1 2015-12-10 H.J. Lu <hongjiu.lu@intel.com>
4 * symtab.cc (Symbol_table::add_from_relobj): Don't complain
5 plugin needed to handle slim lto object for relocatable link.
7 2015-12-09 Alan Modra <amodra@gmail.com>
9 * powerpc.cc (Target_powerpc::Relocate::relocate): New constant
10 d_offset. Use throughout.
11 (Target_powerpc::relocate_relocs): Likewise.
13 2015-12-09 Alan Modra <amodra@gmail.com>
15 * powerpc.cc (Target_powerpc::Relocate::relocate): Edit ELFv2
17 (Target_powerpc::relocate_relocs): Edit relocs to suit.
19 2015-12-09 Alan Modra <amodra@gmail.com>
21 * object.h (struct Relocate_info): Add "rr".
22 * reloc.h (Relocatable_relocs::set_strategy): New accessor.
23 * reloc.cc (Sized_relobj_file::do_relocate_sections): Init
24 relinfo.rr for relocate_section and relocate_relocs.
25 * powerpc.cc (relocate): Add rel_type and preloc parameters.
26 Delete rela and r_type params, instead recalculate these from
28 (relocate_relocs): Delete Relocatable_relocs* param, instead
30 * aarch64.cc: Likewise.
37 * tilegx.cc: Likewise.
38 * x86_64.cc: Likewise.
39 * testsuite/testfile.cc: Likewise.
40 * target-reloc.h (relocate_section): Adjust to suit.
41 (apply_relocation, relocate_relocs): Likewise.
43 2015-12-07 Alan Modra <amodra@gmail.com>
45 * powerpc.cc (add_2_2_12, ld_2_12, lis_2): Define.
46 (Target_powerpc::Scan::local, global): Handle R_PPC64_ENTRY.
47 (Target_powerpc::Relocate::relocate): Edit code at R_PPC64_ENTRY.
49 2015-12-03 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
51 * object.cc (Sized_relobj::do_for_all_local_got_entries): Use
52 Local_got_entry_key for searching in local_got_offsets_.
53 * object.h (class Local_got_entry_key): New class.
54 (Relobj::local_has_got_offset): New overloaded method.
55 (Relobj::local_got_offset): Likewise.
56 (Relobj::set_local_got_offset): Likewise.
57 (Relobj::do_local_has_got_offset): Add addend argument.
58 (Relobj::do_local_got_offset): Likewise.
59 (Relobj::do_set_local_got_offset): Likewise.
60 (Sized_relobj::do_local_has_got_offset): Add addend argument, and use
61 Local_got_entry_key for searching through local_got_offsets_.
62 (Sized_relobj::do_local_got_offset): Likewise.
63 (Sized_relobj::do_set_local_got_offset): Likewise.
64 (Sized_relobj::Local_got_offsets): Change type of the key from
65 unsigned int to Local_got_entry_key, and add hash and equal_to.
66 * output.cc (Got_entry::write): Take addend into account for
67 calculating value of the local symbol for GOT.
68 (Output_data_got::add_local): New definition of overloaded method.
69 (Output_data_got::add_local_with_rel): Likewise.
70 (Output_data_got::add_local_pair_with_rel): Likewise.
71 * output.h (Output_data_got::add_local): New declaration of overloaded
74 2015-11-25 Cary Coutant <ccoutant@gmail.com>
77 * object.cc (Sized_relobj_file::write_local_symbols): If relocatable,
78 subtract section address from symbol value.
80 2015-11-25 Alan Modra <amodra@gmail.com>
82 * powerpc.cc (Output_data_got_powerpc::Output_data_got_powerpc): Align
85 2015-11-19 Alan Modra <amodra@gmail.com>
87 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Correct
88 GOT16 and TOC16 relocs to RELATIVE_REF.
90 2015-11-14 Cary Coutant <ccoutant@gmail.com>
94 * symtab.cc (Symbol_table::do_define_in_output_data): Check for forced
95 local symbols only for predefined symbols.
97 2015-11-11 Alan Modra <amodra@gmail.com>
98 Peter Bergner <bergner@vnet.ibm.com>
100 * gold/powerpc.cc (Powerpc_relocate_functions::addr16_dq): New function.
101 (Powerpc_relocate_functions::addr16dx_ha): Likewise.
102 (Target_powerpc::Scan::local): Handle R_POWERPC_REL16DX_HA.
103 (Target_powerpc::Scan::global): Likewise.
104 (Target_powerpc::Relocate::relocate): Likewise.
106 2015-11-09 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
108 * layout.h (Layout::is_debug_info_section): Recognize .pdr debug
111 2015-11-09 Cary Coutant <ccoutant@gmail.com>
112 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
114 * copy-relocs.h (Copy_relocs::copy_reloc): Replace reloc parameter
115 with type, offset, addend.
116 (Copy_relocs::save): Likewise.
117 * copy-relocs.cc (Copy_relocs::copy_reloc): Likewise.
118 (Copy_relocs::save): Likewise.
119 * aarch64.cc (Target_aarch64::copy_reloc): Pass r_type, r_offset,
120 and r_addend to Copy_relocs::copy_reloc.
121 * arm.cc (Target_arm::copy_reloc): Likewise.
122 * i386.cc (Target_i386::copy_reloc): Likewise.
123 * mips.cc (Target_mips::copy_reloc): Likewise.
124 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
125 * s390.cc (Target_s390::copy_reloc): Likewise.
126 * sparc.cc (Target_sparc::copy_reloc): Likewise.
127 * tilegx.cc (Target_tilegx::copy_reloc): Likewise.
128 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
130 2015-11-05 Cary Coutant <ccoutant@gmail.com>
135 Revert commit 6457197210144f50a696097c0d308d81d46d5510:
136 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
137 * options.h (General_options): Remove "obsolete" from -m.
138 * parameters.cc (set_parameters_target): Check if input target
139 is compatible with output emulation set by "-m emulation".
141 2015-11-05 Cary Coutant <ccoutant@gmail.com>
144 * aarch64.cc (Target_aarch64::Relocate::relocate): Don't apply
145 certain relocations if --no-apply-dynamic-relocs is set.
146 * options.h (--apply-dynamic-relocs): New aarch64-specific option.
148 2015-11-03 Alan Modra <amodra@gmail.com>
150 * po/POTFILES.in: Regenerate.
152 2015-10-30 Nick Clifton <nickc@redhat.com>
154 * po/zh_CN.po: New (simplified) Chinese translation.
156 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
159 * incremental.cc (Got_plt_view_info): Add got_entry_size.
160 (Local_got_offset_visitor::visit): Replace got_entry_size_
161 with info_.got_entry_size.
162 (Local_got_offset_visitor::got_entry_size_): Removed.
163 (Global_got_offset_visitor::visit): Replace got_entry_size_
164 with info_.got_entry_size.
165 (Global_got_offset_visitor::got_entry_size_): Removed.
166 (Output_section_incremental_inputs::write_got_plt): Initialize
167 view_info.got_entry_size.
168 * target.h (Sized_target::got_entry_size): New virtual function.
169 * x86_64.cc (Target_x86_64::got_entry_size): New function.
171 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
173 * testsuite/binary_test.cc: Add __attribute__((aligned(1))).
174 * testsuite/script_test_12a.c: Likewise.
175 * testsuite/script_test_1a.cc: Likewise.
176 * testsuite/script_test_2.cc: Likewise.
178 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
180 * testsuite/debug_msg.sh: Accept more fuzz in line numbers.
182 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
185 * stringpool.cc (Stringpool_template::new_key_offset): Align all
186 strings, even zero-length.
187 (Stringpool_template::set_string_offsets): Likewise.
189 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
192 * Makefile.am (TARGETSOURCES): Add s390.cc.
193 (ALL_TARGETOBJS): Add s390.o.
194 * Makefile.in: Regenerate.
195 * configure.ac: Add s390 support.
196 * configure: Regenerate.
197 * configure.tgt: Add s390-*-* and s390x-*-*.
198 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Add s390
201 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
203 * archive.cc (Archive::sym64name): New const.
204 (Archive::setup): Add support for SYM64 armap.
205 (Archive::read_armap): Likewise.
206 (Archive::interpret_header): Likewise.
207 (Archive::const_iterator::read_next_header): Likewise.
208 * archive.h (Archive::sym64name): New const.
209 (Archive::read_armap): Add mapsize template parameter.
211 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
213 * dynobj.cc (Dynobj::create_elf_hash_table): Create hash table with
214 target-specific entry size.
215 (Dynobj::sized_create_elf_hash_table): Add size template parameter.
216 * dynobj.h (Dynobj::sized_create_elf_hash_table): Likewise.
217 * layout.cc (Layout::create_dynamic_symtab): Set entsize to
219 * target.h (Target::hash_entry_size): New method.
220 (Target::Target_info::hash_entry_size): New data member.
222 * aarch64.cc (Target_aarch64::aarch64_info): Add hash_entry_size.
223 * arm.cc (Target_arm::arm_info): Likewise.
224 (Target_arm_nacl::arm_nacl_info): Likewise.
225 * i386.cc (Target_i386::i386_info): Likewise.
226 (Target_i386_nacl::i386_nacl_info): Likewise.
227 (Target_iamcu::iamcu_info): Likewise.
228 * mips.cc (Target_mips::mips_info): Likewise.
229 (Target_mips_nacl::mips_nacl_info): Likewise.
230 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
231 * sparc.cc (Target_sparc::sparc_info): Likewise.
232 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
233 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
234 (Target_x86_64_nacl::x86_64_nacl_info): Likewise.
235 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
237 2015-10-28 H.J. Lu <hongjiu.lu@intel.com>
240 * i386.cc (Target_i386::Relocate::relocate): Check R_386_GOT32
241 and R_386_GOT32X relocations without base register.
243 2015-10.27 Han Shen <shenhan@google.com>
245 PR gold/19042 - unsupported reloc 311/312.
247 * aarch64.cc (Target_aarch64::Scan::local): Add support for
250 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
252 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
253 Treat R_X86_64_GOTPCRELX and R_X86_64_REX_GOTPCRELX the same
254 as R_X86_64_GOTPCREL.
255 (Target_x86_64<size>::Scan::local): Likewise.
256 (Target_x86_64<size>::Scan::possible_function_pointer_reloc):
258 (Target_x86_64<size>::Scan::global): Likewise.
259 (Target_x86_64<size>::Relocate::relocate): Likewise.
260 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
263 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
265 * i386.cc (Target_i386::Scan::get_reference_flags(): Treat
266 R_386_GOT32X the same as R_386_GOT32.
267 (Target_i386::Scan::local): Likewise.
268 (Target_i386::Scan::possible_function_pointer_reloc): Likewise.
269 (Target_i386::Scan::global): Likewise.
270 (Target_i386::Relocate::relocate): Likewise.
271 (Target_i386::Relocatable_size_for_reloc::get_size_for_reloc):
274 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
276 * testsuite/Makefile.am (x86_64_mov_to_lea11): Replace
277 x86_64_mov_to_lea1.o with x86_64_mov_to_lea2.o.
278 (x86_64_mov_to_lea12): Replace x86_64_mov_to_lea2.o with
279 x86_64_mov_to_lea1.o.
280 * testsuite/Makefile.in: Regenerated.
282 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
285 * options.h (General_options): Remove "obsolete" from -m.
286 * parameters.cc (set_parameters_target): Check if input target
287 is compatible with output emulation set by "-m emulation".
289 2015-10-13 H.J. Lu <hongjiu.lu@intel.com>
292 * i386.cc (Target_iamcu): New class.
293 (Target_selector_iamcu): Likewise.
294 (Target_iamcu::iamcu_info): New variable.
295 (target_selector_iamcu): Likewise.
297 2015-10-07 Andreas Schwab <schwab@suse.de>
299 * aarch64.cc (aarch64_info): Set abi_pagesize to 64K.
301 2015-10-06 Cary Coutant <ccoutant@gmail.com>
304 * sparc.cc (Sparc_relocate_functions::gdop_hix22): Remove addend
306 (Sparc_relocate_functions::gdop_lox10): Likewise.
307 (Target_sparc::Relocate::relocate): Use addend when computing
308 symbol value for R_SPARC_GOTDATA_OP*.
310 2015-09-07 Cary Coutant <ccoutant@gmail.com>
314 * resolve.cc (Symbol::override_base): Don't convert IFUNC symbols here.
315 * symtab.cc (Symbol_table::add_from_dynobj): Convert them here instead.
317 2015-09-02 H.J. Lu <hongjiu.lu@intel.com>
320 * resolve.cc (Symbol::override_base): Turn IFUNC symbols from
321 shared libraries into normal FUNC symbols.
322 * symtab.cc (Symbol_table::sized_write_symbol): Assert IFUNC
323 symbols aren't from shared libraries.
325 2015-09-02 Alan Modra <amodra@gmail.com>
328 * powerpc.cc (Target_powerpc): Add savres_section_ and accessor.
329 (Target_powerpc::Branch_info::make_stub): Determine whether long
330 branch stub is for save/restore function.
331 (Branch_stub_ent): Add save_res_, and extra parm to constructor.
332 (Stub_table): Add need_save_res_.
333 (Stub_table:clear_stubs): Clear need_save_res_.
334 (Stub_table:set_address_and_size): Add save/restore section size.
335 (Stub_table::add_long_branch_entry): Add save_res param. Set
336 need_save_res_, but don't add space for save/restore stubs.
337 (Stub_table::find_long_branch_entry): Return offset to local copy
338 of save/restore func.
339 (Stub_table::do_write): Don't output save/restore stubs. Instead
340 copy the save/restore functions.
341 (Output_data_save_res:contents): New accessor.
342 (Target_powerpc::define_save_restore_funcs): Set savres_section_.
344 2015-08-25 Cary Coutant <ccoutant@gmail.com>
347 * script-sections.cc (Memory_region::set_address): New method.
348 (Script_sections::find_memory_region): Add explicit_only parameter.
349 (Output_section_definition::set_section_addresses): Handle case where
350 script specifies both address and vma region.
351 * script-sections.h (Script_sections::find_memory_region): Add
352 explicit_only parameter.
354 2015-08-25 Cary Coutant <ccoutant@gmail.com>
357 * object.cc (Input_objects::add_object): Store objects in a map,
358 indexed by soname; update as-needed flag when necessary.
359 * object.h (Object::clear_as_needed): New method.
360 (Input_objects::so_names_): Change from set to map.
362 2015-08-25 Cary Coutant <ccoutant@gmail.com>
365 * expression.cc (Expression::Expression_eval_info): Add
366 is_valid_pointer field.
367 (Expression::eval_maybe_dot): Add is_valid_pointer parameter.
369 (Addr_expression::value_from_output_section): Check whether address
371 * script.cc (Symbol_assignment::set_if_absolute): Defer assignment
372 if evaluation failed due to address that is not yet valid.
373 * script.h: (Expression::eval_maybe_dot): Add is_valid_pointer
376 2015-08-25 Cary Coutant <ccoutant@gmail.com>
380 * symtab.cc (Symbol_table): Reorder conditions to avoid internal error.
382 2015-08-20 Alan Modra <amodra@gmail.com>
385 * target-reloc.h (relocate_relocs <RELOC_ADJUST_FOR_SECTION_RELA>):
386 Subtract os->address() from addend.
387 * powerpc.cc (relocate_relocs): Likewise.
389 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
391 * mips.cc (plt0_entry_o32, plt0_entry_n32, plt0_entry_n64,
392 lazy_stub_normal_1, lazy_stub_normal_1_n64,
393 lazy_stub_normal_2, lazy_stub_normal_2_n64, lazy_stub_big,
394 lazy_stub_big_n64, lazy_stub_micromips32_normal_1_n64,
395 lazy_stub_micromips32_normal_2_n64, lazy_stub_micromips32_big,
396 lazy_stub_micromips32_big_n64): Update to use 'or' for move instead
399 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
401 * configure: Regenerated.
403 2015-07-26 Doug Kwan <dougkwan@google.com>
405 * testsuite/arm_unaligned_reloc.{s,sh}: Make test less sensitive to
406 disassembler output format.
408 2015-07-23 Ian Coolidge <icoolidge@google.com>
409 Plumb --pic-veneer option for gold.
411 * arm.cc (Reloc_stub::stub_type_for_reloc): Plumb to stub
413 * options.h (General_options): Add --pic-veneer option.
415 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
418 * testsuite/Makefile.am (script_test_1_SOURCES): Set to
419 script_test_1a.cc script_test_1b.cc.
420 (script_test_11_r.o): Replace script_test_11.o with
421 script_test_11a.o script_test_11b.o.
422 (script_test_11.o): Removed.
423 (script_test_11a.o): New.
424 (script_test_11b.o): Likewise.
425 * testsuite/Makefile.in: Regenerated.
426 * testsuite/script_test_1.h: New file.
427 * testsuite/script_test_1b.cc: Likewise.
428 * testsuite/script_test_11.h: Likewise.
429 * testsuite/script_test_11b.c: Likewise.
430 * testsuite/script_test_1.cc: Renamed to ...
431 * testsuite/script_test_1a.cc: This.
432 Include "script_test_1.h".
433 (main): Call check_int and check_ptr.
434 * testsuite/script_test_11.c: Renamed to ...
435 * testsuite/script_test_11a.c: This.
436 Include "script_test_11.h".
437 (main): Call ptr_equal.
439 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
442 * testsuite/ifuncdep2.c (global): Change protected to hidden.
443 * testsuite/ifuncmod1.c (global): Likewise.
444 * testsuite/ifuncmod5.c (global): Likewise.
446 2015-07-22 Alan Modra <amodra@gmail.com>
448 * aarch64.cc (try_fix_erratum_843419_optimized): Warning fix.
450 2015-07-21 Cary Coutant <ccoutant@gmail.com>
453 * symtab.cc (Symbol_table::do_define_in_output_data): Check for
454 forced local symbol even when oldsym != NULL.
455 (Symbol_table::do_define_in_output_segment): Likewise.
456 (Symbol_table::do_define_as_constant): Likewise.
458 2015-07-21 Cary Coutant <ccoutant@gmail.com>
461 * archive.cc (Library_base::should_include_member): Don't use entry
462 point for relocatable links, or if target is not yet valid.
463 * parameters.cc (Parameters::entry): Check target_valid().
465 2015-07-20 Han Shen <shenhan@google.com>
467 Optimize erratum 843419 fix.
469 * aarch64.cc (AArch64_insn_utilities::is_adr): New method.
470 (AArch64_insn_utilities::aarch64_adr_encode_imm): New method.
471 (AArch64_insn_utilities::aarch64_adrp_decode_imm): New method.
472 (E843419_stub): New sub-class of Erratum_stub.
473 (AArch64_relobj::try_fix_erratum_843419_optimized): New method.
474 (AArch64_relobj::section_needs_reloc_stub_scanning): Try optimized fix.
475 (AArch64_relobj::create_erratum_stub): Add 1 argument.
476 (Target_aarch64::scan_erratum_843419_span): Pass in adrp insn offset.
478 2015-07-20 Han Shen <shenhan@google.com>
480 Fix arm elf header flags wrt hardfp bit.
482 * arm.cc (Target_arm::do_adjust_elf_header): Set flags into view.
484 2015-07-20 H.J. Lu <hongjiu.lu@intel.com>
487 * layout.cc (Layout::layout): Clear the SHF_COMPRESSED flag bit
488 from input group section for relocatable link.
489 * testsuite/Makefile.am (check_SCRIPTS): Add pr18689.sh.
490 (check_DATA): Add pr18689.stdout.
491 (MOSTLYCLEANFILES): Add pr18689a.o pr18689b.o.
492 (pr18689.stdout): New rule.
493 (pr18689a.o): Likewise.
494 (pr18689b.o): Likewise.
495 (pr18689.o): Likewise.
496 * testsuite/pr18689.c: New file.
497 * testsuite/pr18689.sh: Likewise.
498 * testsuite/Makefile.in: Regenerated.
500 2015-07-20 Yiran Wang <yiran@google.com>
501 Cary Coutant <ccoutant@gmail.com>
504 * resolve.cc (Symbol_table): Remove warning about references
505 from shared objects to hidden symbols.
506 * testsuite/Makefile.am (hidden_test): Add hidden_test.syms.
507 * testsuite/Makefile.in: Regenerate.
508 * testsuite/hidden_test.sh: Check dynamic symbol table; update
509 expected error messages.
511 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
513 * compressed_output.cc (Output_compressed_section::set_final_data_size):
514 Make --compress-debug-sections=zlib the same as
515 --compress-debug-sections=zlib-gabi.
516 * testsuite/Makefile.am (flagstest_compress_debug_sections.check):
517 Expect ".debug_.*" with the SHF_COMPRESSED bit, instead of
519 * testsuite/Makefile.in: Regenerated.
521 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
524 * compressed_output.cc (zlib_compress): Add argument for
525 compression header size. Set header size to compression header
526 size if it isn't 0. Don't write out the zlib header here.
527 (Output_compressed_section::set_final_data_size): Support
528 zlib-gnu and zlib-gabi compressions. Pass compression header
529 size to zlib_compress and write out compression header. Set
530 the SHF_COMPRESSED bit for zlib-gabi compression. Otherwise
531 clear the SHF_COMPRESSED bit
532 * options.h (compress_debug_sections): Add zlib-gnu and
534 * output.h (Output_section::set_flags): New.
535 * testsuite/Makefile.am (check_PROGRAMS): Add
536 flagstest_compress_debug_sections_none,
537 flagstest_compress_debug_sections_gnu and
538 flagstest_compress_debug_sections_gabi.
539 (check_DATA): Add flagstest_compress_debug_sections_none.stdout.
540 flagstest_compress_debug_sections.stdout,
541 flagstest_compress_debug_sections.cmp,
542 flagstest_compress_debug_sections.check,
543 flagstest_compress_debug_sections_gnu.stdout,
544 flagstest_compress_debug_sections_gnu.cmp,
545 flagstest_compress_debug_sections_gnu.check,
546 flagstest_compress_debug_sections_gabi.stdout,
547 flagstest_compress_debug_sections_gabi.cmp and
548 flagstest_compress_debug_sections_gabi.check.
549 (flagstest_compress_debug_sections_none): New.
550 (flagstest_compress_debug_sections_none.stdout): Likewise.
551 (flagstest_compress_debug_sections.stdout): Likewise.
552 (flagstest_compress_debug_sections.check): Likewise.
553 (flagstest_compress_debug_sections.cmp): Likewise.
554 (flagstest_compress_debug_sections_gnu): Likewise.
555 (flagstest_compress_debug_sections_gnu.stdout): Likewise.
556 (flagstest_compress_debug_sections_gnu.check): Likewise.
557 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
558 (flagstest_compress_debug_sections_gabi): Likewise.
559 (flagstest_compress_debug_sections_gabi.stdout): Likewise.
560 (flagstest_compress_debug_sections_gnu.check): Likewise.
561 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
562 * testsuite/Makefile.in: Regenerated.
564 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
567 * compressed_output.h (decompress_input_section): Add arguments
568 for ELF class, big endian and sh_flags.
569 * compressed_output.cc (decompress_input_section): Likewise.
570 Support the SHF_COMPRESSED section.
571 * dynobj.h (Dynobj): Add elfsize and is_big_endian member
573 * plugin.h (Pluginobj): Likewise.
574 * layout.cc (Layout::get_output_section_flags): Also clear the
576 * object.h (Compressed_section_info): Add flag to store sh_flags.
577 (Object): Add pure virtual elfsize and is_big_endian member
579 * object.cc (need_decompressed_section): Don't skip the ".zdebug"
581 (build_compressed_section_map): Check SHF_COMPRESSED for
582 uncompressed size. Store sh_flags in Compressed_section_info.
583 Pass size, big_endian and sh_flags to decompress_input_section.
584 Skip the ".debug"/".zdebug" prefix when passing section name to
585 need_decompressed_section.
586 (Sized_relobj_file<size, big_endian>::do_find_special_section):
587 Don't check ".zdebug_*" sections.
588 (Object::decompressed_section_contents): Pass ELF class, big
589 endian and sh_flags to decompress_input_section.
590 * reloc.cc (Sized_relobj_file<size, big_endian>::write_sections):
592 * testsuite/Makefile.am (check_DATA): Add
593 debug_msg_cdebug_gabi.err and gdb_index_test_2_gabi.stdout.
594 (MOSTLYCLEANFILES): Add debug_msg_cdebug_gabi.err and
595 gdb_index_test_2_gabi.stdout.
596 (debug_msg_cdebug_gabi.o): New.
597 (odr_violation1_cdebug_gabi.o): Likewise.
598 (odr_violation2_cdebug_gabi.o): Likewise.
599 (debug_msg_cdebug_gabi.err): Likewise.
600 (check_SCRIPTS): Add gdb_index_test_2_gabi.sh.
601 (gdb_index_test_cdebug_gabi.o): Likewise.
602 (gdb_index_test_2_gabi): Likewise.
603 (gdb_index_test_2_gabi.stdout): Likewise.
604 * testsuite/gdb_index_test_2_gabi.sh: New file.
605 * testsuite/Makefile.in: Regenerated.
607 2015-07-09 Han Shen <shenhan@google.com>
609 Use "gold_info" instead of "gold_warning" for erratum fix.
611 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use
613 (Target_aarch64::scan_erratum_835769_span): USe 'gold_info'.
615 2015-07-09 Han Shen <shenhan@google.com>
617 Drop missing symbol warning for arm/aarch64.
619 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
620 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
623 2015-07-07 Han Shen <shenhan@google.com>
625 Make gold aarch64 accept long form of mapping symbols.
627 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
630 2015-06-29 Doug Kwan <dougkwan@google.com>
632 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
633 at address expected by test.
634 * testsuite/arm_cortex_a8_b.s: Ditto.
635 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
636 * testsuite/arm_cortex_a8_bl.s: Ditto.
637 * testsuite/arm_cortex_a8_blx.s: Ditto.
638 * testsuite/arm_cortex_a8_local.s: Ditto.
639 * testsuite/arm_fix_v4bx.s: Ditto.
640 * testsuite/arm_unaligned_reloc.s: Ditto.
641 * testsuite/thumb_bl_out_of_range.s: Ditto.
642 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
643 * testsuite/thumb_blx_out_of_range.s: Ditto.
645 2015-06-29 Han Shen <shenhan@google.com>
647 Patch for erratum 843419 internal error.
649 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
650 (Erratum_stub::update_erratum_insn): New method.
651 (Stub_table::relocate_stubs): Modified to place relocated insn.
652 (AArch64_relobj::fix_errata): Modified gold_assert.
654 2015-06-12 Han Shen <shenhan@google.com>
658 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
659 defintion outside class definition.
660 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
661 (AArch64_insn_utilities::aarch64_op31): New member.
662 (AArch64_insn_utilities::aarch64_ra): New member.
663 (AArch64_insn_utilities::aarch64_mac): New member.
664 (AArch64_insn_utilities::aarch64_mlxl): New member.
665 (ST_E_835769): New global enum member.
666 (Stub_table::relocate_stubs): Add 835769 handler.
667 (Stub_template_repertoire::Stub_template_repertoire): Install new
669 (AArch64_relobj::scan_errata): This func is renamed from
671 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
672 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
673 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
674 (Target_aarch64::scan_erratum_835769_span): New method.
675 (Target_aarch64::create_erratum_stub): New method.
676 (Target_aarch64::is_erratum_835769_sequence): New method.
677 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
678 code into create_erratum_stub.
679 * options.h (fix_cortex_a53_835769): New option.
681 2015-06-11 Cary Coutant <ccoutant@gmail.com>
683 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
685 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
687 2015-06-11 Cary Coutant <ccoutant@gmail.com>
690 * layout.cc (corresponding_uncompressed_section_name): New function.
691 (Layout::choose_output_section): Call it.
692 * layout.h (corresponding_uncompressed_section_name): New function.
693 * script-sections.cc (Input_section_info::set_section_name): Check
694 for compressed debug section (.zdebug style).
696 2015-06-11 Jing Yu <jingyu@google.com>
698 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
699 * testsuite/Makefile.in: Regenerate.
701 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
703 * gold.h (is_cident): Correct typo.
705 2015-06-10 Han Shen <shenhan@google.com>
706 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
708 Now fixing for 843419 is fully functional.
710 The first part of the erratum fix CL is here -
711 https://sourceware.org/ml/binutils/2015-04/msg00229.html
713 * aarch64.cc(global enum): New constants representing stub types.
714 (Stub_template): New POD struct.
715 (Stub_template_repertoire): New class.
716 (Stub_base): New class.
717 (Erratum_stub): New class.
718 (Reloc_stub): Refactored to be a subclass of Stub_base.
719 (Reloc_stub::Stub_type): Removed.
720 (Reloc_stub::offset): Moved to Stub_base.
721 (Reloc_stub::set_offset): Moved to Stub_base.
722 (Reloc_stub::destination_address): Moved to Stub_base.
723 (Reloc_stub::set_destination_address): Moved to Stub_base.
724 (Reloc_stub::reset_destination_address): Moved to Stub_base.
725 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
726 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
727 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
728 (Reloc_stub::write): Moved to Stub_base.
729 (Reloc_stub::invalid_offset): Moved to Stub_base.
730 (Reloc_stub::invalid_address): Moved to Stub_base.
731 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
732 (Reloc_stub::stub_insns_): Moved to Stub_base.
733 (Reloc_stub::offset_): Moved to Stub_base.
734 (Reloc_stub::destination_address_): Moved to Stub_base.
735 (Stub_table::The_aarch64_relobj): New typedef.
736 (Stub_table::The_erratum_stub): New typedef.
737 (Stub_table::The_erratum_stub_less): New typedef.
738 (Stub_table::The_erratum_stub_set): New typedef.
739 (Stub_table::The_erratum_stub_set_iter): New typedef.
740 (Stub_table::empty): Added emptiness testing for erratum stubs.
741 (Stub_table::add_erratum_stub): New method to add an erratum stub.
742 (Stub_table::find_erratum_stub): New method.
743 (Stub_table::find_erratum_stubs_for_input_section): New method.
744 (Stub_table::erratum_stub_address): New method.
745 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
746 (Stub_table::do_addralign): Modified to handle erratum stubs.
747 (Stub_table::erratum_stubs_): New member.
748 (Stub_table::erratum_stub_size_): New member.
749 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
750 (Stub_table::do_write): Modified to handle erratum stubs.
751 (AArch64_relobj::The_erratum_stub): New typedef.
752 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
753 (AArch64_relobj::fix_errata): New method.
754 (Target_aarch64::The_reloc_stub_type): Removed.
755 (Target_aarch64::The_erratum_stub): New typede.
756 (AArch64_relocate_functions::construct_b): New method.
758 2015-06-08 Nick Clifton <nickc@redhat.com>
760 * po/fr.po: New French Translation.
762 2015-06-07 Cary Coutant <ccoutant@gmail.com>
765 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
766 callers. Don't use STT_COMMON to check for common symbols.
767 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
768 symbol that's not in a common section.
769 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
772 2015-06-04 Cary Coutant <ccoutant@gmail.com>
775 * Makefile.am (diststuff): Add target.
776 * Makefile.in: Regenerate.
778 2015-06-04 Cary Coutant <ccoutant@gmail.com>
781 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
782 temporary locals in merge sections.
783 * options.cc (General_options::parse_discard_all): New method.
784 (General_options::parse_discard_locals): New method.
785 (General_options::parse_discard_none): New method.
786 (General_options::General_options): Initialize discard_locals_.
787 * options.h (--discard-all): Convert to special option.
788 (--discard-locals): Likewise.
789 (--discard-none): New option.
790 (General_options::discard_all): New method.
791 (General_options::discard_locals): New method.
792 (General_options::discard_sec_merge): New method.
793 (General_options::Discard_locals): New enum.
794 (General_options::discard_locals_): New data member.
796 2015-06-03 Cary Coutant <cary@google.com>
798 * script-sections.cc (Script_sections::Script_sections): Initialize
800 (Script_sections::create_note_and_tls_segments): Set flag when
801 segments are created.
802 (Script_sections::expected_segment_count): Count PT_INTERP.
803 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
804 segments are created.
805 * script-sections.h (Script_sections::segments_created_): New data
808 2015-06-03 Cary Coutant <ccoutant@gmail.com>
812 (Output_section_element_input::set_section_addresses): When there
813 are several patterns with no sort spec, put all sections in the same
815 * testsuite/Makefile.am (script_test_12): New testcase.
816 (script_test_12i): New testcase.
817 * testsuite/Makefile.in: Regenerate.
818 * testsuite/script_test_12.t: New test linker script.
819 * testsuite/script_test_12i.t: New test linker script.
820 * testsuite/script_test_12a.c: New test source file.
821 * testsuite/script_test_12b.c: New test source file.
823 2015-06-02 Cary Coutant <ccoutant@gmail.com>
825 * nacl.h (Sniff_file): Switch parameters to get_view to get an
828 2015-06-03 Cary Coutant <ccoutant@gmail.com>
831 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
832 separate task to schedule the build id computation.
833 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
834 add Output_file and offset.
835 (Hash_task::run): Get and release the input views.
836 (Hash_task::is_runnable): Always return NULL (always runnable).
837 (Layout::queue_build_id_tasks): Remove.
838 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
839 parameters; use them instead of class members.
840 (Build_id_task_runner::run): New function.
841 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
843 * layout.h (Layout::queue_build_id_tasks): Remove.
844 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
846 (Layout::array_of_hashes_): Remove.
847 (Layout::size_of_array_of_hashes_): Remove.
848 (Layout::input_view_): Remove.
849 (Build_id_task_runner): New class.
850 (Close_task_runner::Close_task_runner): Add array_of_hashes and
851 size_of_hashes parameters.
852 (Close_task_runner::array_of_hashes_): New data member.
853 (Close_task_runner::size_of_hashes_): New data member.
854 * testsuite/Makefile.am
855 (flagstest_compress_debug_sections_and_build_id_tree): New test.
856 * testsuite/Makefile.in: Regenerate.
858 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
860 * merge.cc (get_input_merge_map): Update for data structure change.
861 (get_or_make_input_merge_map): Update for data structure change.
862 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
863 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
865 2015-05-16 Alan Modra <amodra@gmail.com>
867 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
868 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
869 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
870 (lis_0): Rename from lis_0_0.
872 2015-04-29 Cary Coutant <cary@google.com>
873 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
875 * gc.h (Garbage_collection::is_section_garbage): Change Object*
877 (Garbage_collection::add_reference): Likewise.
878 (Garbage_collection::gc_process_relocs): Likewise. Don't push
879 object/shndx pair onto *secvec for dynamic objects. Don't follow
880 relocations pointing to dynamic objects for GC.
881 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
882 (Icf::unfold_section): Likewise.
883 (Icf::is_section_folded): Likewise.
884 (Icf::get_folded_section): Likewise.
885 * icf.h: (Icf::get_folded_section): Likewise.
886 (Icf::unfold_section): Likewise.
887 (Icf::is_section_folded): Likewise.
888 (Icf::section_has_function_pointers): Likewise.
889 (Icf::set_section_has_function_pointers): Likewise.
890 * object.h (Section_id): Likewise.
891 (Const_section_id): Likewise.
892 * output.cc (Output_section::update_section_layout): Likewise.
893 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
895 * plugin.cc (update_section_order): Likewise.
896 (unique_segment_for_sections): Likewise.
897 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
898 (Target_powerpc::do_gc_add_reference): Likewise.
899 (Target_powerpc::gc_process_relocs): Likewise.
900 (Target_powerpc::do_gc_add_reference): Likewise.
901 * symtab.cc (Symbol_table::is_section_folded): Likewise.
902 (Symbol_table::gc_mark_symbol): Likewise.
903 * symtab.h: (Symbol_table::is_section_folded): Likewise.
904 * target.h: (Sized_target::gc_add_reference): Likewise.
905 (Sized_target::do_gc_add_reference): Likewise.
907 2015-04-29 Nick Clifton <nickc@redhat.com>
909 * po/fi.po: Updated Finnish translation.
911 2015-04-28 Alan Modra <amodra@gmail.com>
913 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
914 than unsigned int for find_global_entry result temp. Compare
915 against invalid_address.
916 (Target_powerpc::do_plt_address_for_global): Likewise.
917 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
918 on plt call stub existence for debug info. Do assert for plt
919 and global entry stub existence if an alloc section.
921 2015-04-28 Alan Modra <amodra@gmail.com>
923 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
924 on missing global entry stub due to bogus debug info.
926 2015-04-27 Han Shen <shenhan@google.com>
928 * options.h (--fix-cortex-a53-843419): Rename option.
929 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
931 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
933 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
936 * output.cc (Output_section::is_input_address_mapped): Assume a missing
938 * testsuite/Makefile.am: Add the eh_test test.
939 * testsuite/Makefile.in: Regenerate.
940 * testsuite/eh_test_a.cc: New test.
941 * testsuite/eh_test_b.cc: New test.
943 2015-04-23 Sriraman Tallam <tmsriram@google.com>
945 * options.h (--weak-unresolved-symbols): New option.
946 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
947 binding to weak with new option.
948 * symtab.h (is_weak_undefined): Check for new option.
949 (is_strong_undefined): Check for new option.
950 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
951 * testsuite/Makefile.in: Regenerate.
952 * testsuite/weak_unresolved_symbols_test.cc: New file.
954 2015-04-20 Ian Coolidge <icoolidge@google.com>
956 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
959 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
961 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
963 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
964 * object.cc (Sized_relobj_file::do_layout): Use push_back.
965 * powerpc.cc (process_gc_mark): Use push_back.
966 (Target_powerpc::do_gc_mark_symbol): Use push_back.
967 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
969 2015-04-16 Han Shen <shenhan@google.com>
971 * aarch64.cc (AArch64_insn_utilities): New utility class.
972 (AArch64_relobj::Mapping_symbol_position): New struct.
973 (AArch64_relobj::Mapping_symbol_info): New typedef.
974 (AArch64_relobj::do_count_local_symbols): New function overriding
975 parent's implementation.
976 (AArch64_relobj::mapping_symbol_info_): New member
977 (AArch64_relobj::scan_erratum_843419): New method.
978 (Target_aarch64::scan_erratum_843419_span): New method.
979 (Target_aarch64::is_erratum_843419_sequence): New method.
980 * options.h (fix_cortex_a53): New option.
982 2015-04-09 Cary Coutant <ccoutant@google.com>
984 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
986 * testsuite/Makefile.am (tls_pie_test.sh): New test.
987 * testsuite/Makefile.in: Regenerate.
988 * testsuite/tls_pie_test.sh: New.
990 2015-04-09 Cary Coutant <ccoutant@google.com>
992 * debug.h (DEBUG_LOCATION): New.
993 (DEBUG_ALL): Include DEBUG_LOCATION.
994 (debug_string_to_enum): Add DEBUG_LOCATION.
995 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
996 output to print correct context.
997 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
998 up to 4 more locations at the beginning of the function.
999 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
1000 result before sorting list of line numbers.
1001 * testsuite/debug_msg.sh: Allow range of line numbers for
1002 canonical results on optimized code.
1004 2015-04-07 HC Yen <hc.yen@mediatek.com>
1006 Add AArch32 support for gold linker.
1008 * arm.cc: Add V8 arch combine table.
1010 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1012 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
1014 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1016 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
1017 to find by using the return value of insert.
1019 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1021 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
1024 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
1027 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
1028 (Target_x86_64::Scan::local): Don't create GOT entry, when we
1029 can convert mov to lea.
1030 (Target_x86_64::Scan::global): Ditto.
1031 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
1032 %reg to lea foo(%rip), %reg if possible.
1033 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
1034 * testsuite/x86_64_mov_to_lea1.s: New.
1035 * testsuite/x86_64_mov_to_lea2.s: Ditto.
1036 * testsuite/x86_64_mov_to_lea3.s: Ditto.
1037 * testsuite/x86_64_mov_to_lea4.s: Ditto.
1038 * testsuite/x86_64_mov_to_lea.sh: Ditto.
1040 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
1042 * configure: Regenerated.
1044 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
1047 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
1048 (Target_i386::Scan::local): Don't create GOT entry, when we
1049 can convert GOT to GOTOFF.
1050 (Target_i386::Scan::global): Ditto.
1051 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
1052 lea foo@GOTOFF(%reg), %reg if possible.
1053 * testsuite/Makefile.am (i386_mov_to_lea): New test.
1054 * testsuite/i386_mov_to_lea1.s: New.
1055 * testsuite/i386_mov_to_lea2.s: Ditto.
1056 * testsuite/i386_mov_to_lea3.s: Ditto.
1057 * testsuite/i386_mov_to_lea4.s: Ditto.
1058 * testsuite/i386_mov_to_lea5.s: Ditto.
1059 * testsuite/i386_mov_to_lea.sh: Ditto.
1061 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
1063 * Makefile.am (ZLIB): New.
1064 (ZLIBINC): Likewise.
1065 (AM_CFLAGS): Add $(ZLIBINC).
1066 (AM_CXXFLAGS): Likewise.
1067 (ldadd_varldadd_var): Add $(ZLIB).
1068 (incremental_dump_LDADD): Likewise.
1069 (dwp_LDADD): Likewise.
1070 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
1072 (zlib_compress): Don't check HAVE_ZLIB_H.
1073 (zlib_decompress): Likewise.
1074 * options.h (compress_debug_sections): Likewise.
1075 * configure.ac (AM_CONDITIONAL): Removed.
1076 * testsuite/Makefile.am (ZLIB): New.
1077 (LDADD): Add $(ZLIB).
1078 Don't check HAVE_ZLIB.
1079 * Makefile.in: Regenerated.
1080 * config.in: Likewise.
1081 * configure: Likewise.
1082 * testsuite/Makefile.in: Likewise.
1084 2015-03-30 Jing Yu <jingyu@google.com>
1086 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
1087 TLSLD_ADD_DTPREL_LO12_NC.
1088 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
1089 _TLS_MODULE_BASE_ point to the start of tls segment.
1090 (Target_aarch64::optimize_tls_reloc): Add cases for
1091 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
1092 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
1093 (Target_aarch64::Scan::local): Likewise.
1094 (Target_aarch64::Scan::global): Likewise.
1095 (Target_aarch64::Relocate::relocate): Likewise.
1096 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
1097 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
1100 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1102 * merge.cc (Object_merge_map::add_mapping): call
1103 Object_merge_map::Input_merge_map::add_mapping.
1104 (Object_merge_map::Input_merge_map::add_mapping): New.
1105 (Output_merge_data::do_add_input_section): Call
1106 get_or_make_input_merge_map before a loop.
1107 (Output_merge_string<Char_type>::finalize_merged_data): Call
1108 get_or_make_input_merge_map before a loop.
1109 * merge.h (Object_merge_map): Make Input_merge_map public.
1110 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
1111 (Relobj::get_or_create_merge_map): New.
1112 * object.h (Relobj::get_or_create_merge_map): New.
1114 2015-03-24 Alan Modra <amodra@gmail.com>
1117 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
1118 relocation errors for branches to strong undefined symbols.
1120 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1122 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
1123 (Object_merge_map::is_merge_section_for): Remove.
1124 (Object_merge_map::find_merge_section): New.
1125 * merge.h (Object_merge_map::is_merge_section_for): Remove.
1126 (Object_merge_map::find_merge_section): New.
1127 (Object_merge_map::get_input_merge_map): Add a const version.
1128 * object.cc (Relobj::is_merge_section_for): Remove.
1129 (Relobj::find_merge_section): New.
1130 * object.h (Relobj::is_merge_section_for): Remove.
1131 (Relobj::find_merge_section): New.
1133 (Output_section::Input_section::is_merge_section_for): Remove.
1134 (Output_section::add_merge_input_section): Don't call
1135 add_merge_input_section.
1136 (Output_section::find_merge_section): Return const. Use
1137 object->find_merge_section.
1138 (Output_section::build_lookup_maps): Don't build a map for
1140 (Output_section::is_input_address_mapped): Return false if
1141 section is not found.
1142 (Output_section::find_starting_output_address): Use
1143 find_merge_section instead of is_merge_section_for.
1144 (Output_section::add_script_input_section): Don't build a map for
1146 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
1147 (Output_section_lookup_maps::find_merge_section): Remove.
1148 (Output_section_lookup_maps::add_merge_input_section) Remove.
1149 (Output_section::find_merge_section): Return const.
1151 2015-03-22 Cary Coutant <cary@google.com>
1154 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
1155 non-SIB form of lea, with nop after the call.
1157 2015-03-21 Cary Coutant <cary@google.com>
1160 * output.cc (Output_segment::is_first_section_relro): Don't ignore
1162 (Output_segment::set_section_addresses): Don't align size of relro
1165 2015-03-21 Cary Coutant <cary@google.com>
1168 * stringpool.cc (Stringpool_template): Don't optimize if section
1169 alignment is greater than sizeof(char).
1171 2015-03-21 Cary Coutant <cary@google.com>
1174 * script-c.h (script_include_directive): Add first_token parameter.
1175 * script.cc (script_include_directive): Add first_token parameter, and
1176 pass it to read_script_file.
1177 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
1178 (PARSING_MEMORY_DEF): New tokens.
1179 (top): Add new productions for INCLUDE files.
1180 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
1181 Pass PARSING_LINKER_SCRIPT to script_include_directive.
1182 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
1183 (section_cmd): Pass PARSING_SECTION_CMDS.
1184 (file_or_sections_cmd): Remove.
1185 (memory_def): Pass PARSING_MEMORY_DEF.
1186 * testsuite/Makefile.am (memory_test_2): New test.
1187 * testsuite/Makefile.in: Regenerate.
1188 * testsuite/memory_test_inc.t: New script file.
1189 * testsuite/memory_test_inc_1.t.src: New script file.
1190 * testsuite/memory_test_inc_2.t.src: New script file.
1191 * testsuite/memory_test_inc_3.t.src: New script file.
1193 2015-03-21 Cary Coutant <cary@google.com>
1195 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
1196 (Sized_relobj_dwo::setup): Build compressed section map.
1197 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
1198 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
1200 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
1201 compressed_sections_ field.
1202 (build_compressed_section_map): Take Object instead of
1203 Sized_relobj_file parameter; add decompress_if_needed parameter.
1204 (Sized_relobj_file::do_find_special_sections): Store compressed
1205 section map in parent Object.
1206 (Sized_relobj_file::do_decompressed_section_contents): Move
1207 implementation to Object::decompressed_section_contents.
1208 (Sized_relobj_file::do_discard_decompressed_sections): Move
1209 implementation to Object::discard_decompressed_sections.
1210 * object.h (build_compressed_section_map): Declare.
1211 (Object::Object): Add compressed_sections_ field.
1212 (Object::section_is_compressed): Move implementation here.
1213 (Object::decompressed_section_contents): De-virtualize.
1214 (Object::discard_decompressed_sections): De-virtualize.
1215 (Object::do_section_is_compressed): Delete.
1216 (Object::do_decompressed_section_contents): Delete.
1217 (Object::set_compressed_sections): New method.
1218 (Object::compressed_sections): New method.
1219 (Object::compressed_sections_): New data member.
1220 (Compressed_section_info, Compressed_section_map): Move to top of file.
1221 (Sized_relobj_file::do_section_is_compressed): Delete.
1222 (Sized_relobj_file::do_decompressed_section_contents): Delete.
1223 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
1224 (Sized_relobj_file::compressed_sections_): Move to Object class.
1226 2015-03-21 Cary Coutant <ccoutant@google.com>
1229 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
1232 2015-03-11 Cary Coutant <ccoutant@google.com>
1234 * options.cc (General_options::finalize): Don't allow -z relro
1235 with incremental linking.
1236 * testsuite/Makefile.am (incremental_test): Add -z norelro.
1237 (incremental_test_2): Likewise.
1238 (incremental_test_3): Likewise.
1239 (incremental_test_4): Likewise.
1240 (incremental_test_5): Likewise.
1241 (incremental_test_6): Likewise.
1242 (incremental_copy_test): Likewise.
1243 (incremental_common_test_1): Likewise.
1244 (incremental_comdat_test_1): Likewise.
1245 * testsuite/Makefile.in: Regenerate.
1247 2015-03-09 Cary Coutant <ccoutant@google.com>
1250 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
1251 return enum indicating whether .eh_frame section is empty, optimizable,
1252 unrecognized, or an end marker. Adjust explicit instantiations.
1253 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
1254 (Eh_frame::add_ehframe_input_section): Change return type.
1255 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
1256 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
1257 to the .eh_frame output section until we see the end marker.
1258 (Layout::finalize_eh_frame_section): New.
1259 * layout.h: (Layout::finalize_eh_frame_section): New.
1261 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1263 * output.cc (Relobj::initialize_input_to_output_map<size>):
1264 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
1266 2015-03-04 Cary Coutant <ccoutant@google.com>
1268 * parameters.cc (Parameters::set_target_once): Call
1269 Target::select_as_default_target just once from here...
1270 (set_parameters_target): ...instead of from here.
1272 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1274 * ehframe.cc (Cie::set_output_offset): Pass in and use a
1275 Output_section_data instead of a Merge_map.
1276 (Eh_frame::Eh_frame): Don't initialize merge_map_.
1277 (Eh_frame::read_cie): Use add_merge_mapping instead of
1278 Merge_map::add_mapping.
1279 (Eh_frame::read_fde): Ditto.
1280 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
1281 (Eh_frame::do_output_offset): Use merge_output_offset istead of
1282 merge_map_->get_output_offset.
1283 (Eh_frame::do_is_merge_section_for): Delete.
1284 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
1285 instead of a Merge_map.
1286 (Cie::set_output_offset): Pass in a Output_section_data instead of a
1288 (Eh_frame::do_is_merge_section_for): Delete.
1289 (Eh_frame::merge_map_): Delete.
1290 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
1291 and use a Output_section_data instead of a Merge_map.
1292 (Object_merge_map::add_mapping): Ditto.
1293 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1294 (Object_merge_map::is_merge_section_for): Pass in and use a
1295 Output_section_data instead of a Merge_map.
1296 (Merge_map): Delete.
1297 (Output_merge_base::do_output_offset): Use merge_output_offset instead
1298 of merge_map_.get_output_offset.
1299 (Output_merge_base::do_is_merge_section_for): Delete.
1300 (Output_merge_data::do_add_input_section): Use
1301 object->add_merge_mapping instead of add_mapping.
1302 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
1303 * merge.h (Merge_map): Delete forward declaration.
1304 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
1305 instead of a Merge_map.
1306 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1307 (Object_merge_map::is_merge_section_for): Pass in and use a
1308 Output_section_data instead of a Merge_map.
1309 (Input_merge_map::Object_merge_map::merge_map): Replace with
1311 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
1312 Output_section_data instead of a Merge_map.
1313 (Merge_map): Delete.
1314 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
1315 (Output_merge_base::do_is_merge_section_for): Delete.
1316 (Output_merge_base::add_mapping): Delete.
1317 (Output_merge_base::merge_map_): Delete.
1318 * object.cc (Relobj::initialize_input_to_output_map): New.
1319 (Relobj::initialize_input_to_output_map): New.
1320 (Relobj::merge_output_offset): New.
1321 (Relobj::is_merge_section_for): New.
1322 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
1324 * object.h (Relobj::merge_map): Delete.
1325 (initialize_input_to_output_map): New.
1326 (set_merge_map): Delete.
1327 (add_merge_mapping): New.
1328 (merge_output_offset): New.
1329 (is_merge_section_for): New.
1330 * output.cc (Output_section::Input_section::is_merge_section_for):
1331 Use object->is_merge_section_for.
1332 * output.h (Output_section_data::is_merge_section_for): Delete.
1333 (Output_section_data::do_is_merge_section_for): Delete.
1334 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
1335 Use object->initialize_input_to_output_map.
1336 (Merged_symbol_value<size>::value_from_output_section): Use
1337 object->merge_output_offset.
1339 2015-03-02 Peter Collingbourne <pcc@google.com>
1340 Cary Coutant <ccoutant@google.com>
1342 * output.cc (Output_section::add_merge_input_section): Do not
1343 attempt to merge sections with an entsize of 0.
1345 2015-03-02 Khem Raj <raj.khem@gmail.com>
1347 * attributes.h (class Output_attributes_section_data ): Add
1348 do_print_to_mapfile function.
1350 2015-02-24 Alan Modra <amodra@gmail.com>
1353 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
1354 complain if value is not a multiple of four.
1355 (Target_powerpc::Relocate::relocate): Correct handling of
1356 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
1358 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
1360 * configure.ac (default_size): Set to 32 for x32.
1361 * configure: Regenerated.
1363 2015-02-18 Alan Modra <amodra@gmail.com>
1366 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
1369 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1371 * gc.h (Garbage_collection::add_reference): Don't use find.
1373 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1375 * object.cc (write_local_symbols): avoid std::vector copy.
1377 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1379 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
1381 2015-02-09 Mark Wielaard <mjw@redhat.com>
1383 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
1384 DW_LANG_Fortran03 and DW_LANG_Fortran08.
1386 2015-02-16 Cary Coutant <ccoutant@google.com>
1390 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
1391 DF_SYMBOLIC if --dynamic-list option is used.
1392 * options.cc (General_options::finalize): --dynamic-list is not
1393 mutually exclusive with -Bsymbolic.
1394 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
1395 listed in --dynamic-list.
1396 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
1397 -Bsymbolic-functions.
1398 * testsuite/Makefile.in: Regenerate.
1400 2015-02-16 Cary Coutant <ccoutant@google.com>
1403 * incremental.cc: Remove redundant include of "output.h".
1405 2015-02-12 Jing Yu <jingyu@google.com>
1407 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
1408 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
1410 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
1411 TLSLE_MOVW_* relocations.
1412 (Target_aarch64::Scan::global): Likewise.
1413 (Target_aarch64::Relocate::relocate): Likewise.
1414 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
1415 for new TLSLE_MOVW_* relocations.
1417 2015-02-11 Will Newton <will.newton@linaro.org>
1420 * arm.cc (Target_arm::make_plt_section): Create an ARM
1421 state mapping symbol at the start of the PLT.
1423 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
1425 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
1426 Replace two_file_shared_2.so with two_file_shared_1.so.
1427 * testsuite/Makefile.in: Regenerated.
1429 2015-02-09 Alan Modra <amodra@gmail.com>
1431 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
1432 plugin_test_thin.a and defsym_test.
1433 * testsuite/Makefile.in: Regenerate.
1435 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1437 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
1440 2015-02-04 Peter Collingbourne <pcc@google.com>
1442 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
1443 forwarding symbols when computing symbol resolution info for plugins.
1444 * plugin.h (Plugin_manager::symtab): New method.
1445 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
1447 2015-02-03 Cary Coutant <ccoutant@google.com>
1448 Peter Collingbourne <pcc@google.com>
1451 * archive.cc (Thin_archive_object_unlocker): New class.
1452 (Archive::include_member): Unlock external members of thin archives.
1453 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
1454 (plugin_test_2): Likewise.
1455 (plugin_test_3): Likewise.
1456 (plugin_test_4): Likewise.
1457 (plugin_test_5): Likewise.
1458 (plugin_test_6): Likewise.
1459 (plugin_test_7): Likewise.
1460 (plugin_test_8): Likewise.
1461 (plugin_test_9): Likewise.
1462 (plugin_test_10): Likewise.
1463 (plugin_test_11): New test case.
1464 * testsuite/Makefile.in: Regenerate.
1465 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
1466 file to decide whether to claim file.
1467 (all_symbols_read_hook): Likewise.
1468 * testsuite/plugin_test_1.sh: Adjust expected output.
1469 * testsuite/plugin_test_2.sh: Likewise.
1470 * testsuite/plugin_test_3.sh: Likewise.
1471 * testsuite/plugin_test_6.sh: Likewise.
1472 * testsuite/plugin_test_tls.sh: Likewise.
1473 * testsuite/plugin_test_11.sh: New testcase.
1475 2015-02-03 Cary Coutant <ccoutant@google.com>
1477 * descriptors.cc (Descriptors::open): Set artificially-low limit for
1478 file descriptors when debugging enabled. Add debug output.
1479 (Descriptors::release): Add debug output.
1480 (Descriptors::close_some_descriptor): Likewise.
1481 (Descriptors::close_all): Likewise.
1482 * fileread.cc (File_read::lock): Likewise.
1483 (File_read::unlock): Likewise.
1485 2015-02-02 Cary Coutant <ccoutant@google.com>
1487 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
1488 executable output file.
1490 2015-01-22 Han Shen <shenhan@google.com>
1492 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
1493 (Target_arm::do_plt_address_for_global): New method.
1494 (Target_arm::do_plt_address_for_local): New method.
1495 (Target_arm::rel_irelative_section): New method.
1496 (Target_arm::make_data_plt): Add more parameters for plt ctor.
1497 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
1498 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
1499 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
1500 (Target_arm::Scan::check_non_pic): Add ifunc support.
1501 (Target_arm::Scan::local): Add ifunc support.
1502 (Target_arm::Scan::global): Add ifunc support.
1503 (Target_arm::make_plt_section): New method.
1504 (Target_arm::make_plt_entry): Change to call to make_plt_section.
1505 (Target_arm::make_local_ifunc_plt_entry): New method.
1506 (Target_arm::got_irelative_): New member.
1507 (Target_arm::rel_irelative_): New member.
1508 (Target_arm::got_section): Add creation for got_irelative_.
1509 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
1510 (Target_arm::Relocate::relocate): Properly set local ifunc address.
1511 (Target_arm::do_dynsym_value): Properly set global ifunc address.
1512 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
1513 (Output_data_plt_arm::IRelative_data): New type.
1514 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
1515 (Output_data_plt_arm::add_entry): Add more parameters.
1516 (Output_data_plt_arm::add_relocation): New method.
1517 (Output_data_plt_arm::add_local_ifunc_entry): New method.
1518 (Output_data_plt_arm::rel_irelative): New method.
1519 (Output_data_plt_arm::entry_count): Modified.
1520 (Output_data_plt_arm::address_for_global): New method.
1521 (Output_data_plt_arm::address_for_local): New method.
1523 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
1524 (Output_data_plt_arm::insert_irelative_data): New method.
1525 (Output_data_plt_arm::irelative_rel_): New member.
1526 (Output_data_plt_arm::got_): New member.
1527 (Output_data_plt_arm::got_irelative_): New member.
1528 (Output_data_plt_arm::irelative_count_): New member.
1529 (Output_data_plt_arm::IRelative_data_vec): New typedef.
1530 (Output_data_plt_arm::irelative_data_vec_): New member.
1531 (Output_data_plt_arm::do_write): Write out irelative entries.
1532 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
1533 more parameters to ctor.
1534 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
1535 more parameters to ctor.
1536 * output.h (Output_data_reloc::add_local_relative): New method.
1537 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
1539 2015-01-29 Alan Modra <amodra@gmail.com>
1541 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
1542 and GOT_TLSGD to LE optimization.
1544 2015-01-28 Cary Coutant <ccoutant@google.com>
1546 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
1547 for undef TLS symbols.
1548 (Target_x86_64::Relocate::relocate_tls): Likewise.
1549 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
1551 2015-01-25 Cary Coutant <ccoutant@google.com>
1553 * output.cc (Output_segment::set_section_addresses): Fix calculation
1554 of size of relro segment.
1556 2015-01-22 Alan Modra <amodra@gmail.com>
1558 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
1559 condition for need of ifunc plt entry.
1560 (Target_powerpc::Scan::global <got relocs>): Likewise.
1562 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1564 * mips.cc (reloc_high): Add r_sym.
1565 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
1566 reloc_high constructor.
1567 (Mips_relocate_functions::relgot16_local): Likewise.
1568 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
1569 r_type to decide whether LO16 matches HI16.
1570 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
1571 rello16 and relgot16_local.
1573 2015-01-09 Cary Coutant <ccoutant@google.com>
1575 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
1576 unless alignment is larger than page size.
1578 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1579 Cary Coutant <ccoutant@google.com>
1582 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
1583 (DEFAULT_TARGET_X32): Set for x32.
1584 * x86_64.cc (cmp_insn_32): New.
1585 (lea_r10_insn_32): Likewise.
1586 (lea_r11_insn_32): Likewise.
1587 (cmp_insn_64): Likewise.
1588 (lea_r10_insn_64): Likewise.
1589 (lea_r11_insn_64): Likewise.
1590 (Target_x86_64<size>::do_calls_non_split): Handle x32.
1591 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
1592 (check_DATA): Add split_x32 files.
1593 (split_x32_[1234n].o): New targets.
1594 (split_x32_[124]): New targets.
1595 (split_x32_[1234r].stdout): New targets.
1596 * testsuite/split_x32.sh: New file.
1597 * testsuite/split_x32_1.s: Likewise.
1598 * testsuite/split_x32_2.s: Likewise.
1599 * testsuite/split_x32_3.s: Likewise.
1600 * testsuite/split_x32_4.s: Likewise.
1601 * testsuite/split_x32_n.s: Likewise.
1602 * configure: Regenerated.
1603 * testsuite/Makefile.in: Likewise.
1605 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1608 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
1611 2015-01-02 Alan Modra <amodra@gmail.com>
1613 * version.cc (print_version): Just print current year.
1614 * dwp.cc (print_version): Likewise.
1616 2015-01-01 Alan Modra <amodra@gmail.com>
1618 Update year range in copyright notice of all files.
1620 2014-12-25 Alan Modra <amodra@gmail.com>
1622 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
1624 (Target_arm::merge_object_attributes, ): Likewise.
1626 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1628 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1629 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1630 AEABI_VFP_args_vfp to check that.
1631 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1632 value and replace hardcoded values by enum values.
1634 2014-12-22 Cary Coutant <ccoutant@google.com>
1636 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1638 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1641 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1642 to "return i * i * 3;".
1644 2014-12-16 Cary Coutant <ccoutant@google.com>
1646 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1647 (Mapfile::print_output_data): Use current_data_size() to avoid
1648 assert for sections requiring postprocessing; if address is not valid,
1650 (Mapfile::print_output_section): Use current_data_size(); print note
1651 that addresses and sizes are before compression.
1653 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1655 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1656 Cast current_group_size to unsigned long when reporting error.
1658 2014-12-10 Jing Yu <jingyu@google.com>
1660 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1661 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1662 Update error message.
1663 (Target_aarch64::do_relax): Use absolute value of option
1664 stub_group_size. Replace local variable with class member
1667 2014-12-04 Alan Modra <amodra@gmail.com>
1669 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1670 addend of PLTREL24 reloc when not generating a plt stub. Make
1671 max_branch_offset an "Address".
1672 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1673 (Target_powerpc::Relocate::relocate): Likewise.
1675 2014-12-04 Alan Modra <amodra@gmail.com>
1678 * symtab.cc (Symbol::set_undefined): Remove assertion.
1679 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1680 on symbols defined in discarded sections, instead return false.
1681 Rearrange params, update all callers.
1682 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1683 branches to syms in discarded sections.
1684 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1685 undefined and flag as discarded.
1686 (Target_powerpc::Relocate::relocate): Localize variable.
1688 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1691 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1692 * testsuite/Makefile.in: Regenerated.
1694 2014-12-03 Alan Modra <amodra@gmail.com>
1697 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1698 when adding dynamic relocations against section symbols.
1700 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1702 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1703 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1704 * options.h (General_options): New -z option (global).
1706 2014-12-01 Cary Coutant <ccoutant@google.com>
1709 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1711 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1712 given but some inputs require executable stack.
1714 2014-11-26 Cary Coutant <ccoutant@google.com>
1716 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1717 .debug_str_offsets; strip .debug_gnu_pubnames and
1718 .debug_gnu_pubtypes.
1719 (lines_only_debug_sections): Strip all four new sections.
1721 2014-11-26 Jing Yu <jingyu@google.com>
1723 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1724 register to be x0 when to relax TLSDESC_LD64_LO12.
1726 2014-11-26 Alan Modra <amodra@gmail.com>
1728 * powerpc.cc (struct Stub_table_owner): New.
1729 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1730 unsigned int vector. Update all references.
1731 (powerpc_relobj::set_stub_table): Take an unsigned int param
1732 rather than a Stub_table. Update callers.
1733 (Powerpc_relobj::clear_stub_table): New function.
1734 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1735 stub_group_size_ vars.
1736 (Target_powerpc::new_stub_table): Delete.
1737 (max_branch_delta): New function, extracted from..
1738 (Target_powerpc::Relocate::relocate): ..here..
1739 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1740 status on whether stub created successfully.
1741 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1743 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1744 reduce on relax failure.
1745 (Target_powerpc::group_sections): Add "no_size_errors" param.
1746 Use stub_group_size_. Set up group info in a temp vector,
1747 before building Stub_table vector. Account for input sections
1748 possibly already converted to relaxed sections.
1749 (Stub_table::init): Delete. Merge into..
1750 (Stub_table::Stub_table): ..here.
1751 (Stub_table::can_reach_stub): New function.
1752 (Stub_table::add_plt_call_entry): Add "from" parameter and
1753 return true iff stub could be reached.
1754 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1756 (Stub_table::clear_stubs): Add "all" param.
1758 2014-11-26 Alan Modra <amodra@gmail.com>
1760 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1761 (Target_powerpc::group_sections): Use it.
1763 2014-11-25 Cary Coutant <ccoutant@google.com>
1765 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1766 (Binary_to_elf::write_symbol): Add st_size parameter.
1767 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1769 2014-11-25 Cary Coutant <ccoutant@google.com>
1772 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1773 (Sized_relobj_file::do_layout): Handle deferred sections properly
1774 during GC pass 1. Don't add reloc sections to deferred list twice.
1775 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1776 (Sized_relobj_file::is_deferred_layout_): New data member.
1778 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1781 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1782 Check PC-relative offset overflow in PLT entry.
1784 2014-11-21 Alan Modra <amodra@gmail.com>
1786 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1787 for undefined weaks.
1789 2014-11-20 Alan Modra <amodra@gmail.com>
1791 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1792 from --stub-group-size parameter divided by 1024.
1793 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1794 template parameter. Update all uses.
1795 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1796 has_stub_value. Set for long branches. Don't report overflow for
1797 branch to undefined weak symbols. Print info message on
1798 overflowing branch to stub.
1800 2014-11-20 Alan Modra <amodra@gmail.com>
1802 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1804 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1806 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1807 entry for R_X86_64_GOTPLT64.
1808 (Target_x86_64<size>::Relocate::relocate): Update comments for
1811 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1813 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1814 * plugin.h: add lock definition
1816 2014-10-29 Han Shen <shenhan@google.com>
1817 Jing Yu <jingyu@google.com>
1819 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1820 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1821 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1823 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1825 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1826 (Target_aarch64::tls_ld_to_le): New method.
1827 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1829 (Output_data_plt_aarch64::irelative_rel_): New data member.
1830 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1831 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1832 (Output_data_plt_aarch64::add_relocation): New method.
1833 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1834 offset. Add got_irelative size to got size.
1835 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1836 type string with the new typename.
1837 (AArch64_relocate_functions::update_adr): Replace parameter x with
1839 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1840 (AArch64_relocate_functions::reloc_common): New method.
1841 (AArch64_relocate_funcsions::rela_general): Extract common part out
1842 into reloc_common method.
1843 (AArch64_relocate_functions::rela_general): Likewise.
1844 (AArch64_relocate_functions::pcrela_general): Likewise.
1845 (AArch64_relocate_functions::adr): New method.
1846 (AArch64_relocate_functions::adrp): Calculate immed before calling
1848 (AArch64_relocate_functions::adrp): Likewise.
1849 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1850 comparing x to 0. Calculate immed from ~x when x < 0.
1851 (Target_aarch64::optimize_tls_reloc): Add new cases for
1852 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1853 TLSLD_MOVW_DTPREL_G0_NC.
1854 (Target_aarch64::possible_function_pointer_reloc): Implement this
1856 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1858 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1859 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1860 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1861 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1862 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1863 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1864 (Target_aarch64::make_plt_entry): Call add_entry with two more
1866 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1867 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1868 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1869 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1870 (Target_aarch64::Relocate::relocate_tls): Add cases for
1871 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1872 TLSLD_MOVW_DTPREL_G0_NC.
1873 * testsuite/icf_safe_so_test.cc: Correct test comment.
1874 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1876 2014-10-22 Alan Modra <amodra@gmail.com>
1878 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1881 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1883 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1885 2014-10-17 Cary Coutant <ccoutant@google.com>
1887 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1888 Add "typename" keyword.
1890 2014-10-15 Han Shen <shenhan@google.com>
1891 Jing Yu <jingyu@google.com>
1893 Patch for gold aarch64 backend to support relaxation.
1894 * aarch64-reloc.def: Change format.
1895 * aarch64.cc (class Reloc_stub): New class.
1896 (class Stub_table): New class.
1897 (class AArch64_relobj): New class.
1898 (class AArch64_input_section): New class.
1899 (class AArch64_output_section): New class.
1900 (Target_aarch64::new_stub_table): New method.
1901 (Target_aarch64::new_aarch64_input_section): New method.
1902 (Target_aarch64::find_aarch64_input_section): New method.
1903 (Target_aarch64::scan_section_for_stubs): New method.
1904 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1905 (Target_aarch64::relocate_stub): New method.
1906 (Target_aarch64::current_target): New method.
1907 (Target_aarch64::do_make_elf_object): New method.
1908 (Target_aarch64::do_may_relax): New method.
1909 (Target_aarch64::do_relax): New method.
1910 (Target_aarch64::group_sections): New method.
1911 (Target_aarch64::scan_reloc_for_stub): New method.
1912 (Target_aarch64::do_make_output_section): New method.
1913 (Target_aarch64::stub_tables_): New data member.
1914 (Target_aarch64::aarch64_input_section_map_): New data member.
1915 (AArch64_relocate_functions::maybe_apply_stub): New method.
1917 2014-09-30 Cary Coutant <ccoutant@google.com>
1920 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1922 2014-09-30 Kito Cheng <kito@0xlab.org>
1925 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1926 hash table before sysv-style hash table.
1928 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1930 * options.h (--pic-executable): Add negative to alias to -no-pie.
1932 2014-09-26 Cary Coutant <ccoutant@google.com>
1935 * object.cc (Sized_relobj_file): Compute value of section symbols
1936 for TLS sections the same as TLS symbols.
1938 2014-09-25 Cary Coutant <ccoutant@google.com>
1941 * resolve.cc (Symbol_table::resolve): Override common placeholder
1942 symbols, but adjust sizes.
1943 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1944 symbols to common lists.
1946 2014-09-24 Alan Modra <amodra@gmail.com>
1948 * po/POTFILES.in: Regenerate.
1950 2014-09-23 Taiju Tsuiki <tzik@google.com>
1951 Cary Coutant <ccoutant@google.com>
1954 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1955 on input_sections_blocker.
1956 * layout.cc (Write_sections_task::locks): Unblock
1957 input_sections_blocker_.
1958 * layout.h (Write_sections_task::Write_sections_task): Add
1959 input_sections_blocker.
1960 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1962 * testsuite/Makefile.in: Regenerate.
1964 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1966 * testsuite/Makefile.am (plugin_test_10): New test.
1967 * testsuite/Makefile.in: Regenerate
1968 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1969 * testsuite/plugin_test_10.sh: New file.
1971 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1973 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1974 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1975 during the replacement phase.
1977 2014-09-17 Han Shen <shenhan@google.com>
1978 Jing Yu <jingyu@google.com>
1980 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1981 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1982 * aarch64.cc (Target_aarch64): Add data members
1983 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1984 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1986 (Target_aarch64::do_reloc_symbol_index): New method.
1987 (Target_aarch64::do_reloc_addend): New method.
1988 (Target_aarch64::add_tlsdesc_info): New method.
1989 (Target_aarch64::do_dynsym_value): New method.
1990 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1991 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1992 (Target_aarch64::make_data_plt): Add new parameters: got,
1993 got_irelative. Pass them to do_make_data_plt.
1994 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1995 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1996 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1997 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1998 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1999 (Target_aarch64::got_tlsdesc_section): New method.
2000 (Target_aarch64::make_local_ifunc_plt_entry): New method.
2001 (Target_aarch64::define_tls_base_symbol): New method.
2002 (Target_aarch64::reserve_tlsdesc_entries): New method.
2003 (Target_aarch64::got_mod_index_entry): New method.
2004 (Target_aarch64::rela_tlsdesc_section): New method.
2005 (Target_aarch64::rela_irelative_section): New method.
2006 (Target_aarch64::Tlsdesc_info): New struct.
2007 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
2008 relocations and tlsdesc relocations.
2009 (Target_aarch64::optimize_tls_reloc): Implement method.
2010 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
2011 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
2013 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
2014 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
2015 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
2016 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
2017 (Output_data_plt_aarch64::rela_tlsdesc): New method.
2018 (Output_data_plt_aarch64::rela_irelative): New method.
2019 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
2020 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
2021 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
2022 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
2023 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
2024 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
2025 (Output_data_plt_aarch64_standard): New member variables:
2026 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
2027 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
2028 New parameter: got, got_irelative.
2029 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
2030 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
2031 (Output_data_plt_aarch64::do_write): Replace got_address with
2032 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
2033 (AArch64_relocate_functions::update_movnz): New method.
2034 (AArch64_relocate_functions): Correct format.
2035 (AArch64_relocate_functions::movnz): New method.
2036 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
2037 before the switch. Add new cases to switch.
2038 Check ie_to_le relaxation on tlsie relocations. Add code handling
2039 tlsgd tlsdesc cases.
2040 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
2041 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
2042 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
2043 Call reloc_name_in_error_message to print unsupported reloc.
2044 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
2046 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
2047 relocs. Fill in some more dynamic tags.
2048 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
2049 Skip call tls_get_addr when tlsgd is relaxed.
2050 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
2051 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
2052 tlsdesc->ie relaxation.
2054 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2056 * mips.cc (Target_mips_nacl): New class.
2057 (Target_selector_mips_nacl): New class.
2058 (target_selector_mips32): Rename from target_selector_mips32be and use
2059 Target_selector_mips_nacl instead of Target_selector_mips.
2060 (target_selector_mips32el): Rename from target_selector_mips32 and use
2061 Target_selector_mips_nacl instead of Target_selector_mips.
2062 (target_selector_mips64): Rename from target_selector_mips64be and use
2063 Target_selector_mips_nacl instead of Target_selector_mips.
2064 (target_selector_mips64el): Rename from target_selector_mips64 and use
2065 Target_selector_mips_nacl instead of Target_selector_mips.
2066 (Target_mips::mips_info): Add const attribute.
2068 2014-09-02 Cary Coutant <ccoutant@google.com>
2070 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
2071 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
2072 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
2073 (Sized_incr_dynobj::do_section_name): Likewise.
2074 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
2075 (Sized_incr_dynobj::do_section_name): Likewise.
2076 * object.h (Object::section_name): Likewise.
2077 (Object::do_section_name): Likewise.
2078 (Sized_relobj_file::do_section_name): Likewise.
2079 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
2080 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
2082 2014-09-02 Cary Coutant <ccoutant@google.com>
2085 * ehframe.cc (Fde::write): Add output_offset parameter.
2086 (Cie::write): Likewise.
2087 (Eh_frame::set_final_data_size): Account for offset within output
2089 (Eh_frame::do_sized_write): Likewise.
2090 * ehframe.h (Fde::write): Add output_offset parameter.
2091 (Cie::write): Likewise.
2092 * output.cc (Output_section::Input_section_sort_entry): Remove
2093 section_has_name_; add output_section_name parameter. Use
2094 output section name for non-input sections.
2095 (Output_section::Input_section_sort_entry::section_has_name): Remove.
2096 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
2097 (Output_section::Input_section_sort_compare): Remove logic for
2098 sections without names.
2099 (Output_section::Input_section_sort_init_fini_compare): Likewise.
2100 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
2102 (Output_section::Input_section_sort_section_name_compare): Likewise.
2104 2014-08-29 Han Shen <shenhan@google.com>
2105 Jing Yu <jingyu@google.com>
2107 * aarch64-reloc-property.cc
2108 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
2109 reference reloc property in the table.
2110 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
2112 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
2113 2 new overloaded methods.
2114 (Output_data_got_aarch64::do_write): Add code to write out
2116 (class Output_data_got_aarch64::Static_reloc): New class to wrap
2118 (Output_data_got_aarch64::static_relocs): New vector to
2120 (Target_aarch64::TCB_SIZE): New const static memeber.
2121 (Target_aarch64::tcb_size): New method.
2122 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
2123 (Target_aarch64::Relocate::relocate_tls): New method.
2124 (Target_aarch64::Scan::local): Add code handling new reloc types.
2125 (Target_aarch64::Scan::global): Add code handling new reloc types.
2127 2014-08-13 Sriraman Tallam <tmsriram@google.com>
2129 * options.h (-no-pie): Add option.
2131 2014-08-08 Jing Yu <jingyu@google.com>
2132 Han Shen <shenhan@google.com>
2134 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
2135 (DEFFILES): add aarch64-reloc.def.
2136 (TARGETSOURCES): Add aarch64-reloc-property.cc.
2137 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
2138 * Makefile.in: Regenerate.
2139 * aarch64-reloc-property.cc: New file.
2140 * aarch64-reloc-property.h: New file.
2141 * aarch64-reloc.def: New file.
2142 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
2143 with tab to make the format consistent.
2144 (Output_data_got_aarch64::symbol_table_): New method.
2145 (Target_aarch64::do_plt_address_for_global): New method.
2146 (Target_aarch64::do_plt_address_for_local): New method.
2147 (Target_aarch64::do_select_as_default_target): New method.
2148 (Target_aarch64::do_make_data_plt): New method.
2149 (Target_aarch64::make_data_plt): New method.
2150 (Output_data_plt_aarch64::has_irelative_section): New method.
2151 (Output_data_plt_aarch64::address_for_global): New method.
2152 (Output_data_plt_aarch64::address_for_local): New method.
2153 (Output_data_plt_aarch64::irelative_rel_): New parameter.
2154 (Output_data_plt_aarch64::add_entry): Implement contents.
2155 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
2156 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
2157 the got_pov entry to plt0.
2158 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
2160 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
2161 (AArch64_howto): New struct.
2162 (aarch64_howto[]): New static const array.
2163 (AArch64_relocate_functions): New class.
2164 (Target_aarch64::Scan::get_reference_flags): Remove method.
2165 (Target_aarch64::Scan::local): Implement to support a few relocations.
2166 (Target_aarch64::Scan::global): Implement to support a few relocations.
2167 (Target_aarch64::make_plt_section): Implement contents.
2168 (Target_aarch64::make_plt_entry): Implement contents.
2169 (Target_aarch64::do_finalize_sections): Implement contents.
2170 (Target_aarch64::Relocate::relocate): Implement a few relocations.
2171 (Target_aarch64::relocate_section): Implement contents.
2173 2014-08-06 Alan Modra <amodra@gmail.com>
2175 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
2177 2014-08-06 Alan Modra <amodra@gmail.com>
2180 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
2182 2014-07-21 Sriraman Tallam <tmsriram@google.com>
2184 * object.cc (Relobj::is_section_name_included): Add
2185 ".rodata.nptl_version" to not garbage collect this section.
2187 2014-07-08 Cary Coutant <ccoutant@google.com>
2189 * expression.cc (struct Expression::Expression_eval_info): Add
2190 new fields type_pointer, vis_pointer, and nonvis_pointer.
2191 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
2192 nonvis_pointer parameters. Adjust all calls.
2193 (Symbol_expression::value): Update type, visibility, and nonvis bits
2195 * script.cc (Symbol_assignment::sized_finalize): Update type,
2196 visibility, and remaining st_other bits for new symbol.
2197 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
2198 vis_pointer, and nonvis_pointer parameters.
2199 * symtab.h (Symbol::set_type): New method.
2201 * testsuite/Makefile.am (defsym_test): New test.
2202 * testsuite/Makefile.in: Regenerate.
2203 * testsuite/defsym_test.c: New file.
2204 * testsuite/defsym_test.sh: New file.
2206 2014-07-08 Cary Coutant <ccoutant@google.com>
2209 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
2210 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
2211 (Sized_dynobj::base_read_symbols): ...new method.
2212 * object.h (Sized_relobj_file::base_read_symbols): New method.
2213 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
2214 (Sized_relobj_file::base_read_symbols): ...new method.
2215 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
2216 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
2217 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
2219 2014-07-04 Alan Modra <amodra@gmail.com>
2221 * po/POTFILES.in: Regenerate.
2223 2014-07-02 Jing Yu <jingyu@google.com>
2225 * aarch64.cc: New file
2226 * Makefile.am (TARGETSOURCES): Add aarch64.cc
2227 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
2228 * Makefile.in: Regenerate.
2229 * configure.tgt: Add entries for aarch64*.
2230 * configure.ac: Likewise.
2231 * configure: Likewise.
2233 2014-06-27 Alan Modra <amodra@gmail.com>
2235 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
2237 2014-06-24 Cary Coutant <ccoutant@google.com>
2239 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
2241 (Dwo_file::sized_read_unit_index): Likewise.
2243 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2245 * mips.cc: New file.
2246 * Makefile.am (TARGETSOURCES): Add mips.cc
2247 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
2248 * configure.tgt: Add entries for mips*.
2249 * configure.ac: Likewise.
2250 * Makefile.in: Regenerate.
2251 * configure: Likewise.
2253 2014-06-09 Cary Coutant <ccoutant@google.com>
2255 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
2256 unit_length is within section bounds.
2258 2014-06-09 Cary Coutant <ccoutant@google.com>
2261 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
2264 2014-06-07 Alan Modra <amodra@gmail.com>
2266 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
2268 2014-06-06 Cary Coutant <ccoutant@google.com>
2270 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
2271 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
2272 (Dwarf_pubnames_table::read_header): Likewise.
2273 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
2274 .debug_gnu_pubtypes.
2276 2014-06-05 Joel Brobecker <brobecker@adacore.com>
2278 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
2279 * Makefile.in, configure: Regenerate.
2281 2014-06-03 Alan Modra <amodra@gmail.com>
2283 * powerpc.cc (addis_12_2): Define.
2284 (Stub_table::do_write): Support fusion on ELFv2 stubs.
2286 2014-06-03 Alan Modra <amodra@gmail.com>
2288 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
2291 2014-06-02 Alan Modra <amodra@gmail.com>
2293 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
2294 Only ignore relocs on ELFv1.
2295 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
2297 2014-05-30 Cary Coutant <ccoutant@google.com>
2299 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
2300 * testsuite/Makefile.in: Regenerate.
2301 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
2303 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
2306 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
2307 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
2309 2014-05-15 Alan Modra <amodra@gmail.com>
2311 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
2312 Compare FDE contents with DW_CFA_nop rather than 0.
2314 2014-05-13 Sriraman Tallam <tmsriram@google.com>
2316 * symtab.h (may_need_copy_reloc): Remove check for position independent
2318 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
2319 position independence before pc absolute may_need_copy_reloc call.
2320 Add check for executable output befor pc relative may_need_copy_reloc
2326 * powerpc.cc: Add check for no position independence before
2327 may_need_copy_reloc calls.
2328 * testsuite/pie_copyrelocs_test.cc: New file.
2329 * testsuite/pie_copyrelocs_shared_test.cc: New file.
2330 * Makefile.am (pie_copyrelocs_test): New test.
2331 * Makefile.in: Regenerate.
2333 2014-05-08 Martin Liška <mliska@suse.cz>
2335 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
2337 2014-05-06 Cary Coutant <ccoutant@google.com>
2340 * i386.cc (Output_data_got_plt_i386): New class.
2341 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
2342 parameter. Change all callers.
2343 (Output_data_plt_i386::layout_): Remove.
2344 (Output_data_plt_i386::got_plt_): Change type.
2345 (Target_i386::got_plt_): Change type. Change all references.
2346 (Target_i386::got_section): Create instance of new class.
2347 (Output_data_got_plt_i386::do_write): New function.
2348 * x86_64.cc (Output_data_got_plt_x86_64): New class.
2349 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
2350 parameter. Change all callers.
2351 (Output_data_plt_x86_64::layout_): Remove.
2352 (Output_data_plt_x86_64::got_plt_): Change type.
2353 (Target_x86_64::got_plt_): Change type. Change all references.
2354 (Target_x86_64::got_section): Create instance of new class.
2355 (Output_data_got_plt_x86_64::do_write): New function.
2356 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
2357 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
2360 2014-05-05 Cary Coutant <ccoutant@google.com>
2362 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
2363 if we have pubnames/pubtypes.
2365 2014-05-02 Cary Coutant <ccoutant@google.com>
2367 * defstd.cc (in_segment): Define __ehdr_start here...
2368 * layout.cc (Layout::finalize): ...Instead of here. Set the
2369 output segment when known.
2370 * resolve.cc (Symbol::override_base_with_special): Remember
2371 the original binding.
2372 * symtab.cc (Symbol::set_output_segment): New function.
2373 (Symbol::set_undefined): New function.
2374 * symtab.h (Symbol::is_weak_undefined): Check original undef
2376 (Symbol::is_strong_undefined): New function.
2377 (Symbol::set_output_segment): New function.
2378 (Symbol::set_undefined): New function.
2379 * target-reloc.h (is_strong_undefined): Remove.
2380 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
2381 Check for hidden undefs.
2382 (relocate_section): Call Symbol::is_strong_undefined.
2384 * testsuite/Makefile.am (ehdr_start_test_1)
2385 (ehdr_start_test_2, ehdr_start_test_3)
2386 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
2387 * testsuite/Makefile.in: Regenerate.
2388 * testsuite/ehdr_start_def.cc: New source file.
2389 * testsuite/ehdr_start_test.cc: New source file.
2390 * testsuite/ehdr_start_test.t: New linker script.
2391 * testsuite/ehdr_start_test_4.sh: New shell script.
2393 2014-04-23 Cary Coutant <ccoutant@google.com>
2396 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
2398 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2400 * layout.cc (Layout::include_section): Allow a target to decide
2401 whether to include a section.
2402 * target.h (Target::should_include_section): New function.
2403 (Target::do_should_include_section): New function.
2405 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2407 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
2409 (Copy_relocs::emit): ... here.
2410 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
2411 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
2412 (Copy_reloc_entry::entries_): Change from private to protected.
2414 2014-04-02 Sriraman Tallam <tmsriram@google.com>
2416 * icf.cc (get_section_contents): Replace copies of reloc
2417 vectors with const references.
2419 2014-04-02 Cary Coutant <ccoutant@google.com>
2421 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
2422 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
2423 * configure: Regenerate.
2424 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
2425 -fno-use-linker-plugin.
2426 (LINK1, CXXLINK1): Add it to the link command.
2427 * testsuite/Makefile.in: Regenerate.
2429 2014-03-12 Alan Modra <amodra@gmail.com>
2431 * Makefile.in: Regenerate.
2433 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2435 * symtab.h (Symbol::set_nonvis): New function.
2437 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2439 * symtab.cc (Sized_symbol<32>::init_output_data):
2440 Instantiate the template.
2441 (Sized_symbol<64>::init_output_data): Likewise.
2443 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2445 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
2446 adjust dynamic symbol value.
2447 * target.h (Target::adjust_dyn_symbol): New function.
2448 (Target::do_adjust_dyn_symbol): New function.
2450 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2452 * output.cc (Output_data_dynamic::Dynamic_entry::write):
2453 Get the value of DYNAMIC_CUSTOM dynamic entry.
2454 * output.h (Output_data_dynamic::add_custom): New function.
2455 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
2457 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
2458 * target.h (Target::dynamic_tag_custom_value): New function.
2459 (Target::do_dynamic_tag_custom_value): New function.
2461 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2463 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
2465 * target.h (Target::has_custom_set_dynsym_indexes): New function.
2466 (Target::do_has_custom_set_dynsym_indexes): New function.
2467 (Target::set_dynsym_indexes): New function.
2468 (Target::do_set_dynsym_indexes): New function.
2470 2014-03-07 Alan Modra <amodra@gmail.com>
2472 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
2473 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
2474 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
2475 (Powerpc_relocate_functions::has_overflow_bitfield,
2476 overflowed): Use the above.
2477 (Target_powerpc::Relocate::relocate): Correct overflow checking
2478 for a number of relocations. Modify overflow test for 16-bit
2479 fields in instructions to signed/unsigned according to whether
2480 the field takes a signed or unsigned value.
2482 2014-03-05 Alan Modra <amodra@gmail.com>
2484 Update copyright years.
2486 2014-03-05 Alan Modra <amodra@gmail.com>
2488 * powerpc.cc (Target_powerpc::Scan::local, global): Support
2489 R_PPC64_ADDR64_LOCAL.
2490 (Target_powerpc::Relocate::relocate): Likewise.
2492 2014-03-03 Alan Modra <amodra@gmail.com>
2494 * dwp.cc (print_version): Update copyright year to current.
2496 2014-02-10 Alan Modra <amodra@gmail.com>
2498 * po/gold.pot: Regenerate.
2500 2014-02-06 Cary Coutant <ccoutant@google.com>
2502 Fix problem where -u is ignored when a weak undef is seen.
2504 * archive.cc (Library_base::should_include_member): Reorder
2505 code to check for -u option if a weak undef has already been seen.
2506 * testsuite/Makefile.am (weak_undef_test_2): New test case.
2507 * testsuite/Makefile.in: Regenerate.
2508 * testsuite/weak_undef_file3.cc: New file.
2509 * testsuite/weak_undef_file4.cc: New file.
2510 * testsuite/weak_undef_test_2.cc: New file.
2512 2014-02-05 Cary Coutant <ccoutant@google.com>
2514 Fix issues with gold undefined symbol diagnostics.
2517 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
2519 * target-reloc.h (is_strong_undefined): New function.
2520 (relocate_section): Move undef vtable symbol check from here.
2521 Check for is_strong_undefined.
2523 2014-02-05 Cary Coutant <ccoutant@google.com>
2525 Fix problems with the --dynamic-list option.
2528 * options.cc (General_options::parse_dynamic_list):
2529 Set have_dynamic_list_.
2530 (General_options::General_options): Initialize have_dynamic_list_.
2531 (General_options::finalize): Turn off -Bsymbolic and
2532 -Bsymbolic-functions if --dynamic-list provided.
2533 * options.h (General_options::have_dynamic_list): New function.
2534 (General_options::have_dynamic_list_): New data member.
2535 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
2539 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
2540 in --dynamic-list, mark it.
2542 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
2543 (dynamic_list_2): New test case.
2544 * testsuite/Makefile.in: Regenerate.
2545 * testsuite/dynamic_list_2.cc: New file.
2546 * testsuite/dynamic_list_2.t: New file.
2547 * testsuite/dynamic_list_lib1.cc: New file.
2548 * testsuite/dynamic_list_lib2.cc: New file.
2549 * testsuite/gc_dynamic_list_test.c: New file.
2550 * testsuite/gc_dynamic_list_test.sh: New file.
2551 * testsuite/gc_dynamic_list_test.t: New file.
2553 2014-01-28 Cary Coutant <ccoutant@google.com>
2555 Add .gdb_index version 7 support.
2557 * gold/dwarf_reader.cc: include <utility> (for make_pair).
2558 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
2560 (Dwarf_ranges_table::read_ranges_table): Likewise.
2561 (Dwarf_pubnames_table::read_section): Check for GNU-style
2562 sections, and for compressed debug sections.
2563 (Dwarf_pubnames_table::read_header): Compute end address of table.
2564 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
2565 for end of list by offset, not by offset == 0.
2566 (Dwarf_info_reader::do_read_string_table): Check for compressed
2568 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2569 Initialize new data members.
2570 (Dwarf_pubnames_table::next_name): return flag_byte.
2571 (Dwarf_pubnames_table::end_of_table_): New data member.
2572 (Dwarf_pubnames_table::is_gnu_style_): New data member.
2573 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
2574 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
2575 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
2576 read skeleton type unit DIEs.
2577 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
2578 (Gdb_index::do_write): Write flag_byte.
2579 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
2580 (Gdb_index::Cu_vector): Store flags along with cu indexes.
2581 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
2582 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
2584 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
2586 * version.cc (print_version): Update copyright year to 2014.
2588 2013-12-19 Dimitry Andric <dimitry@andric.com>
2590 * stringpool.cc (Stringpool_template::reserve): Add
2591 HAVE_UNORDERED_MAP case.
2592 * stringpool.cc (Stringpool_template::print_stats): Likewise.
2594 2013-12-18 Cary Coutant <ccoutant@google.com>
2596 * configure.ac: Check for <unordered_set> and <unordered_map>.
2597 * config.in: Regenerate.
2598 * configure: Regenerate.
2599 * system.h: Use <unordered_set> and <unordered_map> if available.
2601 2013-12-10 Roland McGrath <mcgrathr@google.com>
2603 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
2604 with $(INSTALL_PROGRAM_ENV).
2605 * Makefile.in: Regenerate.
2607 2013-11-22 Cary Coutant <ccoutant@google.com>
2609 * configure.ac: Add check for which library is needed for
2611 * configure: Regenerate.
2613 2013-11-22 Cary Coutant <ccoutant@google.com>
2615 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
2617 * testsuite/Makefile.in: Regenerate.
2619 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
2621 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
2622 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
2623 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
2624 (Target_x86_64<size>::Scan::local): Likewise.
2625 (Target_x86_64<size>::Scan::global): Likewise.
2626 (Target_x86_64<size>::Relocate::relocate): Likewise.
2627 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2629 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2632 * testsuite/Makefile.am (check_PROGRAMS): Add
2633 exception_x86_64_bnd_test.
2634 (exception_x86_64_bnd_test_SOURCES): New macro.
2635 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2636 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2637 (exception_x86_64_bnd_test_LDADD): Likewise.
2638 (exception_x86_64_bnd_1.o): New rule.
2639 (exception_x86_64_bnd_2.o): Likewise.
2640 * testsuite/Makefile.in: Regenerated.
2642 2013-11-15 Alan Modra <amodra@gmail.com>
2644 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2646 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2647 Only call ppc64_local_entry_offset for 64-bit. Restrict
2648 symval_for_branch lookup to ELFv1.
2649 (Stub_table::add_plt_call_entry): Use unsigned int off.
2650 (Output_data_glink::Address, invalid_address): New.
2651 (Output_data_glink::add_eh_frame): Move out of line. Add
2653 (Output_data_glink::add_global_entry, find_global_entry,
2654 global_entry_address): New functions.
2655 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2656 ge_size): New variables.
2657 (Output_data_glink::set_final_data_size): Add global entry
2659 (Output_data_glink::do_write): Write global entry stubs.
2660 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2661 parameter. Return true for ELFv2. Adjust callers.
2662 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2663 ELFv1. Similarly for ifunc and dynamic relocation processing
2664 specific to ELFv1. Recognize that symbols are defined on
2665 their plt entries for ELFv2.
2666 (Target_powerpc::symval_for_branch): Assert if called for
2668 (Target_powerpc::Relocate::relocate): Use global entry plt
2669 stub for symbol value if such exists on ELFv2.
2670 (Target_powerpc::Relocate::relocate): Don't call
2671 symval_for_branch when ELFv2. Do adjust for local entry
2673 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2675 (Target_powerpc::do_plt_address_for_global): Similarly.
2677 2013-11-14 Cary Coutant <ccoutant@google.com>
2679 Revert patch -- this did not fix the problem, and there is
2682 2013-11-14 Cary Coutant <ccoutant@google.com>
2685 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2686 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2687 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2688 updating fde_offsets_.
2689 (Eh_frame_hdr::lock_): New data member.
2691 2013-11-14 Cary Coutant <ccoutant@google.com>
2693 * dwp.cc (Dwo_file_entry): New type.
2694 (File_list): Use Dwo_file_entry.
2695 (Dwo_file::verify): New function.
2696 (Dwo_file::verify_dwo_list): New function.
2697 (Dwo_file::sized_verify_dwo_list): New function.
2698 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2700 (Dwp_options): New enum type.
2701 (dwp_options): Add --verify-only.
2704 * dwp.h (gold_info): Add declaration.
2706 2013-11-14 Cary Coutant <ccoutant@google.com>
2709 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2710 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2711 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2712 updating fde_offsets_.
2713 (Eh_frame_hdr::lock_): New data member.
2715 2013-11-06 Cary Coutant <ccoutant@google.com>
2718 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2719 before reloc sections.
2721 2013-11-04 Alan Modra <amodra@gmail.com>
2723 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2724 (Symbol::needs_dynamic_reloc): Test new flag.
2725 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2726 (Target_powerpc::Scan::get_reference_flags): Add target param.
2727 Return FUNC_DESC_ABI for 64-bit ELFv1.
2728 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2730 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2731 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2733 2013-10-31 Cary Coutant <ccoutant@google.com>
2735 Restore support for dwp v2 DWARF package file format.
2737 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2738 tu_length parameter. Adjust all callers.
2739 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2740 * dwp.cc: Include dwarf.h.
2741 (Section_bounds): New struct type.
2742 (Unit_set): New struct type.
2743 (Dwo_file::Dwo_file): Initialize new data member.
2744 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2745 Combine and rename to...
2746 (Dwo_file::read_unit_index): ...this.
2747 (Dwo_file::sized_read_compunit_index)
2748 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2749 (Dwo_file::sized_read_unit_index): ...this.
2750 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2751 parameters; add section_id parameter.
2752 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2753 (Dwo_file::add_unit_set): ...this.
2754 (Dwo_file::shndx_map_): Remove.
2755 (Dwo_file::sect_offsets_): New data member.
2756 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2757 (Dwp_output_file::add_section): Rename to...
2758 (Dwp_output_file::add_contribution): ...this.
2759 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2760 (Dwp_output_file::add_tu_set): Likewise.
2761 (Dwp_output_file::Contribution): New type.
2762 (Dwp_output_file::Section::contributions): New data member.
2763 (Dwp_output_file::Cu_or_tu_set): Remove.
2764 (Dwp_output_file::Section::Section): New ctor.
2765 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2766 (Dwp_output_file::Dwp_index::Section_table): New type.
2767 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2768 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2770 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2771 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2772 (Dwp_output_file::Dwp_index::section_table): New member function.
2773 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2774 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2775 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2776 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2777 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2778 (Dwp_output_file::Dwp_index::section_table_): New data member.
2779 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2780 (Dwp_output_file::add_output_section): New member function.
2781 (Dwp_output_file::write_new_section): New member function.
2782 (Dwp_output_file::write_contributions): New member function.
2783 (Dwp_output_file::section_id_map_): New data member.
2784 (class Dwo_id_info_reader): Remove.
2785 (class Unit_reader): New class.
2786 (get_dwarf_section_name): New function.
2787 (Dwo_file::read_executable): Adjust initializations of class data.
2788 (Dwo_file::read): Add support for v2 package file format.
2789 (Dwo_file::read_unit_index): Likewise.
2790 (Dwo_file::sized_read_unit_index): Likewise.
2791 (Dwo_file::copy_section): Likewise.
2792 (Dwo_file::add_unit_set): Likewise.
2793 (Dwp_output_file::add_output_section): Likewise.
2794 (Dwp_output_file::add_contribution): Likewise.
2795 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2797 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2799 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2801 (Dwp_output_file::initialize): Remove unused function.
2802 (Dwp_output_file::finalize): Add support for v2 package file format.
2803 (Dwp_output_file::write_index): Likewise.
2804 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2807 2013-10-31 Cary Coutant <ccoutant@google.com>
2809 * configure.ac: Fix check for -fmerge-constants.
2810 * configure.ac: Regenerate.
2812 2013-10-30 Roland McGrath <mcgrathr@google.com>
2814 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2815 Correct 9-byte nop sequence to match what the assembler generates.
2817 2013-10-30 Alan Modra <amodra@gmail.com>
2819 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2820 ppc64_local_entry_offset, ppc64_local_entry_offset,
2821 do_read_symbols): New functions.
2822 (Powerpc_relobj::e_flags_, st_other_): New vars.
2823 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2824 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2825 (Powerpc_relobj::e_flags_): New var.
2826 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2827 and adjust for ELFv2.
2828 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2829 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2830 (Powerpc_dynobj::do_find_special_sections): Likewise.
2831 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2832 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2833 to ELFv2 local entry.
2834 (Target_powerpc::do_relax): No thread safe barriers needed for
2836 (Output_data_plt_powerpc::initial_plt_entry_size_,
2837 plt_entry_size): Delete. Replace all uses with
2838 first_plt_entry_offset() and plt_entry_size().
2839 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2840 reserved_size parm. Update callers.
2841 (Output_data_plt_powerpc::entry_count): Update.
2842 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2843 and use Target_powerpc::first_plt_entry_offset().
2844 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2845 rename to plt_entry_size.
2846 (Output_data_plt_powerpc::add_ifunc_entry,
2847 add_local_ifunc_entry): Adjust reloc for ELFv2.
2848 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2849 (glink_eh_frame_fde_64v2): New.
2850 (Stub_table::plt_call_size): Support ELFv2 sizing.
2851 (Output_data_glink::add_eh_frame): Use the new FDE.
2852 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2853 (Stub_table::do_write): Write ELFv2 stubs and glink.
2854 (Target_powerpc::Relocate::relocate): Replaces nop after call
2855 with ld 2,24(1) and adjust local offset destination for ELFv2.
2857 2013-10-30 Alan Modra <amodra@gmail.com>
2859 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2860 (Target_powerpc::Scan::global, local): Likewise.
2861 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2862 on all ppc64 @h and @ha relocs.
2864 2013-10-14 Alan Modra <amodra@gmail.com>
2866 * output.h (Output_data_got::add_constant): Tidy.
2867 (Output_data_got::add_constant_pair): New function.
2868 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2869 methods used so as to first call reserve_ent().
2871 2013-10-11 Roland McGrath <mcgrathr@google.com>
2873 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2874 add_got_entry and add_got_entry_pair.
2876 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2877 (HAVE_PUBNAMES): Likewise.
2878 * configure: Regenerate.
2880 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2881 * testsuite/Makefile.in: Regenerate.
2883 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2884 Remove const from declaration.
2885 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2886 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2887 * output.h (Output_file_header): Remove const from member target_
2888 and corresponding constructor argument.
2889 * output.cc (Output_file_header::Output_file_header): Update prototype.
2890 (Output_file_header::do_sized_write): Use this->target_ in place
2891 of parameters()->target().
2893 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2895 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2896 * configure: Regenerate.
2897 * Makefile.in: Regenerate.
2898 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2899 * testsuite/merge_string_literals_2.c: Likewise.
2900 * testsuite/Makefile.am
2901 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2902 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2903 literal -fmerge-constants.
2904 * testsuite/Makefile.in: Regenerate.
2906 * i386.cc (Target_i386): Remove unused member dynbss_.
2907 * arm.cc (Target_arm): Likewise.
2908 * powerpc.cc (Target_powerpc): Likewise.
2909 * sparc.cc (Target_sparc): Likewise.
2910 * tilegx.cc (Target_tilegx): Likewise.
2911 * x86_64.cc (Target_x86_64): Likewise.
2912 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2913 type_signature_, type_offset_.
2914 * plugin.h (Plugin_hook): Remove unused member layout_.
2915 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2917 (Read_member): Remove unused members input_objects_, symtab_,
2919 (Check_library): Remove unused member symtab_.
2920 * archive.h (Lib_group): Remove unused member lib_.
2921 * archive.cc (Lib_group::Lib_group): Update initializer.
2922 * incremental.h (Incremental_binary): Remove unused member target_.
2923 (Incremental_script_entry): Removed unused member script_.
2924 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2925 * icf.h (Icf): Remove unused member num_tracked_relocs.
2927 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2928 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2930 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2932 * archive.h: Use struct rather than class for forward declaration
2933 of Read_symbols_data.
2935 2013-10-07 Cary Coutant <ccoutant@google.com>
2938 * testsuite/Makefile.am (icf_test): Fix dependencies.
2939 (icf_safe_test): Likewise.
2940 (icf_safe_so_test): Likewise.
2941 (large_symbol_alignment): Add empty _LDADD rule.
2942 * testsuite/Makefile.in: Regenerate.
2944 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2947 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2948 relocation for R_X86_64_32 on x32.
2950 2013-08-27 Roland McGrath <mcgrathr@google.com>
2952 * output.cc (Output_segment::set_section_addresses): Take new
2953 Target* argument. If target->isolate_execinstr() and the segment
2954 is executable and starts at a target->abi_pagesize() boundary,
2955 pad its end out to a target->abi_pagesize() boundary with code fill.
2956 * output.h (Output_segment::set_section_addresses): Update decl.
2957 * layout.h (Layout::check_output_data_for_reset_values): Take new
2958 argument RELAX_OUTPUTS.
2959 (Layout): New member relax_output_list_.
2960 (Layout::add_relax_output): New method.
2961 * layout.cc (Layout::Layout): Update constructor.
2962 (Layout::reset_relax_output): New method.
2963 (Layout::clean_up_after_relaxation): Call it.
2964 (Layout::prepare_for_relaxation): Update caller.
2965 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2966 Call reset_relax_output before re-processing segments for
2967 isolate_execinstr case.
2968 (Layout::write_data): Handle relax_output_list_.
2969 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2970 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2972 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2975 * object.h: Fix typos.
2977 2013-08-16 Roland McGrath <mcgrathr@google.com>
2979 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2980 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2982 2013-08-07 Cary Coutant <ccoutant@google.com>
2984 Revert support for v2 DWP files:
2986 2013-03-01 Cary Coutant <ccoutant@google.com>
2988 Add dwp support for v2 DWARF package file format.
2989 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2990 tu_length parameter. Adjust all callers.
2991 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2992 * dwp.cc: Include dwarf.h.
2993 (Section_bounds): New struct type.
2994 (Unit_set): New struct type.
2995 (Dwo_file::Dwo_file): Initialize new data member.
2996 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2997 Combine and rename to...
2998 (Dwo_file::read_unit_index): ...this.
2999 (Dwo_file::sized_read_compunit_index)
3000 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3001 (Dwo_file::sized_read_unit_index): ...this.
3002 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3003 parameters; add section_id parameter.
3004 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3005 (Dwo_file::add_unit_set): ...this.
3006 (Dwo_file::shndx_map_): Remove.
3007 (Dwo_file::sect_offsets_): New data member.
3008 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3009 (Dwp_output_file::add_section): Rename to...
3010 (Dwp_output_file::add_contribution): ...this.
3011 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3012 (Dwp_output_file::add_tu_set): Likewise.
3013 (Dwp_output_file::Contribution): New type.
3014 (Dwp_output_file::Section::contributions): New data member.
3015 (Dwp_output_file::Cu_or_tu_set): Remove.
3016 (Dwp_output_file::Section::Section): New ctor.
3017 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3018 (Dwp_output_file::Dwp_index::Section_table): New type.
3019 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3020 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3022 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3023 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3024 (Dwp_output_file::Dwp_index::section_table): New member function.
3025 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3026 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3027 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3028 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3029 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3030 (Dwp_output_file::Dwp_index::section_table_): New data member.
3031 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3032 (Dwp_output_file::add_output_section): New member function.
3033 (Dwp_output_file::write_new_section): New member function.
3034 (Dwp_output_file::write_contributions): New member function.
3035 (Dwp_output_file::section_id_map_): New data member.
3036 (class Dwo_id_info_reader): Remove.
3037 (class Unit_reader): New class.
3038 (get_dwarf_section_name): New function.
3039 (Dwo_file::read_executable): Adjust initializations of class data.
3040 (Dwo_file::read): Add support for v2 package file format.
3041 (Dwo_file::read_unit_index): Likewise.
3042 (Dwo_file::sized_read_unit_index): Likewise.
3043 (Dwo_file::copy_section): Likewise.
3044 (Dwo_file::add_unit_set): Likewise.
3045 (Dwp_output_file::add_output_section): Likewise.
3046 (Dwp_output_file::add_contribution): Likewise.
3047 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3049 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3051 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3053 (Dwp_output_file::initialize): Remove unused function.
3054 (Dwp_output_file::finalize): Add support for v2 package file format.
3055 (Dwp_output_file::write_index): Likewise.
3056 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3059 2013-07-31 Cary Coutant <ccoutant@google.com>
3061 * object.cc (Sized_relobj::do_output_section_address): New function.
3062 (Sized_relobj): Instantiate explicitly.
3063 * object.h (Object::output_section_address): New function.
3064 (Object::do_output_section_address): New function.
3065 (Sized_relobj::do_output_section_address): New function.
3066 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
3068 2013-07-30 Cary Coutant <ccoutant@google.com>
3069 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
3071 * parameters.cc (Parameters::entry): Return target-specific entry
3073 * target.h (Target::entry_symbol_name): New function.
3074 (Target_info::entry_symbol_name): New data member.
3076 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
3077 * i386.cc (Target_i386::i386_info): Likewise.
3078 (Target_i386_nacl::i386_nacl_info): Likewise.
3079 * sparc.cc (Target_sparc::sparc_info): Likewise.
3080 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
3081 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
3082 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
3083 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3085 2013-07-22 Sterling Augustine <saugustine@google.com>
3087 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
3088 Convert parameter shndx to local variable. Add parameters symtab
3089 and symtab_size. Scan over section names. Find relocation
3090 section corresponding to current section. Create and initialize
3091 reloc_mapper_ and reloc_type_.
3092 (Dwarf_pubnames_table::read_header): Add assertion. Change
3093 unit_length to off_t. Initialize member unit_length_. Fill in field
3095 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
3096 Initialize new fields unit_length_ and cu_offset_.
3097 (Dwarf_pubnames_table::read_section): Update prototype.
3098 (Dwarf_pubnames_table::cu_offset): New member function.
3099 (Dwarf_pubnames_table::subsection_size): Likewise.
3100 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
3102 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
3103 member functions public.
3104 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
3105 Update comment. Rework logic. Move repeated parts to...
3106 (Gdb_index_info_reader::read_pubtable): ...here. New function.
3107 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
3108 pubtypes_table_, and stmt_list_offset.
3109 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
3110 Gdb_index::find_pubtype_offset,
3111 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
3112 (Gdb_index::pubnames_read): Update prototype and rework logic.
3113 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
3115 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
3116 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
3117 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
3118 Gdb_index::map_pubtable_to_dies):
3120 (Gdb_index::pubnames_read): Update declaration.
3121 (Gdb_index::Pubname_offset_map): New type.
3122 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
3123 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
3124 Gdb_index::stmt_list_offset): Declare.
3125 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
3126 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
3127 Gdb_index::pubtypes_offset_): Remove.
3129 2013-07-19 Roland McGrath <mcgrathr@google.com>
3131 * options.h (General_options): Add -Trodata-segment option.
3132 * parameters.cc (Parameters::check_rodata_segment): New function.
3133 (Parameters::set_target_once): Call it.
3134 * parameters.h (Parameters): Declare it (private member function).
3135 * layout.cc (load_seg_unusable_for_headers): New function, broken
3136 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
3137 then validate rodata segment rather than text segment.
3138 (relaxation_loop_body): Call that.
3139 (is_text_segment): New function. Don't admit a non-executable
3140 segment if TARGET->isolate_execinstr().
3141 (set_segment_offsets): Call it. Honor -Trodata-segment option.
3143 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
3146 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
3147 * nacl.h (Sniff_file::View::View): Request aligned view.
3149 2013-07-11 Cary Coutant <ccoutant@google.com>
3151 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
3152 correct BRLT entry size.
3154 2013-07-03 Alan Modra <amodra@gmail.com>
3156 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
3159 2013-07-01 Cary Coutant <ccoutant@google.com>
3161 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
3163 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
3164 (Dwarf_ranges_table::lookup_reloc): New function.
3165 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
3167 (Dwarf_ranges_table::lookup_reloc): New function.
3168 (Dwarf_ranges_table::reloc_type_): New data member.
3170 2013-06-27 Jing Yu <jingyu@google.com>
3173 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
3175 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
3176 (Target_powerpc::do_relax): Call the above.
3178 2013-06-27 Cary Coutant <ccoutant@google.com>
3180 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
3181 on garbage collected .opd section.
3183 2013-06-27 Alan Modra <amodra@gmail.com>
3185 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
3187 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
3188 (Target_powerpc::do_function_location): Likewise for loc->shndx.
3190 2013-06-14 Cary Coutant <ccoutant@google.com>
3192 * resolve.cc (Symbol::override_base): Don't override st_type
3193 from plugin placeholder symbols.
3194 (Symbol_table::resolve): Likewise.
3195 (Symbol_table::should_override): Don't complain about TLS mismatch
3196 if the TO symbol is a plugin placeholder.
3197 * testsuite/Makefile.am (plugin_test_tls): New test.
3198 * testsuite/Makefile.in: Regenerate.
3199 * testsuite/plugin_test_tls.sh: New test script.
3200 * testsuite/two_file_test_2_tls.cc: New test source.
3201 * testsuite/two_file_test_tls.cc: New test source.
3203 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
3205 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
3206 the maximum segment alignment is larger than the page size.
3207 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
3208 correctly aligns the symbols with large alignemnt.
3209 * testsuite/Makefile.in: Regenerate.
3210 * testsuite/large_symbol_alignment.cc: New file.
3212 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
3213 Sriraman Tallam <tmsriram@google.com>
3215 * options.h (sort_section): New option.
3216 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
3217 Rename from Input_section_sort_section_name_special_ordering_compare.
3218 (Input_section_sort_section_name_compare): New struct.
3219 * output.cc (Output_section::Input_section_sort_section_name_compare::
3220 operator()): New function.
3221 (Output_section::sort_attached_input_sections): Use new sort function
3222 for .text if --sort-section=name is specified.
3223 * layout.cc (Layout::make_output_section):
3224 Add sorting by name when --sort-section=name is specified.
3225 * testsuite/Makefile.am (text_section_grouping): Test option
3226 --sort-section=name.
3227 * testsuite/Makefile.in: Regenerate.
3228 * testsuite/section_sorting_name.cc: New file.
3229 * testsuite/section_sorting_name.sh: New file.
3231 2013-05-21 Cary Coutant <ccoutant@google.com>
3233 * symtab.h (Symbol::is_cxx_vtable): New function.
3234 * target-reloc.h (relocate_section): Check for vtable symbol.
3235 * testsuite/Makefile.am (missing_key_func.sh): New test case.
3236 * testsuite/Makefile.in: Regenerate.
3237 * testsuite/missing_key_func.cc: New test source.
3238 * testsuite/missing_key_func.sh: New test script.
3240 2013-05-21 Cary Coutant <ccoutant@google.com>
3242 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
3243 type of enclosing symbol.
3244 (Relocate_info::location): Check symbol type when describing symbol.
3245 * object.h (Symbol_location_info): Remove unused line_number;
3246 add enclosing_symbol_type.
3247 * testsuite/debug_msg.sh: Adjust expected output.
3249 2013-05-13 Cary Coutant <ccoutant@google.com>
3251 * configure.ac: Export DEFAULT_TARGET.
3252 * configure: Regenerate.
3253 * Makefile.in: Regenerate.
3254 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
3255 * testsuite/Makefile.in: Regenerate.
3256 * testsuite/debug_msg.sh: Delete duplicate tests.
3257 Don't check undef_int error message match for powerpc where the
3258 source file and line number aren't available.
3260 2013-05-10 Roland McGrath <mcgrathr@google.com>
3262 * options.h (General_options): Add --rosegment-gap option.
3263 * options.cc (finalize): --rosegment-gap implies --rosegment.
3264 * layout.cc (set_segment_offsets): Let user option override
3265 target->rosegment_gap().
3267 2013-05-10 Roland McGrath <mcgrathr@google.com>
3269 * options.h (General_options): Remove leading space from help
3270 messages for -nostdlib and --rosegment.
3272 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
3275 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
3277 2013-05-03 Alan Modra <amodra@gmail.com>
3279 * merge.cc (Output_merge_string::do_add_input_section): Correct
3280 scan for number of strings. Rename vars to avoid shadowing.
3281 Include missing terminator in input_size_.
3283 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
3285 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
3286 Restore empty string handling.
3288 2013-05-01 Cary Coutant <ccoutant@google.com>
3290 * stringpool.cc (Stringpool_template::new_key_offset): Fix
3291 uninitialized warning.
3293 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
3295 * output.cc (Output_section::add_merge_input_section): Allow
3296 to merge sections if the alignment is more than character size.
3297 * merge.h (Output_merge_string::Output_merge_string): Remove
3299 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
3300 only not-null strings. Check the alignment of strings.
3302 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
3303 alignment as the argument.
3304 (Stringpool_template<Stringpool_char>::addralign_): New class member.
3305 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
3306 Align non-zero length strings according to the addralign_.
3307 (Stringpool_template<Stringpool_char>::set_string_offsets):
3308 Updating offsets according to the given alignment.
3309 * testsuite/Makefile.am (text_section_grouping): Test if string
3310 literals are getting merged.
3311 * testsuite/Makefile.in: Regenerate.
3312 * testsuite/merge_string_literals_1.c: New file.
3313 * testsuite/merge_string_literals_2.c: Ditto.
3314 * testsuite/merge_string_literals.sh: Ditto.
3316 2013-04-26 Ian Lance Taylor <iant@google.com>
3318 * target-reloc.h (relocate_section): If the reloc offset is out of
3319 range, pass VIEW as NULL to relocate.relocate.
3320 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
3321 * i386.cc (Target_i386::Relocate::relocate): Likewise.
3322 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3323 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3324 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
3325 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3327 2013-04-26 Geoff Pike <gpike@chromium.org>
3329 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
3330 * layout.cc (Hash_task): New class.
3331 (Layout::queue_build_id_tasks): New function.
3332 (Layout::write_build_id): Handle single-thread portion of build ID
3333 computation. (In some cases, all of it is single-threaded.) Replace
3334 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
3335 functionality in fewer lines of code.
3336 * layout.h (Layout::queue_build_id_tasks): New function declaration.
3337 * options.h (General_options): make "--build-id" default to tree
3338 rather than sha1. Add two new options related to --build-id=tree:
3339 --build-id-chunk-size-for-treehash and
3340 --build-id-min-file-size-for-treehash.
3341 * Makefile.am: add testing of --build-id=tree and related new options
3342 (these tests will be invoked by "make check").
3343 * Makefile.in: Regenerate.
3345 2013-04-25 Alan Modra <amodra@gmail.com>
3347 * configure.tgt: Add powerpcle and powerpc64le.
3349 2013-04-22 Alan Modra <amodra@gmail.com>
3352 * layout.cc (Layout::segment_precedes): Allow more than one
3353 segment with the same type and flags.
3355 2013-04-15 Cary Coutant <ccoutant@google.com>
3357 * layout.cc (Layout::set_relocatable_section_offsets): Don't
3358 allocate space in file for BSS sections.
3360 2013-04-15 Cary Coutant <ccoutant@google.com>
3362 * script-sections.cc (Orphan_output_section): Reset address
3363 to zero after each orphaned section for relocatable links.
3365 2013-04-15 Cary Coutant <ccoutant@google.com>
3367 * symtab.cc (Symbol_table::sized_write_globals): Subtract
3368 section starting address for relocatable link.
3369 * testsuite/Makefile.am (script_test_11): New test.
3370 * testsuite/Makefile.in: Regenerate.
3371 * testsuite/script_test_11.c: New source file.
3372 * testsuite/script_test_11.t: New linker script.
3374 2013-04-13 Alan Modra <amodra@gmail.com>
3376 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
3377 owner when sections are not adjacent and exceed group size.
3378 (Target_powerpc::group_sections): Handle corner case.
3379 (Target_powerpc::Branch_info::make_stub): Handle case where
3380 stub table doesn't exist due to branches in non-exec sections.
3381 (Target_powerpc::Relocate::relocate): Likewise.
3383 2013-04-11 Alan Modra <amodra@gmail.com>
3386 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
3387 .branch_lt to match bfd ld. Adjust comments throughout file.
3389 2013-04-04 Ian Lance Taylor <iant@google.com>
3392 * object.cc (do_layout_deferred_sections): Handle .eh_frame
3393 sections before checking whether they are included in the link.
3395 2013-03-29 Sriraman Tallam <tmsriram@google.com>
3397 * archive.cc (Archive::get_elf_object_for_member): Create the elf
3398 object before calling the plugin claim_file handler. Pass the elf
3399 object of the archive to the plugin. Delete the elf object if the
3400 plugin claims the file.
3402 2013-03-21 Alan Modra <amodra@gmail.com>
3404 * layout.cc (Layout::set_segment_offsets): Accept writable .text
3405 segment when omagic.
3407 2013-03-21 Alan Modra <amodra@gmail.com>
3409 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
3411 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
3412 uninitialized" warning.
3414 2013-03-20 Alan Modra <amodra@gmail.com>
3416 * symtab.h (Symbol::clear_version): New function.
3417 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
3418 is_needed by weak references. Clear version for symbols defined
3419 in as-needed objects that are not needed.
3421 2013-03-15 Alan Modra <amodra@gmail.com>
3423 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
3424 static and public. Add report_err param. Return false for data refs.
3425 (Target_powerpc::rela_dyn_section): New overloaded function.
3426 (Target_powerpc::plt_, iplt_): Elucidate.
3427 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
3428 (Output_data_plt_powerpc::do_write): Don't write .iplt.
3429 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
3430 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
3431 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
3432 push_branch and make_plt_entry for ifunc syms when
3433 reloc_needs_plt_for_ifunc.
3434 (Target_powerpc::Relocate::relocate): Don't use plt entry value
3435 for ifunc unless reloc_needs_plt_for_ifunc.
3437 2013-03-15 Alan Modra <amodra@gmail.com>
3439 * gc.h (gc_process_relocs): Don't look through function descriptors.
3440 * icf.cc (get_section_contents): Do so here instead.
3442 2013-03-13 Alan Modra <amodra@gmail.com>
3444 * powerpc.cc (is_branch_reloc): Forward declare.
3445 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
3446 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
3447 false for 64-bit, true for 32-bit non-branch relocs.
3448 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
3449 * testsuite/Makefile.am (icf_test): Use linker map file instead of
3451 (icf_safe_test): Generate linker map file as well as nm output.
3452 (icf_safe_so_test): Likewise.
3453 * testsuite/Makefile.in: Regenerate.
3454 * testsuite/icf_test.sh: Parse linker map file to determine
3456 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
3457 * testsuite/icf_safe_so_test.sh: Likewise.
3458 (X86_32_or_ARM_specific_safe_fold): Merge into..
3459 (arch_specific_safe_fold): ..this.
3460 (X86_64_specific_safe_fold): Delete unused function.
3462 2013-03-12 Alan Modra <amodra@gmail.com>
3464 * gc.h (gc_process_relocs): Look through function descriptors
3465 to determine shndx, symvalue and addend used by ICF. Tidy
3466 variable duplication.
3468 2013-03-11 Alan Modra <amodra@gmail.com>
3470 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
3471 * layout.cc (Layout_task_runner::run): ..to here.
3472 * symtab.h (struct Symbol_location): Extract from..
3473 (class Symbol_table): ..here.
3474 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
3475 * target.h (class Target): Add function_location and
3476 do_function_location functions.
3477 (class Sized_target): Add do_function_location.
3478 * object.h (class Sized_relobj_file): Move find_shdr..
3479 (class Object): ..to here.
3480 * object.cc: Likewise. Update to suit. Instantiate.
3481 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
3482 * powerpc.cc (class Powerpc_dynobj): New.
3483 (Target_powerpc::do_function_location): New function.
3484 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
3485 (Powerpc_dynobj::do_read_symbols): New function.
3486 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
3488 2013-03-08 Ian Lance Taylor <iant@google.com>
3490 * options.cc (General_options::string_to_object_format): Accept
3493 2013-03-08 Alan Modra <amodra@gmail.com>
3495 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
3496 pointer to Post_fde.
3497 (struct Post_fde): Move definition to here..
3498 * ehframe.cc (struct Post_fde): ..from here.
3499 (Cie::write): Don't alloc Post_fde.
3500 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
3502 2013-03-07 Alan Modra <amodra@gmail.com>
3504 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
3505 relocation referencing .LC0.
3506 * testsuite/discard_locals_test.sh: Remove FIXMEs.
3508 2013-03-07 Alan Modra <amodra@gmail.com>
3510 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
3511 always_inline. Add assembly for powerpc to avoid GOT.
3513 2013-03-07 Alan Modra <amodra@gmail.com>
3515 * testsuite/script_test_10.sh: Don't test .bss section
3518 2013-03-06 Alan Modra <amodra@gmail.com>
3520 * powerpc.cc (class Powerpc_relobj): Move some member functions.
3521 (Target_powerpc::symval_for_branch): Add symtab param. Update
3522 all callers. Handle folded sections.
3523 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
3525 (Global_symbol_visitor_opd::operator()): Likewise.
3527 2013-03-04 Alan Modra <amodra@gmail.com>
3529 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
3530 * testsuite/Makefile.in: Regenerate.
3532 2013-03-01 Cary Coutant <ccoutant@google.com>
3534 Add dwp support for v2 DWARF package file format.
3535 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3536 tu_length parameter. Adjust all callers.
3537 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3538 * dwp.cc: Include dwarf.h.
3539 (Section_bounds): New struct type.
3540 (Unit_set): New struct type.
3541 (Dwo_file::Dwo_file): Initialize new data member.
3542 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3543 Combine and rename to...
3544 (Dwo_file::read_unit_index): ...this.
3545 (Dwo_file::sized_read_compunit_index)
3546 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3547 (Dwo_file::sized_read_unit_index): ...this.
3548 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3549 parameters; add section_id parameter.
3550 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3551 (Dwo_file::add_unit_set): ...this.
3552 (Dwo_file::shndx_map_): Remove.
3553 (Dwo_file::sect_offsets_): New data member.
3554 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3555 (Dwp_output_file::add_section): Rename to...
3556 (Dwp_output_file::add_contribution): ...this.
3557 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3558 (Dwp_output_file::add_tu_set): Likewise.
3559 (Dwp_output_file::Contribution): New type.
3560 (Dwp_output_file::Section::contributions): New data member.
3561 (Dwp_output_file::Cu_or_tu_set): Remove.
3562 (Dwp_output_file::Section::Section): New ctor.
3563 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3564 (Dwp_output_file::Dwp_index::Section_table): New type.
3565 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3566 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3568 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3569 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3570 (Dwp_output_file::Dwp_index::section_table): New member function.
3571 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3572 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3573 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3574 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3575 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3576 (Dwp_output_file::Dwp_index::section_table_): New data member.
3577 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3578 (Dwp_output_file::add_output_section): New member function.
3579 (Dwp_output_file::write_new_section): New member function.
3580 (Dwp_output_file::write_contributions): New member function.
3581 (Dwp_output_file::section_id_map_): New data member.
3582 (class Dwo_id_info_reader): Remove.
3583 (class Unit_reader): New class.
3584 (get_dwarf_section_name): New function.
3585 (Dwo_file::read_executable): Adjust initializations of class data.
3586 (Dwo_file::read): Add support for v2 package file format.
3587 (Dwo_file::read_unit_index): Likewise.
3588 (Dwo_file::sized_read_unit_index): Likewise.
3589 (Dwo_file::copy_section): Likewise.
3590 (Dwo_file::add_unit_set): Likewise.
3591 (Dwp_output_file::add_output_section): Likewise.
3592 (Dwp_output_file::add_contribution): Likewise.
3593 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3595 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3597 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3599 (Dwp_output_file::initialize): Remove unused function.
3600 (Dwp_output_file::finalize): Add support for v2 package file format.
3601 (Dwp_output_file::write_index): Likewise.
3602 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3605 2013-03-01 Cary Coutant <ccoutant@google.com>
3607 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
3608 function into class definition in header file.
3609 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
3610 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
3612 (Dwarf_info_reader::check_buffer): Move here from .cc file.
3614 2013-02-28 Alan Modra <amodra@gmail.com>
3616 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
3617 * target.cc (Target::do_plt_fde_location): New function.
3618 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
3619 accessor function, and constructor param.
3620 (struct Post_fde, Post_fdes): Declare.
3621 (Cie::write): Add post_fdes param.
3622 * ehframe.cc (Fde::write): Use plt_fde_location.
3623 (struct Post_fde): Define.
3624 (Cie::write): Stash FDEs added post merge mapping.
3625 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
3626 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
3627 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3629 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3630 (Target_powerpc::has_glink): New function.
3631 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3632 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3633 glink_eh_frame_fde_32, default_fde): New data.
3634 (Stub_table::eh_frame_added_): New var.
3635 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3637 (Stub_table::add_eh_frame): New function.
3638 (Output_data_glink::add_eh_frame): New function.
3639 (Target_powerpc::make_glink_section): Call add_eh_frame.
3641 2013-02-15 Ian Lance Taylor <iant@google.com>
3643 * options.h (DEFINE_uint64_alias): Define.
3644 (class General_options): Add -Ttext-segment as an alias for
3647 2013-02-15 Alan Modra <amodra@gmail.com>
3649 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3650 (Stub_table::do_write): ..here, two places.
3651 (Stub_table::plt_call_size): Use it here too.
3653 2013-02-11 Ian Lance Taylor <iant@google.com>
3655 * descriptors.cc (Descriptors::close_all): New function.
3656 * descriptors.h (class Descriptors): Declare close_all.
3657 (close_all_descriptors): New inline function.
3658 * plugin.cc: Include "descriptors.h".
3659 (Plugin_manager::cleanup): Call close_all_descriptors.
3661 2013-02-06 Alan Modra <amodra@gmail.com>
3663 * README: Update coding style link.
3665 2013-01-28 Cary Coutant <ccoutant@google.com>
3667 * dwp.cc (File_list): New typedef.
3668 (Dwo_name_info_reader): New class.
3669 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3670 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3671 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3672 (Dwo_file::read_executable): New function.
3673 (Dwo_file::read): Move common setup code to ...
3674 (Dwo_file::make_object): ... here.
3675 (dwp_options): Add --exec/-e.
3679 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3681 * layout.cc (Layout::layout): Check for option text_reorder.
3682 (Layout::make_output_section): Ditto.
3683 * options.h (text_reorder): New option.
3684 * output.cc (Input_section_sort_compare): Remove special ordering
3687 Input_section_sort_section_name_special_ordering_compare::
3688 operator()): New function.
3689 (Output_section::sort_attached_input_sections): Use new sort function
3691 * output.h (Input_section_sort_section_name_special_ordering_compare):
3693 * testsuite/Makefile.am (text_section_grouping): Test option
3695 * testsuite/Makefile.in: Regenerate.
3696 * testsuite/text_section_grouping.sh: Check order of functions without
3697 default text reordering.
3699 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3701 * options.h (General_options): Change default to true for new_dtags.
3703 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3705 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3706 when enable_new_dtags is false. Only add DT_RUNPATH when
3707 enable_new_dtags is true.
3709 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3711 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3712 used in declaration and definition consistent.
3713 (Target_powerpc::symval_for_branch): Ditto.
3715 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3717 * testsuite/plugin_final_layout.cc: Fix comment.
3719 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3721 * layout.cc (Layout::layout): Do not do default sorting for
3722 text sections when section ordering is specified.
3723 (make_output_section): Ditto.
3724 * testsuite/plugin_final_layout.cc: Name the function sections
3725 to catch reordering issues.
3727 2013-01-15 Alan Modra <amodra@gmail.com>
3729 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3732 2013-01-15 Alan Modra <amodra@gmail.com>
3734 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3735 * testsuite/Makefile.in: Regenerate.
3737 2013-01-14 Alan Modra <amodra@gmail.com>
3739 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3740 * testsuite/Makefile.in: Regenerate.
3742 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3745 Fix mingw gold build with plugins enabled
3746 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3747 * configure.ac: Export DLOPEN_LIBS and add headers check.
3748 * plugin.cc: Handle non-dlfcn case.
3749 * Makefile.in: Regenerate.
3750 * config.in: Regenerate.
3751 * configure: Regenerate.
3752 * testsuite/Makefile.in: Regenerate.
3754 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3756 * output.h (sort_attached_input_sections): Change to be public.
3757 * script-sections.cc
3758 (Output_section_definition::set_section_addresses): Sort
3759 attached input sections according to section order before linker
3760 script assigns section addresses.
3761 (Orphan_output_section::set_section_addresses): Sort
3762 attached input sections according to section order before linker
3763 script assigns section addresses.
3764 * Makefile.am (final_layout.sh): Use a simple linker script to
3765 check if section ordering still works.
3766 * Makefile.in: Regenerate.
3768 2013-01-09 Ben Cheng <bccheng@google.com>
3770 * arm.cc (Target_arm::attributes_accept_div): New function.
3771 (Target_arm::attributes_forbid_div): New function.
3772 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3773 attribute using the same new functions as what bfd/elf32_arm.c
3776 2013-01-07 Cary Coutant <ccoutant@google.com>
3779 * output.cc (Output_section::add_input_section): For incremental
3780 updates, don't track input sections that are allocated from patch
3783 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3784 Ian Lance Taylor <iant@google.com>
3787 * configure.ac (--enable-ld): Removed.
3788 (install_as_default): Set to yes only for --enable-gold=default
3790 * configure: Regenerated.
3792 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3794 * options.h (General_options): Add -fuse-ld= for GCC linker
3795 option compatibility.
3797 2013-01-04 Cary Coutant <ccoutant@google.com>
3799 * configure.ac: Fix typo restoring CXXFLAGS.
3800 * configure: Regenerate.
3802 2013-01-04 Cary Coutant <ccoutant@google.com>
3804 * testsuite/Makefile.am (CXXLINK_S): New macro.
3805 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3806 * testsuite/Makefile.in: Regenerate.
3808 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3810 * version.cc (print_version): Update copyright year to 2013.
3812 2012-12-20 Ian Lance Taylor <iant@google.com>
3814 * layout.cc (Layout::special_ordering_of_input_section): New
3816 (Layout::layout): If input section requires special ordering, must
3817 sort input sections.
3818 (Layout::make_output_section): May sort .text input sections.
3819 (Layout::is_section_name_prefix_grouped): Remove.
3820 * layout.h (class Layout): Declare
3821 special_ordering_of_input_section. Don't declare
3822 is_section_name_prefix_grouped.
3823 * output.cc (Output_section::add_input_section): Revert last
3825 (Output_section::Input_section_sort::match_file_name): Don't crash
3826 if called on output section data.
3827 (Output_section::Input_section_sort_compare): Sort based on
3829 (Output_section::Input_section_sort_section_order_index_compare):
3831 (Output_section::sort_attached_input_sections): Likewise.
3833 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3835 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3836 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3837 * output.cc (Output_section::add_input_section): Check if section
3838 name contains special prefix. Keep input sections to sort such
3840 (Output_section::Input_section_sort_section_order_index_compare
3841 ::operator()): Group sections according to prefixes.
3842 (Output_section::sort_attached_input_sections): Add condition to
3843 Input_section_entry constructor call.
3844 * testsuite/Makefile.am (text_section_grouping): New test.
3845 * testsuite/Makefile.in: Regenerate.
3846 * testsuite/text_section_grouping.cc: New file.
3847 * testsuite/text_section_grouping.sh: New file.
3849 2012-12-17 Nick Clifton <nickc@redhat.com>
3851 * Makefile.am: Add copyright notice.
3854 * configure.ac: Likewise.
3855 * ftruncate.c: Likewise.
3856 * Makefile.in: Regenerate.
3858 2012-12-14 Cary Coutant <ccoutant@google.com>
3860 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3861 --no-as-needed flag.
3862 (exception_separate_shared_12_test): Likewise.
3863 (incremental_copy_test): Likewise.
3864 * testsuite/Makefile.in: Regenerate.
3866 2012-12-14 Cary Coutant <ccoutant@google.com>
3868 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3869 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3871 2012-12-12 Alan Modra <amodra@gmail.com>
3873 * powerpc.cc (class Track_tls): New.
3874 (class Relocate, class Scan): Inherit Track_tls.
3875 (Target_powerpc::Scan::local, global): Track tls optimization
3876 and avoid creating plt entry for __tls_get_addr if all uses
3878 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3880 2012-12-12 Alan Modra <amodra@gmail.com>
3882 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3883 Replace no_toc_optimize with toc_optimize.
3884 * output.h (Output_section::input_sections): Provide non-const variant.
3885 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3886 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3888 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3889 (class Sort_toc_sections): New.
3890 (Target_powerpc::do_finalize_sections): Sort toc sections.
3891 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3893 2012-12-10 Roland McGrath <mcgrathr@google.com>
3895 * testsuite/binary_unittest.cc (read_all): New function.
3896 (Sized_binary_test): Use it instead of ::read.
3897 * fileread.cc (do_read): Don't assume pread always reads the whole
3898 amount in a single call.
3900 2012-12-10 Alan Modra <amodra@gmail.com>
3902 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3903 Set EM_PPC64 or EM_PPC here.
3904 (Target_selector_powerpc::do_recognize): Delete.
3906 2012-12-10 Alan Modra <amodra@gmail.com>
3908 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3910 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3912 2012-12-07 Roland McGrath <mcgrathr@google.com>
3914 * testsuite/binary_unittest.cc (Sized_binary_test):
3915 Use open_descriptor rather than ::open.
3917 2012-12-07 Alan Modra <amodra@gmail.com>
3919 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3920 typedef and invalid_address constant.
3921 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3922 instantiate constants.
3924 2012-12-06 Roland McGrath <mcgrathr@google.com>
3926 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3927 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3928 * aclocal.m4: Regenerate.
3929 * configure: Regenerate.
3930 * Makefile.in: Regenerate.
3931 * testsuite/Makefile.in: Regenerate.
3933 2012-12-07 Alan Modra <amodra@gmail.com>
3935 * options.h (General_options): Add no_toc_optimize.
3936 * powerpc.cc (ok_lo_toc_insn): New function.
3937 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3939 2012-12-06 Alan Modra <amodra@gmail.com>
3941 * options.h (General_options): Add plt_align, plt_static_chain,
3942 plt_thread_safe. Update stub_group_size help text.
3943 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3944 for new plt_thread_safe_ var.
3945 (use_plt_offset): Correct comments.
3946 (Target_powerpc::do_relax): Look for thread creation symbols to
3947 determine default plt_thread_safe value. Clear plt call stubs
3948 as well as branch stubs each iteration.
3949 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3951 (l, hi, ha, write_insn): Move earlier.
3952 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3953 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3955 (Stub_table::update_size): Adjust.
3956 (Stub_table::prev_size, set_prev_size): Delete.
3957 (Stub_table::stub_align): Let --plt-align affect result.
3958 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3959 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3960 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3961 (Stub_table::do_write): Support more stub variants.
3963 2012-12-04 Alan Modra <amodra@gmail.com>
3965 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3966 (Target_powerpc::do_define_standard_symbols): New function.
3968 2012-12-03 Alan Modra <amodra@gmail.com>
3970 * output.h: Formatting, whitespace.
3972 2012-12-03 Alan Modra <amodra@gmail.com>
3974 * layout.h (Layout::get_executable_sections): Declare.
3975 * layout.cc (Layout::get_executable_sections): New function.
3976 * arm.cc (Target_arm::group_sections): Use it.
3977 (Arm_output_section::group_sections): Delete now redundant test.
3978 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3979 param to handle relative relocs.
3980 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3981 (Output_data_reloc::add_absolute): Adjust.
3982 (Output_data_reloc::add_relative): New function.
3983 (Output_data::reset_data_size): New function.
3984 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3985 (Output_section::set_addralign): New function.
3986 (Output_section::checkpoint_set_addralign): New function.
3987 (Output_section::clear_section_offsets_need_adjustment): New function.
3988 (Output_section::input_sections): Make public.
3989 * powerpc.cc (class Output_data_brlt_powerpc): New.
3990 (class Stub_table, class Stub_control): New.
3991 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3992 stub_table_, set_stub_table, stub_table): New vectors and accessor
3994 (Target_powerpc::do_may_relax, do_relax, push_branch,
3995 new_stub_table, stub_tables, brlt_section, group_sections,
3996 add_branch_lookup_table, find_branch_lookup_table,
3997 write_branch_lookup_table, make_brlt_section): New functions.
3998 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3999 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
4000 branch_info_): New vars.
4001 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
4002 make call stubs here.
4003 (Output_data_glink): Remove all call stub handling from this class.
4004 (Target_powerpc::Scan::local, global): Save interesting branch
4005 relocs and relocs for ifunc. Adjust calls to plt entry functions.
4006 (Target_powerpc::do_finalize_sections): Only make reg save/restore
4007 functions on final link.
4008 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
4009 Handle long branch destinations too.
4010 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
4011 do_plt_address_for_local): Adjust lookup of plt call stubs.
4013 2012-11-30 Alan Modra <amodra@gmail.com>
4015 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
4016 relocs against protected symbols when building 32-bit shared libs.
4018 2012-11-30 Alan Modra <amodra@gmail.com>
4020 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
4021 param. Call got_section() to make .got. Update all callers
4022 and their callers and so on.
4024 2012-11-30 Alan Modra <amodra@gmail.com>
4026 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
4027 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
4028 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
4029 value if it already exists.
4031 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
4034 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
4036 2012-11-14 Roland McGrath <mcgrathr@google.com>
4038 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
4039 than bfc instruction for data sandboxing.
4041 2012-11-08 Alan Modra <amodra@gmail.com>
4043 * po/POTFILES.in: Regenerate.
4045 2012-11-05 Alan Modra <amodra@gmail.com>
4047 * configure.ac: Apply 2012-09-10 change to config.in here.
4048 * configure: Regenerate.
4050 2012-11-05 Alan Modra <amodra@gmail.com>
4052 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
4053 (struct Opd_ent): Use "Address" rather than "Offset".
4054 (Output_data_got_powerpc::got_base_offset): Return Valtype.
4055 (Target_powerpc::got_section): Make public.
4056 (Target_powerpc::scan_relocs): Move code setting symbols..
4057 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
4058 Create _SDA_BASE_ only when referenced.
4060 2012-11-02 Roland McGrath <mcgrathr@google.com>
4062 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
4065 2012-11-01 Roland McGrath <mcgrathr@google.com>
4067 * target.h (Sized_target::relocate_relocs): Use Elf_Off
4068 for offset_in_output_section parameter.
4069 (Sized_target::relocate_special_relocatable): Likewise.
4070 * arm.cc (Target_arm::relocate_relocs): Likewise.
4071 (Target_arm::relocate_special_relocatable): Likewise.
4072 * i386.cc (Target_i386::relocate_relocs): Likewise.
4073 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
4074 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
4075 * target-reloc.h (relocate_relocs): Likewise.
4076 * testsuite/testfile.cc (Target_test): Likewise.
4077 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
4078 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
4080 * system.h: Move inclusion of <clocale> to after <libintl.h> in
4081 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
4083 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
4084 parameter, which is unused in the [!F_SETFD] case.
4086 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
4087 SYMNDX to off_t before comparing it to this->data_size().
4088 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
4089 * incremental.cc (Output_section_incremental_inputs::do_write):
4090 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
4092 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
4094 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
4096 * gold.cc (Target_arm::do_adjust_elf_header): Add the
4097 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
4100 2012-10-29 Cary Coutant <ccoutant@google.com>
4102 * dwp.cc (usage): Add file and exit status parameters;
4103 add --help and --version options.
4104 (print_version): New function.
4105 (main): Add --help and --version options.
4107 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4109 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
4110 final_layout_sequence.txt.
4111 * testsuite/Makefile.in: Regenerated.
4113 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4115 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
4116 COMPILE generated by automake.
4118 (CXXCOMPILE1): Likewise.
4119 (CXXLINK1): Likewise.
4120 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
4122 (CXXCOMPILE): Likewise.
4123 (CXXLINK): Likewise.
4124 * testsuite/Makefile.in: Regenerated.
4126 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4128 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
4129 on bad fwrite return.
4131 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4133 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
4136 2012-10-23 Cary Coutant <ccoutant@google.com>
4138 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
4139 * testsuite/Makefile.in: Regenerate.
4140 * testsuite/dwp_test.h: New source file.
4141 * testsuite/dwp_test_1.cc: New source file.
4142 * testsuite/dwp_test_1.s: New source file.
4143 * testsuite/dwp_test_1.sh: New source file.
4144 * testsuite/dwp_test_1b.cc: New source file.
4145 * testsuite/dwp_test_1b.s: New source file.
4146 * testsuite/dwp_test_2.cc: New source file.
4147 * testsuite/dwp_test_2.s: New source file.
4148 * testsuite/dwp_test_2.sh: New source file.
4149 * testsuite/dwp_test_main.cc: New source file.
4150 * testsuite/dwp_test_main.s: New source file.
4152 2012-10-23 Cary Coutant <ccoutant@google.com>
4154 * dwp.h: New header file.
4155 * dwp.cc: New source file.
4156 * gold.h: Move shared declarations to system.h.
4157 * system.h: New header file.
4158 * Makefile.am: Add dwp.
4159 * Makefile.in: Regenerate.
4161 2012-10-23 Cary Coutant <ccoutant@google.com>
4163 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
4164 Dwarf_info_reader::read_from_pointer.
4165 (Dwarf_pubnames_table::read_header): Likewise.
4166 (Dwarf_pubnames_table::next_name): Likewise.
4167 (Dwarf_die::read_attributes): Likewise.
4168 (Dwarf_die::skip_attributes): Likewise.
4169 (Dwarf_info_reader::read_from_pointer): New function template.
4170 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
4171 (Dwarf_pubnames_table): Likewise.
4172 (Dwarf_info_reader::read_from_pointer): New function template.
4173 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
4174 Dwarf_pubnames_table ctor.
4176 2012-10-23 Cary Coutant <ccoutant@google.com>
4178 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
4180 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
4182 (Dwarf_info_reader::set_abbrev_shndx): New method.
4183 (Dwarf_info_reader::abbrev_shndx_): New data member.
4185 2012-10-23 Cary Coutant <ccoutant@google.com>
4187 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
4188 from object, not parameters.
4189 (Dwarf_info_reader::parse): Likewise.
4190 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
4191 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
4192 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
4195 2012-10-23 Cary Coutant <ccoutant@google.com>
4197 * fileread.cc (Input_file::Input_file): New constructor.
4198 * fileread.h (class Input_file): Add new constructor.
4200 2012-10-18 Alan Modra <amodra@gmail.com>
4203 * object.cc (Relobj::is_section_name_included): Also match
4204 .sdata personality section.
4206 2012-10-18 Alan Modra <amodra@gmail.com>
4208 * target-reloc.h (class Default_comdat_behavior): New, package up..
4209 (get_comdat_behaviour): ..this.
4210 (relocate_section): Add Relocate_comdat_behavior template arg,
4211 adjust code to suit.
4212 * arm.cc (Target_arm::relocate_section): Adjust to suit.
4213 (Target_arm::scan_reloc_section): Likewise.
4214 * i386.cc (Target_i386::relocate_section): Likewise.
4215 * sparc.cc (Target_sparc::relocate_section): Likewise.
4216 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
4217 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
4218 * powerpc.cc (class Relocate_comdat_behavior): New.
4219 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
4220 gold::relocate_section with new template arg.
4222 2012-10-18 Alan Modra <amodra@gmail.com>
4224 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
4225 dynamic relocs for GOT_TPREL got entries, without symbol if
4227 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
4228 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
4229 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
4231 2012-10-17 Alan Modra <amodra@gmail.com>
4234 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
4236 2012-10-16 Sriraman Tallam <tmsriram@google.com>
4238 * layout.cc (Layout::include_section): Keep sections marked
4239 SHF_EXCLUDE when doing relocatable links.
4241 2012-10-16 Alan Modra <amodra@gmail.com>
4243 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
4244 (Target_powerpc::do_finalize_sections): Call it.
4245 (Output_data_save_res): New class and supporting functions.
4246 (Target_powerpc::symval_for_branch): Only look up .opd entry for
4247 normal symbols defined in object files.
4249 2012-10-12 Alan Modra <amodra@gmail.com>
4251 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
4252 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
4253 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
4254 section if scan_opd_relocs not yet called.
4255 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
4257 2012-10-12 Alan Modra <amodra@gmail.com>
4259 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4260 add_local_ifunc_entry): Revert last change.
4261 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
4263 2012-10-05 Alan Modra <amodra@gmail.com>
4265 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
4266 do_plt_address_for_global): New functions.
4267 (Output_data_got_powerpc::do_write): Don't segfault when linking
4269 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4270 add_local_ifunc_entry): Return true on adding entry..
4271 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
4272 glink->add_entry call. Remove unused symtab param. Adjust calls.
4273 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
4274 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
4275 set up symbols here.
4276 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
4277 syms here. Do so even when no .iplt. Don't segfault when linking
4279 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
4280 new variants without reloc param.
4281 (Glink_sym_ent::Glink_sym_ent): Likewise.
4282 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
4283 reloc when refs will resolve to plt call stub.
4284 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
4285 R_PPC_PLTREL24 to resolve locally.
4286 (Target_powerpc::Scan::global): Correct ifunc handling.
4287 (Target_powerpc::Relocate::relocate): Correct local sym glink
4288 lookup. Don't destroy "value" when we have a plt call stub,
4289 and when checking plt call validity.
4290 (Target_powerpc::do_dynsym_value): Simplify.
4292 2012-10-05 Alan Modra <amodra@gmail.com>
4294 * i386.cc (Output_data_plt_i386::address_for_global,
4295 address_for_local): Add plt offset to returned value. Adjust uses.
4296 * sparc.cc (Output_data_plt_sparc::address_for_global,
4297 address_for_local): Likewise.
4298 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
4299 address_for_local): Likewise.
4300 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
4301 address_for_local): Likewise.
4302 * target.h (Target::plt_address_for_global, plt_address_for_local):
4304 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
4305 (Output_data_got::Got_entry::write): Nor here.
4306 * output.h: Comment fix.
4308 2012-10-02 Jiong Wang <jiwang@tilera.com>
4310 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
4311 global_offset_table_ value for larget got.
4312 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
4314 2012-09-29 Alan Modra <amodra@gmail.com>
4316 * powerpc.cc (Target_powerpc::iplt_): New output section.
4317 (Target_powerpc::iplt_section, make_iplt_section,
4318 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
4319 (Target_powerpc::make_plt_entry): Handle ifunc syms.
4320 Target_powerpc::plt_entry_count): Count iplt entries too.
4321 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
4322 reloc section in constructor. New params.
4323 (Target_powerpc::make_plt_section): Create reloc section here instead.
4324 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
4326 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
4327 (Output_data_glink::add_entry, find_entry): New functions to
4328 deal with local syms.
4329 (Glink_sym_ent): Add support for local syms.
4330 (Output_data_glink::do_write): Handle ifunc plt entries.
4331 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4332 (Target_powerpc::Scan::local, global): Handle ifunc syms.
4333 (Target_powerpc::Relocate::relocate): Likewise.
4334 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
4336 2012-09-25 Alan Modra <amodra@gmail.com>
4338 * object.h (Sized_relobj_file::adjust_local_symbol,
4339 do_adjust_local_symbol): New functions.
4340 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
4341 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
4342 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
4343 and irregular opd entry spacing.
4344 (Powerpc_relobj::do_read_relocs): Add opd size checks.
4345 (Global_symbol_visitor_opd): New functor.
4346 (Target_powerpc::do_finalize_sections): Omit global symbols defined
4347 on deleted opd entries.
4349 2012-09-15 Jiong Wang <jiwang@tilera.com>
4351 * tilegx.cc: New file.
4352 * Makefile.am (TARGETSOURCES): Add tilegx.cc
4353 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
4354 * configure.tgt: Add entries for tilegx*.
4355 * configure.ac: Likewise.
4356 * Makefile.in: Rebuild.
4357 * configure: Likewise.
4358 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
4361 2012-09-13 Alan Modra <amodra@gmail.com>
4363 * target-reloc.h (scan_relocs): Call scan.local for relocs
4364 against symbols in discarded sections. Pass is_discarded
4366 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
4367 Add is_discarded param.
4368 * powerpc (Target_powerpc::Scan::local): Likewise. Use
4369 is_discarded to flag opd entry as discarded. Don't emit dyn
4370 relocs on such entries.
4371 (Target_powerpc::Scan::global): Similarly detect and handle
4373 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
4374 opd_ent_. Update all uses.
4375 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
4376 (Target_powerpc::relocate_section): Zero out discarded opd
4379 2012-09-12 Ian Lance Taylor <iant@google.com>
4382 * output.cc: Rename Output_data_got template parameter from size
4383 to got_size for all functions. Compile all variants of
4385 (Output_data_got::Got_entry::write): Correct use of size for
4386 symbol value. Use local_is_tls rather than casting to
4388 * object.h (class Object): Add local_is_tls and do_local_is_tls.
4389 (class Sized_relobj_file): Add do_local_is_tls.
4390 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
4392 2012-09-11 Alan Modra <amodra@gmail.com>
4395 * layout.cc (Layout::set_segment_offsets): When using
4396 common-page-size alignment, ensure we are on a new max-page-size
4398 * output.cc (Output_segment::set_section_addresses): Use
4399 abi_pagesize, not common_pagesize for relro boundary.
4400 (Output_segment::set_offset): Likewise.
4402 2012-09-11 Alan Modra <amodra@gmail.com>
4404 * output.h (Output_data_got::add_global_tls, add_local_tls,
4405 add_local_tls_pair): New functions.
4406 (Output_data_got::add_local_pair_with_rel): Remove second
4407 reloc param. Expand comment.
4408 (Output_data_got::Got_entry): Rename use_plt_offset_ to
4409 use_plt_or_tls_offset_, similarly for constructor param.
4410 (Output_data_got::Got_entry::write): Add got_index param.
4411 * output.cc (Output_data_got::add_global_tls, add_local_tls,
4412 add_local_tls_pair): New functions.
4413 (Output_data_got::Got_entry::write): Handle tls symbols
4414 with use_plt_or_tls_offset_ set specially.
4415 (Output_data_got::add_local_pair_with_rel): Only one reloc.
4416 (Output_data_got::do_write): Replace iterator with index, pass
4417 index to entry write function.
4418 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
4419 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
4420 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
4422 * i386.cc (Target_i386::Scan::local): Likewise.
4423 * sparc.cc (Target_sparc::Scan::local): Likewise.
4424 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
4425 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
4426 do_tls_offset_for_global): New functions.
4427 (Target_powerpc::Scan::local): Correct TLS relocations and got
4429 (Target_powerpc::Scan::global): Don't emit unnecessary
4430 dynamic relocations on TLS GOT entries.
4432 2012-09-10 Matthias Klose <doko@ubuntu.com>
4434 * config.in: Disable sanity check for kfreebsd.
4436 2012-09-10 Sterling Augustine <saugustine@google.com>
4438 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
4439 (Gdb_index::pubtypes_read): New parameter.
4440 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
4442 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
4445 2012-09-09 Alan Modra <amodra@gmail.com>
4447 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
4448 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
4449 * gc.h (gc_process_relocs): Call target gc_add_reference.
4450 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
4451 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
4452 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
4454 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
4455 to cater for when we don't need code offset. Update use.
4456 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
4457 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
4458 set_opd_valid): New functions.
4459 (Target_powerpc::do_gc_add_reference): New function.
4460 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
4462 (Target_powerpc::do_gc_mark_symbol): New function.
4464 2012-09-06 Cary Coutant <ccoutant@google.com>
4466 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
4467 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
4468 (Dwarf_die::skip_attributes): Likewise.
4469 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
4470 * testsuite/gdb_index_test.cc (inline_func_1): New function.
4472 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
4474 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
4476 * testsuite/script_test_3.t: Add .got.plt output section
4478 * testsuite/script_test_4.t: Likewise.
4480 2012-09-05 Alan Modra <amodra@gmail.com>
4482 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
4483 update all uses and lose "enum" when using type.
4485 2012-09-05 Alan Modra <amodra@gmail.com>
4487 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
4488 * configure: Regenerate.
4489 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
4490 (plugin_final_layout.stdout): Likewise.
4491 (memory_test): Set page sizes to 0x1000.
4492 * testsuite/Makefile.in: Regenerate.
4493 * testsuite/discard_locals_test.sh: Add FIXME comment.
4494 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
4495 * testsuite/pr14265.t: Add .got output section statement.
4496 * testsuite/script_test_2.t: Likewise.
4497 * testsuite/script_test_3.t: Likewise.
4498 * testsuite/script_test_4.t: Likewise.
4499 * testsuite/script_test_5.t: Likewise.
4500 * testsuite/script_test_6.t: Likewise.
4501 * testsuite/script_test_7.t: Likewise.
4502 * testsuite/script_test_9.t: Likewise.
4504 2012-09-05 Alan Modra <amodra@gmail.com>
4506 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
4507 (Powerpc_relocate_functions::Status): New typedef.
4508 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4509 (Target_powerpc::Scan::local): Handle REL64.
4510 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
4511 for REL32 and REL64.
4512 (Target_powerpc::symval_for_branch): New function, extracted from..
4513 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
4514 checks. Report overflow errors.
4516 2012-09-05 Alan Modra <amodra@gmail.com>
4518 * object.h (Sized_relobj_file::emit_relocs): Delete.
4519 (Sized_relobj_file::emit_relocs_reltype): Delete.
4520 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
4521 relocate_relocs for --emit-relocs.
4522 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
4523 * output.h: Update comment.
4524 (Output_segment::first_section): New function.
4525 (Output_segment::first_section_load_address): Use first_section.
4526 * output.cc (Output_segment::first_section): New function extracted..
4527 (Output_segment::first_section_load_address): ..from here. Delete.
4528 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
4529 * target.h (Sized_target::relocate_for_relocatable): Likewise.
4530 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
4531 adjust call to target.h function.
4532 * i386.cc (Target_i386): Likewise.
4533 * sparc.cc (Target_sparc): Likewise.
4534 * x86_64.cc (Target_x86_64): Likewise.
4535 * powerpc.cc (Target_powerpc): Likewise.
4536 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
4537 first tls section has section symbol for optimised local dynamic
4539 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
4540 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
4542 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
4543 Rename to relocate_relocs. Update error message.
4545 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
4547 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
4550 2012-08-31 Alan Modra <amodra@gmail.com>
4552 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
4553 (Powerpc_relobj::toc_base_offset): New stub function.
4554 (Target_powerpc): Add tp_offset, dtp_offset. Rename
4555 got_mod_index_offset to tlsld_got_offset. Update all refs.
4556 (Target_powerpc::Relocate::enum skip_tls): New.
4557 (Target_powerpc::call_tls_get_addr_): New var.
4558 (Target_powerpc::is_branch_reloc): Move to file scope.
4559 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
4560 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
4562 (Target_powerpc::enum Got_type): Delete old values, add new ones.
4563 (powerpc_info): Correct common_pagesize for ppc64.
4564 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
4565 (Powerpc_relocate_functions): Add overflow check enums and functions.
4566 Add non-shift version of rela, rela_ua. Delete all rel public
4567 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
4568 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
4569 addr16_ha3, addr14 functions.
4570 (Output_data_got_powerpc::add_constant_pair): New function.
4571 (Output_data_got_powerpc::got_base_offset): Likewise.
4572 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
4573 (instruction constants): Sort, add some more.
4574 (Output_data_glink::do_write): Add and use Address typedef. Use
4575 object->toc_base_offset() stub for 64-bit.
4576 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
4577 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4578 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
4579 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
4580 Always treat .opd relocs as against locally defined symbol.
4581 Correct condition for RELATIVE relocs.
4582 (Target_powerpc::do_finalize_sections): Test for NULL sections.
4583 (Target_powerpc::Relocate::relocate): Use plt call stub as value
4584 for 32-bit syms with a plt entry. Correct ppc64 toc base
4585 calculations. Handle TLS relocs, and more. Add overflow
4586 checking and adjust for Powerpc_relocate_functions changes.
4587 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
4588 Reinstate --emit-relocs code with FIXME.
4590 2012-08-30 Alan Modra <amodra@gmail.com>
4592 * layout.cc (Layout::set_segment_offsets): Set p_align to
4593 abi_pagesize, not common_pagesize.
4594 (Layout::relaxation_loop_body): Similarly use abi_pagesize
4595 to determine whether file header can go in segment.
4597 2012-08-30 Alan Modra <amodra@gmail.com>
4599 * output.h (Output_reloc::Output_reloc <output section>): Add
4600 is_relative param. Adjust calls.
4601 (Output_reloc::add_output_section_relative): New functions.
4602 * output.cc (Output_reloc::Output_reloc <output section>): Handle
4604 (Output_reloc::symbol_value): Handle SECTION_CODE.
4606 2012-08-24 Sriraman Tallam <tmsriram@google.com>
4608 * gold.cc (queue_middle_tasks): Call layout again when unique
4609 segments for sections is desired.
4610 * layout.cc (Layout::Layout): Initialize new members.
4611 (Layout::get_output_section_flags): New function.
4612 (Layout::choose_output_section): Call get_output_section_flags.
4613 (Layout::layout): Make output section for mapping to a unique segment.
4614 (Layout::insert_section_segment_map): New function.
4615 (Layout::attach_allocated_section_to_segment): Make unique segment for
4616 output sections marked so.
4617 (Layout::segment_precedes): Check for unique segments when sorting.
4618 * layout.h (Layout::Unique_segment_info): New struct.
4619 (Layout::Section_segment_map): New typedef.
4620 (Layout::insert_section_segment_map): New function.
4621 (Layout::get_output_section_flags): New function.
4622 (Layout::is_unique_segment_for_sections_specified): New function.
4623 (Layout::set_unique_segment_for_sections_specified): New function.
4624 (Layout::unique_segment_for_sections_specified_): New member.
4625 (Layout::section_segment_map_): New member.
4626 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
4627 Rename is_gc_pass_one to is_pass_one.
4628 Rename is_gc_pass_two to is_pass_two.
4629 Rename is_gc_or_icf to is_two_pass.
4630 Check for which pass based on whether symbols data is present.
4631 Make it two pass when unique segments for sections is desired.
4632 * output.cc (Output_section::Output_section): Initialize new
4634 * output.h (Output_section::is_unique_segment): New function.
4635 (Output_section::set_is_unique_segment): New function.
4636 (Output_section::is_unique_segment_): New member.
4637 (Output_section::extra_segment_flags): New function.
4638 (Output_section::set_extra_segment_flags): New function.
4639 (Output_section::extra_segment_flags_): New member.
4640 (Output_section::segment_alignment): New function.
4641 (Output_section::set_segment_alignment): New function.
4642 (Output_section::segment_alignment_): New member.
4643 (Output_segment::Output_segment): Initialize is_unique_segment_.
4644 (Output_segment::is_unique_segment): New function.
4645 (Output_segment::set_is_unique_segment): New function.
4646 (Output_segment::is_unique_segment_): New member.
4647 * plugin.cc (allow_unique_segment_for_sections): New function.
4648 (unique_segment_for_sections): New function.
4649 (Plugin::load): Add new functions to transfer vector.
4650 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4651 * Makefile.in: Regenerate.
4652 * testsuite/plugin_final_layout.sh: Check if unique segment
4653 functionality works.
4654 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4656 (allow_unique_segment_for_sections): New global.
4657 (unique_segment_for_sections): New global.
4658 (claim_file_hook): Call allow_unique_segment_for_sections.
4659 (all_symbols_read_hook): Call unique_segment_for_sections.
4661 2012-08-22 Cary Coutant <ccoutant@google.com>
4663 * layout.cc (Layout::include_section): Don't assert on GROUP
4664 sections with --emit-relocs.
4666 2012-08-21 Cary Coutant <ccoutant@google.com>
4668 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4669 if --export-dynamic-symbol names an undef symbol.
4671 2012-08-18 Alan Modra <amodra@gmail.com>
4673 * powerpc.cc: Formatting and white space.
4674 (Powerpc_relobj): Rename got2_section_ to special_.
4675 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4676 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4677 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4678 (Target_powerpc): Add Address typedef and invalid_address. Use
4680 (Target_powerpc::is_branch_reloc): New function.
4681 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4682 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4683 for dst_mask, value and addend.
4684 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4685 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4686 (Output_data_glink::do_write): Correct toc base. Don't try to use
4687 uint16_t for 24-bit offset. Use get_output_section_offset and
4689 (Target_powerpc::Scan::local): Handle more relocs.
4690 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4691 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4692 Plug in toc restoring insn after plt calls. Translate branches
4693 to function descriptor symbols to corresponding entry point.
4694 (Target_powerpc::relocate_for_relocatable): Check return from
4695 get_output_section_offset.
4696 * symtab.h: Comment typo.
4698 2012-08-14 Ian Lance Taylor <iant@google.com>
4700 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4701 unsupported_relocal_local to call unsupported_reloc_global.
4703 2012-08-14 Nick Clifton <nickc@redhat.com>
4706 * script-sections.cc (Sections_element::output_section_name): Add
4707 keep return parameter.
4708 (Output_section_element::match_name): Add keep return parameter.
4709 Return the value of the keep_ member.
4710 * script-sections.h (class Output_section): Update
4711 output_section_name prototype.
4712 * layout.cc (Layout::keep_input_section): New public member
4714 (Layout::choose_output_section): Pass keep parameter to
4715 output_section_name.
4716 * layout.h (class Layout): Add keep_input_section.
4717 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4719 * testsuite/Makefile.am: Add a test.
4720 * testsuite/Makefile.in: Regenerate.
4721 * testsuite/pr14265.c: Source file for the test.
4722 * testsuite/pr14265.t: Linker script for the test.
4723 * testsuite/pr14265.sh: Shell script for the test.
4725 2012-08-14 Alan Modra <amodra@gmail.com>
4727 * target.h (Target::output_section_name): New function.
4728 (Target::do_output_section_name): New function.
4729 * layout.cc (Layout::choose_output_section): Call the above.
4730 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4732 2012-08-14 Alan Modra <amodra@gmail.com>
4734 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4735 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4736 for replace_constant call.
4737 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4738 (Output_data_glink::do_print_to_mapfile): New function.
4739 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4740 (Target_powerpc::Relocate::relocate): Likewise.
4742 2012-08-14 Alan Modra <amodra@gmail.com>
4744 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4745 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4746 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4747 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4748 all references to shndx_. Handle special case for R_PPC_PLTREL24
4750 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4751 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4752 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4754 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4755 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4757 2012-08-12 Alan Modra <amodra@gmail.com>
4759 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4760 (glink insn constants): Use uint32_t.
4761 (Output_data_glink::add_entry): Use insert, not [] operator.
4763 2012-08-11 Alan Modra <amodra@gmail.com>
4765 * object.h (Sized_relobj_file::find_shdr): New function.
4766 (Sized_relobj_file::find_special_sections): New function.
4767 * object.cc (Sized_relobj_file::find_shdr): New function.
4768 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4769 (Sized_relobj_file::find_special_sections): New function, split out..
4770 (Sized_relobj_file::do_read_symbols): ..from here.
4771 * output.h (Output_data_got::replace_constant): New function.
4772 (Output_data_got::num_entries): New function.
4773 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4774 (Output_data_got::got_offset): Protected rather than private.
4775 (Output_data_got::replace_got_entry): New function.
4776 * output.cc (Output_data_got::replace_got_entry): New function.
4777 * powerpc.cc (class Powerpc_relobj): New.
4778 (class Powerpc_relocate_functions): Delete all psymval variants or
4779 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4780 Implement _ha functions using corresponding _hi function.
4781 (Powerpc_relobj::find_special_sections): New function.
4782 (Target_powerpc::do_make_elf_object): New function.
4783 (class Output_data_got_powerpc): New.
4784 (class Output_data_glink): New.
4785 (class Powerpc_scan_relocatable_reloc): New.
4786 Many more changes througout file.
4788 2012-08-09 Nick Clifton <nickc@redhat.com>
4790 * po/vi.po: Updated Vietnamese translation.
4792 2012-08-07 Ian Lance Taylor <iant@google.com>
4794 * layout.cc (Layout::add_target_dynamic_tags): If
4795 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4798 2012-07-30 Nick Clifton <nickc@redhat.com>
4800 * po/gold.pot: Updated template.
4801 * po/es.po: Updated Spanish translation.
4803 2012-07-18 Cary Coutant <ccoutant@google.com>
4806 * configure.ac: Add check for -gpubnames support.
4807 * configure: Regenerate.
4808 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4809 support; force -gno-pubnames.
4810 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4812 (gdb_index_test_4): New test.
4813 * testsuite/Makefile.in: Regenerate.
4814 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4815 * testsuite/gdb_index_test_2.sh: Likewise.
4816 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4817 * testsuite/gdb_index_test_4.sh: New script.
4818 * testsuite/gdb_index_test_comm.sh: New script with common code;
4819 don't look for space after colon.
4821 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4823 * gold.cc (queue_middle_tasks): Update function order only after
4824 deferred objects due to plugins are processed.
4826 2012-07-11 Ian Lance Taylor <iant@google.com>
4828 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4829 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4830 (Target_arm::scan_reloc_for_stub): Likewise.
4831 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4832 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4833 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4834 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4835 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4837 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4838 Ian Lance Taylor <iant@google.com>
4841 * configure.ac: Test whether std::tr1::hash<off_t> works.
4842 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4844 * output.h (class Output_fill): Add virtual destructor.
4845 * configure, config.in: Rebuild.
4847 2012-06-22 Roland McGrath <mcgrathr@google.com>
4849 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4851 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4853 * plugin.cc (Plugin::load): Handle position independent executables.
4855 2012-06-06 Cary Coutant <ccoutant@google.com>
4857 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4859 (lines_only_debug_sections): Likewise.
4860 (gdb_fast_lookup_sections): New static array.
4861 (is_gdb_debug_section): Rename formal parameter.
4862 (is_lines_only_debug_section): Likewise.
4863 (is_gdb_fast_lookup_section): New function.
4864 (Layout::include_section): Check for ".zdebug_" prefix; pass
4865 section name suffix to is_gdb_debug_section, et al.; check for
4866 fast-lookup sections when building .gdb_index.
4867 * options.h (--strip-debug-gdb): Update GDB version number.
4869 2012-06-06 Cary Coutant <ccoutant@google.com>
4871 * configure.ac: Add check for fallocate.
4872 * configure: Regenerate.
4873 * config.in: Regenerate.
4875 * options.h (class General_options): Add --mmap-output-file and
4876 --posix-fallocate options.
4877 * output.cc: (posix_fallocate): Remove; replace with...
4878 (gold_fallocate): New function.
4879 (Output_file::map_no_anonymous): Call gold_fallocate.
4880 (Output_file::map): Check --mmap-output-file option.
4882 2012-06-05 Jing Yu <jingyu@google.com>
4884 * gold.h (textdomain): Add do {} to empty while(0).
4885 (bindtextdomain): Likewise.
4887 2012-06-04 Cary Coutant <ccoutant@google.com>
4889 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4892 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4894 * symtab.cc (Symbol_table::define_special_symbol):
4895 Initialize *poldsym to prevent uninitialized variable errors.
4897 2012-05-23 Cary Coutant <ccoutant@google.com>
4899 * layout.cc (Layout::section_name_mapping): Add rules to handle
4900 exact match on .data.rel.ro.local or .data.rel.ro.
4901 (Layout::output_section_name): Check for exact matches.
4903 2012-05-23 Cary Coutant <ccoutant@google.com>
4905 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4908 2012-05-22 Cary Coutant <ccoutant@google.com>
4910 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4911 object before exporting symbol.
4913 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4915 * testsuite/tls_test.cc: Include "config.h" first.
4916 * testsuite/tls_test_c.c: Likewise.
4918 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4919 Nick Clifton <nickc@redhat.com>
4922 * configure.in: Add check that sysdep.h has been included before
4923 any system header files.
4924 * configure: Regenerate.
4925 * config.in: Regenerate.
4927 2012-05-14 Cary Coutant <ccoutant@google.com>
4929 * layout.cc (Layout::make_output_section): Mark .tdata section
4931 * testsuite/relro_test.cc: Add a TLS variable.
4933 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4936 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4937 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4940 2012-05-08 Cary Coutant <ccoutant@google.com>
4942 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4943 (lines_only_debug_sections): Likewise.
4945 2012-05-02 Roland McGrath <mcgrathr@google.com>
4947 * nacl.cc: New file.
4949 * Makefile.am (CCFILES, HFILES): Add them.
4950 * Makefile.in: Regenerate.
4951 * i386.cc (Output_data_plt_i386_nacl): New class.
4952 (Output_data_plt_i386_nacl_exec): New class.
4953 (Output_data_plt_i386_nacl_dyn): New class.
4954 (Target_i386_nacl): New class.
4955 (Target_selector_i386_nacl): New class.
4956 (target_selector_i386): Use it instead of Target_selector_i386.
4957 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4958 (Target_x86_64_nacl): New class.
4959 (Target_selector_x86_64_nacl): New class.
4960 (target_selector_x86_64, target_selector_x32): Use it instead of
4961 Target_selector_x86_64.
4962 * arm.cc (Output_data_plt_arm_nacl): New class.
4963 (Target_arm_nacl): New class.
4964 (Target_selector_arm_nacl): New class.
4965 (target_selector_arm, target_selector_armbe): Use it instead of
4966 Target_selector_arm.
4968 * target-select.cc (select_target): Take new Input_file* and off_t
4969 arguments, pass them on to recognize method of selector.
4970 * object.cc (make_elf_sized_object): Update caller.
4971 * parameters.cc (parameters_force_valid_target): Likewise.
4972 * incremental.cc (make_sized_incremental_binary): Likewise.
4973 * target-select.h: Update decl.
4974 (Target_selector::recognize): Take new Input_file* argument,
4975 pass it on to do_recognize.
4976 (Target_selector::do_recognize): Take new Input_file* argument.
4977 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4978 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4979 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4980 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4982 * target.h (Target::Target_info): New members isolate_execinstr
4984 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4985 * arm.cc (Target_arm::arm_info): Update initializer.
4986 * i386.cc (Target_i386::i386_info): Likewise.
4987 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4988 * sparc.cc (Target_sparc::sparc_info): Likewise.
4989 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4990 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4991 * layout.cc (Layout::attach_allocated_section_to_segment):
4992 Take new const Target* argument. If target->isolate_execinstr(), act
4994 (Layout::find_first_load_seg): Take new const Target* argument;
4995 if target->isolate_execinstr(), reject PF_X segments.
4996 (Layout::relaxation_loop_body): Update caller.
4997 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4998 reset file offset to zero when we hit LOAD_SEG, and then do a second
4999 loop over the segments before LOAD_SEG to reassign offsets after
5000 addresses have been determined. Handle target->rosegment_gap().
5001 (Layout::attach_section_to_segment): Take new const Target* argument;
5002 pass it to attach_allocated_section_to_segment.
5003 (Layout::make_output_section): Update caller.
5004 (Layout::attach_sections_to_segments): Take new const Target* argument;
5005 pass it to attach_section_to_segment.
5006 * gold.cc (queue_middle_tasks): Update caller.
5007 * layout.h (Layout): Update method decls with new arguments.
5009 * arm.cc (Target_arm::Target_arm): Take optional argument for the
5010 Target_info pointer to use.
5011 (Target_arm::do_make_data_plt): New virtual method.
5012 (Target_arm::make_data_plt): New method that calls it.
5013 (Target_arm::make_plt_entry): Use it.
5014 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
5015 for the section alignment.
5016 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
5018 (Output_data_plt_arm::first_plt_entry_offset): Call it.
5019 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
5021 (Output_data_plt_arm::get_plt_entry_size): Call it.
5022 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
5023 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
5024 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
5026 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
5027 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
5028 method instead of sizeof(plt_entry).
5029 (Output_data_plt_arm::add_entry): Likewise.
5030 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
5031 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
5033 (Target_arm::plt_entry_size): Likewise.
5034 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
5036 (Output_data_plt_arm_standard): ... here, new class.
5037 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
5038 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
5039 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
5041 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5042 Take additional argument for the PLT entry size.
5043 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
5044 Use get_plt_entry_size method rather than plt_entry_size variable.
5045 (Output_data_plt_x86_64::reserve_slot): Likewise.
5046 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
5047 (Output_data_plt_x86_64::add_entry): Likewise.
5048 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
5049 (Output_data_plt_x86_64::address_for_global): Likewise.
5050 (Output_data_plt_x86_64::address_for_local): Likewise.
5051 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5052 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
5053 Make method non-static.
5054 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
5056 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
5057 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
5058 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
5059 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
5061 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
5062 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
5064 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
5065 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
5067 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
5068 (Output_data_plt_x86_64::plt_entry_size)
5069 (Output_data_plt_x86_64::first_plt_entry)
5070 (Output_data_plt_x86_64::plt_entry)
5071 (Output_data_plt_x86_64::tlsdesc_plt_entry)
5072 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
5073 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
5074 (Output_data_plt_x86_64_standard): ... here, new class.
5075 (Target_x86_64::Target_x86_64): Take optional argument for the
5076 Target_info pointer to use.
5077 (Target_x86_64::do_make_data_plt): New virtual method.
5078 (Target_x86_64::make_data_plt): New method to call it.
5079 (Target_x86_64::init_got_plt_for_update): Use that.
5080 Call this->plt_->add_eh_frame method here.
5081 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
5082 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
5083 rather than static method.
5084 (Target_x86_64::plt_entry_size): Likewise.
5085 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
5086 rather than plt_entry_size variable. Move guts of PLT filling to...
5087 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
5088 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
5089 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
5091 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
5092 additional argument for the section alignment.
5093 Don't do add_eh_frame_for_plt here.
5094 (Output_data_plt_i386::first_plt_entry_offset): Make the method
5095 non-static. Use get_plt_entry_size method rather than plt_entry_size
5097 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
5099 (Output_data_plt_i386::get_plt_entry_size): Call it.
5100 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
5101 (Output_data_plt_i386::add_eh_frame): New method to call it.
5102 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
5104 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
5105 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
5107 (Output_data_plt_i386::fill_plt_entry): New method to call it.
5108 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
5109 method instead of plt_entry_size.
5110 (Output_data_plt_i386::plt_entry_size)
5111 (Output_data_plt_i386::plt_eh_frame_fde_size)
5112 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
5113 (Output_data_plt_i386_standard): ... here, new class.
5114 (Output_data_plt_i386_exec): New class.
5115 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
5116 (Output_data_plt_i386_exec::first_plt_entry): ... here.
5117 (Output_data_plt_i386::exec_plt_entry): Move to ...
5118 (Output_data_plt_i386_exec::plt_entry): ... here.
5119 (Output_data_plt_i386_dyn): New class.
5120 (Output_data_plt_i386::first_plt_entry): Move to ...
5121 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
5122 (Output_data_plt_i386::dyn_plt_entry): Move to ...
5123 (Output_data_plt_i386_dyn::plt_entry): ... here.
5124 (Target_i386::Target_i386): Take optional argument for the Target_info
5126 (Target_i386::do_make_data_plt): New virtual method.
5127 (Target_i386::make_data_plt): New method to call it.
5128 (Target_i386::make_plt_section): Use that.
5129 Call this->plt_->add_eh_frame method here.
5130 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
5131 rather than plt_entry_size variable.
5132 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
5133 (Output_data_plt_i386::address_for_local): Likewise.
5134 (Output_data_plt_i386::do_write): Likewise.
5135 Move guts of PLT filling to...
5136 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
5137 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
5138 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
5139 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
5141 2012-05-01 Cary Coutant <ccoutant@google.com>
5143 * dwarf_reader.cc (Dwarf_die::read_attributes)
5144 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
5145 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
5146 * reduced_debug_output.cc
5147 (Output_reduced_debug_info_section::get_die_end): Remove
5148 DW_FORM_GNU_ref_index. Add default case.
5150 2012-04-26 Mark Wielaard <mjw@redhat.com>
5152 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
5153 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
5154 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
5155 DW_AT_high_pc as offset from DW_AT_low_pc.
5157 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
5158 * testsuite/Makefile.in: Regenerate.
5159 * testsuite/gdb_index_test_3.c: New test source file.
5160 * testsuite/gdb_index_test_3.sh: New test source file.
5162 2012-04-25 Ian Lance Taylor <iant@google.com>
5164 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
5166 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
5167 as a class, not a struct.
5168 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
5169 (Target_arm::apply_cortex_a8_workaround): Likewise.
5170 * gc.h: Declare Reloc_types as a struct, not a class.
5171 * object.h: Declare Symbols_data as a struct.
5172 * reloc.h: Declare Read_relocs_data as a struct.
5173 * target.h: Declare Relocate_info as a struct.
5175 2012-04-24 David S. Miller <davem@davemloft.net>
5177 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
5178 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
5181 2012-04-24 Cary Coutant <ccoutant@google.com>
5183 * incremental-dump.cc (find_input_containing_global): Replace
5184 magic number with symbolic constant.
5185 (dump_incremental_inputs): Update version number.
5186 * incremental.cc (Output_section_incremental_inputs): Update version
5187 number; import symbolic constants from Incremental_inputs_reader.
5188 (Incremental_inputs::create_data_sections): Align relocations
5189 section correctly for 64-bit targets.
5190 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
5191 constants; add padding.
5192 (Output_section_incremental_inputs::write_header): Add assert for
5194 (Output_section_incremental_inputs::write_input_files): Add assert
5195 for input_entry_size.
5196 (Output_section_incremental_inputs::write_info_blocks): Add padding;
5197 add assert for object_info_size, input_section_entry_size,
5198 global_sym_entry_size.
5199 * incremental.h (Incremental_inputs_reader): Add symbolic constants
5200 for data structure sizes; use them.
5201 (Incremental_input_entry_reader): Import symbolic constants from
5202 Incremental_inputs_reader; use them.
5204 2012-04-23 David S. Miller <davem@davemloft.net>
5206 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
5208 (Target_sparc::Target_sparc): Initialize new fields.
5209 (Target_sparc::do_make_elf_object): New function.
5210 (Target_sparc::do_adjust_elf_header): New function.
5212 2012-04-23 Cary Coutant <ccoutant@google.com>
5214 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
5215 CU range table of gdb index.
5217 2012-04-20 David S. Miller <davem@davemloft.net>
5219 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
5222 2012-04-16 David S. Miller <davem@davemloft.net>
5224 * sparc.cc (Target_sparc::got_address): New function.
5225 (Sparc_relocate_functions::gdop_hix22): New function.
5226 (Sparc_relocate_functions::gdop_lox10): New function.
5227 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
5229 (Target_sparc::Scan::local): Likewise if the global symbol is not
5230 preemptible and is not IFUNC.
5231 (Target_sparc::Relocate::relocate): Perform GOTDATA code
5232 transformations for local and non-preemptible non-IFUNC global
5235 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
5236 writing out 64-bit part of ranges.
5238 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
5239 -fpic and -fpie respectively.
5240 * Makefile.in: Regenerate.
5242 * sparc.cc (class Target_sparc): Add rela_ifunc_.
5243 (Target_sparc::Target_sparc): Initialize new field.
5244 (Target_sparc::do_plt_section_for_global): New function.
5245 (Target_sparc::do_plt_section_for_local): New function.
5246 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
5247 (Target_sparc::make_plt_section): New function, broken out of
5248 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
5249 (Target_sparc::make_plt_entry): Call make_plt_section.
5250 (Target_sparc::make_local_ifunc_plt_entry): New function.
5251 (Target_sparc::rela_ifunc_section): New function.
5252 (Target_sparc::plt_section): Remove const.
5253 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
5254 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
5255 and ifunc_count_ fields.
5256 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
5257 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
5258 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
5259 (Output_data_plt_sparc::rela_ifunc): New function.
5260 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
5261 (Output_data_plt_sparc::has_ifunc_section): New function.
5262 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
5263 (Output_data_plt_sparc::address_for_global): New function.
5264 (Output_data_plt_sparc::address_for_local): New function.
5265 (Output_data_plt_sparc::plt_index_to_offset): New function.
5266 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
5268 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
5270 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
5271 R_SPARC_JMP_IREL to switch.
5272 (Target_sparc::Scan::check_non_pic): Likewise.
5273 (Target_sparc::Scan::local): Handle IFUNC symbols.
5274 (Target_sparc::Scan::local): Likewise.
5275 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
5276 and plt_address_for_local.
5277 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
5278 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
5280 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
5281 (class Output_data_reloc): Adjust calls to Output_reloc_type.
5282 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
5283 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
5285 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
5286 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
5288 * sparc.cc (Target_sparc::Scan::global): Likewise.
5289 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5291 2012-04-16 Cary Coutant <ccoutant@google.com>
5293 * archive.cc (Library_base::should_include_member): Check for
5294 --export-dynamic-symbol.
5295 * options.h (class General_options): Add --export-dynamic-symbol.
5296 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
5297 --export-dynamic-symbol.
5298 (Symbol_table::gc_mark_undef_symbols): Likewise.
5299 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
5301 2012-04-12 David S. Miller <davem@davemloft.net>
5303 * sparc.cc (Reloc::wdisp10): New relocation method.
5304 (Reloc::h34): Likewise.
5305 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
5306 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
5308 (Target_sparc::Scan::local): Likewise.
5309 (Target_sparc::Scan::global): Likewise.
5310 (Target_sparc::Relocate::relocate): Likewise.
5312 2012-04-09 Cary Coutant <ccoutant@google.com>
5314 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
5317 2012-04-06 Ian Lance Taylor <iant@google.com>
5319 * timer.cc: #include <unistd.h>.
5321 2012-04-06 Roland McGrath <mcgrathr@google.com>
5323 * configure.in (AC_CHECK_HEADERS): Add locale.h.
5324 * config.in: Regenerate.
5325 * configure: Regenerate.
5327 2012-04-05 Nick Clifton <nickc@redhat.com>
5329 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
5330 (AM_LC_MESSAGES): Add.
5331 * aclocal.m4: Regenerate.
5332 * config.in: Regenerate.
5333 * configure: Regenerate.
5335 2012-03-21 Cary Coutant <ccoutant@google.com>
5337 * Makefile.am: Add gdb-index.cc, gdb-index.h.
5338 * Makefile.in: Regenerate.
5339 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
5340 (Sized_elf_reloc_mapper::symbol_section): New function.
5341 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
5342 (make_elf_reloc_mapper): New function.
5343 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
5344 (Dwarf_abbrev_table::do_read_abbrevs): New function.
5345 (Dwarf_abbrev_table::do_get_abbrev): New function.
5346 (Dwarf_ranges_table::read_ranges_table): New function.
5347 (Dwarf_ranges_table::read_range_list): New function.
5348 (Dwarf_pubnames_table::read_section): New function.
5349 (Dwarf_pubnames_table::read_header): New function.
5350 (Dwarf_pubnames_table::next_name): New function.
5351 (Dwarf_die::Dwarf_die): New function.
5352 (Dwarf_die::read_attributes): New function.
5353 (Dwarf_die::skip_attributes): New function.
5354 (Dwarf_die::set_name): New function.
5355 (Dwarf_die::set_linkage_name): New function.
5356 (Dwarf_die::attribute): New function.
5357 (Dwarf_die::string_attribute): New function.
5358 (Dwarf_die::int_attribute): New function.
5359 (Dwarf_die::uint_attribute): New function.
5360 (Dwarf_die::ref_attribute): New function.
5361 (Dwarf_die::child_offset): New function.
5362 (Dwarf_die::sibling_offset): New function.
5363 (Dwarf_info_reader::check_buffer): New function.
5364 (Dwarf_info_reader::parse): New function.
5365 (Dwarf_info_reader::do_parse): New function.
5366 (Dwarf_info_reader::do_read_string_table): New function.
5367 (Dwarf_info_reader::lookup_reloc): New function.
5368 (Dwarf_info_reader::get_string): New function.
5369 (Dwarf_info_reader::visit_compilation_unit): New function.
5370 (Dwarf_info_reader::visit_type_unit): New function.
5371 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
5372 Sized_elf_reloc_mapper.
5373 (Sized_dwarf_line_info::symbol_section): Remove function.
5374 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
5375 (Sized_dwarf_line_info::read_line_mappings): Remove object
5376 parameter, adjust callers.
5377 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
5378 * dwarf_reader.h: Include <sys/types.h>.
5379 (class Track_relocs): Remove forward declaration.
5380 (class Elf_reloc_mapper): New class.
5381 (class Sized_elf_reloc_mapper): New class.
5382 (class Dwarf_abbrev_table): New class.
5383 (class Dwarf_range_list): New class.
5384 (class Dwarf_ranges_table): New class.
5385 (class Dwarf_pubnames_table): New class.
5386 (class Dwarf_die): New class.
5387 (class Dwarf_info_reader): New class.
5388 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
5389 (Sized_dwarf_line_info::symbol_section): Remove member function.
5390 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
5392 * gdb-index.cc: New source file.
5393 * gdb-index.h: New source file.
5394 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
5395 and .debug_types sections, call Layout::add_to_gdb_index.
5396 (Sized_relobj_incr::do_section_name): Implement.
5397 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
5398 return type; Implement.
5399 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
5401 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
5402 parameter list and return type.
5403 (Sized_incr_dynobj::do_section_contents): Likewise.
5404 * layout.cc: Include gdb-index.h.
5405 (Layout::Layout): Initialize gdb_index_data_.
5406 (Layout::init_fixed_output_section): Check for .gdb_index section.
5407 (Layout::add_to_gdb_index): New function. Instantiate.
5408 * layout.h: Add forward declaration for class Gdb_index.
5409 (Layout::add_to_gdb_index): New member function.
5410 (Layout::gdb_index_data_): New data member.
5411 * main.cc: Include gdb-index.h.
5412 (main): Print statistics for gdb index.
5413 * object.cc (Object::section_contents): Move code into
5414 do_section_contents.
5415 (need_decompressed_section): Check for sections needed when building
5417 (build_compressed_section_map): Likewise.
5418 (Sized_relobj_file::do_read_symbols): Need local symbols when building
5420 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
5421 sections; call Layout::add_to_gdb_index.
5422 (Sized_relobj_file::do_decompressed_section_contents): Call
5423 do_section_contents directly.
5424 * object.h (Object::do_section_contents): Adjust parameter list and
5426 (Object::do_decompressed_section_contents): Call do_section_contents
5428 (Sized_relobj_file::do_section_contents): Adjust parameter list and
5430 * options.h (class General_options): Add --gdb-index option.
5431 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
5432 list and return type.
5433 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
5434 * reloc.h (Track_relocs::checkpoint): New function.
5435 (Track_relocs::reset): New function.
5437 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
5439 * testsuite/Makefile.in: Regenerate.
5440 * testsuite/gdb_index_test.cc: New test source file.
5441 * testsuite/gdb_index_test_1.sh: New test source file.
5442 * testsuite/gdb_index_test_2.sh: New test source file.
5444 2012-03-19 Doug Kwan <dougkwan@google.com>
5446 * arm.cc (Target_arm::do_define_standard_symbols): New method.
5447 (Target_arm::do_finalize_sections): Remove code which defines
5448 __exidx_start and __exidx_end. Make symbol table parameter
5449 anonymous as it is not used.
5450 * gold.cc (queue_middle_tasks): Call target hook to define any
5451 target-specific symbols.
5452 * target.h (Target::define_standard_symbols): New method.
5453 (Target::do_define_standard_symbols): Same.
5454 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
5455 * testsuite/Makefile.in: Regenerate.
5456 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
5458 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
5459 relocations are generated for __exidx_start and __exidx_end.
5461 2012-03-16 Doug Kwan <dougkwan@google.com>
5463 * testsuite/Makefile.am: Disable test initpri3b.
5464 * testsuite/Makefile.in: Regenerate.
5466 2012-03-15 Doug Kwan <dougkwan@google.com>
5468 * arm.cc (Target_arm::got_section): Make .got section read-only
5471 2012-03-15 Ian Lance Taylor <iant@google.com>
5474 * layout.cc (Layout::make_output_section): Correctly mark
5475 SHT_INIT_ARRAY, et. al., as relro.
5477 2012-03-14 Doug Kwan <dougkwan@google.com>
5479 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
5480 dynamic relocations for protected symbols in shared objects.
5482 2012-03-13 Ian Lance Taylor <iant@google.com>
5484 * resolve.cc (Symbol_table::resolve): When merging common symbols,
5485 keep the larger alignment.
5487 2012-03-12 Cary Coutant <ccoutant@google.com>
5489 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
5490 handling of DW_LNE_define_file.
5492 2012-03-12 Cary Coutant <ccoutant@google.com>
5494 * reduced_debug_output.cc
5495 (Output_reduced_debug_info_section::get_die_end): Add new FORM
5498 2012-02-29 Cary Coutant <ccoutant@google.com>
5500 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
5502 2012-02-29 Cary Coutant <ccoutant@google.com>
5504 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5505 Call Object::decompressed_section_contents.
5506 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
5508 (Sized_dwarf_line_info::buffer_start_): New data member.
5509 * merge.cc (Output_merge_data::do_add_input_section): Call
5510 Object::decompressed_section_contents.
5511 (Output_merge_string::do_add_input_section): Likewise.
5512 * object.cc (need_decompressed_section): New function.
5513 (build_compressed_section_map): Decompress sections needed later.
5514 (Sized_relobj_file::do_decompressed_section_contents): New function.
5515 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5516 * object.h (Object::decompressed_section_contents): New function.
5517 (Object::discard_decompressed_sections): New function.
5518 (Object::do_decompressed_section_contents): New function.
5519 (Object::do_discard_decompressed_sections): New function.
5520 (Compressed_section_info): New type.
5521 (Compressed_section_map): Include decompressed section contents.
5522 (Sized_relobj_file::do_decompressed_section_contents): New function.
5523 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5525 2012-02-16 Cary Coutant <ccoutant@google.com>
5527 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
5528 * testsuite/Makefile.in: Regenerate.
5530 2012-02-14 Cary Coutant <ccoutant@google.com>
5532 * options.cc (General_options::finalize): Disallow -pie and -static.
5534 2012-02-03 Doug Kwan <dougkwan@google.com>
5536 * arm.cc (Arm_relocate_functions::abs8,
5537 Arm_relocate_functions::abs16): Use
5538 Bits::has_signed_unsigned_overflow32.
5539 (Arm_relocate_functions::thm_abs8): Correct range of
5541 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
5544 2012-02-02 Doug Kwan <dougkwan@google.com>
5546 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
5547 position independent outputs, not just shared objects.
5549 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
5551 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
5552 * configure: Regenerated.
5554 2012-01-27 Ian Lance Taylor <iant@google.com>
5556 * reloc.h (Bits): New class with static functions, copied from
5557 namespace utils in arm.cc.
5558 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
5561 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5563 * incremental.cc (write_info_blocks): Correct relocation offset.
5565 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5567 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
5568 (Relocate::tls_gd_to_le): Likewise.
5570 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5572 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
5574 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5576 * configure.ac: Check if -mcmodel=medium works.
5577 * configure: Regenerated.
5579 2012-01-24 Cary Coutant <ccoutant@google.com>
5581 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
5583 (read_unsigned_LEB_128_x): ... this new function.
5584 (read_signed_LEB_128): Replaced with inline definition and ...
5585 (read_signed_LEB_128_x): ... this new function.
5586 * int_encoding.h (read_unsigned_LEB_128_x): New function.
5587 (read_unsigned_LEB_128): Add inline definition.
5588 (read_signed_LEB_128_x): New function.
5589 (read_signed_LEB_128): Add inline definition.
5590 * testsuite/Makefile.am (leb128_unittest): New unit test.
5591 * testsuite/Makefile.in: Regenerate.
5592 * testsuite/leb128_unittest.cc: New unit test.
5594 2012-01-23 Ian Lance Taylor <iant@google.com>
5597 * i386.cc (Target_i386::do_code_fill): When using a jmp
5598 instruction, pad with nop instructions.
5599 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5601 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
5603 * x86_64.cc (gc_process_relocs): Add typename on types used in
5605 (scan_relocs): Likewise.
5606 (relocate_section): Likewise.
5607 (apply_relocation): Likewise.
5609 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
5611 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
5612 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
5615 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
5617 * x86_64.cc: Initial support for x32.
5619 2012-01-03 Cary Coutant <ccoutant@google.com>
5621 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
5622 Use abstract base class for GOT.
5623 * gold/output.h (class Output_data_got_base): New abstract base class.
5624 (class Output_data_got): Derive from new base class, adjust ctors.
5625 (Output_data_got::reserve_slot): Make virtual; rename to
5626 do_reserve_slot; Adjust callers.
5627 * gold/target.h (Sized_target::init_got_plt_for_update): Return
5628 pointer to abstract base class.
5629 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5631 2011-12-18 Ian Lance Taylor <iant@google.com>
5633 * object.h (Relobj::local_symbol_value): New function.
5634 (Relobj::local_plt_offset): New function.
5635 (Relobj::local_has_got_offset): New function.
5636 (Relobj::local_got_offset): New function.
5637 (Relobj::set_local_got_offset): New function.
5638 (Relobj::do_local_symbol_value): New pure virtual function.
5639 (Relobj::do_local_plt_offset): Likewise.
5640 (Relobj::do_local_has_got_offset): Likewise.
5641 (Relobj::do_local_got_offset): Likewise.
5642 (Relobj::do_set_local_got_offset): Likewise.
5643 (Sized_relobj::do_local_has_got_offset): Rename from
5644 local_has_got_offset.
5645 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5646 (Sized_relobj::do_set_local_got_offset): Rename from
5647 set_local_got_offset.
5648 (Sized_relobj_file::do_local_plt_offset): Rename from
5650 (Sized_relobj_file::do_local_symbol_value): New function.
5651 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5653 * output.cc (Output_data_got::Got_entry::write): Change object to
5654 Relobj. Use local_symbol_value.
5655 (Output_data_got::add_global_with_rel): Change rel_dyn to
5656 Output_data_reloc_generic*. Use add_global_generic.
5657 (Output_data_got::add_global_with_rela): Remove. Change all
5658 callers to use add_global_with_rel.
5659 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5660 Output_data_reloc_generic*. Use add_global_generic.
5661 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5662 callers to use add_global_pair_with_rel.
5663 (Output_data_got::add_local): Change object to Relobj*.
5664 (Output_data_got::add_local_plt): Likewise.
5665 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5666 change rel_dyn to Output_data_reloc_generic*. Use
5668 (Output_data_got::add_local_with_rela): Remove. Change all
5669 callers to use all_local_with_rel.
5670 (Output_data_got::add_local_pair_with_rel): Change object to
5671 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5672 add_output_section_generic.
5673 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5674 callers to use add_local_pair_with_rel.
5675 (Output_data_got::reserve_local): Change object to Relobj*.
5676 * output.h: (class Output_data_reloc_generic): Add pure virtual
5677 declarations for add_global_generic, add_local_generic,
5678 add_output_section_generic.
5679 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5680 functions for Output_data_reloc_generic. Update declarations for
5681 changes listed in output.cc.
5682 (class Output_data_got): Change template parameter to got_size.
5683 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5684 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5686 (Sized_relobj_incr::do_local_plt_offset): New function.
5687 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5690 2011-12-17 Cary Coutant <ccoutant@google.com>
5692 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5693 * resolve.cc (Symbol_table::resolve): Likewise.
5694 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5696 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5698 2011-12-16 Ian Lance Taylor <iant@google.com>
5700 * output.h (Output_data_reloc_generic::add): Only call
5701 add_dynamic_reloc if this is a dynamic reloc section.
5703 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5706 * target-reloc.h (apply_relocation): Replace <64, false> with
5709 2011-11-25 Nick Clifton <nickc@redhat.com>
5711 * po/it.po: New Italian translation.
5713 2011-11-17 Sterling Augustine <saugustine@google.com>
5715 * script.cc (script_include_directive): Implement.
5716 (read_script_file): New local variables name and search_path. Update
5717 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5718 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5719 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5721 2011-11-11 Sterling Augustine <saugustine@google.com>
5723 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5724 (file_or_sections_cmd): Likewise.
5726 2011-11-11 Doug Kwan <dougkwan@google.com>
5728 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5729 if --just-symbols is given.
5731 2011-11-10 Doug Kwan <dougkwan@google.com>
5734 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5735 when processing data relocs.
5736 * reloc.h (Relocate_functions::rel_unaligned): New method.
5737 (Relocate_functions::pcrel_unaligned): Ditto.
5738 (Relocate_functions::rel32_unaligned): Ditto.
5739 (Relocate_functions::pcrel32_unaligned): Ditto.
5741 2011-11-09 Doug Kwan <dougkwan@google.com>
5744 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5745 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5746 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5747 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5748 (Relocate_functions::rel_unaligned): New.
5749 (Relocate_functions::rel32_unaligned): New.
5750 * target-reloc.h (relocate_for_relocatable): Add code to handle
5751 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5752 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5753 arm_unaligned_reloc_r): New targets.
5754 * testsuite/Makefile.in: Regenerate.
5755 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5758 2011-11-02 Ian Lance Taylor <iant@google.com>
5760 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5762 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5763 * options.cc (General_options::finalize): Use library search path
5764 from configure script if specified. If not native and no sysroot,
5765 only search TOOLLIBDIR.
5766 * options.h (Search_directory::Search_directory): Change name to
5768 (General_options::add_to_library_path_with_sysroot): Change arg to
5770 * configure, Makefile.in, config.in: Rebuild.
5772 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5774 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5775 we are working around the ARM1176 Erratum.
5776 * options.h (General_options::fix_arm1176): Add option.
5777 * testsuite/Makefile.am: Add testcases, and keep current ones
5779 * testsuite/Makefile.in: Regenerate.
5780 * testsuite/arm_fix_1176.s: New file.
5781 * testsuite/arm_fix_1176.sh: Likewise.
5783 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5785 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5787 (Target_arm::may_use_blx): Remove method.
5788 (Target_arm::set_may_use_blx): Likewise.
5789 (Target_arm::may_use_v4t_interworking): New method.
5790 (Target_arm::may_use_v5t_interworking): Likewise.
5791 (Target_arm::may_use_blx_): Remove member variable.
5792 (Arm_relocate_functions::arm_branch_common): Check for v5T
5794 (Arm_relocate_functions::thumb_branch_common): Likewise.
5795 (Reloc_stub::stub_type_for_reloc): Likewise.
5796 (Target_arm::do_finalize_sections): Correct interworking checks.
5797 * testsuite/Makefile.am: Add new tests.
5798 * testsuite/Makefile.in: Regenerate.
5799 * testsuite/arm_farcall_arm_arm.s: New test.
5800 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5801 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5802 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5803 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5804 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5805 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5806 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5808 2011-10-31 Cary Coutant <ccoutant@google.com>
5811 * expression.cc (Expression::eval_with_dot): Add
5812 is_section_dot_assignment parameter.
5813 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5814 absolute and assigning to dot within a section.
5815 * script-sections.cc
5816 (Output_section_element_assignment::set_section_addresses): Pass
5817 dot_section to set_if_absolute.
5818 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5819 as is_section_dot_assignment flag to eval_with_dot.
5820 (Output_section_element_dot_assignment::set_section_addresses):
5822 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5823 parameter. Also set value if relative to dot_section; set the
5824 symbol's output_section.
5825 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5826 parameter. Adjust all callers.
5827 (Expression::eval_maybe_dot): Likewise.
5828 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5830 * testsuite/script_test_2.t: Test assignment of an absolute value
5831 to dot within an output section element.
5833 2011-10-31 Cary Coutant <ccoutant@google.com>
5835 * options.h (class General_options): Add --[no-]gnu-unique options.
5836 * symtab.cc (Symbol_table::sized_write_globals): Convert
5837 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5839 2011-10-31 Cary Coutant <ccoutant@google.com>
5842 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5843 unnecessary assertion.
5844 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5846 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5848 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5850 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5852 Change to just keep the section associated with symbol.
5853 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5854 they are externally visible and --export-dynamic is turned on.
5855 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5857 2011-10-19 Ian Lance Taylor <iant@google.com>
5860 * script-sections.cc
5861 (Output_section_element_dot_assignment::needs_output_section): New
5864 2011-10-19 Ian Lance Taylor <iant@google.com>
5867 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5868 --section-start option was seen.
5869 * options.h (General_options::any_section_start): New function.
5871 2011-10-18 David S. Miller <davem@davemloft.net>
5874 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5875 member to track relocation locations that have moved during TLS
5876 reloc optimizations.
5877 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5878 (Target_sparc::Relocate::relocate): Adjust view down by 4
5879 bytes if it matches reloc_adjust_addr_.
5880 (Target_sparc::Relocate::relocate_tls): Always move the
5881 __tls_get_addr call delay slot instruction forward 4 bytes when
5882 performing relaxation.
5884 2011-10-18 Cary Coutant <ccoutant@google.com>
5886 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5887 (Output_file::map_no_anonymous): Check for non-zero
5888 return code from posix_fallocate.
5890 2011-10-17 Cary Coutant <ccoutant@google.com>
5893 * plugin.cc (is_visible_from_outside): Check for symbols
5894 referenced from dynamic objects.
5895 * resolve.cc (Symbol_table::resolve): Don't count references
5896 from dynamic objects as references from real ELF files.
5897 * testsuite/plugin_test_2.sh: Adjust expected result.
5899 2011-10-17 Cary Coutant <ccoutant@google.com>
5901 * gold.cc: Include timer.h.
5902 (queue_middle_tasks): Stamp time.
5903 (queue_final_tasks): Likewise.
5904 * main.cc (main): Store timer in parameters. Print timers
5906 * parameters.cc (Parameters::Parameters): Initialize timer_.
5907 (Parameters::set_timer): New function.
5908 (set_parameters_timer): New function.
5909 * parameters.h (Parameters::set_timer): New function.
5910 (Parameters::timer): New function.
5911 (Parameters::timer_): New data member.
5912 (set_parameters_timer): New function.
5913 * timer.cc (Timer::stamp): New function.
5914 (Timer::get_pass_time): New function.
5915 * timer.h (Timer::stamp): New function.
5916 (Timer::get_pass_time): New function.
5917 (Timer::pass_times_): New data member.
5919 2011-10-17 Cary Coutant <ccoutant@google.com>
5921 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5922 task for members of lib groups.
5924 2011-10-17 Cary Coutant <ccoutant@google.com>
5927 * fileread.cc (File_read::find_view): Add assert.
5928 (File_read::make_view): Move bounds check (replace with assert)...
5929 (File_read::find_or_make_view): ... to here.
5931 2011-10-12 Cary Coutant <ccoutant@google.com>
5933 * output.cc (Output_file::open_base_file): Handle case where
5934 ::read returns less than requested size.
5936 2011-10-10 Cary Coutant <ccoutant@google.com>
5938 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5939 Initialize defined_count_.
5940 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5941 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5942 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5943 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5944 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5945 * incremental.h (Sized_relobj_incr::defined_count_): New data
5947 (Sized_incr_dynobj::defined_count_): New data member.
5948 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5949 Return zeroes instead of internal error.
5951 2011-10-10 Cary Coutant <ccoutant@google.com>
5954 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5955 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5956 * output.h (class Output_reloc): Add use_plt_offset flag.
5957 (Output_reloc::type_): Adjust size of bit field.
5958 (Output_reloc::use_plt_offset_): New bit field.
5959 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5960 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5961 flag. Adjust all callers.
5962 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5963 creating RELATIVE relocations.
5965 2011-10-10 Nick Clifton <nickc@redhat.com>
5967 * po/es.po: Updated Spanish translation.
5968 * po/fi.po: Updated Finnish translation.
5970 2011-10-03 Diego Novillo <dnovillo@google.com>
5972 * options.cc (parse_uint): Fix dereference of RETVAL.
5974 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5976 * layout.h (section_order_map_): New member.
5977 (get_section_order_map): New member function.
5978 * output.cc (Output_section::add_input_section): Check for patterns
5979 only when --section-ordering-file is specified.
5980 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5981 output_sections have been formed.
5982 * layout.cc (Layout_Layout): Initialize section_order_map_.
5983 * plugin.cc (update_section_order): Store order in order_map. Do not
5985 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5986 * testsuite/Makefile.in: Regenerate.
5987 * testsuite/plugin_section_order.c: New file.
5988 * testsuite/plugin_final_layout.cc: New file.
5989 * testsuite/plugin_final_layout.sh: New file.
5991 2011-09-29 Cary Coutant <ccoutant@google.com>
5993 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5995 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5996 symbols during incremental update.
5997 (Symbol_table::add_from_dynobj): Likewise.
5999 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6000 Ian Lance Taylor <iant@google.com>
6002 * symtab.cc (Symbol_table::define_special_symbol): Always
6003 canonicalize version string.
6005 2011-09-26 Cary Coutant <ccoutant@google.com>
6007 * gold.cc (queue_initial_tasks): Move option checks ...
6008 * options.cc (General_options::finalize): ... to here. Disable
6009 some options; make others fatal.
6011 2011-09-26 Cary Coutant <ccoutant@google.com>
6014 * plugin.cc (get_symbols_v2): New function.
6015 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
6016 (is_referenced_from_outside): New function.
6017 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
6018 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
6019 (get_symbols): Pass version parameter.
6020 (get_symbols_v2): New function.
6021 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
6023 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
6024 (onload): Add LDPT_GET_SYMBOLS_V2.
6025 (all_symbols_read_hook): Use get_symbols_v2; check for
6026 LDPR_PREVAILING_DEF_IRONLY_EXP.
6027 * testsuite/plugin_test_3.sh: Update expected results.
6029 2011-09-23 Simon Baldwin <simonb@google.com>
6031 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
6032 configuration options.
6033 * configure: Regenerate.
6034 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
6035 * Makefile.in: Regenerate.
6036 * testsuite/Makefile.in: Regenerate.
6038 2011-09-19 Sriraman Tallam <tmsriram@google.com>
6040 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
6042 2011-09-19 Cary Coutant <ccoutant@google.com>
6044 * incremental.cc (can_incremental_update): Fix typo in comment.
6045 * incremental.h (can_incremental_update): Likewise.
6047 2011-09-18 Cary Coutant <ccoutant@google.com>
6049 * incremental.cc (can_incremental_update): New function.
6050 * incremental.h (can_incremental_update): New function.
6051 * layout.cc (Layout::init_fixed_output_section): Call it.
6052 (Layout::make_output_section): Don't allow patch space in .eh_frame.
6053 * object.cc (Sized_relobj_file::do_layout): Call
6054 can_incremental_update.
6056 2011-09-13 Cary Coutant <ccoutant@google.com>
6058 * configure.ac: Check for glibc support for gnu_indirect_function
6059 support with static linking, setting automake conditional
6061 * Makefile.in: Regenerate.
6062 * configure: Regenerate.
6064 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
6065 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
6067 * testsuite/Makefile.in: Regenerate.
6069 2011-09-13 Cary Coutant <ccoutant@google.com>
6071 * incremental.cc (Sized_relobj_incr::do_layout): Call
6072 report_comdat_group for kept comdat sections.
6073 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
6074 * testsuite/Makefile.in: Regenerate.
6075 * testsuite/incr_comdat_test_1.cc: New source file.
6076 * testsuite/incr_comdat_test_2_v1.cc: New source file.
6077 * testsuite/incr_comdat_test_2_v2.cc: New source file.
6078 * testsuite/incr_comdat_test_2_v3.cc: New source file.
6080 2011-09-13 Ian Lance Taylor <iant@google.com>
6082 * object.cc (Sized_relobj_file::do_layout): Remove unused local
6083 variable external_symbols_offset.
6085 2011-09-12 Ian Lance Taylor <iant@google.com>
6087 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
6088 triggered if object has no symbols.
6090 2011-09-09 David S. Miller <davem@davemloft.net>
6092 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
6093 (Output_fill_debug_line::do_write): Likewise.
6095 2011-08-29 Cary Coutant <ccoutant@google.com>
6097 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
6098 casts to match formatting specs.
6099 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
6101 2011-08-26 Cary Coutant <ccoutant@google.com>
6103 * layout.cc (Free_list::allocate): Provide guarantee of minimum
6104 remaining hole size when allocating.
6105 (Layout::make_output_section): Set fill methods for debug sections.
6106 * layout.h (Free_list::Free_list_node): Move from private to
6108 (Free_list::set_min_hole_size): New function.
6109 (Free_list::begin, Free_list::end): New functions.
6110 (Free_list::min_hole_): New data member.
6111 * output.cc: Include dwarf.h.
6112 (Output_fill_debug_info::do_minimum_hole_size): New function.
6113 (Output_fill_debug_info::do_write): New function.
6114 (Output_fill_debug_line::do_minimum_hole_size): New function.
6115 (Output_fill_debug_line::do_write): New function.
6116 (Output_section::Output_section): Initialize new data member.
6117 (Output_section::set_final_data_size): Ensure patch space is larger
6118 than minimum hole size.
6119 (Output_section::do_write): Fill holes in debug sections.
6120 * output.h (Output_fill): New class.
6121 (Output_fill_debug_info): New class.
6122 (Output_fill_debug_line): New class.
6123 (Output_section::set_free_space_fill): New function.
6124 (Output_section::free_space_fill_): New data member.
6125 * testsuite/Makefile.am (incremental_test_3): Add
6126 --incremental-patch option.
6127 (incremental_test_4): Likewise.
6128 (incremental_test_5): Likewise.
6129 (incremental_test_6): Likewise.
6130 (incremental_copy_test): Likewise.
6131 (incremental_common_test_1): Likewise.
6132 * testsuite/Makefile.in: Regenerate.
6134 2011-08-26 Nick Clifton <nickc@redhat.com>
6136 * po/es.po: Updated Spanish translation.
6138 2011-08-01 Cary Coutant <ccoutant@google.com>
6140 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
6141 * gold/testsuite/Makefile.in: Regenerate.
6142 * gold/testsuite/justsyms_exec.c: New source file.
6143 * gold/testsuite/justsyms_lib.c: New source file.
6145 2011-08-01 Cary Coutant <ccoutant@google.com>
6147 * layout.cc (Layout::set_segment_offsets): Don't realign text
6148 segment if -Ttext was specified.
6149 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
6151 * object.h (Sized_relobj_file::e_type): New function.
6152 (Sized_relobj_file::e_type_): New data member.
6153 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
6154 base address for ET_EXEC files.
6155 * target.cc (Target::do_make_elf_object_implementation): Allow
6156 ET_EXEC files with --just-symbols option.
6158 2011-07-28 Cary Coutant <ccoutant@google.com>
6160 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
6161 Add thread_number parameter.
6162 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
6163 * workqueue-threads.cc
6164 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
6165 current thread if its thread number is greater than desired thread
6167 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
6168 Add thread_number parameter.
6169 (Workqueue::should_cancel_thread): Likewise.
6170 (Workqueue::find_runnable_or_wait): Pass thread_number to
6171 should_cancel_thread.
6172 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
6175 2011-07-22 Sriraman Tallam <tmsriram@google.com>
6177 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
6178 only after checking if it cannot be forced local.
6179 * symtab.h (is_externally_visible): Check if the symbol is not forced
6182 2011-07-15 Ian Lance Taylor <iant@google.com>
6184 * options.h (class General_options): Add --print-output-format.
6185 Move -EL next to -EB, for better --help output.
6186 * target-select.cc: Include <cstdio>, "options.h", and
6188 (Target_selector::do_target_bfd_name): New function.
6189 (print_output_format): New function.
6190 * target-select.h (class Target_selector): Update declarations.
6191 (Target_selector::target_bfd_name): New function.
6192 (print_output_format): Declare.
6193 * main.cc: Include "target-select.h".
6194 (main): Handle --print-output-format.
6195 * gold.cc: Include "target-select.h".
6196 (queue_initial_tasks): Handle --print-output-format when there are
6198 * parameters.cc (parameters_force_valid_target): Give a better
6199 error message if -EB/-EL does not match target.
6200 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
6203 2011-07-15 Ian Lance Taylor <iant@google.com>
6205 * i386.cc (class Output_data_plt_i386): Add layout_ field.
6206 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
6207 (Output_data_plt_i386::do_write): Write address of .dynamic
6208 section to first entry in .got.plt section.
6209 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
6210 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6212 (Output_data_plt_x86_64::do_write): Write address of .dynamic
6213 section to first entry in .got.plt section.
6214 * layout.h (Layout::dynamic_section): New function.
6216 2011-07-13 Sriraman Tallam <tmsriram@google.com>
6218 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
6220 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
6221 input_section_position_, and input_section_glob_.
6222 (read_layout_from_file): Call function section_ordering_specified.
6223 * layout.h (is_section_ordering_specified): New function.
6224 (section_ordering_specified): New function.
6225 (section_ordering_specified_): New boolean member.
6226 * main.cc(main): Call load_plugins after layout object is defined.
6227 * output.cc (Output_section::add_input_section): Use
6228 function section_ordering_specified to check if section ordering is
6230 * output.cc (Output_section::add_relaxed_input_section): Use
6231 function section_ordering_specified to check if section ordering is
6233 (Output_section::update_section_layout): New function.
6234 (Output_section::sort_attached_input_sections): Check if input section
6236 * output.h (Output_section::update_section_layout): New function.
6237 * plugin.cc (get_section_count): New function.
6238 (get_section_type): New function.
6239 (get_section_name): New function.
6240 (get_section_contents): New function.
6241 (update_section_order): New function.
6242 (allow_section_ordering): New function.
6243 (Plugin::load): Add the new interfaces to the transfer vector.
6244 (Plugin_manager::load_plugins): New parameter.
6245 (Plugin_manager::all_symbols_read): New parameter.
6246 (Plugin_manager::claim_file): New parameter. Save the elf object for
6248 (Plugin_manager::get_elf_object): New function.
6249 (Plugin_manager::get_view): Change to directly use the bool to check
6250 if get_view is called from claim_file_hook.
6251 * plugin.h (input_objects): New function
6252 (Plugin__manager::load_plugins): New parameter.
6253 (Plugin_manager::claim_file): New parameter.
6254 (Plugin_manager::get_elf_object): New function.
6255 (Plugin_manager::in_claim_file_handler): New function.
6256 (Plugin_manager::in_claim_file_handler_): New member.
6257 (layout): New function.
6258 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
6259 handler with an extra parameter. Make the elf object before calling
6261 * testsuite/plugin_test.c (get_section_count): New function pointer.
6262 (get_section_type): New function pointer.
6263 (get_section_name): New function pointer.
6264 (get_section_contents): New function pointer.
6265 (update_section_order): New function pointer.
6266 (allow_section_ordering): New function pointer.
6267 (onload): Check if the new interfaces exist.
6269 2011-07-13 Ian Lance Taylor <iant@google.com>
6271 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
6273 * x86_64.cc (Target_x86_64::got_section): Likewise.
6274 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
6275 (relro_now_test_SOURCES): New variable.
6276 (relro_now_test_DEPENDENCIES): New variable.
6277 (relro_now_test_LDFLAGS): New variable.
6278 (relro_now_test_LDADD): New variable.
6279 (relro_now_test.so): New target.
6280 * testsuite/Makefile.in: Rebuild.
6282 2011-07-12 Ian Lance Taylor <iant@google.com>
6285 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
6286 GLOB_DAT relocation rather than a RELATIVE relocation for a
6287 protected symbol when creating a shared library.
6288 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6289 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
6290 * testsuite/protected_main_1.cc (main): Test that protected
6291 function has same address.
6293 2011-07-11 Ian Lance Taylor <iant@google.com>
6296 * options.h (class General_options): Add -Bgroup.
6297 * options.cc (General_options::finalize): If -Bgroup is set,
6298 default to --unresolved-symbols=report-all.
6299 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
6300 * target-reloc.h (issue_undefined_symbol_error): Handle
6301 --unresolved-symbols=report-all.
6303 2011-07-08 Ian Lance Taylor <iant@google.com>
6306 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
6307 if linker script discards key sections.
6308 (Layout::create_dynamic_symtab): Likewise.
6309 (Layout::assign_local_dynsym_offsets): Likewise.
6310 (Layout::sized_create_version_sections): Likewise.
6311 (Layout::create_interp): Likewise.
6312 (Layout::finish_dynamic_section): Likewise.
6313 (Layout::set_dynamic_symbol_size): Likewise.
6315 2011-07-08 Ian Lance Taylor <iant@google.com>
6318 * options.h (class General_options): Add --unresolved-symbols.
6319 * target-reloc.h (issue_undefined_symbol_error): Check
6320 --unresolved-symbols. Add comments.
6322 2011-07-08 Ian Lance Taylor <iant@google.com>
6324 * testsuite/odr_violation2.cc (Ordering::operator()): Make
6325 expression more complex.
6327 2011-07-08 Ian Lance Taylor <iant@google.com>
6330 * target-reloc.h (issue_undefined_symbol_error): New inline
6331 function, broken out of relocate_section.
6332 (relocate_section): Call issue_undefined_symbol_error.
6333 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6334 there is no TLS segment if we are about to issue an undefined
6336 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6338 2011-07-08 Ian Lance Taylor <iant@google.com>
6341 * resolve.cc (Symbol_table::should_override): Add fromtype
6342 parameter. Change all callers. Give error when linking together
6343 TLS and non-TLS symbol.
6344 (Symbol_table::should_override_with_special): Add fromtype
6345 parameter. Change all callers.
6346 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6347 there is no TLS segment if we have reported some errors.
6348 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6350 2011-07-08 Ian Lance Taylor <iant@google.com>
6353 * target.h (Target::plt_address_for_global): New function.
6354 (Target::plt_address_for_local): New function.
6355 (Target::plt_section_for_global): Remove.
6356 (Target::plt_section_for_local): Remove.
6357 (Target::do_plt_address_for_global): New virtual function.
6358 (Target::do_plt_address_for_local): New virtual function.
6359 (Target::do_plt_section_for_global): Remove.
6360 (Target::do_plt_section_for_local): Remove.
6361 (Target::register_global_plt_entry): Add Symbol_table and Layout
6363 * output.cc (Output_data_got::Got_entry::write): Use
6364 plt_address_for_global and plt_address_for_local.
6365 * layout.cc (Layout::add_target_dynamic_tags): Use size and
6366 address of output section.
6367 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
6368 got_irelative_, and irelative_count_ fields. Update
6370 (Output_data_plt_i386::has_irelative_section): New function.
6371 (Output_data_plt_i386::entry_count): Add irelative_count_.
6372 (Output_data_plt_i386::set_final_data_size): Likewise.
6373 (class Target_i386): Add got_irelative_ and rel_irelative_
6374 fields. Update declarations.
6375 (Target_i386::Target_i386): Initialize new fields.
6376 (Target_i386::do_plt_address_for_global): New function replacing
6377 do_plt_section_for_global.
6378 (Target_i386::do_plt_address_for_local): New function replacing
6379 do_plt_section_for_local.
6380 (Target_i386::got_section): Create got_irelative_.
6381 (Target_i386::rel_irelative_section): New function.
6382 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
6383 fields. Don't define __rel_iplt_{start,end}.
6384 (Output_data_plt_i386::add_entry): Add symtab and layout
6385 parameters. Change all callers. Use different PLT and GOT for
6387 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
6388 layout parameters. Change all callers. Use different PLT and
6390 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
6391 (Output_data_plt_i386::rel_irelative): New function.
6392 (Output_data_plt_i386::address_for_global): New function.
6393 (Output_data_plt_i386::address_for_local): New function.
6394 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
6395 IRELATIVE GOT when changing IFUNC GOT entries.
6396 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
6398 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
6399 if we didn't create an IRELATIVE GOT.
6400 (Target_i386::Relocate::relocate): Use plt_address_for_global and
6401 plt_address_for_local.
6402 (Target_i386::do_dynsym_value): Use plt_address_for_global.
6403 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
6404 got_irelative_, and irelative_count_ fields. Update
6406 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6407 Initialize new fields. Remove symtab parameter. Change all
6409 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
6411 (Output_data_plt_x86_64::has_irelative_section): New function.
6412 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
6413 (class Target_x86_64): Add got_irelative_ and rel_irelative_
6414 fields. Update declarations.
6415 (Target_x86_64::Target_x86_64): Initialize new fields.
6416 (Target_x86_64::do_plt_address_for_global): New function replacing
6417 do_plt_section_for_global.
6418 (Target_x86_64::do_plt_address_for_local): New function replacing
6419 do_plt_section_for_local.
6420 (Target_x86_64::got_section): Create got_irelative_.
6421 (Target_x86_64::rela_irelative_section): New function.
6422 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
6423 all callers. Don't create __rel_iplt_{start,end}.
6424 (Output_data_plt_x86_64::add_entry): Add symtab and layout
6425 parameters. Change all callers. Use different PLT and GOT for
6427 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
6428 layout parameters. Change all callers. Use different PLT and
6430 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
6431 parameters. Change all callers. Use different PLT and GOT for
6433 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
6434 (Output_data_plt_x86_64::rela_irelative): New function.
6435 (Output_data_plt_x86_64::address_for_global): New function.
6436 (Output_data_plt_x86_64::address_for_local): New function.
6437 (Output_data_plt_x86_64::set_final_data_size): Likewise.
6438 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
6439 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
6440 (Target_x86_64::register_global_plt_entry): Add symtab and layout
6442 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
6444 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
6445 symbols if we didn't create an IRELATIVE GOT.
6446 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
6447 plt_address_for_local.
6448 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
6449 * testsuite/ifuncvar1.c: New test file.
6450 * testsuite/ifuncvar2.c: New test file.
6451 * testsuite/ifuncvar3.c: New test file.
6452 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
6453 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
6454 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
6455 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
6456 * testsuite/Makefile.in: Rebuild.
6458 2011-07-07 Cary Coutant <ccoutant@google.com>
6460 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
6461 (two_file_test_1_ndebug.o): Likewise.
6462 (two_file_test_1b_ndebug.o): Likewise.
6463 (two_file_test_2_ndebug.o): Likewise.
6464 (two_file_test_main_ndebug.o): Likewise.
6465 (incremental_test_2): Link with no-debug versions.
6467 2011-07-06 Cary Coutant <ccoutant@google.com>
6469 * gold/incremental.cc
6470 (Output_section_incremental_inputs::write_info_blocks): Check for
6471 hidden and internal symbols.
6473 2011-07-06 Cary Coutant <ccoutant@google.com>
6475 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
6476 Check disposition for startup file.
6477 (Incremental_inputs::report_command_line): Ignore
6478 --incremental-startup-unchanged option.
6479 * options.cc (General_options::parse_incremental_startup_unchanged):
6481 (General_options::General_options): Initialize new data member.
6482 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
6483 (General_options): Add --incremental-startup-unchanged option.
6484 (General_options::incremental_startup_disposition): New function.
6485 (General_options::incremental_startup_disposition_): New data member.
6487 2011-07-06 Cary Coutant <ccoutant@google.com>
6489 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
6490 input file index to Script_info ctor.
6491 (Sized_incremental_binary::do_file_has_changed): Find the
6492 command-line argument for files named in scripts.
6493 * incremental.h (Script_info::Script_info): New ctor
6494 with input file index.
6495 (Script_info::input_file_index): New function.
6496 (Script_info::input_file_index_): New data member.
6497 (Incremental_binary::get_library): Add const.
6498 (Incremental_binary::get_script_info): Add const.
6499 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
6500 * testsuite/Makefile.am (incremental_test_5): New test case.
6501 (incremental_test_6): New test case.
6502 * testsuite/Makefile.in: Regenerate.
6504 2011-07-06 Cary Coutant <ccoutant@google.com>
6506 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
6507 debug output when command lines differ.
6509 2011-07-06 Cary Coutant <ccoutant@google.com>
6511 * incremental.cc (Incremental_inputs::report_command_line): Ignore
6512 --incremental-patch option.
6513 * layout.cc (Free_list::allocate): Extend allocation beyond original
6515 (Layout::make_output_section): Mark sections that should get
6517 * options.cc (parse_percent): New function.
6518 * options.h (parse_percent): New function.
6519 (DEFINE_percent): New macro.
6520 (General_options): Add --incremental-patch option.
6521 * output.cc (Output_section::Output_section): Initialize new data
6523 (Output_section::add_input_section): Print section name when out
6525 (Output_section::add_output_section_data): Likewise.
6526 (Output_section::set_final_data_size): Add patch space when
6527 doing --incremental-full.
6528 (Output_section::do_reset_address_and_file_offset): Remove patch
6530 (Output_segment::set_section_list_addresses): Print debug output
6531 only if --incremental-update.
6532 * output.h (Output_section::set_is_patch_space_allowed): New function.
6533 (Output_section::is_patch_space_allowed_): New data member.
6534 (Output_section::patch_space_): New data member.
6535 * parameters.cc (Parameters::incremental_full): New function.
6536 * parameters.h (Parameters::incremental_full): New function
6537 * testsuite/Makefile.am (incremental_test_2): Add test for
6538 --incremental-patch option.
6539 * testsuite/Makefile.in: Regenerate.
6540 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
6541 (t18): Remove function body.
6543 2011-07-05 Doug Kwan <dougkwan@google.com>
6546 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
6547 Arm_Address type for relocation result.
6548 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
6550 (Arm_relocate_functions::abs32): Use unaligned access.
6551 (Arm_relocate_functions::rel32): Ditto.
6552 (Arm_relocate_functions::prel31): Ditto.
6553 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
6554 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
6555 static data relocations.
6556 * testsuite/Makefile.in: Regnerate.
6557 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
6559 2011-07-05 Ian Lance Taylor <iant@google.com>
6562 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
6563 symbols if necessary.
6564 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6566 2011-07-05 Ian Lance Taylor <iant@google.com>
6569 * resolve.cc (Symbol::override_base_with_special): Simply override
6570 version with special symbol version, ignoring previous version.
6572 2011-07-05 Ian Lance Taylor <iant@google.com>
6574 * object.cc (Sized_relobj_file::include_section_group): Add
6575 information to comment about signature location.
6577 2011-07-02 Ian Lance Taylor <iant@google.com>
6580 * options.h (class General_options): Add -f and -F.
6581 * options.cc (General_options::finalize): Fatal error if -f/-F
6582 are used without -shared.
6583 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
6585 2011-07-02 Ian Lance Taylor <iant@google.com>
6587 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
6589 2011-07-01 Ian Lance Taylor <iant@google.com>
6593 * resolve.cc (Symbol::override_base_with_special): Don't override
6594 the version if the overriding symbol has a different name.
6595 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
6596 all callers. If we give an error about an undefined version,
6597 define the base version if necessary.
6598 * dynobj.h (class Versions): Update declaration.
6599 * testsuite/weak_alias_test_5.cc: New file.
6600 * testsuite/weak_alias_test.script: New file.
6601 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
6602 and versioned_alias have the right value, and call t2.
6603 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
6604 weak_alias_test_5.so.
6605 (weak_alias_test_LDADD): Likewise.
6606 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
6607 * testsuite/Makefile.in: Rebuild.
6609 2011-07-01 Ian Lance Taylor <iant@google.com>
6612 * options.h (class General_options): Support -z notext.
6613 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
6615 (two_file_shared_nonpic.so): Likewise.
6616 (two_file_shared_mixed.so): Likewise.
6617 (two_file_shared_mixed_1.so): Likewise.
6618 (weak_undef_lib_nonpic.so): Likewise.
6619 (alt/weak_undef_lib_nonpic.so): Likewise.
6620 (tls_test_shared_nonpic.so): Likewise.
6621 * testsuite/Makefile.in: Rebuild.
6623 2011-07-01 Ian Lance Taylor <iant@google.com>
6626 * configure.ac: Test whether static linking works, setting
6627 the automake conditional HAVE_STATIC.
6628 * testsuite/Makefile.am: Disable tests using -static if
6629 HAVE_STATIC is not true.
6630 * configure, testsuite/Makefile.in: Rebuild.
6632 2011-07-01 Ian Lance Taylor <iant@google.com>
6635 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6636 Assert if we see DW_EH_PE_indirect.
6637 * target.h (Target::ehframe_datarel_base): New function.
6638 (Target::do_ehframe_datarel_base): New target function.
6639 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6640 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6643 2011-07-01 Ian Lance Taylor <iant@google.com>
6646 * options.h (class General_options): Add
6647 --ld-generated-unwind-info.
6648 * ehframe.cc (Fde::write): Add address parameter. Change all
6649 callers. If associated with PLT, fill in address and size.
6650 (Cie::set_output_offset): Only add merge mapping if there is an
6652 (Cie::write): Add address parameter. Change all callers.
6653 (Eh_frame::add_ehframe_for_plt): New function.
6654 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6655 input_offset_ fields into union u_, with new plt field.
6656 (Fde::Fde): Adjust for new union field.
6657 (Fde::Fde) [Output_data version]: New constructor.
6658 (Fde::add_mapping): Only add merge mapping if there is an object.
6659 (class Cie): Update declarations.
6660 (class Eh_frame): Declare add_ehframe_for_plt.
6661 * layout.cc (Layout::layout_eh_frame): Break out code into
6662 make_eh_frame_section, and call it.
6663 (Layout::make_eh_frame_section): New function.
6664 (Layout::add_eh_frame_for_plt): New function.
6665 * layout.h (class Layout): Update declarations.
6666 * merge.cc (Merge_map::add_mapping): Add assertion.
6667 * i386.cc: Include "dwarf.h".
6668 (class Output_data_plt_i386): Make first_plt_entry,
6669 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6670 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6671 and plt_eh_frame_fde.
6672 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6673 boundary. Call add_eh_frame_for_plt if appropriate.
6674 * x86_64.cc: Include "dwarf.h".
6675 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6676 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6677 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6678 and plt_eh_frame_fde.
6679 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6682 2011-06-29 Ian Lance Taylor <iant@google.com>
6685 * object.cc (Sized_relobj_file::layout_section): Change shdr
6686 parameter to be const.
6687 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6689 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6690 appropriate. Call layout_eh_frame_section.
6691 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6693 * object.h (class Sized_relobj_file): Update declarations.
6695 2011-06-29 Ian Lance Taylor <iant@google.com>
6698 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6700 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6702 2011-06-29 Ian Lance Taylor <iant@google.com>
6705 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6707 * layout.cc (Layout::layout_eh_frame): Likewise.
6709 2011-06-29 Ian Lance Taylor <iant@google.com>
6712 * layout.cc (Layout::symtab_section_shndx): New function.
6713 * layout.h (class Layout): Declare symtab_section_shndx.
6714 * output.cc (Output_section::write_header): Call it.
6716 2011-06-29 Ian Lance Taylor <iant@google.com>
6719 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6720 symbols which are not used in a relocation.
6722 2011-06-28 Ian Lance Taylor <iant@google.com>
6725 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6726 script create indistinguishable segments.
6727 (Layout::set_segment_offsets): Use stable_sort when sorting
6728 segments. Pass this to Compare_segments constructor.
6729 * layout.h (class Layout): Make segment_precedes non-static.
6730 (class Compare_segments): Change from struct to class. Add
6731 layout_ field. Add constructor.
6732 * script-sections.cc
6733 (Script_sections::attach_sections_using_phdrs_clause): Rename
6734 local orphan to is_orphan. Don't report failure to put empty
6735 section in segment. On attachment failure, report name of
6736 section, and attach to first PT_LOAD segment.
6738 2011-06-28 Ian Lance Taylor <iant@google.com>
6741 * target-select.cc (Target_selector::Target_selector): Add
6742 emulation parameter. Change all callers.
6743 (select_target_by_bfd_name): Rename from select_target_by_name.
6745 (select_target_by_emulation): New function.
6746 (supported_emulation_names): New function.
6747 * target-select.h (class Target_selector): Add emulation_ field.
6748 Update declarations.
6749 (Target_selector::recognize_by_bfd_name): Rename from
6750 recognize_by_name. Change all callers.
6751 (Target_selector::supported_bfd_names): Rename from
6752 supported_names. Change all callers.
6753 (Target_selector::recognize_by_emulation): New function.
6754 (Target_selector::supported_emulations): New function.
6755 (Target_selector::emulation): New function.
6756 (Target_selector::do_recognize_by_bfd_name): Rename from
6757 do_recognize_by_name. Change all callers.
6758 (Target_selector::do_supported_bfd_names): Rename from
6759 do_supported_names. Change all callers.
6760 (Target_selector::do_recognize_by_emulation): New function.
6761 (Target_selector::do_supported_emulations): New function.
6762 (select_target_by_bfd_name): Change name in declaration.
6763 (select_target_by_emulation): Declare.
6764 (supported_emulation_names): Declare.
6765 * parameters.cc (parameters_force_valid_target): Try to find
6766 target based on emulation from -m option.
6767 * options.h (class General_options): Change doc string for -m.
6768 * options.cc (help): Print emulations.
6769 (General_options::parse_V): Likewise.
6770 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6771 Add emulation parameter. Change all callers.
6773 2011-06-28 Ian Lance Taylor <iant@google.com>
6775 * target.h (class Target): Add osabi_ field.
6776 (Target::osabi): New function.
6777 (Target::set_osabi): New function.
6778 (Target::Target): Initialize osabi_.
6779 (Target::do_adjust_elf_header): Make pure virtual.
6780 (Sized_target::do_adjust_elf_header): Declare.
6781 * target.cc (Sized_target::do_adjust_elf_header): New function.
6782 (class Sized_target): Instantiate all versions.
6783 * freebsd.h (class Target_freebsd): Remove.
6784 (Target_selector_freebsd::do_recognize): Call set_osabi on
6786 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6787 (Target_selector_freebsd::set_osabi): Remove.
6788 * i386.cc (class Target_i386): Inherit from Sized_target rather
6789 than Target_freebsd.
6790 * x86_64.cc (class Target_x86_64): Likewise.
6792 2011-06-28 Ian Lance Taylor <iant@google.com>
6794 * target.h (Target::can_check_for_function_pointers): Rewrite.
6796 (Target::can_icf_inline_merge_sections): Likewise.
6797 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6798 (Target::Target_info): Add can_icf_inline_merge_sections field.
6799 (Target::do_can_check_for_function_pointers): New virtual
6801 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6802 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6803 from can_check_for_function_pointers, move in file.
6804 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6805 section_may_have_icf_unsafe_poineters, move in file.
6806 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6807 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6808 Rename from can_check_for_function_pointers, move in file.
6809 (Target_i386::can_icf_inline_merge_sections): Remove.
6810 (Target_i386::i386_info): Initialize
6811 can_icf_inline_merge_sections.
6812 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6813 Initialize can_icf_inline_merge_sections.
6814 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6815 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6816 Rename from can_check_for_function_pointers, move in file.
6817 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6818 (Target_x86_64::x86_64_info): Initialize
6819 can_icf_inline_merge_sections.
6820 * testsuite/testfile.cc (Target_test::test_target_info):
6822 * icf.cc (get_section_contents): Correct formatting.
6824 2011-06-27 Ian Lance Taylor <iant@google.com>
6826 * symtab.cc (Symbol::versioned_name): New function.
6827 (Symbol_table::add_to_final_symtab): Use versioned_name when
6829 (Symbol_table::sized_write_symbol): Likewise.
6830 * symtab.h (class Symbol): Declare versioned_name.
6831 * stringpool.h (class Stringpool_template): Add variant of add
6832 which takes a std::basic_string.
6833 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6834 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6835 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6836 (ver_test_12.o): New target.
6837 * testsuite/Makefile.in: Rebuild.
6839 2011-06-27 Doug Kwan <dougkwan@google.com>
6841 * arm.cc (Arm_relocate_functions::thm_jump8,
6842 Arm_relocate_functions::thm_jump11): Use a wider signed
6843 type to compute offset.
6844 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6846 * testsuite/Makefile.in: Regenerate.
6847 * testsuite/arm_branch_in_range.sh: Check test results of
6848 arm_thm_jump11 and arm_thm_jump8.
6849 * testsuite/arm_thm_jump11.s: New test source file.
6850 * testsuite/arm_thm_jump11.t: New linker script.
6851 * testsuite/arm_thm_jump8.s: New test source file.
6852 * testsuite/arm_thm_jump8.t: New linker script.
6854 2011-06-24 Ian Lance Taylor <iant@google.com>
6856 * layout.cc: Include "object.h".
6857 (ctors_sections_in_init_array): New static variable.
6858 (Layout::is_ctors_in_init_array): New function.
6859 (Layout::layout): Add entry to ctors_sections_in_init_array if
6861 * layout.h (class Layout): Declare is_ctors_in_init_array.
6862 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6863 is_ctors_reverse_view is set.
6864 (Sized_relobj_file::write_sections): Add layout parameter. Change
6865 all callers. Set is_ctors_reverse_view field of View_size.
6866 (Sized_relobj_file::reverse_words): New function.
6867 * object.h (Sized_relobj_file::View_size): Add
6868 is_ctors_reverse_view field.
6869 (class Sized_relobj_file): Update declarations.
6870 * testsuite/initpri3.c: New test.
6871 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6873 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6874 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6875 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6876 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6877 * testsuite/Makefile.in: Rebuild.
6879 2011-06-24 Cary Coutant <ccoutant@google.com>
6881 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6882 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6883 (debug_msg_cdebug.err): New targets.
6884 * testsuite/Makefile.in: Regenerate.
6885 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6886 Fix checks for link with shared library.
6888 2011-06-24 Doug Kwan <dougkwan@google.com>
6890 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6891 skip empty text sections.
6892 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6894 2011-06-22 Ian Lance Taylor <iant@google.com>
6897 * options.h (class General_options): Add --ctors-in-init-array.
6898 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6899 friends as SHT_PROGBITS for merging sections.
6900 (Layout::layout): Remove special handling of .init_array and
6901 friends. Don't sort if doing relocatable link. Sort for .ctors
6902 and .dtors if ctors_in_init_array.
6903 (Layout::make_output_section): Force correct section types for
6904 .init_array and friends. Don't sort if doing relocatable link,
6905 Don't sort .ctors and .dtors if ctors_in_init_array.
6906 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6907 (Layout::output_section_name): Add relobj parameter. Change all
6908 callers. Handle .ctors. and .dtors. in code rather than table.
6909 Handle .ctors and .dtors if ctors_in_init_array.
6910 (Layout::match_file_name): New function, moved from output.cc.
6911 * layout.h (class Layout): Update declarations.
6912 * output.cc: Include "layout.h".
6913 (Input_section_sort_entry::get_priority): New function.
6914 (Input_section_sort_entry::match_file_name): Just call
6915 Layout::match_file_name.
6916 (Output_section::Input_section_sort_init_fini_compare::operator()):
6917 Handle .ctors and .dtors. Sort by explicit priority rather than
6919 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6920 * testsuite/initpri2.c: New test.
6921 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6922 (check_PROGRAMS): Add initpri2.
6923 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6924 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6925 * configure, testsuite/Makefile.in: Rebuild.
6927 2011-06-19 Ian Lance Taylor <iant@google.com>
6930 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6931 .interp section to a PT_INTERP segment even if we have seen a
6932 --dynamic-linker option. Don't do it if we have seen a PHDRS
6933 clause in a linker script.
6934 (Layout::finalize): Don't create a .interp section if we've
6935 already create a PT_INTERP segment.
6936 (Layout::create_interp): Always call choose_output_section (revert
6937 patch of 2011-06-17). Don't create PT_INTERP segment.
6938 * script-sections.cc
6939 (Script_sections::create_note_and_tls_segments): Add a .interp
6940 section to a PT_INTERP segment even if we have seen a
6941 --dynamic-linker option.
6943 2011-06-18 Ian Lance Taylor <iant@google.com>
6945 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6946 merely because a non-PT_LOAD segment has a dynamic reloc.
6948 2011-06-18 Ian Lance Taylor <iant@google.com>
6950 * layout.cc (Layout::finish_dynamic_section): Don't create
6951 DT_FLAGS entry if not needed.
6953 2011-06-18 Ian Lance Taylor <iant@google.com>
6956 * layout.cc (Layout::layout_eh_frame): Correct handling of
6957 writable .eh_frame section.
6959 2011-06-17 Ian Lance Taylor <iant@google.com>
6962 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6963 symbol is redefined with the exact same object and value.
6965 2011-06-17 Ian Lance Taylor <iant@google.com>
6968 * layout.h (class Layout): Add interp_segment_ field.
6969 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6970 (Layout::attach_allocated_section_to_segment): If making shared
6971 library, put .interp section in PT_INTERP segment.
6972 (Layout::finalize): Also call create_interp if -dynamic-linker
6974 (Layout::create_interp): Assert that there is no PT_INTERP
6975 segment. If not using a SECTIONS clause, use make_output_section.
6976 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6977 * script-sections.cc
6978 (Script_sections::create_note_and_tls_segments): If making shared
6979 library, put .interp section in PT_INTERP segment.
6981 2011-06-17 Ian Lance Taylor <iant@google.com>
6983 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6984 when making a shared library.
6986 2011-06-17 Ian Lance Taylor <iant@google.com>
6988 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6989 parameter. Change all callers. Don't issue warning about PC32
6990 against locally defined symbol.
6992 2011-06-16 Ian Lance Taylor <iant@google.com>
6994 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6995 occurs in same object.
6997 2011-06-14 Alan Modra <amodra@gmail.com>
6999 * po/POTFILES.in: Regenerate.
7001 2011-06-09 Ian Lance Taylor <iant@google.com>
7003 * script-sections.cc
7004 (Orphan_output_section::set_section_addresses): For a relocatable
7005 link set address to 0.
7007 2011-06-09 Cary Coutant <ccoutant@google.com>
7010 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
7011 used with --compress-debug-sections.
7012 * gold/object.cc (Sized_relobj_file::do_layout): Report
7013 uncompressed size of compressed input sections.
7015 2011-06-08 Cary Coutant <ccoutant@google.com>
7018 * testsuite/two_file_test_2_v1.cc: Change initialization of
7019 v2 to keep it in .data.
7021 2011-06-07 Cary Coutant <ccoutant@google.com>
7023 * common.cc (Symbol_table::do_allocate_commons_list): Call
7025 * errors.cc (Errors::fatal): Adjust call to gold_exit.
7026 (Errors::fallback): New function.
7027 (gold_fallback): New function.
7028 * errors.h (Errors::fallback): New function.
7029 * gold.cc (gold_exit): Change status parameter to enum; adjust
7031 (queue_initial_tasks): Call gold_fallback.
7032 * gold.h: Include cstdlib.
7033 (Exit_status): New enum type.
7034 (gold_exit): Change status parameter to enum.
7035 (gold_fallback): New function.
7036 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
7037 (Layout::create_symtab_sections): Likewise.
7038 (Layout::create_shdrs): Likewise.
7039 * main.cc (main): Adjust call to gold_exit.
7040 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
7041 (Output_data_got::add_got_entry_pair): Likewise.
7042 (Output_section::add_input_section): Likewise.
7043 (Output_section::add_output_section_data): Likewise.
7044 (Output_segment::set_section_list_addresses): Likewise.
7045 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
7047 2011-06-07 Cary Coutant <ccoutant@google.com>
7049 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
7050 for incremental links.
7051 * output.cc (Output_segment::set_section_list_addresses): Remove
7052 FIXME and test for TLS or BSS.
7054 2011-06-07 Cary Coutant <ccoutant@google.com>
7056 * testsuite/Makefile.am: Add incremental_copy_test,
7057 incremental_common_test_1.
7058 * testsuite/Makefile.in: Regenerate.
7059 * testsuite/common_test_1_v1.c: New source file.
7060 * testsuite/common_test_1_v2.c: New source file.
7061 * testsuite/copy_test_v1.cc: New source file.
7063 2011-06-07 Cary Coutant <ccoutant@google.com>
7065 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
7066 update, allocate common from bss section's free list.
7067 * incremental-dump.cc (dump_incremental_inputs): Print flag for
7068 linker-defined symbols.
7069 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
7070 Skip GOT and PLT entries that are no longer referenced.
7071 (Output_section_incremental_inputs::write_info_blocks): Mark
7072 linker-defined symbols.
7073 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
7074 * output.cc (Output_section::allocate): New function.
7075 * output.h (Output_section::allocate): New function.
7076 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
7077 linker-defined symbols.
7078 (Symbol::override_base_with_special): Copy is_predefined_ flag.
7079 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
7080 (Symbol::init_base_output_data): Likewise.
7081 (Symbol::init_base_output_segment): Likewise.
7082 (Symbol::init_base_constant): Likewise.
7083 (Sized_symbol::init_output_data): Likewise.
7084 (Sized_symbol::init_output_segment): Likewise.
7085 (Sized_symbol::init_constant): Likewise.
7086 (Symbol_table::do_define_in_output_data): Likewise.
7087 (Symbol_table::do_define_in_output_segment): Likewise.
7088 (Symbol_table::do_define_as_constant): Likewise.
7089 * symtab.h (Symbol::is_predefined): New function.
7090 (Symbol::init_base_output_data): Add is_predefined parameter.
7091 (Symbol::init_base_output_segment): Likewise.
7092 (Symbol::init_base_constant): Likewise.
7093 (Symbol::is_predefined_): New data member.
7094 (Sized_symbol::init_output_data): Add is_predefined parameter.
7095 (Sized_symbol::init_output_segment): Likewise.
7096 (Sized_symbol::init_constant): Likewise.
7097 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
7099 2011-06-07 Cary Coutant <ccoutant@google.com>
7101 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
7102 instead of emit_copy_reloc.
7103 (Copy_relocs::emit_copy_reloc): Refactor.
7104 (Copy_relocs::make_copy_reloc): New function.
7105 (Copy_relocs::add_copy_reloc): Remove.
7106 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
7108 (Copy_relocs::make_copy_reloc): New function.
7109 (Copy_relocs::add_copy_reloc): Remove.
7110 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
7111 unchanged input files.
7112 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
7113 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
7114 Reserve BSS space for COPY relocations.
7115 (Sized_incremental_binary::do_emit_copy_relocs): New function.
7116 (Output_section_incremental_inputs::write_info_blocks): Record
7117 whether a symbol is copied from a shared object.
7118 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
7119 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
7120 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
7121 (Incremental_input_entry_reader::get_output_symbol_index): Add
7123 (Incremental_binary::emit_copy_relocs): New function.
7124 (Incremental_binary::do_emit_copy_relocs): New function.
7125 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7127 (Sized_incremental_binary::add_copy_reloc): New function.
7128 (Sized_incremental_binary::do_emit_copy_relocs): New function.
7129 (Sized_incremental_binary::Copy_reloc): New struct.
7130 (Sized_incremental_binary::Copy_relocs): New typedef.
7131 (Sized_incremental_binary::copy_relocs_): New data member.
7132 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
7133 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
7134 * target.h (Sized_target::emit_copy_reloc): New function.
7135 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
7137 2011-06-02 Cary Coutant <ccoutant@google.com>
7140 * gold/archive.cc (Archive::Archive): Initialize new data member.
7141 (Archive::include_all_members): Return if archive has already been
7143 * gold/archive.h (Archive::include_all_members_): New data member.
7145 2011-06-02 Nick Clifton <nickc@redhat.com>
7147 * dynobj.h: Fix spelling mistake in comment.
7148 * output.cc: Likewise.
7150 2011-05-31 Doug Kwan <dougkwan@google.com>
7154 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
7155 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
7156 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
7157 redundant arm_exidx_test.so.
7158 * testsuite/Makefile.in: Regenerate.
7159 (check_SCRIPTS): Add pr12826.sh
7160 (check_DATA): Add pr12826.stdout
7161 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
7162 * testsuite/pr12826.sh: New file.
7163 * testsuite/pr12826_1.s: Ditto.
7164 * testsuite/pr12826_1.s: Ditto.
7166 2011-05-30 Ian Lance Taylor <iant@google.com>
7168 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
7171 2011-05-29 Ian Lance Taylor <iant@google.com>
7174 * testsuite/Makefile.am: Use different file name for two_file_test
7175 temporary file for each incremental test.
7176 * testsuite/Makefile.in: Rebuild.
7178 2011-05-29 Ian Lance Taylor <iant@google.com>
7180 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
7181 binary input file is empty.
7183 2011-05-27 Ian Lance Taylor <iant@google.com>
7185 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
7186 (ver_test_9.so): Likewise.
7187 * testsuite/Makefile.in: Rebuild.
7189 2011-05-26 Cary Coutant <ccoutant@google.com>
7191 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
7192 * incremental.cc (Incremental_inputs::report_input_section): Fix
7193 comment, indentation.
7194 (Incremental_inputs::report_comdat_group): New function.
7195 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7196 of data for incremental input file entry.
7197 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
7198 group count, COMDAT group signatures.
7199 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
7200 an unchanged input file.
7201 * incremental.h (Incremental_object_entry::Incremental_object_entry):
7202 Initialize new data member.
7203 (Incremental_object_entry::add_comdat_group): New function.
7204 (Incremental_object_entry::get_comdat_group_count): New function.
7205 (Incremental_object_entry::get_comdat_signature_key): New function.
7206 (Incremental_object_entry::groups_): New data member.
7207 (Incremental_inputs::report_comdat_group): New function.
7208 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
7209 data for incremental input file entry.
7210 (Incremental_input_entry_reader::get_comdat_group_count): New function.
7211 (Incremental_input_entry_reader::get_input_section): Adjust size of
7212 data for incremental input file entry.
7213 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
7214 (Incremental_input_entry_reader::get_comdat_group_signature): New
7216 * object.cc (Sized_relobj::include_section_group): Report kept
7217 COMDAT groups for incremental links.
7219 2011-05-24 David Meyer <pdox@google.com>
7221 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
7222 with name parameter. Add found_name parameter.
7223 * fileread.cc (Input_file::find_file): Adjust code accordingly.
7224 * dirsearch.h (class Dirsearch): Update declaration.
7226 2011-05-24 Ian Lance Taylor <iant@google.com>
7228 * archive.cc (Library_base::should_include_member): Pull in object
7229 from archive if it defines the entry symbol.
7230 * parameters.cc (Parameters::entry): New function.
7231 * parameters.h (class Parameters): Declare entry.
7232 * output.h (class Output_file_header): Remove entry_ field.
7233 * output.cc (Output_file_header::Output_file_header): Remove entry
7234 parameter. Change all callers.
7235 (Output_file_header::entry): Use parameters->entry.
7236 * gold.cc (queue_middle_tasks): Likewise.
7237 * plugin.cc (Plugin_hook::run): Likewise.
7239 2011-05-24 Cary Coutant <ccoutant@google.com>
7241 * gold.cc (queue_initial_tasks): Pass incremental base filename
7242 to Output_file::open_base_file; don't print error message.
7243 * incremental-dump.cc (main): Adjust call to
7244 Output_file::open_for_modification.
7245 * incremental-dump.cc (main): Likewise.
7246 * incremental.cc (Incremental_inputs::report_command_line):
7247 Ignore --incremental-base option when comparing command lines.
7248 Ignore parameter when given as separate argument.
7249 * options.h (class General_options): Add --incremental-base.
7250 * output.cc (Output_file::Output_file):
7251 (Output_file::open_base_file): Add base_name and writable parameters;
7252 read base file into new file; print error message here.
7253 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7255 * output.h (Output_file::open_for_modification): Rename to...
7256 (Output_file::open_base_file): ...this; add base_name and
7257 writable parameters; adjust all callers.
7258 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7260 * testsuite/Makefile.am (incremental_test_4): Test
7262 * testsuite/Makefile.in: Regenerate.
7264 2011-05-24 Cary Coutant <ccoutant@google.com>
7266 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
7268 * testsuite/Makefile.in: Regenerate.
7269 * testsuite/two_file_test_1_v1.cc: New test source file.
7270 * testsuite/two_file_test_1b_v1.cc: New test source file.
7271 * testsuite/two_file_test_2_v1.cc: New test source file.
7273 2011-05-24 Cary Coutant <ccoutant@google.com>
7275 * dynobj.h (Dynobj::do_dynobj): New function.
7276 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
7277 flag and soname for shared objects.
7278 * incremental.cc (Incremental_inputs::report_object): Make
7279 either Incremental_object_entry or Incremental_dynobj_entry; add
7280 soname to string table.
7281 (Incremental_inputs::report_input_section): Add assertion.
7282 (Output_section_incremental_inputs::set_final_data_size): Adjust
7283 type of input file entry for shared libraries; adjust size of
7284 shared library info entry.
7285 (Output_section_incremental_inputs::write_input_files): Write
7286 as_needed flag for shared libraries.
7287 (Output_section_incremental_inputs::write_info_blocks): Adjust type
7288 of input file entry for shared libraries; write soname.
7289 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
7290 soname from incremental info.
7291 * incremental.h (enum Incremental_input_flags): Add
7292 INCREMENTAL_INPUT_AS_NEEDED.
7293 (Incremental_input_entry::Incremental_input_entry): Initialize new
7295 (Incremental_input_entry::set_as_needed): New function.
7296 (Incremental_input_entry::as_needed): New function.
7297 (Incremental_input_entry::do_dynobj_entry): New function.
7298 (Incremental_input_entry::as_needed_): New data member.
7299 (Incremental_object_entry::Incremental_object_entry): Don't check
7301 (Incremental_object_entry::do_type): Likewise.
7302 (class Incremental_dynobj_entry): New class.
7303 (Incremental_input_entry_reader::as_needed): New function.
7304 (Incremental_input_entry_reader::get_soname): New function.
7305 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
7306 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
7307 size of shared library info entry.
7308 * layout.cc (Layout::finish_dynamic_section): Don't test for
7309 incremental link when adding DT_NEEDED entries.
7310 * object.h (Object::Object): Initialize new data member.
7311 (Object::dynobj): New function.
7312 (Object::set_as_needed): New function.
7313 (Object::as_needed): New function.
7314 (Object::do_dynobj): New function.
7315 (Object::as_needed_): New data member.
7317 2011-05-24 Cary Coutant <ccoutant@google.com>
7319 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
7320 info; adjust display of GOT entries.
7321 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7322 vector of input objects; remove file_status_.
7323 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
7324 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
7325 got_plt reader; call target hooks to reserve GOT entries.
7326 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7327 of input file info header and GOT info entry.
7328 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
7330 (Got_plt_view_info::got_descriptor): Remove.
7331 (Got_plt_view_info::sym_index): New data member.
7332 (Got_plt_view_info::input_index): New data member.
7333 (Local_got_offset_visitor::visit): Write input file index.
7334 (Global_got_offset_visitor::visit): Write 0 for input file index.
7335 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
7336 with sym_index and input_index.
7337 (Output_section_incremental_inputs::write_got_plt): Adjust size of
7338 incremental info GOT entry; replace got_descriptor with input_index.
7339 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
7340 map from input file index to object.
7341 (Sized_relobj_incr::do_layout): Replace direct data member reference
7342 with accessor function.
7343 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
7344 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
7345 Adjust size of input file info header.
7346 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
7347 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
7348 (Incremental_input_entry_reader::get_input_section): Adjust size of
7349 input file info header.
7350 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
7351 of incremental info GOT entry.
7352 (Incremental_got_plt_reader::get_got_desc): Remove.
7353 (Incremental_got_plt_reader::get_got_symndx): New function.
7354 (Incremental_got_plt_reader::get_got_input_index): New function.
7355 (Sized_incremental_binary::Sized_incremental_binary): Remove
7356 file_status_; add input_objects_.
7357 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
7358 (Sized_incremental_binary::set_file_is_unchanged): Remove.
7359 (Sized_incremental_binary::file_is_unchanged): Remove.
7360 (Sized_incremental_binary::set_input_object): New function.
7361 (Sized_incremental_binary::input_object): New function.
7362 (Sized_incremental_binary::file_status_): Remove.
7363 (Sized_incremental_binary::input_objects_): New data member.
7364 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
7366 (Sized_relobj_incr::invalid_address): Move to base class.
7367 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
7369 (Sized_relobj_incr::do_output_section_offset): Likewise.
7370 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
7371 (Sized_relobj_incr::section_offsets_): Likewise.
7372 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
7374 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
7375 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
7376 with accessor function.
7377 (Sized_relobj_file::do_layout): Likewise.
7378 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
7379 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
7380 (Sized_relobj_file::compute_final_local_value): Replace refs to
7381 section_offsets_ with accessor function.
7382 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
7383 * object.h (Relobj::Relobj): Initialize new data members.
7384 (Relobj::add_dyn_reloc): New function.
7385 (Relobj::first_dyn_reloc): New function.
7386 (Relobj::dyn_reloc_count): New function.
7387 (Relobj::first_dyn_reloc_): New data member.
7388 (Relobj::dyn_reloc_count_): New data member.
7389 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
7391 (Sized_relobj::Address): New typedef.
7392 (Sized_relobj::invalid_address): Move here from child class.
7393 (Sized_relobj::Sized_relobj): Initialize new data members.
7394 (Sized_relobj::sized_relobj): New function.
7395 (Sized_relobj::is_output_section_offset_invalid): Move here from
7397 (Sized_relobj::get_output_section_offset): Likewise.
7398 (Sized_relobj::local_has_got_offset): Likewise.
7399 (Sized_relobj::local_got_offset): Likewise.
7400 (Sized_relobj::set_local_got_offset): Likewise.
7401 (Sized_relobj::do_for_all_local_got_entries): Likewise.
7402 (Sized_relobj::clear_got_offsets): New function.
7403 (Sized_relobj::section_offsets): Move here from child class.
7404 (Sized_relobj::do_output_section_offset): Likewise.
7405 (Sized_relobj::do_set_section_offset): Likewise.
7406 (Sized_relobj::Local_got_offsets): Likewise.
7407 (Sized_relobj::local_got_offsets_): Likewise.
7408 (Sized_relobj::section_offsets_): Likewise.
7409 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
7411 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
7413 (Sized_relobj_file::sized_relobj): New function
7414 (Sized_relobj_file::local_has_got_offset): Move to base class.
7415 (Sized_relobj_file::local_got_offset): Likewise.
7416 (Sized_relobj_file::set_local_got_offset): Likewise.
7417 (Sized_relobj_file::get_output_section_offset): Likewise.
7418 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
7419 (Sized_relobj_file::do_output_section_offset): Likewise.
7420 (Sized_relobj_file::do_set_section_offset): Likewise.
7421 (Sized_relobj_file::Local_got_offsets): Likewise.
7422 (Sized_relobj_file::local_got_offsets_): Likewise.
7423 (Sized_relobj_file::section_offsets_): Likewise.
7424 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
7426 (set_needs_dynsym_index): Convert relobj to derived class pointer.
7427 (Output_reloc::get_symbol_index): Likewise.
7428 (Output_reloc::local_section_offset): Likewise.
7429 (Output_reloc::get_address): Likewise.
7430 (Output_reloc::symbol_value): Likewise.
7431 (Output_data_got::reserve_slot): Move to class definition.
7432 (Output_data_got::reserve_local): New function.
7433 (Output_data_got::reserve_slot_for_global): Remove.
7434 (Output_data_got::reserve_global): New function.
7435 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
7436 (all constructors, two instantiations).
7437 (Output_reloc::get_relobj): New function (two instantiations).
7438 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
7439 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
7440 (Output_data_reloc::add_global): Adjust type of relobj.
7441 (Output_data_reloc::add_global_relative): Likewise.
7442 (Output_data_reloc::add_symbolless_global_addend): Likewise.
7443 (Output_data_reloc::add_local): Likewise.
7444 (Output_data_reloc::add_local_relative): Likewise.
7445 (Output_data_reloc::add_symbolless_local_addend): Likewise.
7446 (Output_data_reloc::add_local_section): Likewise.
7447 (Output_data_reloc::add_output_section): Likewise.
7448 (Output_data_reloc::add_absolute): Likewise.
7449 (Output_data_reloc::add_target_specific): Likewise.
7450 (Output_data_got::reserve_slot): Move definition here.
7451 (Output_data_got::reserve_local): New function.
7452 (Output_data_got::reserve_global): New function.
7453 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
7454 section_offsets_ with accessor function.
7455 (Sized_relobj_file::write_sections): Likewise.
7456 (Sized_relobj_file::do_relocate_sections): Likewise.
7457 * target.h (Sized_target::reserve_local_got_entry): New function.
7458 (Sized_target::reserve_global_got_entry): New function.
7459 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
7460 (Target_x86_64::reserve_global_got_entry): New function.
7461 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
7463 2011-05-23 Cary Coutant <ccoutant@google.com>
7465 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
7466 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
7467 bit when checking got_type.
7468 * incremental.cc (Sized_incremental_binary::setup_readers):
7469 Store symbol table and string table locations; initialize bit vector
7470 of file status flags.
7471 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
7473 (Sized_incremental_binary::do_process_got_plt): New function.
7474 (Sized_incremental_binary::get_symtab_view): Use stored locations.
7475 (Output_section_incremental_inputs::set_final_data_size): Record
7476 file index for each input file.
7477 (Output_section_incremental_inputs::write_got_plt): Store file index
7478 instead of input entry offset for each GOT entry.
7480 (Incremental_input_entry::Incremental_input_entry): Initialize new
7482 (Incremental_input_entry::set_offset): Store file index.
7483 (Incremental_input_entry::get_file_index): New function.
7484 (Incremental_input_entry::file_index_): New data member.
7485 (Incremental_binary::process_got_plt): New function.
7486 (Incremental_binary::do_process_got_plt): New function.
7487 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7489 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
7490 (Sized_incremental_binary::set_file_is_unchanged): New function.
7491 (Sized_incremental_binary::file_is_unchanged): New function.
7492 (Sized_incremental_binary::do_process_got_plt): New function.
7493 (Sized_incremental_binary::file_status_): New data member.
7494 (Sized_incremental_binary::main_symtab_loc_): New data member.
7495 (Sized_incremental_binary::main_strtab_loc_): New data member.
7496 * output.cc (Output_data_got::Got_entry::write): Add case
7498 (Output_data_got::add_global): Call add_got_entry.
7499 (Output_data_got::add_global_plt): Likewise.
7500 (Output_data_got::add_global_with_rel): Likewise.
7501 (Output_data_got::add_global_with_rela): Likewise.
7502 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
7503 (Output_data_got::add_global_pair_with_rela): Likewise.
7504 (Output_data_got::add_local): Call add_got_entry.
7505 (Output_data_got::add_local_plt): Likewise.
7506 (Output_data_got::add_local_with_rel): Likewise.
7507 (Output_data_got::add_local_with_rela): Likewise.
7508 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
7509 (Output_data_got::add_local_pair_with_rela): Likewise.
7510 (Output_data_got::reserve_slot): New function.
7511 (Output_data_got::reserve_slot_for_global): New function.
7512 (Output_data_got::add_got_entry): New function.
7513 (Output_data_got::add_got_entry_pair): New function.
7514 (Output_section::add_output_section_data): Edit FIXME.
7516 (Output_section_data_build::Output_section_data_build): New
7517 constructor with size parameter.
7518 (Output_data_space::Output_data_space): Likewise.
7519 (Output_data_got::Output_data_got): Initialize new data member; new
7520 constructor with size parameter.
7521 (Output_data_got::add_constant): Call add_got_entry.
7522 (Output_data_got::reserve_slot): New function.
7523 (Output_data_got::reserve_slot_for_global): New function.
7524 (class Output_data_got::Got_entry): Add RESERVED_CODE.
7525 (Output_data_got::add_got_entry): New function.
7526 (Output_data_got::add_got_entry_pair): New function.
7527 (Output_data_got::free_list_): New data member.
7528 * target.h (Sized_target::init_got_plt_for_update): New function.
7529 (Sized_target::register_global_plt_entry): New function.
7530 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
7531 Initialize new data member; call init; add constructor with PLT count.
7532 (Output_data_plt_x86_64::init): New function.
7533 (Output_data_plt_x86_64::add_relocation): New function.
7534 (Output_data_plt_x86_64::reserve_slot): New function.
7535 (Output_data_plt_x86_64::free_list_): New data member.
7536 (Target_x86_64::init_got_plt_for_update): New function.
7537 (Target_x86_64::register_global_plt_entry): New function.
7538 (Output_data_plt_x86_64::add_entry): Allocate from free list for
7539 incremental updates.
7540 (Output_data_plt_x86_64::add_relocation): New function.
7541 * testsuite/object_unittest.cc (Object_test): Set default options.
7543 2011-05-16 Ian Lance Taylor <iant@google.com>
7545 * options.h (class General_options): Make -i a synonym for -r.
7547 2011-05-16 Ian Lance Taylor <iant@google.com>
7549 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
7551 2011-05-10 Cary Coutant <ccoutant@google.com>
7553 * object.cc (Sized_relobj::do_count_local_symbols): Check for
7556 2011-05-06 Ian Lance Taylor <iant@google.com>
7558 * layout.cc (Layout::layout): If the output section flags change,
7559 update the ordering.
7561 2011-04-25 Cary Coutant <ccoutant@google.com>
7563 * incremental-dump.cc (dump_incremental_inputs): Print local
7564 symbol info for each input file.
7566 (Output_section_incremental_inputs::set_final_data_size): Add local
7567 symbol info to input file entries in incremental info.
7568 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7569 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
7570 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
7571 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
7573 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
7574 (Sized_incr_relobj::do_relocate): Write the local symbols.
7575 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
7576 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
7577 Adjust size of input file header.
7578 (Incremental_inputs_reader::get_local_symbol_offset): New function.
7579 (Incremental_inputs_reader::get_local_symbol_count): New function.
7580 (Incremental_inputs_reader::get_input_section): Adjust size of input
7582 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
7583 (Sized_incr_relobj::This): New typedef.
7584 (Sized_incr_relobj::sym_size): New const data member.
7585 (Sized_incr_relobj::Local_symbol): New struct.
7586 (Sized_incr_relobj::do_output_local_symbol_count): New function.
7587 (Sized_incr_relobj::do_local_symbol_offset): New function.
7588 (Sized_incr_relobj::local_symbol_count_): New data member.
7589 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
7590 (Sized_incr_relobj::local_symbol_index_): New data member.
7591 (Sized_incr_relobj::local_symbol_offset_): New data member.
7592 (Sized_incr_relobj::local_dynsym_offset_): New data member.
7593 (Sized_incr_relobj::local_symbols_): New data member.
7594 * object.h (Relobj::output_local_symbol_count): New function.
7595 (Relobj::local_symbol_offset): New function.
7596 (Relobj::do_output_local_symbol_count): New function.
7597 (Relobj::do_local_symbol_offset): New function.
7598 (Sized_relobj::do_output_local_symbol_count): New function.
7599 (Sized_relobj::do_local_symbol_offset): New function.
7601 2011-04-22 Vladimir Simonov <sv@sw.ru>
7603 * descriptors.cc (set_close_on_exec): New function.
7604 (Descriptors::open): Use set_close_on_exec.
7605 * output.cc (S_ISLNK): Define if not defined.
7607 2011-04-22 Cary Coutant <ccoutant@google.com>
7609 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7611 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7612 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
7613 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
7615 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
7616 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
7617 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
7619 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
7621 (Incremental_binary::apply_incremental_relocs): New function.
7622 (Incremental_binary::do_apply_incremental_relocs): New function.
7623 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7625 (Sized_incremental_binary::add_global_symbol): New function.
7626 (Sized_incremental_binary::global_symbol): New function.
7627 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7628 (Sized_incremental_binary::symbol_map_): New data member.
7629 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7630 * target.h (Sized_target::apply_relocation): New function.
7631 * target-reloc.h (apply_relocation): New function.
7632 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7634 2011-04-22 Doug Kwan <dougkwan@google.com>
7636 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7637 flag of a SHT_ARM_EXIDX section.
7638 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7639 * testsuite/Makefile.in: Regenerate.
7640 * testsuite/arm_exidx_test.s: New file.
7641 * testsuite/arm_exidx_test.sh: Same.
7643 2011-04-20 Cary Coutant <ccoutant@google.com>
7646 * archive.h (Incremental_archive_entry::Archive_member):
7647 Initialize arg_serial_ (second constructor).
7649 2011-04-17 Ian Lance Taylor <iant@google.com>
7651 * object.cc (Relocate_info::location): Simplify location string.
7652 * errors.cc (Errors::error_at_location): Don't print program
7654 (Errors::warning_at_location): Likewise.
7655 (Errors::undefined_symbol): Likewise.
7656 * testsuite/debug_msg.sh: Update accordingly.
7658 2011-04-14 Cary Coutant <ccoutant@google.com>
7660 * gold/layout.cc (Layout::symtab_section_offset): New function.
7661 * gold/layout.h (Layout::symtab_section_offset): New function.
7662 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7664 2011-04-12 Ian Lance Taylor <iant@google.com>
7666 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7667 with MREMAP_MAYMOVE.
7668 * output.h (class Output_file): Add map_is_allocated_ field.
7669 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7670 not available, provide stubs. If mremap is not available, #define
7672 (MREMAP_MAYMOVE): Define if not defined.
7673 (Output_file::Output_file): Initialize map_is_allocated_.
7674 (Output_file::resize): Check map_is_allocated_.
7675 (Output_file::map_anonymous): If mmap fails, use malloc.
7676 (Output_file::unmap): Don't do anything for an anonymous map.
7677 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7678 is not available, provide stubs.
7679 (File_read::View::~View): Use free rather than delete[].
7680 (File_read::make_view): Use malloc rather than new[]. If mmap
7682 (File_read::find_or_make_view): Use malloc rather than new[].
7683 * gold.h: Remove HAVE_REMAP code.
7684 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7685 exists. Rename mremap to gold_mremap. If mmap is not available
7687 * configure, config.in: Rebuild.
7689 2011-04-11 Ian Lance Taylor <iant@google.com>
7691 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7692 initialize local variable v.
7694 2011-04-11 Cary Coutant <ccoutant@google.com>
7696 * archive.cc (Archive::include_member): Adjust call to
7698 (Add_archive_symbols::run): Track argument serial numbers.
7699 (Lib_group::include_member): Likewise.
7700 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7701 * archive.h (Incremental_archive_entry::Archive_member):
7702 Initialize arg_serial_.
7703 (Archive_member::arg_serial_): New data member.
7704 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7705 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7707 (Sized_dynobj::do_for_all_local_got_entries): New function.
7708 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7710 * fileread.cc (get_mtime): New function.
7711 * fileread.h (get_mtime): New function.
7712 * gold.cc (queue_initial_tasks): Check for incremental update.
7713 (process_incremental_input): New function.
7714 (queue_middle_tasks): Don't force valid target for incremental
7716 * incremental-dump.cc (find_input_containing_global): Adjust
7717 size of symbol info entry.
7718 (dump_incremental_inputs): Dump argument serial number and
7719 in_system_directory flag; bias shndx by 1; print symbol names
7720 when dumping per-file symbol lists; use new symbol info readers.
7722 (Output_section_incremental_inputs:update_data_size): New function.
7723 (Sized_incremental_binary::setup_readers): Setup input readers
7724 for each input file; build maps for files added from libraries
7726 (Sized_incremental_binary::check_input_args): New function.
7727 (Sized_incremental_binary::do_check_inputs): Build map of argument
7728 serial numbers to input arguments.
7729 (Sized_incremental_binary::do_file_has_changed): Rename
7730 do_file_is_unchanged to this; compare file modification times.
7731 (Sized_incremental_binary::do_init_layout): New function.
7732 (Sized_incremental_binary::do_reserve_layout): New function.
7733 (Sized_incremental_binary::do_get_input_reader): Remove.
7734 (Sized_incremental_binary::get_symtab_view): New function.
7735 (Incremental_checker::can_incrementally_link_output_file): Remove.
7736 (Incremental_inputs::report_command_line): Exclude --debug options.
7737 (Incremental_inputs::report_archive_begin): Add parameter; track
7738 argument serial numbers; don't put input file entry for archive
7739 before archive members.
7740 (Incremental_inputs::report_archive_end): Put input file entry
7741 for archive after archive members.
7742 (Incremental_inputs::report_object): Add parameter; track argument
7743 serial numbers and in_system_directory flag.
7744 (Incremental_inputs::report_script): Add parameter; track argument
7746 (Output_section_incremental_inputs::set_final_data_size): Adjust
7747 size of symbol info entry; check for forwarding symbols.
7748 (Output_section_incremental_inputs::write_input_files): Write
7749 in_system_directory flag and argument serial number.
7750 (Output_section_incremental_inputs::write_info_blocks): Map section
7751 indices between incremental info and original input file; store
7752 input section index for each symbol.
7753 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7754 change operator() to visit().
7755 (class Global_got_offset_visitor): Likewise.
7756 (class Global_symbol_visitor_got_plt):
7757 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7759 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7760 (Sized_incr_relobj::do_read_symbols): New function.
7761 (Sized_incr_relobj::do_layout): New function.
7762 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7763 (Sized_incr_relobj::do_add_symbols): New function.
7764 (Sized_incr_relobj::do_should_include_member): New function.
7765 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7766 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7767 (Sized_incr_relobj::do_section_size): New function.
7768 (Sized_incr_relobj::do_section_name): New function.
7769 (Sized_incr_relobj::do_section_contents): New function.
7770 (Sized_incr_relobj::do_section_flags): New function.
7771 (Sized_incr_relobj::do_section_entsize): New function.
7772 (Sized_incr_relobj::do_section_address): New function.
7773 (Sized_incr_relobj::do_section_type): New function.
7774 (Sized_incr_relobj::do_section_link): New function.
7775 (Sized_incr_relobj::do_section_info): New function.
7776 (Sized_incr_relobj::do_section_addralign): New function.
7777 (Sized_incr_relobj::do_initialize_xindex): New function.
7778 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7779 (Sized_incr_relobj::do_read_relocs): New function.
7780 (Sized_incr_relobj::do_gc_process_relocs): New function.
7781 (Sized_incr_relobj::do_scan_relocs): New function.
7782 (Sized_incr_relobj::do_count_local_symbols): New function.
7783 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7784 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7785 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7786 (Sized_incr_relobj::do_relocate): New function.
7787 (Sized_incr_relobj::do_set_section_offset): New function.
7788 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7789 (Sized_incr_dynobj::do_read_symbols): New function.
7790 (Sized_incr_dynobj::do_layout): New function.
7791 (Sized_incr_dynobj::do_add_symbols): New function.
7792 (Sized_incr_dynobj::do_should_include_member): New function.
7793 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7794 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7795 (Sized_incr_dynobj::do_section_size): New function.
7796 (Sized_incr_dynobj::do_section_name): New function.
7797 (Sized_incr_dynobj::do_section_contents): New function.
7798 (Sized_incr_dynobj::do_section_flags): New function.
7799 (Sized_incr_dynobj::do_section_entsize): New function.
7800 (Sized_incr_dynobj::do_section_address): New function.
7801 (Sized_incr_dynobj::do_section_type): New function.
7802 (Sized_incr_dynobj::do_section_link): New function.
7803 (Sized_incr_dynobj::do_section_info): New function.
7804 (Sized_incr_dynobj::do_section_addralign): New function.
7805 (Sized_incr_dynobj::do_initialize_xindex): New function.
7806 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7807 (make_sized_incremental_object): New function.
7808 (Incremental_library::copy_unused_symbols): New function.
7809 (Incremental_library::do_for_all_unused_symbols): New function.
7810 * incremental.h (enum Incremental_input_flags): New type.
7811 (class Incremental_checker): Remove.
7812 (Incremental_input_entry::Incremental_input_entry): Add argument
7814 (Incremental_input_entry::arg_serial): New function.
7815 (Incremental_input_entry::set_is_in_system_directory): New function.
7816 (Incremental_input_entry::is_in_system_directory): New function.
7817 (Incremental_input_entry::arg_serial_): New data member.
7818 (Incremental_input_entry::is_in_system_directory_): New data member.
7819 (class Script_info): Move here from script.h.
7820 (Script_info::Script_info): Add filename parameter.
7821 (Script_info::filename): New function.
7822 (Script_info::filename_): New data member.
7823 (Incremental_script_entry::Incremental_script_entry): Add argument
7825 (Incremental_object_entry::Incremental_object_entry): Likewise.
7826 (Incremental_object_entry::add_input_section): Build list of input
7827 sections with map to original shndx.
7828 (Incremental_object_entry::get_input_section_index): New function.
7829 (Incremental_object_entry::shndx_): New data member.
7830 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7831 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7832 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7834 (Incremental_inputs::report_archive_begin): Likewise.
7835 (Incremental_inputs::report_object): Likewise.
7836 (Incremental_inputs::report_script): Likewise.
7837 (class Incremental_global_symbol_reader): New class.
7838 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7839 and store flags and input file type.
7840 (Incremental_input_entry_reader::arg_serial): New function.
7841 (Incremental_input_entry_reader::type): Extract type from flags.
7842 (Incremental_input_entry_reader::is_in_system_directory): New function.
7843 (Incremental_input_entry_reader::get_input_section_count): Call
7844 accessor function for type.
7845 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7846 function for type; adjust size of global symbol entry.
7847 (Incremental_input_entry_reader::get_global_symbol_count): Call
7848 accessor function for type.
7849 (Incremental_input_entry_reader::get_object_count): Likewise.
7850 (Incremental_input_entry_reader::get_object_offset): Likewise.
7851 (Incremental_input_entry_reader::get_member_count): Likewise.
7852 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7853 (Incremental_input_entry_reader::get_member_offset): Likewise.
7854 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7855 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7856 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7857 (Incremental_input_entry_reader::get_global_symbol_reader): New
7859 (Incremental_input_entry_reader::get_output_symbol_index): New
7861 (Incremental_input_entry_reader::type_): Remove.
7862 (Incremental_input_entry_reader::flags_): New data member.
7863 (Incremental_inputs_reader::input_file_offset): New function.
7864 (Incremental_inputs_reader::input_file_index): New function.
7865 (Incremental_inputs_reader::input_file): Call input_file_offset.
7866 (Incremental_inputs_reader::input_file_at_offset): New function.
7867 (Incremental_relocs_reader::get_r_type): Reformat.
7868 (Incremental_relocs_reader::get_r_shndx): Reformat.
7869 (Incremental_relocs_reader::get_r_offset): Reformat.
7870 (Incremental_relocs_reader::data): New function.
7871 (Incremental_binary::Incremental_binary): Initialize new data members.
7872 (Incremental_binary::check_inputs): Add cmdline parameter.
7873 (Incremental_binary::file_is_unchanged): Remove.
7874 (Input_reader::arg_serial): New function.
7875 (Input_reader::get_unused_symbol_count): New function.
7876 (Input_reader::get_unused_symbol): New function.
7877 (Input_reader::do_arg_serial): New function.
7878 (Input_reader::do_get_unused_symbol_count): New function.
7879 (Input_reader::do_get_unused_symbol): New function.
7880 (Incremental_binary::input_file_count): New function.
7881 (Incremental_binary::get_input_reader): Change signature to use
7882 index instead of filename.
7883 (Incremental_binary::file_has_changed): New function.
7884 (Incremental_binary::get_input_argument): New function.
7885 (Incremental_binary::get_library): New function.
7886 (Incremental_binary::get_script_info): New function.
7887 (Incremental_binary::init_layout): New function.
7888 (Incremental_binary::reserve_layout): New function.
7889 (Incremental_binary::output_file): New function.
7890 (Incremental_binary::do_check_inputs): New function.
7891 (Incremental_binary::do_file_is_unchanged): Remove.
7892 (Incremental_binary::do_file_has_changed): New function.
7893 (Incremental_binary::do_init_layout): New function.
7894 (Incremental_binary::do_reserve_layout): New function.
7895 (Incremental_binary::do_input_file_count): New function.
7896 (Incremental_binary::do_get_input_reader): Change signature.
7897 (Incremental_binary::input_args_map_): New data member.
7898 (Incremental_binary::library_map_): New data member.
7899 (Incremental_binary::script_map_): New data member.
7900 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7902 (Sized_incremental_binary::output_section): New function.
7903 (Sized_incremental_binary::inputs_reader): Add const.
7904 (Sized_incremental_binary::symtab_reader): Add const.
7905 (Sized_incremental_binary::relocs_reader): Add const.
7906 (Sized_incremental_binary::got_plt_reader): Add const.
7907 (Sized_incremental_binary::get_symtab_view): New function.
7908 (Sized_incremental_binary::Inputs_reader): New typedef.
7909 (Sized_incremental_binary::Input_entry_reader): New typedef.
7910 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7911 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7912 (Sized_incremental_binary::do_file_has_changed): New function.
7913 (Sized_incremental_binary::do_init_layout): New function.
7914 (Sized_incremental_binary::do_reserve_layout): New function.
7915 (Sized_input_reader::Inputs_reader): Remove.
7916 (Sized_input_reader::Input_entry_reader): Remove.
7917 (Sized_input_reader::do_arg_serial): New function.
7918 (Sized_input_reader::do_get_unused_symbol_count): New function.
7919 (Sized_input_reader::do_get_unused_symbol): New function.
7920 (Sized_incremental_binary::do_input_file_count): New function.
7921 (Sized_incremental_binary::do_get_input_reader): Change signature;
7922 use index instead of filename.
7923 (Sized_incremental_binary::section_map_): New data member.
7924 (Sized_incremental_binary::input_entry_readers_): New data member.
7925 (class Sized_incr_relobj): New class.
7926 (class Sized_incr_dynobj): New class.
7927 (make_sized_incremental_object): New function.
7928 (class Incremental_library): New class.
7929 * layout.cc (Free_list::num_lists): New static data member.
7930 (Free_list::num_nodes): New static data member.
7931 (Free_list::num_removes): New static data member.
7932 (Free_list::num_remove_visits): New static data member.
7933 (Free_list::num_allocates): New static data member.
7934 (Free_list::num_allocate_visits): New static data member.
7935 (Free_list::init): New function.
7936 (Free_list::remove): New function.
7937 (Free_list::allocate): New function.
7938 (Free_list::dump): New function.
7939 (Free_list::print_stats): New function.
7940 (Layout_task_runner::run): Resize output file for incremental updates.
7941 (Layout::Layout): Initialize new data members.
7942 (Layout::set_incremental_base): New function.
7943 (Layout::init_fixed_output_section): New function.
7944 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7945 incremental updates.
7946 (Layout::create_gold_note): Do not create gold note section for
7947 incremental updates.
7948 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7949 for incremental updates.
7950 (Layout::set_section_offsets): For incremental updates, allocate space
7952 (Layout::create_symtab_sections): Layout with offsets relative to
7953 start of section; for incremental updates, allocate space from free
7955 (Layout::create_shdrs): For incremental updates, allocate space from
7957 (Layout::finish_dynamic_section): For incremental updates, do not
7958 check --as-needed (fixed in subsequent patch).
7959 * layout.h (class Free_list): New class.
7960 (Layout::set_incremental_base): New function.
7961 (Layout::incremental_base): New function.
7962 (Layout::init_fixed_output_section): New function.
7963 (Layout::allocate): New function.
7964 (Layout::incremental_base_): New data member.
7965 (Layout::free_list_): New data member.
7966 * main.cc (main): Print Free_list statistics.
7967 * object.cc (Relobj::finalize_incremental_relocs): Add
7968 clear_counts parameter; clear counts only when clear_counts is set.
7969 (Sized_relobj::Sized_relobj): Initialize new base class.
7970 (Sized_relobj::do_layout): Don't report special sections.
7971 (Sized_relobj::do_for_all_local_got_entries): New function.
7972 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7973 symtab_off to all symbol table offsets.
7974 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7975 * object.h (class Got_offset_list): Move to top of file.
7976 (Object::Object): Allow case where input_file == NULL.
7977 (Object::~Object): Likewise.
7978 (Object::input_file): Assert that input_file != NULL.
7979 (Object::lock): Allow case where input_file == NULL.
7980 (Object::unlock): Likewise.
7981 (Object::is_locked): Likewise.
7982 (Object::token): Likewise.
7983 (Object::release): Likewise.
7984 (Object::is_incremental): New function.
7985 (Object::get_mtime): New function.
7986 (Object::for_all_local_got_entries): New function.
7987 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7988 (Object::set_is_in_system_directory): New function.
7989 (Object::is_in_system_directory): New function.
7990 (Object::do_is_incremental): New function.
7991 (Object::do_get_mtime): New function.
7992 (Object::do_for_all_local_got_entries): New function.
7993 (Object::is_in_system_directory_): New data member.
7994 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7995 (class Sized_relobj_base): New class.
7996 (class Sized_relobj): Derive from Sized_relobj_base.
7997 (class Sized_relobj::Symbols): Redeclare from base class.
7998 (class Sized_relobj::local_got_offset_list): Remove.
7999 (class Sized_relobj::Output_sections): Redeclare from base class.
8000 (class Sized_relobj::do_for_all_local_got_entries): New function.
8001 (class Sized_relobj::write_local_symbols): Add offset parameter.
8002 (class Sized_relobj::local_symbol_offset_): Update comment.
8003 (class Sized_relobj::local_dynsym_offset_): Update comment.
8004 * options.cc (Input_arguments::add_file): Remove const.
8005 * options.h (Input_file_argument::Input_file_argument):
8006 Initialize arg_serial_ (all constructors).
8007 (Input_file_argument::set_arg_serial): New function.
8008 (Input_file_argument::arg_serial): New function.
8009 (Input_file_argument::arg_serial_): New data member.
8010 (Input_arguments::Input_arguments): Initialize file_count_.
8011 (Input_arguments::add_file): Remove const.
8012 (Input_arguments::number_of_input_files): New function.
8013 (Input_arguments::file_count_): New data member.
8014 (Command_line::number_of_input_files): Call
8015 Input_arguments::number_of_input_files.
8016 * output.cc (Output_segment_headers::Output_segment_headers):
8018 (Output_section::Input_section::current_data_size): New function.
8019 (Output_section::Output_section): Initialize new data members.
8020 (Output_section::add_input_section): Don't do merge sections for
8021 an incremental link; allocate space from free list for an
8023 (Output_section::add_output_section_data): Allocate space from
8024 free list for an incremental update.
8025 (Output_section::update_data_size): New function.
8026 (Output_section::set_fixed_layout): New function.
8027 (Output_section::reserve): New function.
8028 (Output_segment::set_section_addresses): Remove const.
8029 (Output_segment::set_section_list_addresses): Remove const; allocate
8030 space from free list for an incremental update.
8031 (Output_segment::set_offset): Adjust size of RELRO segment for an
8033 * output.h (Output_data::current_data_size): Move here from
8035 (Output_data::pre_finalize_data_size): New function.
8036 (Output_data::update_data_size): New function.
8037 (Output_section_headers::update_data_size): new function.
8038 (Output_section_data_build::current_data_size): Move to Output_data.
8039 (Output_data_strtab::update_data_size): New function.
8040 (Output_section::current_data_size): Move to Output_data.
8041 (Output_section::set_fixed_layout): New function.
8042 (Output_section::has_fixed_layout): New function.
8043 (Output_section::reserve): New function.
8044 (Output_section::update_data_size): New function.
8045 (Output_section::has_fixed_layout_): New data member.
8046 (Output_section::free_list_): New data member.
8047 (Output_segment::set_section_addresses): Remove const.
8048 (Output_segment::set_section_list_addresses): Remove const.
8049 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
8051 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
8053 * readsyms.cc (Read_symbols::do_read_symbols): Add library
8054 parameter when calling Add_symbols constructor; store argument
8055 serial number for members of a lib group.
8056 (Add_symbols::locks): Allow case where token == NULL.
8057 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
8058 (Read_member::~Read_member): New function.
8059 (Read_member::is_runnable): New function.
8060 (Read_member::locks): New function.
8061 (Read_member::run): New function.
8062 (Check_script::~Check_script): New function.
8063 (Check_script::is_runnable): New function.
8064 (Check_script::locks): New function.
8065 (Check_script::run): New function.
8066 (Check_library::~Check_library): New function.
8067 (Check_library::is_runnable): New function.
8068 (Check_library::locks): New function.
8069 (Check_library::run): New function.
8070 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
8071 (Add_symbols::library_): New data member.
8072 (class Read_member): New class.
8073 (class Check_script): New class.
8074 (class Check_library): New class.
8075 * reloc.cc (Read_relocs::is_runnable): Allow case where
8077 (Read_relocs::locks): Likewise.
8078 (Scan_relocs::locks): Likewise.
8079 (Relocate_task::locks): Likewise.
8080 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
8082 (Sized_relobj::incremental_relocs_scan): Fix comment.
8083 (Sized_relobj::do_relocate): Pass output file offset to
8084 write_local_symbols.
8085 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
8086 from class declaration.
8087 * script.cc (read_input_script): Allocate Script_info; pass
8088 argument serial number to report_script.
8089 * script.h (class Script_info): Move to incremental.h.
8090 * symtab.cc (Symbol_table::add_from_incrobj): New function.
8091 * symtab.h (Symbol_table::add_from_incrobj): New function.
8092 (Symbol_table::set_file_offset): New function.
8094 2011-04-05 Cary Coutant <ccoutant@google.com>
8096 * incremental-dump.cc (dump_incremental_inputs): Change signature
8097 to take a Sized_incremental_binary; change caller. Use readers
8098 in Sized_incremental_binary.
8100 (Sized_incremental_binary::find_incremental_inputs_sections):
8101 Rename do_find_incremental_inputs_sections to this.
8102 (Sized_incremental_binary::setup_readers): New function.
8103 (Sized_incremental_binary::do_check_inputs): Check
8104 has_incremental_info_ flag; move setup code to setup_readers;
8106 (Sized_incremental_binary::do_file_is_unchanged): New function.
8107 (Sized_incremental_binary::do_get_input_reader): New function.
8108 * incremental.h (class Incremental_binary): Move to end of file.
8109 (Incremental_binary::file_is_unchanged): New function.
8110 (Incremental_binary::do_file_is_unchanged): New function.
8111 (Incremental_binary::Input_reader): New class.
8112 (Incremental_binary::get_input_reader): New function.
8113 (class Sized_incremental_binary): Move to end of file.
8114 (Sized_incremental_binary::Sized_incremental_binary): Setup the
8115 input section reader classes.
8116 (Sized_incremental_binary::has_incremental_info): New function.
8117 (Sized_incremental_binary::inputs_reader): New function.
8118 (Sized_incremental_binary::symtab_reader): New function.
8119 (Sized_incremental_binary::relocs_reader): New function.
8120 (Sized_incremental_binary::got_plt_reader): New function.
8121 (Sized_incremental_binary::do_file_is_unchanged): New function.
8122 (Sized_incremental_binary::Sized_input_reader): New class.
8123 (Sized_incremental_binary::get_input_reader): New function.
8124 (Sized_incremental_binary::find_incremental_inputs_sections):
8125 Rename do_find_incremental_inputs_sections to this.
8126 (Sized_incremental_binary::setup_readers): New function.
8127 (Sized_incremental_binary::has_incremental_info_): New data member.
8128 (Sized_incremental_binary::inputs_reader_): New data member.
8129 (Sized_incremental_binary::symtab_reader_): New data member.
8130 (Sized_incremental_binary::relocs_reader_): New data member.
8131 (Sized_incremental_binary::got_plt_reader_): New data member.
8132 (Sized_incremental_binary::current_input_file_): New data member.
8134 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
8137 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
8140 2011-03-30 Cary Coutant <ccoutant@google.com>
8142 * archive.cc (Archive::include_member): Adjust call to report_object.
8143 (Add_archive_symbols::run): Add script_info to call to
8144 report_archive_begin.
8145 (Lib_group::include_member): Adjust call to report_object.
8146 (Add_lib_group_symbols::run): Adjust call to report_object.
8147 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
8148 blocks. Add object count for script input files.
8149 * incremental.cc (Incremental_inputs::report_archive_begin): Add
8150 script_info parameter; change all callers.
8151 (Incremental_inputs::report_object): Add script_info parameter;
8153 (Incremental_inputs::report_script): Store backpointer to
8154 incremental info entry.
8155 (Output_section_incremental_inputs::set_final_data_size): Record
8156 additional information for scripts.
8157 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8158 * incremental.h (Incremental_script_entry::add_object): New function.
8159 (Incremental_script_entry::get_object_count): New function.
8160 (Incremental_script_entry::get_object): New function.
8161 (Incremental_script_entry::objects_): New data member; adjust
8163 (Incremental_inputs::report_archive_begin): Add script_info parameter.
8164 (Incremental_inputs::report_object): Add script_info parameter.
8165 (Incremental_inputs_reader::get_object_count): New function.
8166 (Incremental_inputs_reader::get_object_offset): New function.
8167 * options.cc (Input_arguments::add_file): Return reference to
8169 * options.h (Input_argument::set_script_info): New function.
8170 (Input_argument::script_info): New function.
8171 (Input_argument::script_info_): New data member; adjust all
8173 (Input_file_group::add_file): Return reference to new input argument.
8174 (Input_file_lib::add_file): Likewise.
8175 (Input_arguments::add_file): Likewise.
8176 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
8177 * script.cc (Parser_closure::Parser_closure): Add script_info
8178 parameter; adjust all callers.
8179 (Parser_closure::script_info): New function.
8180 (Parser_closure::script_info_): New data member.
8181 (read_input_script): Report scripts earlier to incremental info.
8182 (script_add_file): Set script_info in Input_argument.
8183 (script_add_library): Likewise.
8184 * script.h (Script_options::Script_info): Rewrite class.
8186 2011-03-29 Cary Coutant <ccoutant@google.com>
8188 * archive.cc (Library_base::should_include_member): Move
8189 method here from class Archive.
8190 (Archive::Archive): Initialize base class.
8191 (Archive::should_include_member): Move to base class.
8192 (Archive::do_for_all_unused_symbols): New function.
8193 (Add_archive_symbols::run): Remove redundant access to
8195 (Lib_group::Lib_group): Initialize base class.
8196 (Lib_group::do_filename): New function.
8197 (Lib_group::include_member): Pass pointer to Lib_group to
8199 (Lib_group::do_for_all_unused_symbols): New function.
8200 (Add_lib_group_symbols::run): Report archive information for
8202 * archive.h (class Library_base): New base class.
8203 (class Archive): Derive from Library_base.
8204 (Archive::filename): Move to base class.
8205 (Archive::set_incremental_info): Likewise.
8206 (Archive::incremental_info): Likewise.
8207 (Archive::Should_include): Likewise.
8208 (Archive::should_include_member): Likewise.
8209 (Archive::Armap_entry): Remove.
8210 (Archive::Unused_symbol_iterator): Remove.
8211 (Archive::unused_symbols_begin): Remove.
8212 (Archive::unused_symbols_end): Remove.
8213 (Archive::do_filename): New function.
8214 (Archive::do_get_mtime): New function.
8215 (Archive::do_for_all_unused_symbols): New function.
8216 (Archive::task_): Move to base class.
8217 (Archive::incremental_info_): Likewise.
8218 (class Lib_group): Derive from Library_base.
8219 (Lib_group::do_filename): New function.
8220 (Lib_group::do_get_mtime): New function.
8221 (Lib_group::do_for_all_unused_symbols): New function.
8222 (Lib_group::task_): Move to base class.
8223 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
8225 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
8227 * incremental.cc (Incremental_inputs::report_archive_begin):
8228 Use Library_base; call library's get_mtime; add incremental inputs
8229 entry before members.
8230 (class Unused_symbol_visitor): New class.
8231 (Incremental_inputs::report_archive_end): Use Library_base; use
8232 visitor class to record unused symbols; don't add incremental inputs
8233 entry after members.
8234 (Incremental_inputs::report_object): Use Library_base.
8236 (Incremental_archive_entry::Incremental_archive_entry): Remove
8237 unused Archive parameter.
8238 (Incremental_inputs::report_archive_begin): Use Library_base.
8239 (Incremental_inputs::report_archive_end): Likewise.
8240 (Incremental_inputs::report_object): Likewise.
8241 * object.cc (Sized_relobj::do_for_all_global_symbols): New
8243 * object.h (Object::for_all_global_symbols): New function.
8244 (Object::do_for_all_global_symbols): New function.
8245 (Sized_relobj::do_for_all_global_symbols): New function.
8246 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
8248 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
8251 2011-03-27 Ian Lance Taylor <iant@google.com>
8253 * archive.cc (Archive::interpret_header): Return -1 if something
8254 goes wrong. Change callers accordingly.
8256 2011-03-25 Cary Coutant <ccoutant@google.com>
8258 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
8259 * testsuite/Makefile.in: Regenerate.
8261 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
8263 * plugin.cc (get_view): New.
8264 (Plugin::load): Pass get_view to the plugin.
8265 (Plugin_manager::get_view): New.
8267 2011-03-21 Ian Lance Taylor <iant@google.com>
8269 * testsuite/final_layout.sh: Rewrite to not use dc.
8270 * testsuite/relro_test.sh: Fail if dc is not present.
8272 2011-03-21 Sriraman Tallam <tmsriram@google.com>
8274 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
8276 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
8277 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
8279 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
8280 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
8282 2011-03-14 Ian Lance Taylor <iant@google.com>
8284 * script-sections.cc (Sort_output_sections::script_compare):
8285 Rename from is_before, change return type.
8286 (Sort_output_sections::operator()): Adjust accordingly.
8288 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
8291 * testsuite/odr_violation2.cc: Add comment to make all error line
8292 numbers double digits.
8293 * testsuite/debug_msg.sh: Adjust expected errors.
8295 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
8297 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
8298 but mark earlier ones as non-canonical
8299 (offset_to_iterator): Update search target and example
8300 (do_addr2line): Return extra lines in a vector*
8301 (format_file_lineno): Extract from do_addr2line
8302 (one_addr2line): Add vector* out-param
8303 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
8304 when a lineno entry appeared last for its instruction
8305 (Dwarf_line_info): Add vector* out-param
8306 * object.cc (Relocate_info): Pass NULL for the vector* out-param
8307 * symtab.cc (Odr_violation_compare): Include the lineno in the
8309 (linenos_from_loc): New. Combine the canonical line for an
8310 address with its other lines.
8311 (True_if_intersect): New. Helper functor to make
8312 std::set_intersection a query.
8313 (detect_odr_violations): Compare sets of lines instead of just
8314 one line for each function. This became less deterministic, but
8315 has fewer false positives.
8316 * symtab.h: Declarations.
8317 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
8318 mix an optimized and non-optimized object in the same binary
8319 (odr_violation2.so): Same.
8320 * testsuite/Makefile.in: Regenerate from Makefile.am.
8321 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
8322 * testsuite/debug_msg.sh: Update line numbers and add
8324 * testsuite/odr_violation1.cc: Use OdrDerived, in a
8325 non-optimized context.
8326 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
8327 isn't inlined, and use OdrDerived in an optimized context.
8328 * testsuite/odr_header1.h: Defines OdrDerived, where
8329 optimization will change the
8330 first-instruction-in-the-destructor's file and line number.
8331 * testsuite/odr_header2.h: Defines OdrBase.
8333 2011-03-09 Ian Lance Taylor <iant@google.com>
8335 * fileread.cc (File_read::clear_views): Don't delete the whole
8338 2011-03-08 Ian Lance Taylor <iant@google.com>
8341 * fileread.cc: #include <climits>.
8342 (GOLD_IOV_MAX): Define.
8343 (File_read::read_multiple): Limit number of entries by iov_max.
8344 * fileread.h (class File_read): Always set max_readv_entries to
8347 2011-03-07 Ian Lance Taylor <iant@google.com>
8350 * options.h (class General_options): Add -dy and -dn.
8352 2011-03-02 Cary Coutant <ccoutant@google.com>
8354 * testsuite/script_test_9.t: Add TLS segment.
8356 2011-03-02 Simon Baldwin <simonb@google.com>
8358 * configure.ac: Add check for gnu_indirect_function support in
8359 the toolchain building binutils.
8360 * configure: Rebuild.
8362 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
8364 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
8365 plugin only symbols.
8366 (Symbol_table::sized_finalize_symbol) Mark symbol only present
8367 in plugin files as not needed in the symbol table.
8369 2011-02-11 Sriraman Tallam <tmsriram@google.com>
8371 * output.cc (Output_section::add_input_section): Delay fill
8372 generation for section ordering.
8374 2011-02-09 Ian Lance Taylor <iant@google.com>
8377 * object.h (class Sized_relobj): Remove clear_local_symbols.
8378 * reloc.cc (Sized_relobj::do_relocate): Don't call
8379 clear_local_symbols.
8381 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
8383 * plugin.cc (is_visible_from_outside): Return true for symbols
8386 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
8388 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
8391 2011-02-02 Sriraman Tallam <tmsriram@google.com>
8393 * icf.h (is_section_foldable_candidate): Change type of parameter
8395 * icf.cc (Icf::find_identical_sections): Change type of local variable
8396 section_name to be std::string.
8397 (is_function_ctor_or_dtor): Change type of parameter to std::string.
8399 2011-01-25 Ian Lance Taylor <iant@google.com>
8401 * script.cc (script_add_extern): Rewrite to use
8402 add_symbol_reference.
8404 2011-01-25 Doug Kwan <dougkwan@google.com>
8406 * icf.cc (get_section_contents): Always lock section's object.
8408 2011-01-24 Ian Lance Taylor <iant@google.com>
8410 * options.h (class General_options): Accept
8411 --no-detect-odr-violations.
8413 2011-01-24 Ian Lance Taylor <iant@google.com>
8415 * version.cc (version_string): Bump to 1.11.
8417 2011-01-24 Ian Lance Taylor <iant@google.com>
8419 * plugin.cc (class Plugin_rescan): Define new class.
8420 (Plugin_manager::claim_file): Set any_claimed_.
8421 (Plugin_manager::save_archive): New function.
8422 (Plugin_manager::save_input_group): New function.
8423 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
8425 (Plugin_manager::new_undefined_symbol): New function.
8426 (Plugin_manager::rescan): New function.
8427 (Plugin_manager::rescannable_defines): New function.
8428 (Plugin_manager::add_input_file): Set any_added_.
8429 * plugin.h (class Plugin_manager): define new fields rescannable_,
8430 undefined_symbols_, any_claimed_, and any_added_. Declare
8431 Plugin_rescan as friend. Declare new functions.
8432 (Plugin_manager::Rescannable): Define type.
8433 (Plugin_manager::Rescannable_list): Define type.
8434 (Plugin_manager::Undefined_symbol_list): Define type.
8435 (Plugin_manager::Plugin_manager): Initialize new fields.
8436 * archive.cc (Archive::defines_symbol): New function.
8437 (Add_archive_symbols::run): Pass archive to plugins if any.
8438 * archive.h (class Archive): Declare defines_symbol.
8439 * readsyms.cc (Input_group::~Input_group): New function.
8440 (Finish_group::run): Pass input_group to plugins if any.
8441 * readsyms.h (class Input_group): Declare destructor.
8442 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
8445 2011-01-10 Ian Lance Taylor <iant@google.com>
8447 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
8449 (Layout::set_segment_offsets): Reset increase_relro before calling
8450 set_section_addresses a second time.
8452 2011-01-04 Cary Coutant <ccoutant@google.com>
8454 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
8455 sections before NOBITS sections.
8457 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
8459 * version.cc (print_version): Update copyright to 2011.
8461 2010-12-23 Cary Coutant <ccoutant@google.com>
8463 * output.h (Output_data_reloc::add_output_section): Pass OD instead
8464 of OS to this->add. Add OD parameter to second form of the function.
8466 2010-12-20 Ian Lance Taylor <iant@google.com>
8468 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
8469 second of two consecutive entries with same offset.
8471 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8473 * testsuite/Makefile.am (ifuncmain2static_LDADD)
8474 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
8475 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
8476 to avoid unneeded links against $(LDADD).
8477 * testsuite/Makefile.in: Regenerate.
8479 2010-12-15 Ian Lance Taylor <iant@google.com>
8482 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
8483 for R_X86_64_32 and R_X86_64_PC32.
8484 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
8485 ver_matching_def_pic.o.
8486 (ver_matching_def_pic.o): New target.
8488 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8490 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
8491 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
8492 Move definition before File_read::View member definitions.
8493 (File_read::View::~View): Initialize and hold lock before
8494 updating current_mapped_bytes.
8496 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8498 * dwarf_reader.cc: Remove outdated comment.
8499 * gold-threads.cc: Fix typo in error message.
8500 * archive.cc: Fix typos in comments.
8501 * archive.h: Likewise.
8502 * arm-reloc-property.cc: Likewise.
8503 * arm-reloc-property.h: Likewise.
8504 * arm-reloc.def: Likewise.
8506 * attributes.h: Likewise.
8507 * cref.cc: Likewise.
8508 * ehframe.cc: Likewise.
8509 * fileread.h: Likewise.
8511 * i386.cc: Likewise.
8513 * incremental.h: Likewise.
8514 * int_encoding.cc: Likewise.
8515 * layout.h: Likewise.
8516 * main.cc: Likewise.
8517 * merge.h: Likewise.
8518 * object.cc: Likewise.
8519 * object.h: Likewise.
8520 * options.cc: Likewise.
8521 * readsyms.cc: Likewise.
8522 * reduced_debug_output.cc: Likewise.
8523 * reloc.cc: Likewise.
8524 * script-sections.cc: Likewise.
8525 * sparc.cc: Likewise.
8526 * symtab.h: Likewise.
8527 * target-reloc.h: Likewise.
8528 * target.cc: Likewise.
8529 * target.h: Likewise.
8530 * timer.cc: Likewise.
8531 * timer.h: Likewise.
8532 * x86_64.cc: Likewise.
8534 2010-12-09 Cary Coutant <ccoutant@google.com>
8536 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
8538 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
8539 parameter; change all callers.
8540 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
8541 * options.h (warn_execstack): New option.
8543 2010-12-07 Doug Kwan <dougkwan@google.com>
8545 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
8546 like function call relocations.
8548 2010-12-07 Ian Lance Taylor <iant@google.com>
8550 * archive.cc (Archive::get_elf_object_for_member): Permit
8551 punconfigured to be NULL.
8552 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
8553 (Archive::include_member): Pass NULL to get_elf_object_for_member
8554 if we searched for the archive and this is the first included
8557 2010-12-01 Ian Lance Taylor <iant@google.com>
8559 * dwarf_reader.h (class Sized_dwarf_line_info): Add
8560 track_relocs_type_ field.
8561 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8562 Set track_relocs_type_.
8563 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
8564 contents when using RELA relocs.
8565 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
8567 * reloc.cc (Track_relocs::next_addend): New function.
8568 * reloc.h (class Track_relocs): Declare next_addend.
8570 2010-12-01 Ian Lance Taylor <iant@google.com>
8572 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
8575 2010-12-01 Ian Lance Taylor <iant@google.com>
8577 * README: Update compilers known to work and fail.
8579 2010-11-23 Matthias Klose <doko@ubuntu.com>
8581 * configure.in: For --enable-gold, handle value `default' instead of
8582 `both*'. Always install ld as ld.bfd, install as ld if gold is
8584 * configure: Regenerate.
8586 2010-11-18 Doug Kwan <dougkwan@google.com>
8588 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
8589 and right_alignment to be zero. Store result alignment only if it is
8590 greater than existing alignment.
8592 2010-11-16 Cary Coutant <ccoutant@google.com>
8595 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8596 Check for ".zdebug_line".
8598 2010-11-16 Doug Kwan <dougkwan@google.com>
8599 Cary Coutant <ccoutant@google.com>
8601 * output.h (Output_segment::set_section_addresses): Pass increase_relro
8602 by reference; adjust all callers.
8603 * output.cc (Output_segment::set_section_addresses): Adjust references
8604 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
8606 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
8607 end at page boundary.
8609 2010-11-16 Cary Coutant <ccoutant@google.com>
8612 * layout.cc (Layout::choose_output_section): Transform names of
8613 compressed sections even when using a script with a SECTIONS clause.
8614 (Layout::output_section_name): Remove code to transform
8615 compressed debug section names.
8616 * output.cc (Output_section::add_input_section): Use uncompressed
8617 section size when tracking input sections.
8619 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
8621 * symtab.h (Symbol::NON_PIC_REF): Remove.
8622 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
8623 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
8624 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
8625 (Symbol::use_plt_offset): Take a flags argument and pass it
8626 directly to needs_dynamic_reloc. Restrict check for undefined
8627 weak symbols to function calls.
8628 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8629 (Target_arm::Scan::global): Use it.
8630 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8631 (Target_arm::Relocate::relocate): Likewise.
8632 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8633 parameter with an r_type parameter. Use get_reference_flags
8635 (Target_arm::Relocate::relocate): Update accordingly.
8636 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8637 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8638 (Target_i386::Scan::global): Likewise.
8639 (Target_i386::Relocate::relocate): Likewise.
8640 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8641 parameter with an r_type parameter. Use get_reference_flags
8643 (Target_i386::Relocate::relocate): Update accordingly.
8644 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8645 (Target_powerpc::Scan::global): Use it.
8646 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8647 (Target_powerpc::Relocate::relocate): Likewise.
8648 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8649 (Target_sparc::Scan::global): Use it.
8650 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8651 (Target_sparc::Relocate::relocate): Likewise.
8652 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8653 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8654 (Target_x86_64::Scan::global): Likewise.
8655 (Target_x86_64::Relocate::relocate): Likewise.
8657 2010-11-08 Doug Kwan <dougkwan@google.com>
8658 Cary Coutant <ccoutant@google.com>
8660 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8661 (Arm_exidx_merge_section::section_contents_): New data member.
8662 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8663 (Arm_input_section::~Arm_input_section): De-allocate memory.
8664 (Arm_input_section::original_contents_): New data member.
8665 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8666 in parameters instead of calling Object::section_contents without
8668 (Arm_output_section::group_section): New parameter TASK. Pass it
8669 to callees that need locking objects.
8670 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8671 to lock EXIDX input sections. Fix a formatting issue. Call
8672 Arm_exidx_merged_section::build_contents to create merged section
8674 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8675 to lock object of stub table owner.
8676 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8677 TEXT_SIZE to initialize data member TEXT_SIZE_.
8678 (Arm_exidx_input_section::addralign): Fix typo in comment.
8679 (Arm_exidx_input_section::text_size): New method.
8680 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8681 that require locking objects. Lock objects before scanning for stubs
8682 and updating local symbols.
8683 (Arm_input_section<big_endian>::init): Copy contents of original
8685 (Arm_input_section<big_endian>::do_write): Use saved contents of
8686 original input section instead of calling Object::section_contents
8688 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8689 size without calling Object::section_size().
8690 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8691 for size. Allocate a buffer for merged EXIDX entries.
8692 (Arm_exidx_merged_section::build_contents): New method.
8693 (Arm_exidx_merged_section::do_write): Move merge section contents
8694 building code to Arm_exidx_merged_section::build_contetns. Write
8695 out contetns in buffer instead of building it on the fly.
8696 (Arm_relobj::make_exidx_input_section): Also pass text section size
8697 to Arm_exidx_input_section constructor.
8698 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8699 (Arm_dynobj::do_read_symbols): Fix memory leak.
8700 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8701 * target.h: (class Task): Add forward declaration.
8702 (Target::relax): Add new parameter TASK and pass it to
8704 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8706 2010-11-05 Cary Coutant <ccoutant@google.com>
8709 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8710 object when reading from the file.
8711 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8713 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8714 when reading section contents.
8715 (get_section_contents): Likewise.
8716 (icf::find_identical_sections): Likewise.
8717 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8718 object when reading from the file.
8719 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8720 the object when doing deferred section layout.
8722 2010-11-03 Nick Clifton <nickc@redhat.com>
8725 * script.h (class Symbol_assignment: name): New member. Returns
8726 the name of the symbol.
8727 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8728 Returns true if the given symbol name is on the list of
8729 assignments wating to be processed.
8730 * archive.cc (should_incldue_member): If the symbol is undefined,
8731 check to see if it is on the list of symbols pending assignment.
8733 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8735 * script-sections.cc (Script_sections::find_memory_region): Check
8736 for a NULL output section pointer.
8738 2010-10-29 Doug Kwan <dougkwan@google.com>
8740 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8741 Output_section::add_relaxed_input_section.
8742 * output.cc (Output_section::add_relaxed_input_section): Add new
8743 arguments LAYOUT and NAME. Set section order index.
8744 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8745 Copy section order index.
8746 * output.h (Output_section::add_relaxed_input_section): Add new
8747 arguments LAYOUT and NAME.
8749 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8751 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8752 NATIVE_OR_CROSS_LINKER.
8753 * testsuite/Makefile.in: Regenerate.
8755 2010-10-20 Doug Kwan <dougkwan@google.com>
8757 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8758 without SHF_LINK_ORDER flags.
8759 * layout.cc (Layout::choose_output_section): Do not filter
8760 SHF_LINK_ORDER flag in a relocatable link.
8762 2010-10-17 Cary Coutant <ccoutant@google.com>
8764 * output.h (Output_segment::set_section_addresses): Change function
8765 signature. Update all callers.
8766 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8768 (Output_segment::set_section_addresses): Align after last TLS
8769 section. Add padding before last relro section instead of after.
8771 2010-10-17 Doug Kwan <dougkwan@google.com>
8773 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8774 GOT output section to be writable.
8776 2010-10-14 Cary Coutant <ccoutant@google.com>
8778 * debug.h (DEBUG_INCREMENTAL): New flag.
8779 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8780 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8782 * incremental.cc (report_command_line): Ignore all forms of
8784 * layout.cc (Layout::Layout): Check parameters for incremental link
8786 * options.cc (General_options::parse_incremental): New function.
8787 (General_options::parse_no_incremental): New function.
8788 (General_options::parse_incremental_full): New function.
8789 (General_options::parse_incremental_update): New function.
8790 (General_options::incremental_mode_): New data member.
8791 (General_options::finalize): Check incremental_mode_.
8792 * options.h (General_options): Update help text for --incremental.
8793 Add --no-incremental, --incremental-full, --incremental-update.
8794 (General_options::Incremental_mode): New enum type.
8795 (General_options::incremental_mode): New function.
8796 (General_options::incremental_mode_): New data member.
8797 * parameters.cc (Parameters::incremental_mode_): New data member.
8798 (Parameters::set_options): Set incremental_mode_.
8799 (Parameters::set_incremental_full): New function.
8800 (Parameters::incremental): New function.
8801 (Parameters::incremental_update): New function.
8802 (set_parameters_incremental_full): New function.
8803 * parameters.h (Parameters::set_incremental_full): New function.
8804 (Parameters::incremental): New function.
8805 (Parameters::incremental_update): New function.
8806 (Parameters::incremental_mode_): New data member.
8807 (set_parameters_incremental_full): New function.
8808 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8809 incremental link mode.
8810 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8811 (Sized_relobj::do_relocate_sections): Likewise.
8812 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8814 * testsuite/Makefile.in: Regenerate.
8815 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8817 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8819 * script-sections.h (class Script_sections): Make
8820 Sections_elements typedef public.
8821 * script-sections.cc (class Sort_output_sections): Add elements_
8822 field. Add constructor which sets it; change all callers.
8823 (Sort_output_sections::is_before): New function.
8824 (Sort_output_sections::operator()): Call is_before.
8825 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8827 * testsuite/script_test_10.sh: New test. Test script section
8829 * testsuite/script_test_10.t: Likewise.
8830 * testsuite/script_test_10.s: Likewise.
8831 * testsuite/Makefile.am: Wrap the cross linker tests and the
8832 common tests into NATIVE_OR_CROSS_LINKER.
8833 (check_SCRIPTS): Add script_test_10.sh.
8834 (check_DATA): Add script_test_10.stdout.
8835 (script_test_10.o, script_test_10): New targets.
8836 (script_test_10.stdout): New target.
8837 * configure, testsuite/Makefile.in: Regenerate.
8839 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8841 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8842 error for the deprecated relocations.
8843 (Target_arm::Scan::global): Likewise.
8844 (Target_arm::Relocate::relocate): Likewise.
8846 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8848 * fileread.cc (Input_file::find_file): Initialize *found_name
8849 and *namep when using the fallback search for case 4.
8851 2010-10-11 Cary Coutant <ccoutant@google.com>
8853 * options.h (class General_options): Redefine -z lazy as an alias for
8854 the negation of -z now.
8856 2010-10-11 Ian Lance Taylor <iant@google.com>
8858 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8861 2010-10-06 Nick Clifton <nickc@redhat.com>
8863 * script-sections.cc(class Memory_region): Remove
8864 current_lma_offset_ field. Rename current_vma_offset_ to
8865 current_offset_. Add last_section_ field.
8866 (Memory_region::get_current_vma_address): Rename to
8867 get_current_address.
8868 (Memory_region::get_current_lma_address): Delete.
8869 (Memory_region::increment_vma_offset): Rename to
8871 (Memory_region::increment_lma_offset): Delete.
8872 (Memory_region::attributes_compatible): New method. Returns
8873 true if the provided section is compatible with the region.
8874 (Memory_region::get_last_section): New method. Returns the last
8875 section to use the region.
8876 (Memory_region::set_last_section): New method. Stores the last
8877 section to use the region.
8878 (Script_sections::block_in_region): New method. Returns true if
8879 a block of memory is contained within a region.
8880 (Script_sections::find_memory_region): New method. Locates a
8881 memory region to be used to set a VMA or LMA address.
8882 (Output_section_definition::set_section_addresses): Add code to
8883 check for addresses set by memory regions.
8884 (Output_segment::set_section_addresses): Remove memory region
8886 (Script_sections::create_segment): Add a warning if a header
8887 segment is created outside of any region.
8888 * script-sections.h (class Script_sections): Add prototypes for
8889 find_memory_region and block_in_region methods.
8890 * testsuite/memory_test.s: Use .long instead of .word.
8891 * testsuite/memory_test.t: Add some more output sections.
8892 * testsuite/memory_test.sh: Update expected output.
8894 2010-10-02 Doug Kwan <dougkwan@google.com>
8896 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8897 defintion to symtab.h
8898 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8899 declaration to defintion.
8901 2010-10-01 Nick Clifton <nickc@redhat.com>
8903 * expression.cc (eval): Replace dummy argument with NULL.
8904 (eval_maybe_dot): Check for a NULL result section pointer.
8905 (Symbol_expression::value): Likewise.
8906 (Dot_expression::value): Likewise.
8907 (BINARY_EXPRESSION): Likewise.
8908 (Max_expression::value): Likewise.
8909 (Min_expression::value): Likewise.
8910 (Absolute_expression::value): Likewise.
8911 (Addr_expression::value_from_output_section): Likewise.
8912 (Loaddddr_expression::value_from_output_section): Likewise.
8913 (Segment_start_expression::value): Likewise.
8914 * script-sections.cc
8915 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8917 (Sections_elememt_dot_assignment::set_section_addresses):
8919 (Output_data_expression::do_write_to_buffer): Likewise.
8920 (Output_section_definition::finalize_symbols): Likewise.
8921 (Output_section_definition::set_section_addresses): Likewise.
8923 2010-09-30 Doug Kwan <dougkwan@google.com>
8925 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8927 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8929 * target.h (Target::can_icf_inline_merge_sections): New virtual
8931 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8933 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8935 * icf.cc (get_section_contents): Inline merge sections only when
8938 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8940 * configure: Regenerate.
8942 2010-09-17 Ian Lance Taylor <iant@google.com>
8944 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8945 * testsuite/Makefile.am (memory_test.o): New target.
8946 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8948 * testsuite/Makefile.in: Rebuild.
8950 2010-09-17 Doug Kwan <dougkwan@google.com>
8952 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8953 defintion if relocation uses GOT entries of the symbol.
8954 * testsuite/icf_safe_test.sh: Fix test.
8955 * testsuite/icf_safe_so_test.sh: Fix test.
8957 2010-09-16 Cary Coutant <ccoutant@google.com>
8959 * script_sections.cc (class Memory_region): Remove "NULL" from
8960 vector initializations.
8962 2010-09-15 Cary Coutant <ccoutant@google.com>
8964 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8965 Resolve forwarding symbols.
8967 2010-09-15 Doug Kwan <dougkwan@google.com>
8969 * gold/testsuite/script_test_3.t: Add ARM special sections.
8970 * gold/testsuite/script_test_4.t: Same.
8971 * gold/testsuite/script_test_5.t: Same.
8972 * gold/testsuite/script_test_6.t: Same.
8973 * gold/testsuite/script_test_7.t: Same.
8974 * gold/testsuite/script_test_7.t: Same.
8975 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8977 2010-09-14 Cary Coutant <ccoutant@google.com>
8979 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8980 (Target_x86_64::Relocate::relocate_tls): Replace check for
8981 saw_tls_block_reloc_ with test for executable section.
8983 2010-09-12 Cary Coutant <ccoutant@google.com>
8985 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8986 position-independent executables to shared libraries need dynamic
8988 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8989 position-independent executables.
8990 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8991 * testsuite/Makefile.in: Regenerate.
8993 2010-09-10 Nick Clifton <nickc@redhat.com>
8996 * testsuite/memory_test.t: Discard any sections that are not
8999 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
9002 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
9003 "This::" to work around a bug in gcc 4.2.
9005 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
9007 2010-09-09 Rafael Espindola <espindola@google.com>
9009 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
9010 sections with different PF_X flags in the same segment.
9011 (Layout::find_first_load_seg): Search all segments to find the first
9013 * options.h (rosegment): New.
9015 2010-09-08 Rafael Espindola <espindola@google.com>
9017 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
9019 2010-09-08 Doug Kwan <dougkwan@google.com>
9021 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
9022 (Arm_relobj::do_relocate_sections): Add new parameter for output
9023 file to match the parent.
9024 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
9025 of local symbols instead of input values. Update code to track
9026 changes in gold::relocate_section.
9027 * object.cc (Sized_relobj::compute_final_local_value): New methods.
9028 (Sized_relobj::compute_final_local_value_internal): New methods.
9029 (Sized_relobj::do_finalize_local_symbols): Move code from loop
9030 body into private version of Sized_relobj::compute_final_local_value.
9031 Call the inline method.
9032 * object.h (Symbol_value::Symbol_value): Define destructor. Free
9033 merged symbol value if there is one.
9034 (Symbol_value::has_output_value): New method defintiion.
9035 (Sized_relobj::Compute_final_local_value_status): New enum type.
9036 (Sized_relobj::compute_final_local_value): New methods.
9037 (Sized_relobj::compute_final_local_value_internal): New methods.
9038 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
9039 and arm_cortex_a8.sh.
9040 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
9041 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
9043 * Makefile.in: Regenerate.
9044 * testsuite/arm_bl_out_of_range.s: Update test.
9045 * testsuite/thumb_bl_out_of_range.s: Ditto.
9046 * testsuite/thumb_blx_out_of_range.s: Ditto.
9047 * testsuite/arm_branch_out_of_range.sh: New file.
9048 * testsuite/arm_cortex_a8.sh: Ditto.
9049 * testsuite/arm_cortex_a8_b.s: Ditto.
9050 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
9051 * testsuite/arm_cortex_a8_b_local.s: Ditto.
9052 * testsuite/arm_cortex_a8_bl.s: Ditto.
9053 * testsuite/arm_cortex_a8_blx.s: Ditto.
9054 * testsuite/arm_cortex_a8_local.s: Ditto.
9055 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
9056 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
9058 2010-09-08 Rafael Espindola <espindola@google.com>
9060 * Makefile.am (memory_test.stdout): Run readelf with -W.
9061 * Makefile.in: Regenerate.
9062 * testsuite/memory_test.sh: Make the regexps accept both 32 and
9065 2010-09-08 Rafael Espindola <espindola@google.com>
9067 * script-sections.cc (Script_sections::add_memory_region): Convert
9068 field precision to int.
9069 * script.cc (script_set_section_region, script_set_section_region):
9070 Convert field precision to int.
9072 2010-09-08 Rafael Espindola <espindola@google.com>
9074 * arm.cc (do_finalize_sections): Create the __exidx_start and
9075 __exdix_end symbols even when the section is missing.
9077 2010-09-08 Nick Clifton <nickc@redhat.com>
9079 * README: Remove claim that MEMORY is not supported.
9080 * expression.cc (script_exp_function_origin)
9081 (script_exp_function_length): Move from here to ...
9082 * script.cc: ... here.
9083 (script_set_section_region, script_add_memory)
9084 (script_parse_memory_attr, script_include_directive): New
9086 * script-sections.cc
9087 (class Memory_region): New class.
9088 (class Output_section_definition): Add set_memory_region,
9089 set_section_vma, set_section_lma and get_section_name methods.
9090 (class Script_Sections): Add add_memory_region,
9091 find_memory_region, find_memory_region_origin,
9092 find_memory_region_length and set_memory_region methods.
9093 Have set_section_addresses method walk the list of set memory
9095 Extend the print methos to display memory regions.
9096 * script-sections.h: Add prototypes for new methods.
9097 Add enum for MEMORY region attributes.
9098 * yyscript.y: Add support for parsing MEMORY regions.
9099 * script-c.h: Add prototypes for new functions.
9100 * testsuite/Makefile.am: Add test of MEMORY region functionality.
9101 * testsuite/Makefile.in: Regenerate.
9102 * testsuite/memory_test.sh: New script.
9103 * testsuite/memory_test.s: New assembler source file.
9104 * testsuite/memory_test.t: New linker script.
9106 2010-08-27 Doug Kwan <dougkwan@google.com>
9108 * gold/resolve.cc (Symbol_table::should_override): Let a weak
9109 reference override an existing dynamic weak reference.
9110 * testsuite/Makefile.am: Add new test dyn_weak_ref.
9111 * testsuite/Makefile.in: Regenerate.
9112 * testsuite/dyn_weak_ref.sh: New file.
9113 * testsuite/dyn_weak_ref_1.c: Ditto.
9114 * testsuite/dyn_weak_ref_2.c: Ditto.
9116 2010-08-27 Ian Lance Taylor <iant@google.com>
9118 * incremental.h (class Incremental_input_entry): Add virtual
9121 2010-08-27 Ian Lance Taylor <iant@google.com>
9123 * testsuite/start_lib_test_3.c: Mark t3 as used.
9125 2010-08-27 Nick Clifton <nickc@redhat.com>
9127 * options.cc (version_script): Fix small typo in previous
9130 2010-08-25 Nick Clifton <nickc@redhat.com>
9132 * archive.cc: Formatting fixes: Remove whitespace between
9133 typename and following asterisk. Remove whitespace between
9134 function name and opening parenthesis.
9135 * archive.h: Likewise.
9137 * attributes.cc: Likewise.
9138 * attributes.h: Likewise.
9139 * common.cc: Likewise.
9140 * copy-relocs.cc: Likewise.
9141 * dirsearch.h: Likewise.
9142 * dynobj.cc: Likewise.
9143 * ehframe.cc: Likewise.
9144 * ehframe.h: Likewise.
9145 * expression.cc: Likewise.
9146 * fileread.cc: Likewise.
9147 * fileread.h: Likewise.
9149 * gold-threads.cc: Likewise.
9150 * gold.cc: Likewise.
9151 * i386.cc: Likewise.
9153 * incremental-dump.cc: Likewise.
9154 * incremental.cc: Likewise.
9155 * layout.cc: Likewise.
9156 * layout.h: Likewise.
9157 * main.cc: Likewise.
9158 * merge.cc: Likewise.
9159 * merge.h: Likewise.
9160 * object.cc: Likewise.
9161 * object.h: Likewise.
9162 * options.cc: Likewise.
9163 * options.h: Likewise.
9164 * output.cc: Likewise.
9165 * output.h: Likewise.
9166 * plugin.cc: Likewise.
9167 * plugin.h: Likewise.
9168 * powerpc.cc: Likewise.
9169 * reloc.cc: Likewise.
9170 * script-c.h: Likewise.
9171 * script-sections.cc: Likewise.
9172 * script.cc: Likewise.
9173 * stringpool.cc: Likewise.
9174 * symtab.cc: Likewise.
9175 * symtab.h: Likewise.
9176 * target.cc: Likewise.
9177 * timer.cc: Likewise.
9178 * timer.h: Likewise.
9179 * version.cc: Likewise.
9180 * x86_64.cc: Likewise.
9182 2010-08-24 Nick Clifton <nickc@redhat.com>
9185 * layout.cc (segment_precedes): Sort segments by their physical
9186 addresses, if they have been set.
9188 2010-08-23 Cary Coutant <ccoutant@google.com>
9190 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
9192 (Lib_group::include_member): Unlock object after deleting its
9194 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
9197 2010-08-19 Neil Vachharajani <nvachhar@google.com>
9198 Cary Coutant <ccoutant@google.com>
9200 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
9201 constructor, and set_blocker.
9202 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
9204 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
9205 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
9206 * testsuite/Makefile.am (start_lib_test): New test case.
9207 * testsuite/Makefile.in: Regenerate.
9208 * testsuite/start_lib_test_main.c: New file.
9209 * testsuite/start_lib_test_1.c: New file.
9210 * testsuite/start_lib_test_2.c: New file.
9211 * testsuite/start_lib_test_3.c: New file.
9213 2010-08-19 Ian Lance Taylor <iant@google.com>
9215 * Makefile.in: Rebuild with automake 1.11.1.
9216 * aclocal.m4: Likewise.
9217 * testsuite/Makefile.in: Likewise.
9219 2010-08-19 Ian Lance Taylor <iant@google.com>
9222 * i386.cc (class Output_data_plt_i386): Update declarations.
9223 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
9224 local_ifuncs_ fields.
9225 (Target_i386::do_plt_section_for_global): New function.
9226 (Target_i386::do_plt_section_for_local): New function.
9227 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
9228 parameter; change all callers. Initialize global_ifuncs_ and
9229 local_ifuncs_. If doing a static link define __rel_iplt_start and
9231 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
9232 (Output_data_plt_i386::add_local_ifunc_entry): New function.
9233 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
9235 (Target_i386::make_plt_section): New function, broken out of
9236 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
9237 (Target_i386::make_plt_entry): Call make_plt_section.
9238 (Target_i386::make_local_ifunc_plt_entry): New function.
9239 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
9240 (Target_i386::Scan::local): Handle IFUNC symbols. Add
9241 R_386_IRELATIVE to switch.
9242 (Target_i386::Scan::global): Likewise.
9243 (Target_i386::Relocate::relocate): Likewise.
9244 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
9246 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
9247 (Target_x86_64::do_plt_section_for_global): New function.
9248 (Target_x86_64::do_plt_section_for_local): New function.
9249 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
9250 parameter; change all callers. If doing a static link define
9251 __rela_iplt_start and __rela_iplt_end.
9252 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
9253 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
9254 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
9256 (Target_x86_64::make_local_ifunc_plt_entry): New function.
9257 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
9259 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
9260 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
9261 R_X86_64_IRELATIVE to switch.
9262 (Target_x86_64::Scan::global): Likewise.
9263 (Target_x86_64::Relocate::relocate): Likewise.
9264 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
9266 * target.h (class Target): Add plt_section_for_global and
9267 plt_section_for_local functions. Add do_plt_section_for_global
9268 and do_plt_section_for_local virtual functions.
9269 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
9270 clarifying comments.
9271 (Symbol::use_plt_offset): Handle IFUNC symbol.
9272 * object.cc (Sized_relobj::Sized_relobj): Initialize
9274 (Sized_relobj::local_has_plt_offset): New function.
9275 (Sized_relobj::local_plt_offset): New function.
9276 (Sized_relobj::set_local_plt_offset): New function.
9277 (Sized_relobj::do_count): Handle IFUNC symbol.
9278 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
9279 a bit away from input_shndx_ field. Add set_is_func_symbol and
9280 is_ifunc_symbol functions.
9281 (class Sized_relobj): Update declarations. Remove Tls_got_entry
9282 and Local_tls_got_offsets. Define Local_plt_offsets. Add
9283 local_plt_offsets_ field.
9284 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
9285 * output.h (class Output_section_data): Add non-const
9286 output_section function.
9287 (class Output_data_got): Update declarations.
9288 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
9289 Add use_plt_offset parameter to global and local constructors.
9290 Change all callers. Change local_sym_index_ field to 31 bits.
9291 Change GSYM_CODE and CONSTANT_CODE accordingly.
9292 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
9293 doing a static link don't set sh_link field.
9294 (Output_data_got::Got_entry::write): Use PLT offset if
9296 (Output_data_got::add_global_plt): New function.
9297 (Output_data_got::add_local_plt): New function.
9298 * target-reloc.h (relocate_section): Handle IFUNC symbol.
9299 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
9300 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
9301 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
9302 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
9304 * testsuite/ifunc-sel.h: New file.
9305 * testsuite/ifuncmain1.c: New file.
9306 * testsuite/ifuncmain1vis.c: New file.
9307 * testsuite/ifuncmod1.c: New file.
9308 * testsuite/ifuncdep2.c: New file.
9309 * testsuite/ifuncmain2.c: New file.
9310 * testsuite/ifuncmain3.c: New file.
9311 * testsuite/ifuncmod3.c: New file.
9312 * testsuite/ifuncmain4.c: New file.
9313 * testsuite/ifuncmain5.c: New file.
9314 * testsuite/ifuncmod5.c: New file.
9315 * testsuite/ifuncmain6pie.c: New file.
9316 * testsuite/ifuncmod6.c: New file.
9317 * testsuite/ifuncmain7.c: New file.
9318 * configure, testsuite/Makefile.in: Rebuild.
9320 2010-08-18 Ian Lance Taylor <iant@google.com>
9323 (Output_section_incremental_inputs::write_input_files): Add cast
9324 to avoid signed/unsigned comparison warning.
9325 (Output_section_incremental_inputs::write_info_blocks): Likewise.
9327 2010-08-12 Cary Coutant <ccoutant@google.com>
9329 * common.cc (Sort_commons::operator()): Remove unnecessary code.
9331 2010-08-13 Ian Lance Taylor <iant@google.com>
9333 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
9335 2010-08-12 Cary Coutant <ccoutant@google.com>
9336 Doug Kwan <dougkwan@google.com>
9338 * resolve.cc (Symbol_table::should_override): When a weak dynamic
9339 defintion overrides non-weak undef, remember that the original undef
9341 * symtab.cc (Symbol_table::sized_write_global): For undef without
9342 an original weak binding, set binding to global in output.
9343 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
9344 * testsuite/Makefile.in: Regenerate.
9345 * testsuite/strong_ref_weak_def.sh: New file.
9346 * testsuite/strong_ref_weak_def_1.c: Ditto.
9347 * testsuite/strong_ref_weak_def_2.c: Ditto.
9349 2010-08-12 Cary Coutant <ccoutant@google.com>
9351 * testsuite/incremental_test.sh: Rewrite.
9352 * testsuite/incremental_test_1.c: Rewrite.
9353 * testsuite/incremental_test_2.c: Rewrite.
9355 2010-08-12 Cary Coutant <ccoutant@google.com>
9357 * arm.cc (Target_arm::got_size): Add const.
9358 (Target_arm::got_entry_count): New function.
9359 (Target_arm::plt_entry_count): New function.
9360 (Target_arm::first_plt_entry_offset): New function.
9361 (Target_arm::plt_entry_size): New function.
9362 (Output_data_plt_arm::entry_count): New function.
9363 (Output_data_plt_arm::first_plt_entry_offset): New function.
9364 (Output_data_plt_arm::get_plt_entry_size): New function.
9365 * i386.cc (Target_i386::got_size): Add const.
9366 (Target_i386::got_entry_count): New function.
9367 (Target_i386::plt_entry_count): New function.
9368 (Target_i386::first_plt_entry_offset): New function.
9369 (Target_i386::plt_entry_size): New function.
9370 (Output_data_plt_i386::entry_count): New function.
9371 (Output_data_plt_i386::first_plt_entry_offset): New function.
9372 (Output_data_plt_i386::get_plt_entry_size): New function.
9373 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
9374 find_incremental_inputs_sections. Dump incremental_got_plt section.
9375 * incremental.cc: Include target.h.
9376 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
9377 parameter. Adjust all callers. Find incremental_got_plt section.
9378 (Incremental_inputs::create_data_sections): Create incremental_got_plt
9380 (Output_section_incremental_inputs::set_final_data_size): Calculate
9381 size of incremental_got_plt section.
9382 (Output_section_incremental_inputs::do_write): Write the
9383 incremental_got_plt section.
9384 (Got_plt_view_info): New struct.
9385 (Local_got_offset_visitor): New class.
9386 (Global_got_offset_visitor): New class.
9387 (Global_symbol_visitor_got_plt): New class.
9388 (Output_section_incremental_inputs::write_got_plt): New function.
9389 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
9390 Add parameter. Adjust all callers.
9391 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9392 (Incremental_inputs::got_plt_section): New function.
9393 (Incremental_inputs::got_plt_section_): New data member.
9394 (Incremental_got_plt_reader): New class.
9395 * layout.cc (Layout::create_incremental_info_sections): Add the
9396 incremental_got_plt section.
9397 * object.h (Got_offset_list::get_list): New function.
9398 (Got offset_list::for_all_got_offsets): New function.
9399 (Sized_relobj::local_got_offset_list): New function.
9400 * powerpc.cc (Target_powerpc::got_size): Add const.
9401 (Target_powerpc::got_entry_count): New function.
9402 (Target_powerpc::plt_entry_count): New function.
9403 (Target_powerpc::first_plt_entry_offset): New function.
9404 (Target_powerpc::plt_entry_size): New function.
9405 (Output_data_plt_powerpc::entry_count): New function.
9406 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
9407 (Output_data_plt_powerpc::get_plt_entry_size): New function.
9408 * sparc.cc (Target_sparc::got_size): Add const.
9409 (Target_sparc::got_entry_count): New function.
9410 (Target_sparc::plt_entry_count): New function.
9411 (Target_sparc::first_plt_entry_offset): New function.
9412 (Target_sparc::plt_entry_size): New function.
9413 (Output_data_plt_sparc::entry_count): New function.
9414 (Output_data_plt_sparc::first_plt_entry_offset): New function.
9415 (Output_data_plt_sparc::get_plt_entry_size): New function.
9416 * symtab.h (Symbol::got_offset_list): New function.
9417 (Symbol_table::for_all_symbols): New function.
9418 * target.h (Sized_target::got_entry_count): New function.
9419 (Sized_target::plt_entry_count): New function.
9420 (Sized_target::plt_entry_size): New function.
9421 * x86_64.cc (Target_x86_64::got_size): Add const.
9422 (Target_x86_64::got_entry_count): New function.
9423 (Target_x86_64::plt_entry_count): New function.
9424 (Target_x86_64::first_plt_entry_offset): New function.
9425 (Target_x86_64::plt_entry_size): New function.
9426 (Output_data_plt_x86_64::entry_count): New function.
9427 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
9428 (Output_data_plt_x86_64::get_plt_entry_size): New function.
9430 2010-08-12 Cary Coutant <ccoutant@google.com>
9432 * archive.cc: Include incremental.h.
9433 (Archive::Archive): Initialize incremental_info_.
9434 (Archive::include_member): Record archive members in incremental info.
9435 (Add_archive_symbols::run): Record begin and end of an archive in
9437 (Lib_group::include_member): Record objects in incremental info.
9438 * archive.h (Incremental_archive_entry): Forward declaration.
9439 (Archive::set_incremental_info): New member function.
9440 (Archive::incremental_info): New member function.
9441 (Archive::Unused_symbol_iterator): New class.
9442 (Archive::unused_symbols_begin): New member function.
9443 (Archive::unused_symbols_end): New member function.
9444 (Archive::incremental_info_): New data member.
9445 * incremental-dump.cc (find_input_containing_global): New function.
9446 (dump_incremental_inputs): Dump new incremental info sections.
9447 * incremental.cc: Include symtab.h.
9448 (Output_section_incremental_inputs): New class.
9449 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
9450 new incremental info sections.
9451 (Sized_incremental_binary::do_check_inputs): Likewise.
9452 (Incremental_inputs::report_archive): Remove.
9453 (Incremental_inputs::report_archive_begin): New function.
9454 (Incremental_inputs::report_archive_end): New function.
9455 (Incremental_inputs::report_object): New function.
9456 (Incremental_inputs::finalize_inputs): Remove.
9457 (Incremental_inputs::report_input_section): New function.
9458 (Incremental_inputs::report_script): Rewrite.
9459 (Incremental_inputs::finalize): Do nothing but finalize string table.
9460 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9461 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9462 (Incremental_inputs::create_data_sections): New function.
9463 (Incremental_inputs::relocs_entsize): New function.
9464 (Output_section_incremental_inputs::set_final_data_size): New function.
9465 (Output_section_incremental_inputs::do_write): New function.
9466 (Output_section_incremental_inputs::write_header): New function.
9467 (Output_section_incremental_inputs::write_input_files): New function.
9468 (Output_section_incremental_inputs::write_info_blocks): New function.
9469 (Output_section_incremental_inputs::write_symtab): New function.
9470 * incremental.h (Incremental_script_entry): Forward declaration.
9471 (Incremental_object_entry): Forward declaration.
9472 (Incremental_archive_entry): Forward declaration.
9473 (Incremental_inputs): Forward declaration.
9474 (Incremental_inputs_header_data): Remove.
9475 (Incremental_inputs_header): Remove.
9476 (Incremental_inputs_header_write): Remove.
9477 (Incremental_inputs_entry_data): Remove.
9478 (Incremental_inputs_entry): Remove.
9479 (Incremental_inputs_entry_write): Remove.
9480 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
9481 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
9482 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9483 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
9485 (Incremental_input_entry): New class.
9486 (Incremental_script_entry): New class.
9487 (Incremental_object_entry): New class.
9488 (Incremental_archive_entry): New class.
9489 (Incremental_inputs::Incremental_inputs): Initialize new data members.
9490 (Incremental_inputs::report_inputs): Remove.
9491 (Incremental_inputs::report_archive): Remove.
9492 (Incremental_inputs::report_archive_begin): New function.
9493 (Incremental_inputs::report_archive_end): New function.
9494 (Incremental_inputs::report_object): Change prototype.
9495 (Incremental_inputs::report_input_section): New function.
9496 (Incremental_inputs::report_script): Change prototype.
9497 (Incremental_inputs::get_reloc_count): New function.
9498 (Incremental_inputs::set_reloc_count): New function.
9499 (Incremental_inputs::create_data_sections): New function.
9500 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9501 (Incremental_inputs::inputs_section): New function.
9502 (Incremental_inputs::symtab_section): New function.
9503 (Incremental_inputs::relocs_section): New function.
9504 (Incremental_inputs::get_stringpool): Add const.
9505 (Incremental_inputs::command_line): Add const.
9506 (Incremental_inputs::inputs): Remove.
9507 (Incremental_inputs::command_line_key): New function.
9508 (Incremental_inputs::input_file_count): New function.
9509 (Incremental_inputs::input_files): New function.
9510 (Incremental_inputs::relocs_entsize): New function.
9511 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9512 (Incremental_inputs::finalize_inputs): Remove.
9513 (Incremental_inputs::Input_info): Remove.
9514 (Incremental_inputs::lock_): Remove.
9515 (Incremental_inputs::inputs_): Change type.
9516 (Incremental_inputs::inputs_map_): Remove.
9517 (Incremental_inputs::current_object_entry_): New data member.
9518 (Incremental_inputs::inputs_section_): New data member.
9519 (Incremental_inputs::symtab_section_): New data member.
9520 (Incremental_inputs::relocs_section_): New data member.
9521 (Incremental_inputs::reloc_count_): New data member.
9522 (Incremental_inputs_reader): New class.
9523 (Incremental_symtab_reader): New class.
9524 (Incremental_relocs_reader): New class.
9525 * layout.cc (Layout::finalize): Move finalization of incremental info
9526 and creation of incremental info sections to follow finalization of
9527 symbol table. Set offsets for postprocessing sections.
9528 (Layout::create_incremental_info_sections): Call
9529 Incremental_inputs::create_data_sections. Add incremental symtab
9530 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
9531 sections to layout after input sections.
9532 * layout.h (struct Timespec): Forward declaration.
9533 (Layout::incremental_inputs): Add const.
9534 (Layout::create_incremental_info_sections): Add parameter.
9535 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
9536 * object.cc: Include incremental.h.
9537 (Relobj::finalize_incremental_relocs): New function.
9538 (Sized_relobj::do_layout): Record input sections in incremental info.
9539 * object.h (Object::output_section): New function.
9540 (Object::output_section_offset): Moved from Relobj.
9541 (Object::get_incremental_reloc_base): New function.
9542 (Object::get_incremental_reloc_count): New function.
9543 (Object::do_output_section): New function.
9544 (Object::do_output_section_offset): Moved from Relobj.
9545 (Object::do_get_incremental_reloc_base): New function.
9546 (Object::do_get_incremental_reloc_count): New function.
9547 (Object::Object): Initialize new data members.
9548 (Relobj::output_section): Renamed do_output_section and moved to
9550 (Relobj::output_section_offset): Moved to Object.
9551 (Relobj::do_get_incremental_reloc_base): New function.
9552 (Relobj::do_get_incremental_reloc_count): New function.
9553 (Relobj::allocate_incremental_reloc_counts): New function.
9554 (Relobj::count_incremental_reloc): New function.
9555 (Relobj::finalize_incremental_relocs): New function.
9556 (Relobj::next_incremental_reloc_index): New function.
9557 (Relobj::reloc_counts_): New data member.
9558 (Relobj::reloc_bases_): New data member.
9559 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
9560 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
9561 (Sized_relobj::incremental_relocs_scan): New function.
9562 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9563 (Sized_relobj::incremental_relocs_write): New function.
9564 (Sized_relobj::incremental_relocs_write_reltype): New function.
9565 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
9567 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
9568 archives and object files elsewhere.
9569 (Add_symbols::run): Report object files here.
9570 (Finish_group::run): Report end of archive at end of group.
9571 * reloc.cc: Include layout.h, incremental.h.
9572 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
9573 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
9574 (Sized_relobj::incremental_relocs_scan): New function.
9575 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9576 (Sized_relobj::do_relocate_sections): Write incremental relocations.
9577 (Sized_relobj::incremental_relocs_write): New function.
9578 (Sized_relobj::incremental_relocs_write_reltype): New function.
9579 * script.cc (read_input_script): Rewrite test for incremental link.
9580 Change call to Incremental_inputs::report_script.
9581 * symtab.h (Symbol_table::first_global_index): New function.
9582 (Symbol_table::output_count): New function.
9584 2010-08-12 Doug Kwan <dougkwan@google.com>
9586 * arm.cc (Target_arm::merge_object_attributes): Check command line
9587 options --no-wchar-size-warning and --no-enum-size-warning.
9588 * options.h (General_options): Add ld-compatible options
9589 --no-enum-size-warning and --no-wchar-size-warning.
9591 2010-08-04 Ian Lance Taylor <iant@google.com>
9593 * x86_64.cc (Target_x86_64::Scan::local): Use
9594 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
9595 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
9596 (Target_x86_64::Scan::global): Likewise.
9597 (Target_x86_64::Relocate::relocate): Likewise.
9598 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
9601 2010-08-03 Cary Coutant <ccoutant@google.com>
9603 * merge.cc (Output_merge_string::do_add_input_section): Count strings
9604 to reserve space in merged_strings vector. Keep total input size
9606 (Output_merge_string::do_print_merge_stats): Print total input size.
9607 * merge.h (Output_merge_string): Add input_size_ field.
9608 * stringpool.cc (Stringpool_template::string_length): Move
9609 implementations out of Stringpool_template class and place in
9611 * stringpool.h (string_length): Move out of Stringpool_template.
9613 2010-08-03 Ian Lance Taylor <iant@google.com>
9616 * layout.cc (relaxation_loop_body): If address of load segment is
9617 set, adjust address to include headers if possible.
9619 2010-08-03 Ian Lance Taylor <iant@google.com>
9621 * version.cc (version_string): Bump to 1.10.
9623 2010-08-03 Ian Lance Taylor <iant@google.com>
9626 * layout.h (enum Output_section_order): Define.
9627 (class Layout): Update declarations.
9628 * layout.cc (Layout::get_output_section): Add order parameter.
9629 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9630 is_first_non_relro parameters. Change all callers.
9631 (Layout::choose_output_section): Likewise.
9632 (Layout::add_output_section_data): Likewise.
9633 (Layout::make_output_section): Likewise. Set order.
9634 (Layout::default_section_order): New function.
9635 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9636 * output.cc (Output_section::Output_section): Initialize order_.
9637 Don't initialize deleted fields.
9638 (Output_segment::Output_segment): Don't initialize deleted
9640 (Output_segment::add_output_section_to_load): New function
9641 replacing add_output_section. Change all callers to call this or
9642 add_output_section_to_nonload.
9643 (Output_segment::add_output_section_to_nonload): New function.
9644 (Output_segment::remove_output_section): Rewrite.
9645 (Output_segment::add_initial_output_data): Likewise.
9646 (Output_segment::has_any_data_sections): Likewise.
9647 (Output_segment::is_first_section_relro): Likewise.
9648 (Output_segment::maximum_alignment): Likewise.
9649 (Output_segment::has_dynamic_reloc): New function replacing
9650 dynamic_reloc_count. Change all callers.
9651 (Output_segment::has_dynamic_reloc_list): New function replacing
9652 dynamic_reloc_count_list. Change all callers.
9653 (Output_segment::set_section_addresses): Rewrite.
9654 (Output_segment::set_offset): Rewrite.
9655 (Output_segment::find_first_and_last_list): Remove.
9656 (Output_segment::set_tls_offsets): Rewrite.
9657 (Output_segment::first_section_load_address): Likewise.
9658 (Output_segment::output_section_count): Likewise.
9659 (Output_segment::section_with_lowest_load_address): Likewise.
9660 (Output_segment::write_section_headers): Likewise.
9661 (Output_segment::print_sections_to_map): Likewise.
9662 * output.h (class Output_data): Remove dynamic_reloc_count_
9663 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9664 (Output_data::add_dynamic_reloc): Rewrite.
9665 (Output_data::has_dynamic_reloc): New function.
9666 (Output_data::dynamic_reloc_count): Remove.
9667 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9668 is_last_relro_, is_first_non_relro_, is_interp_,
9669 is_dynamic_linker_section_ fields. Add order and set_order
9670 functions. Remove is_relro_local, set_is_relro_local,
9671 is_last_relro, set_is_last_relro, is_first_non_relro,
9672 set_is_first_non_relro functions, is_interp, set_is_interp,
9673 is_dynamic_linker_section, and set_is_dynamic_linker_section
9675 (class Output_segment): Change Output_data_list from std::list to
9676 std:;vector. Add output_lists_ field. Remove output_data_ and
9677 output_bss_ fields. Update declarations.
9679 2010-08-02 Ian Lance Taylor <iant@google.com>
9681 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9682 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9683 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9685 2010-08-02 Ian Lance Taylor <iant@google.com>
9688 * script.cc (Script_options::Script_options): Initialize
9689 symbol_definitions_ and symbol_references_.
9690 (Script_options::add_symbol_assignment): Update
9691 symbol_definitions_ and symbol_references_.
9692 (Script_options::add_symbol_reference): New function.
9693 (script_symbol): New function.
9694 * script.h (class Script_options): Add symbol_definitions_ and
9695 symbol_references_ fields.
9696 (Script_options::referenced_const_iterator): New type.
9697 (Script_options::referenced_begin): New function.
9698 (Script_options::referenced_end): New function.
9699 (Script_options::is_referenced): New function.
9700 (Script_options::any_unreferenced): New function.
9701 * script-c.h (script_symbol): Declare.
9702 * yyscript.y (exp): Call script_symbol.
9703 * symtab.cc: Include "script.h".
9704 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9705 Change all callers. Check symbols referenced by scripts.
9706 (Symbol_table::add_undefined_symbols_from_command_line): Add
9707 layout parameter. Change all callers.
9708 (Symbol_table::do_add_undefined_symbols_from_command_line):
9709 Likewise. Break out loop body. Check symbols referenced by
9711 (Symbol_table::add_undefined_symbol_from_command_line): New
9712 function broken out of
9713 do_add_undefined_symbols_from_command_line.
9714 * symtab.h (class Symbol_table): Update declarations.
9715 * archive.cc: Include "layout.h".
9716 (Archive::should_include_member): Add layout parameter. Change
9717 all callers. Check for symbol mentioned in expression.
9718 * archive.h (class Archive): Update declaration.
9719 * object.cc (Sized_relobj::do_should_include_member): Add layout
9721 * object.h (Object::should_include_member): Add layout parameter.
9723 (Object::do_should_include_member): Add layout parameter.
9724 (class Sized_relobj): Update declaration.
9725 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9727 * dynobj.h (class Sized_dynobj): Update declaration.
9728 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9730 * plugin.h (class Sized_pluginobj): Update declaration.
9732 2010-08-02 Ian Lance Taylor <iant@google.com>
9735 * output.cc (Output_segment::set_offset): Search for the first and
9736 last sections rather than assuming that the list is in order.
9737 (Output_segment::find_first_and_last_list): New function.
9738 * output.h (class Output_segment): Update declarations.
9739 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9740 (relro_strip_test_SOURCES): New variable.
9741 (relro_strip_test_DEPENDENCIES): New variable.
9742 (relro_strip_test_LDFLAGS): New variable.
9743 (relro_strip_test_LDADD): New variable.
9744 (relro_strip_test.so): New target.
9746 2010-08-02 Ian Lance Taylor <iant@google.com>
9748 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9749 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9750 (Target_i386::got_tlsdesc_section): New function.
9751 (Target_i386::got_section): Create space for GOT entries for
9752 TLSDESC relocations.
9753 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9755 (Target_i386::Scan::global): Likewise.
9756 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9758 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9759 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9760 (Target_x86_64::got_tlsdesc_section): New function.
9761 (Target_x86_64::got_section): Create space for GOT entries for
9762 TLSDESC relocations.
9763 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9765 (Target_x86_64::Scan::global): Likewise.
9766 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9769 2010-08-02 Ian Lance Taylor <iant@google.com>
9771 * testsuite/final_layout.sh: Use dc to convert from hex to
9774 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9776 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9777 paramter to the call to gold::gc_process_relocs.
9778 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9779 paramter to the call to gold::gc_process_relocs.
9780 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9781 parameter to the call to gold::gc_process_relocs.
9782 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9783 template parameter to the call to gold::gc_process_relocs.
9784 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9785 paramter to the call to gold::gc_process_relocs.
9786 * gc.h (get_embedded_addend_size): New function.
9787 (gc_process_relocs): Save the size of the reloc for use by ICF.
9788 * icf.cc (get_section_contents): Get the addend from the text section
9789 for SHT_REL relocation sections.
9790 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9791 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9792 * int_encoding.h (read_from_pointer): New overloaded function.
9793 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9794 * testsuite/icf_sht_rel_addend_test.sh: New file.
9795 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9796 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9798 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9800 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9801 * Makefile.in: Regenerate.
9802 * testsuite/Makefile.in: Regenerate.
9804 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9806 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9807 * gold/testsuite/debug_msg.cc: Likewise.
9808 * gold/testsuite/odr_violation1.cc
9809 * gold/testsuite/odr_violation2.cc
9811 2010-07-21 Cary Coutant <ccoutant@google.com>
9813 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9814 string, and length fields.
9815 (Output_merge_string::Merged_strings_list): New type.
9816 (Output_merge_string::Merged_strings_lists): New typedef.
9817 (Output_merge_string): Replace merged_strings_ with
9818 merged_strings_lists_.
9819 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9820 Merged_strings_list per input object and section. Don't store pointer
9821 to the string. Don't store length with each merged string entry.
9822 (Output_merge_string::finalize_merged_data): Loop over list of merged
9823 strings lists. Recompute length of each merged string.
9825 2010-07-15 Cary Coutant <ccoutant@google.com>
9827 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9830 2010-07-14 Ian Lance Taylor <iant@google.com>
9832 * descriptors.cc (Descriptors::open): Report correct name in error
9835 2010-07-13 Doug Kwan <dougkwan@google.com>
9837 * arm.cc (Arm_input_section::Arm_input_section): For a
9838 SHT_ARM_EXIDX section, always keeps the input sections.
9839 (Arm_input_section::set_exidx_section_link): New method.
9840 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9841 has_errors_ to false.
9842 (Arm_exidx_input_section::has_errors,
9843 Arm_exidx_input_section::set_has_errors): New methods.
9844 (Arm_exidx_input_section::has_errors_): New data member.
9845 (Arm_relobj::get_exidx_shndx_list): New method.
9846 (Arm_output_section::append_text_sections_to_list): Do not skip
9847 section without SHF_EXECINSTR.
9848 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9850 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9851 section header. Make error messages more verbose. Check for
9852 a non-executable section linked to an EXIDX section.
9853 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9854 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9855 check that there is no deferred EXIDX section if we exit early.
9856 Instead of not making an EXIDX section in case of an error, make one
9857 and set the has_errors flag of it.
9858 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9859 in a relocatable link.
9860 (Target_arm::do_relax): Look for the EXIDX output section instead of
9861 assuming that it is called .ARM.exidx.
9862 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9863 section list. Do not check for SHF_EXECINSTR section flags but
9864 skip any input section with errors.
9865 * output.cc (Output_section::Output_section): Initialize
9866 always_keeps_input_sections_ to false.
9867 (Output_section::add_input_section): Check for
9868 always_keeps_input_sections_.
9869 * output.h (Output_section::always_keeps_input_sections,
9870 Output_section::set_always_keeps_input_sections): New methods.
9871 (Output_section::always_keeps_input_sections): New data member.
9873 2010-07-13 Rafael Espindola <espindola@google.com>
9875 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9876 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9878 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9879 Ian Lance Taylor <iant@google.com>
9881 * output.h (Output_section_lookup_maps::add_merge_section):
9882 Correct check of whether value was inserted.
9883 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9884 (Output_section_lookup_maps::add_relaxed_input_section):
9886 * arm.cc (Target_arm::got_section): Remove used local os.
9887 * i386.cc (Target_i386::got_section): Likewise.
9888 * x86_64.cc (Target_x86_64::got_section): Likewise.
9889 * sparc.cc (Target_sparc::got_section): Likewise.
9890 (Target_sparc::relocate): Remove unused local have_got_offset.
9891 * powerpc.cc (Target_powerpc::relocate): Likewise.
9893 2010-07-13 Ian Lance Taylor <iant@google.com>
9895 * compressed_output.cc (zlib_decompress): Fix signature in
9898 * archive.cc (Archive::include_member): Unlock an external member
9899 of a thin archive. Don't bother to delete an object we know is
9902 2010-07-12 Cary Coutant <ccoutant@google.com>
9904 * compressed_output.cc (zlib_decompress): New function.
9905 (get_uncompressed_size): New function.
9906 (decompress_input_section): New function.
9907 * compressed_output.h (get_uncompressed_size): New function.
9908 (decompress_input_section): New function.
9909 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9910 Handle compressed debug sections.
9911 * layout.cc (is_compressed_debug_section): New function.
9912 (Layout::output_section_name): Map compressed section names to
9914 * layout.h (is_compressed_debug_section): New function.
9915 (is_debug_info_section): Recognize compressed debug sections.
9916 * merge.cc: Include compressed_output.h.
9917 (Output_merge_data::do_add_input_section): Handle compressed
9919 (Output_merge_string::do_add_input_section): Handle compressed
9921 * object.cc: Include compressed_output.h.
9922 (Sized_relobj::Sized_relobj): Initialize new data members.
9923 (build_compressed_section_map): New function.
9924 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9925 * object.h (Object::section_is_compressed): New method.
9926 (Object::do_section_is_compressed): New method.
9927 (Sized_relobj::Compressed_section_map): New type.
9928 (Sized_relobj::do_section_is_compressed): New method.
9929 (Sized_relobj::compressed_sections_): New data member.
9930 * output.cc (Output_section::add_input_section): Handle compressed
9932 * reloc.cc: Include compressed_output.h.
9933 (Sized_relobj::write_sections): Handle compressed debug sections.
9935 2010-07-08 Cary Coutant <ccoutant@google.com>
9937 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9938 weak when resolving to a dynamic def.
9939 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9940 for weak undef/dynamic def cases. Adjust callers.
9941 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9942 undef_binding_weak_.
9943 (Symbol_table::sized_write_globals): Adjust symbol binding.
9944 (Symbol_table::sized_write_symbol): Add binding parameter.
9945 * symtab.h (Symbol::set_undef_binding): New method.
9946 (Symbol::is_undef_binding_weak): New method.
9947 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9948 (Symbol_table::should_override): Add new parameter.
9949 (Symbol_table::sized_write_symbol): Add new parameter.
9951 * testsuite/weak_undef_file1.cc: Add new test case.
9952 * testsuite/weak_undef_file2.cc: Fix header comment.
9953 * testsuite/weak_undef_test.cc: Add new test case.
9955 2010-06-29 Doug Kwan <dougkwan@google.com>
9957 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9958 Initialize USE_SYMBOL_.
9959 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9961 (Arm_reloc_property::uses_symbol_): New data member declaration.
9962 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9963 uses symbol value and symbol is undefined but not weakly undefined.
9965 2010-06-28 Rafael Espindola <espindola@google.com>
9967 * plugin.cc (Plugin::load): Use dlerror.
9969 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9971 * symtab.cc (detect_odr_violations): When reporting an ODR
9972 violation, report an object where the symbol is defined.
9974 2010-06-25 Doug Kwan <dougkwan@google.com>
9976 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9977 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9979 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9980 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9981 target hook to detect function points.
9982 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9983 * icf.h (Icf::check_section_for_function_pointers): Change type of
9984 parameter SECTION_NAME to const reference to std::string. Use
9985 target hook to determine if section may have unsafe pointers.
9986 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9989 2010-06-21 Rafael Espindola <espindola@google.com>
9991 * fileread.cc (Input_file::find_fie): New
9992 (Input_file::open): Use Input_file::find_fie.
9993 * fileread.h (Input_file::find_fie): New
9994 * plugin.cc (set_extra_library_path): New.
9995 (Plugin::load): Add set_extra_library_path to the transfer vector.
9996 (Plugin_manager::set_extra_library_path): New.
9997 (Plugin_manager::add_input_file): Use the extra search path if set.
9998 (set_extra_library_path(): New.
9999 * plugin.h (Plugin_manager): Add set_extra_library_path and
10000 extra_search_path_.
10002 2010-06-19 Cary Coutant <ccoutant@google.com>
10004 * layout.cc (gdb_sections): Add .debug_types.
10005 (lines_only_debug_sections): Likewise.
10007 2010-06-18 Rafael Espindola <espindola@google.com>
10009 * plugin.cc (add_input_file,add_input_library)
10010 (Plugin_manager::add_input_file): Make filename arguments const.
10011 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
10014 2010-06-16 Doug Kwan <dougkwan@google.com>
10016 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
10017 .ARM.attributes section if we have not merged any input
10018 attributes sections.
10020 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10022 * arm.cc: Allow combining objects with no EABI version
10025 2010-06-15 Rafael Espindola <espindola@google.com>
10027 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
10029 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10031 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
10032 (struct iovec): Correct !HAVE_READV definition.
10034 2010-06-10 Cary Coutant <ccoutant@google.com>
10036 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
10037 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
10039 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
10042 * symtab.h (Symbol::is_placeholder): New member function.
10043 * target-reloc.h (relocate_section): Check for placeholder symbols.
10045 * testsuite/Makefile.am (plugin_test_8): New test.
10046 (plugin_test_9): New test.
10047 * testsuite/Makefile.in: Regenerate.
10049 2010-06-09 Nick Clifton <nickc@redhat.com>
10051 * yyscript.y (input_list_element): Allow strings prefixed with
10052 the '-' character. Treat these as libraries.
10053 * script.cc (script_add_library): New function. Adds a library
10054 specified by "-l<name>" found in an input script.
10055 * script-c.h: Add prototype for script_add_library.
10057 2010-06-07 Doug Kwan <dougkwan@google.com>
10059 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
10060 Restrict stub-group size to be within long conditional branch
10061 range when working around cortex-A8 erratum.
10063 2010-06-07 Damien Diederen <dd@crosstwine.com>
10065 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
10068 2010-06-03 Sriraman Tallam <tmsriram@google.com>
10072 (Output_section::Input_section_sort_entry::compare_section_ordering):
10073 Change to return non-zero correctly.
10074 (Output_section::Input_section_sort_section_order_index_compare
10075 ::operator()): Change to fix ambiguity in comparisons.
10077 2010-06-01 Sriraman Tallam <tmsriram@google.com>
10079 * gold.h (is_wildcard_string): New function.
10080 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
10081 (Layout::layout_eh_frame): Ditto.
10082 (Layout::find_section_order_index): New method.
10083 (Layout::read_layout_from_file): New method.
10084 * layout.h (Layout::find_section_order_index): New method.
10085 (Layout::read_layout_from_file): New method.
10086 (Layout::input_section_position_): New private member.
10087 (Layout::input_section_glob_): New private member.
10088 * main.cc (main): Call read_layout_from_file here.
10089 * options.h (--section-ordering-file): New option.
10090 * output.cc (Output_section::input_section_order_specified_): New
10092 (Output_section::Output_section): Initialize new member.
10093 (Output_section::add_input_section): Add new parameter.
10094 Keep input sections when --section-ordering-file is used.
10095 (Output_section::set_final_data_size): Sort input sections when
10096 section ordering file is specified.
10097 (Output_section::Input_section_sort_entry): Add new parameter.
10098 Check sorting type.
10099 (Output_section::Input_section_sort_entry::compare_section_ordering):
10101 (Output_section::Input_section_sort_compare::operator()): Change to
10102 consider section_order_index.
10103 (Output_section::Input_section_sort_init_fini_compare::operator()):
10104 Change to consider section_order_index.
10105 (Output_section::Input_section_sort_section_order_index_compare
10106 ::operator()): New method.
10107 (Output_section::sort_attached_input_sections): Change to sort
10108 according to section order when specified.
10109 (Output_section::add_input_section<32, true>): Add new parameter.
10110 (Output_section::add_input_section<64, true>): Add new parameter.
10111 (Output_section::add_input_section<32, false>): Add new parameter.
10112 (Output_section::add_input_section<64, false>): Add new parameter.
10113 * output.h (Output_section::add_input_section): Add new parameter.
10114 (Output_section::input_section_order_specified): New
10116 (Output_section::set_input_section_order_specified): New method.
10117 (Input_section::Input_section): Initialize section_order_index_.
10118 (Input_section::section_order_index): New method.
10119 (Input_section::set_section_order_index): New method.
10120 (Input_section::section_order_index_): New member.
10121 (Input_section::Input_section_sort_section_order_index_compare): New
10123 (Output_section::input_section_order_specified_): New member.
10124 * script-sections.cc (is_wildcard_string): Delete and move modified
10126 (Output_section_element_input::Output_section_element_input): Modify
10127 call to is_wildcard_string.
10128 (Output_section_element_input::Input_section_pattern
10129 ::Input_section_pattern): Ditto.
10130 (Output_section_element_input::Output_section_element_input): Ditto.
10131 * testsuite/Makefile.am (final_layout): New test case.
10132 * testsuite/Makefile.in: Regenerate.
10133 * testsuite/final_layout.cc: New file.
10134 * testsuite/final_layout.sh: New file.
10136 2010-06-01 Rafael Espindola <espindola@google.com>
10138 * plugin.cc (Plugin::load): Pass the output name to the plugin.
10140 2010-06-01 Rafael Espindola <espindola@google.com>
10142 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
10143 visibility of symbols.
10145 2010-05-27 Doug Kwan <dougkwan@google.com>
10147 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
10148 from start of output section instead of address for a local symbol
10149 in a merged or relaxed section when doing a relocatable link.
10151 2010-05-26 Rafael Espindola <espindola@google.com>
10154 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
10155 adding sections the garbage collector removed.
10156 * gold/testsuite/Makefile.am: Add test.
10157 * gold/testsuite/Makefile.in: Regenerate.
10158 * gold/testsuite/plugin_test_7.sh: New.
10159 * gold/testsuite/plugin_test_7_1.c: New.
10160 * gold/testsuite/plugin_test_7_2.c: New.
10162 2010-05-26 Rafael Espindola <espindola@google.com>
10164 * script-sections.cc (Output_section_definition::set_section_addresses):
10165 Check for --section-start.
10167 2010-05-26 Doug Kwan <dougkwan@google.com>
10169 * arm.cc (Arm_scan_relocatable_relocs): New class.
10170 (Target_arm::relocate_special_relocatable): New method.
10171 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
10172 (Arm_relocate_functions::thumb_branch_common): Same.
10173 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
10174 instead of Default_scan_relocatable_relocs.
10175 * target-reloc.h (relocate_for_relocatable): Let target handle
10176 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
10177 * target.h (Sized_target::relocate_special_relocatable): New method.
10179 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10181 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
10183 2010-05-23 Doug Kwan <dougkwan@google.com>
10185 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
10187 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
10188 with a direct branch, not a conditional branch, to a stub.
10189 * merge.cc (Output_merge_base::record_input_section): New method
10191 (Output_merge_data::do_add_input_section): Record input section if
10192 keeps-input-sections flag is set.
10193 (Output_merge_string::do_add_input_section): Ditto.
10194 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
10195 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
10197 (Output_merge_base::keeps_input_sections,
10198 Output_merge_base::set_keeps_input_sections,
10199 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
10200 method definitions.
10201 (Output_merge_base::Input_sections): New type declaration.
10202 (Output_merge_base::input_sections_begin,
10203 Output_merge_base::input_sections_end,
10204 Output_merge_base::do_set_keeps_input_sections): New method definitions.
10205 (Output_merge_base::bool keeps_input_sections_,
10206 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
10207 Output_merge_base::input_sections_): New data members.
10208 (Output_merge_data::do_set_keeps_input_sections): New method
10210 (Output_merge_string::do_set_keeps_input_sections): Ditto.
10211 * output.cc (Output_section::Input_section::relobj): Move method
10212 defintion from class declaration to here and handle merge sections.
10213 (Output_section::Input_section::shndx): Ditto.
10214 (Output_section::Output_section): Remove initializations of removed
10215 data members and initialize new data member LOOKUP_MAPS_.
10216 (Output_section::add_input_section): Set keeps-input-sections flag
10217 for a newly created merge output section as appropriate. Adjust code
10218 to use Output_section_lookup_maps class.
10219 (Output_section::add_relaxed_input_section): Adjst code for lookup
10220 maps code refactoring.
10221 (Output_section::add_merge_input_section): Add a new parameter
10222 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
10223 class. If adding input section to a newly created merge output
10224 section fails, remove the new merge section.
10225 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
10226 Adjust code for use of the Output_section_lookup_maps class.
10227 (Output_section::find_merge_section): Ditto.
10228 (Output_section::build_lookup_maps): New method defintion.
10229 (Output_section::find_relaxed_input_section): Adjust code to use
10230 Output_section_lookup_maps class.
10231 (Output_section::get_input_sections): Export merge sections. Adjust
10232 code to use Output_section_lookup_maps class.
10233 (Output_section:::add_script_input_section): Adjust code to use
10234 Output_section_lookup_maps class. Update lookup maps for merge
10236 (Output_section::discard_states): Use Output_section_lookup_maps.
10237 (Output_section::restore_states): Same.
10238 * output.h (Merge_section_properties): Move class defintion out of
10240 (Output_section_lookup_maps): New class.
10241 (Output_section::Input_section::is_merge_section): New method
10243 (Output_section::Input_section::relobj): Move defintion out of class
10244 defintion. Declare method only.
10245 (Output_section::Input_section::shndx): Ditto.
10246 (Output_section::Input_section::output_merge_base): New method defintion.
10247 (Output_section::Input_section::u2_.pomb): New union field.
10248 (Output_section::Merge_section_by_properties_map,
10249 Output_section::Output_section_data_by_input_section_map,
10250 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
10252 (Output_section::add_merge_input_section): Add new parameter
10253 KEEPS_INPUT_SECTIONS.
10254 (Output_section::build_lookup_maps): New method declaration.
10255 (Output_section::merge_section_map_,
10256 Output_section::merge_section_by_properties_map_,
10257 Output_section::relaxed_input_section_map_,
10258 Output_section::is_relaxed_input_section_map_valid_): Remove data
10260 (Output_section::lookup_maps_): New data member.
10262 2010-05-21 Doug Kwan <dougkwan@google.com>
10265 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
10266 avoid a compilation error.
10268 2010-05-19 Rafael Espindola <espindola@google.com>
10270 * script-sections.cc (Output_section_definition::allocate_to_segment):
10271 Update the phdrs_list even when the output section is NULL.
10272 * testsuite/Makefile.am: Add test.
10273 * testsuite/Makefile.in: Regenerate.
10274 * testsuite/script_test_9.cc: New.
10275 * testsuite/script_test_9.sh: New.
10276 * testsuite/script_test_9.t: New.
10278 2010-05-19 Doug Kwan <dougkwan@google.com>
10280 * arm.cc (Arm_input_section::original_size): New method.
10281 (Arm_input_section::do_addralign): Add a cast.
10282 (Arm_input_section::do_output_offset): Remove static cast.
10283 (Arm_input_section::original_addralign,
10284 Arm_input_section::original_size_): Change type to uint32_t.
10285 (Arm_input_section::init): Add safe casts for section alignment
10287 (Arm_input_section::set_final_data_size): Do not set address and
10288 offset of stub table.
10289 (Arm_output_section::fix_exidx_coverage): Change use of of
10290 Output_section::Simple_input_section to that of
10291 Output_section::Input_section.
10292 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
10293 except for the first pass.
10294 * output.cc (Output_section::get_input_sections): Change type of
10295 input_sections to std::list<Input_section>.
10296 (Output_section::add_script_input_section): Rename from
10297 Output_section::add_simple_input_section. Change type of SIS
10298 parameter from Simple_input_section to Input_section.
10299 * output.h (Output_section::Simple_input_section): Remove class.
10300 (Output_section::Input_section): Change class visibility to public.
10301 (Output_section::Input_section::addralign): Use stored alignments
10302 for special input sections if set.
10303 (Output_section::Input_section::set_addralign): New method.
10304 (Output_section::get_input_sections): Change parameter type from
10305 list of Simple_input_section to list of Input_section.
10306 (Output_section::add_script_input_section): Rename from
10307 Output_section::add_simple_input_section. Change first parameter's
10308 type from Simple_input_section to Input_section and remove the
10309 second and third parameters.
10310 * script-sections.cc (Input_section::Input_section_list): Change
10311 type to list of Output_section::Input_section/
10312 (Input_section_info::Input_section_info): Change parameter type of
10313 INPUT_SECTION to Output_section::Input_section.
10314 (Input_section_info::input_section): Change return type.
10315 (Input_section_info::input_section_): Change type to
10316 Output_section::Input_section.
10317 (Output_section_element_input::set_section_addresses): Adjust code
10318 to use Output_section::Input_section instead of
10319 Output_section::Simple_input_section. Adjust code for renaming
10320 of Output_section::add_simple_input_section.
10321 (Orphan_output_section::set_section_addresses): Ditto.
10323 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10325 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
10326 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
10328 2010-05-18 Rafael Espindola <espindola@google.com>
10330 * options.cc (General_options::finalize): Handle -nostdlib.
10331 * options.h (nostdlib): New option.
10332 * script.cc (script_add_search_dir): Handle -nostdlib.
10334 2010-05-12 Doug Kwan <dougkwan@google.com>
10336 * arm.cc (Target_arm::do_finalize_sections): Create an empty
10337 attributes section only if there no attributes section after merging.
10338 (Target_arm::merge_object_attributes): Move value of
10339 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
10340 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
10341 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
10342 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
10343 and arm_attr_merge_7.stdout.
10344 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
10345 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
10346 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
10347 arm_attr_merge_7b.o): New rules.
10348 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
10350 * testsuite/Makefile.in: Regenerate.
10351 * testsuite/arm_attr_merge.sh: New file.
10352 * testsuite/arm_attr_merge_[67][ab].s: Same.
10354 2010-05-05 Nick Clifton <nickc@redhat.com>
10356 * po/es.po: Updated Spanish translation.
10358 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10360 * Makefile.am (install-exec-local): Properly install gold as
10361 default cross linker.
10362 * Makefile.in: Regenerated.
10364 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10365 Nick Clifton <nickc@redhat.com>
10367 * configure.ac (install_as_default): Define and set to false
10368 unless --enable-gold or --enable-gold=both/gold has been
10370 * configure: Regenerate.
10372 * Makefile.am (install-exec-local): Install the executable as
10373 'ld.gold'. If install_as_default is true then also install it as
10375 * Makefile.in: Regenerated.
10377 2010-04-24 Ian Lance Taylor <iant@google.com>
10379 * layout.cc (Layout::layout_reloc): In relocatable link don't
10380 combine reloc sections for grouped sections.
10382 2010-04-23 Sriraman Tallam <tmsriram@google.com>
10384 * gc.h (gc_process_relocs): Pass information on relocs pointing to
10385 sections that are not ordinary to icf.
10386 * icf.cc (get_section_contents): Handle relocation pointing to section
10387 with no object or shndx information.
10388 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
10389 * testsuite/Makefile.in: Regenerate.
10390 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
10391 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
10393 2010-04-22 Ian Lance Taylor <iant@google.com>
10395 * expression.cc (Expression::Expression_eval_info): Add
10396 result_alignment_pointer field.
10397 (Expression::eval_with_dot): Add result_alignment_pointer
10398 parameter. Change all callers.
10399 (Expression::eval_maybe_dot): Likewise.
10400 (class Binary_expression): Add alignment_pointer parameter to
10401 left_value and right_value. Change all callers.
10402 (BINARY_EXPRESSION): Set result alignment.
10403 (class Trinary_expression): Add alignment_pointer parameter to
10404 arg2_value and arg3_value. Change all callers.
10405 (Trinary_cond::value): Set result alignment.
10406 (Max_expression::value, Min_expression::value): Likewise.
10407 (Align_expression::value): Likewise.
10408 * script-sections.cc (class Sections_element): Add dot_alignment
10409 parameter to set_section_addresses virtual function. Update
10411 (class Output_section_element): Likewise.
10412 (Script_sections::create_segments): Add dot_alignment parameter.
10413 Change all callers.
10414 (Script_sections::create_segments_from_phdrs_clause): Likewise.
10415 (Script_sections::set_phdrs_clause_addresses): Likewise.
10416 * script-sections.h: Update declarations.
10417 * script.h: Update declarations.
10418 * output.h (Output_segment::set_minimum_p_align): Don't decrease
10420 * testsuite/script_test_3.t: Set large alignment.
10421 * testsuite/script_test_3.sh: Make sure that at least one LOAD
10422 segment has expected alignment.
10424 2010-04-22 Nick Clifton <nickc@redhat.com>
10426 * po/gold.pot: Updated by the Translation project.
10427 * po/vi.po: Updated Vietnamese translation.
10429 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
10431 * testsuite/Makefile.am (check_PROGRAMS): Add
10432 icf_virtual_function_folding_test.
10433 * testsuite/Makefile.in: Regenerated.
10435 2010-04-15 Andrew Haley <aph@redhat.com>
10437 * options.h (merge_exidx_entries): New option.
10438 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
10439 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
10440 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
10441 (Target_arm::merge_exidx_entries): New function.
10442 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
10443 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
10444 to Arm_exidx_fixup constructor.
10445 Add new arg, merge_exidx_entries.
10446 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
10447 Arm_output_section::fix_exidx_coverage.
10449 2010-04-18 Sriraman Tallam <tmsriram@google.com>
10451 * icf.cc (get_section_contents): Check for preemptible functions.
10452 Ignore addend when appropriate.
10453 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
10455 (add_from_relobj): Check for section folded.
10456 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
10457 * symtab.h (should_add_dynsym_entry): Add new parameter.
10458 * target-reloc.h (scan_relocs): Check for section folded.
10459 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
10460 Check reloc types for function pointers in shared objects.
10461 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
10463 (icf_preemptible_functions_test): New test case.
10464 (icf_string_merge_test): New test case.
10465 * testsuite.Makefile.in: Regenerate.
10466 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
10467 bar_glob. Refactor code.
10468 * testsuite/icf_preemptible_functions_test.cc: New file.
10469 * testsuite/icf_preemptible_functions_test.sh: New file.
10470 * testsuite/icf_string_merge_test.cc: New file.
10471 * testsuite/icf_string_merge_test.sh: New file.
10472 * testsuite/icf_virtual_function_folding_test.cc: New file.
10473 * testsuite/icf_virtual_function_folding_test.sh: New file.
10475 2010-04-14 Doug Kwan <dougkwan@google.com>
10477 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
10478 for local symbol recounting if we remove a section due to ICF.
10479 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
10480 there are no regular objects in input.
10482 2010-04-13 Doug Kwan <dougkwan@google.com>
10484 * arm.cc (Arm_input_section::set_final_data_size): Compute
10485 accurate final data size instead of using current data size.
10487 2010-04-09 Doug Kwan <dougkwan@google.com>
10489 * layout.cc (Layout::choose_output_section): Handle script section
10491 (Layout::make_output_section_for_script): Add section type parameter.
10492 Handle script section types.
10493 * layout.h (Layout::make_output_section_for_script): Add section
10495 * output.cc (Output_section::Output_section): Initialize data member
10497 (Output_section::do_reset_address_and_file_offset): Do not set address
10498 to 0 if section is a NOLOAD section.
10499 * output.h (Output_section::is_noload): New method.
10500 (Output_section::set_is_noload): Ditto.
10501 (Output_section::is_noload_): New data member.
10502 * script-c.h (Script_section_type): New enum type.
10503 (struct Parser_output_section_header): Add new file section_type.
10504 * script-sections.cc (Sections_element::output_section_name): Add
10505 parameter for returning script section type.
10506 (Output_section_definition::output_section_name): Ditto.
10507 (Output_section_definition::section_type)P; New method.
10508 (Output_section_definiton::script_section_type_name): Ditto.
10509 (Output_section_definition::script_section_type_): New data member.
10510 (Output_section_definition::Output_section_definition): Initialize
10511 data member Output_section_definition::script_section_type_.
10512 (Output_section_definition::create_sections): Pass script section type
10513 to Layout::make_output_section_for_script.
10514 (Output_section_definition::output_section_name): Return script
10515 section type to caller.
10516 (Output_section_definition::set_section_address): Do not advance
10517 dot value and load address if section type is NOLOAD. Set address
10518 of NOLOAD sections regardless of section flags.
10519 (Output_section_definition::print): Print section type if it is
10520 not SCRIPT_SECTION_TYPE_NONE.
10521 (Output_section_definition::section_type): New method.
10522 (Output_section_definition::script_section_type_name): Ditto.
10523 (Script_sections::output_section_name): Add new parameter
10524 PSECTION_TYPE for returning script section type. Pass it to
10525 section elements. Handle discard sections.
10526 (Sort_output_sections::operator()): Handle NOLOAD sections.
10527 * script-sections.h (Script_sections::Section_type): New enum type.
10528 (Script_sections::output_section_name): Add a new parameter for
10529 returning script section type.
10530 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
10532 * yyscript.y (union): Add new field SECTION_TYPE.
10533 (COPY, DSECT, INFO, NOLOAD): New tokens.
10534 (opt_address_and_section_type): Change type to output_section_header.
10535 (section_type): New non-terminal
10536 (section_header): Handle section type.
10537 (opt_address_and_section_type): Return section type value.
10539 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
10541 * testsuite/plugin_common_test_1.c (foo): Add prototype.
10542 * testsuite/plugin_common_test_2.c (foo): Likewise.
10544 2010-04-08 Doug Kwan <dougkwan@google.com>
10546 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
10548 * output.cc (Output_section::add_merge_input_section): Simplify
10549 code and return status of Output_merge_base::add_input_section.
10550 Update merge section map only if Output_merge_base::add_input_section
10553 2010-04-07 Doug Kwan <dougkwan@google.com>
10555 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
10556 if section is marked as containing instructions but has no mapping
10558 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
10559 correct section index.
10560 (Arm_relobj::find_linked_text_section): Ditto.
10562 2010-04-07 Cary Coutant <ccoutant@google.com>
10564 * archive.cc (include_member): Destroy Read_symbols_data object before
10566 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
10567 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
10568 (Read_symbols_data::~Read_symbols_data) New destructor.
10569 (Section_relocs::Section_relocs) New constructor.
10570 (Section_relocs::~Section_relocs) New destructor.
10571 (Read_relocs_data::Read_relocs_data) New constructor.
10572 (Read_relocs_data::~Read_relocs_data) New destructor.
10573 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
10574 pointers to NULL after deleting.
10576 2010-04-07 Doug Kwan <dougkwan@google.com>
10578 * arm.cc: Replace "endianity" with "endianness" in comments.
10579 (Arm_exidx_cantunwind): Ditto.
10580 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
10581 (Arm_relobj::merge_flags_and_attributes): New method.
10582 (Arm_relobj::merge_flags_and_attributes_): New data member.
10583 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
10584 (Arm_relobj::scan_sections_for_stubs): Ditto.
10585 (Arm_relobj::do_read_symbols): Check to see if we really want to
10586 merge processor-specific flags and attributes. Exit early if
10587 an object is empty except for section names and the undefined symbol.
10588 (Target_arm::do_finalize_sections): Move check for ELF format to
10589 Arm_relobj::do_read_symbols. Merge processor specific flags and
10590 attributes from a regular object only when we have determined that
10591 it is aapropriate. Do not create an .ARM.attributes section in
10592 output if there is no regular input object.
10593 (Target_arm::merge_processor_specific_flags): Check
10594 --warn-mismatch before printing any error.
10595 (Target_arm::merge_object_attributes): Ditto.
10596 * gold.cc (queue_middle_tasks): Handle the case in which there is
10597 no regular object in input.
10598 * options.cc (General_options::parse_EB): New method.
10599 (General_options::parse_EL): Same.
10600 (General_options::General_options): Initialize endianness_.
10601 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
10603 (General_options::Endianness): New enum.
10604 (General_options::endianness): New method.
10605 (General_options::endianness_): New data member.
10606 * parameters.cc (Parameters::set_options): Check target endianness.
10607 (Parameters::set_target_once): Ditto.
10608 (Parameters::check_target_endianness): New method.
10609 (parameters_force_valid_target): If either -EL or -EB is specified,
10610 use it to define endianness of default target.
10611 * parameters.h (Parameters::check_target_endianness): New method
10613 * target.h (class Target): Change "endianity" to "endianness"
10616 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10618 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
10619 * configure: Regenerate.
10620 * Makefile.in: Regenerate.
10621 * testsuite/Makefile.in: Regenerate.
10623 2010-04-06 Cary Coutant <ccoutant@google.com>
10626 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
10627 prevailing definitions of common symbols.
10628 * testsuite/plugin_test_6.sh: New test case.
10629 * testsuite/plugin_common_test_1.c: New test case.
10630 * testsuite/plugin_common_test_2.c: New test case.
10631 * testsuite/Makefile.am (plugin_test_6): New test case.
10632 * testsuite/Makefile.in: Regenerate.
10634 2010-04-06 Nick Clifton <nickc@redhat.com>
10636 * po/vi.po: New Vietnamese translation.
10638 2010-03-30 Doug Kwan <dougkwan@google.com>
10640 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10642 2010-03-25 Doug Kwan <dougkwan@google.com>
10644 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10645 to avoid a conversion warning on a 32-bit host.
10647 2010-03-24 Ian Lance Taylor <iant@google.com>
10649 * testsuite/script_test_3.t: Add a TLS segment.
10650 * testsuite/Makefile.am (check_PROGRAMS): Add
10651 tls_phdrs_script_test.
10652 (tls_phdrs_script_test_SOURCES): Define.
10653 (tls_phdrs_script_test_DEPENDENCIES): Define.
10654 (tls_phdrs_script_test_LDFLAGS): Define.
10655 (tls_phdrs_script_test_LDADD): Define.
10656 * testsuite/Makefile.in: Rebuild.
10658 2010-03-23 Cary Coutant <ccoutant@google.com>
10660 * fileread.cc (find_or_make_view): Fix comment.
10662 2010-03-23 Ian Lance Taylor <iant@google.com>
10664 * script-sections.cc (class Orphan_section_placement): Define
10665 PLACE_TLS and PLACE_TLS_BSS.
10666 (Orphan_section_placement::Orphan_section_placement): Initialize
10668 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10669 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10670 (tls_script_test_SOURCES): Define.
10671 (tls_script_test_DEPENDENCIES): Define.
10672 (tls_script_test_LDFLAGS): Define.
10673 (tls_script_test_LDADD): Define.
10674 * testsuite/Makefile.in: Rebuild.
10676 2010-03-22 Doug Kwan <dougkwan@google.com>
10678 * arm.cc (Arm_relocate_functions::abs8,
10679 Arm_relocate_functions::abs16): Use correct check for overflow
10680 specified in the ARM ELF specs.
10681 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10682 target of a BLX instruction specially.
10683 (Reloc_stub::stub_type_for_reloc): Ditto.
10684 (Relocate::relocate): Use symbolic names instead of numeric relocation
10685 codes to report error.
10686 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10688 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10689 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10690 thumb2_blx_out_of_range.stdout
10691 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10692 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10693 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10694 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10695 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10696 thumb2_blx_in_range, thumb2_blx_in_range.o,
10697 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10698 thumb2_blx_out_of_range.o): New rules.
10699 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10700 thumb2_blx_in_range and thumb2_blx_out_of_range.
10701 * testsuite/Makefile.in: Regenerate.
10702 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10703 * testsuite/thumb_blx_in_range.s: New file.
10704 * testsuite/thumb_blx_out_of_range.s: New file.
10706 2010-03-22 Rafael Espindola <espindola@google.com>
10708 * archive.cc (Should_include): Move to archive.h.
10709 (should_include_member): Make it a member of Archive.
10711 (Add_lib_group_symbols): New.
10712 * archive.h: Include options.h.
10713 (Archive_member): Moved from Archive.
10714 (Should_include): Moved from archive.cc.
10716 (Add_lib_group_symbols): New.
10717 * dynobj.cc (do_should_include_member): New.
10718 * dynobj.h (do_should_include_member): New.
10719 * gold.cc (queue_initial_tasks): Update call to queue.
10720 * main.cc (main): Print lib group stats.
10721 * object.cc (do_should_include_member): New.
10722 * object.h: Include archive.h.
10723 (Object::should_include_member): New.
10724 (Object::do_should_include_member): New.
10725 (Sized_relobj::do_should_include_member): New.
10726 * options.cc (General_options::parse_start_lib): New.
10727 (General_options::parse_end_lib): New.
10728 (Input_arguments::add_file): Handle lib groups.
10729 (Input_arguments::start_group): Check we are not in a lib.
10730 (Input_arguments::start_lib): New.
10731 (Input_arguments::end_lib): New.
10732 * options.h (General_options): Add start_lib and end_lib.
10733 (Input_argument::lib_): New.
10734 (Input_argument::lib): New.
10735 (Input_argument::is_lib): New.
10736 (Input_file_lib): New.
10737 (Input_arguments::in_lib_): New.
10738 (Input_arguments::in_lib): New.
10739 (Input_arguments::start_lib): New.
10740 (Input_arguments::end_lib_): New.
10741 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10742 in unused members as preempted.
10743 (Sized_pluginobj::do_should_include_member): New.
10744 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10745 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10746 return the blocker.
10747 (Read_symbols::do_whole_lib_group): New.
10748 (Read_symbols::do_lib_group): New.
10749 (Read_symbols::do_read_symbols): Handle lib groups.
10750 (Read_symbols::get_name): Handle lib groups.
10751 * readsyms.h (Read_symbols): Add an archive member pointer.
10752 (Read_symbols::do_whole_lib_group): New.
10753 (Read_symbols::do_lib_group): New.
10754 (Read_symbols::member_): New.
10755 * script.cc (read_input_script): Update call to queue_soon.
10757 2010-03-19 Doug Kwan <dougkwan@google.com>
10759 * arm.cc (Stub_table::Stub_table): Initialize new data members
10760 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10761 (Stub_table::add_reloc_stub): Assign stub offset and update
10762 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10763 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10765 (Stub_table::update_data_size_and_addralign): Use
10766 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10767 instead of going over all reloc stubs.
10768 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10769 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10770 Stringpool_template::offset_ to size of Stringpool_char.
10771 (Stringpool_template::new_key_offset): Remove code to initialize
10772 Stringpool_template::offset_.
10773 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10774 Stringpool_template::offset_ to zero.
10776 2010-03-15 Doug Kwan <dougkwan@google.com>
10778 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10780 (Stringpool_template::new_key_offset): New method.
10781 (Stringpool_template::add_string): Assign offsets when adding new
10783 (Stringpool_template::set_string_offsets): Do not set string offsets
10784 when not optimizing.
10785 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10787 (Chunked_vector::clear): Clear size_.
10788 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10789 (Chunked_vector::size): Return size_.
10790 (Chunked_vector::push_back): Use size_ to find insert position.
10791 (Chunked_vector::size_): New data member.
10792 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10793 (Stringpool_template::new_key_offset): New method declaration.
10794 (Stringpool_template::offset_): New data member.
10796 2010-03-15 Rafael Espindola <espindola@google.com>
10798 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10799 Add_symbols' constructor.
10800 * readsyms.h (Add_symbols): Remove the input_group member.
10802 2010-03-10 Ian Lance Taylor <iant@google.com>
10804 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10805 target to ask whether a reference to a symbol requires a stack
10807 * target.h (Target::is_call_to_non_split): New function.
10808 (Target::do_is_call_to_non_split): Declare virtual function.
10809 * target.cc: Include "symtab.h".
10810 (Target::do_is_call_to_non_split): New function.
10811 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10813 2010-03-10 Cary Coutant <ccoutant@google.com>
10815 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10816 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10817 (File_read::open[2]): Add whole_file_view_ to list of views.
10818 (File_read::make_view): Remove test of whole_file_view_.
10819 (File_read::find_or_make_view): Create whole_file_view_ if
10821 (File_read::clear_views): Replace bool parameter with enum;
10822 adjust all callers. Don't delete views with permanent data;
10823 do delete cached views and views from archives if
10824 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10825 if clearing the corresponding view.
10826 * fileread.h (File_read::Clear_views_mode): New enum.
10827 (File_read::View::is_permanent_view): New method.
10828 (File_read::clear_views): Replace bool parameter
10829 with enum; adjust all callers.
10830 * options.h (General_options): Change keep_files_mapped option;
10831 add map_whole_files.
10832 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10833 releasing the file.
10834 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10837 2010-03-10 David S. Miller <davem@davemloft.net>
10839 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10841 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10843 * icf.cc (get_section_contents): Add '@' marker after processing the
10846 2010-03-08 Doug Kwan <dougkwan@google.com>
10848 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10849 due to a conversion warning.
10850 (Arm_relobj::update_output_local_symbol_count): Check for local
10851 symbol with unset output index.
10853 2010-03-05 Ian Lance Taylor <iant@google.com>
10855 * options.h (class General_options): Add --spare-dynamic-tags.
10856 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10857 --spare-dynamic-tags.
10859 2010-03-05 Ian Lance Taylor <iant@google.com>
10861 * incremental.cc: Include "libiberty.h".
10863 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10865 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10866 function, is_info_ member.
10867 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10868 (Versions::Versions): Update caller.
10869 (Versions::define_base_version): Likewise.
10870 (Versions::add_def): Likewise.
10872 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10874 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10875 (Scan::possible_function_pointer_reloc): New function.
10876 (Scan::local_reloc_may_be_function_pointer): Change to call
10877 possible_function_pointer_reloc.
10878 (Scan::global_reloc_may_be_function_pointer): Ditto.
10879 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10880 relocations in ".data.rel.ro._ZTV" section.
10881 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10882 * testsuite/icf_safe_so_test.cc: Ditto.
10883 * testsuite/icf_safe_test.cc: Ditto.
10884 * testsuite/icf_safe_test.sh: Ditto.
10886 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10887 Ian Lance Taylor <iant@google.com>
10889 * target-reloc.h (relocate_section): Check the symbol table index
10890 for -1U before setting the local symbol index.
10891 (scan_relocatable_relocs): If copying the relocation, record that
10892 the local symbol is required.
10893 * object.h (Symbol_value::is_output_symtab_index_set): New
10895 (Symbol_value::may_be_discarded_from_output_symtab): New
10897 (Symbol_value::has_output_symtab_entry): New function.
10898 (Symbol_value::needs_output_symtab_entry): Remove.
10899 (Symbol_value::output_symtab_index): Make sure the symbol index is
10901 (Symbol_value::set_output_symtab_index): Make sure the symbol
10902 index is not set. Make sure the new index is valid.
10903 (Symbol_value::set_must_have_output_symtab_entry): New function.
10904 (Symbol_value::has_output_dynsym_entry): New function.
10905 (Symbol_value::set_output_dynsym_index): Make sure the new index
10907 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10908 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10909 local symbol if permitted.
10910 (Sized_relobj::do_finalize_local_symbols): Call
10911 is_output_symtab_index_set rather than needs_output_symtab_entry.
10912 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10913 rather than needs_output_symtab_entry. Call
10914 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10915 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10916 is_output_symtab_index_set rather than needs_output_symtab_entry.
10917 * testsuite/discard_locals_relocatable_test.c: New file.
10918 * testsuite/discard_locals_test.sh: Test -r.
10919 * testsuite/Makefile.am (check_DATA): Add
10920 discard_locals_relocatable_test1.syms,
10921 discard_local_relocatable_test2.syms.
10922 (MOSTLYCLEANFILES): Likewise. Also add
10923 discard_locals_relocatable_test1.lout and
10924 discard_locals_relocatable_test2.out.
10925 (discard_locals_relocatable_test1.syms): New target.
10926 (discard_locals_relocatable_test.o): New target.
10927 (discard_locals_relocatable_test1.out): New target.
10928 (discard_locals_relocatable_test2.syms): New target.
10929 (discard_locals_relocatable_test2.out): New target.
10930 (various): Add missing ../ld-new dependencies.
10931 * testsuite/Makefile.in: Rebuild.
10933 2010-03-03 Nick Clifton <nickc@redhat.com>
10935 * po/fi.po: New Finnish translation.
10937 2010-03-01 Doug Kwan <dougkwan@google.com>
10939 * layout.cc (Layout::Layout): Force section types of .init_array*,
10940 .preinit_array* and .fini_array* sections.
10941 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10942 Fix check of return value of std::string::find.().
10943 (Output_section::Input_section_sort_compare::operator()): Remove
10944 comment about .init_array.
10945 (Output_section::Input_section_sort_init_fini_compare::operator()):
10947 (Output_section::sort_attached_input_sections): Handle .init_array
10948 and .fini_array specially.
10949 * output.h (Output_section::Inut_section_sort_compare): Update
10951 (Output_section::Input_section_sort_init_fini_compare): New struct.
10953 2010-02-26 Doug Kwan <dougkwan@google.com>
10955 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10956 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10957 * testsuite/debug_msg.sh: Avoid matching source line number for
10958 use of global variable undef_int.
10960 2010-02-26 Doug Kwan <dougkwan@google.com>
10962 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10963 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10964 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10965 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10966 * options.cc (General_options::General_options): Initialize member
10968 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10969 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10970 and rm_no_fix_v4bx.stdout
10971 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10972 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10973 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10974 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10975 and arm_no_fix_v4bx.
10976 * Makefile.in: Regenerate.
10977 * testsuite/arm_fix_v4bx.s: New file.
10978 * testsuite/arm_fix_v4bx.sh: Ditto.
10980 2010-02-24 Doug Kwan <dougkwan@google.com>
10982 * arm.cc (Target_arm::got_section): Make the .got section the first
10983 non RELRO section in the data segment.
10984 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10985 suffixes of section names.
10987 2010-02-24 Doug Kwan <dougkwan@google.com>
10989 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10990 flags and attributes merging if an input file is a binary file.
10991 * fileread.cc (Input_file::open): Record format of original file.
10992 * fileread.h (Input_file::Format): New enum type.
10993 (Input_file::Input_file): Initialize data member format_.
10994 (Input_file::format): New method definition.
10995 (Input_file::format_):: New data member.
10997 2010-02-24 Doug Kwan <dougkwan@google.com>
10999 * arm.cc (Arm_output_data_got): New class.
11000 (ARM_TCB_SIZE): New constant
11001 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
11002 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
11003 If user uses a script with a SECTIONS clause, issue only a warning
11004 for a misplaced EXIDX input section. Otherwise, issue an error.
11005 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
11006 garbage collection.
11007 (Target_arm::got_mode_index_entry): Handle static linking.
11008 (Target_arm::Scan::local): Ditto.
11009 (Target_arm::Scan::global): Ditto.
11010 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
11011 all incorrectly implemented relocations.
11012 (Target_arm::fix_exidx_coverage): Pass layout to
11013 Arm_output_section::fix_exidx_coverage.
11014 * layout.cc (Layout::section_name_mapping): Remove trailing dots
11015 from ".ARM.exidx." and ".ARM.extab.".
11017 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11019 * arm.cc (Target_arm::do_finalize_sections): Create attribute
11020 section if it does not already exist.
11021 * attributes.cc (Attributes_section_data::Attributes_section_data):
11022 Don't crash if size is zero.
11024 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11025 Ian Lance Taylor <iant@google.com>
11027 * gold.cc (queue_middle_tasks): If no input files were opened,
11029 * workqueue.h (Task_function::Task_function): Assert that there is
11032 2010-02-22 Doug Kwan <dougkwan@google.com>
11034 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
11035 * icf.cc (get_section_contents): Cast snprintf arguments to long long
11036 types to avoid warnings due to different uint64_t implementations
11037 on different hosts.
11039 2010-02-21 Doug Kwan <dougkwan@google.com>
11041 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
11042 handling of the maximum backward branch offset.
11043 (Arm_relocate_functions::thumb_branch_common): Ditto.
11044 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
11045 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
11046 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
11047 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
11048 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
11049 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
11050 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
11051 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
11052 thumb_bl_out_of_range thumb_bl_out_of_range.o,
11053 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
11054 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
11055 thumb2_bl_out_of_range.o): New rules.
11056 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
11057 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
11058 thumb2_bl_out_of_range
11059 * testsuite/Makefile.in: Regenerate.
11060 * testsuite/arm_bl_in_range.s: New file.
11061 * testsuite/arm_bl_out_of_range.s: Ditto.
11062 * testsuite/arm_branch_in_range.sh: Ditto.
11063 * testsuite/arm_branch_range.t: Ditto.
11064 * testsuite/thumb2_branch_range.t: Ditto.
11065 * testsuite/thumb_bl_in_range.s: Ditto.
11066 * testsuite/thumb_bl_out_of_range.s: Ditto.
11067 * testsuite/thumb_branch_range.t: Ditto.
11069 2010-02-20 Sriraman Tallam <tmsriram@google.com>
11071 * gc.h (gc_process_relocs): Change vectors to point to the new list.
11072 Add reloc offset information.
11073 * icf.cc (get_section_contents): Change iterators to point to the new
11074 vectors. Add reloc offset information to the contents.
11075 * icf.h (Icf::Sections_reachable_info): New typedef.
11076 (Icf::Sections_reachable_list): New typedef.
11077 (Icf::Offset_info): New typedef.
11078 (Icf::Reloc_info): New struct typedef.
11079 (Icf::Reloc_info_list): New typedef.
11080 (Icf::symbol_reloc_list): Delete method.
11081 (Icf::addend_reloc_list): Delete method.
11082 (Icf::section_reloc_list): Delete method.
11083 (Icf::reloc_info_list): New method.
11084 (Icf::reloc_info_list_): New member.
11086 2010-02-19 Doug Kwan <dougkwan@google.com>
11088 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
11089 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
11090 * arm.cc (Arm_relocation_functions): New forward declaration.
11091 (Target_arm::Target_arm): Initialize new data members
11092 got_mod_index_offset_ and tls_base_symbol_defined_.
11093 (Target_arm::Relocate::relocate_tls): New method.
11094 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
11095 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
11097 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
11098 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
11099 (Target_arm::got_mod_index_offset_,
11100 Target_arm::tls_base_symbol_defined_): New data members.
11101 (Target_arm::Scan::local, Target::Scan::global,
11102 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
11105 2010-02-18 Doug Kwan <dougkwan@google.com>
11107 * arm.cc (Arm_relobj::find_linked_text_section): New method.
11108 (Arm_relobj::make_exidx_input_section): Pass section index of linked
11109 text section as a parameter becuase some broken tools may not set
11110 the link in section header.
11111 (Target_arm::has_got_section): New method.
11112 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
11113 without any mapping symbol as data only. Remove warning.
11114 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
11115 link in its section header, try to discover the link by inspecting the
11116 REL31 relocation at the beginning of the section.
11117 (Target_arm::Scan::check_non_pic): Report name of offending relocation
11119 (Target_arm::Scan::global): Treat any reference to the symbol
11120 _GLOBAL_OFFSET_TABLE_ as a GOT access.
11122 2010-02-12 Sriraman Tallam <tmsriram@google.com>
11124 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
11125 (Scan::global_reloc_may_be_function_pointer): New function.
11126 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
11127 (Scan::global_reloc_may_be_function_pointer): New function.
11128 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
11129 (Scan::global_reloc_may_be_function_pointer): New function.
11130 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
11131 (Scan::global_reloc_may_be_function_pointer): New function.
11132 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
11133 (Scan::global_reloc_may_be_function_pointer): New function.
11134 (Scan::possible_function_pointer_reloc): New function.
11135 (Target_x86_64::can_check_for_function_pointers): New function.
11136 * gc.h (gc_process_relocs): Scan relocation types to determine if
11137 function pointers were taken for targets that support it.
11138 * icf.cc (Icf::find_identical_sections): Include functions for
11139 folding in safe ICF whose pointer is not taken.
11140 * icf.h (Secn_fptr_taken_set): New typedef.
11141 (fptr_section_id_): New member.
11142 (section_has_function_pointers): New function.
11143 (set_section_has_function_pointers): New function.
11144 (check_section_for_function_pointers): New function.
11145 * options.h: Fix comment for safe ICF option.
11146 * target.h (can_check_for_function_pointers): New function.
11147 * testsuite/Makefile.am: Add icf_safe_so_test test case.
11148 Modify icf_safe_test for X86-64.
11149 * testsuite/Makefile.in: Regenerate.
11150 * testsuite/icf_safe_so_test.cc: New file.
11151 * testsuite/icf_safe_so_test.sh: New file.
11152 * testsuite/icf_safe_test.cc (kept_func_3): New function.
11153 (main): Change to take pointer to function kept_func_3.
11154 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
11155 folding is done correctly for X86-64.
11157 2010-02-12 David S. Miller <davem@davemloft.net>
11159 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
11160 is_symbolless parameter.
11161 (Output_reloc<SHT_REL>::is_symbolless): New.
11162 (Output_reloc<SHT_REL>::is_symbolless_): New.
11163 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
11164 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
11165 (Output_reloc<SHT_RELA>::is_symbolless): New.
11166 (Output_data_reloc::add_global): Handle is_symbolless.
11167 (Output_data_reloc::add_global_relative): Likewise.
11168 (Output_data_reloc::add_local): Likewise.
11169 (Output_data_reloc::add_local_relative): Likewise.
11170 (Output_data_reloc::add_symbolless_global_addend): New.
11171 (Output_data_reloc::add_symbolless_local_addend): New.
11172 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
11174 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
11175 instead of ->is_relative_
11176 (Output_reloc::write): Likewise.
11177 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
11178 (Output_reloc::write_rel): Simplify.
11180 * sparc.cc (Target_sparc::Scan::local): Use
11181 ->add_symbolless_local_addend as needed.
11182 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
11183 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
11184 based upon relocation offset.
11186 2010-02-11 Doug Kwan <dougkwan@google.com>
11188 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
11189 (Target_arm::Scan::global): Ditto. Also remove a comment before the
11190 beginning of function.
11191 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
11192 and MOVT_ABS relocations. Those are non issued in scanning. Fix
11193 parameter is_32bit in calls to should_apply_static_reloc.
11194 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
11195 (check_DATA): Add arm_abs_global.stdout.
11196 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
11197 arm_abs_global.stdout): New rules.
11198 (MOSTLLYCLEANFILES): Add arm_abs_global
11199 * Makefile.in: Regenerate.
11200 * testsuite/arm_abs_global.s: New file.
11201 * testsuite/arm_abs_global.sh: Ditto.
11202 * testsuite/arm_abs_lib.s: Ditto.
11204 2010-02-11 Ian Lance Taylor <iant@google.com>
11206 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
11208 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
11209 Allocate_commons_task first.
11210 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
11211 task, rather than symtab_lock_.
11212 (Gc_process_relocs::~Gc_process_relocs): New function.
11213 (Gc_process_relocs::is_runnable): Check this_blocker_.
11214 (Gc_process_relocs::locks): Use next_blocker_ rather than
11216 (Scan_relocs::~Scan_relocs): New function.
11217 (Scan_relocs::is_runnable): Check this_blocker_ rather than
11219 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
11221 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
11222 fields. Add this_blocker_ and next_blocker_ fields. Adjust
11223 constructor accordingly.
11224 (class Gc_process_relocs): Likewise.
11225 (class Scan_relocs): Likewise.
11226 * common.h (class Allocate_commons_task): Remove symtab_lock_
11227 field, and corresponding constructor parameter.
11228 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
11230 (Allocate_commons_task::locks): Likewise.
11232 2010-02-11 Ian Lance Taylor <iant@google.com>
11234 * gold-threads.h (class Once): Define.
11235 (class Initialize_lock): Rewrite as child of Once.
11236 * gold-threads.cc (class Once_initialize): Define.
11237 (once_pointer_control): New static variable.
11238 (once_pointer, once_arg): New static variables.
11239 (c_run_once): New static function.
11240 (Once::Once, Once::run_once, Once::internal_run): New functions.
11241 (class Initialize_lock_once): Remove.
11242 (initialize_lock_control): Remove.
11243 (initialize_lock_pointer): Remove.
11244 (initialize_lock_once): Remove.
11245 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
11246 (Initialize_lock::initialize): Rewrite.
11247 (Initialize_lock::do_run_once): New function.
11248 * archive.cc (Archive::interpret_header): Only clear name if it is
11250 * fileread.cc: Include "gold-threads.h"
11251 (file_counts_lock): New static variable.
11252 (file_counts_initialize_lock): Likewise.
11253 (File_read::release): Only increment counts when using --stats.
11254 Use a lock around the increment.
11255 * parameters.cc (class Set_parameters_target_once): Define.
11256 (set_parameters_target_once): New static variable.
11257 (Parameters::Parameters): Move here from parameters.h.
11258 (Parameters::set_target): Rewrite.
11259 (Parameters::set_target_once): New function.
11260 (Parameters::clear_target): Move here and rewrite.
11261 * parameters.h (class Parameters): Update declarations. Add
11262 set_parameters_target_once_ field.
11263 (Parameters::Parameters): Move to parameters.cc.
11264 (Parameters::clear_target): Likewise.
11265 * readsyms.cc (Read_symbols::do_group): Create a Start_group
11267 (Start_group::~Start_group): New function.
11268 (Start_group::is_runnable): New function.
11269 (Start_group::locks, Start_group::run): New functions.
11270 (Finish_group::run): Change saw_undefined to size_t.
11271 * readsyms.h (class Start_group): Define.
11272 (class Finish_group): Change saw_undefined_ field to size_t.
11273 (Finish_group::Finish_group): Remove saw_undefined and
11274 this_blocker parameters. Change all callers.
11275 (Finish_group::set_saw_undefined): New function.
11276 (Finish_group::set_blocker): New function.
11277 * symtab.h (class Symbol_table): Change saw_undefined to return
11278 size_t. Change saw_undefined_ field to size_t.
11279 * target-select.cc (Set_target_once::do_run_once): New function.
11280 (Target_selector::Target_selector): Initialize set_target_once_
11281 field. Don't initialize lock_ and initialize_lock_ fields.
11282 (Target_selector::instantiate_target): Rewrite.
11283 (Target_selector::set_target): New function.
11284 * target-select.h (class Set_target_once): Define.
11285 (class Target_selector): Update declarations. Make
11286 Set_target_once a friend. Remove lock_ and initialize_lock_
11287 fields. Add set_target_once_ field.
11289 2010-02-10 Ian Lance Taylor <iant@google.com>
11291 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
11292 queueing any tasks.
11293 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
11294 (queue_middle_tasks): Add all blockers before queueing any tasks.
11295 (queue_final_tasks): Likewise.
11296 * token.h (Task_token::add_blockers): New function.
11297 * object.h (Input_objects::number_of_relobjs): New function.
11299 2010-02-10 Ian Lance Taylor <iant@google.com>
11301 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
11302 shared, not if not position independent.
11303 * x86_64.cc (Relocate::relocate_tls): Likewise.
11304 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
11305 (tls_pie_pic_test): New target.
11306 * testsuite/Makefile.in: Rebuild.
11308 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
11309 (tls_test_main_pie.o, tls_test_pie.o): New targets.
11310 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
11311 * testsuite/Makefile.in: Rebuild.
11313 2010-02-09 David S. Miller <davem@davemloft.net>
11315 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
11316 R_SPARC_RELATIVE using ->add_local_relative().
11317 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
11319 * output.h (Output_data_dynamic::add_section_size): New method
11320 that takes two Output_data objects.
11321 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
11322 entry param. Handle it in initializers.
11323 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
11324 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
11325 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
11327 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
11328 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
11329 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
11330 for dynrel_includes_plt.
11331 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11332 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11333 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
11335 (Target_sparc::do_finalize_sections): Update to pass true for
11336 dynrel_includes_plt.
11337 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
11338 output before .rela.plt
11339 (Target_powerpc::do_finalize_sections): Update to pass true for
11340 dynrel_includes_plt when 32-bit.
11342 2010-02-08 Doug Kwan <dougkwan@google.com>
11344 * arm.cc (Arm_relobj::simple_input_section_output_address): New
11346 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
11347 Arm_relobj::scan_section_for_cortex_a8_stubs,
11348 Arm_relobj::do_relocation_section): Instead of calling
11349 Output_section::output_address, use faster
11350 Arm_relobj::simple_input_section_output_address.
11352 2010-02-08 David S. Miller <davem@davemloft.net>
11354 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
11355 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
11356 relocation helper function.
11358 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
11359 just like R_SPARC_GOT{10,13,22}.
11360 (Target_sparc::Scan::local): Likewise.
11361 (Target_sparc::Relocate:relocate): Likewise.
11363 2010-02-06 Ian Lance Taylor <iant@google.com>
11365 * configure.ac: Rewrite targetobjs duplicate removal code to use
11366 only shell constructs.
11367 * configure: Rebuild.
11369 2010-02-05 Doug Kwan <dougkwan@google.com>
11372 * arm.cc (Arm_relobj::section_is_scannable): New method.
11373 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
11374 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
11376 2010-02-04 Doug Kwan <dougkwan@google.com>
11379 * arm-reloc-property.cc (cstdio): Include.
11380 * configure.ac (targetobjs): Remove duplicates.
11381 * configure: Regenerate.
11382 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
11383 big and little endian version for a given address size.
11385 2010-02-03 Doug Kwan <dougkwan@google.com>
11387 * arm-reloc-property.cc
11388 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11390 * arm-reloc-property.h
11391 (Arm_reloc_property_table::get_implemented_static_reloc_property):
11392 New method definition.
11393 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11395 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
11397 (GOT_PREL): Change implemented to Y.
11398 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
11399 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
11400 (Arm_relocate_functions::movw_abs_nc): Remove method.
11401 (Arm_relocate_functions::movt_abs): Ditto.
11402 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
11403 (Arm_relocate_functions::thm_movt_abs): Ditto.
11404 (Arm_relocate_functions::movw_rel_nc): Ditto.
11405 (Arm_relocate_functions::movw_rel): Ditto.
11406 (Arm_relocate_functions::movt_rel): Ditto.
11407 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
11408 (Arm_relocate_functions:thm_movw_rel): Ditto.
11409 (Arm_relocate_functions:thm_movt_rel): Ditto.
11410 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
11411 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
11412 New method definitions.
11413 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
11414 (Arm_relocation_functions::arm_grp_ldr): Ditto.
11415 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
11416 (Arm_relocation_functions::arm_grp_ldc): Ditto.
11417 (Target_arm::Relocate::relocate): Check for non-static or
11418 unimplemented relocation code and exit early. Change calls to
11419 Target_arm::reloc_uses_thumb_bit and
11420 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
11421 instead. Refactor code to handle similar relocations to increase
11422 code sharing. Remove check for unsupported relocation code in switch
11424 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
11425 relocation property table to find out size. Change error message to
11426 print out the name of a relocation code instead of the numeric value.
11427 (Target_arm::scan_reloc_for_stub): Use relocation property table
11428 instead of calling Target_arm::reloc_uses_thumb_bit().
11430 2010-02-02 Doug Kwan <dougkwan@google.com>
11432 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
11433 types of relaxed input section.
11435 2010-02-02 Doug Kwan <dougkwan@google.com>
11437 * Makefile.am (HFILES): Add arm-reloc-property.h.
11439 (TARGETSOURCES): Add arm-reloc-property.cc
11440 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
11441 (libgold_a_SOURCES): $(DEFFILES)
11442 * Makefile.in: Regenerate.
11443 * arm-reloc-property.cc: New file.
11444 * arm-reloc-property.h: New file.
11445 * arm-reloc.def: New file.
11446 * arm.cc: Update comments.
11447 (arm-reloc-property.h): New included header.
11448 (arm_reloc_property_table): New global variable.
11449 (Target_arm::do_select_as_default_target): New method definition.
11450 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
11451 arm-reloc-property to targ_extra_obj.
11452 * parameters.cc (set_parameters_target): Call
11453 Target::select_as_default_target().
11454 * target.h (Target::select_as_default_target): New method definition.
11455 (Target::do_select_as_default_target): Same.
11457 2010-02-01 Doug Kwan <dougkwan@google.com>
11459 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
11460 first_output_text_section_.
11461 (Arm_exidx_fixup::first_output_text_section): New method definition.
11462 (Arm_exidx_fixup::first_output_text_section_): New data member.
11463 (Arm_exidx_fixup::process_exidx_section): Record the first text
11464 output section seen.
11465 (Arm_output_section::fix_exidx_coverage): Set correct linked section
11466 and entsize in output section header.
11468 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11470 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
11471 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
11472 (Arm_relocate_functions::thm_alu11): New Method.
11473 (Arm_relocate_functions::thm_pc8): New Method.
11474 (Arm_relocate_functions::thm_pc12): New Method.
11475 (Target_arm::Scan::local): Handle the relocations.
11476 (Target_arm::Scan::global): Likewise.
11477 (Target_arm::Relocate::relocate): Likewise.
11478 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11480 2010-01-29 Doug Kwan <dougkwan@google.com>
11482 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
11483 of relocation types as ld.
11485 2010-01-29 Doug Kwan <dougkwan@google.com>
11487 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
11489 (Arm_relocate_functions::thumb_branch_common): Ditto.
11490 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
11491 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
11492 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
11493 Arm_relocate_functions::jump24): Remove.
11494 (Target_arm::Relocate::relocate): Adjust code to call
11495 Arm_relocation_functions::arm_branch_common and
11496 Arm_relocation_functions::thumb_branch_common instead of their removed
11497 wrappers. Merge switch-cases together to reduce source code size.
11499 2010-01-29 Doug Kwan <dougkwan@google.com>
11501 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
11502 output_local_symbol_count_needs_update_.
11503 (Arm_relobj::output_local_symbol_count_needs_update,
11504 Arm_relobj::set_output_local_symbol_count_needs_update,
11505 Arm_relobj::update_output_local_symbol_count): New methods.
11506 (Arm_relobj::output_local_symbol_count_needs_update_): New data
11508 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
11509 of pointed function as in a R_ARM_PREL31 relocation.
11510 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
11511 for output local symbol count updating.
11512 (Target_arm::do_relax): Update output local symbol counts in objects
11514 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
11516 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11518 * arm.cc: Added support for the ARM relocations:
11519 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
11520 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
11521 (Arm_relocate_functions::movw_rel_nc): Renamed (was
11523 (Arm_relocate_functions::movw_rel): New method.
11524 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
11525 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
11527 (Arm_relocate_functions::thm_movw_rel): New method.
11528 (Arm_relocate_functions::thm_movt_rel): Renamed (was
11530 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
11532 (Target_arm::Scan::global): Likewise.
11533 (Target_arm::Relocate::relocate): Likewise.
11534 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11537 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11539 * arm.cc: Added support for ARM group relocations.
11540 (Target_arm::reloc_needs_sym_origin): New method.
11541 (Arm_relocate_functions::calc_grp_kn): New method.
11542 (Arm_relocate_functions::calc_grp_residual): New method.
11543 (Arm_relocate_functions::calc_grp_gn): New method.
11544 (Arm_relocate_functions::arm_grp_alu): New Method.
11545 (Arm_relocate_functions::arm_grp_ldr): New Method.
11546 (Arm_relocate_functions::arm_grp_ldrs): New Method.
11547 (Arm_relocate_functions::arm_grp_ldc): New Method.
11548 (Target_arm::Scan::local): Handle the ARM group relocations.
11549 (Target_arm::Scan::global): Likewise.
11550 (Target_arm::Relocate::relocate): Likewise.
11551 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11554 2010-01-26 Doug Kwan <dougkwan@google.com>
11556 * arm.cc (set): Include.
11557 (class Arm_exidx_fixup): Change type of last_input_section_ to const
11559 (Arm_output_section::Text_section_list): New type.
11560 (Arm_output_section::append_text_sections_to_list): New method.
11561 (Arm_output_section::fix_exidx_coverage): Ditto.
11562 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
11563 (Arm_relobj::convert_input_section_to_relaxed_section): Use
11564 Relobj::set_section_offset() instead of
11565 Sized_relobj::invalidate_section_offset().
11566 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
11567 parameter for section headers. Ignore relocation sections for
11568 unallocated sections and EXIDX sections.
11569 (Target_arm::fix_exidx_coverage): New method.
11570 (Target_arm::output_section_address_less_than): New type.
11571 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
11572 linked text section instead of the EXIDX section.
11573 (Arm_output_section::create_stub_group): Add an assertion to check
11574 that this is not an EXIDX output section.
11575 (Arm_output_section::append_text_sections_to_list): New method.
11576 (Arm_output_section::fix_exidx_coverage): Ditto.
11577 (Arm_relobj::scan_sections_for_stubs): Adjust call to
11578 Arm_relobj::section_needs_reloc_stub_scanning.
11579 (Target_arm::do_relax): Fix EXIDX output section coverage in the
11581 (Target_arm::fix_exidx_coverage): New method.
11582 * object.h (Relobj::set_output_section): New method.
11583 (Sized_relobj::invalidate_section_offset): Remove method.
11584 (Sized_relobj::do_invalidate_section_offset): Remove method.
11585 (Sized_relobj::do_set_section_offset): Handle offset value -1.
11587 2010-01-25 Doug Kwan <dougkwan@google.com>
11589 * arm.cc (Arm_exidx_merged_section::do_output_offset):
11590 Fix warning due to signed and unsigned comparison on a 32-bit host.
11592 2010-01-22 Doug Kwan <dougkwan@google.com>
11594 * arm.cc (Target_arm::do_relax): Record an output section for section
11595 offset adjustment it contains any stub table that has changed.
11596 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
11597 offsets in an output section if necessary.
11598 * output.cc (Output_section::Output_section): Initialize
11599 section_offsets_need_adjustments_.
11600 (Output_section::add_input_section_for_script): Renamed to
11601 Output_section::add_simple_input_section.
11602 (Output_section::save_states): Add a comment.
11603 (Output_section::discard_states): New method defintion.
11604 (Output_section::adjust_section_offsets): Same.
11605 * output.h (Output_section::add_input_section_for_script): Renamed to
11606 Output_section::add_simple_input_section.
11607 (Output_section::discard_states): New method declaration.
11608 (Output_section::adjust_section_offsets): Same.
11609 (Output_section::section_offsets_need_adjustment,
11610 Output_section::set_section_offsets_need_adjustment): New method
11612 (Output_section::section_offsets_need_adjustment_): New data member.
11613 * script-sections.cc
11614 (Output_section_element_input::set_section_address): Adjust code for
11615 renaming of Output_section::add_input_section_for_script.
11616 (Orphan_output_section::set_section_address): Same.
11618 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11620 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
11621 Fix_v4bx enum values .
11622 * gold/options.h (General_options): New option definitions.
11623 (General_options::fix_v4bx): New method.
11624 (General_options::Fix_v4bx): New enum.
11625 * gold/options.cc (General_options::parse_fix_v4bx): New method.
11626 (General_options::parse_fix_v4bx_interworking): New method.
11628 2010-01-22 Doug Kwan <dougkwan@google.com>
11630 * arm.cc (Arm_exidx_fixup): New class.
11632 2010-01-21 Doug Kwan <dougkwan@google.com>
11634 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11636 (Arm_exidx_section_offset_map): New type.
11638 2010-01-21 Doug Kwan <dougkwan@google.com>
11640 * arm.cc (Arm_exidx_input_section): New class.
11641 (Arm_relobj::exidx_input_section_by_link,
11642 Arm_relobj::exidx_input_section_by_shndx,
11643 Arm_relobj::make_exidx_input_section): New methods.
11644 (read_arm_attributes_section): Remove.
11645 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11646 information about them.
11647 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11650 2010-01-20 Doug Kwan <dougkwan@google.com>
11652 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11653 Input_section_specifier to Section_id.
11654 (Target_arm::new_arm_input_section: Adjust code for change of key
11656 (Target_arm::find_arm_input_section): Ditto.
11657 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11658 (Section_id): Remove.
11659 (Garbage_collection::Section_id_hash): Remove.
11660 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11661 (Section_id): Remove.
11662 (Icf::Section_id_hash): Remove.
11663 * object.h (Section_id, Const_section_id, Section_id_hash,
11664 Const_section_id_hash): New type definitions.
11665 * output.cc (Output_section::add_relaxed_input_section): Change to
11666 use Const_section_id instead of Input_section_specifier as key type.
11667 (Output_section::add_merge_input_section): Ditto.
11668 (Output_section::build_relaxation_map): Change to use Section_id
11669 instead of Input_section_specifier as key type.
11670 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11672 (Output_section::convert_input_sections_to_relaxed_sections): Change
11673 to use Const_section_id instead of Input_section_specifier as key type.
11674 (Output_section::find_merge_section): Ditto.
11675 (Output_section::find_relaxed_input_section): Ditto.
11676 * output.h (Input_section_specifier): Remove class.
11677 (Output_section::Output_section_data_by_input_section_map): Change
11678 key type to Const_section_id.
11679 (Output_section::Output_relaxed_input_section_by_input_section_map):
11681 (Output_section::Relaxation_map): Change key type to Section_id.
11683 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11685 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11686 (class Arm_v4bx_stub): New class.
11687 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11688 (Stub_factory::make_arm_v4bx_stub): New method.
11689 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11690 (Stub_table::empty): Handle v4bx stubs.
11691 (Stub_table::add_arm_v4bx_stub): New method.
11692 (Stub_table::find_arm_v4bx_stub): New method.
11693 (Arm_relocate_functions::v4bx): New method.
11694 (Target_arm::fix_v4bx): New method.
11695 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11696 (Stub_table::relocate_stubs): Likewise.
11697 (Stub_table::do_write): Likewise.
11698 (Stub_table::update_data_size_and_addralign): Likewise.
11699 (Stub_table::finalize_stubs): Likewise.
11700 (Target_arm::Scan::local): Likewise.
11701 (Target_arm::Scan::global): Likewise.
11702 (Target_arm::do_finalize_sections): Likewise.
11703 (Target_arm::Relocate::relocate): Likewise.
11704 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11706 (Target_arm::scan_reloc_for_stub): Likewise.
11707 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11709 2010-01-19 Ian Lance Taylor <iant@google.com>
11711 * output.cc (Output_section_headers::do_sized_write): Write large
11712 segment count to sh_info field.
11713 (Output_file_header::do_sized_write): For large segment count,
11714 write PN_XNUM to e_phnum field.
11716 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11718 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11719 (Arm_relocate_functions::thm_jump8): New function.
11720 (Arm_relocate_functions::thm_jump11): New function.
11721 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11723 (Target_arm::Scan::global): Likewise.
11724 (Target_arm::Relocate::relocate): Likewise.
11725 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11728 2010-01-14 Doug Kwan <dougkwan@google.com>
11730 * arm.cc (map, utility): Include headers.
11731 (Target_arm::apply_cortex_a8_workaround): New method.
11732 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11733 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11734 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11735 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11736 the --[no-]fix-cortex-a8 command line options.
11737 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11738 (Target_arm::relocate_stub): Use addend in instruction template.
11739 * options.h (DEFINE_bool): Set the user-set flag.
11740 (General_options): Add --[no-]-fix-cortex options.
11741 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11742 : Update fast look-up map after conversion.
11744 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11746 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11747 in the first pass of do_layout.
11749 2010-01-13 Doug Kwan <dougkwan@google.com>
11751 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11752 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11753 apparent compiler problem of not folding static constant integral
11754 data members of elfcpp::Elf_sizes<32>.
11756 2010-01-13 Doug Kwan <dougkwan@google.com>
11758 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11759 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11760 Arm_relobj::scan_section_for_cortex_a8_erratum,
11761 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11762 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11763 sections to scan for relocation stubs into a new method
11764 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11765 relocation and Cortex-A8 stub scanning.
11766 (Target_arm::do_relax): Force stubs to be after stubbed sections
11767 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11768 the beginning of a new relaxation pass. Update a comment.
11769 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11771 2010-01-12 Ian Lance Taylor <iant@google.com>
11773 * target-reloc.h (visibility_error): New inline function.
11774 (relocate_section): Call visibility_error.
11775 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11776 (MOSTLYCLEANFILES): Likewise.
11777 (protected_4_pic.o, protected_3.err): New targets.
11778 * testsuite/protected_4.cc: New file.
11780 2010-01-12 Doug Kwan <dougkwan@google.com>
11782 * arm.cc (Cortex_a8_reloc): New class.
11783 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11784 and cortex_a8_relocs_info_.
11785 (Target_arm::fix_cortex_a8): New method definition.
11786 (Target_arm::Cortex_a8_relocs_info): New type.
11787 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11788 New data member declarations.
11789 (Target_arm::scan_reloc_for_stub): Record information about
11790 relocations for THUMB branches that might be exempted from the
11791 Cortex-A8 workaround.
11792 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11793 at the beginning of a relaxation pass.
11795 2010-01-12 Doug Kwan <dougkwan@google.com>
11797 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11798 (Arm_relobj::Mapping_symbol_position,
11799 Arm_reloj::Mapping_symbol_position_less,
11800 Arm_relobj::Mapping_symbols_info): New types.
11801 (Target_arm::is_mapping_symbol_name): New method definition.
11802 (Arm_relobj::do_count_local_symbols): Save information about mapping
11805 2010-01-11 Doug Kwan <dougkwan@google.com>
11807 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11808 Arm_relocate_functions::thumb32_branch_upper,
11809 Arm_relocate_functions::thumb32_branch_lower,
11810 Arm_relocate_functions::thumb32_cond_branch_offset,
11811 Arm_relocate_functions::thumb32_cond_branch_upper,
11812 Arm_relocate_functions::thumb32_cond_branch_lower,
11813 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11814 branch offset encoding.
11815 (Arm_relocate_functions::thumb_branch_common): Use new branch
11816 offset encoding methods to avoid code duplication.
11817 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11818 (Stub_addend_reader::operator()): Use new branch encoding method
11819 to avoid code duplication.
11821 2010-01-11 Doug Kwan <dougkwan@google.com>
11823 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11824 (Target_arm::do_finalize_sections): Define special EXIDX section
11825 symbols only if referenced.
11826 * gc.h (Garbage_collection::add_reference): New method.
11827 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11830 2010-01-11 Ian Lance Taylor <iant@google.com>
11832 * script.cc (Version_script_info::build_expression_list_lookup):
11833 Change complaing about duplicate wildcard match from error to
11836 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11838 (Version_script_info::Version_script_info): Initialize globs_,
11839 default_version_, default_is_global_, and exact_. Don't
11840 initialize globals_ or locals_.
11841 (Version_script_info::build_lookup_tables): Build local symbols
11843 (Version_script_info::unquote): New function.
11844 (Version_script_info::add_exact_match): New function.
11845 (Version_script_info::build_expression_list_lookup): Remove lookup
11846 parameter. Add is_global parameter. Change all callers. Handle
11847 wildcard pattern specially. Unquote pattern. Call
11849 (Version_script_info::get_name_to_match): New function.
11850 (Version_script_info::get_symbol_version): New function.
11851 (Version_script_info::get_symbol_version_helper): Remove.
11852 (Version_script_info::check_unmatched_names): Call unquote.
11853 * script.h (class Version_script_info): Change get_symbol_version
11854 to be non-inline and add is_global parameter; change all callers.
11855 Rewrite symbol_is_local. Update declarations. Define struct
11856 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11857 Remove globals_ and locals_ members. Add exact_, globs_,
11858 default_version_, is_global_.
11859 (Version_script_info::Glob): Remove pattern, add expression and
11860 is_global. Update constructor. Change all callers.
11861 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11863 (Versions::symbol_section_contents): If a symbol is undefined, or
11864 defined in a dynamic object, set the version index to
11866 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11868 (Symbol_table::add_from_pluginobj): Likewise.
11869 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11871 2010-01-11 Doug Kwan <dougkwan@google.com>
11873 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11874 (incremental_dump_LDADD): Add linking option for libintl.
11875 * Makefile.in: Regenerate.
11877 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11880 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11882 * testsuite/Makefile.in: Regenerated.
11884 2010-01-10 Doug Kwan <dougkwan@google.com>
11886 * options.h (DEFINE_var): Use parentheses around argument varname__
11887 in macro body to avoid any unintended subsequent substitutions.
11889 2010-01-10 Ian Lance Taylor <iant@google.com>
11891 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11892 candidates before doing symbol resolution.
11894 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11895 ODR candidates if only one is weak.
11897 2010-01-08 Ian Lance Taylor <iant@google.com>
11899 * script.cc (Version_script_info::build_expression_list_lookup):
11900 Don't warn about ambiguous version, just record the ambiguity.
11901 (Version_script_info::get_symbol_version_helper): Give error if
11902 version is ambiguous.
11904 2010-01-08 Doug Kwan <dougkwan@google.com>
11906 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11907 prev_data_size_ and prev_addralign_. Remove initializer for
11908 deleted data member has_been_changed_.
11909 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11910 to determine if the table is empty.
11911 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11913 (Stub_table::add_reloc_stub): Define method in class definition
11914 instead of just declaring it there.
11915 (Stub_table::add_cortex_a8_stub): New method definition.
11916 (Stub_table::update_data_size_and_addralign): Ditto.
11917 (Stub_table::finalize_stubs): Ditto.
11918 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11919 (Stub_table::do_addralign_): Return address alignment in the
11920 (Stub_table::do_reset_address_and_file_offset): Define method in
11921 class definition instead of declaring it there. Set current data
11922 size to be the data size of the previous pass.
11923 (Stub_table::set_final_data_size): Use current data size as the
11925 (Stub_table::relocate_stub): Change parameter type of stub from
11926 Reloc_stub pointer to Stub pointer.
11927 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11928 (Stub_table::Cortex_a8_stub_list): New typedef.
11929 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11930 Stub_table::prev_addralign_): New data member.
11931 (Arm_relobj::Arm_relobj): Initialize data member
11932 section_has_cortex_a8_workaround_.
11933 (Arm_relobj::section_has_cortex_a8_workaround,
11934 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11936 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11938 (Target_arm::relocate_stub): Change parameter type of stub from
11939 Reloc_stub pointer to Stub pointer.
11940 (Insn_template::size, Insn_template::alignment): Handle
11941 THUMB16_SPECIAL_TYPE.
11942 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11943 Stub_table::update_data_size_and_addralign,
11944 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11946 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11947 (Stub_table::do_write): Ditto.
11948 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11950 2010-01-08 Ian Lance Taylor <iant@google.com>
11953 * symtab.h (class Symbol): Remove fields is_target_special_ and
11954 has_plt_offset_. Add field is_defined_in_discarded_section_.
11955 (Symbol::is_defined_in_discarded_section): New function.
11956 (Symbol::set_is_defined_in_discarded_section): New function.
11957 (Symbol::has_plt_offset): Rewrite.
11958 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11959 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11960 Don't initialize is_target_special_ or has_plt_offset_.
11961 Initialize is_defined_in_discarded_section_.
11962 (Symbol_table::add_from_relobj): If appropriate, set
11963 is_defined_in_discarded_section.
11964 * resolve.cc (Symbol::override_base_with_special): Don't test
11965 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11966 * target-reloc.h (relocate_section): Do special handling for
11967 symbols defined in discarded sections for global symbols as well
11970 2010-01-08 Ian Lance Taylor <iant@google.com>
11972 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11973 the SHT_SYMTAB case.
11975 2010-01-08 Ian Lance Taylor <iant@google.com>
11977 * object.cc (Sized_relobj::do_layout): Don't get confused if
11978 layout_eh_frame returns NULL.
11980 2010-01-08 Ian Lance Taylor <iant@google.com>
11983 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11984 dynamic symbol table, use the normal symbol table.
11985 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11988 2010-01-08 Ian Lance Taylor <iant@google.com>
11991 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11994 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11996 * version.cc (print_version): Change to "Copyright 2010".
11998 2010-01-08 Ian Lance Taylor <iant@google.com>
12002 * i386.cc (class Target_i386): Change return type of plt_section
12004 (class Output_data_plt_i386): Add tls_desc_rel_ field.
12005 (Output_data_plt_i386::Output_data_plt_i386): Initialize
12006 tls_desc_rel_ field.
12007 (Output_data_plt_i386::rel_tls_desc): New function.
12008 (Target_i386::rel_tls_desc_section): New function.
12009 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
12010 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
12011 R_386_TLS_DESC reloc in rel_tls_desc_section.
12012 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
12013 Define struct Tlsdesc_info.
12014 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
12015 (Target_x86_64::do_reloc_symbol_index): New function.
12016 (Target_x86_64::add_tlsdesc_info): New function.
12017 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
12018 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
12019 tlsdesc_rel_ field.
12020 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
12022 (Output_data_plt_x86_64::rela_tlsdesc): New function.
12023 (Target_x86_64::rela_tlsdesc_section): New function.
12024 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
12026 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
12027 (Target_x86_64::do_reloc_addend): New function.
12028 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
12029 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
12030 declarations. Define TARGET_CODE. Add arg field to u1_ union.
12031 (Output_reloc::type): New function.
12032 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
12033 (Output_reloc::is_target_specific): New function.
12034 (Output_reloc::target_arg): New function.
12035 (class Output_reloc) [SHT_RELA]: Add four new constructors for
12036 absolute relocs and target specific relocs.
12037 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
12038 add_target_specific.
12039 (class Output_data_reloc) [SHT_RELA]: Likewise.
12040 * output.cc (Output_reloc::Output_reloc): Add four new versions
12041 for absolute relocs and target specific relocs.
12042 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
12043 (Output_reloc::get_symbol_index): Likewise.
12044 (Output_reloc::local_section_offset): Check that local_sym_index_
12045 is not TARGET_CODE or 0.
12046 (Output_reloc::symbol_value): Likewise.
12047 (Output_reloc::write) [SHT_RELA]: Call target for target specific
12049 * target.h (class Target): Add reloc_symbol_index and reloc_addend
12050 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
12052 * layout.cc (add_target_dynamic_tags): Use output section for
12053 DT_PLTRELSZ and DT_JMPREL.
12055 2010-01-07 Ian Lance Taylor <iant@google.com>
12058 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
12060 (class Output_data_reloc_generic): Define.
12061 (class Output_data_reloc_base): Change base class to
12062 Output_data_reloc_generic. Change add() method to call
12063 bump_relative_reloc_count for a relative reloc. Remove
12064 sort_relocs_ field.
12065 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
12067 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
12068 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
12070 * layout.h (class Layout): Update declaration.
12072 2010-01-07 Ian Lance Taylor <iant@google.com>
12074 * output.h (class Output_data): Add const version of
12075 output_section and do_output_section.
12076 (class Output_section_data): Add const version of
12078 (class Output_section): Likewise.
12079 * layout.cc (Layout::add_target_dynamic_tags): New function.
12080 * layout.h (class Layout): Update declarations.
12081 * arm.cc (Target_arm::do_finalize_sections): Use
12082 add_target_dynamic_tags.
12083 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12084 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12085 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12086 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12088 2010-01-07 Ian Lance Taylor <iant@google.com>
12091 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
12094 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
12095 Ian Lance Taylor <iant@google.com>
12098 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
12099 Xindex::read_symtab_xindex.
12101 2010-01-07 Doug Kwan <dougkwan@google.com>
12103 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
12104 (Insn_template::thumb16_bcond_insn): New method declaration.
12105 (Insn_template): Fix spelling.
12106 (Stub::thumb16_special): New method declaration.
12107 (Stub::do_write): Define virtual method which was previously pure
12109 (Stub::do_thumb16_special): New method declaration.
12110 (Stub::do_fixed_endian_write): New template member.
12111 (Reloc_stub::do_write): Remove.
12112 (Reloc_stub::do_fixed_endian_write): Remove.
12113 (Cortex_a8_stub): New class definition.
12114 (Stub_factory::make_cortex_a8_stub): New method definition.
12115 (Stub_factory::Stub_factory): Add missing static storage class
12116 qualifier for elf32_arm_stub_a8_veneer_blx.
12118 2010-01-07 Ian Lance Taylor <iant@google.com>
12121 * options.h (class General_options): Add --warn-unresolved-symbols
12122 and --error-unresolved-symbols.
12123 * errors.cc (Errors::undefined_symbol): Implement
12124 --warn-unresolved-symbols.
12126 * options.h (class General_options): Add -z text and -z textoff.
12127 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
12129 2010-01-06 Sriraman Tallam <tmsriram@google.com>
12131 * gc.h (Garbage_collection::Cident_section_map): New typedef.
12132 (Garbage_collection::cident_sections): New function.
12133 (Garbage_collection::add_cident_section): New function.
12134 (Garbage_collection::cident_sections_): New member.
12135 (gc_process_relocs): Add references to sections whose names are C
12137 * gold.h (cident_section_start_prefix): New constant.
12138 (cident_section_stop_prefix): New constant.
12139 (is_cident): New function.
12140 * layout.cc (Layout::define_section_symbols): Replace string constants
12141 with the newly defined constants.
12142 * object.cc (Sized_relobj::do_layout): Track sections whose names are
12144 * testsuite/Makefile.am: Add gc_orphan_section_test.
12145 * testsuite/Makefile.in: Regenerate.
12146 * testsuite/gc_orphan_section_test.cc: New file.
12147 * testsuite/gc_orphan_section_test.sh: New file.
12149 2010-01-06 Ian Lance Taylor <iant@google.com>
12152 * options.h (class General_options): Add --warn-shared-textrel.
12153 * layout.cc (Layout::finish_dynamic_section): Implement
12154 --warn-shared-textrel.
12157 * options.h (class General_options): Add --warn-multiple-gp.
12159 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12161 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
12162 $(THREADSLIB) and $(LIBDL).
12163 * Makefile.in: Rebuild.
12165 2010-01-06 Ian Lance Taylor <iant@google.com>
12168 * options.cc (General_options::parse_section_start): New function.
12169 (General_options::section_start): New function.
12170 (General_options::General_options): Initialize all members.
12171 * options.h: Include <map>
12172 (class General_options): Add --section-start. Add section_starts_
12174 * layout.cc (Layout::attach_allocated_section_to_segment): If
12175 --section-start was used, set the address of the segment. Remove
12176 local sort_sections.
12177 (Layout::relaxation_loop_body): If the address of the load segment
12178 has been set by --section-start, don't use it.
12179 * output.h (Output_segment::update_flags_for_output_section): New
12181 * output.cc (Output_segment::add_output_section): Call
12182 update_flags_for_output_section.
12184 2010-01-05 Ian Lance Taylor <iant@google.com>
12187 * options.h (class General_options): Add --undefined-version.
12188 * script.cc (struct Version_expression): Add was_matched_by_symbol
12190 (Version_script_info::matched_symbol): New function.
12191 (Version_script_info::get_symbol_version_helper): Call
12193 (Version_script_info::check_unmatched_names): New function.
12194 * script.h (class Version_script_info): Update declarations.
12195 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
12197 * options.h (class General_options): Use DEFINE_bool_alias for
12198 allow_multiple_definition.
12199 * resolve.cc (Symbol_table::should_override): Don't test
12200 allow_multiple_definition.
12203 * options.h (class General_options): Add --cref.
12204 * main.cc (main): Print cref table if --cref. Don't close mapfile
12205 until after printing cref table.
12206 * cref.cc: Include "symtab.h".
12207 (class Cref_inputs): Define Cref_table_compare and Cref_table.
12208 (Cref_table_compare::operator()): New function.
12209 (Cref_inputs::gather_cref): New function.
12210 (filecol): New static const.
12211 (Cref_inputs::print_cref): New function.
12212 (Cref::print_cref): New function.
12213 * cref.h: Include <cstdio>.
12214 (class Cref): Update declarations.
12215 * mapfile.h (Mapfile::file): New function.
12216 * object.h (class Object): Define Symbols. Declare virtual
12217 do_get_global_symbols.
12218 (Object::get_global_symbols): New function.
12219 * object.cc (Input_objects::add_object): Pass object to cref_ if
12221 (Input_objects::archive_start): Likewise.
12222 (Input_objects::archive_stop): Likewise.
12223 (Input_objects::print_cref): New function.
12224 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
12225 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
12227 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
12229 * plugin.h (class Sized_pluginobj): Update declarations.
12231 2010-01-05 Ian Lance Taylor <iant@google.com>
12233 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
12234 to is_default_version. Rename insdef to insdefault.
12235 (Symbol_table::add_from_relobj): Rename def to is_default_version
12236 and local to is_forced_local.
12237 (Symbol_table::add_from_pluginobj): Likewise.
12238 (Symbol_table::add_from_dynobj): Likewise.
12239 (Symbol_table::define_special_symbol): Rename insdef to
12242 2010-01-04 Ian Lance Taylor <iant@google.com>
12245 * options.h (class General_options): Add
12246 --allow-multiple-definition and -z muldefs.
12247 * resolve.cc (Symbol_table::should_override): Don't warn about a
12248 multiple symbol definition if --allow-multiple-definition or -z
12252 * options.h (class General_options): Add --add-needed and
12253 --copy-dt-needed-entries. Tweak --as-needed help entry.
12254 * object.cc (Input_objects::check_dynamic_dependencies): Give an
12255 error if --copy-dt-needed-entries aka --add-needed is used and
12256 would cause a change in behaviour.
12259 * options.h (class General_options): Add -G as a short version of
12260 --shared. Add no-op options -assert, -g, and -i.
12262 2010-01-04 Sriraman Tallam <tmsriram@google.com>
12264 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
12265 check for .text or .gnu.linkonce.t sections.
12266 * icf.cc (Icf::find_identical_sections): Ditto.
12267 Change the detection for mangled function name within the section
12269 * icf.h (is_section_foldable_candidate): New function.
12271 2009-12-30 Ian Lance Taylor <iant@google.com>
12274 * options.h (class General_options): Permit two dashes with
12275 --retain-symbols-file.
12277 2009-12-30 Ian Lance Taylor <iant@google.com>
12280 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
12281 don't put the file header and segment headers in the text
12285 * common.cc (Sort_commons::operator()): Stabilize sort when both
12287 (Symbol_table::do_allocate_commons_list): When allocating common
12288 symbols, skip a symbol which is no longer common.
12289 * symtab.h (Symbol::is_common): Test whether the symbol comes from
12290 an object before checking its type.
12291 * testsuite/common_test_2.c: New file.
12292 * testsuite/common_test_3.c: New file.
12293 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
12294 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
12295 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
12296 (common_test_2_pic.o, common_test_2.so): New targets.
12297 (common_test_3_pic.o, common_test_3.so): New targets.
12298 * testsuite/Makefile.in: Rebuild.
12301 * script.cc (read_input_script): If we see a new SECTIONS clause,
12302 and we have added an input section, give an error.
12303 * layout.h (class Layout): Add have_added_input_section function.
12304 Add have_added_input_section_ field.
12305 * layout.cc (Layout::Layout): Initialize
12306 have_added_input_section_.
12307 (Layout::layout): Set have_added_input_section_.
12308 (Layout::layout_eh_frame): Likewise.
12310 2009-12-30 Ian Lance Taylor <iant@google.com>
12313 * options.h (class General_options): Add --sort-common option.
12314 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
12315 * common.cc (Sort_common): Add sort_order parameter to
12316 constructor. Add sort_order_ field.
12317 (Sort_commons::operator): Check sort_order_.
12318 (Symbol_table::allocate_commons): Determine the sort order.
12319 (Symbol_table::do_allocate_commons): Add sort_order parameter.
12320 Change all callers.
12321 (Symbol_table::do_allocate_commons_list): Likewise.
12323 2009-12-30 Ian Lance Taylor <iant@google.com>
12326 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
12327 symbols from this object, don't change the visibility of an
12329 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
12331 2009-12-30 Ian Lance Taylor <iant@google.com>
12334 * script.h (class Version_script_info): Define Language enum.
12335 Update declarations. Define Glob, Exact, and Lookup types. Add
12336 new fields globals_, locals_, and is_finalized_.
12337 * script.cc: Various formatting fixes.
12338 (class Parser_closure): Change language_stack_ from a vector of
12339 std::string to one of Version_script_info::Language. Adjust all
12341 (class Lazy_demangler): Remove.
12342 (struct Version_expression): Change language from std::string to
12343 Version_script_info::Language.
12344 (Version_script_info::Version_script_info): New function.
12345 (Version_script_info::~Version_script_info): Don't call clear.
12346 (Version_script_info::finalize): New function.
12347 (Version_script_info::build_lookup_tables): New function.
12348 (Version_script_info::build_expression_list_lookup): New
12350 (Version_script_info::get_symbol_version_helper): Rewrite to use
12352 (Version_script_info::print_expression_list): Adjust to use
12353 Version_script_info::Language.
12354 (script_push_lex_into_version_mode): Check that the version script
12355 has not been finalized.
12356 (version_script_push_lang): Change language string to
12357 Version_script_info::Language.
12358 * options.cc (Command_line::version_script): New function.
12359 * options.h (class General_options): Add finalize_dynamic_list
12360 function. Change version_script from declaration to definition.
12361 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
12362 * testsuite/version_script.map: Remove duplicate def of foo.
12363 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
12364 version_script.map.
12365 * testsuite/Makefile.in: Rebuild.
12367 2009-12-30 Ian Lance Taylor <iant@google.com>
12370 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
12371 if the input symbol index is 0, make the output symbol index 0.
12373 2009-12-30 Ian Lance Taylor <iant@google.com>
12376 * options.h (class General_options): Add -x/--discard-all.
12377 * object.cc (Sized_relobj::do_count_local_symbols): Handle
12378 --discard-all. If the local symbol needs a dynamic entry, check
12379 that before handling --discard-locals.
12381 2009-12-30 Ian Lance Taylor <iant@google.com>
12384 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
12386 (Output_segment::add_output_section): Don't change the flags if
12387 the type is PT_TLS.
12390 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
12391 GNU hash table if they need a dynamic value. Otherwise, don't add
12392 them if they are defined in a dynamic object or are forced local.
12394 2009-12-29 Ian Lance Taylor <iant@google.com>
12397 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
12398 .gnu.hash table for a 32-bit target.
12401 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
12402 regular and a dynamic object only needs a dynamic symbol table
12403 entry if it is externally visible.
12406 * i386.cc (class Target_i386): Initialize global_offset_table_ in
12407 constructor. Add global_offset_table_ field.
12408 (Target_i386::got_section): Set global_offset_table_.
12409 (Target_i386::do_finalize_sections): Set global_offset_table_
12411 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
12412 in constructor. Add global_offset_table_ field.
12413 (Target_x86_64::got_section): Set global_offset_table_.
12414 (Target_x86_64::do_finalize_sections): Set global_offset_table_
12417 * layout.cc (Layout::Layout): Initialize increase_relro_.
12418 (Layout::get_output_section): Add is_relro, is_last_relro, and
12419 is_first_non_relro parameters. Change all callers.
12420 (Layout::choose_output_section): Likewise.
12421 (Layout::add_output_section_data): Likewise.
12422 (Layout::make_output_section): Likewise.
12423 (Layout::set_segment_offsets): Clear increase_relro when using a
12425 * layout.h (class Layout): Add increase_relro method. Add
12426 increase_relro_ field. Update declarations.
12427 * output.cc (Output_section::Output_section): Initialize
12428 is_last_relro_ and is_first_non_relro_.
12429 (Output_segment::add_output_section): Group relro sections is
12430 do_sort is true. Handle is_last_relro and is_first_non_relro.
12431 (Output_segment::maximum_alignment): Remove relro handling.
12432 (Output_segment::set_section_addresses): Add increase_relro
12433 parameter. Change all callers. Add initial alignment to align
12434 relro sections on separate page. Remove old relro handling.
12435 (Output_segment::set_section_list_addresses): Remove in_relro
12436 parameter. Change all callers.
12437 (Output_segment::set_offset): Add increase parameter. Change all
12438 callers. Remove old relro handling.
12439 * output.h (class Output_section): Add new methods: is_last_relro,
12440 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
12441 Add is_last_relro_ and is_first_non_relro_ fields.
12442 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
12443 Create separate .got.plt section. Call increase_relro.
12444 * x86_64.cc (Target_x86_64::got_section): Likewise.
12445 * testsuite/relro_script_test.t: Add .got.plt.
12448 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
12449 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
12450 (Layout::finalize): Call set_dynamic_symbol_size.
12451 (Layout::set_dynamic_symbol_size): New function.
12452 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
12453 set_dynamic_symbol_size.
12456 * output.h (class Output_section): Add is_entsize_zero_ field.
12457 * output.cc (Output_section::Output_section): Initialize
12459 (Output_section::set_entsize): If two different entsizes are
12460 requested, force it to zero.
12461 (Output_section::add_input_section): Set flags for .debug_str
12462 before updating section flags. Set entsize.
12463 (Output_section::update_flags_for_input_section): Set SHF_MERGE
12464 and SHF_STRING if all input sections have those flags.
12466 2009-12-29 Rafael Espindola <espindola@google.com>
12468 * main.cc (main): Fix the sys time reporting.
12469 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
12472 2009-12-29 Sriraman Tallam <tmsriram@google.com>
12474 * options.cc (General_options::parse_version): Allow -v to exit
12475 without an error if there is nothing to link.
12477 2009-12-29 Ian Lance Taylor <iant@google.com>
12479 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
12480 using a version of gcc before 4.1.
12481 * configure: Rebuild.
12483 2009-12-28 Chris Demetriou <cgd@google.com>
12485 * attributes.cc (Output_attributes_section_data::do_write): Use
12486 std::vector::front rather than std::vector::data.
12488 2009-12-28 Ian Lance Taylor <iant@google.com>
12490 * symtab.h (class Symbol_table): Add enum Defined.
12491 * resolve.cc (Symbol_table::should_override): Add defined
12492 parameter. Change all callers. Test whether object is NULL
12493 before calling a method on it.
12494 (Symbol_table::report_resolve_problem): Add defined parameter.
12495 Change all callers.
12496 (Symbol_table::should_override_with_special): Likewise.
12497 * symtab.cc (Symbol_table::define_in_output_data): Add defined
12498 parameter. Change all callers.
12499 (Symbol_table::do_define_in_output_data): Likewise.
12500 (Symbol_table::define_in_output_segment): Likewise.
12501 (Symbol_table::do_define_in_output_segment): Likewise.
12502 (Symbol_table::define_as_constant): Likewise.
12503 (Symbol_table::do_define_as_constant): Likewise.
12504 * script.h (class Symbol_assignment): Add is_defsym parameter to
12505 constructor; change all callers.
12506 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
12507 parameter. Change all callers. Add is_defsym_ field.
12508 (class Parser_closure): Add parsing_defsym parameter to
12509 constructor; change all callers. Add parsing_defsym accessor
12510 function. Add parsing_defsym_ field.
12512 2009-12-28 Ian Lance Taylor <iant@google.com>
12514 * gold.cc (queue_middle_tasks): Fix formatting.
12515 * object.cc (Relobj::is_section_name_included): Likewise.
12517 2009-12-23 Ian Lance Taylor <iant@google.com>
12519 * i386.cc (Target_i386::do_calls_non_split): Recognize
12520 -fsplit-stack prologue for a function with a static chain.
12521 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
12522 -fsplit-stack prologue when using %r11.
12524 2009-12-21 Sriraman Tallam <tmsriram@google.com>
12526 * options.cc (General_options::parse_version): Make -v continue and do
12527 the link like GNU ld does.
12529 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
12531 * Makefile.am (CCFILES): Add timer.cc.
12532 (HFILES): Add timer.h.
12533 * configure.ac: Check for sysconf and times.
12534 * main.cc: include timer.h.
12535 (main): Use Timer instead of get_run_time.
12538 * workqueue.cc: include timer.h.
12539 (Workqueue::find_and_run_task):
12540 Report user, sys and wall time.
12541 * Makefile.in: Regenerate.
12542 * config.in: Regenerate.
12543 * configure: Regenerate.
12545 2009-12-16 Doug Kwan <dougkwan@google.com>
12547 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
12549 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
12550 relaxed input sections.
12551 * output.cc (Output_section::find_relaxed_input_section): Change
12552 return type to Output_relaxed_input_section pointer. Adjust code
12553 for new type of relaxed_input_section_map_.
12554 * output.h (Output_section::find_relaxed_input_section): Change
12555 return type to Output_relaxed_input_section pointer.
12556 (Output_section::Output_relaxed_input_section_by_input_section_map):
12558 (Output_section::relaxed_input_section_map_): Change type to
12559 Output_section::Output_relaxed_input_section_by_input_section_map.
12560 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
12563 2009-12-15 Ian Lance Taylor <iant@google.com>
12565 * layout.cc (Layout::create_shstrtab): Only write out after input
12566 sections if we are compressing debug sections.
12568 2009-12-15 Ian Lance Taylor <iant@google.com>
12570 * archive.cc (Archive::add_symbols): Only look up a symbol without
12571 a version if there is, in fact, a version.
12573 2009-12-14 Ian Lance Taylor <iant@google.com>
12575 Revert -Wshadow changes, all changes from:
12576 2009-12-11 Doug Kwan <dougkwan@google.com>
12577 2009-12-11 Nick Clifton <nickc@redhat.com>
12578 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
12580 2009-12-11 Doug Kwan <dougkwan@google.com>
12582 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
12584 * attributes.cc (Object_attribute::size): Ditto.
12585 (Attributes_section_data::size): Ditto.
12586 (Attributes_section_data::Attributes_section_data): Ditto.
12587 (Output_attributes_section_data::do_write): Ditto.
12588 * attributes.h (Object_attribute::set_type): Ditto.
12589 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
12591 2009-12-11 Nick Clifton <nickc@redhat.com>
12593 * archive.cc: Fix shadowed variable warnings.
12594 * arm.cc: Likewise.
12595 * compressed_output.cc: Likewise.
12596 * compressed_output.h: Likewise.
12597 * configure: Likewise.
12598 * dwarf_reader.cc: Likewise.
12599 * dynobj.cc: Likewise.
12600 * dynobj.h: Likewise.
12601 * ehframe.cc: Likewise.
12602 * ehframe.h: Likewise.
12603 * errors.cc: Likewise.
12604 * expression.cc: Likewise.
12605 * fileread.cc: Likewise.
12606 * fileread.h: Likewise.
12607 * freebsd.h: Likewise.
12608 * i386.cc: Likewise.
12609 * icf.cc: Likewise.
12610 * incremental.h: Likewise.
12611 * layout.cc: Likewise.
12612 * layout.h: Likewise.
12613 * mapfile.cc: Likewise.
12614 * merge.cc: Likewise.
12615 * merge.h: Likewise.
12616 * object.cc: Likewise.
12617 * object.h: Likewise.
12618 * options.h: Likewise.
12619 * output.cc: Likewise.
12620 * output.h: Likewise.
12621 * parameters.cc: Likewise.
12622 * plugin.cc: Likewise.
12623 * powerpc.cc: Likewise.
12624 * reduced_debug_output.cc: Likewise.
12625 * reduced_debug_output.h: Likewise.
12626 * reloc.cc: Likewise.
12627 * reloc.h: Likewise.
12628 * resolve.cc: Likewise.
12629 * script-sections.cc: Likewise.
12630 * script.cc: Likewise.
12631 * script.h: Likewise.
12632 * sparc.cc: Likewise.
12633 * symtab.cc: Likewise.
12634 * symtab.h: Likewise.
12635 * target-select.cc: Likewise.
12636 * target-select.h: Likewise.
12637 * token.h: Likewise.
12638 * workqueue.cc: Likewise.
12639 * workqueue.h: Likewise.
12640 * x86_64.cc: Likewise.
12642 2009-12-10 Doug Kwan <dougkwan@google.com>
12644 * arm.cc (attributes.h): New include.
12645 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12646 (Arm_relobj::~Arm_relobj): Delete object pointed by
12647 attributes_section_data_.
12648 (Arm_relobj::attributes_section_data): New method definition.
12649 (Arm_relobj::attributes_section_data_): New data member declaration.
12650 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12651 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12652 attributes_section_data_.
12653 (Arm_dynobj::attributes_section_data): New method definition.
12654 (Arm_dynobj::attributes_section_data_): New data member declaration.
12655 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12656 initialization value of may_use_blx_ to false.
12657 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12658 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12659 object attributes to compute results instead of hard-coding.
12660 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12661 Target_arm::get_secondary_compatible_arch,
12662 Target_arm::set_secondary_compatible_arch
12663 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12664 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12665 New method declarations.
12666 (Target_arm::get_aeabi_object_attribute): New method definition.
12667 (Target_arm::attributes_section_data_): New data member declaration.
12668 (read_arm_attributes_section): New template definition.
12669 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12670 (Arm_dynobj::do_read_symbols): Ditto.
12671 (Target_arm::do_finalize_sections): Merge attributes sections from
12672 input. Check for BLX use after attributes section merging.
12673 Fix __exidx_start and __exidx_end visibility. Create an
12674 .ARM.attributes section if necessary.
12675 (Target_arm::get_secondary_compatible_arch,
12676 Target_arm::set_secondary_compatible_arch,
12677 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12678 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12679 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12680 New method definitions.
12682 2009-12-09 Ian Lance Taylor <iant@google.com>
12684 * plugin.cc (Plugin::load): Don't cast from void* to a function
12687 2009-12-09 Ian Lance Taylor <iant@google.com>
12689 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12690 information fields.
12692 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12694 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12695 Replace two_file_shared_1.so with two_file_shared_2.so.
12696 * testsuite/Makefile.in: Regenerated.
12698 2009-12-08 Doug Kwan <dougkwan@google.com>
12700 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12701 (HFILES): Add attributes.h and int_encoding.h.
12702 * Makefile.in: Regenerate.
12703 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12704 function definitions to int_encoding.cc
12705 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12706 prototypes to int_encoding.h
12707 * reduced_debug_output.cc (int_encoding.h): New include.
12708 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12709 function definitions to int_encoding.cc
12710 (insert_into_vector, read_from_pointer): Move template definitions to
12712 * attributes.cc: New file.
12713 * attributes.h: New file.
12714 * int_encoding.cc: New file.
12715 * int_encoding.h: New file.
12717 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12720 * incremental-dump.cc (dump_incremental_inputs): New.
12721 (main): Use dump_incremental_inputs.
12723 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12726 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12727 checking elfcpp::STT_FUNC.
12728 (Target_i386::Relocate::relocate): Likewise.
12729 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12731 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12732 symbols from shared libraries into normal FUNC symbols.
12734 * symtab.h (Symbol): Add is_func and use it.
12736 2009-12-05 Doug Kwan <dougkwan@google.com>
12738 * arm.cc (Target_arm::arm_info): Initialize new fields
12739 attributes_section and attributes_vendor.
12740 * i386.cc (Target_i386::i386_info): Same.
12741 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12742 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12743 fields attributes_section and attributes_vendor.
12744 * sparc.cc (Target_sparc::sparc_info): Same.
12745 * target.h (Target::attributes_section, Target::attributes_vendor,
12746 Target::is_attributes_section, Target::attribute_arg_type,
12747 Target::attributes_order): New method definitions.
12748 (Target::Target_info::attributes_section,
12749 Target::Target_info::attributes_vendor): New fields.
12750 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12751 virtual method definitions.
12752 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12753 attributes_section and attributes_vendor.
12754 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12756 2009-12-05 Doug Kwan <dougkwan@google.com>
12758 * arm.cc: Update comments about interworking and stub generation.
12759 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12760 considered as non-PIC.
12761 (Arm_relocate_functions::base_abs): Fix formatting.
12762 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12763 of function to use GOT entry address instead of offset.
12764 (Target_arm::Scan::global): Issue an error if a symbol would need a
12765 PLT does not get one because it is untyped. Remove code to create
12766 dynamic symbols for relative branches.
12767 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12768 takes unsigned integer instead of boolean.
12770 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12772 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12773 (two_file_test_LDADD): Likewise.
12774 (common_test_1_LDADD): Likewise.
12775 (exception_test_LDADD) Likewise.
12776 (weak_test_LDADD): Likewise.
12777 (many_sections_test_LDADD): Likewise.
12778 (initpri1_LDADD): Likewise.
12779 (script_test_1_LDADD): Likewise.
12780 (script_test_2_LDADD): Likewise.
12781 (justsyms_LDADD): Likewise.
12782 (binary_test_LDADD): Likewise.
12783 (large_LDADD): Likewise.
12784 * testsuite/Makefile.in: Regenerated.
12786 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12788 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12789 (Symbol_table::override_with_special): Likewise.
12790 (Symbol_table::add_from_object): Likewise.
12792 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12794 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12795 Don't set the data_offset twice.
12797 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12799 * testsuite/Makefile.in: Regenerate.
12801 2009-12-03 Doug Kwan <dougkwan@google.com>
12803 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12804 (Target_arm::do_finalize_sections): Add parameter for symbol table
12805 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12806 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12807 parameter for symbol table pointer.
12808 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12809 an additional parameter for a pointer to symbol table.
12810 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12811 parameter for a symbol table pointer.
12812 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12813 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12815 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12816 parameter for a symbol table pointer.
12818 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12820 * incremental.cc (Incremental_inputs_header)
12821 (Incremental_inputs_header_write, Incremental_inputs_entry)
12822 (Incremental_inputs_entry_write): Move ...
12823 * incremental.h (Incremental_inputs_header)
12824 (Incremental_inputs_header_write, Incremental_inputs_entry)
12825 (Incremental_inputs_entry_write): here.
12827 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12829 * incremental.cc (make_sized_incremental_binary): Set the target.
12830 Error if it is incompatible.
12831 * output.h (Output_file): Add filename method.
12833 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12835 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12836 from the get_* methods.
12838 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12840 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12841 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12842 Write 0 for the data_offset of scripts.
12844 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12846 * testsuite/Makefile.am: Add the incremental_test.sh test.
12847 * testsuite/incremental_test.sh: New.
12848 * testsuite/incremental_test_1.c: New.
12849 * testsuite/incremental_test_2.c: New.
12851 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12853 * incremental-dump.cc (main): Fix typos.
12855 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12858 * incremental-dump.cc (main): Use llu to print 64 bit values.
12860 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12861 H.J. Lu <hongjiu.lu@intel.com>
12863 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12865 (incremental_dump_LDADD): Likewise.
12866 * Makefile.in: Regenerated.
12868 2009-11-25 Doug Kwan <dougkwan@google.com>
12872 2009-11-25 Doug Kwan <dougkwan@google.com>
12874 * arm.cc (Target_arm::Target_arm): Move method definition
12875 outside of class definition. Add code to handle
12876 --target1-rel, --target1-abs and --target2= options.
12877 (Target_arm::get_reloc_reloc_type): Change method to be
12878 non-static and const.
12879 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12880 New data member declaration.
12881 (Target_arm::Scan::local, Target_arm::Scan::global,
12882 Target_arm::Relocate::relocate,
12883 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12884 Adjust call to Target_arm::get_real_reloc_type.
12885 (Target_arm::get_real_reloc_type): Use command line options
12886 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12887 * options.h (--target1-rel, --target1-abs, --target2): New
12890 2009-11-25 Doug Kwan <dougkwan@google.com>
12892 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12893 class definition. Add code to handle --target1-rel, --target1-abs
12894 and --target2= options.
12895 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12897 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12898 member declaration.
12899 (Target_arm::Scan::local, Target_arm::Scan::global,
12900 Target_arm::Relocate::relocate,
12901 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12902 call to Target_arm::get_real_reloc_type.
12903 (Target_arm::get_real_reloc_type): Use command line options to
12904 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12905 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12908 2009-11-25 Doug Kwan <dougkwan@google.com>
12910 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12911 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12912 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12914 (Arm_relocate_functions::thm_call): Replace body with a call to
12915 Arm_relocate_functions::thumb_branch_common.
12916 (Arm_relocate_functions::thm_jump24,
12917 Arm_relocate_functions::thm_xpc22): New method definitions.
12918 (Arm_relocate_functions::thumb_branch_common): New method definition.
12919 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12921 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12922 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12924 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12926 * Makefile.am: Build incremental-dump
12927 * Makefile.in: Regenerate.
12928 * incremental-dump.cc: New.
12929 * incremental.cc (Incremental_inputs_header_data,
12930 Incremental_inputs_entry_data): Move to incremental.h
12931 * incremental.h: (Incremental_inputs_header_data,
12932 Incremental_inputs_entry_data): Move from incremental.cc
12934 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12936 * incremental.cc (Incremental_inputs_header,
12937 Incremental_inputs_header_write, Incremental_inputs_entry,
12938 Incremental_inputs_entry_write): Add a typedef with the data type.
12940 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12942 * incremental.cc (Incremental_inputs_header,
12943 Incremental_inputs_header_write, Incremental_inputs_entry,
12944 Incremental_inputs_entry_write): Update comment about which
12945 type has the filed descriptions.
12947 2009-11-15 Doug Kwan <dougkwan@google.com>
12949 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12950 (Arm_relocate_functions::arm_branch_common): Change method defintion
12951 in class definition to a method declaration and update list of formal
12953 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12954 Arm_relocation_functions::jump24): Adjust call to
12955 Arm_relocate_functions::arm_branch_common. Update list of formal
12957 (Arm_relocate_functions::xpc25): New method definition.
12958 (Arm_relocate_functions::arm_branch_common): Move method defintion
12959 out from class definition. Use stubs for mode-switching and extending
12961 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12962 specially. Change code to enable use of stubs in ARM branches.
12964 2009-11-10 Doug Kwan <dougkwan@google.com>
12966 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12967 in method declaration.
12968 (Target_arm::relocate_stub): New method declaration.
12969 (Target_arm::default_target): Change to return a pointer instead of
12971 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12972 Target_arm::default_target.
12973 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12975 (Target_arm::relocate_section): Adjust view.
12976 (Target_arm::relocate_stub): New method definition.
12978 2009-11-10 Doug Kwan <dougkwan@google.com>
12980 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12982 * incremental.cc (open_incremental_binary): Initialized local
12983 variables to avoid warnings.
12984 * object.cc (make_elf_object): Ditto.
12985 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12988 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12991 * testsuite/plugin_test.c: Include "config.h".
12993 2009-11-09 Doug Kwan <dougkwan@google.com>
12995 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12996 (arm_symbol_value): Remove.
12997 (Arm_relocate_functions::arm_branch_common,
12998 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12999 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
13000 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
13001 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
13002 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
13003 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
13004 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
13005 Arm_relocate_functions::thm_mobw_abs_nc,
13006 Arm_relocate_functions::thm_mov_abs,
13007 Arm_relocate_functions::movw_prel_nc,
13008 Arm_relocate_functions::thm_movt_abs,
13009 Arm_relocate_functions::movt_prel,
13010 Arm_relocate_functions::thm_movw_prel_nc,
13011 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
13012 (Target_arm::Relocate::relocate): Only decompose address into two
13013 parts if relocation type uses the thumb-bit and pass the actual
13014 bit instead of a flag indicating that the thumb-bit is used. Adjust
13015 calls to methods in Arm_relocate_functions for this change.
13017 2009-11-08 Ian Lance Taylor <iant@google.com>
13020 * reloc.cc: Instantiate
13021 Sized_relobj::initialize_input_to_output_maps and
13022 Sized_relobj:free_input_to_output_maps.
13024 2009-11-06 Ian Lance Taylor <iant@google.com>
13027 * defstd.cc (in_segment): Set only_if_ref true for "end".
13029 2009-11-06 Doug Kwan <dougkwan@google.com>
13031 * arm.cc (class Reloc_stub): Correct a comment.
13032 (Target_arm::Target_arm): Initialize arm_input_section_map_.
13033 (Target_arm::scan_section_for_stubs): New method declaration.
13034 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
13035 Change methods from private to protected.
13036 (Target_arm::do_may_relax): New method definition.
13037 (Target_arm::do_relax, Target_arm::group_sections,
13038 Target_arm::scan_reloc_for_stub,
13039 Target_arm::scan_reloc_section_for_stubs): New method declarations.
13040 (Target_arm::arm_input_section_map_): New data member declaration.
13041 (Target_arm::scan_reloc_for_stub,
13042 Target_arm::scan_reloc_section_for_stubs,
13043 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
13044 Target_arm::do_relax): New method definitions.
13046 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
13048 * configure.ac: Check for (struct stat)::st_mtim
13049 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
13050 * config.in: Regenerate.
13051 * configure: Regenerate.
13053 2009-11-05 Ian Lance Taylor <iant@google.com>
13056 * output.cc (Output_segment::add_output_section): Add missing
13059 2009-11-04 Ian Lance Taylor <iant@google.com>
13062 * object.h (class Object): Add is_needed and set_is_needed
13063 methods. Add is_needed_ field. Make bool fields into bitfields.
13064 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
13065 defined in a dynamic object and referenced by a regular object,
13066 set is_needed for the dynamic object.
13067 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
13068 if the file is marked with as_needed and it is not needed.
13070 2009-11-04 Ian Lance Taylor <iant@google.com>
13073 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
13074 tags if data is discarded by linker script.
13075 * i386.cc (Target_i386::do_finalize_sections): Likewise.
13076 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
13077 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
13078 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
13080 2009-11-04 Ian Lance Taylor <iant@google.com>
13082 * layout.cc (Layout::get_output_section): Add is_interp and
13083 is_dynamic_linker_section parameters. Change all callers.
13084 (Layout::choose_output_section): Likewise.
13085 (Layout::make_output_section): Likewise.
13086 (Layout::add_output_section_data): Add is_dynamic_linker_section
13087 parameter. Change all callers.
13088 * layout.h (class Layout): Update declarations.
13089 * output.h (class Output_section): Add is_interp, set_is_interp,
13090 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
13091 Add is_interp_, is_dynamic_linker_section_ fields. Change
13092 generate_code_fills_at_write_ to a bitfield.
13093 * output.cc (Output_section::Output_sections): Initialize new
13095 (Output_segment::add_output_section): Add do_sort parameter.
13096 Change all callers.
13098 2009-11-03 Ian Lance Taylor <iant@google.com>
13101 * options.h (class General_options): Add --warn-common.
13102 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
13103 merging two common symbols.
13104 (Symbol_table::should_override): Handle --warn-common when merging
13105 a common symbol with a defined symbol. Use report_resolve_problem
13106 for multiple definitions.
13107 (Symbol_table::report_resolve_problem): New function.
13108 * symtab.h (class Symbol_table): Declare report_resolve_problem.
13110 2009-11-03 Doug Kwan <dougkwan@google.com>
13112 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
13114 (Target_arm::stub_factory): New method definition.
13115 (Target_arm::new_arm_input_section,
13116 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
13117 Target_arm::reloc_uses_thumb_bit): New method declarations.
13118 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
13119 New type definitions.
13120 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
13121 member declarations.
13122 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
13123 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
13124 New method definitions.
13126 2009-11-03 Ian Lance Taylor <iant@google.com>
13128 * options.h (class General_options): Add --warn_constructors.
13130 2009-11-03 Ian Lance Taylor <iant@google.com>
13133 * defstd.cc (in_section): Add entries for __rel_iplt_start,
13134 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
13136 2009-11-03 Ian Lance Taylor <iant@google.com>
13139 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
13140 --msgid-bugs-address.
13141 (install-pdf): New target.
13142 (install-data_yes): Look up one directory to find mkinstalldirs.
13144 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
13146 * po/Make-in (.po.gmo): Don't generate .gmo files in source
13149 2009-10-30 Doug Kwan <dougkwan@google.com>
13151 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
13153 2009-10-30 Doug Kwan <dougkwan@google.com>
13155 * arm.cc (Stub_addend_reader): New struct template definition
13156 and partial specializations.
13157 (Stub_addend_reader::operator()): New method definition for a
13158 partially specialized template.
13160 2009-10-30 Doug Kwan <dougkwan@google.com>
13162 * arm.cc (Arm_relobj::processor_specific_flags): New method
13164 (Arm_relobj::do_read_symbols): New method declaration.
13165 (Arm_relobj::processor_specific_flags_): New data member declaration.
13166 (Arm_dynobj): New class definition.
13167 (Target_arm::do_finalize_sections): Add input_objects parameter.
13168 (Target_arm::do_adjust_elf_header): New method declaration.
13169 (Target_arm::are_eabi_versions_compatible,
13170 (Target_arm::merge_processor_specific_flags): New method declaration.
13171 (Target_arm::do_make_elf_object): New overloaded method definitions
13173 (Arm_relobj::do_read_symbols): New method definition.
13174 (Arm_dynobj::do_read_symbols): Ditto.
13175 (Target_arm::do_finalize_sections): Add input_objects parameters.
13176 Merge processor-specific flags from all input objects.
13177 (Target_arm::are_eabi_versions_compatible,
13178 Target_arm::merge_processor_specific_flags,
13179 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
13180 New method definitions.
13181 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
13182 Input_objects pointer type parameter.
13183 * layout.cc (Layout::finalize): Pass input objects to target's.
13184 finalize_sections function.
13185 * output.cc (Output_file_header::do_sized_write): Set ELF file
13186 header's processor-specific flags.
13187 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
13188 Input_objects pointer type parameter.
13189 * sparc.cc (Target_sparc::do_finalize_sections): Same.
13190 * target.h (Input_objects): New forward class declaration.
13191 (Target::processor_specific_flags,
13192 Target::are_processor_specific_flags_sect): New method definitions.
13193 (Target::finalize_sections): Add input_objects parameter.
13194 (Target::Target): Initialize processor_specific_flags_ and
13195 are_processor_specific_flags_set_.
13196 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
13198 (Target::set_processor_specific_flags): New method definition.
13199 (Target::processor_specific_flags_,
13200 Target::are_processor_specific_flags_set_): New data member
13202 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
13203 Input_objects pointer type parameter.
13205 2009-10-30 Doug Kwan <dougkwan@google.com>
13207 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
13209 2009-10-28 Ian Lance Taylor <iant@google.com>
13211 * object.h (class Relobj): Drop options parameter from
13212 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
13213 do_scan_relocs, do_relocate. Change all callers.
13214 (class Sized_relobj): Drop options parameters from
13215 do_gc_process_relocs, do_scan_relocs, do_relocate,
13216 do_relocate_sections, relocate_sections, emit_relocs_scan,
13217 emit_relocs_scan_reltype. Change all callers.
13218 (struct Relocate_info): Remove options field and all references to
13220 * reloc.h (class Read_relocs): Remove options constructor
13221 parameter and options_ field. Change all callers.
13222 (class Gc_process_relocs, class Scan_relocs): Likewise.
13223 (class Relocate_task): Likewise.
13224 * target-reloc.h (scan_relocs): Remove options parameter. Change
13226 (scan_relocatable_relocs): Likewise.
13227 * target.h (class Sized_target): Remove options parameter from
13228 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
13230 * gc.h (gc_process_relocs): Remove options parameter. Change all
13232 * arm.cc: Update functions to remove options parameters.
13233 * i386.cc: Likewise.
13234 * powerpc.cc: Likewise.
13235 * sparc.cc: Likewise.
13236 * x86_64.cc: Likewise.
13237 * testsuite/testfile.cc: Likewise.
13239 2009-10-28 Doug Kwan <dougkwan@google.com>
13241 * arm.cc (Arm_relobj): New class definition.
13242 (Arm_relobj::scan_sections_for_stubs,
13243 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
13244 New method definitions.
13246 2009-10-28 Cary Coutant <ccoutant@google.com>
13248 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
13249 (Plugin::cleanup_done_): New member.
13250 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
13251 (Plugin_manager::cleanup_done_): Remove.
13252 (Plugin_manager::add_input_file): Edit error message.
13253 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
13254 (Plugin_manager::cleanup): Remove use of cleanup_done_.
13256 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
13258 * fileread.cc: (File_read::View::~View): Use the new
13259 data_ownership_ filed.
13260 (File_read::~File_read): Dispose the new whole_file_view_.
13261 (File_read::open): Mmap the whole file if needed.
13262 (File_read::open): Use whole_file_view_ instead of contents_.
13263 (File_read::find_view): Use whole_file_view_ if applicable.
13264 (File_read::do_read): Use whole_file_view_ instead of contents_.
13265 (File_read::make_view): Use whole_file_view_ instead of contents_,
13266 update File_read::View::View call.
13267 (File_read::find_or_make_view): Update File_read::View::View
13269 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
13271 (File_read::View::Data_ownership): New enum.
13272 (File_read::View::View): Replace bool mapped_ with Data_ownership
13274 (File_read::View::mapped_): Remove (replaced by data_ownership_).
13275 (File_read::View::data_ownership_): New field.
13276 (File_read::contents_): Remove (replaced by whole_file_view_).
13277 (File_read::whole_file_view_): New field.
13278 * options.h (class General_options): Add --keep-files-mapped.
13280 2009-10-27 Cary Coutant <ccoutant@google.com>
13282 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
13283 * testsuite/Makefile.am (plugin_test_5): New test case.
13284 * testsuite/Makefile.in: Regenerate.
13286 2009-10-25 Doug Kwan <dougkwan@google.com>
13288 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
13289 from private to protected to allow access by child class.
13290 (Sized_relobj::do_relocate_sections): New method declaration.
13291 (Sized_relobj::relocate_sections): Virtualize.
13292 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
13293 Sized_relobj::relocate_sections. Instantiate template explicitly
13294 for different target sizes and endianity.
13296 2009-10-24 Doug Kwan <dougkwan@google.com>
13298 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
13299 (Arm_input_section::as_arm_input_section): New method.
13300 (Arm_output_section): New class definition.
13301 (Arm_output_section::create_stub_group,
13302 Arm_output_section::group_sections): New method definitions.
13304 2009-10-22 Doug Kwan <dougkwan@google.com>
13306 * arm.cc (Arm_input_section): New class definition.
13307 (Arm_input_section::init, Arm_input_section:do_write,
13308 Arm_input_section::set_final_data_size,
13309 Arm_input_section::do_reset_address_and_file_offset): New method
13312 2009-10-21 Doug Kwan <dougkwan@google.com>
13314 * arm.cc (Stub_table, Arm_input_section): New forward class
13316 (Stub_table): New class defintion.
13317 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
13318 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
13319 New method definition.
13321 2009-10-21 Doug Kwan <dougkwan@google.com>
13323 * arm.cc: Update copyright comments.
13324 (Target_arm): New forward class template declaration.
13325 (Arm_address): New type.
13326 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
13327 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
13328 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
13330 (Insn_template): Same.
13331 (DEF_STUBS): New macro.
13332 (Stub_type): New enum type.
13333 (Stub_template): New class definition.
13335 (Reloc_stub): Same.
13336 (Stub_factory): Same.
13337 (Target_arm::Target_arm): Initialize may_use_blx_ and
13338 should_force_pic_veneer_.
13339 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
13340 Target_arm::should_force_pic_veneer,
13341 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
13342 Target_arm::using_thumb_only, Target_arm:;default_target): New
13344 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
13345 New data member declarations.
13346 (Insn_template::size, Insn_template::alignment): New method defintions.
13347 (Stub_template::Stub_template): New method definition.
13348 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
13349 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
13350 (Stub_factory::Stub_factory): New method definition.
13351 * gold.h (string_hash): New template.
13352 * output.h (Input_section_specifier::hash_value): Use
13354 (Input_section_specifier::string_hash): Remove.
13355 * stringpool.cc (Stringpool_template::string_hash): Use
13358 2009-10-20 Doug Kwan <dougkwan@google.com>
13360 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
13361 symbols of relaxed input sections.
13362 * output.h (Output_section::find_relaxed_input_section): Make
13365 2009-10-16 Doug Kwan <dougkwan@google.com>
13367 * dynobj.cc (Versions::Versions): Initialize version_script_.
13368 Only insert base version symbol definition for a shared object
13369 if version script defines any version versions.
13370 (Versions::define_base_version): New method definition.
13371 (Versions::add_def): Check that base version is not needed.
13372 (Versions::add_need): Define base version lazily.
13373 * dynobj.h (Versions::define_base_version): New method declaration.
13374 (Versions::needs_base_version_): New data member declaration.
13375 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
13376 (check_DATA): Add no_version_test.stdout.
13377 (libno_version_test.so, no_version_test.o no_version_test.stdout):
13379 * testsuite/Makefile.in: Regenerate.
13380 * testsuite/no_version_test.c: New file.
13381 * testsuite/no_version_test.sh: Ditto.
13383 2009-10-16 Doug Kwan <dougkwan@google.com>
13385 * expression.cc (class Segment_start_expression): New class definition.
13386 (Segment_start_expression::value): New method definition.
13387 (script_exp_function_segment_start): Return a new
13388 Segment_start_expression.
13389 * gold/script-c.h (script_saw_segment_start_expression): New function
13391 * script-sections.cc (Script_sections::Script_sections): Initialize
13392 SAW_SEGMENT_START_EXPRESSION_ to false.
13393 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
13394 and -Tbbs options to specify section addresses if given in
13395 command line and no SEGMENT_START expression is seen in a script.
13396 * script-sections.h (Script_sections::saw_segment_start_expression,
13397 Script_sections::set_saw_segment_start_expression): New method
13399 (Script_sections::saw_segment_start_expression_): New data member
13401 * script.cc (script_saw_segment_start_expression): New function.
13402 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
13403 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
13404 script_test_7.sh and script_test_8.sh.
13405 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
13406 script_test_8.stdout.
13407 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
13408 (script_test_6, script_test_6.stdout, script_test_7,
13409 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
13410 * Makefile.in: Regenerate.
13411 * testsuite/script_test_6.sh: New file.
13412 * testsuite/script_test_6.t: Same.
13413 * testsuite/script_test_7.sh: Same.
13414 * testsuite/script_test_7.t: Same.
13415 * testsuite/script_test_8.sh: Same.
13417 2009-10-16 Doug Kwan <dougkwan@google.com>
13419 * output.cc (Output_segment::set_section_list_address): Cast
13420 expressions to unsigned long long type to avoid format warnings.
13422 2009-10-15 Ian Lance Taylor <iant@google.com>
13424 * script.cc (Script_options::add_symbol_assignment): Always add a
13425 dot assignment to script_sections_.
13426 * script-sections.cc (Script_sections::add_dot_assignment):
13427 Initialize if necessary.
13429 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
13430 program headers with no load segment if there is a linker script.
13432 * layout.cc (Layout::set_segment_offsets): Align the file offset
13433 to the segment aligment for -N or -n with no load segment.
13434 * output.cc (Output_segment::add_output_section): Don't crash if
13435 the first section is a TLS section.
13436 (Output_segment::set_section_list_addresses): Print an error
13437 message if the address moves backward in a linker script.
13438 * script-sections.cc
13439 (Output_section_element_input::set_section_addresses): Don't
13440 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
13441 (Orphan_output_section::set_section_addresses): Likewise.
13443 2009-10-15 Doug Kwan <dougkwan@google.com>
13445 * layout.cc (Layout::finish_dynamic_section): Generate tags
13446 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
13447 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
13448 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
13450 2009-10-14 Ian Lance Taylor <iant@google.com>
13452 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
13454 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
13455 data_shdr fields of relinfo.
13456 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
13457 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
13458 R_386_TLS_LDO_32, adjust based on section flags.
13459 (Target_i386::Relocate::fix_up_ldo): Remove.
13461 2009-10-13 Ian Lance Taylor <iant@google.com>
13463 Add support for -pie.
13464 * options.h (class General_options): Add -pie and
13466 (General_options::output_is_position_independent): Test -pie.
13467 (General_options::output_is_executable): Return true if not shared
13468 and not relocatable.
13469 (General_options::output_is_pie): Remove.
13470 * options.cc (General_options::finalize): Reject incompatible uses
13472 * gold.cc (queue_middle_tasks): A -pie link is not static.
13473 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
13474 * symtab.cc (Symbol::final_value_is_known): Return false if
13475 output_is_position_independent.
13476 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
13477 output_is_position_independent.
13478 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
13479 output_is_position_independent.
13480 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
13481 output_is_position_independent.
13482 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
13484 (basic_pie_test.o, basic_pie_test): New targets.
13485 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
13486 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
13487 (two_file_pie_test): New target.
13488 * testsuite/Makefile.in: Rebuild.
13489 * README: Remove note saying that -pie is not supported.
13491 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13493 * options.h (class General_options): Add -init and -fini.
13494 * layout.cc (Layout::finish_dynamic_section): Emit
13495 given init and fini functions.
13497 2009-10-13 Sriraman Tallam <tmsriram@google.com>
13499 * gc.h (gc_process_relocs): Check if icf is enabled using new
13501 * gold.cc (queue_initial_tasks): Likewise.
13502 (queue_middle_tasks): Likewise.
13503 * object.cc (do_layout): Likewise.
13504 * symtab.cc (is_section_folded): Likewise.
13505 * main.cc (main): Likewise.
13506 * reloc.cc (Read_relocs::run): Likewise.
13507 (Sized_relobj::do_scan_relocs): Likewise.
13508 * icf.cc (is_function_ctor_or_dtor): New function.
13509 (Icf::find_identical_sections): Check if function is ctor or dtor when
13510 safe icf is chosen.
13511 * options.h (General_options::icf): Change option to be an enum.
13512 (Icf_status): New enum.
13513 (icf_enabled): New method.
13514 (icf_safe_folding): New method.
13515 (set_icf_status): New method.
13516 (icf_status_): New variable.
13517 * (options.cc) (General_options::finalize): Set icf_status_.
13518 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
13519 icf_test and icf_keep_unique_test to use the --icf enum flag.
13520 * testsuite/icf_safe_test.sh: New file.
13521 * testsuite/icf_safe_test.cc: New file.
13523 2009-10-12 Sriraman Tallam <tmsriram@google.com>
13525 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
13526 includes to gc.h and icf.h.
13527 * arm.cc: Include gc.h.
13528 * gold.cc: Likewise.
13529 * i386.cc: Likewise.
13530 * powerpc.cc: Likewise.
13531 * sparc.cc: Likewise.
13532 * x86_64.cc: Likewise.
13533 * gc.h: Include icf.h.
13535 2009-10-11 Ian Lance Taylor <iant@google.com>
13537 * plugin.cc: Include "gold.h" before other header files.
13539 2009-10-10 Chris Demetriou <cgd@google.com>
13541 * options.h (Input_file_argument::Input_file_type): New enum.
13542 (Input_file_argument::is_lib_): Replace with...
13543 (Input_file_argument::type_): New member.
13544 (Input_file_argument::Input_file_argument): Take Input_file_type
13545 'type' rather than boolean 'is_lib' as second argument.
13546 (Input_file_argument::is_lib): Use type_.
13547 (Input_file_argument::is_searched_file): New function.
13548 (Input_file_argument::may_need_search): Handle is_searched_file.
13549 * options.cc (General_options::parse_library): Support -l:filename.
13550 (General_options::parse_just_symbols): Update for Input_file_argument
13552 (Command_line::process): Likewise.
13553 * archive.cc (Archive::get_file_and_offset): Likewise.
13554 * plugin.cc (Plugin_manager::release_input_file): Likewise.
13555 * script.cc (read_script_file, script_add_file): Likewise.
13556 * fileread.cc (Input_file::Input_file): Likewise.
13557 (Input_file::will_search_for): Handle is_searched_file.
13558 (Input_file::open): Likewise.
13559 * readsyms.cc (Read_symbols::get_name): Likewise.
13560 * testsuite/Makefile.am (searched_file_test): New test.
13561 * testsuite/Makefile.in: Regenerate.
13562 * testsuite/searched_file_test.cc: New file.
13563 * testsuite/searched_file_test_lib.cc: New file.
13565 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13566 Ian Lance Taylor <iant@google.com>
13568 * descriptor.cc: Include <cstdio> and "binary-io.h".
13569 (Descriptors::open): Open the files in binary mode always.
13570 * script.cc (Lex::get_token): Treat \r as whitespace.
13572 2009-10-09 Ian Lance Taylor <iant@google.com>
13574 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
13576 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13577 Ian Lance Taylor <iant@google.com>
13579 * configure.ac: Check for readv function also.
13580 * fileread.cc (readv): Define if not HAVE_READV.
13581 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
13583 * config.in: Regenerate.
13584 * configure: Regenerate.
13586 2009-10-09 Doug Kwan <dougkwan@google.com>
13588 * layout.cc (Layout::make_output_section): Call target hook to make
13589 ordinary output section.
13590 (Layout::finalize): Adjust parameter list of call the
13591 Target::may_relax().
13592 * layout.h (class Layout::section_list): New method.
13593 * merge.h (Output_merge_base::entsize): Change visibility to public.
13594 (Output_merge_base::is_string, Output_merge_base::do_is_string):
13596 (Output_merge_string::do_is_string): New method.
13597 * object.cc (Sized_relobj::do_setup): renamed from
13598 Sized_relobj::set_up.
13599 * object.h (Sized_relobj::adjust_shndx,
13600 Sized_relobj::initializ_input_to_output_maps,
13601 Sized_relobj::free_input_to_output_maps): Change visibilities to
13603 (Sized_relobj::setup): Virtualize.
13604 (Sized_relobj::do_setup): New method declaration.
13605 (Sized_relobj::invalidate_section_offset,
13606 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
13607 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
13608 * options.cc (parse_int): New function.
13609 * options.h (parse_int): New declaration.
13610 (DEFINE_int): New macro.
13611 (stub_group_size): New option.
13612 * output.cc (Output_section::Output_section): Initialize memebers
13613 merge_section_map_, merge_section_by_properties_map_,
13614 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
13615 (Output_section::add_input_section): Handled deferred code-fill
13616 generation and remove an old comment.
13617 (Output_section::add_relaxed_input_section): New method definition.
13618 (Output_section::add_merge_input_section): Use merge section by
13619 properties map to speed to search. Update merge section maps
13621 (Output_section::build_relaxation_map): New method definition.
13622 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
13624 (Output_section::relax_input_section): Renamed to
13625 Output_section::convert_input_sections_to_relaxed_sections and change
13626 interface to take a vector of pointers to relaxed sections.
13627 (Output_section::find_merge_section,
13628 Output_section::find_relaxed_input_section): New method definitions.
13629 (Output_section::is_input_address_mapped,
13630 Output_section::output_offset, Output_section::output_address):
13631 Use output section data maps to speed up searching.
13632 (Output_section::find_starting_output_address): Add comments.
13633 (Output_section::do_write,
13634 Output_section::write_to_postprocessing_buffer): Do code-fill
13635 generation as appropriate.
13636 (Output_section::get_input_sections): Invalidate relaxed input section
13638 (Output_section::restore_states): Adjust type of checkpoint .
13639 Invalidate relaxed input section map.
13640 * output.h (Output_merge_base): New class declaration.
13641 (Input_section_specifier): New class defintion.
13642 (class Output_relaxed_input_section) Change base class to
13643 Output_section_data_build.
13644 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13645 base class initializer.
13646 (Output_section::add_relaxed_input_section): New method declaration.
13647 (Output_section::Input_section): Change visibility to protected.
13648 (Output_section::Input_section::relobj,
13649 Output_section::Input_section::shndx): Handle relaxed input sections.
13650 Output_section::input_sections) Change visibility to protected. Also
13651 define overload to return a non-const pointer.
13652 (Output_section::Merge_section_properties): New class defintion.
13653 (Output_section::Merge_section_by_properties_map,
13654 Output_section::Output_section_data_by_input_section_map,
13655 Output_section::Relaxation_map): New types.
13656 (Output_section::relax_input_section): Rename method to
13657 Output_section::convert_input_sections_to_relaxed_sections and change
13658 interface to take a vector of relaxed section pointers.
13659 (Output_section::find_merge_section,
13660 Output_section::find_relaxed_input_section,
13661 Output_section::build_relaxation_map,
13662 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13663 New method declarations.
13664 (Output_section::merge_section_map_
13665 Output_section::merge_section_by_properties_map_,
13666 Output_section::relaxed_input_section_map_,
13667 Output_section::is_relaxed_input_section_map_valid_,
13668 Output_section::generate_code_fills_at_write_): New data members.
13669 * script-sections.cc
13670 (Output_section_element_input::set_section_addresses): Call
13671 current_data_size and addralign methods of relaxed input sections.
13672 (Orphan_output_section::set_section_addresses): Call current_data_size
13673 and addralign methods of relaxed input sections.
13674 * symtab.cc (Symbol_table::compute_final_value): Extract template
13675 from the body of Symbol_table::sized_finalize_symbol.
13676 (Symbol_table::sized_finalized_symbol): Call
13677 Symbol_table::compute_final_value.
13678 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13679 (Symbol_table::compute_final_value): New templated method declaration.
13680 * target.cc (Target::do_make_output_section): New method defintion.
13681 * target.h (Target::make_output_section): New method declaration.
13682 (Target::relax): Add more parameters for input objects, symbol table
13683 and layout. Adjust call to do_relax.
13684 (Target::do_make_output_section): New method declaration.
13685 (Target::do_relax): Add parameters for input objects, symbol table
13688 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13690 * pread.c: Include stdio.h.
13692 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13694 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13697 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13699 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13700 Change read_shndx type to unsigned int.
13701 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13703 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13704 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13705 Change read_shndx type to unsigned int.
13706 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13708 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13709 * layout.cc (Layout::create_symtab_sections): Cast the result of
13710 local_symcount * symsize to off_t in the gold_assert.
13712 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13714 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13715 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13717 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13718 (Arm_relocate_functions::thm_abs5): New function.
13719 (Arm_relocate_functions::abs12): New function.
13720 (Arm_relocate_functions::abs16): New function.
13721 (Arm_relocate_functions::base_abs): New function.
13722 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13723 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13724 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13726 (Scan::global): Likewise.
13727 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13728 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13729 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13730 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13733 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13735 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13736 (Arm_relocate_functions::movt_prel): New function.
13737 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13738 (Arm_relocate_functions::thm_movt_prel): New function.
13739 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13740 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13741 (Scan::global, Relocate::relocate): Likewise.
13742 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13744 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13746 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13747 Incremental_checker.
13748 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13750 (class Incremental_inputs_header): New class.
13751 (Incremental_inputs_header_writer): Edit comment.
13752 (Incremental_inputs_entry): New class.
13753 (Incremental_inputs_entry_writer): Edit comment.
13754 (Sized_incremental_binary::do_find_incremental_inputs_section):
13755 Add *strtab_shndx parameter, fill it.
13756 (Sized_incremental_binary::do_check_inputs): New method.
13757 (Incremental_checker::can_incrementally_link_output_file): Use
13758 Sized_incremental_binary::check_inputs.
13759 (Incremental_inputs::report_command_line): Save command line in
13762 (Incremental_binary::find_incremental_inputs_section): New
13764 (Incremental_binary::do_find_incremental_inputs_section): Add
13765 strtab_shndx parameter.
13766 (Incremental_binary::do_check_inputs): New pure virtual method.
13767 (Sized_incremental_binary::do_check_inputs): Declare.
13768 (Incremental_checker::Incremental_checker): Add incremental_inputs
13769 parameter, use it to initialize incremental_inputs_.
13770 (Incremental_checker::incremental_inputs_): New field.
13771 (Incremental_checker::command_line): New method.
13772 (Incremental_checker::inputs): New method.
13773 (Incremental_checker::command_line_): New field.
13775 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13777 * incremental.cc: Include <cstdarg> and "target-select.h".
13778 (vexplain_no_incremental): New function.
13779 (explain_no_incremental): New function.
13780 (Incremental_binary::error): New method.
13781 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13783 (make_sized_incremental_binary): New function.
13784 (open_incremental_binary): New function.
13785 (can_incrementally_link_file): Add checks if output is ELF and has
13787 * incremental.h: Include "elfcpp_file.h" and "output.h".
13788 (Incremental_binary): New class.
13789 (Sized_incremental_binary): New class.
13790 (open_incremental_binary): Declare.
13791 * object.cc (is_elf_object): Use
13792 elfcpp::Elf_recognizer::is_elf_file.
13793 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13794 * output.h (Output_file::filesize): New method.
13796 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13798 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13800 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13801 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13803 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13805 (Arm_relocate_functions::movw_abs_nc): New function.
13806 (Arm_relocate_functions::movt_abs): New function.
13807 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13808 (Arm_relocate_functions::thm_movt_abs): New function.
13809 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13810 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13811 (Scan::global): Likewise.
13812 (Relocate::relocate): Likewise.
13813 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13815 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13817 * arm.cc (Arm_relocate_functions::got_prel) New function.
13818 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13819 (Relocate::relocate): Likewise.
13820 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13822 2009-10-06 Ian Lance Taylor <iant@google.com>
13824 * options.h (class General_options): Define
13825 split_stack_adjust_size parameter.
13826 * object.h (class Object): Add uses_split_stack_ and
13827 has_no_split_stack_ fields. Add uses_split_stack and
13828 has_no_split_stack accessor functions. Declare
13829 handle_split_stack_section.
13830 (class Reloc_symbol_changes): Define.
13831 (class Sized_relobj): Define Function_offsets. Declare
13832 split_stack_adjust, split_stack_adjust_reltype, and
13834 * object.cc (Object::handle_split_stack_section): New function.
13835 (Sized_relobj::do_layout): Call handle_split_stack_section.
13836 * dynobj.cc (Sized_dynobj::do_layout): Call
13837 handle_split_stack_section.
13838 * reloc.cc (Sized_relobj::relocate_sections): Call
13839 split_stack_adjust for executable sections in split_stack
13840 objects. Pass reloc_map to relocate_section.
13841 (Sized_relobj::split_stack_adjust): New function.
13842 (Sized_relobj::split_stack_adjust_reltype): New function.
13843 (Sized_relobj::find_functions): New function.
13844 * target-reloc.h: Include "object.h".
13845 (relocate_section): Add reloc_symbol_changes parameter. Change
13847 * target.h (class Target): Add calls_non_split method. Declare
13848 do_calls_non_split virtual method. Declare match_view and
13850 * target.cc: Include "elfcpp.h".
13851 (Target::do_calls_non_split): New function.
13852 (Target::match_view): New function.
13853 (Target::set_view_to_nop): New function.
13854 * gold.cc (queue_middle_tasks): Give an error if mixing
13855 split-stack and non-split-stack objects with -r.
13856 * i386.cc (Target_i386::relocate_section): Add
13857 reloc_symbol_changes parameter.
13858 (Target_i386::do_calls_non_split): New function.
13859 * x86_64.cc (Target_x86_64::relocate_section): Add
13860 reloc_symbol_changes parameter.
13861 (Target_x86_64::do_calls_non_split): New function.
13862 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13864 * powerpc.cc (Target_powerpc::relocate_section): Add
13865 reloc_symbol_changes parameter.
13866 * sparc.cc (Target_sparc::relocate_section): Add
13867 reloc_symbol_changes parameter.
13868 * configure.ac: Call AM_CONDITIONAL for the default target.
13869 * configure: Rebuild.
13870 * testsuite/Makefile.am (TEST_AS): New variable.
13871 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13872 (check_DATA): Add split_i386 and split_x86_64 files.
13873 (SPLIT_DEFSYMS): Define.
13874 (split_i386_[1234n].o): New targets.
13875 (split_i386_[124]): New targets.
13876 (split_i386_[1234r].stdout): New targets.
13877 (split_x86_64_[1234n].o): New targets.
13878 (split_x86_64_[124]): New targets.
13879 (split_x86_64_[1234r].stdout): New targets.
13880 (MOSTLYCLEANFILES): Add new executables.
13881 * testsuite/split_i386.sh: New file.
13882 * testsuite/split_x86_64.sh: New file.
13883 * testsuite/split_i386_1.s: New file.
13884 * testsuite/split_i386_2.s: New file.
13885 * testsuite/split_i386_3.s: New file.
13886 * testsuite/split_i386_4.s: New file.
13887 * testsuite/split_i386_n.s: New file.
13888 * testsuite/split_x86_64_1.s: New file.
13889 * testsuite/split_x86_64_2.s: New file.
13890 * testsuite/split_x86_64_3.s: New file.
13891 * testsuite/split_x86_64_4.s: New file.
13892 * testsuite/split_x86_64_n.s: New file.
13893 * testsuite/testfile.cc (Target_test): Update relocation_section
13895 * testsuite/Makefile.in: Rebuild.
13897 2009-10-06 Ian Lance Taylor <iant@google.com>
13899 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13900 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13901 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13902 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13903 the address on ldo_addrs_.
13904 (Target_i386::Relocate::fix_up_ldo): New function.
13906 2009-10-06 Rafael Espindola <espindola@google.com>
13908 * plugin.cc (add_input_library): New.
13909 (Plugin::load): Add add_input_library to tv.
13910 (Plugin_manager::add_input_file): Add the is_lib argument.
13911 (add_input_file): Update call to Plugin_manager::add_input_file.
13912 (add_input_library): New.
13913 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13915 2009-09-30 Doug Kwan <dougkwan@google.com>
13917 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13918 symbol and call Symbol::may_need_copy_reloc to determine if
13919 a copy reloc is needed.
13920 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13921 nocopyreloc is given in command line.
13922 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13923 given in command line.
13924 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13925 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13926 of the removed Target_i386::may_need_copy_reloc.
13927 * options.h (copyreloc): New option with default value false.
13928 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13929 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13930 instead of the removed Target_powerpc::may_need_copy_reloc.
13931 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13932 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13933 instead of the removed Target_sparc::may_need_copy_reloc.
13934 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13935 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13936 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13937 instead of the removed Target_x86_64::may_need_copy_reloc.
13939 2009-09-30 Ian Lance Taylor <iant@google.com>
13941 * object.h (class Object): Remove target_ field, and target,
13942 sized_target, and set_target methods.
13943 (Object::sized_target): Remove.
13944 (class Sized_relobj): Update declarations. Remove sized_target.
13945 * object.cc (Sized_relobj::setup): Remove target parameter.
13946 Change all callers.
13947 (Input_objects::add_object): Don't do anything with the target.
13948 (make_elf_sized_object): Add punconfigured parameter. Change all
13949 callers. Set or test parameter target.
13950 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13951 Change all callers.
13952 * parameters.cc (Parameters::set_target): Change parameter type to
13954 (Parameters::default_target): Remove.
13955 (set_parameters_target): Change parameter type to be non-const.
13956 (parameters_force_valid_target): New function.
13957 (parameters_clear_target): New function.
13958 * parameters.h (class Parameters): Update declarations. Remove
13959 default_target method. Add sized_target and clear_target
13960 methods. Change target_ to be non-const.
13961 (set_parameters_target): Update declaration.
13962 (parameters_force_valid_target): Declare.
13963 (parameters_clear_target): Declare.
13964 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13965 as NULL if we aren't searching.
13966 (Add_symbols::run): Don't check for compatible target.
13967 * fileread.cc (Input_file::open_binary): Call
13968 parameters_force_valid_target.
13969 * gold.cc (queue_middle_tasks): Likewise.
13970 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13971 set_target on object.
13972 * dynobj.h (class Sized_dynobj): Update declarations.
13973 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13974 make_elf_object returns NULL.
13975 (Archive::include_member): Don't check whether object target is
13977 * output.cc (Output_section::add_input_section): Get target from
13979 (Output_section::relax_input_section): Likewise.
13980 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13982 (Sized_relobj::do_scan_relocs): Likewise.
13983 (Sized_relobj::relocate_sections): Likewise.
13984 * resolve.cc (Symbol_table::resolve): Likewise.
13985 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13986 parameter. Change all callers.
13987 (Symbol_table::add_from_object): Get target from parameters.
13988 (Symbol_table::add_from_relobj): Don't check object target.
13989 (Symbol_table::add_from_dynobj): Likewise.
13990 (Symbol_table::define_special_symbol): Get target from
13992 * symtab.h (class Symbol_table): Update declaration.
13993 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13994 parameter. Change all callers. Clear parameter target.
13995 (Binary_test): Test target here.
13996 * testsuite/object_unittest.cc (gold_testsuite): Remove
13997 target_test_pointer parameter. Change all callers.
13998 (Object_test): Test target here.
14000 2009-09-26 Ian Lance Taylor <iant@google.com>
14002 * testsuite/initpri1.c: Don't try to use constructor priorities if
14003 compiling with gcc before 4.3.
14005 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
14007 * testsuite/retain_symbols_file_test.sh (check_present): Change
14008 output file name to retain_symbols_file_test.stdout.
14009 (check_absent): Likewise.
14011 2009-09-18 Craig Silverstein <csilvers@google.com>
14013 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
14014 * options.cc: Include <cerrno> and <fstream>.
14015 (General_options::finalize): Parse -retain-symbols-file tag.
14016 * options.h: New flag.
14017 (General_options): New method should_retain_symbol, new
14018 variable symbols_to_retain.
14019 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
14020 should_retain_symbol map.
14021 * testsuite/Makefile.am (retain_symbols_file_test): New test.
14022 * testsuite/Makefile.in: Regenerate.
14023 * testsuite/retain_symbols_file_test.sh: New file.
14025 2009-09-18 Nick Clifton <nickc@redhat.com>
14027 * po/es.po: Updated Spanish translation.
14029 2009-09-17 Doug Kwan <dougkwan@google.com>
14031 * debug.h (DEBUG_RELAXATION): New constant.
14032 (DEBUG_ALL): Add DEBUG_RELAXATION.
14033 (debug_string_to_enum): Add relaxation debug option.
14035 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
14036 Layout::Relaxation_debug_check::read_sections,
14037 Layout::Relaxation_debug_check::read_sections): New method definitions.
14038 (Layout::Layout): Initialize data members
14039 record_output_section_data_from_scrips_,
14040 script_output_section_data_list_ and relaxation_debug_check_.
14041 (Layout::save_segments, Layout::restore_segments,
14042 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
14043 Layout::relaxation_loop_body): New method definitions.
14044 (Layout::finalize): Support relaxation. Move section layout code to
14045 Layout::relaxation_loop_body.
14046 (Layout::set_asection_address_from_script): Move code for orphan
14047 section placement out.
14048 (Layout::place_orphan_sections_in_script): New method definition.
14049 * layout.h (Output_segment_headers, Output_file_header):
14050 New forward class declarations.
14051 (Layout::~Layout): Define.
14052 (Layout::new_output_section_data_from_script): New method definition.
14053 (Layout::place_orphan_sections_in_script): New method declaration.
14054 (Layout::Segment_states): New type declaration.
14055 (Layout::save_segments, Layout::restore_segments,
14056 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
14057 Layout::relaxation_loop_body): New method declarations.
14058 (Layout::Output_section_data_list): New type declaration.
14059 (Layout::Relaxation_debug_check): New class definition.
14060 (Layout::record_output_section_data_from_script_,
14061 Layout::script_output_section_data_list_, Layout::segment_states_,
14062 Layout::relaxation_debug_check_): New data members.
14063 * output.cc: (Output_section_headers::do_size): New method definition.
14064 (Output_section_headers::Output_section_headers): Move size
14065 computation to Output_section_headers::do_size.
14066 (Output_segment_headers::do_size): New method definition.
14067 (Output_file_header::Output_file_header): Move size computation to
14068 Output_file_header::do_size and call it.
14069 (Output_file_header::do_size): New method definition.
14070 (Output_data_group::Output_data_group): Adjust call to
14071 Output_section_data.
14072 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
14073 (Output_symtab_xindex::do_write): Add array bound check.
14074 (Output_section::Input_section::print_to_mapfile): Handle
14075 RELAXED_INPUT_SECTION_CODE.
14076 (Output_section::Output_section): Initialize data member checkpoint_.
14077 (Output_section::~Output_section): Delete checkpoint object pointed
14079 (Output_section::add_input_section): Always add an Input_section if
14081 (Output_section::add_merge_input_section): Add assert.
14082 (Output_section::relax_input_section): New method definition.
14083 (Output_section::set_final_data_size): Set load address to zero for
14084 an unallocated section.
14085 (Output_section::do_address_and_file_offset_have_reset_values):
14086 New method definition.
14087 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
14088 Handle relaxed input section.
14089 (Output_section::sort_attached_input_sections): Checkpoint input
14090 section list lazily.
14091 (Output_section::get_input_sections): Change type of input_sections to
14092 list of Simple_input_section pointers. Checkpoint input section list
14093 lazily. Also handle relaxed input sections.
14094 (Output_section::add_input_section_for_script): Take a reference to
14095 a Simple_input_section object instead of Relobj pointer and section
14096 index as parameter. Handle relaxed input sections.
14097 (Output_section::save_states, Output_section::restore_states): New
14098 method definitions.
14099 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
14100 (Output_data::is_data_size_fixed): New method definition.
14101 (Output_data::reset_addresss_and_file_offset): Do not reset data size
14103 (Output_data::address_and_file_offset_have_reset_values): New method
14105 (Output_data::do_address_and_file_offset_have_reset_values): New method
14107 (Output_data::set_data_size): Check that data size is not fixed.
14108 (Output_data::fix_data_size): New method definition.
14109 (Output_data::is_data_size_fixed_): New data member.
14110 (Output_section_headers::set_final_data_size): New method definition.
14111 (Output_section_headers::do_size): New method declaration.
14112 (Output_segment_headers::set_final_data_size): New method definition.
14113 (Output_segment_headers::do_size): New method declaration.
14114 (Output_file_header::set_final_data_size)::New method definition.
14115 (Output_file_header::do_size)::New method declaration.
14116 (Output_section_data::Output_section_data): Add new parameter
14117 is_data_size_fixed and use it to fix data size.
14118 (Output_data_const::Output_data_const): Adjust call to base class
14119 constructor and fix data size.
14120 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
14121 base class constructor and fix data size.
14122 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
14123 base class constructor and fix data size.
14124 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
14125 class constructor and fix data size.
14126 (Output_data_group::set_final_data_size): New method definition.
14127 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
14128 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
14129 class constructor and fix data size.
14130 (Output_relaxed_input_section): New class definition.
14131 (Output_section::Simple_input_section): New class definition.
14132 (Output_section::get_input_sections): Adjust parameter list.
14133 (Output_section::add_input_section_for_script): Same.
14134 (Output_section::save_states, Output_section::restore_states,
14135 Output_section::do_address_and_file_offset_have_reset_values,
14136 (Output_section::Input_section::Input_section): Handle
14137 RELAXED_INPUT_SECTION_CODE. Add new overload for
14138 Output_relaxed_input_section.
14139 (Output_section::Input_section::is_input_section,
14140 Output_section::Input_section::set_output_section): Handle relaxed
14142 (Output_section::Input_section::is_relaxed_input_section,
14143 Output_section::Input_section::output_section_data,
14144 Output_section::Input_section::relaxed_input_section): New method
14146 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
14148 (Output_section::Input_section::u1_): Update comments.
14149 (Output_section::Input_section::u2_): Add new union member poris.
14150 (Output_section::Checkpoint_output_section): New classs definition.
14151 (Output_section::relax_input_section): New method declaration.
14152 (Output_section::checkpoint_): New data member.
14153 (Output_segment): Update comments.
14154 (Output_segment::Output_segment): Un-privatize copy constructor.
14155 (Output_segment::operator=): Un-privatize.
14156 * script-sections.cc (Output_section_element::Input_section_list):
14157 Change element type to Output_section::Simple_input_section.
14158 (Output_section_element_dot_assignment::set_section_addresses):
14159 Register output section data for relaxation clean up.
14160 (Output_data_exression::Output_data_expression): Adjust call to base
14161 constructor to fix data size.
14162 (Output_section_element_data::set_section_addresses): Register
14163 Output_data_expression object for relaxation clean up.
14164 (struct Input_section_info): Replace Relobj pointer and section index
14165 pair with Output_section::Simple_input_section and Convert struct to a
14167 (Input_section_sorter::operator()): Adjust access to
14168 Input_section_info data member to use accessors.
14169 (Output_section_element_input::set_section_addresses): Use layout
14170 parameter. Adjust code to use Output_section::Simple_input_section
14171 and Input_secction_info classes. Register filler for relaxation
14173 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
14174 and section index pair with Output_section::Simple_input_section
14175 class. Adjust code accordingly.
14176 (Phdrs_element::release_segment): New method definition.
14177 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
14179 (Script_sections::release_segments): New method definition.
14180 * gold/script-sections.h (Script_sections::release_segments): New
14181 method declaration.
14182 * gold/target.h (Target::may_relax, Target::relax,
14183 Target::do_may_relax, Target::do_relax): New method definitions.
14185 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
14187 * arm.cc (has_signed_unsigned_overflow): New function.
14188 (Arm_relocate_functions::abs8): New function.
14189 (Target_arm::Scan::local): Handle R_ARM_ABS8.
14190 (Target_arm::Scan::global): Likewise.
14191 (Target_arm::relocate::relocate): Likewise.
14192 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
14195 2009-09-16 Cary Coutant <ccoutant@google.com>
14197 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
14198 * testsuite/Makefile.in: Regenerate.
14200 2009-09-11 Nick Clifton <nickc@redhat.com>
14202 * po/gold.pot: Updated by the Translation project.
14204 2009-09-08 Cary Coutant <ccoutant@google.com>
14206 * output.cc (Output_file::open): Add execute permission to empty file.
14207 * testsuite/Makefile.am (permission_test): New test.
14208 * testsuite/Makefile.in: Regenerate.
14210 2009-09-02 Ian Lance Taylor <iant@google.com>
14212 * output.cc (Output_file::resize): Call map_no_anonymous rather
14215 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
14217 * gold.cc: Include "incremental.h".
14218 (queue_initial_tasks): Call Incremental_checker methods.
14219 * incremental.cc: Include "output.h".
14220 (Incremental_checker::can_incrementally_link_output_file): New
14222 * incremental.h (Incremental_checker): New class.
14224 * output.cc (Output_file::open_for_modification): New method.
14225 (Output_file::map_anonymous): Changed return type to bool. Record
14226 map in base_ field.
14227 (Output_file::map_no_anonymous): New method, broken out of map.
14228 (Output_file::map): Use map_no_anonymous and map_anonymous.
14229 * output.h (class Output_file): Update declarations.
14231 2009-08-24 Cary Coutant <ccoutant@google.com>
14233 * options.h (Command_line::Pre_options): New class.
14234 (Command_line::pre_options): New member.
14235 * options.cc (gold::options::ready_to_register): New variable.
14236 (One_option::register_option): Do nothing if not registering options.
14237 Assert if same short option registered twice.
14238 (General_options::General_options): Turn off option registration when
14240 (Command_line::Pre_options::Pre_options): New constructor.
14242 2009-08-24 Cary Coutant <ccoutant@google.com>
14244 * options.h (General_options::no_keep_memory): Remove incorrect
14247 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14249 * Makefile.am (am__skiplex, am__skipyacc): New.
14250 * Makefile.in: Regenerate.
14252 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14254 * Makefile.am (AM_CPPFLAGS): Renamed from ...
14255 (INCLUDES): ... this.
14256 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
14257 (AM_CPPFLAGS): Renamed from ...
14258 (INCLUDE): ... this.
14259 * Makefile.in, testsuite/Makefile.in: Regenerate.
14261 * Makefile.in: Regenerate.
14262 * aclocal.m4: Likewise.
14263 * config.in: Likewise.
14264 * configure: Likewise.
14265 * testsuite/Makefile.in: Likewise.
14267 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14268 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14269 * Makefile.in: Regenerate.
14270 * testsuite/Makefile.in: Regenerate.
14272 2009-08-19 Cary Coutant <ccoutant@google.com>
14274 * resolve.cc (Symbol_table::resolve): Don't complain about defined
14275 symbols in shared libraries overridden by hidden or internal symbols
14276 in the main program.
14278 2009-08-19 Chris Demetriou <cgd@google.com>
14280 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
14281 checking source file names in error messages.
14283 2009-08-18 Doug Kwan <dougkwan@google.com>
14285 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
14286 an elcpp::Ehdr as parameter. Adjust call to set_target.
14287 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
14288 an elfcpp::Ehdr as parameter.
14289 * object.cc (Object::set_target): Remove the version that looks up
14290 a target and sets it.
14291 (Sized_relobj::setup): Take a Target object instead of
14292 an elfcpp::Ehdr as parameter. Adjust call to set_target.
14293 (make_elf_sized_object): Find target and ask target to
14294 make an ELF object.
14295 * object.h: (Object::set_target): Remove the version that looks up
14296 a target and sets it.
14297 (Sized_relobj::setup): Take a Target object instead of
14298 an elfcpp:Ehdr as parameter.
14299 * target.cc: Include dynobj.h.
14300 (Target::do_make_elf_object_implementation): New.
14301 (Target::do_make_elf_object): New.
14302 * target.h (Target::make_elf_object): New template declaration.
14303 (Target::do_make_elf_object): New method declarations.
14304 (Target::do_make_elf_object_implementation): New template declaration.
14306 2009-08-14 Ian Lance Taylor <iant@google.com>
14308 * gold.h (FUNCTION_NAME): Define.
14309 (gold_unreachable): Use FUNCTION_NAME.
14311 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14313 * icf.cc (Icf::find_identical_sections): Issue a warning when a
14314 symbol in the --keep-unique list is not found.
14316 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14318 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
14319 been maked as --keep-unique.
14320 (Icf::unfold_section): New function.
14321 * icf.h (Icf::unfold_section): New function.
14322 * options.h (General_options::keep_unique): New option.
14323 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
14324 * testsuite/Makefile.in: Regenerate.
14325 * testsuite/icf_keep_unique_test.sh: New file.
14326 * testsuite/icf_keep_unique_test.cc: New file.
14328 2009-08-12 Cary Coutant <ccoutant@google.com>
14331 * resolve.cc (Symbol_table::resolve): Check for references from
14332 dynamic objects to hidden and internal symbols.
14333 * testsuite/Makefile.am (hidden_test.sh): New test.
14334 * testsuite/Makefile.in: Regenerate.
14335 * testsuite/hidden_test.sh: New script.
14336 * testsuite/hidden_test_1.c: New test source.
14337 * testsuite/hidden_test_main.c: New test source.
14339 2009-08-11 Doug Kwan <dougkwan@google.com>
14341 * arm.cc: Update comments.
14342 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
14343 segment to locate the .ARM.exidx section if present.
14345 2009-08-09 Doug Kwan <dougkwan@google.com>
14347 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
14350 2009-08-07 Sriraman Tallam <tmsriram@google.com>
14351 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
14354 2009-08-06 Sriraman Tallam <tmsriram@google.com>
14356 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
14357 valid tls_segment only for non-debug-section relocations.
14358 * testsuite/Makefile.am: Add gc_tls_test.
14359 * testsuite/Makefile.in: Regenerate.
14360 * testsuite/gc_tls_test.cc: New file.
14361 * testsuite/gc_tls_test.sh: New file.
14363 2009-08-05 Sriraman Tallam <tmsriram@google.com>
14365 * icf.cc: New file.
14367 * Makefile.am (CCFILES): Add icf.cc.
14368 (HFILES): Add icf.h
14369 * Makefile.in: Regenerate.
14370 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
14371 * gc.h (gc_process_relocs): Populate lists used by icf to contain
14372 section, symbol and addend information for the relocs.
14373 * gold.cc (queue_middle_tasks): Call identical code folding.
14374 * gold.h: Add defines for multimap.
14375 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
14376 to the call of finalize_local_symbols.
14377 * main.cc (main): Create object of class Icf.
14378 * object.cc (Sized_relobj::do_layout): Allow this function to be
14379 called twice during icf.
14380 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
14381 to sections marked as identical by icf.
14382 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
14384 (Sized_relobj::do_section_entsize): New function.
14385 * object.h (Object::section_entsize): New function.
14386 (Object::do_section_entsize): New pure virtual function.
14387 (Relobj::finalize_local_symbols): Add new parameter.
14388 (Relobj::do_section_entsize): New function.
14389 * options.h (General_options::icf): New option.
14390 (General_options::icf_iterations): New option.
14391 (General_options::print_icf_sections): New option.
14392 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
14393 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
14394 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
14396 * symtab.cc (Symbol_table::is_section_folded): New function.
14397 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
14398 to sections marked as identical by icf.
14399 * symtab.h (Symbol_table::set_icf): New function.
14400 (Symbol_table::icf): New function.
14401 (Symbol_table::is_section_folded): New function.
14402 (Symbol_table::icf_): New data member.
14403 * target-reloc.h (relocate_section): Ignore sections folded by icf.
14404 * testsuite/Makefile.am: Add commands to build icf_test.
14405 * testsuite/Makefile.in: Regenerate.
14406 * testsuite/icf_test.sh: New file.
14407 * testsuite/icf_test.cc: New file.
14409 2009-07-24 Chris Demetriou <cgd@google.com>
14411 * layout.cc (is_compressible_debug_section): Fix incorrect
14412 comment about compressed section names.
14414 2009-07-20 Ian Lance Taylor <ian@airs.com>
14417 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
14419 2009-07-16 Ian Lance Taylor <iant@google.com>
14422 * layout.h: #include <map>.
14423 (class Kept_section): Change from struct to class. Add accessors
14424 and setters. Add section size to Comdat_group mapping. Change
14425 Comdat_group to std::map. Add is_comdat_ field. Add
14426 linkonce_size field in union.
14427 (class Layout): Update declaration of find_or_add_kept_section.
14428 Don't declare find_kept_object.
14429 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
14430 parameter. Add object, shndx, is_comdat, and is_group_name
14431 parameters. Change all callers. Adjust for new Kept_section.
14432 (Layout::find_kept_object): Remove.
14433 * object.cc (Sized_relobj::include_section_group): Update use of
14434 Kept_section. Rename secnum to shndx. Only record
14435 Kept_comdat_section if sections are the same size.
14436 (Sized_relobj::include_linkonce_section): Update use of
14437 Kept_section. Only record Kept_comdat_section if sections are the
14438 same size. Set size of linkonce section.
14439 (Sized_relobj::map_to_kept_section): Update call to
14440 get_kept_comdat_section.
14441 * object.h (class Sized_relobj): Rename fields in
14442 Kept_comdat_section to drop trailing underscores; change object
14443 field to Relobj*. Change Kept_comdat_section_table to store
14444 struct rather than pointer.
14445 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
14446 Add kept_object and kept_shndx parameters. Change all callers.
14447 (Sized_relobj::get_kept_comdat_section): Change return type to
14448 bool. Add kept_object and kept_shndx parameters. Change all
14450 * plugin.cc (Pluginobj::include_comdat_group): Update call to
14451 Layout::find_or_add_kept_section.
14453 2009-07-09 Ian Lance Taylor <iant@google.com>
14455 * merge.cc (Object_merge_map::initialize_input_to_output_map):
14456 Reserve space in the hash table.
14458 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
14460 * fileread.cc (File_read::get_mtime): New method.
14461 * fileread.h (Timespec): New structure.
14462 (File_read::get_mtime): New method.
14463 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
14464 Renamed from timestamp_nsec.
14465 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
14467 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
14469 (Incremental_inputs::report_archive): Save mtime; style fix.
14470 (Incremental_inputs::report_obejct): Save mtime; style fix.
14471 (Incremental_inputs::report_script): Save mtime; style fix.
14472 (Incremental_inputs::finalize_inputs): Style fix.
14473 (Incremental_inputs::finalize): Style fix.
14474 (Incremental_inputs::create_input_section_data): Store inputs
14476 * incremental.h (Incremental_inputs::report_script): Add mtime
14478 (Incremental_inputs::Input_info::Input_info): Intialize only one
14480 (Incremental_inputs::Input_info::archive): Move to nameless
14482 (Incremental_inputs::Input_info::obejct): Move to nameless union.
14483 (Incremental_inputs::Input_info::script): Move to nameless union.
14484 (Incremental_inputs::mtime): New field.
14485 * script.cc (read_input_script): Pass file mtime to
14487 * script.h (Script_info::inputs): Style fix.
14489 2009-07-01 Ian Lance Taylor <ian@airs.com>
14491 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
14494 2009-06-24 Ian Lance Taylor <iant@google.com>
14497 * layout.cc (Layout::choose_output_section): If we find an
14498 existing section, update the flags.
14499 (Layout::create_notes): New function, broken out of
14501 (Layout::finalize): Don't create note sections.
14502 (Layout::create_note): Don't crash if linker script discards
14504 (Layout::create_gold_note): Likewise.
14505 (Layout::create_build_id): Likewise. Don't set
14506 after_input_sections on the section.
14507 (Layout::create_executable_stack_info): Remove target parameter.
14509 * layout.h (class Layout): Declare create_notes. Update
14510 declaration of create_executable_stack_info.
14511 * gold.cc (queue_middle_tasks): Call create_notes.
14512 * output.cc (Output_section::update_flags_for_input_section): Move
14513 here from output.h. If SHF_ALLOC flag is newly set, mark address
14515 * output.h (Output_data::mark_address_invalid): New function.
14516 (class Output_section): Only declare, not define,
14517 update_flags_for_input_section. Remove set_flags.
14519 2009-06-24 Ian Lance Taylor <iant@google.com>
14521 * script-sections.cc (Output_section_definition::
14522 set_section_addresses): Rename shadowing local load_address to
14525 2009-06-24 Ian Lance Taylor <iant@google.com>
14528 * reloc.cc (relocate_sections): Skip empty relocation sections.
14530 2009-06-23 Ian Lance Taylor <iant@google.com>
14533 * layout.cc (Layout::create_note): Use choose_output_section
14534 rather than make_output_section.
14536 2009-06-23 Ian Lance Taylor <iant@google.com>
14539 * options.cc (General_options::parse_V): Set printed_version_.
14540 (General_options::General_options): Initialize printed_version_.
14541 * options.h (class General_options): Add printed_version_ field.
14542 * gold.cc (queue_initial_tasks): If there are no input files,
14543 don't give a fatal error if we printed the version information.
14544 (queue_middle_tasks): If using -r with a shared object, give a
14545 fatal error rather than an ordinary error.
14547 2009-06-23 Ian Lance Taylor <iant@google.com>
14550 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
14551 (Layout::make_output_section): Set have_stabstr_section_ if we see
14552 a .stab*str section.
14553 (Layout::finalize): Call link_stabs_sections.
14554 (Layout::link_stabs_sections): New file.
14555 * layout.h (class Layout): Add have_stabstr_section_ field.
14556 Declare link_stabs_sections.
14558 2009-06-23 Doug Kwan <dougkwan@google.com>
14560 * Makefile.am (libgold_a_LIBADD): New.
14561 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
14562 * Makefile.in: Regenerate.
14563 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
14564 * configure: Regenerate.
14565 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
14566 * fileread.cc: Include sys/state.h
14567 * gold.h: Declare memmem and strndup if found missing.
14568 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
14570 2009-06-23 Ian Lance Taylor <iant@google.com>
14572 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
14573 * configure: Rebuild.
14575 2009-06-23 Ian Lance Taylor <iant@google.com>
14578 * object.cc (Object::section_contents): Don't try to get a view if
14579 the section has length zero.
14580 (Object::handle_gnu_warning_section): If the section is empty, use
14581 the name of the section as the warning.
14583 2009-06-23 Ian Lance Taylor <iant@google.com>
14586 * stringpool.h (class Stringpool_template): Add optimize_ field.
14587 (Stringpool_template::set_optimize): New function.
14588 * stringpool.cc (Stringpool_template::Stringpool_template):
14589 Initialize optimize_ field.
14590 (Stringpool_template::set_string_offsets): Test local optimize
14591 fild rather than parameter.
14592 * layout.cc (Layout::Layout): Call set_optimize on the section
14595 2009-06-22 Ian Lance Taylor <iant@google.com>
14598 * yyscript.y: Parse TARGET.
14599 * script.cc (script_set_target): New function.
14600 * script-c.h (script_set_target): Declare.
14601 * options.cc (General_options::string_to_object_format): Rename
14602 from string_to_object_format in anonymous namespace. Change
14604 * options.h (class General_options): Declare
14605 string_to_object_format.
14607 2009-06-22 Ian Lance Taylor <iant@google.com>
14609 * script-sections.cc (Script_sections::create_segments): Don't put
14610 program headers in a PT_LOAD segment if -n or -N.
14612 2009-06-22 Ian Lance Taylor <iant@google.com>
14615 * options.h (class General_options): Add -z lazy and -z now. Sort
14616 -z options into alphabetical order.
14617 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
14619 2009-06-21 Ian Lance Taylor <iant@google.com>
14621 * layout.cc (Layout::make_output_section): Call
14622 Target::new_output_section.
14623 (Layout::attach_allocated_section_to_segment): Put large section
14624 sections in a separate load segment with the large segment flag
14626 (Layout::segment_precedes): Sort large data segments after other
14628 (align_file_offset): New static function.
14629 (Layout::set_segment_offsets): Use align_file_offset.
14630 * output.h (class Output_section): Add is_small_section_ and
14631 is_large_section_ fields.
14632 (Output_section::is_small_section): New function.
14633 (Output_section::set_is_small_section): New function.
14634 (Output_section::is_large_section): New function.
14635 (Output_section::set_is_large_section): New function.
14636 (Output_section::is_large_data_section): New function.
14637 (class Output_segment): Add is_large_data_segment_ field.
14638 (Output_segment::is_large_data_segment): New function.
14639 (Output_segment::set_is_large_data_segment): New function.
14640 * output.cc (Output_section::Output_section): Initialize new
14642 (Output_segment::Output_segment): Likewise.
14643 (Output_segment::add_output_section): Add assertion that large
14644 data sections always go in large data segments. Force small data
14645 sections to the end of the list of data sections. Force small BSS
14646 sections to the start of the list of BSS sections. For large BSS
14647 sections to the end of the list of BSS sections.
14648 * symtab.h (class Symbol): Declare is_common_shndx.
14649 (Symbol::is_defined): Check Symbol::is_common_shndx.
14650 (Symbol::is_common): Likewise.
14651 (class Symbol_table): Define enum Commons_section_type. Update
14652 declarations. Add small_commons_ and large_commons_ fields.
14653 * symtab.cc (Symbol::is_common_shndx): New function.
14654 (Symbol_table::Symbol_table): Initialize new fields.
14655 (Symbol_table::add_from_object): Put small and large common
14656 symbols in the right list.
14657 (Symbol_table::sized_finalized_symbol): Check
14658 Symbol::is_common_shndx.
14659 (Symbol_table::sized_write_globals): Likewise.
14660 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14661 common symbol lists. Don't call do_allocate_commons_list if the
14663 (Symbol_table::do_allocate_commons_list): Remove is_tls
14664 parameter. Add comons_section_type parameter. Change all
14665 callers. Handle small and large common symbols.
14666 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14667 Symbol::is_common_shndx.
14668 * resolve.cc (symbol_to_bits): Likewise.
14669 * target.h (Target::small_common_shndx): New function.
14670 (Target::small_common_section_flags): New function.
14671 (Target::large_common_shndx): New function.
14672 (Target::large_common_section_flags): New function.
14673 (Target::new_output_section): New function.
14674 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14675 small_common_section_flags, and large_common_section_flags
14677 (Target::do_new_output_section): New virtual function.
14678 * arm.cc (Target_arm::arm_info): Initialize new fields.
14679 * i386.cc (Target_i386::i386_info): Likewise.
14680 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14682 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14683 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14684 (Target_x86_64::do_new_output_section): New function.
14685 * configure.ac: Define conditional MCMODEL_MEDIUM.
14686 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14687 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14688 (large_LDFLAGS): Define.
14689 * testsuite/large.c: New file.
14690 * testsuite/testfile.cc (Target_test::test_target_info):
14691 Initialize new fields.
14692 * configure, testsuite/Makefile.in: Rebuild.
14694 2009-06-05 Doug Kwan <dougkwan@google.com>
14696 * Makefile.am (CCFILES): Add target.cc.
14697 * Makefile.in: Regenerate.
14698 * i386.cc (class Target_i386): Define new virtual method to
14699 override do_is_local_label_name in parent.
14700 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14701 local symbols if --discard-locals or -X is given.
14702 * options.h (class General_options): Declare new options
14703 '--discard-locals' and '-X' for discarding locals.
14704 * target.h (class Target): Define new methods is_local_label_name.
14705 Declare new virtual method do_is_local_label_name.
14706 * target.cc: New file.
14707 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14708 (check_SCRIPTS): Add discard_locals_test.sh.
14709 (check_DATA): Add discard_local_tests.syms.
14710 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14711 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14712 * testsuite/Makefile.in: Regenerate.
14713 * testsuite/discard_locals_test.c: New file.
14714 * testsuite/discard_locals_test.sh: Same.
14716 2009-06-05 Doug Kwan <dougkwan@google.com>
14718 * object.cc (Sized_relobj::Sized_relobj): Initialize
14719 discarded_eh_frame_shndx_ to -1U.
14720 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14722 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14723 a discarded .eh_frame section.
14724 (Sized_relobj::do_finalize_local_symbols): Ditto.
14725 * object.h (class Sized_relobj): Declare new member
14726 discarded_eh_frame_shndx_.
14727 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14728 (local_labels_test.o, local_labels_test): New rules.
14729 * testsuite/Makefile.in: Regenerate.
14731 2009-06-04 Doug Kwan <dougkwan@google.com>
14733 * layout.cc (Layout::section_name_mapping): Add mapping for
14734 special ARM sections.
14736 2009-06-03 Doug Kwan <dougkwan@google.com>
14738 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14739 (utils::has_overflow): Same.
14741 2009-06-03 Ian Lance Taylor <iant@google.com>
14743 * layout.cc (Layout::section_name_mapping): New array, replacing
14744 Layout::linkonce_mapping.
14745 (Layout::section_name_mapping_count): New variable, replacing
14746 Layout::linkonce_mapping_count.
14747 (Layout::linkonce_output_name): Remove.
14748 (Layout::output_section_name): Rewrite.
14749 * layout.h (class Layout): Rename Linkonce_mapping to
14750 Section_name_mapping, linkonce_mapping to section_name_mapping,
14751 linkonce_mapping_count to section_name_mapping_count. Don't
14752 declare linkonce_output_name.
14754 2009-06-03 Doug Kwan <dougkwan@google.com>
14756 * gold/arm.cc (namespace utils): New.
14757 (Target_arm::reloc_is_non_pic): Define new method.
14758 (class Arm_relocate_functions): New.
14759 (Target_arm::Relocate::relocate): Handle relocation types used by
14762 2009-06-03 Ian Lance Taylor <iant@google.com>
14764 * arm.cc (Target_arm::scan::global): Use || instead of |.
14766 2009-06-02 Doug Kwan <dougkwan@google.com>
14768 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14769 issued_non_pic_error_.
14770 (class Target_arm::Scan): Declare new method check_non_pic.
14771 Define new method symbol_needs_plt_entry.
14772 Declare new data member issued_non_pic_error_.
14773 (class Target_arm::Relocate): Declare new method
14774 should_apply_static_reloc.
14775 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14776 (Target_arm::Scan::check_non_pic): Define new method.
14777 (Target_arm::Scan::local): Handle a small subset of reloc types used
14779 (Target_arm::Scan::local): Same.
14780 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14782 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14784 * incremental.cc (Incremental_inputs::report_command_line): Filter
14785 out --incremental-* options.
14787 2009-05-29 Doug Kwan <dougkwan@google.com>
14789 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14791 (class Target_arm): Update comment.
14792 (Target_arm::Target_arm): Initialize new data members GOT_,
14793 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14794 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14795 and Target_arm::rel_dyn_section.
14796 Declare new_enum Target_arm::Got_type.
14797 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14799 Update commments for member do_dynsym_value.
14800 (Target_arm::got_size, Target_arm::plt_section,
14801 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14802 new methods inside class defintion.
14803 (Target_arm::got_section): Define new method.
14804 (Target_arm::rel_dyn_section): Same.
14805 (Output_data_plt_arm): New template class.
14806 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14807 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14808 (Output_data_plt_arm::add_entry): Same.
14809 (Output_data_plt_arm::first_plt_entry): Define new
14810 static data member for PLT instruction template.
14811 (Output_data_plt_arm::plt_entry): Same.
14812 (Output_data_plt_arm::do_write): Define new method.
14813 (Target_arm::make_plt_entry): Same.
14814 (Target_arm::do_finalize_sections): Same.
14815 (Target_arm::do_dynsym_value): Same.
14817 2009-05-28 Doug Kwan <dougkwan@google.com>
14819 * Makefile.am (TARGETSOURCES): Add arm.cc.
14820 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14821 * Makefile.in: Regenerate.
14822 * arm.cc: New file.
14823 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14825 2009-05-26 Doug Kwan <dougkwan@google.com>
14827 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14828 (General_options::check_excluded_libs): Strip off directories in
14829 archive name before matching like GNU ld does.
14830 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14831 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14832 (exclude_libs_test_LDFLAGS): Add linker option
14833 -Wl,--exclude-libs,libexclude_libs_test_3
14834 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14835 an explicit archive without using -l.
14836 (alt/libexclude_libs_test_3.a): New make rule.
14837 * testsuite/Makefile.in: Regenerate.
14838 * testsuite/exclude_libs_test.c : Declare lib3_default().
14840 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14841 * exclude_libs_test_3.c: New file.
14843 2009-05-26 Nick Clifton <nickc@redhat.com>
14845 * po/id.po: New Indonesian translation.
14846 * po/gold.pot: Updated template file.
14848 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14850 * testsuite/Makefile.am: Add -ffunction-sections to compile
14851 gc_comdat_test files. Add -Wl,--gc-sections to build
14853 * testsuite/Makefile.in: Regenerate.
14854 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14856 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14858 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14859 kept comdat section was garbage collected.
14860 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14861 * testsuite/Makefile.in: Regenerate.
14862 * testsuite/gc_comdat_test.sh: New file.
14863 * testsuite/gc_comdat_test_1.cc: New file.
14864 * testsuite/gc_comdat_test_2.cc: New file.
14866 2009-05-19 Doug Kwan <dougkwan@google.com>
14868 * archive.cc (Archive::Archive): Move constructor from archive.h
14869 to here. Initialize no_export_.
14870 (Archive::get_elf_object_for_member): Set no_export flag of object.
14871 * archive.h (Archive::Archive): Move constructor body to
14873 (Archive::no_export): New method.
14874 (Archive::no_export_): New field.
14875 * object.h (Object::Object): Initialize no_export_ to false.
14876 (Object::no_export, Object::set_no_export): New methods.
14877 (Object::no_export_): New field.
14878 * options.cc (General_options::parse_exclude_libs): New method.
14879 (General_options::check_excluded_libs) Same.
14880 * options.h (exclude_libs): New option.
14881 (General_options::check_excluded_libs): New method declaration.
14882 (General_options::excluded_libs_): New field.
14883 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14884 default or protected visibility if an object has no-export flag set.
14885 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14886 (check_SCRIPTS): Add exclude_libs_test.sh.
14887 (check_DATA): Add exclude_libs_test.syms.
14888 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14889 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14890 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14891 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14892 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14893 libexclude_libs_test_2.a): New rules.
14894 * testsuite/Makefile.in: Regenerate.
14895 * testsuite/exclude_libs_test.c: New file.
14896 * testsuite/exclude_libs_test.sh: Ditto.
14897 * testsuite/exclude_libs_test_1.c: Ditto.
14898 * testsuite/exclude_libs_test_2.c: Ditto.
14900 2009-05-15 Ian Lance Taylor <iant@google.com>
14902 * configure.ac: Check for declarations for cases where libiberty.h
14903 checks HAVE_DECL_xxx.
14904 * configure, config.in: Rebuild.
14906 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14908 * gold.h (Incremental_argument_list): Remove (invalid) forward
14910 * incremental.cc (Incremental_inputs::report_achive): New method.
14911 (Incremental_inputs::report_object): New method.
14912 (Incremental_inputs::report_script): New method.
14913 (Incremental_inputs::finalize_inputs): New method.
14914 (Incremental_inputs::finalize): Call finalize_inputs().
14915 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14916 Create inputs entries.
14917 * incremental.h (Incremental_input_type): New enum.
14918 (Incremental_inputs::Incremental_input): Initialize new fields.
14919 (Incremental_inputs::report_inputs): New method.
14920 (Incremental_inputs::report_achive): New method.
14921 (Incremental_inputs::report_object): New method.
14922 (Incremental_inputs::report_script): New method.
14923 (Incremental_inputs::finalize_inputs): New method.
14924 (Incremental_inputs::Input_info): New struct.
14925 (Incremental_inputs::Input_info_map): New typedef.
14926 (Incremental_inputs::lock_): New field.
14927 (Incremental_inputs::Inputs_): New field.
14928 (Incremental_inputs::Inputs_map): New field.
14929 * main.cc (main): Call Incremental_input::report_inputs.
14930 * options.h (Input_argument_list): Typedef moved from
14932 (Input_file_group::Files): Remove, use ::Input_argument_list.
14933 (Input_file_group::Input_argument_list): Remove, use
14934 ::Input_argument_list.
14935 * plugin.cc (Plugin_manager::add_input_file): Add error in
14937 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14939 * script.cc (read_input_script): Call
14940 Incremental_input::report_script.
14941 * script.h (Script_info): New class.
14943 2009-04-27 Ian Lance Taylor <iant@google.com>
14945 * x86_64.cc (do_adjust_output_section): Set entsize to
14948 2009-04-23 Elliott Hughes <enh@google.com>
14950 * output.cc (Output_file::close): After short writes, continue
14951 writing from the correct offset in the buffer being written.
14953 2009-04-23 Chris Demetriou <cgd@google.com>
14955 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14956 * configure: Regenerate.
14957 * config.in: Regenerate.
14958 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14959 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14961 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14963 * incremental.cc (Incremental_inputs_header_data): Renamed from
14964 Incremental_input_header_data.
14965 (Incremental_inputs_header_data::data_size): New field.
14966 (Incremental_inputs_header_data::put_input_file_count): Renamed
14967 from input_file_count.
14968 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14969 from command_line_offset.
14970 (Incremental_inputs_header_data::put_reserved): Renamed from
14972 (Incremental_inputs_entry_data): Renamed from
14973 Incremental_input_entry_data.
14974 (Incremental_inputs_entry_data::data_size): New field.
14975 (Incremental_inputs::report_command_line): New method.
14976 (Incremental_inputs::finalize): New method.
14977 (Incremental_inputs::create_incremental_inputs_data): New method.
14978 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14979 * incremental.h: New file.
14980 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14981 (Layout::finalize): Create incremental inputs section in
14982 incremental builds.
14983 (Layout::create_incremental_info_sections): New method.
14984 * layout.h (Layout::incremental_inputs): New method.
14985 (Layout::create_incremental_info_sections): New method.
14986 (Layout::incremental_inputs_): New field.
14987 * main.cc (main): Notify Incremental_input of the command line.
14989 2009-04-01 Ian Lance Taylor <iant@google.com>
14990 Mikolaj Zalewski <mikolajz@google.com>
14992 * gold.h (reserve_unordered_map): Define, three versions, one for
14993 each version of Unordered_map.
14994 * layout.cc (Layout::Layout): Remove options parameter. Add
14995 number_of_input_files parameter. Don't initialize options_.
14996 Initialize number_of_input_files_ and resized_signatures_. Move
14997 sections_are_attached_.
14998 (Layout::layout_group): Reserve space for group_signatures_.
14999 (Layout::find_or_add_kept_section): Change name parameter to be a
15000 reference. Resize signatures_ map when it gets large enough.
15001 (Layout::layout_eh_frame): Use parameters->options() instead of
15003 (Layout::make_output_section): Likewise.
15004 (Layout::attach_allocated_section_to_segment): Likewise.
15005 (Layout::finalize, Layout::create_executable_stack): Likewise.
15006 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
15007 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
15008 * layout.h (class Layout): Update declarations. Remove options_
15009 field. Add number_of_input_files_ and resized_signatures_
15010 fields. Move sections_are_attached_ field.
15011 * main.cc (main): Pass number of input files to Layout
15012 constructor. Don't pass options.
15014 2009-03-30 Ian Lance Taylor <iant@google.com>
15016 * ffsll.c (ffsll): Correct implementation.
15018 2009-03-27 Ian Lance Taylor <iant@google.com>
15020 * ffsll.c: New file.
15021 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
15022 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
15023 * ftruncate.c (ftruncate): Declare before definition.
15024 * mremap.c (mremap): Likewise.
15025 * pread.c (pread): Likewise.
15026 * configure, Makefile.in, config.in: Rebuild.
15028 * mremap.c: New file.
15029 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
15030 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
15031 (mremap): Declare if HAVE_MREMAP is not defined.
15032 * configure, Makefile.in, config.in: Rebuild.
15034 2009-03-27 Cary Coutant <ccoutant@google.com>
15036 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
15037 position independent.
15038 * sparc.cc (Target_sparc::check_non_pic): Likewise.
15039 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
15041 2009-03-24 Cary Coutant <ccoutant@google.com>
15043 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
15045 (needs_dynamic_reloc): Likewise.
15047 2009-03-24 Ian Lance Taylor <iant@google.com>
15049 * yyscript.y (file_cmd): Recognize EXTERN.
15050 (extern_name_list, extern_name_list_body): New nonterminals.
15051 * script.cc (script_add_extern): Define.
15052 * script-c.h (script_add_extern): Declare.
15054 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
15056 * object.cc (is_elf_object): Define.
15057 * object.h (is_elf_object): Declare.
15058 * archive.cc (Archive::get_elf_object_for_member): Call
15060 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
15062 2009-03-24 Elliott Hughes <enh@google.com>
15064 * output.cc (Output_file::map_anonymous): Define.
15065 (Output_file::map): Use map_anonymous. If the regular mmap fails,
15066 try an anonymous one. Report the size if the mmap fails.
15067 * output.h (class Output_file): Declare map_anonymous.
15069 2009-03-24 Ian Lance Taylor <iant@google.com>
15071 * target-select.cc (instantiate_target): Don't acquire the lock if
15072 the instantiated_target_ field has already been set.
15074 2009-03-23 Ian Lance Taylor <iant@google.com>
15076 * gold-threads.h (class Initialize_lock): Define.
15077 * gold-threads.cc (class Initialize_lock_once): Define.
15078 (initialize_lock_control): New static variable.
15079 (initialize_lock_pointer): New static variable.
15080 (initialize_lock_once): New static function.
15081 (Initialize_lock::Initialize_lock): Define.
15082 (Initialize_lock::initialize): Define.
15083 * target-select.h: Include "gold-threads.h".
15084 (class Target_selector): Add lock_ and initialize_lock_ fields.
15085 Don't define instantiate_target, just declare it.
15086 * target-select.cc (Target_selector::Target_selector): Initialize
15088 (Target_selector::instantiate_target): Define.
15089 * descriptors.h: Include "gold-threads.h".
15090 (class Descriptors): Add initialize_lock_ field.
15091 * descriptors.cc (Descriptors::Descriptors): Initialize new
15093 (Descriptors::open): Use initialize_lock_ field
15094 * errors.h (class Errors): Add initialize_lock_ field.
15095 * errors.cc (Errors::Errors): Initialize new field.
15096 (Errors::initialize_lock): Use initialize_lock_ field.
15097 * powerpc.cc (class Target_selector_powerpc): Remove
15098 instantiated_target_ field. In do_recognize call
15099 instantiate_target rather than do_instantiate_target. In
15100 do_instantiate_target just allocate a new target.
15101 * sparc.cc (class Target_selector_sparc): Likewise.
15103 * freebsd.h: New file.
15104 * i386.cc: Include "freebsd.h".
15105 (Target_i386): Derive from Target_freebsd rather than
15107 (Target_selector_i386): Derive from Target_selector_freebsd rather
15108 than Target_selector.
15109 * x86_64.cc: Include "freebsd.h".
15110 (Target_x86_64): Derive from Target_freebsd rather than
15112 (Target_selector_x86_64): Derive from Target_selector_freebsd
15113 rather than Target_selector.
15114 * target.h (class Target): Add adjust_elf_header and
15115 do_adjust_elf_header.
15116 * output.cc (Output_file_header:: do_sized_write): Call target
15117 adjust_elf_header routine.
15118 * configure.tgt: Set targ_osabi.
15119 * configure.ac: Define GOLD_DEFAULT_OSABI.
15120 * parameters.cc (Parameters::default_target): Pass
15121 GOLD_DEFAULT_OSABI to select_target.
15122 * target-select.h (class Target_selector): Make instantiate_target
15123 protected rather than private.
15124 * Makefile.am (HFILES): Add freebsd.h.
15125 * configure, Makefile.in, config.in: Rebuild.
15127 * merge.cc (do_add_input_section): Correct pend value. Change
15128 message about last entry not being null terminated from error to
15131 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
15133 * incremental.cc: New file.
15134 * Makefile.am (CCFILES): Add incremental.cc.
15135 * Makefile.in: Rebuild.
15137 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
15139 * layout.cc (Layout::output_section_name): Preserve names
15140 of '.note.' sections.
15142 2009-03-19 Ian Lance Taylor <iant@google.com>
15144 * descriptors.cc (Descriptors::open): Check that the options are
15145 valid before using them.
15147 2009-03-18 Ian Lance Taylor <iant@google.com>
15149 * script-sections.h: Include <list>.
15150 (class Script_sections): Change Sections_elements from std::vector
15151 to std::list. Typedef public Elements_iterator. Add
15152 orphan_section_placement_, data_segment_align_start_, and
15153 saw_data_segment_align_ fields. Remove data_segment_align_index_
15155 * script-sections.cc (class Orphan_section_placement): New class.
15156 (class Sections_element): Add virtual functions is_relro and
15157 orphan_section_init. Remove virtual function place_orphan_here.
15158 (class Output_section_definition): Add is_relro and
15159 orphan_section_init. Remove place_orphan_here.
15160 (class Orphan_output_section): Likewise.
15161 (Script_sections::Script_sections): Update for field changes.
15162 (Script_sections::data_segment_align): Set saw_data_segment_align_
15163 and data_segment_align_start_, not data_segment_align_index.
15164 (Script_sections::data_segment_relro_end): Check
15165 saw_data_segment_align_. Use data_segment_align_start_ rather
15166 than data_segment_align_index_.
15167 (Script_sections::place_orphan): Rewrite to use
15168 Orphan_section_placement.
15170 2009-03-17 Ian Lance Taylor <iant@google.com>
15172 * archive.cc (Archive::add_symbols): Check for a version attached
15173 to the symbol name in the archive map.
15174 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
15175 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
15176 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
15177 (ver_test_11.a): New target.
15178 * testsuite/Makefile.in: Rebuild.
15180 * configure.ac: Check for chsize and posix_fallocate. Replace
15182 * ftruncate.c: New file, from gnulib.
15183 * output.cc (posix_fallocate): Define dummy version if not
15184 HAVE_POSIX_FALLOCATE.
15185 (Output_file::map): Call posix_fallocate rather than lseek and
15187 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
15188 * configure, Makefile.in, config.in: Rebuild.
15190 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
15192 * layout.h (Layout::create_note): Add section_name parameter.
15193 * layout.cc (Layout::create_note): Likewise.
15194 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
15196 2009-03-17 Ian Lance Taylor <iant@google.com>
15198 * descriptors.cc: Include "options.h".
15199 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
15200 (Descriptors::open): Always use O_CLOEXEC when opening a new
15201 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
15202 then set FD_CLOEXEC.
15204 * sparc.cc (class Target_sparc): Add has_got_section.
15205 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
15206 make sure we have a GOT section.
15208 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
15209 (Target_sparc::Scan::local): Likewise.
15210 (Target_sparc::Scan::global): Likewise.
15211 (Target_sparc::Relocate::relocate): Likewise.
15212 (Target_sparc::Relocate::relocate_tls): Likewise.
15214 * symtab.cc (Symbol_table::define_default_version): New function,
15215 broken out of add_from_object.
15216 (Symbol_table::add_from_object): Call define_default_version.
15217 (Symbol_table::define_special_symbol): Add resolve_oldsym
15218 parameter. Change all callers. If the version for a symbol comes
15219 from a version script, resolve it with the symbol with the same
15220 name with no version. Also add the symbol without a version if
15222 (do_define_in_output_data): If resolving with oldsym, don't delete
15224 (do_define_in_output_segment): Likewise.
15225 (do_define_as_constant): Likewise.
15226 * symtab.h (class Symbol_table): Update declarations.
15228 2009-03-13 Ian Lance Taylor <iant@google.com>
15230 * readsyms.cc (Read_symbols::incompatible_warning): New function.
15231 (Read_symbols::requeue): New function.
15232 (Read_symbols::do_read_symbols): If make_elf_object fails because
15233 the target type is not configured, and the file was searched for,
15234 issue a warning and retry with the next directory.
15235 (Add_symbols::run): If the file has an incompatible format, and
15236 it was searched for, requeue the Read_symbols task. On error,
15237 release the object.
15238 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
15239 dirindex parameter to constructor. Change all callers. Declare
15240 incompatible_warning and requeue.
15241 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
15242 input_argument_ and input_group_ fields. Add them to
15243 constructor. Change all callers.
15244 (class Read_script): Add dirindex_ field. Add it to constructor.
15245 Change all callers.
15246 * archive.cc (Archive::setup): Remove input_objects parameter.
15247 Change all callers.
15248 (Archive::get_file_and_offset): Likewise.
15249 (Archive::read_all_symbols): Likewise.
15250 (Archive::read_symbols): Likewise.
15251 (Archive::get_elf_object_for_member): Remove input_objects
15252 parameter. Add punconfigured parameter. Change all callers.
15253 (Archive::add_symbols): Change return type to bool. Check return
15254 value of include_member.
15255 (Archive::include_all_members): Likewise.
15256 (Archive::include_member): Change return type to bool. Return
15257 false if first included object has incompatible target. Set
15258 included_member_ field.
15259 (Add_archive_symbols::run): If add_symbols returns false, requeue
15261 * archive.h (class Archive): Add included_member_ field.
15262 Initialize it in constructor. Add input_file and searched_for
15263 methods. Update declarations.
15264 (class Add_archive_symbols): Add dirpath_, dirindex_, and
15265 input_argument_ fields. Add them to constructor. Change all
15267 * script.cc: Include "target-select.h".
15268 (class Parser_closure): Add skip_on_incompatible_target_ and
15269 found_incompatible_target_ fields. Add
15270 skip_on_incompatible_target parameter to constructor. Change all
15271 callers. Add methods skip_on_incompatible_target,
15272 clear_skip_on_incompatible_target, found_incompatible_target, and
15273 set_found_incompatible_target.
15274 (read_input_script): Add dirindex parameter. Change all callers.
15275 If parser finds an incompatible target, requeue Read_symbols
15277 (script_set_symbol): Clear skip_on_incompatible_target in
15279 (script_add_assertion, script_parse_option): Likewise.
15280 (script_start_sections, script_add_phdr): Likewise.
15281 (script_check_output_format): New function.
15282 * script.h (read_input_script): Update declaration.
15283 * script-c.h (script_check_output_format): Declare.
15284 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
15285 (ignore_cmd): Remove OUTPUT_FORMAT.
15286 * fileread.cc (Input_file::Input_file): Add explicit this.
15287 (Input_file::will_search_for): New function.
15288 (Input_file::open): Add pindex parameter. Change all callers.
15289 * fileread.h (class Input_file): Add input_file_argument method.
15290 Declare will_search_for. Update declarations.
15291 * object.cc (make_elf_object): Add punconfigured parameter.
15292 Change all callers.
15293 * object.h (class Object): Make input_file public. Add
15294 searched_for method.
15295 (make_elf_object): Update declaration.
15296 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
15298 * dirsearch.h (class Dirsearch): Update declaration.
15299 * options.h (class General_options): Add --warn-search-mismatch.
15300 * parameters.cc (Parameters::is_compatible_target): New function.
15301 * parameters.h (class Parameters): Declare is_compatible_target.
15302 * workqueue.cc (Workqueue::add_blocker): New function.
15303 * workqueue.h (class Workqueue): Declare add_blocker.
15305 * fileread.cc (Input_file::open): Remove options parameter.
15306 Change all callers.
15307 (Input_file::open_binary): Likewise.
15308 * script.cc (read_input_script): Likewise.
15309 * readsyms.h (class Read_symbols): Remove options_ field. Remove
15310 options parameter from constructor. Change all callers.
15311 (class Read_script): Likewise.
15312 * fileread.h (class Input_file): Update declarations.
15313 * script.h (read_input_script): Update declaration.
15315 2009-03-10 Nick Clifton <nickc@redhat.com>
15317 * po/es.po: New Spanish translation.
15319 2009-03-06 Cary Coutant <ccoutant@google.com>
15321 * options.cc (parse_short_option): Keep dash_z from registering itself.
15323 2009-03-03 Ian Lance Taylor <iant@google.com>
15326 * target-reloc.h (relocate_section): Pass output_section to
15328 * i386.cc (Target_i386::should_apply_static_reloc): Add
15329 output_section parameter. Change all callers.
15330 (Target_i386::Relocate::relocate): Add output_section parameter.
15331 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15332 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
15333 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
15334 * testsuite/two_file_shared.sh: New script.
15335 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
15336 (check_DATA): Add two_file_shared.dbg.
15337 (two_file_shared.dbg): New target.
15338 * testsuite/Makefile.in: Rebuild.
15340 2009-03-01 Ian Lance Taylor <iant@google.com>
15342 * configure.ac: Check for byteswap.h.
15343 * configure: Rebuild.
15344 * config.in: Rebuild.
15346 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
15348 * layout.cc (Layout::find_or_add_kept_section): New function.
15349 (Layout::add_comdat): Removed.
15350 * layout.h (struct Kept_section): Move out of class Layout.
15351 Remove trailing underscores from field names. Add group_sections
15352 field. Rename group_ field to is_group. Change all uses.
15353 (class Layout): Declare find_or_add_kept_section, not add_comdat.
15354 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
15355 comdat_groups_ field.
15356 (Sized_relobj::include_section_group): Use
15357 find_or_add_kept_section and Kept_section::group_sections.
15358 (Sized_relobj::include_linkonce_section): Likewise.
15359 * object.cc (class Sized_relobj): Don't define Comdat_group or
15360 Comdat_group_table. Remove find_comdat_group and
15361 add_comdat_group. Remove comdat_groups_ field.
15362 * plugin.cc (include_comdat_group): Use
15363 Layout::find_or_add_kept_section.
15365 2009-02-28 Ian Lance Taylor <iant@google.com>
15367 * README: --gc-sections and map files are now supported. Document
15368 some build requirements.
15371 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
15372 relocatable link set the value of the section symbol to zero.
15373 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
15374 relocatable link don't include the section address in the local
15377 2009-02-27 Ian Lance Taylor <iant@google.com>
15380 * options.h (class Search_directory): Add is_system_directory.
15381 (class General_options): Declare is_in_system_directory.
15382 * options.cc (get_relative_sysroot): Make static.
15383 (get_default_sysroot): Make static.
15384 (General_optoins::is_in_system_directory): New function.
15385 * fileread.cc (Input_file::is_in_system_directory): New function.
15386 * fileread.h (class Input_file): Declare is_in_system_directory.
15387 * object.h (class Object): Add is_in_system_directory.
15388 (class Input_objects): Remove system_library_directory_ field.
15389 * object.cc (Input_objects::add_object): Don't set
15390 system_library_directory_.
15391 (input_objects::found_in_system_library_directory): Remove.
15392 * symtab.cc (Symbol_table::write_globals): Remove input_objects
15393 parameter. Change all callers.
15394 (Symbol_table::sized_write_globals): Likewise.
15395 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
15396 Call Object::is_in_system_directory.
15397 * symtab.h (class Symbol_table): Update declarations.
15400 * descriptors.h (Open_descriptor): Add is_on_stack field.
15401 * descriptors.cc (Descriptors::open): If the descriptor is on the
15402 top of the stack, remove it. Initialize is_on_stack field.
15403 (Descriptors::release): Only add pod to stack if it is not on the
15405 (Descriptors::close_some_descriptor): Clear stack_next and
15406 is_on_stack fields.
15409 * output.cc (Output_section::find_starting_output_address): Rename
15410 from starting_output_address; add PADDR parameter; change return
15412 * output.h (class Output_section): Declare
15413 find_starting_output_address instead of starting_output_address.
15414 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
15415 section symbol for which we can't find a merge section.
15418 * symtab.cc (Symbol_table::add_from_object): If the visibility is
15419 hidden or internal, force the symbol to be local.
15420 * resolve.cc (Symbol::override_visibility): Define.
15421 (Symbol::override_base): Use override_visibility.
15422 (Symbol_table::resolve): Likewise.
15423 (Symbol::override_base_with_special): Likewise.
15424 (Symbol_table::override_with_special): If the visibility is hidden
15425 or internal, force the symbol to be local.
15426 * symtab.h (class Symbol): Add set_visibility and
15427 override_visibility.
15428 * testsuite/ver_test_1.sh: New file.
15429 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
15430 (check_DATA): Add ver_test_1.syms.
15431 (ver_test_1.syms): New target.
15432 * testsuite/Makefile.in: Rebuild.
15434 2009-02-25 Cary Coutant <ccoutant@google.com>
15436 * layout.cc (Layout::choose_output_section): Don't rename sections
15437 when using a linker script that has a SECTIONS clause.
15438 * Makefile.in: Regenerate.
15440 * testsuite/Makefile.am (script_test_5.sh): New test case.
15441 * testsuite/Makefile.in: Regenerate.
15442 * testsuite/script_test_5.cc: New file.
15443 * testsuite/script_test_5.sh: New file.
15444 * testsuite/script_test_5.t: New file.
15446 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
15448 * archive.cc (Archive::include_member): Update calls to add_symbols.
15449 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
15450 the Layout argument.
15451 * dynobj.h (do_add_symbols): Add the Layout argument.
15452 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
15454 * object.h (Object::add_symbols): Add the Layout argument.
15455 (Object::do_add_symbols): Add the Layout argument.
15456 (Sized_relobj::do_add_symbols): Add the Layout argument.
15457 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
15458 Unify the two versions.
15459 (Add_plugin_symbols): Remove.
15460 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
15461 (Sized_pluginobj::do_add_symbols): Unify the two versions.
15462 (Add_plugin_symbols): Remove.
15463 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
15464 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
15465 (Add_symbols::run): Make it work with Pulginobj.
15467 2009-02-06 Ian Lance Taylor <iant@google.com>
15469 * object.cc (Sized_relobj::do_layout): Make info message start
15470 with lower case letter.
15472 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
15474 * binary.cc: Fix file comment.
15476 * options.h (enum Incremental_disposition): Define.
15477 (class General_options): Add new options: --incremental,
15478 --incremental_changed, --incremental_unchanged,
15479 --incremental_unknown. Add incremental_disposition_ and
15480 implicit_incremental_ fields.
15481 (General_options::incremental_disposition): New function.
15482 (class Position_dependent_options): Add incremental_disposition
15484 (Position_dependent_options::copy_from_options): Set incremental
15486 * options.cc (General_options::parse_incremental_changed): New
15488 (General_options::parse_incremental_unchanged): New function.
15489 (General_options::parse_incremental_unknown): New function.
15490 (General_options::General_options): Initialize new fields
15491 incremental_disposition_ and implicit_incremental_.
15492 (General_options::finalize): Check for uasge of --incremental-*
15493 without --incremental.
15495 2009-02-06 Chris Demetriou <cgd@google.com>
15497 * gold.h (gold_undefined_symbol): Change to take only a Symbol
15498 pointer and to report location as the file name associated with
15500 (gold_undefined_symbol_at_location): New function to replace the
15501 old gold_undefined_symbol functionality.
15502 * target-reloc.h (relocate_section): Update to use
15503 gold_undefined_symbol_at_location.
15504 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15505 Call gold_undefined_symbol function rather than gold_error.
15506 * errors.h (Errors::undefined_symbol): Take location as a
15507 string, rather than calculating it from a relocation.
15508 * errors.cc (Errors::fatal): Print "fatal error:" before the
15510 (Errors::error, Errors::error_at_location): Print "error: "
15511 before the formatted message.
15512 (Errors::undefined_symbol): Take location as a string, rather
15513 than calculating it from a relocation.
15514 (gold_undefined_symbol_at_location): New function akin to
15515 old gold_undefined_symbol, calculates location from relocation.
15516 (gold_undefined_symbol): Change to take only a Symbol pointer
15517 and to report location as the file name associated with the symbol.
15518 * testsuite/debug_msg.sh: Update for changed error messages.
15519 * testsuite/undef_symbol.sh: Likewise.
15521 2009-02-04 Duncan Sands <baldrick@free.fr>
15524 * reduced_debug_output.h
15525 (Output_reduced_debug_abbrev_section::failed): Use format for
15527 (Output_reduced_debug_info_section::faild): Likewise.
15529 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
15531 * script.cc (Lazy_demangler): New class.
15532 (Version_script_info::get_symbol_version_helper): Demangle a
15535 2009-01-29 Cary Coutant <ccoutant@google.com>
15537 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
15539 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15541 2009-01-28 Ian Lance Taylor <iant@google.com>
15543 * version.cc (version_string): Bump to 1.9.
15545 * gold.h: Include <cstring> and <stdint.h>.
15546 * version.cc: Include <cstdio>.
15547 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
15549 * reduced_debug_output.cc (insert_into_vector): Rename from
15550 Insert_into_vector; change all callers. Use Swap_unaligned to
15551 avoid aliasing issue; remove union since it is unnecessary.
15553 2009-01-27 Sriraman Tallam <tmsriram@google.com>
15555 * Makefile.am (CCFILES): Add gc.cc.
15556 (HFILES): Add gc.h.
15557 * Makefile.in: Regenerate.
15558 * gold.cc (Gc_runner): New class.
15559 (queue_initial_tasks): Call garbage collection related tasks
15560 when corresponding options are invoked.
15561 (queue_middle_gc_tasks): New function.
15562 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
15563 processed early before laying out sections during garbage collection.
15564 * gold.h (queue_middle_gc_tasks): New function.
15565 (is_prefix_of): Move from "layout.cc".
15566 * i386.cc (Target_i386::gc_process_relocs): New function.
15567 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
15568 * main.cc (main): Create object of class "Garbage_collection".
15569 * object.cc (Relobj::copy_symbols_data): New function.
15570 (Relobj::is_section_name_included): New function.
15571 (Sized_relobj::do_layout): Allow this function to be called twice
15572 during garbage collection and defer layout of section during the
15574 * object.h (Relobj::get_symbols_data): New function.
15575 (Relobj::is_section_name_included): New function.
15576 (Relobj::copy_symbols_data): New function.
15577 (Relobj::set_symbols_data): New function.
15578 (Relobj::get_relocs_data): New function.
15579 (Relobj::set_relocs_data): New function.
15580 (Relobj::is_output_section_offset_invalid): New pure virtual function.
15581 (Relobj::gc_process_relocs): New function.
15582 (Relobj::do_gc_process_relocs): New pure virtual function.
15583 (Relobj::sd_): New data member.
15584 (Sized_relobj::is_output_section_offset_invalid): New function.
15585 (Sized_relobj::do_gc_process_relocs): New function.
15586 * options.h (General_options::gc_sections): Modify to not be a no-op.
15587 (General_options::print_gc_sections): New option.
15588 * plugin.cc (Plugin_finish::run): Remove function call to
15589 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
15590 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
15591 * reloc.cc (Read_relocs::run): Add task to process relocs and
15592 determine unreferenced sections when doing garbage collection.
15593 (Gc_process_relocs): New class.
15594 (Sized_relobj::do_gc_process_relocs): New function.
15595 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
15596 sections that are garbage collected.
15597 * reloc.h (Gc_process_relocs): New class.
15598 * sparc.cc (Target_sparc::gc_process_relocs): New function.
15599 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
15600 symbols whose corresponding sections are garbage collected.
15601 (Symbol_table::Symbol_table): Add new parameter for the garbage
15603 (Symbol_table::gc_mark_undef_symbols): New function.
15604 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15605 (Symbol_table::gc_mark_dyn_syms): New function.
15606 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
15608 (Symbol_table::add_from_object): Likewise.
15609 (Symbol_table::add_from_relobj): When building shared objects, do not
15610 treat externally visible symbols as garbage.
15611 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
15612 table information for static and relocatable links.
15613 * symtab.h (Symbol_table::set_gc): New function.
15614 (Symbol_table::gc): New function.
15615 (Symbol_table::gc_mark_undef_symbols): New function.
15616 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15617 (Symbol_table::gc_mark_dyn_syms): New function.
15618 (Symbol_table::gc_): New data member.
15619 * target.h (Sized_target::gc_process_relocs): New pure virtual
15621 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
15622 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
15624 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
15626 * options.h (General_options::gc_sections): Define as a no-op for now.
15627 (General_options::no_keep_memory): Ditto.
15628 (General_options::Bshareable): Define.
15629 * options.cc (General_options::finalize): Honor -Bshareable.
15631 2009-01-20 Andreas Schwab <schwab@suse.de>
15633 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15634 read the value in the contents, since we don't use it. Use the
15635 template endianness when writing.
15636 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15638 2009-01-19 Andreas Schwab <schwab@suse.de>
15640 * configure.tgt (powerpc64-*): Fix targ_obj.
15642 2009-01-15 Ian Lance Taylor <iant@google.com>
15644 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15645 local symbols when stripping all symbols.
15647 2009-01-14 Cary Coutant <ccoutant@google.com>
15649 * output.cc (Output_reloc): Add explicit instantiations.
15651 2009-01-14 Cary Coutant <ccoutant@google.com>
15653 * archive.cc (Archive::get_elf_object_for_member): Remove call
15654 to File_read::claim_for_plugin.
15655 * descriptors.cc (Descriptors::open): Remove reference to
15657 (Descriptors::claim_for_plugin): Remove.
15658 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15659 (Descriptors::is_claimed): Remove.
15660 (claim_descriptor_for_plugin): Remove.
15661 * fileread.cc (File_read::claim_for_plugin): Remove.
15662 * fileread.h (File_read::claim_for_plugin): Remove.
15663 (File_read::descriptor): Reopen descriptor if necessary.
15664 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15665 (Plugin_manager::all_symbols_read): Add task parameter. Change
15667 (Plugin_manager::get_input_file): New function.
15668 (Plugin_manager::release_input_file): New function.
15669 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15670 corresponding data member.
15671 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15672 and pass to base constructor. Change all callers.
15673 (get_input_file, release_input_file): New functions.
15674 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15675 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15676 (Plugin_manager::all_symbols_read): Add task parameter.
15677 (Plugin_manager::get_input_file): New function.
15678 (Plugin_manager::release_input_file): New function.
15679 (Plugin_manager::task_): New data member.
15680 (Pluginobj::Pluginobj): Add filesize parameter.
15681 (Pluginobj::filename): New function.
15682 (Pluginobj::descriptor): New function.
15683 (Pluginobj::filesize): New function.
15684 (Pluginobj::filesize_): New data member.
15685 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15686 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15687 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15689 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15690 with archive libraries.
15691 * testsuite/Makefile.in: Regenerate.
15692 * testsuite/plugin_test.c (struct sym_info): New type.
15693 (get_input_file, release_input_file): New static variables.
15694 (onload): Capture new transfer vector entries.
15695 (claim_file_hook): Stop reading at end of file according to filesize.
15696 Factor out parsing of readelf output into separate function.
15697 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15698 APIs and get the source file name from the symbol table. Convert
15699 source file name to corresponding object file name. Print info
15700 message when adding new input files.
15701 (parse_readelf_line): New function.
15702 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15703 * testsuite/plugin_test_2.sh: Likewise.
15704 * testsuite/plugin_test_3.sh: Likewise.
15705 * testsuite/plugin_test_4.sh: New test case.
15707 2009-01-07 Ian Lance Taylor <iant@google.com>
15709 * version.cc (version_string): Bump to 1.8.
15711 2008-12-23 Cary Coutant <ccoutant@google.com>
15713 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15714 * plugin.cc (Plugin_manager::finish): Rename as
15715 layout_deferred_objects. Move cleanup to separate function.
15716 (Plugin_manager::cleanup): New function.
15717 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15719 * plugin.h (Plugin_manager::finish): Rename as
15720 layout_deferred_objects.
15721 (Plugin_manager::cleanup): New function.
15722 (Plugin_manager::cleanup_done): New field.
15724 2008-12-23 Cary Coutant <ccoutant@google.com>
15726 * plugin.cc (is_visible_from_outside): New function.
15727 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15728 so we don't return "IR only" status for exported symbols or -r links.
15730 * testsuite/Makefile.am (plugin_test_3): New test case.
15731 * testsuite/Makefile.in: Regenerate.
15732 * testsuite/plugin_test_3.sh: New file.
15734 2008-12-22 Cary Coutant <ccoutant@google.com>
15736 * object.cc (Sized_relobj::layout_section): New function.
15737 (Sized_relobj::do_layout): Defer layout of input sections until after
15738 plugin has provided replacement files.
15739 (Sized_relobj::do_layout_deferred_sections): New function.
15740 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15741 (Relobj::layout_deferred_sections): New function.
15742 (Relobj::do_layout_deferred_sections): New function.
15743 (Sized_relobj::do_layout_deferred_sections): New function.
15744 (Sized_relobj::layout_section): New function.
15745 (Sized_relobj::Deferred_layout): New structure.
15746 (Sized_relobj::deferred_layout_): New field.
15747 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15748 Change all callers. Layout deferred sections.
15749 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15751 (Plugin_hook::run): Move code from do_plugin_hook inline.
15752 (Plugin_hook::do_plugin_hook): Remove.
15753 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15754 (Plugin_manager::finish): Renamed, was cleanup.
15755 (Plugin_manager::should_defer_layout): New function.
15756 (Plugin_manager::add_deferred_layout_object): New function.
15757 (Plugin_manager::Deferred_layout_list): New type.
15758 (Plugin_manager::deferred_layout_objects_): New field.
15759 (Plugin_hook::do_plugin_hook): Remove.
15761 2008-12-17 Ian Lance Taylor <iant@google.com>
15763 * options.h (class General_options): Add --no case for
15766 2008-12-16 Cary Coutant <ccoutant@google.com>
15768 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15770 (Plugin_manager::claim_file): Create plugin object even if
15771 plugin did not call the add_symbols callback.
15772 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15773 asking for more symbols than were added.
15774 * testsuite/Makefile.am (plugin_test_1): Add test case with
15776 (empty.syms): New target.
15777 * testsuite/Makefile.in: Regenerate.
15778 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15779 message. Don't call add_symbols if no globals.
15780 (all_symbols_read_hook): Don't provide replacement for empty
15783 2008-12-12 Ian Lance Taylor <iant@google.com>
15785 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15786 r_type == 0 for a local symbol with r_sym == 0.
15787 (scan_relocatable_relocs): Pass r_sym to
15788 local_non_section_strategy.
15789 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15792 * configure.ac: Update test for TLS descriptors: they are
15793 supported as of glibc 2.9.
15794 * configure: Rebuild.
15796 2008-12-11 Ian Lance Taylor <iant@google.com>
15799 * target-reloc.h (Default_scan_relocatable_relocs): For each
15800 function, map r_type == 0 to RELOC_DISCARD.
15802 2008-12-10 Cary Coutant <ccoutant@google.com>
15804 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15805 object to override a kept COMDAT group from a plugin object.
15807 2008-12-09 Ian Lance Taylor <iant@google.com>
15810 * yyscript.y (file_cmd): Handle INPUT.
15812 * testsuite/initpri1.c: Change all declarations to be full
15813 prototypes by adding void, to avoid compiler warnings.
15815 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15817 * options.cc (General_options::parse_plugin_opt): New.
15818 (General_options::add_plugin): The argument now is just the filename.
15819 (General_options::add_plugin_option): New.
15820 * options.h (plugin_opt): New.
15821 (add_plugin): Change argument name.
15822 (add_plugin_option): New.
15823 * plugin.cc (Plugin::load): Don't parse the plugin option.
15824 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15825 (Plugin::add_option): New.
15826 (Plugin::args_): Change type.
15827 (Plugin::filename_): New.
15828 (Plugin_manager::add_plugin_option): New.
15829 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15830 * testsuite/Makefile.in: Regenerate.
15832 2008-12-05 Cary Coutant <ccoutant@google.com>
15834 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15835 Handle --strip-lto-sections option.
15836 * options.h (strip_lto_sections): New option.
15838 2008-12-01 Cary Coutant <ccoutant@google.com>
15840 * plugin.cc (ld_plugin_message): Change format parameter to const.
15841 Fix mismatch between new[] and delete.
15843 2008-11-14 Cary Coutant <ccoutant@google.com>
15845 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15848 2008-11-05 Craig Silverstein <csilvers@google.com>
15850 * options.cc (General_options::parse_dynamic_list): New function.
15851 * options.h (General_options): New flags dynamic_list,
15852 dynamic_list_data, dynamic_list_cpp_new, and
15853 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15854 (General_options::in_dynamic_list): New function.
15855 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15856 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15857 (Lex::can_continue_name): Likewise.
15859 (read_script_file): New parameter script_options.
15860 (read_dynamic_list): New function.
15861 (Script_options::define_dynamic_list): New function.
15862 (dynamic_list_keyword_parsecodes): New variable.
15863 (dynamic_list_keywords): New variable.
15864 * script.h (Script_options::define_dynamic_list): New function
15866 (read_dynamic_list): New function prototype.
15867 * symtab.cc (strprefix): New macro.
15868 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15869 dynamic_list_data, dynamic_list_cpp_new, and
15870 dynamic_list_cpp_typeinfo.
15871 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15872 (dynamic_list_expr): New rule.
15873 (dynamic_list_nodes): Likewise.
15874 (dynamic_list_node): Likewise.
15875 * testsuite/Makefile.am (dynamic_list): New test.
15876 * testsuite/Makefile.in: Regenerated.
15877 * testsuite/dynamic_list.t: New file.
15878 * testsuite/dynamic_list.sh: New file.
15880 2008-11-05 Craig Silverstein <csilvers@google.com>
15882 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15883 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15884 (t11_last): Likewise.
15885 * testsuite/ver_test_6.c (main): Likewise.
15887 2008-10-07 Cary Coutant <ccoutant@google.com>
15889 * options.c (General_options::finalize): Add check for -static and
15891 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15894 2008-10-02 Cary Coutant <ccoutant@google.com>
15896 * plugin.cc (make_sized_plugin_object): Fix conditional
15897 compilation to work when not all targets are enabled.
15899 2008-09-29 Cary Coutant <ccoutant@google.com>
15901 * archive.cc (Archive::get_file_and_offset): Use filename instead
15902 of name to get library path.
15903 (Archive::include_member): Unlock external member of a thin archive.
15905 * testsuite/Makefile.am (TEST_AR): New variable.
15906 (thin_archive_test_1): New test.
15907 (thin_archive_test_2): New test.
15908 * testsuite/Makefile.in: Regenerate.
15909 * testsuite/thin_archive_main.cc: New file.
15910 * testsuite/thin_archive_test_1.cc: New file.
15911 * testsuite/thin_archive_test_2.cc: New file.
15912 * testsuite/thin_archive_test_3.cc: New file.
15913 * testsuite/thin_archive_test_4.cc: New file.
15915 2008-09-29 Cary Coutant <ccoutant@google.com>
15917 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15918 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15920 (Sized_relobj::do_finalize_local_symbols): Likewise.
15921 (Sized_relobj::map_to_kept_section): Likewise.
15922 * object.h (Sized_relobj::invalid_address): New constant.
15923 (Sized_relobj::do_output_section_offset): Check for invalid_address
15925 * output.cc (Output_reloc::local_section_offset): Use constant
15926 invalid_address instead of -1U.
15927 (Output_reloc::get_address): Likewise.
15928 (Output_section::output_address): Change -1U to -1ULL.
15929 * output.h (Output_reloc::invalid_address): New constant.
15930 * reloc.cc (Sized_relobj::write_sections): Use constant
15931 invalid_address instead of -1U.
15932 (Sized_relobj::relocate_sections): Likewise.
15933 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15934 values for merge sections.
15935 * target-reloc.h (relocate_for_relocatable): Use constant
15936 invalid_address instead of -1U.
15938 2008-09-19 Cary Coutant <ccoutant@google.com>
15940 Add plugin functionality for link-time optimization (LTO).
15941 * configure.ac (plugins): Add --enable-plugins option.
15942 * configure: Regenerate.
15943 * config.in: Regenerate.
15944 * Makefile.am (LIBDL): New variable.
15945 (CCFILES): Add plugin.cc.
15946 (HFILES): Add plugin.h.
15947 (ldadd_var): Add LIBDL.
15948 * Makefile.in: Regenerate.
15950 * archive.cc: Include "plugin.h".
15951 (Archive::setup): Don't preread archive symbols when using a plugin.
15952 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15953 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15955 (Archive::include_member): Add symbols from plugin objects.
15956 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15957 * descriptors.cc (Descriptors::open): Check for file descriptors
15958 abandoned by plugins.
15959 (Descriptors::claim_for_plugin): New function.
15960 * descriptors.h (Descriptors::claim_for_plugin): New function.
15961 (Open_descriptor::is_claimed): New field.
15962 (claim_descriptor_for_plugin): New function.
15963 * fileread.cc (File_read::claim_for_plugin): New function.
15964 * fileread.h (File_read::claim_for_plugin): New function.
15965 (File_read::descriptor): New function.
15966 * gold.cc: Include "plugin.h".
15967 (queue_initial_tasks): Add task to call plugin hooks for generating
15969 * main.cc: Include "plugin.h".
15970 (main): Load plugin libraries.
15971 * object.h (Pluginobj): Declare.
15972 (Object::pluginobj): New function.
15973 (Object::do_pluginobj): New function.
15974 (Object::set_target): New function.
15975 * options.cc: Include "plugin.h".
15976 (General_options::parse_plugin): New function.
15977 (General_options::General_options): Initialize plugins_ field.
15978 (General_options::add_plugin): New function.
15979 * options.h (Plugin_manager): Declare.
15980 (General_options): Add --plugin option.
15981 (General_options::has_plugins): New function.
15982 (General_options::plugins): New function.
15983 (General_options::add_plugin): New function.
15984 (General_options::plugins_): New field.
15985 * plugin.cc: New file.
15986 * plugin.h: New file.
15987 * readsyms.cc: Include "plugin.h".
15988 (Read_symbols::do_read_symbols): Check for archive before checking
15989 for ELF file. Call plugin hooks to claim files.
15990 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15991 from a real object file; force override when processing replacement
15993 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15994 (Symbol::init_base_object): Likewise.
15995 (Symbol::init_base_output_data): Likewise.
15996 (Symbol::init_base_output_segment): Likewise.
15997 (Symbol::init_base_constant): Likewise.
15998 (Symbol::init_base_undefined): Likewise.
15999 (Symbol::output_section): Assert that object is not a plugin.
16000 (Symbol_table::add_from_pluginobj): New function.
16001 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
16003 (Symbol_table::sized_write_globals): Likewise.
16004 (Symbol_table::add_from_pluginobj): Instantiate template.
16005 * symtab.h (Sized_pluginobj): Declare.
16006 (Symbol::in_real_elf): New function.
16007 (Symbol::set_in_real_elf): New function.
16008 (Symbol::in_real_elf_): New field.
16009 (Symbol_table::add_from_pluginobj): New function.
16011 * testsuite/Makefile.am (AM_CFLAGS): New variable.
16012 (LIBDL): New variable.
16013 (LDADD): Add LIBDL.
16014 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
16015 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
16016 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
16017 (MOSTLYCLEANFILES): Likewise.
16018 * testsuite/Makefile.in: Regenerate.
16019 * testsuite/plugin_test.c: New file.
16020 * testsuite/plugin_test_1.sh: New file.
16021 * testsuite/plugin_test_2.sh: New file.
16023 2008-09-16 Ian Lance Taylor <iant@google.com>
16025 * target-reloc.h (relocate_section): Check whether a symbol is
16026 defined by the ABI before reporting an undefined symbol error.
16027 * target.h (Target::is_defined_by_abi): Make parameter const.
16028 (Target::do_is_defined_by_abi): Likewise.
16029 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
16030 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
16031 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
16032 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
16033 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
16034 * testsuite/Makefile.in: Rebuild.
16036 * fileread.cc (make_view): Add casts to avoid warning.
16038 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
16040 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
16041 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
16043 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
16045 * options.h (General_options::output_is_executable): New.
16046 (General_options::output_is_pie): New.
16047 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
16048 for shared libraries.
16049 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
16051 2008-09-11 Chris Demetriou <cgd@google.com>
16053 * options.h (origin): New -z option.
16054 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
16055 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
16058 2008-09-05 Cary Coutant <ccoutant@google.com>
16060 * fileread.cc (File_read::make_view): Add check for attempt to map
16061 beyond end of file.
16063 2008-09-05 Cary Coutant <ccoutant@google.com>
16065 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
16066 explicit instantiations.
16068 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
16071 * options.cc (General_options::finalize): Allow undefined symbols
16072 in shlibs if linking -shared.
16075 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
16076 symbols as not needing a dynsym entry.
16078 2008-08-20 Craig Silverstein <csilvers@google.com>
16080 * fileread.cc (File_read::open): Do not lock the file unless it
16081 was successfully opened.
16083 2008-08-14 Cary Coutant <ccoutant@google.com>
16085 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
16086 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
16087 * testsuite/tls_test.cc (struct int128): 128-bit struct
16088 for testing TLS relocs with non-zero addend.
16089 (v12): New TLS variable.
16091 (t_last): Add check for v12.
16092 * testsuite/tls_test.h (t12): New function.
16093 * testsuite/tls_test_main.cc (thread_routine): Call new test.
16095 2008-08-13 Ian Lance Taylor <iant@google.com>
16097 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
16098 set tls_segment_ or relro_segment_.
16099 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
16101 * output.h (Output_section::clear_is_relro): New function.
16102 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
16103 sections specially even when output_data_ is empty.
16104 (Output_segment::maximum_alignment): When first section is relro,
16105 only force alignment for PT_LOAD segments.
16106 * script.cc (script_data_segment_align): New function.
16107 (script_data_segment_relro_end): New function.
16108 * script-c.h (script_data_segment_align): Declare.
16109 (script_data_segment_relro_end): Declare.
16110 * script-sections.h (class Script_sections): Declare
16111 data_segment_align and data_segment_relro_end. Add fields
16112 segment_align_index_ and saw_relro_end_.
16113 * script-sections.cc (class Sections_element): Add set_is_relro
16114 virtual function. Add new bool* parameter to place_orphan_here.
16115 Add get_output_section virtual function.
16116 (class Output_section_definition): Add set_is_relro. Add new
16117 bool* parameter to place_orphan_here. Add get_output_section.
16118 Add is_relro_ field.
16119 (Output_section_definition::Output_section_definition): Initialize
16120 evaluated_address_, evaluated_load_address, evaluated_addralign_,
16121 and is_relro_ fields.
16122 (Output_section_definition::place_orphan_here): Add is_relro
16124 (Output_section_definition::set_section_addresses): Set relro for
16126 (Output_section_definition::alternate_constraint): Likewise.
16127 (class Orphan_output_section): Add new bool* parameter to
16128 place_orphan_here. Add get_output_section.
16129 (Orphan_output_section::place_orphan_here): Add is_relro
16131 (Script_sections::Script_sections): Initialize
16132 data_segment_align_index_ and saw_relro_end_.
16133 (Script_sections::data_segment_align): New function.
16134 (Script_sections::data_segment_relro_end): New function.
16135 (Script_sections::place_orphan): Set or clear is_relro.
16136 (Script_sections::set_section_addresses): Force alignment of first
16138 * yyscript.y (exp): Call script_data_segment_align and
16139 script_data_segment_relro_end.
16140 * testsuite/relro_script_test.t: New file.
16141 * testsuite/relro_test.cc (using_script): Declare.
16142 (t1, t2): Test using_script.
16143 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
16144 (relro_script_test_SOURCES): Define.
16145 (relro_script_test_DEPENDENCIES): Define.
16146 (relro_script_test_LDFLAGS): Define.
16147 (relro_script_test_LDADD): Define.
16148 (relro_script_test.so): New target.
16149 * testsuite/Makefile.in: Rebuild.
16151 2008-08-06 Cary Coutant <ccoutant@google.com>
16153 * archive.cc (Archive::total_archives, Archive::total_members)
16154 (Archive::total_members_loaded): New variables.
16155 (Archive::setup): Add parameter. Add option to preread
16157 (Archive::read_armap): Add counter.
16158 (Archive::get_file_and_offset): New function.
16159 (Archive::get_elf_object_for_member): New function.
16160 (Archive::read_all_symbols): New function.
16161 (Archive::read_symbols): New function.
16162 (Archive::add_symbols): Add counters.
16163 (Archive::include_all_members): Use armap to find members if it's
16165 (Archive::include_member): Skip reading symbols if already read.
16166 Factored code into Archive::get_file_and_offset and
16167 Archive::get_elf_object_for_member. Changed call to
16168 Mapfile::report_include_archive_member.
16169 (Archive::print_stats): New function.
16170 * archive.h: Declare Object and Read_symbols_data classes.
16171 (Archive::Archive): Add initializers for new members.
16172 (Archive::setup): Add parameter.
16173 (Archive::print_stats): New function.
16174 (Archive::total_archives, Archive::total_members)
16175 (Archive::total_members_loaded): New variables.
16176 (Archive::get_file_and_offset): New function.
16177 (Archive::get_elf_object_for_member): New function.
16178 (Archive::read_all_symbols): New function.
16179 (Archive::read_symbols): New function.
16180 (Archive::Archive_member): New class.
16181 (Archive::members_): New member.
16182 (Archive::num_members_): New member.
16183 * main.cc: Include archive.h.
16184 (main): Call Archive::print_stats.
16185 * mapfile.cc (Mapfile::report_include_archive_member): Delete
16186 archive parameter; member_name is now the fully-decorated name.
16187 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
16188 * options.h: (General_options): Add --preread-archive-symbols option.
16189 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
16192 2008-08-04 Ian Lance Taylor <iant@google.com>
16194 * symtab.h (Symbol::use_plt_offset): New function.
16195 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
16196 * powerpc.cc (Relocate::relocate): Likewise.
16197 * sparc.cc (Relocate::relocate): Likewise.
16198 * x86_64.cc (Relocate::relocate): Likewise.
16199 * testsuite/weak_plt.sh: New test.
16200 * testsuite/weak_plt_main.cc: New test.
16201 * testsuite/weak_plt_shared.cc: New test.
16202 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
16203 (check_PROGRAMS): Add weak_plt.
16204 (check_DATA): Add weak_plt_shared.so.
16205 (weak_plt_main_pic.o, weak_plt): New targets.
16206 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
16207 * testsuite/Makefile.in: Rebuild.
16209 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
16211 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
16212 * testsuite/Makefile.in: Rebuild.
16214 2008-08-04 Alan Modra <amodra@bigpond.net.au>
16216 * Makefile.am (POTFILES.in): Set LC_ALL=C.
16217 * Makefile.in: Regenerate.
16218 * po/POTFILES.in: Regenerate.
16220 2008-07-29 Ian Lance Taylor <iant@google.com>
16222 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
16223 symbols before other symbols.
16224 * testsuite/script_test_2.cc (test_addr): Declare.
16225 (test_addr_alias): Declare.
16226 (main): Check that test_addr and test_addr_alias have the right
16228 * testsuite/script_test_2.t: Define test_addr_alias and
16231 2008-07-24 Ian Lance Taylor <iant@google.com>
16234 * descriptors.cc: New file.
16235 * descriptors.h: New file.
16236 * gold-threads.h (class Hold_optional_lock): New class.
16237 * fileread.cc: Include "descriptors.h".
16238 (File_read::~File_read): Release descriptor rather than closing
16240 (File_read::open) [file]: Call open_descriptor rather than open.
16241 Set is_descriptor_opened_.
16242 (File_read::open) [memory]: Assert that descriptor is not open.
16243 (File_read::reopen_descriptor): New function.
16244 (File_read::release): Release descriptor.
16245 (File_read::do_read): Make non-const. Reopen descriptor.
16246 (File_read::read): Make non-const.
16247 (File_read::make_view): Reopen descriptor.
16248 (File_read::do_readv): Likewise.
16249 * fileread.h (class File_read): Add is_descriptor_opened_ field.
16250 Update declarations.
16251 * layout.cc: Include "descriptors.h".
16252 (Layout::create_build_id): Use open_descriptor rather than open.
16253 * output.cc: Include "descriptors.h".
16254 (Output_file::open): Use open_descriptor rather than open.
16255 * archive.cc (Archive::const_iterator): Change Archive to be
16257 (Archive::begin, Archive::end): Make non-const.
16258 (Archive::count_members): Likewise.
16259 * archive.h (class Archive): Update declarations.
16260 * object.h (Object::read): Make non-const.
16261 * Makefile.am (CCFILES): Add descriptors.cc.
16262 (HFILES): Add descriptors.h.
16263 * Makefile.in: Rebuild.
16266 * gold.h: Always include <clocale>. Add Solaris workarounds
16267 following code in binutils/sysdep.h.
16270 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
16271 this->eh_frame_hdr_ is NULL before using it.
16273 * dynobj.cc (Versions::Versions): Update comment.
16275 * dynobj.cc (Versions::Versions): If there is an soname, use it as
16276 the base version name.
16278 * stringpool.cc (Stringpool_template::add_with_length): Set key to
16279 array size plus one.
16280 (Stringpool_template::set_string_offsets): Subtract one from key
16281 before using it as an array index.
16282 (Stringpool_template::get_offset_with_length): Likewise.
16283 (Stringpool_template::write_to_buffer): Likewise.
16284 * stringpool.h (Stringpool_template::get_offset_from_key):
16287 2008-07-23 Ian Lance Taylor <iant@google.com>
16290 * object.h (Merged_symbol_value::value): Do our best to handle a
16294 * script.cc (Version_script_info::get_versions): Don't add empty
16295 version tag to return value.
16296 (Version_script_info::get_symbol_version_helper): Change return
16297 type to bool. Add pversion parameter. Change all callers.
16298 (script_register_vers_node): Don't require a non-NULL tag.
16299 * script.h (class Version_script_info): Update declarations.
16300 (Version_script_info::get_symbol_version): Change return type to
16301 bool. Add version parameter. Change all callers.
16302 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
16303 handling. Handle an empty version from a version script.
16304 (Symbol_table::define_special_symbol): Likewise.
16305 * testsuite/ver_test_10.script: New file.
16306 * testsuite/ver_test_10.sh: New file.
16307 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
16308 (check_DATA): Add ver_test_10.syms.
16309 (ver_test_10.syms, ver_test_10.so): New target.
16310 * testsuite/Makefile.in: Rebuild.
16312 2008-07-23 Simon Baldwin <simonb@google.com>
16314 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
16315 to zero for undefined symbols from dynamic libraries.
16317 2008-07-23 Ian Lance Taylor <iant@google.com>
16319 * symtab.cc (Symbol_table::resolve): Remove version parameter.
16320 Change all callers.
16321 * symtab.h (class Symbol_table): Update declaration.
16322 * testsuite/ver_test_9.cc: New file.
16323 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
16324 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
16325 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
16326 (ver_test_9.so, ver_test_9.o): New targets.
16327 * testsuite/Makefile.in: Rebuild.
16329 2008-07-22 Ian Lance Taylor <iant@google.com>
16331 * options.h (class General_options): Define --check-sections.
16332 * layout.cc (Layout::set_segment_offsets): Handle
16335 * options.h (class General_options): Define -n/--nmagic and
16337 * options.cc (General_options::finalize): For -n/--nmagic or
16338 -N/--omagic, set -static.
16339 * layout.cc (Layout::attach_allocated_section_to_segment): If
16340 -N/--omagic, don't put read-only and read-write sections in
16341 different segments.
16342 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
16343 finding a read-only segment.
16344 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
16345 don't set the minimum segment alignment to the common page size,
16346 and don't set the file offset to the address modulo the page size.
16347 * script-sections.cc (Script_sections::create_segments): If
16348 -n/--omagic, don't put read-only and read-write sections in
16349 different segments.
16351 * cref.cc: New file.
16352 * cref.h: New file.
16353 * options.h (class General_options): Add --print-symbol-counts.
16354 * main.cc (main): Issue defined symbol report if requested.
16355 * archive.cc (Archive::interpret_header): Make into a const member
16357 (Archive::add_symbols): Call Input_objects::archive_start and
16359 (Archive::const_iterator): Define new class.
16360 (Archive::begin, Archive::end): New functions.
16361 (Archive::include_all_members): Rewrite to use iterator.
16362 (Archive::count_members): New function.
16363 * archive.h (class Archive): Update declarations.
16364 (Archive::filename): New function.
16365 * object.cc: Include "cref.h".
16366 (Sized_relobj::Sized_relobj): Initialize defined_count_.
16367 (Sized_relobj::do_get_global_symbol_counts): New function.
16368 (Input_objects::add_object): Add object to cross-referencer.
16369 (Input_objects::archive_start): New function.
16370 (Input_objects::archive_stop): New function.
16371 (Input_objects::print_symbol_counts): New function.
16372 * object.h: Declare Cref and Archive.
16373 (Object::get_global_symbol_counts): New function.
16374 (Object::do_get_global_symbol_counts): New pure virtual function.
16375 (class Sized_relobj): Add defined_count_ field. Update
16377 (class Input_objects): Add cref_ field. Update constructor.
16378 Update declarations.
16379 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
16381 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
16383 (Sized_dynobj::do_get_global_symbol_counts): New function.
16384 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
16385 defined_count_. Update declarations. Define Symbols typedef.
16386 * symtab.cc (Symbol_table::add_from_relobj): Add defined
16387 parameter. Change all callers.
16388 (Symbol_table::add_from_dynobj): Add sympointers and defined
16389 parameters. Change all callers.
16390 * symtab.h (class Symbol_table): Update declarations.
16391 * Makefile.am (CCFILES): Add cref.cc.
16392 (HFILES): Add cref.h.
16393 * Makefile.in: Rebuild.
16395 2008-07-22 Simon Baldwin <simonb@google.com>
16397 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
16398 to zero when writing undefined symbols.
16400 2008-07-22 Ian Lance Taylor <iant@google.com>
16402 * output.cc (Output_section::add_input_section): Don't try to
16403 merge empty merge sections.
16405 2008-07-21 Craig Silverstein <csilvers@google.com>
16407 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
16408 Include symbol version in error message.
16410 2008-07-20 Chris Demetriou <cgd@google.com>
16412 * configure.ac (gold_cv_c_random_seed): New configured variable.
16413 (RANDOM_SEED_CFLAGS): New substituted variable.
16414 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
16415 * configure: Rebuild.
16416 * Makefile.in: Likewise.
16417 * testsuite/Makefile.in: Likewise.
16419 2008-07-18 Ian Lance Taylor <iant@google.com>
16421 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
16422 where we see NAME/NULL and NAME/VERSION as separate symbols.
16423 * testsuite/ver_test_main.cc (main): Call t4.
16424 (t4, t4_2a): Define.
16425 * testsuite/ver_test_2.cc (t4_2): Define.
16426 * testsuite/ver_test_2.script: Put t4_2a in VER2.
16427 * testsuite/ver_test_4.cc (t4_2a): Define.
16428 * testsuite/ver_test_4.script: Put t4_2a in VER2.
16429 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
16431 2008-07-17 Ian Lance Taylor <iant@google.com>
16433 * dynobj.cc (Versions::add_def): If we give an error about a
16434 missing version, go ahead and create the version anyhow.
16436 2008-07-10 Ian Lance Taylor <iant@google.com>
16438 Handle output sections with more than 0x7fffffff bytes.
16439 * object.h (class Relobj): Change map_to_output_ to
16440 output_sections_, and just keep a section pointer. Change all
16441 uses. Move comdat group support to Sized_relobj.
16442 (Relobj::is_section_specially_mapped): Remove.
16443 (Relobj::output_section): Remove poff parameter. Change all
16445 (Relobj::output_section_offset): New function.
16446 (Relobj::set_section_offset): Rewrite.
16447 (Relobj::map_to_output): Remove.
16448 (Relobj::output_sections): New function.
16449 (Relobj::do_output_section_offset): New pure virtual function.
16450 (Relobj::do_set_section_offset): Likewise.
16451 (class Sized_relobj): Add section_offsets_ field. Add comdat
16452 group support from Relobj. Update declarations.
16453 (Sized_relobj::get_output_section_offset): New function.
16454 (Sized_relobj::do_output_section_offset): New function.
16455 (Sized_relobj::do_set_section_offset): New function.
16456 * object.cc (Relobj::output_section_address): Remove.
16457 (Sized_relobj::Sized_relobj): Initialize new fields.
16458 (Sized_relobj::include_section_group): Cast find_kept_object to
16460 (Sized_relobj::include_linkonce_section): Likewise.
16461 (Sized_relobj::do_layout): Use separate arrays for output section
16463 (Sized_relobj::do_count_local_symbols): Change map_to_output to
16465 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
16466 output_sections and section_offsets.
16467 (Sized_relobj::write_local_symbols): Likewise.
16468 (map_to_kept_section): Compute output address directly.
16469 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
16470 output_sections and section_offsets.
16471 (Sized_relobj::write_sections): Likewise.
16472 (Sized_relobj::relocate_sections): Likewise.
16473 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
16474 * output.h (class Output_reloc): Update declarations. Change
16475 u2_.relobj to Sized_relobj*.
16476 (class Output_data_reloc): Change add functions to use
16478 * output.cc (Output_reloc::Output_reloc): Change relobj to
16480 (Output_reloc::local_section_offset): Change return type to
16481 Elf_Addr. Use get_output_section_offset.
16482 (Output_reloc::get_address): Likewise.
16483 (Output_section::is_input_address_mapped): Don't call
16484 is_section_specially_mapped.
16485 (Output_section::output_offset): Likewise.
16486 (Output_section::output_address): Likewise.
16487 (Output_section::starting_output_address): Likewise.
16488 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
16489 parameter to Sized_relobj*.
16490 (Copy_relocs::need_copy_reloc): Likewise.
16491 (Copy_relocs::save): Likewise.
16492 * copy-relocs.h (class Copy_relocs): Update declarations.
16493 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
16494 Sized_relobj*. Change relobj_ field to Sized_relobj*.
16495 * target-reloc.h (relocate_for_relocatable): Change
16496 offset_in_output_section type to Elf_Addr. Change code that uses
16498 * layout.cc (Layout::layout): Always set *off.
16499 * mapfile.cc (Mapfile::print_input_section): Use
16500 output_section_offset.
16501 * i386.cc (Target_i386::copy_reloc): Change object parameter to
16503 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
16504 * sparc.cc (Target_sparc::copy_reloc): Likewise.
16505 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
16507 2008-07-03 Ian Lance Taylor <iant@google.com>
16509 * layout.cc (Layout::include_section): Do not discard unrecognized
16510 SHT_STRTAB sections.
16512 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
16514 * script.cc (Lex::can_continue_name): Make '?' allowable in
16515 version-script names.
16516 * testsuite/version_script.map: Change glob pattern to use '?'
16518 2008-06-30 Manish Singh <yosh@gimp.org>
16521 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
16524 2008-06-30 Ian Lance Taylor <iant@google.com>
16528 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
16529 versions]: Don't try to read the value in the contents, since we
16530 don't use it. Use the template endianness when writing.
16532 2008-06-25 Cary Coutant <ccoutant@google.com>
16534 * fileread.cc (File_read::make_view): Assert on zero-length view.
16535 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
16536 symbol table when there are no symbols to read.
16538 2008-06-23 Craig Silverstein <csilvers@google.com>
16540 * version.cc (version_string): Bump to 1.7
16542 2008-06-18 Craig Silverstein <csilvers@google.com>
16544 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
16545 constant 0xFFFF to type Valtype.
16546 (Powerpc_relocate_functions::rel16_ha): Likewise.
16548 2008-06-17 Ian Lance Taylor <iant@google.com>
16550 * output.h (Output_section::Input_section): Initialize p2align_ to
16551 zero for Output_section_data constructors.
16552 (Output_section::Input_section::addralign): If not an input
16553 section, return the alignment of the Output_section_data.
16554 * testsuite/copy_test.cc: New file.
16555 * testsuite/copy_test_1.cc: New file.
16556 * testsuite/copy_test_2.cc: New file.
16557 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
16558 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
16559 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
16560 (copy_test_1_pic.o, copy_test_1.so): New targets.
16561 (copy_test_2_pic.o, copy_test_2.so): New targets.
16562 * testsuite/Makefile.in: Rebuild.
16564 * script-sections.cc (Script_sections::place_orphan): Initialize
16565 local variable exact.
16567 2008-06-13 David Edelsohn <edelsohn@gnu.org>
16569 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
16571 2008-06-12 David Edelsohn <edelsohn@gnu.org>
16572 David S. Miller <davem@davemloft.net>
16574 * powerpc.cc: New file.
16575 * Makefile.am (TARGETSOURCES): Add powerpc.cc
16576 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
16577 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
16578 * Makefile.in: Rebuild.
16580 2008-06-09 Ian Lance Taylor <iant@google.com>
16582 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
16584 (throwing, orig_terminate): New static variables.
16585 (terminate_handler): New static function.
16586 (t2): Set terminate handler.
16588 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
16591 * binary.cc (Binary_to_elf::sized_convert): Fix .data
16594 2008-05-30 Cary Coutant <ccoutant@google.com>
16596 * archive.cc (Archive::include_all_members) Correct to step
16597 over symbol table and extended name table in thin archives.
16599 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
16602 * target-reloc.h (relocate_for_relocatable): Fix new_offset
16605 2008-05-28 Caleb Howe <cshowe@google.com>
16607 * reduced_debug_output.cc: New file.
16608 * reduced_debug_output.h: New file.
16609 * options.h (class General_options): Add --strip-debug-non-line.
16610 * options.cc (General_options::finalize): Add strip_debug_non_line
16611 to the strip heirarchy.
16612 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
16614 * layout.cc: Include "reduced_debug_output.h".
16615 (Layout::Layout): Initialize new fields.
16616 (line_only_debug_sections): New static array.
16617 (is_lines_only_debug_sections): New static inline function.
16618 (Layout::include_section): Handle --strip-debug-non-line.
16619 (Layout::make_output_section): If --strip-debug-non-line, build
16620 new output sections for .debug_abbrev and .debug_info.
16621 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
16622 gold. Warn about possible overflow.
16623 (read_signed_LEB_128): Likewise.
16624 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
16625 (read_signed_LEB_128): Declare.
16626 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
16627 (HFILES): Add reduced_debug_output.h.
16628 * Makefile.in: Rebuild.
16630 2008-05-21 Ian Lance Taylor <iant@google.com>
16632 * mapfile.cc: New file.
16633 * mapfile.h: New file.
16634 * options.h (class General_options): Add -M/--print-map and -Map.
16635 * options.cc (General_options::finalize): Make -M equivalent to
16637 * main.cc: Include <cstdio> and "mapfile.h".
16638 (main): Open mapfile if requested.
16639 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16640 constructor. Change caller.
16641 (queue_initial_tasks): Add mapfile parameter. Change caller.
16642 (queue_middle_tasks): Likewise.
16643 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16645 * archive.cc: Include "mapfile.h".
16646 (Archive::add_symbols): Add mapfile parameter. Change all
16647 callers. Pass mapfile, symbol, and reason to include_member.
16648 (Archive::include_all_members): Add mapfile parameter. Change all
16650 (Archive::include_member): Add mapfile, sym, and why parameters.
16651 Change all callers. Report inclusion to map file.
16652 * archive.h: Include "fileread.h".
16653 (class Archive): Update declarations.
16654 (Archive::file): New const method.
16655 (class Add_archive_symbols): Add mapfile_ field. Update
16656 constructor. Change all callers.
16657 * readsyms.h (class Read_symbols): Likewise.
16658 (class Finish_group): Likewise.
16659 (class Read_script): Likewise.
16660 * common.cc: Include "mapfile.h".
16661 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16663 (Symbol_table::do_allocate_commons): Likewise.
16664 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16665 symbol allocation to mapfile.
16666 * common.h (class Allocate_commons_task): Add mapfile_ field.
16667 Update constructor. Change all callers.
16668 * symtab.h (class Symbol_table): Update declarations.
16669 * layout.cc: Include "mapfile.h".
16670 (Layout_task_runner::run): Print information to mapfile.
16671 (Layout::create_gold_note): Change Output_data_fixed_space to
16672 Output_data_zero_fill.
16673 (Layout::create_build_id): Likewise.
16674 (Layout::print_to_mapfile): New function.
16675 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16676 constructor. Change caller.
16677 (class Layout): Declare print_to_mapfile.
16678 * output.cc (Output_section::Input_section::print_to_mapfile): New
16680 (Output_section::add_input_section): If producing a map, always
16681 add to input_sections_ list.
16682 (Output_section::do_print_to_mapfile): New function.
16683 (Output_segment::print_sections_to_mapfile): New function.
16684 (Output_segment::print_section_list_to_mapfile): New function.
16685 * output.h: Include "mapfile.h".
16686 (Output_data::print_to_mapfile): New function.
16687 (Output_data::do_print_to_mapfile): New virtual function.
16688 (Output_segment_headers::do_print_to_mapfile): New function.
16689 (Output_file_header::do_print_to_mapfile): New function.
16690 (Output_data_const::do_print_to_mapfile): New function.
16691 (class Output_data_const_buffer): Add map_name_ field. Update
16692 constructor. Change all callers. Add do_print_to_mapfile
16694 (class Output_data_fixed_space): Likewise.
16695 (class Output_data_space): Likewise.
16696 (class Output_data_zero_fill): New class.
16697 (Output_data_strtab::do_print_to_mapfile): New function.
16698 (Output_data_reloc_base::do_print_to_mapfile): New function.
16699 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16700 (Output_data_group::do_print_to_mapfile): New function.
16701 (Output_data_got::do_print_to_mapfile): New function.
16702 (Output_data_dynamic::do_print_to_mapfile): New function.
16703 (Output_symtab_xindex::do_print_to_mapfile): New function.
16704 (class Output_section): Declare do_print_to_mapflie. Declare
16705 print_to_mapfile in Input_section.
16706 (class Output_segment): Declare new functions.
16707 * object.h (Sized_relobj::symbol_count): New function.
16708 * script-sections.cc
16709 (Output_section_element_dot_assignment::set_section_addresses):
16710 Change Output_data_fixed_space to Output_data_zero_fill.
16711 (Output_data_expression::do_print_to_mapfile): New function.
16712 * script.cc (read_input_script): Add mapfile parameter. Change
16714 * script.h (read_input_script): Update declaration.
16715 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16716 (Eh_frame::do_print_to_mapfile): New function.
16717 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16718 (Output_merge_string::do_print_to_mapfile): New function.
16719 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16721 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16723 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16725 * Makefile.am (CCFILES): Add mapfile.cc.
16726 (HFILES): Add mapfile.h.
16727 * Makefile.in: Rebuild.
16729 2008-05-19 Ian Lance Taylor <iant@google.com>
16731 * options.h (class General_options): Add -z relro.
16732 * layout.cc (Layout::Layout): Initialize relro_segment_.
16733 (Layout::add_output_section_data): Return the output section.
16734 (Layout::make_output_section): Rcognize relro sections and mark
16735 them appropriately.
16736 (Layout::attach_allocated_section_to_segment): Put relro sections
16737 in a PT_GNU_RELRO segment.
16738 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16740 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16742 (Layout::linkonce_mapping): Map d.rel.ro.local to
16743 .data.rel.ro.local.
16744 (Layout::output_section_name): Us .data.rel.ro.local for any
16745 section which begins with that.
16746 * layout.h (class Layout): Update add_output_section_data
16747 declaration. Add relro_segment_ field.
16748 * output.cc (Output_section::Output_section): Initialize is_relro_
16749 and is_relro_local_ fields.
16750 (Output_segment::add_output_section): Group relro sections.
16751 (Output_segment::is_first_section_relro): New function.
16752 (Output_segment::maximum_alignment): If there is a relro section,
16753 align the segment to the common page size.
16754 (Output_segment::set_section_addresses): Track whether we are
16755 looking at relro sections. If the last section is a relro
16756 section, align to the common page size.
16757 (Output_segment::set_section_list_addresses): Add in_relro
16758 parameter. Change all callers. Align to the page size when
16759 moving from relro to non-relro section.
16760 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16762 * output.h (class Output_section): Add is_relro_ and
16763 is_relro_local_ fields.
16764 (Output_section::is_relro): New function.
16765 (Output_section::set_is_relro): New function.
16766 (Output_section::is_relro_local): New function.
16767 (Output_section::set_is_relro_local): New function.
16768 (class Output_segment): Update declarations.
16769 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16770 * sparc.cc (Target_sparc::got_section): Likewise.
16771 * x86_64.cc (Target_x86_64::got_section): Likewise.
16772 * testsuite/relro_test_main.cc: New file.
16773 * testsuite/relro_test.cc: New file.
16774 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16775 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16776 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16777 (relro_test.so, relro_test_pic.o): New targets.
16778 * testsuite/Makefile.in: Rebuild.
16780 2008-05-16 Ian Lance Taylor <iant@google.com>
16782 * output.cc (Output_segment::add_output_section): Remove front
16784 * output.h (class Output_segment): Remove
16785 add_initial_output_section and overloaded add_output_section.
16786 Update declaration of remaining add_output_section.
16787 * layout.cc (Layout::create_interp): Call add_output_section
16788 rather than add_initial_output_section.
16789 (Layout::finish_dynamic_section): Likewise.
16791 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16792 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16793 know the dynamic type.
16794 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16795 field. Initialize it in constructor.
16796 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16797 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16798 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16801 * output.cc (Output_reloc::get_address): Change return type to
16803 * output.h (class Output_reloc): Update get_address declaration.
16804 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16805 for section addresses.
16807 2008-05-09 Ian Lance Taylor <iant@google.com>
16810 * gold.cc (gold_nomem): Use return value of write.
16812 2008-05-08 Ian Lance Taylor <iant@google.com>
16814 * symtab.c (Symbol::init_base_output_data): Add version
16815 parameter. Change all callers.
16816 (Symbol::init_base_output_segment): Likewise.
16817 (Symbol::init_base_constant): Likewise.
16818 (Symbol::init_base_undefined): Likewise.
16819 (Sized_symbol::init_output_data): Likewise.
16820 (Sized_symbol::init_output_segment): Likewise.
16821 (Sized_symbol::init_constant): Likewise.
16822 (Sized_symbol::init_undefined): Likewise.
16823 (Symbol_table::do_define_in_output_data): If the new symbol has a
16824 version, mark it as the default.
16825 (Symbol_table::do_define_in_output_segment): Likewise.
16826 (Symbol_table::do_define_as_constant): Likewise.
16827 * symtab.h (class Symbol): Update declarations.
16828 (class Sized_symbol): Likewise.
16829 * resolve.cc (Symbol::override_version): New function.
16830 (Symbol::override_base): Call override_version.
16831 (Symbol::override_base_with_special): Likewise.
16832 * testsuite/ver_script_8.script: New file.
16833 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16834 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16835 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16836 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16838 2008-05-06 Ian Lance Taylor <iant@google.com>
16841 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16843 (class General_options): Remove existing --undefined, and add
16844 --no-undefined instead. Add new --undefined as synonym for -u.
16845 * archive.cc (Archive::add_symbols): Check whether symbol was
16847 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16848 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16849 all uses. Add IS_UNDEFINED. Update declarations to split
16850 different versions of init_base. Declare init_base_undefined.
16851 (Symbol::is_defined): Handle IS_UNDEFINED.
16852 (Symbol::is_undefined): Likewise.
16853 (Symbol::is_weak_undefined): Call is_undefined.
16854 (Symbol::is_absolute): Handle IS_CONSTANT.
16855 (class Sized_symbol): Update declarations to split different
16856 versions of init. Declare init_undefined.
16857 (class Symbol_table): Declare new functions.
16858 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16859 Change all callers.
16860 (Symbol::init_base_output_data): Likewise.
16861 (Symbol::init_base_output_segment): Likewise.
16862 (Symbol::init_base_constant): Likewise.
16863 (Symbol::init_base_undefined): New function.
16864 (Sized_symbol::init_object): Rename from init. Change all
16866 (Sized_symbol::init_output_data): Likewise.
16867 (Sized_symbol::init_output_segment): Likewise.
16868 (Sized_symbol::init_constant): Likewise.
16869 (Sized_symbol::init_undefined): New function.
16870 (Symbol_table::add_undefined_symbols_from_command_line): New
16872 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16874 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16875 (Symbol::output_section): Likewise.
16876 (Symbol::set_output_section): Likewise.
16877 (Symbol_table::sized_finalize_symbol): Likewise.
16878 (Symbol_table::sized_write_globals): Likewise.
16879 * resolve.cc (Symbol_table::should_override): Likewise.
16880 (Symbol::override_base_with_special): Likewise.
16882 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16883 symbol, change it to have default visibility.
16884 * testsuite/protected_1.cc: New file.
16885 * testsuite/protected_2.cc: New file.
16886 * testsuite/protected_3.cc: New file.
16887 * testsuite/protected_main_1.cc: New file.
16888 * testsuite/protected_main_2.cc: New file.
16889 * testsuite/protected_main_3.cc: New file.
16890 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16891 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16892 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16893 (protected_1.so): New target.
16894 (protected_1_pic.o, protected_2_pic.o): New targets.
16895 (protected_3_pic.o): New target.
16896 (check_PROGRAMS): Add protected_2.
16897 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16898 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16899 * testsuite/Makefile.in: Rebuild.
16901 * options.h (DEFINE_var): Add set_user_set_##varname__.
16902 (DEFINE_bool_alias): New macro.
16903 (class General_options): Define -Bstatic using DEFINE_bool_alias
16904 rather than DEFINE_special. Add --undefined as an alias for -z
16906 * options.cc (General_options::parse_Bstatic): Remove.
16908 * options.h (class General_options): Add --fatal-warnings.
16909 * main.cc (main): Implement --fatal-warnings.
16910 * errors.h (Errors::warning_count): New function.
16912 * options.h (class General_options): Add -Bsymbolic-functions.
16913 * symtab.h (Symbol::is_preemptible): Check for
16914 -Bsymbolic-functions.
16916 2008-05-05 Ian Lance Taylor <iant@google.com>
16918 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16919 as noVARNAME rather than no-VARNAME.
16920 (class General_options): Add option -z combreloc.
16921 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16923 (Output_reloc::sort_before) [SHT_REL]: New function.
16924 (Output_reloc::sort_before) [SHT_RELA]: New function.
16925 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16926 Sort_relocs_comparison.
16927 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16928 parameter. Change all callers.
16929 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16930 sort_relocs parameter. Change all callers.
16931 * output.cc (Output_reloc::get_address): New function, broken out
16933 (Output_reloc::write_rel): Call it.
16934 (Output_reloc::compare): New function.
16935 (Output_data_reloc_base::do_write): Optionally sort relocs.
16937 * configure.ac: If targ_extra_obj is set, link it in.
16938 * configure.tgt: Initialize all variables.
16939 (x86_64*): Set targ_extra_obj and targ_extra_size.
16940 * configure: Rebuild.
16942 * object.cc (Sized_relobj::include_section_group): Adjust section
16943 indexes read from group data. Build vector to pass to
16945 * layout.cc (Layout::layout_group): Add flags and shndxes
16946 parameters. Remove contents parameter. Change caller. Update
16947 explicit instantiations.
16948 * layout.h (class Layout): Update layout_group declaration.
16949 * output.cc (Output_data_group::Output_data_group): Add flags and
16950 input_shndxes parameters. Remove contents parameter. Change
16952 (Output_data_group::do_write): Change input_sections_ to
16954 * output.h (class Output_data_group): Update constructor
16955 declaration. Rename input_sections_ to input_shndxes_.
16956 * testsuite/many_sections_test.cc: Add template.
16958 2008-04-30 Cary Coutant <ccoutant@google.com>
16960 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16962 * layout.cc (Layout::include_section): Refactored check for debug
16964 (Layout::add_comdat): Add new parameters. Change type
16965 of signature parameter. Add object and shndx to signatures table.
16966 (Layout::find_kept_object): New function.
16967 * layout.h: Include <cstring>.
16968 (Layout::is_debug_info_section): New function.
16969 (Layout::add_comdat): Add new parameters.
16970 (Layout::find_kept_object): New function.
16971 (Layout::Kept_section): New struct.
16972 (Layout::Signatures): Change type of map range.
16973 * object.cc (Relobj::output_section_address): New function.
16974 (Sized_relobj::include_section_group): Add new parameters. Change
16975 calls to Layout::add_comdat. Change to build table of kept comdat
16976 groups and table mapping discarded sections to kept sections.
16977 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16978 (Sized_relobj::do_layout): Change calls to include_section_group and
16979 include_linkonce_section.
16980 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16981 value to zero when section is discarded.
16982 (Sized_relobj::map_to_kept_section): New function.
16983 * object.h (Relobj::output_section_address): New function.
16984 (Relobj::Comdat_group): New type.
16985 (Relobj::find_comdat_group): New function.
16986 (Relobj::Comdat_group_table): New type.
16987 (Relobj::Kept_comdat_section): New type.
16988 (Relobj::Kept_comdat_section_table): New type.
16989 (Relobj::add_comdat_group): New function.
16990 (Relobj::set_kept_comdat_section): New function.
16991 (Relobj::get_kept_comdat_section): New function.
16992 (Relobj::comdat_groups_): New field.
16993 (Relobj::kept_comdat_sections_): New field.
16994 (Symbol_value::input_value): Update comment.
16995 (Sized_relobj::map_to_kept_section) New function.
16996 (Sized_relobj::include_linkonce_section): Add new parameter.
16997 * target-reloc.h (Comdat_behavior): New type.
16998 (get_comdat_behavior): New function.
16999 (relocate_section): Add code to map a discarded section to the
17000 corresponding kept section when applying a relocation.
17002 2008-04-30 Craig Silverstein <csilvers@google.com>
17004 * dwarf_reader.cc (next_generation_count): New static var.
17005 (Addr2line_cache_entry): New struct.
17006 (addr2line_cache): New static var.
17007 (Dwarf_line_info::one_addr2line): Added caching.
17008 (Dwarf_line_info::clear_addr2line_cache): New function.
17009 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
17010 cache-size parameter.
17011 (Dwarf_line_info::one_addr2line_cache): New function.
17012 * symtab.cc (Symbol_table::detect_odr_violations): Pass
17013 new cache-size argument to one_addr2line(), and clear cache.
17015 2008-04-28 Cary Coutant <ccoutant@google.com>
17017 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
17018 R_386_PC8 relocations.
17020 2008-04-23 Ian Lance Taylor <iant@google.com>
17022 * object.cc (Sized_relobj::include_section_group): Check for
17023 invalid section group.
17025 * object.cc (make_elf_object): Correct test for 64-bit ELF file
17028 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
17029 than read for file header.
17030 * archive.cc (Archive::include_member): Likewise.
17032 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
17034 * aclocal.m4: Regenerate.
17035 * configure: Regenerate.
17037 2008-04-19 Ian Lance Taylor <iant@google.com>
17039 * version.cc (version_string): Bump to 1.6.
17041 * testsuite/Makefile.am (many_sections_r_test): New target.
17042 (many_sections_r_test_SOURCES): Remove.
17043 (many_sections_r_test_DEPENDENCIES): Remove.
17044 (many_sections_r_test_LDFLAGS): Remove.
17045 (many_sections_r_test_LDADD): Remove.
17047 * object.cc (Sized_relobj::do_add_symbols): Always pass
17048 local_symbol_count_ to add_from_relobj.
17050 * testsuite/Makefile.am (many_sections_check.h): Only check one in
17051 every thousand variables.
17052 * testsuite/Makefile.in: Rebuild.
17054 * object.cc (Xindex::initialize_symtab_xindex): New function.
17055 (Xindex::read_symtab_xindex): New function.
17056 (Xindex::sym_xindex_to_shndx): New function.
17057 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
17059 (Sized_relobj::do_initialize_xindex): New function.
17060 (Sized_relobj::do_read_symbols): Adjust section links.
17061 (Sized_relobj::symbol_section_and_value): Add is_ordinary
17062 parameter. Change all callers.
17063 (Sized_relobj::include_section_group): Adjust section links and
17064 symbol section indexes.
17065 (Sized_relobj::do_layout): Adjust section links.
17066 (Sized_relobj::do_count_local_symbols): Adjust section links and
17067 symbol section indexes.
17068 (Sized_relobj::do_finalize_local_symbols): Distinguish between
17069 ordinary and special symbols.
17070 (Sized_relobj::write_local_symbols): Add symtab_xindex and
17071 dynsym_xindex parameters. Change all callers. Adjust section
17072 links. Use SHN_XINDEX when needed.
17073 (Sized_relobj::get_symbol_location_info): Adjust section links.
17074 Don't get fooled by special symbols.
17075 * object.h (class Xindex): Define.
17076 (class Object): Add xindex_ parameter. Declare virtual functoin
17077 do_initialize_xindex.
17078 (Object::adjust_sym_shndx): New function.
17079 (Object::set_xindex): New protected function.
17080 (class Symbol_value): Add is_ordinary_shndx_ field.
17081 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
17082 (Symbol_value::value): Assert ordinary section.
17083 (Symbol_value::initialize_input_to_output_map): Likewise.
17084 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
17085 Change all callers.
17086 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
17088 (class Sized_relobj): Update declarations.
17089 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
17090 parameter. Change all callers.
17091 (Sized_relobj::adjust_shndx): New function.
17092 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
17094 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
17095 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
17096 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
17097 (Sized_dynobj::read_dynsym_section): Adjust section links.
17098 (Sized_dynobj::read_dynamic): Likewise.
17099 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
17101 (Sized_dynobj::do_initialize_xindex): New function.
17102 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
17103 do_initialize_xindex.
17104 (Sized_dynobj::adjust_shndx): New function.
17105 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
17106 dynsym_xindex_ fields.
17107 (Layout::finalize): Add a call to set_section_indexes before
17108 creating the symtab sections.
17109 (Layout::set_section_indexes): Don't do anything if the section
17110 already has a section index.
17111 (Layout::create_symtab_sections): Add shnum parameter. Change
17112 caller. Create .symtab_shndx section if needed.
17113 (Layout::create_shdrs): Add shstrtab_section parameter. Change
17115 (Layout::allocated_output_section_count): New function.
17116 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
17118 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
17119 fields. Update declarations.
17120 (Layout::symtab_xindex): New function.
17121 (Layout::dynsym_xindex): New function.
17122 (class Write_symbols_task): Add layout_ field.
17123 (Write_symbols_task::Write_symbols_task): Add layout parameter.
17125 * output.cc (Output_section_headers::Output_section_headers): Add
17126 shstrtab_section parameter. Change all callers.
17127 (Output_section_headers::do_sized_write): Store overflow values
17128 for section count and section string table section index in
17129 section header zero.
17130 (Output_file_header::do_sized_write): Check for overflow of
17131 section count and section string table section index.
17132 (Output_symtab_xindex::do_write): New function.
17133 (Output_symtab_xindex::endian_do_write): New function.
17134 * output.h (class Output_section_headers): Add shstrtab_section_.
17135 Update declarations.
17136 (class Output_symtab_xindex): Define.
17137 (Output_section::has_out_shndx): New function.
17138 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
17140 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
17141 Change all callers.
17142 (Sized_symbol::init): Likewise.
17143 (Symbol::output_section): Check for ordinary symbol.
17144 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
17145 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
17147 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
17148 Change all callers. Simplify handling of symbols from sections
17149 not included in the link.
17150 (Symbol_table::add_from_dynobj): Handle ordinary symbol
17152 (Weak_alias_sorter::operator()): Assert that symbols are
17154 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
17156 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
17157 parameters. Change all callers.
17158 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
17159 symbol distinction. Use SHN_XINDEX when needed.
17160 (Symbol_table::write_section_symbol): Add symtab_xindex
17161 parameter. Change all callers.
17162 (Symbol_table::sized_write_section_symbol): Likewise. Use
17163 SHN_XINDEX when needed.
17164 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
17166 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
17167 (Symbol::is_defined): Check is_ordinary.
17168 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
17169 (Symbol::is_absolute, Symbol::is_common): Likewise.
17170 (class Sized_symbol): Update declarations.
17171 (class Symbol_table): Update declarations.
17172 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
17173 parameters. Change all callers.
17174 (Sized_symbol::override): Likewise.
17175 (Symbol_table::override): Likewise.
17176 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
17177 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
17178 is_ordinary, and orig_st_shndx parameters. Change all callers.
17179 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
17180 to be in an ordinary section.
17181 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
17182 object and is_ordinary parameters. Change all callers.
17183 (Sized_dwarf_line_info::read_relocs): Add object parameter.
17184 Change all callers. Don't add undefined or non-ordinary symbols
17186 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
17187 Change all callers.
17188 * dwarf_reader.h (class Sized_dwarf_line_info): Update
17190 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
17191 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
17192 (Sized_relobj::relocate_sections): Likewise.
17193 * target-reloc.h (scan_relocs): Adjust section symbol index.
17194 (scan_relocatable_relocs): Likewise.
17195 * i386.cc (Scan::local): Check for ordinary symbols.
17196 * sparc.cc (Scan::local): Likewise.
17197 * x86_64.cc (Scan::local): Likewise.
17198 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
17199 to symbol_section_and_value.
17200 * testsuite/many_sections_test.cc: New file.
17201 * testsuite/Makefile.am (BUILT_SOURCES): Define.
17202 (check_PROGRAMS): Add many_sections_test.
17203 (many_sections_test_SOURCES): Define.
17204 (many_sections_test_DEPENDENCIES): Define.
17205 (many_sections_test_LDFLAGS): Define.
17206 (BUILT_SOURCES): Add many_sections_define.h.
17207 (many_sections_define.h): New target.
17208 (BUILT_SOURCES): Add many_sections_check.h.
17209 (many_sections_check.h): New target.
17210 (check_PROGRAMS): Add many_sections_r_test.
17211 (many_sections_r_test_SOURCES): Define.
17212 (many_sections_r_test_DEPENDENCIES): Define.
17213 (many_sections_r_test_LDFLAGS): Define.
17214 (many_sections_r_test_LDADD): Define.
17215 (many_sections_r_test.o): New target.
17216 * testsuite/Makefile.in: Rebuild.
17218 2008-04-17 Cary Coutant <ccoutant@google.com>
17220 * errors.cc (Errors::info): New function.
17221 (gold_info): New function.
17222 * errors.h (Errors::info): New function.
17223 * gold.h (gold_info): New function.
17224 * object.cc (Input_objects::add_object): Print trace output.
17225 * options.cc (options::parse_set): New function.
17226 (General_options::parse_wrap): Deleted.
17227 (General_options::General_options): Deleted initializer.
17228 * options.h (options::String_set): New typedef.
17229 (options::parse_set): New function.
17230 (DEFINE_set): New macro.
17231 (General_options::wrap): Changed to use DEFINE_set. Changed
17232 callers of any_wrap_symbols and is_wrap_symbol.
17233 (General_options::trace, General_options::trace_symbol):
17235 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
17236 (General_options::wrap_symbols_): Deleted.
17237 * symtab.cc (Symbol_table::add_from_object): Print trace output.
17239 2008-04-17 David S. Miller <davem@davemloft.net>
17241 * options.cc (General_options::parse_V): New function.
17242 * options.h: Add entries for -V and -Qy.
17244 2008-04-17 Ian Lance Taylor <iant@google.com>
17246 * common.cc (Symbol_table::allocate_commons): Remove options
17247 parameter. Change caller.
17248 (Symbol_table::do_allocate_commons): Remove options parameter.
17249 Change caller. Just call do_allocate_commons_list twice.
17250 (Symbol_table::do_allocate_commons_list): New function, broken out
17251 of do_allocate_commons.
17252 * common.h (class Allocate_commons_task): Remove options_ field.
17253 Update constructor.
17254 * symtab.cc (Symbol_table::Symbol_table): Initialize
17256 (Symbol_table::add_from_object): Put TLS common symbols on
17258 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
17259 which are IN_OUTPUT_DATA.
17260 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
17261 allocate_commons and do_allocate_commons declarations. Declare
17262 do_allocate_commons_list.
17263 * gold.cc (queue_middle_tasks): Update creation of
17264 Allocate_commons_task to not pass options.
17265 * testsuite/Makefile.am (INCLUDES): Add -I.. .
17266 (TLS_TEST_C_FLAGS): New variable.
17267 (tls_test_c_pic.o): New target.
17268 (tls_test_shared.so): Link in tls_test_c_pic.o.
17269 (tls_test_c_pic_ie.o): New target.
17270 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
17271 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
17272 (tls_test_c.o): New target.
17273 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
17274 (tls_pic_test_LDADD): Likewise.
17275 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
17276 (tls_shared_gd_to_ie_test_LDADD): Likewise.
17277 (tls_test_c_gnu2.o): New target.
17278 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
17280 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
17281 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
17282 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
17283 * testsuite/tls_test.cc: Include "config.h".
17284 (t_last): Call t11_last.
17285 * testsuite/tls_test.h (t11, t11_last): Declare.
17286 * testsuite/tls_test_c.c: New file.
17287 * testsuite/tls_test_main.cc (thread_routine): Call t11.
17288 * configure.ac: Check for OpenMP support.
17289 * configure, config.in, Makefile.in: Rebuild.
17290 * testsuite/Makefile.in: Rebuild.
17292 2008-04-16 Cary Coutant <ccoutant@google.com>
17294 * i386.cc (Target_i386::define_tls_base_symbol): New function.
17295 (Target_i386::tls_base_symbol_defined_): New field.
17296 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17297 (Target_i386::Scan::global): Likewise.
17298 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
17299 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
17300 (Target_x86_64::tls_base_symbol_defined_): New field.
17301 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17302 (Target_x86_64::Scan::global): Likewise.
17304 2008-04-16 Cary Coutant <ccoutant@google.com>
17306 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
17307 (Symbol::needs_plt_entry): Allow weak undefined symbols.
17308 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
17309 building shared libraries.
17310 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
17311 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
17312 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
17313 * testsuite/Makefile.in: Rebuild.
17314 * testsuite/weak_undef.h: New file.
17315 * testsuite/weak_undef_file1.cc: Add extra test cases.
17316 * testsuite/weak_undef_file2.cc: Likewise.
17317 * testsuite/weak_undef_test.cc: Likewise.
17319 2008-04-16 David S. Miller <davem@davemloft.net>
17321 * sparc.cc (Target_sparc::Scan): Change from struct to class.
17322 Add issued_non_pic_error_ field. Declare check_non_pic.
17323 (Target_sparc::Scan::check_non_pic): New function.
17324 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
17325 (Target_sparc::Scan::global): Likewise.
17327 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
17328 * configure: Rebuild.
17330 * options.h (DEFINE_enable): New macro.
17331 (new_dtags): New enable option.
17332 (initfirst, interpose, loadfltr, nodefaultlib,
17333 nodelete, nodlopen, nodump): New -z options.
17334 * layout.cc (Layout:finish_dynamic_section): If new
17335 dtags enabled, emit DT_RUNPATH. Also, emit a
17336 DT_FLAGS_1 containing any specified -z flags.
17338 2008-04-16 Ian Lance Taylor <iant@google.com>
17340 * copy-relocs.cc: New file.
17341 * copy-relocs.h: New file.
17342 * reloc.cc: Remove Copy_relocs code.
17343 * reloc.h: Likewise.
17344 * reloc-types.h (struct Reloc_types) [both versions]: Add
17345 get_reloc_addend_noerror.
17346 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
17347 variants of add_global which take an addend which must be zero.
17348 * i386.cc: Include "copy-relocs.h".
17349 (class Target_i386): Change type of copy_relocs_ to variable,
17350 update initializer.
17351 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
17352 Change all callers.
17353 (Target_i386::do_finalize_sections): Change handling of
17355 * sparc.cc: Include "copy-relocs.h".
17356 (class Target_sparc): Change type of copy_relocs_ to variable,
17357 update initializer.
17358 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
17359 Change all callers.
17360 (Target_sparc::do_finalize_sections): Change handling of
17362 * x86_64.cc: Include "copy-relocs.h".
17363 (class Target_x86_64): Change type of copy_relocs_ to variable,
17364 update initializer.
17365 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
17366 class. Change all callers.
17367 (Target_x86_64::do_finalize_sections): Change handling of
17369 * Makefile.am (CCFILES): Add copy-relocs.cc.
17370 (HFILES): Add copy-relocs.h.
17372 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
17374 * testsuite/script_test_4.sh: Permit leading zeroes.
17376 2008-04-15 Ian Lance Taylor <iant@google.com>
17378 * script-sections.cc (Script_sections::create_segments): Use
17379 header_size_adjustment even when there is enough room for the
17381 * testsuite/script_test_4.sh: New file.
17382 * testsuite/script_test_4.t: New file.
17383 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
17384 (check_DATA): Add script_test_4.stdout.
17385 (MOSTLYCLEANFILES): Likewise.
17386 (script_test_4): New target.
17387 (script_test_4.stdout): New target.
17388 * testsuite/Makefile.in: Rebuild.
17390 * sparc.cc: Add definitions for Output_data_plt_sparc class
17393 2008-04-14 David S. Miller <davem@davemloft.net>
17395 * sparc.cc: New file.
17396 * Makefile.am (TARGETSOURCES): Add sparc.cc
17397 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
17398 * configure.tgt: Document targ_extra_size and
17399 targ_extra_big_endian. Add entries for sparc-* and
17401 * configure.ac: Handle targ_extra_size and
17402 targ_extra_big_endian.
17403 * Makefile.in: Rebuild.
17404 * configure: Likewise.
17405 * po/POTFILES.in: Likewise.
17406 * po/gold.pot: Likewise.
17408 2008-04-14 Ian Lance Taylor <iant@google.com>
17410 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
17411 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
17412 in the name/type/flags to section mapping. Don't call
17413 allocate_output_section.
17414 (Layout::choose_output_section): Change parameter from adjust_name
17415 to is_input_section. Don't permit input sections after sections
17416 are attached to segments. Don't call allocate_output_section.
17417 (Layout::layout_eh_frame): Call update_flags_for_input_section,
17418 not write_enable_output_section.
17419 (Layout::make_output_section): Don't push to
17420 unattached_section_list_ nor call attach_to_segment. Call
17421 attach_section_to_segment if sections are attached.
17422 (Layout::attach_sections_to_segments): New function.
17423 (Layout::attach_section_to_segment): New function.
17424 (Layout::attach_allocated_section_to_segment): Rename from
17425 attach_to_segment. Remove flags parameter.
17426 (Layout::allocate_output_section): Remove function.
17427 (Layout::write_enable_output_section): Remove function.
17428 * layout.h (class Layout): Update for above changes. Add new
17429 field sections_are_attached_.
17430 * output.h (Output_section::update_flags_for_input_section): New
17432 * output.cc (Output_section::add_input_section): Call
17433 update_flags_for_input_section.
17434 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
17436 2008-04-11 Cary Coutant <ccoutant@google.com>
17438 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
17439 thought unnecessary.
17440 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
17442 2008-04-11 Ian Lance Taylor <iant@google.com>
17444 * output.h (class Output_section_data): Remove inline definition
17446 * output.cc (Output_section_data::set_addralign): New function.
17448 2008-04-11 Cary Coutant <ccoutant@google.com>
17450 Add support for TLS descriptors for i386 and x86_64.
17451 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
17452 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
17453 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
17455 (Target_i386::got_mod_index_entry): Remove unnecessary code.
17456 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
17457 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
17459 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
17460 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
17461 Fix problem with initial-exec relocations.
17462 (Target_i386::Relocate::relocate_tls): Likewise.
17463 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
17465 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
17466 support for section-plus-offset dynamic table entries.
17467 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
17468 (Output_data_dynamic::Dynamic_entry): Add support for
17469 section-plus-offset dynamic table entries.
17470 (Output_data_dynamic::Classification): Likewise.
17471 (Output_data_dynamic::classification_): Renamed offset_.
17472 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
17473 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
17474 (Target_x86_64::make_plt_section): New function.
17475 (Target_x86_64::reserve_tlsdesc_entries): New function.
17476 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
17477 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
17478 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
17479 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
17480 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
17481 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
17482 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
17483 add extra PLT entry for TLS descriptors.
17484 (Output_data_plt_x86_64::got_): New field.
17485 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
17486 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
17488 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
17490 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
17491 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
17492 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
17493 R_386_TLS_DESC_CALL relocations.
17494 (Target_x86_64::Scan::global): Likewise.
17495 (Target_x86_64::do_finalize_sections): Add dynamic table entries
17496 for TLS descriptors.
17497 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
17498 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
17499 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
17500 GD-to-IE relaxation.
17501 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
17502 and TLS_DESCRIPTORS.
17503 * Makefile.in: Rebuild.
17504 * configure: Rebuild.
17505 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
17506 (tls_test_shared2.so): New target.
17507 (tls_shared_gd_to_ie_test_SOURCES): New variable.
17508 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
17509 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
17510 (tls_shared_gd_to_ie_test_LDADD): New variable.
17511 (tls_shared_gnu2_gd_to_ie_test): New target.
17512 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
17514 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
17515 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
17516 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
17517 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
17518 (tls_shared_gnu2_test): New target.
17519 (tls_test_gnu2_shared.so): New target.
17520 (tls_shared_gnu2_test_SOURCES): New variable.
17521 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
17522 (tls_shared_gnu2_test_LDFLAGS): New variable.
17523 (tls_shared_gnu2_test_LDADD): New variable.
17524 * testsuite/Makefile.in: Rebuild.
17525 * testsuite/Makefile.
17527 2008-04-11 Ian Lance Taylor <iant@google.com>
17529 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
17531 * testsuite/Makefile.in: Rebuild.
17533 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
17535 * testsuite/script_test_2.cc (main): Adjust test.
17537 2008-04-11 David S. Miller <davem@davemloft.net>
17538 Ian Lance Taylor <iant@google.com>
17540 * options.h (General_options): Add entries for '-Y' and
17542 * options.cc (General_options:finalize): If -Y was used, add those
17543 entries to the library path instead of the default "/lib" and
17546 2008-04-11 David S. Miller <davem@davemloft.net>
17548 * testsuite/justsyms.t: Start at 0x100.
17549 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
17550 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
17552 * testsuite/script_test_2.cc: Adjust string and section length
17555 2008-04-09 Ian Lance Taylor <iant@google.com>
17558 * script-sections.cc (Sections_element::allocate_to_segment): Add
17560 (Output_section_definition::allocate_to_segment): Likewise.
17561 (Orphan_output_section::allocate_to_segment): Likewise.
17562 (Script_sections::attach_sections_using_phdrs_clause): Don't
17563 propagate non-PT_LOAD segments to orphan sections.
17564 * testsuite/Makefile.am (script_test_3.stdout): Generate using
17565 readelf rather than objdump.
17566 * testsuite/script_test_3.sh: Adjust accordingly. Test that
17567 .interp section and PT_INTERP segment are the same size.
17568 * testsuite/Makefile.in: Rebuild.
17570 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
17571 aliases for symbols defined in the same object.
17572 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
17573 (weak_alias_test_SOURCES): New variable.
17574 (weak_alias_test_DEPENDENCIES): New variable.
17575 (weak_alias_test_LDFLAGS): New variable.
17576 (weak_alias_test_LDADD): New variable.
17577 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
17578 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
17579 (weak_alias_test_3.o): New target.
17580 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
17581 * testsuite/weak_alias_test_main.cc: New file.
17582 * testsuite/weak_alias_test_1.cc: New file.
17583 * testsuite/weak_alias_test_2.cc: New file.
17584 * testsuite/weak_alias_test_3.cc: New file.
17586 2008-04-08 Ian Lance Taylor <iant@google.com>
17588 * options.h (class General_options): Add --noinhibit-exec option.
17589 * main.cc (main): Check --noinhibit-exec.
17591 * options.h (class General_options): Define --wrap as a special
17592 option. Add wrap_symbols_ field.
17593 (General_options::any_wrap_symbols): New function.
17594 (General_options::is_wrap_symbol): New function.
17595 * options.cc (General_options::parse_wrap): New function.
17596 (General_options::General_options): Initialize wrap_symbols_.
17597 * symtab.cc (Symbol_table::wrap_symbol): New function.
17598 (Symbol_table::add_from_object): Handle --wrap.
17599 * symtab.h (class Symbol_table): Declare wrap_symbol.
17600 * target.h (Target::wrap_char): New function.
17601 (Target::Target_info): Add wrap_char field.
17602 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
17603 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
17604 * testsuite/testfile.cc (Target_test::test_target_info):
17607 * errors.cc (Errors::undefined_symbol): Mention symbol version if
17610 * layout.h (class Layout): Add added_eh_frame_data_ field.
17611 * layout.cc (Layout::Layout): Initialize new field.
17612 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
17613 output section until we find a section we merged successfully.
17614 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
17615 that the size be non-zero.
17617 * merge.cc (Object_merge_map::get_output_offset): Remove inline
17620 2008-04-08 Craig Silverstein <csilvers@google.com>
17622 * configure.ac: Export new conditional variable HAVE_ZLIB.
17623 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
17625 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
17626 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17628 2008-04-07 Ian Lance Taylor <iant@google.com>
17630 * version.cc (version_string): Set to "1.5".
17632 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17633 Add issued_non_pic_error_ field. Declare check_non_pic.
17634 (Target_x86_64::Scan::check_non_pic): New function.
17635 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17636 (Target_x86_64::Scan::global): Likewise.
17638 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17639 addend parameter. Change caller. Handle merge sections.
17640 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17641 Address to Addend. Don't add in the result of
17642 local_section_offset, pass down the addend and use the returned
17644 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17645 Update declarations of local_section_offset and symbol_value.
17646 * testsuite/two_file_test_1.cc (t18): New function.
17647 * testsuite/two_file_test_2.cc (f18): New function.
17648 * testsuite/two_file_test_main.cc (main): Call t18.
17649 * testsuite/two_file_test.h (t18, f18): Declare.
17651 * configure.ac: Don't test for objdump, c++filt, or readelf.
17652 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17654 (TEST_READELF): New variable.
17655 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17656 (check_PROGRAMS): Add two_file_strip_test.
17657 (two_file_strip_test): New target.
17658 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17659 (two_file_same_shared_strip_test_SOURCES): New variable.
17660 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17661 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17662 (two_file_same_shared_strip_test_LDADD): New variable.
17663 (two_file_shared_strip.so): New target.
17664 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17665 (ver_test_5.syms, ver_test_7.syms): Likewise.
17666 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17667 (strip_test_3.stdout): Use TEST_OBJDUMP.
17668 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17670 2008-04-04 Cary Coutant <ccoutant@google.com>
17672 * symtab.h (Symbol::is_weak_undefined): New function.
17673 (Symbol::is_strong_undefined): New function.
17674 (Symbol::is_absolute): New function.
17675 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17676 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17678 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17679 (weak_undef_test): New target.
17680 * testsuite/Makefile.in: Rebuild.
17681 * testsuite/weak_undef_file1.cc: New file.
17682 * testsuite/weak_undef_file2.cc: New file.
17683 * testsuite/weak_undef_test.cc: New file.
17685 2008-04-03 Craig Silverstein <csilvers@google.com>
17687 * compressed_output.h (class Output_compressed_section): Use
17689 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17691 (zlib_compressed_suffix): Removed.
17692 (Output_compressed_section::set_final_data_size): Use unsigned
17694 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17695 Fix linker invocation.
17696 (flagstest_o_specialfile_and_compress_debug_sections):
17698 * testsuite/Makefile.in: Regenerated.
17700 2008-04-02 David S. Miller <davem@davemloft.net>
17702 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17703 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17705 2008-04-02 Craig Silverstein <csilvers@google.com>
17709 2008-04-02 Ian Lance Taylor <iant@google.com>
17711 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17712 parameters. Update for new key type to views_. Change all
17714 (File_read::read): Adjust for byteshift in returned view.
17715 (File_read::add_view): New function, broken out of
17716 find_and_make_view.
17717 (File_read::make_view): New function, broken out of
17718 find_and_make_view.
17719 (File_read::find_or_make_view): Add offset and aligned
17720 parameters. Rewrite accordingly. Change all callers.
17721 (File_read::get_view): Add offset and aligned parameters. Adjust
17722 for byteshift in return value.
17723 (File_read::get_lasting_view): Likewise.
17724 * fileread.h (class File_read): Update declarations.
17725 (class File_read::View): Add byteshift_ field. Add byteshift to
17726 constructor. Add byteshift method.
17727 * archive.h (Archive::clear_uncached_views): New function.
17728 (Archive::get_view): Add aligned parameter. Change all callers.
17729 * object.h (Object::get_view): Add aligned parameter. Change all
17731 (Object::get_lasting_view): Likewise.
17733 * fileread.cc (File_read::release): Don't call clear_views if
17734 there are multiple objects.
17735 * fileread.h (File_read::clear_uncached_views): New function.
17736 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17739 2008-03-31 Cary Coutant <ccoutant@google.com>
17741 Add thin archive support.
17742 * archive.cc (Archive::armagt): New const.
17743 (Archive::setup): Remove task parameter and calls to unlock.
17744 (Archive::unlock_nested_archives): New function.
17745 (Archive::read_header): Add nested_off parameter. Change
17747 (Archive::interpret_header): Likewise.
17748 (Archive::include_all_members): Change to handle thin
17750 (Archive::include_member): Likewise.
17751 * archive.h (Archive::Archive): Add new parameters and
17753 (Archive::armagt): New const.
17754 (Archive::setup): Remove task parameter.
17755 (Archive::unlock_nested_archives): New function.
17756 (Archive::read_header): Add nested_off parameter.
17757 (Archive::interpret_header): Likewise.
17758 (Archive::Nested_archive_table): New typedef.
17759 (Archive::is_thin_archive_): New field.
17760 (Archive::nested_archives_): New field.
17761 (Archive::options_): New field.
17762 (Archive::dirpath_): New field.
17763 (Archive::task_): New field.
17764 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17765 for thin archives. Pass additional parameters to
17766 Archive::Archive. Unlock the archive file after calling
17769 2008-03-29 Ian Lance Taylor <iant@google.com>
17771 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17772 version symbol to be local.
17773 * testsuite/ver_test_4.sh: New file.
17774 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17775 (check_DATA): Add ver_test_4.syms.
17776 (ver_test_4.syms): New target.
17777 * testsuite/Makefile.in: Rebuild.
17780 (Output_section::Input_section_sort_entry::has_priority): New
17782 (Output_section::Input_section_sort_entry::match_file_name): New
17784 (Output_section::Input_section_sort_entry::match_section_name):
17786 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17788 (Output_section::Input_section_sort_entry::match_section_file):
17790 (Output_section::Input_section_sort_compare::operator()): Rewrite
17791 using new Input_section_sort_entry functions. Sort crtbegin and
17792 crtend first. Sort sections with no priority before sections with
17794 * testsuite/initpri1.c (d3): Check j != 4.
17795 (cd5): New constructor/destructor function.
17796 (main): Check j != 2.
17798 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17799 new symbol when resolving, don't call set_is_default.
17800 * testsuite/ver_test_7.cc: New file.
17801 * testsuite/ver_test_7.sh: New file.
17802 * testsuite/Makefile.am (ver_test_7.so): New target.
17803 (ver_test_7.o): New target.
17804 (check_SCRIPTS): Add ver_test_7.sh.
17805 (check_DATA): Add ver_test_7.syms.
17806 (ver_test_7.syms): New target.
17808 2008-03-28 Ian Lance Taylor <iant@google.com>
17810 * layout.cc (Layout::layout): If we see an input section with a
17811 name that needs sorting, set the must_sort flag for the output
17813 (Layout::make_output_section): If the name of the output section
17814 indicates that it might require sorting, set the may_sort flag.
17815 * output.h (Output_section::may_sort_attached_input_sections): New
17817 (Output_section::set_may_sort_attached_input_sections): New
17819 (Output_section::must_sort_attached_input_sections): New
17821 (Output_section::set_must_sort_attached_input_sections): New
17823 (class Output_section): Declare Input_section_sort_entry. Define
17824 Input_section_sort_compare. Declare
17825 sort_attached_input_sections. Add new fields:
17826 may_sort_attached_input_sections_,
17827 must_sort_attached_input_sections_,
17828 attached_input_sections_are_sorted_.
17829 * output.cc (Output_section::Output_section): Initialize new
17831 (Output_section::add_input_section): Add an entry to
17832 input_sections_ if may_sort or must_sort are true.
17833 (Output_section::set_final_data_size): Call
17834 sort_attached_input_sections if necessary.
17835 (Output_section::Input_section_sort_entry): Define new class.
17836 (Output_section::Input_section_sort_compare::operator()): New
17838 (Output_section::sort_attached_input_sections): New function.
17839 * configure.ac: Check whether the compiler supports constructor
17840 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17841 * testsuite/initpri1.c: New file.
17842 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17843 CONSTRUCTOR_PRIORITY.
17844 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17845 (initpri1_LDFLAGS): New variable.
17846 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17848 2008-03-27 Ian Lance Taylor <iant@google.com>
17850 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17851 * testsuite/common_test_1.c: New file.
17852 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17853 (common_test_1_SOURCES): New variable.
17854 (common_test_1_DEPENDENCIES): New variable.
17855 (common_test_1_LDFLAGS): New variable.
17857 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17858 and commons_ correctly when NAME/VERSION does not override
17860 * testsuite/ver_test_6.c: New file.
17861 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17862 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17863 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17865 2008-03-26 Ian Lance Taylor <iant@google.com>
17867 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17868 of an undefined symbol from a version script.
17869 * testsuite/Makefile.am (ver_test_5.so): New target.
17870 (ver_test_5.o): New target.
17871 (check_SCRIPTS): Add ver_test_5.sh.
17872 (check_DATA): Add ver_test_5.syms.
17873 (ver_test_5.syms): New target.
17874 * testsuite/ver_test_5.cc: New file.
17875 * testsuite/ver_test_5.script: New file.
17876 * testsuite/ver_test_5.sh: New file.
17877 * Makefile.in, testsuite/Makefile.in: Rebuild.
17880 Fix problems building gold with gcc 4.3.0.
17881 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17882 (gold_error_at_location, gold_warning_at_location): Use it.
17883 * configure.ac: Check whether we can compile and use a template
17884 function with a printf attribute.
17885 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17886 when jumping over bytes.
17887 * object.cc: Instantiate Object::read_section_data.
17888 * debug.h: Include <cstring>
17889 * dwarf_reader.cc: Include <algorithm>
17890 * main.cc: Include <cstring>.
17891 * options.cc: Include <cstring>.
17892 * output.cc: Include <cstring>.
17893 * script.cc: Include <cstring>.
17894 * script.h: Include <string>.
17895 * symtab.cc: Include <cstring> and <algorithm>.
17896 * target-select.cc: Include <cstring>.
17897 * version.cc: Include <string>.
17898 * testsuite/testmain.cc: Include <cstdlib>.
17899 * configure, config.in: Rebuild.
17901 2008-03-25 Ian Lance Taylor <iant@google.com>
17903 * options.cc: Include "../bfd/bfdver.h".
17904 (options::help): Print bug reporting address.
17906 * version.cc (print_version): Adjust output for current value of
17907 BFD_VERSION_STRING.
17911 * options.cc (options::help): Print list of supported targets.
17912 * target-select.h: Include <vector>.
17913 (class Target_selector): Make machine_, size_, and is_big_endian_
17914 fields const. Add bfd_name_ and instantiated_target_ fields.
17915 (Target_selector::Target_selector): Add bfd_name parameter.
17916 (Target_selector::recognize): Make non-virtual, call
17918 (Target_selector::recognize_by_name): Make non-virtual, call
17919 do_recognize_by_name.
17920 (Target_selector::supported_names): New function.
17921 (Target_selector::bfd_name): New function.
17922 (Target_selector::do_instantiate_target): New pure virtual
17924 (Target_selector::do_recognize): New virtual function.
17925 (Target_selector::do_recognize_by_name): New virtual function.
17926 (Target_selector::instantiate_target): New private function.
17927 (supported_target_names): Declare.
17928 * target-select.cc (Target_selector::Target_selector): Update for
17929 new parameter and fields.
17930 (select_target_by_name): Check that the name matches before
17931 calling recognize_by_name.
17932 (supported_target_names): New function.
17933 * i386.cc (class Target_selector_i386): Update Target_selector
17934 constructor call. Remove recognize and recognize_by_name. Add
17935 do_instantiate_target.
17936 * x86_64.cc (class Target_selector_x86_64): Likewise.
17937 * testsuite/testfile.cc (class Target_selector_test): Update for
17938 changes to Target_selector.
17940 * README: Rewrite, with some notes on unsupported features.
17942 2008-03-24 Cary Coutant <ccoutant@google.com>
17944 * i386.cc (Target_i386::Got_type): New enum declaration.
17945 (Target_i386::Scan::local): Updated callers of Output_data_got
17947 (Target_i386::Scan::global): Likewise.
17948 (Target_i386::Relocate::relocate): Likewise.
17949 (Target_i386::Relocate::relocate_tls): Likewise.
17950 * object.h (Got_offset_list): New class.
17951 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17952 (Sized_relobj::local_got_offset): Likewise.
17953 (Sized_relobj::set_local_got_offset): Likewise.
17954 (Sized_relobj::local_has_tls_got_offset): Removed.
17955 (Sized_relobj::local_tls_got_offset): Removed.
17956 (Sized_relobj::set_local_tls_got_offset): Removed.
17957 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17958 * output.cc (Output_data_got::add_global): Added got_type parameter.
17959 (Output_data_got::add_global_with_rel): Likewise.
17960 (Output_data_got::add_global_with_rela): Likewise.
17961 (Output_data_got::add_global_pair_with_rel): New function.
17962 (Output_data_got::add_global_pair_with_rela): New function.
17963 (Output_data_got::add_local): Added got_type parameter.
17964 (Output_data_got::add_local_with_rel): Likewise.
17965 (Output_data_got::add_local_with_rela): Likewise.
17966 (Output_data_got::add_local_pair_with_rel): New function.
17967 (Output_data_got::add_local_pair_with_rela): New function.
17968 (Output_data_got::add_global_tls): Removed.
17969 (Output_data_got::add_global_tls_with_rel): Removed.
17970 (Output_data_got::add_global_tls_with_rela): Removed.
17971 (Output_data_got::add_local_tls): Removed.
17972 (Output_data_got::add_local_tls_with_rel): Removed.
17973 (Output_data_got::add_local_tls_with_rela): Removed.
17974 * output.h (Output_data_got::add_global): Added got_type parameter.
17975 (Output_data_got::add_global_with_rel): Likewise.
17976 (Output_data_got::add_global_with_rela): Likewise.
17977 (Output_data_got::add_global_pair_with_rel): New function.
17978 (Output_data_got::add_global_pair_with_rela): New function.
17979 (Output_data_got::add_local): Added got_type parameter.
17980 (Output_data_got::add_local_with_rel): Likewise.
17981 (Output_data_got::add_local_with_rela): Likewise.
17982 (Output_data_got::add_local_pair_with_rel): New function.
17983 (Output_data_got::add_local_pair_with_rela): New function.
17984 (Output_data_got::add_global_tls): Removed.
17985 (Output_data_got::add_global_tls_with_rel): Removed.
17986 (Output_data_got::add_global_tls_with_rela): Removed.
17987 (Output_data_got::add_local_tls): Removed.
17988 (Output_data_got::add_local_tls_with_rel): Removed.
17989 (Output_data_got::add_local_tls_with_rela): Removed.
17990 * resolve.cc (Symbol::override_base_with_special): Removed
17991 reference to has_got_offset_ field.
17992 * symtab.cc (Symbol::init_fields): Replaced initialization
17993 of got_offset_ with got_offsets_. Removed initialization
17995 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17996 (Symbol::got_offset): Likewise.
17997 (Symbol::set_got_offset): Likewise.
17998 (Symbol::has_tls_got_offset): Removed.
17999 (Symbol::tls_got_offset): Removed.
18000 (Symbol::set_tls_got_offset): Removed.
18001 (Symbol::got_offset_): Removed.
18002 (Symbol::tls_mod_got_offset_): Removed.
18003 (Symbol::tls_pair_got_offset_): Removed.
18004 (Symbol::got_offsets_): New field.
18005 (Symbol::has_got_offset): Removed.
18006 (Symbol::has_tls_mod_got_offset): Removed.
18007 (Symbol::has_tls_pair_got_offset): Removed.
18008 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
18009 (Target_x86_64::Scan::local): Updated callers of Output_data_got
18011 (Target_x86_64::Scan::global): Likewise.
18012 (Target_x86_64::Relocate::relocate): Likewise.
18013 (Target_x86_64::Relocate::relocate_tls): Likewise.
18015 2008-03-25 Ben Elliston <bje@au.ibm.com>
18017 * yyscript.y: Fix spelling error in comment.
18019 2008-03-24 Ian Lance Taylor <iant@google.com>
18021 * options.h (class General_options): Define build_id option.
18022 * layout.h (class Layout): Declare write_build_id, create_note,
18023 create_build_id. Add build_id_note_ member.
18024 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
18025 "libiberty.h", "md5.h", "sha1.h".
18026 (Layout::Layout): Initialize eh_frame_data_,
18027 eh_frame_hdr_section_, and build_id_note_.
18028 (Layout::finalize): Call create_build_id.
18029 (Layout::create_note): New function, broken out of
18030 Layout::create_gold_note.
18031 (Layout::create_gold_note): Call create_note.
18032 (Layout::create_build_id): New function.
18033 (Layout::write_build_id): New function.
18034 (Close_task_runner::run): Call write_build_id.
18036 * x86_64.cc: Correct license to GPLv3.
18038 2008-03-23 Ian Lance Taylor <iant@google.com>
18040 * options.cc: Include "demangle.h".
18041 (parse_optional_string): New function.
18042 (parse_long_option): Handle takes_optional_argument.
18043 (parse_short_option): Update dash_z initializer. Handle
18044 takes_optional_argument.
18045 (General_options::General_options): Initialize do_demangle_.
18046 (General_options::finalize): Set do_demangle_. Handle demangling
18048 * options.h (parse_optional_string): Declare.
18049 (struct One_option): Add optional_arg field. Update constructor.
18050 Update call constructor calls. Add takes_optional_argument
18052 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
18053 (DEFINE_optional_string): Define.
18054 (General_options::demangle): Change from DEFINE_bool to
18055 DEFINE_optional_string.
18056 (General_options::no_demangle): New function.
18057 (General_options::do_demangle): New function.
18058 (General_options::set_do_demangle): New function.
18059 (General_options::execstack_status_): Move definition to end of
18061 (General_options::static_): Likewise.
18062 (General_options::do_demangle_): New field.
18063 * object.cc (big_endian>::get_symbol_location_info): Call
18064 Options::do_demangle, not Options::demangle.
18065 * symtab.cc (demangle): Likewise.
18067 2008-03-22 Ian Lance Taylor <iant@google.com>
18069 * gold.h: Include <cstddef> and <sys/types.h>
18070 * options.h: Include <cstring>.
18072 2008-03-21 Ian Lance Taylor <iant@google.com>
18074 * Added source code to GNU binutils.
18076 Copyright (C) 2008-2015 Free Software Foundation, Inc.
18078 Copying and distribution of this file, with or without modification,
18079 are permitted in any medium without royalty provided the copyright
18080 notice and this notice are preserved.
18086 version-control: never