1 2015-12-16 Roland McGrath <mcgrathr@google.com>
4 * binary.cc: Move #include "safe-ctype.h" to be last #include.
6 2015-12-13 Cary Coutant <ccoutant@gmail.com>
8 * object.h (Object::get_output_view): remove const from return type.
9 (Object::do_get_output_view): Likewise.
10 (Sized_relobj_file::do_get_output_view): Likewise.
11 * reloc.cc (Sized_relobj_file::do_get_output_view): Likewise.
13 2015-12-11 Cary Coutant <ccoutant@gmail.com>
15 * target.h (Target::calls_non_split): Add prelocs, reloc_count
17 (Target::do_calls_non_split): Likewise.
18 * target.cc (Target::do_calls_non_split): Likewise.
19 * reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Adjust
20 call to Target::calls_non_split.
21 * i386.cc (Target_i386::do_calls_non_split): Add prelocs, reloc_count
23 * powerpc.cc (Target_powerpc::do_calls_non_split): Likewise.
24 * x86_64.cc (Target_x86_64::do_calls_non_split): Likewise.
26 2015-12-11 Cary Coutant <ccoutant@gmail.com>
28 * object.cc (Sized_relobj_file::Sized_relobj_file): Initialize
30 * object.h (Object::get_output_view): New function.
31 (Object::do_get_output_view): New function.
32 (Sized_relobj_file::do_get_output_view): New function.
33 (Sized_relobj_file::output_views_): New data member.
34 * reloc.cc: (Sized_relobj_file::do_relocate): Store pointer to
35 output views in class object.
36 (Sized_relobj_file::do_get_output_view): New function.
38 2015-12-10 H.J. Lu <hongjiu.lu@intel.com>
41 * symtab.cc (Symbol_table::add_from_relobj): Don't complain
42 plugin needed to handle slim lto object for relocatable link.
44 2015-12-09 Alan Modra <amodra@gmail.com>
46 * powerpc.cc (Target_powerpc::Relocate::relocate): New constant
47 d_offset. Use throughout.
48 (Target_powerpc::relocate_relocs): Likewise.
50 2015-12-09 Alan Modra <amodra@gmail.com>
52 * powerpc.cc (Target_powerpc::Relocate::relocate): Edit ELFv2
54 (Target_powerpc::relocate_relocs): Edit relocs to suit.
56 2015-12-09 Alan Modra <amodra@gmail.com>
58 * object.h (struct Relocate_info): Add "rr".
59 * reloc.h (Relocatable_relocs::set_strategy): New accessor.
60 * reloc.cc (Sized_relobj_file::do_relocate_sections): Init
61 relinfo.rr for relocate_section and relocate_relocs.
62 * powerpc.cc (relocate): Add rel_type and preloc parameters.
63 Delete rela and r_type params, instead recalculate these from
65 (relocate_relocs): Delete Relocatable_relocs* param, instead
67 * aarch64.cc: Likewise.
74 * tilegx.cc: Likewise.
75 * x86_64.cc: Likewise.
76 * testsuite/testfile.cc: Likewise.
77 * target-reloc.h (relocate_section): Adjust to suit.
78 (apply_relocation, relocate_relocs): Likewise.
80 2015-12-07 Alan Modra <amodra@gmail.com>
82 * powerpc.cc (add_2_2_12, ld_2_12, lis_2): Define.
83 (Target_powerpc::Scan::local, global): Handle R_PPC64_ENTRY.
84 (Target_powerpc::Relocate::relocate): Edit code at R_PPC64_ENTRY.
86 2015-12-03 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
88 * object.cc (Sized_relobj::do_for_all_local_got_entries): Use
89 Local_got_entry_key for searching in local_got_offsets_.
90 * object.h (class Local_got_entry_key): New class.
91 (Relobj::local_has_got_offset): New overloaded method.
92 (Relobj::local_got_offset): Likewise.
93 (Relobj::set_local_got_offset): Likewise.
94 (Relobj::do_local_has_got_offset): Add addend argument.
95 (Relobj::do_local_got_offset): Likewise.
96 (Relobj::do_set_local_got_offset): Likewise.
97 (Sized_relobj::do_local_has_got_offset): Add addend argument, and use
98 Local_got_entry_key for searching through local_got_offsets_.
99 (Sized_relobj::do_local_got_offset): Likewise.
100 (Sized_relobj::do_set_local_got_offset): Likewise.
101 (Sized_relobj::Local_got_offsets): Change type of the key from
102 unsigned int to Local_got_entry_key, and add hash and equal_to.
103 * output.cc (Got_entry::write): Take addend into account for
104 calculating value of the local symbol for GOT.
105 (Output_data_got::add_local): New definition of overloaded method.
106 (Output_data_got::add_local_with_rel): Likewise.
107 (Output_data_got::add_local_pair_with_rel): Likewise.
108 * output.h (Output_data_got::add_local): New declaration of overloaded
111 2015-11-25 Cary Coutant <ccoutant@gmail.com>
114 * object.cc (Sized_relobj_file::write_local_symbols): If relocatable,
115 subtract section address from symbol value.
117 2015-11-25 Alan Modra <amodra@gmail.com>
119 * powerpc.cc (Output_data_got_powerpc::Output_data_got_powerpc): Align
120 to 256 byte boundary.
122 2015-11-19 Alan Modra <amodra@gmail.com>
124 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Correct
125 GOT16 and TOC16 relocs to RELATIVE_REF.
127 2015-11-14 Cary Coutant <ccoutant@gmail.com>
131 * symtab.cc (Symbol_table::do_define_in_output_data): Check for forced
132 local symbols only for predefined symbols.
134 2015-11-11 Alan Modra <amodra@gmail.com>
135 Peter Bergner <bergner@vnet.ibm.com>
137 * gold/powerpc.cc (Powerpc_relocate_functions::addr16_dq): New function.
138 (Powerpc_relocate_functions::addr16dx_ha): Likewise.
139 (Target_powerpc::Scan::local): Handle R_POWERPC_REL16DX_HA.
140 (Target_powerpc::Scan::global): Likewise.
141 (Target_powerpc::Relocate::relocate): Likewise.
143 2015-11-09 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
145 * layout.h (Layout::is_debug_info_section): Recognize .pdr debug
148 2015-11-09 Cary Coutant <ccoutant@gmail.com>
149 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
151 * copy-relocs.h (Copy_relocs::copy_reloc): Replace reloc parameter
152 with type, offset, addend.
153 (Copy_relocs::save): Likewise.
154 * copy-relocs.cc (Copy_relocs::copy_reloc): Likewise.
155 (Copy_relocs::save): Likewise.
156 * aarch64.cc (Target_aarch64::copy_reloc): Pass r_type, r_offset,
157 and r_addend to Copy_relocs::copy_reloc.
158 * arm.cc (Target_arm::copy_reloc): Likewise.
159 * i386.cc (Target_i386::copy_reloc): Likewise.
160 * mips.cc (Target_mips::copy_reloc): Likewise.
161 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
162 * s390.cc (Target_s390::copy_reloc): Likewise.
163 * sparc.cc (Target_sparc::copy_reloc): Likewise.
164 * tilegx.cc (Target_tilegx::copy_reloc): Likewise.
165 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
167 2015-11-05 Cary Coutant <ccoutant@gmail.com>
172 Revert commit 6457197210144f50a696097c0d308d81d46d5510:
173 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
174 * options.h (General_options): Remove "obsolete" from -m.
175 * parameters.cc (set_parameters_target): Check if input target
176 is compatible with output emulation set by "-m emulation".
178 2015-11-05 Cary Coutant <ccoutant@gmail.com>
181 * aarch64.cc (Target_aarch64::Relocate::relocate): Don't apply
182 certain relocations if --no-apply-dynamic-relocs is set.
183 * options.h (--apply-dynamic-relocs): New aarch64-specific option.
185 2015-11-03 Alan Modra <amodra@gmail.com>
187 * po/POTFILES.in: Regenerate.
189 2015-10-30 Nick Clifton <nickc@redhat.com>
191 * po/zh_CN.po: New (simplified) Chinese translation.
193 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
196 * incremental.cc (Got_plt_view_info): Add got_entry_size.
197 (Local_got_offset_visitor::visit): Replace got_entry_size_
198 with info_.got_entry_size.
199 (Local_got_offset_visitor::got_entry_size_): Removed.
200 (Global_got_offset_visitor::visit): Replace got_entry_size_
201 with info_.got_entry_size.
202 (Global_got_offset_visitor::got_entry_size_): Removed.
203 (Output_section_incremental_inputs::write_got_plt): Initialize
204 view_info.got_entry_size.
205 * target.h (Sized_target::got_entry_size): New virtual function.
206 * x86_64.cc (Target_x86_64::got_entry_size): New function.
208 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
210 * testsuite/binary_test.cc: Add __attribute__((aligned(1))).
211 * testsuite/script_test_12a.c: Likewise.
212 * testsuite/script_test_1a.cc: Likewise.
213 * testsuite/script_test_2.cc: Likewise.
215 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
217 * testsuite/debug_msg.sh: Accept more fuzz in line numbers.
219 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
222 * stringpool.cc (Stringpool_template::new_key_offset): Align all
223 strings, even zero-length.
224 (Stringpool_template::set_string_offsets): Likewise.
226 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
229 * Makefile.am (TARGETSOURCES): Add s390.cc.
230 (ALL_TARGETOBJS): Add s390.o.
231 * Makefile.in: Regenerate.
232 * configure.ac: Add s390 support.
233 * configure: Regenerate.
234 * configure.tgt: Add s390-*-* and s390x-*-*.
235 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Add s390
238 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
240 * archive.cc (Archive::sym64name): New const.
241 (Archive::setup): Add support for SYM64 armap.
242 (Archive::read_armap): Likewise.
243 (Archive::interpret_header): Likewise.
244 (Archive::const_iterator::read_next_header): Likewise.
245 * archive.h (Archive::sym64name): New const.
246 (Archive::read_armap): Add mapsize template parameter.
248 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
250 * dynobj.cc (Dynobj::create_elf_hash_table): Create hash table with
251 target-specific entry size.
252 (Dynobj::sized_create_elf_hash_table): Add size template parameter.
253 * dynobj.h (Dynobj::sized_create_elf_hash_table): Likewise.
254 * layout.cc (Layout::create_dynamic_symtab): Set entsize to
256 * target.h (Target::hash_entry_size): New method.
257 (Target::Target_info::hash_entry_size): New data member.
259 * aarch64.cc (Target_aarch64::aarch64_info): Add hash_entry_size.
260 * arm.cc (Target_arm::arm_info): Likewise.
261 (Target_arm_nacl::arm_nacl_info): Likewise.
262 * i386.cc (Target_i386::i386_info): Likewise.
263 (Target_i386_nacl::i386_nacl_info): Likewise.
264 (Target_iamcu::iamcu_info): Likewise.
265 * mips.cc (Target_mips::mips_info): Likewise.
266 (Target_mips_nacl::mips_nacl_info): Likewise.
267 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
268 * sparc.cc (Target_sparc::sparc_info): Likewise.
269 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
270 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
271 (Target_x86_64_nacl::x86_64_nacl_info): Likewise.
272 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
274 2015-10-28 H.J. Lu <hongjiu.lu@intel.com>
277 * i386.cc (Target_i386::Relocate::relocate): Check R_386_GOT32
278 and R_386_GOT32X relocations without base register.
280 2015-10.27 Han Shen <shenhan@google.com>
282 PR gold/19042 - unsupported reloc 311/312.
284 * aarch64.cc (Target_aarch64::Scan::local): Add support for
287 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
289 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
290 Treat R_X86_64_GOTPCRELX and R_X86_64_REX_GOTPCRELX the same
291 as R_X86_64_GOTPCREL.
292 (Target_x86_64<size>::Scan::local): Likewise.
293 (Target_x86_64<size>::Scan::possible_function_pointer_reloc):
295 (Target_x86_64<size>::Scan::global): Likewise.
296 (Target_x86_64<size>::Relocate::relocate): Likewise.
297 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
300 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
302 * i386.cc (Target_i386::Scan::get_reference_flags(): Treat
303 R_386_GOT32X the same as R_386_GOT32.
304 (Target_i386::Scan::local): Likewise.
305 (Target_i386::Scan::possible_function_pointer_reloc): Likewise.
306 (Target_i386::Scan::global): Likewise.
307 (Target_i386::Relocate::relocate): Likewise.
308 (Target_i386::Relocatable_size_for_reloc::get_size_for_reloc):
311 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
313 * testsuite/Makefile.am (x86_64_mov_to_lea11): Replace
314 x86_64_mov_to_lea1.o with x86_64_mov_to_lea2.o.
315 (x86_64_mov_to_lea12): Replace x86_64_mov_to_lea2.o with
316 x86_64_mov_to_lea1.o.
317 * testsuite/Makefile.in: Regenerated.
319 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
322 * options.h (General_options): Remove "obsolete" from -m.
323 * parameters.cc (set_parameters_target): Check if input target
324 is compatible with output emulation set by "-m emulation".
326 2015-10-13 H.J. Lu <hongjiu.lu@intel.com>
329 * i386.cc (Target_iamcu): New class.
330 (Target_selector_iamcu): Likewise.
331 (Target_iamcu::iamcu_info): New variable.
332 (target_selector_iamcu): Likewise.
334 2015-10-07 Andreas Schwab <schwab@suse.de>
336 * aarch64.cc (aarch64_info): Set abi_pagesize to 64K.
338 2015-10-06 Cary Coutant <ccoutant@gmail.com>
341 * sparc.cc (Sparc_relocate_functions::gdop_hix22): Remove addend
343 (Sparc_relocate_functions::gdop_lox10): Likewise.
344 (Target_sparc::Relocate::relocate): Use addend when computing
345 symbol value for R_SPARC_GOTDATA_OP*.
347 2015-09-07 Cary Coutant <ccoutant@gmail.com>
351 * resolve.cc (Symbol::override_base): Don't convert IFUNC symbols here.
352 * symtab.cc (Symbol_table::add_from_dynobj): Convert them here instead.
354 2015-09-02 H.J. Lu <hongjiu.lu@intel.com>
357 * resolve.cc (Symbol::override_base): Turn IFUNC symbols from
358 shared libraries into normal FUNC symbols.
359 * symtab.cc (Symbol_table::sized_write_symbol): Assert IFUNC
360 symbols aren't from shared libraries.
362 2015-09-02 Alan Modra <amodra@gmail.com>
365 * powerpc.cc (Target_powerpc): Add savres_section_ and accessor.
366 (Target_powerpc::Branch_info::make_stub): Determine whether long
367 branch stub is for save/restore function.
368 (Branch_stub_ent): Add save_res_, and extra parm to constructor.
369 (Stub_table): Add need_save_res_.
370 (Stub_table:clear_stubs): Clear need_save_res_.
371 (Stub_table:set_address_and_size): Add save/restore section size.
372 (Stub_table::add_long_branch_entry): Add save_res param. Set
373 need_save_res_, but don't add space for save/restore stubs.
374 (Stub_table::find_long_branch_entry): Return offset to local copy
375 of save/restore func.
376 (Stub_table::do_write): Don't output save/restore stubs. Instead
377 copy the save/restore functions.
378 (Output_data_save_res:contents): New accessor.
379 (Target_powerpc::define_save_restore_funcs): Set savres_section_.
381 2015-08-25 Cary Coutant <ccoutant@gmail.com>
384 * script-sections.cc (Memory_region::set_address): New method.
385 (Script_sections::find_memory_region): Add explicit_only parameter.
386 (Output_section_definition::set_section_addresses): Handle case where
387 script specifies both address and vma region.
388 * script-sections.h (Script_sections::find_memory_region): Add
389 explicit_only parameter.
391 2015-08-25 Cary Coutant <ccoutant@gmail.com>
394 * object.cc (Input_objects::add_object): Store objects in a map,
395 indexed by soname; update as-needed flag when necessary.
396 * object.h (Object::clear_as_needed): New method.
397 (Input_objects::so_names_): Change from set to map.
399 2015-08-25 Cary Coutant <ccoutant@gmail.com>
402 * expression.cc (Expression::Expression_eval_info): Add
403 is_valid_pointer field.
404 (Expression::eval_maybe_dot): Add is_valid_pointer parameter.
406 (Addr_expression::value_from_output_section): Check whether address
408 * script.cc (Symbol_assignment::set_if_absolute): Defer assignment
409 if evaluation failed due to address that is not yet valid.
410 * script.h: (Expression::eval_maybe_dot): Add is_valid_pointer
413 2015-08-25 Cary Coutant <ccoutant@gmail.com>
417 * symtab.cc (Symbol_table): Reorder conditions to avoid internal error.
419 2015-08-20 Alan Modra <amodra@gmail.com>
422 * target-reloc.h (relocate_relocs <RELOC_ADJUST_FOR_SECTION_RELA>):
423 Subtract os->address() from addend.
424 * powerpc.cc (relocate_relocs): Likewise.
426 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
428 * mips.cc (plt0_entry_o32, plt0_entry_n32, plt0_entry_n64,
429 lazy_stub_normal_1, lazy_stub_normal_1_n64,
430 lazy_stub_normal_2, lazy_stub_normal_2_n64, lazy_stub_big,
431 lazy_stub_big_n64, lazy_stub_micromips32_normal_1_n64,
432 lazy_stub_micromips32_normal_2_n64, lazy_stub_micromips32_big,
433 lazy_stub_micromips32_big_n64): Update to use 'or' for move instead
436 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
438 * configure: Regenerated.
440 2015-07-26 Doug Kwan <dougkwan@google.com>
442 * testsuite/arm_unaligned_reloc.{s,sh}: Make test less sensitive to
443 disassembler output format.
445 2015-07-23 Ian Coolidge <icoolidge@google.com>
446 Plumb --pic-veneer option for gold.
448 * arm.cc (Reloc_stub::stub_type_for_reloc): Plumb to stub
450 * options.h (General_options): Add --pic-veneer option.
452 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
455 * testsuite/Makefile.am (script_test_1_SOURCES): Set to
456 script_test_1a.cc script_test_1b.cc.
457 (script_test_11_r.o): Replace script_test_11.o with
458 script_test_11a.o script_test_11b.o.
459 (script_test_11.o): Removed.
460 (script_test_11a.o): New.
461 (script_test_11b.o): Likewise.
462 * testsuite/Makefile.in: Regenerated.
463 * testsuite/script_test_1.h: New file.
464 * testsuite/script_test_1b.cc: Likewise.
465 * testsuite/script_test_11.h: Likewise.
466 * testsuite/script_test_11b.c: Likewise.
467 * testsuite/script_test_1.cc: Renamed to ...
468 * testsuite/script_test_1a.cc: This.
469 Include "script_test_1.h".
470 (main): Call check_int and check_ptr.
471 * testsuite/script_test_11.c: Renamed to ...
472 * testsuite/script_test_11a.c: This.
473 Include "script_test_11.h".
474 (main): Call ptr_equal.
476 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
479 * testsuite/ifuncdep2.c (global): Change protected to hidden.
480 * testsuite/ifuncmod1.c (global): Likewise.
481 * testsuite/ifuncmod5.c (global): Likewise.
483 2015-07-22 Alan Modra <amodra@gmail.com>
485 * aarch64.cc (try_fix_erratum_843419_optimized): Warning fix.
487 2015-07-21 Cary Coutant <ccoutant@gmail.com>
490 * symtab.cc (Symbol_table::do_define_in_output_data): Check for
491 forced local symbol even when oldsym != NULL.
492 (Symbol_table::do_define_in_output_segment): Likewise.
493 (Symbol_table::do_define_as_constant): Likewise.
495 2015-07-21 Cary Coutant <ccoutant@gmail.com>
498 * archive.cc (Library_base::should_include_member): Don't use entry
499 point for relocatable links, or if target is not yet valid.
500 * parameters.cc (Parameters::entry): Check target_valid().
502 2015-07-20 Han Shen <shenhan@google.com>
504 Optimize erratum 843419 fix.
506 * aarch64.cc (AArch64_insn_utilities::is_adr): New method.
507 (AArch64_insn_utilities::aarch64_adr_encode_imm): New method.
508 (AArch64_insn_utilities::aarch64_adrp_decode_imm): New method.
509 (E843419_stub): New sub-class of Erratum_stub.
510 (AArch64_relobj::try_fix_erratum_843419_optimized): New method.
511 (AArch64_relobj::section_needs_reloc_stub_scanning): Try optimized fix.
512 (AArch64_relobj::create_erratum_stub): Add 1 argument.
513 (Target_aarch64::scan_erratum_843419_span): Pass in adrp insn offset.
515 2015-07-20 Han Shen <shenhan@google.com>
517 Fix arm elf header flags wrt hardfp bit.
519 * arm.cc (Target_arm::do_adjust_elf_header): Set flags into view.
521 2015-07-20 H.J. Lu <hongjiu.lu@intel.com>
524 * layout.cc (Layout::layout): Clear the SHF_COMPRESSED flag bit
525 from input group section for relocatable link.
526 * testsuite/Makefile.am (check_SCRIPTS): Add pr18689.sh.
527 (check_DATA): Add pr18689.stdout.
528 (MOSTLYCLEANFILES): Add pr18689a.o pr18689b.o.
529 (pr18689.stdout): New rule.
530 (pr18689a.o): Likewise.
531 (pr18689b.o): Likewise.
532 (pr18689.o): Likewise.
533 * testsuite/pr18689.c: New file.
534 * testsuite/pr18689.sh: Likewise.
535 * testsuite/Makefile.in: Regenerated.
537 2015-07-20 Yiran Wang <yiran@google.com>
538 Cary Coutant <ccoutant@gmail.com>
541 * resolve.cc (Symbol_table): Remove warning about references
542 from shared objects to hidden symbols.
543 * testsuite/Makefile.am (hidden_test): Add hidden_test.syms.
544 * testsuite/Makefile.in: Regenerate.
545 * testsuite/hidden_test.sh: Check dynamic symbol table; update
546 expected error messages.
548 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
550 * compressed_output.cc (Output_compressed_section::set_final_data_size):
551 Make --compress-debug-sections=zlib the same as
552 --compress-debug-sections=zlib-gabi.
553 * testsuite/Makefile.am (flagstest_compress_debug_sections.check):
554 Expect ".debug_.*" with the SHF_COMPRESSED bit, instead of
556 * testsuite/Makefile.in: Regenerated.
558 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
561 * compressed_output.cc (zlib_compress): Add argument for
562 compression header size. Set header size to compression header
563 size if it isn't 0. Don't write out the zlib header here.
564 (Output_compressed_section::set_final_data_size): Support
565 zlib-gnu and zlib-gabi compressions. Pass compression header
566 size to zlib_compress and write out compression header. Set
567 the SHF_COMPRESSED bit for zlib-gabi compression. Otherwise
568 clear the SHF_COMPRESSED bit
569 * options.h (compress_debug_sections): Add zlib-gnu and
571 * output.h (Output_section::set_flags): New.
572 * testsuite/Makefile.am (check_PROGRAMS): Add
573 flagstest_compress_debug_sections_none,
574 flagstest_compress_debug_sections_gnu and
575 flagstest_compress_debug_sections_gabi.
576 (check_DATA): Add flagstest_compress_debug_sections_none.stdout.
577 flagstest_compress_debug_sections.stdout,
578 flagstest_compress_debug_sections.cmp,
579 flagstest_compress_debug_sections.check,
580 flagstest_compress_debug_sections_gnu.stdout,
581 flagstest_compress_debug_sections_gnu.cmp,
582 flagstest_compress_debug_sections_gnu.check,
583 flagstest_compress_debug_sections_gabi.stdout,
584 flagstest_compress_debug_sections_gabi.cmp and
585 flagstest_compress_debug_sections_gabi.check.
586 (flagstest_compress_debug_sections_none): New.
587 (flagstest_compress_debug_sections_none.stdout): Likewise.
588 (flagstest_compress_debug_sections.stdout): Likewise.
589 (flagstest_compress_debug_sections.check): Likewise.
590 (flagstest_compress_debug_sections.cmp): Likewise.
591 (flagstest_compress_debug_sections_gnu): Likewise.
592 (flagstest_compress_debug_sections_gnu.stdout): Likewise.
593 (flagstest_compress_debug_sections_gnu.check): Likewise.
594 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
595 (flagstest_compress_debug_sections_gabi): Likewise.
596 (flagstest_compress_debug_sections_gabi.stdout): Likewise.
597 (flagstest_compress_debug_sections_gnu.check): Likewise.
598 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
599 * testsuite/Makefile.in: Regenerated.
601 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
604 * compressed_output.h (decompress_input_section): Add arguments
605 for ELF class, big endian and sh_flags.
606 * compressed_output.cc (decompress_input_section): Likewise.
607 Support the SHF_COMPRESSED section.
608 * dynobj.h (Dynobj): Add elfsize and is_big_endian member
610 * plugin.h (Pluginobj): Likewise.
611 * layout.cc (Layout::get_output_section_flags): Also clear the
613 * object.h (Compressed_section_info): Add flag to store sh_flags.
614 (Object): Add pure virtual elfsize and is_big_endian member
616 * object.cc (need_decompressed_section): Don't skip the ".zdebug"
618 (build_compressed_section_map): Check SHF_COMPRESSED for
619 uncompressed size. Store sh_flags in Compressed_section_info.
620 Pass size, big_endian and sh_flags to decompress_input_section.
621 Skip the ".debug"/".zdebug" prefix when passing section name to
622 need_decompressed_section.
623 (Sized_relobj_file<size, big_endian>::do_find_special_section):
624 Don't check ".zdebug_*" sections.
625 (Object::decompressed_section_contents): Pass ELF class, big
626 endian and sh_flags to decompress_input_section.
627 * reloc.cc (Sized_relobj_file<size, big_endian>::write_sections):
629 * testsuite/Makefile.am (check_DATA): Add
630 debug_msg_cdebug_gabi.err and gdb_index_test_2_gabi.stdout.
631 (MOSTLYCLEANFILES): Add debug_msg_cdebug_gabi.err and
632 gdb_index_test_2_gabi.stdout.
633 (debug_msg_cdebug_gabi.o): New.
634 (odr_violation1_cdebug_gabi.o): Likewise.
635 (odr_violation2_cdebug_gabi.o): Likewise.
636 (debug_msg_cdebug_gabi.err): Likewise.
637 (check_SCRIPTS): Add gdb_index_test_2_gabi.sh.
638 (gdb_index_test_cdebug_gabi.o): Likewise.
639 (gdb_index_test_2_gabi): Likewise.
640 (gdb_index_test_2_gabi.stdout): Likewise.
641 * testsuite/gdb_index_test_2_gabi.sh: New file.
642 * testsuite/Makefile.in: Regenerated.
644 2015-07-09 Han Shen <shenhan@google.com>
646 Use "gold_info" instead of "gold_warning" for erratum fix.
648 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use
650 (Target_aarch64::scan_erratum_835769_span): USe 'gold_info'.
652 2015-07-09 Han Shen <shenhan@google.com>
654 Drop missing symbol warning for arm/aarch64.
656 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
657 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
660 2015-07-07 Han Shen <shenhan@google.com>
662 Make gold aarch64 accept long form of mapping symbols.
664 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
667 2015-06-29 Doug Kwan <dougkwan@google.com>
669 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
670 at address expected by test.
671 * testsuite/arm_cortex_a8_b.s: Ditto.
672 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
673 * testsuite/arm_cortex_a8_bl.s: Ditto.
674 * testsuite/arm_cortex_a8_blx.s: Ditto.
675 * testsuite/arm_cortex_a8_local.s: Ditto.
676 * testsuite/arm_fix_v4bx.s: Ditto.
677 * testsuite/arm_unaligned_reloc.s: Ditto.
678 * testsuite/thumb_bl_out_of_range.s: Ditto.
679 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
680 * testsuite/thumb_blx_out_of_range.s: Ditto.
682 2015-06-29 Han Shen <shenhan@google.com>
684 Patch for erratum 843419 internal error.
686 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
687 (Erratum_stub::update_erratum_insn): New method.
688 (Stub_table::relocate_stubs): Modified to place relocated insn.
689 (AArch64_relobj::fix_errata): Modified gold_assert.
691 2015-06-12 Han Shen <shenhan@google.com>
695 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
696 defintion outside class definition.
697 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
698 (AArch64_insn_utilities::aarch64_op31): New member.
699 (AArch64_insn_utilities::aarch64_ra): New member.
700 (AArch64_insn_utilities::aarch64_mac): New member.
701 (AArch64_insn_utilities::aarch64_mlxl): New member.
702 (ST_E_835769): New global enum member.
703 (Stub_table::relocate_stubs): Add 835769 handler.
704 (Stub_template_repertoire::Stub_template_repertoire): Install new
706 (AArch64_relobj::scan_errata): This func is renamed from
708 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
709 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
710 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
711 (Target_aarch64::scan_erratum_835769_span): New method.
712 (Target_aarch64::create_erratum_stub): New method.
713 (Target_aarch64::is_erratum_835769_sequence): New method.
714 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
715 code into create_erratum_stub.
716 * options.h (fix_cortex_a53_835769): New option.
718 2015-06-11 Cary Coutant <ccoutant@gmail.com>
720 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
722 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
724 2015-06-11 Cary Coutant <ccoutant@gmail.com>
727 * layout.cc (corresponding_uncompressed_section_name): New function.
728 (Layout::choose_output_section): Call it.
729 * layout.h (corresponding_uncompressed_section_name): New function.
730 * script-sections.cc (Input_section_info::set_section_name): Check
731 for compressed debug section (.zdebug style).
733 2015-06-11 Jing Yu <jingyu@google.com>
735 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
736 * testsuite/Makefile.in: Regenerate.
738 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
740 * gold.h (is_cident): Correct typo.
742 2015-06-10 Han Shen <shenhan@google.com>
743 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
745 Now fixing for 843419 is fully functional.
747 The first part of the erratum fix CL is here -
748 https://sourceware.org/ml/binutils/2015-04/msg00229.html
750 * aarch64.cc(global enum): New constants representing stub types.
751 (Stub_template): New POD struct.
752 (Stub_template_repertoire): New class.
753 (Stub_base): New class.
754 (Erratum_stub): New class.
755 (Reloc_stub): Refactored to be a subclass of Stub_base.
756 (Reloc_stub::Stub_type): Removed.
757 (Reloc_stub::offset): Moved to Stub_base.
758 (Reloc_stub::set_offset): Moved to Stub_base.
759 (Reloc_stub::destination_address): Moved to Stub_base.
760 (Reloc_stub::set_destination_address): Moved to Stub_base.
761 (Reloc_stub::reset_destination_address): Moved to Stub_base.
762 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
763 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
764 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
765 (Reloc_stub::write): Moved to Stub_base.
766 (Reloc_stub::invalid_offset): Moved to Stub_base.
767 (Reloc_stub::invalid_address): Moved to Stub_base.
768 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
769 (Reloc_stub::stub_insns_): Moved to Stub_base.
770 (Reloc_stub::offset_): Moved to Stub_base.
771 (Reloc_stub::destination_address_): Moved to Stub_base.
772 (Stub_table::The_aarch64_relobj): New typedef.
773 (Stub_table::The_erratum_stub): New typedef.
774 (Stub_table::The_erratum_stub_less): New typedef.
775 (Stub_table::The_erratum_stub_set): New typedef.
776 (Stub_table::The_erratum_stub_set_iter): New typedef.
777 (Stub_table::empty): Added emptiness testing for erratum stubs.
778 (Stub_table::add_erratum_stub): New method to add an erratum stub.
779 (Stub_table::find_erratum_stub): New method.
780 (Stub_table::find_erratum_stubs_for_input_section): New method.
781 (Stub_table::erratum_stub_address): New method.
782 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
783 (Stub_table::do_addralign): Modified to handle erratum stubs.
784 (Stub_table::erratum_stubs_): New member.
785 (Stub_table::erratum_stub_size_): New member.
786 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
787 (Stub_table::do_write): Modified to handle erratum stubs.
788 (AArch64_relobj::The_erratum_stub): New typedef.
789 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
790 (AArch64_relobj::fix_errata): New method.
791 (Target_aarch64::The_reloc_stub_type): Removed.
792 (Target_aarch64::The_erratum_stub): New typede.
793 (AArch64_relocate_functions::construct_b): New method.
795 2015-06-08 Nick Clifton <nickc@redhat.com>
797 * po/fr.po: New French Translation.
799 2015-06-07 Cary Coutant <ccoutant@gmail.com>
802 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
803 callers. Don't use STT_COMMON to check for common symbols.
804 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
805 symbol that's not in a common section.
806 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
809 2015-06-04 Cary Coutant <ccoutant@gmail.com>
812 * Makefile.am (diststuff): Add target.
813 * Makefile.in: Regenerate.
815 2015-06-04 Cary Coutant <ccoutant@gmail.com>
818 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
819 temporary locals in merge sections.
820 * options.cc (General_options::parse_discard_all): New method.
821 (General_options::parse_discard_locals): New method.
822 (General_options::parse_discard_none): New method.
823 (General_options::General_options): Initialize discard_locals_.
824 * options.h (--discard-all): Convert to special option.
825 (--discard-locals): Likewise.
826 (--discard-none): New option.
827 (General_options::discard_all): New method.
828 (General_options::discard_locals): New method.
829 (General_options::discard_sec_merge): New method.
830 (General_options::Discard_locals): New enum.
831 (General_options::discard_locals_): New data member.
833 2015-06-03 Cary Coutant <cary@google.com>
835 * script-sections.cc (Script_sections::Script_sections): Initialize
837 (Script_sections::create_note_and_tls_segments): Set flag when
838 segments are created.
839 (Script_sections::expected_segment_count): Count PT_INTERP.
840 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
841 segments are created.
842 * script-sections.h (Script_sections::segments_created_): New data
845 2015-06-03 Cary Coutant <ccoutant@gmail.com>
849 (Output_section_element_input::set_section_addresses): When there
850 are several patterns with no sort spec, put all sections in the same
852 * testsuite/Makefile.am (script_test_12): New testcase.
853 (script_test_12i): New testcase.
854 * testsuite/Makefile.in: Regenerate.
855 * testsuite/script_test_12.t: New test linker script.
856 * testsuite/script_test_12i.t: New test linker script.
857 * testsuite/script_test_12a.c: New test source file.
858 * testsuite/script_test_12b.c: New test source file.
860 2015-06-02 Cary Coutant <ccoutant@gmail.com>
862 * nacl.h (Sniff_file): Switch parameters to get_view to get an
865 2015-06-03 Cary Coutant <ccoutant@gmail.com>
868 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
869 separate task to schedule the build id computation.
870 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
871 add Output_file and offset.
872 (Hash_task::run): Get and release the input views.
873 (Hash_task::is_runnable): Always return NULL (always runnable).
874 (Layout::queue_build_id_tasks): Remove.
875 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
876 parameters; use them instead of class members.
877 (Build_id_task_runner::run): New function.
878 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
880 * layout.h (Layout::queue_build_id_tasks): Remove.
881 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
883 (Layout::array_of_hashes_): Remove.
884 (Layout::size_of_array_of_hashes_): Remove.
885 (Layout::input_view_): Remove.
886 (Build_id_task_runner): New class.
887 (Close_task_runner::Close_task_runner): Add array_of_hashes and
888 size_of_hashes parameters.
889 (Close_task_runner::array_of_hashes_): New data member.
890 (Close_task_runner::size_of_hashes_): New data member.
891 * testsuite/Makefile.am
892 (flagstest_compress_debug_sections_and_build_id_tree): New test.
893 * testsuite/Makefile.in: Regenerate.
895 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
897 * merge.cc (get_input_merge_map): Update for data structure change.
898 (get_or_make_input_merge_map): Update for data structure change.
899 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
900 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
902 2015-05-16 Alan Modra <amodra@gmail.com>
904 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
905 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
906 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
907 (lis_0): Rename from lis_0_0.
909 2015-04-29 Cary Coutant <cary@google.com>
910 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
912 * gc.h (Garbage_collection::is_section_garbage): Change Object*
914 (Garbage_collection::add_reference): Likewise.
915 (Garbage_collection::gc_process_relocs): Likewise. Don't push
916 object/shndx pair onto *secvec for dynamic objects. Don't follow
917 relocations pointing to dynamic objects for GC.
918 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
919 (Icf::unfold_section): Likewise.
920 (Icf::is_section_folded): Likewise.
921 (Icf::get_folded_section): Likewise.
922 * icf.h: (Icf::get_folded_section): Likewise.
923 (Icf::unfold_section): Likewise.
924 (Icf::is_section_folded): Likewise.
925 (Icf::section_has_function_pointers): Likewise.
926 (Icf::set_section_has_function_pointers): Likewise.
927 * object.h (Section_id): Likewise.
928 (Const_section_id): Likewise.
929 * output.cc (Output_section::update_section_layout): Likewise.
930 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
932 * plugin.cc (update_section_order): Likewise.
933 (unique_segment_for_sections): Likewise.
934 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
935 (Target_powerpc::do_gc_add_reference): Likewise.
936 (Target_powerpc::gc_process_relocs): Likewise.
937 (Target_powerpc::do_gc_add_reference): Likewise.
938 * symtab.cc (Symbol_table::is_section_folded): Likewise.
939 (Symbol_table::gc_mark_symbol): Likewise.
940 * symtab.h: (Symbol_table::is_section_folded): Likewise.
941 * target.h: (Sized_target::gc_add_reference): Likewise.
942 (Sized_target::do_gc_add_reference): Likewise.
944 2015-04-29 Nick Clifton <nickc@redhat.com>
946 * po/fi.po: Updated Finnish translation.
948 2015-04-28 Alan Modra <amodra@gmail.com>
950 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
951 than unsigned int for find_global_entry result temp. Compare
952 against invalid_address.
953 (Target_powerpc::do_plt_address_for_global): Likewise.
954 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
955 on plt call stub existence for debug info. Do assert for plt
956 and global entry stub existence if an alloc section.
958 2015-04-28 Alan Modra <amodra@gmail.com>
960 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
961 on missing global entry stub due to bogus debug info.
963 2015-04-27 Han Shen <shenhan@google.com>
965 * options.h (--fix-cortex-a53-843419): Rename option.
966 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
968 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
970 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
973 * output.cc (Output_section::is_input_address_mapped): Assume a missing
975 * testsuite/Makefile.am: Add the eh_test test.
976 * testsuite/Makefile.in: Regenerate.
977 * testsuite/eh_test_a.cc: New test.
978 * testsuite/eh_test_b.cc: New test.
980 2015-04-23 Sriraman Tallam <tmsriram@google.com>
982 * options.h (--weak-unresolved-symbols): New option.
983 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
984 binding to weak with new option.
985 * symtab.h (is_weak_undefined): Check for new option.
986 (is_strong_undefined): Check for new option.
987 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
988 * testsuite/Makefile.in: Regenerate.
989 * testsuite/weak_unresolved_symbols_test.cc: New file.
991 2015-04-20 Ian Coolidge <icoolidge@google.com>
993 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
996 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
998 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
1000 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
1001 * object.cc (Sized_relobj_file::do_layout): Use push_back.
1002 * powerpc.cc (process_gc_mark): Use push_back.
1003 (Target_powerpc::do_gc_mark_symbol): Use push_back.
1004 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
1006 2015-04-16 Han Shen <shenhan@google.com>
1008 * aarch64.cc (AArch64_insn_utilities): New utility class.
1009 (AArch64_relobj::Mapping_symbol_position): New struct.
1010 (AArch64_relobj::Mapping_symbol_info): New typedef.
1011 (AArch64_relobj::do_count_local_symbols): New function overriding
1012 parent's implementation.
1013 (AArch64_relobj::mapping_symbol_info_): New member
1014 (AArch64_relobj::scan_erratum_843419): New method.
1015 (Target_aarch64::scan_erratum_843419_span): New method.
1016 (Target_aarch64::is_erratum_843419_sequence): New method.
1017 * options.h (fix_cortex_a53): New option.
1019 2015-04-09 Cary Coutant <ccoutant@google.com>
1021 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
1023 * testsuite/Makefile.am (tls_pie_test.sh): New test.
1024 * testsuite/Makefile.in: Regenerate.
1025 * testsuite/tls_pie_test.sh: New.
1027 2015-04-09 Cary Coutant <ccoutant@google.com>
1029 * debug.h (DEBUG_LOCATION): New.
1030 (DEBUG_ALL): Include DEBUG_LOCATION.
1031 (debug_string_to_enum): Add DEBUG_LOCATION.
1032 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
1033 output to print correct context.
1034 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
1035 up to 4 more locations at the beginning of the function.
1036 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
1037 result before sorting list of line numbers.
1038 * testsuite/debug_msg.sh: Allow range of line numbers for
1039 canonical results on optimized code.
1041 2015-04-07 HC Yen <hc.yen@mediatek.com>
1043 Add AArch32 support for gold linker.
1045 * arm.cc: Add V8 arch combine table.
1047 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1049 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
1051 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1053 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
1054 to find by using the return value of insert.
1056 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1058 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
1061 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
1064 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
1065 (Target_x86_64::Scan::local): Don't create GOT entry, when we
1066 can convert mov to lea.
1067 (Target_x86_64::Scan::global): Ditto.
1068 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
1069 %reg to lea foo(%rip), %reg if possible.
1070 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
1071 * testsuite/x86_64_mov_to_lea1.s: New.
1072 * testsuite/x86_64_mov_to_lea2.s: Ditto.
1073 * testsuite/x86_64_mov_to_lea3.s: Ditto.
1074 * testsuite/x86_64_mov_to_lea4.s: Ditto.
1075 * testsuite/x86_64_mov_to_lea.sh: Ditto.
1077 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
1079 * configure: Regenerated.
1081 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
1084 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
1085 (Target_i386::Scan::local): Don't create GOT entry, when we
1086 can convert GOT to GOTOFF.
1087 (Target_i386::Scan::global): Ditto.
1088 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
1089 lea foo@GOTOFF(%reg), %reg if possible.
1090 * testsuite/Makefile.am (i386_mov_to_lea): New test.
1091 * testsuite/i386_mov_to_lea1.s: New.
1092 * testsuite/i386_mov_to_lea2.s: Ditto.
1093 * testsuite/i386_mov_to_lea3.s: Ditto.
1094 * testsuite/i386_mov_to_lea4.s: Ditto.
1095 * testsuite/i386_mov_to_lea5.s: Ditto.
1096 * testsuite/i386_mov_to_lea.sh: Ditto.
1098 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
1100 * Makefile.am (ZLIB): New.
1101 (ZLIBINC): Likewise.
1102 (AM_CFLAGS): Add $(ZLIBINC).
1103 (AM_CXXFLAGS): Likewise.
1104 (ldadd_varldadd_var): Add $(ZLIB).
1105 (incremental_dump_LDADD): Likewise.
1106 (dwp_LDADD): Likewise.
1107 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
1109 (zlib_compress): Don't check HAVE_ZLIB_H.
1110 (zlib_decompress): Likewise.
1111 * options.h (compress_debug_sections): Likewise.
1112 * configure.ac (AM_CONDITIONAL): Removed.
1113 * testsuite/Makefile.am (ZLIB): New.
1114 (LDADD): Add $(ZLIB).
1115 Don't check HAVE_ZLIB.
1116 * Makefile.in: Regenerated.
1117 * config.in: Likewise.
1118 * configure: Likewise.
1119 * testsuite/Makefile.in: Likewise.
1121 2015-03-30 Jing Yu <jingyu@google.com>
1123 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
1124 TLSLD_ADD_DTPREL_LO12_NC.
1125 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
1126 _TLS_MODULE_BASE_ point to the start of tls segment.
1127 (Target_aarch64::optimize_tls_reloc): Add cases for
1128 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
1129 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
1130 (Target_aarch64::Scan::local): Likewise.
1131 (Target_aarch64::Scan::global): Likewise.
1132 (Target_aarch64::Relocate::relocate): Likewise.
1133 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
1134 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
1137 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1139 * merge.cc (Object_merge_map::add_mapping): call
1140 Object_merge_map::Input_merge_map::add_mapping.
1141 (Object_merge_map::Input_merge_map::add_mapping): New.
1142 (Output_merge_data::do_add_input_section): Call
1143 get_or_make_input_merge_map before a loop.
1144 (Output_merge_string<Char_type>::finalize_merged_data): Call
1145 get_or_make_input_merge_map before a loop.
1146 * merge.h (Object_merge_map): Make Input_merge_map public.
1147 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
1148 (Relobj::get_or_create_merge_map): New.
1149 * object.h (Relobj::get_or_create_merge_map): New.
1151 2015-03-24 Alan Modra <amodra@gmail.com>
1154 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
1155 relocation errors for branches to strong undefined symbols.
1157 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1159 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
1160 (Object_merge_map::is_merge_section_for): Remove.
1161 (Object_merge_map::find_merge_section): New.
1162 * merge.h (Object_merge_map::is_merge_section_for): Remove.
1163 (Object_merge_map::find_merge_section): New.
1164 (Object_merge_map::get_input_merge_map): Add a const version.
1165 * object.cc (Relobj::is_merge_section_for): Remove.
1166 (Relobj::find_merge_section): New.
1167 * object.h (Relobj::is_merge_section_for): Remove.
1168 (Relobj::find_merge_section): New.
1170 (Output_section::Input_section::is_merge_section_for): Remove.
1171 (Output_section::add_merge_input_section): Don't call
1172 add_merge_input_section.
1173 (Output_section::find_merge_section): Return const. Use
1174 object->find_merge_section.
1175 (Output_section::build_lookup_maps): Don't build a map for
1177 (Output_section::is_input_address_mapped): Return false if
1178 section is not found.
1179 (Output_section::find_starting_output_address): Use
1180 find_merge_section instead of is_merge_section_for.
1181 (Output_section::add_script_input_section): Don't build a map for
1183 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
1184 (Output_section_lookup_maps::find_merge_section): Remove.
1185 (Output_section_lookup_maps::add_merge_input_section) Remove.
1186 (Output_section::find_merge_section): Return const.
1188 2015-03-22 Cary Coutant <cary@google.com>
1191 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
1192 non-SIB form of lea, with nop after the call.
1194 2015-03-21 Cary Coutant <cary@google.com>
1197 * output.cc (Output_segment::is_first_section_relro): Don't ignore
1199 (Output_segment::set_section_addresses): Don't align size of relro
1202 2015-03-21 Cary Coutant <cary@google.com>
1205 * stringpool.cc (Stringpool_template): Don't optimize if section
1206 alignment is greater than sizeof(char).
1208 2015-03-21 Cary Coutant <cary@google.com>
1211 * script-c.h (script_include_directive): Add first_token parameter.
1212 * script.cc (script_include_directive): Add first_token parameter, and
1213 pass it to read_script_file.
1214 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
1215 (PARSING_MEMORY_DEF): New tokens.
1216 (top): Add new productions for INCLUDE files.
1217 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
1218 Pass PARSING_LINKER_SCRIPT to script_include_directive.
1219 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
1220 (section_cmd): Pass PARSING_SECTION_CMDS.
1221 (file_or_sections_cmd): Remove.
1222 (memory_def): Pass PARSING_MEMORY_DEF.
1223 * testsuite/Makefile.am (memory_test_2): New test.
1224 * testsuite/Makefile.in: Regenerate.
1225 * testsuite/memory_test_inc.t: New script file.
1226 * testsuite/memory_test_inc_1.t.src: New script file.
1227 * testsuite/memory_test_inc_2.t.src: New script file.
1228 * testsuite/memory_test_inc_3.t.src: New script file.
1230 2015-03-21 Cary Coutant <cary@google.com>
1232 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
1233 (Sized_relobj_dwo::setup): Build compressed section map.
1234 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
1235 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
1237 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
1238 compressed_sections_ field.
1239 (build_compressed_section_map): Take Object instead of
1240 Sized_relobj_file parameter; add decompress_if_needed parameter.
1241 (Sized_relobj_file::do_find_special_sections): Store compressed
1242 section map in parent Object.
1243 (Sized_relobj_file::do_decompressed_section_contents): Move
1244 implementation to Object::decompressed_section_contents.
1245 (Sized_relobj_file::do_discard_decompressed_sections): Move
1246 implementation to Object::discard_decompressed_sections.
1247 * object.h (build_compressed_section_map): Declare.
1248 (Object::Object): Add compressed_sections_ field.
1249 (Object::section_is_compressed): Move implementation here.
1250 (Object::decompressed_section_contents): De-virtualize.
1251 (Object::discard_decompressed_sections): De-virtualize.
1252 (Object::do_section_is_compressed): Delete.
1253 (Object::do_decompressed_section_contents): Delete.
1254 (Object::set_compressed_sections): New method.
1255 (Object::compressed_sections): New method.
1256 (Object::compressed_sections_): New data member.
1257 (Compressed_section_info, Compressed_section_map): Move to top of file.
1258 (Sized_relobj_file::do_section_is_compressed): Delete.
1259 (Sized_relobj_file::do_decompressed_section_contents): Delete.
1260 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
1261 (Sized_relobj_file::compressed_sections_): Move to Object class.
1263 2015-03-21 Cary Coutant <ccoutant@google.com>
1266 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
1269 2015-03-11 Cary Coutant <ccoutant@google.com>
1271 * options.cc (General_options::finalize): Don't allow -z relro
1272 with incremental linking.
1273 * testsuite/Makefile.am (incremental_test): Add -z norelro.
1274 (incremental_test_2): Likewise.
1275 (incremental_test_3): Likewise.
1276 (incremental_test_4): Likewise.
1277 (incremental_test_5): Likewise.
1278 (incremental_test_6): Likewise.
1279 (incremental_copy_test): Likewise.
1280 (incremental_common_test_1): Likewise.
1281 (incremental_comdat_test_1): Likewise.
1282 * testsuite/Makefile.in: Regenerate.
1284 2015-03-09 Cary Coutant <ccoutant@google.com>
1287 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
1288 return enum indicating whether .eh_frame section is empty, optimizable,
1289 unrecognized, or an end marker. Adjust explicit instantiations.
1290 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
1291 (Eh_frame::add_ehframe_input_section): Change return type.
1292 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
1293 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
1294 to the .eh_frame output section until we see the end marker.
1295 (Layout::finalize_eh_frame_section): New.
1296 * layout.h: (Layout::finalize_eh_frame_section): New.
1298 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1300 * output.cc (Relobj::initialize_input_to_output_map<size>):
1301 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
1303 2015-03-04 Cary Coutant <ccoutant@google.com>
1305 * parameters.cc (Parameters::set_target_once): Call
1306 Target::select_as_default_target just once from here...
1307 (set_parameters_target): ...instead of from here.
1309 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1311 * ehframe.cc (Cie::set_output_offset): Pass in and use a
1312 Output_section_data instead of a Merge_map.
1313 (Eh_frame::Eh_frame): Don't initialize merge_map_.
1314 (Eh_frame::read_cie): Use add_merge_mapping instead of
1315 Merge_map::add_mapping.
1316 (Eh_frame::read_fde): Ditto.
1317 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
1318 (Eh_frame::do_output_offset): Use merge_output_offset istead of
1319 merge_map_->get_output_offset.
1320 (Eh_frame::do_is_merge_section_for): Delete.
1321 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
1322 instead of a Merge_map.
1323 (Cie::set_output_offset): Pass in a Output_section_data instead of a
1325 (Eh_frame::do_is_merge_section_for): Delete.
1326 (Eh_frame::merge_map_): Delete.
1327 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
1328 and use a Output_section_data instead of a Merge_map.
1329 (Object_merge_map::add_mapping): Ditto.
1330 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1331 (Object_merge_map::is_merge_section_for): Pass in and use a
1332 Output_section_data instead of a Merge_map.
1333 (Merge_map): Delete.
1334 (Output_merge_base::do_output_offset): Use merge_output_offset instead
1335 of merge_map_.get_output_offset.
1336 (Output_merge_base::do_is_merge_section_for): Delete.
1337 (Output_merge_data::do_add_input_section): Use
1338 object->add_merge_mapping instead of add_mapping.
1339 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
1340 * merge.h (Merge_map): Delete forward declaration.
1341 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
1342 instead of a Merge_map.
1343 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1344 (Object_merge_map::is_merge_section_for): Pass in and use a
1345 Output_section_data instead of a Merge_map.
1346 (Input_merge_map::Object_merge_map::merge_map): Replace with
1348 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
1349 Output_section_data instead of a Merge_map.
1350 (Merge_map): Delete.
1351 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
1352 (Output_merge_base::do_is_merge_section_for): Delete.
1353 (Output_merge_base::add_mapping): Delete.
1354 (Output_merge_base::merge_map_): Delete.
1355 * object.cc (Relobj::initialize_input_to_output_map): New.
1356 (Relobj::initialize_input_to_output_map): New.
1357 (Relobj::merge_output_offset): New.
1358 (Relobj::is_merge_section_for): New.
1359 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
1361 * object.h (Relobj::merge_map): Delete.
1362 (initialize_input_to_output_map): New.
1363 (set_merge_map): Delete.
1364 (add_merge_mapping): New.
1365 (merge_output_offset): New.
1366 (is_merge_section_for): New.
1367 * output.cc (Output_section::Input_section::is_merge_section_for):
1368 Use object->is_merge_section_for.
1369 * output.h (Output_section_data::is_merge_section_for): Delete.
1370 (Output_section_data::do_is_merge_section_for): Delete.
1371 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
1372 Use object->initialize_input_to_output_map.
1373 (Merged_symbol_value<size>::value_from_output_section): Use
1374 object->merge_output_offset.
1376 2015-03-02 Peter Collingbourne <pcc@google.com>
1377 Cary Coutant <ccoutant@google.com>
1379 * output.cc (Output_section::add_merge_input_section): Do not
1380 attempt to merge sections with an entsize of 0.
1382 2015-03-02 Khem Raj <raj.khem@gmail.com>
1384 * attributes.h (class Output_attributes_section_data ): Add
1385 do_print_to_mapfile function.
1387 2015-02-24 Alan Modra <amodra@gmail.com>
1390 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
1391 complain if value is not a multiple of four.
1392 (Target_powerpc::Relocate::relocate): Correct handling of
1393 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
1395 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
1397 * configure.ac (default_size): Set to 32 for x32.
1398 * configure: Regenerated.
1400 2015-02-18 Alan Modra <amodra@gmail.com>
1403 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
1406 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1408 * gc.h (Garbage_collection::add_reference): Don't use find.
1410 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1412 * object.cc (write_local_symbols): avoid std::vector copy.
1414 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1416 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
1418 2015-02-09 Mark Wielaard <mjw@redhat.com>
1420 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
1421 DW_LANG_Fortran03 and DW_LANG_Fortran08.
1423 2015-02-16 Cary Coutant <ccoutant@google.com>
1427 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
1428 DF_SYMBOLIC if --dynamic-list option is used.
1429 * options.cc (General_options::finalize): --dynamic-list is not
1430 mutually exclusive with -Bsymbolic.
1431 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
1432 listed in --dynamic-list.
1433 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
1434 -Bsymbolic-functions.
1435 * testsuite/Makefile.in: Regenerate.
1437 2015-02-16 Cary Coutant <ccoutant@google.com>
1440 * incremental.cc: Remove redundant include of "output.h".
1442 2015-02-12 Jing Yu <jingyu@google.com>
1444 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
1445 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
1447 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
1448 TLSLE_MOVW_* relocations.
1449 (Target_aarch64::Scan::global): Likewise.
1450 (Target_aarch64::Relocate::relocate): Likewise.
1451 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
1452 for new TLSLE_MOVW_* relocations.
1454 2015-02-11 Will Newton <will.newton@linaro.org>
1457 * arm.cc (Target_arm::make_plt_section): Create an ARM
1458 state mapping symbol at the start of the PLT.
1460 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
1462 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
1463 Replace two_file_shared_2.so with two_file_shared_1.so.
1464 * testsuite/Makefile.in: Regenerated.
1466 2015-02-09 Alan Modra <amodra@gmail.com>
1468 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
1469 plugin_test_thin.a and defsym_test.
1470 * testsuite/Makefile.in: Regenerate.
1472 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1474 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
1477 2015-02-04 Peter Collingbourne <pcc@google.com>
1479 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
1480 forwarding symbols when computing symbol resolution info for plugins.
1481 * plugin.h (Plugin_manager::symtab): New method.
1482 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
1484 2015-02-03 Cary Coutant <ccoutant@google.com>
1485 Peter Collingbourne <pcc@google.com>
1488 * archive.cc (Thin_archive_object_unlocker): New class.
1489 (Archive::include_member): Unlock external members of thin archives.
1490 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
1491 (plugin_test_2): Likewise.
1492 (plugin_test_3): Likewise.
1493 (plugin_test_4): Likewise.
1494 (plugin_test_5): Likewise.
1495 (plugin_test_6): Likewise.
1496 (plugin_test_7): Likewise.
1497 (plugin_test_8): Likewise.
1498 (plugin_test_9): Likewise.
1499 (plugin_test_10): Likewise.
1500 (plugin_test_11): New test case.
1501 * testsuite/Makefile.in: Regenerate.
1502 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
1503 file to decide whether to claim file.
1504 (all_symbols_read_hook): Likewise.
1505 * testsuite/plugin_test_1.sh: Adjust expected output.
1506 * testsuite/plugin_test_2.sh: Likewise.
1507 * testsuite/plugin_test_3.sh: Likewise.
1508 * testsuite/plugin_test_6.sh: Likewise.
1509 * testsuite/plugin_test_tls.sh: Likewise.
1510 * testsuite/plugin_test_11.sh: New testcase.
1512 2015-02-03 Cary Coutant <ccoutant@google.com>
1514 * descriptors.cc (Descriptors::open): Set artificially-low limit for
1515 file descriptors when debugging enabled. Add debug output.
1516 (Descriptors::release): Add debug output.
1517 (Descriptors::close_some_descriptor): Likewise.
1518 (Descriptors::close_all): Likewise.
1519 * fileread.cc (File_read::lock): Likewise.
1520 (File_read::unlock): Likewise.
1522 2015-02-02 Cary Coutant <ccoutant@google.com>
1524 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
1525 executable output file.
1527 2015-01-22 Han Shen <shenhan@google.com>
1529 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
1530 (Target_arm::do_plt_address_for_global): New method.
1531 (Target_arm::do_plt_address_for_local): New method.
1532 (Target_arm::rel_irelative_section): New method.
1533 (Target_arm::make_data_plt): Add more parameters for plt ctor.
1534 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
1535 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
1536 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
1537 (Target_arm::Scan::check_non_pic): Add ifunc support.
1538 (Target_arm::Scan::local): Add ifunc support.
1539 (Target_arm::Scan::global): Add ifunc support.
1540 (Target_arm::make_plt_section): New method.
1541 (Target_arm::make_plt_entry): Change to call to make_plt_section.
1542 (Target_arm::make_local_ifunc_plt_entry): New method.
1543 (Target_arm::got_irelative_): New member.
1544 (Target_arm::rel_irelative_): New member.
1545 (Target_arm::got_section): Add creation for got_irelative_.
1546 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
1547 (Target_arm::Relocate::relocate): Properly set local ifunc address.
1548 (Target_arm::do_dynsym_value): Properly set global ifunc address.
1549 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
1550 (Output_data_plt_arm::IRelative_data): New type.
1551 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
1552 (Output_data_plt_arm::add_entry): Add more parameters.
1553 (Output_data_plt_arm::add_relocation): New method.
1554 (Output_data_plt_arm::add_local_ifunc_entry): New method.
1555 (Output_data_plt_arm::rel_irelative): New method.
1556 (Output_data_plt_arm::entry_count): Modified.
1557 (Output_data_plt_arm::address_for_global): New method.
1558 (Output_data_plt_arm::address_for_local): New method.
1560 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
1561 (Output_data_plt_arm::insert_irelative_data): New method.
1562 (Output_data_plt_arm::irelative_rel_): New member.
1563 (Output_data_plt_arm::got_): New member.
1564 (Output_data_plt_arm::got_irelative_): New member.
1565 (Output_data_plt_arm::irelative_count_): New member.
1566 (Output_data_plt_arm::IRelative_data_vec): New typedef.
1567 (Output_data_plt_arm::irelative_data_vec_): New member.
1568 (Output_data_plt_arm::do_write): Write out irelative entries.
1569 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
1570 more parameters to ctor.
1571 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
1572 more parameters to ctor.
1573 * output.h (Output_data_reloc::add_local_relative): New method.
1574 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
1576 2015-01-29 Alan Modra <amodra@gmail.com>
1578 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
1579 and GOT_TLSGD to LE optimization.
1581 2015-01-28 Cary Coutant <ccoutant@google.com>
1583 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
1584 for undef TLS symbols.
1585 (Target_x86_64::Relocate::relocate_tls): Likewise.
1586 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
1588 2015-01-25 Cary Coutant <ccoutant@google.com>
1590 * output.cc (Output_segment::set_section_addresses): Fix calculation
1591 of size of relro segment.
1593 2015-01-22 Alan Modra <amodra@gmail.com>
1595 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
1596 condition for need of ifunc plt entry.
1597 (Target_powerpc::Scan::global <got relocs>): Likewise.
1599 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1601 * mips.cc (reloc_high): Add r_sym.
1602 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
1603 reloc_high constructor.
1604 (Mips_relocate_functions::relgot16_local): Likewise.
1605 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
1606 r_type to decide whether LO16 matches HI16.
1607 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
1608 rello16 and relgot16_local.
1610 2015-01-09 Cary Coutant <ccoutant@google.com>
1612 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
1613 unless alignment is larger than page size.
1615 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1616 Cary Coutant <ccoutant@google.com>
1619 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
1620 (DEFAULT_TARGET_X32): Set for x32.
1621 * x86_64.cc (cmp_insn_32): New.
1622 (lea_r10_insn_32): Likewise.
1623 (lea_r11_insn_32): Likewise.
1624 (cmp_insn_64): Likewise.
1625 (lea_r10_insn_64): Likewise.
1626 (lea_r11_insn_64): Likewise.
1627 (Target_x86_64<size>::do_calls_non_split): Handle x32.
1628 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
1629 (check_DATA): Add split_x32 files.
1630 (split_x32_[1234n].o): New targets.
1631 (split_x32_[124]): New targets.
1632 (split_x32_[1234r].stdout): New targets.
1633 * testsuite/split_x32.sh: New file.
1634 * testsuite/split_x32_1.s: Likewise.
1635 * testsuite/split_x32_2.s: Likewise.
1636 * testsuite/split_x32_3.s: Likewise.
1637 * testsuite/split_x32_4.s: Likewise.
1638 * testsuite/split_x32_n.s: Likewise.
1639 * configure: Regenerated.
1640 * testsuite/Makefile.in: Likewise.
1642 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1645 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
1648 2015-01-02 Alan Modra <amodra@gmail.com>
1650 * version.cc (print_version): Just print current year.
1651 * dwp.cc (print_version): Likewise.
1653 2015-01-01 Alan Modra <amodra@gmail.com>
1655 Update year range in copyright notice of all files.
1657 2014-12-25 Alan Modra <amodra@gmail.com>
1659 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
1661 (Target_arm::merge_object_attributes, ): Likewise.
1663 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1665 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1666 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1667 AEABI_VFP_args_vfp to check that.
1668 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1669 value and replace hardcoded values by enum values.
1671 2014-12-22 Cary Coutant <ccoutant@google.com>
1673 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1675 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1678 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1679 to "return i * i * 3;".
1681 2014-12-16 Cary Coutant <ccoutant@google.com>
1683 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1684 (Mapfile::print_output_data): Use current_data_size() to avoid
1685 assert for sections requiring postprocessing; if address is not valid,
1687 (Mapfile::print_output_section): Use current_data_size(); print note
1688 that addresses and sizes are before compression.
1690 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1692 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1693 Cast current_group_size to unsigned long when reporting error.
1695 2014-12-10 Jing Yu <jingyu@google.com>
1697 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1698 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1699 Update error message.
1700 (Target_aarch64::do_relax): Use absolute value of option
1701 stub_group_size. Replace local variable with class member
1704 2014-12-04 Alan Modra <amodra@gmail.com>
1706 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1707 addend of PLTREL24 reloc when not generating a plt stub. Make
1708 max_branch_offset an "Address".
1709 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1710 (Target_powerpc::Relocate::relocate): Likewise.
1712 2014-12-04 Alan Modra <amodra@gmail.com>
1715 * symtab.cc (Symbol::set_undefined): Remove assertion.
1716 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1717 on symbols defined in discarded sections, instead return false.
1718 Rearrange params, update all callers.
1719 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1720 branches to syms in discarded sections.
1721 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1722 undefined and flag as discarded.
1723 (Target_powerpc::Relocate::relocate): Localize variable.
1725 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1728 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1729 * testsuite/Makefile.in: Regenerated.
1731 2014-12-03 Alan Modra <amodra@gmail.com>
1734 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1735 when adding dynamic relocations against section symbols.
1737 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1739 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1740 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1741 * options.h (General_options): New -z option (global).
1743 2014-12-01 Cary Coutant <ccoutant@google.com>
1746 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1748 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1749 given but some inputs require executable stack.
1751 2014-11-26 Cary Coutant <ccoutant@google.com>
1753 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1754 .debug_str_offsets; strip .debug_gnu_pubnames and
1755 .debug_gnu_pubtypes.
1756 (lines_only_debug_sections): Strip all four new sections.
1758 2014-11-26 Jing Yu <jingyu@google.com>
1760 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1761 register to be x0 when to relax TLSDESC_LD64_LO12.
1763 2014-11-26 Alan Modra <amodra@gmail.com>
1765 * powerpc.cc (struct Stub_table_owner): New.
1766 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1767 unsigned int vector. Update all references.
1768 (powerpc_relobj::set_stub_table): Take an unsigned int param
1769 rather than a Stub_table. Update callers.
1770 (Powerpc_relobj::clear_stub_table): New function.
1771 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1772 stub_group_size_ vars.
1773 (Target_powerpc::new_stub_table): Delete.
1774 (max_branch_delta): New function, extracted from..
1775 (Target_powerpc::Relocate::relocate): ..here..
1776 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1777 status on whether stub created successfully.
1778 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1780 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1781 reduce on relax failure.
1782 (Target_powerpc::group_sections): Add "no_size_errors" param.
1783 Use stub_group_size_. Set up group info in a temp vector,
1784 before building Stub_table vector. Account for input sections
1785 possibly already converted to relaxed sections.
1786 (Stub_table::init): Delete. Merge into..
1787 (Stub_table::Stub_table): ..here.
1788 (Stub_table::can_reach_stub): New function.
1789 (Stub_table::add_plt_call_entry): Add "from" parameter and
1790 return true iff stub could be reached.
1791 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1793 (Stub_table::clear_stubs): Add "all" param.
1795 2014-11-26 Alan Modra <amodra@gmail.com>
1797 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1798 (Target_powerpc::group_sections): Use it.
1800 2014-11-25 Cary Coutant <ccoutant@google.com>
1802 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1803 (Binary_to_elf::write_symbol): Add st_size parameter.
1804 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1806 2014-11-25 Cary Coutant <ccoutant@google.com>
1809 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1810 (Sized_relobj_file::do_layout): Handle deferred sections properly
1811 during GC pass 1. Don't add reloc sections to deferred list twice.
1812 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1813 (Sized_relobj_file::is_deferred_layout_): New data member.
1815 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1818 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1819 Check PC-relative offset overflow in PLT entry.
1821 2014-11-21 Alan Modra <amodra@gmail.com>
1823 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1824 for undefined weaks.
1826 2014-11-20 Alan Modra <amodra@gmail.com>
1828 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1829 from --stub-group-size parameter divided by 1024.
1830 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1831 template parameter. Update all uses.
1832 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1833 has_stub_value. Set for long branches. Don't report overflow for
1834 branch to undefined weak symbols. Print info message on
1835 overflowing branch to stub.
1837 2014-11-20 Alan Modra <amodra@gmail.com>
1839 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1841 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1843 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1844 entry for R_X86_64_GOTPLT64.
1845 (Target_x86_64<size>::Relocate::relocate): Update comments for
1848 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1850 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1851 * plugin.h: add lock definition
1853 2014-10-29 Han Shen <shenhan@google.com>
1854 Jing Yu <jingyu@google.com>
1856 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1857 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1858 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1860 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1862 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1863 (Target_aarch64::tls_ld_to_le): New method.
1864 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1866 (Output_data_plt_aarch64::irelative_rel_): New data member.
1867 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1868 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1869 (Output_data_plt_aarch64::add_relocation): New method.
1870 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1871 offset. Add got_irelative size to got size.
1872 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1873 type string with the new typename.
1874 (AArch64_relocate_functions::update_adr): Replace parameter x with
1876 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1877 (AArch64_relocate_functions::reloc_common): New method.
1878 (AArch64_relocate_funcsions::rela_general): Extract common part out
1879 into reloc_common method.
1880 (AArch64_relocate_functions::rela_general): Likewise.
1881 (AArch64_relocate_functions::pcrela_general): Likewise.
1882 (AArch64_relocate_functions::adr): New method.
1883 (AArch64_relocate_functions::adrp): Calculate immed before calling
1885 (AArch64_relocate_functions::adrp): Likewise.
1886 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1887 comparing x to 0. Calculate immed from ~x when x < 0.
1888 (Target_aarch64::optimize_tls_reloc): Add new cases for
1889 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1890 TLSLD_MOVW_DTPREL_G0_NC.
1891 (Target_aarch64::possible_function_pointer_reloc): Implement this
1893 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1895 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1896 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1897 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1898 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1899 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1900 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1901 (Target_aarch64::make_plt_entry): Call add_entry with two more
1903 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1904 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1905 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1906 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1907 (Target_aarch64::Relocate::relocate_tls): Add cases for
1908 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1909 TLSLD_MOVW_DTPREL_G0_NC.
1910 * testsuite/icf_safe_so_test.cc: Correct test comment.
1911 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1913 2014-10-22 Alan Modra <amodra@gmail.com>
1915 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1918 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1920 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1922 2014-10-17 Cary Coutant <ccoutant@google.com>
1924 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1925 Add "typename" keyword.
1927 2014-10-15 Han Shen <shenhan@google.com>
1928 Jing Yu <jingyu@google.com>
1930 Patch for gold aarch64 backend to support relaxation.
1931 * aarch64-reloc.def: Change format.
1932 * aarch64.cc (class Reloc_stub): New class.
1933 (class Stub_table): New class.
1934 (class AArch64_relobj): New class.
1935 (class AArch64_input_section): New class.
1936 (class AArch64_output_section): New class.
1937 (Target_aarch64::new_stub_table): New method.
1938 (Target_aarch64::new_aarch64_input_section): New method.
1939 (Target_aarch64::find_aarch64_input_section): New method.
1940 (Target_aarch64::scan_section_for_stubs): New method.
1941 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1942 (Target_aarch64::relocate_stub): New method.
1943 (Target_aarch64::current_target): New method.
1944 (Target_aarch64::do_make_elf_object): New method.
1945 (Target_aarch64::do_may_relax): New method.
1946 (Target_aarch64::do_relax): New method.
1947 (Target_aarch64::group_sections): New method.
1948 (Target_aarch64::scan_reloc_for_stub): New method.
1949 (Target_aarch64::do_make_output_section): New method.
1950 (Target_aarch64::stub_tables_): New data member.
1951 (Target_aarch64::aarch64_input_section_map_): New data member.
1952 (AArch64_relocate_functions::maybe_apply_stub): New method.
1954 2014-09-30 Cary Coutant <ccoutant@google.com>
1957 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1959 2014-09-30 Kito Cheng <kito@0xlab.org>
1962 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1963 hash table before sysv-style hash table.
1965 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1967 * options.h (--pic-executable): Add negative to alias to -no-pie.
1969 2014-09-26 Cary Coutant <ccoutant@google.com>
1972 * object.cc (Sized_relobj_file): Compute value of section symbols
1973 for TLS sections the same as TLS symbols.
1975 2014-09-25 Cary Coutant <ccoutant@google.com>
1978 * resolve.cc (Symbol_table::resolve): Override common placeholder
1979 symbols, but adjust sizes.
1980 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1981 symbols to common lists.
1983 2014-09-24 Alan Modra <amodra@gmail.com>
1985 * po/POTFILES.in: Regenerate.
1987 2014-09-23 Taiju Tsuiki <tzik@google.com>
1988 Cary Coutant <ccoutant@google.com>
1991 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1992 on input_sections_blocker.
1993 * layout.cc (Write_sections_task::locks): Unblock
1994 input_sections_blocker_.
1995 * layout.h (Write_sections_task::Write_sections_task): Add
1996 input_sections_blocker.
1997 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1999 * testsuite/Makefile.in: Regenerate.
2001 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
2003 * testsuite/Makefile.am (plugin_test_10): New test.
2004 * testsuite/Makefile.in: Regenerate
2005 * testsuite/plugin_common_test_2.c (c1): Align to 8.
2006 * testsuite/plugin_test_10.sh: New file.
2008 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
2010 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
2011 * resolve.cc (Symbol_table::resolve): Don't override common symbols
2012 during the replacement phase.
2014 2014-09-17 Han Shen <shenhan@google.com>
2015 Jing Yu <jingyu@google.com>
2017 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
2018 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
2019 * aarch64.cc (Target_aarch64): Add data members
2020 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
2021 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
2023 (Target_aarch64::do_reloc_symbol_index): New method.
2024 (Target_aarch64::do_reloc_addend): New method.
2025 (Target_aarch64::add_tlsdesc_info): New method.
2026 (Target_aarch64::do_dynsym_value): New method.
2027 (Target_aarch64::do_make_data_plt): Add new parameters: got,
2028 got_irelative. Pass them to Output_data_plt_aarch64_standard.
2029 (Target_aarch64::make_data_plt): Add new parameters: got,
2030 got_irelative. Pass them to do_make_data_plt.
2031 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
2032 (Target_aarch64::Relocate:tls_gd_to_le): New method.
2033 (Target_aarch64::Relocate:tls_ie_to_le): New method.
2034 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
2035 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
2036 (Target_aarch64::got_tlsdesc_section): New method.
2037 (Target_aarch64::make_local_ifunc_plt_entry): New method.
2038 (Target_aarch64::define_tls_base_symbol): New method.
2039 (Target_aarch64::reserve_tlsdesc_entries): New method.
2040 (Target_aarch64::got_mod_index_entry): New method.
2041 (Target_aarch64::rela_tlsdesc_section): New method.
2042 (Target_aarch64::rela_irelative_section): New method.
2043 (Target_aarch64::Tlsdesc_info): New struct.
2044 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
2045 relocations and tlsdesc relocations.
2046 (Target_aarch64::optimize_tls_reloc): Implement method.
2047 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
2048 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
2050 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
2051 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
2052 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
2053 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
2054 (Output_data_plt_aarch64::rela_tlsdesc): New method.
2055 (Output_data_plt_aarch64::rela_irelative): New method.
2056 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
2057 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
2058 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
2059 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
2060 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
2061 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
2062 (Output_data_plt_aarch64_standard): New member variables:
2063 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
2064 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
2065 New parameter: got, got_irelative.
2066 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
2067 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
2068 (Output_data_plt_aarch64::do_write): Replace got_address with
2069 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
2070 (AArch64_relocate_functions::update_movnz): New method.
2071 (AArch64_relocate_functions): Correct format.
2072 (AArch64_relocate_functions::movnz): New method.
2073 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
2074 before the switch. Add new cases to switch.
2075 Check ie_to_le relaxation on tlsie relocations. Add code handling
2076 tlsgd tlsdesc cases.
2077 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
2078 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
2079 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
2080 Call reloc_name_in_error_message to print unsupported reloc.
2081 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
2083 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
2084 relocs. Fill in some more dynamic tags.
2085 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
2086 Skip call tls_get_addr when tlsgd is relaxed.
2087 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
2088 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
2089 tlsdesc->ie relaxation.
2091 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2093 * mips.cc (Target_mips_nacl): New class.
2094 (Target_selector_mips_nacl): New class.
2095 (target_selector_mips32): Rename from target_selector_mips32be and use
2096 Target_selector_mips_nacl instead of Target_selector_mips.
2097 (target_selector_mips32el): Rename from target_selector_mips32 and use
2098 Target_selector_mips_nacl instead of Target_selector_mips.
2099 (target_selector_mips64): Rename from target_selector_mips64be and use
2100 Target_selector_mips_nacl instead of Target_selector_mips.
2101 (target_selector_mips64el): Rename from target_selector_mips64 and use
2102 Target_selector_mips_nacl instead of Target_selector_mips.
2103 (Target_mips::mips_info): Add const attribute.
2105 2014-09-02 Cary Coutant <ccoutant@google.com>
2107 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
2108 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
2109 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
2110 (Sized_incr_dynobj::do_section_name): Likewise.
2111 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
2112 (Sized_incr_dynobj::do_section_name): Likewise.
2113 * object.h (Object::section_name): Likewise.
2114 (Object::do_section_name): Likewise.
2115 (Sized_relobj_file::do_section_name): Likewise.
2116 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
2117 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
2119 2014-09-02 Cary Coutant <ccoutant@google.com>
2122 * ehframe.cc (Fde::write): Add output_offset parameter.
2123 (Cie::write): Likewise.
2124 (Eh_frame::set_final_data_size): Account for offset within output
2126 (Eh_frame::do_sized_write): Likewise.
2127 * ehframe.h (Fde::write): Add output_offset parameter.
2128 (Cie::write): Likewise.
2129 * output.cc (Output_section::Input_section_sort_entry): Remove
2130 section_has_name_; add output_section_name parameter. Use
2131 output section name for non-input sections.
2132 (Output_section::Input_section_sort_entry::section_has_name): Remove.
2133 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
2134 (Output_section::Input_section_sort_compare): Remove logic for
2135 sections without names.
2136 (Output_section::Input_section_sort_init_fini_compare): Likewise.
2137 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
2139 (Output_section::Input_section_sort_section_name_compare): Likewise.
2141 2014-08-29 Han Shen <shenhan@google.com>
2142 Jing Yu <jingyu@google.com>
2144 * aarch64-reloc-property.cc
2145 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
2146 reference reloc property in the table.
2147 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
2149 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
2150 2 new overloaded methods.
2151 (Output_data_got_aarch64::do_write): Add code to write out
2153 (class Output_data_got_aarch64::Static_reloc): New class to wrap
2155 (Output_data_got_aarch64::static_relocs): New vector to
2157 (Target_aarch64::TCB_SIZE): New const static memeber.
2158 (Target_aarch64::tcb_size): New method.
2159 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
2160 (Target_aarch64::Relocate::relocate_tls): New method.
2161 (Target_aarch64::Scan::local): Add code handling new reloc types.
2162 (Target_aarch64::Scan::global): Add code handling new reloc types.
2164 2014-08-13 Sriraman Tallam <tmsriram@google.com>
2166 * options.h (-no-pie): Add option.
2168 2014-08-08 Jing Yu <jingyu@google.com>
2169 Han Shen <shenhan@google.com>
2171 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
2172 (DEFFILES): add aarch64-reloc.def.
2173 (TARGETSOURCES): Add aarch64-reloc-property.cc.
2174 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
2175 * Makefile.in: Regenerate.
2176 * aarch64-reloc-property.cc: New file.
2177 * aarch64-reloc-property.h: New file.
2178 * aarch64-reloc.def: New file.
2179 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
2180 with tab to make the format consistent.
2181 (Output_data_got_aarch64::symbol_table_): New method.
2182 (Target_aarch64::do_plt_address_for_global): New method.
2183 (Target_aarch64::do_plt_address_for_local): New method.
2184 (Target_aarch64::do_select_as_default_target): New method.
2185 (Target_aarch64::do_make_data_plt): New method.
2186 (Target_aarch64::make_data_plt): New method.
2187 (Output_data_plt_aarch64::has_irelative_section): New method.
2188 (Output_data_plt_aarch64::address_for_global): New method.
2189 (Output_data_plt_aarch64::address_for_local): New method.
2190 (Output_data_plt_aarch64::irelative_rel_): New parameter.
2191 (Output_data_plt_aarch64::add_entry): Implement contents.
2192 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
2193 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
2194 the got_pov entry to plt0.
2195 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
2197 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
2198 (AArch64_howto): New struct.
2199 (aarch64_howto[]): New static const array.
2200 (AArch64_relocate_functions): New class.
2201 (Target_aarch64::Scan::get_reference_flags): Remove method.
2202 (Target_aarch64::Scan::local): Implement to support a few relocations.
2203 (Target_aarch64::Scan::global): Implement to support a few relocations.
2204 (Target_aarch64::make_plt_section): Implement contents.
2205 (Target_aarch64::make_plt_entry): Implement contents.
2206 (Target_aarch64::do_finalize_sections): Implement contents.
2207 (Target_aarch64::Relocate::relocate): Implement a few relocations.
2208 (Target_aarch64::relocate_section): Implement contents.
2210 2014-08-06 Alan Modra <amodra@gmail.com>
2212 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
2214 2014-08-06 Alan Modra <amodra@gmail.com>
2217 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
2219 2014-07-21 Sriraman Tallam <tmsriram@google.com>
2221 * object.cc (Relobj::is_section_name_included): Add
2222 ".rodata.nptl_version" to not garbage collect this section.
2224 2014-07-08 Cary Coutant <ccoutant@google.com>
2226 * expression.cc (struct Expression::Expression_eval_info): Add
2227 new fields type_pointer, vis_pointer, and nonvis_pointer.
2228 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
2229 nonvis_pointer parameters. Adjust all calls.
2230 (Symbol_expression::value): Update type, visibility, and nonvis bits
2232 * script.cc (Symbol_assignment::sized_finalize): Update type,
2233 visibility, and remaining st_other bits for new symbol.
2234 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
2235 vis_pointer, and nonvis_pointer parameters.
2236 * symtab.h (Symbol::set_type): New method.
2238 * testsuite/Makefile.am (defsym_test): New test.
2239 * testsuite/Makefile.in: Regenerate.
2240 * testsuite/defsym_test.c: New file.
2241 * testsuite/defsym_test.sh: New file.
2243 2014-07-08 Cary Coutant <ccoutant@google.com>
2246 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
2247 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
2248 (Sized_dynobj::base_read_symbols): ...new method.
2249 * object.h (Sized_relobj_file::base_read_symbols): New method.
2250 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
2251 (Sized_relobj_file::base_read_symbols): ...new method.
2252 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
2253 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
2254 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
2256 2014-07-04 Alan Modra <amodra@gmail.com>
2258 * po/POTFILES.in: Regenerate.
2260 2014-07-02 Jing Yu <jingyu@google.com>
2262 * aarch64.cc: New file
2263 * Makefile.am (TARGETSOURCES): Add aarch64.cc
2264 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
2265 * Makefile.in: Regenerate.
2266 * configure.tgt: Add entries for aarch64*.
2267 * configure.ac: Likewise.
2268 * configure: Likewise.
2270 2014-06-27 Alan Modra <amodra@gmail.com>
2272 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
2274 2014-06-24 Cary Coutant <ccoutant@google.com>
2276 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
2278 (Dwo_file::sized_read_unit_index): Likewise.
2280 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2282 * mips.cc: New file.
2283 * Makefile.am (TARGETSOURCES): Add mips.cc
2284 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
2285 * configure.tgt: Add entries for mips*.
2286 * configure.ac: Likewise.
2287 * Makefile.in: Regenerate.
2288 * configure: Likewise.
2290 2014-06-09 Cary Coutant <ccoutant@google.com>
2292 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
2293 unit_length is within section bounds.
2295 2014-06-09 Cary Coutant <ccoutant@google.com>
2298 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
2301 2014-06-07 Alan Modra <amodra@gmail.com>
2303 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
2305 2014-06-06 Cary Coutant <ccoutant@google.com>
2307 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
2308 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
2309 (Dwarf_pubnames_table::read_header): Likewise.
2310 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
2311 .debug_gnu_pubtypes.
2313 2014-06-05 Joel Brobecker <brobecker@adacore.com>
2315 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
2316 * Makefile.in, configure: Regenerate.
2318 2014-06-03 Alan Modra <amodra@gmail.com>
2320 * powerpc.cc (addis_12_2): Define.
2321 (Stub_table::do_write): Support fusion on ELFv2 stubs.
2323 2014-06-03 Alan Modra <amodra@gmail.com>
2325 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
2328 2014-06-02 Alan Modra <amodra@gmail.com>
2330 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
2331 Only ignore relocs on ELFv1.
2332 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
2334 2014-05-30 Cary Coutant <ccoutant@google.com>
2336 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
2337 * testsuite/Makefile.in: Regenerate.
2338 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
2340 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
2343 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
2344 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
2346 2014-05-15 Alan Modra <amodra@gmail.com>
2348 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
2349 Compare FDE contents with DW_CFA_nop rather than 0.
2351 2014-05-13 Sriraman Tallam <tmsriram@google.com>
2353 * symtab.h (may_need_copy_reloc): Remove check for position independent
2355 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
2356 position independence before pc absolute may_need_copy_reloc call.
2357 Add check for executable output befor pc relative may_need_copy_reloc
2363 * powerpc.cc: Add check for no position independence before
2364 may_need_copy_reloc calls.
2365 * testsuite/pie_copyrelocs_test.cc: New file.
2366 * testsuite/pie_copyrelocs_shared_test.cc: New file.
2367 * Makefile.am (pie_copyrelocs_test): New test.
2368 * Makefile.in: Regenerate.
2370 2014-05-08 Martin Liška <mliska@suse.cz>
2372 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
2374 2014-05-06 Cary Coutant <ccoutant@google.com>
2377 * i386.cc (Output_data_got_plt_i386): New class.
2378 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
2379 parameter. Change all callers.
2380 (Output_data_plt_i386::layout_): Remove.
2381 (Output_data_plt_i386::got_plt_): Change type.
2382 (Target_i386::got_plt_): Change type. Change all references.
2383 (Target_i386::got_section): Create instance of new class.
2384 (Output_data_got_plt_i386::do_write): New function.
2385 * x86_64.cc (Output_data_got_plt_x86_64): New class.
2386 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
2387 parameter. Change all callers.
2388 (Output_data_plt_x86_64::layout_): Remove.
2389 (Output_data_plt_x86_64::got_plt_): Change type.
2390 (Target_x86_64::got_plt_): Change type. Change all references.
2391 (Target_x86_64::got_section): Create instance of new class.
2392 (Output_data_got_plt_x86_64::do_write): New function.
2393 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
2394 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
2397 2014-05-05 Cary Coutant <ccoutant@google.com>
2399 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
2400 if we have pubnames/pubtypes.
2402 2014-05-02 Cary Coutant <ccoutant@google.com>
2404 * defstd.cc (in_segment): Define __ehdr_start here...
2405 * layout.cc (Layout::finalize): ...Instead of here. Set the
2406 output segment when known.
2407 * resolve.cc (Symbol::override_base_with_special): Remember
2408 the original binding.
2409 * symtab.cc (Symbol::set_output_segment): New function.
2410 (Symbol::set_undefined): New function.
2411 * symtab.h (Symbol::is_weak_undefined): Check original undef
2413 (Symbol::is_strong_undefined): New function.
2414 (Symbol::set_output_segment): New function.
2415 (Symbol::set_undefined): New function.
2416 * target-reloc.h (is_strong_undefined): Remove.
2417 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
2418 Check for hidden undefs.
2419 (relocate_section): Call Symbol::is_strong_undefined.
2421 * testsuite/Makefile.am (ehdr_start_test_1)
2422 (ehdr_start_test_2, ehdr_start_test_3)
2423 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
2424 * testsuite/Makefile.in: Regenerate.
2425 * testsuite/ehdr_start_def.cc: New source file.
2426 * testsuite/ehdr_start_test.cc: New source file.
2427 * testsuite/ehdr_start_test.t: New linker script.
2428 * testsuite/ehdr_start_test_4.sh: New shell script.
2430 2014-04-23 Cary Coutant <ccoutant@google.com>
2433 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
2435 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2437 * layout.cc (Layout::include_section): Allow a target to decide
2438 whether to include a section.
2439 * target.h (Target::should_include_section): New function.
2440 (Target::do_should_include_section): New function.
2442 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2444 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
2446 (Copy_relocs::emit): ... here.
2447 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
2448 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
2449 (Copy_reloc_entry::entries_): Change from private to protected.
2451 2014-04-02 Sriraman Tallam <tmsriram@google.com>
2453 * icf.cc (get_section_contents): Replace copies of reloc
2454 vectors with const references.
2456 2014-04-02 Cary Coutant <ccoutant@google.com>
2458 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
2459 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
2460 * configure: Regenerate.
2461 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
2462 -fno-use-linker-plugin.
2463 (LINK1, CXXLINK1): Add it to the link command.
2464 * testsuite/Makefile.in: Regenerate.
2466 2014-03-12 Alan Modra <amodra@gmail.com>
2468 * Makefile.in: Regenerate.
2470 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2472 * symtab.h (Symbol::set_nonvis): New function.
2474 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2476 * symtab.cc (Sized_symbol<32>::init_output_data):
2477 Instantiate the template.
2478 (Sized_symbol<64>::init_output_data): Likewise.
2480 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2482 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
2483 adjust dynamic symbol value.
2484 * target.h (Target::adjust_dyn_symbol): New function.
2485 (Target::do_adjust_dyn_symbol): New function.
2487 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2489 * output.cc (Output_data_dynamic::Dynamic_entry::write):
2490 Get the value of DYNAMIC_CUSTOM dynamic entry.
2491 * output.h (Output_data_dynamic::add_custom): New function.
2492 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
2494 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
2495 * target.h (Target::dynamic_tag_custom_value): New function.
2496 (Target::do_dynamic_tag_custom_value): New function.
2498 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2500 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
2502 * target.h (Target::has_custom_set_dynsym_indexes): New function.
2503 (Target::do_has_custom_set_dynsym_indexes): New function.
2504 (Target::set_dynsym_indexes): New function.
2505 (Target::do_set_dynsym_indexes): New function.
2507 2014-03-07 Alan Modra <amodra@gmail.com>
2509 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
2510 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
2511 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
2512 (Powerpc_relocate_functions::has_overflow_bitfield,
2513 overflowed): Use the above.
2514 (Target_powerpc::Relocate::relocate): Correct overflow checking
2515 for a number of relocations. Modify overflow test for 16-bit
2516 fields in instructions to signed/unsigned according to whether
2517 the field takes a signed or unsigned value.
2519 2014-03-05 Alan Modra <amodra@gmail.com>
2521 Update copyright years.
2523 2014-03-05 Alan Modra <amodra@gmail.com>
2525 * powerpc.cc (Target_powerpc::Scan::local, global): Support
2526 R_PPC64_ADDR64_LOCAL.
2527 (Target_powerpc::Relocate::relocate): Likewise.
2529 2014-03-03 Alan Modra <amodra@gmail.com>
2531 * dwp.cc (print_version): Update copyright year to current.
2533 2014-02-10 Alan Modra <amodra@gmail.com>
2535 * po/gold.pot: Regenerate.
2537 2014-02-06 Cary Coutant <ccoutant@google.com>
2539 Fix problem where -u is ignored when a weak undef is seen.
2541 * archive.cc (Library_base::should_include_member): Reorder
2542 code to check for -u option if a weak undef has already been seen.
2543 * testsuite/Makefile.am (weak_undef_test_2): New test case.
2544 * testsuite/Makefile.in: Regenerate.
2545 * testsuite/weak_undef_file3.cc: New file.
2546 * testsuite/weak_undef_file4.cc: New file.
2547 * testsuite/weak_undef_test_2.cc: New file.
2549 2014-02-05 Cary Coutant <ccoutant@google.com>
2551 Fix issues with gold undefined symbol diagnostics.
2554 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
2556 * target-reloc.h (is_strong_undefined): New function.
2557 (relocate_section): Move undef vtable symbol check from here.
2558 Check for is_strong_undefined.
2560 2014-02-05 Cary Coutant <ccoutant@google.com>
2562 Fix problems with the --dynamic-list option.
2565 * options.cc (General_options::parse_dynamic_list):
2566 Set have_dynamic_list_.
2567 (General_options::General_options): Initialize have_dynamic_list_.
2568 (General_options::finalize): Turn off -Bsymbolic and
2569 -Bsymbolic-functions if --dynamic-list provided.
2570 * options.h (General_options::have_dynamic_list): New function.
2571 (General_options::have_dynamic_list_): New data member.
2572 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
2576 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
2577 in --dynamic-list, mark it.
2579 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
2580 (dynamic_list_2): New test case.
2581 * testsuite/Makefile.in: Regenerate.
2582 * testsuite/dynamic_list_2.cc: New file.
2583 * testsuite/dynamic_list_2.t: New file.
2584 * testsuite/dynamic_list_lib1.cc: New file.
2585 * testsuite/dynamic_list_lib2.cc: New file.
2586 * testsuite/gc_dynamic_list_test.c: New file.
2587 * testsuite/gc_dynamic_list_test.sh: New file.
2588 * testsuite/gc_dynamic_list_test.t: New file.
2590 2014-01-28 Cary Coutant <ccoutant@google.com>
2592 Add .gdb_index version 7 support.
2594 * gold/dwarf_reader.cc: include <utility> (for make_pair).
2595 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
2597 (Dwarf_ranges_table::read_ranges_table): Likewise.
2598 (Dwarf_pubnames_table::read_section): Check for GNU-style
2599 sections, and for compressed debug sections.
2600 (Dwarf_pubnames_table::read_header): Compute end address of table.
2601 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
2602 for end of list by offset, not by offset == 0.
2603 (Dwarf_info_reader::do_read_string_table): Check for compressed
2605 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2606 Initialize new data members.
2607 (Dwarf_pubnames_table::next_name): return flag_byte.
2608 (Dwarf_pubnames_table::end_of_table_): New data member.
2609 (Dwarf_pubnames_table::is_gnu_style_): New data member.
2610 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
2611 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
2612 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
2613 read skeleton type unit DIEs.
2614 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
2615 (Gdb_index::do_write): Write flag_byte.
2616 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
2617 (Gdb_index::Cu_vector): Store flags along with cu indexes.
2618 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
2619 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
2621 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
2623 * version.cc (print_version): Update copyright year to 2014.
2625 2013-12-19 Dimitry Andric <dimitry@andric.com>
2627 * stringpool.cc (Stringpool_template::reserve): Add
2628 HAVE_UNORDERED_MAP case.
2629 * stringpool.cc (Stringpool_template::print_stats): Likewise.
2631 2013-12-18 Cary Coutant <ccoutant@google.com>
2633 * configure.ac: Check for <unordered_set> and <unordered_map>.
2634 * config.in: Regenerate.
2635 * configure: Regenerate.
2636 * system.h: Use <unordered_set> and <unordered_map> if available.
2638 2013-12-10 Roland McGrath <mcgrathr@google.com>
2640 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
2641 with $(INSTALL_PROGRAM_ENV).
2642 * Makefile.in: Regenerate.
2644 2013-11-22 Cary Coutant <ccoutant@google.com>
2646 * configure.ac: Add check for which library is needed for
2648 * configure: Regenerate.
2650 2013-11-22 Cary Coutant <ccoutant@google.com>
2652 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
2654 * testsuite/Makefile.in: Regenerate.
2656 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
2658 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
2659 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
2660 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
2661 (Target_x86_64<size>::Scan::local): Likewise.
2662 (Target_x86_64<size>::Scan::global): Likewise.
2663 (Target_x86_64<size>::Relocate::relocate): Likewise.
2664 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2666 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2669 * testsuite/Makefile.am (check_PROGRAMS): Add
2670 exception_x86_64_bnd_test.
2671 (exception_x86_64_bnd_test_SOURCES): New macro.
2672 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2673 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2674 (exception_x86_64_bnd_test_LDADD): Likewise.
2675 (exception_x86_64_bnd_1.o): New rule.
2676 (exception_x86_64_bnd_2.o): Likewise.
2677 * testsuite/Makefile.in: Regenerated.
2679 2013-11-15 Alan Modra <amodra@gmail.com>
2681 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2683 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2684 Only call ppc64_local_entry_offset for 64-bit. Restrict
2685 symval_for_branch lookup to ELFv1.
2686 (Stub_table::add_plt_call_entry): Use unsigned int off.
2687 (Output_data_glink::Address, invalid_address): New.
2688 (Output_data_glink::add_eh_frame): Move out of line. Add
2690 (Output_data_glink::add_global_entry, find_global_entry,
2691 global_entry_address): New functions.
2692 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2693 ge_size): New variables.
2694 (Output_data_glink::set_final_data_size): Add global entry
2696 (Output_data_glink::do_write): Write global entry stubs.
2697 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2698 parameter. Return true for ELFv2. Adjust callers.
2699 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2700 ELFv1. Similarly for ifunc and dynamic relocation processing
2701 specific to ELFv1. Recognize that symbols are defined on
2702 their plt entries for ELFv2.
2703 (Target_powerpc::symval_for_branch): Assert if called for
2705 (Target_powerpc::Relocate::relocate): Use global entry plt
2706 stub for symbol value if such exists on ELFv2.
2707 (Target_powerpc::Relocate::relocate): Don't call
2708 symval_for_branch when ELFv2. Do adjust for local entry
2710 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2712 (Target_powerpc::do_plt_address_for_global): Similarly.
2714 2013-11-14 Cary Coutant <ccoutant@google.com>
2716 Revert patch -- this did not fix the problem, and there is
2719 2013-11-14 Cary Coutant <ccoutant@google.com>
2722 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2723 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2724 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2725 updating fde_offsets_.
2726 (Eh_frame_hdr::lock_): New data member.
2728 2013-11-14 Cary Coutant <ccoutant@google.com>
2730 * dwp.cc (Dwo_file_entry): New type.
2731 (File_list): Use Dwo_file_entry.
2732 (Dwo_file::verify): New function.
2733 (Dwo_file::verify_dwo_list): New function.
2734 (Dwo_file::sized_verify_dwo_list): New function.
2735 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2737 (Dwp_options): New enum type.
2738 (dwp_options): Add --verify-only.
2741 * dwp.h (gold_info): Add declaration.
2743 2013-11-14 Cary Coutant <ccoutant@google.com>
2746 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2747 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2748 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2749 updating fde_offsets_.
2750 (Eh_frame_hdr::lock_): New data member.
2752 2013-11-06 Cary Coutant <ccoutant@google.com>
2755 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2756 before reloc sections.
2758 2013-11-04 Alan Modra <amodra@gmail.com>
2760 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2761 (Symbol::needs_dynamic_reloc): Test new flag.
2762 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2763 (Target_powerpc::Scan::get_reference_flags): Add target param.
2764 Return FUNC_DESC_ABI for 64-bit ELFv1.
2765 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2767 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2768 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2770 2013-10-31 Cary Coutant <ccoutant@google.com>
2772 Restore support for dwp v2 DWARF package file format.
2774 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2775 tu_length parameter. Adjust all callers.
2776 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2777 * dwp.cc: Include dwarf.h.
2778 (Section_bounds): New struct type.
2779 (Unit_set): New struct type.
2780 (Dwo_file::Dwo_file): Initialize new data member.
2781 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2782 Combine and rename to...
2783 (Dwo_file::read_unit_index): ...this.
2784 (Dwo_file::sized_read_compunit_index)
2785 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2786 (Dwo_file::sized_read_unit_index): ...this.
2787 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2788 parameters; add section_id parameter.
2789 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2790 (Dwo_file::add_unit_set): ...this.
2791 (Dwo_file::shndx_map_): Remove.
2792 (Dwo_file::sect_offsets_): New data member.
2793 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2794 (Dwp_output_file::add_section): Rename to...
2795 (Dwp_output_file::add_contribution): ...this.
2796 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2797 (Dwp_output_file::add_tu_set): Likewise.
2798 (Dwp_output_file::Contribution): New type.
2799 (Dwp_output_file::Section::contributions): New data member.
2800 (Dwp_output_file::Cu_or_tu_set): Remove.
2801 (Dwp_output_file::Section::Section): New ctor.
2802 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2803 (Dwp_output_file::Dwp_index::Section_table): New type.
2804 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2805 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2807 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2808 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2809 (Dwp_output_file::Dwp_index::section_table): New member function.
2810 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2811 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2812 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2813 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2814 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2815 (Dwp_output_file::Dwp_index::section_table_): New data member.
2816 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2817 (Dwp_output_file::add_output_section): New member function.
2818 (Dwp_output_file::write_new_section): New member function.
2819 (Dwp_output_file::write_contributions): New member function.
2820 (Dwp_output_file::section_id_map_): New data member.
2821 (class Dwo_id_info_reader): Remove.
2822 (class Unit_reader): New class.
2823 (get_dwarf_section_name): New function.
2824 (Dwo_file::read_executable): Adjust initializations of class data.
2825 (Dwo_file::read): Add support for v2 package file format.
2826 (Dwo_file::read_unit_index): Likewise.
2827 (Dwo_file::sized_read_unit_index): Likewise.
2828 (Dwo_file::copy_section): Likewise.
2829 (Dwo_file::add_unit_set): Likewise.
2830 (Dwp_output_file::add_output_section): Likewise.
2831 (Dwp_output_file::add_contribution): Likewise.
2832 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2834 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2836 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2838 (Dwp_output_file::initialize): Remove unused function.
2839 (Dwp_output_file::finalize): Add support for v2 package file format.
2840 (Dwp_output_file::write_index): Likewise.
2841 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2844 2013-10-31 Cary Coutant <ccoutant@google.com>
2846 * configure.ac: Fix check for -fmerge-constants.
2847 * configure.ac: Regenerate.
2849 2013-10-30 Roland McGrath <mcgrathr@google.com>
2851 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2852 Correct 9-byte nop sequence to match what the assembler generates.
2854 2013-10-30 Alan Modra <amodra@gmail.com>
2856 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2857 ppc64_local_entry_offset, ppc64_local_entry_offset,
2858 do_read_symbols): New functions.
2859 (Powerpc_relobj::e_flags_, st_other_): New vars.
2860 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2861 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2862 (Powerpc_relobj::e_flags_): New var.
2863 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2864 and adjust for ELFv2.
2865 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2866 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2867 (Powerpc_dynobj::do_find_special_sections): Likewise.
2868 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2869 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2870 to ELFv2 local entry.
2871 (Target_powerpc::do_relax): No thread safe barriers needed for
2873 (Output_data_plt_powerpc::initial_plt_entry_size_,
2874 plt_entry_size): Delete. Replace all uses with
2875 first_plt_entry_offset() and plt_entry_size().
2876 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2877 reserved_size parm. Update callers.
2878 (Output_data_plt_powerpc::entry_count): Update.
2879 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2880 and use Target_powerpc::first_plt_entry_offset().
2881 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2882 rename to plt_entry_size.
2883 (Output_data_plt_powerpc::add_ifunc_entry,
2884 add_local_ifunc_entry): Adjust reloc for ELFv2.
2885 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2886 (glink_eh_frame_fde_64v2): New.
2887 (Stub_table::plt_call_size): Support ELFv2 sizing.
2888 (Output_data_glink::add_eh_frame): Use the new FDE.
2889 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2890 (Stub_table::do_write): Write ELFv2 stubs and glink.
2891 (Target_powerpc::Relocate::relocate): Replaces nop after call
2892 with ld 2,24(1) and adjust local offset destination for ELFv2.
2894 2013-10-30 Alan Modra <amodra@gmail.com>
2896 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2897 (Target_powerpc::Scan::global, local): Likewise.
2898 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2899 on all ppc64 @h and @ha relocs.
2901 2013-10-14 Alan Modra <amodra@gmail.com>
2903 * output.h (Output_data_got::add_constant): Tidy.
2904 (Output_data_got::add_constant_pair): New function.
2905 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2906 methods used so as to first call reserve_ent().
2908 2013-10-11 Roland McGrath <mcgrathr@google.com>
2910 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2911 add_got_entry and add_got_entry_pair.
2913 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2914 (HAVE_PUBNAMES): Likewise.
2915 * configure: Regenerate.
2917 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2918 * testsuite/Makefile.in: Regenerate.
2920 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2921 Remove const from declaration.
2922 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2923 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2924 * output.h (Output_file_header): Remove const from member target_
2925 and corresponding constructor argument.
2926 * output.cc (Output_file_header::Output_file_header): Update prototype.
2927 (Output_file_header::do_sized_write): Use this->target_ in place
2928 of parameters()->target().
2930 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2932 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2933 * configure: Regenerate.
2934 * Makefile.in: Regenerate.
2935 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2936 * testsuite/merge_string_literals_2.c: Likewise.
2937 * testsuite/Makefile.am
2938 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2939 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2940 literal -fmerge-constants.
2941 * testsuite/Makefile.in: Regenerate.
2943 * i386.cc (Target_i386): Remove unused member dynbss_.
2944 * arm.cc (Target_arm): Likewise.
2945 * powerpc.cc (Target_powerpc): Likewise.
2946 * sparc.cc (Target_sparc): Likewise.
2947 * tilegx.cc (Target_tilegx): Likewise.
2948 * x86_64.cc (Target_x86_64): Likewise.
2949 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2950 type_signature_, type_offset_.
2951 * plugin.h (Plugin_hook): Remove unused member layout_.
2952 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2954 (Read_member): Remove unused members input_objects_, symtab_,
2956 (Check_library): Remove unused member symtab_.
2957 * archive.h (Lib_group): Remove unused member lib_.
2958 * archive.cc (Lib_group::Lib_group): Update initializer.
2959 * incremental.h (Incremental_binary): Remove unused member target_.
2960 (Incremental_script_entry): Removed unused member script_.
2961 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2962 * icf.h (Icf): Remove unused member num_tracked_relocs.
2964 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2965 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2967 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2969 * archive.h: Use struct rather than class for forward declaration
2970 of Read_symbols_data.
2972 2013-10-07 Cary Coutant <ccoutant@google.com>
2975 * testsuite/Makefile.am (icf_test): Fix dependencies.
2976 (icf_safe_test): Likewise.
2977 (icf_safe_so_test): Likewise.
2978 (large_symbol_alignment): Add empty _LDADD rule.
2979 * testsuite/Makefile.in: Regenerate.
2981 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2984 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2985 relocation for R_X86_64_32 on x32.
2987 2013-08-27 Roland McGrath <mcgrathr@google.com>
2989 * output.cc (Output_segment::set_section_addresses): Take new
2990 Target* argument. If target->isolate_execinstr() and the segment
2991 is executable and starts at a target->abi_pagesize() boundary,
2992 pad its end out to a target->abi_pagesize() boundary with code fill.
2993 * output.h (Output_segment::set_section_addresses): Update decl.
2994 * layout.h (Layout::check_output_data_for_reset_values): Take new
2995 argument RELAX_OUTPUTS.
2996 (Layout): New member relax_output_list_.
2997 (Layout::add_relax_output): New method.
2998 * layout.cc (Layout::Layout): Update constructor.
2999 (Layout::reset_relax_output): New method.
3000 (Layout::clean_up_after_relaxation): Call it.
3001 (Layout::prepare_for_relaxation): Update caller.
3002 (Layout::set_segment_offsets): Update callers of set_section_addresses.
3003 Call reset_relax_output before re-processing segments for
3004 isolate_execinstr case.
3005 (Layout::write_data): Handle relax_output_list_.
3006 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
3007 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
3009 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
3012 * object.h: Fix typos.
3014 2013-08-16 Roland McGrath <mcgrathr@google.com>
3016 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
3017 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
3019 2013-08-07 Cary Coutant <ccoutant@google.com>
3021 Revert support for v2 DWP files:
3023 2013-03-01 Cary Coutant <ccoutant@google.com>
3025 Add dwp support for v2 DWARF package file format.
3026 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3027 tu_length parameter. Adjust all callers.
3028 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3029 * dwp.cc: Include dwarf.h.
3030 (Section_bounds): New struct type.
3031 (Unit_set): New struct type.
3032 (Dwo_file::Dwo_file): Initialize new data member.
3033 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3034 Combine and rename to...
3035 (Dwo_file::read_unit_index): ...this.
3036 (Dwo_file::sized_read_compunit_index)
3037 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3038 (Dwo_file::sized_read_unit_index): ...this.
3039 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3040 parameters; add section_id parameter.
3041 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3042 (Dwo_file::add_unit_set): ...this.
3043 (Dwo_file::shndx_map_): Remove.
3044 (Dwo_file::sect_offsets_): New data member.
3045 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3046 (Dwp_output_file::add_section): Rename to...
3047 (Dwp_output_file::add_contribution): ...this.
3048 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3049 (Dwp_output_file::add_tu_set): Likewise.
3050 (Dwp_output_file::Contribution): New type.
3051 (Dwp_output_file::Section::contributions): New data member.
3052 (Dwp_output_file::Cu_or_tu_set): Remove.
3053 (Dwp_output_file::Section::Section): New ctor.
3054 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3055 (Dwp_output_file::Dwp_index::Section_table): New type.
3056 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3057 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3059 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3060 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3061 (Dwp_output_file::Dwp_index::section_table): New member function.
3062 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3063 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3064 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3065 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3066 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3067 (Dwp_output_file::Dwp_index::section_table_): New data member.
3068 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3069 (Dwp_output_file::add_output_section): New member function.
3070 (Dwp_output_file::write_new_section): New member function.
3071 (Dwp_output_file::write_contributions): New member function.
3072 (Dwp_output_file::section_id_map_): New data member.
3073 (class Dwo_id_info_reader): Remove.
3074 (class Unit_reader): New class.
3075 (get_dwarf_section_name): New function.
3076 (Dwo_file::read_executable): Adjust initializations of class data.
3077 (Dwo_file::read): Add support for v2 package file format.
3078 (Dwo_file::read_unit_index): Likewise.
3079 (Dwo_file::sized_read_unit_index): Likewise.
3080 (Dwo_file::copy_section): Likewise.
3081 (Dwo_file::add_unit_set): Likewise.
3082 (Dwp_output_file::add_output_section): Likewise.
3083 (Dwp_output_file::add_contribution): Likewise.
3084 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3086 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3088 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3090 (Dwp_output_file::initialize): Remove unused function.
3091 (Dwp_output_file::finalize): Add support for v2 package file format.
3092 (Dwp_output_file::write_index): Likewise.
3093 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3096 2013-07-31 Cary Coutant <ccoutant@google.com>
3098 * object.cc (Sized_relobj::do_output_section_address): New function.
3099 (Sized_relobj): Instantiate explicitly.
3100 * object.h (Object::output_section_address): New function.
3101 (Object::do_output_section_address): New function.
3102 (Sized_relobj::do_output_section_address): New function.
3103 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
3105 2013-07-30 Cary Coutant <ccoutant@google.com>
3106 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
3108 * parameters.cc (Parameters::entry): Return target-specific entry
3110 * target.h (Target::entry_symbol_name): New function.
3111 (Target_info::entry_symbol_name): New data member.
3113 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
3114 * i386.cc (Target_i386::i386_info): Likewise.
3115 (Target_i386_nacl::i386_nacl_info): Likewise.
3116 * sparc.cc (Target_sparc::sparc_info): Likewise.
3117 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
3118 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
3119 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
3120 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3122 2013-07-22 Sterling Augustine <saugustine@google.com>
3124 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
3125 Convert parameter shndx to local variable. Add parameters symtab
3126 and symtab_size. Scan over section names. Find relocation
3127 section corresponding to current section. Create and initialize
3128 reloc_mapper_ and reloc_type_.
3129 (Dwarf_pubnames_table::read_header): Add assertion. Change
3130 unit_length to off_t. Initialize member unit_length_. Fill in field
3132 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
3133 Initialize new fields unit_length_ and cu_offset_.
3134 (Dwarf_pubnames_table::read_section): Update prototype.
3135 (Dwarf_pubnames_table::cu_offset): New member function.
3136 (Dwarf_pubnames_table::subsection_size): Likewise.
3137 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
3139 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
3140 member functions public.
3141 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
3142 Update comment. Rework logic. Move repeated parts to...
3143 (Gdb_index_info_reader::read_pubtable): ...here. New function.
3144 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
3145 pubtypes_table_, and stmt_list_offset.
3146 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
3147 Gdb_index::find_pubtype_offset,
3148 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
3149 (Gdb_index::pubnames_read): Update prototype and rework logic.
3150 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
3152 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
3153 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
3154 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
3155 Gdb_index::map_pubtable_to_dies):
3157 (Gdb_index::pubnames_read): Update declaration.
3158 (Gdb_index::Pubname_offset_map): New type.
3159 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
3160 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
3161 Gdb_index::stmt_list_offset): Declare.
3162 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
3163 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
3164 Gdb_index::pubtypes_offset_): Remove.
3166 2013-07-19 Roland McGrath <mcgrathr@google.com>
3168 * options.h (General_options): Add -Trodata-segment option.
3169 * parameters.cc (Parameters::check_rodata_segment): New function.
3170 (Parameters::set_target_once): Call it.
3171 * parameters.h (Parameters): Declare it (private member function).
3172 * layout.cc (load_seg_unusable_for_headers): New function, broken
3173 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
3174 then validate rodata segment rather than text segment.
3175 (relaxation_loop_body): Call that.
3176 (is_text_segment): New function. Don't admit a non-executable
3177 segment if TARGET->isolate_execinstr().
3178 (set_segment_offsets): Call it. Honor -Trodata-segment option.
3180 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
3183 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
3184 * nacl.h (Sniff_file::View::View): Request aligned view.
3186 2013-07-11 Cary Coutant <ccoutant@google.com>
3188 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
3189 correct BRLT entry size.
3191 2013-07-03 Alan Modra <amodra@gmail.com>
3193 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
3196 2013-07-01 Cary Coutant <ccoutant@google.com>
3198 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
3200 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
3201 (Dwarf_ranges_table::lookup_reloc): New function.
3202 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
3204 (Dwarf_ranges_table::lookup_reloc): New function.
3205 (Dwarf_ranges_table::reloc_type_): New data member.
3207 2013-06-27 Jing Yu <jingyu@google.com>
3210 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
3212 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
3213 (Target_powerpc::do_relax): Call the above.
3215 2013-06-27 Cary Coutant <ccoutant@google.com>
3217 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
3218 on garbage collected .opd section.
3220 2013-06-27 Alan Modra <amodra@gmail.com>
3222 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
3224 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
3225 (Target_powerpc::do_function_location): Likewise for loc->shndx.
3227 2013-06-14 Cary Coutant <ccoutant@google.com>
3229 * resolve.cc (Symbol::override_base): Don't override st_type
3230 from plugin placeholder symbols.
3231 (Symbol_table::resolve): Likewise.
3232 (Symbol_table::should_override): Don't complain about TLS mismatch
3233 if the TO symbol is a plugin placeholder.
3234 * testsuite/Makefile.am (plugin_test_tls): New test.
3235 * testsuite/Makefile.in: Regenerate.
3236 * testsuite/plugin_test_tls.sh: New test script.
3237 * testsuite/two_file_test_2_tls.cc: New test source.
3238 * testsuite/two_file_test_tls.cc: New test source.
3240 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
3242 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
3243 the maximum segment alignment is larger than the page size.
3244 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
3245 correctly aligns the symbols with large alignemnt.
3246 * testsuite/Makefile.in: Regenerate.
3247 * testsuite/large_symbol_alignment.cc: New file.
3249 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
3250 Sriraman Tallam <tmsriram@google.com>
3252 * options.h (sort_section): New option.
3253 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
3254 Rename from Input_section_sort_section_name_special_ordering_compare.
3255 (Input_section_sort_section_name_compare): New struct.
3256 * output.cc (Output_section::Input_section_sort_section_name_compare::
3257 operator()): New function.
3258 (Output_section::sort_attached_input_sections): Use new sort function
3259 for .text if --sort-section=name is specified.
3260 * layout.cc (Layout::make_output_section):
3261 Add sorting by name when --sort-section=name is specified.
3262 * testsuite/Makefile.am (text_section_grouping): Test option
3263 --sort-section=name.
3264 * testsuite/Makefile.in: Regenerate.
3265 * testsuite/section_sorting_name.cc: New file.
3266 * testsuite/section_sorting_name.sh: New file.
3268 2013-05-21 Cary Coutant <ccoutant@google.com>
3270 * symtab.h (Symbol::is_cxx_vtable): New function.
3271 * target-reloc.h (relocate_section): Check for vtable symbol.
3272 * testsuite/Makefile.am (missing_key_func.sh): New test case.
3273 * testsuite/Makefile.in: Regenerate.
3274 * testsuite/missing_key_func.cc: New test source.
3275 * testsuite/missing_key_func.sh: New test script.
3277 2013-05-21 Cary Coutant <ccoutant@google.com>
3279 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
3280 type of enclosing symbol.
3281 (Relocate_info::location): Check symbol type when describing symbol.
3282 * object.h (Symbol_location_info): Remove unused line_number;
3283 add enclosing_symbol_type.
3284 * testsuite/debug_msg.sh: Adjust expected output.
3286 2013-05-13 Cary Coutant <ccoutant@google.com>
3288 * configure.ac: Export DEFAULT_TARGET.
3289 * configure: Regenerate.
3290 * Makefile.in: Regenerate.
3291 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
3292 * testsuite/Makefile.in: Regenerate.
3293 * testsuite/debug_msg.sh: Delete duplicate tests.
3294 Don't check undef_int error message match for powerpc where the
3295 source file and line number aren't available.
3297 2013-05-10 Roland McGrath <mcgrathr@google.com>
3299 * options.h (General_options): Add --rosegment-gap option.
3300 * options.cc (finalize): --rosegment-gap implies --rosegment.
3301 * layout.cc (set_segment_offsets): Let user option override
3302 target->rosegment_gap().
3304 2013-05-10 Roland McGrath <mcgrathr@google.com>
3306 * options.h (General_options): Remove leading space from help
3307 messages for -nostdlib and --rosegment.
3309 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
3312 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
3314 2013-05-03 Alan Modra <amodra@gmail.com>
3316 * merge.cc (Output_merge_string::do_add_input_section): Correct
3317 scan for number of strings. Rename vars to avoid shadowing.
3318 Include missing terminator in input_size_.
3320 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
3322 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
3323 Restore empty string handling.
3325 2013-05-01 Cary Coutant <ccoutant@google.com>
3327 * stringpool.cc (Stringpool_template::new_key_offset): Fix
3328 uninitialized warning.
3330 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
3332 * output.cc (Output_section::add_merge_input_section): Allow
3333 to merge sections if the alignment is more than character size.
3334 * merge.h (Output_merge_string::Output_merge_string): Remove
3336 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
3337 only not-null strings. Check the alignment of strings.
3339 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
3340 alignment as the argument.
3341 (Stringpool_template<Stringpool_char>::addralign_): New class member.
3342 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
3343 Align non-zero length strings according to the addralign_.
3344 (Stringpool_template<Stringpool_char>::set_string_offsets):
3345 Updating offsets according to the given alignment.
3346 * testsuite/Makefile.am (text_section_grouping): Test if string
3347 literals are getting merged.
3348 * testsuite/Makefile.in: Regenerate.
3349 * testsuite/merge_string_literals_1.c: New file.
3350 * testsuite/merge_string_literals_2.c: Ditto.
3351 * testsuite/merge_string_literals.sh: Ditto.
3353 2013-04-26 Ian Lance Taylor <iant@google.com>
3355 * target-reloc.h (relocate_section): If the reloc offset is out of
3356 range, pass VIEW as NULL to relocate.relocate.
3357 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
3358 * i386.cc (Target_i386::Relocate::relocate): Likewise.
3359 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3360 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3361 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
3362 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3364 2013-04-26 Geoff Pike <gpike@chromium.org>
3366 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
3367 * layout.cc (Hash_task): New class.
3368 (Layout::queue_build_id_tasks): New function.
3369 (Layout::write_build_id): Handle single-thread portion of build ID
3370 computation. (In some cases, all of it is single-threaded.) Replace
3371 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
3372 functionality in fewer lines of code.
3373 * layout.h (Layout::queue_build_id_tasks): New function declaration.
3374 * options.h (General_options): make "--build-id" default to tree
3375 rather than sha1. Add two new options related to --build-id=tree:
3376 --build-id-chunk-size-for-treehash and
3377 --build-id-min-file-size-for-treehash.
3378 * Makefile.am: add testing of --build-id=tree and related new options
3379 (these tests will be invoked by "make check").
3380 * Makefile.in: Regenerate.
3382 2013-04-25 Alan Modra <amodra@gmail.com>
3384 * configure.tgt: Add powerpcle and powerpc64le.
3386 2013-04-22 Alan Modra <amodra@gmail.com>
3389 * layout.cc (Layout::segment_precedes): Allow more than one
3390 segment with the same type and flags.
3392 2013-04-15 Cary Coutant <ccoutant@google.com>
3394 * layout.cc (Layout::set_relocatable_section_offsets): Don't
3395 allocate space in file for BSS sections.
3397 2013-04-15 Cary Coutant <ccoutant@google.com>
3399 * script-sections.cc (Orphan_output_section): Reset address
3400 to zero after each orphaned section for relocatable links.
3402 2013-04-15 Cary Coutant <ccoutant@google.com>
3404 * symtab.cc (Symbol_table::sized_write_globals): Subtract
3405 section starting address for relocatable link.
3406 * testsuite/Makefile.am (script_test_11): New test.
3407 * testsuite/Makefile.in: Regenerate.
3408 * testsuite/script_test_11.c: New source file.
3409 * testsuite/script_test_11.t: New linker script.
3411 2013-04-13 Alan Modra <amodra@gmail.com>
3413 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
3414 owner when sections are not adjacent and exceed group size.
3415 (Target_powerpc::group_sections): Handle corner case.
3416 (Target_powerpc::Branch_info::make_stub): Handle case where
3417 stub table doesn't exist due to branches in non-exec sections.
3418 (Target_powerpc::Relocate::relocate): Likewise.
3420 2013-04-11 Alan Modra <amodra@gmail.com>
3423 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
3424 .branch_lt to match bfd ld. Adjust comments throughout file.
3426 2013-04-04 Ian Lance Taylor <iant@google.com>
3429 * object.cc (do_layout_deferred_sections): Handle .eh_frame
3430 sections before checking whether they are included in the link.
3432 2013-03-29 Sriraman Tallam <tmsriram@google.com>
3434 * archive.cc (Archive::get_elf_object_for_member): Create the elf
3435 object before calling the plugin claim_file handler. Pass the elf
3436 object of the archive to the plugin. Delete the elf object if the
3437 plugin claims the file.
3439 2013-03-21 Alan Modra <amodra@gmail.com>
3441 * layout.cc (Layout::set_segment_offsets): Accept writable .text
3442 segment when omagic.
3444 2013-03-21 Alan Modra <amodra@gmail.com>
3446 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
3448 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
3449 uninitialized" warning.
3451 2013-03-20 Alan Modra <amodra@gmail.com>
3453 * symtab.h (Symbol::clear_version): New function.
3454 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
3455 is_needed by weak references. Clear version for symbols defined
3456 in as-needed objects that are not needed.
3458 2013-03-15 Alan Modra <amodra@gmail.com>
3460 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
3461 static and public. Add report_err param. Return false for data refs.
3462 (Target_powerpc::rela_dyn_section): New overloaded function.
3463 (Target_powerpc::plt_, iplt_): Elucidate.
3464 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
3465 (Output_data_plt_powerpc::do_write): Don't write .iplt.
3466 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
3467 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
3468 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
3469 push_branch and make_plt_entry for ifunc syms when
3470 reloc_needs_plt_for_ifunc.
3471 (Target_powerpc::Relocate::relocate): Don't use plt entry value
3472 for ifunc unless reloc_needs_plt_for_ifunc.
3474 2013-03-15 Alan Modra <amodra@gmail.com>
3476 * gc.h (gc_process_relocs): Don't look through function descriptors.
3477 * icf.cc (get_section_contents): Do so here instead.
3479 2013-03-13 Alan Modra <amodra@gmail.com>
3481 * powerpc.cc (is_branch_reloc): Forward declare.
3482 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
3483 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
3484 false for 64-bit, true for 32-bit non-branch relocs.
3485 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
3486 * testsuite/Makefile.am (icf_test): Use linker map file instead of
3488 (icf_safe_test): Generate linker map file as well as nm output.
3489 (icf_safe_so_test): Likewise.
3490 * testsuite/Makefile.in: Regenerate.
3491 * testsuite/icf_test.sh: Parse linker map file to determine
3493 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
3494 * testsuite/icf_safe_so_test.sh: Likewise.
3495 (X86_32_or_ARM_specific_safe_fold): Merge into..
3496 (arch_specific_safe_fold): ..this.
3497 (X86_64_specific_safe_fold): Delete unused function.
3499 2013-03-12 Alan Modra <amodra@gmail.com>
3501 * gc.h (gc_process_relocs): Look through function descriptors
3502 to determine shndx, symvalue and addend used by ICF. Tidy
3503 variable duplication.
3505 2013-03-11 Alan Modra <amodra@gmail.com>
3507 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
3508 * layout.cc (Layout_task_runner::run): ..to here.
3509 * symtab.h (struct Symbol_location): Extract from..
3510 (class Symbol_table): ..here.
3511 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
3512 * target.h (class Target): Add function_location and
3513 do_function_location functions.
3514 (class Sized_target): Add do_function_location.
3515 * object.h (class Sized_relobj_file): Move find_shdr..
3516 (class Object): ..to here.
3517 * object.cc: Likewise. Update to suit. Instantiate.
3518 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
3519 * powerpc.cc (class Powerpc_dynobj): New.
3520 (Target_powerpc::do_function_location): New function.
3521 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
3522 (Powerpc_dynobj::do_read_symbols): New function.
3523 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
3525 2013-03-08 Ian Lance Taylor <iant@google.com>
3527 * options.cc (General_options::string_to_object_format): Accept
3530 2013-03-08 Alan Modra <amodra@gmail.com>
3532 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
3533 pointer to Post_fde.
3534 (struct Post_fde): Move definition to here..
3535 * ehframe.cc (struct Post_fde): ..from here.
3536 (Cie::write): Don't alloc Post_fde.
3537 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
3539 2013-03-07 Alan Modra <amodra@gmail.com>
3541 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
3542 relocation referencing .LC0.
3543 * testsuite/discard_locals_test.sh: Remove FIXMEs.
3545 2013-03-07 Alan Modra <amodra@gmail.com>
3547 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
3548 always_inline. Add assembly for powerpc to avoid GOT.
3550 2013-03-07 Alan Modra <amodra@gmail.com>
3552 * testsuite/script_test_10.sh: Don't test .bss section
3555 2013-03-06 Alan Modra <amodra@gmail.com>
3557 * powerpc.cc (class Powerpc_relobj): Move some member functions.
3558 (Target_powerpc::symval_for_branch): Add symtab param. Update
3559 all callers. Handle folded sections.
3560 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
3562 (Global_symbol_visitor_opd::operator()): Likewise.
3564 2013-03-04 Alan Modra <amodra@gmail.com>
3566 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
3567 * testsuite/Makefile.in: Regenerate.
3569 2013-03-01 Cary Coutant <ccoutant@google.com>
3571 Add dwp support for v2 DWARF package file format.
3572 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3573 tu_length parameter. Adjust all callers.
3574 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3575 * dwp.cc: Include dwarf.h.
3576 (Section_bounds): New struct type.
3577 (Unit_set): New struct type.
3578 (Dwo_file::Dwo_file): Initialize new data member.
3579 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3580 Combine and rename to...
3581 (Dwo_file::read_unit_index): ...this.
3582 (Dwo_file::sized_read_compunit_index)
3583 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3584 (Dwo_file::sized_read_unit_index): ...this.
3585 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3586 parameters; add section_id parameter.
3587 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3588 (Dwo_file::add_unit_set): ...this.
3589 (Dwo_file::shndx_map_): Remove.
3590 (Dwo_file::sect_offsets_): New data member.
3591 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3592 (Dwp_output_file::add_section): Rename to...
3593 (Dwp_output_file::add_contribution): ...this.
3594 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3595 (Dwp_output_file::add_tu_set): Likewise.
3596 (Dwp_output_file::Contribution): New type.
3597 (Dwp_output_file::Section::contributions): New data member.
3598 (Dwp_output_file::Cu_or_tu_set): Remove.
3599 (Dwp_output_file::Section::Section): New ctor.
3600 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3601 (Dwp_output_file::Dwp_index::Section_table): New type.
3602 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3603 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3605 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3606 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3607 (Dwp_output_file::Dwp_index::section_table): New member function.
3608 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3609 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3610 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3611 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3612 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3613 (Dwp_output_file::Dwp_index::section_table_): New data member.
3614 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3615 (Dwp_output_file::add_output_section): New member function.
3616 (Dwp_output_file::write_new_section): New member function.
3617 (Dwp_output_file::write_contributions): New member function.
3618 (Dwp_output_file::section_id_map_): New data member.
3619 (class Dwo_id_info_reader): Remove.
3620 (class Unit_reader): New class.
3621 (get_dwarf_section_name): New function.
3622 (Dwo_file::read_executable): Adjust initializations of class data.
3623 (Dwo_file::read): Add support for v2 package file format.
3624 (Dwo_file::read_unit_index): Likewise.
3625 (Dwo_file::sized_read_unit_index): Likewise.
3626 (Dwo_file::copy_section): Likewise.
3627 (Dwo_file::add_unit_set): Likewise.
3628 (Dwp_output_file::add_output_section): Likewise.
3629 (Dwp_output_file::add_contribution): Likewise.
3630 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3632 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3634 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3636 (Dwp_output_file::initialize): Remove unused function.
3637 (Dwp_output_file::finalize): Add support for v2 package file format.
3638 (Dwp_output_file::write_index): Likewise.
3639 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3642 2013-03-01 Cary Coutant <ccoutant@google.com>
3644 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
3645 function into class definition in header file.
3646 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
3647 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
3649 (Dwarf_info_reader::check_buffer): Move here from .cc file.
3651 2013-02-28 Alan Modra <amodra@gmail.com>
3653 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
3654 * target.cc (Target::do_plt_fde_location): New function.
3655 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
3656 accessor function, and constructor param.
3657 (struct Post_fde, Post_fdes): Declare.
3658 (Cie::write): Add post_fdes param.
3659 * ehframe.cc (Fde::write): Use plt_fde_location.
3660 (struct Post_fde): Define.
3661 (Cie::write): Stash FDEs added post merge mapping.
3662 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
3663 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
3664 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3666 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3667 (Target_powerpc::has_glink): New function.
3668 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3669 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3670 glink_eh_frame_fde_32, default_fde): New data.
3671 (Stub_table::eh_frame_added_): New var.
3672 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3674 (Stub_table::add_eh_frame): New function.
3675 (Output_data_glink::add_eh_frame): New function.
3676 (Target_powerpc::make_glink_section): Call add_eh_frame.
3678 2013-02-15 Ian Lance Taylor <iant@google.com>
3680 * options.h (DEFINE_uint64_alias): Define.
3681 (class General_options): Add -Ttext-segment as an alias for
3684 2013-02-15 Alan Modra <amodra@gmail.com>
3686 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3687 (Stub_table::do_write): ..here, two places.
3688 (Stub_table::plt_call_size): Use it here too.
3690 2013-02-11 Ian Lance Taylor <iant@google.com>
3692 * descriptors.cc (Descriptors::close_all): New function.
3693 * descriptors.h (class Descriptors): Declare close_all.
3694 (close_all_descriptors): New inline function.
3695 * plugin.cc: Include "descriptors.h".
3696 (Plugin_manager::cleanup): Call close_all_descriptors.
3698 2013-02-06 Alan Modra <amodra@gmail.com>
3700 * README: Update coding style link.
3702 2013-01-28 Cary Coutant <ccoutant@google.com>
3704 * dwp.cc (File_list): New typedef.
3705 (Dwo_name_info_reader): New class.
3706 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3707 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3708 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3709 (Dwo_file::read_executable): New function.
3710 (Dwo_file::read): Move common setup code to ...
3711 (Dwo_file::make_object): ... here.
3712 (dwp_options): Add --exec/-e.
3716 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3718 * layout.cc (Layout::layout): Check for option text_reorder.
3719 (Layout::make_output_section): Ditto.
3720 * options.h (text_reorder): New option.
3721 * output.cc (Input_section_sort_compare): Remove special ordering
3724 Input_section_sort_section_name_special_ordering_compare::
3725 operator()): New function.
3726 (Output_section::sort_attached_input_sections): Use new sort function
3728 * output.h (Input_section_sort_section_name_special_ordering_compare):
3730 * testsuite/Makefile.am (text_section_grouping): Test option
3732 * testsuite/Makefile.in: Regenerate.
3733 * testsuite/text_section_grouping.sh: Check order of functions without
3734 default text reordering.
3736 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3738 * options.h (General_options): Change default to true for new_dtags.
3740 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3742 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3743 when enable_new_dtags is false. Only add DT_RUNPATH when
3744 enable_new_dtags is true.
3746 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3748 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3749 used in declaration and definition consistent.
3750 (Target_powerpc::symval_for_branch): Ditto.
3752 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3754 * testsuite/plugin_final_layout.cc: Fix comment.
3756 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3758 * layout.cc (Layout::layout): Do not do default sorting for
3759 text sections when section ordering is specified.
3760 (make_output_section): Ditto.
3761 * testsuite/plugin_final_layout.cc: Name the function sections
3762 to catch reordering issues.
3764 2013-01-15 Alan Modra <amodra@gmail.com>
3766 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3769 2013-01-15 Alan Modra <amodra@gmail.com>
3771 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3772 * testsuite/Makefile.in: Regenerate.
3774 2013-01-14 Alan Modra <amodra@gmail.com>
3776 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3777 * testsuite/Makefile.in: Regenerate.
3779 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3782 Fix mingw gold build with plugins enabled
3783 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3784 * configure.ac: Export DLOPEN_LIBS and add headers check.
3785 * plugin.cc: Handle non-dlfcn case.
3786 * Makefile.in: Regenerate.
3787 * config.in: Regenerate.
3788 * configure: Regenerate.
3789 * testsuite/Makefile.in: Regenerate.
3791 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3793 * output.h (sort_attached_input_sections): Change to be public.
3794 * script-sections.cc
3795 (Output_section_definition::set_section_addresses): Sort
3796 attached input sections according to section order before linker
3797 script assigns section addresses.
3798 (Orphan_output_section::set_section_addresses): Sort
3799 attached input sections according to section order before linker
3800 script assigns section addresses.
3801 * Makefile.am (final_layout.sh): Use a simple linker script to
3802 check if section ordering still works.
3803 * Makefile.in: Regenerate.
3805 2013-01-09 Ben Cheng <bccheng@google.com>
3807 * arm.cc (Target_arm::attributes_accept_div): New function.
3808 (Target_arm::attributes_forbid_div): New function.
3809 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3810 attribute using the same new functions as what bfd/elf32_arm.c
3813 2013-01-07 Cary Coutant <ccoutant@google.com>
3816 * output.cc (Output_section::add_input_section): For incremental
3817 updates, don't track input sections that are allocated from patch
3820 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3821 Ian Lance Taylor <iant@google.com>
3824 * configure.ac (--enable-ld): Removed.
3825 (install_as_default): Set to yes only for --enable-gold=default
3827 * configure: Regenerated.
3829 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3831 * options.h (General_options): Add -fuse-ld= for GCC linker
3832 option compatibility.
3834 2013-01-04 Cary Coutant <ccoutant@google.com>
3836 * configure.ac: Fix typo restoring CXXFLAGS.
3837 * configure: Regenerate.
3839 2013-01-04 Cary Coutant <ccoutant@google.com>
3841 * testsuite/Makefile.am (CXXLINK_S): New macro.
3842 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3843 * testsuite/Makefile.in: Regenerate.
3845 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3847 * version.cc (print_version): Update copyright year to 2013.
3849 2012-12-20 Ian Lance Taylor <iant@google.com>
3851 * layout.cc (Layout::special_ordering_of_input_section): New
3853 (Layout::layout): If input section requires special ordering, must
3854 sort input sections.
3855 (Layout::make_output_section): May sort .text input sections.
3856 (Layout::is_section_name_prefix_grouped): Remove.
3857 * layout.h (class Layout): Declare
3858 special_ordering_of_input_section. Don't declare
3859 is_section_name_prefix_grouped.
3860 * output.cc (Output_section::add_input_section): Revert last
3862 (Output_section::Input_section_sort::match_file_name): Don't crash
3863 if called on output section data.
3864 (Output_section::Input_section_sort_compare): Sort based on
3866 (Output_section::Input_section_sort_section_order_index_compare):
3868 (Output_section::sort_attached_input_sections): Likewise.
3870 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3872 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3873 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3874 * output.cc (Output_section::add_input_section): Check if section
3875 name contains special prefix. Keep input sections to sort such
3877 (Output_section::Input_section_sort_section_order_index_compare
3878 ::operator()): Group sections according to prefixes.
3879 (Output_section::sort_attached_input_sections): Add condition to
3880 Input_section_entry constructor call.
3881 * testsuite/Makefile.am (text_section_grouping): New test.
3882 * testsuite/Makefile.in: Regenerate.
3883 * testsuite/text_section_grouping.cc: New file.
3884 * testsuite/text_section_grouping.sh: New file.
3886 2012-12-17 Nick Clifton <nickc@redhat.com>
3888 * Makefile.am: Add copyright notice.
3891 * configure.ac: Likewise.
3892 * ftruncate.c: Likewise.
3893 * Makefile.in: Regenerate.
3895 2012-12-14 Cary Coutant <ccoutant@google.com>
3897 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3898 --no-as-needed flag.
3899 (exception_separate_shared_12_test): Likewise.
3900 (incremental_copy_test): Likewise.
3901 * testsuite/Makefile.in: Regenerate.
3903 2012-12-14 Cary Coutant <ccoutant@google.com>
3905 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3906 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3908 2012-12-12 Alan Modra <amodra@gmail.com>
3910 * powerpc.cc (class Track_tls): New.
3911 (class Relocate, class Scan): Inherit Track_tls.
3912 (Target_powerpc::Scan::local, global): Track tls optimization
3913 and avoid creating plt entry for __tls_get_addr if all uses
3915 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3917 2012-12-12 Alan Modra <amodra@gmail.com>
3919 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3920 Replace no_toc_optimize with toc_optimize.
3921 * output.h (Output_section::input_sections): Provide non-const variant.
3922 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3923 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3925 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3926 (class Sort_toc_sections): New.
3927 (Target_powerpc::do_finalize_sections): Sort toc sections.
3928 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3930 2012-12-10 Roland McGrath <mcgrathr@google.com>
3932 * testsuite/binary_unittest.cc (read_all): New function.
3933 (Sized_binary_test): Use it instead of ::read.
3934 * fileread.cc (do_read): Don't assume pread always reads the whole
3935 amount in a single call.
3937 2012-12-10 Alan Modra <amodra@gmail.com>
3939 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3940 Set EM_PPC64 or EM_PPC here.
3941 (Target_selector_powerpc::do_recognize): Delete.
3943 2012-12-10 Alan Modra <amodra@gmail.com>
3945 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3947 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3949 2012-12-07 Roland McGrath <mcgrathr@google.com>
3951 * testsuite/binary_unittest.cc (Sized_binary_test):
3952 Use open_descriptor rather than ::open.
3954 2012-12-07 Alan Modra <amodra@gmail.com>
3956 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3957 typedef and invalid_address constant.
3958 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3959 instantiate constants.
3961 2012-12-06 Roland McGrath <mcgrathr@google.com>
3963 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3964 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3965 * aclocal.m4: Regenerate.
3966 * configure: Regenerate.
3967 * Makefile.in: Regenerate.
3968 * testsuite/Makefile.in: Regenerate.
3970 2012-12-07 Alan Modra <amodra@gmail.com>
3972 * options.h (General_options): Add no_toc_optimize.
3973 * powerpc.cc (ok_lo_toc_insn): New function.
3974 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3976 2012-12-06 Alan Modra <amodra@gmail.com>
3978 * options.h (General_options): Add plt_align, plt_static_chain,
3979 plt_thread_safe. Update stub_group_size help text.
3980 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3981 for new plt_thread_safe_ var.
3982 (use_plt_offset): Correct comments.
3983 (Target_powerpc::do_relax): Look for thread creation symbols to
3984 determine default plt_thread_safe value. Clear plt call stubs
3985 as well as branch stubs each iteration.
3986 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3988 (l, hi, ha, write_insn): Move earlier.
3989 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3990 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3992 (Stub_table::update_size): Adjust.
3993 (Stub_table::prev_size, set_prev_size): Delete.
3994 (Stub_table::stub_align): Let --plt-align affect result.
3995 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3996 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3997 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3998 (Stub_table::do_write): Support more stub variants.
4000 2012-12-04 Alan Modra <amodra@gmail.com>
4002 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
4003 (Target_powerpc::do_define_standard_symbols): New function.
4005 2012-12-03 Alan Modra <amodra@gmail.com>
4007 * output.h: Formatting, whitespace.
4009 2012-12-03 Alan Modra <amodra@gmail.com>
4011 * layout.h (Layout::get_executable_sections): Declare.
4012 * layout.cc (Layout::get_executable_sections): New function.
4013 * arm.cc (Target_arm::group_sections): Use it.
4014 (Arm_output_section::group_sections): Delete now redundant test.
4015 * output.cc (Output_reloc::Output_reloc): Add is_relative.
4016 param to handle relative relocs.
4017 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
4018 (Output_data_reloc::add_absolute): Adjust.
4019 (Output_data_reloc::add_relative): New function.
4020 (Output_data::reset_data_size): New function.
4021 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
4022 (Output_section::set_addralign): New function.
4023 (Output_section::checkpoint_set_addralign): New function.
4024 (Output_section::clear_section_offsets_need_adjustment): New function.
4025 (Output_section::input_sections): Make public.
4026 * powerpc.cc (class Output_data_brlt_powerpc): New.
4027 (class Stub_table, class Stub_control): New.
4028 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
4029 stub_table_, set_stub_table, stub_table): New vectors and accessor
4031 (Target_powerpc::do_may_relax, do_relax, push_branch,
4032 new_stub_table, stub_tables, brlt_section, group_sections,
4033 add_branch_lookup_table, find_branch_lookup_table,
4034 write_branch_lookup_table, make_brlt_section): New functions.
4035 (Target_powerpc::struct Sort_sections, class Branch_info): New.
4036 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
4037 branch_info_): New vars.
4038 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
4039 make call stubs here.
4040 (Output_data_glink): Remove all call stub handling from this class.
4041 (Target_powerpc::Scan::local, global): Save interesting branch
4042 relocs and relocs for ifunc. Adjust calls to plt entry functions.
4043 (Target_powerpc::do_finalize_sections): Only make reg save/restore
4044 functions on final link.
4045 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
4046 Handle long branch destinations too.
4047 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
4048 do_plt_address_for_local): Adjust lookup of plt call stubs.
4050 2012-11-30 Alan Modra <amodra@gmail.com>
4052 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
4053 relocs against protected symbols when building 32-bit shared libs.
4055 2012-11-30 Alan Modra <amodra@gmail.com>
4057 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
4058 param. Call got_section() to make .got. Update all callers
4059 and their callers and so on.
4061 2012-11-30 Alan Modra <amodra@gmail.com>
4063 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
4064 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
4065 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
4066 value if it already exists.
4068 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
4071 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
4073 2012-11-14 Roland McGrath <mcgrathr@google.com>
4075 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
4076 than bfc instruction for data sandboxing.
4078 2012-11-08 Alan Modra <amodra@gmail.com>
4080 * po/POTFILES.in: Regenerate.
4082 2012-11-05 Alan Modra <amodra@gmail.com>
4084 * configure.ac: Apply 2012-09-10 change to config.in here.
4085 * configure: Regenerate.
4087 2012-11-05 Alan Modra <amodra@gmail.com>
4089 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
4090 (struct Opd_ent): Use "Address" rather than "Offset".
4091 (Output_data_got_powerpc::got_base_offset): Return Valtype.
4092 (Target_powerpc::got_section): Make public.
4093 (Target_powerpc::scan_relocs): Move code setting symbols..
4094 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
4095 Create _SDA_BASE_ only when referenced.
4097 2012-11-02 Roland McGrath <mcgrathr@google.com>
4099 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
4102 2012-11-01 Roland McGrath <mcgrathr@google.com>
4104 * target.h (Sized_target::relocate_relocs): Use Elf_Off
4105 for offset_in_output_section parameter.
4106 (Sized_target::relocate_special_relocatable): Likewise.
4107 * arm.cc (Target_arm::relocate_relocs): Likewise.
4108 (Target_arm::relocate_special_relocatable): Likewise.
4109 * i386.cc (Target_i386::relocate_relocs): Likewise.
4110 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
4111 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
4112 * target-reloc.h (relocate_relocs): Likewise.
4113 * testsuite/testfile.cc (Target_test): Likewise.
4114 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
4115 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
4117 * system.h: Move inclusion of <clocale> to after <libintl.h> in
4118 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
4120 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
4121 parameter, which is unused in the [!F_SETFD] case.
4123 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
4124 SYMNDX to off_t before comparing it to this->data_size().
4125 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
4126 * incremental.cc (Output_section_incremental_inputs::do_write):
4127 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
4129 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
4131 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
4133 * gold.cc (Target_arm::do_adjust_elf_header): Add the
4134 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
4137 2012-10-29 Cary Coutant <ccoutant@google.com>
4139 * dwp.cc (usage): Add file and exit status parameters;
4140 add --help and --version options.
4141 (print_version): New function.
4142 (main): Add --help and --version options.
4144 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4146 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
4147 final_layout_sequence.txt.
4148 * testsuite/Makefile.in: Regenerated.
4150 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4152 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
4153 COMPILE generated by automake.
4155 (CXXCOMPILE1): Likewise.
4156 (CXXLINK1): Likewise.
4157 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
4159 (CXXCOMPILE): Likewise.
4160 (CXXLINK): Likewise.
4161 * testsuite/Makefile.in: Regenerated.
4163 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4165 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
4166 on bad fwrite return.
4168 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4170 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
4173 2012-10-23 Cary Coutant <ccoutant@google.com>
4175 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
4176 * testsuite/Makefile.in: Regenerate.
4177 * testsuite/dwp_test.h: New source file.
4178 * testsuite/dwp_test_1.cc: New source file.
4179 * testsuite/dwp_test_1.s: New source file.
4180 * testsuite/dwp_test_1.sh: New source file.
4181 * testsuite/dwp_test_1b.cc: New source file.
4182 * testsuite/dwp_test_1b.s: New source file.
4183 * testsuite/dwp_test_2.cc: New source file.
4184 * testsuite/dwp_test_2.s: New source file.
4185 * testsuite/dwp_test_2.sh: New source file.
4186 * testsuite/dwp_test_main.cc: New source file.
4187 * testsuite/dwp_test_main.s: New source file.
4189 2012-10-23 Cary Coutant <ccoutant@google.com>
4191 * dwp.h: New header file.
4192 * dwp.cc: New source file.
4193 * gold.h: Move shared declarations to system.h.
4194 * system.h: New header file.
4195 * Makefile.am: Add dwp.
4196 * Makefile.in: Regenerate.
4198 2012-10-23 Cary Coutant <ccoutant@google.com>
4200 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
4201 Dwarf_info_reader::read_from_pointer.
4202 (Dwarf_pubnames_table::read_header): Likewise.
4203 (Dwarf_pubnames_table::next_name): Likewise.
4204 (Dwarf_die::read_attributes): Likewise.
4205 (Dwarf_die::skip_attributes): Likewise.
4206 (Dwarf_info_reader::read_from_pointer): New function template.
4207 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
4208 (Dwarf_pubnames_table): Likewise.
4209 (Dwarf_info_reader::read_from_pointer): New function template.
4210 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
4211 Dwarf_pubnames_table ctor.
4213 2012-10-23 Cary Coutant <ccoutant@google.com>
4215 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
4217 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
4219 (Dwarf_info_reader::set_abbrev_shndx): New method.
4220 (Dwarf_info_reader::abbrev_shndx_): New data member.
4222 2012-10-23 Cary Coutant <ccoutant@google.com>
4224 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
4225 from object, not parameters.
4226 (Dwarf_info_reader::parse): Likewise.
4227 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
4228 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
4229 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
4232 2012-10-23 Cary Coutant <ccoutant@google.com>
4234 * fileread.cc (Input_file::Input_file): New constructor.
4235 * fileread.h (class Input_file): Add new constructor.
4237 2012-10-18 Alan Modra <amodra@gmail.com>
4240 * object.cc (Relobj::is_section_name_included): Also match
4241 .sdata personality section.
4243 2012-10-18 Alan Modra <amodra@gmail.com>
4245 * target-reloc.h (class Default_comdat_behavior): New, package up..
4246 (get_comdat_behaviour): ..this.
4247 (relocate_section): Add Relocate_comdat_behavior template arg,
4248 adjust code to suit.
4249 * arm.cc (Target_arm::relocate_section): Adjust to suit.
4250 (Target_arm::scan_reloc_section): Likewise.
4251 * i386.cc (Target_i386::relocate_section): Likewise.
4252 * sparc.cc (Target_sparc::relocate_section): Likewise.
4253 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
4254 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
4255 * powerpc.cc (class Relocate_comdat_behavior): New.
4256 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
4257 gold::relocate_section with new template arg.
4259 2012-10-18 Alan Modra <amodra@gmail.com>
4261 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
4262 dynamic relocs for GOT_TPREL got entries, without symbol if
4264 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
4265 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
4266 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
4268 2012-10-17 Alan Modra <amodra@gmail.com>
4271 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
4273 2012-10-16 Sriraman Tallam <tmsriram@google.com>
4275 * layout.cc (Layout::include_section): Keep sections marked
4276 SHF_EXCLUDE when doing relocatable links.
4278 2012-10-16 Alan Modra <amodra@gmail.com>
4280 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
4281 (Target_powerpc::do_finalize_sections): Call it.
4282 (Output_data_save_res): New class and supporting functions.
4283 (Target_powerpc::symval_for_branch): Only look up .opd entry for
4284 normal symbols defined in object files.
4286 2012-10-12 Alan Modra <amodra@gmail.com>
4288 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
4289 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
4290 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
4291 section if scan_opd_relocs not yet called.
4292 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
4294 2012-10-12 Alan Modra <amodra@gmail.com>
4296 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4297 add_local_ifunc_entry): Revert last change.
4298 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
4300 2012-10-05 Alan Modra <amodra@gmail.com>
4302 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
4303 do_plt_address_for_global): New functions.
4304 (Output_data_got_powerpc::do_write): Don't segfault when linking
4306 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4307 add_local_ifunc_entry): Return true on adding entry..
4308 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
4309 glink->add_entry call. Remove unused symtab param. Adjust calls.
4310 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
4311 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
4312 set up symbols here.
4313 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
4314 syms here. Do so even when no .iplt. Don't segfault when linking
4316 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
4317 new variants without reloc param.
4318 (Glink_sym_ent::Glink_sym_ent): Likewise.
4319 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
4320 reloc when refs will resolve to plt call stub.
4321 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
4322 R_PPC_PLTREL24 to resolve locally.
4323 (Target_powerpc::Scan::global): Correct ifunc handling.
4324 (Target_powerpc::Relocate::relocate): Correct local sym glink
4325 lookup. Don't destroy "value" when we have a plt call stub,
4326 and when checking plt call validity.
4327 (Target_powerpc::do_dynsym_value): Simplify.
4329 2012-10-05 Alan Modra <amodra@gmail.com>
4331 * i386.cc (Output_data_plt_i386::address_for_global,
4332 address_for_local): Add plt offset to returned value. Adjust uses.
4333 * sparc.cc (Output_data_plt_sparc::address_for_global,
4334 address_for_local): Likewise.
4335 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
4336 address_for_local): Likewise.
4337 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
4338 address_for_local): Likewise.
4339 * target.h (Target::plt_address_for_global, plt_address_for_local):
4341 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
4342 (Output_data_got::Got_entry::write): Nor here.
4343 * output.h: Comment fix.
4345 2012-10-02 Jiong Wang <jiwang@tilera.com>
4347 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
4348 global_offset_table_ value for larget got.
4349 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
4351 2012-09-29 Alan Modra <amodra@gmail.com>
4353 * powerpc.cc (Target_powerpc::iplt_): New output section.
4354 (Target_powerpc::iplt_section, make_iplt_section,
4355 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
4356 (Target_powerpc::make_plt_entry): Handle ifunc syms.
4357 Target_powerpc::plt_entry_count): Count iplt entries too.
4358 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
4359 reloc section in constructor. New params.
4360 (Target_powerpc::make_plt_section): Create reloc section here instead.
4361 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
4363 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
4364 (Output_data_glink::add_entry, find_entry): New functions to
4365 deal with local syms.
4366 (Glink_sym_ent): Add support for local syms.
4367 (Output_data_glink::do_write): Handle ifunc plt entries.
4368 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4369 (Target_powerpc::Scan::local, global): Handle ifunc syms.
4370 (Target_powerpc::Relocate::relocate): Likewise.
4371 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
4373 2012-09-25 Alan Modra <amodra@gmail.com>
4375 * object.h (Sized_relobj_file::adjust_local_symbol,
4376 do_adjust_local_symbol): New functions.
4377 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
4378 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
4379 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
4380 and irregular opd entry spacing.
4381 (Powerpc_relobj::do_read_relocs): Add opd size checks.
4382 (Global_symbol_visitor_opd): New functor.
4383 (Target_powerpc::do_finalize_sections): Omit global symbols defined
4384 on deleted opd entries.
4386 2012-09-15 Jiong Wang <jiwang@tilera.com>
4388 * tilegx.cc: New file.
4389 * Makefile.am (TARGETSOURCES): Add tilegx.cc
4390 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
4391 * configure.tgt: Add entries for tilegx*.
4392 * configure.ac: Likewise.
4393 * Makefile.in: Rebuild.
4394 * configure: Likewise.
4395 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
4398 2012-09-13 Alan Modra <amodra@gmail.com>
4400 * target-reloc.h (scan_relocs): Call scan.local for relocs
4401 against symbols in discarded sections. Pass is_discarded
4403 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
4404 Add is_discarded param.
4405 * powerpc (Target_powerpc::Scan::local): Likewise. Use
4406 is_discarded to flag opd entry as discarded. Don't emit dyn
4407 relocs on such entries.
4408 (Target_powerpc::Scan::global): Similarly detect and handle
4410 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
4411 opd_ent_. Update all uses.
4412 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
4413 (Target_powerpc::relocate_section): Zero out discarded opd
4416 2012-09-12 Ian Lance Taylor <iant@google.com>
4419 * output.cc: Rename Output_data_got template parameter from size
4420 to got_size for all functions. Compile all variants of
4422 (Output_data_got::Got_entry::write): Correct use of size for
4423 symbol value. Use local_is_tls rather than casting to
4425 * object.h (class Object): Add local_is_tls and do_local_is_tls.
4426 (class Sized_relobj_file): Add do_local_is_tls.
4427 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
4429 2012-09-11 Alan Modra <amodra@gmail.com>
4432 * layout.cc (Layout::set_segment_offsets): When using
4433 common-page-size alignment, ensure we are on a new max-page-size
4435 * output.cc (Output_segment::set_section_addresses): Use
4436 abi_pagesize, not common_pagesize for relro boundary.
4437 (Output_segment::set_offset): Likewise.
4439 2012-09-11 Alan Modra <amodra@gmail.com>
4441 * output.h (Output_data_got::add_global_tls, add_local_tls,
4442 add_local_tls_pair): New functions.
4443 (Output_data_got::add_local_pair_with_rel): Remove second
4444 reloc param. Expand comment.
4445 (Output_data_got::Got_entry): Rename use_plt_offset_ to
4446 use_plt_or_tls_offset_, similarly for constructor param.
4447 (Output_data_got::Got_entry::write): Add got_index param.
4448 * output.cc (Output_data_got::add_global_tls, add_local_tls,
4449 add_local_tls_pair): New functions.
4450 (Output_data_got::Got_entry::write): Handle tls symbols
4451 with use_plt_or_tls_offset_ set specially.
4452 (Output_data_got::add_local_pair_with_rel): Only one reloc.
4453 (Output_data_got::do_write): Replace iterator with index, pass
4454 index to entry write function.
4455 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
4456 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
4457 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
4459 * i386.cc (Target_i386::Scan::local): Likewise.
4460 * sparc.cc (Target_sparc::Scan::local): Likewise.
4461 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
4462 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
4463 do_tls_offset_for_global): New functions.
4464 (Target_powerpc::Scan::local): Correct TLS relocations and got
4466 (Target_powerpc::Scan::global): Don't emit unnecessary
4467 dynamic relocations on TLS GOT entries.
4469 2012-09-10 Matthias Klose <doko@ubuntu.com>
4471 * config.in: Disable sanity check for kfreebsd.
4473 2012-09-10 Sterling Augustine <saugustine@google.com>
4475 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
4476 (Gdb_index::pubtypes_read): New parameter.
4477 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
4479 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
4482 2012-09-09 Alan Modra <amodra@gmail.com>
4484 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
4485 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
4486 * gc.h (gc_process_relocs): Call target gc_add_reference.
4487 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
4488 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
4489 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
4491 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
4492 to cater for when we don't need code offset. Update use.
4493 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
4494 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
4495 set_opd_valid): New functions.
4496 (Target_powerpc::do_gc_add_reference): New function.
4497 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
4499 (Target_powerpc::do_gc_mark_symbol): New function.
4501 2012-09-06 Cary Coutant <ccoutant@google.com>
4503 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
4504 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
4505 (Dwarf_die::skip_attributes): Likewise.
4506 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
4507 * testsuite/gdb_index_test.cc (inline_func_1): New function.
4509 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
4511 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
4513 * testsuite/script_test_3.t: Add .got.plt output section
4515 * testsuite/script_test_4.t: Likewise.
4517 2012-09-05 Alan Modra <amodra@gmail.com>
4519 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
4520 update all uses and lose "enum" when using type.
4522 2012-09-05 Alan Modra <amodra@gmail.com>
4524 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
4525 * configure: Regenerate.
4526 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
4527 (plugin_final_layout.stdout): Likewise.
4528 (memory_test): Set page sizes to 0x1000.
4529 * testsuite/Makefile.in: Regenerate.
4530 * testsuite/discard_locals_test.sh: Add FIXME comment.
4531 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
4532 * testsuite/pr14265.t: Add .got output section statement.
4533 * testsuite/script_test_2.t: Likewise.
4534 * testsuite/script_test_3.t: Likewise.
4535 * testsuite/script_test_4.t: Likewise.
4536 * testsuite/script_test_5.t: Likewise.
4537 * testsuite/script_test_6.t: Likewise.
4538 * testsuite/script_test_7.t: Likewise.
4539 * testsuite/script_test_9.t: Likewise.
4541 2012-09-05 Alan Modra <amodra@gmail.com>
4543 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
4544 (Powerpc_relocate_functions::Status): New typedef.
4545 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4546 (Target_powerpc::Scan::local): Handle REL64.
4547 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
4548 for REL32 and REL64.
4549 (Target_powerpc::symval_for_branch): New function, extracted from..
4550 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
4551 checks. Report overflow errors.
4553 2012-09-05 Alan Modra <amodra@gmail.com>
4555 * object.h (Sized_relobj_file::emit_relocs): Delete.
4556 (Sized_relobj_file::emit_relocs_reltype): Delete.
4557 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
4558 relocate_relocs for --emit-relocs.
4559 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
4560 * output.h: Update comment.
4561 (Output_segment::first_section): New function.
4562 (Output_segment::first_section_load_address): Use first_section.
4563 * output.cc (Output_segment::first_section): New function extracted..
4564 (Output_segment::first_section_load_address): ..from here. Delete.
4565 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
4566 * target.h (Sized_target::relocate_for_relocatable): Likewise.
4567 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
4568 adjust call to target.h function.
4569 * i386.cc (Target_i386): Likewise.
4570 * sparc.cc (Target_sparc): Likewise.
4571 * x86_64.cc (Target_x86_64): Likewise.
4572 * powerpc.cc (Target_powerpc): Likewise.
4573 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
4574 first tls section has section symbol for optimised local dynamic
4576 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
4577 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
4579 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
4580 Rename to relocate_relocs. Update error message.
4582 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
4584 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
4587 2012-08-31 Alan Modra <amodra@gmail.com>
4589 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
4590 (Powerpc_relobj::toc_base_offset): New stub function.
4591 (Target_powerpc): Add tp_offset, dtp_offset. Rename
4592 got_mod_index_offset to tlsld_got_offset. Update all refs.
4593 (Target_powerpc::Relocate::enum skip_tls): New.
4594 (Target_powerpc::call_tls_get_addr_): New var.
4595 (Target_powerpc::is_branch_reloc): Move to file scope.
4596 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
4597 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
4599 (Target_powerpc::enum Got_type): Delete old values, add new ones.
4600 (powerpc_info): Correct common_pagesize for ppc64.
4601 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
4602 (Powerpc_relocate_functions): Add overflow check enums and functions.
4603 Add non-shift version of rela, rela_ua. Delete all rel public
4604 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
4605 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
4606 addr16_ha3, addr14 functions.
4607 (Output_data_got_powerpc::add_constant_pair): New function.
4608 (Output_data_got_powerpc::got_base_offset): Likewise.
4609 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
4610 (instruction constants): Sort, add some more.
4611 (Output_data_glink::do_write): Add and use Address typedef. Use
4612 object->toc_base_offset() stub for 64-bit.
4613 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
4614 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4615 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
4616 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
4617 Always treat .opd relocs as against locally defined symbol.
4618 Correct condition for RELATIVE relocs.
4619 (Target_powerpc::do_finalize_sections): Test for NULL sections.
4620 (Target_powerpc::Relocate::relocate): Use plt call stub as value
4621 for 32-bit syms with a plt entry. Correct ppc64 toc base
4622 calculations. Handle TLS relocs, and more. Add overflow
4623 checking and adjust for Powerpc_relocate_functions changes.
4624 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
4625 Reinstate --emit-relocs code with FIXME.
4627 2012-08-30 Alan Modra <amodra@gmail.com>
4629 * layout.cc (Layout::set_segment_offsets): Set p_align to
4630 abi_pagesize, not common_pagesize.
4631 (Layout::relaxation_loop_body): Similarly use abi_pagesize
4632 to determine whether file header can go in segment.
4634 2012-08-30 Alan Modra <amodra@gmail.com>
4636 * output.h (Output_reloc::Output_reloc <output section>): Add
4637 is_relative param. Adjust calls.
4638 (Output_reloc::add_output_section_relative): New functions.
4639 * output.cc (Output_reloc::Output_reloc <output section>): Handle
4641 (Output_reloc::symbol_value): Handle SECTION_CODE.
4643 2012-08-24 Sriraman Tallam <tmsriram@google.com>
4645 * gold.cc (queue_middle_tasks): Call layout again when unique
4646 segments for sections is desired.
4647 * layout.cc (Layout::Layout): Initialize new members.
4648 (Layout::get_output_section_flags): New function.
4649 (Layout::choose_output_section): Call get_output_section_flags.
4650 (Layout::layout): Make output section for mapping to a unique segment.
4651 (Layout::insert_section_segment_map): New function.
4652 (Layout::attach_allocated_section_to_segment): Make unique segment for
4653 output sections marked so.
4654 (Layout::segment_precedes): Check for unique segments when sorting.
4655 * layout.h (Layout::Unique_segment_info): New struct.
4656 (Layout::Section_segment_map): New typedef.
4657 (Layout::insert_section_segment_map): New function.
4658 (Layout::get_output_section_flags): New function.
4659 (Layout::is_unique_segment_for_sections_specified): New function.
4660 (Layout::set_unique_segment_for_sections_specified): New function.
4661 (Layout::unique_segment_for_sections_specified_): New member.
4662 (Layout::section_segment_map_): New member.
4663 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
4664 Rename is_gc_pass_one to is_pass_one.
4665 Rename is_gc_pass_two to is_pass_two.
4666 Rename is_gc_or_icf to is_two_pass.
4667 Check for which pass based on whether symbols data is present.
4668 Make it two pass when unique segments for sections is desired.
4669 * output.cc (Output_section::Output_section): Initialize new
4671 * output.h (Output_section::is_unique_segment): New function.
4672 (Output_section::set_is_unique_segment): New function.
4673 (Output_section::is_unique_segment_): New member.
4674 (Output_section::extra_segment_flags): New function.
4675 (Output_section::set_extra_segment_flags): New function.
4676 (Output_section::extra_segment_flags_): New member.
4677 (Output_section::segment_alignment): New function.
4678 (Output_section::set_segment_alignment): New function.
4679 (Output_section::segment_alignment_): New member.
4680 (Output_segment::Output_segment): Initialize is_unique_segment_.
4681 (Output_segment::is_unique_segment): New function.
4682 (Output_segment::set_is_unique_segment): New function.
4683 (Output_segment::is_unique_segment_): New member.
4684 * plugin.cc (allow_unique_segment_for_sections): New function.
4685 (unique_segment_for_sections): New function.
4686 (Plugin::load): Add new functions to transfer vector.
4687 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4688 * Makefile.in: Regenerate.
4689 * testsuite/plugin_final_layout.sh: Check if unique segment
4690 functionality works.
4691 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4693 (allow_unique_segment_for_sections): New global.
4694 (unique_segment_for_sections): New global.
4695 (claim_file_hook): Call allow_unique_segment_for_sections.
4696 (all_symbols_read_hook): Call unique_segment_for_sections.
4698 2012-08-22 Cary Coutant <ccoutant@google.com>
4700 * layout.cc (Layout::include_section): Don't assert on GROUP
4701 sections with --emit-relocs.
4703 2012-08-21 Cary Coutant <ccoutant@google.com>
4705 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4706 if --export-dynamic-symbol names an undef symbol.
4708 2012-08-18 Alan Modra <amodra@gmail.com>
4710 * powerpc.cc: Formatting and white space.
4711 (Powerpc_relobj): Rename got2_section_ to special_.
4712 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4713 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4714 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4715 (Target_powerpc): Add Address typedef and invalid_address. Use
4717 (Target_powerpc::is_branch_reloc): New function.
4718 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4719 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4720 for dst_mask, value and addend.
4721 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4722 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4723 (Output_data_glink::do_write): Correct toc base. Don't try to use
4724 uint16_t for 24-bit offset. Use get_output_section_offset and
4726 (Target_powerpc::Scan::local): Handle more relocs.
4727 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4728 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4729 Plug in toc restoring insn after plt calls. Translate branches
4730 to function descriptor symbols to corresponding entry point.
4731 (Target_powerpc::relocate_for_relocatable): Check return from
4732 get_output_section_offset.
4733 * symtab.h: Comment typo.
4735 2012-08-14 Ian Lance Taylor <iant@google.com>
4737 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4738 unsupported_relocal_local to call unsupported_reloc_global.
4740 2012-08-14 Nick Clifton <nickc@redhat.com>
4743 * script-sections.cc (Sections_element::output_section_name): Add
4744 keep return parameter.
4745 (Output_section_element::match_name): Add keep return parameter.
4746 Return the value of the keep_ member.
4747 * script-sections.h (class Output_section): Update
4748 output_section_name prototype.
4749 * layout.cc (Layout::keep_input_section): New public member
4751 (Layout::choose_output_section): Pass keep parameter to
4752 output_section_name.
4753 * layout.h (class Layout): Add keep_input_section.
4754 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4756 * testsuite/Makefile.am: Add a test.
4757 * testsuite/Makefile.in: Regenerate.
4758 * testsuite/pr14265.c: Source file for the test.
4759 * testsuite/pr14265.t: Linker script for the test.
4760 * testsuite/pr14265.sh: Shell script for the test.
4762 2012-08-14 Alan Modra <amodra@gmail.com>
4764 * target.h (Target::output_section_name): New function.
4765 (Target::do_output_section_name): New function.
4766 * layout.cc (Layout::choose_output_section): Call the above.
4767 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4769 2012-08-14 Alan Modra <amodra@gmail.com>
4771 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4772 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4773 for replace_constant call.
4774 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4775 (Output_data_glink::do_print_to_mapfile): New function.
4776 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4777 (Target_powerpc::Relocate::relocate): Likewise.
4779 2012-08-14 Alan Modra <amodra@gmail.com>
4781 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4782 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4783 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4784 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4785 all references to shndx_. Handle special case for R_PPC_PLTREL24
4787 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4788 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4789 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4791 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4792 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4794 2012-08-12 Alan Modra <amodra@gmail.com>
4796 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4797 (glink insn constants): Use uint32_t.
4798 (Output_data_glink::add_entry): Use insert, not [] operator.
4800 2012-08-11 Alan Modra <amodra@gmail.com>
4802 * object.h (Sized_relobj_file::find_shdr): New function.
4803 (Sized_relobj_file::find_special_sections): New function.
4804 * object.cc (Sized_relobj_file::find_shdr): New function.
4805 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4806 (Sized_relobj_file::find_special_sections): New function, split out..
4807 (Sized_relobj_file::do_read_symbols): ..from here.
4808 * output.h (Output_data_got::replace_constant): New function.
4809 (Output_data_got::num_entries): New function.
4810 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4811 (Output_data_got::got_offset): Protected rather than private.
4812 (Output_data_got::replace_got_entry): New function.
4813 * output.cc (Output_data_got::replace_got_entry): New function.
4814 * powerpc.cc (class Powerpc_relobj): New.
4815 (class Powerpc_relocate_functions): Delete all psymval variants or
4816 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4817 Implement _ha functions using corresponding _hi function.
4818 (Powerpc_relobj::find_special_sections): New function.
4819 (Target_powerpc::do_make_elf_object): New function.
4820 (class Output_data_got_powerpc): New.
4821 (class Output_data_glink): New.
4822 (class Powerpc_scan_relocatable_reloc): New.
4823 Many more changes througout file.
4825 2012-08-09 Nick Clifton <nickc@redhat.com>
4827 * po/vi.po: Updated Vietnamese translation.
4829 2012-08-07 Ian Lance Taylor <iant@google.com>
4831 * layout.cc (Layout::add_target_dynamic_tags): If
4832 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4835 2012-07-30 Nick Clifton <nickc@redhat.com>
4837 * po/gold.pot: Updated template.
4838 * po/es.po: Updated Spanish translation.
4840 2012-07-18 Cary Coutant <ccoutant@google.com>
4843 * configure.ac: Add check for -gpubnames support.
4844 * configure: Regenerate.
4845 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4846 support; force -gno-pubnames.
4847 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4849 (gdb_index_test_4): New test.
4850 * testsuite/Makefile.in: Regenerate.
4851 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4852 * testsuite/gdb_index_test_2.sh: Likewise.
4853 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4854 * testsuite/gdb_index_test_4.sh: New script.
4855 * testsuite/gdb_index_test_comm.sh: New script with common code;
4856 don't look for space after colon.
4858 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4860 * gold.cc (queue_middle_tasks): Update function order only after
4861 deferred objects due to plugins are processed.
4863 2012-07-11 Ian Lance Taylor <iant@google.com>
4865 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4866 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4867 (Target_arm::scan_reloc_for_stub): Likewise.
4868 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4869 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4870 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4871 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4872 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4874 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4875 Ian Lance Taylor <iant@google.com>
4878 * configure.ac: Test whether std::tr1::hash<off_t> works.
4879 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4881 * output.h (class Output_fill): Add virtual destructor.
4882 * configure, config.in: Rebuild.
4884 2012-06-22 Roland McGrath <mcgrathr@google.com>
4886 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4888 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4890 * plugin.cc (Plugin::load): Handle position independent executables.
4892 2012-06-06 Cary Coutant <ccoutant@google.com>
4894 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4896 (lines_only_debug_sections): Likewise.
4897 (gdb_fast_lookup_sections): New static array.
4898 (is_gdb_debug_section): Rename formal parameter.
4899 (is_lines_only_debug_section): Likewise.
4900 (is_gdb_fast_lookup_section): New function.
4901 (Layout::include_section): Check for ".zdebug_" prefix; pass
4902 section name suffix to is_gdb_debug_section, et al.; check for
4903 fast-lookup sections when building .gdb_index.
4904 * options.h (--strip-debug-gdb): Update GDB version number.
4906 2012-06-06 Cary Coutant <ccoutant@google.com>
4908 * configure.ac: Add check for fallocate.
4909 * configure: Regenerate.
4910 * config.in: Regenerate.
4912 * options.h (class General_options): Add --mmap-output-file and
4913 --posix-fallocate options.
4914 * output.cc: (posix_fallocate): Remove; replace with...
4915 (gold_fallocate): New function.
4916 (Output_file::map_no_anonymous): Call gold_fallocate.
4917 (Output_file::map): Check --mmap-output-file option.
4919 2012-06-05 Jing Yu <jingyu@google.com>
4921 * gold.h (textdomain): Add do {} to empty while(0).
4922 (bindtextdomain): Likewise.
4924 2012-06-04 Cary Coutant <ccoutant@google.com>
4926 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4929 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4931 * symtab.cc (Symbol_table::define_special_symbol):
4932 Initialize *poldsym to prevent uninitialized variable errors.
4934 2012-05-23 Cary Coutant <ccoutant@google.com>
4936 * layout.cc (Layout::section_name_mapping): Add rules to handle
4937 exact match on .data.rel.ro.local or .data.rel.ro.
4938 (Layout::output_section_name): Check for exact matches.
4940 2012-05-23 Cary Coutant <ccoutant@google.com>
4942 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4945 2012-05-22 Cary Coutant <ccoutant@google.com>
4947 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4948 object before exporting symbol.
4950 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4952 * testsuite/tls_test.cc: Include "config.h" first.
4953 * testsuite/tls_test_c.c: Likewise.
4955 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4956 Nick Clifton <nickc@redhat.com>
4959 * configure.in: Add check that sysdep.h has been included before
4960 any system header files.
4961 * configure: Regenerate.
4962 * config.in: Regenerate.
4964 2012-05-14 Cary Coutant <ccoutant@google.com>
4966 * layout.cc (Layout::make_output_section): Mark .tdata section
4968 * testsuite/relro_test.cc: Add a TLS variable.
4970 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4973 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4974 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4977 2012-05-08 Cary Coutant <ccoutant@google.com>
4979 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4980 (lines_only_debug_sections): Likewise.
4982 2012-05-02 Roland McGrath <mcgrathr@google.com>
4984 * nacl.cc: New file.
4986 * Makefile.am (CCFILES, HFILES): Add them.
4987 * Makefile.in: Regenerate.
4988 * i386.cc (Output_data_plt_i386_nacl): New class.
4989 (Output_data_plt_i386_nacl_exec): New class.
4990 (Output_data_plt_i386_nacl_dyn): New class.
4991 (Target_i386_nacl): New class.
4992 (Target_selector_i386_nacl): New class.
4993 (target_selector_i386): Use it instead of Target_selector_i386.
4994 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4995 (Target_x86_64_nacl): New class.
4996 (Target_selector_x86_64_nacl): New class.
4997 (target_selector_x86_64, target_selector_x32): Use it instead of
4998 Target_selector_x86_64.
4999 * arm.cc (Output_data_plt_arm_nacl): New class.
5000 (Target_arm_nacl): New class.
5001 (Target_selector_arm_nacl): New class.
5002 (target_selector_arm, target_selector_armbe): Use it instead of
5003 Target_selector_arm.
5005 * target-select.cc (select_target): Take new Input_file* and off_t
5006 arguments, pass them on to recognize method of selector.
5007 * object.cc (make_elf_sized_object): Update caller.
5008 * parameters.cc (parameters_force_valid_target): Likewise.
5009 * incremental.cc (make_sized_incremental_binary): Likewise.
5010 * target-select.h: Update decl.
5011 (Target_selector::recognize): Take new Input_file* argument,
5012 pass it on to do_recognize.
5013 (Target_selector::do_recognize): Take new Input_file* argument.
5014 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
5015 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
5016 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
5017 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
5019 * target.h (Target::Target_info): New members isolate_execinstr
5021 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
5022 * arm.cc (Target_arm::arm_info): Update initializer.
5023 * i386.cc (Target_i386::i386_info): Likewise.
5024 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
5025 * sparc.cc (Target_sparc::sparc_info): Likewise.
5026 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5027 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
5028 * layout.cc (Layout::attach_allocated_section_to_segment):
5029 Take new const Target* argument. If target->isolate_execinstr(), act
5031 (Layout::find_first_load_seg): Take new const Target* argument;
5032 if target->isolate_execinstr(), reject PF_X segments.
5033 (Layout::relaxation_loop_body): Update caller.
5034 (Layout::set_segment_offsets): If target->isolate_execinstr(),
5035 reset file offset to zero when we hit LOAD_SEG, and then do a second
5036 loop over the segments before LOAD_SEG to reassign offsets after
5037 addresses have been determined. Handle target->rosegment_gap().
5038 (Layout::attach_section_to_segment): Take new const Target* argument;
5039 pass it to attach_allocated_section_to_segment.
5040 (Layout::make_output_section): Update caller.
5041 (Layout::attach_sections_to_segments): Take new const Target* argument;
5042 pass it to attach_section_to_segment.
5043 * gold.cc (queue_middle_tasks): Update caller.
5044 * layout.h (Layout): Update method decls with new arguments.
5046 * arm.cc (Target_arm::Target_arm): Take optional argument for the
5047 Target_info pointer to use.
5048 (Target_arm::do_make_data_plt): New virtual method.
5049 (Target_arm::make_data_plt): New method that calls it.
5050 (Target_arm::make_plt_entry): Use it.
5051 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
5052 for the section alignment.
5053 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
5055 (Output_data_plt_arm::first_plt_entry_offset): Call it.
5056 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
5058 (Output_data_plt_arm::get_plt_entry_size): Call it.
5059 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
5060 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
5061 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
5063 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
5064 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
5065 method instead of sizeof(plt_entry).
5066 (Output_data_plt_arm::add_entry): Likewise.
5067 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
5068 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
5070 (Target_arm::plt_entry_size): Likewise.
5071 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
5073 (Output_data_plt_arm_standard): ... here, new class.
5074 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
5075 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
5076 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
5078 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5079 Take additional argument for the PLT entry size.
5080 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
5081 Use get_plt_entry_size method rather than plt_entry_size variable.
5082 (Output_data_plt_x86_64::reserve_slot): Likewise.
5083 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
5084 (Output_data_plt_x86_64::add_entry): Likewise.
5085 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
5086 (Output_data_plt_x86_64::address_for_global): Likewise.
5087 (Output_data_plt_x86_64::address_for_local): Likewise.
5088 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5089 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
5090 Make method non-static.
5091 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
5093 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
5094 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
5095 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
5096 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
5098 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
5099 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
5101 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
5102 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
5104 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
5105 (Output_data_plt_x86_64::plt_entry_size)
5106 (Output_data_plt_x86_64::first_plt_entry)
5107 (Output_data_plt_x86_64::plt_entry)
5108 (Output_data_plt_x86_64::tlsdesc_plt_entry)
5109 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
5110 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
5111 (Output_data_plt_x86_64_standard): ... here, new class.
5112 (Target_x86_64::Target_x86_64): Take optional argument for the
5113 Target_info pointer to use.
5114 (Target_x86_64::do_make_data_plt): New virtual method.
5115 (Target_x86_64::make_data_plt): New method to call it.
5116 (Target_x86_64::init_got_plt_for_update): Use that.
5117 Call this->plt_->add_eh_frame method here.
5118 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
5119 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
5120 rather than static method.
5121 (Target_x86_64::plt_entry_size): Likewise.
5122 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
5123 rather than plt_entry_size variable. Move guts of PLT filling to...
5124 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
5125 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
5126 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
5128 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
5129 additional argument for the section alignment.
5130 Don't do add_eh_frame_for_plt here.
5131 (Output_data_plt_i386::first_plt_entry_offset): Make the method
5132 non-static. Use get_plt_entry_size method rather than plt_entry_size
5134 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
5136 (Output_data_plt_i386::get_plt_entry_size): Call it.
5137 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
5138 (Output_data_plt_i386::add_eh_frame): New method to call it.
5139 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
5141 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
5142 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
5144 (Output_data_plt_i386::fill_plt_entry): New method to call it.
5145 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
5146 method instead of plt_entry_size.
5147 (Output_data_plt_i386::plt_entry_size)
5148 (Output_data_plt_i386::plt_eh_frame_fde_size)
5149 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
5150 (Output_data_plt_i386_standard): ... here, new class.
5151 (Output_data_plt_i386_exec): New class.
5152 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
5153 (Output_data_plt_i386_exec::first_plt_entry): ... here.
5154 (Output_data_plt_i386::exec_plt_entry): Move to ...
5155 (Output_data_plt_i386_exec::plt_entry): ... here.
5156 (Output_data_plt_i386_dyn): New class.
5157 (Output_data_plt_i386::first_plt_entry): Move to ...
5158 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
5159 (Output_data_plt_i386::dyn_plt_entry): Move to ...
5160 (Output_data_plt_i386_dyn::plt_entry): ... here.
5161 (Target_i386::Target_i386): Take optional argument for the Target_info
5163 (Target_i386::do_make_data_plt): New virtual method.
5164 (Target_i386::make_data_plt): New method to call it.
5165 (Target_i386::make_plt_section): Use that.
5166 Call this->plt_->add_eh_frame method here.
5167 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
5168 rather than plt_entry_size variable.
5169 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
5170 (Output_data_plt_i386::address_for_local): Likewise.
5171 (Output_data_plt_i386::do_write): Likewise.
5172 Move guts of PLT filling to...
5173 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
5174 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
5175 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
5176 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
5178 2012-05-01 Cary Coutant <ccoutant@google.com>
5180 * dwarf_reader.cc (Dwarf_die::read_attributes)
5181 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
5182 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
5183 * reduced_debug_output.cc
5184 (Output_reduced_debug_info_section::get_die_end): Remove
5185 DW_FORM_GNU_ref_index. Add default case.
5187 2012-04-26 Mark Wielaard <mjw@redhat.com>
5189 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
5190 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
5191 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
5192 DW_AT_high_pc as offset from DW_AT_low_pc.
5194 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
5195 * testsuite/Makefile.in: Regenerate.
5196 * testsuite/gdb_index_test_3.c: New test source file.
5197 * testsuite/gdb_index_test_3.sh: New test source file.
5199 2012-04-25 Ian Lance Taylor <iant@google.com>
5201 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
5203 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
5204 as a class, not a struct.
5205 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
5206 (Target_arm::apply_cortex_a8_workaround): Likewise.
5207 * gc.h: Declare Reloc_types as a struct, not a class.
5208 * object.h: Declare Symbols_data as a struct.
5209 * reloc.h: Declare Read_relocs_data as a struct.
5210 * target.h: Declare Relocate_info as a struct.
5212 2012-04-24 David S. Miller <davem@davemloft.net>
5214 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
5215 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
5218 2012-04-24 Cary Coutant <ccoutant@google.com>
5220 * incremental-dump.cc (find_input_containing_global): Replace
5221 magic number with symbolic constant.
5222 (dump_incremental_inputs): Update version number.
5223 * incremental.cc (Output_section_incremental_inputs): Update version
5224 number; import symbolic constants from Incremental_inputs_reader.
5225 (Incremental_inputs::create_data_sections): Align relocations
5226 section correctly for 64-bit targets.
5227 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
5228 constants; add padding.
5229 (Output_section_incremental_inputs::write_header): Add assert for
5231 (Output_section_incremental_inputs::write_input_files): Add assert
5232 for input_entry_size.
5233 (Output_section_incremental_inputs::write_info_blocks): Add padding;
5234 add assert for object_info_size, input_section_entry_size,
5235 global_sym_entry_size.
5236 * incremental.h (Incremental_inputs_reader): Add symbolic constants
5237 for data structure sizes; use them.
5238 (Incremental_input_entry_reader): Import symbolic constants from
5239 Incremental_inputs_reader; use them.
5241 2012-04-23 David S. Miller <davem@davemloft.net>
5243 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
5245 (Target_sparc::Target_sparc): Initialize new fields.
5246 (Target_sparc::do_make_elf_object): New function.
5247 (Target_sparc::do_adjust_elf_header): New function.
5249 2012-04-23 Cary Coutant <ccoutant@google.com>
5251 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
5252 CU range table of gdb index.
5254 2012-04-20 David S. Miller <davem@davemloft.net>
5256 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
5259 2012-04-16 David S. Miller <davem@davemloft.net>
5261 * sparc.cc (Target_sparc::got_address): New function.
5262 (Sparc_relocate_functions::gdop_hix22): New function.
5263 (Sparc_relocate_functions::gdop_lox10): New function.
5264 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
5266 (Target_sparc::Scan::local): Likewise if the global symbol is not
5267 preemptible and is not IFUNC.
5268 (Target_sparc::Relocate::relocate): Perform GOTDATA code
5269 transformations for local and non-preemptible non-IFUNC global
5272 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
5273 writing out 64-bit part of ranges.
5275 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
5276 -fpic and -fpie respectively.
5277 * Makefile.in: Regenerate.
5279 * sparc.cc (class Target_sparc): Add rela_ifunc_.
5280 (Target_sparc::Target_sparc): Initialize new field.
5281 (Target_sparc::do_plt_section_for_global): New function.
5282 (Target_sparc::do_plt_section_for_local): New function.
5283 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
5284 (Target_sparc::make_plt_section): New function, broken out of
5285 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
5286 (Target_sparc::make_plt_entry): Call make_plt_section.
5287 (Target_sparc::make_local_ifunc_plt_entry): New function.
5288 (Target_sparc::rela_ifunc_section): New function.
5289 (Target_sparc::plt_section): Remove const.
5290 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
5291 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
5292 and ifunc_count_ fields.
5293 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
5294 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
5295 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
5296 (Output_data_plt_sparc::rela_ifunc): New function.
5297 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
5298 (Output_data_plt_sparc::has_ifunc_section): New function.
5299 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
5300 (Output_data_plt_sparc::address_for_global): New function.
5301 (Output_data_plt_sparc::address_for_local): New function.
5302 (Output_data_plt_sparc::plt_index_to_offset): New function.
5303 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
5305 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
5307 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
5308 R_SPARC_JMP_IREL to switch.
5309 (Target_sparc::Scan::check_non_pic): Likewise.
5310 (Target_sparc::Scan::local): Handle IFUNC symbols.
5311 (Target_sparc::Scan::local): Likewise.
5312 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
5313 and plt_address_for_local.
5314 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
5315 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
5317 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
5318 (class Output_data_reloc): Adjust calls to Output_reloc_type.
5319 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
5320 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
5322 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
5323 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
5325 * sparc.cc (Target_sparc::Scan::global): Likewise.
5326 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5328 2012-04-16 Cary Coutant <ccoutant@google.com>
5330 * archive.cc (Library_base::should_include_member): Check for
5331 --export-dynamic-symbol.
5332 * options.h (class General_options): Add --export-dynamic-symbol.
5333 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
5334 --export-dynamic-symbol.
5335 (Symbol_table::gc_mark_undef_symbols): Likewise.
5336 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
5338 2012-04-12 David S. Miller <davem@davemloft.net>
5340 * sparc.cc (Reloc::wdisp10): New relocation method.
5341 (Reloc::h34): Likewise.
5342 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
5343 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
5345 (Target_sparc::Scan::local): Likewise.
5346 (Target_sparc::Scan::global): Likewise.
5347 (Target_sparc::Relocate::relocate): Likewise.
5349 2012-04-09 Cary Coutant <ccoutant@google.com>
5351 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
5354 2012-04-06 Ian Lance Taylor <iant@google.com>
5356 * timer.cc: #include <unistd.h>.
5358 2012-04-06 Roland McGrath <mcgrathr@google.com>
5360 * configure.in (AC_CHECK_HEADERS): Add locale.h.
5361 * config.in: Regenerate.
5362 * configure: Regenerate.
5364 2012-04-05 Nick Clifton <nickc@redhat.com>
5366 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
5367 (AM_LC_MESSAGES): Add.
5368 * aclocal.m4: Regenerate.
5369 * config.in: Regenerate.
5370 * configure: Regenerate.
5372 2012-03-21 Cary Coutant <ccoutant@google.com>
5374 * Makefile.am: Add gdb-index.cc, gdb-index.h.
5375 * Makefile.in: Regenerate.
5376 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
5377 (Sized_elf_reloc_mapper::symbol_section): New function.
5378 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
5379 (make_elf_reloc_mapper): New function.
5380 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
5381 (Dwarf_abbrev_table::do_read_abbrevs): New function.
5382 (Dwarf_abbrev_table::do_get_abbrev): New function.
5383 (Dwarf_ranges_table::read_ranges_table): New function.
5384 (Dwarf_ranges_table::read_range_list): New function.
5385 (Dwarf_pubnames_table::read_section): New function.
5386 (Dwarf_pubnames_table::read_header): New function.
5387 (Dwarf_pubnames_table::next_name): New function.
5388 (Dwarf_die::Dwarf_die): New function.
5389 (Dwarf_die::read_attributes): New function.
5390 (Dwarf_die::skip_attributes): New function.
5391 (Dwarf_die::set_name): New function.
5392 (Dwarf_die::set_linkage_name): New function.
5393 (Dwarf_die::attribute): New function.
5394 (Dwarf_die::string_attribute): New function.
5395 (Dwarf_die::int_attribute): New function.
5396 (Dwarf_die::uint_attribute): New function.
5397 (Dwarf_die::ref_attribute): New function.
5398 (Dwarf_die::child_offset): New function.
5399 (Dwarf_die::sibling_offset): New function.
5400 (Dwarf_info_reader::check_buffer): New function.
5401 (Dwarf_info_reader::parse): New function.
5402 (Dwarf_info_reader::do_parse): New function.
5403 (Dwarf_info_reader::do_read_string_table): New function.
5404 (Dwarf_info_reader::lookup_reloc): New function.
5405 (Dwarf_info_reader::get_string): New function.
5406 (Dwarf_info_reader::visit_compilation_unit): New function.
5407 (Dwarf_info_reader::visit_type_unit): New function.
5408 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
5409 Sized_elf_reloc_mapper.
5410 (Sized_dwarf_line_info::symbol_section): Remove function.
5411 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
5412 (Sized_dwarf_line_info::read_line_mappings): Remove object
5413 parameter, adjust callers.
5414 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
5415 * dwarf_reader.h: Include <sys/types.h>.
5416 (class Track_relocs): Remove forward declaration.
5417 (class Elf_reloc_mapper): New class.
5418 (class Sized_elf_reloc_mapper): New class.
5419 (class Dwarf_abbrev_table): New class.
5420 (class Dwarf_range_list): New class.
5421 (class Dwarf_ranges_table): New class.
5422 (class Dwarf_pubnames_table): New class.
5423 (class Dwarf_die): New class.
5424 (class Dwarf_info_reader): New class.
5425 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
5426 (Sized_dwarf_line_info::symbol_section): Remove member function.
5427 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
5429 * gdb-index.cc: New source file.
5430 * gdb-index.h: New source file.
5431 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
5432 and .debug_types sections, call Layout::add_to_gdb_index.
5433 (Sized_relobj_incr::do_section_name): Implement.
5434 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
5435 return type; Implement.
5436 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
5438 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
5439 parameter list and return type.
5440 (Sized_incr_dynobj::do_section_contents): Likewise.
5441 * layout.cc: Include gdb-index.h.
5442 (Layout::Layout): Initialize gdb_index_data_.
5443 (Layout::init_fixed_output_section): Check for .gdb_index section.
5444 (Layout::add_to_gdb_index): New function. Instantiate.
5445 * layout.h: Add forward declaration for class Gdb_index.
5446 (Layout::add_to_gdb_index): New member function.
5447 (Layout::gdb_index_data_): New data member.
5448 * main.cc: Include gdb-index.h.
5449 (main): Print statistics for gdb index.
5450 * object.cc (Object::section_contents): Move code into
5451 do_section_contents.
5452 (need_decompressed_section): Check for sections needed when building
5454 (build_compressed_section_map): Likewise.
5455 (Sized_relobj_file::do_read_symbols): Need local symbols when building
5457 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
5458 sections; call Layout::add_to_gdb_index.
5459 (Sized_relobj_file::do_decompressed_section_contents): Call
5460 do_section_contents directly.
5461 * object.h (Object::do_section_contents): Adjust parameter list and
5463 (Object::do_decompressed_section_contents): Call do_section_contents
5465 (Sized_relobj_file::do_section_contents): Adjust parameter list and
5467 * options.h (class General_options): Add --gdb-index option.
5468 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
5469 list and return type.
5470 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
5471 * reloc.h (Track_relocs::checkpoint): New function.
5472 (Track_relocs::reset): New function.
5474 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
5476 * testsuite/Makefile.in: Regenerate.
5477 * testsuite/gdb_index_test.cc: New test source file.
5478 * testsuite/gdb_index_test_1.sh: New test source file.
5479 * testsuite/gdb_index_test_2.sh: New test source file.
5481 2012-03-19 Doug Kwan <dougkwan@google.com>
5483 * arm.cc (Target_arm::do_define_standard_symbols): New method.
5484 (Target_arm::do_finalize_sections): Remove code which defines
5485 __exidx_start and __exidx_end. Make symbol table parameter
5486 anonymous as it is not used.
5487 * gold.cc (queue_middle_tasks): Call target hook to define any
5488 target-specific symbols.
5489 * target.h (Target::define_standard_symbols): New method.
5490 (Target::do_define_standard_symbols): Same.
5491 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
5492 * testsuite/Makefile.in: Regenerate.
5493 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
5495 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
5496 relocations are generated for __exidx_start and __exidx_end.
5498 2012-03-16 Doug Kwan <dougkwan@google.com>
5500 * testsuite/Makefile.am: Disable test initpri3b.
5501 * testsuite/Makefile.in: Regenerate.
5503 2012-03-15 Doug Kwan <dougkwan@google.com>
5505 * arm.cc (Target_arm::got_section): Make .got section read-only
5508 2012-03-15 Ian Lance Taylor <iant@google.com>
5511 * layout.cc (Layout::make_output_section): Correctly mark
5512 SHT_INIT_ARRAY, et. al., as relro.
5514 2012-03-14 Doug Kwan <dougkwan@google.com>
5516 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
5517 dynamic relocations for protected symbols in shared objects.
5519 2012-03-13 Ian Lance Taylor <iant@google.com>
5521 * resolve.cc (Symbol_table::resolve): When merging common symbols,
5522 keep the larger alignment.
5524 2012-03-12 Cary Coutant <ccoutant@google.com>
5526 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
5527 handling of DW_LNE_define_file.
5529 2012-03-12 Cary Coutant <ccoutant@google.com>
5531 * reduced_debug_output.cc
5532 (Output_reduced_debug_info_section::get_die_end): Add new FORM
5535 2012-02-29 Cary Coutant <ccoutant@google.com>
5537 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
5539 2012-02-29 Cary Coutant <ccoutant@google.com>
5541 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5542 Call Object::decompressed_section_contents.
5543 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
5545 (Sized_dwarf_line_info::buffer_start_): New data member.
5546 * merge.cc (Output_merge_data::do_add_input_section): Call
5547 Object::decompressed_section_contents.
5548 (Output_merge_string::do_add_input_section): Likewise.
5549 * object.cc (need_decompressed_section): New function.
5550 (build_compressed_section_map): Decompress sections needed later.
5551 (Sized_relobj_file::do_decompressed_section_contents): New function.
5552 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5553 * object.h (Object::decompressed_section_contents): New function.
5554 (Object::discard_decompressed_sections): New function.
5555 (Object::do_decompressed_section_contents): New function.
5556 (Object::do_discard_decompressed_sections): New function.
5557 (Compressed_section_info): New type.
5558 (Compressed_section_map): Include decompressed section contents.
5559 (Sized_relobj_file::do_decompressed_section_contents): New function.
5560 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5562 2012-02-16 Cary Coutant <ccoutant@google.com>
5564 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
5565 * testsuite/Makefile.in: Regenerate.
5567 2012-02-14 Cary Coutant <ccoutant@google.com>
5569 * options.cc (General_options::finalize): Disallow -pie and -static.
5571 2012-02-03 Doug Kwan <dougkwan@google.com>
5573 * arm.cc (Arm_relocate_functions::abs8,
5574 Arm_relocate_functions::abs16): Use
5575 Bits::has_signed_unsigned_overflow32.
5576 (Arm_relocate_functions::thm_abs8): Correct range of
5578 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
5581 2012-02-02 Doug Kwan <dougkwan@google.com>
5583 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
5584 position independent outputs, not just shared objects.
5586 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
5588 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
5589 * configure: Regenerated.
5591 2012-01-27 Ian Lance Taylor <iant@google.com>
5593 * reloc.h (Bits): New class with static functions, copied from
5594 namespace utils in arm.cc.
5595 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
5598 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5600 * incremental.cc (write_info_blocks): Correct relocation offset.
5602 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5604 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
5605 (Relocate::tls_gd_to_le): Likewise.
5607 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5609 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
5611 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5613 * configure.ac: Check if -mcmodel=medium works.
5614 * configure: Regenerated.
5616 2012-01-24 Cary Coutant <ccoutant@google.com>
5618 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
5620 (read_unsigned_LEB_128_x): ... this new function.
5621 (read_signed_LEB_128): Replaced with inline definition and ...
5622 (read_signed_LEB_128_x): ... this new function.
5623 * int_encoding.h (read_unsigned_LEB_128_x): New function.
5624 (read_unsigned_LEB_128): Add inline definition.
5625 (read_signed_LEB_128_x): New function.
5626 (read_signed_LEB_128): Add inline definition.
5627 * testsuite/Makefile.am (leb128_unittest): New unit test.
5628 * testsuite/Makefile.in: Regenerate.
5629 * testsuite/leb128_unittest.cc: New unit test.
5631 2012-01-23 Ian Lance Taylor <iant@google.com>
5634 * i386.cc (Target_i386::do_code_fill): When using a jmp
5635 instruction, pad with nop instructions.
5636 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5638 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
5640 * x86_64.cc (gc_process_relocs): Add typename on types used in
5642 (scan_relocs): Likewise.
5643 (relocate_section): Likewise.
5644 (apply_relocation): Likewise.
5646 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
5648 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
5649 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
5652 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
5654 * x86_64.cc: Initial support for x32.
5656 2012-01-03 Cary Coutant <ccoutant@google.com>
5658 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
5659 Use abstract base class for GOT.
5660 * gold/output.h (class Output_data_got_base): New abstract base class.
5661 (class Output_data_got): Derive from new base class, adjust ctors.
5662 (Output_data_got::reserve_slot): Make virtual; rename to
5663 do_reserve_slot; Adjust callers.
5664 * gold/target.h (Sized_target::init_got_plt_for_update): Return
5665 pointer to abstract base class.
5666 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5668 2011-12-18 Ian Lance Taylor <iant@google.com>
5670 * object.h (Relobj::local_symbol_value): New function.
5671 (Relobj::local_plt_offset): New function.
5672 (Relobj::local_has_got_offset): New function.
5673 (Relobj::local_got_offset): New function.
5674 (Relobj::set_local_got_offset): New function.
5675 (Relobj::do_local_symbol_value): New pure virtual function.
5676 (Relobj::do_local_plt_offset): Likewise.
5677 (Relobj::do_local_has_got_offset): Likewise.
5678 (Relobj::do_local_got_offset): Likewise.
5679 (Relobj::do_set_local_got_offset): Likewise.
5680 (Sized_relobj::do_local_has_got_offset): Rename from
5681 local_has_got_offset.
5682 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5683 (Sized_relobj::do_set_local_got_offset): Rename from
5684 set_local_got_offset.
5685 (Sized_relobj_file::do_local_plt_offset): Rename from
5687 (Sized_relobj_file::do_local_symbol_value): New function.
5688 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5690 * output.cc (Output_data_got::Got_entry::write): Change object to
5691 Relobj. Use local_symbol_value.
5692 (Output_data_got::add_global_with_rel): Change rel_dyn to
5693 Output_data_reloc_generic*. Use add_global_generic.
5694 (Output_data_got::add_global_with_rela): Remove. Change all
5695 callers to use add_global_with_rel.
5696 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5697 Output_data_reloc_generic*. Use add_global_generic.
5698 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5699 callers to use add_global_pair_with_rel.
5700 (Output_data_got::add_local): Change object to Relobj*.
5701 (Output_data_got::add_local_plt): Likewise.
5702 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5703 change rel_dyn to Output_data_reloc_generic*. Use
5705 (Output_data_got::add_local_with_rela): Remove. Change all
5706 callers to use all_local_with_rel.
5707 (Output_data_got::add_local_pair_with_rel): Change object to
5708 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5709 add_output_section_generic.
5710 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5711 callers to use add_local_pair_with_rel.
5712 (Output_data_got::reserve_local): Change object to Relobj*.
5713 * output.h: (class Output_data_reloc_generic): Add pure virtual
5714 declarations for add_global_generic, add_local_generic,
5715 add_output_section_generic.
5716 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5717 functions for Output_data_reloc_generic. Update declarations for
5718 changes listed in output.cc.
5719 (class Output_data_got): Change template parameter to got_size.
5720 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5721 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5723 (Sized_relobj_incr::do_local_plt_offset): New function.
5724 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5727 2011-12-17 Cary Coutant <ccoutant@google.com>
5729 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5730 * resolve.cc (Symbol_table::resolve): Likewise.
5731 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5733 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5735 2011-12-16 Ian Lance Taylor <iant@google.com>
5737 * output.h (Output_data_reloc_generic::add): Only call
5738 add_dynamic_reloc if this is a dynamic reloc section.
5740 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5743 * target-reloc.h (apply_relocation): Replace <64, false> with
5746 2011-11-25 Nick Clifton <nickc@redhat.com>
5748 * po/it.po: New Italian translation.
5750 2011-11-17 Sterling Augustine <saugustine@google.com>
5752 * script.cc (script_include_directive): Implement.
5753 (read_script_file): New local variables name and search_path. Update
5754 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5755 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5756 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5758 2011-11-11 Sterling Augustine <saugustine@google.com>
5760 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5761 (file_or_sections_cmd): Likewise.
5763 2011-11-11 Doug Kwan <dougkwan@google.com>
5765 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5766 if --just-symbols is given.
5768 2011-11-10 Doug Kwan <dougkwan@google.com>
5771 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5772 when processing data relocs.
5773 * reloc.h (Relocate_functions::rel_unaligned): New method.
5774 (Relocate_functions::pcrel_unaligned): Ditto.
5775 (Relocate_functions::rel32_unaligned): Ditto.
5776 (Relocate_functions::pcrel32_unaligned): Ditto.
5778 2011-11-09 Doug Kwan <dougkwan@google.com>
5781 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5782 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5783 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5784 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5785 (Relocate_functions::rel_unaligned): New.
5786 (Relocate_functions::rel32_unaligned): New.
5787 * target-reloc.h (relocate_for_relocatable): Add code to handle
5788 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5789 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5790 arm_unaligned_reloc_r): New targets.
5791 * testsuite/Makefile.in: Regenerate.
5792 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5795 2011-11-02 Ian Lance Taylor <iant@google.com>
5797 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5799 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5800 * options.cc (General_options::finalize): Use library search path
5801 from configure script if specified. If not native and no sysroot,
5802 only search TOOLLIBDIR.
5803 * options.h (Search_directory::Search_directory): Change name to
5805 (General_options::add_to_library_path_with_sysroot): Change arg to
5807 * configure, Makefile.in, config.in: Rebuild.
5809 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5811 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5812 we are working around the ARM1176 Erratum.
5813 * options.h (General_options::fix_arm1176): Add option.
5814 * testsuite/Makefile.am: Add testcases, and keep current ones
5816 * testsuite/Makefile.in: Regenerate.
5817 * testsuite/arm_fix_1176.s: New file.
5818 * testsuite/arm_fix_1176.sh: Likewise.
5820 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5822 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5824 (Target_arm::may_use_blx): Remove method.
5825 (Target_arm::set_may_use_blx): Likewise.
5826 (Target_arm::may_use_v4t_interworking): New method.
5827 (Target_arm::may_use_v5t_interworking): Likewise.
5828 (Target_arm::may_use_blx_): Remove member variable.
5829 (Arm_relocate_functions::arm_branch_common): Check for v5T
5831 (Arm_relocate_functions::thumb_branch_common): Likewise.
5832 (Reloc_stub::stub_type_for_reloc): Likewise.
5833 (Target_arm::do_finalize_sections): Correct interworking checks.
5834 * testsuite/Makefile.am: Add new tests.
5835 * testsuite/Makefile.in: Regenerate.
5836 * testsuite/arm_farcall_arm_arm.s: New test.
5837 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5838 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5839 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5840 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5841 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5842 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5843 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5845 2011-10-31 Cary Coutant <ccoutant@google.com>
5848 * expression.cc (Expression::eval_with_dot): Add
5849 is_section_dot_assignment parameter.
5850 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5851 absolute and assigning to dot within a section.
5852 * script-sections.cc
5853 (Output_section_element_assignment::set_section_addresses): Pass
5854 dot_section to set_if_absolute.
5855 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5856 as is_section_dot_assignment flag to eval_with_dot.
5857 (Output_section_element_dot_assignment::set_section_addresses):
5859 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5860 parameter. Also set value if relative to dot_section; set the
5861 symbol's output_section.
5862 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5863 parameter. Adjust all callers.
5864 (Expression::eval_maybe_dot): Likewise.
5865 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5867 * testsuite/script_test_2.t: Test assignment of an absolute value
5868 to dot within an output section element.
5870 2011-10-31 Cary Coutant <ccoutant@google.com>
5872 * options.h (class General_options): Add --[no-]gnu-unique options.
5873 * symtab.cc (Symbol_table::sized_write_globals): Convert
5874 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5876 2011-10-31 Cary Coutant <ccoutant@google.com>
5879 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5880 unnecessary assertion.
5881 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5883 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5885 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5887 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5889 Change to just keep the section associated with symbol.
5890 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5891 they are externally visible and --export-dynamic is turned on.
5892 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5894 2011-10-19 Ian Lance Taylor <iant@google.com>
5897 * script-sections.cc
5898 (Output_section_element_dot_assignment::needs_output_section): New
5901 2011-10-19 Ian Lance Taylor <iant@google.com>
5904 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5905 --section-start option was seen.
5906 * options.h (General_options::any_section_start): New function.
5908 2011-10-18 David S. Miller <davem@davemloft.net>
5911 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5912 member to track relocation locations that have moved during TLS
5913 reloc optimizations.
5914 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5915 (Target_sparc::Relocate::relocate): Adjust view down by 4
5916 bytes if it matches reloc_adjust_addr_.
5917 (Target_sparc::Relocate::relocate_tls): Always move the
5918 __tls_get_addr call delay slot instruction forward 4 bytes when
5919 performing relaxation.
5921 2011-10-18 Cary Coutant <ccoutant@google.com>
5923 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5924 (Output_file::map_no_anonymous): Check for non-zero
5925 return code from posix_fallocate.
5927 2011-10-17 Cary Coutant <ccoutant@google.com>
5930 * plugin.cc (is_visible_from_outside): Check for symbols
5931 referenced from dynamic objects.
5932 * resolve.cc (Symbol_table::resolve): Don't count references
5933 from dynamic objects as references from real ELF files.
5934 * testsuite/plugin_test_2.sh: Adjust expected result.
5936 2011-10-17 Cary Coutant <ccoutant@google.com>
5938 * gold.cc: Include timer.h.
5939 (queue_middle_tasks): Stamp time.
5940 (queue_final_tasks): Likewise.
5941 * main.cc (main): Store timer in parameters. Print timers
5943 * parameters.cc (Parameters::Parameters): Initialize timer_.
5944 (Parameters::set_timer): New function.
5945 (set_parameters_timer): New function.
5946 * parameters.h (Parameters::set_timer): New function.
5947 (Parameters::timer): New function.
5948 (Parameters::timer_): New data member.
5949 (set_parameters_timer): New function.
5950 * timer.cc (Timer::stamp): New function.
5951 (Timer::get_pass_time): New function.
5952 * timer.h (Timer::stamp): New function.
5953 (Timer::get_pass_time): New function.
5954 (Timer::pass_times_): New data member.
5956 2011-10-17 Cary Coutant <ccoutant@google.com>
5958 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5959 task for members of lib groups.
5961 2011-10-17 Cary Coutant <ccoutant@google.com>
5964 * fileread.cc (File_read::find_view): Add assert.
5965 (File_read::make_view): Move bounds check (replace with assert)...
5966 (File_read::find_or_make_view): ... to here.
5968 2011-10-12 Cary Coutant <ccoutant@google.com>
5970 * output.cc (Output_file::open_base_file): Handle case where
5971 ::read returns less than requested size.
5973 2011-10-10 Cary Coutant <ccoutant@google.com>
5975 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5976 Initialize defined_count_.
5977 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5978 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5979 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5980 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5981 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5982 * incremental.h (Sized_relobj_incr::defined_count_): New data
5984 (Sized_incr_dynobj::defined_count_): New data member.
5985 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5986 Return zeroes instead of internal error.
5988 2011-10-10 Cary Coutant <ccoutant@google.com>
5991 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5992 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5993 * output.h (class Output_reloc): Add use_plt_offset flag.
5994 (Output_reloc::type_): Adjust size of bit field.
5995 (Output_reloc::use_plt_offset_): New bit field.
5996 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5997 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5998 flag. Adjust all callers.
5999 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
6000 creating RELATIVE relocations.
6002 2011-10-10 Nick Clifton <nickc@redhat.com>
6004 * po/es.po: Updated Spanish translation.
6005 * po/fi.po: Updated Finnish translation.
6007 2011-10-03 Diego Novillo <dnovillo@google.com>
6009 * options.cc (parse_uint): Fix dereference of RETVAL.
6011 2011-09-29 Sriraman Tallam <tmsriram@google.com>
6013 * layout.h (section_order_map_): New member.
6014 (get_section_order_map): New member function.
6015 * output.cc (Output_section::add_input_section): Check for patterns
6016 only when --section-ordering-file is specified.
6017 * gold.cc (queue_middle_tasks): Delay updating order of sections till
6018 output_sections have been formed.
6019 * layout.cc (Layout_Layout): Initialize section_order_map_.
6020 * plugin.cc (update_section_order): Store order in order_map. Do not
6022 * testsuite/Makefile.am: Add test case for plugin_final_layout.
6023 * testsuite/Makefile.in: Regenerate.
6024 * testsuite/plugin_section_order.c: New file.
6025 * testsuite/plugin_final_layout.cc: New file.
6026 * testsuite/plugin_final_layout.sh: New file.
6028 2011-09-29 Cary Coutant <ccoutant@google.com>
6030 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6032 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
6033 symbols during incremental update.
6034 (Symbol_table::add_from_dynobj): Likewise.
6036 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6037 Ian Lance Taylor <iant@google.com>
6039 * symtab.cc (Symbol_table::define_special_symbol): Always
6040 canonicalize version string.
6042 2011-09-26 Cary Coutant <ccoutant@google.com>
6044 * gold.cc (queue_initial_tasks): Move option checks ...
6045 * options.cc (General_options::finalize): ... to here. Disable
6046 some options; make others fatal.
6048 2011-09-26 Cary Coutant <ccoutant@google.com>
6051 * plugin.cc (get_symbols_v2): New function.
6052 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
6053 (is_referenced_from_outside): New function.
6054 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
6055 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
6056 (get_symbols): Pass version parameter.
6057 (get_symbols_v2): New function.
6058 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
6060 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
6061 (onload): Add LDPT_GET_SYMBOLS_V2.
6062 (all_symbols_read_hook): Use get_symbols_v2; check for
6063 LDPR_PREVAILING_DEF_IRONLY_EXP.
6064 * testsuite/plugin_test_3.sh: Update expected results.
6066 2011-09-23 Simon Baldwin <simonb@google.com>
6068 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
6069 configuration options.
6070 * configure: Regenerate.
6071 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
6072 * Makefile.in: Regenerate.
6073 * testsuite/Makefile.in: Regenerate.
6075 2011-09-19 Sriraman Tallam <tmsriram@google.com>
6077 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
6079 2011-09-19 Cary Coutant <ccoutant@google.com>
6081 * incremental.cc (can_incremental_update): Fix typo in comment.
6082 * incremental.h (can_incremental_update): Likewise.
6084 2011-09-18 Cary Coutant <ccoutant@google.com>
6086 * incremental.cc (can_incremental_update): New function.
6087 * incremental.h (can_incremental_update): New function.
6088 * layout.cc (Layout::init_fixed_output_section): Call it.
6089 (Layout::make_output_section): Don't allow patch space in .eh_frame.
6090 * object.cc (Sized_relobj_file::do_layout): Call
6091 can_incremental_update.
6093 2011-09-13 Cary Coutant <ccoutant@google.com>
6095 * configure.ac: Check for glibc support for gnu_indirect_function
6096 support with static linking, setting automake conditional
6098 * Makefile.in: Regenerate.
6099 * configure: Regenerate.
6101 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
6102 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
6104 * testsuite/Makefile.in: Regenerate.
6106 2011-09-13 Cary Coutant <ccoutant@google.com>
6108 * incremental.cc (Sized_relobj_incr::do_layout): Call
6109 report_comdat_group for kept comdat sections.
6110 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
6111 * testsuite/Makefile.in: Regenerate.
6112 * testsuite/incr_comdat_test_1.cc: New source file.
6113 * testsuite/incr_comdat_test_2_v1.cc: New source file.
6114 * testsuite/incr_comdat_test_2_v2.cc: New source file.
6115 * testsuite/incr_comdat_test_2_v3.cc: New source file.
6117 2011-09-13 Ian Lance Taylor <iant@google.com>
6119 * object.cc (Sized_relobj_file::do_layout): Remove unused local
6120 variable external_symbols_offset.
6122 2011-09-12 Ian Lance Taylor <iant@google.com>
6124 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
6125 triggered if object has no symbols.
6127 2011-09-09 David S. Miller <davem@davemloft.net>
6129 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
6130 (Output_fill_debug_line::do_write): Likewise.
6132 2011-08-29 Cary Coutant <ccoutant@google.com>
6134 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
6135 casts to match formatting specs.
6136 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
6138 2011-08-26 Cary Coutant <ccoutant@google.com>
6140 * layout.cc (Free_list::allocate): Provide guarantee of minimum
6141 remaining hole size when allocating.
6142 (Layout::make_output_section): Set fill methods for debug sections.
6143 * layout.h (Free_list::Free_list_node): Move from private to
6145 (Free_list::set_min_hole_size): New function.
6146 (Free_list::begin, Free_list::end): New functions.
6147 (Free_list::min_hole_): New data member.
6148 * output.cc: Include dwarf.h.
6149 (Output_fill_debug_info::do_minimum_hole_size): New function.
6150 (Output_fill_debug_info::do_write): New function.
6151 (Output_fill_debug_line::do_minimum_hole_size): New function.
6152 (Output_fill_debug_line::do_write): New function.
6153 (Output_section::Output_section): Initialize new data member.
6154 (Output_section::set_final_data_size): Ensure patch space is larger
6155 than minimum hole size.
6156 (Output_section::do_write): Fill holes in debug sections.
6157 * output.h (Output_fill): New class.
6158 (Output_fill_debug_info): New class.
6159 (Output_fill_debug_line): New class.
6160 (Output_section::set_free_space_fill): New function.
6161 (Output_section::free_space_fill_): New data member.
6162 * testsuite/Makefile.am (incremental_test_3): Add
6163 --incremental-patch option.
6164 (incremental_test_4): Likewise.
6165 (incremental_test_5): Likewise.
6166 (incremental_test_6): Likewise.
6167 (incremental_copy_test): Likewise.
6168 (incremental_common_test_1): Likewise.
6169 * testsuite/Makefile.in: Regenerate.
6171 2011-08-26 Nick Clifton <nickc@redhat.com>
6173 * po/es.po: Updated Spanish translation.
6175 2011-08-01 Cary Coutant <ccoutant@google.com>
6177 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
6178 * gold/testsuite/Makefile.in: Regenerate.
6179 * gold/testsuite/justsyms_exec.c: New source file.
6180 * gold/testsuite/justsyms_lib.c: New source file.
6182 2011-08-01 Cary Coutant <ccoutant@google.com>
6184 * layout.cc (Layout::set_segment_offsets): Don't realign text
6185 segment if -Ttext was specified.
6186 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
6188 * object.h (Sized_relobj_file::e_type): New function.
6189 (Sized_relobj_file::e_type_): New data member.
6190 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
6191 base address for ET_EXEC files.
6192 * target.cc (Target::do_make_elf_object_implementation): Allow
6193 ET_EXEC files with --just-symbols option.
6195 2011-07-28 Cary Coutant <ccoutant@google.com>
6197 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
6198 Add thread_number parameter.
6199 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
6200 * workqueue-threads.cc
6201 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
6202 current thread if its thread number is greater than desired thread
6204 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
6205 Add thread_number parameter.
6206 (Workqueue::should_cancel_thread): Likewise.
6207 (Workqueue::find_runnable_or_wait): Pass thread_number to
6208 should_cancel_thread.
6209 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
6212 2011-07-22 Sriraman Tallam <tmsriram@google.com>
6214 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
6215 only after checking if it cannot be forced local.
6216 * symtab.h (is_externally_visible): Check if the symbol is not forced
6219 2011-07-15 Ian Lance Taylor <iant@google.com>
6221 * options.h (class General_options): Add --print-output-format.
6222 Move -EL next to -EB, for better --help output.
6223 * target-select.cc: Include <cstdio>, "options.h", and
6225 (Target_selector::do_target_bfd_name): New function.
6226 (print_output_format): New function.
6227 * target-select.h (class Target_selector): Update declarations.
6228 (Target_selector::target_bfd_name): New function.
6229 (print_output_format): Declare.
6230 * main.cc: Include "target-select.h".
6231 (main): Handle --print-output-format.
6232 * gold.cc: Include "target-select.h".
6233 (queue_initial_tasks): Handle --print-output-format when there are
6235 * parameters.cc (parameters_force_valid_target): Give a better
6236 error message if -EB/-EL does not match target.
6237 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
6240 2011-07-15 Ian Lance Taylor <iant@google.com>
6242 * i386.cc (class Output_data_plt_i386): Add layout_ field.
6243 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
6244 (Output_data_plt_i386::do_write): Write address of .dynamic
6245 section to first entry in .got.plt section.
6246 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
6247 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6249 (Output_data_plt_x86_64::do_write): Write address of .dynamic
6250 section to first entry in .got.plt section.
6251 * layout.h (Layout::dynamic_section): New function.
6253 2011-07-13 Sriraman Tallam <tmsriram@google.com>
6255 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
6257 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
6258 input_section_position_, and input_section_glob_.
6259 (read_layout_from_file): Call function section_ordering_specified.
6260 * layout.h (is_section_ordering_specified): New function.
6261 (section_ordering_specified): New function.
6262 (section_ordering_specified_): New boolean member.
6263 * main.cc(main): Call load_plugins after layout object is defined.
6264 * output.cc (Output_section::add_input_section): Use
6265 function section_ordering_specified to check if section ordering is
6267 * output.cc (Output_section::add_relaxed_input_section): Use
6268 function section_ordering_specified to check if section ordering is
6270 (Output_section::update_section_layout): New function.
6271 (Output_section::sort_attached_input_sections): Check if input section
6273 * output.h (Output_section::update_section_layout): New function.
6274 * plugin.cc (get_section_count): New function.
6275 (get_section_type): New function.
6276 (get_section_name): New function.
6277 (get_section_contents): New function.
6278 (update_section_order): New function.
6279 (allow_section_ordering): New function.
6280 (Plugin::load): Add the new interfaces to the transfer vector.
6281 (Plugin_manager::load_plugins): New parameter.
6282 (Plugin_manager::all_symbols_read): New parameter.
6283 (Plugin_manager::claim_file): New parameter. Save the elf object for
6285 (Plugin_manager::get_elf_object): New function.
6286 (Plugin_manager::get_view): Change to directly use the bool to check
6287 if get_view is called from claim_file_hook.
6288 * plugin.h (input_objects): New function
6289 (Plugin__manager::load_plugins): New parameter.
6290 (Plugin_manager::claim_file): New parameter.
6291 (Plugin_manager::get_elf_object): New function.
6292 (Plugin_manager::in_claim_file_handler): New function.
6293 (Plugin_manager::in_claim_file_handler_): New member.
6294 (layout): New function.
6295 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
6296 handler with an extra parameter. Make the elf object before calling
6298 * testsuite/plugin_test.c (get_section_count): New function pointer.
6299 (get_section_type): New function pointer.
6300 (get_section_name): New function pointer.
6301 (get_section_contents): New function pointer.
6302 (update_section_order): New function pointer.
6303 (allow_section_ordering): New function pointer.
6304 (onload): Check if the new interfaces exist.
6306 2011-07-13 Ian Lance Taylor <iant@google.com>
6308 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
6310 * x86_64.cc (Target_x86_64::got_section): Likewise.
6311 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
6312 (relro_now_test_SOURCES): New variable.
6313 (relro_now_test_DEPENDENCIES): New variable.
6314 (relro_now_test_LDFLAGS): New variable.
6315 (relro_now_test_LDADD): New variable.
6316 (relro_now_test.so): New target.
6317 * testsuite/Makefile.in: Rebuild.
6319 2011-07-12 Ian Lance Taylor <iant@google.com>
6322 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
6323 GLOB_DAT relocation rather than a RELATIVE relocation for a
6324 protected symbol when creating a shared library.
6325 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6326 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
6327 * testsuite/protected_main_1.cc (main): Test that protected
6328 function has same address.
6330 2011-07-11 Ian Lance Taylor <iant@google.com>
6333 * options.h (class General_options): Add -Bgroup.
6334 * options.cc (General_options::finalize): If -Bgroup is set,
6335 default to --unresolved-symbols=report-all.
6336 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
6337 * target-reloc.h (issue_undefined_symbol_error): Handle
6338 --unresolved-symbols=report-all.
6340 2011-07-08 Ian Lance Taylor <iant@google.com>
6343 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
6344 if linker script discards key sections.
6345 (Layout::create_dynamic_symtab): Likewise.
6346 (Layout::assign_local_dynsym_offsets): Likewise.
6347 (Layout::sized_create_version_sections): Likewise.
6348 (Layout::create_interp): Likewise.
6349 (Layout::finish_dynamic_section): Likewise.
6350 (Layout::set_dynamic_symbol_size): Likewise.
6352 2011-07-08 Ian Lance Taylor <iant@google.com>
6355 * options.h (class General_options): Add --unresolved-symbols.
6356 * target-reloc.h (issue_undefined_symbol_error): Check
6357 --unresolved-symbols. Add comments.
6359 2011-07-08 Ian Lance Taylor <iant@google.com>
6361 * testsuite/odr_violation2.cc (Ordering::operator()): Make
6362 expression more complex.
6364 2011-07-08 Ian Lance Taylor <iant@google.com>
6367 * target-reloc.h (issue_undefined_symbol_error): New inline
6368 function, broken out of relocate_section.
6369 (relocate_section): Call issue_undefined_symbol_error.
6370 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6371 there is no TLS segment if we are about to issue an undefined
6373 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6375 2011-07-08 Ian Lance Taylor <iant@google.com>
6378 * resolve.cc (Symbol_table::should_override): Add fromtype
6379 parameter. Change all callers. Give error when linking together
6380 TLS and non-TLS symbol.
6381 (Symbol_table::should_override_with_special): Add fromtype
6382 parameter. Change all callers.
6383 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6384 there is no TLS segment if we have reported some errors.
6385 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6387 2011-07-08 Ian Lance Taylor <iant@google.com>
6390 * target.h (Target::plt_address_for_global): New function.
6391 (Target::plt_address_for_local): New function.
6392 (Target::plt_section_for_global): Remove.
6393 (Target::plt_section_for_local): Remove.
6394 (Target::do_plt_address_for_global): New virtual function.
6395 (Target::do_plt_address_for_local): New virtual function.
6396 (Target::do_plt_section_for_global): Remove.
6397 (Target::do_plt_section_for_local): Remove.
6398 (Target::register_global_plt_entry): Add Symbol_table and Layout
6400 * output.cc (Output_data_got::Got_entry::write): Use
6401 plt_address_for_global and plt_address_for_local.
6402 * layout.cc (Layout::add_target_dynamic_tags): Use size and
6403 address of output section.
6404 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
6405 got_irelative_, and irelative_count_ fields. Update
6407 (Output_data_plt_i386::has_irelative_section): New function.
6408 (Output_data_plt_i386::entry_count): Add irelative_count_.
6409 (Output_data_plt_i386::set_final_data_size): Likewise.
6410 (class Target_i386): Add got_irelative_ and rel_irelative_
6411 fields. Update declarations.
6412 (Target_i386::Target_i386): Initialize new fields.
6413 (Target_i386::do_plt_address_for_global): New function replacing
6414 do_plt_section_for_global.
6415 (Target_i386::do_plt_address_for_local): New function replacing
6416 do_plt_section_for_local.
6417 (Target_i386::got_section): Create got_irelative_.
6418 (Target_i386::rel_irelative_section): New function.
6419 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
6420 fields. Don't define __rel_iplt_{start,end}.
6421 (Output_data_plt_i386::add_entry): Add symtab and layout
6422 parameters. Change all callers. Use different PLT and GOT for
6424 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
6425 layout parameters. Change all callers. Use different PLT and
6427 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
6428 (Output_data_plt_i386::rel_irelative): New function.
6429 (Output_data_plt_i386::address_for_global): New function.
6430 (Output_data_plt_i386::address_for_local): New function.
6431 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
6432 IRELATIVE GOT when changing IFUNC GOT entries.
6433 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
6435 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
6436 if we didn't create an IRELATIVE GOT.
6437 (Target_i386::Relocate::relocate): Use plt_address_for_global and
6438 plt_address_for_local.
6439 (Target_i386::do_dynsym_value): Use plt_address_for_global.
6440 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
6441 got_irelative_, and irelative_count_ fields. Update
6443 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6444 Initialize new fields. Remove symtab parameter. Change all
6446 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
6448 (Output_data_plt_x86_64::has_irelative_section): New function.
6449 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
6450 (class Target_x86_64): Add got_irelative_ and rel_irelative_
6451 fields. Update declarations.
6452 (Target_x86_64::Target_x86_64): Initialize new fields.
6453 (Target_x86_64::do_plt_address_for_global): New function replacing
6454 do_plt_section_for_global.
6455 (Target_x86_64::do_plt_address_for_local): New function replacing
6456 do_plt_section_for_local.
6457 (Target_x86_64::got_section): Create got_irelative_.
6458 (Target_x86_64::rela_irelative_section): New function.
6459 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
6460 all callers. Don't create __rel_iplt_{start,end}.
6461 (Output_data_plt_x86_64::add_entry): Add symtab and layout
6462 parameters. Change all callers. Use different PLT and GOT for
6464 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
6465 layout parameters. Change all callers. Use different PLT and
6467 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
6468 parameters. Change all callers. Use different PLT and GOT for
6470 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
6471 (Output_data_plt_x86_64::rela_irelative): New function.
6472 (Output_data_plt_x86_64::address_for_global): New function.
6473 (Output_data_plt_x86_64::address_for_local): New function.
6474 (Output_data_plt_x86_64::set_final_data_size): Likewise.
6475 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
6476 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
6477 (Target_x86_64::register_global_plt_entry): Add symtab and layout
6479 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
6481 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
6482 symbols if we didn't create an IRELATIVE GOT.
6483 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
6484 plt_address_for_local.
6485 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
6486 * testsuite/ifuncvar1.c: New test file.
6487 * testsuite/ifuncvar2.c: New test file.
6488 * testsuite/ifuncvar3.c: New test file.
6489 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
6490 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
6491 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
6492 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
6493 * testsuite/Makefile.in: Rebuild.
6495 2011-07-07 Cary Coutant <ccoutant@google.com>
6497 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
6498 (two_file_test_1_ndebug.o): Likewise.
6499 (two_file_test_1b_ndebug.o): Likewise.
6500 (two_file_test_2_ndebug.o): Likewise.
6501 (two_file_test_main_ndebug.o): Likewise.
6502 (incremental_test_2): Link with no-debug versions.
6504 2011-07-06 Cary Coutant <ccoutant@google.com>
6506 * gold/incremental.cc
6507 (Output_section_incremental_inputs::write_info_blocks): Check for
6508 hidden and internal symbols.
6510 2011-07-06 Cary Coutant <ccoutant@google.com>
6512 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
6513 Check disposition for startup file.
6514 (Incremental_inputs::report_command_line): Ignore
6515 --incremental-startup-unchanged option.
6516 * options.cc (General_options::parse_incremental_startup_unchanged):
6518 (General_options::General_options): Initialize new data member.
6519 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
6520 (General_options): Add --incremental-startup-unchanged option.
6521 (General_options::incremental_startup_disposition): New function.
6522 (General_options::incremental_startup_disposition_): New data member.
6524 2011-07-06 Cary Coutant <ccoutant@google.com>
6526 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
6527 input file index to Script_info ctor.
6528 (Sized_incremental_binary::do_file_has_changed): Find the
6529 command-line argument for files named in scripts.
6530 * incremental.h (Script_info::Script_info): New ctor
6531 with input file index.
6532 (Script_info::input_file_index): New function.
6533 (Script_info::input_file_index_): New data member.
6534 (Incremental_binary::get_library): Add const.
6535 (Incremental_binary::get_script_info): Add const.
6536 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
6537 * testsuite/Makefile.am (incremental_test_5): New test case.
6538 (incremental_test_6): New test case.
6539 * testsuite/Makefile.in: Regenerate.
6541 2011-07-06 Cary Coutant <ccoutant@google.com>
6543 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
6544 debug output when command lines differ.
6546 2011-07-06 Cary Coutant <ccoutant@google.com>
6548 * incremental.cc (Incremental_inputs::report_command_line): Ignore
6549 --incremental-patch option.
6550 * layout.cc (Free_list::allocate): Extend allocation beyond original
6552 (Layout::make_output_section): Mark sections that should get
6554 * options.cc (parse_percent): New function.
6555 * options.h (parse_percent): New function.
6556 (DEFINE_percent): New macro.
6557 (General_options): Add --incremental-patch option.
6558 * output.cc (Output_section::Output_section): Initialize new data
6560 (Output_section::add_input_section): Print section name when out
6562 (Output_section::add_output_section_data): Likewise.
6563 (Output_section::set_final_data_size): Add patch space when
6564 doing --incremental-full.
6565 (Output_section::do_reset_address_and_file_offset): Remove patch
6567 (Output_segment::set_section_list_addresses): Print debug output
6568 only if --incremental-update.
6569 * output.h (Output_section::set_is_patch_space_allowed): New function.
6570 (Output_section::is_patch_space_allowed_): New data member.
6571 (Output_section::patch_space_): New data member.
6572 * parameters.cc (Parameters::incremental_full): New function.
6573 * parameters.h (Parameters::incremental_full): New function
6574 * testsuite/Makefile.am (incremental_test_2): Add test for
6575 --incremental-patch option.
6576 * testsuite/Makefile.in: Regenerate.
6577 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
6578 (t18): Remove function body.
6580 2011-07-05 Doug Kwan <dougkwan@google.com>
6583 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
6584 Arm_Address type for relocation result.
6585 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
6587 (Arm_relocate_functions::abs32): Use unaligned access.
6588 (Arm_relocate_functions::rel32): Ditto.
6589 (Arm_relocate_functions::prel31): Ditto.
6590 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
6591 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
6592 static data relocations.
6593 * testsuite/Makefile.in: Regnerate.
6594 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
6596 2011-07-05 Ian Lance Taylor <iant@google.com>
6599 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
6600 symbols if necessary.
6601 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6603 2011-07-05 Ian Lance Taylor <iant@google.com>
6606 * resolve.cc (Symbol::override_base_with_special): Simply override
6607 version with special symbol version, ignoring previous version.
6609 2011-07-05 Ian Lance Taylor <iant@google.com>
6611 * object.cc (Sized_relobj_file::include_section_group): Add
6612 information to comment about signature location.
6614 2011-07-02 Ian Lance Taylor <iant@google.com>
6617 * options.h (class General_options): Add -f and -F.
6618 * options.cc (General_options::finalize): Fatal error if -f/-F
6619 are used without -shared.
6620 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
6622 2011-07-02 Ian Lance Taylor <iant@google.com>
6624 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
6626 2011-07-01 Ian Lance Taylor <iant@google.com>
6630 * resolve.cc (Symbol::override_base_with_special): Don't override
6631 the version if the overriding symbol has a different name.
6632 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
6633 all callers. If we give an error about an undefined version,
6634 define the base version if necessary.
6635 * dynobj.h (class Versions): Update declaration.
6636 * testsuite/weak_alias_test_5.cc: New file.
6637 * testsuite/weak_alias_test.script: New file.
6638 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
6639 and versioned_alias have the right value, and call t2.
6640 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
6641 weak_alias_test_5.so.
6642 (weak_alias_test_LDADD): Likewise.
6643 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
6644 * testsuite/Makefile.in: Rebuild.
6646 2011-07-01 Ian Lance Taylor <iant@google.com>
6649 * options.h (class General_options): Support -z notext.
6650 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
6652 (two_file_shared_nonpic.so): Likewise.
6653 (two_file_shared_mixed.so): Likewise.
6654 (two_file_shared_mixed_1.so): Likewise.
6655 (weak_undef_lib_nonpic.so): Likewise.
6656 (alt/weak_undef_lib_nonpic.so): Likewise.
6657 (tls_test_shared_nonpic.so): Likewise.
6658 * testsuite/Makefile.in: Rebuild.
6660 2011-07-01 Ian Lance Taylor <iant@google.com>
6663 * configure.ac: Test whether static linking works, setting
6664 the automake conditional HAVE_STATIC.
6665 * testsuite/Makefile.am: Disable tests using -static if
6666 HAVE_STATIC is not true.
6667 * configure, testsuite/Makefile.in: Rebuild.
6669 2011-07-01 Ian Lance Taylor <iant@google.com>
6672 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6673 Assert if we see DW_EH_PE_indirect.
6674 * target.h (Target::ehframe_datarel_base): New function.
6675 (Target::do_ehframe_datarel_base): New target function.
6676 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6677 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6680 2011-07-01 Ian Lance Taylor <iant@google.com>
6683 * options.h (class General_options): Add
6684 --ld-generated-unwind-info.
6685 * ehframe.cc (Fde::write): Add address parameter. Change all
6686 callers. If associated with PLT, fill in address and size.
6687 (Cie::set_output_offset): Only add merge mapping if there is an
6689 (Cie::write): Add address parameter. Change all callers.
6690 (Eh_frame::add_ehframe_for_plt): New function.
6691 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6692 input_offset_ fields into union u_, with new plt field.
6693 (Fde::Fde): Adjust for new union field.
6694 (Fde::Fde) [Output_data version]: New constructor.
6695 (Fde::add_mapping): Only add merge mapping if there is an object.
6696 (class Cie): Update declarations.
6697 (class Eh_frame): Declare add_ehframe_for_plt.
6698 * layout.cc (Layout::layout_eh_frame): Break out code into
6699 make_eh_frame_section, and call it.
6700 (Layout::make_eh_frame_section): New function.
6701 (Layout::add_eh_frame_for_plt): New function.
6702 * layout.h (class Layout): Update declarations.
6703 * merge.cc (Merge_map::add_mapping): Add assertion.
6704 * i386.cc: Include "dwarf.h".
6705 (class Output_data_plt_i386): Make first_plt_entry,
6706 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6707 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6708 and plt_eh_frame_fde.
6709 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6710 boundary. Call add_eh_frame_for_plt if appropriate.
6711 * x86_64.cc: Include "dwarf.h".
6712 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6713 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6714 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6715 and plt_eh_frame_fde.
6716 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6719 2011-06-29 Ian Lance Taylor <iant@google.com>
6722 * object.cc (Sized_relobj_file::layout_section): Change shdr
6723 parameter to be const.
6724 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6726 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6727 appropriate. Call layout_eh_frame_section.
6728 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6730 * object.h (class Sized_relobj_file): Update declarations.
6732 2011-06-29 Ian Lance Taylor <iant@google.com>
6735 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6737 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6739 2011-06-29 Ian Lance Taylor <iant@google.com>
6742 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6744 * layout.cc (Layout::layout_eh_frame): Likewise.
6746 2011-06-29 Ian Lance Taylor <iant@google.com>
6749 * layout.cc (Layout::symtab_section_shndx): New function.
6750 * layout.h (class Layout): Declare symtab_section_shndx.
6751 * output.cc (Output_section::write_header): Call it.
6753 2011-06-29 Ian Lance Taylor <iant@google.com>
6756 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6757 symbols which are not used in a relocation.
6759 2011-06-28 Ian Lance Taylor <iant@google.com>
6762 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6763 script create indistinguishable segments.
6764 (Layout::set_segment_offsets): Use stable_sort when sorting
6765 segments. Pass this to Compare_segments constructor.
6766 * layout.h (class Layout): Make segment_precedes non-static.
6767 (class Compare_segments): Change from struct to class. Add
6768 layout_ field. Add constructor.
6769 * script-sections.cc
6770 (Script_sections::attach_sections_using_phdrs_clause): Rename
6771 local orphan to is_orphan. Don't report failure to put empty
6772 section in segment. On attachment failure, report name of
6773 section, and attach to first PT_LOAD segment.
6775 2011-06-28 Ian Lance Taylor <iant@google.com>
6778 * target-select.cc (Target_selector::Target_selector): Add
6779 emulation parameter. Change all callers.
6780 (select_target_by_bfd_name): Rename from select_target_by_name.
6782 (select_target_by_emulation): New function.
6783 (supported_emulation_names): New function.
6784 * target-select.h (class Target_selector): Add emulation_ field.
6785 Update declarations.
6786 (Target_selector::recognize_by_bfd_name): Rename from
6787 recognize_by_name. Change all callers.
6788 (Target_selector::supported_bfd_names): Rename from
6789 supported_names. Change all callers.
6790 (Target_selector::recognize_by_emulation): New function.
6791 (Target_selector::supported_emulations): New function.
6792 (Target_selector::emulation): New function.
6793 (Target_selector::do_recognize_by_bfd_name): Rename from
6794 do_recognize_by_name. Change all callers.
6795 (Target_selector::do_supported_bfd_names): Rename from
6796 do_supported_names. Change all callers.
6797 (Target_selector::do_recognize_by_emulation): New function.
6798 (Target_selector::do_supported_emulations): New function.
6799 (select_target_by_bfd_name): Change name in declaration.
6800 (select_target_by_emulation): Declare.
6801 (supported_emulation_names): Declare.
6802 * parameters.cc (parameters_force_valid_target): Try to find
6803 target based on emulation from -m option.
6804 * options.h (class General_options): Change doc string for -m.
6805 * options.cc (help): Print emulations.
6806 (General_options::parse_V): Likewise.
6807 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6808 Add emulation parameter. Change all callers.
6810 2011-06-28 Ian Lance Taylor <iant@google.com>
6812 * target.h (class Target): Add osabi_ field.
6813 (Target::osabi): New function.
6814 (Target::set_osabi): New function.
6815 (Target::Target): Initialize osabi_.
6816 (Target::do_adjust_elf_header): Make pure virtual.
6817 (Sized_target::do_adjust_elf_header): Declare.
6818 * target.cc (Sized_target::do_adjust_elf_header): New function.
6819 (class Sized_target): Instantiate all versions.
6820 * freebsd.h (class Target_freebsd): Remove.
6821 (Target_selector_freebsd::do_recognize): Call set_osabi on
6823 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6824 (Target_selector_freebsd::set_osabi): Remove.
6825 * i386.cc (class Target_i386): Inherit from Sized_target rather
6826 than Target_freebsd.
6827 * x86_64.cc (class Target_x86_64): Likewise.
6829 2011-06-28 Ian Lance Taylor <iant@google.com>
6831 * target.h (Target::can_check_for_function_pointers): Rewrite.
6833 (Target::can_icf_inline_merge_sections): Likewise.
6834 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6835 (Target::Target_info): Add can_icf_inline_merge_sections field.
6836 (Target::do_can_check_for_function_pointers): New virtual
6838 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6839 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6840 from can_check_for_function_pointers, move in file.
6841 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6842 section_may_have_icf_unsafe_poineters, move in file.
6843 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6844 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6845 Rename from can_check_for_function_pointers, move in file.
6846 (Target_i386::can_icf_inline_merge_sections): Remove.
6847 (Target_i386::i386_info): Initialize
6848 can_icf_inline_merge_sections.
6849 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6850 Initialize can_icf_inline_merge_sections.
6851 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6852 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6853 Rename from can_check_for_function_pointers, move in file.
6854 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6855 (Target_x86_64::x86_64_info): Initialize
6856 can_icf_inline_merge_sections.
6857 * testsuite/testfile.cc (Target_test::test_target_info):
6859 * icf.cc (get_section_contents): Correct formatting.
6861 2011-06-27 Ian Lance Taylor <iant@google.com>
6863 * symtab.cc (Symbol::versioned_name): New function.
6864 (Symbol_table::add_to_final_symtab): Use versioned_name when
6866 (Symbol_table::sized_write_symbol): Likewise.
6867 * symtab.h (class Symbol): Declare versioned_name.
6868 * stringpool.h (class Stringpool_template): Add variant of add
6869 which takes a std::basic_string.
6870 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6871 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6872 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6873 (ver_test_12.o): New target.
6874 * testsuite/Makefile.in: Rebuild.
6876 2011-06-27 Doug Kwan <dougkwan@google.com>
6878 * arm.cc (Arm_relocate_functions::thm_jump8,
6879 Arm_relocate_functions::thm_jump11): Use a wider signed
6880 type to compute offset.
6881 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6883 * testsuite/Makefile.in: Regenerate.
6884 * testsuite/arm_branch_in_range.sh: Check test results of
6885 arm_thm_jump11 and arm_thm_jump8.
6886 * testsuite/arm_thm_jump11.s: New test source file.
6887 * testsuite/arm_thm_jump11.t: New linker script.
6888 * testsuite/arm_thm_jump8.s: New test source file.
6889 * testsuite/arm_thm_jump8.t: New linker script.
6891 2011-06-24 Ian Lance Taylor <iant@google.com>
6893 * layout.cc: Include "object.h".
6894 (ctors_sections_in_init_array): New static variable.
6895 (Layout::is_ctors_in_init_array): New function.
6896 (Layout::layout): Add entry to ctors_sections_in_init_array if
6898 * layout.h (class Layout): Declare is_ctors_in_init_array.
6899 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6900 is_ctors_reverse_view is set.
6901 (Sized_relobj_file::write_sections): Add layout parameter. Change
6902 all callers. Set is_ctors_reverse_view field of View_size.
6903 (Sized_relobj_file::reverse_words): New function.
6904 * object.h (Sized_relobj_file::View_size): Add
6905 is_ctors_reverse_view field.
6906 (class Sized_relobj_file): Update declarations.
6907 * testsuite/initpri3.c: New test.
6908 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6910 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6911 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6912 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6913 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6914 * testsuite/Makefile.in: Rebuild.
6916 2011-06-24 Cary Coutant <ccoutant@google.com>
6918 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6919 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6920 (debug_msg_cdebug.err): New targets.
6921 * testsuite/Makefile.in: Regenerate.
6922 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6923 Fix checks for link with shared library.
6925 2011-06-24 Doug Kwan <dougkwan@google.com>
6927 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6928 skip empty text sections.
6929 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6931 2011-06-22 Ian Lance Taylor <iant@google.com>
6934 * options.h (class General_options): Add --ctors-in-init-array.
6935 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6936 friends as SHT_PROGBITS for merging sections.
6937 (Layout::layout): Remove special handling of .init_array and
6938 friends. Don't sort if doing relocatable link. Sort for .ctors
6939 and .dtors if ctors_in_init_array.
6940 (Layout::make_output_section): Force correct section types for
6941 .init_array and friends. Don't sort if doing relocatable link,
6942 Don't sort .ctors and .dtors if ctors_in_init_array.
6943 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6944 (Layout::output_section_name): Add relobj parameter. Change all
6945 callers. Handle .ctors. and .dtors. in code rather than table.
6946 Handle .ctors and .dtors if ctors_in_init_array.
6947 (Layout::match_file_name): New function, moved from output.cc.
6948 * layout.h (class Layout): Update declarations.
6949 * output.cc: Include "layout.h".
6950 (Input_section_sort_entry::get_priority): New function.
6951 (Input_section_sort_entry::match_file_name): Just call
6952 Layout::match_file_name.
6953 (Output_section::Input_section_sort_init_fini_compare::operator()):
6954 Handle .ctors and .dtors. Sort by explicit priority rather than
6956 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6957 * testsuite/initpri2.c: New test.
6958 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6959 (check_PROGRAMS): Add initpri2.
6960 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6961 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6962 * configure, testsuite/Makefile.in: Rebuild.
6964 2011-06-19 Ian Lance Taylor <iant@google.com>
6967 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6968 .interp section to a PT_INTERP segment even if we have seen a
6969 --dynamic-linker option. Don't do it if we have seen a PHDRS
6970 clause in a linker script.
6971 (Layout::finalize): Don't create a .interp section if we've
6972 already create a PT_INTERP segment.
6973 (Layout::create_interp): Always call choose_output_section (revert
6974 patch of 2011-06-17). Don't create PT_INTERP segment.
6975 * script-sections.cc
6976 (Script_sections::create_note_and_tls_segments): Add a .interp
6977 section to a PT_INTERP segment even if we have seen a
6978 --dynamic-linker option.
6980 2011-06-18 Ian Lance Taylor <iant@google.com>
6982 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6983 merely because a non-PT_LOAD segment has a dynamic reloc.
6985 2011-06-18 Ian Lance Taylor <iant@google.com>
6987 * layout.cc (Layout::finish_dynamic_section): Don't create
6988 DT_FLAGS entry if not needed.
6990 2011-06-18 Ian Lance Taylor <iant@google.com>
6993 * layout.cc (Layout::layout_eh_frame): Correct handling of
6994 writable .eh_frame section.
6996 2011-06-17 Ian Lance Taylor <iant@google.com>
6999 * resolve.cc (Symbol_table::resolve): Don't give an error if a
7000 symbol is redefined with the exact same object and value.
7002 2011-06-17 Ian Lance Taylor <iant@google.com>
7005 * layout.h (class Layout): Add interp_segment_ field.
7006 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
7007 (Layout::attach_allocated_section_to_segment): If making shared
7008 library, put .interp section in PT_INTERP segment.
7009 (Layout::finalize): Also call create_interp if -dynamic-linker
7011 (Layout::create_interp): Assert that there is no PT_INTERP
7012 segment. If not using a SECTIONS clause, use make_output_section.
7013 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
7014 * script-sections.cc
7015 (Script_sections::create_note_and_tls_segments): If making shared
7016 library, put .interp section in PT_INTERP segment.
7018 2011-06-17 Ian Lance Taylor <iant@google.com>
7020 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
7021 when making a shared library.
7023 2011-06-17 Ian Lance Taylor <iant@google.com>
7025 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
7026 parameter. Change all callers. Don't issue warning about PC32
7027 against locally defined symbol.
7029 2011-06-16 Ian Lance Taylor <iant@google.com>
7031 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
7032 occurs in same object.
7034 2011-06-14 Alan Modra <amodra@gmail.com>
7036 * po/POTFILES.in: Regenerate.
7038 2011-06-09 Ian Lance Taylor <iant@google.com>
7040 * script-sections.cc
7041 (Orphan_output_section::set_section_addresses): For a relocatable
7042 link set address to 0.
7044 2011-06-09 Cary Coutant <ccoutant@google.com>
7047 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
7048 used with --compress-debug-sections.
7049 * gold/object.cc (Sized_relobj_file::do_layout): Report
7050 uncompressed size of compressed input sections.
7052 2011-06-08 Cary Coutant <ccoutant@google.com>
7055 * testsuite/two_file_test_2_v1.cc: Change initialization of
7056 v2 to keep it in .data.
7058 2011-06-07 Cary Coutant <ccoutant@google.com>
7060 * common.cc (Symbol_table::do_allocate_commons_list): Call
7062 * errors.cc (Errors::fatal): Adjust call to gold_exit.
7063 (Errors::fallback): New function.
7064 (gold_fallback): New function.
7065 * errors.h (Errors::fallback): New function.
7066 * gold.cc (gold_exit): Change status parameter to enum; adjust
7068 (queue_initial_tasks): Call gold_fallback.
7069 * gold.h: Include cstdlib.
7070 (Exit_status): New enum type.
7071 (gold_exit): Change status parameter to enum.
7072 (gold_fallback): New function.
7073 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
7074 (Layout::create_symtab_sections): Likewise.
7075 (Layout::create_shdrs): Likewise.
7076 * main.cc (main): Adjust call to gold_exit.
7077 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
7078 (Output_data_got::add_got_entry_pair): Likewise.
7079 (Output_section::add_input_section): Likewise.
7080 (Output_section::add_output_section_data): Likewise.
7081 (Output_segment::set_section_list_addresses): Likewise.
7082 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
7084 2011-06-07 Cary Coutant <ccoutant@google.com>
7086 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
7087 for incremental links.
7088 * output.cc (Output_segment::set_section_list_addresses): Remove
7089 FIXME and test for TLS or BSS.
7091 2011-06-07 Cary Coutant <ccoutant@google.com>
7093 * testsuite/Makefile.am: Add incremental_copy_test,
7094 incremental_common_test_1.
7095 * testsuite/Makefile.in: Regenerate.
7096 * testsuite/common_test_1_v1.c: New source file.
7097 * testsuite/common_test_1_v2.c: New source file.
7098 * testsuite/copy_test_v1.cc: New source file.
7100 2011-06-07 Cary Coutant <ccoutant@google.com>
7102 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
7103 update, allocate common from bss section's free list.
7104 * incremental-dump.cc (dump_incremental_inputs): Print flag for
7105 linker-defined symbols.
7106 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
7107 Skip GOT and PLT entries that are no longer referenced.
7108 (Output_section_incremental_inputs::write_info_blocks): Mark
7109 linker-defined symbols.
7110 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
7111 * output.cc (Output_section::allocate): New function.
7112 * output.h (Output_section::allocate): New function.
7113 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
7114 linker-defined symbols.
7115 (Symbol::override_base_with_special): Copy is_predefined_ flag.
7116 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
7117 (Symbol::init_base_output_data): Likewise.
7118 (Symbol::init_base_output_segment): Likewise.
7119 (Symbol::init_base_constant): Likewise.
7120 (Sized_symbol::init_output_data): Likewise.
7121 (Sized_symbol::init_output_segment): Likewise.
7122 (Sized_symbol::init_constant): Likewise.
7123 (Symbol_table::do_define_in_output_data): Likewise.
7124 (Symbol_table::do_define_in_output_segment): Likewise.
7125 (Symbol_table::do_define_as_constant): Likewise.
7126 * symtab.h (Symbol::is_predefined): New function.
7127 (Symbol::init_base_output_data): Add is_predefined parameter.
7128 (Symbol::init_base_output_segment): Likewise.
7129 (Symbol::init_base_constant): Likewise.
7130 (Symbol::is_predefined_): New data member.
7131 (Sized_symbol::init_output_data): Add is_predefined parameter.
7132 (Sized_symbol::init_output_segment): Likewise.
7133 (Sized_symbol::init_constant): Likewise.
7134 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
7136 2011-06-07 Cary Coutant <ccoutant@google.com>
7138 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
7139 instead of emit_copy_reloc.
7140 (Copy_relocs::emit_copy_reloc): Refactor.
7141 (Copy_relocs::make_copy_reloc): New function.
7142 (Copy_relocs::add_copy_reloc): Remove.
7143 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
7145 (Copy_relocs::make_copy_reloc): New function.
7146 (Copy_relocs::add_copy_reloc): Remove.
7147 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
7148 unchanged input files.
7149 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
7150 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
7151 Reserve BSS space for COPY relocations.
7152 (Sized_incremental_binary::do_emit_copy_relocs): New function.
7153 (Output_section_incremental_inputs::write_info_blocks): Record
7154 whether a symbol is copied from a shared object.
7155 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
7156 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
7157 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
7158 (Incremental_input_entry_reader::get_output_symbol_index): Add
7160 (Incremental_binary::emit_copy_relocs): New function.
7161 (Incremental_binary::do_emit_copy_relocs): New function.
7162 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7164 (Sized_incremental_binary::add_copy_reloc): New function.
7165 (Sized_incremental_binary::do_emit_copy_relocs): New function.
7166 (Sized_incremental_binary::Copy_reloc): New struct.
7167 (Sized_incremental_binary::Copy_relocs): New typedef.
7168 (Sized_incremental_binary::copy_relocs_): New data member.
7169 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
7170 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
7171 * target.h (Sized_target::emit_copy_reloc): New function.
7172 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
7174 2011-06-02 Cary Coutant <ccoutant@google.com>
7177 * gold/archive.cc (Archive::Archive): Initialize new data member.
7178 (Archive::include_all_members): Return if archive has already been
7180 * gold/archive.h (Archive::include_all_members_): New data member.
7182 2011-06-02 Nick Clifton <nickc@redhat.com>
7184 * dynobj.h: Fix spelling mistake in comment.
7185 * output.cc: Likewise.
7187 2011-05-31 Doug Kwan <dougkwan@google.com>
7191 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
7192 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
7193 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
7194 redundant arm_exidx_test.so.
7195 * testsuite/Makefile.in: Regenerate.
7196 (check_SCRIPTS): Add pr12826.sh
7197 (check_DATA): Add pr12826.stdout
7198 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
7199 * testsuite/pr12826.sh: New file.
7200 * testsuite/pr12826_1.s: Ditto.
7201 * testsuite/pr12826_1.s: Ditto.
7203 2011-05-30 Ian Lance Taylor <iant@google.com>
7205 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
7208 2011-05-29 Ian Lance Taylor <iant@google.com>
7211 * testsuite/Makefile.am: Use different file name for two_file_test
7212 temporary file for each incremental test.
7213 * testsuite/Makefile.in: Rebuild.
7215 2011-05-29 Ian Lance Taylor <iant@google.com>
7217 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
7218 binary input file is empty.
7220 2011-05-27 Ian Lance Taylor <iant@google.com>
7222 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
7223 (ver_test_9.so): Likewise.
7224 * testsuite/Makefile.in: Rebuild.
7226 2011-05-26 Cary Coutant <ccoutant@google.com>
7228 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
7229 * incremental.cc (Incremental_inputs::report_input_section): Fix
7230 comment, indentation.
7231 (Incremental_inputs::report_comdat_group): New function.
7232 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7233 of data for incremental input file entry.
7234 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
7235 group count, COMDAT group signatures.
7236 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
7237 an unchanged input file.
7238 * incremental.h (Incremental_object_entry::Incremental_object_entry):
7239 Initialize new data member.
7240 (Incremental_object_entry::add_comdat_group): New function.
7241 (Incremental_object_entry::get_comdat_group_count): New function.
7242 (Incremental_object_entry::get_comdat_signature_key): New function.
7243 (Incremental_object_entry::groups_): New data member.
7244 (Incremental_inputs::report_comdat_group): New function.
7245 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
7246 data for incremental input file entry.
7247 (Incremental_input_entry_reader::get_comdat_group_count): New function.
7248 (Incremental_input_entry_reader::get_input_section): Adjust size of
7249 data for incremental input file entry.
7250 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
7251 (Incremental_input_entry_reader::get_comdat_group_signature): New
7253 * object.cc (Sized_relobj::include_section_group): Report kept
7254 COMDAT groups for incremental links.
7256 2011-05-24 David Meyer <pdox@google.com>
7258 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
7259 with name parameter. Add found_name parameter.
7260 * fileread.cc (Input_file::find_file): Adjust code accordingly.
7261 * dirsearch.h (class Dirsearch): Update declaration.
7263 2011-05-24 Ian Lance Taylor <iant@google.com>
7265 * archive.cc (Library_base::should_include_member): Pull in object
7266 from archive if it defines the entry symbol.
7267 * parameters.cc (Parameters::entry): New function.
7268 * parameters.h (class Parameters): Declare entry.
7269 * output.h (class Output_file_header): Remove entry_ field.
7270 * output.cc (Output_file_header::Output_file_header): Remove entry
7271 parameter. Change all callers.
7272 (Output_file_header::entry): Use parameters->entry.
7273 * gold.cc (queue_middle_tasks): Likewise.
7274 * plugin.cc (Plugin_hook::run): Likewise.
7276 2011-05-24 Cary Coutant <ccoutant@google.com>
7278 * gold.cc (queue_initial_tasks): Pass incremental base filename
7279 to Output_file::open_base_file; don't print error message.
7280 * incremental-dump.cc (main): Adjust call to
7281 Output_file::open_for_modification.
7282 * incremental-dump.cc (main): Likewise.
7283 * incremental.cc (Incremental_inputs::report_command_line):
7284 Ignore --incremental-base option when comparing command lines.
7285 Ignore parameter when given as separate argument.
7286 * options.h (class General_options): Add --incremental-base.
7287 * output.cc (Output_file::Output_file):
7288 (Output_file::open_base_file): Add base_name and writable parameters;
7289 read base file into new file; print error message here.
7290 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7292 * output.h (Output_file::open_for_modification): Rename to...
7293 (Output_file::open_base_file): ...this; add base_name and
7294 writable parameters; adjust all callers.
7295 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7297 * testsuite/Makefile.am (incremental_test_4): Test
7299 * testsuite/Makefile.in: Regenerate.
7301 2011-05-24 Cary Coutant <ccoutant@google.com>
7303 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
7305 * testsuite/Makefile.in: Regenerate.
7306 * testsuite/two_file_test_1_v1.cc: New test source file.
7307 * testsuite/two_file_test_1b_v1.cc: New test source file.
7308 * testsuite/two_file_test_2_v1.cc: New test source file.
7310 2011-05-24 Cary Coutant <ccoutant@google.com>
7312 * dynobj.h (Dynobj::do_dynobj): New function.
7313 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
7314 flag and soname for shared objects.
7315 * incremental.cc (Incremental_inputs::report_object): Make
7316 either Incremental_object_entry or Incremental_dynobj_entry; add
7317 soname to string table.
7318 (Incremental_inputs::report_input_section): Add assertion.
7319 (Output_section_incremental_inputs::set_final_data_size): Adjust
7320 type of input file entry for shared libraries; adjust size of
7321 shared library info entry.
7322 (Output_section_incremental_inputs::write_input_files): Write
7323 as_needed flag for shared libraries.
7324 (Output_section_incremental_inputs::write_info_blocks): Adjust type
7325 of input file entry for shared libraries; write soname.
7326 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
7327 soname from incremental info.
7328 * incremental.h (enum Incremental_input_flags): Add
7329 INCREMENTAL_INPUT_AS_NEEDED.
7330 (Incremental_input_entry::Incremental_input_entry): Initialize new
7332 (Incremental_input_entry::set_as_needed): New function.
7333 (Incremental_input_entry::as_needed): New function.
7334 (Incremental_input_entry::do_dynobj_entry): New function.
7335 (Incremental_input_entry::as_needed_): New data member.
7336 (Incremental_object_entry::Incremental_object_entry): Don't check
7338 (Incremental_object_entry::do_type): Likewise.
7339 (class Incremental_dynobj_entry): New class.
7340 (Incremental_input_entry_reader::as_needed): New function.
7341 (Incremental_input_entry_reader::get_soname): New function.
7342 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
7343 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
7344 size of shared library info entry.
7345 * layout.cc (Layout::finish_dynamic_section): Don't test for
7346 incremental link when adding DT_NEEDED entries.
7347 * object.h (Object::Object): Initialize new data member.
7348 (Object::dynobj): New function.
7349 (Object::set_as_needed): New function.
7350 (Object::as_needed): New function.
7351 (Object::do_dynobj): New function.
7352 (Object::as_needed_): New data member.
7354 2011-05-24 Cary Coutant <ccoutant@google.com>
7356 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
7357 info; adjust display of GOT entries.
7358 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7359 vector of input objects; remove file_status_.
7360 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
7361 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
7362 got_plt reader; call target hooks to reserve GOT entries.
7363 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7364 of input file info header and GOT info entry.
7365 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
7367 (Got_plt_view_info::got_descriptor): Remove.
7368 (Got_plt_view_info::sym_index): New data member.
7369 (Got_plt_view_info::input_index): New data member.
7370 (Local_got_offset_visitor::visit): Write input file index.
7371 (Global_got_offset_visitor::visit): Write 0 for input file index.
7372 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
7373 with sym_index and input_index.
7374 (Output_section_incremental_inputs::write_got_plt): Adjust size of
7375 incremental info GOT entry; replace got_descriptor with input_index.
7376 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
7377 map from input file index to object.
7378 (Sized_relobj_incr::do_layout): Replace direct data member reference
7379 with accessor function.
7380 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
7381 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
7382 Adjust size of input file info header.
7383 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
7384 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
7385 (Incremental_input_entry_reader::get_input_section): Adjust size of
7386 input file info header.
7387 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
7388 of incremental info GOT entry.
7389 (Incremental_got_plt_reader::get_got_desc): Remove.
7390 (Incremental_got_plt_reader::get_got_symndx): New function.
7391 (Incremental_got_plt_reader::get_got_input_index): New function.
7392 (Sized_incremental_binary::Sized_incremental_binary): Remove
7393 file_status_; add input_objects_.
7394 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
7395 (Sized_incremental_binary::set_file_is_unchanged): Remove.
7396 (Sized_incremental_binary::file_is_unchanged): Remove.
7397 (Sized_incremental_binary::set_input_object): New function.
7398 (Sized_incremental_binary::input_object): New function.
7399 (Sized_incremental_binary::file_status_): Remove.
7400 (Sized_incremental_binary::input_objects_): New data member.
7401 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
7403 (Sized_relobj_incr::invalid_address): Move to base class.
7404 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
7406 (Sized_relobj_incr::do_output_section_offset): Likewise.
7407 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
7408 (Sized_relobj_incr::section_offsets_): Likewise.
7409 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
7411 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
7412 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
7413 with accessor function.
7414 (Sized_relobj_file::do_layout): Likewise.
7415 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
7416 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
7417 (Sized_relobj_file::compute_final_local_value): Replace refs to
7418 section_offsets_ with accessor function.
7419 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
7420 * object.h (Relobj::Relobj): Initialize new data members.
7421 (Relobj::add_dyn_reloc): New function.
7422 (Relobj::first_dyn_reloc): New function.
7423 (Relobj::dyn_reloc_count): New function.
7424 (Relobj::first_dyn_reloc_): New data member.
7425 (Relobj::dyn_reloc_count_): New data member.
7426 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
7428 (Sized_relobj::Address): New typedef.
7429 (Sized_relobj::invalid_address): Move here from child class.
7430 (Sized_relobj::Sized_relobj): Initialize new data members.
7431 (Sized_relobj::sized_relobj): New function.
7432 (Sized_relobj::is_output_section_offset_invalid): Move here from
7434 (Sized_relobj::get_output_section_offset): Likewise.
7435 (Sized_relobj::local_has_got_offset): Likewise.
7436 (Sized_relobj::local_got_offset): Likewise.
7437 (Sized_relobj::set_local_got_offset): Likewise.
7438 (Sized_relobj::do_for_all_local_got_entries): Likewise.
7439 (Sized_relobj::clear_got_offsets): New function.
7440 (Sized_relobj::section_offsets): Move here from child class.
7441 (Sized_relobj::do_output_section_offset): Likewise.
7442 (Sized_relobj::do_set_section_offset): Likewise.
7443 (Sized_relobj::Local_got_offsets): Likewise.
7444 (Sized_relobj::local_got_offsets_): Likewise.
7445 (Sized_relobj::section_offsets_): Likewise.
7446 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
7448 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
7450 (Sized_relobj_file::sized_relobj): New function
7451 (Sized_relobj_file::local_has_got_offset): Move to base class.
7452 (Sized_relobj_file::local_got_offset): Likewise.
7453 (Sized_relobj_file::set_local_got_offset): Likewise.
7454 (Sized_relobj_file::get_output_section_offset): Likewise.
7455 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
7456 (Sized_relobj_file::do_output_section_offset): Likewise.
7457 (Sized_relobj_file::do_set_section_offset): Likewise.
7458 (Sized_relobj_file::Local_got_offsets): Likewise.
7459 (Sized_relobj_file::local_got_offsets_): Likewise.
7460 (Sized_relobj_file::section_offsets_): Likewise.
7461 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
7463 (set_needs_dynsym_index): Convert relobj to derived class pointer.
7464 (Output_reloc::get_symbol_index): Likewise.
7465 (Output_reloc::local_section_offset): Likewise.
7466 (Output_reloc::get_address): Likewise.
7467 (Output_reloc::symbol_value): Likewise.
7468 (Output_data_got::reserve_slot): Move to class definition.
7469 (Output_data_got::reserve_local): New function.
7470 (Output_data_got::reserve_slot_for_global): Remove.
7471 (Output_data_got::reserve_global): New function.
7472 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
7473 (all constructors, two instantiations).
7474 (Output_reloc::get_relobj): New function (two instantiations).
7475 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
7476 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
7477 (Output_data_reloc::add_global): Adjust type of relobj.
7478 (Output_data_reloc::add_global_relative): Likewise.
7479 (Output_data_reloc::add_symbolless_global_addend): Likewise.
7480 (Output_data_reloc::add_local): Likewise.
7481 (Output_data_reloc::add_local_relative): Likewise.
7482 (Output_data_reloc::add_symbolless_local_addend): Likewise.
7483 (Output_data_reloc::add_local_section): Likewise.
7484 (Output_data_reloc::add_output_section): Likewise.
7485 (Output_data_reloc::add_absolute): Likewise.
7486 (Output_data_reloc::add_target_specific): Likewise.
7487 (Output_data_got::reserve_slot): Move definition here.
7488 (Output_data_got::reserve_local): New function.
7489 (Output_data_got::reserve_global): New function.
7490 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
7491 section_offsets_ with accessor function.
7492 (Sized_relobj_file::write_sections): Likewise.
7493 (Sized_relobj_file::do_relocate_sections): Likewise.
7494 * target.h (Sized_target::reserve_local_got_entry): New function.
7495 (Sized_target::reserve_global_got_entry): New function.
7496 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
7497 (Target_x86_64::reserve_global_got_entry): New function.
7498 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
7500 2011-05-23 Cary Coutant <ccoutant@google.com>
7502 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
7503 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
7504 bit when checking got_type.
7505 * incremental.cc (Sized_incremental_binary::setup_readers):
7506 Store symbol table and string table locations; initialize bit vector
7507 of file status flags.
7508 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
7510 (Sized_incremental_binary::do_process_got_plt): New function.
7511 (Sized_incremental_binary::get_symtab_view): Use stored locations.
7512 (Output_section_incremental_inputs::set_final_data_size): Record
7513 file index for each input file.
7514 (Output_section_incremental_inputs::write_got_plt): Store file index
7515 instead of input entry offset for each GOT entry.
7517 (Incremental_input_entry::Incremental_input_entry): Initialize new
7519 (Incremental_input_entry::set_offset): Store file index.
7520 (Incremental_input_entry::get_file_index): New function.
7521 (Incremental_input_entry::file_index_): New data member.
7522 (Incremental_binary::process_got_plt): New function.
7523 (Incremental_binary::do_process_got_plt): New function.
7524 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7526 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
7527 (Sized_incremental_binary::set_file_is_unchanged): New function.
7528 (Sized_incremental_binary::file_is_unchanged): New function.
7529 (Sized_incremental_binary::do_process_got_plt): New function.
7530 (Sized_incremental_binary::file_status_): New data member.
7531 (Sized_incremental_binary::main_symtab_loc_): New data member.
7532 (Sized_incremental_binary::main_strtab_loc_): New data member.
7533 * output.cc (Output_data_got::Got_entry::write): Add case
7535 (Output_data_got::add_global): Call add_got_entry.
7536 (Output_data_got::add_global_plt): Likewise.
7537 (Output_data_got::add_global_with_rel): Likewise.
7538 (Output_data_got::add_global_with_rela): Likewise.
7539 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
7540 (Output_data_got::add_global_pair_with_rela): Likewise.
7541 (Output_data_got::add_local): Call add_got_entry.
7542 (Output_data_got::add_local_plt): Likewise.
7543 (Output_data_got::add_local_with_rel): Likewise.
7544 (Output_data_got::add_local_with_rela): Likewise.
7545 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
7546 (Output_data_got::add_local_pair_with_rela): Likewise.
7547 (Output_data_got::reserve_slot): New function.
7548 (Output_data_got::reserve_slot_for_global): New function.
7549 (Output_data_got::add_got_entry): New function.
7550 (Output_data_got::add_got_entry_pair): New function.
7551 (Output_section::add_output_section_data): Edit FIXME.
7553 (Output_section_data_build::Output_section_data_build): New
7554 constructor with size parameter.
7555 (Output_data_space::Output_data_space): Likewise.
7556 (Output_data_got::Output_data_got): Initialize new data member; new
7557 constructor with size parameter.
7558 (Output_data_got::add_constant): Call add_got_entry.
7559 (Output_data_got::reserve_slot): New function.
7560 (Output_data_got::reserve_slot_for_global): New function.
7561 (class Output_data_got::Got_entry): Add RESERVED_CODE.
7562 (Output_data_got::add_got_entry): New function.
7563 (Output_data_got::add_got_entry_pair): New function.
7564 (Output_data_got::free_list_): New data member.
7565 * target.h (Sized_target::init_got_plt_for_update): New function.
7566 (Sized_target::register_global_plt_entry): New function.
7567 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
7568 Initialize new data member; call init; add constructor with PLT count.
7569 (Output_data_plt_x86_64::init): New function.
7570 (Output_data_plt_x86_64::add_relocation): New function.
7571 (Output_data_plt_x86_64::reserve_slot): New function.
7572 (Output_data_plt_x86_64::free_list_): New data member.
7573 (Target_x86_64::init_got_plt_for_update): New function.
7574 (Target_x86_64::register_global_plt_entry): New function.
7575 (Output_data_plt_x86_64::add_entry): Allocate from free list for
7576 incremental updates.
7577 (Output_data_plt_x86_64::add_relocation): New function.
7578 * testsuite/object_unittest.cc (Object_test): Set default options.
7580 2011-05-16 Ian Lance Taylor <iant@google.com>
7582 * options.h (class General_options): Make -i a synonym for -r.
7584 2011-05-16 Ian Lance Taylor <iant@google.com>
7586 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
7588 2011-05-10 Cary Coutant <ccoutant@google.com>
7590 * object.cc (Sized_relobj::do_count_local_symbols): Check for
7593 2011-05-06 Ian Lance Taylor <iant@google.com>
7595 * layout.cc (Layout::layout): If the output section flags change,
7596 update the ordering.
7598 2011-04-25 Cary Coutant <ccoutant@google.com>
7600 * incremental-dump.cc (dump_incremental_inputs): Print local
7601 symbol info for each input file.
7603 (Output_section_incremental_inputs::set_final_data_size): Add local
7604 symbol info to input file entries in incremental info.
7605 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7606 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
7607 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
7608 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
7610 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
7611 (Sized_incr_relobj::do_relocate): Write the local symbols.
7612 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
7613 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
7614 Adjust size of input file header.
7615 (Incremental_inputs_reader::get_local_symbol_offset): New function.
7616 (Incremental_inputs_reader::get_local_symbol_count): New function.
7617 (Incremental_inputs_reader::get_input_section): Adjust size of input
7619 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
7620 (Sized_incr_relobj::This): New typedef.
7621 (Sized_incr_relobj::sym_size): New const data member.
7622 (Sized_incr_relobj::Local_symbol): New struct.
7623 (Sized_incr_relobj::do_output_local_symbol_count): New function.
7624 (Sized_incr_relobj::do_local_symbol_offset): New function.
7625 (Sized_incr_relobj::local_symbol_count_): New data member.
7626 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
7627 (Sized_incr_relobj::local_symbol_index_): New data member.
7628 (Sized_incr_relobj::local_symbol_offset_): New data member.
7629 (Sized_incr_relobj::local_dynsym_offset_): New data member.
7630 (Sized_incr_relobj::local_symbols_): New data member.
7631 * object.h (Relobj::output_local_symbol_count): New function.
7632 (Relobj::local_symbol_offset): New function.
7633 (Relobj::do_output_local_symbol_count): New function.
7634 (Relobj::do_local_symbol_offset): New function.
7635 (Sized_relobj::do_output_local_symbol_count): New function.
7636 (Sized_relobj::do_local_symbol_offset): New function.
7638 2011-04-22 Vladimir Simonov <sv@sw.ru>
7640 * descriptors.cc (set_close_on_exec): New function.
7641 (Descriptors::open): Use set_close_on_exec.
7642 * output.cc (S_ISLNK): Define if not defined.
7644 2011-04-22 Cary Coutant <ccoutant@google.com>
7646 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7648 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7649 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
7650 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
7652 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
7653 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
7654 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
7656 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
7658 (Incremental_binary::apply_incremental_relocs): New function.
7659 (Incremental_binary::do_apply_incremental_relocs): New function.
7660 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7662 (Sized_incremental_binary::add_global_symbol): New function.
7663 (Sized_incremental_binary::global_symbol): New function.
7664 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7665 (Sized_incremental_binary::symbol_map_): New data member.
7666 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7667 * target.h (Sized_target::apply_relocation): New function.
7668 * target-reloc.h (apply_relocation): New function.
7669 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7671 2011-04-22 Doug Kwan <dougkwan@google.com>
7673 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7674 flag of a SHT_ARM_EXIDX section.
7675 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7676 * testsuite/Makefile.in: Regenerate.
7677 * testsuite/arm_exidx_test.s: New file.
7678 * testsuite/arm_exidx_test.sh: Same.
7680 2011-04-20 Cary Coutant <ccoutant@google.com>
7683 * archive.h (Incremental_archive_entry::Archive_member):
7684 Initialize arg_serial_ (second constructor).
7686 2011-04-17 Ian Lance Taylor <iant@google.com>
7688 * object.cc (Relocate_info::location): Simplify location string.
7689 * errors.cc (Errors::error_at_location): Don't print program
7691 (Errors::warning_at_location): Likewise.
7692 (Errors::undefined_symbol): Likewise.
7693 * testsuite/debug_msg.sh: Update accordingly.
7695 2011-04-14 Cary Coutant <ccoutant@google.com>
7697 * gold/layout.cc (Layout::symtab_section_offset): New function.
7698 * gold/layout.h (Layout::symtab_section_offset): New function.
7699 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7701 2011-04-12 Ian Lance Taylor <iant@google.com>
7703 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7704 with MREMAP_MAYMOVE.
7705 * output.h (class Output_file): Add map_is_allocated_ field.
7706 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7707 not available, provide stubs. If mremap is not available, #define
7709 (MREMAP_MAYMOVE): Define if not defined.
7710 (Output_file::Output_file): Initialize map_is_allocated_.
7711 (Output_file::resize): Check map_is_allocated_.
7712 (Output_file::map_anonymous): If mmap fails, use malloc.
7713 (Output_file::unmap): Don't do anything for an anonymous map.
7714 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7715 is not available, provide stubs.
7716 (File_read::View::~View): Use free rather than delete[].
7717 (File_read::make_view): Use malloc rather than new[]. If mmap
7719 (File_read::find_or_make_view): Use malloc rather than new[].
7720 * gold.h: Remove HAVE_REMAP code.
7721 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7722 exists. Rename mremap to gold_mremap. If mmap is not available
7724 * configure, config.in: Rebuild.
7726 2011-04-11 Ian Lance Taylor <iant@google.com>
7728 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7729 initialize local variable v.
7731 2011-04-11 Cary Coutant <ccoutant@google.com>
7733 * archive.cc (Archive::include_member): Adjust call to
7735 (Add_archive_symbols::run): Track argument serial numbers.
7736 (Lib_group::include_member): Likewise.
7737 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7738 * archive.h (Incremental_archive_entry::Archive_member):
7739 Initialize arg_serial_.
7740 (Archive_member::arg_serial_): New data member.
7741 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7742 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7744 (Sized_dynobj::do_for_all_local_got_entries): New function.
7745 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7747 * fileread.cc (get_mtime): New function.
7748 * fileread.h (get_mtime): New function.
7749 * gold.cc (queue_initial_tasks): Check for incremental update.
7750 (process_incremental_input): New function.
7751 (queue_middle_tasks): Don't force valid target for incremental
7753 * incremental-dump.cc (find_input_containing_global): Adjust
7754 size of symbol info entry.
7755 (dump_incremental_inputs): Dump argument serial number and
7756 in_system_directory flag; bias shndx by 1; print symbol names
7757 when dumping per-file symbol lists; use new symbol info readers.
7759 (Output_section_incremental_inputs:update_data_size): New function.
7760 (Sized_incremental_binary::setup_readers): Setup input readers
7761 for each input file; build maps for files added from libraries
7763 (Sized_incremental_binary::check_input_args): New function.
7764 (Sized_incremental_binary::do_check_inputs): Build map of argument
7765 serial numbers to input arguments.
7766 (Sized_incremental_binary::do_file_has_changed): Rename
7767 do_file_is_unchanged to this; compare file modification times.
7768 (Sized_incremental_binary::do_init_layout): New function.
7769 (Sized_incremental_binary::do_reserve_layout): New function.
7770 (Sized_incremental_binary::do_get_input_reader): Remove.
7771 (Sized_incremental_binary::get_symtab_view): New function.
7772 (Incremental_checker::can_incrementally_link_output_file): Remove.
7773 (Incremental_inputs::report_command_line): Exclude --debug options.
7774 (Incremental_inputs::report_archive_begin): Add parameter; track
7775 argument serial numbers; don't put input file entry for archive
7776 before archive members.
7777 (Incremental_inputs::report_archive_end): Put input file entry
7778 for archive after archive members.
7779 (Incremental_inputs::report_object): Add parameter; track argument
7780 serial numbers and in_system_directory flag.
7781 (Incremental_inputs::report_script): Add parameter; track argument
7783 (Output_section_incremental_inputs::set_final_data_size): Adjust
7784 size of symbol info entry; check for forwarding symbols.
7785 (Output_section_incremental_inputs::write_input_files): Write
7786 in_system_directory flag and argument serial number.
7787 (Output_section_incremental_inputs::write_info_blocks): Map section
7788 indices between incremental info and original input file; store
7789 input section index for each symbol.
7790 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7791 change operator() to visit().
7792 (class Global_got_offset_visitor): Likewise.
7793 (class Global_symbol_visitor_got_plt):
7794 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7796 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7797 (Sized_incr_relobj::do_read_symbols): New function.
7798 (Sized_incr_relobj::do_layout): New function.
7799 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7800 (Sized_incr_relobj::do_add_symbols): New function.
7801 (Sized_incr_relobj::do_should_include_member): New function.
7802 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7803 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7804 (Sized_incr_relobj::do_section_size): New function.
7805 (Sized_incr_relobj::do_section_name): New function.
7806 (Sized_incr_relobj::do_section_contents): New function.
7807 (Sized_incr_relobj::do_section_flags): New function.
7808 (Sized_incr_relobj::do_section_entsize): New function.
7809 (Sized_incr_relobj::do_section_address): New function.
7810 (Sized_incr_relobj::do_section_type): New function.
7811 (Sized_incr_relobj::do_section_link): New function.
7812 (Sized_incr_relobj::do_section_info): New function.
7813 (Sized_incr_relobj::do_section_addralign): New function.
7814 (Sized_incr_relobj::do_initialize_xindex): New function.
7815 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7816 (Sized_incr_relobj::do_read_relocs): New function.
7817 (Sized_incr_relobj::do_gc_process_relocs): New function.
7818 (Sized_incr_relobj::do_scan_relocs): New function.
7819 (Sized_incr_relobj::do_count_local_symbols): New function.
7820 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7821 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7822 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7823 (Sized_incr_relobj::do_relocate): New function.
7824 (Sized_incr_relobj::do_set_section_offset): New function.
7825 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7826 (Sized_incr_dynobj::do_read_symbols): New function.
7827 (Sized_incr_dynobj::do_layout): New function.
7828 (Sized_incr_dynobj::do_add_symbols): New function.
7829 (Sized_incr_dynobj::do_should_include_member): New function.
7830 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7831 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7832 (Sized_incr_dynobj::do_section_size): New function.
7833 (Sized_incr_dynobj::do_section_name): New function.
7834 (Sized_incr_dynobj::do_section_contents): New function.
7835 (Sized_incr_dynobj::do_section_flags): New function.
7836 (Sized_incr_dynobj::do_section_entsize): New function.
7837 (Sized_incr_dynobj::do_section_address): New function.
7838 (Sized_incr_dynobj::do_section_type): New function.
7839 (Sized_incr_dynobj::do_section_link): New function.
7840 (Sized_incr_dynobj::do_section_info): New function.
7841 (Sized_incr_dynobj::do_section_addralign): New function.
7842 (Sized_incr_dynobj::do_initialize_xindex): New function.
7843 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7844 (make_sized_incremental_object): New function.
7845 (Incremental_library::copy_unused_symbols): New function.
7846 (Incremental_library::do_for_all_unused_symbols): New function.
7847 * incremental.h (enum Incremental_input_flags): New type.
7848 (class Incremental_checker): Remove.
7849 (Incremental_input_entry::Incremental_input_entry): Add argument
7851 (Incremental_input_entry::arg_serial): New function.
7852 (Incremental_input_entry::set_is_in_system_directory): New function.
7853 (Incremental_input_entry::is_in_system_directory): New function.
7854 (Incremental_input_entry::arg_serial_): New data member.
7855 (Incremental_input_entry::is_in_system_directory_): New data member.
7856 (class Script_info): Move here from script.h.
7857 (Script_info::Script_info): Add filename parameter.
7858 (Script_info::filename): New function.
7859 (Script_info::filename_): New data member.
7860 (Incremental_script_entry::Incremental_script_entry): Add argument
7862 (Incremental_object_entry::Incremental_object_entry): Likewise.
7863 (Incremental_object_entry::add_input_section): Build list of input
7864 sections with map to original shndx.
7865 (Incremental_object_entry::get_input_section_index): New function.
7866 (Incremental_object_entry::shndx_): New data member.
7867 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7868 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7869 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7871 (Incremental_inputs::report_archive_begin): Likewise.
7872 (Incremental_inputs::report_object): Likewise.
7873 (Incremental_inputs::report_script): Likewise.
7874 (class Incremental_global_symbol_reader): New class.
7875 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7876 and store flags and input file type.
7877 (Incremental_input_entry_reader::arg_serial): New function.
7878 (Incremental_input_entry_reader::type): Extract type from flags.
7879 (Incremental_input_entry_reader::is_in_system_directory): New function.
7880 (Incremental_input_entry_reader::get_input_section_count): Call
7881 accessor function for type.
7882 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7883 function for type; adjust size of global symbol entry.
7884 (Incremental_input_entry_reader::get_global_symbol_count): Call
7885 accessor function for type.
7886 (Incremental_input_entry_reader::get_object_count): Likewise.
7887 (Incremental_input_entry_reader::get_object_offset): Likewise.
7888 (Incremental_input_entry_reader::get_member_count): Likewise.
7889 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7890 (Incremental_input_entry_reader::get_member_offset): Likewise.
7891 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7892 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7893 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7894 (Incremental_input_entry_reader::get_global_symbol_reader): New
7896 (Incremental_input_entry_reader::get_output_symbol_index): New
7898 (Incremental_input_entry_reader::type_): Remove.
7899 (Incremental_input_entry_reader::flags_): New data member.
7900 (Incremental_inputs_reader::input_file_offset): New function.
7901 (Incremental_inputs_reader::input_file_index): New function.
7902 (Incremental_inputs_reader::input_file): Call input_file_offset.
7903 (Incremental_inputs_reader::input_file_at_offset): New function.
7904 (Incremental_relocs_reader::get_r_type): Reformat.
7905 (Incremental_relocs_reader::get_r_shndx): Reformat.
7906 (Incremental_relocs_reader::get_r_offset): Reformat.
7907 (Incremental_relocs_reader::data): New function.
7908 (Incremental_binary::Incremental_binary): Initialize new data members.
7909 (Incremental_binary::check_inputs): Add cmdline parameter.
7910 (Incremental_binary::file_is_unchanged): Remove.
7911 (Input_reader::arg_serial): New function.
7912 (Input_reader::get_unused_symbol_count): New function.
7913 (Input_reader::get_unused_symbol): New function.
7914 (Input_reader::do_arg_serial): New function.
7915 (Input_reader::do_get_unused_symbol_count): New function.
7916 (Input_reader::do_get_unused_symbol): New function.
7917 (Incremental_binary::input_file_count): New function.
7918 (Incremental_binary::get_input_reader): Change signature to use
7919 index instead of filename.
7920 (Incremental_binary::file_has_changed): New function.
7921 (Incremental_binary::get_input_argument): New function.
7922 (Incremental_binary::get_library): New function.
7923 (Incremental_binary::get_script_info): New function.
7924 (Incremental_binary::init_layout): New function.
7925 (Incremental_binary::reserve_layout): New function.
7926 (Incremental_binary::output_file): New function.
7927 (Incremental_binary::do_check_inputs): New function.
7928 (Incremental_binary::do_file_is_unchanged): Remove.
7929 (Incremental_binary::do_file_has_changed): New function.
7930 (Incremental_binary::do_init_layout): New function.
7931 (Incremental_binary::do_reserve_layout): New function.
7932 (Incremental_binary::do_input_file_count): New function.
7933 (Incremental_binary::do_get_input_reader): Change signature.
7934 (Incremental_binary::input_args_map_): New data member.
7935 (Incremental_binary::library_map_): New data member.
7936 (Incremental_binary::script_map_): New data member.
7937 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7939 (Sized_incremental_binary::output_section): New function.
7940 (Sized_incremental_binary::inputs_reader): Add const.
7941 (Sized_incremental_binary::symtab_reader): Add const.
7942 (Sized_incremental_binary::relocs_reader): Add const.
7943 (Sized_incremental_binary::got_plt_reader): Add const.
7944 (Sized_incremental_binary::get_symtab_view): New function.
7945 (Sized_incremental_binary::Inputs_reader): New typedef.
7946 (Sized_incremental_binary::Input_entry_reader): New typedef.
7947 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7948 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7949 (Sized_incremental_binary::do_file_has_changed): New function.
7950 (Sized_incremental_binary::do_init_layout): New function.
7951 (Sized_incremental_binary::do_reserve_layout): New function.
7952 (Sized_input_reader::Inputs_reader): Remove.
7953 (Sized_input_reader::Input_entry_reader): Remove.
7954 (Sized_input_reader::do_arg_serial): New function.
7955 (Sized_input_reader::do_get_unused_symbol_count): New function.
7956 (Sized_input_reader::do_get_unused_symbol): New function.
7957 (Sized_incremental_binary::do_input_file_count): New function.
7958 (Sized_incremental_binary::do_get_input_reader): Change signature;
7959 use index instead of filename.
7960 (Sized_incremental_binary::section_map_): New data member.
7961 (Sized_incremental_binary::input_entry_readers_): New data member.
7962 (class Sized_incr_relobj): New class.
7963 (class Sized_incr_dynobj): New class.
7964 (make_sized_incremental_object): New function.
7965 (class Incremental_library): New class.
7966 * layout.cc (Free_list::num_lists): New static data member.
7967 (Free_list::num_nodes): New static data member.
7968 (Free_list::num_removes): New static data member.
7969 (Free_list::num_remove_visits): New static data member.
7970 (Free_list::num_allocates): New static data member.
7971 (Free_list::num_allocate_visits): New static data member.
7972 (Free_list::init): New function.
7973 (Free_list::remove): New function.
7974 (Free_list::allocate): New function.
7975 (Free_list::dump): New function.
7976 (Free_list::print_stats): New function.
7977 (Layout_task_runner::run): Resize output file for incremental updates.
7978 (Layout::Layout): Initialize new data members.
7979 (Layout::set_incremental_base): New function.
7980 (Layout::init_fixed_output_section): New function.
7981 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7982 incremental updates.
7983 (Layout::create_gold_note): Do not create gold note section for
7984 incremental updates.
7985 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7986 for incremental updates.
7987 (Layout::set_section_offsets): For incremental updates, allocate space
7989 (Layout::create_symtab_sections): Layout with offsets relative to
7990 start of section; for incremental updates, allocate space from free
7992 (Layout::create_shdrs): For incremental updates, allocate space from
7994 (Layout::finish_dynamic_section): For incremental updates, do not
7995 check --as-needed (fixed in subsequent patch).
7996 * layout.h (class Free_list): New class.
7997 (Layout::set_incremental_base): New function.
7998 (Layout::incremental_base): New function.
7999 (Layout::init_fixed_output_section): New function.
8000 (Layout::allocate): New function.
8001 (Layout::incremental_base_): New data member.
8002 (Layout::free_list_): New data member.
8003 * main.cc (main): Print Free_list statistics.
8004 * object.cc (Relobj::finalize_incremental_relocs): Add
8005 clear_counts parameter; clear counts only when clear_counts is set.
8006 (Sized_relobj::Sized_relobj): Initialize new base class.
8007 (Sized_relobj::do_layout): Don't report special sections.
8008 (Sized_relobj::do_for_all_local_got_entries): New function.
8009 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
8010 symtab_off to all symbol table offsets.
8011 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
8012 * object.h (class Got_offset_list): Move to top of file.
8013 (Object::Object): Allow case where input_file == NULL.
8014 (Object::~Object): Likewise.
8015 (Object::input_file): Assert that input_file != NULL.
8016 (Object::lock): Allow case where input_file == NULL.
8017 (Object::unlock): Likewise.
8018 (Object::is_locked): Likewise.
8019 (Object::token): Likewise.
8020 (Object::release): Likewise.
8021 (Object::is_incremental): New function.
8022 (Object::get_mtime): New function.
8023 (Object::for_all_local_got_entries): New function.
8024 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
8025 (Object::set_is_in_system_directory): New function.
8026 (Object::is_in_system_directory): New function.
8027 (Object::do_is_incremental): New function.
8028 (Object::do_get_mtime): New function.
8029 (Object::do_for_all_local_got_entries): New function.
8030 (Object::is_in_system_directory_): New data member.
8031 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
8032 (class Sized_relobj_base): New class.
8033 (class Sized_relobj): Derive from Sized_relobj_base.
8034 (class Sized_relobj::Symbols): Redeclare from base class.
8035 (class Sized_relobj::local_got_offset_list): Remove.
8036 (class Sized_relobj::Output_sections): Redeclare from base class.
8037 (class Sized_relobj::do_for_all_local_got_entries): New function.
8038 (class Sized_relobj::write_local_symbols): Add offset parameter.
8039 (class Sized_relobj::local_symbol_offset_): Update comment.
8040 (class Sized_relobj::local_dynsym_offset_): Update comment.
8041 * options.cc (Input_arguments::add_file): Remove const.
8042 * options.h (Input_file_argument::Input_file_argument):
8043 Initialize arg_serial_ (all constructors).
8044 (Input_file_argument::set_arg_serial): New function.
8045 (Input_file_argument::arg_serial): New function.
8046 (Input_file_argument::arg_serial_): New data member.
8047 (Input_arguments::Input_arguments): Initialize file_count_.
8048 (Input_arguments::add_file): Remove const.
8049 (Input_arguments::number_of_input_files): New function.
8050 (Input_arguments::file_count_): New data member.
8051 (Command_line::number_of_input_files): Call
8052 Input_arguments::number_of_input_files.
8053 * output.cc (Output_segment_headers::Output_segment_headers):
8055 (Output_section::Input_section::current_data_size): New function.
8056 (Output_section::Output_section): Initialize new data members.
8057 (Output_section::add_input_section): Don't do merge sections for
8058 an incremental link; allocate space from free list for an
8060 (Output_section::add_output_section_data): Allocate space from
8061 free list for an incremental update.
8062 (Output_section::update_data_size): New function.
8063 (Output_section::set_fixed_layout): New function.
8064 (Output_section::reserve): New function.
8065 (Output_segment::set_section_addresses): Remove const.
8066 (Output_segment::set_section_list_addresses): Remove const; allocate
8067 space from free list for an incremental update.
8068 (Output_segment::set_offset): Adjust size of RELRO segment for an
8070 * output.h (Output_data::current_data_size): Move here from
8072 (Output_data::pre_finalize_data_size): New function.
8073 (Output_data::update_data_size): New function.
8074 (Output_section_headers::update_data_size): new function.
8075 (Output_section_data_build::current_data_size): Move to Output_data.
8076 (Output_data_strtab::update_data_size): New function.
8077 (Output_section::current_data_size): Move to Output_data.
8078 (Output_section::set_fixed_layout): New function.
8079 (Output_section::has_fixed_layout): New function.
8080 (Output_section::reserve): New function.
8081 (Output_section::update_data_size): New function.
8082 (Output_section::has_fixed_layout_): New data member.
8083 (Output_section::free_list_): New data member.
8084 (Output_segment::set_section_addresses): Remove const.
8085 (Output_segment::set_section_list_addresses): Remove const.
8086 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
8088 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
8090 * readsyms.cc (Read_symbols::do_read_symbols): Add library
8091 parameter when calling Add_symbols constructor; store argument
8092 serial number for members of a lib group.
8093 (Add_symbols::locks): Allow case where token == NULL.
8094 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
8095 (Read_member::~Read_member): New function.
8096 (Read_member::is_runnable): New function.
8097 (Read_member::locks): New function.
8098 (Read_member::run): New function.
8099 (Check_script::~Check_script): New function.
8100 (Check_script::is_runnable): New function.
8101 (Check_script::locks): New function.
8102 (Check_script::run): New function.
8103 (Check_library::~Check_library): New function.
8104 (Check_library::is_runnable): New function.
8105 (Check_library::locks): New function.
8106 (Check_library::run): New function.
8107 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
8108 (Add_symbols::library_): New data member.
8109 (class Read_member): New class.
8110 (class Check_script): New class.
8111 (class Check_library): New class.
8112 * reloc.cc (Read_relocs::is_runnable): Allow case where
8114 (Read_relocs::locks): Likewise.
8115 (Scan_relocs::locks): Likewise.
8116 (Relocate_task::locks): Likewise.
8117 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
8119 (Sized_relobj::incremental_relocs_scan): Fix comment.
8120 (Sized_relobj::do_relocate): Pass output file offset to
8121 write_local_symbols.
8122 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
8123 from class declaration.
8124 * script.cc (read_input_script): Allocate Script_info; pass
8125 argument serial number to report_script.
8126 * script.h (class Script_info): Move to incremental.h.
8127 * symtab.cc (Symbol_table::add_from_incrobj): New function.
8128 * symtab.h (Symbol_table::add_from_incrobj): New function.
8129 (Symbol_table::set_file_offset): New function.
8131 2011-04-05 Cary Coutant <ccoutant@google.com>
8133 * incremental-dump.cc (dump_incremental_inputs): Change signature
8134 to take a Sized_incremental_binary; change caller. Use readers
8135 in Sized_incremental_binary.
8137 (Sized_incremental_binary::find_incremental_inputs_sections):
8138 Rename do_find_incremental_inputs_sections to this.
8139 (Sized_incremental_binary::setup_readers): New function.
8140 (Sized_incremental_binary::do_check_inputs): Check
8141 has_incremental_info_ flag; move setup code to setup_readers;
8143 (Sized_incremental_binary::do_file_is_unchanged): New function.
8144 (Sized_incremental_binary::do_get_input_reader): New function.
8145 * incremental.h (class Incremental_binary): Move to end of file.
8146 (Incremental_binary::file_is_unchanged): New function.
8147 (Incremental_binary::do_file_is_unchanged): New function.
8148 (Incremental_binary::Input_reader): New class.
8149 (Incremental_binary::get_input_reader): New function.
8150 (class Sized_incremental_binary): Move to end of file.
8151 (Sized_incremental_binary::Sized_incremental_binary): Setup the
8152 input section reader classes.
8153 (Sized_incremental_binary::has_incremental_info): New function.
8154 (Sized_incremental_binary::inputs_reader): New function.
8155 (Sized_incremental_binary::symtab_reader): New function.
8156 (Sized_incremental_binary::relocs_reader): New function.
8157 (Sized_incremental_binary::got_plt_reader): New function.
8158 (Sized_incremental_binary::do_file_is_unchanged): New function.
8159 (Sized_incremental_binary::Sized_input_reader): New class.
8160 (Sized_incremental_binary::get_input_reader): New function.
8161 (Sized_incremental_binary::find_incremental_inputs_sections):
8162 Rename do_find_incremental_inputs_sections to this.
8163 (Sized_incremental_binary::setup_readers): New function.
8164 (Sized_incremental_binary::has_incremental_info_): New data member.
8165 (Sized_incremental_binary::inputs_reader_): New data member.
8166 (Sized_incremental_binary::symtab_reader_): New data member.
8167 (Sized_incremental_binary::relocs_reader_): New data member.
8168 (Sized_incremental_binary::got_plt_reader_): New data member.
8169 (Sized_incremental_binary::current_input_file_): New data member.
8171 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
8174 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
8177 2011-03-30 Cary Coutant <ccoutant@google.com>
8179 * archive.cc (Archive::include_member): Adjust call to report_object.
8180 (Add_archive_symbols::run): Add script_info to call to
8181 report_archive_begin.
8182 (Lib_group::include_member): Adjust call to report_object.
8183 (Add_lib_group_symbols::run): Adjust call to report_object.
8184 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
8185 blocks. Add object count for script input files.
8186 * incremental.cc (Incremental_inputs::report_archive_begin): Add
8187 script_info parameter; change all callers.
8188 (Incremental_inputs::report_object): Add script_info parameter;
8190 (Incremental_inputs::report_script): Store backpointer to
8191 incremental info entry.
8192 (Output_section_incremental_inputs::set_final_data_size): Record
8193 additional information for scripts.
8194 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8195 * incremental.h (Incremental_script_entry::add_object): New function.
8196 (Incremental_script_entry::get_object_count): New function.
8197 (Incremental_script_entry::get_object): New function.
8198 (Incremental_script_entry::objects_): New data member; adjust
8200 (Incremental_inputs::report_archive_begin): Add script_info parameter.
8201 (Incremental_inputs::report_object): Add script_info parameter.
8202 (Incremental_inputs_reader::get_object_count): New function.
8203 (Incremental_inputs_reader::get_object_offset): New function.
8204 * options.cc (Input_arguments::add_file): Return reference to
8206 * options.h (Input_argument::set_script_info): New function.
8207 (Input_argument::script_info): New function.
8208 (Input_argument::script_info_): New data member; adjust all
8210 (Input_file_group::add_file): Return reference to new input argument.
8211 (Input_file_lib::add_file): Likewise.
8212 (Input_arguments::add_file): Likewise.
8213 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
8214 * script.cc (Parser_closure::Parser_closure): Add script_info
8215 parameter; adjust all callers.
8216 (Parser_closure::script_info): New function.
8217 (Parser_closure::script_info_): New data member.
8218 (read_input_script): Report scripts earlier to incremental info.
8219 (script_add_file): Set script_info in Input_argument.
8220 (script_add_library): Likewise.
8221 * script.h (Script_options::Script_info): Rewrite class.
8223 2011-03-29 Cary Coutant <ccoutant@google.com>
8225 * archive.cc (Library_base::should_include_member): Move
8226 method here from class Archive.
8227 (Archive::Archive): Initialize base class.
8228 (Archive::should_include_member): Move to base class.
8229 (Archive::do_for_all_unused_symbols): New function.
8230 (Add_archive_symbols::run): Remove redundant access to
8232 (Lib_group::Lib_group): Initialize base class.
8233 (Lib_group::do_filename): New function.
8234 (Lib_group::include_member): Pass pointer to Lib_group to
8236 (Lib_group::do_for_all_unused_symbols): New function.
8237 (Add_lib_group_symbols::run): Report archive information for
8239 * archive.h (class Library_base): New base class.
8240 (class Archive): Derive from Library_base.
8241 (Archive::filename): Move to base class.
8242 (Archive::set_incremental_info): Likewise.
8243 (Archive::incremental_info): Likewise.
8244 (Archive::Should_include): Likewise.
8245 (Archive::should_include_member): Likewise.
8246 (Archive::Armap_entry): Remove.
8247 (Archive::Unused_symbol_iterator): Remove.
8248 (Archive::unused_symbols_begin): Remove.
8249 (Archive::unused_symbols_end): Remove.
8250 (Archive::do_filename): New function.
8251 (Archive::do_get_mtime): New function.
8252 (Archive::do_for_all_unused_symbols): New function.
8253 (Archive::task_): Move to base class.
8254 (Archive::incremental_info_): Likewise.
8255 (class Lib_group): Derive from Library_base.
8256 (Lib_group::do_filename): New function.
8257 (Lib_group::do_get_mtime): New function.
8258 (Lib_group::do_for_all_unused_symbols): New function.
8259 (Lib_group::task_): Move to base class.
8260 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
8262 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
8264 * incremental.cc (Incremental_inputs::report_archive_begin):
8265 Use Library_base; call library's get_mtime; add incremental inputs
8266 entry before members.
8267 (class Unused_symbol_visitor): New class.
8268 (Incremental_inputs::report_archive_end): Use Library_base; use
8269 visitor class to record unused symbols; don't add incremental inputs
8270 entry after members.
8271 (Incremental_inputs::report_object): Use Library_base.
8273 (Incremental_archive_entry::Incremental_archive_entry): Remove
8274 unused Archive parameter.
8275 (Incremental_inputs::report_archive_begin): Use Library_base.
8276 (Incremental_inputs::report_archive_end): Likewise.
8277 (Incremental_inputs::report_object): Likewise.
8278 * object.cc (Sized_relobj::do_for_all_global_symbols): New
8280 * object.h (Object::for_all_global_symbols): New function.
8281 (Object::do_for_all_global_symbols): New function.
8282 (Sized_relobj::do_for_all_global_symbols): New function.
8283 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
8285 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
8288 2011-03-27 Ian Lance Taylor <iant@google.com>
8290 * archive.cc (Archive::interpret_header): Return -1 if something
8291 goes wrong. Change callers accordingly.
8293 2011-03-25 Cary Coutant <ccoutant@google.com>
8295 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
8296 * testsuite/Makefile.in: Regenerate.
8298 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
8300 * plugin.cc (get_view): New.
8301 (Plugin::load): Pass get_view to the plugin.
8302 (Plugin_manager::get_view): New.
8304 2011-03-21 Ian Lance Taylor <iant@google.com>
8306 * testsuite/final_layout.sh: Rewrite to not use dc.
8307 * testsuite/relro_test.sh: Fail if dc is not present.
8309 2011-03-21 Sriraman Tallam <tmsriram@google.com>
8311 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
8313 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
8314 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
8316 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
8317 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
8319 2011-03-14 Ian Lance Taylor <iant@google.com>
8321 * script-sections.cc (Sort_output_sections::script_compare):
8322 Rename from is_before, change return type.
8323 (Sort_output_sections::operator()): Adjust accordingly.
8325 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
8328 * testsuite/odr_violation2.cc: Add comment to make all error line
8329 numbers double digits.
8330 * testsuite/debug_msg.sh: Adjust expected errors.
8332 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
8334 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
8335 but mark earlier ones as non-canonical
8336 (offset_to_iterator): Update search target and example
8337 (do_addr2line): Return extra lines in a vector*
8338 (format_file_lineno): Extract from do_addr2line
8339 (one_addr2line): Add vector* out-param
8340 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
8341 when a lineno entry appeared last for its instruction
8342 (Dwarf_line_info): Add vector* out-param
8343 * object.cc (Relocate_info): Pass NULL for the vector* out-param
8344 * symtab.cc (Odr_violation_compare): Include the lineno in the
8346 (linenos_from_loc): New. Combine the canonical line for an
8347 address with its other lines.
8348 (True_if_intersect): New. Helper functor to make
8349 std::set_intersection a query.
8350 (detect_odr_violations): Compare sets of lines instead of just
8351 one line for each function. This became less deterministic, but
8352 has fewer false positives.
8353 * symtab.h: Declarations.
8354 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
8355 mix an optimized and non-optimized object in the same binary
8356 (odr_violation2.so): Same.
8357 * testsuite/Makefile.in: Regenerate from Makefile.am.
8358 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
8359 * testsuite/debug_msg.sh: Update line numbers and add
8361 * testsuite/odr_violation1.cc: Use OdrDerived, in a
8362 non-optimized context.
8363 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
8364 isn't inlined, and use OdrDerived in an optimized context.
8365 * testsuite/odr_header1.h: Defines OdrDerived, where
8366 optimization will change the
8367 first-instruction-in-the-destructor's file and line number.
8368 * testsuite/odr_header2.h: Defines OdrBase.
8370 2011-03-09 Ian Lance Taylor <iant@google.com>
8372 * fileread.cc (File_read::clear_views): Don't delete the whole
8375 2011-03-08 Ian Lance Taylor <iant@google.com>
8378 * fileread.cc: #include <climits>.
8379 (GOLD_IOV_MAX): Define.
8380 (File_read::read_multiple): Limit number of entries by iov_max.
8381 * fileread.h (class File_read): Always set max_readv_entries to
8384 2011-03-07 Ian Lance Taylor <iant@google.com>
8387 * options.h (class General_options): Add -dy and -dn.
8389 2011-03-02 Cary Coutant <ccoutant@google.com>
8391 * testsuite/script_test_9.t: Add TLS segment.
8393 2011-03-02 Simon Baldwin <simonb@google.com>
8395 * configure.ac: Add check for gnu_indirect_function support in
8396 the toolchain building binutils.
8397 * configure: Rebuild.
8399 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
8401 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
8402 plugin only symbols.
8403 (Symbol_table::sized_finalize_symbol) Mark symbol only present
8404 in plugin files as not needed in the symbol table.
8406 2011-02-11 Sriraman Tallam <tmsriram@google.com>
8408 * output.cc (Output_section::add_input_section): Delay fill
8409 generation for section ordering.
8411 2011-02-09 Ian Lance Taylor <iant@google.com>
8414 * object.h (class Sized_relobj): Remove clear_local_symbols.
8415 * reloc.cc (Sized_relobj::do_relocate): Don't call
8416 clear_local_symbols.
8418 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
8420 * plugin.cc (is_visible_from_outside): Return true for symbols
8423 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
8425 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
8428 2011-02-02 Sriraman Tallam <tmsriram@google.com>
8430 * icf.h (is_section_foldable_candidate): Change type of parameter
8432 * icf.cc (Icf::find_identical_sections): Change type of local variable
8433 section_name to be std::string.
8434 (is_function_ctor_or_dtor): Change type of parameter to std::string.
8436 2011-01-25 Ian Lance Taylor <iant@google.com>
8438 * script.cc (script_add_extern): Rewrite to use
8439 add_symbol_reference.
8441 2011-01-25 Doug Kwan <dougkwan@google.com>
8443 * icf.cc (get_section_contents): Always lock section's object.
8445 2011-01-24 Ian Lance Taylor <iant@google.com>
8447 * options.h (class General_options): Accept
8448 --no-detect-odr-violations.
8450 2011-01-24 Ian Lance Taylor <iant@google.com>
8452 * version.cc (version_string): Bump to 1.11.
8454 2011-01-24 Ian Lance Taylor <iant@google.com>
8456 * plugin.cc (class Plugin_rescan): Define new class.
8457 (Plugin_manager::claim_file): Set any_claimed_.
8458 (Plugin_manager::save_archive): New function.
8459 (Plugin_manager::save_input_group): New function.
8460 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
8462 (Plugin_manager::new_undefined_symbol): New function.
8463 (Plugin_manager::rescan): New function.
8464 (Plugin_manager::rescannable_defines): New function.
8465 (Plugin_manager::add_input_file): Set any_added_.
8466 * plugin.h (class Plugin_manager): define new fields rescannable_,
8467 undefined_symbols_, any_claimed_, and any_added_. Declare
8468 Plugin_rescan as friend. Declare new functions.
8469 (Plugin_manager::Rescannable): Define type.
8470 (Plugin_manager::Rescannable_list): Define type.
8471 (Plugin_manager::Undefined_symbol_list): Define type.
8472 (Plugin_manager::Plugin_manager): Initialize new fields.
8473 * archive.cc (Archive::defines_symbol): New function.
8474 (Add_archive_symbols::run): Pass archive to plugins if any.
8475 * archive.h (class Archive): Declare defines_symbol.
8476 * readsyms.cc (Input_group::~Input_group): New function.
8477 (Finish_group::run): Pass input_group to plugins if any.
8478 * readsyms.h (class Input_group): Declare destructor.
8479 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
8482 2011-01-10 Ian Lance Taylor <iant@google.com>
8484 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
8486 (Layout::set_segment_offsets): Reset increase_relro before calling
8487 set_section_addresses a second time.
8489 2011-01-04 Cary Coutant <ccoutant@google.com>
8491 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
8492 sections before NOBITS sections.
8494 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
8496 * version.cc (print_version): Update copyright to 2011.
8498 2010-12-23 Cary Coutant <ccoutant@google.com>
8500 * output.h (Output_data_reloc::add_output_section): Pass OD instead
8501 of OS to this->add. Add OD parameter to second form of the function.
8503 2010-12-20 Ian Lance Taylor <iant@google.com>
8505 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
8506 second of two consecutive entries with same offset.
8508 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8510 * testsuite/Makefile.am (ifuncmain2static_LDADD)
8511 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
8512 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
8513 to avoid unneeded links against $(LDADD).
8514 * testsuite/Makefile.in: Regenerate.
8516 2010-12-15 Ian Lance Taylor <iant@google.com>
8519 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
8520 for R_X86_64_32 and R_X86_64_PC32.
8521 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
8522 ver_matching_def_pic.o.
8523 (ver_matching_def_pic.o): New target.
8525 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8527 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
8528 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
8529 Move definition before File_read::View member definitions.
8530 (File_read::View::~View): Initialize and hold lock before
8531 updating current_mapped_bytes.
8533 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8535 * dwarf_reader.cc: Remove outdated comment.
8536 * gold-threads.cc: Fix typo in error message.
8537 * archive.cc: Fix typos in comments.
8538 * archive.h: Likewise.
8539 * arm-reloc-property.cc: Likewise.
8540 * arm-reloc-property.h: Likewise.
8541 * arm-reloc.def: Likewise.
8543 * attributes.h: Likewise.
8544 * cref.cc: Likewise.
8545 * ehframe.cc: Likewise.
8546 * fileread.h: Likewise.
8548 * i386.cc: Likewise.
8550 * incremental.h: Likewise.
8551 * int_encoding.cc: Likewise.
8552 * layout.h: Likewise.
8553 * main.cc: Likewise.
8554 * merge.h: Likewise.
8555 * object.cc: Likewise.
8556 * object.h: Likewise.
8557 * options.cc: Likewise.
8558 * readsyms.cc: Likewise.
8559 * reduced_debug_output.cc: Likewise.
8560 * reloc.cc: Likewise.
8561 * script-sections.cc: Likewise.
8562 * sparc.cc: Likewise.
8563 * symtab.h: Likewise.
8564 * target-reloc.h: Likewise.
8565 * target.cc: Likewise.
8566 * target.h: Likewise.
8567 * timer.cc: Likewise.
8568 * timer.h: Likewise.
8569 * x86_64.cc: Likewise.
8571 2010-12-09 Cary Coutant <ccoutant@google.com>
8573 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
8575 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
8576 parameter; change all callers.
8577 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
8578 * options.h (warn_execstack): New option.
8580 2010-12-07 Doug Kwan <dougkwan@google.com>
8582 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
8583 like function call relocations.
8585 2010-12-07 Ian Lance Taylor <iant@google.com>
8587 * archive.cc (Archive::get_elf_object_for_member): Permit
8588 punconfigured to be NULL.
8589 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
8590 (Archive::include_member): Pass NULL to get_elf_object_for_member
8591 if we searched for the archive and this is the first included
8594 2010-12-01 Ian Lance Taylor <iant@google.com>
8596 * dwarf_reader.h (class Sized_dwarf_line_info): Add
8597 track_relocs_type_ field.
8598 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8599 Set track_relocs_type_.
8600 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
8601 contents when using RELA relocs.
8602 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
8604 * reloc.cc (Track_relocs::next_addend): New function.
8605 * reloc.h (class Track_relocs): Declare next_addend.
8607 2010-12-01 Ian Lance Taylor <iant@google.com>
8609 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
8612 2010-12-01 Ian Lance Taylor <iant@google.com>
8614 * README: Update compilers known to work and fail.
8616 2010-11-23 Matthias Klose <doko@ubuntu.com>
8618 * configure.in: For --enable-gold, handle value `default' instead of
8619 `both*'. Always install ld as ld.bfd, install as ld if gold is
8621 * configure: Regenerate.
8623 2010-11-18 Doug Kwan <dougkwan@google.com>
8625 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
8626 and right_alignment to be zero. Store result alignment only if it is
8627 greater than existing alignment.
8629 2010-11-16 Cary Coutant <ccoutant@google.com>
8632 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8633 Check for ".zdebug_line".
8635 2010-11-16 Doug Kwan <dougkwan@google.com>
8636 Cary Coutant <ccoutant@google.com>
8638 * output.h (Output_segment::set_section_addresses): Pass increase_relro
8639 by reference; adjust all callers.
8640 * output.cc (Output_segment::set_section_addresses): Adjust references
8641 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
8643 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
8644 end at page boundary.
8646 2010-11-16 Cary Coutant <ccoutant@google.com>
8649 * layout.cc (Layout::choose_output_section): Transform names of
8650 compressed sections even when using a script with a SECTIONS clause.
8651 (Layout::output_section_name): Remove code to transform
8652 compressed debug section names.
8653 * output.cc (Output_section::add_input_section): Use uncompressed
8654 section size when tracking input sections.
8656 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
8658 * symtab.h (Symbol::NON_PIC_REF): Remove.
8659 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
8660 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
8661 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
8662 (Symbol::use_plt_offset): Take a flags argument and pass it
8663 directly to needs_dynamic_reloc. Restrict check for undefined
8664 weak symbols to function calls.
8665 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8666 (Target_arm::Scan::global): Use it.
8667 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8668 (Target_arm::Relocate::relocate): Likewise.
8669 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8670 parameter with an r_type parameter. Use get_reference_flags
8672 (Target_arm::Relocate::relocate): Update accordingly.
8673 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8674 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8675 (Target_i386::Scan::global): Likewise.
8676 (Target_i386::Relocate::relocate): Likewise.
8677 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8678 parameter with an r_type parameter. Use get_reference_flags
8680 (Target_i386::Relocate::relocate): Update accordingly.
8681 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8682 (Target_powerpc::Scan::global): Use it.
8683 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8684 (Target_powerpc::Relocate::relocate): Likewise.
8685 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8686 (Target_sparc::Scan::global): Use it.
8687 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8688 (Target_sparc::Relocate::relocate): Likewise.
8689 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8690 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8691 (Target_x86_64::Scan::global): Likewise.
8692 (Target_x86_64::Relocate::relocate): Likewise.
8694 2010-11-08 Doug Kwan <dougkwan@google.com>
8695 Cary Coutant <ccoutant@google.com>
8697 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8698 (Arm_exidx_merge_section::section_contents_): New data member.
8699 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8700 (Arm_input_section::~Arm_input_section): De-allocate memory.
8701 (Arm_input_section::original_contents_): New data member.
8702 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8703 in parameters instead of calling Object::section_contents without
8705 (Arm_output_section::group_section): New parameter TASK. Pass it
8706 to callees that need locking objects.
8707 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8708 to lock EXIDX input sections. Fix a formatting issue. Call
8709 Arm_exidx_merged_section::build_contents to create merged section
8711 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8712 to lock object of stub table owner.
8713 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8714 TEXT_SIZE to initialize data member TEXT_SIZE_.
8715 (Arm_exidx_input_section::addralign): Fix typo in comment.
8716 (Arm_exidx_input_section::text_size): New method.
8717 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8718 that require locking objects. Lock objects before scanning for stubs
8719 and updating local symbols.
8720 (Arm_input_section<big_endian>::init): Copy contents of original
8722 (Arm_input_section<big_endian>::do_write): Use saved contents of
8723 original input section instead of calling Object::section_contents
8725 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8726 size without calling Object::section_size().
8727 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8728 for size. Allocate a buffer for merged EXIDX entries.
8729 (Arm_exidx_merged_section::build_contents): New method.
8730 (Arm_exidx_merged_section::do_write): Move merge section contents
8731 building code to Arm_exidx_merged_section::build_contetns. Write
8732 out contetns in buffer instead of building it on the fly.
8733 (Arm_relobj::make_exidx_input_section): Also pass text section size
8734 to Arm_exidx_input_section constructor.
8735 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8736 (Arm_dynobj::do_read_symbols): Fix memory leak.
8737 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8738 * target.h: (class Task): Add forward declaration.
8739 (Target::relax): Add new parameter TASK and pass it to
8741 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8743 2010-11-05 Cary Coutant <ccoutant@google.com>
8746 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8747 object when reading from the file.
8748 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8750 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8751 when reading section contents.
8752 (get_section_contents): Likewise.
8753 (icf::find_identical_sections): Likewise.
8754 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8755 object when reading from the file.
8756 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8757 the object when doing deferred section layout.
8759 2010-11-03 Nick Clifton <nickc@redhat.com>
8762 * script.h (class Symbol_assignment: name): New member. Returns
8763 the name of the symbol.
8764 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8765 Returns true if the given symbol name is on the list of
8766 assignments wating to be processed.
8767 * archive.cc (should_incldue_member): If the symbol is undefined,
8768 check to see if it is on the list of symbols pending assignment.
8770 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8772 * script-sections.cc (Script_sections::find_memory_region): Check
8773 for a NULL output section pointer.
8775 2010-10-29 Doug Kwan <dougkwan@google.com>
8777 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8778 Output_section::add_relaxed_input_section.
8779 * output.cc (Output_section::add_relaxed_input_section): Add new
8780 arguments LAYOUT and NAME. Set section order index.
8781 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8782 Copy section order index.
8783 * output.h (Output_section::add_relaxed_input_section): Add new
8784 arguments LAYOUT and NAME.
8786 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8788 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8789 NATIVE_OR_CROSS_LINKER.
8790 * testsuite/Makefile.in: Regenerate.
8792 2010-10-20 Doug Kwan <dougkwan@google.com>
8794 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8795 without SHF_LINK_ORDER flags.
8796 * layout.cc (Layout::choose_output_section): Do not filter
8797 SHF_LINK_ORDER flag in a relocatable link.
8799 2010-10-17 Cary Coutant <ccoutant@google.com>
8801 * output.h (Output_segment::set_section_addresses): Change function
8802 signature. Update all callers.
8803 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8805 (Output_segment::set_section_addresses): Align after last TLS
8806 section. Add padding before last relro section instead of after.
8808 2010-10-17 Doug Kwan <dougkwan@google.com>
8810 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8811 GOT output section to be writable.
8813 2010-10-14 Cary Coutant <ccoutant@google.com>
8815 * debug.h (DEBUG_INCREMENTAL): New flag.
8816 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8817 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8819 * incremental.cc (report_command_line): Ignore all forms of
8821 * layout.cc (Layout::Layout): Check parameters for incremental link
8823 * options.cc (General_options::parse_incremental): New function.
8824 (General_options::parse_no_incremental): New function.
8825 (General_options::parse_incremental_full): New function.
8826 (General_options::parse_incremental_update): New function.
8827 (General_options::incremental_mode_): New data member.
8828 (General_options::finalize): Check incremental_mode_.
8829 * options.h (General_options): Update help text for --incremental.
8830 Add --no-incremental, --incremental-full, --incremental-update.
8831 (General_options::Incremental_mode): New enum type.
8832 (General_options::incremental_mode): New function.
8833 (General_options::incremental_mode_): New data member.
8834 * parameters.cc (Parameters::incremental_mode_): New data member.
8835 (Parameters::set_options): Set incremental_mode_.
8836 (Parameters::set_incremental_full): New function.
8837 (Parameters::incremental): New function.
8838 (Parameters::incremental_update): New function.
8839 (set_parameters_incremental_full): New function.
8840 * parameters.h (Parameters::set_incremental_full): New function.
8841 (Parameters::incremental): New function.
8842 (Parameters::incremental_update): New function.
8843 (Parameters::incremental_mode_): New data member.
8844 (set_parameters_incremental_full): New function.
8845 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8846 incremental link mode.
8847 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8848 (Sized_relobj::do_relocate_sections): Likewise.
8849 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8851 * testsuite/Makefile.in: Regenerate.
8852 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8854 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8856 * script-sections.h (class Script_sections): Make
8857 Sections_elements typedef public.
8858 * script-sections.cc (class Sort_output_sections): Add elements_
8859 field. Add constructor which sets it; change all callers.
8860 (Sort_output_sections::is_before): New function.
8861 (Sort_output_sections::operator()): Call is_before.
8862 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8864 * testsuite/script_test_10.sh: New test. Test script section
8866 * testsuite/script_test_10.t: Likewise.
8867 * testsuite/script_test_10.s: Likewise.
8868 * testsuite/Makefile.am: Wrap the cross linker tests and the
8869 common tests into NATIVE_OR_CROSS_LINKER.
8870 (check_SCRIPTS): Add script_test_10.sh.
8871 (check_DATA): Add script_test_10.stdout.
8872 (script_test_10.o, script_test_10): New targets.
8873 (script_test_10.stdout): New target.
8874 * configure, testsuite/Makefile.in: Regenerate.
8876 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8878 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8879 error for the deprecated relocations.
8880 (Target_arm::Scan::global): Likewise.
8881 (Target_arm::Relocate::relocate): Likewise.
8883 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8885 * fileread.cc (Input_file::find_file): Initialize *found_name
8886 and *namep when using the fallback search for case 4.
8888 2010-10-11 Cary Coutant <ccoutant@google.com>
8890 * options.h (class General_options): Redefine -z lazy as an alias for
8891 the negation of -z now.
8893 2010-10-11 Ian Lance Taylor <iant@google.com>
8895 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8898 2010-10-06 Nick Clifton <nickc@redhat.com>
8900 * script-sections.cc(class Memory_region): Remove
8901 current_lma_offset_ field. Rename current_vma_offset_ to
8902 current_offset_. Add last_section_ field.
8903 (Memory_region::get_current_vma_address): Rename to
8904 get_current_address.
8905 (Memory_region::get_current_lma_address): Delete.
8906 (Memory_region::increment_vma_offset): Rename to
8908 (Memory_region::increment_lma_offset): Delete.
8909 (Memory_region::attributes_compatible): New method. Returns
8910 true if the provided section is compatible with the region.
8911 (Memory_region::get_last_section): New method. Returns the last
8912 section to use the region.
8913 (Memory_region::set_last_section): New method. Stores the last
8914 section to use the region.
8915 (Script_sections::block_in_region): New method. Returns true if
8916 a block of memory is contained within a region.
8917 (Script_sections::find_memory_region): New method. Locates a
8918 memory region to be used to set a VMA or LMA address.
8919 (Output_section_definition::set_section_addresses): Add code to
8920 check for addresses set by memory regions.
8921 (Output_segment::set_section_addresses): Remove memory region
8923 (Script_sections::create_segment): Add a warning if a header
8924 segment is created outside of any region.
8925 * script-sections.h (class Script_sections): Add prototypes for
8926 find_memory_region and block_in_region methods.
8927 * testsuite/memory_test.s: Use .long instead of .word.
8928 * testsuite/memory_test.t: Add some more output sections.
8929 * testsuite/memory_test.sh: Update expected output.
8931 2010-10-02 Doug Kwan <dougkwan@google.com>
8933 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8934 defintion to symtab.h
8935 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8936 declaration to defintion.
8938 2010-10-01 Nick Clifton <nickc@redhat.com>
8940 * expression.cc (eval): Replace dummy argument with NULL.
8941 (eval_maybe_dot): Check for a NULL result section pointer.
8942 (Symbol_expression::value): Likewise.
8943 (Dot_expression::value): Likewise.
8944 (BINARY_EXPRESSION): Likewise.
8945 (Max_expression::value): Likewise.
8946 (Min_expression::value): Likewise.
8947 (Absolute_expression::value): Likewise.
8948 (Addr_expression::value_from_output_section): Likewise.
8949 (Loaddddr_expression::value_from_output_section): Likewise.
8950 (Segment_start_expression::value): Likewise.
8951 * script-sections.cc
8952 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8954 (Sections_elememt_dot_assignment::set_section_addresses):
8956 (Output_data_expression::do_write_to_buffer): Likewise.
8957 (Output_section_definition::finalize_symbols): Likewise.
8958 (Output_section_definition::set_section_addresses): Likewise.
8960 2010-09-30 Doug Kwan <dougkwan@google.com>
8962 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8964 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8966 * target.h (Target::can_icf_inline_merge_sections): New virtual
8968 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8970 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8972 * icf.cc (get_section_contents): Inline merge sections only when
8975 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8977 * configure: Regenerate.
8979 2010-09-17 Ian Lance Taylor <iant@google.com>
8981 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8982 * testsuite/Makefile.am (memory_test.o): New target.
8983 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8985 * testsuite/Makefile.in: Rebuild.
8987 2010-09-17 Doug Kwan <dougkwan@google.com>
8989 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8990 defintion if relocation uses GOT entries of the symbol.
8991 * testsuite/icf_safe_test.sh: Fix test.
8992 * testsuite/icf_safe_so_test.sh: Fix test.
8994 2010-09-16 Cary Coutant <ccoutant@google.com>
8996 * script_sections.cc (class Memory_region): Remove "NULL" from
8997 vector initializations.
8999 2010-09-15 Cary Coutant <ccoutant@google.com>
9001 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
9002 Resolve forwarding symbols.
9004 2010-09-15 Doug Kwan <dougkwan@google.com>
9006 * gold/testsuite/script_test_3.t: Add ARM special sections.
9007 * gold/testsuite/script_test_4.t: Same.
9008 * gold/testsuite/script_test_5.t: Same.
9009 * gold/testsuite/script_test_6.t: Same.
9010 * gold/testsuite/script_test_7.t: Same.
9011 * gold/testsuite/script_test_7.t: Same.
9012 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
9014 2010-09-14 Cary Coutant <ccoutant@google.com>
9016 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
9017 (Target_x86_64::Relocate::relocate_tls): Replace check for
9018 saw_tls_block_reloc_ with test for executable section.
9020 2010-09-12 Cary Coutant <ccoutant@google.com>
9022 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
9023 position-independent executables to shared libraries need dynamic
9025 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
9026 position-independent executables.
9027 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
9028 * testsuite/Makefile.in: Regenerate.
9030 2010-09-10 Nick Clifton <nickc@redhat.com>
9033 * testsuite/memory_test.t: Discard any sections that are not
9036 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
9039 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
9040 "This::" to work around a bug in gcc 4.2.
9042 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
9044 2010-09-09 Rafael Espindola <espindola@google.com>
9046 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
9047 sections with different PF_X flags in the same segment.
9048 (Layout::find_first_load_seg): Search all segments to find the first
9050 * options.h (rosegment): New.
9052 2010-09-08 Rafael Espindola <espindola@google.com>
9054 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
9056 2010-09-08 Doug Kwan <dougkwan@google.com>
9058 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
9059 (Arm_relobj::do_relocate_sections): Add new parameter for output
9060 file to match the parent.
9061 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
9062 of local symbols instead of input values. Update code to track
9063 changes in gold::relocate_section.
9064 * object.cc (Sized_relobj::compute_final_local_value): New methods.
9065 (Sized_relobj::compute_final_local_value_internal): New methods.
9066 (Sized_relobj::do_finalize_local_symbols): Move code from loop
9067 body into private version of Sized_relobj::compute_final_local_value.
9068 Call the inline method.
9069 * object.h (Symbol_value::Symbol_value): Define destructor. Free
9070 merged symbol value if there is one.
9071 (Symbol_value::has_output_value): New method defintiion.
9072 (Sized_relobj::Compute_final_local_value_status): New enum type.
9073 (Sized_relobj::compute_final_local_value): New methods.
9074 (Sized_relobj::compute_final_local_value_internal): New methods.
9075 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
9076 and arm_cortex_a8.sh.
9077 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
9078 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
9080 * Makefile.in: Regenerate.
9081 * testsuite/arm_bl_out_of_range.s: Update test.
9082 * testsuite/thumb_bl_out_of_range.s: Ditto.
9083 * testsuite/thumb_blx_out_of_range.s: Ditto.
9084 * testsuite/arm_branch_out_of_range.sh: New file.
9085 * testsuite/arm_cortex_a8.sh: Ditto.
9086 * testsuite/arm_cortex_a8_b.s: Ditto.
9087 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
9088 * testsuite/arm_cortex_a8_b_local.s: Ditto.
9089 * testsuite/arm_cortex_a8_bl.s: Ditto.
9090 * testsuite/arm_cortex_a8_blx.s: Ditto.
9091 * testsuite/arm_cortex_a8_local.s: Ditto.
9092 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
9093 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
9095 2010-09-08 Rafael Espindola <espindola@google.com>
9097 * Makefile.am (memory_test.stdout): Run readelf with -W.
9098 * Makefile.in: Regenerate.
9099 * testsuite/memory_test.sh: Make the regexps accept both 32 and
9102 2010-09-08 Rafael Espindola <espindola@google.com>
9104 * script-sections.cc (Script_sections::add_memory_region): Convert
9105 field precision to int.
9106 * script.cc (script_set_section_region, script_set_section_region):
9107 Convert field precision to int.
9109 2010-09-08 Rafael Espindola <espindola@google.com>
9111 * arm.cc (do_finalize_sections): Create the __exidx_start and
9112 __exdix_end symbols even when the section is missing.
9114 2010-09-08 Nick Clifton <nickc@redhat.com>
9116 * README: Remove claim that MEMORY is not supported.
9117 * expression.cc (script_exp_function_origin)
9118 (script_exp_function_length): Move from here to ...
9119 * script.cc: ... here.
9120 (script_set_section_region, script_add_memory)
9121 (script_parse_memory_attr, script_include_directive): New
9123 * script-sections.cc
9124 (class Memory_region): New class.
9125 (class Output_section_definition): Add set_memory_region,
9126 set_section_vma, set_section_lma and get_section_name methods.
9127 (class Script_Sections): Add add_memory_region,
9128 find_memory_region, find_memory_region_origin,
9129 find_memory_region_length and set_memory_region methods.
9130 Have set_section_addresses method walk the list of set memory
9132 Extend the print methos to display memory regions.
9133 * script-sections.h: Add prototypes for new methods.
9134 Add enum for MEMORY region attributes.
9135 * yyscript.y: Add support for parsing MEMORY regions.
9136 * script-c.h: Add prototypes for new functions.
9137 * testsuite/Makefile.am: Add test of MEMORY region functionality.
9138 * testsuite/Makefile.in: Regenerate.
9139 * testsuite/memory_test.sh: New script.
9140 * testsuite/memory_test.s: New assembler source file.
9141 * testsuite/memory_test.t: New linker script.
9143 2010-08-27 Doug Kwan <dougkwan@google.com>
9145 * gold/resolve.cc (Symbol_table::should_override): Let a weak
9146 reference override an existing dynamic weak reference.
9147 * testsuite/Makefile.am: Add new test dyn_weak_ref.
9148 * testsuite/Makefile.in: Regenerate.
9149 * testsuite/dyn_weak_ref.sh: New file.
9150 * testsuite/dyn_weak_ref_1.c: Ditto.
9151 * testsuite/dyn_weak_ref_2.c: Ditto.
9153 2010-08-27 Ian Lance Taylor <iant@google.com>
9155 * incremental.h (class Incremental_input_entry): Add virtual
9158 2010-08-27 Ian Lance Taylor <iant@google.com>
9160 * testsuite/start_lib_test_3.c: Mark t3 as used.
9162 2010-08-27 Nick Clifton <nickc@redhat.com>
9164 * options.cc (version_script): Fix small typo in previous
9167 2010-08-25 Nick Clifton <nickc@redhat.com>
9169 * archive.cc: Formatting fixes: Remove whitespace between
9170 typename and following asterisk. Remove whitespace between
9171 function name and opening parenthesis.
9172 * archive.h: Likewise.
9174 * attributes.cc: Likewise.
9175 * attributes.h: Likewise.
9176 * common.cc: Likewise.
9177 * copy-relocs.cc: Likewise.
9178 * dirsearch.h: Likewise.
9179 * dynobj.cc: Likewise.
9180 * ehframe.cc: Likewise.
9181 * ehframe.h: Likewise.
9182 * expression.cc: Likewise.
9183 * fileread.cc: Likewise.
9184 * fileread.h: Likewise.
9186 * gold-threads.cc: Likewise.
9187 * gold.cc: Likewise.
9188 * i386.cc: Likewise.
9190 * incremental-dump.cc: Likewise.
9191 * incremental.cc: Likewise.
9192 * layout.cc: Likewise.
9193 * layout.h: Likewise.
9194 * main.cc: Likewise.
9195 * merge.cc: Likewise.
9196 * merge.h: Likewise.
9197 * object.cc: Likewise.
9198 * object.h: Likewise.
9199 * options.cc: Likewise.
9200 * options.h: Likewise.
9201 * output.cc: Likewise.
9202 * output.h: Likewise.
9203 * plugin.cc: Likewise.
9204 * plugin.h: Likewise.
9205 * powerpc.cc: Likewise.
9206 * reloc.cc: Likewise.
9207 * script-c.h: Likewise.
9208 * script-sections.cc: Likewise.
9209 * script.cc: Likewise.
9210 * stringpool.cc: Likewise.
9211 * symtab.cc: Likewise.
9212 * symtab.h: Likewise.
9213 * target.cc: Likewise.
9214 * timer.cc: Likewise.
9215 * timer.h: Likewise.
9216 * version.cc: Likewise.
9217 * x86_64.cc: Likewise.
9219 2010-08-24 Nick Clifton <nickc@redhat.com>
9222 * layout.cc (segment_precedes): Sort segments by their physical
9223 addresses, if they have been set.
9225 2010-08-23 Cary Coutant <ccoutant@google.com>
9227 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
9229 (Lib_group::include_member): Unlock object after deleting its
9231 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
9234 2010-08-19 Neil Vachharajani <nvachhar@google.com>
9235 Cary Coutant <ccoutant@google.com>
9237 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
9238 constructor, and set_blocker.
9239 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
9241 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
9242 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
9243 * testsuite/Makefile.am (start_lib_test): New test case.
9244 * testsuite/Makefile.in: Regenerate.
9245 * testsuite/start_lib_test_main.c: New file.
9246 * testsuite/start_lib_test_1.c: New file.
9247 * testsuite/start_lib_test_2.c: New file.
9248 * testsuite/start_lib_test_3.c: New file.
9250 2010-08-19 Ian Lance Taylor <iant@google.com>
9252 * Makefile.in: Rebuild with automake 1.11.1.
9253 * aclocal.m4: Likewise.
9254 * testsuite/Makefile.in: Likewise.
9256 2010-08-19 Ian Lance Taylor <iant@google.com>
9259 * i386.cc (class Output_data_plt_i386): Update declarations.
9260 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
9261 local_ifuncs_ fields.
9262 (Target_i386::do_plt_section_for_global): New function.
9263 (Target_i386::do_plt_section_for_local): New function.
9264 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
9265 parameter; change all callers. Initialize global_ifuncs_ and
9266 local_ifuncs_. If doing a static link define __rel_iplt_start and
9268 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
9269 (Output_data_plt_i386::add_local_ifunc_entry): New function.
9270 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
9272 (Target_i386::make_plt_section): New function, broken out of
9273 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
9274 (Target_i386::make_plt_entry): Call make_plt_section.
9275 (Target_i386::make_local_ifunc_plt_entry): New function.
9276 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
9277 (Target_i386::Scan::local): Handle IFUNC symbols. Add
9278 R_386_IRELATIVE to switch.
9279 (Target_i386::Scan::global): Likewise.
9280 (Target_i386::Relocate::relocate): Likewise.
9281 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
9283 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
9284 (Target_x86_64::do_plt_section_for_global): New function.
9285 (Target_x86_64::do_plt_section_for_local): New function.
9286 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
9287 parameter; change all callers. If doing a static link define
9288 __rela_iplt_start and __rela_iplt_end.
9289 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
9290 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
9291 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
9293 (Target_x86_64::make_local_ifunc_plt_entry): New function.
9294 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
9296 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
9297 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
9298 R_X86_64_IRELATIVE to switch.
9299 (Target_x86_64::Scan::global): Likewise.
9300 (Target_x86_64::Relocate::relocate): Likewise.
9301 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
9303 * target.h (class Target): Add plt_section_for_global and
9304 plt_section_for_local functions. Add do_plt_section_for_global
9305 and do_plt_section_for_local virtual functions.
9306 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
9307 clarifying comments.
9308 (Symbol::use_plt_offset): Handle IFUNC symbol.
9309 * object.cc (Sized_relobj::Sized_relobj): Initialize
9311 (Sized_relobj::local_has_plt_offset): New function.
9312 (Sized_relobj::local_plt_offset): New function.
9313 (Sized_relobj::set_local_plt_offset): New function.
9314 (Sized_relobj::do_count): Handle IFUNC symbol.
9315 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
9316 a bit away from input_shndx_ field. Add set_is_func_symbol and
9317 is_ifunc_symbol functions.
9318 (class Sized_relobj): Update declarations. Remove Tls_got_entry
9319 and Local_tls_got_offsets. Define Local_plt_offsets. Add
9320 local_plt_offsets_ field.
9321 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
9322 * output.h (class Output_section_data): Add non-const
9323 output_section function.
9324 (class Output_data_got): Update declarations.
9325 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
9326 Add use_plt_offset parameter to global and local constructors.
9327 Change all callers. Change local_sym_index_ field to 31 bits.
9328 Change GSYM_CODE and CONSTANT_CODE accordingly.
9329 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
9330 doing a static link don't set sh_link field.
9331 (Output_data_got::Got_entry::write): Use PLT offset if
9333 (Output_data_got::add_global_plt): New function.
9334 (Output_data_got::add_local_plt): New function.
9335 * target-reloc.h (relocate_section): Handle IFUNC symbol.
9336 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
9337 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
9338 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
9339 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
9341 * testsuite/ifunc-sel.h: New file.
9342 * testsuite/ifuncmain1.c: New file.
9343 * testsuite/ifuncmain1vis.c: New file.
9344 * testsuite/ifuncmod1.c: New file.
9345 * testsuite/ifuncdep2.c: New file.
9346 * testsuite/ifuncmain2.c: New file.
9347 * testsuite/ifuncmain3.c: New file.
9348 * testsuite/ifuncmod3.c: New file.
9349 * testsuite/ifuncmain4.c: New file.
9350 * testsuite/ifuncmain5.c: New file.
9351 * testsuite/ifuncmod5.c: New file.
9352 * testsuite/ifuncmain6pie.c: New file.
9353 * testsuite/ifuncmod6.c: New file.
9354 * testsuite/ifuncmain7.c: New file.
9355 * configure, testsuite/Makefile.in: Rebuild.
9357 2010-08-18 Ian Lance Taylor <iant@google.com>
9360 (Output_section_incremental_inputs::write_input_files): Add cast
9361 to avoid signed/unsigned comparison warning.
9362 (Output_section_incremental_inputs::write_info_blocks): Likewise.
9364 2010-08-12 Cary Coutant <ccoutant@google.com>
9366 * common.cc (Sort_commons::operator()): Remove unnecessary code.
9368 2010-08-13 Ian Lance Taylor <iant@google.com>
9370 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
9372 2010-08-12 Cary Coutant <ccoutant@google.com>
9373 Doug Kwan <dougkwan@google.com>
9375 * resolve.cc (Symbol_table::should_override): When a weak dynamic
9376 defintion overrides non-weak undef, remember that the original undef
9378 * symtab.cc (Symbol_table::sized_write_global): For undef without
9379 an original weak binding, set binding to global in output.
9380 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
9381 * testsuite/Makefile.in: Regenerate.
9382 * testsuite/strong_ref_weak_def.sh: New file.
9383 * testsuite/strong_ref_weak_def_1.c: Ditto.
9384 * testsuite/strong_ref_weak_def_2.c: Ditto.
9386 2010-08-12 Cary Coutant <ccoutant@google.com>
9388 * testsuite/incremental_test.sh: Rewrite.
9389 * testsuite/incremental_test_1.c: Rewrite.
9390 * testsuite/incremental_test_2.c: Rewrite.
9392 2010-08-12 Cary Coutant <ccoutant@google.com>
9394 * arm.cc (Target_arm::got_size): Add const.
9395 (Target_arm::got_entry_count): New function.
9396 (Target_arm::plt_entry_count): New function.
9397 (Target_arm::first_plt_entry_offset): New function.
9398 (Target_arm::plt_entry_size): New function.
9399 (Output_data_plt_arm::entry_count): New function.
9400 (Output_data_plt_arm::first_plt_entry_offset): New function.
9401 (Output_data_plt_arm::get_plt_entry_size): New function.
9402 * i386.cc (Target_i386::got_size): Add const.
9403 (Target_i386::got_entry_count): New function.
9404 (Target_i386::plt_entry_count): New function.
9405 (Target_i386::first_plt_entry_offset): New function.
9406 (Target_i386::plt_entry_size): New function.
9407 (Output_data_plt_i386::entry_count): New function.
9408 (Output_data_plt_i386::first_plt_entry_offset): New function.
9409 (Output_data_plt_i386::get_plt_entry_size): New function.
9410 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
9411 find_incremental_inputs_sections. Dump incremental_got_plt section.
9412 * incremental.cc: Include target.h.
9413 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
9414 parameter. Adjust all callers. Find incremental_got_plt section.
9415 (Incremental_inputs::create_data_sections): Create incremental_got_plt
9417 (Output_section_incremental_inputs::set_final_data_size): Calculate
9418 size of incremental_got_plt section.
9419 (Output_section_incremental_inputs::do_write): Write the
9420 incremental_got_plt section.
9421 (Got_plt_view_info): New struct.
9422 (Local_got_offset_visitor): New class.
9423 (Global_got_offset_visitor): New class.
9424 (Global_symbol_visitor_got_plt): New class.
9425 (Output_section_incremental_inputs::write_got_plt): New function.
9426 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
9427 Add parameter. Adjust all callers.
9428 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9429 (Incremental_inputs::got_plt_section): New function.
9430 (Incremental_inputs::got_plt_section_): New data member.
9431 (Incremental_got_plt_reader): New class.
9432 * layout.cc (Layout::create_incremental_info_sections): Add the
9433 incremental_got_plt section.
9434 * object.h (Got_offset_list::get_list): New function.
9435 (Got offset_list::for_all_got_offsets): New function.
9436 (Sized_relobj::local_got_offset_list): New function.
9437 * powerpc.cc (Target_powerpc::got_size): Add const.
9438 (Target_powerpc::got_entry_count): New function.
9439 (Target_powerpc::plt_entry_count): New function.
9440 (Target_powerpc::first_plt_entry_offset): New function.
9441 (Target_powerpc::plt_entry_size): New function.
9442 (Output_data_plt_powerpc::entry_count): New function.
9443 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
9444 (Output_data_plt_powerpc::get_plt_entry_size): New function.
9445 * sparc.cc (Target_sparc::got_size): Add const.
9446 (Target_sparc::got_entry_count): New function.
9447 (Target_sparc::plt_entry_count): New function.
9448 (Target_sparc::first_plt_entry_offset): New function.
9449 (Target_sparc::plt_entry_size): New function.
9450 (Output_data_plt_sparc::entry_count): New function.
9451 (Output_data_plt_sparc::first_plt_entry_offset): New function.
9452 (Output_data_plt_sparc::get_plt_entry_size): New function.
9453 * symtab.h (Symbol::got_offset_list): New function.
9454 (Symbol_table::for_all_symbols): New function.
9455 * target.h (Sized_target::got_entry_count): New function.
9456 (Sized_target::plt_entry_count): New function.
9457 (Sized_target::plt_entry_size): New function.
9458 * x86_64.cc (Target_x86_64::got_size): Add const.
9459 (Target_x86_64::got_entry_count): New function.
9460 (Target_x86_64::plt_entry_count): New function.
9461 (Target_x86_64::first_plt_entry_offset): New function.
9462 (Target_x86_64::plt_entry_size): New function.
9463 (Output_data_plt_x86_64::entry_count): New function.
9464 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
9465 (Output_data_plt_x86_64::get_plt_entry_size): New function.
9467 2010-08-12 Cary Coutant <ccoutant@google.com>
9469 * archive.cc: Include incremental.h.
9470 (Archive::Archive): Initialize incremental_info_.
9471 (Archive::include_member): Record archive members in incremental info.
9472 (Add_archive_symbols::run): Record begin and end of an archive in
9474 (Lib_group::include_member): Record objects in incremental info.
9475 * archive.h (Incremental_archive_entry): Forward declaration.
9476 (Archive::set_incremental_info): New member function.
9477 (Archive::incremental_info): New member function.
9478 (Archive::Unused_symbol_iterator): New class.
9479 (Archive::unused_symbols_begin): New member function.
9480 (Archive::unused_symbols_end): New member function.
9481 (Archive::incremental_info_): New data member.
9482 * incremental-dump.cc (find_input_containing_global): New function.
9483 (dump_incremental_inputs): Dump new incremental info sections.
9484 * incremental.cc: Include symtab.h.
9485 (Output_section_incremental_inputs): New class.
9486 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
9487 new incremental info sections.
9488 (Sized_incremental_binary::do_check_inputs): Likewise.
9489 (Incremental_inputs::report_archive): Remove.
9490 (Incremental_inputs::report_archive_begin): New function.
9491 (Incremental_inputs::report_archive_end): New function.
9492 (Incremental_inputs::report_object): New function.
9493 (Incremental_inputs::finalize_inputs): Remove.
9494 (Incremental_inputs::report_input_section): New function.
9495 (Incremental_inputs::report_script): Rewrite.
9496 (Incremental_inputs::finalize): Do nothing but finalize string table.
9497 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9498 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9499 (Incremental_inputs::create_data_sections): New function.
9500 (Incremental_inputs::relocs_entsize): New function.
9501 (Output_section_incremental_inputs::set_final_data_size): New function.
9502 (Output_section_incremental_inputs::do_write): New function.
9503 (Output_section_incremental_inputs::write_header): New function.
9504 (Output_section_incremental_inputs::write_input_files): New function.
9505 (Output_section_incremental_inputs::write_info_blocks): New function.
9506 (Output_section_incremental_inputs::write_symtab): New function.
9507 * incremental.h (Incremental_script_entry): Forward declaration.
9508 (Incremental_object_entry): Forward declaration.
9509 (Incremental_archive_entry): Forward declaration.
9510 (Incremental_inputs): Forward declaration.
9511 (Incremental_inputs_header_data): Remove.
9512 (Incremental_inputs_header): Remove.
9513 (Incremental_inputs_header_write): Remove.
9514 (Incremental_inputs_entry_data): Remove.
9515 (Incremental_inputs_entry): Remove.
9516 (Incremental_inputs_entry_write): Remove.
9517 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
9518 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
9519 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9520 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
9522 (Incremental_input_entry): New class.
9523 (Incremental_script_entry): New class.
9524 (Incremental_object_entry): New class.
9525 (Incremental_archive_entry): New class.
9526 (Incremental_inputs::Incremental_inputs): Initialize new data members.
9527 (Incremental_inputs::report_inputs): Remove.
9528 (Incremental_inputs::report_archive): Remove.
9529 (Incremental_inputs::report_archive_begin): New function.
9530 (Incremental_inputs::report_archive_end): New function.
9531 (Incremental_inputs::report_object): Change prototype.
9532 (Incremental_inputs::report_input_section): New function.
9533 (Incremental_inputs::report_script): Change prototype.
9534 (Incremental_inputs::get_reloc_count): New function.
9535 (Incremental_inputs::set_reloc_count): New function.
9536 (Incremental_inputs::create_data_sections): New function.
9537 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9538 (Incremental_inputs::inputs_section): New function.
9539 (Incremental_inputs::symtab_section): New function.
9540 (Incremental_inputs::relocs_section): New function.
9541 (Incremental_inputs::get_stringpool): Add const.
9542 (Incremental_inputs::command_line): Add const.
9543 (Incremental_inputs::inputs): Remove.
9544 (Incremental_inputs::command_line_key): New function.
9545 (Incremental_inputs::input_file_count): New function.
9546 (Incremental_inputs::input_files): New function.
9547 (Incremental_inputs::relocs_entsize): New function.
9548 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9549 (Incremental_inputs::finalize_inputs): Remove.
9550 (Incremental_inputs::Input_info): Remove.
9551 (Incremental_inputs::lock_): Remove.
9552 (Incremental_inputs::inputs_): Change type.
9553 (Incremental_inputs::inputs_map_): Remove.
9554 (Incremental_inputs::current_object_entry_): New data member.
9555 (Incremental_inputs::inputs_section_): New data member.
9556 (Incremental_inputs::symtab_section_): New data member.
9557 (Incremental_inputs::relocs_section_): New data member.
9558 (Incremental_inputs::reloc_count_): New data member.
9559 (Incremental_inputs_reader): New class.
9560 (Incremental_symtab_reader): New class.
9561 (Incremental_relocs_reader): New class.
9562 * layout.cc (Layout::finalize): Move finalization of incremental info
9563 and creation of incremental info sections to follow finalization of
9564 symbol table. Set offsets for postprocessing sections.
9565 (Layout::create_incremental_info_sections): Call
9566 Incremental_inputs::create_data_sections. Add incremental symtab
9567 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
9568 sections to layout after input sections.
9569 * layout.h (struct Timespec): Forward declaration.
9570 (Layout::incremental_inputs): Add const.
9571 (Layout::create_incremental_info_sections): Add parameter.
9572 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
9573 * object.cc: Include incremental.h.
9574 (Relobj::finalize_incremental_relocs): New function.
9575 (Sized_relobj::do_layout): Record input sections in incremental info.
9576 * object.h (Object::output_section): New function.
9577 (Object::output_section_offset): Moved from Relobj.
9578 (Object::get_incremental_reloc_base): New function.
9579 (Object::get_incremental_reloc_count): New function.
9580 (Object::do_output_section): New function.
9581 (Object::do_output_section_offset): Moved from Relobj.
9582 (Object::do_get_incremental_reloc_base): New function.
9583 (Object::do_get_incremental_reloc_count): New function.
9584 (Object::Object): Initialize new data members.
9585 (Relobj::output_section): Renamed do_output_section and moved to
9587 (Relobj::output_section_offset): Moved to Object.
9588 (Relobj::do_get_incremental_reloc_base): New function.
9589 (Relobj::do_get_incremental_reloc_count): New function.
9590 (Relobj::allocate_incremental_reloc_counts): New function.
9591 (Relobj::count_incremental_reloc): New function.
9592 (Relobj::finalize_incremental_relocs): New function.
9593 (Relobj::next_incremental_reloc_index): New function.
9594 (Relobj::reloc_counts_): New data member.
9595 (Relobj::reloc_bases_): New data member.
9596 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
9597 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
9598 (Sized_relobj::incremental_relocs_scan): New function.
9599 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9600 (Sized_relobj::incremental_relocs_write): New function.
9601 (Sized_relobj::incremental_relocs_write_reltype): New function.
9602 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
9604 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
9605 archives and object files elsewhere.
9606 (Add_symbols::run): Report object files here.
9607 (Finish_group::run): Report end of archive at end of group.
9608 * reloc.cc: Include layout.h, incremental.h.
9609 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
9610 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
9611 (Sized_relobj::incremental_relocs_scan): New function.
9612 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9613 (Sized_relobj::do_relocate_sections): Write incremental relocations.
9614 (Sized_relobj::incremental_relocs_write): New function.
9615 (Sized_relobj::incremental_relocs_write_reltype): New function.
9616 * script.cc (read_input_script): Rewrite test for incremental link.
9617 Change call to Incremental_inputs::report_script.
9618 * symtab.h (Symbol_table::first_global_index): New function.
9619 (Symbol_table::output_count): New function.
9621 2010-08-12 Doug Kwan <dougkwan@google.com>
9623 * arm.cc (Target_arm::merge_object_attributes): Check command line
9624 options --no-wchar-size-warning and --no-enum-size-warning.
9625 * options.h (General_options): Add ld-compatible options
9626 --no-enum-size-warning and --no-wchar-size-warning.
9628 2010-08-04 Ian Lance Taylor <iant@google.com>
9630 * x86_64.cc (Target_x86_64::Scan::local): Use
9631 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
9632 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
9633 (Target_x86_64::Scan::global): Likewise.
9634 (Target_x86_64::Relocate::relocate): Likewise.
9635 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
9638 2010-08-03 Cary Coutant <ccoutant@google.com>
9640 * merge.cc (Output_merge_string::do_add_input_section): Count strings
9641 to reserve space in merged_strings vector. Keep total input size
9643 (Output_merge_string::do_print_merge_stats): Print total input size.
9644 * merge.h (Output_merge_string): Add input_size_ field.
9645 * stringpool.cc (Stringpool_template::string_length): Move
9646 implementations out of Stringpool_template class and place in
9648 * stringpool.h (string_length): Move out of Stringpool_template.
9650 2010-08-03 Ian Lance Taylor <iant@google.com>
9653 * layout.cc (relaxation_loop_body): If address of load segment is
9654 set, adjust address to include headers if possible.
9656 2010-08-03 Ian Lance Taylor <iant@google.com>
9658 * version.cc (version_string): Bump to 1.10.
9660 2010-08-03 Ian Lance Taylor <iant@google.com>
9663 * layout.h (enum Output_section_order): Define.
9664 (class Layout): Update declarations.
9665 * layout.cc (Layout::get_output_section): Add order parameter.
9666 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9667 is_first_non_relro parameters. Change all callers.
9668 (Layout::choose_output_section): Likewise.
9669 (Layout::add_output_section_data): Likewise.
9670 (Layout::make_output_section): Likewise. Set order.
9671 (Layout::default_section_order): New function.
9672 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9673 * output.cc (Output_section::Output_section): Initialize order_.
9674 Don't initialize deleted fields.
9675 (Output_segment::Output_segment): Don't initialize deleted
9677 (Output_segment::add_output_section_to_load): New function
9678 replacing add_output_section. Change all callers to call this or
9679 add_output_section_to_nonload.
9680 (Output_segment::add_output_section_to_nonload): New function.
9681 (Output_segment::remove_output_section): Rewrite.
9682 (Output_segment::add_initial_output_data): Likewise.
9683 (Output_segment::has_any_data_sections): Likewise.
9684 (Output_segment::is_first_section_relro): Likewise.
9685 (Output_segment::maximum_alignment): Likewise.
9686 (Output_segment::has_dynamic_reloc): New function replacing
9687 dynamic_reloc_count. Change all callers.
9688 (Output_segment::has_dynamic_reloc_list): New function replacing
9689 dynamic_reloc_count_list. Change all callers.
9690 (Output_segment::set_section_addresses): Rewrite.
9691 (Output_segment::set_offset): Rewrite.
9692 (Output_segment::find_first_and_last_list): Remove.
9693 (Output_segment::set_tls_offsets): Rewrite.
9694 (Output_segment::first_section_load_address): Likewise.
9695 (Output_segment::output_section_count): Likewise.
9696 (Output_segment::section_with_lowest_load_address): Likewise.
9697 (Output_segment::write_section_headers): Likewise.
9698 (Output_segment::print_sections_to_map): Likewise.
9699 * output.h (class Output_data): Remove dynamic_reloc_count_
9700 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9701 (Output_data::add_dynamic_reloc): Rewrite.
9702 (Output_data::has_dynamic_reloc): New function.
9703 (Output_data::dynamic_reloc_count): Remove.
9704 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9705 is_last_relro_, is_first_non_relro_, is_interp_,
9706 is_dynamic_linker_section_ fields. Add order and set_order
9707 functions. Remove is_relro_local, set_is_relro_local,
9708 is_last_relro, set_is_last_relro, is_first_non_relro,
9709 set_is_first_non_relro functions, is_interp, set_is_interp,
9710 is_dynamic_linker_section, and set_is_dynamic_linker_section
9712 (class Output_segment): Change Output_data_list from std::list to
9713 std:;vector. Add output_lists_ field. Remove output_data_ and
9714 output_bss_ fields. Update declarations.
9716 2010-08-02 Ian Lance Taylor <iant@google.com>
9718 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9719 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9720 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9722 2010-08-02 Ian Lance Taylor <iant@google.com>
9725 * script.cc (Script_options::Script_options): Initialize
9726 symbol_definitions_ and symbol_references_.
9727 (Script_options::add_symbol_assignment): Update
9728 symbol_definitions_ and symbol_references_.
9729 (Script_options::add_symbol_reference): New function.
9730 (script_symbol): New function.
9731 * script.h (class Script_options): Add symbol_definitions_ and
9732 symbol_references_ fields.
9733 (Script_options::referenced_const_iterator): New type.
9734 (Script_options::referenced_begin): New function.
9735 (Script_options::referenced_end): New function.
9736 (Script_options::is_referenced): New function.
9737 (Script_options::any_unreferenced): New function.
9738 * script-c.h (script_symbol): Declare.
9739 * yyscript.y (exp): Call script_symbol.
9740 * symtab.cc: Include "script.h".
9741 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9742 Change all callers. Check symbols referenced by scripts.
9743 (Symbol_table::add_undefined_symbols_from_command_line): Add
9744 layout parameter. Change all callers.
9745 (Symbol_table::do_add_undefined_symbols_from_command_line):
9746 Likewise. Break out loop body. Check symbols referenced by
9748 (Symbol_table::add_undefined_symbol_from_command_line): New
9749 function broken out of
9750 do_add_undefined_symbols_from_command_line.
9751 * symtab.h (class Symbol_table): Update declarations.
9752 * archive.cc: Include "layout.h".
9753 (Archive::should_include_member): Add layout parameter. Change
9754 all callers. Check for symbol mentioned in expression.
9755 * archive.h (class Archive): Update declaration.
9756 * object.cc (Sized_relobj::do_should_include_member): Add layout
9758 * object.h (Object::should_include_member): Add layout parameter.
9760 (Object::do_should_include_member): Add layout parameter.
9761 (class Sized_relobj): Update declaration.
9762 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9764 * dynobj.h (class Sized_dynobj): Update declaration.
9765 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9767 * plugin.h (class Sized_pluginobj): Update declaration.
9769 2010-08-02 Ian Lance Taylor <iant@google.com>
9772 * output.cc (Output_segment::set_offset): Search for the first and
9773 last sections rather than assuming that the list is in order.
9774 (Output_segment::find_first_and_last_list): New function.
9775 * output.h (class Output_segment): Update declarations.
9776 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9777 (relro_strip_test_SOURCES): New variable.
9778 (relro_strip_test_DEPENDENCIES): New variable.
9779 (relro_strip_test_LDFLAGS): New variable.
9780 (relro_strip_test_LDADD): New variable.
9781 (relro_strip_test.so): New target.
9783 2010-08-02 Ian Lance Taylor <iant@google.com>
9785 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9786 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9787 (Target_i386::got_tlsdesc_section): New function.
9788 (Target_i386::got_section): Create space for GOT entries for
9789 TLSDESC relocations.
9790 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9792 (Target_i386::Scan::global): Likewise.
9793 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9795 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9796 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9797 (Target_x86_64::got_tlsdesc_section): New function.
9798 (Target_x86_64::got_section): Create space for GOT entries for
9799 TLSDESC relocations.
9800 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9802 (Target_x86_64::Scan::global): Likewise.
9803 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9806 2010-08-02 Ian Lance Taylor <iant@google.com>
9808 * testsuite/final_layout.sh: Use dc to convert from hex to
9811 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9813 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9814 paramter to the call to gold::gc_process_relocs.
9815 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9816 paramter to the call to gold::gc_process_relocs.
9817 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9818 parameter to the call to gold::gc_process_relocs.
9819 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9820 template parameter to the call to gold::gc_process_relocs.
9821 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9822 paramter to the call to gold::gc_process_relocs.
9823 * gc.h (get_embedded_addend_size): New function.
9824 (gc_process_relocs): Save the size of the reloc for use by ICF.
9825 * icf.cc (get_section_contents): Get the addend from the text section
9826 for SHT_REL relocation sections.
9827 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9828 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9829 * int_encoding.h (read_from_pointer): New overloaded function.
9830 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9831 * testsuite/icf_sht_rel_addend_test.sh: New file.
9832 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9833 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9835 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9837 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9838 * Makefile.in: Regenerate.
9839 * testsuite/Makefile.in: Regenerate.
9841 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9843 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9844 * gold/testsuite/debug_msg.cc: Likewise.
9845 * gold/testsuite/odr_violation1.cc
9846 * gold/testsuite/odr_violation2.cc
9848 2010-07-21 Cary Coutant <ccoutant@google.com>
9850 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9851 string, and length fields.
9852 (Output_merge_string::Merged_strings_list): New type.
9853 (Output_merge_string::Merged_strings_lists): New typedef.
9854 (Output_merge_string): Replace merged_strings_ with
9855 merged_strings_lists_.
9856 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9857 Merged_strings_list per input object and section. Don't store pointer
9858 to the string. Don't store length with each merged string entry.
9859 (Output_merge_string::finalize_merged_data): Loop over list of merged
9860 strings lists. Recompute length of each merged string.
9862 2010-07-15 Cary Coutant <ccoutant@google.com>
9864 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9867 2010-07-14 Ian Lance Taylor <iant@google.com>
9869 * descriptors.cc (Descriptors::open): Report correct name in error
9872 2010-07-13 Doug Kwan <dougkwan@google.com>
9874 * arm.cc (Arm_input_section::Arm_input_section): For a
9875 SHT_ARM_EXIDX section, always keeps the input sections.
9876 (Arm_input_section::set_exidx_section_link): New method.
9877 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9878 has_errors_ to false.
9879 (Arm_exidx_input_section::has_errors,
9880 Arm_exidx_input_section::set_has_errors): New methods.
9881 (Arm_exidx_input_section::has_errors_): New data member.
9882 (Arm_relobj::get_exidx_shndx_list): New method.
9883 (Arm_output_section::append_text_sections_to_list): Do not skip
9884 section without SHF_EXECINSTR.
9885 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9887 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9888 section header. Make error messages more verbose. Check for
9889 a non-executable section linked to an EXIDX section.
9890 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9891 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9892 check that there is no deferred EXIDX section if we exit early.
9893 Instead of not making an EXIDX section in case of an error, make one
9894 and set the has_errors flag of it.
9895 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9896 in a relocatable link.
9897 (Target_arm::do_relax): Look for the EXIDX output section instead of
9898 assuming that it is called .ARM.exidx.
9899 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9900 section list. Do not check for SHF_EXECINSTR section flags but
9901 skip any input section with errors.
9902 * output.cc (Output_section::Output_section): Initialize
9903 always_keeps_input_sections_ to false.
9904 (Output_section::add_input_section): Check for
9905 always_keeps_input_sections_.
9906 * output.h (Output_section::always_keeps_input_sections,
9907 Output_section::set_always_keeps_input_sections): New methods.
9908 (Output_section::always_keeps_input_sections): New data member.
9910 2010-07-13 Rafael Espindola <espindola@google.com>
9912 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9913 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9915 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9916 Ian Lance Taylor <iant@google.com>
9918 * output.h (Output_section_lookup_maps::add_merge_section):
9919 Correct check of whether value was inserted.
9920 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9921 (Output_section_lookup_maps::add_relaxed_input_section):
9923 * arm.cc (Target_arm::got_section): Remove used local os.
9924 * i386.cc (Target_i386::got_section): Likewise.
9925 * x86_64.cc (Target_x86_64::got_section): Likewise.
9926 * sparc.cc (Target_sparc::got_section): Likewise.
9927 (Target_sparc::relocate): Remove unused local have_got_offset.
9928 * powerpc.cc (Target_powerpc::relocate): Likewise.
9930 2010-07-13 Ian Lance Taylor <iant@google.com>
9932 * compressed_output.cc (zlib_decompress): Fix signature in
9935 * archive.cc (Archive::include_member): Unlock an external member
9936 of a thin archive. Don't bother to delete an object we know is
9939 2010-07-12 Cary Coutant <ccoutant@google.com>
9941 * compressed_output.cc (zlib_decompress): New function.
9942 (get_uncompressed_size): New function.
9943 (decompress_input_section): New function.
9944 * compressed_output.h (get_uncompressed_size): New function.
9945 (decompress_input_section): New function.
9946 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9947 Handle compressed debug sections.
9948 * layout.cc (is_compressed_debug_section): New function.
9949 (Layout::output_section_name): Map compressed section names to
9951 * layout.h (is_compressed_debug_section): New function.
9952 (is_debug_info_section): Recognize compressed debug sections.
9953 * merge.cc: Include compressed_output.h.
9954 (Output_merge_data::do_add_input_section): Handle compressed
9956 (Output_merge_string::do_add_input_section): Handle compressed
9958 * object.cc: Include compressed_output.h.
9959 (Sized_relobj::Sized_relobj): Initialize new data members.
9960 (build_compressed_section_map): New function.
9961 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9962 * object.h (Object::section_is_compressed): New method.
9963 (Object::do_section_is_compressed): New method.
9964 (Sized_relobj::Compressed_section_map): New type.
9965 (Sized_relobj::do_section_is_compressed): New method.
9966 (Sized_relobj::compressed_sections_): New data member.
9967 * output.cc (Output_section::add_input_section): Handle compressed
9969 * reloc.cc: Include compressed_output.h.
9970 (Sized_relobj::write_sections): Handle compressed debug sections.
9972 2010-07-08 Cary Coutant <ccoutant@google.com>
9974 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9975 weak when resolving to a dynamic def.
9976 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9977 for weak undef/dynamic def cases. Adjust callers.
9978 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9979 undef_binding_weak_.
9980 (Symbol_table::sized_write_globals): Adjust symbol binding.
9981 (Symbol_table::sized_write_symbol): Add binding parameter.
9982 * symtab.h (Symbol::set_undef_binding): New method.
9983 (Symbol::is_undef_binding_weak): New method.
9984 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9985 (Symbol_table::should_override): Add new parameter.
9986 (Symbol_table::sized_write_symbol): Add new parameter.
9988 * testsuite/weak_undef_file1.cc: Add new test case.
9989 * testsuite/weak_undef_file2.cc: Fix header comment.
9990 * testsuite/weak_undef_test.cc: Add new test case.
9992 2010-06-29 Doug Kwan <dougkwan@google.com>
9994 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9995 Initialize USE_SYMBOL_.
9996 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9998 (Arm_reloc_property::uses_symbol_): New data member declaration.
9999 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
10000 uses symbol value and symbol is undefined but not weakly undefined.
10002 2010-06-28 Rafael Espindola <espindola@google.com>
10004 * plugin.cc (Plugin::load): Use dlerror.
10006 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
10008 * symtab.cc (detect_odr_violations): When reporting an ODR
10009 violation, report an object where the symbol is defined.
10011 2010-06-25 Doug Kwan <dougkwan@google.com>
10013 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
10014 (Target_arm::section_may_have_icf_unsafe_pointers): New method
10016 (Target_arm::Scan::local_reloc_may_be_function_pointer,
10017 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
10018 target hook to detect function points.
10019 (Target_arm::Scan::possible_function_pointer_reloc): New method.
10020 * icf.h (Icf::check_section_for_function_pointers): Change type of
10021 parameter SECTION_NAME to const reference to std::string. Use
10022 target hook to determine if section may have unsafe pointers.
10023 * target.h (Target::section_may_have_icf_unsafe_pointers): New
10026 2010-06-21 Rafael Espindola <espindola@google.com>
10028 * fileread.cc (Input_file::find_fie): New
10029 (Input_file::open): Use Input_file::find_fie.
10030 * fileread.h (Input_file::find_fie): New
10031 * plugin.cc (set_extra_library_path): New.
10032 (Plugin::load): Add set_extra_library_path to the transfer vector.
10033 (Plugin_manager::set_extra_library_path): New.
10034 (Plugin_manager::add_input_file): Use the extra search path if set.
10035 (set_extra_library_path(): New.
10036 * plugin.h (Plugin_manager): Add set_extra_library_path and
10037 extra_search_path_.
10039 2010-06-19 Cary Coutant <ccoutant@google.com>
10041 * layout.cc (gdb_sections): Add .debug_types.
10042 (lines_only_debug_sections): Likewise.
10044 2010-06-18 Rafael Espindola <espindola@google.com>
10046 * plugin.cc (add_input_file,add_input_library)
10047 (Plugin_manager::add_input_file): Make filename arguments const.
10048 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
10051 2010-06-16 Doug Kwan <dougkwan@google.com>
10053 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
10054 .ARM.attributes section if we have not merged any input
10055 attributes sections.
10057 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10059 * arm.cc: Allow combining objects with no EABI version
10062 2010-06-15 Rafael Espindola <espindola@google.com>
10064 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
10066 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10068 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
10069 (struct iovec): Correct !HAVE_READV definition.
10071 2010-06-10 Cary Coutant <ccoutant@google.com>
10073 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
10074 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
10076 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
10079 * symtab.h (Symbol::is_placeholder): New member function.
10080 * target-reloc.h (relocate_section): Check for placeholder symbols.
10082 * testsuite/Makefile.am (plugin_test_8): New test.
10083 (plugin_test_9): New test.
10084 * testsuite/Makefile.in: Regenerate.
10086 2010-06-09 Nick Clifton <nickc@redhat.com>
10088 * yyscript.y (input_list_element): Allow strings prefixed with
10089 the '-' character. Treat these as libraries.
10090 * script.cc (script_add_library): New function. Adds a library
10091 specified by "-l<name>" found in an input script.
10092 * script-c.h: Add prototype for script_add_library.
10094 2010-06-07 Doug Kwan <dougkwan@google.com>
10096 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
10097 Restrict stub-group size to be within long conditional branch
10098 range when working around cortex-A8 erratum.
10100 2010-06-07 Damien Diederen <dd@crosstwine.com>
10102 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
10105 2010-06-03 Sriraman Tallam <tmsriram@google.com>
10109 (Output_section::Input_section_sort_entry::compare_section_ordering):
10110 Change to return non-zero correctly.
10111 (Output_section::Input_section_sort_section_order_index_compare
10112 ::operator()): Change to fix ambiguity in comparisons.
10114 2010-06-01 Sriraman Tallam <tmsriram@google.com>
10116 * gold.h (is_wildcard_string): New function.
10117 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
10118 (Layout::layout_eh_frame): Ditto.
10119 (Layout::find_section_order_index): New method.
10120 (Layout::read_layout_from_file): New method.
10121 * layout.h (Layout::find_section_order_index): New method.
10122 (Layout::read_layout_from_file): New method.
10123 (Layout::input_section_position_): New private member.
10124 (Layout::input_section_glob_): New private member.
10125 * main.cc (main): Call read_layout_from_file here.
10126 * options.h (--section-ordering-file): New option.
10127 * output.cc (Output_section::input_section_order_specified_): New
10129 (Output_section::Output_section): Initialize new member.
10130 (Output_section::add_input_section): Add new parameter.
10131 Keep input sections when --section-ordering-file is used.
10132 (Output_section::set_final_data_size): Sort input sections when
10133 section ordering file is specified.
10134 (Output_section::Input_section_sort_entry): Add new parameter.
10135 Check sorting type.
10136 (Output_section::Input_section_sort_entry::compare_section_ordering):
10138 (Output_section::Input_section_sort_compare::operator()): Change to
10139 consider section_order_index.
10140 (Output_section::Input_section_sort_init_fini_compare::operator()):
10141 Change to consider section_order_index.
10142 (Output_section::Input_section_sort_section_order_index_compare
10143 ::operator()): New method.
10144 (Output_section::sort_attached_input_sections): Change to sort
10145 according to section order when specified.
10146 (Output_section::add_input_section<32, true>): Add new parameter.
10147 (Output_section::add_input_section<64, true>): Add new parameter.
10148 (Output_section::add_input_section<32, false>): Add new parameter.
10149 (Output_section::add_input_section<64, false>): Add new parameter.
10150 * output.h (Output_section::add_input_section): Add new parameter.
10151 (Output_section::input_section_order_specified): New
10153 (Output_section::set_input_section_order_specified): New method.
10154 (Input_section::Input_section): Initialize section_order_index_.
10155 (Input_section::section_order_index): New method.
10156 (Input_section::set_section_order_index): New method.
10157 (Input_section::section_order_index_): New member.
10158 (Input_section::Input_section_sort_section_order_index_compare): New
10160 (Output_section::input_section_order_specified_): New member.
10161 * script-sections.cc (is_wildcard_string): Delete and move modified
10163 (Output_section_element_input::Output_section_element_input): Modify
10164 call to is_wildcard_string.
10165 (Output_section_element_input::Input_section_pattern
10166 ::Input_section_pattern): Ditto.
10167 (Output_section_element_input::Output_section_element_input): Ditto.
10168 * testsuite/Makefile.am (final_layout): New test case.
10169 * testsuite/Makefile.in: Regenerate.
10170 * testsuite/final_layout.cc: New file.
10171 * testsuite/final_layout.sh: New file.
10173 2010-06-01 Rafael Espindola <espindola@google.com>
10175 * plugin.cc (Plugin::load): Pass the output name to the plugin.
10177 2010-06-01 Rafael Espindola <espindola@google.com>
10179 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
10180 visibility of symbols.
10182 2010-05-27 Doug Kwan <dougkwan@google.com>
10184 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
10185 from start of output section instead of address for a local symbol
10186 in a merged or relaxed section when doing a relocatable link.
10188 2010-05-26 Rafael Espindola <espindola@google.com>
10191 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
10192 adding sections the garbage collector removed.
10193 * gold/testsuite/Makefile.am: Add test.
10194 * gold/testsuite/Makefile.in: Regenerate.
10195 * gold/testsuite/plugin_test_7.sh: New.
10196 * gold/testsuite/plugin_test_7_1.c: New.
10197 * gold/testsuite/plugin_test_7_2.c: New.
10199 2010-05-26 Rafael Espindola <espindola@google.com>
10201 * script-sections.cc (Output_section_definition::set_section_addresses):
10202 Check for --section-start.
10204 2010-05-26 Doug Kwan <dougkwan@google.com>
10206 * arm.cc (Arm_scan_relocatable_relocs): New class.
10207 (Target_arm::relocate_special_relocatable): New method.
10208 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
10209 (Arm_relocate_functions::thumb_branch_common): Same.
10210 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
10211 instead of Default_scan_relocatable_relocs.
10212 * target-reloc.h (relocate_for_relocatable): Let target handle
10213 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
10214 * target.h (Sized_target::relocate_special_relocatable): New method.
10216 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10218 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
10220 2010-05-23 Doug Kwan <dougkwan@google.com>
10222 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
10224 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
10225 with a direct branch, not a conditional branch, to a stub.
10226 * merge.cc (Output_merge_base::record_input_section): New method
10228 (Output_merge_data::do_add_input_section): Record input section if
10229 keeps-input-sections flag is set.
10230 (Output_merge_string::do_add_input_section): Ditto.
10231 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
10232 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
10234 (Output_merge_base::keeps_input_sections,
10235 Output_merge_base::set_keeps_input_sections,
10236 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
10237 method definitions.
10238 (Output_merge_base::Input_sections): New type declaration.
10239 (Output_merge_base::input_sections_begin,
10240 Output_merge_base::input_sections_end,
10241 Output_merge_base::do_set_keeps_input_sections): New method definitions.
10242 (Output_merge_base::bool keeps_input_sections_,
10243 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
10244 Output_merge_base::input_sections_): New data members.
10245 (Output_merge_data::do_set_keeps_input_sections): New method
10247 (Output_merge_string::do_set_keeps_input_sections): Ditto.
10248 * output.cc (Output_section::Input_section::relobj): Move method
10249 defintion from class declaration to here and handle merge sections.
10250 (Output_section::Input_section::shndx): Ditto.
10251 (Output_section::Output_section): Remove initializations of removed
10252 data members and initialize new data member LOOKUP_MAPS_.
10253 (Output_section::add_input_section): Set keeps-input-sections flag
10254 for a newly created merge output section as appropriate. Adjust code
10255 to use Output_section_lookup_maps class.
10256 (Output_section::add_relaxed_input_section): Adjst code for lookup
10257 maps code refactoring.
10258 (Output_section::add_merge_input_section): Add a new parameter
10259 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
10260 class. If adding input section to a newly created merge output
10261 section fails, remove the new merge section.
10262 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
10263 Adjust code for use of the Output_section_lookup_maps class.
10264 (Output_section::find_merge_section): Ditto.
10265 (Output_section::build_lookup_maps): New method defintion.
10266 (Output_section::find_relaxed_input_section): Adjust code to use
10267 Output_section_lookup_maps class.
10268 (Output_section::get_input_sections): Export merge sections. Adjust
10269 code to use Output_section_lookup_maps class.
10270 (Output_section:::add_script_input_section): Adjust code to use
10271 Output_section_lookup_maps class. Update lookup maps for merge
10273 (Output_section::discard_states): Use Output_section_lookup_maps.
10274 (Output_section::restore_states): Same.
10275 * output.h (Merge_section_properties): Move class defintion out of
10277 (Output_section_lookup_maps): New class.
10278 (Output_section::Input_section::is_merge_section): New method
10280 (Output_section::Input_section::relobj): Move defintion out of class
10281 defintion. Declare method only.
10282 (Output_section::Input_section::shndx): Ditto.
10283 (Output_section::Input_section::output_merge_base): New method defintion.
10284 (Output_section::Input_section::u2_.pomb): New union field.
10285 (Output_section::Merge_section_by_properties_map,
10286 Output_section::Output_section_data_by_input_section_map,
10287 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
10289 (Output_section::add_merge_input_section): Add new parameter
10290 KEEPS_INPUT_SECTIONS.
10291 (Output_section::build_lookup_maps): New method declaration.
10292 (Output_section::merge_section_map_,
10293 Output_section::merge_section_by_properties_map_,
10294 Output_section::relaxed_input_section_map_,
10295 Output_section::is_relaxed_input_section_map_valid_): Remove data
10297 (Output_section::lookup_maps_): New data member.
10299 2010-05-21 Doug Kwan <dougkwan@google.com>
10302 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
10303 avoid a compilation error.
10305 2010-05-19 Rafael Espindola <espindola@google.com>
10307 * script-sections.cc (Output_section_definition::allocate_to_segment):
10308 Update the phdrs_list even when the output section is NULL.
10309 * testsuite/Makefile.am: Add test.
10310 * testsuite/Makefile.in: Regenerate.
10311 * testsuite/script_test_9.cc: New.
10312 * testsuite/script_test_9.sh: New.
10313 * testsuite/script_test_9.t: New.
10315 2010-05-19 Doug Kwan <dougkwan@google.com>
10317 * arm.cc (Arm_input_section::original_size): New method.
10318 (Arm_input_section::do_addralign): Add a cast.
10319 (Arm_input_section::do_output_offset): Remove static cast.
10320 (Arm_input_section::original_addralign,
10321 Arm_input_section::original_size_): Change type to uint32_t.
10322 (Arm_input_section::init): Add safe casts for section alignment
10324 (Arm_input_section::set_final_data_size): Do not set address and
10325 offset of stub table.
10326 (Arm_output_section::fix_exidx_coverage): Change use of of
10327 Output_section::Simple_input_section to that of
10328 Output_section::Input_section.
10329 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
10330 except for the first pass.
10331 * output.cc (Output_section::get_input_sections): Change type of
10332 input_sections to std::list<Input_section>.
10333 (Output_section::add_script_input_section): Rename from
10334 Output_section::add_simple_input_section. Change type of SIS
10335 parameter from Simple_input_section to Input_section.
10336 * output.h (Output_section::Simple_input_section): Remove class.
10337 (Output_section::Input_section): Change class visibility to public.
10338 (Output_section::Input_section::addralign): Use stored alignments
10339 for special input sections if set.
10340 (Output_section::Input_section::set_addralign): New method.
10341 (Output_section::get_input_sections): Change parameter type from
10342 list of Simple_input_section to list of Input_section.
10343 (Output_section::add_script_input_section): Rename from
10344 Output_section::add_simple_input_section. Change first parameter's
10345 type from Simple_input_section to Input_section and remove the
10346 second and third parameters.
10347 * script-sections.cc (Input_section::Input_section_list): Change
10348 type to list of Output_section::Input_section/
10349 (Input_section_info::Input_section_info): Change parameter type of
10350 INPUT_SECTION to Output_section::Input_section.
10351 (Input_section_info::input_section): Change return type.
10352 (Input_section_info::input_section_): Change type to
10353 Output_section::Input_section.
10354 (Output_section_element_input::set_section_addresses): Adjust code
10355 to use Output_section::Input_section instead of
10356 Output_section::Simple_input_section. Adjust code for renaming
10357 of Output_section::add_simple_input_section.
10358 (Orphan_output_section::set_section_addresses): Ditto.
10360 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10362 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
10363 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
10365 2010-05-18 Rafael Espindola <espindola@google.com>
10367 * options.cc (General_options::finalize): Handle -nostdlib.
10368 * options.h (nostdlib): New option.
10369 * script.cc (script_add_search_dir): Handle -nostdlib.
10371 2010-05-12 Doug Kwan <dougkwan@google.com>
10373 * arm.cc (Target_arm::do_finalize_sections): Create an empty
10374 attributes section only if there no attributes section after merging.
10375 (Target_arm::merge_object_attributes): Move value of
10376 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
10377 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
10378 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
10379 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
10380 and arm_attr_merge_7.stdout.
10381 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
10382 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
10383 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
10384 arm_attr_merge_7b.o): New rules.
10385 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
10387 * testsuite/Makefile.in: Regenerate.
10388 * testsuite/arm_attr_merge.sh: New file.
10389 * testsuite/arm_attr_merge_[67][ab].s: Same.
10391 2010-05-05 Nick Clifton <nickc@redhat.com>
10393 * po/es.po: Updated Spanish translation.
10395 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10397 * Makefile.am (install-exec-local): Properly install gold as
10398 default cross linker.
10399 * Makefile.in: Regenerated.
10401 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10402 Nick Clifton <nickc@redhat.com>
10404 * configure.ac (install_as_default): Define and set to false
10405 unless --enable-gold or --enable-gold=both/gold has been
10407 * configure: Regenerate.
10409 * Makefile.am (install-exec-local): Install the executable as
10410 'ld.gold'. If install_as_default is true then also install it as
10412 * Makefile.in: Regenerated.
10414 2010-04-24 Ian Lance Taylor <iant@google.com>
10416 * layout.cc (Layout::layout_reloc): In relocatable link don't
10417 combine reloc sections for grouped sections.
10419 2010-04-23 Sriraman Tallam <tmsriram@google.com>
10421 * gc.h (gc_process_relocs): Pass information on relocs pointing to
10422 sections that are not ordinary to icf.
10423 * icf.cc (get_section_contents): Handle relocation pointing to section
10424 with no object or shndx information.
10425 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
10426 * testsuite/Makefile.in: Regenerate.
10427 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
10428 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
10430 2010-04-22 Ian Lance Taylor <iant@google.com>
10432 * expression.cc (Expression::Expression_eval_info): Add
10433 result_alignment_pointer field.
10434 (Expression::eval_with_dot): Add result_alignment_pointer
10435 parameter. Change all callers.
10436 (Expression::eval_maybe_dot): Likewise.
10437 (class Binary_expression): Add alignment_pointer parameter to
10438 left_value and right_value. Change all callers.
10439 (BINARY_EXPRESSION): Set result alignment.
10440 (class Trinary_expression): Add alignment_pointer parameter to
10441 arg2_value and arg3_value. Change all callers.
10442 (Trinary_cond::value): Set result alignment.
10443 (Max_expression::value, Min_expression::value): Likewise.
10444 (Align_expression::value): Likewise.
10445 * script-sections.cc (class Sections_element): Add dot_alignment
10446 parameter to set_section_addresses virtual function. Update
10448 (class Output_section_element): Likewise.
10449 (Script_sections::create_segments): Add dot_alignment parameter.
10450 Change all callers.
10451 (Script_sections::create_segments_from_phdrs_clause): Likewise.
10452 (Script_sections::set_phdrs_clause_addresses): Likewise.
10453 * script-sections.h: Update declarations.
10454 * script.h: Update declarations.
10455 * output.h (Output_segment::set_minimum_p_align): Don't decrease
10457 * testsuite/script_test_3.t: Set large alignment.
10458 * testsuite/script_test_3.sh: Make sure that at least one LOAD
10459 segment has expected alignment.
10461 2010-04-22 Nick Clifton <nickc@redhat.com>
10463 * po/gold.pot: Updated by the Translation project.
10464 * po/vi.po: Updated Vietnamese translation.
10466 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
10468 * testsuite/Makefile.am (check_PROGRAMS): Add
10469 icf_virtual_function_folding_test.
10470 * testsuite/Makefile.in: Regenerated.
10472 2010-04-15 Andrew Haley <aph@redhat.com>
10474 * options.h (merge_exidx_entries): New option.
10475 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
10476 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
10477 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
10478 (Target_arm::merge_exidx_entries): New function.
10479 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
10480 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
10481 to Arm_exidx_fixup constructor.
10482 Add new arg, merge_exidx_entries.
10483 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
10484 Arm_output_section::fix_exidx_coverage.
10486 2010-04-18 Sriraman Tallam <tmsriram@google.com>
10488 * icf.cc (get_section_contents): Check for preemptible functions.
10489 Ignore addend when appropriate.
10490 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
10492 (add_from_relobj): Check for section folded.
10493 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
10494 * symtab.h (should_add_dynsym_entry): Add new parameter.
10495 * target-reloc.h (scan_relocs): Check for section folded.
10496 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
10497 Check reloc types for function pointers in shared objects.
10498 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
10500 (icf_preemptible_functions_test): New test case.
10501 (icf_string_merge_test): New test case.
10502 * testsuite.Makefile.in: Regenerate.
10503 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
10504 bar_glob. Refactor code.
10505 * testsuite/icf_preemptible_functions_test.cc: New file.
10506 * testsuite/icf_preemptible_functions_test.sh: New file.
10507 * testsuite/icf_string_merge_test.cc: New file.
10508 * testsuite/icf_string_merge_test.sh: New file.
10509 * testsuite/icf_virtual_function_folding_test.cc: New file.
10510 * testsuite/icf_virtual_function_folding_test.sh: New file.
10512 2010-04-14 Doug Kwan <dougkwan@google.com>
10514 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
10515 for local symbol recounting if we remove a section due to ICF.
10516 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
10517 there are no regular objects in input.
10519 2010-04-13 Doug Kwan <dougkwan@google.com>
10521 * arm.cc (Arm_input_section::set_final_data_size): Compute
10522 accurate final data size instead of using current data size.
10524 2010-04-09 Doug Kwan <dougkwan@google.com>
10526 * layout.cc (Layout::choose_output_section): Handle script section
10528 (Layout::make_output_section_for_script): Add section type parameter.
10529 Handle script section types.
10530 * layout.h (Layout::make_output_section_for_script): Add section
10532 * output.cc (Output_section::Output_section): Initialize data member
10534 (Output_section::do_reset_address_and_file_offset): Do not set address
10535 to 0 if section is a NOLOAD section.
10536 * output.h (Output_section::is_noload): New method.
10537 (Output_section::set_is_noload): Ditto.
10538 (Output_section::is_noload_): New data member.
10539 * script-c.h (Script_section_type): New enum type.
10540 (struct Parser_output_section_header): Add new file section_type.
10541 * script-sections.cc (Sections_element::output_section_name): Add
10542 parameter for returning script section type.
10543 (Output_section_definition::output_section_name): Ditto.
10544 (Output_section_definition::section_type)P; New method.
10545 (Output_section_definiton::script_section_type_name): Ditto.
10546 (Output_section_definition::script_section_type_): New data member.
10547 (Output_section_definition::Output_section_definition): Initialize
10548 data member Output_section_definition::script_section_type_.
10549 (Output_section_definition::create_sections): Pass script section type
10550 to Layout::make_output_section_for_script.
10551 (Output_section_definition::output_section_name): Return script
10552 section type to caller.
10553 (Output_section_definition::set_section_address): Do not advance
10554 dot value and load address if section type is NOLOAD. Set address
10555 of NOLOAD sections regardless of section flags.
10556 (Output_section_definition::print): Print section type if it is
10557 not SCRIPT_SECTION_TYPE_NONE.
10558 (Output_section_definition::section_type): New method.
10559 (Output_section_definition::script_section_type_name): Ditto.
10560 (Script_sections::output_section_name): Add new parameter
10561 PSECTION_TYPE for returning script section type. Pass it to
10562 section elements. Handle discard sections.
10563 (Sort_output_sections::operator()): Handle NOLOAD sections.
10564 * script-sections.h (Script_sections::Section_type): New enum type.
10565 (Script_sections::output_section_name): Add a new parameter for
10566 returning script section type.
10567 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
10569 * yyscript.y (union): Add new field SECTION_TYPE.
10570 (COPY, DSECT, INFO, NOLOAD): New tokens.
10571 (opt_address_and_section_type): Change type to output_section_header.
10572 (section_type): New non-terminal
10573 (section_header): Handle section type.
10574 (opt_address_and_section_type): Return section type value.
10576 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
10578 * testsuite/plugin_common_test_1.c (foo): Add prototype.
10579 * testsuite/plugin_common_test_2.c (foo): Likewise.
10581 2010-04-08 Doug Kwan <dougkwan@google.com>
10583 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
10585 * output.cc (Output_section::add_merge_input_section): Simplify
10586 code and return status of Output_merge_base::add_input_section.
10587 Update merge section map only if Output_merge_base::add_input_section
10590 2010-04-07 Doug Kwan <dougkwan@google.com>
10592 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
10593 if section is marked as containing instructions but has no mapping
10595 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
10596 correct section index.
10597 (Arm_relobj::find_linked_text_section): Ditto.
10599 2010-04-07 Cary Coutant <ccoutant@google.com>
10601 * archive.cc (include_member): Destroy Read_symbols_data object before
10603 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
10604 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
10605 (Read_symbols_data::~Read_symbols_data) New destructor.
10606 (Section_relocs::Section_relocs) New constructor.
10607 (Section_relocs::~Section_relocs) New destructor.
10608 (Read_relocs_data::Read_relocs_data) New constructor.
10609 (Read_relocs_data::~Read_relocs_data) New destructor.
10610 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
10611 pointers to NULL after deleting.
10613 2010-04-07 Doug Kwan <dougkwan@google.com>
10615 * arm.cc: Replace "endianity" with "endianness" in comments.
10616 (Arm_exidx_cantunwind): Ditto.
10617 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
10618 (Arm_relobj::merge_flags_and_attributes): New method.
10619 (Arm_relobj::merge_flags_and_attributes_): New data member.
10620 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
10621 (Arm_relobj::scan_sections_for_stubs): Ditto.
10622 (Arm_relobj::do_read_symbols): Check to see if we really want to
10623 merge processor-specific flags and attributes. Exit early if
10624 an object is empty except for section names and the undefined symbol.
10625 (Target_arm::do_finalize_sections): Move check for ELF format to
10626 Arm_relobj::do_read_symbols. Merge processor specific flags and
10627 attributes from a regular object only when we have determined that
10628 it is aapropriate. Do not create an .ARM.attributes section in
10629 output if there is no regular input object.
10630 (Target_arm::merge_processor_specific_flags): Check
10631 --warn-mismatch before printing any error.
10632 (Target_arm::merge_object_attributes): Ditto.
10633 * gold.cc (queue_middle_tasks): Handle the case in which there is
10634 no regular object in input.
10635 * options.cc (General_options::parse_EB): New method.
10636 (General_options::parse_EL): Same.
10637 (General_options::General_options): Initialize endianness_.
10638 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
10640 (General_options::Endianness): New enum.
10641 (General_options::endianness): New method.
10642 (General_options::endianness_): New data member.
10643 * parameters.cc (Parameters::set_options): Check target endianness.
10644 (Parameters::set_target_once): Ditto.
10645 (Parameters::check_target_endianness): New method.
10646 (parameters_force_valid_target): If either -EL or -EB is specified,
10647 use it to define endianness of default target.
10648 * parameters.h (Parameters::check_target_endianness): New method
10650 * target.h (class Target): Change "endianity" to "endianness"
10653 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10655 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
10656 * configure: Regenerate.
10657 * Makefile.in: Regenerate.
10658 * testsuite/Makefile.in: Regenerate.
10660 2010-04-06 Cary Coutant <ccoutant@google.com>
10663 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
10664 prevailing definitions of common symbols.
10665 * testsuite/plugin_test_6.sh: New test case.
10666 * testsuite/plugin_common_test_1.c: New test case.
10667 * testsuite/plugin_common_test_2.c: New test case.
10668 * testsuite/Makefile.am (plugin_test_6): New test case.
10669 * testsuite/Makefile.in: Regenerate.
10671 2010-04-06 Nick Clifton <nickc@redhat.com>
10673 * po/vi.po: New Vietnamese translation.
10675 2010-03-30 Doug Kwan <dougkwan@google.com>
10677 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10679 2010-03-25 Doug Kwan <dougkwan@google.com>
10681 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10682 to avoid a conversion warning on a 32-bit host.
10684 2010-03-24 Ian Lance Taylor <iant@google.com>
10686 * testsuite/script_test_3.t: Add a TLS segment.
10687 * testsuite/Makefile.am (check_PROGRAMS): Add
10688 tls_phdrs_script_test.
10689 (tls_phdrs_script_test_SOURCES): Define.
10690 (tls_phdrs_script_test_DEPENDENCIES): Define.
10691 (tls_phdrs_script_test_LDFLAGS): Define.
10692 (tls_phdrs_script_test_LDADD): Define.
10693 * testsuite/Makefile.in: Rebuild.
10695 2010-03-23 Cary Coutant <ccoutant@google.com>
10697 * fileread.cc (find_or_make_view): Fix comment.
10699 2010-03-23 Ian Lance Taylor <iant@google.com>
10701 * script-sections.cc (class Orphan_section_placement): Define
10702 PLACE_TLS and PLACE_TLS_BSS.
10703 (Orphan_section_placement::Orphan_section_placement): Initialize
10705 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10706 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10707 (tls_script_test_SOURCES): Define.
10708 (tls_script_test_DEPENDENCIES): Define.
10709 (tls_script_test_LDFLAGS): Define.
10710 (tls_script_test_LDADD): Define.
10711 * testsuite/Makefile.in: Rebuild.
10713 2010-03-22 Doug Kwan <dougkwan@google.com>
10715 * arm.cc (Arm_relocate_functions::abs8,
10716 Arm_relocate_functions::abs16): Use correct check for overflow
10717 specified in the ARM ELF specs.
10718 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10719 target of a BLX instruction specially.
10720 (Reloc_stub::stub_type_for_reloc): Ditto.
10721 (Relocate::relocate): Use symbolic names instead of numeric relocation
10722 codes to report error.
10723 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10725 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10726 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10727 thumb2_blx_out_of_range.stdout
10728 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10729 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10730 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10731 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10732 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10733 thumb2_blx_in_range, thumb2_blx_in_range.o,
10734 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10735 thumb2_blx_out_of_range.o): New rules.
10736 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10737 thumb2_blx_in_range and thumb2_blx_out_of_range.
10738 * testsuite/Makefile.in: Regenerate.
10739 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10740 * testsuite/thumb_blx_in_range.s: New file.
10741 * testsuite/thumb_blx_out_of_range.s: New file.
10743 2010-03-22 Rafael Espindola <espindola@google.com>
10745 * archive.cc (Should_include): Move to archive.h.
10746 (should_include_member): Make it a member of Archive.
10748 (Add_lib_group_symbols): New.
10749 * archive.h: Include options.h.
10750 (Archive_member): Moved from Archive.
10751 (Should_include): Moved from archive.cc.
10753 (Add_lib_group_symbols): New.
10754 * dynobj.cc (do_should_include_member): New.
10755 * dynobj.h (do_should_include_member): New.
10756 * gold.cc (queue_initial_tasks): Update call to queue.
10757 * main.cc (main): Print lib group stats.
10758 * object.cc (do_should_include_member): New.
10759 * object.h: Include archive.h.
10760 (Object::should_include_member): New.
10761 (Object::do_should_include_member): New.
10762 (Sized_relobj::do_should_include_member): New.
10763 * options.cc (General_options::parse_start_lib): New.
10764 (General_options::parse_end_lib): New.
10765 (Input_arguments::add_file): Handle lib groups.
10766 (Input_arguments::start_group): Check we are not in a lib.
10767 (Input_arguments::start_lib): New.
10768 (Input_arguments::end_lib): New.
10769 * options.h (General_options): Add start_lib and end_lib.
10770 (Input_argument::lib_): New.
10771 (Input_argument::lib): New.
10772 (Input_argument::is_lib): New.
10773 (Input_file_lib): New.
10774 (Input_arguments::in_lib_): New.
10775 (Input_arguments::in_lib): New.
10776 (Input_arguments::start_lib): New.
10777 (Input_arguments::end_lib_): New.
10778 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10779 in unused members as preempted.
10780 (Sized_pluginobj::do_should_include_member): New.
10781 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10782 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10783 return the blocker.
10784 (Read_symbols::do_whole_lib_group): New.
10785 (Read_symbols::do_lib_group): New.
10786 (Read_symbols::do_read_symbols): Handle lib groups.
10787 (Read_symbols::get_name): Handle lib groups.
10788 * readsyms.h (Read_symbols): Add an archive member pointer.
10789 (Read_symbols::do_whole_lib_group): New.
10790 (Read_symbols::do_lib_group): New.
10791 (Read_symbols::member_): New.
10792 * script.cc (read_input_script): Update call to queue_soon.
10794 2010-03-19 Doug Kwan <dougkwan@google.com>
10796 * arm.cc (Stub_table::Stub_table): Initialize new data members
10797 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10798 (Stub_table::add_reloc_stub): Assign stub offset and update
10799 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10800 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10802 (Stub_table::update_data_size_and_addralign): Use
10803 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10804 instead of going over all reloc stubs.
10805 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10806 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10807 Stringpool_template::offset_ to size of Stringpool_char.
10808 (Stringpool_template::new_key_offset): Remove code to initialize
10809 Stringpool_template::offset_.
10810 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10811 Stringpool_template::offset_ to zero.
10813 2010-03-15 Doug Kwan <dougkwan@google.com>
10815 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10817 (Stringpool_template::new_key_offset): New method.
10818 (Stringpool_template::add_string): Assign offsets when adding new
10820 (Stringpool_template::set_string_offsets): Do not set string offsets
10821 when not optimizing.
10822 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10824 (Chunked_vector::clear): Clear size_.
10825 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10826 (Chunked_vector::size): Return size_.
10827 (Chunked_vector::push_back): Use size_ to find insert position.
10828 (Chunked_vector::size_): New data member.
10829 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10830 (Stringpool_template::new_key_offset): New method declaration.
10831 (Stringpool_template::offset_): New data member.
10833 2010-03-15 Rafael Espindola <espindola@google.com>
10835 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10836 Add_symbols' constructor.
10837 * readsyms.h (Add_symbols): Remove the input_group member.
10839 2010-03-10 Ian Lance Taylor <iant@google.com>
10841 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10842 target to ask whether a reference to a symbol requires a stack
10844 * target.h (Target::is_call_to_non_split): New function.
10845 (Target::do_is_call_to_non_split): Declare virtual function.
10846 * target.cc: Include "symtab.h".
10847 (Target::do_is_call_to_non_split): New function.
10848 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10850 2010-03-10 Cary Coutant <ccoutant@google.com>
10852 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10853 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10854 (File_read::open[2]): Add whole_file_view_ to list of views.
10855 (File_read::make_view): Remove test of whole_file_view_.
10856 (File_read::find_or_make_view): Create whole_file_view_ if
10858 (File_read::clear_views): Replace bool parameter with enum;
10859 adjust all callers. Don't delete views with permanent data;
10860 do delete cached views and views from archives if
10861 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10862 if clearing the corresponding view.
10863 * fileread.h (File_read::Clear_views_mode): New enum.
10864 (File_read::View::is_permanent_view): New method.
10865 (File_read::clear_views): Replace bool parameter
10866 with enum; adjust all callers.
10867 * options.h (General_options): Change keep_files_mapped option;
10868 add map_whole_files.
10869 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10870 releasing the file.
10871 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10874 2010-03-10 David S. Miller <davem@davemloft.net>
10876 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10878 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10880 * icf.cc (get_section_contents): Add '@' marker after processing the
10883 2010-03-08 Doug Kwan <dougkwan@google.com>
10885 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10886 due to a conversion warning.
10887 (Arm_relobj::update_output_local_symbol_count): Check for local
10888 symbol with unset output index.
10890 2010-03-05 Ian Lance Taylor <iant@google.com>
10892 * options.h (class General_options): Add --spare-dynamic-tags.
10893 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10894 --spare-dynamic-tags.
10896 2010-03-05 Ian Lance Taylor <iant@google.com>
10898 * incremental.cc: Include "libiberty.h".
10900 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10902 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10903 function, is_info_ member.
10904 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10905 (Versions::Versions): Update caller.
10906 (Versions::define_base_version): Likewise.
10907 (Versions::add_def): Likewise.
10909 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10911 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10912 (Scan::possible_function_pointer_reloc): New function.
10913 (Scan::local_reloc_may_be_function_pointer): Change to call
10914 possible_function_pointer_reloc.
10915 (Scan::global_reloc_may_be_function_pointer): Ditto.
10916 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10917 relocations in ".data.rel.ro._ZTV" section.
10918 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10919 * testsuite/icf_safe_so_test.cc: Ditto.
10920 * testsuite/icf_safe_test.cc: Ditto.
10921 * testsuite/icf_safe_test.sh: Ditto.
10923 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10924 Ian Lance Taylor <iant@google.com>
10926 * target-reloc.h (relocate_section): Check the symbol table index
10927 for -1U before setting the local symbol index.
10928 (scan_relocatable_relocs): If copying the relocation, record that
10929 the local symbol is required.
10930 * object.h (Symbol_value::is_output_symtab_index_set): New
10932 (Symbol_value::may_be_discarded_from_output_symtab): New
10934 (Symbol_value::has_output_symtab_entry): New function.
10935 (Symbol_value::needs_output_symtab_entry): Remove.
10936 (Symbol_value::output_symtab_index): Make sure the symbol index is
10938 (Symbol_value::set_output_symtab_index): Make sure the symbol
10939 index is not set. Make sure the new index is valid.
10940 (Symbol_value::set_must_have_output_symtab_entry): New function.
10941 (Symbol_value::has_output_dynsym_entry): New function.
10942 (Symbol_value::set_output_dynsym_index): Make sure the new index
10944 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10945 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10946 local symbol if permitted.
10947 (Sized_relobj::do_finalize_local_symbols): Call
10948 is_output_symtab_index_set rather than needs_output_symtab_entry.
10949 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10950 rather than needs_output_symtab_entry. Call
10951 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10952 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10953 is_output_symtab_index_set rather than needs_output_symtab_entry.
10954 * testsuite/discard_locals_relocatable_test.c: New file.
10955 * testsuite/discard_locals_test.sh: Test -r.
10956 * testsuite/Makefile.am (check_DATA): Add
10957 discard_locals_relocatable_test1.syms,
10958 discard_local_relocatable_test2.syms.
10959 (MOSTLYCLEANFILES): Likewise. Also add
10960 discard_locals_relocatable_test1.lout and
10961 discard_locals_relocatable_test2.out.
10962 (discard_locals_relocatable_test1.syms): New target.
10963 (discard_locals_relocatable_test.o): New target.
10964 (discard_locals_relocatable_test1.out): New target.
10965 (discard_locals_relocatable_test2.syms): New target.
10966 (discard_locals_relocatable_test2.out): New target.
10967 (various): Add missing ../ld-new dependencies.
10968 * testsuite/Makefile.in: Rebuild.
10970 2010-03-03 Nick Clifton <nickc@redhat.com>
10972 * po/fi.po: New Finnish translation.
10974 2010-03-01 Doug Kwan <dougkwan@google.com>
10976 * layout.cc (Layout::Layout): Force section types of .init_array*,
10977 .preinit_array* and .fini_array* sections.
10978 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10979 Fix check of return value of std::string::find.().
10980 (Output_section::Input_section_sort_compare::operator()): Remove
10981 comment about .init_array.
10982 (Output_section::Input_section_sort_init_fini_compare::operator()):
10984 (Output_section::sort_attached_input_sections): Handle .init_array
10985 and .fini_array specially.
10986 * output.h (Output_section::Inut_section_sort_compare): Update
10988 (Output_section::Input_section_sort_init_fini_compare): New struct.
10990 2010-02-26 Doug Kwan <dougkwan@google.com>
10992 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10993 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10994 * testsuite/debug_msg.sh: Avoid matching source line number for
10995 use of global variable undef_int.
10997 2010-02-26 Doug Kwan <dougkwan@google.com>
10999 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
11000 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
11001 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
11002 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
11003 * options.cc (General_options::General_options): Initialize member
11005 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
11006 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
11007 and rm_no_fix_v4bx.stdout
11008 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
11009 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
11010 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
11011 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
11012 and arm_no_fix_v4bx.
11013 * Makefile.in: Regenerate.
11014 * testsuite/arm_fix_v4bx.s: New file.
11015 * testsuite/arm_fix_v4bx.sh: Ditto.
11017 2010-02-24 Doug Kwan <dougkwan@google.com>
11019 * arm.cc (Target_arm::got_section): Make the .got section the first
11020 non RELRO section in the data segment.
11021 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
11022 suffixes of section names.
11024 2010-02-24 Doug Kwan <dougkwan@google.com>
11026 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
11027 flags and attributes merging if an input file is a binary file.
11028 * fileread.cc (Input_file::open): Record format of original file.
11029 * fileread.h (Input_file::Format): New enum type.
11030 (Input_file::Input_file): Initialize data member format_.
11031 (Input_file::format): New method definition.
11032 (Input_file::format_):: New data member.
11034 2010-02-24 Doug Kwan <dougkwan@google.com>
11036 * arm.cc (Arm_output_data_got): New class.
11037 (ARM_TCB_SIZE): New constant
11038 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
11039 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
11040 If user uses a script with a SECTIONS clause, issue only a warning
11041 for a misplaced EXIDX input section. Otherwise, issue an error.
11042 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
11043 garbage collection.
11044 (Target_arm::got_mode_index_entry): Handle static linking.
11045 (Target_arm::Scan::local): Ditto.
11046 (Target_arm::Scan::global): Ditto.
11047 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
11048 all incorrectly implemented relocations.
11049 (Target_arm::fix_exidx_coverage): Pass layout to
11050 Arm_output_section::fix_exidx_coverage.
11051 * layout.cc (Layout::section_name_mapping): Remove trailing dots
11052 from ".ARM.exidx." and ".ARM.extab.".
11054 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11056 * arm.cc (Target_arm::do_finalize_sections): Create attribute
11057 section if it does not already exist.
11058 * attributes.cc (Attributes_section_data::Attributes_section_data):
11059 Don't crash if size is zero.
11061 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11062 Ian Lance Taylor <iant@google.com>
11064 * gold.cc (queue_middle_tasks): If no input files were opened,
11066 * workqueue.h (Task_function::Task_function): Assert that there is
11069 2010-02-22 Doug Kwan <dougkwan@google.com>
11071 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
11072 * icf.cc (get_section_contents): Cast snprintf arguments to long long
11073 types to avoid warnings due to different uint64_t implementations
11074 on different hosts.
11076 2010-02-21 Doug Kwan <dougkwan@google.com>
11078 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
11079 handling of the maximum backward branch offset.
11080 (Arm_relocate_functions::thumb_branch_common): Ditto.
11081 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
11082 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
11083 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
11084 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
11085 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
11086 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
11087 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
11088 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
11089 thumb_bl_out_of_range thumb_bl_out_of_range.o,
11090 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
11091 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
11092 thumb2_bl_out_of_range.o): New rules.
11093 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
11094 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
11095 thumb2_bl_out_of_range
11096 * testsuite/Makefile.in: Regenerate.
11097 * testsuite/arm_bl_in_range.s: New file.
11098 * testsuite/arm_bl_out_of_range.s: Ditto.
11099 * testsuite/arm_branch_in_range.sh: Ditto.
11100 * testsuite/arm_branch_range.t: Ditto.
11101 * testsuite/thumb2_branch_range.t: Ditto.
11102 * testsuite/thumb_bl_in_range.s: Ditto.
11103 * testsuite/thumb_bl_out_of_range.s: Ditto.
11104 * testsuite/thumb_branch_range.t: Ditto.
11106 2010-02-20 Sriraman Tallam <tmsriram@google.com>
11108 * gc.h (gc_process_relocs): Change vectors to point to the new list.
11109 Add reloc offset information.
11110 * icf.cc (get_section_contents): Change iterators to point to the new
11111 vectors. Add reloc offset information to the contents.
11112 * icf.h (Icf::Sections_reachable_info): New typedef.
11113 (Icf::Sections_reachable_list): New typedef.
11114 (Icf::Offset_info): New typedef.
11115 (Icf::Reloc_info): New struct typedef.
11116 (Icf::Reloc_info_list): New typedef.
11117 (Icf::symbol_reloc_list): Delete method.
11118 (Icf::addend_reloc_list): Delete method.
11119 (Icf::section_reloc_list): Delete method.
11120 (Icf::reloc_info_list): New method.
11121 (Icf::reloc_info_list_): New member.
11123 2010-02-19 Doug Kwan <dougkwan@google.com>
11125 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
11126 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
11127 * arm.cc (Arm_relocation_functions): New forward declaration.
11128 (Target_arm::Target_arm): Initialize new data members
11129 got_mod_index_offset_ and tls_base_symbol_defined_.
11130 (Target_arm::Relocate::relocate_tls): New method.
11131 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
11132 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
11134 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
11135 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
11136 (Target_arm::got_mod_index_offset_,
11137 Target_arm::tls_base_symbol_defined_): New data members.
11138 (Target_arm::Scan::local, Target::Scan::global,
11139 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
11142 2010-02-18 Doug Kwan <dougkwan@google.com>
11144 * arm.cc (Arm_relobj::find_linked_text_section): New method.
11145 (Arm_relobj::make_exidx_input_section): Pass section index of linked
11146 text section as a parameter becuase some broken tools may not set
11147 the link in section header.
11148 (Target_arm::has_got_section): New method.
11149 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
11150 without any mapping symbol as data only. Remove warning.
11151 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
11152 link in its section header, try to discover the link by inspecting the
11153 REL31 relocation at the beginning of the section.
11154 (Target_arm::Scan::check_non_pic): Report name of offending relocation
11156 (Target_arm::Scan::global): Treat any reference to the symbol
11157 _GLOBAL_OFFSET_TABLE_ as a GOT access.
11159 2010-02-12 Sriraman Tallam <tmsriram@google.com>
11161 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
11162 (Scan::global_reloc_may_be_function_pointer): New function.
11163 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
11164 (Scan::global_reloc_may_be_function_pointer): New function.
11165 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
11166 (Scan::global_reloc_may_be_function_pointer): New function.
11167 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
11168 (Scan::global_reloc_may_be_function_pointer): New function.
11169 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
11170 (Scan::global_reloc_may_be_function_pointer): New function.
11171 (Scan::possible_function_pointer_reloc): New function.
11172 (Target_x86_64::can_check_for_function_pointers): New function.
11173 * gc.h (gc_process_relocs): Scan relocation types to determine if
11174 function pointers were taken for targets that support it.
11175 * icf.cc (Icf::find_identical_sections): Include functions for
11176 folding in safe ICF whose pointer is not taken.
11177 * icf.h (Secn_fptr_taken_set): New typedef.
11178 (fptr_section_id_): New member.
11179 (section_has_function_pointers): New function.
11180 (set_section_has_function_pointers): New function.
11181 (check_section_for_function_pointers): New function.
11182 * options.h: Fix comment for safe ICF option.
11183 * target.h (can_check_for_function_pointers): New function.
11184 * testsuite/Makefile.am: Add icf_safe_so_test test case.
11185 Modify icf_safe_test for X86-64.
11186 * testsuite/Makefile.in: Regenerate.
11187 * testsuite/icf_safe_so_test.cc: New file.
11188 * testsuite/icf_safe_so_test.sh: New file.
11189 * testsuite/icf_safe_test.cc (kept_func_3): New function.
11190 (main): Change to take pointer to function kept_func_3.
11191 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
11192 folding is done correctly for X86-64.
11194 2010-02-12 David S. Miller <davem@davemloft.net>
11196 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
11197 is_symbolless parameter.
11198 (Output_reloc<SHT_REL>::is_symbolless): New.
11199 (Output_reloc<SHT_REL>::is_symbolless_): New.
11200 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
11201 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
11202 (Output_reloc<SHT_RELA>::is_symbolless): New.
11203 (Output_data_reloc::add_global): Handle is_symbolless.
11204 (Output_data_reloc::add_global_relative): Likewise.
11205 (Output_data_reloc::add_local): Likewise.
11206 (Output_data_reloc::add_local_relative): Likewise.
11207 (Output_data_reloc::add_symbolless_global_addend): New.
11208 (Output_data_reloc::add_symbolless_local_addend): New.
11209 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
11211 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
11212 instead of ->is_relative_
11213 (Output_reloc::write): Likewise.
11214 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
11215 (Output_reloc::write_rel): Simplify.
11217 * sparc.cc (Target_sparc::Scan::local): Use
11218 ->add_symbolless_local_addend as needed.
11219 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
11220 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
11221 based upon relocation offset.
11223 2010-02-11 Doug Kwan <dougkwan@google.com>
11225 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
11226 (Target_arm::Scan::global): Ditto. Also remove a comment before the
11227 beginning of function.
11228 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
11229 and MOVT_ABS relocations. Those are non issued in scanning. Fix
11230 parameter is_32bit in calls to should_apply_static_reloc.
11231 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
11232 (check_DATA): Add arm_abs_global.stdout.
11233 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
11234 arm_abs_global.stdout): New rules.
11235 (MOSTLLYCLEANFILES): Add arm_abs_global
11236 * Makefile.in: Regenerate.
11237 * testsuite/arm_abs_global.s: New file.
11238 * testsuite/arm_abs_global.sh: Ditto.
11239 * testsuite/arm_abs_lib.s: Ditto.
11241 2010-02-11 Ian Lance Taylor <iant@google.com>
11243 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
11245 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
11246 Allocate_commons_task first.
11247 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
11248 task, rather than symtab_lock_.
11249 (Gc_process_relocs::~Gc_process_relocs): New function.
11250 (Gc_process_relocs::is_runnable): Check this_blocker_.
11251 (Gc_process_relocs::locks): Use next_blocker_ rather than
11253 (Scan_relocs::~Scan_relocs): New function.
11254 (Scan_relocs::is_runnable): Check this_blocker_ rather than
11256 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
11258 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
11259 fields. Add this_blocker_ and next_blocker_ fields. Adjust
11260 constructor accordingly.
11261 (class Gc_process_relocs): Likewise.
11262 (class Scan_relocs): Likewise.
11263 * common.h (class Allocate_commons_task): Remove symtab_lock_
11264 field, and corresponding constructor parameter.
11265 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
11267 (Allocate_commons_task::locks): Likewise.
11269 2010-02-11 Ian Lance Taylor <iant@google.com>
11271 * gold-threads.h (class Once): Define.
11272 (class Initialize_lock): Rewrite as child of Once.
11273 * gold-threads.cc (class Once_initialize): Define.
11274 (once_pointer_control): New static variable.
11275 (once_pointer, once_arg): New static variables.
11276 (c_run_once): New static function.
11277 (Once::Once, Once::run_once, Once::internal_run): New functions.
11278 (class Initialize_lock_once): Remove.
11279 (initialize_lock_control): Remove.
11280 (initialize_lock_pointer): Remove.
11281 (initialize_lock_once): Remove.
11282 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
11283 (Initialize_lock::initialize): Rewrite.
11284 (Initialize_lock::do_run_once): New function.
11285 * archive.cc (Archive::interpret_header): Only clear name if it is
11287 * fileread.cc: Include "gold-threads.h"
11288 (file_counts_lock): New static variable.
11289 (file_counts_initialize_lock): Likewise.
11290 (File_read::release): Only increment counts when using --stats.
11291 Use a lock around the increment.
11292 * parameters.cc (class Set_parameters_target_once): Define.
11293 (set_parameters_target_once): New static variable.
11294 (Parameters::Parameters): Move here from parameters.h.
11295 (Parameters::set_target): Rewrite.
11296 (Parameters::set_target_once): New function.
11297 (Parameters::clear_target): Move here and rewrite.
11298 * parameters.h (class Parameters): Update declarations. Add
11299 set_parameters_target_once_ field.
11300 (Parameters::Parameters): Move to parameters.cc.
11301 (Parameters::clear_target): Likewise.
11302 * readsyms.cc (Read_symbols::do_group): Create a Start_group
11304 (Start_group::~Start_group): New function.
11305 (Start_group::is_runnable): New function.
11306 (Start_group::locks, Start_group::run): New functions.
11307 (Finish_group::run): Change saw_undefined to size_t.
11308 * readsyms.h (class Start_group): Define.
11309 (class Finish_group): Change saw_undefined_ field to size_t.
11310 (Finish_group::Finish_group): Remove saw_undefined and
11311 this_blocker parameters. Change all callers.
11312 (Finish_group::set_saw_undefined): New function.
11313 (Finish_group::set_blocker): New function.
11314 * symtab.h (class Symbol_table): Change saw_undefined to return
11315 size_t. Change saw_undefined_ field to size_t.
11316 * target-select.cc (Set_target_once::do_run_once): New function.
11317 (Target_selector::Target_selector): Initialize set_target_once_
11318 field. Don't initialize lock_ and initialize_lock_ fields.
11319 (Target_selector::instantiate_target): Rewrite.
11320 (Target_selector::set_target): New function.
11321 * target-select.h (class Set_target_once): Define.
11322 (class Target_selector): Update declarations. Make
11323 Set_target_once a friend. Remove lock_ and initialize_lock_
11324 fields. Add set_target_once_ field.
11326 2010-02-10 Ian Lance Taylor <iant@google.com>
11328 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
11329 queueing any tasks.
11330 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
11331 (queue_middle_tasks): Add all blockers before queueing any tasks.
11332 (queue_final_tasks): Likewise.
11333 * token.h (Task_token::add_blockers): New function.
11334 * object.h (Input_objects::number_of_relobjs): New function.
11336 2010-02-10 Ian Lance Taylor <iant@google.com>
11338 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
11339 shared, not if not position independent.
11340 * x86_64.cc (Relocate::relocate_tls): Likewise.
11341 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
11342 (tls_pie_pic_test): New target.
11343 * testsuite/Makefile.in: Rebuild.
11345 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
11346 (tls_test_main_pie.o, tls_test_pie.o): New targets.
11347 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
11348 * testsuite/Makefile.in: Rebuild.
11350 2010-02-09 David S. Miller <davem@davemloft.net>
11352 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
11353 R_SPARC_RELATIVE using ->add_local_relative().
11354 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
11356 * output.h (Output_data_dynamic::add_section_size): New method
11357 that takes two Output_data objects.
11358 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
11359 entry param. Handle it in initializers.
11360 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
11361 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
11362 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
11364 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
11365 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
11366 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
11367 for dynrel_includes_plt.
11368 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11369 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11370 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
11372 (Target_sparc::do_finalize_sections): Update to pass true for
11373 dynrel_includes_plt.
11374 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
11375 output before .rela.plt
11376 (Target_powerpc::do_finalize_sections): Update to pass true for
11377 dynrel_includes_plt when 32-bit.
11379 2010-02-08 Doug Kwan <dougkwan@google.com>
11381 * arm.cc (Arm_relobj::simple_input_section_output_address): New
11383 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
11384 Arm_relobj::scan_section_for_cortex_a8_stubs,
11385 Arm_relobj::do_relocation_section): Instead of calling
11386 Output_section::output_address, use faster
11387 Arm_relobj::simple_input_section_output_address.
11389 2010-02-08 David S. Miller <davem@davemloft.net>
11391 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
11392 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
11393 relocation helper function.
11395 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
11396 just like R_SPARC_GOT{10,13,22}.
11397 (Target_sparc::Scan::local): Likewise.
11398 (Target_sparc::Relocate:relocate): Likewise.
11400 2010-02-06 Ian Lance Taylor <iant@google.com>
11402 * configure.ac: Rewrite targetobjs duplicate removal code to use
11403 only shell constructs.
11404 * configure: Rebuild.
11406 2010-02-05 Doug Kwan <dougkwan@google.com>
11409 * arm.cc (Arm_relobj::section_is_scannable): New method.
11410 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
11411 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
11413 2010-02-04 Doug Kwan <dougkwan@google.com>
11416 * arm-reloc-property.cc (cstdio): Include.
11417 * configure.ac (targetobjs): Remove duplicates.
11418 * configure: Regenerate.
11419 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
11420 big and little endian version for a given address size.
11422 2010-02-03 Doug Kwan <dougkwan@google.com>
11424 * arm-reloc-property.cc
11425 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11427 * arm-reloc-property.h
11428 (Arm_reloc_property_table::get_implemented_static_reloc_property):
11429 New method definition.
11430 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11432 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
11434 (GOT_PREL): Change implemented to Y.
11435 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
11436 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
11437 (Arm_relocate_functions::movw_abs_nc): Remove method.
11438 (Arm_relocate_functions::movt_abs): Ditto.
11439 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
11440 (Arm_relocate_functions::thm_movt_abs): Ditto.
11441 (Arm_relocate_functions::movw_rel_nc): Ditto.
11442 (Arm_relocate_functions::movw_rel): Ditto.
11443 (Arm_relocate_functions::movt_rel): Ditto.
11444 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
11445 (Arm_relocate_functions:thm_movw_rel): Ditto.
11446 (Arm_relocate_functions:thm_movt_rel): Ditto.
11447 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
11448 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
11449 New method definitions.
11450 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
11451 (Arm_relocation_functions::arm_grp_ldr): Ditto.
11452 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
11453 (Arm_relocation_functions::arm_grp_ldc): Ditto.
11454 (Target_arm::Relocate::relocate): Check for non-static or
11455 unimplemented relocation code and exit early. Change calls to
11456 Target_arm::reloc_uses_thumb_bit and
11457 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
11458 instead. Refactor code to handle similar relocations to increase
11459 code sharing. Remove check for unsupported relocation code in switch
11461 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
11462 relocation property table to find out size. Change error message to
11463 print out the name of a relocation code instead of the numeric value.
11464 (Target_arm::scan_reloc_for_stub): Use relocation property table
11465 instead of calling Target_arm::reloc_uses_thumb_bit().
11467 2010-02-02 Doug Kwan <dougkwan@google.com>
11469 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
11470 types of relaxed input section.
11472 2010-02-02 Doug Kwan <dougkwan@google.com>
11474 * Makefile.am (HFILES): Add arm-reloc-property.h.
11476 (TARGETSOURCES): Add arm-reloc-property.cc
11477 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
11478 (libgold_a_SOURCES): $(DEFFILES)
11479 * Makefile.in: Regenerate.
11480 * arm-reloc-property.cc: New file.
11481 * arm-reloc-property.h: New file.
11482 * arm-reloc.def: New file.
11483 * arm.cc: Update comments.
11484 (arm-reloc-property.h): New included header.
11485 (arm_reloc_property_table): New global variable.
11486 (Target_arm::do_select_as_default_target): New method definition.
11487 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
11488 arm-reloc-property to targ_extra_obj.
11489 * parameters.cc (set_parameters_target): Call
11490 Target::select_as_default_target().
11491 * target.h (Target::select_as_default_target): New method definition.
11492 (Target::do_select_as_default_target): Same.
11494 2010-02-01 Doug Kwan <dougkwan@google.com>
11496 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
11497 first_output_text_section_.
11498 (Arm_exidx_fixup::first_output_text_section): New method definition.
11499 (Arm_exidx_fixup::first_output_text_section_): New data member.
11500 (Arm_exidx_fixup::process_exidx_section): Record the first text
11501 output section seen.
11502 (Arm_output_section::fix_exidx_coverage): Set correct linked section
11503 and entsize in output section header.
11505 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11507 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
11508 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
11509 (Arm_relocate_functions::thm_alu11): New Method.
11510 (Arm_relocate_functions::thm_pc8): New Method.
11511 (Arm_relocate_functions::thm_pc12): New Method.
11512 (Target_arm::Scan::local): Handle the relocations.
11513 (Target_arm::Scan::global): Likewise.
11514 (Target_arm::Relocate::relocate): Likewise.
11515 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11517 2010-01-29 Doug Kwan <dougkwan@google.com>
11519 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
11520 of relocation types as ld.
11522 2010-01-29 Doug Kwan <dougkwan@google.com>
11524 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
11526 (Arm_relocate_functions::thumb_branch_common): Ditto.
11527 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
11528 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
11529 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
11530 Arm_relocate_functions::jump24): Remove.
11531 (Target_arm::Relocate::relocate): Adjust code to call
11532 Arm_relocation_functions::arm_branch_common and
11533 Arm_relocation_functions::thumb_branch_common instead of their removed
11534 wrappers. Merge switch-cases together to reduce source code size.
11536 2010-01-29 Doug Kwan <dougkwan@google.com>
11538 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
11539 output_local_symbol_count_needs_update_.
11540 (Arm_relobj::output_local_symbol_count_needs_update,
11541 Arm_relobj::set_output_local_symbol_count_needs_update,
11542 Arm_relobj::update_output_local_symbol_count): New methods.
11543 (Arm_relobj::output_local_symbol_count_needs_update_): New data
11545 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
11546 of pointed function as in a R_ARM_PREL31 relocation.
11547 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
11548 for output local symbol count updating.
11549 (Target_arm::do_relax): Update output local symbol counts in objects
11551 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
11553 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11555 * arm.cc: Added support for the ARM relocations:
11556 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
11557 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
11558 (Arm_relocate_functions::movw_rel_nc): Renamed (was
11560 (Arm_relocate_functions::movw_rel): New method.
11561 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
11562 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
11564 (Arm_relocate_functions::thm_movw_rel): New method.
11565 (Arm_relocate_functions::thm_movt_rel): Renamed (was
11567 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
11569 (Target_arm::Scan::global): Likewise.
11570 (Target_arm::Relocate::relocate): Likewise.
11571 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11574 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11576 * arm.cc: Added support for ARM group relocations.
11577 (Target_arm::reloc_needs_sym_origin): New method.
11578 (Arm_relocate_functions::calc_grp_kn): New method.
11579 (Arm_relocate_functions::calc_grp_residual): New method.
11580 (Arm_relocate_functions::calc_grp_gn): New method.
11581 (Arm_relocate_functions::arm_grp_alu): New Method.
11582 (Arm_relocate_functions::arm_grp_ldr): New Method.
11583 (Arm_relocate_functions::arm_grp_ldrs): New Method.
11584 (Arm_relocate_functions::arm_grp_ldc): New Method.
11585 (Target_arm::Scan::local): Handle the ARM group relocations.
11586 (Target_arm::Scan::global): Likewise.
11587 (Target_arm::Relocate::relocate): Likewise.
11588 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11591 2010-01-26 Doug Kwan <dougkwan@google.com>
11593 * arm.cc (set): Include.
11594 (class Arm_exidx_fixup): Change type of last_input_section_ to const
11596 (Arm_output_section::Text_section_list): New type.
11597 (Arm_output_section::append_text_sections_to_list): New method.
11598 (Arm_output_section::fix_exidx_coverage): Ditto.
11599 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
11600 (Arm_relobj::convert_input_section_to_relaxed_section): Use
11601 Relobj::set_section_offset() instead of
11602 Sized_relobj::invalidate_section_offset().
11603 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
11604 parameter for section headers. Ignore relocation sections for
11605 unallocated sections and EXIDX sections.
11606 (Target_arm::fix_exidx_coverage): New method.
11607 (Target_arm::output_section_address_less_than): New type.
11608 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
11609 linked text section instead of the EXIDX section.
11610 (Arm_output_section::create_stub_group): Add an assertion to check
11611 that this is not an EXIDX output section.
11612 (Arm_output_section::append_text_sections_to_list): New method.
11613 (Arm_output_section::fix_exidx_coverage): Ditto.
11614 (Arm_relobj::scan_sections_for_stubs): Adjust call to
11615 Arm_relobj::section_needs_reloc_stub_scanning.
11616 (Target_arm::do_relax): Fix EXIDX output section coverage in the
11618 (Target_arm::fix_exidx_coverage): New method.
11619 * object.h (Relobj::set_output_section): New method.
11620 (Sized_relobj::invalidate_section_offset): Remove method.
11621 (Sized_relobj::do_invalidate_section_offset): Remove method.
11622 (Sized_relobj::do_set_section_offset): Handle offset value -1.
11624 2010-01-25 Doug Kwan <dougkwan@google.com>
11626 * arm.cc (Arm_exidx_merged_section::do_output_offset):
11627 Fix warning due to signed and unsigned comparison on a 32-bit host.
11629 2010-01-22 Doug Kwan <dougkwan@google.com>
11631 * arm.cc (Target_arm::do_relax): Record an output section for section
11632 offset adjustment it contains any stub table that has changed.
11633 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
11634 offsets in an output section if necessary.
11635 * output.cc (Output_section::Output_section): Initialize
11636 section_offsets_need_adjustments_.
11637 (Output_section::add_input_section_for_script): Renamed to
11638 Output_section::add_simple_input_section.
11639 (Output_section::save_states): Add a comment.
11640 (Output_section::discard_states): New method defintion.
11641 (Output_section::adjust_section_offsets): Same.
11642 * output.h (Output_section::add_input_section_for_script): Renamed to
11643 Output_section::add_simple_input_section.
11644 (Output_section::discard_states): New method declaration.
11645 (Output_section::adjust_section_offsets): Same.
11646 (Output_section::section_offsets_need_adjustment,
11647 Output_section::set_section_offsets_need_adjustment): New method
11649 (Output_section::section_offsets_need_adjustment_): New data member.
11650 * script-sections.cc
11651 (Output_section_element_input::set_section_address): Adjust code for
11652 renaming of Output_section::add_input_section_for_script.
11653 (Orphan_output_section::set_section_address): Same.
11655 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11657 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
11658 Fix_v4bx enum values .
11659 * gold/options.h (General_options): New option definitions.
11660 (General_options::fix_v4bx): New method.
11661 (General_options::Fix_v4bx): New enum.
11662 * gold/options.cc (General_options::parse_fix_v4bx): New method.
11663 (General_options::parse_fix_v4bx_interworking): New method.
11665 2010-01-22 Doug Kwan <dougkwan@google.com>
11667 * arm.cc (Arm_exidx_fixup): New class.
11669 2010-01-21 Doug Kwan <dougkwan@google.com>
11671 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11673 (Arm_exidx_section_offset_map): New type.
11675 2010-01-21 Doug Kwan <dougkwan@google.com>
11677 * arm.cc (Arm_exidx_input_section): New class.
11678 (Arm_relobj::exidx_input_section_by_link,
11679 Arm_relobj::exidx_input_section_by_shndx,
11680 Arm_relobj::make_exidx_input_section): New methods.
11681 (read_arm_attributes_section): Remove.
11682 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11683 information about them.
11684 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11687 2010-01-20 Doug Kwan <dougkwan@google.com>
11689 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11690 Input_section_specifier to Section_id.
11691 (Target_arm::new_arm_input_section: Adjust code for change of key
11693 (Target_arm::find_arm_input_section): Ditto.
11694 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11695 (Section_id): Remove.
11696 (Garbage_collection::Section_id_hash): Remove.
11697 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11698 (Section_id): Remove.
11699 (Icf::Section_id_hash): Remove.
11700 * object.h (Section_id, Const_section_id, Section_id_hash,
11701 Const_section_id_hash): New type definitions.
11702 * output.cc (Output_section::add_relaxed_input_section): Change to
11703 use Const_section_id instead of Input_section_specifier as key type.
11704 (Output_section::add_merge_input_section): Ditto.
11705 (Output_section::build_relaxation_map): Change to use Section_id
11706 instead of Input_section_specifier as key type.
11707 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11709 (Output_section::convert_input_sections_to_relaxed_sections): Change
11710 to use Const_section_id instead of Input_section_specifier as key type.
11711 (Output_section::find_merge_section): Ditto.
11712 (Output_section::find_relaxed_input_section): Ditto.
11713 * output.h (Input_section_specifier): Remove class.
11714 (Output_section::Output_section_data_by_input_section_map): Change
11715 key type to Const_section_id.
11716 (Output_section::Output_relaxed_input_section_by_input_section_map):
11718 (Output_section::Relaxation_map): Change key type to Section_id.
11720 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11722 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11723 (class Arm_v4bx_stub): New class.
11724 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11725 (Stub_factory::make_arm_v4bx_stub): New method.
11726 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11727 (Stub_table::empty): Handle v4bx stubs.
11728 (Stub_table::add_arm_v4bx_stub): New method.
11729 (Stub_table::find_arm_v4bx_stub): New method.
11730 (Arm_relocate_functions::v4bx): New method.
11731 (Target_arm::fix_v4bx): New method.
11732 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11733 (Stub_table::relocate_stubs): Likewise.
11734 (Stub_table::do_write): Likewise.
11735 (Stub_table::update_data_size_and_addralign): Likewise.
11736 (Stub_table::finalize_stubs): Likewise.
11737 (Target_arm::Scan::local): Likewise.
11738 (Target_arm::Scan::global): Likewise.
11739 (Target_arm::do_finalize_sections): Likewise.
11740 (Target_arm::Relocate::relocate): Likewise.
11741 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11743 (Target_arm::scan_reloc_for_stub): Likewise.
11744 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11746 2010-01-19 Ian Lance Taylor <iant@google.com>
11748 * output.cc (Output_section_headers::do_sized_write): Write large
11749 segment count to sh_info field.
11750 (Output_file_header::do_sized_write): For large segment count,
11751 write PN_XNUM to e_phnum field.
11753 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11755 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11756 (Arm_relocate_functions::thm_jump8): New function.
11757 (Arm_relocate_functions::thm_jump11): New function.
11758 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11760 (Target_arm::Scan::global): Likewise.
11761 (Target_arm::Relocate::relocate): Likewise.
11762 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11765 2010-01-14 Doug Kwan <dougkwan@google.com>
11767 * arm.cc (map, utility): Include headers.
11768 (Target_arm::apply_cortex_a8_workaround): New method.
11769 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11770 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11771 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11772 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11773 the --[no-]fix-cortex-a8 command line options.
11774 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11775 (Target_arm::relocate_stub): Use addend in instruction template.
11776 * options.h (DEFINE_bool): Set the user-set flag.
11777 (General_options): Add --[no-]-fix-cortex options.
11778 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11779 : Update fast look-up map after conversion.
11781 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11783 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11784 in the first pass of do_layout.
11786 2010-01-13 Doug Kwan <dougkwan@google.com>
11788 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11789 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11790 apparent compiler problem of not folding static constant integral
11791 data members of elfcpp::Elf_sizes<32>.
11793 2010-01-13 Doug Kwan <dougkwan@google.com>
11795 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11796 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11797 Arm_relobj::scan_section_for_cortex_a8_erratum,
11798 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11799 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11800 sections to scan for relocation stubs into a new method
11801 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11802 relocation and Cortex-A8 stub scanning.
11803 (Target_arm::do_relax): Force stubs to be after stubbed sections
11804 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11805 the beginning of a new relaxation pass. Update a comment.
11806 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11808 2010-01-12 Ian Lance Taylor <iant@google.com>
11810 * target-reloc.h (visibility_error): New inline function.
11811 (relocate_section): Call visibility_error.
11812 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11813 (MOSTLYCLEANFILES): Likewise.
11814 (protected_4_pic.o, protected_3.err): New targets.
11815 * testsuite/protected_4.cc: New file.
11817 2010-01-12 Doug Kwan <dougkwan@google.com>
11819 * arm.cc (Cortex_a8_reloc): New class.
11820 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11821 and cortex_a8_relocs_info_.
11822 (Target_arm::fix_cortex_a8): New method definition.
11823 (Target_arm::Cortex_a8_relocs_info): New type.
11824 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11825 New data member declarations.
11826 (Target_arm::scan_reloc_for_stub): Record information about
11827 relocations for THUMB branches that might be exempted from the
11828 Cortex-A8 workaround.
11829 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11830 at the beginning of a relaxation pass.
11832 2010-01-12 Doug Kwan <dougkwan@google.com>
11834 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11835 (Arm_relobj::Mapping_symbol_position,
11836 Arm_reloj::Mapping_symbol_position_less,
11837 Arm_relobj::Mapping_symbols_info): New types.
11838 (Target_arm::is_mapping_symbol_name): New method definition.
11839 (Arm_relobj::do_count_local_symbols): Save information about mapping
11842 2010-01-11 Doug Kwan <dougkwan@google.com>
11844 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11845 Arm_relocate_functions::thumb32_branch_upper,
11846 Arm_relocate_functions::thumb32_branch_lower,
11847 Arm_relocate_functions::thumb32_cond_branch_offset,
11848 Arm_relocate_functions::thumb32_cond_branch_upper,
11849 Arm_relocate_functions::thumb32_cond_branch_lower,
11850 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11851 branch offset encoding.
11852 (Arm_relocate_functions::thumb_branch_common): Use new branch
11853 offset encoding methods to avoid code duplication.
11854 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11855 (Stub_addend_reader::operator()): Use new branch encoding method
11856 to avoid code duplication.
11858 2010-01-11 Doug Kwan <dougkwan@google.com>
11860 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11861 (Target_arm::do_finalize_sections): Define special EXIDX section
11862 symbols only if referenced.
11863 * gc.h (Garbage_collection::add_reference): New method.
11864 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11867 2010-01-11 Ian Lance Taylor <iant@google.com>
11869 * script.cc (Version_script_info::build_expression_list_lookup):
11870 Change complaing about duplicate wildcard match from error to
11873 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11875 (Version_script_info::Version_script_info): Initialize globs_,
11876 default_version_, default_is_global_, and exact_. Don't
11877 initialize globals_ or locals_.
11878 (Version_script_info::build_lookup_tables): Build local symbols
11880 (Version_script_info::unquote): New function.
11881 (Version_script_info::add_exact_match): New function.
11882 (Version_script_info::build_expression_list_lookup): Remove lookup
11883 parameter. Add is_global parameter. Change all callers. Handle
11884 wildcard pattern specially. Unquote pattern. Call
11886 (Version_script_info::get_name_to_match): New function.
11887 (Version_script_info::get_symbol_version): New function.
11888 (Version_script_info::get_symbol_version_helper): Remove.
11889 (Version_script_info::check_unmatched_names): Call unquote.
11890 * script.h (class Version_script_info): Change get_symbol_version
11891 to be non-inline and add is_global parameter; change all callers.
11892 Rewrite symbol_is_local. Update declarations. Define struct
11893 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11894 Remove globals_ and locals_ members. Add exact_, globs_,
11895 default_version_, is_global_.
11896 (Version_script_info::Glob): Remove pattern, add expression and
11897 is_global. Update constructor. Change all callers.
11898 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11900 (Versions::symbol_section_contents): If a symbol is undefined, or
11901 defined in a dynamic object, set the version index to
11903 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11905 (Symbol_table::add_from_pluginobj): Likewise.
11906 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11908 2010-01-11 Doug Kwan <dougkwan@google.com>
11910 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11911 (incremental_dump_LDADD): Add linking option for libintl.
11912 * Makefile.in: Regenerate.
11914 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11917 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11919 * testsuite/Makefile.in: Regenerated.
11921 2010-01-10 Doug Kwan <dougkwan@google.com>
11923 * options.h (DEFINE_var): Use parentheses around argument varname__
11924 in macro body to avoid any unintended subsequent substitutions.
11926 2010-01-10 Ian Lance Taylor <iant@google.com>
11928 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11929 candidates before doing symbol resolution.
11931 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11932 ODR candidates if only one is weak.
11934 2010-01-08 Ian Lance Taylor <iant@google.com>
11936 * script.cc (Version_script_info::build_expression_list_lookup):
11937 Don't warn about ambiguous version, just record the ambiguity.
11938 (Version_script_info::get_symbol_version_helper): Give error if
11939 version is ambiguous.
11941 2010-01-08 Doug Kwan <dougkwan@google.com>
11943 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11944 prev_data_size_ and prev_addralign_. Remove initializer for
11945 deleted data member has_been_changed_.
11946 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11947 to determine if the table is empty.
11948 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11950 (Stub_table::add_reloc_stub): Define method in class definition
11951 instead of just declaring it there.
11952 (Stub_table::add_cortex_a8_stub): New method definition.
11953 (Stub_table::update_data_size_and_addralign): Ditto.
11954 (Stub_table::finalize_stubs): Ditto.
11955 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11956 (Stub_table::do_addralign_): Return address alignment in the
11957 (Stub_table::do_reset_address_and_file_offset): Define method in
11958 class definition instead of declaring it there. Set current data
11959 size to be the data size of the previous pass.
11960 (Stub_table::set_final_data_size): Use current data size as the
11962 (Stub_table::relocate_stub): Change parameter type of stub from
11963 Reloc_stub pointer to Stub pointer.
11964 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11965 (Stub_table::Cortex_a8_stub_list): New typedef.
11966 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11967 Stub_table::prev_addralign_): New data member.
11968 (Arm_relobj::Arm_relobj): Initialize data member
11969 section_has_cortex_a8_workaround_.
11970 (Arm_relobj::section_has_cortex_a8_workaround,
11971 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11973 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11975 (Target_arm::relocate_stub): Change parameter type of stub from
11976 Reloc_stub pointer to Stub pointer.
11977 (Insn_template::size, Insn_template::alignment): Handle
11978 THUMB16_SPECIAL_TYPE.
11979 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11980 Stub_table::update_data_size_and_addralign,
11981 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11983 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11984 (Stub_table::do_write): Ditto.
11985 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11987 2010-01-08 Ian Lance Taylor <iant@google.com>
11990 * symtab.h (class Symbol): Remove fields is_target_special_ and
11991 has_plt_offset_. Add field is_defined_in_discarded_section_.
11992 (Symbol::is_defined_in_discarded_section): New function.
11993 (Symbol::set_is_defined_in_discarded_section): New function.
11994 (Symbol::has_plt_offset): Rewrite.
11995 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11996 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11997 Don't initialize is_target_special_ or has_plt_offset_.
11998 Initialize is_defined_in_discarded_section_.
11999 (Symbol_table::add_from_relobj): If appropriate, set
12000 is_defined_in_discarded_section.
12001 * resolve.cc (Symbol::override_base_with_special): Don't test
12002 is_target_special_. Change has_plt_offset_ to has_plt_offset().
12003 * target-reloc.h (relocate_section): Do special handling for
12004 symbols defined in discarded sections for global symbols as well
12007 2010-01-08 Ian Lance Taylor <iant@google.com>
12009 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
12010 the SHT_SYMTAB case.
12012 2010-01-08 Ian Lance Taylor <iant@google.com>
12014 * object.cc (Sized_relobj::do_layout): Don't get confused if
12015 layout_eh_frame returns NULL.
12017 2010-01-08 Ian Lance Taylor <iant@google.com>
12020 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
12021 dynamic symbol table, use the normal symbol table.
12022 (Sized_dynobj::do_read_symbols): Remove assertion about type of
12025 2010-01-08 Ian Lance Taylor <iant@google.com>
12028 * layout.cc (Layout::include_section): Remove .gnu_debuglink
12031 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
12033 * version.cc (print_version): Change to "Copyright 2010".
12035 2010-01-08 Ian Lance Taylor <iant@google.com>
12039 * i386.cc (class Target_i386): Change return type of plt_section
12041 (class Output_data_plt_i386): Add tls_desc_rel_ field.
12042 (Output_data_plt_i386::Output_data_plt_i386): Initialize
12043 tls_desc_rel_ field.
12044 (Output_data_plt_i386::rel_tls_desc): New function.
12045 (Target_i386::rel_tls_desc_section): New function.
12046 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
12047 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
12048 R_386_TLS_DESC reloc in rel_tls_desc_section.
12049 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
12050 Define struct Tlsdesc_info.
12051 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
12052 (Target_x86_64::do_reloc_symbol_index): New function.
12053 (Target_x86_64::add_tlsdesc_info): New function.
12054 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
12055 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
12056 tlsdesc_rel_ field.
12057 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
12059 (Output_data_plt_x86_64::rela_tlsdesc): New function.
12060 (Target_x86_64::rela_tlsdesc_section): New function.
12061 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
12063 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
12064 (Target_x86_64::do_reloc_addend): New function.
12065 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
12066 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
12067 declarations. Define TARGET_CODE. Add arg field to u1_ union.
12068 (Output_reloc::type): New function.
12069 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
12070 (Output_reloc::is_target_specific): New function.
12071 (Output_reloc::target_arg): New function.
12072 (class Output_reloc) [SHT_RELA]: Add four new constructors for
12073 absolute relocs and target specific relocs.
12074 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
12075 add_target_specific.
12076 (class Output_data_reloc) [SHT_RELA]: Likewise.
12077 * output.cc (Output_reloc::Output_reloc): Add four new versions
12078 for absolute relocs and target specific relocs.
12079 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
12080 (Output_reloc::get_symbol_index): Likewise.
12081 (Output_reloc::local_section_offset): Check that local_sym_index_
12082 is not TARGET_CODE or 0.
12083 (Output_reloc::symbol_value): Likewise.
12084 (Output_reloc::write) [SHT_RELA]: Call target for target specific
12086 * target.h (class Target): Add reloc_symbol_index and reloc_addend
12087 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
12089 * layout.cc (add_target_dynamic_tags): Use output section for
12090 DT_PLTRELSZ and DT_JMPREL.
12092 2010-01-07 Ian Lance Taylor <iant@google.com>
12095 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
12097 (class Output_data_reloc_generic): Define.
12098 (class Output_data_reloc_base): Change base class to
12099 Output_data_reloc_generic. Change add() method to call
12100 bump_relative_reloc_count for a relative reloc. Remove
12101 sort_relocs_ field.
12102 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
12104 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
12105 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
12107 * layout.h (class Layout): Update declaration.
12109 2010-01-07 Ian Lance Taylor <iant@google.com>
12111 * output.h (class Output_data): Add const version of
12112 output_section and do_output_section.
12113 (class Output_section_data): Add const version of
12115 (class Output_section): Likewise.
12116 * layout.cc (Layout::add_target_dynamic_tags): New function.
12117 * layout.h (class Layout): Update declarations.
12118 * arm.cc (Target_arm::do_finalize_sections): Use
12119 add_target_dynamic_tags.
12120 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12121 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12122 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12123 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12125 2010-01-07 Ian Lance Taylor <iant@google.com>
12128 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
12131 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
12132 Ian Lance Taylor <iant@google.com>
12135 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
12136 Xindex::read_symtab_xindex.
12138 2010-01-07 Doug Kwan <dougkwan@google.com>
12140 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
12141 (Insn_template::thumb16_bcond_insn): New method declaration.
12142 (Insn_template): Fix spelling.
12143 (Stub::thumb16_special): New method declaration.
12144 (Stub::do_write): Define virtual method which was previously pure
12146 (Stub::do_thumb16_special): New method declaration.
12147 (Stub::do_fixed_endian_write): New template member.
12148 (Reloc_stub::do_write): Remove.
12149 (Reloc_stub::do_fixed_endian_write): Remove.
12150 (Cortex_a8_stub): New class definition.
12151 (Stub_factory::make_cortex_a8_stub): New method definition.
12152 (Stub_factory::Stub_factory): Add missing static storage class
12153 qualifier for elf32_arm_stub_a8_veneer_blx.
12155 2010-01-07 Ian Lance Taylor <iant@google.com>
12158 * options.h (class General_options): Add --warn-unresolved-symbols
12159 and --error-unresolved-symbols.
12160 * errors.cc (Errors::undefined_symbol): Implement
12161 --warn-unresolved-symbols.
12163 * options.h (class General_options): Add -z text and -z textoff.
12164 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
12166 2010-01-06 Sriraman Tallam <tmsriram@google.com>
12168 * gc.h (Garbage_collection::Cident_section_map): New typedef.
12169 (Garbage_collection::cident_sections): New function.
12170 (Garbage_collection::add_cident_section): New function.
12171 (Garbage_collection::cident_sections_): New member.
12172 (gc_process_relocs): Add references to sections whose names are C
12174 * gold.h (cident_section_start_prefix): New constant.
12175 (cident_section_stop_prefix): New constant.
12176 (is_cident): New function.
12177 * layout.cc (Layout::define_section_symbols): Replace string constants
12178 with the newly defined constants.
12179 * object.cc (Sized_relobj::do_layout): Track sections whose names are
12181 * testsuite/Makefile.am: Add gc_orphan_section_test.
12182 * testsuite/Makefile.in: Regenerate.
12183 * testsuite/gc_orphan_section_test.cc: New file.
12184 * testsuite/gc_orphan_section_test.sh: New file.
12186 2010-01-06 Ian Lance Taylor <iant@google.com>
12189 * options.h (class General_options): Add --warn-shared-textrel.
12190 * layout.cc (Layout::finish_dynamic_section): Implement
12191 --warn-shared-textrel.
12194 * options.h (class General_options): Add --warn-multiple-gp.
12196 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12198 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
12199 $(THREADSLIB) and $(LIBDL).
12200 * Makefile.in: Rebuild.
12202 2010-01-06 Ian Lance Taylor <iant@google.com>
12205 * options.cc (General_options::parse_section_start): New function.
12206 (General_options::section_start): New function.
12207 (General_options::General_options): Initialize all members.
12208 * options.h: Include <map>
12209 (class General_options): Add --section-start. Add section_starts_
12211 * layout.cc (Layout::attach_allocated_section_to_segment): If
12212 --section-start was used, set the address of the segment. Remove
12213 local sort_sections.
12214 (Layout::relaxation_loop_body): If the address of the load segment
12215 has been set by --section-start, don't use it.
12216 * output.h (Output_segment::update_flags_for_output_section): New
12218 * output.cc (Output_segment::add_output_section): Call
12219 update_flags_for_output_section.
12221 2010-01-05 Ian Lance Taylor <iant@google.com>
12224 * options.h (class General_options): Add --undefined-version.
12225 * script.cc (struct Version_expression): Add was_matched_by_symbol
12227 (Version_script_info::matched_symbol): New function.
12228 (Version_script_info::get_symbol_version_helper): Call
12230 (Version_script_info::check_unmatched_names): New function.
12231 * script.h (class Version_script_info): Update declarations.
12232 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
12234 * options.h (class General_options): Use DEFINE_bool_alias for
12235 allow_multiple_definition.
12236 * resolve.cc (Symbol_table::should_override): Don't test
12237 allow_multiple_definition.
12240 * options.h (class General_options): Add --cref.
12241 * main.cc (main): Print cref table if --cref. Don't close mapfile
12242 until after printing cref table.
12243 * cref.cc: Include "symtab.h".
12244 (class Cref_inputs): Define Cref_table_compare and Cref_table.
12245 (Cref_table_compare::operator()): New function.
12246 (Cref_inputs::gather_cref): New function.
12247 (filecol): New static const.
12248 (Cref_inputs::print_cref): New function.
12249 (Cref::print_cref): New function.
12250 * cref.h: Include <cstdio>.
12251 (class Cref): Update declarations.
12252 * mapfile.h (Mapfile::file): New function.
12253 * object.h (class Object): Define Symbols. Declare virtual
12254 do_get_global_symbols.
12255 (Object::get_global_symbols): New function.
12256 * object.cc (Input_objects::add_object): Pass object to cref_ if
12258 (Input_objects::archive_start): Likewise.
12259 (Input_objects::archive_stop): Likewise.
12260 (Input_objects::print_cref): New function.
12261 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
12262 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
12264 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
12266 * plugin.h (class Sized_pluginobj): Update declarations.
12268 2010-01-05 Ian Lance Taylor <iant@google.com>
12270 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
12271 to is_default_version. Rename insdef to insdefault.
12272 (Symbol_table::add_from_relobj): Rename def to is_default_version
12273 and local to is_forced_local.
12274 (Symbol_table::add_from_pluginobj): Likewise.
12275 (Symbol_table::add_from_dynobj): Likewise.
12276 (Symbol_table::define_special_symbol): Rename insdef to
12279 2010-01-04 Ian Lance Taylor <iant@google.com>
12282 * options.h (class General_options): Add
12283 --allow-multiple-definition and -z muldefs.
12284 * resolve.cc (Symbol_table::should_override): Don't warn about a
12285 multiple symbol definition if --allow-multiple-definition or -z
12289 * options.h (class General_options): Add --add-needed and
12290 --copy-dt-needed-entries. Tweak --as-needed help entry.
12291 * object.cc (Input_objects::check_dynamic_dependencies): Give an
12292 error if --copy-dt-needed-entries aka --add-needed is used and
12293 would cause a change in behaviour.
12296 * options.h (class General_options): Add -G as a short version of
12297 --shared. Add no-op options -assert, -g, and -i.
12299 2010-01-04 Sriraman Tallam <tmsriram@google.com>
12301 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
12302 check for .text or .gnu.linkonce.t sections.
12303 * icf.cc (Icf::find_identical_sections): Ditto.
12304 Change the detection for mangled function name within the section
12306 * icf.h (is_section_foldable_candidate): New function.
12308 2009-12-30 Ian Lance Taylor <iant@google.com>
12311 * options.h (class General_options): Permit two dashes with
12312 --retain-symbols-file.
12314 2009-12-30 Ian Lance Taylor <iant@google.com>
12317 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
12318 don't put the file header and segment headers in the text
12322 * common.cc (Sort_commons::operator()): Stabilize sort when both
12324 (Symbol_table::do_allocate_commons_list): When allocating common
12325 symbols, skip a symbol which is no longer common.
12326 * symtab.h (Symbol::is_common): Test whether the symbol comes from
12327 an object before checking its type.
12328 * testsuite/common_test_2.c: New file.
12329 * testsuite/common_test_3.c: New file.
12330 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
12331 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
12332 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
12333 (common_test_2_pic.o, common_test_2.so): New targets.
12334 (common_test_3_pic.o, common_test_3.so): New targets.
12335 * testsuite/Makefile.in: Rebuild.
12338 * script.cc (read_input_script): If we see a new SECTIONS clause,
12339 and we have added an input section, give an error.
12340 * layout.h (class Layout): Add have_added_input_section function.
12341 Add have_added_input_section_ field.
12342 * layout.cc (Layout::Layout): Initialize
12343 have_added_input_section_.
12344 (Layout::layout): Set have_added_input_section_.
12345 (Layout::layout_eh_frame): Likewise.
12347 2009-12-30 Ian Lance Taylor <iant@google.com>
12350 * options.h (class General_options): Add --sort-common option.
12351 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
12352 * common.cc (Sort_common): Add sort_order parameter to
12353 constructor. Add sort_order_ field.
12354 (Sort_commons::operator): Check sort_order_.
12355 (Symbol_table::allocate_commons): Determine the sort order.
12356 (Symbol_table::do_allocate_commons): Add sort_order parameter.
12357 Change all callers.
12358 (Symbol_table::do_allocate_commons_list): Likewise.
12360 2009-12-30 Ian Lance Taylor <iant@google.com>
12363 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
12364 symbols from this object, don't change the visibility of an
12366 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
12368 2009-12-30 Ian Lance Taylor <iant@google.com>
12371 * script.h (class Version_script_info): Define Language enum.
12372 Update declarations. Define Glob, Exact, and Lookup types. Add
12373 new fields globals_, locals_, and is_finalized_.
12374 * script.cc: Various formatting fixes.
12375 (class Parser_closure): Change language_stack_ from a vector of
12376 std::string to one of Version_script_info::Language. Adjust all
12378 (class Lazy_demangler): Remove.
12379 (struct Version_expression): Change language from std::string to
12380 Version_script_info::Language.
12381 (Version_script_info::Version_script_info): New function.
12382 (Version_script_info::~Version_script_info): Don't call clear.
12383 (Version_script_info::finalize): New function.
12384 (Version_script_info::build_lookup_tables): New function.
12385 (Version_script_info::build_expression_list_lookup): New
12387 (Version_script_info::get_symbol_version_helper): Rewrite to use
12389 (Version_script_info::print_expression_list): Adjust to use
12390 Version_script_info::Language.
12391 (script_push_lex_into_version_mode): Check that the version script
12392 has not been finalized.
12393 (version_script_push_lang): Change language string to
12394 Version_script_info::Language.
12395 * options.cc (Command_line::version_script): New function.
12396 * options.h (class General_options): Add finalize_dynamic_list
12397 function. Change version_script from declaration to definition.
12398 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
12399 * testsuite/version_script.map: Remove duplicate def of foo.
12400 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
12401 version_script.map.
12402 * testsuite/Makefile.in: Rebuild.
12404 2009-12-30 Ian Lance Taylor <iant@google.com>
12407 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
12408 if the input symbol index is 0, make the output symbol index 0.
12410 2009-12-30 Ian Lance Taylor <iant@google.com>
12413 * options.h (class General_options): Add -x/--discard-all.
12414 * object.cc (Sized_relobj::do_count_local_symbols): Handle
12415 --discard-all. If the local symbol needs a dynamic entry, check
12416 that before handling --discard-locals.
12418 2009-12-30 Ian Lance Taylor <iant@google.com>
12421 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
12423 (Output_segment::add_output_section): Don't change the flags if
12424 the type is PT_TLS.
12427 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
12428 GNU hash table if they need a dynamic value. Otherwise, don't add
12429 them if they are defined in a dynamic object or are forced local.
12431 2009-12-29 Ian Lance Taylor <iant@google.com>
12434 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
12435 .gnu.hash table for a 32-bit target.
12438 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
12439 regular and a dynamic object only needs a dynamic symbol table
12440 entry if it is externally visible.
12443 * i386.cc (class Target_i386): Initialize global_offset_table_ in
12444 constructor. Add global_offset_table_ field.
12445 (Target_i386::got_section): Set global_offset_table_.
12446 (Target_i386::do_finalize_sections): Set global_offset_table_
12448 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
12449 in constructor. Add global_offset_table_ field.
12450 (Target_x86_64::got_section): Set global_offset_table_.
12451 (Target_x86_64::do_finalize_sections): Set global_offset_table_
12454 * layout.cc (Layout::Layout): Initialize increase_relro_.
12455 (Layout::get_output_section): Add is_relro, is_last_relro, and
12456 is_first_non_relro parameters. Change all callers.
12457 (Layout::choose_output_section): Likewise.
12458 (Layout::add_output_section_data): Likewise.
12459 (Layout::make_output_section): Likewise.
12460 (Layout::set_segment_offsets): Clear increase_relro when using a
12462 * layout.h (class Layout): Add increase_relro method. Add
12463 increase_relro_ field. Update declarations.
12464 * output.cc (Output_section::Output_section): Initialize
12465 is_last_relro_ and is_first_non_relro_.
12466 (Output_segment::add_output_section): Group relro sections is
12467 do_sort is true. Handle is_last_relro and is_first_non_relro.
12468 (Output_segment::maximum_alignment): Remove relro handling.
12469 (Output_segment::set_section_addresses): Add increase_relro
12470 parameter. Change all callers. Add initial alignment to align
12471 relro sections on separate page. Remove old relro handling.
12472 (Output_segment::set_section_list_addresses): Remove in_relro
12473 parameter. Change all callers.
12474 (Output_segment::set_offset): Add increase parameter. Change all
12475 callers. Remove old relro handling.
12476 * output.h (class Output_section): Add new methods: is_last_relro,
12477 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
12478 Add is_last_relro_ and is_first_non_relro_ fields.
12479 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
12480 Create separate .got.plt section. Call increase_relro.
12481 * x86_64.cc (Target_x86_64::got_section): Likewise.
12482 * testsuite/relro_script_test.t: Add .got.plt.
12485 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
12486 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
12487 (Layout::finalize): Call set_dynamic_symbol_size.
12488 (Layout::set_dynamic_symbol_size): New function.
12489 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
12490 set_dynamic_symbol_size.
12493 * output.h (class Output_section): Add is_entsize_zero_ field.
12494 * output.cc (Output_section::Output_section): Initialize
12496 (Output_section::set_entsize): If two different entsizes are
12497 requested, force it to zero.
12498 (Output_section::add_input_section): Set flags for .debug_str
12499 before updating section flags. Set entsize.
12500 (Output_section::update_flags_for_input_section): Set SHF_MERGE
12501 and SHF_STRING if all input sections have those flags.
12503 2009-12-29 Rafael Espindola <espindola@google.com>
12505 * main.cc (main): Fix the sys time reporting.
12506 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
12509 2009-12-29 Sriraman Tallam <tmsriram@google.com>
12511 * options.cc (General_options::parse_version): Allow -v to exit
12512 without an error if there is nothing to link.
12514 2009-12-29 Ian Lance Taylor <iant@google.com>
12516 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
12517 using a version of gcc before 4.1.
12518 * configure: Rebuild.
12520 2009-12-28 Chris Demetriou <cgd@google.com>
12522 * attributes.cc (Output_attributes_section_data::do_write): Use
12523 std::vector::front rather than std::vector::data.
12525 2009-12-28 Ian Lance Taylor <iant@google.com>
12527 * symtab.h (class Symbol_table): Add enum Defined.
12528 * resolve.cc (Symbol_table::should_override): Add defined
12529 parameter. Change all callers. Test whether object is NULL
12530 before calling a method on it.
12531 (Symbol_table::report_resolve_problem): Add defined parameter.
12532 Change all callers.
12533 (Symbol_table::should_override_with_special): Likewise.
12534 * symtab.cc (Symbol_table::define_in_output_data): Add defined
12535 parameter. Change all callers.
12536 (Symbol_table::do_define_in_output_data): Likewise.
12537 (Symbol_table::define_in_output_segment): Likewise.
12538 (Symbol_table::do_define_in_output_segment): Likewise.
12539 (Symbol_table::define_as_constant): Likewise.
12540 (Symbol_table::do_define_as_constant): Likewise.
12541 * script.h (class Symbol_assignment): Add is_defsym parameter to
12542 constructor; change all callers.
12543 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
12544 parameter. Change all callers. Add is_defsym_ field.
12545 (class Parser_closure): Add parsing_defsym parameter to
12546 constructor; change all callers. Add parsing_defsym accessor
12547 function. Add parsing_defsym_ field.
12549 2009-12-28 Ian Lance Taylor <iant@google.com>
12551 * gold.cc (queue_middle_tasks): Fix formatting.
12552 * object.cc (Relobj::is_section_name_included): Likewise.
12554 2009-12-23 Ian Lance Taylor <iant@google.com>
12556 * i386.cc (Target_i386::do_calls_non_split): Recognize
12557 -fsplit-stack prologue for a function with a static chain.
12558 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
12559 -fsplit-stack prologue when using %r11.
12561 2009-12-21 Sriraman Tallam <tmsriram@google.com>
12563 * options.cc (General_options::parse_version): Make -v continue and do
12564 the link like GNU ld does.
12566 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
12568 * Makefile.am (CCFILES): Add timer.cc.
12569 (HFILES): Add timer.h.
12570 * configure.ac: Check for sysconf and times.
12571 * main.cc: include timer.h.
12572 (main): Use Timer instead of get_run_time.
12575 * workqueue.cc: include timer.h.
12576 (Workqueue::find_and_run_task):
12577 Report user, sys and wall time.
12578 * Makefile.in: Regenerate.
12579 * config.in: Regenerate.
12580 * configure: Regenerate.
12582 2009-12-16 Doug Kwan <dougkwan@google.com>
12584 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
12586 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
12587 relaxed input sections.
12588 * output.cc (Output_section::find_relaxed_input_section): Change
12589 return type to Output_relaxed_input_section pointer. Adjust code
12590 for new type of relaxed_input_section_map_.
12591 * output.h (Output_section::find_relaxed_input_section): Change
12592 return type to Output_relaxed_input_section pointer.
12593 (Output_section::Output_relaxed_input_section_by_input_section_map):
12595 (Output_section::relaxed_input_section_map_): Change type to
12596 Output_section::Output_relaxed_input_section_by_input_section_map.
12597 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
12600 2009-12-15 Ian Lance Taylor <iant@google.com>
12602 * layout.cc (Layout::create_shstrtab): Only write out after input
12603 sections if we are compressing debug sections.
12605 2009-12-15 Ian Lance Taylor <iant@google.com>
12607 * archive.cc (Archive::add_symbols): Only look up a symbol without
12608 a version if there is, in fact, a version.
12610 2009-12-14 Ian Lance Taylor <iant@google.com>
12612 Revert -Wshadow changes, all changes from:
12613 2009-12-11 Doug Kwan <dougkwan@google.com>
12614 2009-12-11 Nick Clifton <nickc@redhat.com>
12615 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
12617 2009-12-11 Doug Kwan <dougkwan@google.com>
12619 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
12621 * attributes.cc (Object_attribute::size): Ditto.
12622 (Attributes_section_data::size): Ditto.
12623 (Attributes_section_data::Attributes_section_data): Ditto.
12624 (Output_attributes_section_data::do_write): Ditto.
12625 * attributes.h (Object_attribute::set_type): Ditto.
12626 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
12628 2009-12-11 Nick Clifton <nickc@redhat.com>
12630 * archive.cc: Fix shadowed variable warnings.
12631 * arm.cc: Likewise.
12632 * compressed_output.cc: Likewise.
12633 * compressed_output.h: Likewise.
12634 * configure: Likewise.
12635 * dwarf_reader.cc: Likewise.
12636 * dynobj.cc: Likewise.
12637 * dynobj.h: Likewise.
12638 * ehframe.cc: Likewise.
12639 * ehframe.h: Likewise.
12640 * errors.cc: Likewise.
12641 * expression.cc: Likewise.
12642 * fileread.cc: Likewise.
12643 * fileread.h: Likewise.
12644 * freebsd.h: Likewise.
12645 * i386.cc: Likewise.
12646 * icf.cc: Likewise.
12647 * incremental.h: Likewise.
12648 * layout.cc: Likewise.
12649 * layout.h: Likewise.
12650 * mapfile.cc: Likewise.
12651 * merge.cc: Likewise.
12652 * merge.h: Likewise.
12653 * object.cc: Likewise.
12654 * object.h: Likewise.
12655 * options.h: Likewise.
12656 * output.cc: Likewise.
12657 * output.h: Likewise.
12658 * parameters.cc: Likewise.
12659 * plugin.cc: Likewise.
12660 * powerpc.cc: Likewise.
12661 * reduced_debug_output.cc: Likewise.
12662 * reduced_debug_output.h: Likewise.
12663 * reloc.cc: Likewise.
12664 * reloc.h: Likewise.
12665 * resolve.cc: Likewise.
12666 * script-sections.cc: Likewise.
12667 * script.cc: Likewise.
12668 * script.h: Likewise.
12669 * sparc.cc: Likewise.
12670 * symtab.cc: Likewise.
12671 * symtab.h: Likewise.
12672 * target-select.cc: Likewise.
12673 * target-select.h: Likewise.
12674 * token.h: Likewise.
12675 * workqueue.cc: Likewise.
12676 * workqueue.h: Likewise.
12677 * x86_64.cc: Likewise.
12679 2009-12-10 Doug Kwan <dougkwan@google.com>
12681 * arm.cc (attributes.h): New include.
12682 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12683 (Arm_relobj::~Arm_relobj): Delete object pointed by
12684 attributes_section_data_.
12685 (Arm_relobj::attributes_section_data): New method definition.
12686 (Arm_relobj::attributes_section_data_): New data member declaration.
12687 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12688 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12689 attributes_section_data_.
12690 (Arm_dynobj::attributes_section_data): New method definition.
12691 (Arm_dynobj::attributes_section_data_): New data member declaration.
12692 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12693 initialization value of may_use_blx_ to false.
12694 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12695 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12696 object attributes to compute results instead of hard-coding.
12697 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12698 Target_arm::get_secondary_compatible_arch,
12699 Target_arm::set_secondary_compatible_arch
12700 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12701 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12702 New method declarations.
12703 (Target_arm::get_aeabi_object_attribute): New method definition.
12704 (Target_arm::attributes_section_data_): New data member declaration.
12705 (read_arm_attributes_section): New template definition.
12706 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12707 (Arm_dynobj::do_read_symbols): Ditto.
12708 (Target_arm::do_finalize_sections): Merge attributes sections from
12709 input. Check for BLX use after attributes section merging.
12710 Fix __exidx_start and __exidx_end visibility. Create an
12711 .ARM.attributes section if necessary.
12712 (Target_arm::get_secondary_compatible_arch,
12713 Target_arm::set_secondary_compatible_arch,
12714 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12715 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12716 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12717 New method definitions.
12719 2009-12-09 Ian Lance Taylor <iant@google.com>
12721 * plugin.cc (Plugin::load): Don't cast from void* to a function
12724 2009-12-09 Ian Lance Taylor <iant@google.com>
12726 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12727 information fields.
12729 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12731 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12732 Replace two_file_shared_1.so with two_file_shared_2.so.
12733 * testsuite/Makefile.in: Regenerated.
12735 2009-12-08 Doug Kwan <dougkwan@google.com>
12737 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12738 (HFILES): Add attributes.h and int_encoding.h.
12739 * Makefile.in: Regenerate.
12740 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12741 function definitions to int_encoding.cc
12742 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12743 prototypes to int_encoding.h
12744 * reduced_debug_output.cc (int_encoding.h): New include.
12745 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12746 function definitions to int_encoding.cc
12747 (insert_into_vector, read_from_pointer): Move template definitions to
12749 * attributes.cc: New file.
12750 * attributes.h: New file.
12751 * int_encoding.cc: New file.
12752 * int_encoding.h: New file.
12754 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12757 * incremental-dump.cc (dump_incremental_inputs): New.
12758 (main): Use dump_incremental_inputs.
12760 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12763 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12764 checking elfcpp::STT_FUNC.
12765 (Target_i386::Relocate::relocate): Likewise.
12766 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12768 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12769 symbols from shared libraries into normal FUNC symbols.
12771 * symtab.h (Symbol): Add is_func and use it.
12773 2009-12-05 Doug Kwan <dougkwan@google.com>
12775 * arm.cc (Target_arm::arm_info): Initialize new fields
12776 attributes_section and attributes_vendor.
12777 * i386.cc (Target_i386::i386_info): Same.
12778 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12779 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12780 fields attributes_section and attributes_vendor.
12781 * sparc.cc (Target_sparc::sparc_info): Same.
12782 * target.h (Target::attributes_section, Target::attributes_vendor,
12783 Target::is_attributes_section, Target::attribute_arg_type,
12784 Target::attributes_order): New method definitions.
12785 (Target::Target_info::attributes_section,
12786 Target::Target_info::attributes_vendor): New fields.
12787 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12788 virtual method definitions.
12789 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12790 attributes_section and attributes_vendor.
12791 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12793 2009-12-05 Doug Kwan <dougkwan@google.com>
12795 * arm.cc: Update comments about interworking and stub generation.
12796 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12797 considered as non-PIC.
12798 (Arm_relocate_functions::base_abs): Fix formatting.
12799 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12800 of function to use GOT entry address instead of offset.
12801 (Target_arm::Scan::global): Issue an error if a symbol would need a
12802 PLT does not get one because it is untyped. Remove code to create
12803 dynamic symbols for relative branches.
12804 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12805 takes unsigned integer instead of boolean.
12807 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12809 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12810 (two_file_test_LDADD): Likewise.
12811 (common_test_1_LDADD): Likewise.
12812 (exception_test_LDADD) Likewise.
12813 (weak_test_LDADD): Likewise.
12814 (many_sections_test_LDADD): Likewise.
12815 (initpri1_LDADD): Likewise.
12816 (script_test_1_LDADD): Likewise.
12817 (script_test_2_LDADD): Likewise.
12818 (justsyms_LDADD): Likewise.
12819 (binary_test_LDADD): Likewise.
12820 (large_LDADD): Likewise.
12821 * testsuite/Makefile.in: Regenerated.
12823 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12825 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12826 (Symbol_table::override_with_special): Likewise.
12827 (Symbol_table::add_from_object): Likewise.
12829 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12831 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12832 Don't set the data_offset twice.
12834 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12836 * testsuite/Makefile.in: Regenerate.
12838 2009-12-03 Doug Kwan <dougkwan@google.com>
12840 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12841 (Target_arm::do_finalize_sections): Add parameter for symbol table
12842 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12843 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12844 parameter for symbol table pointer.
12845 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12846 an additional parameter for a pointer to symbol table.
12847 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12848 parameter for a symbol table pointer.
12849 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12850 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12852 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12853 parameter for a symbol table pointer.
12855 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12857 * incremental.cc (Incremental_inputs_header)
12858 (Incremental_inputs_header_write, Incremental_inputs_entry)
12859 (Incremental_inputs_entry_write): Move ...
12860 * incremental.h (Incremental_inputs_header)
12861 (Incremental_inputs_header_write, Incremental_inputs_entry)
12862 (Incremental_inputs_entry_write): here.
12864 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12866 * incremental.cc (make_sized_incremental_binary): Set the target.
12867 Error if it is incompatible.
12868 * output.h (Output_file): Add filename method.
12870 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12872 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12873 from the get_* methods.
12875 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12877 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12878 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12879 Write 0 for the data_offset of scripts.
12881 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12883 * testsuite/Makefile.am: Add the incremental_test.sh test.
12884 * testsuite/incremental_test.sh: New.
12885 * testsuite/incremental_test_1.c: New.
12886 * testsuite/incremental_test_2.c: New.
12888 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12890 * incremental-dump.cc (main): Fix typos.
12892 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12895 * incremental-dump.cc (main): Use llu to print 64 bit values.
12897 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12898 H.J. Lu <hongjiu.lu@intel.com>
12900 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12902 (incremental_dump_LDADD): Likewise.
12903 * Makefile.in: Regenerated.
12905 2009-11-25 Doug Kwan <dougkwan@google.com>
12909 2009-11-25 Doug Kwan <dougkwan@google.com>
12911 * arm.cc (Target_arm::Target_arm): Move method definition
12912 outside of class definition. Add code to handle
12913 --target1-rel, --target1-abs and --target2= options.
12914 (Target_arm::get_reloc_reloc_type): Change method to be
12915 non-static and const.
12916 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12917 New data member declaration.
12918 (Target_arm::Scan::local, Target_arm::Scan::global,
12919 Target_arm::Relocate::relocate,
12920 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12921 Adjust call to Target_arm::get_real_reloc_type.
12922 (Target_arm::get_real_reloc_type): Use command line options
12923 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12924 * options.h (--target1-rel, --target1-abs, --target2): New
12927 2009-11-25 Doug Kwan <dougkwan@google.com>
12929 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12930 class definition. Add code to handle --target1-rel, --target1-abs
12931 and --target2= options.
12932 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12934 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12935 member declaration.
12936 (Target_arm::Scan::local, Target_arm::Scan::global,
12937 Target_arm::Relocate::relocate,
12938 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12939 call to Target_arm::get_real_reloc_type.
12940 (Target_arm::get_real_reloc_type): Use command line options to
12941 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12942 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12945 2009-11-25 Doug Kwan <dougkwan@google.com>
12947 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12948 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12949 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12951 (Arm_relocate_functions::thm_call): Replace body with a call to
12952 Arm_relocate_functions::thumb_branch_common.
12953 (Arm_relocate_functions::thm_jump24,
12954 Arm_relocate_functions::thm_xpc22): New method definitions.
12955 (Arm_relocate_functions::thumb_branch_common): New method definition.
12956 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12958 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12959 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12961 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12963 * Makefile.am: Build incremental-dump
12964 * Makefile.in: Regenerate.
12965 * incremental-dump.cc: New.
12966 * incremental.cc (Incremental_inputs_header_data,
12967 Incremental_inputs_entry_data): Move to incremental.h
12968 * incremental.h: (Incremental_inputs_header_data,
12969 Incremental_inputs_entry_data): Move from incremental.cc
12971 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12973 * incremental.cc (Incremental_inputs_header,
12974 Incremental_inputs_header_write, Incremental_inputs_entry,
12975 Incremental_inputs_entry_write): Add a typedef with the data type.
12977 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12979 * incremental.cc (Incremental_inputs_header,
12980 Incremental_inputs_header_write, Incremental_inputs_entry,
12981 Incremental_inputs_entry_write): Update comment about which
12982 type has the filed descriptions.
12984 2009-11-15 Doug Kwan <dougkwan@google.com>
12986 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12987 (Arm_relocate_functions::arm_branch_common): Change method defintion
12988 in class definition to a method declaration and update list of formal
12990 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12991 Arm_relocation_functions::jump24): Adjust call to
12992 Arm_relocate_functions::arm_branch_common. Update list of formal
12994 (Arm_relocate_functions::xpc25): New method definition.
12995 (Arm_relocate_functions::arm_branch_common): Move method defintion
12996 out from class definition. Use stubs for mode-switching and extending
12998 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12999 specially. Change code to enable use of stubs in ARM branches.
13001 2009-11-10 Doug Kwan <dougkwan@google.com>
13003 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
13004 in method declaration.
13005 (Target_arm::relocate_stub): New method declaration.
13006 (Target_arm::default_target): Change to return a pointer instead of
13008 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
13009 Target_arm::default_target.
13010 (Arm_Relobj::do_relocate_sections): Remove options paramater in
13012 (Target_arm::relocate_section): Adjust view.
13013 (Target_arm::relocate_stub): New method definition.
13015 2009-11-10 Doug Kwan <dougkwan@google.com>
13017 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
13019 * incremental.cc (open_incremental_binary): Initialized local
13020 variables to avoid warnings.
13021 * object.cc (make_elf_object): Ditto.
13022 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
13025 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
13028 * testsuite/plugin_test.c: Include "config.h".
13030 2009-11-09 Doug Kwan <dougkwan@google.com>
13032 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
13033 (arm_symbol_value): Remove.
13034 (Arm_relocate_functions::arm_branch_common,
13035 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
13036 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
13037 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
13038 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
13039 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
13040 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
13041 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
13042 Arm_relocate_functions::thm_mobw_abs_nc,
13043 Arm_relocate_functions::thm_mov_abs,
13044 Arm_relocate_functions::movw_prel_nc,
13045 Arm_relocate_functions::thm_movt_abs,
13046 Arm_relocate_functions::movt_prel,
13047 Arm_relocate_functions::thm_movw_prel_nc,
13048 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
13049 (Target_arm::Relocate::relocate): Only decompose address into two
13050 parts if relocation type uses the thumb-bit and pass the actual
13051 bit instead of a flag indicating that the thumb-bit is used. Adjust
13052 calls to methods in Arm_relocate_functions for this change.
13054 2009-11-08 Ian Lance Taylor <iant@google.com>
13057 * reloc.cc: Instantiate
13058 Sized_relobj::initialize_input_to_output_maps and
13059 Sized_relobj:free_input_to_output_maps.
13061 2009-11-06 Ian Lance Taylor <iant@google.com>
13064 * defstd.cc (in_segment): Set only_if_ref true for "end".
13066 2009-11-06 Doug Kwan <dougkwan@google.com>
13068 * arm.cc (class Reloc_stub): Correct a comment.
13069 (Target_arm::Target_arm): Initialize arm_input_section_map_.
13070 (Target_arm::scan_section_for_stubs): New method declaration.
13071 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
13072 Change methods from private to protected.
13073 (Target_arm::do_may_relax): New method definition.
13074 (Target_arm::do_relax, Target_arm::group_sections,
13075 Target_arm::scan_reloc_for_stub,
13076 Target_arm::scan_reloc_section_for_stubs): New method declarations.
13077 (Target_arm::arm_input_section_map_): New data member declaration.
13078 (Target_arm::scan_reloc_for_stub,
13079 Target_arm::scan_reloc_section_for_stubs,
13080 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
13081 Target_arm::do_relax): New method definitions.
13083 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
13085 * configure.ac: Check for (struct stat)::st_mtim
13086 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
13087 * config.in: Regenerate.
13088 * configure: Regenerate.
13090 2009-11-05 Ian Lance Taylor <iant@google.com>
13093 * output.cc (Output_segment::add_output_section): Add missing
13096 2009-11-04 Ian Lance Taylor <iant@google.com>
13099 * object.h (class Object): Add is_needed and set_is_needed
13100 methods. Add is_needed_ field. Make bool fields into bitfields.
13101 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
13102 defined in a dynamic object and referenced by a regular object,
13103 set is_needed for the dynamic object.
13104 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
13105 if the file is marked with as_needed and it is not needed.
13107 2009-11-04 Ian Lance Taylor <iant@google.com>
13110 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
13111 tags if data is discarded by linker script.
13112 * i386.cc (Target_i386::do_finalize_sections): Likewise.
13113 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
13114 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
13115 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
13117 2009-11-04 Ian Lance Taylor <iant@google.com>
13119 * layout.cc (Layout::get_output_section): Add is_interp and
13120 is_dynamic_linker_section parameters. Change all callers.
13121 (Layout::choose_output_section): Likewise.
13122 (Layout::make_output_section): Likewise.
13123 (Layout::add_output_section_data): Add is_dynamic_linker_section
13124 parameter. Change all callers.
13125 * layout.h (class Layout): Update declarations.
13126 * output.h (class Output_section): Add is_interp, set_is_interp,
13127 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
13128 Add is_interp_, is_dynamic_linker_section_ fields. Change
13129 generate_code_fills_at_write_ to a bitfield.
13130 * output.cc (Output_section::Output_sections): Initialize new
13132 (Output_segment::add_output_section): Add do_sort parameter.
13133 Change all callers.
13135 2009-11-03 Ian Lance Taylor <iant@google.com>
13138 * options.h (class General_options): Add --warn-common.
13139 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
13140 merging two common symbols.
13141 (Symbol_table::should_override): Handle --warn-common when merging
13142 a common symbol with a defined symbol. Use report_resolve_problem
13143 for multiple definitions.
13144 (Symbol_table::report_resolve_problem): New function.
13145 * symtab.h (class Symbol_table): Declare report_resolve_problem.
13147 2009-11-03 Doug Kwan <dougkwan@google.com>
13149 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
13151 (Target_arm::stub_factory): New method definition.
13152 (Target_arm::new_arm_input_section,
13153 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
13154 Target_arm::reloc_uses_thumb_bit): New method declarations.
13155 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
13156 New type definitions.
13157 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
13158 member declarations.
13159 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
13160 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
13161 New method definitions.
13163 2009-11-03 Ian Lance Taylor <iant@google.com>
13165 * options.h (class General_options): Add --warn_constructors.
13167 2009-11-03 Ian Lance Taylor <iant@google.com>
13170 * defstd.cc (in_section): Add entries for __rel_iplt_start,
13171 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
13173 2009-11-03 Ian Lance Taylor <iant@google.com>
13176 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
13177 --msgid-bugs-address.
13178 (install-pdf): New target.
13179 (install-data_yes): Look up one directory to find mkinstalldirs.
13181 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
13183 * po/Make-in (.po.gmo): Don't generate .gmo files in source
13186 2009-10-30 Doug Kwan <dougkwan@google.com>
13188 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
13190 2009-10-30 Doug Kwan <dougkwan@google.com>
13192 * arm.cc (Stub_addend_reader): New struct template definition
13193 and partial specializations.
13194 (Stub_addend_reader::operator()): New method definition for a
13195 partially specialized template.
13197 2009-10-30 Doug Kwan <dougkwan@google.com>
13199 * arm.cc (Arm_relobj::processor_specific_flags): New method
13201 (Arm_relobj::do_read_symbols): New method declaration.
13202 (Arm_relobj::processor_specific_flags_): New data member declaration.
13203 (Arm_dynobj): New class definition.
13204 (Target_arm::do_finalize_sections): Add input_objects parameter.
13205 (Target_arm::do_adjust_elf_header): New method declaration.
13206 (Target_arm::are_eabi_versions_compatible,
13207 (Target_arm::merge_processor_specific_flags): New method declaration.
13208 (Target_arm::do_make_elf_object): New overloaded method definitions
13210 (Arm_relobj::do_read_symbols): New method definition.
13211 (Arm_dynobj::do_read_symbols): Ditto.
13212 (Target_arm::do_finalize_sections): Add input_objects parameters.
13213 Merge processor-specific flags from all input objects.
13214 (Target_arm::are_eabi_versions_compatible,
13215 Target_arm::merge_processor_specific_flags,
13216 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
13217 New method definitions.
13218 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
13219 Input_objects pointer type parameter.
13220 * layout.cc (Layout::finalize): Pass input objects to target's.
13221 finalize_sections function.
13222 * output.cc (Output_file_header::do_sized_write): Set ELF file
13223 header's processor-specific flags.
13224 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
13225 Input_objects pointer type parameter.
13226 * sparc.cc (Target_sparc::do_finalize_sections): Same.
13227 * target.h (Input_objects): New forward class declaration.
13228 (Target::processor_specific_flags,
13229 Target::are_processor_specific_flags_sect): New method definitions.
13230 (Target::finalize_sections): Add input_objects parameter.
13231 (Target::Target): Initialize processor_specific_flags_ and
13232 are_processor_specific_flags_set_.
13233 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
13235 (Target::set_processor_specific_flags): New method definition.
13236 (Target::processor_specific_flags_,
13237 Target::are_processor_specific_flags_set_): New data member
13239 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
13240 Input_objects pointer type parameter.
13242 2009-10-30 Doug Kwan <dougkwan@google.com>
13244 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
13246 2009-10-28 Ian Lance Taylor <iant@google.com>
13248 * object.h (class Relobj): Drop options parameter from
13249 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
13250 do_scan_relocs, do_relocate. Change all callers.
13251 (class Sized_relobj): Drop options parameters from
13252 do_gc_process_relocs, do_scan_relocs, do_relocate,
13253 do_relocate_sections, relocate_sections, emit_relocs_scan,
13254 emit_relocs_scan_reltype. Change all callers.
13255 (struct Relocate_info): Remove options field and all references to
13257 * reloc.h (class Read_relocs): Remove options constructor
13258 parameter and options_ field. Change all callers.
13259 (class Gc_process_relocs, class Scan_relocs): Likewise.
13260 (class Relocate_task): Likewise.
13261 * target-reloc.h (scan_relocs): Remove options parameter. Change
13263 (scan_relocatable_relocs): Likewise.
13264 * target.h (class Sized_target): Remove options parameter from
13265 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
13267 * gc.h (gc_process_relocs): Remove options parameter. Change all
13269 * arm.cc: Update functions to remove options parameters.
13270 * i386.cc: Likewise.
13271 * powerpc.cc: Likewise.
13272 * sparc.cc: Likewise.
13273 * x86_64.cc: Likewise.
13274 * testsuite/testfile.cc: Likewise.
13276 2009-10-28 Doug Kwan <dougkwan@google.com>
13278 * arm.cc (Arm_relobj): New class definition.
13279 (Arm_relobj::scan_sections_for_stubs,
13280 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
13281 New method definitions.
13283 2009-10-28 Cary Coutant <ccoutant@google.com>
13285 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
13286 (Plugin::cleanup_done_): New member.
13287 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
13288 (Plugin_manager::cleanup_done_): Remove.
13289 (Plugin_manager::add_input_file): Edit error message.
13290 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
13291 (Plugin_manager::cleanup): Remove use of cleanup_done_.
13293 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
13295 * fileread.cc: (File_read::View::~View): Use the new
13296 data_ownership_ filed.
13297 (File_read::~File_read): Dispose the new whole_file_view_.
13298 (File_read::open): Mmap the whole file if needed.
13299 (File_read::open): Use whole_file_view_ instead of contents_.
13300 (File_read::find_view): Use whole_file_view_ if applicable.
13301 (File_read::do_read): Use whole_file_view_ instead of contents_.
13302 (File_read::make_view): Use whole_file_view_ instead of contents_,
13303 update File_read::View::View call.
13304 (File_read::find_or_make_view): Update File_read::View::View
13306 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
13308 (File_read::View::Data_ownership): New enum.
13309 (File_read::View::View): Replace bool mapped_ with Data_ownership
13311 (File_read::View::mapped_): Remove (replaced by data_ownership_).
13312 (File_read::View::data_ownership_): New field.
13313 (File_read::contents_): Remove (replaced by whole_file_view_).
13314 (File_read::whole_file_view_): New field.
13315 * options.h (class General_options): Add --keep-files-mapped.
13317 2009-10-27 Cary Coutant <ccoutant@google.com>
13319 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
13320 * testsuite/Makefile.am (plugin_test_5): New test case.
13321 * testsuite/Makefile.in: Regenerate.
13323 2009-10-25 Doug Kwan <dougkwan@google.com>
13325 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
13326 from private to protected to allow access by child class.
13327 (Sized_relobj::do_relocate_sections): New method declaration.
13328 (Sized_relobj::relocate_sections): Virtualize.
13329 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
13330 Sized_relobj::relocate_sections. Instantiate template explicitly
13331 for different target sizes and endianity.
13333 2009-10-24 Doug Kwan <dougkwan@google.com>
13335 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
13336 (Arm_input_section::as_arm_input_section): New method.
13337 (Arm_output_section): New class definition.
13338 (Arm_output_section::create_stub_group,
13339 Arm_output_section::group_sections): New method definitions.
13341 2009-10-22 Doug Kwan <dougkwan@google.com>
13343 * arm.cc (Arm_input_section): New class definition.
13344 (Arm_input_section::init, Arm_input_section:do_write,
13345 Arm_input_section::set_final_data_size,
13346 Arm_input_section::do_reset_address_and_file_offset): New method
13349 2009-10-21 Doug Kwan <dougkwan@google.com>
13351 * arm.cc (Stub_table, Arm_input_section): New forward class
13353 (Stub_table): New class defintion.
13354 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
13355 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
13356 New method definition.
13358 2009-10-21 Doug Kwan <dougkwan@google.com>
13360 * arm.cc: Update copyright comments.
13361 (Target_arm): New forward class template declaration.
13362 (Arm_address): New type.
13363 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
13364 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
13365 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
13367 (Insn_template): Same.
13368 (DEF_STUBS): New macro.
13369 (Stub_type): New enum type.
13370 (Stub_template): New class definition.
13372 (Reloc_stub): Same.
13373 (Stub_factory): Same.
13374 (Target_arm::Target_arm): Initialize may_use_blx_ and
13375 should_force_pic_veneer_.
13376 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
13377 Target_arm::should_force_pic_veneer,
13378 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
13379 Target_arm::using_thumb_only, Target_arm:;default_target): New
13381 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
13382 New data member declarations.
13383 (Insn_template::size, Insn_template::alignment): New method defintions.
13384 (Stub_template::Stub_template): New method definition.
13385 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
13386 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
13387 (Stub_factory::Stub_factory): New method definition.
13388 * gold.h (string_hash): New template.
13389 * output.h (Input_section_specifier::hash_value): Use
13391 (Input_section_specifier::string_hash): Remove.
13392 * stringpool.cc (Stringpool_template::string_hash): Use
13395 2009-10-20 Doug Kwan <dougkwan@google.com>
13397 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
13398 symbols of relaxed input sections.
13399 * output.h (Output_section::find_relaxed_input_section): Make
13402 2009-10-16 Doug Kwan <dougkwan@google.com>
13404 * dynobj.cc (Versions::Versions): Initialize version_script_.
13405 Only insert base version symbol definition for a shared object
13406 if version script defines any version versions.
13407 (Versions::define_base_version): New method definition.
13408 (Versions::add_def): Check that base version is not needed.
13409 (Versions::add_need): Define base version lazily.
13410 * dynobj.h (Versions::define_base_version): New method declaration.
13411 (Versions::needs_base_version_): New data member declaration.
13412 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
13413 (check_DATA): Add no_version_test.stdout.
13414 (libno_version_test.so, no_version_test.o no_version_test.stdout):
13416 * testsuite/Makefile.in: Regenerate.
13417 * testsuite/no_version_test.c: New file.
13418 * testsuite/no_version_test.sh: Ditto.
13420 2009-10-16 Doug Kwan <dougkwan@google.com>
13422 * expression.cc (class Segment_start_expression): New class definition.
13423 (Segment_start_expression::value): New method definition.
13424 (script_exp_function_segment_start): Return a new
13425 Segment_start_expression.
13426 * gold/script-c.h (script_saw_segment_start_expression): New function
13428 * script-sections.cc (Script_sections::Script_sections): Initialize
13429 SAW_SEGMENT_START_EXPRESSION_ to false.
13430 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
13431 and -Tbbs options to specify section addresses if given in
13432 command line and no SEGMENT_START expression is seen in a script.
13433 * script-sections.h (Script_sections::saw_segment_start_expression,
13434 Script_sections::set_saw_segment_start_expression): New method
13436 (Script_sections::saw_segment_start_expression_): New data member
13438 * script.cc (script_saw_segment_start_expression): New function.
13439 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
13440 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
13441 script_test_7.sh and script_test_8.sh.
13442 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
13443 script_test_8.stdout.
13444 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
13445 (script_test_6, script_test_6.stdout, script_test_7,
13446 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
13447 * Makefile.in: Regenerate.
13448 * testsuite/script_test_6.sh: New file.
13449 * testsuite/script_test_6.t: Same.
13450 * testsuite/script_test_7.sh: Same.
13451 * testsuite/script_test_7.t: Same.
13452 * testsuite/script_test_8.sh: Same.
13454 2009-10-16 Doug Kwan <dougkwan@google.com>
13456 * output.cc (Output_segment::set_section_list_address): Cast
13457 expressions to unsigned long long type to avoid format warnings.
13459 2009-10-15 Ian Lance Taylor <iant@google.com>
13461 * script.cc (Script_options::add_symbol_assignment): Always add a
13462 dot assignment to script_sections_.
13463 * script-sections.cc (Script_sections::add_dot_assignment):
13464 Initialize if necessary.
13466 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
13467 program headers with no load segment if there is a linker script.
13469 * layout.cc (Layout::set_segment_offsets): Align the file offset
13470 to the segment aligment for -N or -n with no load segment.
13471 * output.cc (Output_segment::add_output_section): Don't crash if
13472 the first section is a TLS section.
13473 (Output_segment::set_section_list_addresses): Print an error
13474 message if the address moves backward in a linker script.
13475 * script-sections.cc
13476 (Output_section_element_input::set_section_addresses): Don't
13477 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
13478 (Orphan_output_section::set_section_addresses): Likewise.
13480 2009-10-15 Doug Kwan <dougkwan@google.com>
13482 * layout.cc (Layout::finish_dynamic_section): Generate tags
13483 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
13484 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
13485 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
13487 2009-10-14 Ian Lance Taylor <iant@google.com>
13489 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
13491 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
13492 data_shdr fields of relinfo.
13493 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
13494 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
13495 R_386_TLS_LDO_32, adjust based on section flags.
13496 (Target_i386::Relocate::fix_up_ldo): Remove.
13498 2009-10-13 Ian Lance Taylor <iant@google.com>
13500 Add support for -pie.
13501 * options.h (class General_options): Add -pie and
13503 (General_options::output_is_position_independent): Test -pie.
13504 (General_options::output_is_executable): Return true if not shared
13505 and not relocatable.
13506 (General_options::output_is_pie): Remove.
13507 * options.cc (General_options::finalize): Reject incompatible uses
13509 * gold.cc (queue_middle_tasks): A -pie link is not static.
13510 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
13511 * symtab.cc (Symbol::final_value_is_known): Return false if
13512 output_is_position_independent.
13513 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
13514 output_is_position_independent.
13515 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
13516 output_is_position_independent.
13517 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
13518 output_is_position_independent.
13519 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
13521 (basic_pie_test.o, basic_pie_test): New targets.
13522 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
13523 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
13524 (two_file_pie_test): New target.
13525 * testsuite/Makefile.in: Rebuild.
13526 * README: Remove note saying that -pie is not supported.
13528 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13530 * options.h (class General_options): Add -init and -fini.
13531 * layout.cc (Layout::finish_dynamic_section): Emit
13532 given init and fini functions.
13534 2009-10-13 Sriraman Tallam <tmsriram@google.com>
13536 * gc.h (gc_process_relocs): Check if icf is enabled using new
13538 * gold.cc (queue_initial_tasks): Likewise.
13539 (queue_middle_tasks): Likewise.
13540 * object.cc (do_layout): Likewise.
13541 * symtab.cc (is_section_folded): Likewise.
13542 * main.cc (main): Likewise.
13543 * reloc.cc (Read_relocs::run): Likewise.
13544 (Sized_relobj::do_scan_relocs): Likewise.
13545 * icf.cc (is_function_ctor_or_dtor): New function.
13546 (Icf::find_identical_sections): Check if function is ctor or dtor when
13547 safe icf is chosen.
13548 * options.h (General_options::icf): Change option to be an enum.
13549 (Icf_status): New enum.
13550 (icf_enabled): New method.
13551 (icf_safe_folding): New method.
13552 (set_icf_status): New method.
13553 (icf_status_): New variable.
13554 * (options.cc) (General_options::finalize): Set icf_status_.
13555 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
13556 icf_test and icf_keep_unique_test to use the --icf enum flag.
13557 * testsuite/icf_safe_test.sh: New file.
13558 * testsuite/icf_safe_test.cc: New file.
13560 2009-10-12 Sriraman Tallam <tmsriram@google.com>
13562 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
13563 includes to gc.h and icf.h.
13564 * arm.cc: Include gc.h.
13565 * gold.cc: Likewise.
13566 * i386.cc: Likewise.
13567 * powerpc.cc: Likewise.
13568 * sparc.cc: Likewise.
13569 * x86_64.cc: Likewise.
13570 * gc.h: Include icf.h.
13572 2009-10-11 Ian Lance Taylor <iant@google.com>
13574 * plugin.cc: Include "gold.h" before other header files.
13576 2009-10-10 Chris Demetriou <cgd@google.com>
13578 * options.h (Input_file_argument::Input_file_type): New enum.
13579 (Input_file_argument::is_lib_): Replace with...
13580 (Input_file_argument::type_): New member.
13581 (Input_file_argument::Input_file_argument): Take Input_file_type
13582 'type' rather than boolean 'is_lib' as second argument.
13583 (Input_file_argument::is_lib): Use type_.
13584 (Input_file_argument::is_searched_file): New function.
13585 (Input_file_argument::may_need_search): Handle is_searched_file.
13586 * options.cc (General_options::parse_library): Support -l:filename.
13587 (General_options::parse_just_symbols): Update for Input_file_argument
13589 (Command_line::process): Likewise.
13590 * archive.cc (Archive::get_file_and_offset): Likewise.
13591 * plugin.cc (Plugin_manager::release_input_file): Likewise.
13592 * script.cc (read_script_file, script_add_file): Likewise.
13593 * fileread.cc (Input_file::Input_file): Likewise.
13594 (Input_file::will_search_for): Handle is_searched_file.
13595 (Input_file::open): Likewise.
13596 * readsyms.cc (Read_symbols::get_name): Likewise.
13597 * testsuite/Makefile.am (searched_file_test): New test.
13598 * testsuite/Makefile.in: Regenerate.
13599 * testsuite/searched_file_test.cc: New file.
13600 * testsuite/searched_file_test_lib.cc: New file.
13602 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13603 Ian Lance Taylor <iant@google.com>
13605 * descriptor.cc: Include <cstdio> and "binary-io.h".
13606 (Descriptors::open): Open the files in binary mode always.
13607 * script.cc (Lex::get_token): Treat \r as whitespace.
13609 2009-10-09 Ian Lance Taylor <iant@google.com>
13611 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
13613 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13614 Ian Lance Taylor <iant@google.com>
13616 * configure.ac: Check for readv function also.
13617 * fileread.cc (readv): Define if not HAVE_READV.
13618 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
13620 * config.in: Regenerate.
13621 * configure: Regenerate.
13623 2009-10-09 Doug Kwan <dougkwan@google.com>
13625 * layout.cc (Layout::make_output_section): Call target hook to make
13626 ordinary output section.
13627 (Layout::finalize): Adjust parameter list of call the
13628 Target::may_relax().
13629 * layout.h (class Layout::section_list): New method.
13630 * merge.h (Output_merge_base::entsize): Change visibility to public.
13631 (Output_merge_base::is_string, Output_merge_base::do_is_string):
13633 (Output_merge_string::do_is_string): New method.
13634 * object.cc (Sized_relobj::do_setup): renamed from
13635 Sized_relobj::set_up.
13636 * object.h (Sized_relobj::adjust_shndx,
13637 Sized_relobj::initializ_input_to_output_maps,
13638 Sized_relobj::free_input_to_output_maps): Change visibilities to
13640 (Sized_relobj::setup): Virtualize.
13641 (Sized_relobj::do_setup): New method declaration.
13642 (Sized_relobj::invalidate_section_offset,
13643 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
13644 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
13645 * options.cc (parse_int): New function.
13646 * options.h (parse_int): New declaration.
13647 (DEFINE_int): New macro.
13648 (stub_group_size): New option.
13649 * output.cc (Output_section::Output_section): Initialize memebers
13650 merge_section_map_, merge_section_by_properties_map_,
13651 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
13652 (Output_section::add_input_section): Handled deferred code-fill
13653 generation and remove an old comment.
13654 (Output_section::add_relaxed_input_section): New method definition.
13655 (Output_section::add_merge_input_section): Use merge section by
13656 properties map to speed to search. Update merge section maps
13658 (Output_section::build_relaxation_map): New method definition.
13659 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
13661 (Output_section::relax_input_section): Renamed to
13662 Output_section::convert_input_sections_to_relaxed_sections and change
13663 interface to take a vector of pointers to relaxed sections.
13664 (Output_section::find_merge_section,
13665 Output_section::find_relaxed_input_section): New method definitions.
13666 (Output_section::is_input_address_mapped,
13667 Output_section::output_offset, Output_section::output_address):
13668 Use output section data maps to speed up searching.
13669 (Output_section::find_starting_output_address): Add comments.
13670 (Output_section::do_write,
13671 Output_section::write_to_postprocessing_buffer): Do code-fill
13672 generation as appropriate.
13673 (Output_section::get_input_sections): Invalidate relaxed input section
13675 (Output_section::restore_states): Adjust type of checkpoint .
13676 Invalidate relaxed input section map.
13677 * output.h (Output_merge_base): New class declaration.
13678 (Input_section_specifier): New class defintion.
13679 (class Output_relaxed_input_section) Change base class to
13680 Output_section_data_build.
13681 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13682 base class initializer.
13683 (Output_section::add_relaxed_input_section): New method declaration.
13684 (Output_section::Input_section): Change visibility to protected.
13685 (Output_section::Input_section::relobj,
13686 Output_section::Input_section::shndx): Handle relaxed input sections.
13687 Output_section::input_sections) Change visibility to protected. Also
13688 define overload to return a non-const pointer.
13689 (Output_section::Merge_section_properties): New class defintion.
13690 (Output_section::Merge_section_by_properties_map,
13691 Output_section::Output_section_data_by_input_section_map,
13692 Output_section::Relaxation_map): New types.
13693 (Output_section::relax_input_section): Rename method to
13694 Output_section::convert_input_sections_to_relaxed_sections and change
13695 interface to take a vector of relaxed section pointers.
13696 (Output_section::find_merge_section,
13697 Output_section::find_relaxed_input_section,
13698 Output_section::build_relaxation_map,
13699 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13700 New method declarations.
13701 (Output_section::merge_section_map_
13702 Output_section::merge_section_by_properties_map_,
13703 Output_section::relaxed_input_section_map_,
13704 Output_section::is_relaxed_input_section_map_valid_,
13705 Output_section::generate_code_fills_at_write_): New data members.
13706 * script-sections.cc
13707 (Output_section_element_input::set_section_addresses): Call
13708 current_data_size and addralign methods of relaxed input sections.
13709 (Orphan_output_section::set_section_addresses): Call current_data_size
13710 and addralign methods of relaxed input sections.
13711 * symtab.cc (Symbol_table::compute_final_value): Extract template
13712 from the body of Symbol_table::sized_finalize_symbol.
13713 (Symbol_table::sized_finalized_symbol): Call
13714 Symbol_table::compute_final_value.
13715 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13716 (Symbol_table::compute_final_value): New templated method declaration.
13717 * target.cc (Target::do_make_output_section): New method defintion.
13718 * target.h (Target::make_output_section): New method declaration.
13719 (Target::relax): Add more parameters for input objects, symbol table
13720 and layout. Adjust call to do_relax.
13721 (Target::do_make_output_section): New method declaration.
13722 (Target::do_relax): Add parameters for input objects, symbol table
13725 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13727 * pread.c: Include stdio.h.
13729 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13731 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13734 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13736 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13737 Change read_shndx type to unsigned int.
13738 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13740 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13741 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13742 Change read_shndx type to unsigned int.
13743 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13745 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13746 * layout.cc (Layout::create_symtab_sections): Cast the result of
13747 local_symcount * symsize to off_t in the gold_assert.
13749 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13751 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13752 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13754 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13755 (Arm_relocate_functions::thm_abs5): New function.
13756 (Arm_relocate_functions::abs12): New function.
13757 (Arm_relocate_functions::abs16): New function.
13758 (Arm_relocate_functions::base_abs): New function.
13759 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13760 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13761 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13763 (Scan::global): Likewise.
13764 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13765 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13766 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13767 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13770 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13772 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13773 (Arm_relocate_functions::movt_prel): New function.
13774 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13775 (Arm_relocate_functions::thm_movt_prel): New function.
13776 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13777 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13778 (Scan::global, Relocate::relocate): Likewise.
13779 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13781 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13783 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13784 Incremental_checker.
13785 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13787 (class Incremental_inputs_header): New class.
13788 (Incremental_inputs_header_writer): Edit comment.
13789 (Incremental_inputs_entry): New class.
13790 (Incremental_inputs_entry_writer): Edit comment.
13791 (Sized_incremental_binary::do_find_incremental_inputs_section):
13792 Add *strtab_shndx parameter, fill it.
13793 (Sized_incremental_binary::do_check_inputs): New method.
13794 (Incremental_checker::can_incrementally_link_output_file): Use
13795 Sized_incremental_binary::check_inputs.
13796 (Incremental_inputs::report_command_line): Save command line in
13799 (Incremental_binary::find_incremental_inputs_section): New
13801 (Incremental_binary::do_find_incremental_inputs_section): Add
13802 strtab_shndx parameter.
13803 (Incremental_binary::do_check_inputs): New pure virtual method.
13804 (Sized_incremental_binary::do_check_inputs): Declare.
13805 (Incremental_checker::Incremental_checker): Add incremental_inputs
13806 parameter, use it to initialize incremental_inputs_.
13807 (Incremental_checker::incremental_inputs_): New field.
13808 (Incremental_checker::command_line): New method.
13809 (Incremental_checker::inputs): New method.
13810 (Incremental_checker::command_line_): New field.
13812 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13814 * incremental.cc: Include <cstdarg> and "target-select.h".
13815 (vexplain_no_incremental): New function.
13816 (explain_no_incremental): New function.
13817 (Incremental_binary::error): New method.
13818 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13820 (make_sized_incremental_binary): New function.
13821 (open_incremental_binary): New function.
13822 (can_incrementally_link_file): Add checks if output is ELF and has
13824 * incremental.h: Include "elfcpp_file.h" and "output.h".
13825 (Incremental_binary): New class.
13826 (Sized_incremental_binary): New class.
13827 (open_incremental_binary): Declare.
13828 * object.cc (is_elf_object): Use
13829 elfcpp::Elf_recognizer::is_elf_file.
13830 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13831 * output.h (Output_file::filesize): New method.
13833 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13835 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13837 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13838 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13840 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13842 (Arm_relocate_functions::movw_abs_nc): New function.
13843 (Arm_relocate_functions::movt_abs): New function.
13844 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13845 (Arm_relocate_functions::thm_movt_abs): New function.
13846 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13847 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13848 (Scan::global): Likewise.
13849 (Relocate::relocate): Likewise.
13850 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13852 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13854 * arm.cc (Arm_relocate_functions::got_prel) New function.
13855 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13856 (Relocate::relocate): Likewise.
13857 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13859 2009-10-06 Ian Lance Taylor <iant@google.com>
13861 * options.h (class General_options): Define
13862 split_stack_adjust_size parameter.
13863 * object.h (class Object): Add uses_split_stack_ and
13864 has_no_split_stack_ fields. Add uses_split_stack and
13865 has_no_split_stack accessor functions. Declare
13866 handle_split_stack_section.
13867 (class Reloc_symbol_changes): Define.
13868 (class Sized_relobj): Define Function_offsets. Declare
13869 split_stack_adjust, split_stack_adjust_reltype, and
13871 * object.cc (Object::handle_split_stack_section): New function.
13872 (Sized_relobj::do_layout): Call handle_split_stack_section.
13873 * dynobj.cc (Sized_dynobj::do_layout): Call
13874 handle_split_stack_section.
13875 * reloc.cc (Sized_relobj::relocate_sections): Call
13876 split_stack_adjust for executable sections in split_stack
13877 objects. Pass reloc_map to relocate_section.
13878 (Sized_relobj::split_stack_adjust): New function.
13879 (Sized_relobj::split_stack_adjust_reltype): New function.
13880 (Sized_relobj::find_functions): New function.
13881 * target-reloc.h: Include "object.h".
13882 (relocate_section): Add reloc_symbol_changes parameter. Change
13884 * target.h (class Target): Add calls_non_split method. Declare
13885 do_calls_non_split virtual method. Declare match_view and
13887 * target.cc: Include "elfcpp.h".
13888 (Target::do_calls_non_split): New function.
13889 (Target::match_view): New function.
13890 (Target::set_view_to_nop): New function.
13891 * gold.cc (queue_middle_tasks): Give an error if mixing
13892 split-stack and non-split-stack objects with -r.
13893 * i386.cc (Target_i386::relocate_section): Add
13894 reloc_symbol_changes parameter.
13895 (Target_i386::do_calls_non_split): New function.
13896 * x86_64.cc (Target_x86_64::relocate_section): Add
13897 reloc_symbol_changes parameter.
13898 (Target_x86_64::do_calls_non_split): New function.
13899 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13901 * powerpc.cc (Target_powerpc::relocate_section): Add
13902 reloc_symbol_changes parameter.
13903 * sparc.cc (Target_sparc::relocate_section): Add
13904 reloc_symbol_changes parameter.
13905 * configure.ac: Call AM_CONDITIONAL for the default target.
13906 * configure: Rebuild.
13907 * testsuite/Makefile.am (TEST_AS): New variable.
13908 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13909 (check_DATA): Add split_i386 and split_x86_64 files.
13910 (SPLIT_DEFSYMS): Define.
13911 (split_i386_[1234n].o): New targets.
13912 (split_i386_[124]): New targets.
13913 (split_i386_[1234r].stdout): New targets.
13914 (split_x86_64_[1234n].o): New targets.
13915 (split_x86_64_[124]): New targets.
13916 (split_x86_64_[1234r].stdout): New targets.
13917 (MOSTLYCLEANFILES): Add new executables.
13918 * testsuite/split_i386.sh: New file.
13919 * testsuite/split_x86_64.sh: New file.
13920 * testsuite/split_i386_1.s: New file.
13921 * testsuite/split_i386_2.s: New file.
13922 * testsuite/split_i386_3.s: New file.
13923 * testsuite/split_i386_4.s: New file.
13924 * testsuite/split_i386_n.s: New file.
13925 * testsuite/split_x86_64_1.s: New file.
13926 * testsuite/split_x86_64_2.s: New file.
13927 * testsuite/split_x86_64_3.s: New file.
13928 * testsuite/split_x86_64_4.s: New file.
13929 * testsuite/split_x86_64_n.s: New file.
13930 * testsuite/testfile.cc (Target_test): Update relocation_section
13932 * testsuite/Makefile.in: Rebuild.
13934 2009-10-06 Ian Lance Taylor <iant@google.com>
13936 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13937 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13938 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13939 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13940 the address on ldo_addrs_.
13941 (Target_i386::Relocate::fix_up_ldo): New function.
13943 2009-10-06 Rafael Espindola <espindola@google.com>
13945 * plugin.cc (add_input_library): New.
13946 (Plugin::load): Add add_input_library to tv.
13947 (Plugin_manager::add_input_file): Add the is_lib argument.
13948 (add_input_file): Update call to Plugin_manager::add_input_file.
13949 (add_input_library): New.
13950 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13952 2009-09-30 Doug Kwan <dougkwan@google.com>
13954 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13955 symbol and call Symbol::may_need_copy_reloc to determine if
13956 a copy reloc is needed.
13957 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13958 nocopyreloc is given in command line.
13959 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13960 given in command line.
13961 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13962 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13963 of the removed Target_i386::may_need_copy_reloc.
13964 * options.h (copyreloc): New option with default value false.
13965 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13966 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13967 instead of the removed Target_powerpc::may_need_copy_reloc.
13968 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13969 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13970 instead of the removed Target_sparc::may_need_copy_reloc.
13971 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13972 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13973 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13974 instead of the removed Target_x86_64::may_need_copy_reloc.
13976 2009-09-30 Ian Lance Taylor <iant@google.com>
13978 * object.h (class Object): Remove target_ field, and target,
13979 sized_target, and set_target methods.
13980 (Object::sized_target): Remove.
13981 (class Sized_relobj): Update declarations. Remove sized_target.
13982 * object.cc (Sized_relobj::setup): Remove target parameter.
13983 Change all callers.
13984 (Input_objects::add_object): Don't do anything with the target.
13985 (make_elf_sized_object): Add punconfigured parameter. Change all
13986 callers. Set or test parameter target.
13987 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13988 Change all callers.
13989 * parameters.cc (Parameters::set_target): Change parameter type to
13991 (Parameters::default_target): Remove.
13992 (set_parameters_target): Change parameter type to be non-const.
13993 (parameters_force_valid_target): New function.
13994 (parameters_clear_target): New function.
13995 * parameters.h (class Parameters): Update declarations. Remove
13996 default_target method. Add sized_target and clear_target
13997 methods. Change target_ to be non-const.
13998 (set_parameters_target): Update declaration.
13999 (parameters_force_valid_target): Declare.
14000 (parameters_clear_target): Declare.
14001 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
14002 as NULL if we aren't searching.
14003 (Add_symbols::run): Don't check for compatible target.
14004 * fileread.cc (Input_file::open_binary): Call
14005 parameters_force_valid_target.
14006 * gold.cc (queue_middle_tasks): Likewise.
14007 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
14008 set_target on object.
14009 * dynobj.h (class Sized_dynobj): Update declarations.
14010 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
14011 make_elf_object returns NULL.
14012 (Archive::include_member): Don't check whether object target is
14014 * output.cc (Output_section::add_input_section): Get target from
14016 (Output_section::relax_input_section): Likewise.
14017 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
14019 (Sized_relobj::do_scan_relocs): Likewise.
14020 (Sized_relobj::relocate_sections): Likewise.
14021 * resolve.cc (Symbol_table::resolve): Likewise.
14022 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
14023 parameter. Change all callers.
14024 (Symbol_table::add_from_object): Get target from parameters.
14025 (Symbol_table::add_from_relobj): Don't check object target.
14026 (Symbol_table::add_from_dynobj): Likewise.
14027 (Symbol_table::define_special_symbol): Get target from
14029 * symtab.h (class Symbol_table): Update declaration.
14030 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
14031 parameter. Change all callers. Clear parameter target.
14032 (Binary_test): Test target here.
14033 * testsuite/object_unittest.cc (gold_testsuite): Remove
14034 target_test_pointer parameter. Change all callers.
14035 (Object_test): Test target here.
14037 2009-09-26 Ian Lance Taylor <iant@google.com>
14039 * testsuite/initpri1.c: Don't try to use constructor priorities if
14040 compiling with gcc before 4.3.
14042 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
14044 * testsuite/retain_symbols_file_test.sh (check_present): Change
14045 output file name to retain_symbols_file_test.stdout.
14046 (check_absent): Likewise.
14048 2009-09-18 Craig Silverstein <csilvers@google.com>
14050 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
14051 * options.cc: Include <cerrno> and <fstream>.
14052 (General_options::finalize): Parse -retain-symbols-file tag.
14053 * options.h: New flag.
14054 (General_options): New method should_retain_symbol, new
14055 variable symbols_to_retain.
14056 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
14057 should_retain_symbol map.
14058 * testsuite/Makefile.am (retain_symbols_file_test): New test.
14059 * testsuite/Makefile.in: Regenerate.
14060 * testsuite/retain_symbols_file_test.sh: New file.
14062 2009-09-18 Nick Clifton <nickc@redhat.com>
14064 * po/es.po: Updated Spanish translation.
14066 2009-09-17 Doug Kwan <dougkwan@google.com>
14068 * debug.h (DEBUG_RELAXATION): New constant.
14069 (DEBUG_ALL): Add DEBUG_RELAXATION.
14070 (debug_string_to_enum): Add relaxation debug option.
14072 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
14073 Layout::Relaxation_debug_check::read_sections,
14074 Layout::Relaxation_debug_check::read_sections): New method definitions.
14075 (Layout::Layout): Initialize data members
14076 record_output_section_data_from_scrips_,
14077 script_output_section_data_list_ and relaxation_debug_check_.
14078 (Layout::save_segments, Layout::restore_segments,
14079 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
14080 Layout::relaxation_loop_body): New method definitions.
14081 (Layout::finalize): Support relaxation. Move section layout code to
14082 Layout::relaxation_loop_body.
14083 (Layout::set_asection_address_from_script): Move code for orphan
14084 section placement out.
14085 (Layout::place_orphan_sections_in_script): New method definition.
14086 * layout.h (Output_segment_headers, Output_file_header):
14087 New forward class declarations.
14088 (Layout::~Layout): Define.
14089 (Layout::new_output_section_data_from_script): New method definition.
14090 (Layout::place_orphan_sections_in_script): New method declaration.
14091 (Layout::Segment_states): New type declaration.
14092 (Layout::save_segments, Layout::restore_segments,
14093 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
14094 Layout::relaxation_loop_body): New method declarations.
14095 (Layout::Output_section_data_list): New type declaration.
14096 (Layout::Relaxation_debug_check): New class definition.
14097 (Layout::record_output_section_data_from_script_,
14098 Layout::script_output_section_data_list_, Layout::segment_states_,
14099 Layout::relaxation_debug_check_): New data members.
14100 * output.cc: (Output_section_headers::do_size): New method definition.
14101 (Output_section_headers::Output_section_headers): Move size
14102 computation to Output_section_headers::do_size.
14103 (Output_segment_headers::do_size): New method definition.
14104 (Output_file_header::Output_file_header): Move size computation to
14105 Output_file_header::do_size and call it.
14106 (Output_file_header::do_size): New method definition.
14107 (Output_data_group::Output_data_group): Adjust call to
14108 Output_section_data.
14109 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
14110 (Output_symtab_xindex::do_write): Add array bound check.
14111 (Output_section::Input_section::print_to_mapfile): Handle
14112 RELAXED_INPUT_SECTION_CODE.
14113 (Output_section::Output_section): Initialize data member checkpoint_.
14114 (Output_section::~Output_section): Delete checkpoint object pointed
14116 (Output_section::add_input_section): Always add an Input_section if
14118 (Output_section::add_merge_input_section): Add assert.
14119 (Output_section::relax_input_section): New method definition.
14120 (Output_section::set_final_data_size): Set load address to zero for
14121 an unallocated section.
14122 (Output_section::do_address_and_file_offset_have_reset_values):
14123 New method definition.
14124 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
14125 Handle relaxed input section.
14126 (Output_section::sort_attached_input_sections): Checkpoint input
14127 section list lazily.
14128 (Output_section::get_input_sections): Change type of input_sections to
14129 list of Simple_input_section pointers. Checkpoint input section list
14130 lazily. Also handle relaxed input sections.
14131 (Output_section::add_input_section_for_script): Take a reference to
14132 a Simple_input_section object instead of Relobj pointer and section
14133 index as parameter. Handle relaxed input sections.
14134 (Output_section::save_states, Output_section::restore_states): New
14135 method definitions.
14136 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
14137 (Output_data::is_data_size_fixed): New method definition.
14138 (Output_data::reset_addresss_and_file_offset): Do not reset data size
14140 (Output_data::address_and_file_offset_have_reset_values): New method
14142 (Output_data::do_address_and_file_offset_have_reset_values): New method
14144 (Output_data::set_data_size): Check that data size is not fixed.
14145 (Output_data::fix_data_size): New method definition.
14146 (Output_data::is_data_size_fixed_): New data member.
14147 (Output_section_headers::set_final_data_size): New method definition.
14148 (Output_section_headers::do_size): New method declaration.
14149 (Output_segment_headers::set_final_data_size): New method definition.
14150 (Output_segment_headers::do_size): New method declaration.
14151 (Output_file_header::set_final_data_size)::New method definition.
14152 (Output_file_header::do_size)::New method declaration.
14153 (Output_section_data::Output_section_data): Add new parameter
14154 is_data_size_fixed and use it to fix data size.
14155 (Output_data_const::Output_data_const): Adjust call to base class
14156 constructor and fix data size.
14157 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
14158 base class constructor and fix data size.
14159 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
14160 base class constructor and fix data size.
14161 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
14162 class constructor and fix data size.
14163 (Output_data_group::set_final_data_size): New method definition.
14164 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
14165 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
14166 class constructor and fix data size.
14167 (Output_relaxed_input_section): New class definition.
14168 (Output_section::Simple_input_section): New class definition.
14169 (Output_section::get_input_sections): Adjust parameter list.
14170 (Output_section::add_input_section_for_script): Same.
14171 (Output_section::save_states, Output_section::restore_states,
14172 Output_section::do_address_and_file_offset_have_reset_values,
14173 (Output_section::Input_section::Input_section): Handle
14174 RELAXED_INPUT_SECTION_CODE. Add new overload for
14175 Output_relaxed_input_section.
14176 (Output_section::Input_section::is_input_section,
14177 Output_section::Input_section::set_output_section): Handle relaxed
14179 (Output_section::Input_section::is_relaxed_input_section,
14180 Output_section::Input_section::output_section_data,
14181 Output_section::Input_section::relaxed_input_section): New method
14183 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
14185 (Output_section::Input_section::u1_): Update comments.
14186 (Output_section::Input_section::u2_): Add new union member poris.
14187 (Output_section::Checkpoint_output_section): New classs definition.
14188 (Output_section::relax_input_section): New method declaration.
14189 (Output_section::checkpoint_): New data member.
14190 (Output_segment): Update comments.
14191 (Output_segment::Output_segment): Un-privatize copy constructor.
14192 (Output_segment::operator=): Un-privatize.
14193 * script-sections.cc (Output_section_element::Input_section_list):
14194 Change element type to Output_section::Simple_input_section.
14195 (Output_section_element_dot_assignment::set_section_addresses):
14196 Register output section data for relaxation clean up.
14197 (Output_data_exression::Output_data_expression): Adjust call to base
14198 constructor to fix data size.
14199 (Output_section_element_data::set_section_addresses): Register
14200 Output_data_expression object for relaxation clean up.
14201 (struct Input_section_info): Replace Relobj pointer and section index
14202 pair with Output_section::Simple_input_section and Convert struct to a
14204 (Input_section_sorter::operator()): Adjust access to
14205 Input_section_info data member to use accessors.
14206 (Output_section_element_input::set_section_addresses): Use layout
14207 parameter. Adjust code to use Output_section::Simple_input_section
14208 and Input_secction_info classes. Register filler for relaxation
14210 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
14211 and section index pair with Output_section::Simple_input_section
14212 class. Adjust code accordingly.
14213 (Phdrs_element::release_segment): New method definition.
14214 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
14216 (Script_sections::release_segments): New method definition.
14217 * gold/script-sections.h (Script_sections::release_segments): New
14218 method declaration.
14219 * gold/target.h (Target::may_relax, Target::relax,
14220 Target::do_may_relax, Target::do_relax): New method definitions.
14222 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
14224 * arm.cc (has_signed_unsigned_overflow): New function.
14225 (Arm_relocate_functions::abs8): New function.
14226 (Target_arm::Scan::local): Handle R_ARM_ABS8.
14227 (Target_arm::Scan::global): Likewise.
14228 (Target_arm::relocate::relocate): Likewise.
14229 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
14232 2009-09-16 Cary Coutant <ccoutant@google.com>
14234 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
14235 * testsuite/Makefile.in: Regenerate.
14237 2009-09-11 Nick Clifton <nickc@redhat.com>
14239 * po/gold.pot: Updated by the Translation project.
14241 2009-09-08 Cary Coutant <ccoutant@google.com>
14243 * output.cc (Output_file::open): Add execute permission to empty file.
14244 * testsuite/Makefile.am (permission_test): New test.
14245 * testsuite/Makefile.in: Regenerate.
14247 2009-09-02 Ian Lance Taylor <iant@google.com>
14249 * output.cc (Output_file::resize): Call map_no_anonymous rather
14252 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
14254 * gold.cc: Include "incremental.h".
14255 (queue_initial_tasks): Call Incremental_checker methods.
14256 * incremental.cc: Include "output.h".
14257 (Incremental_checker::can_incrementally_link_output_file): New
14259 * incremental.h (Incremental_checker): New class.
14261 * output.cc (Output_file::open_for_modification): New method.
14262 (Output_file::map_anonymous): Changed return type to bool. Record
14263 map in base_ field.
14264 (Output_file::map_no_anonymous): New method, broken out of map.
14265 (Output_file::map): Use map_no_anonymous and map_anonymous.
14266 * output.h (class Output_file): Update declarations.
14268 2009-08-24 Cary Coutant <ccoutant@google.com>
14270 * options.h (Command_line::Pre_options): New class.
14271 (Command_line::pre_options): New member.
14272 * options.cc (gold::options::ready_to_register): New variable.
14273 (One_option::register_option): Do nothing if not registering options.
14274 Assert if same short option registered twice.
14275 (General_options::General_options): Turn off option registration when
14277 (Command_line::Pre_options::Pre_options): New constructor.
14279 2009-08-24 Cary Coutant <ccoutant@google.com>
14281 * options.h (General_options::no_keep_memory): Remove incorrect
14284 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14286 * Makefile.am (am__skiplex, am__skipyacc): New.
14287 * Makefile.in: Regenerate.
14289 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14291 * Makefile.am (AM_CPPFLAGS): Renamed from ...
14292 (INCLUDES): ... this.
14293 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
14294 (AM_CPPFLAGS): Renamed from ...
14295 (INCLUDE): ... this.
14296 * Makefile.in, testsuite/Makefile.in: Regenerate.
14298 * Makefile.in: Regenerate.
14299 * aclocal.m4: Likewise.
14300 * config.in: Likewise.
14301 * configure: Likewise.
14302 * testsuite/Makefile.in: Likewise.
14304 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14305 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14306 * Makefile.in: Regenerate.
14307 * testsuite/Makefile.in: Regenerate.
14309 2009-08-19 Cary Coutant <ccoutant@google.com>
14311 * resolve.cc (Symbol_table::resolve): Don't complain about defined
14312 symbols in shared libraries overridden by hidden or internal symbols
14313 in the main program.
14315 2009-08-19 Chris Demetriou <cgd@google.com>
14317 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
14318 checking source file names in error messages.
14320 2009-08-18 Doug Kwan <dougkwan@google.com>
14322 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
14323 an elcpp::Ehdr as parameter. Adjust call to set_target.
14324 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
14325 an elfcpp::Ehdr as parameter.
14326 * object.cc (Object::set_target): Remove the version that looks up
14327 a target and sets it.
14328 (Sized_relobj::setup): Take a Target object instead of
14329 an elfcpp::Ehdr as parameter. Adjust call to set_target.
14330 (make_elf_sized_object): Find target and ask target to
14331 make an ELF object.
14332 * object.h: (Object::set_target): Remove the version that looks up
14333 a target and sets it.
14334 (Sized_relobj::setup): Take a Target object instead of
14335 an elfcpp:Ehdr as parameter.
14336 * target.cc: Include dynobj.h.
14337 (Target::do_make_elf_object_implementation): New.
14338 (Target::do_make_elf_object): New.
14339 * target.h (Target::make_elf_object): New template declaration.
14340 (Target::do_make_elf_object): New method declarations.
14341 (Target::do_make_elf_object_implementation): New template declaration.
14343 2009-08-14 Ian Lance Taylor <iant@google.com>
14345 * gold.h (FUNCTION_NAME): Define.
14346 (gold_unreachable): Use FUNCTION_NAME.
14348 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14350 * icf.cc (Icf::find_identical_sections): Issue a warning when a
14351 symbol in the --keep-unique list is not found.
14353 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14355 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
14356 been maked as --keep-unique.
14357 (Icf::unfold_section): New function.
14358 * icf.h (Icf::unfold_section): New function.
14359 * options.h (General_options::keep_unique): New option.
14360 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
14361 * testsuite/Makefile.in: Regenerate.
14362 * testsuite/icf_keep_unique_test.sh: New file.
14363 * testsuite/icf_keep_unique_test.cc: New file.
14365 2009-08-12 Cary Coutant <ccoutant@google.com>
14368 * resolve.cc (Symbol_table::resolve): Check for references from
14369 dynamic objects to hidden and internal symbols.
14370 * testsuite/Makefile.am (hidden_test.sh): New test.
14371 * testsuite/Makefile.in: Regenerate.
14372 * testsuite/hidden_test.sh: New script.
14373 * testsuite/hidden_test_1.c: New test source.
14374 * testsuite/hidden_test_main.c: New test source.
14376 2009-08-11 Doug Kwan <dougkwan@google.com>
14378 * arm.cc: Update comments.
14379 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
14380 segment to locate the .ARM.exidx section if present.
14382 2009-08-09 Doug Kwan <dougkwan@google.com>
14384 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
14387 2009-08-07 Sriraman Tallam <tmsriram@google.com>
14388 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
14391 2009-08-06 Sriraman Tallam <tmsriram@google.com>
14393 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
14394 valid tls_segment only for non-debug-section relocations.
14395 * testsuite/Makefile.am: Add gc_tls_test.
14396 * testsuite/Makefile.in: Regenerate.
14397 * testsuite/gc_tls_test.cc: New file.
14398 * testsuite/gc_tls_test.sh: New file.
14400 2009-08-05 Sriraman Tallam <tmsriram@google.com>
14402 * icf.cc: New file.
14404 * Makefile.am (CCFILES): Add icf.cc.
14405 (HFILES): Add icf.h
14406 * Makefile.in: Regenerate.
14407 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
14408 * gc.h (gc_process_relocs): Populate lists used by icf to contain
14409 section, symbol and addend information for the relocs.
14410 * gold.cc (queue_middle_tasks): Call identical code folding.
14411 * gold.h: Add defines for multimap.
14412 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
14413 to the call of finalize_local_symbols.
14414 * main.cc (main): Create object of class Icf.
14415 * object.cc (Sized_relobj::do_layout): Allow this function to be
14416 called twice during icf.
14417 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
14418 to sections marked as identical by icf.
14419 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
14421 (Sized_relobj::do_section_entsize): New function.
14422 * object.h (Object::section_entsize): New function.
14423 (Object::do_section_entsize): New pure virtual function.
14424 (Relobj::finalize_local_symbols): Add new parameter.
14425 (Relobj::do_section_entsize): New function.
14426 * options.h (General_options::icf): New option.
14427 (General_options::icf_iterations): New option.
14428 (General_options::print_icf_sections): New option.
14429 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
14430 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
14431 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
14433 * symtab.cc (Symbol_table::is_section_folded): New function.
14434 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
14435 to sections marked as identical by icf.
14436 * symtab.h (Symbol_table::set_icf): New function.
14437 (Symbol_table::icf): New function.
14438 (Symbol_table::is_section_folded): New function.
14439 (Symbol_table::icf_): New data member.
14440 * target-reloc.h (relocate_section): Ignore sections folded by icf.
14441 * testsuite/Makefile.am: Add commands to build icf_test.
14442 * testsuite/Makefile.in: Regenerate.
14443 * testsuite/icf_test.sh: New file.
14444 * testsuite/icf_test.cc: New file.
14446 2009-07-24 Chris Demetriou <cgd@google.com>
14448 * layout.cc (is_compressible_debug_section): Fix incorrect
14449 comment about compressed section names.
14451 2009-07-20 Ian Lance Taylor <ian@airs.com>
14454 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
14456 2009-07-16 Ian Lance Taylor <iant@google.com>
14459 * layout.h: #include <map>.
14460 (class Kept_section): Change from struct to class. Add accessors
14461 and setters. Add section size to Comdat_group mapping. Change
14462 Comdat_group to std::map. Add is_comdat_ field. Add
14463 linkonce_size field in union.
14464 (class Layout): Update declaration of find_or_add_kept_section.
14465 Don't declare find_kept_object.
14466 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
14467 parameter. Add object, shndx, is_comdat, and is_group_name
14468 parameters. Change all callers. Adjust for new Kept_section.
14469 (Layout::find_kept_object): Remove.
14470 * object.cc (Sized_relobj::include_section_group): Update use of
14471 Kept_section. Rename secnum to shndx. Only record
14472 Kept_comdat_section if sections are the same size.
14473 (Sized_relobj::include_linkonce_section): Update use of
14474 Kept_section. Only record Kept_comdat_section if sections are the
14475 same size. Set size of linkonce section.
14476 (Sized_relobj::map_to_kept_section): Update call to
14477 get_kept_comdat_section.
14478 * object.h (class Sized_relobj): Rename fields in
14479 Kept_comdat_section to drop trailing underscores; change object
14480 field to Relobj*. Change Kept_comdat_section_table to store
14481 struct rather than pointer.
14482 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
14483 Add kept_object and kept_shndx parameters. Change all callers.
14484 (Sized_relobj::get_kept_comdat_section): Change return type to
14485 bool. Add kept_object and kept_shndx parameters. Change all
14487 * plugin.cc (Pluginobj::include_comdat_group): Update call to
14488 Layout::find_or_add_kept_section.
14490 2009-07-09 Ian Lance Taylor <iant@google.com>
14492 * merge.cc (Object_merge_map::initialize_input_to_output_map):
14493 Reserve space in the hash table.
14495 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
14497 * fileread.cc (File_read::get_mtime): New method.
14498 * fileread.h (Timespec): New structure.
14499 (File_read::get_mtime): New method.
14500 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
14501 Renamed from timestamp_nsec.
14502 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
14504 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
14506 (Incremental_inputs::report_archive): Save mtime; style fix.
14507 (Incremental_inputs::report_obejct): Save mtime; style fix.
14508 (Incremental_inputs::report_script): Save mtime; style fix.
14509 (Incremental_inputs::finalize_inputs): Style fix.
14510 (Incremental_inputs::finalize): Style fix.
14511 (Incremental_inputs::create_input_section_data): Store inputs
14513 * incremental.h (Incremental_inputs::report_script): Add mtime
14515 (Incremental_inputs::Input_info::Input_info): Intialize only one
14517 (Incremental_inputs::Input_info::archive): Move to nameless
14519 (Incremental_inputs::Input_info::obejct): Move to nameless union.
14520 (Incremental_inputs::Input_info::script): Move to nameless union.
14521 (Incremental_inputs::mtime): New field.
14522 * script.cc (read_input_script): Pass file mtime to
14524 * script.h (Script_info::inputs): Style fix.
14526 2009-07-01 Ian Lance Taylor <ian@airs.com>
14528 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
14531 2009-06-24 Ian Lance Taylor <iant@google.com>
14534 * layout.cc (Layout::choose_output_section): If we find an
14535 existing section, update the flags.
14536 (Layout::create_notes): New function, broken out of
14538 (Layout::finalize): Don't create note sections.
14539 (Layout::create_note): Don't crash if linker script discards
14541 (Layout::create_gold_note): Likewise.
14542 (Layout::create_build_id): Likewise. Don't set
14543 after_input_sections on the section.
14544 (Layout::create_executable_stack_info): Remove target parameter.
14546 * layout.h (class Layout): Declare create_notes. Update
14547 declaration of create_executable_stack_info.
14548 * gold.cc (queue_middle_tasks): Call create_notes.
14549 * output.cc (Output_section::update_flags_for_input_section): Move
14550 here from output.h. If SHF_ALLOC flag is newly set, mark address
14552 * output.h (Output_data::mark_address_invalid): New function.
14553 (class Output_section): Only declare, not define,
14554 update_flags_for_input_section. Remove set_flags.
14556 2009-06-24 Ian Lance Taylor <iant@google.com>
14558 * script-sections.cc (Output_section_definition::
14559 set_section_addresses): Rename shadowing local load_address to
14562 2009-06-24 Ian Lance Taylor <iant@google.com>
14565 * reloc.cc (relocate_sections): Skip empty relocation sections.
14567 2009-06-23 Ian Lance Taylor <iant@google.com>
14570 * layout.cc (Layout::create_note): Use choose_output_section
14571 rather than make_output_section.
14573 2009-06-23 Ian Lance Taylor <iant@google.com>
14576 * options.cc (General_options::parse_V): Set printed_version_.
14577 (General_options::General_options): Initialize printed_version_.
14578 * options.h (class General_options): Add printed_version_ field.
14579 * gold.cc (queue_initial_tasks): If there are no input files,
14580 don't give a fatal error if we printed the version information.
14581 (queue_middle_tasks): If using -r with a shared object, give a
14582 fatal error rather than an ordinary error.
14584 2009-06-23 Ian Lance Taylor <iant@google.com>
14587 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
14588 (Layout::make_output_section): Set have_stabstr_section_ if we see
14589 a .stab*str section.
14590 (Layout::finalize): Call link_stabs_sections.
14591 (Layout::link_stabs_sections): New file.
14592 * layout.h (class Layout): Add have_stabstr_section_ field.
14593 Declare link_stabs_sections.
14595 2009-06-23 Doug Kwan <dougkwan@google.com>
14597 * Makefile.am (libgold_a_LIBADD): New.
14598 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
14599 * Makefile.in: Regenerate.
14600 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
14601 * configure: Regenerate.
14602 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
14603 * fileread.cc: Include sys/state.h
14604 * gold.h: Declare memmem and strndup if found missing.
14605 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
14607 2009-06-23 Ian Lance Taylor <iant@google.com>
14609 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
14610 * configure: Rebuild.
14612 2009-06-23 Ian Lance Taylor <iant@google.com>
14615 * object.cc (Object::section_contents): Don't try to get a view if
14616 the section has length zero.
14617 (Object::handle_gnu_warning_section): If the section is empty, use
14618 the name of the section as the warning.
14620 2009-06-23 Ian Lance Taylor <iant@google.com>
14623 * stringpool.h (class Stringpool_template): Add optimize_ field.
14624 (Stringpool_template::set_optimize): New function.
14625 * stringpool.cc (Stringpool_template::Stringpool_template):
14626 Initialize optimize_ field.
14627 (Stringpool_template::set_string_offsets): Test local optimize
14628 fild rather than parameter.
14629 * layout.cc (Layout::Layout): Call set_optimize on the section
14632 2009-06-22 Ian Lance Taylor <iant@google.com>
14635 * yyscript.y: Parse TARGET.
14636 * script.cc (script_set_target): New function.
14637 * script-c.h (script_set_target): Declare.
14638 * options.cc (General_options::string_to_object_format): Rename
14639 from string_to_object_format in anonymous namespace. Change
14641 * options.h (class General_options): Declare
14642 string_to_object_format.
14644 2009-06-22 Ian Lance Taylor <iant@google.com>
14646 * script-sections.cc (Script_sections::create_segments): Don't put
14647 program headers in a PT_LOAD segment if -n or -N.
14649 2009-06-22 Ian Lance Taylor <iant@google.com>
14652 * options.h (class General_options): Add -z lazy and -z now. Sort
14653 -z options into alphabetical order.
14654 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
14656 2009-06-21 Ian Lance Taylor <iant@google.com>
14658 * layout.cc (Layout::make_output_section): Call
14659 Target::new_output_section.
14660 (Layout::attach_allocated_section_to_segment): Put large section
14661 sections in a separate load segment with the large segment flag
14663 (Layout::segment_precedes): Sort large data segments after other
14665 (align_file_offset): New static function.
14666 (Layout::set_segment_offsets): Use align_file_offset.
14667 * output.h (class Output_section): Add is_small_section_ and
14668 is_large_section_ fields.
14669 (Output_section::is_small_section): New function.
14670 (Output_section::set_is_small_section): New function.
14671 (Output_section::is_large_section): New function.
14672 (Output_section::set_is_large_section): New function.
14673 (Output_section::is_large_data_section): New function.
14674 (class Output_segment): Add is_large_data_segment_ field.
14675 (Output_segment::is_large_data_segment): New function.
14676 (Output_segment::set_is_large_data_segment): New function.
14677 * output.cc (Output_section::Output_section): Initialize new
14679 (Output_segment::Output_segment): Likewise.
14680 (Output_segment::add_output_section): Add assertion that large
14681 data sections always go in large data segments. Force small data
14682 sections to the end of the list of data sections. Force small BSS
14683 sections to the start of the list of BSS sections. For large BSS
14684 sections to the end of the list of BSS sections.
14685 * symtab.h (class Symbol): Declare is_common_shndx.
14686 (Symbol::is_defined): Check Symbol::is_common_shndx.
14687 (Symbol::is_common): Likewise.
14688 (class Symbol_table): Define enum Commons_section_type. Update
14689 declarations. Add small_commons_ and large_commons_ fields.
14690 * symtab.cc (Symbol::is_common_shndx): New function.
14691 (Symbol_table::Symbol_table): Initialize new fields.
14692 (Symbol_table::add_from_object): Put small and large common
14693 symbols in the right list.
14694 (Symbol_table::sized_finalized_symbol): Check
14695 Symbol::is_common_shndx.
14696 (Symbol_table::sized_write_globals): Likewise.
14697 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14698 common symbol lists. Don't call do_allocate_commons_list if the
14700 (Symbol_table::do_allocate_commons_list): Remove is_tls
14701 parameter. Add comons_section_type parameter. Change all
14702 callers. Handle small and large common symbols.
14703 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14704 Symbol::is_common_shndx.
14705 * resolve.cc (symbol_to_bits): Likewise.
14706 * target.h (Target::small_common_shndx): New function.
14707 (Target::small_common_section_flags): New function.
14708 (Target::large_common_shndx): New function.
14709 (Target::large_common_section_flags): New function.
14710 (Target::new_output_section): New function.
14711 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14712 small_common_section_flags, and large_common_section_flags
14714 (Target::do_new_output_section): New virtual function.
14715 * arm.cc (Target_arm::arm_info): Initialize new fields.
14716 * i386.cc (Target_i386::i386_info): Likewise.
14717 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14719 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14720 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14721 (Target_x86_64::do_new_output_section): New function.
14722 * configure.ac: Define conditional MCMODEL_MEDIUM.
14723 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14724 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14725 (large_LDFLAGS): Define.
14726 * testsuite/large.c: New file.
14727 * testsuite/testfile.cc (Target_test::test_target_info):
14728 Initialize new fields.
14729 * configure, testsuite/Makefile.in: Rebuild.
14731 2009-06-05 Doug Kwan <dougkwan@google.com>
14733 * Makefile.am (CCFILES): Add target.cc.
14734 * Makefile.in: Regenerate.
14735 * i386.cc (class Target_i386): Define new virtual method to
14736 override do_is_local_label_name in parent.
14737 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14738 local symbols if --discard-locals or -X is given.
14739 * options.h (class General_options): Declare new options
14740 '--discard-locals' and '-X' for discarding locals.
14741 * target.h (class Target): Define new methods is_local_label_name.
14742 Declare new virtual method do_is_local_label_name.
14743 * target.cc: New file.
14744 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14745 (check_SCRIPTS): Add discard_locals_test.sh.
14746 (check_DATA): Add discard_local_tests.syms.
14747 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14748 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14749 * testsuite/Makefile.in: Regenerate.
14750 * testsuite/discard_locals_test.c: New file.
14751 * testsuite/discard_locals_test.sh: Same.
14753 2009-06-05 Doug Kwan <dougkwan@google.com>
14755 * object.cc (Sized_relobj::Sized_relobj): Initialize
14756 discarded_eh_frame_shndx_ to -1U.
14757 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14759 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14760 a discarded .eh_frame section.
14761 (Sized_relobj::do_finalize_local_symbols): Ditto.
14762 * object.h (class Sized_relobj): Declare new member
14763 discarded_eh_frame_shndx_.
14764 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14765 (local_labels_test.o, local_labels_test): New rules.
14766 * testsuite/Makefile.in: Regenerate.
14768 2009-06-04 Doug Kwan <dougkwan@google.com>
14770 * layout.cc (Layout::section_name_mapping): Add mapping for
14771 special ARM sections.
14773 2009-06-03 Doug Kwan <dougkwan@google.com>
14775 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14776 (utils::has_overflow): Same.
14778 2009-06-03 Ian Lance Taylor <iant@google.com>
14780 * layout.cc (Layout::section_name_mapping): New array, replacing
14781 Layout::linkonce_mapping.
14782 (Layout::section_name_mapping_count): New variable, replacing
14783 Layout::linkonce_mapping_count.
14784 (Layout::linkonce_output_name): Remove.
14785 (Layout::output_section_name): Rewrite.
14786 * layout.h (class Layout): Rename Linkonce_mapping to
14787 Section_name_mapping, linkonce_mapping to section_name_mapping,
14788 linkonce_mapping_count to section_name_mapping_count. Don't
14789 declare linkonce_output_name.
14791 2009-06-03 Doug Kwan <dougkwan@google.com>
14793 * gold/arm.cc (namespace utils): New.
14794 (Target_arm::reloc_is_non_pic): Define new method.
14795 (class Arm_relocate_functions): New.
14796 (Target_arm::Relocate::relocate): Handle relocation types used by
14799 2009-06-03 Ian Lance Taylor <iant@google.com>
14801 * arm.cc (Target_arm::scan::global): Use || instead of |.
14803 2009-06-02 Doug Kwan <dougkwan@google.com>
14805 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14806 issued_non_pic_error_.
14807 (class Target_arm::Scan): Declare new method check_non_pic.
14808 Define new method symbol_needs_plt_entry.
14809 Declare new data member issued_non_pic_error_.
14810 (class Target_arm::Relocate): Declare new method
14811 should_apply_static_reloc.
14812 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14813 (Target_arm::Scan::check_non_pic): Define new method.
14814 (Target_arm::Scan::local): Handle a small subset of reloc types used
14816 (Target_arm::Scan::local): Same.
14817 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14819 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14821 * incremental.cc (Incremental_inputs::report_command_line): Filter
14822 out --incremental-* options.
14824 2009-05-29 Doug Kwan <dougkwan@google.com>
14826 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14828 (class Target_arm): Update comment.
14829 (Target_arm::Target_arm): Initialize new data members GOT_,
14830 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14831 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14832 and Target_arm::rel_dyn_section.
14833 Declare new_enum Target_arm::Got_type.
14834 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14836 Update commments for member do_dynsym_value.
14837 (Target_arm::got_size, Target_arm::plt_section,
14838 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14839 new methods inside class defintion.
14840 (Target_arm::got_section): Define new method.
14841 (Target_arm::rel_dyn_section): Same.
14842 (Output_data_plt_arm): New template class.
14843 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14844 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14845 (Output_data_plt_arm::add_entry): Same.
14846 (Output_data_plt_arm::first_plt_entry): Define new
14847 static data member for PLT instruction template.
14848 (Output_data_plt_arm::plt_entry): Same.
14849 (Output_data_plt_arm::do_write): Define new method.
14850 (Target_arm::make_plt_entry): Same.
14851 (Target_arm::do_finalize_sections): Same.
14852 (Target_arm::do_dynsym_value): Same.
14854 2009-05-28 Doug Kwan <dougkwan@google.com>
14856 * Makefile.am (TARGETSOURCES): Add arm.cc.
14857 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14858 * Makefile.in: Regenerate.
14859 * arm.cc: New file.
14860 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14862 2009-05-26 Doug Kwan <dougkwan@google.com>
14864 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14865 (General_options::check_excluded_libs): Strip off directories in
14866 archive name before matching like GNU ld does.
14867 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14868 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14869 (exclude_libs_test_LDFLAGS): Add linker option
14870 -Wl,--exclude-libs,libexclude_libs_test_3
14871 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14872 an explicit archive without using -l.
14873 (alt/libexclude_libs_test_3.a): New make rule.
14874 * testsuite/Makefile.in: Regenerate.
14875 * testsuite/exclude_libs_test.c : Declare lib3_default().
14877 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14878 * exclude_libs_test_3.c: New file.
14880 2009-05-26 Nick Clifton <nickc@redhat.com>
14882 * po/id.po: New Indonesian translation.
14883 * po/gold.pot: Updated template file.
14885 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14887 * testsuite/Makefile.am: Add -ffunction-sections to compile
14888 gc_comdat_test files. Add -Wl,--gc-sections to build
14890 * testsuite/Makefile.in: Regenerate.
14891 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14893 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14895 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14896 kept comdat section was garbage collected.
14897 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14898 * testsuite/Makefile.in: Regenerate.
14899 * testsuite/gc_comdat_test.sh: New file.
14900 * testsuite/gc_comdat_test_1.cc: New file.
14901 * testsuite/gc_comdat_test_2.cc: New file.
14903 2009-05-19 Doug Kwan <dougkwan@google.com>
14905 * archive.cc (Archive::Archive): Move constructor from archive.h
14906 to here. Initialize no_export_.
14907 (Archive::get_elf_object_for_member): Set no_export flag of object.
14908 * archive.h (Archive::Archive): Move constructor body to
14910 (Archive::no_export): New method.
14911 (Archive::no_export_): New field.
14912 * object.h (Object::Object): Initialize no_export_ to false.
14913 (Object::no_export, Object::set_no_export): New methods.
14914 (Object::no_export_): New field.
14915 * options.cc (General_options::parse_exclude_libs): New method.
14916 (General_options::check_excluded_libs) Same.
14917 * options.h (exclude_libs): New option.
14918 (General_options::check_excluded_libs): New method declaration.
14919 (General_options::excluded_libs_): New field.
14920 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14921 default or protected visibility if an object has no-export flag set.
14922 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14923 (check_SCRIPTS): Add exclude_libs_test.sh.
14924 (check_DATA): Add exclude_libs_test.syms.
14925 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14926 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14927 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14928 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14929 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14930 libexclude_libs_test_2.a): New rules.
14931 * testsuite/Makefile.in: Regenerate.
14932 * testsuite/exclude_libs_test.c: New file.
14933 * testsuite/exclude_libs_test.sh: Ditto.
14934 * testsuite/exclude_libs_test_1.c: Ditto.
14935 * testsuite/exclude_libs_test_2.c: Ditto.
14937 2009-05-15 Ian Lance Taylor <iant@google.com>
14939 * configure.ac: Check for declarations for cases where libiberty.h
14940 checks HAVE_DECL_xxx.
14941 * configure, config.in: Rebuild.
14943 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14945 * gold.h (Incremental_argument_list): Remove (invalid) forward
14947 * incremental.cc (Incremental_inputs::report_achive): New method.
14948 (Incremental_inputs::report_object): New method.
14949 (Incremental_inputs::report_script): New method.
14950 (Incremental_inputs::finalize_inputs): New method.
14951 (Incremental_inputs::finalize): Call finalize_inputs().
14952 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14953 Create inputs entries.
14954 * incremental.h (Incremental_input_type): New enum.
14955 (Incremental_inputs::Incremental_input): Initialize new fields.
14956 (Incremental_inputs::report_inputs): New method.
14957 (Incremental_inputs::report_achive): New method.
14958 (Incremental_inputs::report_object): New method.
14959 (Incremental_inputs::report_script): New method.
14960 (Incremental_inputs::finalize_inputs): New method.
14961 (Incremental_inputs::Input_info): New struct.
14962 (Incremental_inputs::Input_info_map): New typedef.
14963 (Incremental_inputs::lock_): New field.
14964 (Incremental_inputs::Inputs_): New field.
14965 (Incremental_inputs::Inputs_map): New field.
14966 * main.cc (main): Call Incremental_input::report_inputs.
14967 * options.h (Input_argument_list): Typedef moved from
14969 (Input_file_group::Files): Remove, use ::Input_argument_list.
14970 (Input_file_group::Input_argument_list): Remove, use
14971 ::Input_argument_list.
14972 * plugin.cc (Plugin_manager::add_input_file): Add error in
14974 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14976 * script.cc (read_input_script): Call
14977 Incremental_input::report_script.
14978 * script.h (Script_info): New class.
14980 2009-04-27 Ian Lance Taylor <iant@google.com>
14982 * x86_64.cc (do_adjust_output_section): Set entsize to
14985 2009-04-23 Elliott Hughes <enh@google.com>
14987 * output.cc (Output_file::close): After short writes, continue
14988 writing from the correct offset in the buffer being written.
14990 2009-04-23 Chris Demetriou <cgd@google.com>
14992 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14993 * configure: Regenerate.
14994 * config.in: Regenerate.
14995 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14996 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14998 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
15000 * incremental.cc (Incremental_inputs_header_data): Renamed from
15001 Incremental_input_header_data.
15002 (Incremental_inputs_header_data::data_size): New field.
15003 (Incremental_inputs_header_data::put_input_file_count): Renamed
15004 from input_file_count.
15005 (Incremental_inputs_header_data::put_command_line_offset): Renamed
15006 from command_line_offset.
15007 (Incremental_inputs_header_data::put_reserved): Renamed from
15009 (Incremental_inputs_entry_data): Renamed from
15010 Incremental_input_entry_data.
15011 (Incremental_inputs_entry_data::data_size): New field.
15012 (Incremental_inputs::report_command_line): New method.
15013 (Incremental_inputs::finalize): New method.
15014 (Incremental_inputs::create_incremental_inputs_data): New method.
15015 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
15016 * incremental.h: New file.
15017 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
15018 (Layout::finalize): Create incremental inputs section in
15019 incremental builds.
15020 (Layout::create_incremental_info_sections): New method.
15021 * layout.h (Layout::incremental_inputs): New method.
15022 (Layout::create_incremental_info_sections): New method.
15023 (Layout::incremental_inputs_): New field.
15024 * main.cc (main): Notify Incremental_input of the command line.
15026 2009-04-01 Ian Lance Taylor <iant@google.com>
15027 Mikolaj Zalewski <mikolajz@google.com>
15029 * gold.h (reserve_unordered_map): Define, three versions, one for
15030 each version of Unordered_map.
15031 * layout.cc (Layout::Layout): Remove options parameter. Add
15032 number_of_input_files parameter. Don't initialize options_.
15033 Initialize number_of_input_files_ and resized_signatures_. Move
15034 sections_are_attached_.
15035 (Layout::layout_group): Reserve space for group_signatures_.
15036 (Layout::find_or_add_kept_section): Change name parameter to be a
15037 reference. Resize signatures_ map when it gets large enough.
15038 (Layout::layout_eh_frame): Use parameters->options() instead of
15040 (Layout::make_output_section): Likewise.
15041 (Layout::attach_allocated_section_to_segment): Likewise.
15042 (Layout::finalize, Layout::create_executable_stack): Likewise.
15043 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
15044 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
15045 * layout.h (class Layout): Update declarations. Remove options_
15046 field. Add number_of_input_files_ and resized_signatures_
15047 fields. Move sections_are_attached_ field.
15048 * main.cc (main): Pass number of input files to Layout
15049 constructor. Don't pass options.
15051 2009-03-30 Ian Lance Taylor <iant@google.com>
15053 * ffsll.c (ffsll): Correct implementation.
15055 2009-03-27 Ian Lance Taylor <iant@google.com>
15057 * ffsll.c: New file.
15058 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
15059 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
15060 * ftruncate.c (ftruncate): Declare before definition.
15061 * mremap.c (mremap): Likewise.
15062 * pread.c (pread): Likewise.
15063 * configure, Makefile.in, config.in: Rebuild.
15065 * mremap.c: New file.
15066 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
15067 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
15068 (mremap): Declare if HAVE_MREMAP is not defined.
15069 * configure, Makefile.in, config.in: Rebuild.
15071 2009-03-27 Cary Coutant <ccoutant@google.com>
15073 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
15074 position independent.
15075 * sparc.cc (Target_sparc::check_non_pic): Likewise.
15076 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
15078 2009-03-24 Cary Coutant <ccoutant@google.com>
15080 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
15082 (needs_dynamic_reloc): Likewise.
15084 2009-03-24 Ian Lance Taylor <iant@google.com>
15086 * yyscript.y (file_cmd): Recognize EXTERN.
15087 (extern_name_list, extern_name_list_body): New nonterminals.
15088 * script.cc (script_add_extern): Define.
15089 * script-c.h (script_add_extern): Declare.
15091 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
15093 * object.cc (is_elf_object): Define.
15094 * object.h (is_elf_object): Declare.
15095 * archive.cc (Archive::get_elf_object_for_member): Call
15097 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
15099 2009-03-24 Elliott Hughes <enh@google.com>
15101 * output.cc (Output_file::map_anonymous): Define.
15102 (Output_file::map): Use map_anonymous. If the regular mmap fails,
15103 try an anonymous one. Report the size if the mmap fails.
15104 * output.h (class Output_file): Declare map_anonymous.
15106 2009-03-24 Ian Lance Taylor <iant@google.com>
15108 * target-select.cc (instantiate_target): Don't acquire the lock if
15109 the instantiated_target_ field has already been set.
15111 2009-03-23 Ian Lance Taylor <iant@google.com>
15113 * gold-threads.h (class Initialize_lock): Define.
15114 * gold-threads.cc (class Initialize_lock_once): Define.
15115 (initialize_lock_control): New static variable.
15116 (initialize_lock_pointer): New static variable.
15117 (initialize_lock_once): New static function.
15118 (Initialize_lock::Initialize_lock): Define.
15119 (Initialize_lock::initialize): Define.
15120 * target-select.h: Include "gold-threads.h".
15121 (class Target_selector): Add lock_ and initialize_lock_ fields.
15122 Don't define instantiate_target, just declare it.
15123 * target-select.cc (Target_selector::Target_selector): Initialize
15125 (Target_selector::instantiate_target): Define.
15126 * descriptors.h: Include "gold-threads.h".
15127 (class Descriptors): Add initialize_lock_ field.
15128 * descriptors.cc (Descriptors::Descriptors): Initialize new
15130 (Descriptors::open): Use initialize_lock_ field
15131 * errors.h (class Errors): Add initialize_lock_ field.
15132 * errors.cc (Errors::Errors): Initialize new field.
15133 (Errors::initialize_lock): Use initialize_lock_ field.
15134 * powerpc.cc (class Target_selector_powerpc): Remove
15135 instantiated_target_ field. In do_recognize call
15136 instantiate_target rather than do_instantiate_target. In
15137 do_instantiate_target just allocate a new target.
15138 * sparc.cc (class Target_selector_sparc): Likewise.
15140 * freebsd.h: New file.
15141 * i386.cc: Include "freebsd.h".
15142 (Target_i386): Derive from Target_freebsd rather than
15144 (Target_selector_i386): Derive from Target_selector_freebsd rather
15145 than Target_selector.
15146 * x86_64.cc: Include "freebsd.h".
15147 (Target_x86_64): Derive from Target_freebsd rather than
15149 (Target_selector_x86_64): Derive from Target_selector_freebsd
15150 rather than Target_selector.
15151 * target.h (class Target): Add adjust_elf_header and
15152 do_adjust_elf_header.
15153 * output.cc (Output_file_header:: do_sized_write): Call target
15154 adjust_elf_header routine.
15155 * configure.tgt: Set targ_osabi.
15156 * configure.ac: Define GOLD_DEFAULT_OSABI.
15157 * parameters.cc (Parameters::default_target): Pass
15158 GOLD_DEFAULT_OSABI to select_target.
15159 * target-select.h (class Target_selector): Make instantiate_target
15160 protected rather than private.
15161 * Makefile.am (HFILES): Add freebsd.h.
15162 * configure, Makefile.in, config.in: Rebuild.
15164 * merge.cc (do_add_input_section): Correct pend value. Change
15165 message about last entry not being null terminated from error to
15168 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
15170 * incremental.cc: New file.
15171 * Makefile.am (CCFILES): Add incremental.cc.
15172 * Makefile.in: Rebuild.
15174 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
15176 * layout.cc (Layout::output_section_name): Preserve names
15177 of '.note.' sections.
15179 2009-03-19 Ian Lance Taylor <iant@google.com>
15181 * descriptors.cc (Descriptors::open): Check that the options are
15182 valid before using them.
15184 2009-03-18 Ian Lance Taylor <iant@google.com>
15186 * script-sections.h: Include <list>.
15187 (class Script_sections): Change Sections_elements from std::vector
15188 to std::list. Typedef public Elements_iterator. Add
15189 orphan_section_placement_, data_segment_align_start_, and
15190 saw_data_segment_align_ fields. Remove data_segment_align_index_
15192 * script-sections.cc (class Orphan_section_placement): New class.
15193 (class Sections_element): Add virtual functions is_relro and
15194 orphan_section_init. Remove virtual function place_orphan_here.
15195 (class Output_section_definition): Add is_relro and
15196 orphan_section_init. Remove place_orphan_here.
15197 (class Orphan_output_section): Likewise.
15198 (Script_sections::Script_sections): Update for field changes.
15199 (Script_sections::data_segment_align): Set saw_data_segment_align_
15200 and data_segment_align_start_, not data_segment_align_index.
15201 (Script_sections::data_segment_relro_end): Check
15202 saw_data_segment_align_. Use data_segment_align_start_ rather
15203 than data_segment_align_index_.
15204 (Script_sections::place_orphan): Rewrite to use
15205 Orphan_section_placement.
15207 2009-03-17 Ian Lance Taylor <iant@google.com>
15209 * archive.cc (Archive::add_symbols): Check for a version attached
15210 to the symbol name in the archive map.
15211 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
15212 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
15213 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
15214 (ver_test_11.a): New target.
15215 * testsuite/Makefile.in: Rebuild.
15217 * configure.ac: Check for chsize and posix_fallocate. Replace
15219 * ftruncate.c: New file, from gnulib.
15220 * output.cc (posix_fallocate): Define dummy version if not
15221 HAVE_POSIX_FALLOCATE.
15222 (Output_file::map): Call posix_fallocate rather than lseek and
15224 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
15225 * configure, Makefile.in, config.in: Rebuild.
15227 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
15229 * layout.h (Layout::create_note): Add section_name parameter.
15230 * layout.cc (Layout::create_note): Likewise.
15231 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
15233 2009-03-17 Ian Lance Taylor <iant@google.com>
15235 * descriptors.cc: Include "options.h".
15236 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
15237 (Descriptors::open): Always use O_CLOEXEC when opening a new
15238 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
15239 then set FD_CLOEXEC.
15241 * sparc.cc (class Target_sparc): Add has_got_section.
15242 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
15243 make sure we have a GOT section.
15245 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
15246 (Target_sparc::Scan::local): Likewise.
15247 (Target_sparc::Scan::global): Likewise.
15248 (Target_sparc::Relocate::relocate): Likewise.
15249 (Target_sparc::Relocate::relocate_tls): Likewise.
15251 * symtab.cc (Symbol_table::define_default_version): New function,
15252 broken out of add_from_object.
15253 (Symbol_table::add_from_object): Call define_default_version.
15254 (Symbol_table::define_special_symbol): Add resolve_oldsym
15255 parameter. Change all callers. If the version for a symbol comes
15256 from a version script, resolve it with the symbol with the same
15257 name with no version. Also add the symbol without a version if
15259 (do_define_in_output_data): If resolving with oldsym, don't delete
15261 (do_define_in_output_segment): Likewise.
15262 (do_define_as_constant): Likewise.
15263 * symtab.h (class Symbol_table): Update declarations.
15265 2009-03-13 Ian Lance Taylor <iant@google.com>
15267 * readsyms.cc (Read_symbols::incompatible_warning): New function.
15268 (Read_symbols::requeue): New function.
15269 (Read_symbols::do_read_symbols): If make_elf_object fails because
15270 the target type is not configured, and the file was searched for,
15271 issue a warning and retry with the next directory.
15272 (Add_symbols::run): If the file has an incompatible format, and
15273 it was searched for, requeue the Read_symbols task. On error,
15274 release the object.
15275 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
15276 dirindex parameter to constructor. Change all callers. Declare
15277 incompatible_warning and requeue.
15278 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
15279 input_argument_ and input_group_ fields. Add them to
15280 constructor. Change all callers.
15281 (class Read_script): Add dirindex_ field. Add it to constructor.
15282 Change all callers.
15283 * archive.cc (Archive::setup): Remove input_objects parameter.
15284 Change all callers.
15285 (Archive::get_file_and_offset): Likewise.
15286 (Archive::read_all_symbols): Likewise.
15287 (Archive::read_symbols): Likewise.
15288 (Archive::get_elf_object_for_member): Remove input_objects
15289 parameter. Add punconfigured parameter. Change all callers.
15290 (Archive::add_symbols): Change return type to bool. Check return
15291 value of include_member.
15292 (Archive::include_all_members): Likewise.
15293 (Archive::include_member): Change return type to bool. Return
15294 false if first included object has incompatible target. Set
15295 included_member_ field.
15296 (Add_archive_symbols::run): If add_symbols returns false, requeue
15298 * archive.h (class Archive): Add included_member_ field.
15299 Initialize it in constructor. Add input_file and searched_for
15300 methods. Update declarations.
15301 (class Add_archive_symbols): Add dirpath_, dirindex_, and
15302 input_argument_ fields. Add them to constructor. Change all
15304 * script.cc: Include "target-select.h".
15305 (class Parser_closure): Add skip_on_incompatible_target_ and
15306 found_incompatible_target_ fields. Add
15307 skip_on_incompatible_target parameter to constructor. Change all
15308 callers. Add methods skip_on_incompatible_target,
15309 clear_skip_on_incompatible_target, found_incompatible_target, and
15310 set_found_incompatible_target.
15311 (read_input_script): Add dirindex parameter. Change all callers.
15312 If parser finds an incompatible target, requeue Read_symbols
15314 (script_set_symbol): Clear skip_on_incompatible_target in
15316 (script_add_assertion, script_parse_option): Likewise.
15317 (script_start_sections, script_add_phdr): Likewise.
15318 (script_check_output_format): New function.
15319 * script.h (read_input_script): Update declaration.
15320 * script-c.h (script_check_output_format): Declare.
15321 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
15322 (ignore_cmd): Remove OUTPUT_FORMAT.
15323 * fileread.cc (Input_file::Input_file): Add explicit this.
15324 (Input_file::will_search_for): New function.
15325 (Input_file::open): Add pindex parameter. Change all callers.
15326 * fileread.h (class Input_file): Add input_file_argument method.
15327 Declare will_search_for. Update declarations.
15328 * object.cc (make_elf_object): Add punconfigured parameter.
15329 Change all callers.
15330 * object.h (class Object): Make input_file public. Add
15331 searched_for method.
15332 (make_elf_object): Update declaration.
15333 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
15335 * dirsearch.h (class Dirsearch): Update declaration.
15336 * options.h (class General_options): Add --warn-search-mismatch.
15337 * parameters.cc (Parameters::is_compatible_target): New function.
15338 * parameters.h (class Parameters): Declare is_compatible_target.
15339 * workqueue.cc (Workqueue::add_blocker): New function.
15340 * workqueue.h (class Workqueue): Declare add_blocker.
15342 * fileread.cc (Input_file::open): Remove options parameter.
15343 Change all callers.
15344 (Input_file::open_binary): Likewise.
15345 * script.cc (read_input_script): Likewise.
15346 * readsyms.h (class Read_symbols): Remove options_ field. Remove
15347 options parameter from constructor. Change all callers.
15348 (class Read_script): Likewise.
15349 * fileread.h (class Input_file): Update declarations.
15350 * script.h (read_input_script): Update declaration.
15352 2009-03-10 Nick Clifton <nickc@redhat.com>
15354 * po/es.po: New Spanish translation.
15356 2009-03-06 Cary Coutant <ccoutant@google.com>
15358 * options.cc (parse_short_option): Keep dash_z from registering itself.
15360 2009-03-03 Ian Lance Taylor <iant@google.com>
15363 * target-reloc.h (relocate_section): Pass output_section to
15365 * i386.cc (Target_i386::should_apply_static_reloc): Add
15366 output_section parameter. Change all callers.
15367 (Target_i386::Relocate::relocate): Add output_section parameter.
15368 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15369 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
15370 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
15371 * testsuite/two_file_shared.sh: New script.
15372 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
15373 (check_DATA): Add two_file_shared.dbg.
15374 (two_file_shared.dbg): New target.
15375 * testsuite/Makefile.in: Rebuild.
15377 2009-03-01 Ian Lance Taylor <iant@google.com>
15379 * configure.ac: Check for byteswap.h.
15380 * configure: Rebuild.
15381 * config.in: Rebuild.
15383 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
15385 * layout.cc (Layout::find_or_add_kept_section): New function.
15386 (Layout::add_comdat): Removed.
15387 * layout.h (struct Kept_section): Move out of class Layout.
15388 Remove trailing underscores from field names. Add group_sections
15389 field. Rename group_ field to is_group. Change all uses.
15390 (class Layout): Declare find_or_add_kept_section, not add_comdat.
15391 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
15392 comdat_groups_ field.
15393 (Sized_relobj::include_section_group): Use
15394 find_or_add_kept_section and Kept_section::group_sections.
15395 (Sized_relobj::include_linkonce_section): Likewise.
15396 * object.cc (class Sized_relobj): Don't define Comdat_group or
15397 Comdat_group_table. Remove find_comdat_group and
15398 add_comdat_group. Remove comdat_groups_ field.
15399 * plugin.cc (include_comdat_group): Use
15400 Layout::find_or_add_kept_section.
15402 2009-02-28 Ian Lance Taylor <iant@google.com>
15404 * README: --gc-sections and map files are now supported. Document
15405 some build requirements.
15408 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
15409 relocatable link set the value of the section symbol to zero.
15410 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
15411 relocatable link don't include the section address in the local
15414 2009-02-27 Ian Lance Taylor <iant@google.com>
15417 * options.h (class Search_directory): Add is_system_directory.
15418 (class General_options): Declare is_in_system_directory.
15419 * options.cc (get_relative_sysroot): Make static.
15420 (get_default_sysroot): Make static.
15421 (General_optoins::is_in_system_directory): New function.
15422 * fileread.cc (Input_file::is_in_system_directory): New function.
15423 * fileread.h (class Input_file): Declare is_in_system_directory.
15424 * object.h (class Object): Add is_in_system_directory.
15425 (class Input_objects): Remove system_library_directory_ field.
15426 * object.cc (Input_objects::add_object): Don't set
15427 system_library_directory_.
15428 (input_objects::found_in_system_library_directory): Remove.
15429 * symtab.cc (Symbol_table::write_globals): Remove input_objects
15430 parameter. Change all callers.
15431 (Symbol_table::sized_write_globals): Likewise.
15432 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
15433 Call Object::is_in_system_directory.
15434 * symtab.h (class Symbol_table): Update declarations.
15437 * descriptors.h (Open_descriptor): Add is_on_stack field.
15438 * descriptors.cc (Descriptors::open): If the descriptor is on the
15439 top of the stack, remove it. Initialize is_on_stack field.
15440 (Descriptors::release): Only add pod to stack if it is not on the
15442 (Descriptors::close_some_descriptor): Clear stack_next and
15443 is_on_stack fields.
15446 * output.cc (Output_section::find_starting_output_address): Rename
15447 from starting_output_address; add PADDR parameter; change return
15449 * output.h (class Output_section): Declare
15450 find_starting_output_address instead of starting_output_address.
15451 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
15452 section symbol for which we can't find a merge section.
15455 * symtab.cc (Symbol_table::add_from_object): If the visibility is
15456 hidden or internal, force the symbol to be local.
15457 * resolve.cc (Symbol::override_visibility): Define.
15458 (Symbol::override_base): Use override_visibility.
15459 (Symbol_table::resolve): Likewise.
15460 (Symbol::override_base_with_special): Likewise.
15461 (Symbol_table::override_with_special): If the visibility is hidden
15462 or internal, force the symbol to be local.
15463 * symtab.h (class Symbol): Add set_visibility and
15464 override_visibility.
15465 * testsuite/ver_test_1.sh: New file.
15466 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
15467 (check_DATA): Add ver_test_1.syms.
15468 (ver_test_1.syms): New target.
15469 * testsuite/Makefile.in: Rebuild.
15471 2009-02-25 Cary Coutant <ccoutant@google.com>
15473 * layout.cc (Layout::choose_output_section): Don't rename sections
15474 when using a linker script that has a SECTIONS clause.
15475 * Makefile.in: Regenerate.
15477 * testsuite/Makefile.am (script_test_5.sh): New test case.
15478 * testsuite/Makefile.in: Regenerate.
15479 * testsuite/script_test_5.cc: New file.
15480 * testsuite/script_test_5.sh: New file.
15481 * testsuite/script_test_5.t: New file.
15483 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
15485 * archive.cc (Archive::include_member): Update calls to add_symbols.
15486 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
15487 the Layout argument.
15488 * dynobj.h (do_add_symbols): Add the Layout argument.
15489 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
15491 * object.h (Object::add_symbols): Add the Layout argument.
15492 (Object::do_add_symbols): Add the Layout argument.
15493 (Sized_relobj::do_add_symbols): Add the Layout argument.
15494 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
15495 Unify the two versions.
15496 (Add_plugin_symbols): Remove.
15497 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
15498 (Sized_pluginobj::do_add_symbols): Unify the two versions.
15499 (Add_plugin_symbols): Remove.
15500 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
15501 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
15502 (Add_symbols::run): Make it work with Pulginobj.
15504 2009-02-06 Ian Lance Taylor <iant@google.com>
15506 * object.cc (Sized_relobj::do_layout): Make info message start
15507 with lower case letter.
15509 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
15511 * binary.cc: Fix file comment.
15513 * options.h (enum Incremental_disposition): Define.
15514 (class General_options): Add new options: --incremental,
15515 --incremental_changed, --incremental_unchanged,
15516 --incremental_unknown. Add incremental_disposition_ and
15517 implicit_incremental_ fields.
15518 (General_options::incremental_disposition): New function.
15519 (class Position_dependent_options): Add incremental_disposition
15521 (Position_dependent_options::copy_from_options): Set incremental
15523 * options.cc (General_options::parse_incremental_changed): New
15525 (General_options::parse_incremental_unchanged): New function.
15526 (General_options::parse_incremental_unknown): New function.
15527 (General_options::General_options): Initialize new fields
15528 incremental_disposition_ and implicit_incremental_.
15529 (General_options::finalize): Check for uasge of --incremental-*
15530 without --incremental.
15532 2009-02-06 Chris Demetriou <cgd@google.com>
15534 * gold.h (gold_undefined_symbol): Change to take only a Symbol
15535 pointer and to report location as the file name associated with
15537 (gold_undefined_symbol_at_location): New function to replace the
15538 old gold_undefined_symbol functionality.
15539 * target-reloc.h (relocate_section): Update to use
15540 gold_undefined_symbol_at_location.
15541 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15542 Call gold_undefined_symbol function rather than gold_error.
15543 * errors.h (Errors::undefined_symbol): Take location as a
15544 string, rather than calculating it from a relocation.
15545 * errors.cc (Errors::fatal): Print "fatal error:" before the
15547 (Errors::error, Errors::error_at_location): Print "error: "
15548 before the formatted message.
15549 (Errors::undefined_symbol): Take location as a string, rather
15550 than calculating it from a relocation.
15551 (gold_undefined_symbol_at_location): New function akin to
15552 old gold_undefined_symbol, calculates location from relocation.
15553 (gold_undefined_symbol): Change to take only a Symbol pointer
15554 and to report location as the file name associated with the symbol.
15555 * testsuite/debug_msg.sh: Update for changed error messages.
15556 * testsuite/undef_symbol.sh: Likewise.
15558 2009-02-04 Duncan Sands <baldrick@free.fr>
15561 * reduced_debug_output.h
15562 (Output_reduced_debug_abbrev_section::failed): Use format for
15564 (Output_reduced_debug_info_section::faild): Likewise.
15566 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
15568 * script.cc (Lazy_demangler): New class.
15569 (Version_script_info::get_symbol_version_helper): Demangle a
15572 2009-01-29 Cary Coutant <ccoutant@google.com>
15574 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
15576 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15578 2009-01-28 Ian Lance Taylor <iant@google.com>
15580 * version.cc (version_string): Bump to 1.9.
15582 * gold.h: Include <cstring> and <stdint.h>.
15583 * version.cc: Include <cstdio>.
15584 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
15586 * reduced_debug_output.cc (insert_into_vector): Rename from
15587 Insert_into_vector; change all callers. Use Swap_unaligned to
15588 avoid aliasing issue; remove union since it is unnecessary.
15590 2009-01-27 Sriraman Tallam <tmsriram@google.com>
15592 * Makefile.am (CCFILES): Add gc.cc.
15593 (HFILES): Add gc.h.
15594 * Makefile.in: Regenerate.
15595 * gold.cc (Gc_runner): New class.
15596 (queue_initial_tasks): Call garbage collection related tasks
15597 when corresponding options are invoked.
15598 (queue_middle_gc_tasks): New function.
15599 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
15600 processed early before laying out sections during garbage collection.
15601 * gold.h (queue_middle_gc_tasks): New function.
15602 (is_prefix_of): Move from "layout.cc".
15603 * i386.cc (Target_i386::gc_process_relocs): New function.
15604 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
15605 * main.cc (main): Create object of class "Garbage_collection".
15606 * object.cc (Relobj::copy_symbols_data): New function.
15607 (Relobj::is_section_name_included): New function.
15608 (Sized_relobj::do_layout): Allow this function to be called twice
15609 during garbage collection and defer layout of section during the
15611 * object.h (Relobj::get_symbols_data): New function.
15612 (Relobj::is_section_name_included): New function.
15613 (Relobj::copy_symbols_data): New function.
15614 (Relobj::set_symbols_data): New function.
15615 (Relobj::get_relocs_data): New function.
15616 (Relobj::set_relocs_data): New function.
15617 (Relobj::is_output_section_offset_invalid): New pure virtual function.
15618 (Relobj::gc_process_relocs): New function.
15619 (Relobj::do_gc_process_relocs): New pure virtual function.
15620 (Relobj::sd_): New data member.
15621 (Sized_relobj::is_output_section_offset_invalid): New function.
15622 (Sized_relobj::do_gc_process_relocs): New function.
15623 * options.h (General_options::gc_sections): Modify to not be a no-op.
15624 (General_options::print_gc_sections): New option.
15625 * plugin.cc (Plugin_finish::run): Remove function call to
15626 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
15627 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
15628 * reloc.cc (Read_relocs::run): Add task to process relocs and
15629 determine unreferenced sections when doing garbage collection.
15630 (Gc_process_relocs): New class.
15631 (Sized_relobj::do_gc_process_relocs): New function.
15632 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
15633 sections that are garbage collected.
15634 * reloc.h (Gc_process_relocs): New class.
15635 * sparc.cc (Target_sparc::gc_process_relocs): New function.
15636 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
15637 symbols whose corresponding sections are garbage collected.
15638 (Symbol_table::Symbol_table): Add new parameter for the garbage
15640 (Symbol_table::gc_mark_undef_symbols): New function.
15641 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15642 (Symbol_table::gc_mark_dyn_syms): New function.
15643 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
15645 (Symbol_table::add_from_object): Likewise.
15646 (Symbol_table::add_from_relobj): When building shared objects, do not
15647 treat externally visible symbols as garbage.
15648 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
15649 table information for static and relocatable links.
15650 * symtab.h (Symbol_table::set_gc): New function.
15651 (Symbol_table::gc): New function.
15652 (Symbol_table::gc_mark_undef_symbols): New function.
15653 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15654 (Symbol_table::gc_mark_dyn_syms): New function.
15655 (Symbol_table::gc_): New data member.
15656 * target.h (Sized_target::gc_process_relocs): New pure virtual
15658 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
15659 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
15661 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
15663 * options.h (General_options::gc_sections): Define as a no-op for now.
15664 (General_options::no_keep_memory): Ditto.
15665 (General_options::Bshareable): Define.
15666 * options.cc (General_options::finalize): Honor -Bshareable.
15668 2009-01-20 Andreas Schwab <schwab@suse.de>
15670 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15671 read the value in the contents, since we don't use it. Use the
15672 template endianness when writing.
15673 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15675 2009-01-19 Andreas Schwab <schwab@suse.de>
15677 * configure.tgt (powerpc64-*): Fix targ_obj.
15679 2009-01-15 Ian Lance Taylor <iant@google.com>
15681 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15682 local symbols when stripping all symbols.
15684 2009-01-14 Cary Coutant <ccoutant@google.com>
15686 * output.cc (Output_reloc): Add explicit instantiations.
15688 2009-01-14 Cary Coutant <ccoutant@google.com>
15690 * archive.cc (Archive::get_elf_object_for_member): Remove call
15691 to File_read::claim_for_plugin.
15692 * descriptors.cc (Descriptors::open): Remove reference to
15694 (Descriptors::claim_for_plugin): Remove.
15695 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15696 (Descriptors::is_claimed): Remove.
15697 (claim_descriptor_for_plugin): Remove.
15698 * fileread.cc (File_read::claim_for_plugin): Remove.
15699 * fileread.h (File_read::claim_for_plugin): Remove.
15700 (File_read::descriptor): Reopen descriptor if necessary.
15701 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15702 (Plugin_manager::all_symbols_read): Add task parameter. Change
15704 (Plugin_manager::get_input_file): New function.
15705 (Plugin_manager::release_input_file): New function.
15706 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15707 corresponding data member.
15708 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15709 and pass to base constructor. Change all callers.
15710 (get_input_file, release_input_file): New functions.
15711 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15712 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15713 (Plugin_manager::all_symbols_read): Add task parameter.
15714 (Plugin_manager::get_input_file): New function.
15715 (Plugin_manager::release_input_file): New function.
15716 (Plugin_manager::task_): New data member.
15717 (Pluginobj::Pluginobj): Add filesize parameter.
15718 (Pluginobj::filename): New function.
15719 (Pluginobj::descriptor): New function.
15720 (Pluginobj::filesize): New function.
15721 (Pluginobj::filesize_): New data member.
15722 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15723 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15724 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15726 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15727 with archive libraries.
15728 * testsuite/Makefile.in: Regenerate.
15729 * testsuite/plugin_test.c (struct sym_info): New type.
15730 (get_input_file, release_input_file): New static variables.
15731 (onload): Capture new transfer vector entries.
15732 (claim_file_hook): Stop reading at end of file according to filesize.
15733 Factor out parsing of readelf output into separate function.
15734 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15735 APIs and get the source file name from the symbol table. Convert
15736 source file name to corresponding object file name. Print info
15737 message when adding new input files.
15738 (parse_readelf_line): New function.
15739 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15740 * testsuite/plugin_test_2.sh: Likewise.
15741 * testsuite/plugin_test_3.sh: Likewise.
15742 * testsuite/plugin_test_4.sh: New test case.
15744 2009-01-07 Ian Lance Taylor <iant@google.com>
15746 * version.cc (version_string): Bump to 1.8.
15748 2008-12-23 Cary Coutant <ccoutant@google.com>
15750 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15751 * plugin.cc (Plugin_manager::finish): Rename as
15752 layout_deferred_objects. Move cleanup to separate function.
15753 (Plugin_manager::cleanup): New function.
15754 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15756 * plugin.h (Plugin_manager::finish): Rename as
15757 layout_deferred_objects.
15758 (Plugin_manager::cleanup): New function.
15759 (Plugin_manager::cleanup_done): New field.
15761 2008-12-23 Cary Coutant <ccoutant@google.com>
15763 * plugin.cc (is_visible_from_outside): New function.
15764 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15765 so we don't return "IR only" status for exported symbols or -r links.
15767 * testsuite/Makefile.am (plugin_test_3): New test case.
15768 * testsuite/Makefile.in: Regenerate.
15769 * testsuite/plugin_test_3.sh: New file.
15771 2008-12-22 Cary Coutant <ccoutant@google.com>
15773 * object.cc (Sized_relobj::layout_section): New function.
15774 (Sized_relobj::do_layout): Defer layout of input sections until after
15775 plugin has provided replacement files.
15776 (Sized_relobj::do_layout_deferred_sections): New function.
15777 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15778 (Relobj::layout_deferred_sections): New function.
15779 (Relobj::do_layout_deferred_sections): New function.
15780 (Sized_relobj::do_layout_deferred_sections): New function.
15781 (Sized_relobj::layout_section): New function.
15782 (Sized_relobj::Deferred_layout): New structure.
15783 (Sized_relobj::deferred_layout_): New field.
15784 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15785 Change all callers. Layout deferred sections.
15786 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15788 (Plugin_hook::run): Move code from do_plugin_hook inline.
15789 (Plugin_hook::do_plugin_hook): Remove.
15790 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15791 (Plugin_manager::finish): Renamed, was cleanup.
15792 (Plugin_manager::should_defer_layout): New function.
15793 (Plugin_manager::add_deferred_layout_object): New function.
15794 (Plugin_manager::Deferred_layout_list): New type.
15795 (Plugin_manager::deferred_layout_objects_): New field.
15796 (Plugin_hook::do_plugin_hook): Remove.
15798 2008-12-17 Ian Lance Taylor <iant@google.com>
15800 * options.h (class General_options): Add --no case for
15803 2008-12-16 Cary Coutant <ccoutant@google.com>
15805 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15807 (Plugin_manager::claim_file): Create plugin object even if
15808 plugin did not call the add_symbols callback.
15809 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15810 asking for more symbols than were added.
15811 * testsuite/Makefile.am (plugin_test_1): Add test case with
15813 (empty.syms): New target.
15814 * testsuite/Makefile.in: Regenerate.
15815 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15816 message. Don't call add_symbols if no globals.
15817 (all_symbols_read_hook): Don't provide replacement for empty
15820 2008-12-12 Ian Lance Taylor <iant@google.com>
15822 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15823 r_type == 0 for a local symbol with r_sym == 0.
15824 (scan_relocatable_relocs): Pass r_sym to
15825 local_non_section_strategy.
15826 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15829 * configure.ac: Update test for TLS descriptors: they are
15830 supported as of glibc 2.9.
15831 * configure: Rebuild.
15833 2008-12-11 Ian Lance Taylor <iant@google.com>
15836 * target-reloc.h (Default_scan_relocatable_relocs): For each
15837 function, map r_type == 0 to RELOC_DISCARD.
15839 2008-12-10 Cary Coutant <ccoutant@google.com>
15841 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15842 object to override a kept COMDAT group from a plugin object.
15844 2008-12-09 Ian Lance Taylor <iant@google.com>
15847 * yyscript.y (file_cmd): Handle INPUT.
15849 * testsuite/initpri1.c: Change all declarations to be full
15850 prototypes by adding void, to avoid compiler warnings.
15852 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15854 * options.cc (General_options::parse_plugin_opt): New.
15855 (General_options::add_plugin): The argument now is just the filename.
15856 (General_options::add_plugin_option): New.
15857 * options.h (plugin_opt): New.
15858 (add_plugin): Change argument name.
15859 (add_plugin_option): New.
15860 * plugin.cc (Plugin::load): Don't parse the plugin option.
15861 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15862 (Plugin::add_option): New.
15863 (Plugin::args_): Change type.
15864 (Plugin::filename_): New.
15865 (Plugin_manager::add_plugin_option): New.
15866 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15867 * testsuite/Makefile.in: Regenerate.
15869 2008-12-05 Cary Coutant <ccoutant@google.com>
15871 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15872 Handle --strip-lto-sections option.
15873 * options.h (strip_lto_sections): New option.
15875 2008-12-01 Cary Coutant <ccoutant@google.com>
15877 * plugin.cc (ld_plugin_message): Change format parameter to const.
15878 Fix mismatch between new[] and delete.
15880 2008-11-14 Cary Coutant <ccoutant@google.com>
15882 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15885 2008-11-05 Craig Silverstein <csilvers@google.com>
15887 * options.cc (General_options::parse_dynamic_list): New function.
15888 * options.h (General_options): New flags dynamic_list,
15889 dynamic_list_data, dynamic_list_cpp_new, and
15890 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15891 (General_options::in_dynamic_list): New function.
15892 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15893 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15894 (Lex::can_continue_name): Likewise.
15896 (read_script_file): New parameter script_options.
15897 (read_dynamic_list): New function.
15898 (Script_options::define_dynamic_list): New function.
15899 (dynamic_list_keyword_parsecodes): New variable.
15900 (dynamic_list_keywords): New variable.
15901 * script.h (Script_options::define_dynamic_list): New function
15903 (read_dynamic_list): New function prototype.
15904 * symtab.cc (strprefix): New macro.
15905 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15906 dynamic_list_data, dynamic_list_cpp_new, and
15907 dynamic_list_cpp_typeinfo.
15908 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15909 (dynamic_list_expr): New rule.
15910 (dynamic_list_nodes): Likewise.
15911 (dynamic_list_node): Likewise.
15912 * testsuite/Makefile.am (dynamic_list): New test.
15913 * testsuite/Makefile.in: Regenerated.
15914 * testsuite/dynamic_list.t: New file.
15915 * testsuite/dynamic_list.sh: New file.
15917 2008-11-05 Craig Silverstein <csilvers@google.com>
15919 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15920 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15921 (t11_last): Likewise.
15922 * testsuite/ver_test_6.c (main): Likewise.
15924 2008-10-07 Cary Coutant <ccoutant@google.com>
15926 * options.c (General_options::finalize): Add check for -static and
15928 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15931 2008-10-02 Cary Coutant <ccoutant@google.com>
15933 * plugin.cc (make_sized_plugin_object): Fix conditional
15934 compilation to work when not all targets are enabled.
15936 2008-09-29 Cary Coutant <ccoutant@google.com>
15938 * archive.cc (Archive::get_file_and_offset): Use filename instead
15939 of name to get library path.
15940 (Archive::include_member): Unlock external member of a thin archive.
15942 * testsuite/Makefile.am (TEST_AR): New variable.
15943 (thin_archive_test_1): New test.
15944 (thin_archive_test_2): New test.
15945 * testsuite/Makefile.in: Regenerate.
15946 * testsuite/thin_archive_main.cc: New file.
15947 * testsuite/thin_archive_test_1.cc: New file.
15948 * testsuite/thin_archive_test_2.cc: New file.
15949 * testsuite/thin_archive_test_3.cc: New file.
15950 * testsuite/thin_archive_test_4.cc: New file.
15952 2008-09-29 Cary Coutant <ccoutant@google.com>
15954 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15955 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15957 (Sized_relobj::do_finalize_local_symbols): Likewise.
15958 (Sized_relobj::map_to_kept_section): Likewise.
15959 * object.h (Sized_relobj::invalid_address): New constant.
15960 (Sized_relobj::do_output_section_offset): Check for invalid_address
15962 * output.cc (Output_reloc::local_section_offset): Use constant
15963 invalid_address instead of -1U.
15964 (Output_reloc::get_address): Likewise.
15965 (Output_section::output_address): Change -1U to -1ULL.
15966 * output.h (Output_reloc::invalid_address): New constant.
15967 * reloc.cc (Sized_relobj::write_sections): Use constant
15968 invalid_address instead of -1U.
15969 (Sized_relobj::relocate_sections): Likewise.
15970 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15971 values for merge sections.
15972 * target-reloc.h (relocate_for_relocatable): Use constant
15973 invalid_address instead of -1U.
15975 2008-09-19 Cary Coutant <ccoutant@google.com>
15977 Add plugin functionality for link-time optimization (LTO).
15978 * configure.ac (plugins): Add --enable-plugins option.
15979 * configure: Regenerate.
15980 * config.in: Regenerate.
15981 * Makefile.am (LIBDL): New variable.
15982 (CCFILES): Add plugin.cc.
15983 (HFILES): Add plugin.h.
15984 (ldadd_var): Add LIBDL.
15985 * Makefile.in: Regenerate.
15987 * archive.cc: Include "plugin.h".
15988 (Archive::setup): Don't preread archive symbols when using a plugin.
15989 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15990 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15992 (Archive::include_member): Add symbols from plugin objects.
15993 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15994 * descriptors.cc (Descriptors::open): Check for file descriptors
15995 abandoned by plugins.
15996 (Descriptors::claim_for_plugin): New function.
15997 * descriptors.h (Descriptors::claim_for_plugin): New function.
15998 (Open_descriptor::is_claimed): New field.
15999 (claim_descriptor_for_plugin): New function.
16000 * fileread.cc (File_read::claim_for_plugin): New function.
16001 * fileread.h (File_read::claim_for_plugin): New function.
16002 (File_read::descriptor): New function.
16003 * gold.cc: Include "plugin.h".
16004 (queue_initial_tasks): Add task to call plugin hooks for generating
16006 * main.cc: Include "plugin.h".
16007 (main): Load plugin libraries.
16008 * object.h (Pluginobj): Declare.
16009 (Object::pluginobj): New function.
16010 (Object::do_pluginobj): New function.
16011 (Object::set_target): New function.
16012 * options.cc: Include "plugin.h".
16013 (General_options::parse_plugin): New function.
16014 (General_options::General_options): Initialize plugins_ field.
16015 (General_options::add_plugin): New function.
16016 * options.h (Plugin_manager): Declare.
16017 (General_options): Add --plugin option.
16018 (General_options::has_plugins): New function.
16019 (General_options::plugins): New function.
16020 (General_options::add_plugin): New function.
16021 (General_options::plugins_): New field.
16022 * plugin.cc: New file.
16023 * plugin.h: New file.
16024 * readsyms.cc: Include "plugin.h".
16025 (Read_symbols::do_read_symbols): Check for archive before checking
16026 for ELF file. Call plugin hooks to claim files.
16027 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
16028 from a real object file; force override when processing replacement
16030 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
16031 (Symbol::init_base_object): Likewise.
16032 (Symbol::init_base_output_data): Likewise.
16033 (Symbol::init_base_output_segment): Likewise.
16034 (Symbol::init_base_constant): Likewise.
16035 (Symbol::init_base_undefined): Likewise.
16036 (Symbol::output_section): Assert that object is not a plugin.
16037 (Symbol_table::add_from_pluginobj): New function.
16038 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
16040 (Symbol_table::sized_write_globals): Likewise.
16041 (Symbol_table::add_from_pluginobj): Instantiate template.
16042 * symtab.h (Sized_pluginobj): Declare.
16043 (Symbol::in_real_elf): New function.
16044 (Symbol::set_in_real_elf): New function.
16045 (Symbol::in_real_elf_): New field.
16046 (Symbol_table::add_from_pluginobj): New function.
16048 * testsuite/Makefile.am (AM_CFLAGS): New variable.
16049 (LIBDL): New variable.
16050 (LDADD): Add LIBDL.
16051 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
16052 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
16053 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
16054 (MOSTLYCLEANFILES): Likewise.
16055 * testsuite/Makefile.in: Regenerate.
16056 * testsuite/plugin_test.c: New file.
16057 * testsuite/plugin_test_1.sh: New file.
16058 * testsuite/plugin_test_2.sh: New file.
16060 2008-09-16 Ian Lance Taylor <iant@google.com>
16062 * target-reloc.h (relocate_section): Check whether a symbol is
16063 defined by the ABI before reporting an undefined symbol error.
16064 * target.h (Target::is_defined_by_abi): Make parameter const.
16065 (Target::do_is_defined_by_abi): Likewise.
16066 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
16067 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
16068 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
16069 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
16070 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
16071 * testsuite/Makefile.in: Rebuild.
16073 * fileread.cc (make_view): Add casts to avoid warning.
16075 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
16077 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
16078 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
16080 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
16082 * options.h (General_options::output_is_executable): New.
16083 (General_options::output_is_pie): New.
16084 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
16085 for shared libraries.
16086 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
16088 2008-09-11 Chris Demetriou <cgd@google.com>
16090 * options.h (origin): New -z option.
16091 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
16092 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
16095 2008-09-05 Cary Coutant <ccoutant@google.com>
16097 * fileread.cc (File_read::make_view): Add check for attempt to map
16098 beyond end of file.
16100 2008-09-05 Cary Coutant <ccoutant@google.com>
16102 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
16103 explicit instantiations.
16105 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
16108 * options.cc (General_options::finalize): Allow undefined symbols
16109 in shlibs if linking -shared.
16112 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
16113 symbols as not needing a dynsym entry.
16115 2008-08-20 Craig Silverstein <csilvers@google.com>
16117 * fileread.cc (File_read::open): Do not lock the file unless it
16118 was successfully opened.
16120 2008-08-14 Cary Coutant <ccoutant@google.com>
16122 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
16123 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
16124 * testsuite/tls_test.cc (struct int128): 128-bit struct
16125 for testing TLS relocs with non-zero addend.
16126 (v12): New TLS variable.
16128 (t_last): Add check for v12.
16129 * testsuite/tls_test.h (t12): New function.
16130 * testsuite/tls_test_main.cc (thread_routine): Call new test.
16132 2008-08-13 Ian Lance Taylor <iant@google.com>
16134 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
16135 set tls_segment_ or relro_segment_.
16136 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
16138 * output.h (Output_section::clear_is_relro): New function.
16139 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
16140 sections specially even when output_data_ is empty.
16141 (Output_segment::maximum_alignment): When first section is relro,
16142 only force alignment for PT_LOAD segments.
16143 * script.cc (script_data_segment_align): New function.
16144 (script_data_segment_relro_end): New function.
16145 * script-c.h (script_data_segment_align): Declare.
16146 (script_data_segment_relro_end): Declare.
16147 * script-sections.h (class Script_sections): Declare
16148 data_segment_align and data_segment_relro_end. Add fields
16149 segment_align_index_ and saw_relro_end_.
16150 * script-sections.cc (class Sections_element): Add set_is_relro
16151 virtual function. Add new bool* parameter to place_orphan_here.
16152 Add get_output_section virtual function.
16153 (class Output_section_definition): Add set_is_relro. Add new
16154 bool* parameter to place_orphan_here. Add get_output_section.
16155 Add is_relro_ field.
16156 (Output_section_definition::Output_section_definition): Initialize
16157 evaluated_address_, evaluated_load_address, evaluated_addralign_,
16158 and is_relro_ fields.
16159 (Output_section_definition::place_orphan_here): Add is_relro
16161 (Output_section_definition::set_section_addresses): Set relro for
16163 (Output_section_definition::alternate_constraint): Likewise.
16164 (class Orphan_output_section): Add new bool* parameter to
16165 place_orphan_here. Add get_output_section.
16166 (Orphan_output_section::place_orphan_here): Add is_relro
16168 (Script_sections::Script_sections): Initialize
16169 data_segment_align_index_ and saw_relro_end_.
16170 (Script_sections::data_segment_align): New function.
16171 (Script_sections::data_segment_relro_end): New function.
16172 (Script_sections::place_orphan): Set or clear is_relro.
16173 (Script_sections::set_section_addresses): Force alignment of first
16175 * yyscript.y (exp): Call script_data_segment_align and
16176 script_data_segment_relro_end.
16177 * testsuite/relro_script_test.t: New file.
16178 * testsuite/relro_test.cc (using_script): Declare.
16179 (t1, t2): Test using_script.
16180 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
16181 (relro_script_test_SOURCES): Define.
16182 (relro_script_test_DEPENDENCIES): Define.
16183 (relro_script_test_LDFLAGS): Define.
16184 (relro_script_test_LDADD): Define.
16185 (relro_script_test.so): New target.
16186 * testsuite/Makefile.in: Rebuild.
16188 2008-08-06 Cary Coutant <ccoutant@google.com>
16190 * archive.cc (Archive::total_archives, Archive::total_members)
16191 (Archive::total_members_loaded): New variables.
16192 (Archive::setup): Add parameter. Add option to preread
16194 (Archive::read_armap): Add counter.
16195 (Archive::get_file_and_offset): New function.
16196 (Archive::get_elf_object_for_member): New function.
16197 (Archive::read_all_symbols): New function.
16198 (Archive::read_symbols): New function.
16199 (Archive::add_symbols): Add counters.
16200 (Archive::include_all_members): Use armap to find members if it's
16202 (Archive::include_member): Skip reading symbols if already read.
16203 Factored code into Archive::get_file_and_offset and
16204 Archive::get_elf_object_for_member. Changed call to
16205 Mapfile::report_include_archive_member.
16206 (Archive::print_stats): New function.
16207 * archive.h: Declare Object and Read_symbols_data classes.
16208 (Archive::Archive): Add initializers for new members.
16209 (Archive::setup): Add parameter.
16210 (Archive::print_stats): New function.
16211 (Archive::total_archives, Archive::total_members)
16212 (Archive::total_members_loaded): New variables.
16213 (Archive::get_file_and_offset): New function.
16214 (Archive::get_elf_object_for_member): New function.
16215 (Archive::read_all_symbols): New function.
16216 (Archive::read_symbols): New function.
16217 (Archive::Archive_member): New class.
16218 (Archive::members_): New member.
16219 (Archive::num_members_): New member.
16220 * main.cc: Include archive.h.
16221 (main): Call Archive::print_stats.
16222 * mapfile.cc (Mapfile::report_include_archive_member): Delete
16223 archive parameter; member_name is now the fully-decorated name.
16224 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
16225 * options.h: (General_options): Add --preread-archive-symbols option.
16226 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
16229 2008-08-04 Ian Lance Taylor <iant@google.com>
16231 * symtab.h (Symbol::use_plt_offset): New function.
16232 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
16233 * powerpc.cc (Relocate::relocate): Likewise.
16234 * sparc.cc (Relocate::relocate): Likewise.
16235 * x86_64.cc (Relocate::relocate): Likewise.
16236 * testsuite/weak_plt.sh: New test.
16237 * testsuite/weak_plt_main.cc: New test.
16238 * testsuite/weak_plt_shared.cc: New test.
16239 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
16240 (check_PROGRAMS): Add weak_plt.
16241 (check_DATA): Add weak_plt_shared.so.
16242 (weak_plt_main_pic.o, weak_plt): New targets.
16243 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
16244 * testsuite/Makefile.in: Rebuild.
16246 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
16248 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
16249 * testsuite/Makefile.in: Rebuild.
16251 2008-08-04 Alan Modra <amodra@bigpond.net.au>
16253 * Makefile.am (POTFILES.in): Set LC_ALL=C.
16254 * Makefile.in: Regenerate.
16255 * po/POTFILES.in: Regenerate.
16257 2008-07-29 Ian Lance Taylor <iant@google.com>
16259 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
16260 symbols before other symbols.
16261 * testsuite/script_test_2.cc (test_addr): Declare.
16262 (test_addr_alias): Declare.
16263 (main): Check that test_addr and test_addr_alias have the right
16265 * testsuite/script_test_2.t: Define test_addr_alias and
16268 2008-07-24 Ian Lance Taylor <iant@google.com>
16271 * descriptors.cc: New file.
16272 * descriptors.h: New file.
16273 * gold-threads.h (class Hold_optional_lock): New class.
16274 * fileread.cc: Include "descriptors.h".
16275 (File_read::~File_read): Release descriptor rather than closing
16277 (File_read::open) [file]: Call open_descriptor rather than open.
16278 Set is_descriptor_opened_.
16279 (File_read::open) [memory]: Assert that descriptor is not open.
16280 (File_read::reopen_descriptor): New function.
16281 (File_read::release): Release descriptor.
16282 (File_read::do_read): Make non-const. Reopen descriptor.
16283 (File_read::read): Make non-const.
16284 (File_read::make_view): Reopen descriptor.
16285 (File_read::do_readv): Likewise.
16286 * fileread.h (class File_read): Add is_descriptor_opened_ field.
16287 Update declarations.
16288 * layout.cc: Include "descriptors.h".
16289 (Layout::create_build_id): Use open_descriptor rather than open.
16290 * output.cc: Include "descriptors.h".
16291 (Output_file::open): Use open_descriptor rather than open.
16292 * archive.cc (Archive::const_iterator): Change Archive to be
16294 (Archive::begin, Archive::end): Make non-const.
16295 (Archive::count_members): Likewise.
16296 * archive.h (class Archive): Update declarations.
16297 * object.h (Object::read): Make non-const.
16298 * Makefile.am (CCFILES): Add descriptors.cc.
16299 (HFILES): Add descriptors.h.
16300 * Makefile.in: Rebuild.
16303 * gold.h: Always include <clocale>. Add Solaris workarounds
16304 following code in binutils/sysdep.h.
16307 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
16308 this->eh_frame_hdr_ is NULL before using it.
16310 * dynobj.cc (Versions::Versions): Update comment.
16312 * dynobj.cc (Versions::Versions): If there is an soname, use it as
16313 the base version name.
16315 * stringpool.cc (Stringpool_template::add_with_length): Set key to
16316 array size plus one.
16317 (Stringpool_template::set_string_offsets): Subtract one from key
16318 before using it as an array index.
16319 (Stringpool_template::get_offset_with_length): Likewise.
16320 (Stringpool_template::write_to_buffer): Likewise.
16321 * stringpool.h (Stringpool_template::get_offset_from_key):
16324 2008-07-23 Ian Lance Taylor <iant@google.com>
16327 * object.h (Merged_symbol_value::value): Do our best to handle a
16331 * script.cc (Version_script_info::get_versions): Don't add empty
16332 version tag to return value.
16333 (Version_script_info::get_symbol_version_helper): Change return
16334 type to bool. Add pversion parameter. Change all callers.
16335 (script_register_vers_node): Don't require a non-NULL tag.
16336 * script.h (class Version_script_info): Update declarations.
16337 (Version_script_info::get_symbol_version): Change return type to
16338 bool. Add version parameter. Change all callers.
16339 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
16340 handling. Handle an empty version from a version script.
16341 (Symbol_table::define_special_symbol): Likewise.
16342 * testsuite/ver_test_10.script: New file.
16343 * testsuite/ver_test_10.sh: New file.
16344 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
16345 (check_DATA): Add ver_test_10.syms.
16346 (ver_test_10.syms, ver_test_10.so): New target.
16347 * testsuite/Makefile.in: Rebuild.
16349 2008-07-23 Simon Baldwin <simonb@google.com>
16351 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
16352 to zero for undefined symbols from dynamic libraries.
16354 2008-07-23 Ian Lance Taylor <iant@google.com>
16356 * symtab.cc (Symbol_table::resolve): Remove version parameter.
16357 Change all callers.
16358 * symtab.h (class Symbol_table): Update declaration.
16359 * testsuite/ver_test_9.cc: New file.
16360 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
16361 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
16362 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
16363 (ver_test_9.so, ver_test_9.o): New targets.
16364 * testsuite/Makefile.in: Rebuild.
16366 2008-07-22 Ian Lance Taylor <iant@google.com>
16368 * options.h (class General_options): Define --check-sections.
16369 * layout.cc (Layout::set_segment_offsets): Handle
16372 * options.h (class General_options): Define -n/--nmagic and
16374 * options.cc (General_options::finalize): For -n/--nmagic or
16375 -N/--omagic, set -static.
16376 * layout.cc (Layout::attach_allocated_section_to_segment): If
16377 -N/--omagic, don't put read-only and read-write sections in
16378 different segments.
16379 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
16380 finding a read-only segment.
16381 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
16382 don't set the minimum segment alignment to the common page size,
16383 and don't set the file offset to the address modulo the page size.
16384 * script-sections.cc (Script_sections::create_segments): If
16385 -n/--omagic, don't put read-only and read-write sections in
16386 different segments.
16388 * cref.cc: New file.
16389 * cref.h: New file.
16390 * options.h (class General_options): Add --print-symbol-counts.
16391 * main.cc (main): Issue defined symbol report if requested.
16392 * archive.cc (Archive::interpret_header): Make into a const member
16394 (Archive::add_symbols): Call Input_objects::archive_start and
16396 (Archive::const_iterator): Define new class.
16397 (Archive::begin, Archive::end): New functions.
16398 (Archive::include_all_members): Rewrite to use iterator.
16399 (Archive::count_members): New function.
16400 * archive.h (class Archive): Update declarations.
16401 (Archive::filename): New function.
16402 * object.cc: Include "cref.h".
16403 (Sized_relobj::Sized_relobj): Initialize defined_count_.
16404 (Sized_relobj::do_get_global_symbol_counts): New function.
16405 (Input_objects::add_object): Add object to cross-referencer.
16406 (Input_objects::archive_start): New function.
16407 (Input_objects::archive_stop): New function.
16408 (Input_objects::print_symbol_counts): New function.
16409 * object.h: Declare Cref and Archive.
16410 (Object::get_global_symbol_counts): New function.
16411 (Object::do_get_global_symbol_counts): New pure virtual function.
16412 (class Sized_relobj): Add defined_count_ field. Update
16414 (class Input_objects): Add cref_ field. Update constructor.
16415 Update declarations.
16416 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
16418 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
16420 (Sized_dynobj::do_get_global_symbol_counts): New function.
16421 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
16422 defined_count_. Update declarations. Define Symbols typedef.
16423 * symtab.cc (Symbol_table::add_from_relobj): Add defined
16424 parameter. Change all callers.
16425 (Symbol_table::add_from_dynobj): Add sympointers and defined
16426 parameters. Change all callers.
16427 * symtab.h (class Symbol_table): Update declarations.
16428 * Makefile.am (CCFILES): Add cref.cc.
16429 (HFILES): Add cref.h.
16430 * Makefile.in: Rebuild.
16432 2008-07-22 Simon Baldwin <simonb@google.com>
16434 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
16435 to zero when writing undefined symbols.
16437 2008-07-22 Ian Lance Taylor <iant@google.com>
16439 * output.cc (Output_section::add_input_section): Don't try to
16440 merge empty merge sections.
16442 2008-07-21 Craig Silverstein <csilvers@google.com>
16444 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
16445 Include symbol version in error message.
16447 2008-07-20 Chris Demetriou <cgd@google.com>
16449 * configure.ac (gold_cv_c_random_seed): New configured variable.
16450 (RANDOM_SEED_CFLAGS): New substituted variable.
16451 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
16452 * configure: Rebuild.
16453 * Makefile.in: Likewise.
16454 * testsuite/Makefile.in: Likewise.
16456 2008-07-18 Ian Lance Taylor <iant@google.com>
16458 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
16459 where we see NAME/NULL and NAME/VERSION as separate symbols.
16460 * testsuite/ver_test_main.cc (main): Call t4.
16461 (t4, t4_2a): Define.
16462 * testsuite/ver_test_2.cc (t4_2): Define.
16463 * testsuite/ver_test_2.script: Put t4_2a in VER2.
16464 * testsuite/ver_test_4.cc (t4_2a): Define.
16465 * testsuite/ver_test_4.script: Put t4_2a in VER2.
16466 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
16468 2008-07-17 Ian Lance Taylor <iant@google.com>
16470 * dynobj.cc (Versions::add_def): If we give an error about a
16471 missing version, go ahead and create the version anyhow.
16473 2008-07-10 Ian Lance Taylor <iant@google.com>
16475 Handle output sections with more than 0x7fffffff bytes.
16476 * object.h (class Relobj): Change map_to_output_ to
16477 output_sections_, and just keep a section pointer. Change all
16478 uses. Move comdat group support to Sized_relobj.
16479 (Relobj::is_section_specially_mapped): Remove.
16480 (Relobj::output_section): Remove poff parameter. Change all
16482 (Relobj::output_section_offset): New function.
16483 (Relobj::set_section_offset): Rewrite.
16484 (Relobj::map_to_output): Remove.
16485 (Relobj::output_sections): New function.
16486 (Relobj::do_output_section_offset): New pure virtual function.
16487 (Relobj::do_set_section_offset): Likewise.
16488 (class Sized_relobj): Add section_offsets_ field. Add comdat
16489 group support from Relobj. Update declarations.
16490 (Sized_relobj::get_output_section_offset): New function.
16491 (Sized_relobj::do_output_section_offset): New function.
16492 (Sized_relobj::do_set_section_offset): New function.
16493 * object.cc (Relobj::output_section_address): Remove.
16494 (Sized_relobj::Sized_relobj): Initialize new fields.
16495 (Sized_relobj::include_section_group): Cast find_kept_object to
16497 (Sized_relobj::include_linkonce_section): Likewise.
16498 (Sized_relobj::do_layout): Use separate arrays for output section
16500 (Sized_relobj::do_count_local_symbols): Change map_to_output to
16502 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
16503 output_sections and section_offsets.
16504 (Sized_relobj::write_local_symbols): Likewise.
16505 (map_to_kept_section): Compute output address directly.
16506 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
16507 output_sections and section_offsets.
16508 (Sized_relobj::write_sections): Likewise.
16509 (Sized_relobj::relocate_sections): Likewise.
16510 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
16511 * output.h (class Output_reloc): Update declarations. Change
16512 u2_.relobj to Sized_relobj*.
16513 (class Output_data_reloc): Change add functions to use
16515 * output.cc (Output_reloc::Output_reloc): Change relobj to
16517 (Output_reloc::local_section_offset): Change return type to
16518 Elf_Addr. Use get_output_section_offset.
16519 (Output_reloc::get_address): Likewise.
16520 (Output_section::is_input_address_mapped): Don't call
16521 is_section_specially_mapped.
16522 (Output_section::output_offset): Likewise.
16523 (Output_section::output_address): Likewise.
16524 (Output_section::starting_output_address): Likewise.
16525 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
16526 parameter to Sized_relobj*.
16527 (Copy_relocs::need_copy_reloc): Likewise.
16528 (Copy_relocs::save): Likewise.
16529 * copy-relocs.h (class Copy_relocs): Update declarations.
16530 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
16531 Sized_relobj*. Change relobj_ field to Sized_relobj*.
16532 * target-reloc.h (relocate_for_relocatable): Change
16533 offset_in_output_section type to Elf_Addr. Change code that uses
16535 * layout.cc (Layout::layout): Always set *off.
16536 * mapfile.cc (Mapfile::print_input_section): Use
16537 output_section_offset.
16538 * i386.cc (Target_i386::copy_reloc): Change object parameter to
16540 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
16541 * sparc.cc (Target_sparc::copy_reloc): Likewise.
16542 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
16544 2008-07-03 Ian Lance Taylor <iant@google.com>
16546 * layout.cc (Layout::include_section): Do not discard unrecognized
16547 SHT_STRTAB sections.
16549 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
16551 * script.cc (Lex::can_continue_name): Make '?' allowable in
16552 version-script names.
16553 * testsuite/version_script.map: Change glob pattern to use '?'
16555 2008-06-30 Manish Singh <yosh@gimp.org>
16558 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
16561 2008-06-30 Ian Lance Taylor <iant@google.com>
16565 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
16566 versions]: Don't try to read the value in the contents, since we
16567 don't use it. Use the template endianness when writing.
16569 2008-06-25 Cary Coutant <ccoutant@google.com>
16571 * fileread.cc (File_read::make_view): Assert on zero-length view.
16572 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
16573 symbol table when there are no symbols to read.
16575 2008-06-23 Craig Silverstein <csilvers@google.com>
16577 * version.cc (version_string): Bump to 1.7
16579 2008-06-18 Craig Silverstein <csilvers@google.com>
16581 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
16582 constant 0xFFFF to type Valtype.
16583 (Powerpc_relocate_functions::rel16_ha): Likewise.
16585 2008-06-17 Ian Lance Taylor <iant@google.com>
16587 * output.h (Output_section::Input_section): Initialize p2align_ to
16588 zero for Output_section_data constructors.
16589 (Output_section::Input_section::addralign): If not an input
16590 section, return the alignment of the Output_section_data.
16591 * testsuite/copy_test.cc: New file.
16592 * testsuite/copy_test_1.cc: New file.
16593 * testsuite/copy_test_2.cc: New file.
16594 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
16595 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
16596 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
16597 (copy_test_1_pic.o, copy_test_1.so): New targets.
16598 (copy_test_2_pic.o, copy_test_2.so): New targets.
16599 * testsuite/Makefile.in: Rebuild.
16601 * script-sections.cc (Script_sections::place_orphan): Initialize
16602 local variable exact.
16604 2008-06-13 David Edelsohn <edelsohn@gnu.org>
16606 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
16608 2008-06-12 David Edelsohn <edelsohn@gnu.org>
16609 David S. Miller <davem@davemloft.net>
16611 * powerpc.cc: New file.
16612 * Makefile.am (TARGETSOURCES): Add powerpc.cc
16613 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
16614 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
16615 * Makefile.in: Rebuild.
16617 2008-06-09 Ian Lance Taylor <iant@google.com>
16619 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
16621 (throwing, orig_terminate): New static variables.
16622 (terminate_handler): New static function.
16623 (t2): Set terminate handler.
16625 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
16628 * binary.cc (Binary_to_elf::sized_convert): Fix .data
16631 2008-05-30 Cary Coutant <ccoutant@google.com>
16633 * archive.cc (Archive::include_all_members) Correct to step
16634 over symbol table and extended name table in thin archives.
16636 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
16639 * target-reloc.h (relocate_for_relocatable): Fix new_offset
16642 2008-05-28 Caleb Howe <cshowe@google.com>
16644 * reduced_debug_output.cc: New file.
16645 * reduced_debug_output.h: New file.
16646 * options.h (class General_options): Add --strip-debug-non-line.
16647 * options.cc (General_options::finalize): Add strip_debug_non_line
16648 to the strip heirarchy.
16649 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
16651 * layout.cc: Include "reduced_debug_output.h".
16652 (Layout::Layout): Initialize new fields.
16653 (line_only_debug_sections): New static array.
16654 (is_lines_only_debug_sections): New static inline function.
16655 (Layout::include_section): Handle --strip-debug-non-line.
16656 (Layout::make_output_section): If --strip-debug-non-line, build
16657 new output sections for .debug_abbrev and .debug_info.
16658 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
16659 gold. Warn about possible overflow.
16660 (read_signed_LEB_128): Likewise.
16661 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
16662 (read_signed_LEB_128): Declare.
16663 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
16664 (HFILES): Add reduced_debug_output.h.
16665 * Makefile.in: Rebuild.
16667 2008-05-21 Ian Lance Taylor <iant@google.com>
16669 * mapfile.cc: New file.
16670 * mapfile.h: New file.
16671 * options.h (class General_options): Add -M/--print-map and -Map.
16672 * options.cc (General_options::finalize): Make -M equivalent to
16674 * main.cc: Include <cstdio> and "mapfile.h".
16675 (main): Open mapfile if requested.
16676 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16677 constructor. Change caller.
16678 (queue_initial_tasks): Add mapfile parameter. Change caller.
16679 (queue_middle_tasks): Likewise.
16680 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16682 * archive.cc: Include "mapfile.h".
16683 (Archive::add_symbols): Add mapfile parameter. Change all
16684 callers. Pass mapfile, symbol, and reason to include_member.
16685 (Archive::include_all_members): Add mapfile parameter. Change all
16687 (Archive::include_member): Add mapfile, sym, and why parameters.
16688 Change all callers. Report inclusion to map file.
16689 * archive.h: Include "fileread.h".
16690 (class Archive): Update declarations.
16691 (Archive::file): New const method.
16692 (class Add_archive_symbols): Add mapfile_ field. Update
16693 constructor. Change all callers.
16694 * readsyms.h (class Read_symbols): Likewise.
16695 (class Finish_group): Likewise.
16696 (class Read_script): Likewise.
16697 * common.cc: Include "mapfile.h".
16698 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16700 (Symbol_table::do_allocate_commons): Likewise.
16701 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16702 symbol allocation to mapfile.
16703 * common.h (class Allocate_commons_task): Add mapfile_ field.
16704 Update constructor. Change all callers.
16705 * symtab.h (class Symbol_table): Update declarations.
16706 * layout.cc: Include "mapfile.h".
16707 (Layout_task_runner::run): Print information to mapfile.
16708 (Layout::create_gold_note): Change Output_data_fixed_space to
16709 Output_data_zero_fill.
16710 (Layout::create_build_id): Likewise.
16711 (Layout::print_to_mapfile): New function.
16712 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16713 constructor. Change caller.
16714 (class Layout): Declare print_to_mapfile.
16715 * output.cc (Output_section::Input_section::print_to_mapfile): New
16717 (Output_section::add_input_section): If producing a map, always
16718 add to input_sections_ list.
16719 (Output_section::do_print_to_mapfile): New function.
16720 (Output_segment::print_sections_to_mapfile): New function.
16721 (Output_segment::print_section_list_to_mapfile): New function.
16722 * output.h: Include "mapfile.h".
16723 (Output_data::print_to_mapfile): New function.
16724 (Output_data::do_print_to_mapfile): New virtual function.
16725 (Output_segment_headers::do_print_to_mapfile): New function.
16726 (Output_file_header::do_print_to_mapfile): New function.
16727 (Output_data_const::do_print_to_mapfile): New function.
16728 (class Output_data_const_buffer): Add map_name_ field. Update
16729 constructor. Change all callers. Add do_print_to_mapfile
16731 (class Output_data_fixed_space): Likewise.
16732 (class Output_data_space): Likewise.
16733 (class Output_data_zero_fill): New class.
16734 (Output_data_strtab::do_print_to_mapfile): New function.
16735 (Output_data_reloc_base::do_print_to_mapfile): New function.
16736 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16737 (Output_data_group::do_print_to_mapfile): New function.
16738 (Output_data_got::do_print_to_mapfile): New function.
16739 (Output_data_dynamic::do_print_to_mapfile): New function.
16740 (Output_symtab_xindex::do_print_to_mapfile): New function.
16741 (class Output_section): Declare do_print_to_mapflie. Declare
16742 print_to_mapfile in Input_section.
16743 (class Output_segment): Declare new functions.
16744 * object.h (Sized_relobj::symbol_count): New function.
16745 * script-sections.cc
16746 (Output_section_element_dot_assignment::set_section_addresses):
16747 Change Output_data_fixed_space to Output_data_zero_fill.
16748 (Output_data_expression::do_print_to_mapfile): New function.
16749 * script.cc (read_input_script): Add mapfile parameter. Change
16751 * script.h (read_input_script): Update declaration.
16752 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16753 (Eh_frame::do_print_to_mapfile): New function.
16754 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16755 (Output_merge_string::do_print_to_mapfile): New function.
16756 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16758 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16760 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16762 * Makefile.am (CCFILES): Add mapfile.cc.
16763 (HFILES): Add mapfile.h.
16764 * Makefile.in: Rebuild.
16766 2008-05-19 Ian Lance Taylor <iant@google.com>
16768 * options.h (class General_options): Add -z relro.
16769 * layout.cc (Layout::Layout): Initialize relro_segment_.
16770 (Layout::add_output_section_data): Return the output section.
16771 (Layout::make_output_section): Rcognize relro sections and mark
16772 them appropriately.
16773 (Layout::attach_allocated_section_to_segment): Put relro sections
16774 in a PT_GNU_RELRO segment.
16775 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16777 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16779 (Layout::linkonce_mapping): Map d.rel.ro.local to
16780 .data.rel.ro.local.
16781 (Layout::output_section_name): Us .data.rel.ro.local for any
16782 section which begins with that.
16783 * layout.h (class Layout): Update add_output_section_data
16784 declaration. Add relro_segment_ field.
16785 * output.cc (Output_section::Output_section): Initialize is_relro_
16786 and is_relro_local_ fields.
16787 (Output_segment::add_output_section): Group relro sections.
16788 (Output_segment::is_first_section_relro): New function.
16789 (Output_segment::maximum_alignment): If there is a relro section,
16790 align the segment to the common page size.
16791 (Output_segment::set_section_addresses): Track whether we are
16792 looking at relro sections. If the last section is a relro
16793 section, align to the common page size.
16794 (Output_segment::set_section_list_addresses): Add in_relro
16795 parameter. Change all callers. Align to the page size when
16796 moving from relro to non-relro section.
16797 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16799 * output.h (class Output_section): Add is_relro_ and
16800 is_relro_local_ fields.
16801 (Output_section::is_relro): New function.
16802 (Output_section::set_is_relro): New function.
16803 (Output_section::is_relro_local): New function.
16804 (Output_section::set_is_relro_local): New function.
16805 (class Output_segment): Update declarations.
16806 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16807 * sparc.cc (Target_sparc::got_section): Likewise.
16808 * x86_64.cc (Target_x86_64::got_section): Likewise.
16809 * testsuite/relro_test_main.cc: New file.
16810 * testsuite/relro_test.cc: New file.
16811 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16812 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16813 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16814 (relro_test.so, relro_test_pic.o): New targets.
16815 * testsuite/Makefile.in: Rebuild.
16817 2008-05-16 Ian Lance Taylor <iant@google.com>
16819 * output.cc (Output_segment::add_output_section): Remove front
16821 * output.h (class Output_segment): Remove
16822 add_initial_output_section and overloaded add_output_section.
16823 Update declaration of remaining add_output_section.
16824 * layout.cc (Layout::create_interp): Call add_output_section
16825 rather than add_initial_output_section.
16826 (Layout::finish_dynamic_section): Likewise.
16828 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16829 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16830 know the dynamic type.
16831 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16832 field. Initialize it in constructor.
16833 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16834 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16835 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16838 * output.cc (Output_reloc::get_address): Change return type to
16840 * output.h (class Output_reloc): Update get_address declaration.
16841 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16842 for section addresses.
16844 2008-05-09 Ian Lance Taylor <iant@google.com>
16847 * gold.cc (gold_nomem): Use return value of write.
16849 2008-05-08 Ian Lance Taylor <iant@google.com>
16851 * symtab.c (Symbol::init_base_output_data): Add version
16852 parameter. Change all callers.
16853 (Symbol::init_base_output_segment): Likewise.
16854 (Symbol::init_base_constant): Likewise.
16855 (Symbol::init_base_undefined): Likewise.
16856 (Sized_symbol::init_output_data): Likewise.
16857 (Sized_symbol::init_output_segment): Likewise.
16858 (Sized_symbol::init_constant): Likewise.
16859 (Sized_symbol::init_undefined): Likewise.
16860 (Symbol_table::do_define_in_output_data): If the new symbol has a
16861 version, mark it as the default.
16862 (Symbol_table::do_define_in_output_segment): Likewise.
16863 (Symbol_table::do_define_as_constant): Likewise.
16864 * symtab.h (class Symbol): Update declarations.
16865 (class Sized_symbol): Likewise.
16866 * resolve.cc (Symbol::override_version): New function.
16867 (Symbol::override_base): Call override_version.
16868 (Symbol::override_base_with_special): Likewise.
16869 * testsuite/ver_script_8.script: New file.
16870 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16871 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16872 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16873 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16875 2008-05-06 Ian Lance Taylor <iant@google.com>
16878 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16880 (class General_options): Remove existing --undefined, and add
16881 --no-undefined instead. Add new --undefined as synonym for -u.
16882 * archive.cc (Archive::add_symbols): Check whether symbol was
16884 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16885 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16886 all uses. Add IS_UNDEFINED. Update declarations to split
16887 different versions of init_base. Declare init_base_undefined.
16888 (Symbol::is_defined): Handle IS_UNDEFINED.
16889 (Symbol::is_undefined): Likewise.
16890 (Symbol::is_weak_undefined): Call is_undefined.
16891 (Symbol::is_absolute): Handle IS_CONSTANT.
16892 (class Sized_symbol): Update declarations to split different
16893 versions of init. Declare init_undefined.
16894 (class Symbol_table): Declare new functions.
16895 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16896 Change all callers.
16897 (Symbol::init_base_output_data): Likewise.
16898 (Symbol::init_base_output_segment): Likewise.
16899 (Symbol::init_base_constant): Likewise.
16900 (Symbol::init_base_undefined): New function.
16901 (Sized_symbol::init_object): Rename from init. Change all
16903 (Sized_symbol::init_output_data): Likewise.
16904 (Sized_symbol::init_output_segment): Likewise.
16905 (Sized_symbol::init_constant): Likewise.
16906 (Sized_symbol::init_undefined): New function.
16907 (Symbol_table::add_undefined_symbols_from_command_line): New
16909 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16911 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16912 (Symbol::output_section): Likewise.
16913 (Symbol::set_output_section): Likewise.
16914 (Symbol_table::sized_finalize_symbol): Likewise.
16915 (Symbol_table::sized_write_globals): Likewise.
16916 * resolve.cc (Symbol_table::should_override): Likewise.
16917 (Symbol::override_base_with_special): Likewise.
16919 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16920 symbol, change it to have default visibility.
16921 * testsuite/protected_1.cc: New file.
16922 * testsuite/protected_2.cc: New file.
16923 * testsuite/protected_3.cc: New file.
16924 * testsuite/protected_main_1.cc: New file.
16925 * testsuite/protected_main_2.cc: New file.
16926 * testsuite/protected_main_3.cc: New file.
16927 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16928 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16929 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16930 (protected_1.so): New target.
16931 (protected_1_pic.o, protected_2_pic.o): New targets.
16932 (protected_3_pic.o): New target.
16933 (check_PROGRAMS): Add protected_2.
16934 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16935 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16936 * testsuite/Makefile.in: Rebuild.
16938 * options.h (DEFINE_var): Add set_user_set_##varname__.
16939 (DEFINE_bool_alias): New macro.
16940 (class General_options): Define -Bstatic using DEFINE_bool_alias
16941 rather than DEFINE_special. Add --undefined as an alias for -z
16943 * options.cc (General_options::parse_Bstatic): Remove.
16945 * options.h (class General_options): Add --fatal-warnings.
16946 * main.cc (main): Implement --fatal-warnings.
16947 * errors.h (Errors::warning_count): New function.
16949 * options.h (class General_options): Add -Bsymbolic-functions.
16950 * symtab.h (Symbol::is_preemptible): Check for
16951 -Bsymbolic-functions.
16953 2008-05-05 Ian Lance Taylor <iant@google.com>
16955 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16956 as noVARNAME rather than no-VARNAME.
16957 (class General_options): Add option -z combreloc.
16958 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16960 (Output_reloc::sort_before) [SHT_REL]: New function.
16961 (Output_reloc::sort_before) [SHT_RELA]: New function.
16962 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16963 Sort_relocs_comparison.
16964 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16965 parameter. Change all callers.
16966 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16967 sort_relocs parameter. Change all callers.
16968 * output.cc (Output_reloc::get_address): New function, broken out
16970 (Output_reloc::write_rel): Call it.
16971 (Output_reloc::compare): New function.
16972 (Output_data_reloc_base::do_write): Optionally sort relocs.
16974 * configure.ac: If targ_extra_obj is set, link it in.
16975 * configure.tgt: Initialize all variables.
16976 (x86_64*): Set targ_extra_obj and targ_extra_size.
16977 * configure: Rebuild.
16979 * object.cc (Sized_relobj::include_section_group): Adjust section
16980 indexes read from group data. Build vector to pass to
16982 * layout.cc (Layout::layout_group): Add flags and shndxes
16983 parameters. Remove contents parameter. Change caller. Update
16984 explicit instantiations.
16985 * layout.h (class Layout): Update layout_group declaration.
16986 * output.cc (Output_data_group::Output_data_group): Add flags and
16987 input_shndxes parameters. Remove contents parameter. Change
16989 (Output_data_group::do_write): Change input_sections_ to
16991 * output.h (class Output_data_group): Update constructor
16992 declaration. Rename input_sections_ to input_shndxes_.
16993 * testsuite/many_sections_test.cc: Add template.
16995 2008-04-30 Cary Coutant <ccoutant@google.com>
16997 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16999 * layout.cc (Layout::include_section): Refactored check for debug
17001 (Layout::add_comdat): Add new parameters. Change type
17002 of signature parameter. Add object and shndx to signatures table.
17003 (Layout::find_kept_object): New function.
17004 * layout.h: Include <cstring>.
17005 (Layout::is_debug_info_section): New function.
17006 (Layout::add_comdat): Add new parameters.
17007 (Layout::find_kept_object): New function.
17008 (Layout::Kept_section): New struct.
17009 (Layout::Signatures): Change type of map range.
17010 * object.cc (Relobj::output_section_address): New function.
17011 (Sized_relobj::include_section_group): Add new parameters. Change
17012 calls to Layout::add_comdat. Change to build table of kept comdat
17013 groups and table mapping discarded sections to kept sections.
17014 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
17015 (Sized_relobj::do_layout): Change calls to include_section_group and
17016 include_linkonce_section.
17017 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
17018 value to zero when section is discarded.
17019 (Sized_relobj::map_to_kept_section): New function.
17020 * object.h (Relobj::output_section_address): New function.
17021 (Relobj::Comdat_group): New type.
17022 (Relobj::find_comdat_group): New function.
17023 (Relobj::Comdat_group_table): New type.
17024 (Relobj::Kept_comdat_section): New type.
17025 (Relobj::Kept_comdat_section_table): New type.
17026 (Relobj::add_comdat_group): New function.
17027 (Relobj::set_kept_comdat_section): New function.
17028 (Relobj::get_kept_comdat_section): New function.
17029 (Relobj::comdat_groups_): New field.
17030 (Relobj::kept_comdat_sections_): New field.
17031 (Symbol_value::input_value): Update comment.
17032 (Sized_relobj::map_to_kept_section) New function.
17033 (Sized_relobj::include_linkonce_section): Add new parameter.
17034 * target-reloc.h (Comdat_behavior): New type.
17035 (get_comdat_behavior): New function.
17036 (relocate_section): Add code to map a discarded section to the
17037 corresponding kept section when applying a relocation.
17039 2008-04-30 Craig Silverstein <csilvers@google.com>
17041 * dwarf_reader.cc (next_generation_count): New static var.
17042 (Addr2line_cache_entry): New struct.
17043 (addr2line_cache): New static var.
17044 (Dwarf_line_info::one_addr2line): Added caching.
17045 (Dwarf_line_info::clear_addr2line_cache): New function.
17046 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
17047 cache-size parameter.
17048 (Dwarf_line_info::one_addr2line_cache): New function.
17049 * symtab.cc (Symbol_table::detect_odr_violations): Pass
17050 new cache-size argument to one_addr2line(), and clear cache.
17052 2008-04-28 Cary Coutant <ccoutant@google.com>
17054 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
17055 R_386_PC8 relocations.
17057 2008-04-23 Ian Lance Taylor <iant@google.com>
17059 * object.cc (Sized_relobj::include_section_group): Check for
17060 invalid section group.
17062 * object.cc (make_elf_object): Correct test for 64-bit ELF file
17065 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
17066 than read for file header.
17067 * archive.cc (Archive::include_member): Likewise.
17069 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
17071 * aclocal.m4: Regenerate.
17072 * configure: Regenerate.
17074 2008-04-19 Ian Lance Taylor <iant@google.com>
17076 * version.cc (version_string): Bump to 1.6.
17078 * testsuite/Makefile.am (many_sections_r_test): New target.
17079 (many_sections_r_test_SOURCES): Remove.
17080 (many_sections_r_test_DEPENDENCIES): Remove.
17081 (many_sections_r_test_LDFLAGS): Remove.
17082 (many_sections_r_test_LDADD): Remove.
17084 * object.cc (Sized_relobj::do_add_symbols): Always pass
17085 local_symbol_count_ to add_from_relobj.
17087 * testsuite/Makefile.am (many_sections_check.h): Only check one in
17088 every thousand variables.
17089 * testsuite/Makefile.in: Rebuild.
17091 * object.cc (Xindex::initialize_symtab_xindex): New function.
17092 (Xindex::read_symtab_xindex): New function.
17093 (Xindex::sym_xindex_to_shndx): New function.
17094 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
17096 (Sized_relobj::do_initialize_xindex): New function.
17097 (Sized_relobj::do_read_symbols): Adjust section links.
17098 (Sized_relobj::symbol_section_and_value): Add is_ordinary
17099 parameter. Change all callers.
17100 (Sized_relobj::include_section_group): Adjust section links and
17101 symbol section indexes.
17102 (Sized_relobj::do_layout): Adjust section links.
17103 (Sized_relobj::do_count_local_symbols): Adjust section links and
17104 symbol section indexes.
17105 (Sized_relobj::do_finalize_local_symbols): Distinguish between
17106 ordinary and special symbols.
17107 (Sized_relobj::write_local_symbols): Add symtab_xindex and
17108 dynsym_xindex parameters. Change all callers. Adjust section
17109 links. Use SHN_XINDEX when needed.
17110 (Sized_relobj::get_symbol_location_info): Adjust section links.
17111 Don't get fooled by special symbols.
17112 * object.h (class Xindex): Define.
17113 (class Object): Add xindex_ parameter. Declare virtual functoin
17114 do_initialize_xindex.
17115 (Object::adjust_sym_shndx): New function.
17116 (Object::set_xindex): New protected function.
17117 (class Symbol_value): Add is_ordinary_shndx_ field.
17118 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
17119 (Symbol_value::value): Assert ordinary section.
17120 (Symbol_value::initialize_input_to_output_map): Likewise.
17121 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
17122 Change all callers.
17123 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
17125 (class Sized_relobj): Update declarations.
17126 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
17127 parameter. Change all callers.
17128 (Sized_relobj::adjust_shndx): New function.
17129 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
17131 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
17132 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
17133 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
17134 (Sized_dynobj::read_dynsym_section): Adjust section links.
17135 (Sized_dynobj::read_dynamic): Likewise.
17136 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
17138 (Sized_dynobj::do_initialize_xindex): New function.
17139 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
17140 do_initialize_xindex.
17141 (Sized_dynobj::adjust_shndx): New function.
17142 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
17143 dynsym_xindex_ fields.
17144 (Layout::finalize): Add a call to set_section_indexes before
17145 creating the symtab sections.
17146 (Layout::set_section_indexes): Don't do anything if the section
17147 already has a section index.
17148 (Layout::create_symtab_sections): Add shnum parameter. Change
17149 caller. Create .symtab_shndx section if needed.
17150 (Layout::create_shdrs): Add shstrtab_section parameter. Change
17152 (Layout::allocated_output_section_count): New function.
17153 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
17155 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
17156 fields. Update declarations.
17157 (Layout::symtab_xindex): New function.
17158 (Layout::dynsym_xindex): New function.
17159 (class Write_symbols_task): Add layout_ field.
17160 (Write_symbols_task::Write_symbols_task): Add layout parameter.
17162 * output.cc (Output_section_headers::Output_section_headers): Add
17163 shstrtab_section parameter. Change all callers.
17164 (Output_section_headers::do_sized_write): Store overflow values
17165 for section count and section string table section index in
17166 section header zero.
17167 (Output_file_header::do_sized_write): Check for overflow of
17168 section count and section string table section index.
17169 (Output_symtab_xindex::do_write): New function.
17170 (Output_symtab_xindex::endian_do_write): New function.
17171 * output.h (class Output_section_headers): Add shstrtab_section_.
17172 Update declarations.
17173 (class Output_symtab_xindex): Define.
17174 (Output_section::has_out_shndx): New function.
17175 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
17177 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
17178 Change all callers.
17179 (Sized_symbol::init): Likewise.
17180 (Symbol::output_section): Check for ordinary symbol.
17181 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
17182 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
17184 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
17185 Change all callers. Simplify handling of symbols from sections
17186 not included in the link.
17187 (Symbol_table::add_from_dynobj): Handle ordinary symbol
17189 (Weak_alias_sorter::operator()): Assert that symbols are
17191 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
17193 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
17194 parameters. Change all callers.
17195 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
17196 symbol distinction. Use SHN_XINDEX when needed.
17197 (Symbol_table::write_section_symbol): Add symtab_xindex
17198 parameter. Change all callers.
17199 (Symbol_table::sized_write_section_symbol): Likewise. Use
17200 SHN_XINDEX when needed.
17201 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
17203 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
17204 (Symbol::is_defined): Check is_ordinary.
17205 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
17206 (Symbol::is_absolute, Symbol::is_common): Likewise.
17207 (class Sized_symbol): Update declarations.
17208 (class Symbol_table): Update declarations.
17209 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
17210 parameters. Change all callers.
17211 (Sized_symbol::override): Likewise.
17212 (Symbol_table::override): Likewise.
17213 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
17214 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
17215 is_ordinary, and orig_st_shndx parameters. Change all callers.
17216 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
17217 to be in an ordinary section.
17218 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
17219 object and is_ordinary parameters. Change all callers.
17220 (Sized_dwarf_line_info::read_relocs): Add object parameter.
17221 Change all callers. Don't add undefined or non-ordinary symbols
17223 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
17224 Change all callers.
17225 * dwarf_reader.h (class Sized_dwarf_line_info): Update
17227 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
17228 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
17229 (Sized_relobj::relocate_sections): Likewise.
17230 * target-reloc.h (scan_relocs): Adjust section symbol index.
17231 (scan_relocatable_relocs): Likewise.
17232 * i386.cc (Scan::local): Check for ordinary symbols.
17233 * sparc.cc (Scan::local): Likewise.
17234 * x86_64.cc (Scan::local): Likewise.
17235 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
17236 to symbol_section_and_value.
17237 * testsuite/many_sections_test.cc: New file.
17238 * testsuite/Makefile.am (BUILT_SOURCES): Define.
17239 (check_PROGRAMS): Add many_sections_test.
17240 (many_sections_test_SOURCES): Define.
17241 (many_sections_test_DEPENDENCIES): Define.
17242 (many_sections_test_LDFLAGS): Define.
17243 (BUILT_SOURCES): Add many_sections_define.h.
17244 (many_sections_define.h): New target.
17245 (BUILT_SOURCES): Add many_sections_check.h.
17246 (many_sections_check.h): New target.
17247 (check_PROGRAMS): Add many_sections_r_test.
17248 (many_sections_r_test_SOURCES): Define.
17249 (many_sections_r_test_DEPENDENCIES): Define.
17250 (many_sections_r_test_LDFLAGS): Define.
17251 (many_sections_r_test_LDADD): Define.
17252 (many_sections_r_test.o): New target.
17253 * testsuite/Makefile.in: Rebuild.
17255 2008-04-17 Cary Coutant <ccoutant@google.com>
17257 * errors.cc (Errors::info): New function.
17258 (gold_info): New function.
17259 * errors.h (Errors::info): New function.
17260 * gold.h (gold_info): New function.
17261 * object.cc (Input_objects::add_object): Print trace output.
17262 * options.cc (options::parse_set): New function.
17263 (General_options::parse_wrap): Deleted.
17264 (General_options::General_options): Deleted initializer.
17265 * options.h (options::String_set): New typedef.
17266 (options::parse_set): New function.
17267 (DEFINE_set): New macro.
17268 (General_options::wrap): Changed to use DEFINE_set. Changed
17269 callers of any_wrap_symbols and is_wrap_symbol.
17270 (General_options::trace, General_options::trace_symbol):
17272 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
17273 (General_options::wrap_symbols_): Deleted.
17274 * symtab.cc (Symbol_table::add_from_object): Print trace output.
17276 2008-04-17 David S. Miller <davem@davemloft.net>
17278 * options.cc (General_options::parse_V): New function.
17279 * options.h: Add entries for -V and -Qy.
17281 2008-04-17 Ian Lance Taylor <iant@google.com>
17283 * common.cc (Symbol_table::allocate_commons): Remove options
17284 parameter. Change caller.
17285 (Symbol_table::do_allocate_commons): Remove options parameter.
17286 Change caller. Just call do_allocate_commons_list twice.
17287 (Symbol_table::do_allocate_commons_list): New function, broken out
17288 of do_allocate_commons.
17289 * common.h (class Allocate_commons_task): Remove options_ field.
17290 Update constructor.
17291 * symtab.cc (Symbol_table::Symbol_table): Initialize
17293 (Symbol_table::add_from_object): Put TLS common symbols on
17295 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
17296 which are IN_OUTPUT_DATA.
17297 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
17298 allocate_commons and do_allocate_commons declarations. Declare
17299 do_allocate_commons_list.
17300 * gold.cc (queue_middle_tasks): Update creation of
17301 Allocate_commons_task to not pass options.
17302 * testsuite/Makefile.am (INCLUDES): Add -I.. .
17303 (TLS_TEST_C_FLAGS): New variable.
17304 (tls_test_c_pic.o): New target.
17305 (tls_test_shared.so): Link in tls_test_c_pic.o.
17306 (tls_test_c_pic_ie.o): New target.
17307 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
17308 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
17309 (tls_test_c.o): New target.
17310 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
17311 (tls_pic_test_LDADD): Likewise.
17312 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
17313 (tls_shared_gd_to_ie_test_LDADD): Likewise.
17314 (tls_test_c_gnu2.o): New target.
17315 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
17317 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
17318 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
17319 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
17320 * testsuite/tls_test.cc: Include "config.h".
17321 (t_last): Call t11_last.
17322 * testsuite/tls_test.h (t11, t11_last): Declare.
17323 * testsuite/tls_test_c.c: New file.
17324 * testsuite/tls_test_main.cc (thread_routine): Call t11.
17325 * configure.ac: Check for OpenMP support.
17326 * configure, config.in, Makefile.in: Rebuild.
17327 * testsuite/Makefile.in: Rebuild.
17329 2008-04-16 Cary Coutant <ccoutant@google.com>
17331 * i386.cc (Target_i386::define_tls_base_symbol): New function.
17332 (Target_i386::tls_base_symbol_defined_): New field.
17333 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17334 (Target_i386::Scan::global): Likewise.
17335 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
17336 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
17337 (Target_x86_64::tls_base_symbol_defined_): New field.
17338 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17339 (Target_x86_64::Scan::global): Likewise.
17341 2008-04-16 Cary Coutant <ccoutant@google.com>
17343 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
17344 (Symbol::needs_plt_entry): Allow weak undefined symbols.
17345 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
17346 building shared libraries.
17347 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
17348 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
17349 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
17350 * testsuite/Makefile.in: Rebuild.
17351 * testsuite/weak_undef.h: New file.
17352 * testsuite/weak_undef_file1.cc: Add extra test cases.
17353 * testsuite/weak_undef_file2.cc: Likewise.
17354 * testsuite/weak_undef_test.cc: Likewise.
17356 2008-04-16 David S. Miller <davem@davemloft.net>
17358 * sparc.cc (Target_sparc::Scan): Change from struct to class.
17359 Add issued_non_pic_error_ field. Declare check_non_pic.
17360 (Target_sparc::Scan::check_non_pic): New function.
17361 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
17362 (Target_sparc::Scan::global): Likewise.
17364 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
17365 * configure: Rebuild.
17367 * options.h (DEFINE_enable): New macro.
17368 (new_dtags): New enable option.
17369 (initfirst, interpose, loadfltr, nodefaultlib,
17370 nodelete, nodlopen, nodump): New -z options.
17371 * layout.cc (Layout:finish_dynamic_section): If new
17372 dtags enabled, emit DT_RUNPATH. Also, emit a
17373 DT_FLAGS_1 containing any specified -z flags.
17375 2008-04-16 Ian Lance Taylor <iant@google.com>
17377 * copy-relocs.cc: New file.
17378 * copy-relocs.h: New file.
17379 * reloc.cc: Remove Copy_relocs code.
17380 * reloc.h: Likewise.
17381 * reloc-types.h (struct Reloc_types) [both versions]: Add
17382 get_reloc_addend_noerror.
17383 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
17384 variants of add_global which take an addend which must be zero.
17385 * i386.cc: Include "copy-relocs.h".
17386 (class Target_i386): Change type of copy_relocs_ to variable,
17387 update initializer.
17388 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
17389 Change all callers.
17390 (Target_i386::do_finalize_sections): Change handling of
17392 * sparc.cc: Include "copy-relocs.h".
17393 (class Target_sparc): Change type of copy_relocs_ to variable,
17394 update initializer.
17395 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
17396 Change all callers.
17397 (Target_sparc::do_finalize_sections): Change handling of
17399 * x86_64.cc: Include "copy-relocs.h".
17400 (class Target_x86_64): Change type of copy_relocs_ to variable,
17401 update initializer.
17402 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
17403 class. Change all callers.
17404 (Target_x86_64::do_finalize_sections): Change handling of
17406 * Makefile.am (CCFILES): Add copy-relocs.cc.
17407 (HFILES): Add copy-relocs.h.
17409 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
17411 * testsuite/script_test_4.sh: Permit leading zeroes.
17413 2008-04-15 Ian Lance Taylor <iant@google.com>
17415 * script-sections.cc (Script_sections::create_segments): Use
17416 header_size_adjustment even when there is enough room for the
17418 * testsuite/script_test_4.sh: New file.
17419 * testsuite/script_test_4.t: New file.
17420 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
17421 (check_DATA): Add script_test_4.stdout.
17422 (MOSTLYCLEANFILES): Likewise.
17423 (script_test_4): New target.
17424 (script_test_4.stdout): New target.
17425 * testsuite/Makefile.in: Rebuild.
17427 * sparc.cc: Add definitions for Output_data_plt_sparc class
17430 2008-04-14 David S. Miller <davem@davemloft.net>
17432 * sparc.cc: New file.
17433 * Makefile.am (TARGETSOURCES): Add sparc.cc
17434 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
17435 * configure.tgt: Document targ_extra_size and
17436 targ_extra_big_endian. Add entries for sparc-* and
17438 * configure.ac: Handle targ_extra_size and
17439 targ_extra_big_endian.
17440 * Makefile.in: Rebuild.
17441 * configure: Likewise.
17442 * po/POTFILES.in: Likewise.
17443 * po/gold.pot: Likewise.
17445 2008-04-14 Ian Lance Taylor <iant@google.com>
17447 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
17448 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
17449 in the name/type/flags to section mapping. Don't call
17450 allocate_output_section.
17451 (Layout::choose_output_section): Change parameter from adjust_name
17452 to is_input_section. Don't permit input sections after sections
17453 are attached to segments. Don't call allocate_output_section.
17454 (Layout::layout_eh_frame): Call update_flags_for_input_section,
17455 not write_enable_output_section.
17456 (Layout::make_output_section): Don't push to
17457 unattached_section_list_ nor call attach_to_segment. Call
17458 attach_section_to_segment if sections are attached.
17459 (Layout::attach_sections_to_segments): New function.
17460 (Layout::attach_section_to_segment): New function.
17461 (Layout::attach_allocated_section_to_segment): Rename from
17462 attach_to_segment. Remove flags parameter.
17463 (Layout::allocate_output_section): Remove function.
17464 (Layout::write_enable_output_section): Remove function.
17465 * layout.h (class Layout): Update for above changes. Add new
17466 field sections_are_attached_.
17467 * output.h (Output_section::update_flags_for_input_section): New
17469 * output.cc (Output_section::add_input_section): Call
17470 update_flags_for_input_section.
17471 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
17473 2008-04-11 Cary Coutant <ccoutant@google.com>
17475 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
17476 thought unnecessary.
17477 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
17479 2008-04-11 Ian Lance Taylor <iant@google.com>
17481 * output.h (class Output_section_data): Remove inline definition
17483 * output.cc (Output_section_data::set_addralign): New function.
17485 2008-04-11 Cary Coutant <ccoutant@google.com>
17487 Add support for TLS descriptors for i386 and x86_64.
17488 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
17489 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
17490 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
17492 (Target_i386::got_mod_index_entry): Remove unnecessary code.
17493 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
17494 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
17496 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
17497 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
17498 Fix problem with initial-exec relocations.
17499 (Target_i386::Relocate::relocate_tls): Likewise.
17500 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
17502 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
17503 support for section-plus-offset dynamic table entries.
17504 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
17505 (Output_data_dynamic::Dynamic_entry): Add support for
17506 section-plus-offset dynamic table entries.
17507 (Output_data_dynamic::Classification): Likewise.
17508 (Output_data_dynamic::classification_): Renamed offset_.
17509 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
17510 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
17511 (Target_x86_64::make_plt_section): New function.
17512 (Target_x86_64::reserve_tlsdesc_entries): New function.
17513 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
17514 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
17515 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
17516 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
17517 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
17518 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
17519 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
17520 add extra PLT entry for TLS descriptors.
17521 (Output_data_plt_x86_64::got_): New field.
17522 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
17523 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
17525 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
17527 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
17528 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
17529 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
17530 R_386_TLS_DESC_CALL relocations.
17531 (Target_x86_64::Scan::global): Likewise.
17532 (Target_x86_64::do_finalize_sections): Add dynamic table entries
17533 for TLS descriptors.
17534 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
17535 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
17536 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
17537 GD-to-IE relaxation.
17538 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
17539 and TLS_DESCRIPTORS.
17540 * Makefile.in: Rebuild.
17541 * configure: Rebuild.
17542 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
17543 (tls_test_shared2.so): New target.
17544 (tls_shared_gd_to_ie_test_SOURCES): New variable.
17545 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
17546 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
17547 (tls_shared_gd_to_ie_test_LDADD): New variable.
17548 (tls_shared_gnu2_gd_to_ie_test): New target.
17549 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
17551 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
17552 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
17553 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
17554 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
17555 (tls_shared_gnu2_test): New target.
17556 (tls_test_gnu2_shared.so): New target.
17557 (tls_shared_gnu2_test_SOURCES): New variable.
17558 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
17559 (tls_shared_gnu2_test_LDFLAGS): New variable.
17560 (tls_shared_gnu2_test_LDADD): New variable.
17561 * testsuite/Makefile.in: Rebuild.
17562 * testsuite/Makefile.
17564 2008-04-11 Ian Lance Taylor <iant@google.com>
17566 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
17568 * testsuite/Makefile.in: Rebuild.
17570 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
17572 * testsuite/script_test_2.cc (main): Adjust test.
17574 2008-04-11 David S. Miller <davem@davemloft.net>
17575 Ian Lance Taylor <iant@google.com>
17577 * options.h (General_options): Add entries for '-Y' and
17579 * options.cc (General_options:finalize): If -Y was used, add those
17580 entries to the library path instead of the default "/lib" and
17583 2008-04-11 David S. Miller <davem@davemloft.net>
17585 * testsuite/justsyms.t: Start at 0x100.
17586 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
17587 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
17589 * testsuite/script_test_2.cc: Adjust string and section length
17592 2008-04-09 Ian Lance Taylor <iant@google.com>
17595 * script-sections.cc (Sections_element::allocate_to_segment): Add
17597 (Output_section_definition::allocate_to_segment): Likewise.
17598 (Orphan_output_section::allocate_to_segment): Likewise.
17599 (Script_sections::attach_sections_using_phdrs_clause): Don't
17600 propagate non-PT_LOAD segments to orphan sections.
17601 * testsuite/Makefile.am (script_test_3.stdout): Generate using
17602 readelf rather than objdump.
17603 * testsuite/script_test_3.sh: Adjust accordingly. Test that
17604 .interp section and PT_INTERP segment are the same size.
17605 * testsuite/Makefile.in: Rebuild.
17607 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
17608 aliases for symbols defined in the same object.
17609 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
17610 (weak_alias_test_SOURCES): New variable.
17611 (weak_alias_test_DEPENDENCIES): New variable.
17612 (weak_alias_test_LDFLAGS): New variable.
17613 (weak_alias_test_LDADD): New variable.
17614 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
17615 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
17616 (weak_alias_test_3.o): New target.
17617 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
17618 * testsuite/weak_alias_test_main.cc: New file.
17619 * testsuite/weak_alias_test_1.cc: New file.
17620 * testsuite/weak_alias_test_2.cc: New file.
17621 * testsuite/weak_alias_test_3.cc: New file.
17623 2008-04-08 Ian Lance Taylor <iant@google.com>
17625 * options.h (class General_options): Add --noinhibit-exec option.
17626 * main.cc (main): Check --noinhibit-exec.
17628 * options.h (class General_options): Define --wrap as a special
17629 option. Add wrap_symbols_ field.
17630 (General_options::any_wrap_symbols): New function.
17631 (General_options::is_wrap_symbol): New function.
17632 * options.cc (General_options::parse_wrap): New function.
17633 (General_options::General_options): Initialize wrap_symbols_.
17634 * symtab.cc (Symbol_table::wrap_symbol): New function.
17635 (Symbol_table::add_from_object): Handle --wrap.
17636 * symtab.h (class Symbol_table): Declare wrap_symbol.
17637 * target.h (Target::wrap_char): New function.
17638 (Target::Target_info): Add wrap_char field.
17639 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
17640 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
17641 * testsuite/testfile.cc (Target_test::test_target_info):
17644 * errors.cc (Errors::undefined_symbol): Mention symbol version if
17647 * layout.h (class Layout): Add added_eh_frame_data_ field.
17648 * layout.cc (Layout::Layout): Initialize new field.
17649 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
17650 output section until we find a section we merged successfully.
17651 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
17652 that the size be non-zero.
17654 * merge.cc (Object_merge_map::get_output_offset): Remove inline
17657 2008-04-08 Craig Silverstein <csilvers@google.com>
17659 * configure.ac: Export new conditional variable HAVE_ZLIB.
17660 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
17662 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
17663 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17665 2008-04-07 Ian Lance Taylor <iant@google.com>
17667 * version.cc (version_string): Set to "1.5".
17669 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17670 Add issued_non_pic_error_ field. Declare check_non_pic.
17671 (Target_x86_64::Scan::check_non_pic): New function.
17672 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17673 (Target_x86_64::Scan::global): Likewise.
17675 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17676 addend parameter. Change caller. Handle merge sections.
17677 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17678 Address to Addend. Don't add in the result of
17679 local_section_offset, pass down the addend and use the returned
17681 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17682 Update declarations of local_section_offset and symbol_value.
17683 * testsuite/two_file_test_1.cc (t18): New function.
17684 * testsuite/two_file_test_2.cc (f18): New function.
17685 * testsuite/two_file_test_main.cc (main): Call t18.
17686 * testsuite/two_file_test.h (t18, f18): Declare.
17688 * configure.ac: Don't test for objdump, c++filt, or readelf.
17689 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17691 (TEST_READELF): New variable.
17692 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17693 (check_PROGRAMS): Add two_file_strip_test.
17694 (two_file_strip_test): New target.
17695 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17696 (two_file_same_shared_strip_test_SOURCES): New variable.
17697 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17698 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17699 (two_file_same_shared_strip_test_LDADD): New variable.
17700 (two_file_shared_strip.so): New target.
17701 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17702 (ver_test_5.syms, ver_test_7.syms): Likewise.
17703 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17704 (strip_test_3.stdout): Use TEST_OBJDUMP.
17705 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17707 2008-04-04 Cary Coutant <ccoutant@google.com>
17709 * symtab.h (Symbol::is_weak_undefined): New function.
17710 (Symbol::is_strong_undefined): New function.
17711 (Symbol::is_absolute): New function.
17712 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17713 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17715 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17716 (weak_undef_test): New target.
17717 * testsuite/Makefile.in: Rebuild.
17718 * testsuite/weak_undef_file1.cc: New file.
17719 * testsuite/weak_undef_file2.cc: New file.
17720 * testsuite/weak_undef_test.cc: New file.
17722 2008-04-03 Craig Silverstein <csilvers@google.com>
17724 * compressed_output.h (class Output_compressed_section): Use
17726 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17728 (zlib_compressed_suffix): Removed.
17729 (Output_compressed_section::set_final_data_size): Use unsigned
17731 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17732 Fix linker invocation.
17733 (flagstest_o_specialfile_and_compress_debug_sections):
17735 * testsuite/Makefile.in: Regenerated.
17737 2008-04-02 David S. Miller <davem@davemloft.net>
17739 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17740 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17742 2008-04-02 Craig Silverstein <csilvers@google.com>
17746 2008-04-02 Ian Lance Taylor <iant@google.com>
17748 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17749 parameters. Update for new key type to views_. Change all
17751 (File_read::read): Adjust for byteshift in returned view.
17752 (File_read::add_view): New function, broken out of
17753 find_and_make_view.
17754 (File_read::make_view): New function, broken out of
17755 find_and_make_view.
17756 (File_read::find_or_make_view): Add offset and aligned
17757 parameters. Rewrite accordingly. Change all callers.
17758 (File_read::get_view): Add offset and aligned parameters. Adjust
17759 for byteshift in return value.
17760 (File_read::get_lasting_view): Likewise.
17761 * fileread.h (class File_read): Update declarations.
17762 (class File_read::View): Add byteshift_ field. Add byteshift to
17763 constructor. Add byteshift method.
17764 * archive.h (Archive::clear_uncached_views): New function.
17765 (Archive::get_view): Add aligned parameter. Change all callers.
17766 * object.h (Object::get_view): Add aligned parameter. Change all
17768 (Object::get_lasting_view): Likewise.
17770 * fileread.cc (File_read::release): Don't call clear_views if
17771 there are multiple objects.
17772 * fileread.h (File_read::clear_uncached_views): New function.
17773 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17776 2008-03-31 Cary Coutant <ccoutant@google.com>
17778 Add thin archive support.
17779 * archive.cc (Archive::armagt): New const.
17780 (Archive::setup): Remove task parameter and calls to unlock.
17781 (Archive::unlock_nested_archives): New function.
17782 (Archive::read_header): Add nested_off parameter. Change
17784 (Archive::interpret_header): Likewise.
17785 (Archive::include_all_members): Change to handle thin
17787 (Archive::include_member): Likewise.
17788 * archive.h (Archive::Archive): Add new parameters and
17790 (Archive::armagt): New const.
17791 (Archive::setup): Remove task parameter.
17792 (Archive::unlock_nested_archives): New function.
17793 (Archive::read_header): Add nested_off parameter.
17794 (Archive::interpret_header): Likewise.
17795 (Archive::Nested_archive_table): New typedef.
17796 (Archive::is_thin_archive_): New field.
17797 (Archive::nested_archives_): New field.
17798 (Archive::options_): New field.
17799 (Archive::dirpath_): New field.
17800 (Archive::task_): New field.
17801 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17802 for thin archives. Pass additional parameters to
17803 Archive::Archive. Unlock the archive file after calling
17806 2008-03-29 Ian Lance Taylor <iant@google.com>
17808 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17809 version symbol to be local.
17810 * testsuite/ver_test_4.sh: New file.
17811 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17812 (check_DATA): Add ver_test_4.syms.
17813 (ver_test_4.syms): New target.
17814 * testsuite/Makefile.in: Rebuild.
17817 (Output_section::Input_section_sort_entry::has_priority): New
17819 (Output_section::Input_section_sort_entry::match_file_name): New
17821 (Output_section::Input_section_sort_entry::match_section_name):
17823 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17825 (Output_section::Input_section_sort_entry::match_section_file):
17827 (Output_section::Input_section_sort_compare::operator()): Rewrite
17828 using new Input_section_sort_entry functions. Sort crtbegin and
17829 crtend first. Sort sections with no priority before sections with
17831 * testsuite/initpri1.c (d3): Check j != 4.
17832 (cd5): New constructor/destructor function.
17833 (main): Check j != 2.
17835 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17836 new symbol when resolving, don't call set_is_default.
17837 * testsuite/ver_test_7.cc: New file.
17838 * testsuite/ver_test_7.sh: New file.
17839 * testsuite/Makefile.am (ver_test_7.so): New target.
17840 (ver_test_7.o): New target.
17841 (check_SCRIPTS): Add ver_test_7.sh.
17842 (check_DATA): Add ver_test_7.syms.
17843 (ver_test_7.syms): New target.
17845 2008-03-28 Ian Lance Taylor <iant@google.com>
17847 * layout.cc (Layout::layout): If we see an input section with a
17848 name that needs sorting, set the must_sort flag for the output
17850 (Layout::make_output_section): If the name of the output section
17851 indicates that it might require sorting, set the may_sort flag.
17852 * output.h (Output_section::may_sort_attached_input_sections): New
17854 (Output_section::set_may_sort_attached_input_sections): New
17856 (Output_section::must_sort_attached_input_sections): New
17858 (Output_section::set_must_sort_attached_input_sections): New
17860 (class Output_section): Declare Input_section_sort_entry. Define
17861 Input_section_sort_compare. Declare
17862 sort_attached_input_sections. Add new fields:
17863 may_sort_attached_input_sections_,
17864 must_sort_attached_input_sections_,
17865 attached_input_sections_are_sorted_.
17866 * output.cc (Output_section::Output_section): Initialize new
17868 (Output_section::add_input_section): Add an entry to
17869 input_sections_ if may_sort or must_sort are true.
17870 (Output_section::set_final_data_size): Call
17871 sort_attached_input_sections if necessary.
17872 (Output_section::Input_section_sort_entry): Define new class.
17873 (Output_section::Input_section_sort_compare::operator()): New
17875 (Output_section::sort_attached_input_sections): New function.
17876 * configure.ac: Check whether the compiler supports constructor
17877 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17878 * testsuite/initpri1.c: New file.
17879 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17880 CONSTRUCTOR_PRIORITY.
17881 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17882 (initpri1_LDFLAGS): New variable.
17883 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17885 2008-03-27 Ian Lance Taylor <iant@google.com>
17887 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17888 * testsuite/common_test_1.c: New file.
17889 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17890 (common_test_1_SOURCES): New variable.
17891 (common_test_1_DEPENDENCIES): New variable.
17892 (common_test_1_LDFLAGS): New variable.
17894 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17895 and commons_ correctly when NAME/VERSION does not override
17897 * testsuite/ver_test_6.c: New file.
17898 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17899 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17900 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17902 2008-03-26 Ian Lance Taylor <iant@google.com>
17904 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17905 of an undefined symbol from a version script.
17906 * testsuite/Makefile.am (ver_test_5.so): New target.
17907 (ver_test_5.o): New target.
17908 (check_SCRIPTS): Add ver_test_5.sh.
17909 (check_DATA): Add ver_test_5.syms.
17910 (ver_test_5.syms): New target.
17911 * testsuite/ver_test_5.cc: New file.
17912 * testsuite/ver_test_5.script: New file.
17913 * testsuite/ver_test_5.sh: New file.
17914 * Makefile.in, testsuite/Makefile.in: Rebuild.
17917 Fix problems building gold with gcc 4.3.0.
17918 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17919 (gold_error_at_location, gold_warning_at_location): Use it.
17920 * configure.ac: Check whether we can compile and use a template
17921 function with a printf attribute.
17922 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17923 when jumping over bytes.
17924 * object.cc: Instantiate Object::read_section_data.
17925 * debug.h: Include <cstring>
17926 * dwarf_reader.cc: Include <algorithm>
17927 * main.cc: Include <cstring>.
17928 * options.cc: Include <cstring>.
17929 * output.cc: Include <cstring>.
17930 * script.cc: Include <cstring>.
17931 * script.h: Include <string>.
17932 * symtab.cc: Include <cstring> and <algorithm>.
17933 * target-select.cc: Include <cstring>.
17934 * version.cc: Include <string>.
17935 * testsuite/testmain.cc: Include <cstdlib>.
17936 * configure, config.in: Rebuild.
17938 2008-03-25 Ian Lance Taylor <iant@google.com>
17940 * options.cc: Include "../bfd/bfdver.h".
17941 (options::help): Print bug reporting address.
17943 * version.cc (print_version): Adjust output for current value of
17944 BFD_VERSION_STRING.
17948 * options.cc (options::help): Print list of supported targets.
17949 * target-select.h: Include <vector>.
17950 (class Target_selector): Make machine_, size_, and is_big_endian_
17951 fields const. Add bfd_name_ and instantiated_target_ fields.
17952 (Target_selector::Target_selector): Add bfd_name parameter.
17953 (Target_selector::recognize): Make non-virtual, call
17955 (Target_selector::recognize_by_name): Make non-virtual, call
17956 do_recognize_by_name.
17957 (Target_selector::supported_names): New function.
17958 (Target_selector::bfd_name): New function.
17959 (Target_selector::do_instantiate_target): New pure virtual
17961 (Target_selector::do_recognize): New virtual function.
17962 (Target_selector::do_recognize_by_name): New virtual function.
17963 (Target_selector::instantiate_target): New private function.
17964 (supported_target_names): Declare.
17965 * target-select.cc (Target_selector::Target_selector): Update for
17966 new parameter and fields.
17967 (select_target_by_name): Check that the name matches before
17968 calling recognize_by_name.
17969 (supported_target_names): New function.
17970 * i386.cc (class Target_selector_i386): Update Target_selector
17971 constructor call. Remove recognize and recognize_by_name. Add
17972 do_instantiate_target.
17973 * x86_64.cc (class Target_selector_x86_64): Likewise.
17974 * testsuite/testfile.cc (class Target_selector_test): Update for
17975 changes to Target_selector.
17977 * README: Rewrite, with some notes on unsupported features.
17979 2008-03-24 Cary Coutant <ccoutant@google.com>
17981 * i386.cc (Target_i386::Got_type): New enum declaration.
17982 (Target_i386::Scan::local): Updated callers of Output_data_got
17984 (Target_i386::Scan::global): Likewise.
17985 (Target_i386::Relocate::relocate): Likewise.
17986 (Target_i386::Relocate::relocate_tls): Likewise.
17987 * object.h (Got_offset_list): New class.
17988 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17989 (Sized_relobj::local_got_offset): Likewise.
17990 (Sized_relobj::set_local_got_offset): Likewise.
17991 (Sized_relobj::local_has_tls_got_offset): Removed.
17992 (Sized_relobj::local_tls_got_offset): Removed.
17993 (Sized_relobj::set_local_tls_got_offset): Removed.
17994 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17995 * output.cc (Output_data_got::add_global): Added got_type parameter.
17996 (Output_data_got::add_global_with_rel): Likewise.
17997 (Output_data_got::add_global_with_rela): Likewise.
17998 (Output_data_got::add_global_pair_with_rel): New function.
17999 (Output_data_got::add_global_pair_with_rela): New function.
18000 (Output_data_got::add_local): Added got_type parameter.
18001 (Output_data_got::add_local_with_rel): Likewise.
18002 (Output_data_got::add_local_with_rela): Likewise.
18003 (Output_data_got::add_local_pair_with_rel): New function.
18004 (Output_data_got::add_local_pair_with_rela): New function.
18005 (Output_data_got::add_global_tls): Removed.
18006 (Output_data_got::add_global_tls_with_rel): Removed.
18007 (Output_data_got::add_global_tls_with_rela): Removed.
18008 (Output_data_got::add_local_tls): Removed.
18009 (Output_data_got::add_local_tls_with_rel): Removed.
18010 (Output_data_got::add_local_tls_with_rela): Removed.
18011 * output.h (Output_data_got::add_global): Added got_type parameter.
18012 (Output_data_got::add_global_with_rel): Likewise.
18013 (Output_data_got::add_global_with_rela): Likewise.
18014 (Output_data_got::add_global_pair_with_rel): New function.
18015 (Output_data_got::add_global_pair_with_rela): New function.
18016 (Output_data_got::add_local): Added got_type parameter.
18017 (Output_data_got::add_local_with_rel): Likewise.
18018 (Output_data_got::add_local_with_rela): Likewise.
18019 (Output_data_got::add_local_pair_with_rel): New function.
18020 (Output_data_got::add_local_pair_with_rela): New function.
18021 (Output_data_got::add_global_tls): Removed.
18022 (Output_data_got::add_global_tls_with_rel): Removed.
18023 (Output_data_got::add_global_tls_with_rela): Removed.
18024 (Output_data_got::add_local_tls): Removed.
18025 (Output_data_got::add_local_tls_with_rel): Removed.
18026 (Output_data_got::add_local_tls_with_rela): Removed.
18027 * resolve.cc (Symbol::override_base_with_special): Removed
18028 reference to has_got_offset_ field.
18029 * symtab.cc (Symbol::init_fields): Replaced initialization
18030 of got_offset_ with got_offsets_. Removed initialization
18032 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
18033 (Symbol::got_offset): Likewise.
18034 (Symbol::set_got_offset): Likewise.
18035 (Symbol::has_tls_got_offset): Removed.
18036 (Symbol::tls_got_offset): Removed.
18037 (Symbol::set_tls_got_offset): Removed.
18038 (Symbol::got_offset_): Removed.
18039 (Symbol::tls_mod_got_offset_): Removed.
18040 (Symbol::tls_pair_got_offset_): Removed.
18041 (Symbol::got_offsets_): New field.
18042 (Symbol::has_got_offset): Removed.
18043 (Symbol::has_tls_mod_got_offset): Removed.
18044 (Symbol::has_tls_pair_got_offset): Removed.
18045 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
18046 (Target_x86_64::Scan::local): Updated callers of Output_data_got
18048 (Target_x86_64::Scan::global): Likewise.
18049 (Target_x86_64::Relocate::relocate): Likewise.
18050 (Target_x86_64::Relocate::relocate_tls): Likewise.
18052 2008-03-25 Ben Elliston <bje@au.ibm.com>
18054 * yyscript.y: Fix spelling error in comment.
18056 2008-03-24 Ian Lance Taylor <iant@google.com>
18058 * options.h (class General_options): Define build_id option.
18059 * layout.h (class Layout): Declare write_build_id, create_note,
18060 create_build_id. Add build_id_note_ member.
18061 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
18062 "libiberty.h", "md5.h", "sha1.h".
18063 (Layout::Layout): Initialize eh_frame_data_,
18064 eh_frame_hdr_section_, and build_id_note_.
18065 (Layout::finalize): Call create_build_id.
18066 (Layout::create_note): New function, broken out of
18067 Layout::create_gold_note.
18068 (Layout::create_gold_note): Call create_note.
18069 (Layout::create_build_id): New function.
18070 (Layout::write_build_id): New function.
18071 (Close_task_runner::run): Call write_build_id.
18073 * x86_64.cc: Correct license to GPLv3.
18075 2008-03-23 Ian Lance Taylor <iant@google.com>
18077 * options.cc: Include "demangle.h".
18078 (parse_optional_string): New function.
18079 (parse_long_option): Handle takes_optional_argument.
18080 (parse_short_option): Update dash_z initializer. Handle
18081 takes_optional_argument.
18082 (General_options::General_options): Initialize do_demangle_.
18083 (General_options::finalize): Set do_demangle_. Handle demangling
18085 * options.h (parse_optional_string): Declare.
18086 (struct One_option): Add optional_arg field. Update constructor.
18087 Update call constructor calls. Add takes_optional_argument
18089 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
18090 (DEFINE_optional_string): Define.
18091 (General_options::demangle): Change from DEFINE_bool to
18092 DEFINE_optional_string.
18093 (General_options::no_demangle): New function.
18094 (General_options::do_demangle): New function.
18095 (General_options::set_do_demangle): New function.
18096 (General_options::execstack_status_): Move definition to end of
18098 (General_options::static_): Likewise.
18099 (General_options::do_demangle_): New field.
18100 * object.cc (big_endian>::get_symbol_location_info): Call
18101 Options::do_demangle, not Options::demangle.
18102 * symtab.cc (demangle): Likewise.
18104 2008-03-22 Ian Lance Taylor <iant@google.com>
18106 * gold.h: Include <cstddef> and <sys/types.h>
18107 * options.h: Include <cstring>.
18109 2008-03-21 Ian Lance Taylor <iant@google.com>
18111 * Added source code to GNU binutils.
18113 Copyright (C) 2008-2015 Free Software Foundation, Inc.
18115 Copying and distribution of this file, with or without modification,
18116 are permitted in any medium without royalty provided the copyright
18117 notice and this notice are preserved.
18123 version-control: never