1 2015-12-11 Cary Coutant <ccoutant@gmail.com>
3 * object.cc (Sized_relobj_file::Sized_relobj_file): Initialize
5 * object.h (Object::get_output_view): New function.
6 (Object::do_get_output_view): New function.
7 (Sized_relobj_file::do_get_output_view): New function.
8 (Sized_relobj_file::output_views_): New data member.
9 * reloc.cc: (Sized_relobj_file::do_relocate): Store pointer to
10 output views in class object.
11 (Sized_relobj_file::do_get_output_view): New function.
13 2015-12-10 H.J. Lu <hongjiu.lu@intel.com>
16 * symtab.cc (Symbol_table::add_from_relobj): Don't complain
17 plugin needed to handle slim lto object for relocatable link.
19 2015-12-09 Alan Modra <amodra@gmail.com>
21 * powerpc.cc (Target_powerpc::Relocate::relocate): New constant
22 d_offset. Use throughout.
23 (Target_powerpc::relocate_relocs): Likewise.
25 2015-12-09 Alan Modra <amodra@gmail.com>
27 * powerpc.cc (Target_powerpc::Relocate::relocate): Edit ELFv2
29 (Target_powerpc::relocate_relocs): Edit relocs to suit.
31 2015-12-09 Alan Modra <amodra@gmail.com>
33 * object.h (struct Relocate_info): Add "rr".
34 * reloc.h (Relocatable_relocs::set_strategy): New accessor.
35 * reloc.cc (Sized_relobj_file::do_relocate_sections): Init
36 relinfo.rr for relocate_section and relocate_relocs.
37 * powerpc.cc (relocate): Add rel_type and preloc parameters.
38 Delete rela and r_type params, instead recalculate these from
40 (relocate_relocs): Delete Relocatable_relocs* param, instead
42 * aarch64.cc: Likewise.
49 * tilegx.cc: Likewise.
50 * x86_64.cc: Likewise.
51 * testsuite/testfile.cc: Likewise.
52 * target-reloc.h (relocate_section): Adjust to suit.
53 (apply_relocation, relocate_relocs): Likewise.
55 2015-12-07 Alan Modra <amodra@gmail.com>
57 * powerpc.cc (add_2_2_12, ld_2_12, lis_2): Define.
58 (Target_powerpc::Scan::local, global): Handle R_PPC64_ENTRY.
59 (Target_powerpc::Relocate::relocate): Edit code at R_PPC64_ENTRY.
61 2015-12-03 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
63 * object.cc (Sized_relobj::do_for_all_local_got_entries): Use
64 Local_got_entry_key for searching in local_got_offsets_.
65 * object.h (class Local_got_entry_key): New class.
66 (Relobj::local_has_got_offset): New overloaded method.
67 (Relobj::local_got_offset): Likewise.
68 (Relobj::set_local_got_offset): Likewise.
69 (Relobj::do_local_has_got_offset): Add addend argument.
70 (Relobj::do_local_got_offset): Likewise.
71 (Relobj::do_set_local_got_offset): Likewise.
72 (Sized_relobj::do_local_has_got_offset): Add addend argument, and use
73 Local_got_entry_key for searching through local_got_offsets_.
74 (Sized_relobj::do_local_got_offset): Likewise.
75 (Sized_relobj::do_set_local_got_offset): Likewise.
76 (Sized_relobj::Local_got_offsets): Change type of the key from
77 unsigned int to Local_got_entry_key, and add hash and equal_to.
78 * output.cc (Got_entry::write): Take addend into account for
79 calculating value of the local symbol for GOT.
80 (Output_data_got::add_local): New definition of overloaded method.
81 (Output_data_got::add_local_with_rel): Likewise.
82 (Output_data_got::add_local_pair_with_rel): Likewise.
83 * output.h (Output_data_got::add_local): New declaration of overloaded
86 2015-11-25 Cary Coutant <ccoutant@gmail.com>
89 * object.cc (Sized_relobj_file::write_local_symbols): If relocatable,
90 subtract section address from symbol value.
92 2015-11-25 Alan Modra <amodra@gmail.com>
94 * powerpc.cc (Output_data_got_powerpc::Output_data_got_powerpc): Align
97 2015-11-19 Alan Modra <amodra@gmail.com>
99 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Correct
100 GOT16 and TOC16 relocs to RELATIVE_REF.
102 2015-11-14 Cary Coutant <ccoutant@gmail.com>
106 * symtab.cc (Symbol_table::do_define_in_output_data): Check for forced
107 local symbols only for predefined symbols.
109 2015-11-11 Alan Modra <amodra@gmail.com>
110 Peter Bergner <bergner@vnet.ibm.com>
112 * gold/powerpc.cc (Powerpc_relocate_functions::addr16_dq): New function.
113 (Powerpc_relocate_functions::addr16dx_ha): Likewise.
114 (Target_powerpc::Scan::local): Handle R_POWERPC_REL16DX_HA.
115 (Target_powerpc::Scan::global): Likewise.
116 (Target_powerpc::Relocate::relocate): Likewise.
118 2015-11-09 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
120 * layout.h (Layout::is_debug_info_section): Recognize .pdr debug
123 2015-11-09 Cary Coutant <ccoutant@gmail.com>
124 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
126 * copy-relocs.h (Copy_relocs::copy_reloc): Replace reloc parameter
127 with type, offset, addend.
128 (Copy_relocs::save): Likewise.
129 * copy-relocs.cc (Copy_relocs::copy_reloc): Likewise.
130 (Copy_relocs::save): Likewise.
131 * aarch64.cc (Target_aarch64::copy_reloc): Pass r_type, r_offset,
132 and r_addend to Copy_relocs::copy_reloc.
133 * arm.cc (Target_arm::copy_reloc): Likewise.
134 * i386.cc (Target_i386::copy_reloc): Likewise.
135 * mips.cc (Target_mips::copy_reloc): Likewise.
136 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
137 * s390.cc (Target_s390::copy_reloc): Likewise.
138 * sparc.cc (Target_sparc::copy_reloc): Likewise.
139 * tilegx.cc (Target_tilegx::copy_reloc): Likewise.
140 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
142 2015-11-05 Cary Coutant <ccoutant@gmail.com>
147 Revert commit 6457197210144f50a696097c0d308d81d46d5510:
148 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
149 * options.h (General_options): Remove "obsolete" from -m.
150 * parameters.cc (set_parameters_target): Check if input target
151 is compatible with output emulation set by "-m emulation".
153 2015-11-05 Cary Coutant <ccoutant@gmail.com>
156 * aarch64.cc (Target_aarch64::Relocate::relocate): Don't apply
157 certain relocations if --no-apply-dynamic-relocs is set.
158 * options.h (--apply-dynamic-relocs): New aarch64-specific option.
160 2015-11-03 Alan Modra <amodra@gmail.com>
162 * po/POTFILES.in: Regenerate.
164 2015-10-30 Nick Clifton <nickc@redhat.com>
166 * po/zh_CN.po: New (simplified) Chinese translation.
168 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
171 * incremental.cc (Got_plt_view_info): Add got_entry_size.
172 (Local_got_offset_visitor::visit): Replace got_entry_size_
173 with info_.got_entry_size.
174 (Local_got_offset_visitor::got_entry_size_): Removed.
175 (Global_got_offset_visitor::visit): Replace got_entry_size_
176 with info_.got_entry_size.
177 (Global_got_offset_visitor::got_entry_size_): Removed.
178 (Output_section_incremental_inputs::write_got_plt): Initialize
179 view_info.got_entry_size.
180 * target.h (Sized_target::got_entry_size): New virtual function.
181 * x86_64.cc (Target_x86_64::got_entry_size): New function.
183 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
185 * testsuite/binary_test.cc: Add __attribute__((aligned(1))).
186 * testsuite/script_test_12a.c: Likewise.
187 * testsuite/script_test_1a.cc: Likewise.
188 * testsuite/script_test_2.cc: Likewise.
190 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
192 * testsuite/debug_msg.sh: Accept more fuzz in line numbers.
194 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
197 * stringpool.cc (Stringpool_template::new_key_offset): Align all
198 strings, even zero-length.
199 (Stringpool_template::set_string_offsets): Likewise.
201 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
204 * Makefile.am (TARGETSOURCES): Add s390.cc.
205 (ALL_TARGETOBJS): Add s390.o.
206 * Makefile.in: Regenerate.
207 * configure.ac: Add s390 support.
208 * configure: Regenerate.
209 * configure.tgt: Add s390-*-* and s390x-*-*.
210 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Add s390
213 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
215 * archive.cc (Archive::sym64name): New const.
216 (Archive::setup): Add support for SYM64 armap.
217 (Archive::read_armap): Likewise.
218 (Archive::interpret_header): Likewise.
219 (Archive::const_iterator::read_next_header): Likewise.
220 * archive.h (Archive::sym64name): New const.
221 (Archive::read_armap): Add mapsize template parameter.
223 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
225 * dynobj.cc (Dynobj::create_elf_hash_table): Create hash table with
226 target-specific entry size.
227 (Dynobj::sized_create_elf_hash_table): Add size template parameter.
228 * dynobj.h (Dynobj::sized_create_elf_hash_table): Likewise.
229 * layout.cc (Layout::create_dynamic_symtab): Set entsize to
231 * target.h (Target::hash_entry_size): New method.
232 (Target::Target_info::hash_entry_size): New data member.
234 * aarch64.cc (Target_aarch64::aarch64_info): Add hash_entry_size.
235 * arm.cc (Target_arm::arm_info): Likewise.
236 (Target_arm_nacl::arm_nacl_info): Likewise.
237 * i386.cc (Target_i386::i386_info): Likewise.
238 (Target_i386_nacl::i386_nacl_info): Likewise.
239 (Target_iamcu::iamcu_info): Likewise.
240 * mips.cc (Target_mips::mips_info): Likewise.
241 (Target_mips_nacl::mips_nacl_info): Likewise.
242 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
243 * sparc.cc (Target_sparc::sparc_info): Likewise.
244 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
245 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
246 (Target_x86_64_nacl::x86_64_nacl_info): Likewise.
247 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
249 2015-10-28 H.J. Lu <hongjiu.lu@intel.com>
252 * i386.cc (Target_i386::Relocate::relocate): Check R_386_GOT32
253 and R_386_GOT32X relocations without base register.
255 2015-10.27 Han Shen <shenhan@google.com>
257 PR gold/19042 - unsupported reloc 311/312.
259 * aarch64.cc (Target_aarch64::Scan::local): Add support for
262 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
264 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
265 Treat R_X86_64_GOTPCRELX and R_X86_64_REX_GOTPCRELX the same
266 as R_X86_64_GOTPCREL.
267 (Target_x86_64<size>::Scan::local): Likewise.
268 (Target_x86_64<size>::Scan::possible_function_pointer_reloc):
270 (Target_x86_64<size>::Scan::global): Likewise.
271 (Target_x86_64<size>::Relocate::relocate): Likewise.
272 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
275 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
277 * i386.cc (Target_i386::Scan::get_reference_flags(): Treat
278 R_386_GOT32X the same as R_386_GOT32.
279 (Target_i386::Scan::local): Likewise.
280 (Target_i386::Scan::possible_function_pointer_reloc): Likewise.
281 (Target_i386::Scan::global): Likewise.
282 (Target_i386::Relocate::relocate): Likewise.
283 (Target_i386::Relocatable_size_for_reloc::get_size_for_reloc):
286 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
288 * testsuite/Makefile.am (x86_64_mov_to_lea11): Replace
289 x86_64_mov_to_lea1.o with x86_64_mov_to_lea2.o.
290 (x86_64_mov_to_lea12): Replace x86_64_mov_to_lea2.o with
291 x86_64_mov_to_lea1.o.
292 * testsuite/Makefile.in: Regenerated.
294 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
297 * options.h (General_options): Remove "obsolete" from -m.
298 * parameters.cc (set_parameters_target): Check if input target
299 is compatible with output emulation set by "-m emulation".
301 2015-10-13 H.J. Lu <hongjiu.lu@intel.com>
304 * i386.cc (Target_iamcu): New class.
305 (Target_selector_iamcu): Likewise.
306 (Target_iamcu::iamcu_info): New variable.
307 (target_selector_iamcu): Likewise.
309 2015-10-07 Andreas Schwab <schwab@suse.de>
311 * aarch64.cc (aarch64_info): Set abi_pagesize to 64K.
313 2015-10-06 Cary Coutant <ccoutant@gmail.com>
316 * sparc.cc (Sparc_relocate_functions::gdop_hix22): Remove addend
318 (Sparc_relocate_functions::gdop_lox10): Likewise.
319 (Target_sparc::Relocate::relocate): Use addend when computing
320 symbol value for R_SPARC_GOTDATA_OP*.
322 2015-09-07 Cary Coutant <ccoutant@gmail.com>
326 * resolve.cc (Symbol::override_base): Don't convert IFUNC symbols here.
327 * symtab.cc (Symbol_table::add_from_dynobj): Convert them here instead.
329 2015-09-02 H.J. Lu <hongjiu.lu@intel.com>
332 * resolve.cc (Symbol::override_base): Turn IFUNC symbols from
333 shared libraries into normal FUNC symbols.
334 * symtab.cc (Symbol_table::sized_write_symbol): Assert IFUNC
335 symbols aren't from shared libraries.
337 2015-09-02 Alan Modra <amodra@gmail.com>
340 * powerpc.cc (Target_powerpc): Add savres_section_ and accessor.
341 (Target_powerpc::Branch_info::make_stub): Determine whether long
342 branch stub is for save/restore function.
343 (Branch_stub_ent): Add save_res_, and extra parm to constructor.
344 (Stub_table): Add need_save_res_.
345 (Stub_table:clear_stubs): Clear need_save_res_.
346 (Stub_table:set_address_and_size): Add save/restore section size.
347 (Stub_table::add_long_branch_entry): Add save_res param. Set
348 need_save_res_, but don't add space for save/restore stubs.
349 (Stub_table::find_long_branch_entry): Return offset to local copy
350 of save/restore func.
351 (Stub_table::do_write): Don't output save/restore stubs. Instead
352 copy the save/restore functions.
353 (Output_data_save_res:contents): New accessor.
354 (Target_powerpc::define_save_restore_funcs): Set savres_section_.
356 2015-08-25 Cary Coutant <ccoutant@gmail.com>
359 * script-sections.cc (Memory_region::set_address): New method.
360 (Script_sections::find_memory_region): Add explicit_only parameter.
361 (Output_section_definition::set_section_addresses): Handle case where
362 script specifies both address and vma region.
363 * script-sections.h (Script_sections::find_memory_region): Add
364 explicit_only parameter.
366 2015-08-25 Cary Coutant <ccoutant@gmail.com>
369 * object.cc (Input_objects::add_object): Store objects in a map,
370 indexed by soname; update as-needed flag when necessary.
371 * object.h (Object::clear_as_needed): New method.
372 (Input_objects::so_names_): Change from set to map.
374 2015-08-25 Cary Coutant <ccoutant@gmail.com>
377 * expression.cc (Expression::Expression_eval_info): Add
378 is_valid_pointer field.
379 (Expression::eval_maybe_dot): Add is_valid_pointer parameter.
381 (Addr_expression::value_from_output_section): Check whether address
383 * script.cc (Symbol_assignment::set_if_absolute): Defer assignment
384 if evaluation failed due to address that is not yet valid.
385 * script.h: (Expression::eval_maybe_dot): Add is_valid_pointer
388 2015-08-25 Cary Coutant <ccoutant@gmail.com>
392 * symtab.cc (Symbol_table): Reorder conditions to avoid internal error.
394 2015-08-20 Alan Modra <amodra@gmail.com>
397 * target-reloc.h (relocate_relocs <RELOC_ADJUST_FOR_SECTION_RELA>):
398 Subtract os->address() from addend.
399 * powerpc.cc (relocate_relocs): Likewise.
401 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
403 * mips.cc (plt0_entry_o32, plt0_entry_n32, plt0_entry_n64,
404 lazy_stub_normal_1, lazy_stub_normal_1_n64,
405 lazy_stub_normal_2, lazy_stub_normal_2_n64, lazy_stub_big,
406 lazy_stub_big_n64, lazy_stub_micromips32_normal_1_n64,
407 lazy_stub_micromips32_normal_2_n64, lazy_stub_micromips32_big,
408 lazy_stub_micromips32_big_n64): Update to use 'or' for move instead
411 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
413 * configure: Regenerated.
415 2015-07-26 Doug Kwan <dougkwan@google.com>
417 * testsuite/arm_unaligned_reloc.{s,sh}: Make test less sensitive to
418 disassembler output format.
420 2015-07-23 Ian Coolidge <icoolidge@google.com>
421 Plumb --pic-veneer option for gold.
423 * arm.cc (Reloc_stub::stub_type_for_reloc): Plumb to stub
425 * options.h (General_options): Add --pic-veneer option.
427 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
430 * testsuite/Makefile.am (script_test_1_SOURCES): Set to
431 script_test_1a.cc script_test_1b.cc.
432 (script_test_11_r.o): Replace script_test_11.o with
433 script_test_11a.o script_test_11b.o.
434 (script_test_11.o): Removed.
435 (script_test_11a.o): New.
436 (script_test_11b.o): Likewise.
437 * testsuite/Makefile.in: Regenerated.
438 * testsuite/script_test_1.h: New file.
439 * testsuite/script_test_1b.cc: Likewise.
440 * testsuite/script_test_11.h: Likewise.
441 * testsuite/script_test_11b.c: Likewise.
442 * testsuite/script_test_1.cc: Renamed to ...
443 * testsuite/script_test_1a.cc: This.
444 Include "script_test_1.h".
445 (main): Call check_int and check_ptr.
446 * testsuite/script_test_11.c: Renamed to ...
447 * testsuite/script_test_11a.c: This.
448 Include "script_test_11.h".
449 (main): Call ptr_equal.
451 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
454 * testsuite/ifuncdep2.c (global): Change protected to hidden.
455 * testsuite/ifuncmod1.c (global): Likewise.
456 * testsuite/ifuncmod5.c (global): Likewise.
458 2015-07-22 Alan Modra <amodra@gmail.com>
460 * aarch64.cc (try_fix_erratum_843419_optimized): Warning fix.
462 2015-07-21 Cary Coutant <ccoutant@gmail.com>
465 * symtab.cc (Symbol_table::do_define_in_output_data): Check for
466 forced local symbol even when oldsym != NULL.
467 (Symbol_table::do_define_in_output_segment): Likewise.
468 (Symbol_table::do_define_as_constant): Likewise.
470 2015-07-21 Cary Coutant <ccoutant@gmail.com>
473 * archive.cc (Library_base::should_include_member): Don't use entry
474 point for relocatable links, or if target is not yet valid.
475 * parameters.cc (Parameters::entry): Check target_valid().
477 2015-07-20 Han Shen <shenhan@google.com>
479 Optimize erratum 843419 fix.
481 * aarch64.cc (AArch64_insn_utilities::is_adr): New method.
482 (AArch64_insn_utilities::aarch64_adr_encode_imm): New method.
483 (AArch64_insn_utilities::aarch64_adrp_decode_imm): New method.
484 (E843419_stub): New sub-class of Erratum_stub.
485 (AArch64_relobj::try_fix_erratum_843419_optimized): New method.
486 (AArch64_relobj::section_needs_reloc_stub_scanning): Try optimized fix.
487 (AArch64_relobj::create_erratum_stub): Add 1 argument.
488 (Target_aarch64::scan_erratum_843419_span): Pass in adrp insn offset.
490 2015-07-20 Han Shen <shenhan@google.com>
492 Fix arm elf header flags wrt hardfp bit.
494 * arm.cc (Target_arm::do_adjust_elf_header): Set flags into view.
496 2015-07-20 H.J. Lu <hongjiu.lu@intel.com>
499 * layout.cc (Layout::layout): Clear the SHF_COMPRESSED flag bit
500 from input group section for relocatable link.
501 * testsuite/Makefile.am (check_SCRIPTS): Add pr18689.sh.
502 (check_DATA): Add pr18689.stdout.
503 (MOSTLYCLEANFILES): Add pr18689a.o pr18689b.o.
504 (pr18689.stdout): New rule.
505 (pr18689a.o): Likewise.
506 (pr18689b.o): Likewise.
507 (pr18689.o): Likewise.
508 * testsuite/pr18689.c: New file.
509 * testsuite/pr18689.sh: Likewise.
510 * testsuite/Makefile.in: Regenerated.
512 2015-07-20 Yiran Wang <yiran@google.com>
513 Cary Coutant <ccoutant@gmail.com>
516 * resolve.cc (Symbol_table): Remove warning about references
517 from shared objects to hidden symbols.
518 * testsuite/Makefile.am (hidden_test): Add hidden_test.syms.
519 * testsuite/Makefile.in: Regenerate.
520 * testsuite/hidden_test.sh: Check dynamic symbol table; update
521 expected error messages.
523 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
525 * compressed_output.cc (Output_compressed_section::set_final_data_size):
526 Make --compress-debug-sections=zlib the same as
527 --compress-debug-sections=zlib-gabi.
528 * testsuite/Makefile.am (flagstest_compress_debug_sections.check):
529 Expect ".debug_.*" with the SHF_COMPRESSED bit, instead of
531 * testsuite/Makefile.in: Regenerated.
533 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
536 * compressed_output.cc (zlib_compress): Add argument for
537 compression header size. Set header size to compression header
538 size if it isn't 0. Don't write out the zlib header here.
539 (Output_compressed_section::set_final_data_size): Support
540 zlib-gnu and zlib-gabi compressions. Pass compression header
541 size to zlib_compress and write out compression header. Set
542 the SHF_COMPRESSED bit for zlib-gabi compression. Otherwise
543 clear the SHF_COMPRESSED bit
544 * options.h (compress_debug_sections): Add zlib-gnu and
546 * output.h (Output_section::set_flags): New.
547 * testsuite/Makefile.am (check_PROGRAMS): Add
548 flagstest_compress_debug_sections_none,
549 flagstest_compress_debug_sections_gnu and
550 flagstest_compress_debug_sections_gabi.
551 (check_DATA): Add flagstest_compress_debug_sections_none.stdout.
552 flagstest_compress_debug_sections.stdout,
553 flagstest_compress_debug_sections.cmp,
554 flagstest_compress_debug_sections.check,
555 flagstest_compress_debug_sections_gnu.stdout,
556 flagstest_compress_debug_sections_gnu.cmp,
557 flagstest_compress_debug_sections_gnu.check,
558 flagstest_compress_debug_sections_gabi.stdout,
559 flagstest_compress_debug_sections_gabi.cmp and
560 flagstest_compress_debug_sections_gabi.check.
561 (flagstest_compress_debug_sections_none): New.
562 (flagstest_compress_debug_sections_none.stdout): Likewise.
563 (flagstest_compress_debug_sections.stdout): Likewise.
564 (flagstest_compress_debug_sections.check): Likewise.
565 (flagstest_compress_debug_sections.cmp): Likewise.
566 (flagstest_compress_debug_sections_gnu): Likewise.
567 (flagstest_compress_debug_sections_gnu.stdout): Likewise.
568 (flagstest_compress_debug_sections_gnu.check): Likewise.
569 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
570 (flagstest_compress_debug_sections_gabi): Likewise.
571 (flagstest_compress_debug_sections_gabi.stdout): Likewise.
572 (flagstest_compress_debug_sections_gnu.check): Likewise.
573 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
574 * testsuite/Makefile.in: Regenerated.
576 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
579 * compressed_output.h (decompress_input_section): Add arguments
580 for ELF class, big endian and sh_flags.
581 * compressed_output.cc (decompress_input_section): Likewise.
582 Support the SHF_COMPRESSED section.
583 * dynobj.h (Dynobj): Add elfsize and is_big_endian member
585 * plugin.h (Pluginobj): Likewise.
586 * layout.cc (Layout::get_output_section_flags): Also clear the
588 * object.h (Compressed_section_info): Add flag to store sh_flags.
589 (Object): Add pure virtual elfsize and is_big_endian member
591 * object.cc (need_decompressed_section): Don't skip the ".zdebug"
593 (build_compressed_section_map): Check SHF_COMPRESSED for
594 uncompressed size. Store sh_flags in Compressed_section_info.
595 Pass size, big_endian and sh_flags to decompress_input_section.
596 Skip the ".debug"/".zdebug" prefix when passing section name to
597 need_decompressed_section.
598 (Sized_relobj_file<size, big_endian>::do_find_special_section):
599 Don't check ".zdebug_*" sections.
600 (Object::decompressed_section_contents): Pass ELF class, big
601 endian and sh_flags to decompress_input_section.
602 * reloc.cc (Sized_relobj_file<size, big_endian>::write_sections):
604 * testsuite/Makefile.am (check_DATA): Add
605 debug_msg_cdebug_gabi.err and gdb_index_test_2_gabi.stdout.
606 (MOSTLYCLEANFILES): Add debug_msg_cdebug_gabi.err and
607 gdb_index_test_2_gabi.stdout.
608 (debug_msg_cdebug_gabi.o): New.
609 (odr_violation1_cdebug_gabi.o): Likewise.
610 (odr_violation2_cdebug_gabi.o): Likewise.
611 (debug_msg_cdebug_gabi.err): Likewise.
612 (check_SCRIPTS): Add gdb_index_test_2_gabi.sh.
613 (gdb_index_test_cdebug_gabi.o): Likewise.
614 (gdb_index_test_2_gabi): Likewise.
615 (gdb_index_test_2_gabi.stdout): Likewise.
616 * testsuite/gdb_index_test_2_gabi.sh: New file.
617 * testsuite/Makefile.in: Regenerated.
619 2015-07-09 Han Shen <shenhan@google.com>
621 Use "gold_info" instead of "gold_warning" for erratum fix.
623 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use
625 (Target_aarch64::scan_erratum_835769_span): USe 'gold_info'.
627 2015-07-09 Han Shen <shenhan@google.com>
629 Drop missing symbol warning for arm/aarch64.
631 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
632 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
635 2015-07-07 Han Shen <shenhan@google.com>
637 Make gold aarch64 accept long form of mapping symbols.
639 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
642 2015-06-29 Doug Kwan <dougkwan@google.com>
644 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
645 at address expected by test.
646 * testsuite/arm_cortex_a8_b.s: Ditto.
647 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
648 * testsuite/arm_cortex_a8_bl.s: Ditto.
649 * testsuite/arm_cortex_a8_blx.s: Ditto.
650 * testsuite/arm_cortex_a8_local.s: Ditto.
651 * testsuite/arm_fix_v4bx.s: Ditto.
652 * testsuite/arm_unaligned_reloc.s: Ditto.
653 * testsuite/thumb_bl_out_of_range.s: Ditto.
654 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
655 * testsuite/thumb_blx_out_of_range.s: Ditto.
657 2015-06-29 Han Shen <shenhan@google.com>
659 Patch for erratum 843419 internal error.
661 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
662 (Erratum_stub::update_erratum_insn): New method.
663 (Stub_table::relocate_stubs): Modified to place relocated insn.
664 (AArch64_relobj::fix_errata): Modified gold_assert.
666 2015-06-12 Han Shen <shenhan@google.com>
670 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
671 defintion outside class definition.
672 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
673 (AArch64_insn_utilities::aarch64_op31): New member.
674 (AArch64_insn_utilities::aarch64_ra): New member.
675 (AArch64_insn_utilities::aarch64_mac): New member.
676 (AArch64_insn_utilities::aarch64_mlxl): New member.
677 (ST_E_835769): New global enum member.
678 (Stub_table::relocate_stubs): Add 835769 handler.
679 (Stub_template_repertoire::Stub_template_repertoire): Install new
681 (AArch64_relobj::scan_errata): This func is renamed from
683 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
684 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
685 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
686 (Target_aarch64::scan_erratum_835769_span): New method.
687 (Target_aarch64::create_erratum_stub): New method.
688 (Target_aarch64::is_erratum_835769_sequence): New method.
689 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
690 code into create_erratum_stub.
691 * options.h (fix_cortex_a53_835769): New option.
693 2015-06-11 Cary Coutant <ccoutant@gmail.com>
695 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
697 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
699 2015-06-11 Cary Coutant <ccoutant@gmail.com>
702 * layout.cc (corresponding_uncompressed_section_name): New function.
703 (Layout::choose_output_section): Call it.
704 * layout.h (corresponding_uncompressed_section_name): New function.
705 * script-sections.cc (Input_section_info::set_section_name): Check
706 for compressed debug section (.zdebug style).
708 2015-06-11 Jing Yu <jingyu@google.com>
710 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
711 * testsuite/Makefile.in: Regenerate.
713 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
715 * gold.h (is_cident): Correct typo.
717 2015-06-10 Han Shen <shenhan@google.com>
718 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
720 Now fixing for 843419 is fully functional.
722 The first part of the erratum fix CL is here -
723 https://sourceware.org/ml/binutils/2015-04/msg00229.html
725 * aarch64.cc(global enum): New constants representing stub types.
726 (Stub_template): New POD struct.
727 (Stub_template_repertoire): New class.
728 (Stub_base): New class.
729 (Erratum_stub): New class.
730 (Reloc_stub): Refactored to be a subclass of Stub_base.
731 (Reloc_stub::Stub_type): Removed.
732 (Reloc_stub::offset): Moved to Stub_base.
733 (Reloc_stub::set_offset): Moved to Stub_base.
734 (Reloc_stub::destination_address): Moved to Stub_base.
735 (Reloc_stub::set_destination_address): Moved to Stub_base.
736 (Reloc_stub::reset_destination_address): Moved to Stub_base.
737 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
738 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
739 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
740 (Reloc_stub::write): Moved to Stub_base.
741 (Reloc_stub::invalid_offset): Moved to Stub_base.
742 (Reloc_stub::invalid_address): Moved to Stub_base.
743 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
744 (Reloc_stub::stub_insns_): Moved to Stub_base.
745 (Reloc_stub::offset_): Moved to Stub_base.
746 (Reloc_stub::destination_address_): Moved to Stub_base.
747 (Stub_table::The_aarch64_relobj): New typedef.
748 (Stub_table::The_erratum_stub): New typedef.
749 (Stub_table::The_erratum_stub_less): New typedef.
750 (Stub_table::The_erratum_stub_set): New typedef.
751 (Stub_table::The_erratum_stub_set_iter): New typedef.
752 (Stub_table::empty): Added emptiness testing for erratum stubs.
753 (Stub_table::add_erratum_stub): New method to add an erratum stub.
754 (Stub_table::find_erratum_stub): New method.
755 (Stub_table::find_erratum_stubs_for_input_section): New method.
756 (Stub_table::erratum_stub_address): New method.
757 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
758 (Stub_table::do_addralign): Modified to handle erratum stubs.
759 (Stub_table::erratum_stubs_): New member.
760 (Stub_table::erratum_stub_size_): New member.
761 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
762 (Stub_table::do_write): Modified to handle erratum stubs.
763 (AArch64_relobj::The_erratum_stub): New typedef.
764 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
765 (AArch64_relobj::fix_errata): New method.
766 (Target_aarch64::The_reloc_stub_type): Removed.
767 (Target_aarch64::The_erratum_stub): New typede.
768 (AArch64_relocate_functions::construct_b): New method.
770 2015-06-08 Nick Clifton <nickc@redhat.com>
772 * po/fr.po: New French Translation.
774 2015-06-07 Cary Coutant <ccoutant@gmail.com>
777 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
778 callers. Don't use STT_COMMON to check for common symbols.
779 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
780 symbol that's not in a common section.
781 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
784 2015-06-04 Cary Coutant <ccoutant@gmail.com>
787 * Makefile.am (diststuff): Add target.
788 * Makefile.in: Regenerate.
790 2015-06-04 Cary Coutant <ccoutant@gmail.com>
793 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
794 temporary locals in merge sections.
795 * options.cc (General_options::parse_discard_all): New method.
796 (General_options::parse_discard_locals): New method.
797 (General_options::parse_discard_none): New method.
798 (General_options::General_options): Initialize discard_locals_.
799 * options.h (--discard-all): Convert to special option.
800 (--discard-locals): Likewise.
801 (--discard-none): New option.
802 (General_options::discard_all): New method.
803 (General_options::discard_locals): New method.
804 (General_options::discard_sec_merge): New method.
805 (General_options::Discard_locals): New enum.
806 (General_options::discard_locals_): New data member.
808 2015-06-03 Cary Coutant <cary@google.com>
810 * script-sections.cc (Script_sections::Script_sections): Initialize
812 (Script_sections::create_note_and_tls_segments): Set flag when
813 segments are created.
814 (Script_sections::expected_segment_count): Count PT_INTERP.
815 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
816 segments are created.
817 * script-sections.h (Script_sections::segments_created_): New data
820 2015-06-03 Cary Coutant <ccoutant@gmail.com>
824 (Output_section_element_input::set_section_addresses): When there
825 are several patterns with no sort spec, put all sections in the same
827 * testsuite/Makefile.am (script_test_12): New testcase.
828 (script_test_12i): New testcase.
829 * testsuite/Makefile.in: Regenerate.
830 * testsuite/script_test_12.t: New test linker script.
831 * testsuite/script_test_12i.t: New test linker script.
832 * testsuite/script_test_12a.c: New test source file.
833 * testsuite/script_test_12b.c: New test source file.
835 2015-06-02 Cary Coutant <ccoutant@gmail.com>
837 * nacl.h (Sniff_file): Switch parameters to get_view to get an
840 2015-06-03 Cary Coutant <ccoutant@gmail.com>
843 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
844 separate task to schedule the build id computation.
845 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
846 add Output_file and offset.
847 (Hash_task::run): Get and release the input views.
848 (Hash_task::is_runnable): Always return NULL (always runnable).
849 (Layout::queue_build_id_tasks): Remove.
850 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
851 parameters; use them instead of class members.
852 (Build_id_task_runner::run): New function.
853 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
855 * layout.h (Layout::queue_build_id_tasks): Remove.
856 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
858 (Layout::array_of_hashes_): Remove.
859 (Layout::size_of_array_of_hashes_): Remove.
860 (Layout::input_view_): Remove.
861 (Build_id_task_runner): New class.
862 (Close_task_runner::Close_task_runner): Add array_of_hashes and
863 size_of_hashes parameters.
864 (Close_task_runner::array_of_hashes_): New data member.
865 (Close_task_runner::size_of_hashes_): New data member.
866 * testsuite/Makefile.am
867 (flagstest_compress_debug_sections_and_build_id_tree): New test.
868 * testsuite/Makefile.in: Regenerate.
870 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
872 * merge.cc (get_input_merge_map): Update for data structure change.
873 (get_or_make_input_merge_map): Update for data structure change.
874 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
875 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
877 2015-05-16 Alan Modra <amodra@gmail.com>
879 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
880 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
881 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
882 (lis_0): Rename from lis_0_0.
884 2015-04-29 Cary Coutant <cary@google.com>
885 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
887 * gc.h (Garbage_collection::is_section_garbage): Change Object*
889 (Garbage_collection::add_reference): Likewise.
890 (Garbage_collection::gc_process_relocs): Likewise. Don't push
891 object/shndx pair onto *secvec for dynamic objects. Don't follow
892 relocations pointing to dynamic objects for GC.
893 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
894 (Icf::unfold_section): Likewise.
895 (Icf::is_section_folded): Likewise.
896 (Icf::get_folded_section): Likewise.
897 * icf.h: (Icf::get_folded_section): Likewise.
898 (Icf::unfold_section): Likewise.
899 (Icf::is_section_folded): Likewise.
900 (Icf::section_has_function_pointers): Likewise.
901 (Icf::set_section_has_function_pointers): Likewise.
902 * object.h (Section_id): Likewise.
903 (Const_section_id): Likewise.
904 * output.cc (Output_section::update_section_layout): Likewise.
905 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
907 * plugin.cc (update_section_order): Likewise.
908 (unique_segment_for_sections): Likewise.
909 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
910 (Target_powerpc::do_gc_add_reference): Likewise.
911 (Target_powerpc::gc_process_relocs): Likewise.
912 (Target_powerpc::do_gc_add_reference): Likewise.
913 * symtab.cc (Symbol_table::is_section_folded): Likewise.
914 (Symbol_table::gc_mark_symbol): Likewise.
915 * symtab.h: (Symbol_table::is_section_folded): Likewise.
916 * target.h: (Sized_target::gc_add_reference): Likewise.
917 (Sized_target::do_gc_add_reference): Likewise.
919 2015-04-29 Nick Clifton <nickc@redhat.com>
921 * po/fi.po: Updated Finnish translation.
923 2015-04-28 Alan Modra <amodra@gmail.com>
925 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
926 than unsigned int for find_global_entry result temp. Compare
927 against invalid_address.
928 (Target_powerpc::do_plt_address_for_global): Likewise.
929 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
930 on plt call stub existence for debug info. Do assert for plt
931 and global entry stub existence if an alloc section.
933 2015-04-28 Alan Modra <amodra@gmail.com>
935 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
936 on missing global entry stub due to bogus debug info.
938 2015-04-27 Han Shen <shenhan@google.com>
940 * options.h (--fix-cortex-a53-843419): Rename option.
941 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
943 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
945 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
948 * output.cc (Output_section::is_input_address_mapped): Assume a missing
950 * testsuite/Makefile.am: Add the eh_test test.
951 * testsuite/Makefile.in: Regenerate.
952 * testsuite/eh_test_a.cc: New test.
953 * testsuite/eh_test_b.cc: New test.
955 2015-04-23 Sriraman Tallam <tmsriram@google.com>
957 * options.h (--weak-unresolved-symbols): New option.
958 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
959 binding to weak with new option.
960 * symtab.h (is_weak_undefined): Check for new option.
961 (is_strong_undefined): Check for new option.
962 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
963 * testsuite/Makefile.in: Regenerate.
964 * testsuite/weak_unresolved_symbols_test.cc: New file.
966 2015-04-20 Ian Coolidge <icoolidge@google.com>
968 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
971 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
973 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
975 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
976 * object.cc (Sized_relobj_file::do_layout): Use push_back.
977 * powerpc.cc (process_gc_mark): Use push_back.
978 (Target_powerpc::do_gc_mark_symbol): Use push_back.
979 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
981 2015-04-16 Han Shen <shenhan@google.com>
983 * aarch64.cc (AArch64_insn_utilities): New utility class.
984 (AArch64_relobj::Mapping_symbol_position): New struct.
985 (AArch64_relobj::Mapping_symbol_info): New typedef.
986 (AArch64_relobj::do_count_local_symbols): New function overriding
987 parent's implementation.
988 (AArch64_relobj::mapping_symbol_info_): New member
989 (AArch64_relobj::scan_erratum_843419): New method.
990 (Target_aarch64::scan_erratum_843419_span): New method.
991 (Target_aarch64::is_erratum_843419_sequence): New method.
992 * options.h (fix_cortex_a53): New option.
994 2015-04-09 Cary Coutant <ccoutant@google.com>
996 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
998 * testsuite/Makefile.am (tls_pie_test.sh): New test.
999 * testsuite/Makefile.in: Regenerate.
1000 * testsuite/tls_pie_test.sh: New.
1002 2015-04-09 Cary Coutant <ccoutant@google.com>
1004 * debug.h (DEBUG_LOCATION): New.
1005 (DEBUG_ALL): Include DEBUG_LOCATION.
1006 (debug_string_to_enum): Add DEBUG_LOCATION.
1007 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
1008 output to print correct context.
1009 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
1010 up to 4 more locations at the beginning of the function.
1011 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
1012 result before sorting list of line numbers.
1013 * testsuite/debug_msg.sh: Allow range of line numbers for
1014 canonical results on optimized code.
1016 2015-04-07 HC Yen <hc.yen@mediatek.com>
1018 Add AArch32 support for gold linker.
1020 * arm.cc: Add V8 arch combine table.
1022 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1024 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
1026 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1028 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
1029 to find by using the return value of insert.
1031 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1033 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
1036 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
1039 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
1040 (Target_x86_64::Scan::local): Don't create GOT entry, when we
1041 can convert mov to lea.
1042 (Target_x86_64::Scan::global): Ditto.
1043 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
1044 %reg to lea foo(%rip), %reg if possible.
1045 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
1046 * testsuite/x86_64_mov_to_lea1.s: New.
1047 * testsuite/x86_64_mov_to_lea2.s: Ditto.
1048 * testsuite/x86_64_mov_to_lea3.s: Ditto.
1049 * testsuite/x86_64_mov_to_lea4.s: Ditto.
1050 * testsuite/x86_64_mov_to_lea.sh: Ditto.
1052 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
1054 * configure: Regenerated.
1056 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
1059 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
1060 (Target_i386::Scan::local): Don't create GOT entry, when we
1061 can convert GOT to GOTOFF.
1062 (Target_i386::Scan::global): Ditto.
1063 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
1064 lea foo@GOTOFF(%reg), %reg if possible.
1065 * testsuite/Makefile.am (i386_mov_to_lea): New test.
1066 * testsuite/i386_mov_to_lea1.s: New.
1067 * testsuite/i386_mov_to_lea2.s: Ditto.
1068 * testsuite/i386_mov_to_lea3.s: Ditto.
1069 * testsuite/i386_mov_to_lea4.s: Ditto.
1070 * testsuite/i386_mov_to_lea5.s: Ditto.
1071 * testsuite/i386_mov_to_lea.sh: Ditto.
1073 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
1075 * Makefile.am (ZLIB): New.
1076 (ZLIBINC): Likewise.
1077 (AM_CFLAGS): Add $(ZLIBINC).
1078 (AM_CXXFLAGS): Likewise.
1079 (ldadd_varldadd_var): Add $(ZLIB).
1080 (incremental_dump_LDADD): Likewise.
1081 (dwp_LDADD): Likewise.
1082 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
1084 (zlib_compress): Don't check HAVE_ZLIB_H.
1085 (zlib_decompress): Likewise.
1086 * options.h (compress_debug_sections): Likewise.
1087 * configure.ac (AM_CONDITIONAL): Removed.
1088 * testsuite/Makefile.am (ZLIB): New.
1089 (LDADD): Add $(ZLIB).
1090 Don't check HAVE_ZLIB.
1091 * Makefile.in: Regenerated.
1092 * config.in: Likewise.
1093 * configure: Likewise.
1094 * testsuite/Makefile.in: Likewise.
1096 2015-03-30 Jing Yu <jingyu@google.com>
1098 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
1099 TLSLD_ADD_DTPREL_LO12_NC.
1100 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
1101 _TLS_MODULE_BASE_ point to the start of tls segment.
1102 (Target_aarch64::optimize_tls_reloc): Add cases for
1103 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
1104 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
1105 (Target_aarch64::Scan::local): Likewise.
1106 (Target_aarch64::Scan::global): Likewise.
1107 (Target_aarch64::Relocate::relocate): Likewise.
1108 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
1109 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
1112 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1114 * merge.cc (Object_merge_map::add_mapping): call
1115 Object_merge_map::Input_merge_map::add_mapping.
1116 (Object_merge_map::Input_merge_map::add_mapping): New.
1117 (Output_merge_data::do_add_input_section): Call
1118 get_or_make_input_merge_map before a loop.
1119 (Output_merge_string<Char_type>::finalize_merged_data): Call
1120 get_or_make_input_merge_map before a loop.
1121 * merge.h (Object_merge_map): Make Input_merge_map public.
1122 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
1123 (Relobj::get_or_create_merge_map): New.
1124 * object.h (Relobj::get_or_create_merge_map): New.
1126 2015-03-24 Alan Modra <amodra@gmail.com>
1129 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
1130 relocation errors for branches to strong undefined symbols.
1132 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1134 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
1135 (Object_merge_map::is_merge_section_for): Remove.
1136 (Object_merge_map::find_merge_section): New.
1137 * merge.h (Object_merge_map::is_merge_section_for): Remove.
1138 (Object_merge_map::find_merge_section): New.
1139 (Object_merge_map::get_input_merge_map): Add a const version.
1140 * object.cc (Relobj::is_merge_section_for): Remove.
1141 (Relobj::find_merge_section): New.
1142 * object.h (Relobj::is_merge_section_for): Remove.
1143 (Relobj::find_merge_section): New.
1145 (Output_section::Input_section::is_merge_section_for): Remove.
1146 (Output_section::add_merge_input_section): Don't call
1147 add_merge_input_section.
1148 (Output_section::find_merge_section): Return const. Use
1149 object->find_merge_section.
1150 (Output_section::build_lookup_maps): Don't build a map for
1152 (Output_section::is_input_address_mapped): Return false if
1153 section is not found.
1154 (Output_section::find_starting_output_address): Use
1155 find_merge_section instead of is_merge_section_for.
1156 (Output_section::add_script_input_section): Don't build a map for
1158 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
1159 (Output_section_lookup_maps::find_merge_section): Remove.
1160 (Output_section_lookup_maps::add_merge_input_section) Remove.
1161 (Output_section::find_merge_section): Return const.
1163 2015-03-22 Cary Coutant <cary@google.com>
1166 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
1167 non-SIB form of lea, with nop after the call.
1169 2015-03-21 Cary Coutant <cary@google.com>
1172 * output.cc (Output_segment::is_first_section_relro): Don't ignore
1174 (Output_segment::set_section_addresses): Don't align size of relro
1177 2015-03-21 Cary Coutant <cary@google.com>
1180 * stringpool.cc (Stringpool_template): Don't optimize if section
1181 alignment is greater than sizeof(char).
1183 2015-03-21 Cary Coutant <cary@google.com>
1186 * script-c.h (script_include_directive): Add first_token parameter.
1187 * script.cc (script_include_directive): Add first_token parameter, and
1188 pass it to read_script_file.
1189 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
1190 (PARSING_MEMORY_DEF): New tokens.
1191 (top): Add new productions for INCLUDE files.
1192 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
1193 Pass PARSING_LINKER_SCRIPT to script_include_directive.
1194 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
1195 (section_cmd): Pass PARSING_SECTION_CMDS.
1196 (file_or_sections_cmd): Remove.
1197 (memory_def): Pass PARSING_MEMORY_DEF.
1198 * testsuite/Makefile.am (memory_test_2): New test.
1199 * testsuite/Makefile.in: Regenerate.
1200 * testsuite/memory_test_inc.t: New script file.
1201 * testsuite/memory_test_inc_1.t.src: New script file.
1202 * testsuite/memory_test_inc_2.t.src: New script file.
1203 * testsuite/memory_test_inc_3.t.src: New script file.
1205 2015-03-21 Cary Coutant <cary@google.com>
1207 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
1208 (Sized_relobj_dwo::setup): Build compressed section map.
1209 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
1210 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
1212 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
1213 compressed_sections_ field.
1214 (build_compressed_section_map): Take Object instead of
1215 Sized_relobj_file parameter; add decompress_if_needed parameter.
1216 (Sized_relobj_file::do_find_special_sections): Store compressed
1217 section map in parent Object.
1218 (Sized_relobj_file::do_decompressed_section_contents): Move
1219 implementation to Object::decompressed_section_contents.
1220 (Sized_relobj_file::do_discard_decompressed_sections): Move
1221 implementation to Object::discard_decompressed_sections.
1222 * object.h (build_compressed_section_map): Declare.
1223 (Object::Object): Add compressed_sections_ field.
1224 (Object::section_is_compressed): Move implementation here.
1225 (Object::decompressed_section_contents): De-virtualize.
1226 (Object::discard_decompressed_sections): De-virtualize.
1227 (Object::do_section_is_compressed): Delete.
1228 (Object::do_decompressed_section_contents): Delete.
1229 (Object::set_compressed_sections): New method.
1230 (Object::compressed_sections): New method.
1231 (Object::compressed_sections_): New data member.
1232 (Compressed_section_info, Compressed_section_map): Move to top of file.
1233 (Sized_relobj_file::do_section_is_compressed): Delete.
1234 (Sized_relobj_file::do_decompressed_section_contents): Delete.
1235 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
1236 (Sized_relobj_file::compressed_sections_): Move to Object class.
1238 2015-03-21 Cary Coutant <ccoutant@google.com>
1241 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
1244 2015-03-11 Cary Coutant <ccoutant@google.com>
1246 * options.cc (General_options::finalize): Don't allow -z relro
1247 with incremental linking.
1248 * testsuite/Makefile.am (incremental_test): Add -z norelro.
1249 (incremental_test_2): Likewise.
1250 (incremental_test_3): Likewise.
1251 (incremental_test_4): Likewise.
1252 (incremental_test_5): Likewise.
1253 (incremental_test_6): Likewise.
1254 (incremental_copy_test): Likewise.
1255 (incremental_common_test_1): Likewise.
1256 (incremental_comdat_test_1): Likewise.
1257 * testsuite/Makefile.in: Regenerate.
1259 2015-03-09 Cary Coutant <ccoutant@google.com>
1262 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
1263 return enum indicating whether .eh_frame section is empty, optimizable,
1264 unrecognized, or an end marker. Adjust explicit instantiations.
1265 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
1266 (Eh_frame::add_ehframe_input_section): Change return type.
1267 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
1268 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
1269 to the .eh_frame output section until we see the end marker.
1270 (Layout::finalize_eh_frame_section): New.
1271 * layout.h: (Layout::finalize_eh_frame_section): New.
1273 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1275 * output.cc (Relobj::initialize_input_to_output_map<size>):
1276 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
1278 2015-03-04 Cary Coutant <ccoutant@google.com>
1280 * parameters.cc (Parameters::set_target_once): Call
1281 Target::select_as_default_target just once from here...
1282 (set_parameters_target): ...instead of from here.
1284 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1286 * ehframe.cc (Cie::set_output_offset): Pass in and use a
1287 Output_section_data instead of a Merge_map.
1288 (Eh_frame::Eh_frame): Don't initialize merge_map_.
1289 (Eh_frame::read_cie): Use add_merge_mapping instead of
1290 Merge_map::add_mapping.
1291 (Eh_frame::read_fde): Ditto.
1292 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
1293 (Eh_frame::do_output_offset): Use merge_output_offset istead of
1294 merge_map_->get_output_offset.
1295 (Eh_frame::do_is_merge_section_for): Delete.
1296 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
1297 instead of a Merge_map.
1298 (Cie::set_output_offset): Pass in a Output_section_data instead of a
1300 (Eh_frame::do_is_merge_section_for): Delete.
1301 (Eh_frame::merge_map_): Delete.
1302 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
1303 and use a Output_section_data instead of a Merge_map.
1304 (Object_merge_map::add_mapping): Ditto.
1305 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1306 (Object_merge_map::is_merge_section_for): Pass in and use a
1307 Output_section_data instead of a Merge_map.
1308 (Merge_map): Delete.
1309 (Output_merge_base::do_output_offset): Use merge_output_offset instead
1310 of merge_map_.get_output_offset.
1311 (Output_merge_base::do_is_merge_section_for): Delete.
1312 (Output_merge_data::do_add_input_section): Use
1313 object->add_merge_mapping instead of add_mapping.
1314 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
1315 * merge.h (Merge_map): Delete forward declaration.
1316 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
1317 instead of a Merge_map.
1318 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1319 (Object_merge_map::is_merge_section_for): Pass in and use a
1320 Output_section_data instead of a Merge_map.
1321 (Input_merge_map::Object_merge_map::merge_map): Replace with
1323 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
1324 Output_section_data instead of a Merge_map.
1325 (Merge_map): Delete.
1326 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
1327 (Output_merge_base::do_is_merge_section_for): Delete.
1328 (Output_merge_base::add_mapping): Delete.
1329 (Output_merge_base::merge_map_): Delete.
1330 * object.cc (Relobj::initialize_input_to_output_map): New.
1331 (Relobj::initialize_input_to_output_map): New.
1332 (Relobj::merge_output_offset): New.
1333 (Relobj::is_merge_section_for): New.
1334 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
1336 * object.h (Relobj::merge_map): Delete.
1337 (initialize_input_to_output_map): New.
1338 (set_merge_map): Delete.
1339 (add_merge_mapping): New.
1340 (merge_output_offset): New.
1341 (is_merge_section_for): New.
1342 * output.cc (Output_section::Input_section::is_merge_section_for):
1343 Use object->is_merge_section_for.
1344 * output.h (Output_section_data::is_merge_section_for): Delete.
1345 (Output_section_data::do_is_merge_section_for): Delete.
1346 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
1347 Use object->initialize_input_to_output_map.
1348 (Merged_symbol_value<size>::value_from_output_section): Use
1349 object->merge_output_offset.
1351 2015-03-02 Peter Collingbourne <pcc@google.com>
1352 Cary Coutant <ccoutant@google.com>
1354 * output.cc (Output_section::add_merge_input_section): Do not
1355 attempt to merge sections with an entsize of 0.
1357 2015-03-02 Khem Raj <raj.khem@gmail.com>
1359 * attributes.h (class Output_attributes_section_data ): Add
1360 do_print_to_mapfile function.
1362 2015-02-24 Alan Modra <amodra@gmail.com>
1365 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
1366 complain if value is not a multiple of four.
1367 (Target_powerpc::Relocate::relocate): Correct handling of
1368 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
1370 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
1372 * configure.ac (default_size): Set to 32 for x32.
1373 * configure: Regenerated.
1375 2015-02-18 Alan Modra <amodra@gmail.com>
1378 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
1381 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1383 * gc.h (Garbage_collection::add_reference): Don't use find.
1385 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1387 * object.cc (write_local_symbols): avoid std::vector copy.
1389 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1391 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
1393 2015-02-09 Mark Wielaard <mjw@redhat.com>
1395 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
1396 DW_LANG_Fortran03 and DW_LANG_Fortran08.
1398 2015-02-16 Cary Coutant <ccoutant@google.com>
1402 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
1403 DF_SYMBOLIC if --dynamic-list option is used.
1404 * options.cc (General_options::finalize): --dynamic-list is not
1405 mutually exclusive with -Bsymbolic.
1406 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
1407 listed in --dynamic-list.
1408 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
1409 -Bsymbolic-functions.
1410 * testsuite/Makefile.in: Regenerate.
1412 2015-02-16 Cary Coutant <ccoutant@google.com>
1415 * incremental.cc: Remove redundant include of "output.h".
1417 2015-02-12 Jing Yu <jingyu@google.com>
1419 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
1420 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
1422 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
1423 TLSLE_MOVW_* relocations.
1424 (Target_aarch64::Scan::global): Likewise.
1425 (Target_aarch64::Relocate::relocate): Likewise.
1426 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
1427 for new TLSLE_MOVW_* relocations.
1429 2015-02-11 Will Newton <will.newton@linaro.org>
1432 * arm.cc (Target_arm::make_plt_section): Create an ARM
1433 state mapping symbol at the start of the PLT.
1435 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
1437 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
1438 Replace two_file_shared_2.so with two_file_shared_1.so.
1439 * testsuite/Makefile.in: Regenerated.
1441 2015-02-09 Alan Modra <amodra@gmail.com>
1443 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
1444 plugin_test_thin.a and defsym_test.
1445 * testsuite/Makefile.in: Regenerate.
1447 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1449 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
1452 2015-02-04 Peter Collingbourne <pcc@google.com>
1454 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
1455 forwarding symbols when computing symbol resolution info for plugins.
1456 * plugin.h (Plugin_manager::symtab): New method.
1457 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
1459 2015-02-03 Cary Coutant <ccoutant@google.com>
1460 Peter Collingbourne <pcc@google.com>
1463 * archive.cc (Thin_archive_object_unlocker): New class.
1464 (Archive::include_member): Unlock external members of thin archives.
1465 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
1466 (plugin_test_2): Likewise.
1467 (plugin_test_3): Likewise.
1468 (plugin_test_4): Likewise.
1469 (plugin_test_5): Likewise.
1470 (plugin_test_6): Likewise.
1471 (plugin_test_7): Likewise.
1472 (plugin_test_8): Likewise.
1473 (plugin_test_9): Likewise.
1474 (plugin_test_10): Likewise.
1475 (plugin_test_11): New test case.
1476 * testsuite/Makefile.in: Regenerate.
1477 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
1478 file to decide whether to claim file.
1479 (all_symbols_read_hook): Likewise.
1480 * testsuite/plugin_test_1.sh: Adjust expected output.
1481 * testsuite/plugin_test_2.sh: Likewise.
1482 * testsuite/plugin_test_3.sh: Likewise.
1483 * testsuite/plugin_test_6.sh: Likewise.
1484 * testsuite/plugin_test_tls.sh: Likewise.
1485 * testsuite/plugin_test_11.sh: New testcase.
1487 2015-02-03 Cary Coutant <ccoutant@google.com>
1489 * descriptors.cc (Descriptors::open): Set artificially-low limit for
1490 file descriptors when debugging enabled. Add debug output.
1491 (Descriptors::release): Add debug output.
1492 (Descriptors::close_some_descriptor): Likewise.
1493 (Descriptors::close_all): Likewise.
1494 * fileread.cc (File_read::lock): Likewise.
1495 (File_read::unlock): Likewise.
1497 2015-02-02 Cary Coutant <ccoutant@google.com>
1499 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
1500 executable output file.
1502 2015-01-22 Han Shen <shenhan@google.com>
1504 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
1505 (Target_arm::do_plt_address_for_global): New method.
1506 (Target_arm::do_plt_address_for_local): New method.
1507 (Target_arm::rel_irelative_section): New method.
1508 (Target_arm::make_data_plt): Add more parameters for plt ctor.
1509 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
1510 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
1511 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
1512 (Target_arm::Scan::check_non_pic): Add ifunc support.
1513 (Target_arm::Scan::local): Add ifunc support.
1514 (Target_arm::Scan::global): Add ifunc support.
1515 (Target_arm::make_plt_section): New method.
1516 (Target_arm::make_plt_entry): Change to call to make_plt_section.
1517 (Target_arm::make_local_ifunc_plt_entry): New method.
1518 (Target_arm::got_irelative_): New member.
1519 (Target_arm::rel_irelative_): New member.
1520 (Target_arm::got_section): Add creation for got_irelative_.
1521 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
1522 (Target_arm::Relocate::relocate): Properly set local ifunc address.
1523 (Target_arm::do_dynsym_value): Properly set global ifunc address.
1524 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
1525 (Output_data_plt_arm::IRelative_data): New type.
1526 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
1527 (Output_data_plt_arm::add_entry): Add more parameters.
1528 (Output_data_plt_arm::add_relocation): New method.
1529 (Output_data_plt_arm::add_local_ifunc_entry): New method.
1530 (Output_data_plt_arm::rel_irelative): New method.
1531 (Output_data_plt_arm::entry_count): Modified.
1532 (Output_data_plt_arm::address_for_global): New method.
1533 (Output_data_plt_arm::address_for_local): New method.
1535 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
1536 (Output_data_plt_arm::insert_irelative_data): New method.
1537 (Output_data_plt_arm::irelative_rel_): New member.
1538 (Output_data_plt_arm::got_): New member.
1539 (Output_data_plt_arm::got_irelative_): New member.
1540 (Output_data_plt_arm::irelative_count_): New member.
1541 (Output_data_plt_arm::IRelative_data_vec): New typedef.
1542 (Output_data_plt_arm::irelative_data_vec_): New member.
1543 (Output_data_plt_arm::do_write): Write out irelative entries.
1544 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
1545 more parameters to ctor.
1546 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
1547 more parameters to ctor.
1548 * output.h (Output_data_reloc::add_local_relative): New method.
1549 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
1551 2015-01-29 Alan Modra <amodra@gmail.com>
1553 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
1554 and GOT_TLSGD to LE optimization.
1556 2015-01-28 Cary Coutant <ccoutant@google.com>
1558 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
1559 for undef TLS symbols.
1560 (Target_x86_64::Relocate::relocate_tls): Likewise.
1561 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
1563 2015-01-25 Cary Coutant <ccoutant@google.com>
1565 * output.cc (Output_segment::set_section_addresses): Fix calculation
1566 of size of relro segment.
1568 2015-01-22 Alan Modra <amodra@gmail.com>
1570 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
1571 condition for need of ifunc plt entry.
1572 (Target_powerpc::Scan::global <got relocs>): Likewise.
1574 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1576 * mips.cc (reloc_high): Add r_sym.
1577 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
1578 reloc_high constructor.
1579 (Mips_relocate_functions::relgot16_local): Likewise.
1580 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
1581 r_type to decide whether LO16 matches HI16.
1582 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
1583 rello16 and relgot16_local.
1585 2015-01-09 Cary Coutant <ccoutant@google.com>
1587 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
1588 unless alignment is larger than page size.
1590 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1591 Cary Coutant <ccoutant@google.com>
1594 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
1595 (DEFAULT_TARGET_X32): Set for x32.
1596 * x86_64.cc (cmp_insn_32): New.
1597 (lea_r10_insn_32): Likewise.
1598 (lea_r11_insn_32): Likewise.
1599 (cmp_insn_64): Likewise.
1600 (lea_r10_insn_64): Likewise.
1601 (lea_r11_insn_64): Likewise.
1602 (Target_x86_64<size>::do_calls_non_split): Handle x32.
1603 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
1604 (check_DATA): Add split_x32 files.
1605 (split_x32_[1234n].o): New targets.
1606 (split_x32_[124]): New targets.
1607 (split_x32_[1234r].stdout): New targets.
1608 * testsuite/split_x32.sh: New file.
1609 * testsuite/split_x32_1.s: Likewise.
1610 * testsuite/split_x32_2.s: Likewise.
1611 * testsuite/split_x32_3.s: Likewise.
1612 * testsuite/split_x32_4.s: Likewise.
1613 * testsuite/split_x32_n.s: Likewise.
1614 * configure: Regenerated.
1615 * testsuite/Makefile.in: Likewise.
1617 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1620 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
1623 2015-01-02 Alan Modra <amodra@gmail.com>
1625 * version.cc (print_version): Just print current year.
1626 * dwp.cc (print_version): Likewise.
1628 2015-01-01 Alan Modra <amodra@gmail.com>
1630 Update year range in copyright notice of all files.
1632 2014-12-25 Alan Modra <amodra@gmail.com>
1634 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
1636 (Target_arm::merge_object_attributes, ): Likewise.
1638 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1640 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1641 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1642 AEABI_VFP_args_vfp to check that.
1643 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1644 value and replace hardcoded values by enum values.
1646 2014-12-22 Cary Coutant <ccoutant@google.com>
1648 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1650 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1653 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1654 to "return i * i * 3;".
1656 2014-12-16 Cary Coutant <ccoutant@google.com>
1658 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1659 (Mapfile::print_output_data): Use current_data_size() to avoid
1660 assert for sections requiring postprocessing; if address is not valid,
1662 (Mapfile::print_output_section): Use current_data_size(); print note
1663 that addresses and sizes are before compression.
1665 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1667 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1668 Cast current_group_size to unsigned long when reporting error.
1670 2014-12-10 Jing Yu <jingyu@google.com>
1672 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1673 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1674 Update error message.
1675 (Target_aarch64::do_relax): Use absolute value of option
1676 stub_group_size. Replace local variable with class member
1679 2014-12-04 Alan Modra <amodra@gmail.com>
1681 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1682 addend of PLTREL24 reloc when not generating a plt stub. Make
1683 max_branch_offset an "Address".
1684 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1685 (Target_powerpc::Relocate::relocate): Likewise.
1687 2014-12-04 Alan Modra <amodra@gmail.com>
1690 * symtab.cc (Symbol::set_undefined): Remove assertion.
1691 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1692 on symbols defined in discarded sections, instead return false.
1693 Rearrange params, update all callers.
1694 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1695 branches to syms in discarded sections.
1696 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1697 undefined and flag as discarded.
1698 (Target_powerpc::Relocate::relocate): Localize variable.
1700 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1703 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1704 * testsuite/Makefile.in: Regenerated.
1706 2014-12-03 Alan Modra <amodra@gmail.com>
1709 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1710 when adding dynamic relocations against section symbols.
1712 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1714 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1715 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1716 * options.h (General_options): New -z option (global).
1718 2014-12-01 Cary Coutant <ccoutant@google.com>
1721 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1723 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1724 given but some inputs require executable stack.
1726 2014-11-26 Cary Coutant <ccoutant@google.com>
1728 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1729 .debug_str_offsets; strip .debug_gnu_pubnames and
1730 .debug_gnu_pubtypes.
1731 (lines_only_debug_sections): Strip all four new sections.
1733 2014-11-26 Jing Yu <jingyu@google.com>
1735 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1736 register to be x0 when to relax TLSDESC_LD64_LO12.
1738 2014-11-26 Alan Modra <amodra@gmail.com>
1740 * powerpc.cc (struct Stub_table_owner): New.
1741 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1742 unsigned int vector. Update all references.
1743 (powerpc_relobj::set_stub_table): Take an unsigned int param
1744 rather than a Stub_table. Update callers.
1745 (Powerpc_relobj::clear_stub_table): New function.
1746 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1747 stub_group_size_ vars.
1748 (Target_powerpc::new_stub_table): Delete.
1749 (max_branch_delta): New function, extracted from..
1750 (Target_powerpc::Relocate::relocate): ..here..
1751 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1752 status on whether stub created successfully.
1753 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1755 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1756 reduce on relax failure.
1757 (Target_powerpc::group_sections): Add "no_size_errors" param.
1758 Use stub_group_size_. Set up group info in a temp vector,
1759 before building Stub_table vector. Account for input sections
1760 possibly already converted to relaxed sections.
1761 (Stub_table::init): Delete. Merge into..
1762 (Stub_table::Stub_table): ..here.
1763 (Stub_table::can_reach_stub): New function.
1764 (Stub_table::add_plt_call_entry): Add "from" parameter and
1765 return true iff stub could be reached.
1766 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1768 (Stub_table::clear_stubs): Add "all" param.
1770 2014-11-26 Alan Modra <amodra@gmail.com>
1772 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1773 (Target_powerpc::group_sections): Use it.
1775 2014-11-25 Cary Coutant <ccoutant@google.com>
1777 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1778 (Binary_to_elf::write_symbol): Add st_size parameter.
1779 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1781 2014-11-25 Cary Coutant <ccoutant@google.com>
1784 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1785 (Sized_relobj_file::do_layout): Handle deferred sections properly
1786 during GC pass 1. Don't add reloc sections to deferred list twice.
1787 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1788 (Sized_relobj_file::is_deferred_layout_): New data member.
1790 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1793 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1794 Check PC-relative offset overflow in PLT entry.
1796 2014-11-21 Alan Modra <amodra@gmail.com>
1798 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1799 for undefined weaks.
1801 2014-11-20 Alan Modra <amodra@gmail.com>
1803 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1804 from --stub-group-size parameter divided by 1024.
1805 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1806 template parameter. Update all uses.
1807 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1808 has_stub_value. Set for long branches. Don't report overflow for
1809 branch to undefined weak symbols. Print info message on
1810 overflowing branch to stub.
1812 2014-11-20 Alan Modra <amodra@gmail.com>
1814 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1816 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1818 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1819 entry for R_X86_64_GOTPLT64.
1820 (Target_x86_64<size>::Relocate::relocate): Update comments for
1823 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1825 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1826 * plugin.h: add lock definition
1828 2014-10-29 Han Shen <shenhan@google.com>
1829 Jing Yu <jingyu@google.com>
1831 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1832 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1833 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1835 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1837 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1838 (Target_aarch64::tls_ld_to_le): New method.
1839 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1841 (Output_data_plt_aarch64::irelative_rel_): New data member.
1842 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1843 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1844 (Output_data_plt_aarch64::add_relocation): New method.
1845 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1846 offset. Add got_irelative size to got size.
1847 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1848 type string with the new typename.
1849 (AArch64_relocate_functions::update_adr): Replace parameter x with
1851 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1852 (AArch64_relocate_functions::reloc_common): New method.
1853 (AArch64_relocate_funcsions::rela_general): Extract common part out
1854 into reloc_common method.
1855 (AArch64_relocate_functions::rela_general): Likewise.
1856 (AArch64_relocate_functions::pcrela_general): Likewise.
1857 (AArch64_relocate_functions::adr): New method.
1858 (AArch64_relocate_functions::adrp): Calculate immed before calling
1860 (AArch64_relocate_functions::adrp): Likewise.
1861 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1862 comparing x to 0. Calculate immed from ~x when x < 0.
1863 (Target_aarch64::optimize_tls_reloc): Add new cases for
1864 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1865 TLSLD_MOVW_DTPREL_G0_NC.
1866 (Target_aarch64::possible_function_pointer_reloc): Implement this
1868 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1870 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1871 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1872 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1873 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1874 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1875 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1876 (Target_aarch64::make_plt_entry): Call add_entry with two more
1878 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1879 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1880 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1881 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1882 (Target_aarch64::Relocate::relocate_tls): Add cases for
1883 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1884 TLSLD_MOVW_DTPREL_G0_NC.
1885 * testsuite/icf_safe_so_test.cc: Correct test comment.
1886 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1888 2014-10-22 Alan Modra <amodra@gmail.com>
1890 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1893 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1895 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1897 2014-10-17 Cary Coutant <ccoutant@google.com>
1899 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1900 Add "typename" keyword.
1902 2014-10-15 Han Shen <shenhan@google.com>
1903 Jing Yu <jingyu@google.com>
1905 Patch for gold aarch64 backend to support relaxation.
1906 * aarch64-reloc.def: Change format.
1907 * aarch64.cc (class Reloc_stub): New class.
1908 (class Stub_table): New class.
1909 (class AArch64_relobj): New class.
1910 (class AArch64_input_section): New class.
1911 (class AArch64_output_section): New class.
1912 (Target_aarch64::new_stub_table): New method.
1913 (Target_aarch64::new_aarch64_input_section): New method.
1914 (Target_aarch64::find_aarch64_input_section): New method.
1915 (Target_aarch64::scan_section_for_stubs): New method.
1916 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1917 (Target_aarch64::relocate_stub): New method.
1918 (Target_aarch64::current_target): New method.
1919 (Target_aarch64::do_make_elf_object): New method.
1920 (Target_aarch64::do_may_relax): New method.
1921 (Target_aarch64::do_relax): New method.
1922 (Target_aarch64::group_sections): New method.
1923 (Target_aarch64::scan_reloc_for_stub): New method.
1924 (Target_aarch64::do_make_output_section): New method.
1925 (Target_aarch64::stub_tables_): New data member.
1926 (Target_aarch64::aarch64_input_section_map_): New data member.
1927 (AArch64_relocate_functions::maybe_apply_stub): New method.
1929 2014-09-30 Cary Coutant <ccoutant@google.com>
1932 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1934 2014-09-30 Kito Cheng <kito@0xlab.org>
1937 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1938 hash table before sysv-style hash table.
1940 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1942 * options.h (--pic-executable): Add negative to alias to -no-pie.
1944 2014-09-26 Cary Coutant <ccoutant@google.com>
1947 * object.cc (Sized_relobj_file): Compute value of section symbols
1948 for TLS sections the same as TLS symbols.
1950 2014-09-25 Cary Coutant <ccoutant@google.com>
1953 * resolve.cc (Symbol_table::resolve): Override common placeholder
1954 symbols, but adjust sizes.
1955 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1956 symbols to common lists.
1958 2014-09-24 Alan Modra <amodra@gmail.com>
1960 * po/POTFILES.in: Regenerate.
1962 2014-09-23 Taiju Tsuiki <tzik@google.com>
1963 Cary Coutant <ccoutant@google.com>
1966 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1967 on input_sections_blocker.
1968 * layout.cc (Write_sections_task::locks): Unblock
1969 input_sections_blocker_.
1970 * layout.h (Write_sections_task::Write_sections_task): Add
1971 input_sections_blocker.
1972 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1974 * testsuite/Makefile.in: Regenerate.
1976 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1978 * testsuite/Makefile.am (plugin_test_10): New test.
1979 * testsuite/Makefile.in: Regenerate
1980 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1981 * testsuite/plugin_test_10.sh: New file.
1983 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1985 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1986 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1987 during the replacement phase.
1989 2014-09-17 Han Shen <shenhan@google.com>
1990 Jing Yu <jingyu@google.com>
1992 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1993 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1994 * aarch64.cc (Target_aarch64): Add data members
1995 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1996 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1998 (Target_aarch64::do_reloc_symbol_index): New method.
1999 (Target_aarch64::do_reloc_addend): New method.
2000 (Target_aarch64::add_tlsdesc_info): New method.
2001 (Target_aarch64::do_dynsym_value): New method.
2002 (Target_aarch64::do_make_data_plt): Add new parameters: got,
2003 got_irelative. Pass them to Output_data_plt_aarch64_standard.
2004 (Target_aarch64::make_data_plt): Add new parameters: got,
2005 got_irelative. Pass them to do_make_data_plt.
2006 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
2007 (Target_aarch64::Relocate:tls_gd_to_le): New method.
2008 (Target_aarch64::Relocate:tls_ie_to_le): New method.
2009 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
2010 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
2011 (Target_aarch64::got_tlsdesc_section): New method.
2012 (Target_aarch64::make_local_ifunc_plt_entry): New method.
2013 (Target_aarch64::define_tls_base_symbol): New method.
2014 (Target_aarch64::reserve_tlsdesc_entries): New method.
2015 (Target_aarch64::got_mod_index_entry): New method.
2016 (Target_aarch64::rela_tlsdesc_section): New method.
2017 (Target_aarch64::rela_irelative_section): New method.
2018 (Target_aarch64::Tlsdesc_info): New struct.
2019 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
2020 relocations and tlsdesc relocations.
2021 (Target_aarch64::optimize_tls_reloc): Implement method.
2022 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
2023 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
2025 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
2026 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
2027 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
2028 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
2029 (Output_data_plt_aarch64::rela_tlsdesc): New method.
2030 (Output_data_plt_aarch64::rela_irelative): New method.
2031 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
2032 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
2033 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
2034 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
2035 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
2036 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
2037 (Output_data_plt_aarch64_standard): New member variables:
2038 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
2039 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
2040 New parameter: got, got_irelative.
2041 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
2042 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
2043 (Output_data_plt_aarch64::do_write): Replace got_address with
2044 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
2045 (AArch64_relocate_functions::update_movnz): New method.
2046 (AArch64_relocate_functions): Correct format.
2047 (AArch64_relocate_functions::movnz): New method.
2048 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
2049 before the switch. Add new cases to switch.
2050 Check ie_to_le relaxation on tlsie relocations. Add code handling
2051 tlsgd tlsdesc cases.
2052 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
2053 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
2054 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
2055 Call reloc_name_in_error_message to print unsupported reloc.
2056 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
2058 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
2059 relocs. Fill in some more dynamic tags.
2060 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
2061 Skip call tls_get_addr when tlsgd is relaxed.
2062 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
2063 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
2064 tlsdesc->ie relaxation.
2066 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2068 * mips.cc (Target_mips_nacl): New class.
2069 (Target_selector_mips_nacl): New class.
2070 (target_selector_mips32): Rename from target_selector_mips32be and use
2071 Target_selector_mips_nacl instead of Target_selector_mips.
2072 (target_selector_mips32el): Rename from target_selector_mips32 and use
2073 Target_selector_mips_nacl instead of Target_selector_mips.
2074 (target_selector_mips64): Rename from target_selector_mips64be and use
2075 Target_selector_mips_nacl instead of Target_selector_mips.
2076 (target_selector_mips64el): Rename from target_selector_mips64 and use
2077 Target_selector_mips_nacl instead of Target_selector_mips.
2078 (Target_mips::mips_info): Add const attribute.
2080 2014-09-02 Cary Coutant <ccoutant@google.com>
2082 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
2083 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
2084 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
2085 (Sized_incr_dynobj::do_section_name): Likewise.
2086 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
2087 (Sized_incr_dynobj::do_section_name): Likewise.
2088 * object.h (Object::section_name): Likewise.
2089 (Object::do_section_name): Likewise.
2090 (Sized_relobj_file::do_section_name): Likewise.
2091 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
2092 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
2094 2014-09-02 Cary Coutant <ccoutant@google.com>
2097 * ehframe.cc (Fde::write): Add output_offset parameter.
2098 (Cie::write): Likewise.
2099 (Eh_frame::set_final_data_size): Account for offset within output
2101 (Eh_frame::do_sized_write): Likewise.
2102 * ehframe.h (Fde::write): Add output_offset parameter.
2103 (Cie::write): Likewise.
2104 * output.cc (Output_section::Input_section_sort_entry): Remove
2105 section_has_name_; add output_section_name parameter. Use
2106 output section name for non-input sections.
2107 (Output_section::Input_section_sort_entry::section_has_name): Remove.
2108 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
2109 (Output_section::Input_section_sort_compare): Remove logic for
2110 sections without names.
2111 (Output_section::Input_section_sort_init_fini_compare): Likewise.
2112 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
2114 (Output_section::Input_section_sort_section_name_compare): Likewise.
2116 2014-08-29 Han Shen <shenhan@google.com>
2117 Jing Yu <jingyu@google.com>
2119 * aarch64-reloc-property.cc
2120 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
2121 reference reloc property in the table.
2122 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
2124 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
2125 2 new overloaded methods.
2126 (Output_data_got_aarch64::do_write): Add code to write out
2128 (class Output_data_got_aarch64::Static_reloc): New class to wrap
2130 (Output_data_got_aarch64::static_relocs): New vector to
2132 (Target_aarch64::TCB_SIZE): New const static memeber.
2133 (Target_aarch64::tcb_size): New method.
2134 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
2135 (Target_aarch64::Relocate::relocate_tls): New method.
2136 (Target_aarch64::Scan::local): Add code handling new reloc types.
2137 (Target_aarch64::Scan::global): Add code handling new reloc types.
2139 2014-08-13 Sriraman Tallam <tmsriram@google.com>
2141 * options.h (-no-pie): Add option.
2143 2014-08-08 Jing Yu <jingyu@google.com>
2144 Han Shen <shenhan@google.com>
2146 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
2147 (DEFFILES): add aarch64-reloc.def.
2148 (TARGETSOURCES): Add aarch64-reloc-property.cc.
2149 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
2150 * Makefile.in: Regenerate.
2151 * aarch64-reloc-property.cc: New file.
2152 * aarch64-reloc-property.h: New file.
2153 * aarch64-reloc.def: New file.
2154 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
2155 with tab to make the format consistent.
2156 (Output_data_got_aarch64::symbol_table_): New method.
2157 (Target_aarch64::do_plt_address_for_global): New method.
2158 (Target_aarch64::do_plt_address_for_local): New method.
2159 (Target_aarch64::do_select_as_default_target): New method.
2160 (Target_aarch64::do_make_data_plt): New method.
2161 (Target_aarch64::make_data_plt): New method.
2162 (Output_data_plt_aarch64::has_irelative_section): New method.
2163 (Output_data_plt_aarch64::address_for_global): New method.
2164 (Output_data_plt_aarch64::address_for_local): New method.
2165 (Output_data_plt_aarch64::irelative_rel_): New parameter.
2166 (Output_data_plt_aarch64::add_entry): Implement contents.
2167 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
2168 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
2169 the got_pov entry to plt0.
2170 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
2172 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
2173 (AArch64_howto): New struct.
2174 (aarch64_howto[]): New static const array.
2175 (AArch64_relocate_functions): New class.
2176 (Target_aarch64::Scan::get_reference_flags): Remove method.
2177 (Target_aarch64::Scan::local): Implement to support a few relocations.
2178 (Target_aarch64::Scan::global): Implement to support a few relocations.
2179 (Target_aarch64::make_plt_section): Implement contents.
2180 (Target_aarch64::make_plt_entry): Implement contents.
2181 (Target_aarch64::do_finalize_sections): Implement contents.
2182 (Target_aarch64::Relocate::relocate): Implement a few relocations.
2183 (Target_aarch64::relocate_section): Implement contents.
2185 2014-08-06 Alan Modra <amodra@gmail.com>
2187 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
2189 2014-08-06 Alan Modra <amodra@gmail.com>
2192 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
2194 2014-07-21 Sriraman Tallam <tmsriram@google.com>
2196 * object.cc (Relobj::is_section_name_included): Add
2197 ".rodata.nptl_version" to not garbage collect this section.
2199 2014-07-08 Cary Coutant <ccoutant@google.com>
2201 * expression.cc (struct Expression::Expression_eval_info): Add
2202 new fields type_pointer, vis_pointer, and nonvis_pointer.
2203 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
2204 nonvis_pointer parameters. Adjust all calls.
2205 (Symbol_expression::value): Update type, visibility, and nonvis bits
2207 * script.cc (Symbol_assignment::sized_finalize): Update type,
2208 visibility, and remaining st_other bits for new symbol.
2209 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
2210 vis_pointer, and nonvis_pointer parameters.
2211 * symtab.h (Symbol::set_type): New method.
2213 * testsuite/Makefile.am (defsym_test): New test.
2214 * testsuite/Makefile.in: Regenerate.
2215 * testsuite/defsym_test.c: New file.
2216 * testsuite/defsym_test.sh: New file.
2218 2014-07-08 Cary Coutant <ccoutant@google.com>
2221 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
2222 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
2223 (Sized_dynobj::base_read_symbols): ...new method.
2224 * object.h (Sized_relobj_file::base_read_symbols): New method.
2225 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
2226 (Sized_relobj_file::base_read_symbols): ...new method.
2227 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
2228 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
2229 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
2231 2014-07-04 Alan Modra <amodra@gmail.com>
2233 * po/POTFILES.in: Regenerate.
2235 2014-07-02 Jing Yu <jingyu@google.com>
2237 * aarch64.cc: New file
2238 * Makefile.am (TARGETSOURCES): Add aarch64.cc
2239 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
2240 * Makefile.in: Regenerate.
2241 * configure.tgt: Add entries for aarch64*.
2242 * configure.ac: Likewise.
2243 * configure: Likewise.
2245 2014-06-27 Alan Modra <amodra@gmail.com>
2247 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
2249 2014-06-24 Cary Coutant <ccoutant@google.com>
2251 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
2253 (Dwo_file::sized_read_unit_index): Likewise.
2255 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2257 * mips.cc: New file.
2258 * Makefile.am (TARGETSOURCES): Add mips.cc
2259 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
2260 * configure.tgt: Add entries for mips*.
2261 * configure.ac: Likewise.
2262 * Makefile.in: Regenerate.
2263 * configure: Likewise.
2265 2014-06-09 Cary Coutant <ccoutant@google.com>
2267 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
2268 unit_length is within section bounds.
2270 2014-06-09 Cary Coutant <ccoutant@google.com>
2273 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
2276 2014-06-07 Alan Modra <amodra@gmail.com>
2278 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
2280 2014-06-06 Cary Coutant <ccoutant@google.com>
2282 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
2283 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
2284 (Dwarf_pubnames_table::read_header): Likewise.
2285 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
2286 .debug_gnu_pubtypes.
2288 2014-06-05 Joel Brobecker <brobecker@adacore.com>
2290 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
2291 * Makefile.in, configure: Regenerate.
2293 2014-06-03 Alan Modra <amodra@gmail.com>
2295 * powerpc.cc (addis_12_2): Define.
2296 (Stub_table::do_write): Support fusion on ELFv2 stubs.
2298 2014-06-03 Alan Modra <amodra@gmail.com>
2300 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
2303 2014-06-02 Alan Modra <amodra@gmail.com>
2305 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
2306 Only ignore relocs on ELFv1.
2307 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
2309 2014-05-30 Cary Coutant <ccoutant@google.com>
2311 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
2312 * testsuite/Makefile.in: Regenerate.
2313 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
2315 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
2318 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
2319 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
2321 2014-05-15 Alan Modra <amodra@gmail.com>
2323 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
2324 Compare FDE contents with DW_CFA_nop rather than 0.
2326 2014-05-13 Sriraman Tallam <tmsriram@google.com>
2328 * symtab.h (may_need_copy_reloc): Remove check for position independent
2330 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
2331 position independence before pc absolute may_need_copy_reloc call.
2332 Add check for executable output befor pc relative may_need_copy_reloc
2338 * powerpc.cc: Add check for no position independence before
2339 may_need_copy_reloc calls.
2340 * testsuite/pie_copyrelocs_test.cc: New file.
2341 * testsuite/pie_copyrelocs_shared_test.cc: New file.
2342 * Makefile.am (pie_copyrelocs_test): New test.
2343 * Makefile.in: Regenerate.
2345 2014-05-08 Martin Liška <mliska@suse.cz>
2347 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
2349 2014-05-06 Cary Coutant <ccoutant@google.com>
2352 * i386.cc (Output_data_got_plt_i386): New class.
2353 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
2354 parameter. Change all callers.
2355 (Output_data_plt_i386::layout_): Remove.
2356 (Output_data_plt_i386::got_plt_): Change type.
2357 (Target_i386::got_plt_): Change type. Change all references.
2358 (Target_i386::got_section): Create instance of new class.
2359 (Output_data_got_plt_i386::do_write): New function.
2360 * x86_64.cc (Output_data_got_plt_x86_64): New class.
2361 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
2362 parameter. Change all callers.
2363 (Output_data_plt_x86_64::layout_): Remove.
2364 (Output_data_plt_x86_64::got_plt_): Change type.
2365 (Target_x86_64::got_plt_): Change type. Change all references.
2366 (Target_x86_64::got_section): Create instance of new class.
2367 (Output_data_got_plt_x86_64::do_write): New function.
2368 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
2369 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
2372 2014-05-05 Cary Coutant <ccoutant@google.com>
2374 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
2375 if we have pubnames/pubtypes.
2377 2014-05-02 Cary Coutant <ccoutant@google.com>
2379 * defstd.cc (in_segment): Define __ehdr_start here...
2380 * layout.cc (Layout::finalize): ...Instead of here. Set the
2381 output segment when known.
2382 * resolve.cc (Symbol::override_base_with_special): Remember
2383 the original binding.
2384 * symtab.cc (Symbol::set_output_segment): New function.
2385 (Symbol::set_undefined): New function.
2386 * symtab.h (Symbol::is_weak_undefined): Check original undef
2388 (Symbol::is_strong_undefined): New function.
2389 (Symbol::set_output_segment): New function.
2390 (Symbol::set_undefined): New function.
2391 * target-reloc.h (is_strong_undefined): Remove.
2392 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
2393 Check for hidden undefs.
2394 (relocate_section): Call Symbol::is_strong_undefined.
2396 * testsuite/Makefile.am (ehdr_start_test_1)
2397 (ehdr_start_test_2, ehdr_start_test_3)
2398 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
2399 * testsuite/Makefile.in: Regenerate.
2400 * testsuite/ehdr_start_def.cc: New source file.
2401 * testsuite/ehdr_start_test.cc: New source file.
2402 * testsuite/ehdr_start_test.t: New linker script.
2403 * testsuite/ehdr_start_test_4.sh: New shell script.
2405 2014-04-23 Cary Coutant <ccoutant@google.com>
2408 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
2410 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2412 * layout.cc (Layout::include_section): Allow a target to decide
2413 whether to include a section.
2414 * target.h (Target::should_include_section): New function.
2415 (Target::do_should_include_section): New function.
2417 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2419 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
2421 (Copy_relocs::emit): ... here.
2422 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
2423 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
2424 (Copy_reloc_entry::entries_): Change from private to protected.
2426 2014-04-02 Sriraman Tallam <tmsriram@google.com>
2428 * icf.cc (get_section_contents): Replace copies of reloc
2429 vectors with const references.
2431 2014-04-02 Cary Coutant <ccoutant@google.com>
2433 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
2434 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
2435 * configure: Regenerate.
2436 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
2437 -fno-use-linker-plugin.
2438 (LINK1, CXXLINK1): Add it to the link command.
2439 * testsuite/Makefile.in: Regenerate.
2441 2014-03-12 Alan Modra <amodra@gmail.com>
2443 * Makefile.in: Regenerate.
2445 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2447 * symtab.h (Symbol::set_nonvis): New function.
2449 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2451 * symtab.cc (Sized_symbol<32>::init_output_data):
2452 Instantiate the template.
2453 (Sized_symbol<64>::init_output_data): Likewise.
2455 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2457 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
2458 adjust dynamic symbol value.
2459 * target.h (Target::adjust_dyn_symbol): New function.
2460 (Target::do_adjust_dyn_symbol): New function.
2462 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2464 * output.cc (Output_data_dynamic::Dynamic_entry::write):
2465 Get the value of DYNAMIC_CUSTOM dynamic entry.
2466 * output.h (Output_data_dynamic::add_custom): New function.
2467 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
2469 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
2470 * target.h (Target::dynamic_tag_custom_value): New function.
2471 (Target::do_dynamic_tag_custom_value): New function.
2473 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2475 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
2477 * target.h (Target::has_custom_set_dynsym_indexes): New function.
2478 (Target::do_has_custom_set_dynsym_indexes): New function.
2479 (Target::set_dynsym_indexes): New function.
2480 (Target::do_set_dynsym_indexes): New function.
2482 2014-03-07 Alan Modra <amodra@gmail.com>
2484 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
2485 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
2486 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
2487 (Powerpc_relocate_functions::has_overflow_bitfield,
2488 overflowed): Use the above.
2489 (Target_powerpc::Relocate::relocate): Correct overflow checking
2490 for a number of relocations. Modify overflow test for 16-bit
2491 fields in instructions to signed/unsigned according to whether
2492 the field takes a signed or unsigned value.
2494 2014-03-05 Alan Modra <amodra@gmail.com>
2496 Update copyright years.
2498 2014-03-05 Alan Modra <amodra@gmail.com>
2500 * powerpc.cc (Target_powerpc::Scan::local, global): Support
2501 R_PPC64_ADDR64_LOCAL.
2502 (Target_powerpc::Relocate::relocate): Likewise.
2504 2014-03-03 Alan Modra <amodra@gmail.com>
2506 * dwp.cc (print_version): Update copyright year to current.
2508 2014-02-10 Alan Modra <amodra@gmail.com>
2510 * po/gold.pot: Regenerate.
2512 2014-02-06 Cary Coutant <ccoutant@google.com>
2514 Fix problem where -u is ignored when a weak undef is seen.
2516 * archive.cc (Library_base::should_include_member): Reorder
2517 code to check for -u option if a weak undef has already been seen.
2518 * testsuite/Makefile.am (weak_undef_test_2): New test case.
2519 * testsuite/Makefile.in: Regenerate.
2520 * testsuite/weak_undef_file3.cc: New file.
2521 * testsuite/weak_undef_file4.cc: New file.
2522 * testsuite/weak_undef_test_2.cc: New file.
2524 2014-02-05 Cary Coutant <ccoutant@google.com>
2526 Fix issues with gold undefined symbol diagnostics.
2529 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
2531 * target-reloc.h (is_strong_undefined): New function.
2532 (relocate_section): Move undef vtable symbol check from here.
2533 Check for is_strong_undefined.
2535 2014-02-05 Cary Coutant <ccoutant@google.com>
2537 Fix problems with the --dynamic-list option.
2540 * options.cc (General_options::parse_dynamic_list):
2541 Set have_dynamic_list_.
2542 (General_options::General_options): Initialize have_dynamic_list_.
2543 (General_options::finalize): Turn off -Bsymbolic and
2544 -Bsymbolic-functions if --dynamic-list provided.
2545 * options.h (General_options::have_dynamic_list): New function.
2546 (General_options::have_dynamic_list_): New data member.
2547 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
2551 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
2552 in --dynamic-list, mark it.
2554 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
2555 (dynamic_list_2): New test case.
2556 * testsuite/Makefile.in: Regenerate.
2557 * testsuite/dynamic_list_2.cc: New file.
2558 * testsuite/dynamic_list_2.t: New file.
2559 * testsuite/dynamic_list_lib1.cc: New file.
2560 * testsuite/dynamic_list_lib2.cc: New file.
2561 * testsuite/gc_dynamic_list_test.c: New file.
2562 * testsuite/gc_dynamic_list_test.sh: New file.
2563 * testsuite/gc_dynamic_list_test.t: New file.
2565 2014-01-28 Cary Coutant <ccoutant@google.com>
2567 Add .gdb_index version 7 support.
2569 * gold/dwarf_reader.cc: include <utility> (for make_pair).
2570 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
2572 (Dwarf_ranges_table::read_ranges_table): Likewise.
2573 (Dwarf_pubnames_table::read_section): Check for GNU-style
2574 sections, and for compressed debug sections.
2575 (Dwarf_pubnames_table::read_header): Compute end address of table.
2576 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
2577 for end of list by offset, not by offset == 0.
2578 (Dwarf_info_reader::do_read_string_table): Check for compressed
2580 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2581 Initialize new data members.
2582 (Dwarf_pubnames_table::next_name): return flag_byte.
2583 (Dwarf_pubnames_table::end_of_table_): New data member.
2584 (Dwarf_pubnames_table::is_gnu_style_): New data member.
2585 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
2586 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
2587 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
2588 read skeleton type unit DIEs.
2589 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
2590 (Gdb_index::do_write): Write flag_byte.
2591 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
2592 (Gdb_index::Cu_vector): Store flags along with cu indexes.
2593 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
2594 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
2596 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
2598 * version.cc (print_version): Update copyright year to 2014.
2600 2013-12-19 Dimitry Andric <dimitry@andric.com>
2602 * stringpool.cc (Stringpool_template::reserve): Add
2603 HAVE_UNORDERED_MAP case.
2604 * stringpool.cc (Stringpool_template::print_stats): Likewise.
2606 2013-12-18 Cary Coutant <ccoutant@google.com>
2608 * configure.ac: Check for <unordered_set> and <unordered_map>.
2609 * config.in: Regenerate.
2610 * configure: Regenerate.
2611 * system.h: Use <unordered_set> and <unordered_map> if available.
2613 2013-12-10 Roland McGrath <mcgrathr@google.com>
2615 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
2616 with $(INSTALL_PROGRAM_ENV).
2617 * Makefile.in: Regenerate.
2619 2013-11-22 Cary Coutant <ccoutant@google.com>
2621 * configure.ac: Add check for which library is needed for
2623 * configure: Regenerate.
2625 2013-11-22 Cary Coutant <ccoutant@google.com>
2627 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
2629 * testsuite/Makefile.in: Regenerate.
2631 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
2633 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
2634 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
2635 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
2636 (Target_x86_64<size>::Scan::local): Likewise.
2637 (Target_x86_64<size>::Scan::global): Likewise.
2638 (Target_x86_64<size>::Relocate::relocate): Likewise.
2639 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2641 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2644 * testsuite/Makefile.am (check_PROGRAMS): Add
2645 exception_x86_64_bnd_test.
2646 (exception_x86_64_bnd_test_SOURCES): New macro.
2647 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2648 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2649 (exception_x86_64_bnd_test_LDADD): Likewise.
2650 (exception_x86_64_bnd_1.o): New rule.
2651 (exception_x86_64_bnd_2.o): Likewise.
2652 * testsuite/Makefile.in: Regenerated.
2654 2013-11-15 Alan Modra <amodra@gmail.com>
2656 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2658 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2659 Only call ppc64_local_entry_offset for 64-bit. Restrict
2660 symval_for_branch lookup to ELFv1.
2661 (Stub_table::add_plt_call_entry): Use unsigned int off.
2662 (Output_data_glink::Address, invalid_address): New.
2663 (Output_data_glink::add_eh_frame): Move out of line. Add
2665 (Output_data_glink::add_global_entry, find_global_entry,
2666 global_entry_address): New functions.
2667 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2668 ge_size): New variables.
2669 (Output_data_glink::set_final_data_size): Add global entry
2671 (Output_data_glink::do_write): Write global entry stubs.
2672 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2673 parameter. Return true for ELFv2. Adjust callers.
2674 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2675 ELFv1. Similarly for ifunc and dynamic relocation processing
2676 specific to ELFv1. Recognize that symbols are defined on
2677 their plt entries for ELFv2.
2678 (Target_powerpc::symval_for_branch): Assert if called for
2680 (Target_powerpc::Relocate::relocate): Use global entry plt
2681 stub for symbol value if such exists on ELFv2.
2682 (Target_powerpc::Relocate::relocate): Don't call
2683 symval_for_branch when ELFv2. Do adjust for local entry
2685 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2687 (Target_powerpc::do_plt_address_for_global): Similarly.
2689 2013-11-14 Cary Coutant <ccoutant@google.com>
2691 Revert patch -- this did not fix the problem, and there is
2694 2013-11-14 Cary Coutant <ccoutant@google.com>
2697 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2698 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2699 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2700 updating fde_offsets_.
2701 (Eh_frame_hdr::lock_): New data member.
2703 2013-11-14 Cary Coutant <ccoutant@google.com>
2705 * dwp.cc (Dwo_file_entry): New type.
2706 (File_list): Use Dwo_file_entry.
2707 (Dwo_file::verify): New function.
2708 (Dwo_file::verify_dwo_list): New function.
2709 (Dwo_file::sized_verify_dwo_list): New function.
2710 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2712 (Dwp_options): New enum type.
2713 (dwp_options): Add --verify-only.
2716 * dwp.h (gold_info): Add declaration.
2718 2013-11-14 Cary Coutant <ccoutant@google.com>
2721 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2722 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2723 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2724 updating fde_offsets_.
2725 (Eh_frame_hdr::lock_): New data member.
2727 2013-11-06 Cary Coutant <ccoutant@google.com>
2730 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2731 before reloc sections.
2733 2013-11-04 Alan Modra <amodra@gmail.com>
2735 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2736 (Symbol::needs_dynamic_reloc): Test new flag.
2737 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2738 (Target_powerpc::Scan::get_reference_flags): Add target param.
2739 Return FUNC_DESC_ABI for 64-bit ELFv1.
2740 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2742 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2743 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2745 2013-10-31 Cary Coutant <ccoutant@google.com>
2747 Restore support for dwp v2 DWARF package file format.
2749 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2750 tu_length parameter. Adjust all callers.
2751 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2752 * dwp.cc: Include dwarf.h.
2753 (Section_bounds): New struct type.
2754 (Unit_set): New struct type.
2755 (Dwo_file::Dwo_file): Initialize new data member.
2756 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2757 Combine and rename to...
2758 (Dwo_file::read_unit_index): ...this.
2759 (Dwo_file::sized_read_compunit_index)
2760 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2761 (Dwo_file::sized_read_unit_index): ...this.
2762 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2763 parameters; add section_id parameter.
2764 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2765 (Dwo_file::add_unit_set): ...this.
2766 (Dwo_file::shndx_map_): Remove.
2767 (Dwo_file::sect_offsets_): New data member.
2768 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2769 (Dwp_output_file::add_section): Rename to...
2770 (Dwp_output_file::add_contribution): ...this.
2771 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2772 (Dwp_output_file::add_tu_set): Likewise.
2773 (Dwp_output_file::Contribution): New type.
2774 (Dwp_output_file::Section::contributions): New data member.
2775 (Dwp_output_file::Cu_or_tu_set): Remove.
2776 (Dwp_output_file::Section::Section): New ctor.
2777 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2778 (Dwp_output_file::Dwp_index::Section_table): New type.
2779 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2780 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2782 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2783 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2784 (Dwp_output_file::Dwp_index::section_table): New member function.
2785 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2786 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2787 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2788 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2789 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2790 (Dwp_output_file::Dwp_index::section_table_): New data member.
2791 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2792 (Dwp_output_file::add_output_section): New member function.
2793 (Dwp_output_file::write_new_section): New member function.
2794 (Dwp_output_file::write_contributions): New member function.
2795 (Dwp_output_file::section_id_map_): New data member.
2796 (class Dwo_id_info_reader): Remove.
2797 (class Unit_reader): New class.
2798 (get_dwarf_section_name): New function.
2799 (Dwo_file::read_executable): Adjust initializations of class data.
2800 (Dwo_file::read): Add support for v2 package file format.
2801 (Dwo_file::read_unit_index): Likewise.
2802 (Dwo_file::sized_read_unit_index): Likewise.
2803 (Dwo_file::copy_section): Likewise.
2804 (Dwo_file::add_unit_set): Likewise.
2805 (Dwp_output_file::add_output_section): Likewise.
2806 (Dwp_output_file::add_contribution): Likewise.
2807 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2809 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2811 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2813 (Dwp_output_file::initialize): Remove unused function.
2814 (Dwp_output_file::finalize): Add support for v2 package file format.
2815 (Dwp_output_file::write_index): Likewise.
2816 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2819 2013-10-31 Cary Coutant <ccoutant@google.com>
2821 * configure.ac: Fix check for -fmerge-constants.
2822 * configure.ac: Regenerate.
2824 2013-10-30 Roland McGrath <mcgrathr@google.com>
2826 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2827 Correct 9-byte nop sequence to match what the assembler generates.
2829 2013-10-30 Alan Modra <amodra@gmail.com>
2831 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2832 ppc64_local_entry_offset, ppc64_local_entry_offset,
2833 do_read_symbols): New functions.
2834 (Powerpc_relobj::e_flags_, st_other_): New vars.
2835 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2836 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2837 (Powerpc_relobj::e_flags_): New var.
2838 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2839 and adjust for ELFv2.
2840 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2841 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2842 (Powerpc_dynobj::do_find_special_sections): Likewise.
2843 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2844 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2845 to ELFv2 local entry.
2846 (Target_powerpc::do_relax): No thread safe barriers needed for
2848 (Output_data_plt_powerpc::initial_plt_entry_size_,
2849 plt_entry_size): Delete. Replace all uses with
2850 first_plt_entry_offset() and plt_entry_size().
2851 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2852 reserved_size parm. Update callers.
2853 (Output_data_plt_powerpc::entry_count): Update.
2854 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2855 and use Target_powerpc::first_plt_entry_offset().
2856 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2857 rename to plt_entry_size.
2858 (Output_data_plt_powerpc::add_ifunc_entry,
2859 add_local_ifunc_entry): Adjust reloc for ELFv2.
2860 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2861 (glink_eh_frame_fde_64v2): New.
2862 (Stub_table::plt_call_size): Support ELFv2 sizing.
2863 (Output_data_glink::add_eh_frame): Use the new FDE.
2864 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2865 (Stub_table::do_write): Write ELFv2 stubs and glink.
2866 (Target_powerpc::Relocate::relocate): Replaces nop after call
2867 with ld 2,24(1) and adjust local offset destination for ELFv2.
2869 2013-10-30 Alan Modra <amodra@gmail.com>
2871 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2872 (Target_powerpc::Scan::global, local): Likewise.
2873 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2874 on all ppc64 @h and @ha relocs.
2876 2013-10-14 Alan Modra <amodra@gmail.com>
2878 * output.h (Output_data_got::add_constant): Tidy.
2879 (Output_data_got::add_constant_pair): New function.
2880 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2881 methods used so as to first call reserve_ent().
2883 2013-10-11 Roland McGrath <mcgrathr@google.com>
2885 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2886 add_got_entry and add_got_entry_pair.
2888 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2889 (HAVE_PUBNAMES): Likewise.
2890 * configure: Regenerate.
2892 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2893 * testsuite/Makefile.in: Regenerate.
2895 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2896 Remove const from declaration.
2897 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2898 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2899 * output.h (Output_file_header): Remove const from member target_
2900 and corresponding constructor argument.
2901 * output.cc (Output_file_header::Output_file_header): Update prototype.
2902 (Output_file_header::do_sized_write): Use this->target_ in place
2903 of parameters()->target().
2905 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2907 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2908 * configure: Regenerate.
2909 * Makefile.in: Regenerate.
2910 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2911 * testsuite/merge_string_literals_2.c: Likewise.
2912 * testsuite/Makefile.am
2913 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2914 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2915 literal -fmerge-constants.
2916 * testsuite/Makefile.in: Regenerate.
2918 * i386.cc (Target_i386): Remove unused member dynbss_.
2919 * arm.cc (Target_arm): Likewise.
2920 * powerpc.cc (Target_powerpc): Likewise.
2921 * sparc.cc (Target_sparc): Likewise.
2922 * tilegx.cc (Target_tilegx): Likewise.
2923 * x86_64.cc (Target_x86_64): Likewise.
2924 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2925 type_signature_, type_offset_.
2926 * plugin.h (Plugin_hook): Remove unused member layout_.
2927 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2929 (Read_member): Remove unused members input_objects_, symtab_,
2931 (Check_library): Remove unused member symtab_.
2932 * archive.h (Lib_group): Remove unused member lib_.
2933 * archive.cc (Lib_group::Lib_group): Update initializer.
2934 * incremental.h (Incremental_binary): Remove unused member target_.
2935 (Incremental_script_entry): Removed unused member script_.
2936 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2937 * icf.h (Icf): Remove unused member num_tracked_relocs.
2939 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2940 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2942 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2944 * archive.h: Use struct rather than class for forward declaration
2945 of Read_symbols_data.
2947 2013-10-07 Cary Coutant <ccoutant@google.com>
2950 * testsuite/Makefile.am (icf_test): Fix dependencies.
2951 (icf_safe_test): Likewise.
2952 (icf_safe_so_test): Likewise.
2953 (large_symbol_alignment): Add empty _LDADD rule.
2954 * testsuite/Makefile.in: Regenerate.
2956 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2959 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2960 relocation for R_X86_64_32 on x32.
2962 2013-08-27 Roland McGrath <mcgrathr@google.com>
2964 * output.cc (Output_segment::set_section_addresses): Take new
2965 Target* argument. If target->isolate_execinstr() and the segment
2966 is executable and starts at a target->abi_pagesize() boundary,
2967 pad its end out to a target->abi_pagesize() boundary with code fill.
2968 * output.h (Output_segment::set_section_addresses): Update decl.
2969 * layout.h (Layout::check_output_data_for_reset_values): Take new
2970 argument RELAX_OUTPUTS.
2971 (Layout): New member relax_output_list_.
2972 (Layout::add_relax_output): New method.
2973 * layout.cc (Layout::Layout): Update constructor.
2974 (Layout::reset_relax_output): New method.
2975 (Layout::clean_up_after_relaxation): Call it.
2976 (Layout::prepare_for_relaxation): Update caller.
2977 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2978 Call reset_relax_output before re-processing segments for
2979 isolate_execinstr case.
2980 (Layout::write_data): Handle relax_output_list_.
2981 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2982 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2984 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2987 * object.h: Fix typos.
2989 2013-08-16 Roland McGrath <mcgrathr@google.com>
2991 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2992 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2994 2013-08-07 Cary Coutant <ccoutant@google.com>
2996 Revert support for v2 DWP files:
2998 2013-03-01 Cary Coutant <ccoutant@google.com>
3000 Add dwp support for v2 DWARF package file format.
3001 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3002 tu_length parameter. Adjust all callers.
3003 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3004 * dwp.cc: Include dwarf.h.
3005 (Section_bounds): New struct type.
3006 (Unit_set): New struct type.
3007 (Dwo_file::Dwo_file): Initialize new data member.
3008 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3009 Combine and rename to...
3010 (Dwo_file::read_unit_index): ...this.
3011 (Dwo_file::sized_read_compunit_index)
3012 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3013 (Dwo_file::sized_read_unit_index): ...this.
3014 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3015 parameters; add section_id parameter.
3016 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3017 (Dwo_file::add_unit_set): ...this.
3018 (Dwo_file::shndx_map_): Remove.
3019 (Dwo_file::sect_offsets_): New data member.
3020 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3021 (Dwp_output_file::add_section): Rename to...
3022 (Dwp_output_file::add_contribution): ...this.
3023 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3024 (Dwp_output_file::add_tu_set): Likewise.
3025 (Dwp_output_file::Contribution): New type.
3026 (Dwp_output_file::Section::contributions): New data member.
3027 (Dwp_output_file::Cu_or_tu_set): Remove.
3028 (Dwp_output_file::Section::Section): New ctor.
3029 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3030 (Dwp_output_file::Dwp_index::Section_table): New type.
3031 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3032 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3034 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3035 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3036 (Dwp_output_file::Dwp_index::section_table): New member function.
3037 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3038 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3039 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3040 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3041 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3042 (Dwp_output_file::Dwp_index::section_table_): New data member.
3043 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3044 (Dwp_output_file::add_output_section): New member function.
3045 (Dwp_output_file::write_new_section): New member function.
3046 (Dwp_output_file::write_contributions): New member function.
3047 (Dwp_output_file::section_id_map_): New data member.
3048 (class Dwo_id_info_reader): Remove.
3049 (class Unit_reader): New class.
3050 (get_dwarf_section_name): New function.
3051 (Dwo_file::read_executable): Adjust initializations of class data.
3052 (Dwo_file::read): Add support for v2 package file format.
3053 (Dwo_file::read_unit_index): Likewise.
3054 (Dwo_file::sized_read_unit_index): Likewise.
3055 (Dwo_file::copy_section): Likewise.
3056 (Dwo_file::add_unit_set): Likewise.
3057 (Dwp_output_file::add_output_section): Likewise.
3058 (Dwp_output_file::add_contribution): Likewise.
3059 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3061 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3063 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3065 (Dwp_output_file::initialize): Remove unused function.
3066 (Dwp_output_file::finalize): Add support for v2 package file format.
3067 (Dwp_output_file::write_index): Likewise.
3068 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3071 2013-07-31 Cary Coutant <ccoutant@google.com>
3073 * object.cc (Sized_relobj::do_output_section_address): New function.
3074 (Sized_relobj): Instantiate explicitly.
3075 * object.h (Object::output_section_address): New function.
3076 (Object::do_output_section_address): New function.
3077 (Sized_relobj::do_output_section_address): New function.
3078 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
3080 2013-07-30 Cary Coutant <ccoutant@google.com>
3081 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
3083 * parameters.cc (Parameters::entry): Return target-specific entry
3085 * target.h (Target::entry_symbol_name): New function.
3086 (Target_info::entry_symbol_name): New data member.
3088 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
3089 * i386.cc (Target_i386::i386_info): Likewise.
3090 (Target_i386_nacl::i386_nacl_info): Likewise.
3091 * sparc.cc (Target_sparc::sparc_info): Likewise.
3092 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
3093 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
3094 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
3095 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3097 2013-07-22 Sterling Augustine <saugustine@google.com>
3099 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
3100 Convert parameter shndx to local variable. Add parameters symtab
3101 and symtab_size. Scan over section names. Find relocation
3102 section corresponding to current section. Create and initialize
3103 reloc_mapper_ and reloc_type_.
3104 (Dwarf_pubnames_table::read_header): Add assertion. Change
3105 unit_length to off_t. Initialize member unit_length_. Fill in field
3107 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
3108 Initialize new fields unit_length_ and cu_offset_.
3109 (Dwarf_pubnames_table::read_section): Update prototype.
3110 (Dwarf_pubnames_table::cu_offset): New member function.
3111 (Dwarf_pubnames_table::subsection_size): Likewise.
3112 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
3114 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
3115 member functions public.
3116 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
3117 Update comment. Rework logic. Move repeated parts to...
3118 (Gdb_index_info_reader::read_pubtable): ...here. New function.
3119 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
3120 pubtypes_table_, and stmt_list_offset.
3121 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
3122 Gdb_index::find_pubtype_offset,
3123 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
3124 (Gdb_index::pubnames_read): Update prototype and rework logic.
3125 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
3127 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
3128 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
3129 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
3130 Gdb_index::map_pubtable_to_dies):
3132 (Gdb_index::pubnames_read): Update declaration.
3133 (Gdb_index::Pubname_offset_map): New type.
3134 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
3135 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
3136 Gdb_index::stmt_list_offset): Declare.
3137 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
3138 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
3139 Gdb_index::pubtypes_offset_): Remove.
3141 2013-07-19 Roland McGrath <mcgrathr@google.com>
3143 * options.h (General_options): Add -Trodata-segment option.
3144 * parameters.cc (Parameters::check_rodata_segment): New function.
3145 (Parameters::set_target_once): Call it.
3146 * parameters.h (Parameters): Declare it (private member function).
3147 * layout.cc (load_seg_unusable_for_headers): New function, broken
3148 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
3149 then validate rodata segment rather than text segment.
3150 (relaxation_loop_body): Call that.
3151 (is_text_segment): New function. Don't admit a non-executable
3152 segment if TARGET->isolate_execinstr().
3153 (set_segment_offsets): Call it. Honor -Trodata-segment option.
3155 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
3158 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
3159 * nacl.h (Sniff_file::View::View): Request aligned view.
3161 2013-07-11 Cary Coutant <ccoutant@google.com>
3163 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
3164 correct BRLT entry size.
3166 2013-07-03 Alan Modra <amodra@gmail.com>
3168 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
3171 2013-07-01 Cary Coutant <ccoutant@google.com>
3173 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
3175 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
3176 (Dwarf_ranges_table::lookup_reloc): New function.
3177 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
3179 (Dwarf_ranges_table::lookup_reloc): New function.
3180 (Dwarf_ranges_table::reloc_type_): New data member.
3182 2013-06-27 Jing Yu <jingyu@google.com>
3185 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
3187 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
3188 (Target_powerpc::do_relax): Call the above.
3190 2013-06-27 Cary Coutant <ccoutant@google.com>
3192 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
3193 on garbage collected .opd section.
3195 2013-06-27 Alan Modra <amodra@gmail.com>
3197 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
3199 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
3200 (Target_powerpc::do_function_location): Likewise for loc->shndx.
3202 2013-06-14 Cary Coutant <ccoutant@google.com>
3204 * resolve.cc (Symbol::override_base): Don't override st_type
3205 from plugin placeholder symbols.
3206 (Symbol_table::resolve): Likewise.
3207 (Symbol_table::should_override): Don't complain about TLS mismatch
3208 if the TO symbol is a plugin placeholder.
3209 * testsuite/Makefile.am (plugin_test_tls): New test.
3210 * testsuite/Makefile.in: Regenerate.
3211 * testsuite/plugin_test_tls.sh: New test script.
3212 * testsuite/two_file_test_2_tls.cc: New test source.
3213 * testsuite/two_file_test_tls.cc: New test source.
3215 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
3217 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
3218 the maximum segment alignment is larger than the page size.
3219 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
3220 correctly aligns the symbols with large alignemnt.
3221 * testsuite/Makefile.in: Regenerate.
3222 * testsuite/large_symbol_alignment.cc: New file.
3224 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
3225 Sriraman Tallam <tmsriram@google.com>
3227 * options.h (sort_section): New option.
3228 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
3229 Rename from Input_section_sort_section_name_special_ordering_compare.
3230 (Input_section_sort_section_name_compare): New struct.
3231 * output.cc (Output_section::Input_section_sort_section_name_compare::
3232 operator()): New function.
3233 (Output_section::sort_attached_input_sections): Use new sort function
3234 for .text if --sort-section=name is specified.
3235 * layout.cc (Layout::make_output_section):
3236 Add sorting by name when --sort-section=name is specified.
3237 * testsuite/Makefile.am (text_section_grouping): Test option
3238 --sort-section=name.
3239 * testsuite/Makefile.in: Regenerate.
3240 * testsuite/section_sorting_name.cc: New file.
3241 * testsuite/section_sorting_name.sh: New file.
3243 2013-05-21 Cary Coutant <ccoutant@google.com>
3245 * symtab.h (Symbol::is_cxx_vtable): New function.
3246 * target-reloc.h (relocate_section): Check for vtable symbol.
3247 * testsuite/Makefile.am (missing_key_func.sh): New test case.
3248 * testsuite/Makefile.in: Regenerate.
3249 * testsuite/missing_key_func.cc: New test source.
3250 * testsuite/missing_key_func.sh: New test script.
3252 2013-05-21 Cary Coutant <ccoutant@google.com>
3254 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
3255 type of enclosing symbol.
3256 (Relocate_info::location): Check symbol type when describing symbol.
3257 * object.h (Symbol_location_info): Remove unused line_number;
3258 add enclosing_symbol_type.
3259 * testsuite/debug_msg.sh: Adjust expected output.
3261 2013-05-13 Cary Coutant <ccoutant@google.com>
3263 * configure.ac: Export DEFAULT_TARGET.
3264 * configure: Regenerate.
3265 * Makefile.in: Regenerate.
3266 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
3267 * testsuite/Makefile.in: Regenerate.
3268 * testsuite/debug_msg.sh: Delete duplicate tests.
3269 Don't check undef_int error message match for powerpc where the
3270 source file and line number aren't available.
3272 2013-05-10 Roland McGrath <mcgrathr@google.com>
3274 * options.h (General_options): Add --rosegment-gap option.
3275 * options.cc (finalize): --rosegment-gap implies --rosegment.
3276 * layout.cc (set_segment_offsets): Let user option override
3277 target->rosegment_gap().
3279 2013-05-10 Roland McGrath <mcgrathr@google.com>
3281 * options.h (General_options): Remove leading space from help
3282 messages for -nostdlib and --rosegment.
3284 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
3287 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
3289 2013-05-03 Alan Modra <amodra@gmail.com>
3291 * merge.cc (Output_merge_string::do_add_input_section): Correct
3292 scan for number of strings. Rename vars to avoid shadowing.
3293 Include missing terminator in input_size_.
3295 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
3297 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
3298 Restore empty string handling.
3300 2013-05-01 Cary Coutant <ccoutant@google.com>
3302 * stringpool.cc (Stringpool_template::new_key_offset): Fix
3303 uninitialized warning.
3305 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
3307 * output.cc (Output_section::add_merge_input_section): Allow
3308 to merge sections if the alignment is more than character size.
3309 * merge.h (Output_merge_string::Output_merge_string): Remove
3311 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
3312 only not-null strings. Check the alignment of strings.
3314 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
3315 alignment as the argument.
3316 (Stringpool_template<Stringpool_char>::addralign_): New class member.
3317 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
3318 Align non-zero length strings according to the addralign_.
3319 (Stringpool_template<Stringpool_char>::set_string_offsets):
3320 Updating offsets according to the given alignment.
3321 * testsuite/Makefile.am (text_section_grouping): Test if string
3322 literals are getting merged.
3323 * testsuite/Makefile.in: Regenerate.
3324 * testsuite/merge_string_literals_1.c: New file.
3325 * testsuite/merge_string_literals_2.c: Ditto.
3326 * testsuite/merge_string_literals.sh: Ditto.
3328 2013-04-26 Ian Lance Taylor <iant@google.com>
3330 * target-reloc.h (relocate_section): If the reloc offset is out of
3331 range, pass VIEW as NULL to relocate.relocate.
3332 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
3333 * i386.cc (Target_i386::Relocate::relocate): Likewise.
3334 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3335 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3336 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
3337 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3339 2013-04-26 Geoff Pike <gpike@chromium.org>
3341 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
3342 * layout.cc (Hash_task): New class.
3343 (Layout::queue_build_id_tasks): New function.
3344 (Layout::write_build_id): Handle single-thread portion of build ID
3345 computation. (In some cases, all of it is single-threaded.) Replace
3346 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
3347 functionality in fewer lines of code.
3348 * layout.h (Layout::queue_build_id_tasks): New function declaration.
3349 * options.h (General_options): make "--build-id" default to tree
3350 rather than sha1. Add two new options related to --build-id=tree:
3351 --build-id-chunk-size-for-treehash and
3352 --build-id-min-file-size-for-treehash.
3353 * Makefile.am: add testing of --build-id=tree and related new options
3354 (these tests will be invoked by "make check").
3355 * Makefile.in: Regenerate.
3357 2013-04-25 Alan Modra <amodra@gmail.com>
3359 * configure.tgt: Add powerpcle and powerpc64le.
3361 2013-04-22 Alan Modra <amodra@gmail.com>
3364 * layout.cc (Layout::segment_precedes): Allow more than one
3365 segment with the same type and flags.
3367 2013-04-15 Cary Coutant <ccoutant@google.com>
3369 * layout.cc (Layout::set_relocatable_section_offsets): Don't
3370 allocate space in file for BSS sections.
3372 2013-04-15 Cary Coutant <ccoutant@google.com>
3374 * script-sections.cc (Orphan_output_section): Reset address
3375 to zero after each orphaned section for relocatable links.
3377 2013-04-15 Cary Coutant <ccoutant@google.com>
3379 * symtab.cc (Symbol_table::sized_write_globals): Subtract
3380 section starting address for relocatable link.
3381 * testsuite/Makefile.am (script_test_11): New test.
3382 * testsuite/Makefile.in: Regenerate.
3383 * testsuite/script_test_11.c: New source file.
3384 * testsuite/script_test_11.t: New linker script.
3386 2013-04-13 Alan Modra <amodra@gmail.com>
3388 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
3389 owner when sections are not adjacent and exceed group size.
3390 (Target_powerpc::group_sections): Handle corner case.
3391 (Target_powerpc::Branch_info::make_stub): Handle case where
3392 stub table doesn't exist due to branches in non-exec sections.
3393 (Target_powerpc::Relocate::relocate): Likewise.
3395 2013-04-11 Alan Modra <amodra@gmail.com>
3398 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
3399 .branch_lt to match bfd ld. Adjust comments throughout file.
3401 2013-04-04 Ian Lance Taylor <iant@google.com>
3404 * object.cc (do_layout_deferred_sections): Handle .eh_frame
3405 sections before checking whether they are included in the link.
3407 2013-03-29 Sriraman Tallam <tmsriram@google.com>
3409 * archive.cc (Archive::get_elf_object_for_member): Create the elf
3410 object before calling the plugin claim_file handler. Pass the elf
3411 object of the archive to the plugin. Delete the elf object if the
3412 plugin claims the file.
3414 2013-03-21 Alan Modra <amodra@gmail.com>
3416 * layout.cc (Layout::set_segment_offsets): Accept writable .text
3417 segment when omagic.
3419 2013-03-21 Alan Modra <amodra@gmail.com>
3421 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
3423 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
3424 uninitialized" warning.
3426 2013-03-20 Alan Modra <amodra@gmail.com>
3428 * symtab.h (Symbol::clear_version): New function.
3429 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
3430 is_needed by weak references. Clear version for symbols defined
3431 in as-needed objects that are not needed.
3433 2013-03-15 Alan Modra <amodra@gmail.com>
3435 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
3436 static and public. Add report_err param. Return false for data refs.
3437 (Target_powerpc::rela_dyn_section): New overloaded function.
3438 (Target_powerpc::plt_, iplt_): Elucidate.
3439 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
3440 (Output_data_plt_powerpc::do_write): Don't write .iplt.
3441 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
3442 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
3443 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
3444 push_branch and make_plt_entry for ifunc syms when
3445 reloc_needs_plt_for_ifunc.
3446 (Target_powerpc::Relocate::relocate): Don't use plt entry value
3447 for ifunc unless reloc_needs_plt_for_ifunc.
3449 2013-03-15 Alan Modra <amodra@gmail.com>
3451 * gc.h (gc_process_relocs): Don't look through function descriptors.
3452 * icf.cc (get_section_contents): Do so here instead.
3454 2013-03-13 Alan Modra <amodra@gmail.com>
3456 * powerpc.cc (is_branch_reloc): Forward declare.
3457 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
3458 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
3459 false for 64-bit, true for 32-bit non-branch relocs.
3460 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
3461 * testsuite/Makefile.am (icf_test): Use linker map file instead of
3463 (icf_safe_test): Generate linker map file as well as nm output.
3464 (icf_safe_so_test): Likewise.
3465 * testsuite/Makefile.in: Regenerate.
3466 * testsuite/icf_test.sh: Parse linker map file to determine
3468 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
3469 * testsuite/icf_safe_so_test.sh: Likewise.
3470 (X86_32_or_ARM_specific_safe_fold): Merge into..
3471 (arch_specific_safe_fold): ..this.
3472 (X86_64_specific_safe_fold): Delete unused function.
3474 2013-03-12 Alan Modra <amodra@gmail.com>
3476 * gc.h (gc_process_relocs): Look through function descriptors
3477 to determine shndx, symvalue and addend used by ICF. Tidy
3478 variable duplication.
3480 2013-03-11 Alan Modra <amodra@gmail.com>
3482 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
3483 * layout.cc (Layout_task_runner::run): ..to here.
3484 * symtab.h (struct Symbol_location): Extract from..
3485 (class Symbol_table): ..here.
3486 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
3487 * target.h (class Target): Add function_location and
3488 do_function_location functions.
3489 (class Sized_target): Add do_function_location.
3490 * object.h (class Sized_relobj_file): Move find_shdr..
3491 (class Object): ..to here.
3492 * object.cc: Likewise. Update to suit. Instantiate.
3493 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
3494 * powerpc.cc (class Powerpc_dynobj): New.
3495 (Target_powerpc::do_function_location): New function.
3496 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
3497 (Powerpc_dynobj::do_read_symbols): New function.
3498 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
3500 2013-03-08 Ian Lance Taylor <iant@google.com>
3502 * options.cc (General_options::string_to_object_format): Accept
3505 2013-03-08 Alan Modra <amodra@gmail.com>
3507 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
3508 pointer to Post_fde.
3509 (struct Post_fde): Move definition to here..
3510 * ehframe.cc (struct Post_fde): ..from here.
3511 (Cie::write): Don't alloc Post_fde.
3512 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
3514 2013-03-07 Alan Modra <amodra@gmail.com>
3516 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
3517 relocation referencing .LC0.
3518 * testsuite/discard_locals_test.sh: Remove FIXMEs.
3520 2013-03-07 Alan Modra <amodra@gmail.com>
3522 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
3523 always_inline. Add assembly for powerpc to avoid GOT.
3525 2013-03-07 Alan Modra <amodra@gmail.com>
3527 * testsuite/script_test_10.sh: Don't test .bss section
3530 2013-03-06 Alan Modra <amodra@gmail.com>
3532 * powerpc.cc (class Powerpc_relobj): Move some member functions.
3533 (Target_powerpc::symval_for_branch): Add symtab param. Update
3534 all callers. Handle folded sections.
3535 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
3537 (Global_symbol_visitor_opd::operator()): Likewise.
3539 2013-03-04 Alan Modra <amodra@gmail.com>
3541 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
3542 * testsuite/Makefile.in: Regenerate.
3544 2013-03-01 Cary Coutant <ccoutant@google.com>
3546 Add dwp support for v2 DWARF package file format.
3547 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3548 tu_length parameter. Adjust all callers.
3549 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3550 * dwp.cc: Include dwarf.h.
3551 (Section_bounds): New struct type.
3552 (Unit_set): New struct type.
3553 (Dwo_file::Dwo_file): Initialize new data member.
3554 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3555 Combine and rename to...
3556 (Dwo_file::read_unit_index): ...this.
3557 (Dwo_file::sized_read_compunit_index)
3558 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3559 (Dwo_file::sized_read_unit_index): ...this.
3560 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3561 parameters; add section_id parameter.
3562 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3563 (Dwo_file::add_unit_set): ...this.
3564 (Dwo_file::shndx_map_): Remove.
3565 (Dwo_file::sect_offsets_): New data member.
3566 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3567 (Dwp_output_file::add_section): Rename to...
3568 (Dwp_output_file::add_contribution): ...this.
3569 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3570 (Dwp_output_file::add_tu_set): Likewise.
3571 (Dwp_output_file::Contribution): New type.
3572 (Dwp_output_file::Section::contributions): New data member.
3573 (Dwp_output_file::Cu_or_tu_set): Remove.
3574 (Dwp_output_file::Section::Section): New ctor.
3575 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3576 (Dwp_output_file::Dwp_index::Section_table): New type.
3577 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3578 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3580 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3581 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3582 (Dwp_output_file::Dwp_index::section_table): New member function.
3583 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3584 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3585 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3586 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3587 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3588 (Dwp_output_file::Dwp_index::section_table_): New data member.
3589 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3590 (Dwp_output_file::add_output_section): New member function.
3591 (Dwp_output_file::write_new_section): New member function.
3592 (Dwp_output_file::write_contributions): New member function.
3593 (Dwp_output_file::section_id_map_): New data member.
3594 (class Dwo_id_info_reader): Remove.
3595 (class Unit_reader): New class.
3596 (get_dwarf_section_name): New function.
3597 (Dwo_file::read_executable): Adjust initializations of class data.
3598 (Dwo_file::read): Add support for v2 package file format.
3599 (Dwo_file::read_unit_index): Likewise.
3600 (Dwo_file::sized_read_unit_index): Likewise.
3601 (Dwo_file::copy_section): Likewise.
3602 (Dwo_file::add_unit_set): Likewise.
3603 (Dwp_output_file::add_output_section): Likewise.
3604 (Dwp_output_file::add_contribution): Likewise.
3605 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3607 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3609 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3611 (Dwp_output_file::initialize): Remove unused function.
3612 (Dwp_output_file::finalize): Add support for v2 package file format.
3613 (Dwp_output_file::write_index): Likewise.
3614 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3617 2013-03-01 Cary Coutant <ccoutant@google.com>
3619 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
3620 function into class definition in header file.
3621 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
3622 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
3624 (Dwarf_info_reader::check_buffer): Move here from .cc file.
3626 2013-02-28 Alan Modra <amodra@gmail.com>
3628 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
3629 * target.cc (Target::do_plt_fde_location): New function.
3630 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
3631 accessor function, and constructor param.
3632 (struct Post_fde, Post_fdes): Declare.
3633 (Cie::write): Add post_fdes param.
3634 * ehframe.cc (Fde::write): Use plt_fde_location.
3635 (struct Post_fde): Define.
3636 (Cie::write): Stash FDEs added post merge mapping.
3637 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
3638 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
3639 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3641 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3642 (Target_powerpc::has_glink): New function.
3643 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3644 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3645 glink_eh_frame_fde_32, default_fde): New data.
3646 (Stub_table::eh_frame_added_): New var.
3647 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3649 (Stub_table::add_eh_frame): New function.
3650 (Output_data_glink::add_eh_frame): New function.
3651 (Target_powerpc::make_glink_section): Call add_eh_frame.
3653 2013-02-15 Ian Lance Taylor <iant@google.com>
3655 * options.h (DEFINE_uint64_alias): Define.
3656 (class General_options): Add -Ttext-segment as an alias for
3659 2013-02-15 Alan Modra <amodra@gmail.com>
3661 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3662 (Stub_table::do_write): ..here, two places.
3663 (Stub_table::plt_call_size): Use it here too.
3665 2013-02-11 Ian Lance Taylor <iant@google.com>
3667 * descriptors.cc (Descriptors::close_all): New function.
3668 * descriptors.h (class Descriptors): Declare close_all.
3669 (close_all_descriptors): New inline function.
3670 * plugin.cc: Include "descriptors.h".
3671 (Plugin_manager::cleanup): Call close_all_descriptors.
3673 2013-02-06 Alan Modra <amodra@gmail.com>
3675 * README: Update coding style link.
3677 2013-01-28 Cary Coutant <ccoutant@google.com>
3679 * dwp.cc (File_list): New typedef.
3680 (Dwo_name_info_reader): New class.
3681 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3682 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3683 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3684 (Dwo_file::read_executable): New function.
3685 (Dwo_file::read): Move common setup code to ...
3686 (Dwo_file::make_object): ... here.
3687 (dwp_options): Add --exec/-e.
3691 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3693 * layout.cc (Layout::layout): Check for option text_reorder.
3694 (Layout::make_output_section): Ditto.
3695 * options.h (text_reorder): New option.
3696 * output.cc (Input_section_sort_compare): Remove special ordering
3699 Input_section_sort_section_name_special_ordering_compare::
3700 operator()): New function.
3701 (Output_section::sort_attached_input_sections): Use new sort function
3703 * output.h (Input_section_sort_section_name_special_ordering_compare):
3705 * testsuite/Makefile.am (text_section_grouping): Test option
3707 * testsuite/Makefile.in: Regenerate.
3708 * testsuite/text_section_grouping.sh: Check order of functions without
3709 default text reordering.
3711 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3713 * options.h (General_options): Change default to true for new_dtags.
3715 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3717 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3718 when enable_new_dtags is false. Only add DT_RUNPATH when
3719 enable_new_dtags is true.
3721 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3723 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3724 used in declaration and definition consistent.
3725 (Target_powerpc::symval_for_branch): Ditto.
3727 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3729 * testsuite/plugin_final_layout.cc: Fix comment.
3731 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3733 * layout.cc (Layout::layout): Do not do default sorting for
3734 text sections when section ordering is specified.
3735 (make_output_section): Ditto.
3736 * testsuite/plugin_final_layout.cc: Name the function sections
3737 to catch reordering issues.
3739 2013-01-15 Alan Modra <amodra@gmail.com>
3741 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3744 2013-01-15 Alan Modra <amodra@gmail.com>
3746 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3747 * testsuite/Makefile.in: Regenerate.
3749 2013-01-14 Alan Modra <amodra@gmail.com>
3751 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3752 * testsuite/Makefile.in: Regenerate.
3754 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3757 Fix mingw gold build with plugins enabled
3758 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3759 * configure.ac: Export DLOPEN_LIBS and add headers check.
3760 * plugin.cc: Handle non-dlfcn case.
3761 * Makefile.in: Regenerate.
3762 * config.in: Regenerate.
3763 * configure: Regenerate.
3764 * testsuite/Makefile.in: Regenerate.
3766 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3768 * output.h (sort_attached_input_sections): Change to be public.
3769 * script-sections.cc
3770 (Output_section_definition::set_section_addresses): Sort
3771 attached input sections according to section order before linker
3772 script assigns section addresses.
3773 (Orphan_output_section::set_section_addresses): Sort
3774 attached input sections according to section order before linker
3775 script assigns section addresses.
3776 * Makefile.am (final_layout.sh): Use a simple linker script to
3777 check if section ordering still works.
3778 * Makefile.in: Regenerate.
3780 2013-01-09 Ben Cheng <bccheng@google.com>
3782 * arm.cc (Target_arm::attributes_accept_div): New function.
3783 (Target_arm::attributes_forbid_div): New function.
3784 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3785 attribute using the same new functions as what bfd/elf32_arm.c
3788 2013-01-07 Cary Coutant <ccoutant@google.com>
3791 * output.cc (Output_section::add_input_section): For incremental
3792 updates, don't track input sections that are allocated from patch
3795 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3796 Ian Lance Taylor <iant@google.com>
3799 * configure.ac (--enable-ld): Removed.
3800 (install_as_default): Set to yes only for --enable-gold=default
3802 * configure: Regenerated.
3804 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3806 * options.h (General_options): Add -fuse-ld= for GCC linker
3807 option compatibility.
3809 2013-01-04 Cary Coutant <ccoutant@google.com>
3811 * configure.ac: Fix typo restoring CXXFLAGS.
3812 * configure: Regenerate.
3814 2013-01-04 Cary Coutant <ccoutant@google.com>
3816 * testsuite/Makefile.am (CXXLINK_S): New macro.
3817 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3818 * testsuite/Makefile.in: Regenerate.
3820 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3822 * version.cc (print_version): Update copyright year to 2013.
3824 2012-12-20 Ian Lance Taylor <iant@google.com>
3826 * layout.cc (Layout::special_ordering_of_input_section): New
3828 (Layout::layout): If input section requires special ordering, must
3829 sort input sections.
3830 (Layout::make_output_section): May sort .text input sections.
3831 (Layout::is_section_name_prefix_grouped): Remove.
3832 * layout.h (class Layout): Declare
3833 special_ordering_of_input_section. Don't declare
3834 is_section_name_prefix_grouped.
3835 * output.cc (Output_section::add_input_section): Revert last
3837 (Output_section::Input_section_sort::match_file_name): Don't crash
3838 if called on output section data.
3839 (Output_section::Input_section_sort_compare): Sort based on
3841 (Output_section::Input_section_sort_section_order_index_compare):
3843 (Output_section::sort_attached_input_sections): Likewise.
3845 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3847 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3848 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3849 * output.cc (Output_section::add_input_section): Check if section
3850 name contains special prefix. Keep input sections to sort such
3852 (Output_section::Input_section_sort_section_order_index_compare
3853 ::operator()): Group sections according to prefixes.
3854 (Output_section::sort_attached_input_sections): Add condition to
3855 Input_section_entry constructor call.
3856 * testsuite/Makefile.am (text_section_grouping): New test.
3857 * testsuite/Makefile.in: Regenerate.
3858 * testsuite/text_section_grouping.cc: New file.
3859 * testsuite/text_section_grouping.sh: New file.
3861 2012-12-17 Nick Clifton <nickc@redhat.com>
3863 * Makefile.am: Add copyright notice.
3866 * configure.ac: Likewise.
3867 * ftruncate.c: Likewise.
3868 * Makefile.in: Regenerate.
3870 2012-12-14 Cary Coutant <ccoutant@google.com>
3872 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3873 --no-as-needed flag.
3874 (exception_separate_shared_12_test): Likewise.
3875 (incremental_copy_test): Likewise.
3876 * testsuite/Makefile.in: Regenerate.
3878 2012-12-14 Cary Coutant <ccoutant@google.com>
3880 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3881 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3883 2012-12-12 Alan Modra <amodra@gmail.com>
3885 * powerpc.cc (class Track_tls): New.
3886 (class Relocate, class Scan): Inherit Track_tls.
3887 (Target_powerpc::Scan::local, global): Track tls optimization
3888 and avoid creating plt entry for __tls_get_addr if all uses
3890 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3892 2012-12-12 Alan Modra <amodra@gmail.com>
3894 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3895 Replace no_toc_optimize with toc_optimize.
3896 * output.h (Output_section::input_sections): Provide non-const variant.
3897 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3898 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3900 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3901 (class Sort_toc_sections): New.
3902 (Target_powerpc::do_finalize_sections): Sort toc sections.
3903 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3905 2012-12-10 Roland McGrath <mcgrathr@google.com>
3907 * testsuite/binary_unittest.cc (read_all): New function.
3908 (Sized_binary_test): Use it instead of ::read.
3909 * fileread.cc (do_read): Don't assume pread always reads the whole
3910 amount in a single call.
3912 2012-12-10 Alan Modra <amodra@gmail.com>
3914 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3915 Set EM_PPC64 or EM_PPC here.
3916 (Target_selector_powerpc::do_recognize): Delete.
3918 2012-12-10 Alan Modra <amodra@gmail.com>
3920 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3922 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3924 2012-12-07 Roland McGrath <mcgrathr@google.com>
3926 * testsuite/binary_unittest.cc (Sized_binary_test):
3927 Use open_descriptor rather than ::open.
3929 2012-12-07 Alan Modra <amodra@gmail.com>
3931 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3932 typedef and invalid_address constant.
3933 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3934 instantiate constants.
3936 2012-12-06 Roland McGrath <mcgrathr@google.com>
3938 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3939 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3940 * aclocal.m4: Regenerate.
3941 * configure: Regenerate.
3942 * Makefile.in: Regenerate.
3943 * testsuite/Makefile.in: Regenerate.
3945 2012-12-07 Alan Modra <amodra@gmail.com>
3947 * options.h (General_options): Add no_toc_optimize.
3948 * powerpc.cc (ok_lo_toc_insn): New function.
3949 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3951 2012-12-06 Alan Modra <amodra@gmail.com>
3953 * options.h (General_options): Add plt_align, plt_static_chain,
3954 plt_thread_safe. Update stub_group_size help text.
3955 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3956 for new plt_thread_safe_ var.
3957 (use_plt_offset): Correct comments.
3958 (Target_powerpc::do_relax): Look for thread creation symbols to
3959 determine default plt_thread_safe value. Clear plt call stubs
3960 as well as branch stubs each iteration.
3961 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3963 (l, hi, ha, write_insn): Move earlier.
3964 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3965 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3967 (Stub_table::update_size): Adjust.
3968 (Stub_table::prev_size, set_prev_size): Delete.
3969 (Stub_table::stub_align): Let --plt-align affect result.
3970 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3971 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3972 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3973 (Stub_table::do_write): Support more stub variants.
3975 2012-12-04 Alan Modra <amodra@gmail.com>
3977 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3978 (Target_powerpc::do_define_standard_symbols): New function.
3980 2012-12-03 Alan Modra <amodra@gmail.com>
3982 * output.h: Formatting, whitespace.
3984 2012-12-03 Alan Modra <amodra@gmail.com>
3986 * layout.h (Layout::get_executable_sections): Declare.
3987 * layout.cc (Layout::get_executable_sections): New function.
3988 * arm.cc (Target_arm::group_sections): Use it.
3989 (Arm_output_section::group_sections): Delete now redundant test.
3990 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3991 param to handle relative relocs.
3992 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3993 (Output_data_reloc::add_absolute): Adjust.
3994 (Output_data_reloc::add_relative): New function.
3995 (Output_data::reset_data_size): New function.
3996 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3997 (Output_section::set_addralign): New function.
3998 (Output_section::checkpoint_set_addralign): New function.
3999 (Output_section::clear_section_offsets_need_adjustment): New function.
4000 (Output_section::input_sections): Make public.
4001 * powerpc.cc (class Output_data_brlt_powerpc): New.
4002 (class Stub_table, class Stub_control): New.
4003 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
4004 stub_table_, set_stub_table, stub_table): New vectors and accessor
4006 (Target_powerpc::do_may_relax, do_relax, push_branch,
4007 new_stub_table, stub_tables, brlt_section, group_sections,
4008 add_branch_lookup_table, find_branch_lookup_table,
4009 write_branch_lookup_table, make_brlt_section): New functions.
4010 (Target_powerpc::struct Sort_sections, class Branch_info): New.
4011 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
4012 branch_info_): New vars.
4013 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
4014 make call stubs here.
4015 (Output_data_glink): Remove all call stub handling from this class.
4016 (Target_powerpc::Scan::local, global): Save interesting branch
4017 relocs and relocs for ifunc. Adjust calls to plt entry functions.
4018 (Target_powerpc::do_finalize_sections): Only make reg save/restore
4019 functions on final link.
4020 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
4021 Handle long branch destinations too.
4022 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
4023 do_plt_address_for_local): Adjust lookup of plt call stubs.
4025 2012-11-30 Alan Modra <amodra@gmail.com>
4027 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
4028 relocs against protected symbols when building 32-bit shared libs.
4030 2012-11-30 Alan Modra <amodra@gmail.com>
4032 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
4033 param. Call got_section() to make .got. Update all callers
4034 and their callers and so on.
4036 2012-11-30 Alan Modra <amodra@gmail.com>
4038 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
4039 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
4040 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
4041 value if it already exists.
4043 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
4046 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
4048 2012-11-14 Roland McGrath <mcgrathr@google.com>
4050 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
4051 than bfc instruction for data sandboxing.
4053 2012-11-08 Alan Modra <amodra@gmail.com>
4055 * po/POTFILES.in: Regenerate.
4057 2012-11-05 Alan Modra <amodra@gmail.com>
4059 * configure.ac: Apply 2012-09-10 change to config.in here.
4060 * configure: Regenerate.
4062 2012-11-05 Alan Modra <amodra@gmail.com>
4064 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
4065 (struct Opd_ent): Use "Address" rather than "Offset".
4066 (Output_data_got_powerpc::got_base_offset): Return Valtype.
4067 (Target_powerpc::got_section): Make public.
4068 (Target_powerpc::scan_relocs): Move code setting symbols..
4069 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
4070 Create _SDA_BASE_ only when referenced.
4072 2012-11-02 Roland McGrath <mcgrathr@google.com>
4074 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
4077 2012-11-01 Roland McGrath <mcgrathr@google.com>
4079 * target.h (Sized_target::relocate_relocs): Use Elf_Off
4080 for offset_in_output_section parameter.
4081 (Sized_target::relocate_special_relocatable): Likewise.
4082 * arm.cc (Target_arm::relocate_relocs): Likewise.
4083 (Target_arm::relocate_special_relocatable): Likewise.
4084 * i386.cc (Target_i386::relocate_relocs): Likewise.
4085 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
4086 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
4087 * target-reloc.h (relocate_relocs): Likewise.
4088 * testsuite/testfile.cc (Target_test): Likewise.
4089 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
4090 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
4092 * system.h: Move inclusion of <clocale> to after <libintl.h> in
4093 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
4095 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
4096 parameter, which is unused in the [!F_SETFD] case.
4098 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
4099 SYMNDX to off_t before comparing it to this->data_size().
4100 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
4101 * incremental.cc (Output_section_incremental_inputs::do_write):
4102 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
4104 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
4106 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
4108 * gold.cc (Target_arm::do_adjust_elf_header): Add the
4109 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
4112 2012-10-29 Cary Coutant <ccoutant@google.com>
4114 * dwp.cc (usage): Add file and exit status parameters;
4115 add --help and --version options.
4116 (print_version): New function.
4117 (main): Add --help and --version options.
4119 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4121 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
4122 final_layout_sequence.txt.
4123 * testsuite/Makefile.in: Regenerated.
4125 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4127 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
4128 COMPILE generated by automake.
4130 (CXXCOMPILE1): Likewise.
4131 (CXXLINK1): Likewise.
4132 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
4134 (CXXCOMPILE): Likewise.
4135 (CXXLINK): Likewise.
4136 * testsuite/Makefile.in: Regenerated.
4138 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4140 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
4141 on bad fwrite return.
4143 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4145 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
4148 2012-10-23 Cary Coutant <ccoutant@google.com>
4150 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
4151 * testsuite/Makefile.in: Regenerate.
4152 * testsuite/dwp_test.h: New source file.
4153 * testsuite/dwp_test_1.cc: New source file.
4154 * testsuite/dwp_test_1.s: New source file.
4155 * testsuite/dwp_test_1.sh: New source file.
4156 * testsuite/dwp_test_1b.cc: New source file.
4157 * testsuite/dwp_test_1b.s: New source file.
4158 * testsuite/dwp_test_2.cc: New source file.
4159 * testsuite/dwp_test_2.s: New source file.
4160 * testsuite/dwp_test_2.sh: New source file.
4161 * testsuite/dwp_test_main.cc: New source file.
4162 * testsuite/dwp_test_main.s: New source file.
4164 2012-10-23 Cary Coutant <ccoutant@google.com>
4166 * dwp.h: New header file.
4167 * dwp.cc: New source file.
4168 * gold.h: Move shared declarations to system.h.
4169 * system.h: New header file.
4170 * Makefile.am: Add dwp.
4171 * Makefile.in: Regenerate.
4173 2012-10-23 Cary Coutant <ccoutant@google.com>
4175 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
4176 Dwarf_info_reader::read_from_pointer.
4177 (Dwarf_pubnames_table::read_header): Likewise.
4178 (Dwarf_pubnames_table::next_name): Likewise.
4179 (Dwarf_die::read_attributes): Likewise.
4180 (Dwarf_die::skip_attributes): Likewise.
4181 (Dwarf_info_reader::read_from_pointer): New function template.
4182 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
4183 (Dwarf_pubnames_table): Likewise.
4184 (Dwarf_info_reader::read_from_pointer): New function template.
4185 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
4186 Dwarf_pubnames_table ctor.
4188 2012-10-23 Cary Coutant <ccoutant@google.com>
4190 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
4192 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
4194 (Dwarf_info_reader::set_abbrev_shndx): New method.
4195 (Dwarf_info_reader::abbrev_shndx_): New data member.
4197 2012-10-23 Cary Coutant <ccoutant@google.com>
4199 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
4200 from object, not parameters.
4201 (Dwarf_info_reader::parse): Likewise.
4202 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
4203 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
4204 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
4207 2012-10-23 Cary Coutant <ccoutant@google.com>
4209 * fileread.cc (Input_file::Input_file): New constructor.
4210 * fileread.h (class Input_file): Add new constructor.
4212 2012-10-18 Alan Modra <amodra@gmail.com>
4215 * object.cc (Relobj::is_section_name_included): Also match
4216 .sdata personality section.
4218 2012-10-18 Alan Modra <amodra@gmail.com>
4220 * target-reloc.h (class Default_comdat_behavior): New, package up..
4221 (get_comdat_behaviour): ..this.
4222 (relocate_section): Add Relocate_comdat_behavior template arg,
4223 adjust code to suit.
4224 * arm.cc (Target_arm::relocate_section): Adjust to suit.
4225 (Target_arm::scan_reloc_section): Likewise.
4226 * i386.cc (Target_i386::relocate_section): Likewise.
4227 * sparc.cc (Target_sparc::relocate_section): Likewise.
4228 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
4229 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
4230 * powerpc.cc (class Relocate_comdat_behavior): New.
4231 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
4232 gold::relocate_section with new template arg.
4234 2012-10-18 Alan Modra <amodra@gmail.com>
4236 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
4237 dynamic relocs for GOT_TPREL got entries, without symbol if
4239 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
4240 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
4241 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
4243 2012-10-17 Alan Modra <amodra@gmail.com>
4246 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
4248 2012-10-16 Sriraman Tallam <tmsriram@google.com>
4250 * layout.cc (Layout::include_section): Keep sections marked
4251 SHF_EXCLUDE when doing relocatable links.
4253 2012-10-16 Alan Modra <amodra@gmail.com>
4255 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
4256 (Target_powerpc::do_finalize_sections): Call it.
4257 (Output_data_save_res): New class and supporting functions.
4258 (Target_powerpc::symval_for_branch): Only look up .opd entry for
4259 normal symbols defined in object files.
4261 2012-10-12 Alan Modra <amodra@gmail.com>
4263 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
4264 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
4265 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
4266 section if scan_opd_relocs not yet called.
4267 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
4269 2012-10-12 Alan Modra <amodra@gmail.com>
4271 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4272 add_local_ifunc_entry): Revert last change.
4273 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
4275 2012-10-05 Alan Modra <amodra@gmail.com>
4277 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
4278 do_plt_address_for_global): New functions.
4279 (Output_data_got_powerpc::do_write): Don't segfault when linking
4281 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4282 add_local_ifunc_entry): Return true on adding entry..
4283 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
4284 glink->add_entry call. Remove unused symtab param. Adjust calls.
4285 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
4286 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
4287 set up symbols here.
4288 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
4289 syms here. Do so even when no .iplt. Don't segfault when linking
4291 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
4292 new variants without reloc param.
4293 (Glink_sym_ent::Glink_sym_ent): Likewise.
4294 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
4295 reloc when refs will resolve to plt call stub.
4296 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
4297 R_PPC_PLTREL24 to resolve locally.
4298 (Target_powerpc::Scan::global): Correct ifunc handling.
4299 (Target_powerpc::Relocate::relocate): Correct local sym glink
4300 lookup. Don't destroy "value" when we have a plt call stub,
4301 and when checking plt call validity.
4302 (Target_powerpc::do_dynsym_value): Simplify.
4304 2012-10-05 Alan Modra <amodra@gmail.com>
4306 * i386.cc (Output_data_plt_i386::address_for_global,
4307 address_for_local): Add plt offset to returned value. Adjust uses.
4308 * sparc.cc (Output_data_plt_sparc::address_for_global,
4309 address_for_local): Likewise.
4310 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
4311 address_for_local): Likewise.
4312 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
4313 address_for_local): Likewise.
4314 * target.h (Target::plt_address_for_global, plt_address_for_local):
4316 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
4317 (Output_data_got::Got_entry::write): Nor here.
4318 * output.h: Comment fix.
4320 2012-10-02 Jiong Wang <jiwang@tilera.com>
4322 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
4323 global_offset_table_ value for larget got.
4324 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
4326 2012-09-29 Alan Modra <amodra@gmail.com>
4328 * powerpc.cc (Target_powerpc::iplt_): New output section.
4329 (Target_powerpc::iplt_section, make_iplt_section,
4330 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
4331 (Target_powerpc::make_plt_entry): Handle ifunc syms.
4332 Target_powerpc::plt_entry_count): Count iplt entries too.
4333 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
4334 reloc section in constructor. New params.
4335 (Target_powerpc::make_plt_section): Create reloc section here instead.
4336 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
4338 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
4339 (Output_data_glink::add_entry, find_entry): New functions to
4340 deal with local syms.
4341 (Glink_sym_ent): Add support for local syms.
4342 (Output_data_glink::do_write): Handle ifunc plt entries.
4343 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4344 (Target_powerpc::Scan::local, global): Handle ifunc syms.
4345 (Target_powerpc::Relocate::relocate): Likewise.
4346 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
4348 2012-09-25 Alan Modra <amodra@gmail.com>
4350 * object.h (Sized_relobj_file::adjust_local_symbol,
4351 do_adjust_local_symbol): New functions.
4352 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
4353 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
4354 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
4355 and irregular opd entry spacing.
4356 (Powerpc_relobj::do_read_relocs): Add opd size checks.
4357 (Global_symbol_visitor_opd): New functor.
4358 (Target_powerpc::do_finalize_sections): Omit global symbols defined
4359 on deleted opd entries.
4361 2012-09-15 Jiong Wang <jiwang@tilera.com>
4363 * tilegx.cc: New file.
4364 * Makefile.am (TARGETSOURCES): Add tilegx.cc
4365 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
4366 * configure.tgt: Add entries for tilegx*.
4367 * configure.ac: Likewise.
4368 * Makefile.in: Rebuild.
4369 * configure: Likewise.
4370 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
4373 2012-09-13 Alan Modra <amodra@gmail.com>
4375 * target-reloc.h (scan_relocs): Call scan.local for relocs
4376 against symbols in discarded sections. Pass is_discarded
4378 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
4379 Add is_discarded param.
4380 * powerpc (Target_powerpc::Scan::local): Likewise. Use
4381 is_discarded to flag opd entry as discarded. Don't emit dyn
4382 relocs on such entries.
4383 (Target_powerpc::Scan::global): Similarly detect and handle
4385 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
4386 opd_ent_. Update all uses.
4387 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
4388 (Target_powerpc::relocate_section): Zero out discarded opd
4391 2012-09-12 Ian Lance Taylor <iant@google.com>
4394 * output.cc: Rename Output_data_got template parameter from size
4395 to got_size for all functions. Compile all variants of
4397 (Output_data_got::Got_entry::write): Correct use of size for
4398 symbol value. Use local_is_tls rather than casting to
4400 * object.h (class Object): Add local_is_tls and do_local_is_tls.
4401 (class Sized_relobj_file): Add do_local_is_tls.
4402 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
4404 2012-09-11 Alan Modra <amodra@gmail.com>
4407 * layout.cc (Layout::set_segment_offsets): When using
4408 common-page-size alignment, ensure we are on a new max-page-size
4410 * output.cc (Output_segment::set_section_addresses): Use
4411 abi_pagesize, not common_pagesize for relro boundary.
4412 (Output_segment::set_offset): Likewise.
4414 2012-09-11 Alan Modra <amodra@gmail.com>
4416 * output.h (Output_data_got::add_global_tls, add_local_tls,
4417 add_local_tls_pair): New functions.
4418 (Output_data_got::add_local_pair_with_rel): Remove second
4419 reloc param. Expand comment.
4420 (Output_data_got::Got_entry): Rename use_plt_offset_ to
4421 use_plt_or_tls_offset_, similarly for constructor param.
4422 (Output_data_got::Got_entry::write): Add got_index param.
4423 * output.cc (Output_data_got::add_global_tls, add_local_tls,
4424 add_local_tls_pair): New functions.
4425 (Output_data_got::Got_entry::write): Handle tls symbols
4426 with use_plt_or_tls_offset_ set specially.
4427 (Output_data_got::add_local_pair_with_rel): Only one reloc.
4428 (Output_data_got::do_write): Replace iterator with index, pass
4429 index to entry write function.
4430 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
4431 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
4432 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
4434 * i386.cc (Target_i386::Scan::local): Likewise.
4435 * sparc.cc (Target_sparc::Scan::local): Likewise.
4436 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
4437 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
4438 do_tls_offset_for_global): New functions.
4439 (Target_powerpc::Scan::local): Correct TLS relocations and got
4441 (Target_powerpc::Scan::global): Don't emit unnecessary
4442 dynamic relocations on TLS GOT entries.
4444 2012-09-10 Matthias Klose <doko@ubuntu.com>
4446 * config.in: Disable sanity check for kfreebsd.
4448 2012-09-10 Sterling Augustine <saugustine@google.com>
4450 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
4451 (Gdb_index::pubtypes_read): New parameter.
4452 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
4454 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
4457 2012-09-09 Alan Modra <amodra@gmail.com>
4459 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
4460 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
4461 * gc.h (gc_process_relocs): Call target gc_add_reference.
4462 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
4463 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
4464 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
4466 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
4467 to cater for when we don't need code offset. Update use.
4468 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
4469 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
4470 set_opd_valid): New functions.
4471 (Target_powerpc::do_gc_add_reference): New function.
4472 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
4474 (Target_powerpc::do_gc_mark_symbol): New function.
4476 2012-09-06 Cary Coutant <ccoutant@google.com>
4478 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
4479 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
4480 (Dwarf_die::skip_attributes): Likewise.
4481 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
4482 * testsuite/gdb_index_test.cc (inline_func_1): New function.
4484 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
4486 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
4488 * testsuite/script_test_3.t: Add .got.plt output section
4490 * testsuite/script_test_4.t: Likewise.
4492 2012-09-05 Alan Modra <amodra@gmail.com>
4494 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
4495 update all uses and lose "enum" when using type.
4497 2012-09-05 Alan Modra <amodra@gmail.com>
4499 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
4500 * configure: Regenerate.
4501 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
4502 (plugin_final_layout.stdout): Likewise.
4503 (memory_test): Set page sizes to 0x1000.
4504 * testsuite/Makefile.in: Regenerate.
4505 * testsuite/discard_locals_test.sh: Add FIXME comment.
4506 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
4507 * testsuite/pr14265.t: Add .got output section statement.
4508 * testsuite/script_test_2.t: Likewise.
4509 * testsuite/script_test_3.t: Likewise.
4510 * testsuite/script_test_4.t: Likewise.
4511 * testsuite/script_test_5.t: Likewise.
4512 * testsuite/script_test_6.t: Likewise.
4513 * testsuite/script_test_7.t: Likewise.
4514 * testsuite/script_test_9.t: Likewise.
4516 2012-09-05 Alan Modra <amodra@gmail.com>
4518 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
4519 (Powerpc_relocate_functions::Status): New typedef.
4520 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4521 (Target_powerpc::Scan::local): Handle REL64.
4522 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
4523 for REL32 and REL64.
4524 (Target_powerpc::symval_for_branch): New function, extracted from..
4525 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
4526 checks. Report overflow errors.
4528 2012-09-05 Alan Modra <amodra@gmail.com>
4530 * object.h (Sized_relobj_file::emit_relocs): Delete.
4531 (Sized_relobj_file::emit_relocs_reltype): Delete.
4532 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
4533 relocate_relocs for --emit-relocs.
4534 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
4535 * output.h: Update comment.
4536 (Output_segment::first_section): New function.
4537 (Output_segment::first_section_load_address): Use first_section.
4538 * output.cc (Output_segment::first_section): New function extracted..
4539 (Output_segment::first_section_load_address): ..from here. Delete.
4540 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
4541 * target.h (Sized_target::relocate_for_relocatable): Likewise.
4542 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
4543 adjust call to target.h function.
4544 * i386.cc (Target_i386): Likewise.
4545 * sparc.cc (Target_sparc): Likewise.
4546 * x86_64.cc (Target_x86_64): Likewise.
4547 * powerpc.cc (Target_powerpc): Likewise.
4548 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
4549 first tls section has section symbol for optimised local dynamic
4551 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
4552 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
4554 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
4555 Rename to relocate_relocs. Update error message.
4557 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
4559 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
4562 2012-08-31 Alan Modra <amodra@gmail.com>
4564 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
4565 (Powerpc_relobj::toc_base_offset): New stub function.
4566 (Target_powerpc): Add tp_offset, dtp_offset. Rename
4567 got_mod_index_offset to tlsld_got_offset. Update all refs.
4568 (Target_powerpc::Relocate::enum skip_tls): New.
4569 (Target_powerpc::call_tls_get_addr_): New var.
4570 (Target_powerpc::is_branch_reloc): Move to file scope.
4571 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
4572 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
4574 (Target_powerpc::enum Got_type): Delete old values, add new ones.
4575 (powerpc_info): Correct common_pagesize for ppc64.
4576 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
4577 (Powerpc_relocate_functions): Add overflow check enums and functions.
4578 Add non-shift version of rela, rela_ua. Delete all rel public
4579 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
4580 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
4581 addr16_ha3, addr14 functions.
4582 (Output_data_got_powerpc::add_constant_pair): New function.
4583 (Output_data_got_powerpc::got_base_offset): Likewise.
4584 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
4585 (instruction constants): Sort, add some more.
4586 (Output_data_glink::do_write): Add and use Address typedef. Use
4587 object->toc_base_offset() stub for 64-bit.
4588 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
4589 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4590 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
4591 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
4592 Always treat .opd relocs as against locally defined symbol.
4593 Correct condition for RELATIVE relocs.
4594 (Target_powerpc::do_finalize_sections): Test for NULL sections.
4595 (Target_powerpc::Relocate::relocate): Use plt call stub as value
4596 for 32-bit syms with a plt entry. Correct ppc64 toc base
4597 calculations. Handle TLS relocs, and more. Add overflow
4598 checking and adjust for Powerpc_relocate_functions changes.
4599 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
4600 Reinstate --emit-relocs code with FIXME.
4602 2012-08-30 Alan Modra <amodra@gmail.com>
4604 * layout.cc (Layout::set_segment_offsets): Set p_align to
4605 abi_pagesize, not common_pagesize.
4606 (Layout::relaxation_loop_body): Similarly use abi_pagesize
4607 to determine whether file header can go in segment.
4609 2012-08-30 Alan Modra <amodra@gmail.com>
4611 * output.h (Output_reloc::Output_reloc <output section>): Add
4612 is_relative param. Adjust calls.
4613 (Output_reloc::add_output_section_relative): New functions.
4614 * output.cc (Output_reloc::Output_reloc <output section>): Handle
4616 (Output_reloc::symbol_value): Handle SECTION_CODE.
4618 2012-08-24 Sriraman Tallam <tmsriram@google.com>
4620 * gold.cc (queue_middle_tasks): Call layout again when unique
4621 segments for sections is desired.
4622 * layout.cc (Layout::Layout): Initialize new members.
4623 (Layout::get_output_section_flags): New function.
4624 (Layout::choose_output_section): Call get_output_section_flags.
4625 (Layout::layout): Make output section for mapping to a unique segment.
4626 (Layout::insert_section_segment_map): New function.
4627 (Layout::attach_allocated_section_to_segment): Make unique segment for
4628 output sections marked so.
4629 (Layout::segment_precedes): Check for unique segments when sorting.
4630 * layout.h (Layout::Unique_segment_info): New struct.
4631 (Layout::Section_segment_map): New typedef.
4632 (Layout::insert_section_segment_map): New function.
4633 (Layout::get_output_section_flags): New function.
4634 (Layout::is_unique_segment_for_sections_specified): New function.
4635 (Layout::set_unique_segment_for_sections_specified): New function.
4636 (Layout::unique_segment_for_sections_specified_): New member.
4637 (Layout::section_segment_map_): New member.
4638 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
4639 Rename is_gc_pass_one to is_pass_one.
4640 Rename is_gc_pass_two to is_pass_two.
4641 Rename is_gc_or_icf to is_two_pass.
4642 Check for which pass based on whether symbols data is present.
4643 Make it two pass when unique segments for sections is desired.
4644 * output.cc (Output_section::Output_section): Initialize new
4646 * output.h (Output_section::is_unique_segment): New function.
4647 (Output_section::set_is_unique_segment): New function.
4648 (Output_section::is_unique_segment_): New member.
4649 (Output_section::extra_segment_flags): New function.
4650 (Output_section::set_extra_segment_flags): New function.
4651 (Output_section::extra_segment_flags_): New member.
4652 (Output_section::segment_alignment): New function.
4653 (Output_section::set_segment_alignment): New function.
4654 (Output_section::segment_alignment_): New member.
4655 (Output_segment::Output_segment): Initialize is_unique_segment_.
4656 (Output_segment::is_unique_segment): New function.
4657 (Output_segment::set_is_unique_segment): New function.
4658 (Output_segment::is_unique_segment_): New member.
4659 * plugin.cc (allow_unique_segment_for_sections): New function.
4660 (unique_segment_for_sections): New function.
4661 (Plugin::load): Add new functions to transfer vector.
4662 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4663 * Makefile.in: Regenerate.
4664 * testsuite/plugin_final_layout.sh: Check if unique segment
4665 functionality works.
4666 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4668 (allow_unique_segment_for_sections): New global.
4669 (unique_segment_for_sections): New global.
4670 (claim_file_hook): Call allow_unique_segment_for_sections.
4671 (all_symbols_read_hook): Call unique_segment_for_sections.
4673 2012-08-22 Cary Coutant <ccoutant@google.com>
4675 * layout.cc (Layout::include_section): Don't assert on GROUP
4676 sections with --emit-relocs.
4678 2012-08-21 Cary Coutant <ccoutant@google.com>
4680 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4681 if --export-dynamic-symbol names an undef symbol.
4683 2012-08-18 Alan Modra <amodra@gmail.com>
4685 * powerpc.cc: Formatting and white space.
4686 (Powerpc_relobj): Rename got2_section_ to special_.
4687 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4688 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4689 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4690 (Target_powerpc): Add Address typedef and invalid_address. Use
4692 (Target_powerpc::is_branch_reloc): New function.
4693 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4694 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4695 for dst_mask, value and addend.
4696 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4697 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4698 (Output_data_glink::do_write): Correct toc base. Don't try to use
4699 uint16_t for 24-bit offset. Use get_output_section_offset and
4701 (Target_powerpc::Scan::local): Handle more relocs.
4702 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4703 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4704 Plug in toc restoring insn after plt calls. Translate branches
4705 to function descriptor symbols to corresponding entry point.
4706 (Target_powerpc::relocate_for_relocatable): Check return from
4707 get_output_section_offset.
4708 * symtab.h: Comment typo.
4710 2012-08-14 Ian Lance Taylor <iant@google.com>
4712 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4713 unsupported_relocal_local to call unsupported_reloc_global.
4715 2012-08-14 Nick Clifton <nickc@redhat.com>
4718 * script-sections.cc (Sections_element::output_section_name): Add
4719 keep return parameter.
4720 (Output_section_element::match_name): Add keep return parameter.
4721 Return the value of the keep_ member.
4722 * script-sections.h (class Output_section): Update
4723 output_section_name prototype.
4724 * layout.cc (Layout::keep_input_section): New public member
4726 (Layout::choose_output_section): Pass keep parameter to
4727 output_section_name.
4728 * layout.h (class Layout): Add keep_input_section.
4729 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4731 * testsuite/Makefile.am: Add a test.
4732 * testsuite/Makefile.in: Regenerate.
4733 * testsuite/pr14265.c: Source file for the test.
4734 * testsuite/pr14265.t: Linker script for the test.
4735 * testsuite/pr14265.sh: Shell script for the test.
4737 2012-08-14 Alan Modra <amodra@gmail.com>
4739 * target.h (Target::output_section_name): New function.
4740 (Target::do_output_section_name): New function.
4741 * layout.cc (Layout::choose_output_section): Call the above.
4742 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4744 2012-08-14 Alan Modra <amodra@gmail.com>
4746 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4747 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4748 for replace_constant call.
4749 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4750 (Output_data_glink::do_print_to_mapfile): New function.
4751 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4752 (Target_powerpc::Relocate::relocate): Likewise.
4754 2012-08-14 Alan Modra <amodra@gmail.com>
4756 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4757 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4758 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4759 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4760 all references to shndx_. Handle special case for R_PPC_PLTREL24
4762 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4763 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4764 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4766 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4767 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4769 2012-08-12 Alan Modra <amodra@gmail.com>
4771 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4772 (glink insn constants): Use uint32_t.
4773 (Output_data_glink::add_entry): Use insert, not [] operator.
4775 2012-08-11 Alan Modra <amodra@gmail.com>
4777 * object.h (Sized_relobj_file::find_shdr): New function.
4778 (Sized_relobj_file::find_special_sections): New function.
4779 * object.cc (Sized_relobj_file::find_shdr): New function.
4780 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4781 (Sized_relobj_file::find_special_sections): New function, split out..
4782 (Sized_relobj_file::do_read_symbols): ..from here.
4783 * output.h (Output_data_got::replace_constant): New function.
4784 (Output_data_got::num_entries): New function.
4785 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4786 (Output_data_got::got_offset): Protected rather than private.
4787 (Output_data_got::replace_got_entry): New function.
4788 * output.cc (Output_data_got::replace_got_entry): New function.
4789 * powerpc.cc (class Powerpc_relobj): New.
4790 (class Powerpc_relocate_functions): Delete all psymval variants or
4791 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4792 Implement _ha functions using corresponding _hi function.
4793 (Powerpc_relobj::find_special_sections): New function.
4794 (Target_powerpc::do_make_elf_object): New function.
4795 (class Output_data_got_powerpc): New.
4796 (class Output_data_glink): New.
4797 (class Powerpc_scan_relocatable_reloc): New.
4798 Many more changes througout file.
4800 2012-08-09 Nick Clifton <nickc@redhat.com>
4802 * po/vi.po: Updated Vietnamese translation.
4804 2012-08-07 Ian Lance Taylor <iant@google.com>
4806 * layout.cc (Layout::add_target_dynamic_tags): If
4807 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4810 2012-07-30 Nick Clifton <nickc@redhat.com>
4812 * po/gold.pot: Updated template.
4813 * po/es.po: Updated Spanish translation.
4815 2012-07-18 Cary Coutant <ccoutant@google.com>
4818 * configure.ac: Add check for -gpubnames support.
4819 * configure: Regenerate.
4820 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4821 support; force -gno-pubnames.
4822 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4824 (gdb_index_test_4): New test.
4825 * testsuite/Makefile.in: Regenerate.
4826 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4827 * testsuite/gdb_index_test_2.sh: Likewise.
4828 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4829 * testsuite/gdb_index_test_4.sh: New script.
4830 * testsuite/gdb_index_test_comm.sh: New script with common code;
4831 don't look for space after colon.
4833 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4835 * gold.cc (queue_middle_tasks): Update function order only after
4836 deferred objects due to plugins are processed.
4838 2012-07-11 Ian Lance Taylor <iant@google.com>
4840 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4841 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4842 (Target_arm::scan_reloc_for_stub): Likewise.
4843 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4844 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4845 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4846 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4847 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4849 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4850 Ian Lance Taylor <iant@google.com>
4853 * configure.ac: Test whether std::tr1::hash<off_t> works.
4854 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4856 * output.h (class Output_fill): Add virtual destructor.
4857 * configure, config.in: Rebuild.
4859 2012-06-22 Roland McGrath <mcgrathr@google.com>
4861 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4863 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4865 * plugin.cc (Plugin::load): Handle position independent executables.
4867 2012-06-06 Cary Coutant <ccoutant@google.com>
4869 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4871 (lines_only_debug_sections): Likewise.
4872 (gdb_fast_lookup_sections): New static array.
4873 (is_gdb_debug_section): Rename formal parameter.
4874 (is_lines_only_debug_section): Likewise.
4875 (is_gdb_fast_lookup_section): New function.
4876 (Layout::include_section): Check for ".zdebug_" prefix; pass
4877 section name suffix to is_gdb_debug_section, et al.; check for
4878 fast-lookup sections when building .gdb_index.
4879 * options.h (--strip-debug-gdb): Update GDB version number.
4881 2012-06-06 Cary Coutant <ccoutant@google.com>
4883 * configure.ac: Add check for fallocate.
4884 * configure: Regenerate.
4885 * config.in: Regenerate.
4887 * options.h (class General_options): Add --mmap-output-file and
4888 --posix-fallocate options.
4889 * output.cc: (posix_fallocate): Remove; replace with...
4890 (gold_fallocate): New function.
4891 (Output_file::map_no_anonymous): Call gold_fallocate.
4892 (Output_file::map): Check --mmap-output-file option.
4894 2012-06-05 Jing Yu <jingyu@google.com>
4896 * gold.h (textdomain): Add do {} to empty while(0).
4897 (bindtextdomain): Likewise.
4899 2012-06-04 Cary Coutant <ccoutant@google.com>
4901 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4904 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4906 * symtab.cc (Symbol_table::define_special_symbol):
4907 Initialize *poldsym to prevent uninitialized variable errors.
4909 2012-05-23 Cary Coutant <ccoutant@google.com>
4911 * layout.cc (Layout::section_name_mapping): Add rules to handle
4912 exact match on .data.rel.ro.local or .data.rel.ro.
4913 (Layout::output_section_name): Check for exact matches.
4915 2012-05-23 Cary Coutant <ccoutant@google.com>
4917 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4920 2012-05-22 Cary Coutant <ccoutant@google.com>
4922 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4923 object before exporting symbol.
4925 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4927 * testsuite/tls_test.cc: Include "config.h" first.
4928 * testsuite/tls_test_c.c: Likewise.
4930 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4931 Nick Clifton <nickc@redhat.com>
4934 * configure.in: Add check that sysdep.h has been included before
4935 any system header files.
4936 * configure: Regenerate.
4937 * config.in: Regenerate.
4939 2012-05-14 Cary Coutant <ccoutant@google.com>
4941 * layout.cc (Layout::make_output_section): Mark .tdata section
4943 * testsuite/relro_test.cc: Add a TLS variable.
4945 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4948 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4949 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4952 2012-05-08 Cary Coutant <ccoutant@google.com>
4954 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4955 (lines_only_debug_sections): Likewise.
4957 2012-05-02 Roland McGrath <mcgrathr@google.com>
4959 * nacl.cc: New file.
4961 * Makefile.am (CCFILES, HFILES): Add them.
4962 * Makefile.in: Regenerate.
4963 * i386.cc (Output_data_plt_i386_nacl): New class.
4964 (Output_data_plt_i386_nacl_exec): New class.
4965 (Output_data_plt_i386_nacl_dyn): New class.
4966 (Target_i386_nacl): New class.
4967 (Target_selector_i386_nacl): New class.
4968 (target_selector_i386): Use it instead of Target_selector_i386.
4969 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4970 (Target_x86_64_nacl): New class.
4971 (Target_selector_x86_64_nacl): New class.
4972 (target_selector_x86_64, target_selector_x32): Use it instead of
4973 Target_selector_x86_64.
4974 * arm.cc (Output_data_plt_arm_nacl): New class.
4975 (Target_arm_nacl): New class.
4976 (Target_selector_arm_nacl): New class.
4977 (target_selector_arm, target_selector_armbe): Use it instead of
4978 Target_selector_arm.
4980 * target-select.cc (select_target): Take new Input_file* and off_t
4981 arguments, pass them on to recognize method of selector.
4982 * object.cc (make_elf_sized_object): Update caller.
4983 * parameters.cc (parameters_force_valid_target): Likewise.
4984 * incremental.cc (make_sized_incremental_binary): Likewise.
4985 * target-select.h: Update decl.
4986 (Target_selector::recognize): Take new Input_file* argument,
4987 pass it on to do_recognize.
4988 (Target_selector::do_recognize): Take new Input_file* argument.
4989 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4990 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4991 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4992 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4994 * target.h (Target::Target_info): New members isolate_execinstr
4996 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4997 * arm.cc (Target_arm::arm_info): Update initializer.
4998 * i386.cc (Target_i386::i386_info): Likewise.
4999 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
5000 * sparc.cc (Target_sparc::sparc_info): Likewise.
5001 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5002 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
5003 * layout.cc (Layout::attach_allocated_section_to_segment):
5004 Take new const Target* argument. If target->isolate_execinstr(), act
5006 (Layout::find_first_load_seg): Take new const Target* argument;
5007 if target->isolate_execinstr(), reject PF_X segments.
5008 (Layout::relaxation_loop_body): Update caller.
5009 (Layout::set_segment_offsets): If target->isolate_execinstr(),
5010 reset file offset to zero when we hit LOAD_SEG, and then do a second
5011 loop over the segments before LOAD_SEG to reassign offsets after
5012 addresses have been determined. Handle target->rosegment_gap().
5013 (Layout::attach_section_to_segment): Take new const Target* argument;
5014 pass it to attach_allocated_section_to_segment.
5015 (Layout::make_output_section): Update caller.
5016 (Layout::attach_sections_to_segments): Take new const Target* argument;
5017 pass it to attach_section_to_segment.
5018 * gold.cc (queue_middle_tasks): Update caller.
5019 * layout.h (Layout): Update method decls with new arguments.
5021 * arm.cc (Target_arm::Target_arm): Take optional argument for the
5022 Target_info pointer to use.
5023 (Target_arm::do_make_data_plt): New virtual method.
5024 (Target_arm::make_data_plt): New method that calls it.
5025 (Target_arm::make_plt_entry): Use it.
5026 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
5027 for the section alignment.
5028 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
5030 (Output_data_plt_arm::first_plt_entry_offset): Call it.
5031 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
5033 (Output_data_plt_arm::get_plt_entry_size): Call it.
5034 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
5035 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
5036 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
5038 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
5039 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
5040 method instead of sizeof(plt_entry).
5041 (Output_data_plt_arm::add_entry): Likewise.
5042 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
5043 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
5045 (Target_arm::plt_entry_size): Likewise.
5046 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
5048 (Output_data_plt_arm_standard): ... here, new class.
5049 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
5050 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
5051 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
5053 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5054 Take additional argument for the PLT entry size.
5055 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
5056 Use get_plt_entry_size method rather than plt_entry_size variable.
5057 (Output_data_plt_x86_64::reserve_slot): Likewise.
5058 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
5059 (Output_data_plt_x86_64::add_entry): Likewise.
5060 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
5061 (Output_data_plt_x86_64::address_for_global): Likewise.
5062 (Output_data_plt_x86_64::address_for_local): Likewise.
5063 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5064 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
5065 Make method non-static.
5066 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
5068 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
5069 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
5070 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
5071 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
5073 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
5074 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
5076 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
5077 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
5079 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
5080 (Output_data_plt_x86_64::plt_entry_size)
5081 (Output_data_plt_x86_64::first_plt_entry)
5082 (Output_data_plt_x86_64::plt_entry)
5083 (Output_data_plt_x86_64::tlsdesc_plt_entry)
5084 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
5085 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
5086 (Output_data_plt_x86_64_standard): ... here, new class.
5087 (Target_x86_64::Target_x86_64): Take optional argument for the
5088 Target_info pointer to use.
5089 (Target_x86_64::do_make_data_plt): New virtual method.
5090 (Target_x86_64::make_data_plt): New method to call it.
5091 (Target_x86_64::init_got_plt_for_update): Use that.
5092 Call this->plt_->add_eh_frame method here.
5093 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
5094 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
5095 rather than static method.
5096 (Target_x86_64::plt_entry_size): Likewise.
5097 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
5098 rather than plt_entry_size variable. Move guts of PLT filling to...
5099 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
5100 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
5101 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
5103 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
5104 additional argument for the section alignment.
5105 Don't do add_eh_frame_for_plt here.
5106 (Output_data_plt_i386::first_plt_entry_offset): Make the method
5107 non-static. Use get_plt_entry_size method rather than plt_entry_size
5109 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
5111 (Output_data_plt_i386::get_plt_entry_size): Call it.
5112 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
5113 (Output_data_plt_i386::add_eh_frame): New method to call it.
5114 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
5116 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
5117 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
5119 (Output_data_plt_i386::fill_plt_entry): New method to call it.
5120 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
5121 method instead of plt_entry_size.
5122 (Output_data_plt_i386::plt_entry_size)
5123 (Output_data_plt_i386::plt_eh_frame_fde_size)
5124 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
5125 (Output_data_plt_i386_standard): ... here, new class.
5126 (Output_data_plt_i386_exec): New class.
5127 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
5128 (Output_data_plt_i386_exec::first_plt_entry): ... here.
5129 (Output_data_plt_i386::exec_plt_entry): Move to ...
5130 (Output_data_plt_i386_exec::plt_entry): ... here.
5131 (Output_data_plt_i386_dyn): New class.
5132 (Output_data_plt_i386::first_plt_entry): Move to ...
5133 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
5134 (Output_data_plt_i386::dyn_plt_entry): Move to ...
5135 (Output_data_plt_i386_dyn::plt_entry): ... here.
5136 (Target_i386::Target_i386): Take optional argument for the Target_info
5138 (Target_i386::do_make_data_plt): New virtual method.
5139 (Target_i386::make_data_plt): New method to call it.
5140 (Target_i386::make_plt_section): Use that.
5141 Call this->plt_->add_eh_frame method here.
5142 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
5143 rather than plt_entry_size variable.
5144 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
5145 (Output_data_plt_i386::address_for_local): Likewise.
5146 (Output_data_plt_i386::do_write): Likewise.
5147 Move guts of PLT filling to...
5148 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
5149 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
5150 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
5151 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
5153 2012-05-01 Cary Coutant <ccoutant@google.com>
5155 * dwarf_reader.cc (Dwarf_die::read_attributes)
5156 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
5157 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
5158 * reduced_debug_output.cc
5159 (Output_reduced_debug_info_section::get_die_end): Remove
5160 DW_FORM_GNU_ref_index. Add default case.
5162 2012-04-26 Mark Wielaard <mjw@redhat.com>
5164 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
5165 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
5166 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
5167 DW_AT_high_pc as offset from DW_AT_low_pc.
5169 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
5170 * testsuite/Makefile.in: Regenerate.
5171 * testsuite/gdb_index_test_3.c: New test source file.
5172 * testsuite/gdb_index_test_3.sh: New test source file.
5174 2012-04-25 Ian Lance Taylor <iant@google.com>
5176 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
5178 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
5179 as a class, not a struct.
5180 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
5181 (Target_arm::apply_cortex_a8_workaround): Likewise.
5182 * gc.h: Declare Reloc_types as a struct, not a class.
5183 * object.h: Declare Symbols_data as a struct.
5184 * reloc.h: Declare Read_relocs_data as a struct.
5185 * target.h: Declare Relocate_info as a struct.
5187 2012-04-24 David S. Miller <davem@davemloft.net>
5189 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
5190 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
5193 2012-04-24 Cary Coutant <ccoutant@google.com>
5195 * incremental-dump.cc (find_input_containing_global): Replace
5196 magic number with symbolic constant.
5197 (dump_incremental_inputs): Update version number.
5198 * incremental.cc (Output_section_incremental_inputs): Update version
5199 number; import symbolic constants from Incremental_inputs_reader.
5200 (Incremental_inputs::create_data_sections): Align relocations
5201 section correctly for 64-bit targets.
5202 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
5203 constants; add padding.
5204 (Output_section_incremental_inputs::write_header): Add assert for
5206 (Output_section_incremental_inputs::write_input_files): Add assert
5207 for input_entry_size.
5208 (Output_section_incremental_inputs::write_info_blocks): Add padding;
5209 add assert for object_info_size, input_section_entry_size,
5210 global_sym_entry_size.
5211 * incremental.h (Incremental_inputs_reader): Add symbolic constants
5212 for data structure sizes; use them.
5213 (Incremental_input_entry_reader): Import symbolic constants from
5214 Incremental_inputs_reader; use them.
5216 2012-04-23 David S. Miller <davem@davemloft.net>
5218 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
5220 (Target_sparc::Target_sparc): Initialize new fields.
5221 (Target_sparc::do_make_elf_object): New function.
5222 (Target_sparc::do_adjust_elf_header): New function.
5224 2012-04-23 Cary Coutant <ccoutant@google.com>
5226 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
5227 CU range table of gdb index.
5229 2012-04-20 David S. Miller <davem@davemloft.net>
5231 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
5234 2012-04-16 David S. Miller <davem@davemloft.net>
5236 * sparc.cc (Target_sparc::got_address): New function.
5237 (Sparc_relocate_functions::gdop_hix22): New function.
5238 (Sparc_relocate_functions::gdop_lox10): New function.
5239 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
5241 (Target_sparc::Scan::local): Likewise if the global symbol is not
5242 preemptible and is not IFUNC.
5243 (Target_sparc::Relocate::relocate): Perform GOTDATA code
5244 transformations for local and non-preemptible non-IFUNC global
5247 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
5248 writing out 64-bit part of ranges.
5250 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
5251 -fpic and -fpie respectively.
5252 * Makefile.in: Regenerate.
5254 * sparc.cc (class Target_sparc): Add rela_ifunc_.
5255 (Target_sparc::Target_sparc): Initialize new field.
5256 (Target_sparc::do_plt_section_for_global): New function.
5257 (Target_sparc::do_plt_section_for_local): New function.
5258 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
5259 (Target_sparc::make_plt_section): New function, broken out of
5260 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
5261 (Target_sparc::make_plt_entry): Call make_plt_section.
5262 (Target_sparc::make_local_ifunc_plt_entry): New function.
5263 (Target_sparc::rela_ifunc_section): New function.
5264 (Target_sparc::plt_section): Remove const.
5265 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
5266 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
5267 and ifunc_count_ fields.
5268 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
5269 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
5270 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
5271 (Output_data_plt_sparc::rela_ifunc): New function.
5272 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
5273 (Output_data_plt_sparc::has_ifunc_section): New function.
5274 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
5275 (Output_data_plt_sparc::address_for_global): New function.
5276 (Output_data_plt_sparc::address_for_local): New function.
5277 (Output_data_plt_sparc::plt_index_to_offset): New function.
5278 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
5280 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
5282 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
5283 R_SPARC_JMP_IREL to switch.
5284 (Target_sparc::Scan::check_non_pic): Likewise.
5285 (Target_sparc::Scan::local): Handle IFUNC symbols.
5286 (Target_sparc::Scan::local): Likewise.
5287 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
5288 and plt_address_for_local.
5289 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
5290 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
5292 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
5293 (class Output_data_reloc): Adjust calls to Output_reloc_type.
5294 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
5295 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
5297 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
5298 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
5300 * sparc.cc (Target_sparc::Scan::global): Likewise.
5301 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5303 2012-04-16 Cary Coutant <ccoutant@google.com>
5305 * archive.cc (Library_base::should_include_member): Check for
5306 --export-dynamic-symbol.
5307 * options.h (class General_options): Add --export-dynamic-symbol.
5308 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
5309 --export-dynamic-symbol.
5310 (Symbol_table::gc_mark_undef_symbols): Likewise.
5311 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
5313 2012-04-12 David S. Miller <davem@davemloft.net>
5315 * sparc.cc (Reloc::wdisp10): New relocation method.
5316 (Reloc::h34): Likewise.
5317 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
5318 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
5320 (Target_sparc::Scan::local): Likewise.
5321 (Target_sparc::Scan::global): Likewise.
5322 (Target_sparc::Relocate::relocate): Likewise.
5324 2012-04-09 Cary Coutant <ccoutant@google.com>
5326 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
5329 2012-04-06 Ian Lance Taylor <iant@google.com>
5331 * timer.cc: #include <unistd.h>.
5333 2012-04-06 Roland McGrath <mcgrathr@google.com>
5335 * configure.in (AC_CHECK_HEADERS): Add locale.h.
5336 * config.in: Regenerate.
5337 * configure: Regenerate.
5339 2012-04-05 Nick Clifton <nickc@redhat.com>
5341 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
5342 (AM_LC_MESSAGES): Add.
5343 * aclocal.m4: Regenerate.
5344 * config.in: Regenerate.
5345 * configure: Regenerate.
5347 2012-03-21 Cary Coutant <ccoutant@google.com>
5349 * Makefile.am: Add gdb-index.cc, gdb-index.h.
5350 * Makefile.in: Regenerate.
5351 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
5352 (Sized_elf_reloc_mapper::symbol_section): New function.
5353 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
5354 (make_elf_reloc_mapper): New function.
5355 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
5356 (Dwarf_abbrev_table::do_read_abbrevs): New function.
5357 (Dwarf_abbrev_table::do_get_abbrev): New function.
5358 (Dwarf_ranges_table::read_ranges_table): New function.
5359 (Dwarf_ranges_table::read_range_list): New function.
5360 (Dwarf_pubnames_table::read_section): New function.
5361 (Dwarf_pubnames_table::read_header): New function.
5362 (Dwarf_pubnames_table::next_name): New function.
5363 (Dwarf_die::Dwarf_die): New function.
5364 (Dwarf_die::read_attributes): New function.
5365 (Dwarf_die::skip_attributes): New function.
5366 (Dwarf_die::set_name): New function.
5367 (Dwarf_die::set_linkage_name): New function.
5368 (Dwarf_die::attribute): New function.
5369 (Dwarf_die::string_attribute): New function.
5370 (Dwarf_die::int_attribute): New function.
5371 (Dwarf_die::uint_attribute): New function.
5372 (Dwarf_die::ref_attribute): New function.
5373 (Dwarf_die::child_offset): New function.
5374 (Dwarf_die::sibling_offset): New function.
5375 (Dwarf_info_reader::check_buffer): New function.
5376 (Dwarf_info_reader::parse): New function.
5377 (Dwarf_info_reader::do_parse): New function.
5378 (Dwarf_info_reader::do_read_string_table): New function.
5379 (Dwarf_info_reader::lookup_reloc): New function.
5380 (Dwarf_info_reader::get_string): New function.
5381 (Dwarf_info_reader::visit_compilation_unit): New function.
5382 (Dwarf_info_reader::visit_type_unit): New function.
5383 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
5384 Sized_elf_reloc_mapper.
5385 (Sized_dwarf_line_info::symbol_section): Remove function.
5386 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
5387 (Sized_dwarf_line_info::read_line_mappings): Remove object
5388 parameter, adjust callers.
5389 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
5390 * dwarf_reader.h: Include <sys/types.h>.
5391 (class Track_relocs): Remove forward declaration.
5392 (class Elf_reloc_mapper): New class.
5393 (class Sized_elf_reloc_mapper): New class.
5394 (class Dwarf_abbrev_table): New class.
5395 (class Dwarf_range_list): New class.
5396 (class Dwarf_ranges_table): New class.
5397 (class Dwarf_pubnames_table): New class.
5398 (class Dwarf_die): New class.
5399 (class Dwarf_info_reader): New class.
5400 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
5401 (Sized_dwarf_line_info::symbol_section): Remove member function.
5402 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
5404 * gdb-index.cc: New source file.
5405 * gdb-index.h: New source file.
5406 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
5407 and .debug_types sections, call Layout::add_to_gdb_index.
5408 (Sized_relobj_incr::do_section_name): Implement.
5409 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
5410 return type; Implement.
5411 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
5413 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
5414 parameter list and return type.
5415 (Sized_incr_dynobj::do_section_contents): Likewise.
5416 * layout.cc: Include gdb-index.h.
5417 (Layout::Layout): Initialize gdb_index_data_.
5418 (Layout::init_fixed_output_section): Check for .gdb_index section.
5419 (Layout::add_to_gdb_index): New function. Instantiate.
5420 * layout.h: Add forward declaration for class Gdb_index.
5421 (Layout::add_to_gdb_index): New member function.
5422 (Layout::gdb_index_data_): New data member.
5423 * main.cc: Include gdb-index.h.
5424 (main): Print statistics for gdb index.
5425 * object.cc (Object::section_contents): Move code into
5426 do_section_contents.
5427 (need_decompressed_section): Check for sections needed when building
5429 (build_compressed_section_map): Likewise.
5430 (Sized_relobj_file::do_read_symbols): Need local symbols when building
5432 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
5433 sections; call Layout::add_to_gdb_index.
5434 (Sized_relobj_file::do_decompressed_section_contents): Call
5435 do_section_contents directly.
5436 * object.h (Object::do_section_contents): Adjust parameter list and
5438 (Object::do_decompressed_section_contents): Call do_section_contents
5440 (Sized_relobj_file::do_section_contents): Adjust parameter list and
5442 * options.h (class General_options): Add --gdb-index option.
5443 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
5444 list and return type.
5445 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
5446 * reloc.h (Track_relocs::checkpoint): New function.
5447 (Track_relocs::reset): New function.
5449 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
5451 * testsuite/Makefile.in: Regenerate.
5452 * testsuite/gdb_index_test.cc: New test source file.
5453 * testsuite/gdb_index_test_1.sh: New test source file.
5454 * testsuite/gdb_index_test_2.sh: New test source file.
5456 2012-03-19 Doug Kwan <dougkwan@google.com>
5458 * arm.cc (Target_arm::do_define_standard_symbols): New method.
5459 (Target_arm::do_finalize_sections): Remove code which defines
5460 __exidx_start and __exidx_end. Make symbol table parameter
5461 anonymous as it is not used.
5462 * gold.cc (queue_middle_tasks): Call target hook to define any
5463 target-specific symbols.
5464 * target.h (Target::define_standard_symbols): New method.
5465 (Target::do_define_standard_symbols): Same.
5466 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
5467 * testsuite/Makefile.in: Regenerate.
5468 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
5470 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
5471 relocations are generated for __exidx_start and __exidx_end.
5473 2012-03-16 Doug Kwan <dougkwan@google.com>
5475 * testsuite/Makefile.am: Disable test initpri3b.
5476 * testsuite/Makefile.in: Regenerate.
5478 2012-03-15 Doug Kwan <dougkwan@google.com>
5480 * arm.cc (Target_arm::got_section): Make .got section read-only
5483 2012-03-15 Ian Lance Taylor <iant@google.com>
5486 * layout.cc (Layout::make_output_section): Correctly mark
5487 SHT_INIT_ARRAY, et. al., as relro.
5489 2012-03-14 Doug Kwan <dougkwan@google.com>
5491 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
5492 dynamic relocations for protected symbols in shared objects.
5494 2012-03-13 Ian Lance Taylor <iant@google.com>
5496 * resolve.cc (Symbol_table::resolve): When merging common symbols,
5497 keep the larger alignment.
5499 2012-03-12 Cary Coutant <ccoutant@google.com>
5501 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
5502 handling of DW_LNE_define_file.
5504 2012-03-12 Cary Coutant <ccoutant@google.com>
5506 * reduced_debug_output.cc
5507 (Output_reduced_debug_info_section::get_die_end): Add new FORM
5510 2012-02-29 Cary Coutant <ccoutant@google.com>
5512 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
5514 2012-02-29 Cary Coutant <ccoutant@google.com>
5516 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5517 Call Object::decompressed_section_contents.
5518 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
5520 (Sized_dwarf_line_info::buffer_start_): New data member.
5521 * merge.cc (Output_merge_data::do_add_input_section): Call
5522 Object::decompressed_section_contents.
5523 (Output_merge_string::do_add_input_section): Likewise.
5524 * object.cc (need_decompressed_section): New function.
5525 (build_compressed_section_map): Decompress sections needed later.
5526 (Sized_relobj_file::do_decompressed_section_contents): New function.
5527 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5528 * object.h (Object::decompressed_section_contents): New function.
5529 (Object::discard_decompressed_sections): New function.
5530 (Object::do_decompressed_section_contents): New function.
5531 (Object::do_discard_decompressed_sections): New function.
5532 (Compressed_section_info): New type.
5533 (Compressed_section_map): Include decompressed section contents.
5534 (Sized_relobj_file::do_decompressed_section_contents): New function.
5535 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5537 2012-02-16 Cary Coutant <ccoutant@google.com>
5539 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
5540 * testsuite/Makefile.in: Regenerate.
5542 2012-02-14 Cary Coutant <ccoutant@google.com>
5544 * options.cc (General_options::finalize): Disallow -pie and -static.
5546 2012-02-03 Doug Kwan <dougkwan@google.com>
5548 * arm.cc (Arm_relocate_functions::abs8,
5549 Arm_relocate_functions::abs16): Use
5550 Bits::has_signed_unsigned_overflow32.
5551 (Arm_relocate_functions::thm_abs8): Correct range of
5553 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
5556 2012-02-02 Doug Kwan <dougkwan@google.com>
5558 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
5559 position independent outputs, not just shared objects.
5561 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
5563 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
5564 * configure: Regenerated.
5566 2012-01-27 Ian Lance Taylor <iant@google.com>
5568 * reloc.h (Bits): New class with static functions, copied from
5569 namespace utils in arm.cc.
5570 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
5573 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5575 * incremental.cc (write_info_blocks): Correct relocation offset.
5577 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5579 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
5580 (Relocate::tls_gd_to_le): Likewise.
5582 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5584 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
5586 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5588 * configure.ac: Check if -mcmodel=medium works.
5589 * configure: Regenerated.
5591 2012-01-24 Cary Coutant <ccoutant@google.com>
5593 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
5595 (read_unsigned_LEB_128_x): ... this new function.
5596 (read_signed_LEB_128): Replaced with inline definition and ...
5597 (read_signed_LEB_128_x): ... this new function.
5598 * int_encoding.h (read_unsigned_LEB_128_x): New function.
5599 (read_unsigned_LEB_128): Add inline definition.
5600 (read_signed_LEB_128_x): New function.
5601 (read_signed_LEB_128): Add inline definition.
5602 * testsuite/Makefile.am (leb128_unittest): New unit test.
5603 * testsuite/Makefile.in: Regenerate.
5604 * testsuite/leb128_unittest.cc: New unit test.
5606 2012-01-23 Ian Lance Taylor <iant@google.com>
5609 * i386.cc (Target_i386::do_code_fill): When using a jmp
5610 instruction, pad with nop instructions.
5611 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5613 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
5615 * x86_64.cc (gc_process_relocs): Add typename on types used in
5617 (scan_relocs): Likewise.
5618 (relocate_section): Likewise.
5619 (apply_relocation): Likewise.
5621 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
5623 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
5624 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
5627 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
5629 * x86_64.cc: Initial support for x32.
5631 2012-01-03 Cary Coutant <ccoutant@google.com>
5633 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
5634 Use abstract base class for GOT.
5635 * gold/output.h (class Output_data_got_base): New abstract base class.
5636 (class Output_data_got): Derive from new base class, adjust ctors.
5637 (Output_data_got::reserve_slot): Make virtual; rename to
5638 do_reserve_slot; Adjust callers.
5639 * gold/target.h (Sized_target::init_got_plt_for_update): Return
5640 pointer to abstract base class.
5641 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5643 2011-12-18 Ian Lance Taylor <iant@google.com>
5645 * object.h (Relobj::local_symbol_value): New function.
5646 (Relobj::local_plt_offset): New function.
5647 (Relobj::local_has_got_offset): New function.
5648 (Relobj::local_got_offset): New function.
5649 (Relobj::set_local_got_offset): New function.
5650 (Relobj::do_local_symbol_value): New pure virtual function.
5651 (Relobj::do_local_plt_offset): Likewise.
5652 (Relobj::do_local_has_got_offset): Likewise.
5653 (Relobj::do_local_got_offset): Likewise.
5654 (Relobj::do_set_local_got_offset): Likewise.
5655 (Sized_relobj::do_local_has_got_offset): Rename from
5656 local_has_got_offset.
5657 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5658 (Sized_relobj::do_set_local_got_offset): Rename from
5659 set_local_got_offset.
5660 (Sized_relobj_file::do_local_plt_offset): Rename from
5662 (Sized_relobj_file::do_local_symbol_value): New function.
5663 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5665 * output.cc (Output_data_got::Got_entry::write): Change object to
5666 Relobj. Use local_symbol_value.
5667 (Output_data_got::add_global_with_rel): Change rel_dyn to
5668 Output_data_reloc_generic*. Use add_global_generic.
5669 (Output_data_got::add_global_with_rela): Remove. Change all
5670 callers to use add_global_with_rel.
5671 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5672 Output_data_reloc_generic*. Use add_global_generic.
5673 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5674 callers to use add_global_pair_with_rel.
5675 (Output_data_got::add_local): Change object to Relobj*.
5676 (Output_data_got::add_local_plt): Likewise.
5677 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5678 change rel_dyn to Output_data_reloc_generic*. Use
5680 (Output_data_got::add_local_with_rela): Remove. Change all
5681 callers to use all_local_with_rel.
5682 (Output_data_got::add_local_pair_with_rel): Change object to
5683 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5684 add_output_section_generic.
5685 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5686 callers to use add_local_pair_with_rel.
5687 (Output_data_got::reserve_local): Change object to Relobj*.
5688 * output.h: (class Output_data_reloc_generic): Add pure virtual
5689 declarations for add_global_generic, add_local_generic,
5690 add_output_section_generic.
5691 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5692 functions for Output_data_reloc_generic. Update declarations for
5693 changes listed in output.cc.
5694 (class Output_data_got): Change template parameter to got_size.
5695 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5696 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5698 (Sized_relobj_incr::do_local_plt_offset): New function.
5699 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5702 2011-12-17 Cary Coutant <ccoutant@google.com>
5704 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5705 * resolve.cc (Symbol_table::resolve): Likewise.
5706 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5708 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5710 2011-12-16 Ian Lance Taylor <iant@google.com>
5712 * output.h (Output_data_reloc_generic::add): Only call
5713 add_dynamic_reloc if this is a dynamic reloc section.
5715 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5718 * target-reloc.h (apply_relocation): Replace <64, false> with
5721 2011-11-25 Nick Clifton <nickc@redhat.com>
5723 * po/it.po: New Italian translation.
5725 2011-11-17 Sterling Augustine <saugustine@google.com>
5727 * script.cc (script_include_directive): Implement.
5728 (read_script_file): New local variables name and search_path. Update
5729 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5730 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5731 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5733 2011-11-11 Sterling Augustine <saugustine@google.com>
5735 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5736 (file_or_sections_cmd): Likewise.
5738 2011-11-11 Doug Kwan <dougkwan@google.com>
5740 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5741 if --just-symbols is given.
5743 2011-11-10 Doug Kwan <dougkwan@google.com>
5746 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5747 when processing data relocs.
5748 * reloc.h (Relocate_functions::rel_unaligned): New method.
5749 (Relocate_functions::pcrel_unaligned): Ditto.
5750 (Relocate_functions::rel32_unaligned): Ditto.
5751 (Relocate_functions::pcrel32_unaligned): Ditto.
5753 2011-11-09 Doug Kwan <dougkwan@google.com>
5756 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5757 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5758 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5759 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5760 (Relocate_functions::rel_unaligned): New.
5761 (Relocate_functions::rel32_unaligned): New.
5762 * target-reloc.h (relocate_for_relocatable): Add code to handle
5763 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5764 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5765 arm_unaligned_reloc_r): New targets.
5766 * testsuite/Makefile.in: Regenerate.
5767 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5770 2011-11-02 Ian Lance Taylor <iant@google.com>
5772 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5774 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5775 * options.cc (General_options::finalize): Use library search path
5776 from configure script if specified. If not native and no sysroot,
5777 only search TOOLLIBDIR.
5778 * options.h (Search_directory::Search_directory): Change name to
5780 (General_options::add_to_library_path_with_sysroot): Change arg to
5782 * configure, Makefile.in, config.in: Rebuild.
5784 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5786 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5787 we are working around the ARM1176 Erratum.
5788 * options.h (General_options::fix_arm1176): Add option.
5789 * testsuite/Makefile.am: Add testcases, and keep current ones
5791 * testsuite/Makefile.in: Regenerate.
5792 * testsuite/arm_fix_1176.s: New file.
5793 * testsuite/arm_fix_1176.sh: Likewise.
5795 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5797 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5799 (Target_arm::may_use_blx): Remove method.
5800 (Target_arm::set_may_use_blx): Likewise.
5801 (Target_arm::may_use_v4t_interworking): New method.
5802 (Target_arm::may_use_v5t_interworking): Likewise.
5803 (Target_arm::may_use_blx_): Remove member variable.
5804 (Arm_relocate_functions::arm_branch_common): Check for v5T
5806 (Arm_relocate_functions::thumb_branch_common): Likewise.
5807 (Reloc_stub::stub_type_for_reloc): Likewise.
5808 (Target_arm::do_finalize_sections): Correct interworking checks.
5809 * testsuite/Makefile.am: Add new tests.
5810 * testsuite/Makefile.in: Regenerate.
5811 * testsuite/arm_farcall_arm_arm.s: New test.
5812 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5813 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5814 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5815 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5816 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5817 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5818 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5820 2011-10-31 Cary Coutant <ccoutant@google.com>
5823 * expression.cc (Expression::eval_with_dot): Add
5824 is_section_dot_assignment parameter.
5825 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5826 absolute and assigning to dot within a section.
5827 * script-sections.cc
5828 (Output_section_element_assignment::set_section_addresses): Pass
5829 dot_section to set_if_absolute.
5830 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5831 as is_section_dot_assignment flag to eval_with_dot.
5832 (Output_section_element_dot_assignment::set_section_addresses):
5834 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5835 parameter. Also set value if relative to dot_section; set the
5836 symbol's output_section.
5837 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5838 parameter. Adjust all callers.
5839 (Expression::eval_maybe_dot): Likewise.
5840 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5842 * testsuite/script_test_2.t: Test assignment of an absolute value
5843 to dot within an output section element.
5845 2011-10-31 Cary Coutant <ccoutant@google.com>
5847 * options.h (class General_options): Add --[no-]gnu-unique options.
5848 * symtab.cc (Symbol_table::sized_write_globals): Convert
5849 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5851 2011-10-31 Cary Coutant <ccoutant@google.com>
5854 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5855 unnecessary assertion.
5856 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5858 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5860 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5862 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5864 Change to just keep the section associated with symbol.
5865 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5866 they are externally visible and --export-dynamic is turned on.
5867 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5869 2011-10-19 Ian Lance Taylor <iant@google.com>
5872 * script-sections.cc
5873 (Output_section_element_dot_assignment::needs_output_section): New
5876 2011-10-19 Ian Lance Taylor <iant@google.com>
5879 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5880 --section-start option was seen.
5881 * options.h (General_options::any_section_start): New function.
5883 2011-10-18 David S. Miller <davem@davemloft.net>
5886 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5887 member to track relocation locations that have moved during TLS
5888 reloc optimizations.
5889 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5890 (Target_sparc::Relocate::relocate): Adjust view down by 4
5891 bytes if it matches reloc_adjust_addr_.
5892 (Target_sparc::Relocate::relocate_tls): Always move the
5893 __tls_get_addr call delay slot instruction forward 4 bytes when
5894 performing relaxation.
5896 2011-10-18 Cary Coutant <ccoutant@google.com>
5898 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5899 (Output_file::map_no_anonymous): Check for non-zero
5900 return code from posix_fallocate.
5902 2011-10-17 Cary Coutant <ccoutant@google.com>
5905 * plugin.cc (is_visible_from_outside): Check for symbols
5906 referenced from dynamic objects.
5907 * resolve.cc (Symbol_table::resolve): Don't count references
5908 from dynamic objects as references from real ELF files.
5909 * testsuite/plugin_test_2.sh: Adjust expected result.
5911 2011-10-17 Cary Coutant <ccoutant@google.com>
5913 * gold.cc: Include timer.h.
5914 (queue_middle_tasks): Stamp time.
5915 (queue_final_tasks): Likewise.
5916 * main.cc (main): Store timer in parameters. Print timers
5918 * parameters.cc (Parameters::Parameters): Initialize timer_.
5919 (Parameters::set_timer): New function.
5920 (set_parameters_timer): New function.
5921 * parameters.h (Parameters::set_timer): New function.
5922 (Parameters::timer): New function.
5923 (Parameters::timer_): New data member.
5924 (set_parameters_timer): New function.
5925 * timer.cc (Timer::stamp): New function.
5926 (Timer::get_pass_time): New function.
5927 * timer.h (Timer::stamp): New function.
5928 (Timer::get_pass_time): New function.
5929 (Timer::pass_times_): New data member.
5931 2011-10-17 Cary Coutant <ccoutant@google.com>
5933 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5934 task for members of lib groups.
5936 2011-10-17 Cary Coutant <ccoutant@google.com>
5939 * fileread.cc (File_read::find_view): Add assert.
5940 (File_read::make_view): Move bounds check (replace with assert)...
5941 (File_read::find_or_make_view): ... to here.
5943 2011-10-12 Cary Coutant <ccoutant@google.com>
5945 * output.cc (Output_file::open_base_file): Handle case where
5946 ::read returns less than requested size.
5948 2011-10-10 Cary Coutant <ccoutant@google.com>
5950 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5951 Initialize defined_count_.
5952 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5953 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5954 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5955 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5956 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5957 * incremental.h (Sized_relobj_incr::defined_count_): New data
5959 (Sized_incr_dynobj::defined_count_): New data member.
5960 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5961 Return zeroes instead of internal error.
5963 2011-10-10 Cary Coutant <ccoutant@google.com>
5966 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5967 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5968 * output.h (class Output_reloc): Add use_plt_offset flag.
5969 (Output_reloc::type_): Adjust size of bit field.
5970 (Output_reloc::use_plt_offset_): New bit field.
5971 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5972 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5973 flag. Adjust all callers.
5974 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5975 creating RELATIVE relocations.
5977 2011-10-10 Nick Clifton <nickc@redhat.com>
5979 * po/es.po: Updated Spanish translation.
5980 * po/fi.po: Updated Finnish translation.
5982 2011-10-03 Diego Novillo <dnovillo@google.com>
5984 * options.cc (parse_uint): Fix dereference of RETVAL.
5986 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5988 * layout.h (section_order_map_): New member.
5989 (get_section_order_map): New member function.
5990 * output.cc (Output_section::add_input_section): Check for patterns
5991 only when --section-ordering-file is specified.
5992 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5993 output_sections have been formed.
5994 * layout.cc (Layout_Layout): Initialize section_order_map_.
5995 * plugin.cc (update_section_order): Store order in order_map. Do not
5997 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5998 * testsuite/Makefile.in: Regenerate.
5999 * testsuite/plugin_section_order.c: New file.
6000 * testsuite/plugin_final_layout.cc: New file.
6001 * testsuite/plugin_final_layout.sh: New file.
6003 2011-09-29 Cary Coutant <ccoutant@google.com>
6005 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6007 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
6008 symbols during incremental update.
6009 (Symbol_table::add_from_dynobj): Likewise.
6011 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6012 Ian Lance Taylor <iant@google.com>
6014 * symtab.cc (Symbol_table::define_special_symbol): Always
6015 canonicalize version string.
6017 2011-09-26 Cary Coutant <ccoutant@google.com>
6019 * gold.cc (queue_initial_tasks): Move option checks ...
6020 * options.cc (General_options::finalize): ... to here. Disable
6021 some options; make others fatal.
6023 2011-09-26 Cary Coutant <ccoutant@google.com>
6026 * plugin.cc (get_symbols_v2): New function.
6027 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
6028 (is_referenced_from_outside): New function.
6029 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
6030 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
6031 (get_symbols): Pass version parameter.
6032 (get_symbols_v2): New function.
6033 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
6035 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
6036 (onload): Add LDPT_GET_SYMBOLS_V2.
6037 (all_symbols_read_hook): Use get_symbols_v2; check for
6038 LDPR_PREVAILING_DEF_IRONLY_EXP.
6039 * testsuite/plugin_test_3.sh: Update expected results.
6041 2011-09-23 Simon Baldwin <simonb@google.com>
6043 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
6044 configuration options.
6045 * configure: Regenerate.
6046 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
6047 * Makefile.in: Regenerate.
6048 * testsuite/Makefile.in: Regenerate.
6050 2011-09-19 Sriraman Tallam <tmsriram@google.com>
6052 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
6054 2011-09-19 Cary Coutant <ccoutant@google.com>
6056 * incremental.cc (can_incremental_update): Fix typo in comment.
6057 * incremental.h (can_incremental_update): Likewise.
6059 2011-09-18 Cary Coutant <ccoutant@google.com>
6061 * incremental.cc (can_incremental_update): New function.
6062 * incremental.h (can_incremental_update): New function.
6063 * layout.cc (Layout::init_fixed_output_section): Call it.
6064 (Layout::make_output_section): Don't allow patch space in .eh_frame.
6065 * object.cc (Sized_relobj_file::do_layout): Call
6066 can_incremental_update.
6068 2011-09-13 Cary Coutant <ccoutant@google.com>
6070 * configure.ac: Check for glibc support for gnu_indirect_function
6071 support with static linking, setting automake conditional
6073 * Makefile.in: Regenerate.
6074 * configure: Regenerate.
6076 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
6077 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
6079 * testsuite/Makefile.in: Regenerate.
6081 2011-09-13 Cary Coutant <ccoutant@google.com>
6083 * incremental.cc (Sized_relobj_incr::do_layout): Call
6084 report_comdat_group for kept comdat sections.
6085 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
6086 * testsuite/Makefile.in: Regenerate.
6087 * testsuite/incr_comdat_test_1.cc: New source file.
6088 * testsuite/incr_comdat_test_2_v1.cc: New source file.
6089 * testsuite/incr_comdat_test_2_v2.cc: New source file.
6090 * testsuite/incr_comdat_test_2_v3.cc: New source file.
6092 2011-09-13 Ian Lance Taylor <iant@google.com>
6094 * object.cc (Sized_relobj_file::do_layout): Remove unused local
6095 variable external_symbols_offset.
6097 2011-09-12 Ian Lance Taylor <iant@google.com>
6099 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
6100 triggered if object has no symbols.
6102 2011-09-09 David S. Miller <davem@davemloft.net>
6104 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
6105 (Output_fill_debug_line::do_write): Likewise.
6107 2011-08-29 Cary Coutant <ccoutant@google.com>
6109 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
6110 casts to match formatting specs.
6111 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
6113 2011-08-26 Cary Coutant <ccoutant@google.com>
6115 * layout.cc (Free_list::allocate): Provide guarantee of minimum
6116 remaining hole size when allocating.
6117 (Layout::make_output_section): Set fill methods for debug sections.
6118 * layout.h (Free_list::Free_list_node): Move from private to
6120 (Free_list::set_min_hole_size): New function.
6121 (Free_list::begin, Free_list::end): New functions.
6122 (Free_list::min_hole_): New data member.
6123 * output.cc: Include dwarf.h.
6124 (Output_fill_debug_info::do_minimum_hole_size): New function.
6125 (Output_fill_debug_info::do_write): New function.
6126 (Output_fill_debug_line::do_minimum_hole_size): New function.
6127 (Output_fill_debug_line::do_write): New function.
6128 (Output_section::Output_section): Initialize new data member.
6129 (Output_section::set_final_data_size): Ensure patch space is larger
6130 than minimum hole size.
6131 (Output_section::do_write): Fill holes in debug sections.
6132 * output.h (Output_fill): New class.
6133 (Output_fill_debug_info): New class.
6134 (Output_fill_debug_line): New class.
6135 (Output_section::set_free_space_fill): New function.
6136 (Output_section::free_space_fill_): New data member.
6137 * testsuite/Makefile.am (incremental_test_3): Add
6138 --incremental-patch option.
6139 (incremental_test_4): Likewise.
6140 (incremental_test_5): Likewise.
6141 (incremental_test_6): Likewise.
6142 (incremental_copy_test): Likewise.
6143 (incremental_common_test_1): Likewise.
6144 * testsuite/Makefile.in: Regenerate.
6146 2011-08-26 Nick Clifton <nickc@redhat.com>
6148 * po/es.po: Updated Spanish translation.
6150 2011-08-01 Cary Coutant <ccoutant@google.com>
6152 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
6153 * gold/testsuite/Makefile.in: Regenerate.
6154 * gold/testsuite/justsyms_exec.c: New source file.
6155 * gold/testsuite/justsyms_lib.c: New source file.
6157 2011-08-01 Cary Coutant <ccoutant@google.com>
6159 * layout.cc (Layout::set_segment_offsets): Don't realign text
6160 segment if -Ttext was specified.
6161 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
6163 * object.h (Sized_relobj_file::e_type): New function.
6164 (Sized_relobj_file::e_type_): New data member.
6165 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
6166 base address for ET_EXEC files.
6167 * target.cc (Target::do_make_elf_object_implementation): Allow
6168 ET_EXEC files with --just-symbols option.
6170 2011-07-28 Cary Coutant <ccoutant@google.com>
6172 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
6173 Add thread_number parameter.
6174 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
6175 * workqueue-threads.cc
6176 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
6177 current thread if its thread number is greater than desired thread
6179 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
6180 Add thread_number parameter.
6181 (Workqueue::should_cancel_thread): Likewise.
6182 (Workqueue::find_runnable_or_wait): Pass thread_number to
6183 should_cancel_thread.
6184 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
6187 2011-07-22 Sriraman Tallam <tmsriram@google.com>
6189 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
6190 only after checking if it cannot be forced local.
6191 * symtab.h (is_externally_visible): Check if the symbol is not forced
6194 2011-07-15 Ian Lance Taylor <iant@google.com>
6196 * options.h (class General_options): Add --print-output-format.
6197 Move -EL next to -EB, for better --help output.
6198 * target-select.cc: Include <cstdio>, "options.h", and
6200 (Target_selector::do_target_bfd_name): New function.
6201 (print_output_format): New function.
6202 * target-select.h (class Target_selector): Update declarations.
6203 (Target_selector::target_bfd_name): New function.
6204 (print_output_format): Declare.
6205 * main.cc: Include "target-select.h".
6206 (main): Handle --print-output-format.
6207 * gold.cc: Include "target-select.h".
6208 (queue_initial_tasks): Handle --print-output-format when there are
6210 * parameters.cc (parameters_force_valid_target): Give a better
6211 error message if -EB/-EL does not match target.
6212 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
6215 2011-07-15 Ian Lance Taylor <iant@google.com>
6217 * i386.cc (class Output_data_plt_i386): Add layout_ field.
6218 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
6219 (Output_data_plt_i386::do_write): Write address of .dynamic
6220 section to first entry in .got.plt section.
6221 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
6222 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6224 (Output_data_plt_x86_64::do_write): Write address of .dynamic
6225 section to first entry in .got.plt section.
6226 * layout.h (Layout::dynamic_section): New function.
6228 2011-07-13 Sriraman Tallam <tmsriram@google.com>
6230 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
6232 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
6233 input_section_position_, and input_section_glob_.
6234 (read_layout_from_file): Call function section_ordering_specified.
6235 * layout.h (is_section_ordering_specified): New function.
6236 (section_ordering_specified): New function.
6237 (section_ordering_specified_): New boolean member.
6238 * main.cc(main): Call load_plugins after layout object is defined.
6239 * output.cc (Output_section::add_input_section): Use
6240 function section_ordering_specified to check if section ordering is
6242 * output.cc (Output_section::add_relaxed_input_section): Use
6243 function section_ordering_specified to check if section ordering is
6245 (Output_section::update_section_layout): New function.
6246 (Output_section::sort_attached_input_sections): Check if input section
6248 * output.h (Output_section::update_section_layout): New function.
6249 * plugin.cc (get_section_count): New function.
6250 (get_section_type): New function.
6251 (get_section_name): New function.
6252 (get_section_contents): New function.
6253 (update_section_order): New function.
6254 (allow_section_ordering): New function.
6255 (Plugin::load): Add the new interfaces to the transfer vector.
6256 (Plugin_manager::load_plugins): New parameter.
6257 (Plugin_manager::all_symbols_read): New parameter.
6258 (Plugin_manager::claim_file): New parameter. Save the elf object for
6260 (Plugin_manager::get_elf_object): New function.
6261 (Plugin_manager::get_view): Change to directly use the bool to check
6262 if get_view is called from claim_file_hook.
6263 * plugin.h (input_objects): New function
6264 (Plugin__manager::load_plugins): New parameter.
6265 (Plugin_manager::claim_file): New parameter.
6266 (Plugin_manager::get_elf_object): New function.
6267 (Plugin_manager::in_claim_file_handler): New function.
6268 (Plugin_manager::in_claim_file_handler_): New member.
6269 (layout): New function.
6270 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
6271 handler with an extra parameter. Make the elf object before calling
6273 * testsuite/plugin_test.c (get_section_count): New function pointer.
6274 (get_section_type): New function pointer.
6275 (get_section_name): New function pointer.
6276 (get_section_contents): New function pointer.
6277 (update_section_order): New function pointer.
6278 (allow_section_ordering): New function pointer.
6279 (onload): Check if the new interfaces exist.
6281 2011-07-13 Ian Lance Taylor <iant@google.com>
6283 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
6285 * x86_64.cc (Target_x86_64::got_section): Likewise.
6286 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
6287 (relro_now_test_SOURCES): New variable.
6288 (relro_now_test_DEPENDENCIES): New variable.
6289 (relro_now_test_LDFLAGS): New variable.
6290 (relro_now_test_LDADD): New variable.
6291 (relro_now_test.so): New target.
6292 * testsuite/Makefile.in: Rebuild.
6294 2011-07-12 Ian Lance Taylor <iant@google.com>
6297 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
6298 GLOB_DAT relocation rather than a RELATIVE relocation for a
6299 protected symbol when creating a shared library.
6300 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6301 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
6302 * testsuite/protected_main_1.cc (main): Test that protected
6303 function has same address.
6305 2011-07-11 Ian Lance Taylor <iant@google.com>
6308 * options.h (class General_options): Add -Bgroup.
6309 * options.cc (General_options::finalize): If -Bgroup is set,
6310 default to --unresolved-symbols=report-all.
6311 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
6312 * target-reloc.h (issue_undefined_symbol_error): Handle
6313 --unresolved-symbols=report-all.
6315 2011-07-08 Ian Lance Taylor <iant@google.com>
6318 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
6319 if linker script discards key sections.
6320 (Layout::create_dynamic_symtab): Likewise.
6321 (Layout::assign_local_dynsym_offsets): Likewise.
6322 (Layout::sized_create_version_sections): Likewise.
6323 (Layout::create_interp): Likewise.
6324 (Layout::finish_dynamic_section): Likewise.
6325 (Layout::set_dynamic_symbol_size): Likewise.
6327 2011-07-08 Ian Lance Taylor <iant@google.com>
6330 * options.h (class General_options): Add --unresolved-symbols.
6331 * target-reloc.h (issue_undefined_symbol_error): Check
6332 --unresolved-symbols. Add comments.
6334 2011-07-08 Ian Lance Taylor <iant@google.com>
6336 * testsuite/odr_violation2.cc (Ordering::operator()): Make
6337 expression more complex.
6339 2011-07-08 Ian Lance Taylor <iant@google.com>
6342 * target-reloc.h (issue_undefined_symbol_error): New inline
6343 function, broken out of relocate_section.
6344 (relocate_section): Call issue_undefined_symbol_error.
6345 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6346 there is no TLS segment if we are about to issue an undefined
6348 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6350 2011-07-08 Ian Lance Taylor <iant@google.com>
6353 * resolve.cc (Symbol_table::should_override): Add fromtype
6354 parameter. Change all callers. Give error when linking together
6355 TLS and non-TLS symbol.
6356 (Symbol_table::should_override_with_special): Add fromtype
6357 parameter. Change all callers.
6358 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6359 there is no TLS segment if we have reported some errors.
6360 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6362 2011-07-08 Ian Lance Taylor <iant@google.com>
6365 * target.h (Target::plt_address_for_global): New function.
6366 (Target::plt_address_for_local): New function.
6367 (Target::plt_section_for_global): Remove.
6368 (Target::plt_section_for_local): Remove.
6369 (Target::do_plt_address_for_global): New virtual function.
6370 (Target::do_plt_address_for_local): New virtual function.
6371 (Target::do_plt_section_for_global): Remove.
6372 (Target::do_plt_section_for_local): Remove.
6373 (Target::register_global_plt_entry): Add Symbol_table and Layout
6375 * output.cc (Output_data_got::Got_entry::write): Use
6376 plt_address_for_global and plt_address_for_local.
6377 * layout.cc (Layout::add_target_dynamic_tags): Use size and
6378 address of output section.
6379 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
6380 got_irelative_, and irelative_count_ fields. Update
6382 (Output_data_plt_i386::has_irelative_section): New function.
6383 (Output_data_plt_i386::entry_count): Add irelative_count_.
6384 (Output_data_plt_i386::set_final_data_size): Likewise.
6385 (class Target_i386): Add got_irelative_ and rel_irelative_
6386 fields. Update declarations.
6387 (Target_i386::Target_i386): Initialize new fields.
6388 (Target_i386::do_plt_address_for_global): New function replacing
6389 do_plt_section_for_global.
6390 (Target_i386::do_plt_address_for_local): New function replacing
6391 do_plt_section_for_local.
6392 (Target_i386::got_section): Create got_irelative_.
6393 (Target_i386::rel_irelative_section): New function.
6394 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
6395 fields. Don't define __rel_iplt_{start,end}.
6396 (Output_data_plt_i386::add_entry): Add symtab and layout
6397 parameters. Change all callers. Use different PLT and GOT for
6399 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
6400 layout parameters. Change all callers. Use different PLT and
6402 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
6403 (Output_data_plt_i386::rel_irelative): New function.
6404 (Output_data_plt_i386::address_for_global): New function.
6405 (Output_data_plt_i386::address_for_local): New function.
6406 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
6407 IRELATIVE GOT when changing IFUNC GOT entries.
6408 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
6410 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
6411 if we didn't create an IRELATIVE GOT.
6412 (Target_i386::Relocate::relocate): Use plt_address_for_global and
6413 plt_address_for_local.
6414 (Target_i386::do_dynsym_value): Use plt_address_for_global.
6415 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
6416 got_irelative_, and irelative_count_ fields. Update
6418 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6419 Initialize new fields. Remove symtab parameter. Change all
6421 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
6423 (Output_data_plt_x86_64::has_irelative_section): New function.
6424 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
6425 (class Target_x86_64): Add got_irelative_ and rel_irelative_
6426 fields. Update declarations.
6427 (Target_x86_64::Target_x86_64): Initialize new fields.
6428 (Target_x86_64::do_plt_address_for_global): New function replacing
6429 do_plt_section_for_global.
6430 (Target_x86_64::do_plt_address_for_local): New function replacing
6431 do_plt_section_for_local.
6432 (Target_x86_64::got_section): Create got_irelative_.
6433 (Target_x86_64::rela_irelative_section): New function.
6434 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
6435 all callers. Don't create __rel_iplt_{start,end}.
6436 (Output_data_plt_x86_64::add_entry): Add symtab and layout
6437 parameters. Change all callers. Use different PLT and GOT for
6439 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
6440 layout parameters. Change all callers. Use different PLT and
6442 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
6443 parameters. Change all callers. Use different PLT and GOT for
6445 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
6446 (Output_data_plt_x86_64::rela_irelative): New function.
6447 (Output_data_plt_x86_64::address_for_global): New function.
6448 (Output_data_plt_x86_64::address_for_local): New function.
6449 (Output_data_plt_x86_64::set_final_data_size): Likewise.
6450 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
6451 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
6452 (Target_x86_64::register_global_plt_entry): Add symtab and layout
6454 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
6456 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
6457 symbols if we didn't create an IRELATIVE GOT.
6458 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
6459 plt_address_for_local.
6460 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
6461 * testsuite/ifuncvar1.c: New test file.
6462 * testsuite/ifuncvar2.c: New test file.
6463 * testsuite/ifuncvar3.c: New test file.
6464 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
6465 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
6466 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
6467 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
6468 * testsuite/Makefile.in: Rebuild.
6470 2011-07-07 Cary Coutant <ccoutant@google.com>
6472 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
6473 (two_file_test_1_ndebug.o): Likewise.
6474 (two_file_test_1b_ndebug.o): Likewise.
6475 (two_file_test_2_ndebug.o): Likewise.
6476 (two_file_test_main_ndebug.o): Likewise.
6477 (incremental_test_2): Link with no-debug versions.
6479 2011-07-06 Cary Coutant <ccoutant@google.com>
6481 * gold/incremental.cc
6482 (Output_section_incremental_inputs::write_info_blocks): Check for
6483 hidden and internal symbols.
6485 2011-07-06 Cary Coutant <ccoutant@google.com>
6487 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
6488 Check disposition for startup file.
6489 (Incremental_inputs::report_command_line): Ignore
6490 --incremental-startup-unchanged option.
6491 * options.cc (General_options::parse_incremental_startup_unchanged):
6493 (General_options::General_options): Initialize new data member.
6494 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
6495 (General_options): Add --incremental-startup-unchanged option.
6496 (General_options::incremental_startup_disposition): New function.
6497 (General_options::incremental_startup_disposition_): New data member.
6499 2011-07-06 Cary Coutant <ccoutant@google.com>
6501 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
6502 input file index to Script_info ctor.
6503 (Sized_incremental_binary::do_file_has_changed): Find the
6504 command-line argument for files named in scripts.
6505 * incremental.h (Script_info::Script_info): New ctor
6506 with input file index.
6507 (Script_info::input_file_index): New function.
6508 (Script_info::input_file_index_): New data member.
6509 (Incremental_binary::get_library): Add const.
6510 (Incremental_binary::get_script_info): Add const.
6511 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
6512 * testsuite/Makefile.am (incremental_test_5): New test case.
6513 (incremental_test_6): New test case.
6514 * testsuite/Makefile.in: Regenerate.
6516 2011-07-06 Cary Coutant <ccoutant@google.com>
6518 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
6519 debug output when command lines differ.
6521 2011-07-06 Cary Coutant <ccoutant@google.com>
6523 * incremental.cc (Incremental_inputs::report_command_line): Ignore
6524 --incremental-patch option.
6525 * layout.cc (Free_list::allocate): Extend allocation beyond original
6527 (Layout::make_output_section): Mark sections that should get
6529 * options.cc (parse_percent): New function.
6530 * options.h (parse_percent): New function.
6531 (DEFINE_percent): New macro.
6532 (General_options): Add --incremental-patch option.
6533 * output.cc (Output_section::Output_section): Initialize new data
6535 (Output_section::add_input_section): Print section name when out
6537 (Output_section::add_output_section_data): Likewise.
6538 (Output_section::set_final_data_size): Add patch space when
6539 doing --incremental-full.
6540 (Output_section::do_reset_address_and_file_offset): Remove patch
6542 (Output_segment::set_section_list_addresses): Print debug output
6543 only if --incremental-update.
6544 * output.h (Output_section::set_is_patch_space_allowed): New function.
6545 (Output_section::is_patch_space_allowed_): New data member.
6546 (Output_section::patch_space_): New data member.
6547 * parameters.cc (Parameters::incremental_full): New function.
6548 * parameters.h (Parameters::incremental_full): New function
6549 * testsuite/Makefile.am (incremental_test_2): Add test for
6550 --incremental-patch option.
6551 * testsuite/Makefile.in: Regenerate.
6552 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
6553 (t18): Remove function body.
6555 2011-07-05 Doug Kwan <dougkwan@google.com>
6558 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
6559 Arm_Address type for relocation result.
6560 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
6562 (Arm_relocate_functions::abs32): Use unaligned access.
6563 (Arm_relocate_functions::rel32): Ditto.
6564 (Arm_relocate_functions::prel31): Ditto.
6565 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
6566 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
6567 static data relocations.
6568 * testsuite/Makefile.in: Regnerate.
6569 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
6571 2011-07-05 Ian Lance Taylor <iant@google.com>
6574 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
6575 symbols if necessary.
6576 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6578 2011-07-05 Ian Lance Taylor <iant@google.com>
6581 * resolve.cc (Symbol::override_base_with_special): Simply override
6582 version with special symbol version, ignoring previous version.
6584 2011-07-05 Ian Lance Taylor <iant@google.com>
6586 * object.cc (Sized_relobj_file::include_section_group): Add
6587 information to comment about signature location.
6589 2011-07-02 Ian Lance Taylor <iant@google.com>
6592 * options.h (class General_options): Add -f and -F.
6593 * options.cc (General_options::finalize): Fatal error if -f/-F
6594 are used without -shared.
6595 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
6597 2011-07-02 Ian Lance Taylor <iant@google.com>
6599 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
6601 2011-07-01 Ian Lance Taylor <iant@google.com>
6605 * resolve.cc (Symbol::override_base_with_special): Don't override
6606 the version if the overriding symbol has a different name.
6607 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
6608 all callers. If we give an error about an undefined version,
6609 define the base version if necessary.
6610 * dynobj.h (class Versions): Update declaration.
6611 * testsuite/weak_alias_test_5.cc: New file.
6612 * testsuite/weak_alias_test.script: New file.
6613 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
6614 and versioned_alias have the right value, and call t2.
6615 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
6616 weak_alias_test_5.so.
6617 (weak_alias_test_LDADD): Likewise.
6618 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
6619 * testsuite/Makefile.in: Rebuild.
6621 2011-07-01 Ian Lance Taylor <iant@google.com>
6624 * options.h (class General_options): Support -z notext.
6625 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
6627 (two_file_shared_nonpic.so): Likewise.
6628 (two_file_shared_mixed.so): Likewise.
6629 (two_file_shared_mixed_1.so): Likewise.
6630 (weak_undef_lib_nonpic.so): Likewise.
6631 (alt/weak_undef_lib_nonpic.so): Likewise.
6632 (tls_test_shared_nonpic.so): Likewise.
6633 * testsuite/Makefile.in: Rebuild.
6635 2011-07-01 Ian Lance Taylor <iant@google.com>
6638 * configure.ac: Test whether static linking works, setting
6639 the automake conditional HAVE_STATIC.
6640 * testsuite/Makefile.am: Disable tests using -static if
6641 HAVE_STATIC is not true.
6642 * configure, testsuite/Makefile.in: Rebuild.
6644 2011-07-01 Ian Lance Taylor <iant@google.com>
6647 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6648 Assert if we see DW_EH_PE_indirect.
6649 * target.h (Target::ehframe_datarel_base): New function.
6650 (Target::do_ehframe_datarel_base): New target function.
6651 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6652 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6655 2011-07-01 Ian Lance Taylor <iant@google.com>
6658 * options.h (class General_options): Add
6659 --ld-generated-unwind-info.
6660 * ehframe.cc (Fde::write): Add address parameter. Change all
6661 callers. If associated with PLT, fill in address and size.
6662 (Cie::set_output_offset): Only add merge mapping if there is an
6664 (Cie::write): Add address parameter. Change all callers.
6665 (Eh_frame::add_ehframe_for_plt): New function.
6666 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6667 input_offset_ fields into union u_, with new plt field.
6668 (Fde::Fde): Adjust for new union field.
6669 (Fde::Fde) [Output_data version]: New constructor.
6670 (Fde::add_mapping): Only add merge mapping if there is an object.
6671 (class Cie): Update declarations.
6672 (class Eh_frame): Declare add_ehframe_for_plt.
6673 * layout.cc (Layout::layout_eh_frame): Break out code into
6674 make_eh_frame_section, and call it.
6675 (Layout::make_eh_frame_section): New function.
6676 (Layout::add_eh_frame_for_plt): New function.
6677 * layout.h (class Layout): Update declarations.
6678 * merge.cc (Merge_map::add_mapping): Add assertion.
6679 * i386.cc: Include "dwarf.h".
6680 (class Output_data_plt_i386): Make first_plt_entry,
6681 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6682 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6683 and plt_eh_frame_fde.
6684 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6685 boundary. Call add_eh_frame_for_plt if appropriate.
6686 * x86_64.cc: Include "dwarf.h".
6687 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6688 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6689 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6690 and plt_eh_frame_fde.
6691 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6694 2011-06-29 Ian Lance Taylor <iant@google.com>
6697 * object.cc (Sized_relobj_file::layout_section): Change shdr
6698 parameter to be const.
6699 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6701 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6702 appropriate. Call layout_eh_frame_section.
6703 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6705 * object.h (class Sized_relobj_file): Update declarations.
6707 2011-06-29 Ian Lance Taylor <iant@google.com>
6710 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6712 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6714 2011-06-29 Ian Lance Taylor <iant@google.com>
6717 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6719 * layout.cc (Layout::layout_eh_frame): Likewise.
6721 2011-06-29 Ian Lance Taylor <iant@google.com>
6724 * layout.cc (Layout::symtab_section_shndx): New function.
6725 * layout.h (class Layout): Declare symtab_section_shndx.
6726 * output.cc (Output_section::write_header): Call it.
6728 2011-06-29 Ian Lance Taylor <iant@google.com>
6731 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6732 symbols which are not used in a relocation.
6734 2011-06-28 Ian Lance Taylor <iant@google.com>
6737 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6738 script create indistinguishable segments.
6739 (Layout::set_segment_offsets): Use stable_sort when sorting
6740 segments. Pass this to Compare_segments constructor.
6741 * layout.h (class Layout): Make segment_precedes non-static.
6742 (class Compare_segments): Change from struct to class. Add
6743 layout_ field. Add constructor.
6744 * script-sections.cc
6745 (Script_sections::attach_sections_using_phdrs_clause): Rename
6746 local orphan to is_orphan. Don't report failure to put empty
6747 section in segment. On attachment failure, report name of
6748 section, and attach to first PT_LOAD segment.
6750 2011-06-28 Ian Lance Taylor <iant@google.com>
6753 * target-select.cc (Target_selector::Target_selector): Add
6754 emulation parameter. Change all callers.
6755 (select_target_by_bfd_name): Rename from select_target_by_name.
6757 (select_target_by_emulation): New function.
6758 (supported_emulation_names): New function.
6759 * target-select.h (class Target_selector): Add emulation_ field.
6760 Update declarations.
6761 (Target_selector::recognize_by_bfd_name): Rename from
6762 recognize_by_name. Change all callers.
6763 (Target_selector::supported_bfd_names): Rename from
6764 supported_names. Change all callers.
6765 (Target_selector::recognize_by_emulation): New function.
6766 (Target_selector::supported_emulations): New function.
6767 (Target_selector::emulation): New function.
6768 (Target_selector::do_recognize_by_bfd_name): Rename from
6769 do_recognize_by_name. Change all callers.
6770 (Target_selector::do_supported_bfd_names): Rename from
6771 do_supported_names. Change all callers.
6772 (Target_selector::do_recognize_by_emulation): New function.
6773 (Target_selector::do_supported_emulations): New function.
6774 (select_target_by_bfd_name): Change name in declaration.
6775 (select_target_by_emulation): Declare.
6776 (supported_emulation_names): Declare.
6777 * parameters.cc (parameters_force_valid_target): Try to find
6778 target based on emulation from -m option.
6779 * options.h (class General_options): Change doc string for -m.
6780 * options.cc (help): Print emulations.
6781 (General_options::parse_V): Likewise.
6782 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6783 Add emulation parameter. Change all callers.
6785 2011-06-28 Ian Lance Taylor <iant@google.com>
6787 * target.h (class Target): Add osabi_ field.
6788 (Target::osabi): New function.
6789 (Target::set_osabi): New function.
6790 (Target::Target): Initialize osabi_.
6791 (Target::do_adjust_elf_header): Make pure virtual.
6792 (Sized_target::do_adjust_elf_header): Declare.
6793 * target.cc (Sized_target::do_adjust_elf_header): New function.
6794 (class Sized_target): Instantiate all versions.
6795 * freebsd.h (class Target_freebsd): Remove.
6796 (Target_selector_freebsd::do_recognize): Call set_osabi on
6798 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6799 (Target_selector_freebsd::set_osabi): Remove.
6800 * i386.cc (class Target_i386): Inherit from Sized_target rather
6801 than Target_freebsd.
6802 * x86_64.cc (class Target_x86_64): Likewise.
6804 2011-06-28 Ian Lance Taylor <iant@google.com>
6806 * target.h (Target::can_check_for_function_pointers): Rewrite.
6808 (Target::can_icf_inline_merge_sections): Likewise.
6809 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6810 (Target::Target_info): Add can_icf_inline_merge_sections field.
6811 (Target::do_can_check_for_function_pointers): New virtual
6813 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6814 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6815 from can_check_for_function_pointers, move in file.
6816 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6817 section_may_have_icf_unsafe_poineters, move in file.
6818 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6819 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6820 Rename from can_check_for_function_pointers, move in file.
6821 (Target_i386::can_icf_inline_merge_sections): Remove.
6822 (Target_i386::i386_info): Initialize
6823 can_icf_inline_merge_sections.
6824 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6825 Initialize can_icf_inline_merge_sections.
6826 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6827 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6828 Rename from can_check_for_function_pointers, move in file.
6829 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6830 (Target_x86_64::x86_64_info): Initialize
6831 can_icf_inline_merge_sections.
6832 * testsuite/testfile.cc (Target_test::test_target_info):
6834 * icf.cc (get_section_contents): Correct formatting.
6836 2011-06-27 Ian Lance Taylor <iant@google.com>
6838 * symtab.cc (Symbol::versioned_name): New function.
6839 (Symbol_table::add_to_final_symtab): Use versioned_name when
6841 (Symbol_table::sized_write_symbol): Likewise.
6842 * symtab.h (class Symbol): Declare versioned_name.
6843 * stringpool.h (class Stringpool_template): Add variant of add
6844 which takes a std::basic_string.
6845 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6846 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6847 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6848 (ver_test_12.o): New target.
6849 * testsuite/Makefile.in: Rebuild.
6851 2011-06-27 Doug Kwan <dougkwan@google.com>
6853 * arm.cc (Arm_relocate_functions::thm_jump8,
6854 Arm_relocate_functions::thm_jump11): Use a wider signed
6855 type to compute offset.
6856 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6858 * testsuite/Makefile.in: Regenerate.
6859 * testsuite/arm_branch_in_range.sh: Check test results of
6860 arm_thm_jump11 and arm_thm_jump8.
6861 * testsuite/arm_thm_jump11.s: New test source file.
6862 * testsuite/arm_thm_jump11.t: New linker script.
6863 * testsuite/arm_thm_jump8.s: New test source file.
6864 * testsuite/arm_thm_jump8.t: New linker script.
6866 2011-06-24 Ian Lance Taylor <iant@google.com>
6868 * layout.cc: Include "object.h".
6869 (ctors_sections_in_init_array): New static variable.
6870 (Layout::is_ctors_in_init_array): New function.
6871 (Layout::layout): Add entry to ctors_sections_in_init_array if
6873 * layout.h (class Layout): Declare is_ctors_in_init_array.
6874 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6875 is_ctors_reverse_view is set.
6876 (Sized_relobj_file::write_sections): Add layout parameter. Change
6877 all callers. Set is_ctors_reverse_view field of View_size.
6878 (Sized_relobj_file::reverse_words): New function.
6879 * object.h (Sized_relobj_file::View_size): Add
6880 is_ctors_reverse_view field.
6881 (class Sized_relobj_file): Update declarations.
6882 * testsuite/initpri3.c: New test.
6883 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6885 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6886 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6887 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6888 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6889 * testsuite/Makefile.in: Rebuild.
6891 2011-06-24 Cary Coutant <ccoutant@google.com>
6893 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6894 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6895 (debug_msg_cdebug.err): New targets.
6896 * testsuite/Makefile.in: Regenerate.
6897 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6898 Fix checks for link with shared library.
6900 2011-06-24 Doug Kwan <dougkwan@google.com>
6902 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6903 skip empty text sections.
6904 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6906 2011-06-22 Ian Lance Taylor <iant@google.com>
6909 * options.h (class General_options): Add --ctors-in-init-array.
6910 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6911 friends as SHT_PROGBITS for merging sections.
6912 (Layout::layout): Remove special handling of .init_array and
6913 friends. Don't sort if doing relocatable link. Sort for .ctors
6914 and .dtors if ctors_in_init_array.
6915 (Layout::make_output_section): Force correct section types for
6916 .init_array and friends. Don't sort if doing relocatable link,
6917 Don't sort .ctors and .dtors if ctors_in_init_array.
6918 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6919 (Layout::output_section_name): Add relobj parameter. Change all
6920 callers. Handle .ctors. and .dtors. in code rather than table.
6921 Handle .ctors and .dtors if ctors_in_init_array.
6922 (Layout::match_file_name): New function, moved from output.cc.
6923 * layout.h (class Layout): Update declarations.
6924 * output.cc: Include "layout.h".
6925 (Input_section_sort_entry::get_priority): New function.
6926 (Input_section_sort_entry::match_file_name): Just call
6927 Layout::match_file_name.
6928 (Output_section::Input_section_sort_init_fini_compare::operator()):
6929 Handle .ctors and .dtors. Sort by explicit priority rather than
6931 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6932 * testsuite/initpri2.c: New test.
6933 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6934 (check_PROGRAMS): Add initpri2.
6935 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6936 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6937 * configure, testsuite/Makefile.in: Rebuild.
6939 2011-06-19 Ian Lance Taylor <iant@google.com>
6942 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6943 .interp section to a PT_INTERP segment even if we have seen a
6944 --dynamic-linker option. Don't do it if we have seen a PHDRS
6945 clause in a linker script.
6946 (Layout::finalize): Don't create a .interp section if we've
6947 already create a PT_INTERP segment.
6948 (Layout::create_interp): Always call choose_output_section (revert
6949 patch of 2011-06-17). Don't create PT_INTERP segment.
6950 * script-sections.cc
6951 (Script_sections::create_note_and_tls_segments): Add a .interp
6952 section to a PT_INTERP segment even if we have seen a
6953 --dynamic-linker option.
6955 2011-06-18 Ian Lance Taylor <iant@google.com>
6957 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6958 merely because a non-PT_LOAD segment has a dynamic reloc.
6960 2011-06-18 Ian Lance Taylor <iant@google.com>
6962 * layout.cc (Layout::finish_dynamic_section): Don't create
6963 DT_FLAGS entry if not needed.
6965 2011-06-18 Ian Lance Taylor <iant@google.com>
6968 * layout.cc (Layout::layout_eh_frame): Correct handling of
6969 writable .eh_frame section.
6971 2011-06-17 Ian Lance Taylor <iant@google.com>
6974 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6975 symbol is redefined with the exact same object and value.
6977 2011-06-17 Ian Lance Taylor <iant@google.com>
6980 * layout.h (class Layout): Add interp_segment_ field.
6981 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6982 (Layout::attach_allocated_section_to_segment): If making shared
6983 library, put .interp section in PT_INTERP segment.
6984 (Layout::finalize): Also call create_interp if -dynamic-linker
6986 (Layout::create_interp): Assert that there is no PT_INTERP
6987 segment. If not using a SECTIONS clause, use make_output_section.
6988 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6989 * script-sections.cc
6990 (Script_sections::create_note_and_tls_segments): If making shared
6991 library, put .interp section in PT_INTERP segment.
6993 2011-06-17 Ian Lance Taylor <iant@google.com>
6995 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6996 when making a shared library.
6998 2011-06-17 Ian Lance Taylor <iant@google.com>
7000 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
7001 parameter. Change all callers. Don't issue warning about PC32
7002 against locally defined symbol.
7004 2011-06-16 Ian Lance Taylor <iant@google.com>
7006 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
7007 occurs in same object.
7009 2011-06-14 Alan Modra <amodra@gmail.com>
7011 * po/POTFILES.in: Regenerate.
7013 2011-06-09 Ian Lance Taylor <iant@google.com>
7015 * script-sections.cc
7016 (Orphan_output_section::set_section_addresses): For a relocatable
7017 link set address to 0.
7019 2011-06-09 Cary Coutant <ccoutant@google.com>
7022 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
7023 used with --compress-debug-sections.
7024 * gold/object.cc (Sized_relobj_file::do_layout): Report
7025 uncompressed size of compressed input sections.
7027 2011-06-08 Cary Coutant <ccoutant@google.com>
7030 * testsuite/two_file_test_2_v1.cc: Change initialization of
7031 v2 to keep it in .data.
7033 2011-06-07 Cary Coutant <ccoutant@google.com>
7035 * common.cc (Symbol_table::do_allocate_commons_list): Call
7037 * errors.cc (Errors::fatal): Adjust call to gold_exit.
7038 (Errors::fallback): New function.
7039 (gold_fallback): New function.
7040 * errors.h (Errors::fallback): New function.
7041 * gold.cc (gold_exit): Change status parameter to enum; adjust
7043 (queue_initial_tasks): Call gold_fallback.
7044 * gold.h: Include cstdlib.
7045 (Exit_status): New enum type.
7046 (gold_exit): Change status parameter to enum.
7047 (gold_fallback): New function.
7048 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
7049 (Layout::create_symtab_sections): Likewise.
7050 (Layout::create_shdrs): Likewise.
7051 * main.cc (main): Adjust call to gold_exit.
7052 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
7053 (Output_data_got::add_got_entry_pair): Likewise.
7054 (Output_section::add_input_section): Likewise.
7055 (Output_section::add_output_section_data): Likewise.
7056 (Output_segment::set_section_list_addresses): Likewise.
7057 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
7059 2011-06-07 Cary Coutant <ccoutant@google.com>
7061 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
7062 for incremental links.
7063 * output.cc (Output_segment::set_section_list_addresses): Remove
7064 FIXME and test for TLS or BSS.
7066 2011-06-07 Cary Coutant <ccoutant@google.com>
7068 * testsuite/Makefile.am: Add incremental_copy_test,
7069 incremental_common_test_1.
7070 * testsuite/Makefile.in: Regenerate.
7071 * testsuite/common_test_1_v1.c: New source file.
7072 * testsuite/common_test_1_v2.c: New source file.
7073 * testsuite/copy_test_v1.cc: New source file.
7075 2011-06-07 Cary Coutant <ccoutant@google.com>
7077 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
7078 update, allocate common from bss section's free list.
7079 * incremental-dump.cc (dump_incremental_inputs): Print flag for
7080 linker-defined symbols.
7081 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
7082 Skip GOT and PLT entries that are no longer referenced.
7083 (Output_section_incremental_inputs::write_info_blocks): Mark
7084 linker-defined symbols.
7085 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
7086 * output.cc (Output_section::allocate): New function.
7087 * output.h (Output_section::allocate): New function.
7088 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
7089 linker-defined symbols.
7090 (Symbol::override_base_with_special): Copy is_predefined_ flag.
7091 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
7092 (Symbol::init_base_output_data): Likewise.
7093 (Symbol::init_base_output_segment): Likewise.
7094 (Symbol::init_base_constant): Likewise.
7095 (Sized_symbol::init_output_data): Likewise.
7096 (Sized_symbol::init_output_segment): Likewise.
7097 (Sized_symbol::init_constant): Likewise.
7098 (Symbol_table::do_define_in_output_data): Likewise.
7099 (Symbol_table::do_define_in_output_segment): Likewise.
7100 (Symbol_table::do_define_as_constant): Likewise.
7101 * symtab.h (Symbol::is_predefined): New function.
7102 (Symbol::init_base_output_data): Add is_predefined parameter.
7103 (Symbol::init_base_output_segment): Likewise.
7104 (Symbol::init_base_constant): Likewise.
7105 (Symbol::is_predefined_): New data member.
7106 (Sized_symbol::init_output_data): Add is_predefined parameter.
7107 (Sized_symbol::init_output_segment): Likewise.
7108 (Sized_symbol::init_constant): Likewise.
7109 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
7111 2011-06-07 Cary Coutant <ccoutant@google.com>
7113 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
7114 instead of emit_copy_reloc.
7115 (Copy_relocs::emit_copy_reloc): Refactor.
7116 (Copy_relocs::make_copy_reloc): New function.
7117 (Copy_relocs::add_copy_reloc): Remove.
7118 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
7120 (Copy_relocs::make_copy_reloc): New function.
7121 (Copy_relocs::add_copy_reloc): Remove.
7122 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
7123 unchanged input files.
7124 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
7125 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
7126 Reserve BSS space for COPY relocations.
7127 (Sized_incremental_binary::do_emit_copy_relocs): New function.
7128 (Output_section_incremental_inputs::write_info_blocks): Record
7129 whether a symbol is copied from a shared object.
7130 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
7131 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
7132 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
7133 (Incremental_input_entry_reader::get_output_symbol_index): Add
7135 (Incremental_binary::emit_copy_relocs): New function.
7136 (Incremental_binary::do_emit_copy_relocs): New function.
7137 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7139 (Sized_incremental_binary::add_copy_reloc): New function.
7140 (Sized_incremental_binary::do_emit_copy_relocs): New function.
7141 (Sized_incremental_binary::Copy_reloc): New struct.
7142 (Sized_incremental_binary::Copy_relocs): New typedef.
7143 (Sized_incremental_binary::copy_relocs_): New data member.
7144 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
7145 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
7146 * target.h (Sized_target::emit_copy_reloc): New function.
7147 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
7149 2011-06-02 Cary Coutant <ccoutant@google.com>
7152 * gold/archive.cc (Archive::Archive): Initialize new data member.
7153 (Archive::include_all_members): Return if archive has already been
7155 * gold/archive.h (Archive::include_all_members_): New data member.
7157 2011-06-02 Nick Clifton <nickc@redhat.com>
7159 * dynobj.h: Fix spelling mistake in comment.
7160 * output.cc: Likewise.
7162 2011-05-31 Doug Kwan <dougkwan@google.com>
7166 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
7167 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
7168 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
7169 redundant arm_exidx_test.so.
7170 * testsuite/Makefile.in: Regenerate.
7171 (check_SCRIPTS): Add pr12826.sh
7172 (check_DATA): Add pr12826.stdout
7173 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
7174 * testsuite/pr12826.sh: New file.
7175 * testsuite/pr12826_1.s: Ditto.
7176 * testsuite/pr12826_1.s: Ditto.
7178 2011-05-30 Ian Lance Taylor <iant@google.com>
7180 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
7183 2011-05-29 Ian Lance Taylor <iant@google.com>
7186 * testsuite/Makefile.am: Use different file name for two_file_test
7187 temporary file for each incremental test.
7188 * testsuite/Makefile.in: Rebuild.
7190 2011-05-29 Ian Lance Taylor <iant@google.com>
7192 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
7193 binary input file is empty.
7195 2011-05-27 Ian Lance Taylor <iant@google.com>
7197 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
7198 (ver_test_9.so): Likewise.
7199 * testsuite/Makefile.in: Rebuild.
7201 2011-05-26 Cary Coutant <ccoutant@google.com>
7203 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
7204 * incremental.cc (Incremental_inputs::report_input_section): Fix
7205 comment, indentation.
7206 (Incremental_inputs::report_comdat_group): New function.
7207 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7208 of data for incremental input file entry.
7209 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
7210 group count, COMDAT group signatures.
7211 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
7212 an unchanged input file.
7213 * incremental.h (Incremental_object_entry::Incremental_object_entry):
7214 Initialize new data member.
7215 (Incremental_object_entry::add_comdat_group): New function.
7216 (Incremental_object_entry::get_comdat_group_count): New function.
7217 (Incremental_object_entry::get_comdat_signature_key): New function.
7218 (Incremental_object_entry::groups_): New data member.
7219 (Incremental_inputs::report_comdat_group): New function.
7220 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
7221 data for incremental input file entry.
7222 (Incremental_input_entry_reader::get_comdat_group_count): New function.
7223 (Incremental_input_entry_reader::get_input_section): Adjust size of
7224 data for incremental input file entry.
7225 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
7226 (Incremental_input_entry_reader::get_comdat_group_signature): New
7228 * object.cc (Sized_relobj::include_section_group): Report kept
7229 COMDAT groups for incremental links.
7231 2011-05-24 David Meyer <pdox@google.com>
7233 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
7234 with name parameter. Add found_name parameter.
7235 * fileread.cc (Input_file::find_file): Adjust code accordingly.
7236 * dirsearch.h (class Dirsearch): Update declaration.
7238 2011-05-24 Ian Lance Taylor <iant@google.com>
7240 * archive.cc (Library_base::should_include_member): Pull in object
7241 from archive if it defines the entry symbol.
7242 * parameters.cc (Parameters::entry): New function.
7243 * parameters.h (class Parameters): Declare entry.
7244 * output.h (class Output_file_header): Remove entry_ field.
7245 * output.cc (Output_file_header::Output_file_header): Remove entry
7246 parameter. Change all callers.
7247 (Output_file_header::entry): Use parameters->entry.
7248 * gold.cc (queue_middle_tasks): Likewise.
7249 * plugin.cc (Plugin_hook::run): Likewise.
7251 2011-05-24 Cary Coutant <ccoutant@google.com>
7253 * gold.cc (queue_initial_tasks): Pass incremental base filename
7254 to Output_file::open_base_file; don't print error message.
7255 * incremental-dump.cc (main): Adjust call to
7256 Output_file::open_for_modification.
7257 * incremental-dump.cc (main): Likewise.
7258 * incremental.cc (Incremental_inputs::report_command_line):
7259 Ignore --incremental-base option when comparing command lines.
7260 Ignore parameter when given as separate argument.
7261 * options.h (class General_options): Add --incremental-base.
7262 * output.cc (Output_file::Output_file):
7263 (Output_file::open_base_file): Add base_name and writable parameters;
7264 read base file into new file; print error message here.
7265 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7267 * output.h (Output_file::open_for_modification): Rename to...
7268 (Output_file::open_base_file): ...this; add base_name and
7269 writable parameters; adjust all callers.
7270 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7272 * testsuite/Makefile.am (incremental_test_4): Test
7274 * testsuite/Makefile.in: Regenerate.
7276 2011-05-24 Cary Coutant <ccoutant@google.com>
7278 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
7280 * testsuite/Makefile.in: Regenerate.
7281 * testsuite/two_file_test_1_v1.cc: New test source file.
7282 * testsuite/two_file_test_1b_v1.cc: New test source file.
7283 * testsuite/two_file_test_2_v1.cc: New test source file.
7285 2011-05-24 Cary Coutant <ccoutant@google.com>
7287 * dynobj.h (Dynobj::do_dynobj): New function.
7288 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
7289 flag and soname for shared objects.
7290 * incremental.cc (Incremental_inputs::report_object): Make
7291 either Incremental_object_entry or Incremental_dynobj_entry; add
7292 soname to string table.
7293 (Incremental_inputs::report_input_section): Add assertion.
7294 (Output_section_incremental_inputs::set_final_data_size): Adjust
7295 type of input file entry for shared libraries; adjust size of
7296 shared library info entry.
7297 (Output_section_incremental_inputs::write_input_files): Write
7298 as_needed flag for shared libraries.
7299 (Output_section_incremental_inputs::write_info_blocks): Adjust type
7300 of input file entry for shared libraries; write soname.
7301 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
7302 soname from incremental info.
7303 * incremental.h (enum Incremental_input_flags): Add
7304 INCREMENTAL_INPUT_AS_NEEDED.
7305 (Incremental_input_entry::Incremental_input_entry): Initialize new
7307 (Incremental_input_entry::set_as_needed): New function.
7308 (Incremental_input_entry::as_needed): New function.
7309 (Incremental_input_entry::do_dynobj_entry): New function.
7310 (Incremental_input_entry::as_needed_): New data member.
7311 (Incremental_object_entry::Incremental_object_entry): Don't check
7313 (Incremental_object_entry::do_type): Likewise.
7314 (class Incremental_dynobj_entry): New class.
7315 (Incremental_input_entry_reader::as_needed): New function.
7316 (Incremental_input_entry_reader::get_soname): New function.
7317 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
7318 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
7319 size of shared library info entry.
7320 * layout.cc (Layout::finish_dynamic_section): Don't test for
7321 incremental link when adding DT_NEEDED entries.
7322 * object.h (Object::Object): Initialize new data member.
7323 (Object::dynobj): New function.
7324 (Object::set_as_needed): New function.
7325 (Object::as_needed): New function.
7326 (Object::do_dynobj): New function.
7327 (Object::as_needed_): New data member.
7329 2011-05-24 Cary Coutant <ccoutant@google.com>
7331 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
7332 info; adjust display of GOT entries.
7333 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7334 vector of input objects; remove file_status_.
7335 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
7336 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
7337 got_plt reader; call target hooks to reserve GOT entries.
7338 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7339 of input file info header and GOT info entry.
7340 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
7342 (Got_plt_view_info::got_descriptor): Remove.
7343 (Got_plt_view_info::sym_index): New data member.
7344 (Got_plt_view_info::input_index): New data member.
7345 (Local_got_offset_visitor::visit): Write input file index.
7346 (Global_got_offset_visitor::visit): Write 0 for input file index.
7347 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
7348 with sym_index and input_index.
7349 (Output_section_incremental_inputs::write_got_plt): Adjust size of
7350 incremental info GOT entry; replace got_descriptor with input_index.
7351 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
7352 map from input file index to object.
7353 (Sized_relobj_incr::do_layout): Replace direct data member reference
7354 with accessor function.
7355 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
7356 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
7357 Adjust size of input file info header.
7358 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
7359 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
7360 (Incremental_input_entry_reader::get_input_section): Adjust size of
7361 input file info header.
7362 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
7363 of incremental info GOT entry.
7364 (Incremental_got_plt_reader::get_got_desc): Remove.
7365 (Incremental_got_plt_reader::get_got_symndx): New function.
7366 (Incremental_got_plt_reader::get_got_input_index): New function.
7367 (Sized_incremental_binary::Sized_incremental_binary): Remove
7368 file_status_; add input_objects_.
7369 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
7370 (Sized_incremental_binary::set_file_is_unchanged): Remove.
7371 (Sized_incremental_binary::file_is_unchanged): Remove.
7372 (Sized_incremental_binary::set_input_object): New function.
7373 (Sized_incremental_binary::input_object): New function.
7374 (Sized_incremental_binary::file_status_): Remove.
7375 (Sized_incremental_binary::input_objects_): New data member.
7376 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
7378 (Sized_relobj_incr::invalid_address): Move to base class.
7379 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
7381 (Sized_relobj_incr::do_output_section_offset): Likewise.
7382 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
7383 (Sized_relobj_incr::section_offsets_): Likewise.
7384 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
7386 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
7387 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
7388 with accessor function.
7389 (Sized_relobj_file::do_layout): Likewise.
7390 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
7391 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
7392 (Sized_relobj_file::compute_final_local_value): Replace refs to
7393 section_offsets_ with accessor function.
7394 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
7395 * object.h (Relobj::Relobj): Initialize new data members.
7396 (Relobj::add_dyn_reloc): New function.
7397 (Relobj::first_dyn_reloc): New function.
7398 (Relobj::dyn_reloc_count): New function.
7399 (Relobj::first_dyn_reloc_): New data member.
7400 (Relobj::dyn_reloc_count_): New data member.
7401 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
7403 (Sized_relobj::Address): New typedef.
7404 (Sized_relobj::invalid_address): Move here from child class.
7405 (Sized_relobj::Sized_relobj): Initialize new data members.
7406 (Sized_relobj::sized_relobj): New function.
7407 (Sized_relobj::is_output_section_offset_invalid): Move here from
7409 (Sized_relobj::get_output_section_offset): Likewise.
7410 (Sized_relobj::local_has_got_offset): Likewise.
7411 (Sized_relobj::local_got_offset): Likewise.
7412 (Sized_relobj::set_local_got_offset): Likewise.
7413 (Sized_relobj::do_for_all_local_got_entries): Likewise.
7414 (Sized_relobj::clear_got_offsets): New function.
7415 (Sized_relobj::section_offsets): Move here from child class.
7416 (Sized_relobj::do_output_section_offset): Likewise.
7417 (Sized_relobj::do_set_section_offset): Likewise.
7418 (Sized_relobj::Local_got_offsets): Likewise.
7419 (Sized_relobj::local_got_offsets_): Likewise.
7420 (Sized_relobj::section_offsets_): Likewise.
7421 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
7423 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
7425 (Sized_relobj_file::sized_relobj): New function
7426 (Sized_relobj_file::local_has_got_offset): Move to base class.
7427 (Sized_relobj_file::local_got_offset): Likewise.
7428 (Sized_relobj_file::set_local_got_offset): Likewise.
7429 (Sized_relobj_file::get_output_section_offset): Likewise.
7430 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
7431 (Sized_relobj_file::do_output_section_offset): Likewise.
7432 (Sized_relobj_file::do_set_section_offset): Likewise.
7433 (Sized_relobj_file::Local_got_offsets): Likewise.
7434 (Sized_relobj_file::local_got_offsets_): Likewise.
7435 (Sized_relobj_file::section_offsets_): Likewise.
7436 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
7438 (set_needs_dynsym_index): Convert relobj to derived class pointer.
7439 (Output_reloc::get_symbol_index): Likewise.
7440 (Output_reloc::local_section_offset): Likewise.
7441 (Output_reloc::get_address): Likewise.
7442 (Output_reloc::symbol_value): Likewise.
7443 (Output_data_got::reserve_slot): Move to class definition.
7444 (Output_data_got::reserve_local): New function.
7445 (Output_data_got::reserve_slot_for_global): Remove.
7446 (Output_data_got::reserve_global): New function.
7447 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
7448 (all constructors, two instantiations).
7449 (Output_reloc::get_relobj): New function (two instantiations).
7450 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
7451 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
7452 (Output_data_reloc::add_global): Adjust type of relobj.
7453 (Output_data_reloc::add_global_relative): Likewise.
7454 (Output_data_reloc::add_symbolless_global_addend): Likewise.
7455 (Output_data_reloc::add_local): Likewise.
7456 (Output_data_reloc::add_local_relative): Likewise.
7457 (Output_data_reloc::add_symbolless_local_addend): Likewise.
7458 (Output_data_reloc::add_local_section): Likewise.
7459 (Output_data_reloc::add_output_section): Likewise.
7460 (Output_data_reloc::add_absolute): Likewise.
7461 (Output_data_reloc::add_target_specific): Likewise.
7462 (Output_data_got::reserve_slot): Move definition here.
7463 (Output_data_got::reserve_local): New function.
7464 (Output_data_got::reserve_global): New function.
7465 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
7466 section_offsets_ with accessor function.
7467 (Sized_relobj_file::write_sections): Likewise.
7468 (Sized_relobj_file::do_relocate_sections): Likewise.
7469 * target.h (Sized_target::reserve_local_got_entry): New function.
7470 (Sized_target::reserve_global_got_entry): New function.
7471 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
7472 (Target_x86_64::reserve_global_got_entry): New function.
7473 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
7475 2011-05-23 Cary Coutant <ccoutant@google.com>
7477 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
7478 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
7479 bit when checking got_type.
7480 * incremental.cc (Sized_incremental_binary::setup_readers):
7481 Store symbol table and string table locations; initialize bit vector
7482 of file status flags.
7483 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
7485 (Sized_incremental_binary::do_process_got_plt): New function.
7486 (Sized_incremental_binary::get_symtab_view): Use stored locations.
7487 (Output_section_incremental_inputs::set_final_data_size): Record
7488 file index for each input file.
7489 (Output_section_incremental_inputs::write_got_plt): Store file index
7490 instead of input entry offset for each GOT entry.
7492 (Incremental_input_entry::Incremental_input_entry): Initialize new
7494 (Incremental_input_entry::set_offset): Store file index.
7495 (Incremental_input_entry::get_file_index): New function.
7496 (Incremental_input_entry::file_index_): New data member.
7497 (Incremental_binary::process_got_plt): New function.
7498 (Incremental_binary::do_process_got_plt): New function.
7499 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7501 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
7502 (Sized_incremental_binary::set_file_is_unchanged): New function.
7503 (Sized_incremental_binary::file_is_unchanged): New function.
7504 (Sized_incremental_binary::do_process_got_plt): New function.
7505 (Sized_incremental_binary::file_status_): New data member.
7506 (Sized_incremental_binary::main_symtab_loc_): New data member.
7507 (Sized_incremental_binary::main_strtab_loc_): New data member.
7508 * output.cc (Output_data_got::Got_entry::write): Add case
7510 (Output_data_got::add_global): Call add_got_entry.
7511 (Output_data_got::add_global_plt): Likewise.
7512 (Output_data_got::add_global_with_rel): Likewise.
7513 (Output_data_got::add_global_with_rela): Likewise.
7514 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
7515 (Output_data_got::add_global_pair_with_rela): Likewise.
7516 (Output_data_got::add_local): Call add_got_entry.
7517 (Output_data_got::add_local_plt): Likewise.
7518 (Output_data_got::add_local_with_rel): Likewise.
7519 (Output_data_got::add_local_with_rela): Likewise.
7520 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
7521 (Output_data_got::add_local_pair_with_rela): Likewise.
7522 (Output_data_got::reserve_slot): New function.
7523 (Output_data_got::reserve_slot_for_global): New function.
7524 (Output_data_got::add_got_entry): New function.
7525 (Output_data_got::add_got_entry_pair): New function.
7526 (Output_section::add_output_section_data): Edit FIXME.
7528 (Output_section_data_build::Output_section_data_build): New
7529 constructor with size parameter.
7530 (Output_data_space::Output_data_space): Likewise.
7531 (Output_data_got::Output_data_got): Initialize new data member; new
7532 constructor with size parameter.
7533 (Output_data_got::add_constant): Call add_got_entry.
7534 (Output_data_got::reserve_slot): New function.
7535 (Output_data_got::reserve_slot_for_global): New function.
7536 (class Output_data_got::Got_entry): Add RESERVED_CODE.
7537 (Output_data_got::add_got_entry): New function.
7538 (Output_data_got::add_got_entry_pair): New function.
7539 (Output_data_got::free_list_): New data member.
7540 * target.h (Sized_target::init_got_plt_for_update): New function.
7541 (Sized_target::register_global_plt_entry): New function.
7542 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
7543 Initialize new data member; call init; add constructor with PLT count.
7544 (Output_data_plt_x86_64::init): New function.
7545 (Output_data_plt_x86_64::add_relocation): New function.
7546 (Output_data_plt_x86_64::reserve_slot): New function.
7547 (Output_data_plt_x86_64::free_list_): New data member.
7548 (Target_x86_64::init_got_plt_for_update): New function.
7549 (Target_x86_64::register_global_plt_entry): New function.
7550 (Output_data_plt_x86_64::add_entry): Allocate from free list for
7551 incremental updates.
7552 (Output_data_plt_x86_64::add_relocation): New function.
7553 * testsuite/object_unittest.cc (Object_test): Set default options.
7555 2011-05-16 Ian Lance Taylor <iant@google.com>
7557 * options.h (class General_options): Make -i a synonym for -r.
7559 2011-05-16 Ian Lance Taylor <iant@google.com>
7561 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
7563 2011-05-10 Cary Coutant <ccoutant@google.com>
7565 * object.cc (Sized_relobj::do_count_local_symbols): Check for
7568 2011-05-06 Ian Lance Taylor <iant@google.com>
7570 * layout.cc (Layout::layout): If the output section flags change,
7571 update the ordering.
7573 2011-04-25 Cary Coutant <ccoutant@google.com>
7575 * incremental-dump.cc (dump_incremental_inputs): Print local
7576 symbol info for each input file.
7578 (Output_section_incremental_inputs::set_final_data_size): Add local
7579 symbol info to input file entries in incremental info.
7580 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7581 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
7582 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
7583 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
7585 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
7586 (Sized_incr_relobj::do_relocate): Write the local symbols.
7587 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
7588 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
7589 Adjust size of input file header.
7590 (Incremental_inputs_reader::get_local_symbol_offset): New function.
7591 (Incremental_inputs_reader::get_local_symbol_count): New function.
7592 (Incremental_inputs_reader::get_input_section): Adjust size of input
7594 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
7595 (Sized_incr_relobj::This): New typedef.
7596 (Sized_incr_relobj::sym_size): New const data member.
7597 (Sized_incr_relobj::Local_symbol): New struct.
7598 (Sized_incr_relobj::do_output_local_symbol_count): New function.
7599 (Sized_incr_relobj::do_local_symbol_offset): New function.
7600 (Sized_incr_relobj::local_symbol_count_): New data member.
7601 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
7602 (Sized_incr_relobj::local_symbol_index_): New data member.
7603 (Sized_incr_relobj::local_symbol_offset_): New data member.
7604 (Sized_incr_relobj::local_dynsym_offset_): New data member.
7605 (Sized_incr_relobj::local_symbols_): New data member.
7606 * object.h (Relobj::output_local_symbol_count): New function.
7607 (Relobj::local_symbol_offset): New function.
7608 (Relobj::do_output_local_symbol_count): New function.
7609 (Relobj::do_local_symbol_offset): New function.
7610 (Sized_relobj::do_output_local_symbol_count): New function.
7611 (Sized_relobj::do_local_symbol_offset): New function.
7613 2011-04-22 Vladimir Simonov <sv@sw.ru>
7615 * descriptors.cc (set_close_on_exec): New function.
7616 (Descriptors::open): Use set_close_on_exec.
7617 * output.cc (S_ISLNK): Define if not defined.
7619 2011-04-22 Cary Coutant <ccoutant@google.com>
7621 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7623 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7624 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
7625 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
7627 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
7628 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
7629 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
7631 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
7633 (Incremental_binary::apply_incremental_relocs): New function.
7634 (Incremental_binary::do_apply_incremental_relocs): New function.
7635 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7637 (Sized_incremental_binary::add_global_symbol): New function.
7638 (Sized_incremental_binary::global_symbol): New function.
7639 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7640 (Sized_incremental_binary::symbol_map_): New data member.
7641 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7642 * target.h (Sized_target::apply_relocation): New function.
7643 * target-reloc.h (apply_relocation): New function.
7644 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7646 2011-04-22 Doug Kwan <dougkwan@google.com>
7648 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7649 flag of a SHT_ARM_EXIDX section.
7650 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7651 * testsuite/Makefile.in: Regenerate.
7652 * testsuite/arm_exidx_test.s: New file.
7653 * testsuite/arm_exidx_test.sh: Same.
7655 2011-04-20 Cary Coutant <ccoutant@google.com>
7658 * archive.h (Incremental_archive_entry::Archive_member):
7659 Initialize arg_serial_ (second constructor).
7661 2011-04-17 Ian Lance Taylor <iant@google.com>
7663 * object.cc (Relocate_info::location): Simplify location string.
7664 * errors.cc (Errors::error_at_location): Don't print program
7666 (Errors::warning_at_location): Likewise.
7667 (Errors::undefined_symbol): Likewise.
7668 * testsuite/debug_msg.sh: Update accordingly.
7670 2011-04-14 Cary Coutant <ccoutant@google.com>
7672 * gold/layout.cc (Layout::symtab_section_offset): New function.
7673 * gold/layout.h (Layout::symtab_section_offset): New function.
7674 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7676 2011-04-12 Ian Lance Taylor <iant@google.com>
7678 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7679 with MREMAP_MAYMOVE.
7680 * output.h (class Output_file): Add map_is_allocated_ field.
7681 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7682 not available, provide stubs. If mremap is not available, #define
7684 (MREMAP_MAYMOVE): Define if not defined.
7685 (Output_file::Output_file): Initialize map_is_allocated_.
7686 (Output_file::resize): Check map_is_allocated_.
7687 (Output_file::map_anonymous): If mmap fails, use malloc.
7688 (Output_file::unmap): Don't do anything for an anonymous map.
7689 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7690 is not available, provide stubs.
7691 (File_read::View::~View): Use free rather than delete[].
7692 (File_read::make_view): Use malloc rather than new[]. If mmap
7694 (File_read::find_or_make_view): Use malloc rather than new[].
7695 * gold.h: Remove HAVE_REMAP code.
7696 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7697 exists. Rename mremap to gold_mremap. If mmap is not available
7699 * configure, config.in: Rebuild.
7701 2011-04-11 Ian Lance Taylor <iant@google.com>
7703 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7704 initialize local variable v.
7706 2011-04-11 Cary Coutant <ccoutant@google.com>
7708 * archive.cc (Archive::include_member): Adjust call to
7710 (Add_archive_symbols::run): Track argument serial numbers.
7711 (Lib_group::include_member): Likewise.
7712 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7713 * archive.h (Incremental_archive_entry::Archive_member):
7714 Initialize arg_serial_.
7715 (Archive_member::arg_serial_): New data member.
7716 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7717 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7719 (Sized_dynobj::do_for_all_local_got_entries): New function.
7720 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7722 * fileread.cc (get_mtime): New function.
7723 * fileread.h (get_mtime): New function.
7724 * gold.cc (queue_initial_tasks): Check for incremental update.
7725 (process_incremental_input): New function.
7726 (queue_middle_tasks): Don't force valid target for incremental
7728 * incremental-dump.cc (find_input_containing_global): Adjust
7729 size of symbol info entry.
7730 (dump_incremental_inputs): Dump argument serial number and
7731 in_system_directory flag; bias shndx by 1; print symbol names
7732 when dumping per-file symbol lists; use new symbol info readers.
7734 (Output_section_incremental_inputs:update_data_size): New function.
7735 (Sized_incremental_binary::setup_readers): Setup input readers
7736 for each input file; build maps for files added from libraries
7738 (Sized_incremental_binary::check_input_args): New function.
7739 (Sized_incremental_binary::do_check_inputs): Build map of argument
7740 serial numbers to input arguments.
7741 (Sized_incremental_binary::do_file_has_changed): Rename
7742 do_file_is_unchanged to this; compare file modification times.
7743 (Sized_incremental_binary::do_init_layout): New function.
7744 (Sized_incremental_binary::do_reserve_layout): New function.
7745 (Sized_incremental_binary::do_get_input_reader): Remove.
7746 (Sized_incremental_binary::get_symtab_view): New function.
7747 (Incremental_checker::can_incrementally_link_output_file): Remove.
7748 (Incremental_inputs::report_command_line): Exclude --debug options.
7749 (Incremental_inputs::report_archive_begin): Add parameter; track
7750 argument serial numbers; don't put input file entry for archive
7751 before archive members.
7752 (Incremental_inputs::report_archive_end): Put input file entry
7753 for archive after archive members.
7754 (Incremental_inputs::report_object): Add parameter; track argument
7755 serial numbers and in_system_directory flag.
7756 (Incremental_inputs::report_script): Add parameter; track argument
7758 (Output_section_incremental_inputs::set_final_data_size): Adjust
7759 size of symbol info entry; check for forwarding symbols.
7760 (Output_section_incremental_inputs::write_input_files): Write
7761 in_system_directory flag and argument serial number.
7762 (Output_section_incremental_inputs::write_info_blocks): Map section
7763 indices between incremental info and original input file; store
7764 input section index for each symbol.
7765 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7766 change operator() to visit().
7767 (class Global_got_offset_visitor): Likewise.
7768 (class Global_symbol_visitor_got_plt):
7769 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7771 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7772 (Sized_incr_relobj::do_read_symbols): New function.
7773 (Sized_incr_relobj::do_layout): New function.
7774 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7775 (Sized_incr_relobj::do_add_symbols): New function.
7776 (Sized_incr_relobj::do_should_include_member): New function.
7777 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7778 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7779 (Sized_incr_relobj::do_section_size): New function.
7780 (Sized_incr_relobj::do_section_name): New function.
7781 (Sized_incr_relobj::do_section_contents): New function.
7782 (Sized_incr_relobj::do_section_flags): New function.
7783 (Sized_incr_relobj::do_section_entsize): New function.
7784 (Sized_incr_relobj::do_section_address): New function.
7785 (Sized_incr_relobj::do_section_type): New function.
7786 (Sized_incr_relobj::do_section_link): New function.
7787 (Sized_incr_relobj::do_section_info): New function.
7788 (Sized_incr_relobj::do_section_addralign): New function.
7789 (Sized_incr_relobj::do_initialize_xindex): New function.
7790 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7791 (Sized_incr_relobj::do_read_relocs): New function.
7792 (Sized_incr_relobj::do_gc_process_relocs): New function.
7793 (Sized_incr_relobj::do_scan_relocs): New function.
7794 (Sized_incr_relobj::do_count_local_symbols): New function.
7795 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7796 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7797 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7798 (Sized_incr_relobj::do_relocate): New function.
7799 (Sized_incr_relobj::do_set_section_offset): New function.
7800 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7801 (Sized_incr_dynobj::do_read_symbols): New function.
7802 (Sized_incr_dynobj::do_layout): New function.
7803 (Sized_incr_dynobj::do_add_symbols): New function.
7804 (Sized_incr_dynobj::do_should_include_member): New function.
7805 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7806 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7807 (Sized_incr_dynobj::do_section_size): New function.
7808 (Sized_incr_dynobj::do_section_name): New function.
7809 (Sized_incr_dynobj::do_section_contents): New function.
7810 (Sized_incr_dynobj::do_section_flags): New function.
7811 (Sized_incr_dynobj::do_section_entsize): New function.
7812 (Sized_incr_dynobj::do_section_address): New function.
7813 (Sized_incr_dynobj::do_section_type): New function.
7814 (Sized_incr_dynobj::do_section_link): New function.
7815 (Sized_incr_dynobj::do_section_info): New function.
7816 (Sized_incr_dynobj::do_section_addralign): New function.
7817 (Sized_incr_dynobj::do_initialize_xindex): New function.
7818 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7819 (make_sized_incremental_object): New function.
7820 (Incremental_library::copy_unused_symbols): New function.
7821 (Incremental_library::do_for_all_unused_symbols): New function.
7822 * incremental.h (enum Incremental_input_flags): New type.
7823 (class Incremental_checker): Remove.
7824 (Incremental_input_entry::Incremental_input_entry): Add argument
7826 (Incremental_input_entry::arg_serial): New function.
7827 (Incremental_input_entry::set_is_in_system_directory): New function.
7828 (Incremental_input_entry::is_in_system_directory): New function.
7829 (Incremental_input_entry::arg_serial_): New data member.
7830 (Incremental_input_entry::is_in_system_directory_): New data member.
7831 (class Script_info): Move here from script.h.
7832 (Script_info::Script_info): Add filename parameter.
7833 (Script_info::filename): New function.
7834 (Script_info::filename_): New data member.
7835 (Incremental_script_entry::Incremental_script_entry): Add argument
7837 (Incremental_object_entry::Incremental_object_entry): Likewise.
7838 (Incremental_object_entry::add_input_section): Build list of input
7839 sections with map to original shndx.
7840 (Incremental_object_entry::get_input_section_index): New function.
7841 (Incremental_object_entry::shndx_): New data member.
7842 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7843 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7844 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7846 (Incremental_inputs::report_archive_begin): Likewise.
7847 (Incremental_inputs::report_object): Likewise.
7848 (Incremental_inputs::report_script): Likewise.
7849 (class Incremental_global_symbol_reader): New class.
7850 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7851 and store flags and input file type.
7852 (Incremental_input_entry_reader::arg_serial): New function.
7853 (Incremental_input_entry_reader::type): Extract type from flags.
7854 (Incremental_input_entry_reader::is_in_system_directory): New function.
7855 (Incremental_input_entry_reader::get_input_section_count): Call
7856 accessor function for type.
7857 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7858 function for type; adjust size of global symbol entry.
7859 (Incremental_input_entry_reader::get_global_symbol_count): Call
7860 accessor function for type.
7861 (Incremental_input_entry_reader::get_object_count): Likewise.
7862 (Incremental_input_entry_reader::get_object_offset): Likewise.
7863 (Incremental_input_entry_reader::get_member_count): Likewise.
7864 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7865 (Incremental_input_entry_reader::get_member_offset): Likewise.
7866 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7867 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7868 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7869 (Incremental_input_entry_reader::get_global_symbol_reader): New
7871 (Incremental_input_entry_reader::get_output_symbol_index): New
7873 (Incremental_input_entry_reader::type_): Remove.
7874 (Incremental_input_entry_reader::flags_): New data member.
7875 (Incremental_inputs_reader::input_file_offset): New function.
7876 (Incremental_inputs_reader::input_file_index): New function.
7877 (Incremental_inputs_reader::input_file): Call input_file_offset.
7878 (Incremental_inputs_reader::input_file_at_offset): New function.
7879 (Incremental_relocs_reader::get_r_type): Reformat.
7880 (Incremental_relocs_reader::get_r_shndx): Reformat.
7881 (Incremental_relocs_reader::get_r_offset): Reformat.
7882 (Incremental_relocs_reader::data): New function.
7883 (Incremental_binary::Incremental_binary): Initialize new data members.
7884 (Incremental_binary::check_inputs): Add cmdline parameter.
7885 (Incremental_binary::file_is_unchanged): Remove.
7886 (Input_reader::arg_serial): New function.
7887 (Input_reader::get_unused_symbol_count): New function.
7888 (Input_reader::get_unused_symbol): New function.
7889 (Input_reader::do_arg_serial): New function.
7890 (Input_reader::do_get_unused_symbol_count): New function.
7891 (Input_reader::do_get_unused_symbol): New function.
7892 (Incremental_binary::input_file_count): New function.
7893 (Incremental_binary::get_input_reader): Change signature to use
7894 index instead of filename.
7895 (Incremental_binary::file_has_changed): New function.
7896 (Incremental_binary::get_input_argument): New function.
7897 (Incremental_binary::get_library): New function.
7898 (Incremental_binary::get_script_info): New function.
7899 (Incremental_binary::init_layout): New function.
7900 (Incremental_binary::reserve_layout): New function.
7901 (Incremental_binary::output_file): New function.
7902 (Incremental_binary::do_check_inputs): New function.
7903 (Incremental_binary::do_file_is_unchanged): Remove.
7904 (Incremental_binary::do_file_has_changed): New function.
7905 (Incremental_binary::do_init_layout): New function.
7906 (Incremental_binary::do_reserve_layout): New function.
7907 (Incremental_binary::do_input_file_count): New function.
7908 (Incremental_binary::do_get_input_reader): Change signature.
7909 (Incremental_binary::input_args_map_): New data member.
7910 (Incremental_binary::library_map_): New data member.
7911 (Incremental_binary::script_map_): New data member.
7912 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7914 (Sized_incremental_binary::output_section): New function.
7915 (Sized_incremental_binary::inputs_reader): Add const.
7916 (Sized_incremental_binary::symtab_reader): Add const.
7917 (Sized_incremental_binary::relocs_reader): Add const.
7918 (Sized_incremental_binary::got_plt_reader): Add const.
7919 (Sized_incremental_binary::get_symtab_view): New function.
7920 (Sized_incremental_binary::Inputs_reader): New typedef.
7921 (Sized_incremental_binary::Input_entry_reader): New typedef.
7922 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7923 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7924 (Sized_incremental_binary::do_file_has_changed): New function.
7925 (Sized_incremental_binary::do_init_layout): New function.
7926 (Sized_incremental_binary::do_reserve_layout): New function.
7927 (Sized_input_reader::Inputs_reader): Remove.
7928 (Sized_input_reader::Input_entry_reader): Remove.
7929 (Sized_input_reader::do_arg_serial): New function.
7930 (Sized_input_reader::do_get_unused_symbol_count): New function.
7931 (Sized_input_reader::do_get_unused_symbol): New function.
7932 (Sized_incremental_binary::do_input_file_count): New function.
7933 (Sized_incremental_binary::do_get_input_reader): Change signature;
7934 use index instead of filename.
7935 (Sized_incremental_binary::section_map_): New data member.
7936 (Sized_incremental_binary::input_entry_readers_): New data member.
7937 (class Sized_incr_relobj): New class.
7938 (class Sized_incr_dynobj): New class.
7939 (make_sized_incremental_object): New function.
7940 (class Incremental_library): New class.
7941 * layout.cc (Free_list::num_lists): New static data member.
7942 (Free_list::num_nodes): New static data member.
7943 (Free_list::num_removes): New static data member.
7944 (Free_list::num_remove_visits): New static data member.
7945 (Free_list::num_allocates): New static data member.
7946 (Free_list::num_allocate_visits): New static data member.
7947 (Free_list::init): New function.
7948 (Free_list::remove): New function.
7949 (Free_list::allocate): New function.
7950 (Free_list::dump): New function.
7951 (Free_list::print_stats): New function.
7952 (Layout_task_runner::run): Resize output file for incremental updates.
7953 (Layout::Layout): Initialize new data members.
7954 (Layout::set_incremental_base): New function.
7955 (Layout::init_fixed_output_section): New function.
7956 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7957 incremental updates.
7958 (Layout::create_gold_note): Do not create gold note section for
7959 incremental updates.
7960 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7961 for incremental updates.
7962 (Layout::set_section_offsets): For incremental updates, allocate space
7964 (Layout::create_symtab_sections): Layout with offsets relative to
7965 start of section; for incremental updates, allocate space from free
7967 (Layout::create_shdrs): For incremental updates, allocate space from
7969 (Layout::finish_dynamic_section): For incremental updates, do not
7970 check --as-needed (fixed in subsequent patch).
7971 * layout.h (class Free_list): New class.
7972 (Layout::set_incremental_base): New function.
7973 (Layout::incremental_base): New function.
7974 (Layout::init_fixed_output_section): New function.
7975 (Layout::allocate): New function.
7976 (Layout::incremental_base_): New data member.
7977 (Layout::free_list_): New data member.
7978 * main.cc (main): Print Free_list statistics.
7979 * object.cc (Relobj::finalize_incremental_relocs): Add
7980 clear_counts parameter; clear counts only when clear_counts is set.
7981 (Sized_relobj::Sized_relobj): Initialize new base class.
7982 (Sized_relobj::do_layout): Don't report special sections.
7983 (Sized_relobj::do_for_all_local_got_entries): New function.
7984 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7985 symtab_off to all symbol table offsets.
7986 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7987 * object.h (class Got_offset_list): Move to top of file.
7988 (Object::Object): Allow case where input_file == NULL.
7989 (Object::~Object): Likewise.
7990 (Object::input_file): Assert that input_file != NULL.
7991 (Object::lock): Allow case where input_file == NULL.
7992 (Object::unlock): Likewise.
7993 (Object::is_locked): Likewise.
7994 (Object::token): Likewise.
7995 (Object::release): Likewise.
7996 (Object::is_incremental): New function.
7997 (Object::get_mtime): New function.
7998 (Object::for_all_local_got_entries): New function.
7999 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
8000 (Object::set_is_in_system_directory): New function.
8001 (Object::is_in_system_directory): New function.
8002 (Object::do_is_incremental): New function.
8003 (Object::do_get_mtime): New function.
8004 (Object::do_for_all_local_got_entries): New function.
8005 (Object::is_in_system_directory_): New data member.
8006 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
8007 (class Sized_relobj_base): New class.
8008 (class Sized_relobj): Derive from Sized_relobj_base.
8009 (class Sized_relobj::Symbols): Redeclare from base class.
8010 (class Sized_relobj::local_got_offset_list): Remove.
8011 (class Sized_relobj::Output_sections): Redeclare from base class.
8012 (class Sized_relobj::do_for_all_local_got_entries): New function.
8013 (class Sized_relobj::write_local_symbols): Add offset parameter.
8014 (class Sized_relobj::local_symbol_offset_): Update comment.
8015 (class Sized_relobj::local_dynsym_offset_): Update comment.
8016 * options.cc (Input_arguments::add_file): Remove const.
8017 * options.h (Input_file_argument::Input_file_argument):
8018 Initialize arg_serial_ (all constructors).
8019 (Input_file_argument::set_arg_serial): New function.
8020 (Input_file_argument::arg_serial): New function.
8021 (Input_file_argument::arg_serial_): New data member.
8022 (Input_arguments::Input_arguments): Initialize file_count_.
8023 (Input_arguments::add_file): Remove const.
8024 (Input_arguments::number_of_input_files): New function.
8025 (Input_arguments::file_count_): New data member.
8026 (Command_line::number_of_input_files): Call
8027 Input_arguments::number_of_input_files.
8028 * output.cc (Output_segment_headers::Output_segment_headers):
8030 (Output_section::Input_section::current_data_size): New function.
8031 (Output_section::Output_section): Initialize new data members.
8032 (Output_section::add_input_section): Don't do merge sections for
8033 an incremental link; allocate space from free list for an
8035 (Output_section::add_output_section_data): Allocate space from
8036 free list for an incremental update.
8037 (Output_section::update_data_size): New function.
8038 (Output_section::set_fixed_layout): New function.
8039 (Output_section::reserve): New function.
8040 (Output_segment::set_section_addresses): Remove const.
8041 (Output_segment::set_section_list_addresses): Remove const; allocate
8042 space from free list for an incremental update.
8043 (Output_segment::set_offset): Adjust size of RELRO segment for an
8045 * output.h (Output_data::current_data_size): Move here from
8047 (Output_data::pre_finalize_data_size): New function.
8048 (Output_data::update_data_size): New function.
8049 (Output_section_headers::update_data_size): new function.
8050 (Output_section_data_build::current_data_size): Move to Output_data.
8051 (Output_data_strtab::update_data_size): New function.
8052 (Output_section::current_data_size): Move to Output_data.
8053 (Output_section::set_fixed_layout): New function.
8054 (Output_section::has_fixed_layout): New function.
8055 (Output_section::reserve): New function.
8056 (Output_section::update_data_size): New function.
8057 (Output_section::has_fixed_layout_): New data member.
8058 (Output_section::free_list_): New data member.
8059 (Output_segment::set_section_addresses): Remove const.
8060 (Output_segment::set_section_list_addresses): Remove const.
8061 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
8063 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
8065 * readsyms.cc (Read_symbols::do_read_symbols): Add library
8066 parameter when calling Add_symbols constructor; store argument
8067 serial number for members of a lib group.
8068 (Add_symbols::locks): Allow case where token == NULL.
8069 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
8070 (Read_member::~Read_member): New function.
8071 (Read_member::is_runnable): New function.
8072 (Read_member::locks): New function.
8073 (Read_member::run): New function.
8074 (Check_script::~Check_script): New function.
8075 (Check_script::is_runnable): New function.
8076 (Check_script::locks): New function.
8077 (Check_script::run): New function.
8078 (Check_library::~Check_library): New function.
8079 (Check_library::is_runnable): New function.
8080 (Check_library::locks): New function.
8081 (Check_library::run): New function.
8082 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
8083 (Add_symbols::library_): New data member.
8084 (class Read_member): New class.
8085 (class Check_script): New class.
8086 (class Check_library): New class.
8087 * reloc.cc (Read_relocs::is_runnable): Allow case where
8089 (Read_relocs::locks): Likewise.
8090 (Scan_relocs::locks): Likewise.
8091 (Relocate_task::locks): Likewise.
8092 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
8094 (Sized_relobj::incremental_relocs_scan): Fix comment.
8095 (Sized_relobj::do_relocate): Pass output file offset to
8096 write_local_symbols.
8097 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
8098 from class declaration.
8099 * script.cc (read_input_script): Allocate Script_info; pass
8100 argument serial number to report_script.
8101 * script.h (class Script_info): Move to incremental.h.
8102 * symtab.cc (Symbol_table::add_from_incrobj): New function.
8103 * symtab.h (Symbol_table::add_from_incrobj): New function.
8104 (Symbol_table::set_file_offset): New function.
8106 2011-04-05 Cary Coutant <ccoutant@google.com>
8108 * incremental-dump.cc (dump_incremental_inputs): Change signature
8109 to take a Sized_incremental_binary; change caller. Use readers
8110 in Sized_incremental_binary.
8112 (Sized_incremental_binary::find_incremental_inputs_sections):
8113 Rename do_find_incremental_inputs_sections to this.
8114 (Sized_incremental_binary::setup_readers): New function.
8115 (Sized_incremental_binary::do_check_inputs): Check
8116 has_incremental_info_ flag; move setup code to setup_readers;
8118 (Sized_incremental_binary::do_file_is_unchanged): New function.
8119 (Sized_incremental_binary::do_get_input_reader): New function.
8120 * incremental.h (class Incremental_binary): Move to end of file.
8121 (Incremental_binary::file_is_unchanged): New function.
8122 (Incremental_binary::do_file_is_unchanged): New function.
8123 (Incremental_binary::Input_reader): New class.
8124 (Incremental_binary::get_input_reader): New function.
8125 (class Sized_incremental_binary): Move to end of file.
8126 (Sized_incremental_binary::Sized_incremental_binary): Setup the
8127 input section reader classes.
8128 (Sized_incremental_binary::has_incremental_info): New function.
8129 (Sized_incremental_binary::inputs_reader): New function.
8130 (Sized_incremental_binary::symtab_reader): New function.
8131 (Sized_incremental_binary::relocs_reader): New function.
8132 (Sized_incremental_binary::got_plt_reader): New function.
8133 (Sized_incremental_binary::do_file_is_unchanged): New function.
8134 (Sized_incremental_binary::Sized_input_reader): New class.
8135 (Sized_incremental_binary::get_input_reader): New function.
8136 (Sized_incremental_binary::find_incremental_inputs_sections):
8137 Rename do_find_incremental_inputs_sections to this.
8138 (Sized_incremental_binary::setup_readers): New function.
8139 (Sized_incremental_binary::has_incremental_info_): New data member.
8140 (Sized_incremental_binary::inputs_reader_): New data member.
8141 (Sized_incremental_binary::symtab_reader_): New data member.
8142 (Sized_incremental_binary::relocs_reader_): New data member.
8143 (Sized_incremental_binary::got_plt_reader_): New data member.
8144 (Sized_incremental_binary::current_input_file_): New data member.
8146 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
8149 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
8152 2011-03-30 Cary Coutant <ccoutant@google.com>
8154 * archive.cc (Archive::include_member): Adjust call to report_object.
8155 (Add_archive_symbols::run): Add script_info to call to
8156 report_archive_begin.
8157 (Lib_group::include_member): Adjust call to report_object.
8158 (Add_lib_group_symbols::run): Adjust call to report_object.
8159 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
8160 blocks. Add object count for script input files.
8161 * incremental.cc (Incremental_inputs::report_archive_begin): Add
8162 script_info parameter; change all callers.
8163 (Incremental_inputs::report_object): Add script_info parameter;
8165 (Incremental_inputs::report_script): Store backpointer to
8166 incremental info entry.
8167 (Output_section_incremental_inputs::set_final_data_size): Record
8168 additional information for scripts.
8169 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8170 * incremental.h (Incremental_script_entry::add_object): New function.
8171 (Incremental_script_entry::get_object_count): New function.
8172 (Incremental_script_entry::get_object): New function.
8173 (Incremental_script_entry::objects_): New data member; adjust
8175 (Incremental_inputs::report_archive_begin): Add script_info parameter.
8176 (Incremental_inputs::report_object): Add script_info parameter.
8177 (Incremental_inputs_reader::get_object_count): New function.
8178 (Incremental_inputs_reader::get_object_offset): New function.
8179 * options.cc (Input_arguments::add_file): Return reference to
8181 * options.h (Input_argument::set_script_info): New function.
8182 (Input_argument::script_info): New function.
8183 (Input_argument::script_info_): New data member; adjust all
8185 (Input_file_group::add_file): Return reference to new input argument.
8186 (Input_file_lib::add_file): Likewise.
8187 (Input_arguments::add_file): Likewise.
8188 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
8189 * script.cc (Parser_closure::Parser_closure): Add script_info
8190 parameter; adjust all callers.
8191 (Parser_closure::script_info): New function.
8192 (Parser_closure::script_info_): New data member.
8193 (read_input_script): Report scripts earlier to incremental info.
8194 (script_add_file): Set script_info in Input_argument.
8195 (script_add_library): Likewise.
8196 * script.h (Script_options::Script_info): Rewrite class.
8198 2011-03-29 Cary Coutant <ccoutant@google.com>
8200 * archive.cc (Library_base::should_include_member): Move
8201 method here from class Archive.
8202 (Archive::Archive): Initialize base class.
8203 (Archive::should_include_member): Move to base class.
8204 (Archive::do_for_all_unused_symbols): New function.
8205 (Add_archive_symbols::run): Remove redundant access to
8207 (Lib_group::Lib_group): Initialize base class.
8208 (Lib_group::do_filename): New function.
8209 (Lib_group::include_member): Pass pointer to Lib_group to
8211 (Lib_group::do_for_all_unused_symbols): New function.
8212 (Add_lib_group_symbols::run): Report archive information for
8214 * archive.h (class Library_base): New base class.
8215 (class Archive): Derive from Library_base.
8216 (Archive::filename): Move to base class.
8217 (Archive::set_incremental_info): Likewise.
8218 (Archive::incremental_info): Likewise.
8219 (Archive::Should_include): Likewise.
8220 (Archive::should_include_member): Likewise.
8221 (Archive::Armap_entry): Remove.
8222 (Archive::Unused_symbol_iterator): Remove.
8223 (Archive::unused_symbols_begin): Remove.
8224 (Archive::unused_symbols_end): Remove.
8225 (Archive::do_filename): New function.
8226 (Archive::do_get_mtime): New function.
8227 (Archive::do_for_all_unused_symbols): New function.
8228 (Archive::task_): Move to base class.
8229 (Archive::incremental_info_): Likewise.
8230 (class Lib_group): Derive from Library_base.
8231 (Lib_group::do_filename): New function.
8232 (Lib_group::do_get_mtime): New function.
8233 (Lib_group::do_for_all_unused_symbols): New function.
8234 (Lib_group::task_): Move to base class.
8235 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
8237 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
8239 * incremental.cc (Incremental_inputs::report_archive_begin):
8240 Use Library_base; call library's get_mtime; add incremental inputs
8241 entry before members.
8242 (class Unused_symbol_visitor): New class.
8243 (Incremental_inputs::report_archive_end): Use Library_base; use
8244 visitor class to record unused symbols; don't add incremental inputs
8245 entry after members.
8246 (Incremental_inputs::report_object): Use Library_base.
8248 (Incremental_archive_entry::Incremental_archive_entry): Remove
8249 unused Archive parameter.
8250 (Incremental_inputs::report_archive_begin): Use Library_base.
8251 (Incremental_inputs::report_archive_end): Likewise.
8252 (Incremental_inputs::report_object): Likewise.
8253 * object.cc (Sized_relobj::do_for_all_global_symbols): New
8255 * object.h (Object::for_all_global_symbols): New function.
8256 (Object::do_for_all_global_symbols): New function.
8257 (Sized_relobj::do_for_all_global_symbols): New function.
8258 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
8260 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
8263 2011-03-27 Ian Lance Taylor <iant@google.com>
8265 * archive.cc (Archive::interpret_header): Return -1 if something
8266 goes wrong. Change callers accordingly.
8268 2011-03-25 Cary Coutant <ccoutant@google.com>
8270 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
8271 * testsuite/Makefile.in: Regenerate.
8273 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
8275 * plugin.cc (get_view): New.
8276 (Plugin::load): Pass get_view to the plugin.
8277 (Plugin_manager::get_view): New.
8279 2011-03-21 Ian Lance Taylor <iant@google.com>
8281 * testsuite/final_layout.sh: Rewrite to not use dc.
8282 * testsuite/relro_test.sh: Fail if dc is not present.
8284 2011-03-21 Sriraman Tallam <tmsriram@google.com>
8286 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
8288 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
8289 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
8291 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
8292 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
8294 2011-03-14 Ian Lance Taylor <iant@google.com>
8296 * script-sections.cc (Sort_output_sections::script_compare):
8297 Rename from is_before, change return type.
8298 (Sort_output_sections::operator()): Adjust accordingly.
8300 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
8303 * testsuite/odr_violation2.cc: Add comment to make all error line
8304 numbers double digits.
8305 * testsuite/debug_msg.sh: Adjust expected errors.
8307 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
8309 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
8310 but mark earlier ones as non-canonical
8311 (offset_to_iterator): Update search target and example
8312 (do_addr2line): Return extra lines in a vector*
8313 (format_file_lineno): Extract from do_addr2line
8314 (one_addr2line): Add vector* out-param
8315 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
8316 when a lineno entry appeared last for its instruction
8317 (Dwarf_line_info): Add vector* out-param
8318 * object.cc (Relocate_info): Pass NULL for the vector* out-param
8319 * symtab.cc (Odr_violation_compare): Include the lineno in the
8321 (linenos_from_loc): New. Combine the canonical line for an
8322 address with its other lines.
8323 (True_if_intersect): New. Helper functor to make
8324 std::set_intersection a query.
8325 (detect_odr_violations): Compare sets of lines instead of just
8326 one line for each function. This became less deterministic, but
8327 has fewer false positives.
8328 * symtab.h: Declarations.
8329 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
8330 mix an optimized and non-optimized object in the same binary
8331 (odr_violation2.so): Same.
8332 * testsuite/Makefile.in: Regenerate from Makefile.am.
8333 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
8334 * testsuite/debug_msg.sh: Update line numbers and add
8336 * testsuite/odr_violation1.cc: Use OdrDerived, in a
8337 non-optimized context.
8338 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
8339 isn't inlined, and use OdrDerived in an optimized context.
8340 * testsuite/odr_header1.h: Defines OdrDerived, where
8341 optimization will change the
8342 first-instruction-in-the-destructor's file and line number.
8343 * testsuite/odr_header2.h: Defines OdrBase.
8345 2011-03-09 Ian Lance Taylor <iant@google.com>
8347 * fileread.cc (File_read::clear_views): Don't delete the whole
8350 2011-03-08 Ian Lance Taylor <iant@google.com>
8353 * fileread.cc: #include <climits>.
8354 (GOLD_IOV_MAX): Define.
8355 (File_read::read_multiple): Limit number of entries by iov_max.
8356 * fileread.h (class File_read): Always set max_readv_entries to
8359 2011-03-07 Ian Lance Taylor <iant@google.com>
8362 * options.h (class General_options): Add -dy and -dn.
8364 2011-03-02 Cary Coutant <ccoutant@google.com>
8366 * testsuite/script_test_9.t: Add TLS segment.
8368 2011-03-02 Simon Baldwin <simonb@google.com>
8370 * configure.ac: Add check for gnu_indirect_function support in
8371 the toolchain building binutils.
8372 * configure: Rebuild.
8374 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
8376 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
8377 plugin only symbols.
8378 (Symbol_table::sized_finalize_symbol) Mark symbol only present
8379 in plugin files as not needed in the symbol table.
8381 2011-02-11 Sriraman Tallam <tmsriram@google.com>
8383 * output.cc (Output_section::add_input_section): Delay fill
8384 generation for section ordering.
8386 2011-02-09 Ian Lance Taylor <iant@google.com>
8389 * object.h (class Sized_relobj): Remove clear_local_symbols.
8390 * reloc.cc (Sized_relobj::do_relocate): Don't call
8391 clear_local_symbols.
8393 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
8395 * plugin.cc (is_visible_from_outside): Return true for symbols
8398 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
8400 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
8403 2011-02-02 Sriraman Tallam <tmsriram@google.com>
8405 * icf.h (is_section_foldable_candidate): Change type of parameter
8407 * icf.cc (Icf::find_identical_sections): Change type of local variable
8408 section_name to be std::string.
8409 (is_function_ctor_or_dtor): Change type of parameter to std::string.
8411 2011-01-25 Ian Lance Taylor <iant@google.com>
8413 * script.cc (script_add_extern): Rewrite to use
8414 add_symbol_reference.
8416 2011-01-25 Doug Kwan <dougkwan@google.com>
8418 * icf.cc (get_section_contents): Always lock section's object.
8420 2011-01-24 Ian Lance Taylor <iant@google.com>
8422 * options.h (class General_options): Accept
8423 --no-detect-odr-violations.
8425 2011-01-24 Ian Lance Taylor <iant@google.com>
8427 * version.cc (version_string): Bump to 1.11.
8429 2011-01-24 Ian Lance Taylor <iant@google.com>
8431 * plugin.cc (class Plugin_rescan): Define new class.
8432 (Plugin_manager::claim_file): Set any_claimed_.
8433 (Plugin_manager::save_archive): New function.
8434 (Plugin_manager::save_input_group): New function.
8435 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
8437 (Plugin_manager::new_undefined_symbol): New function.
8438 (Plugin_manager::rescan): New function.
8439 (Plugin_manager::rescannable_defines): New function.
8440 (Plugin_manager::add_input_file): Set any_added_.
8441 * plugin.h (class Plugin_manager): define new fields rescannable_,
8442 undefined_symbols_, any_claimed_, and any_added_. Declare
8443 Plugin_rescan as friend. Declare new functions.
8444 (Plugin_manager::Rescannable): Define type.
8445 (Plugin_manager::Rescannable_list): Define type.
8446 (Plugin_manager::Undefined_symbol_list): Define type.
8447 (Plugin_manager::Plugin_manager): Initialize new fields.
8448 * archive.cc (Archive::defines_symbol): New function.
8449 (Add_archive_symbols::run): Pass archive to plugins if any.
8450 * archive.h (class Archive): Declare defines_symbol.
8451 * readsyms.cc (Input_group::~Input_group): New function.
8452 (Finish_group::run): Pass input_group to plugins if any.
8453 * readsyms.h (class Input_group): Declare destructor.
8454 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
8457 2011-01-10 Ian Lance Taylor <iant@google.com>
8459 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
8461 (Layout::set_segment_offsets): Reset increase_relro before calling
8462 set_section_addresses a second time.
8464 2011-01-04 Cary Coutant <ccoutant@google.com>
8466 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
8467 sections before NOBITS sections.
8469 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
8471 * version.cc (print_version): Update copyright to 2011.
8473 2010-12-23 Cary Coutant <ccoutant@google.com>
8475 * output.h (Output_data_reloc::add_output_section): Pass OD instead
8476 of OS to this->add. Add OD parameter to second form of the function.
8478 2010-12-20 Ian Lance Taylor <iant@google.com>
8480 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
8481 second of two consecutive entries with same offset.
8483 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8485 * testsuite/Makefile.am (ifuncmain2static_LDADD)
8486 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
8487 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
8488 to avoid unneeded links against $(LDADD).
8489 * testsuite/Makefile.in: Regenerate.
8491 2010-12-15 Ian Lance Taylor <iant@google.com>
8494 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
8495 for R_X86_64_32 and R_X86_64_PC32.
8496 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
8497 ver_matching_def_pic.o.
8498 (ver_matching_def_pic.o): New target.
8500 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8502 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
8503 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
8504 Move definition before File_read::View member definitions.
8505 (File_read::View::~View): Initialize and hold lock before
8506 updating current_mapped_bytes.
8508 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8510 * dwarf_reader.cc: Remove outdated comment.
8511 * gold-threads.cc: Fix typo in error message.
8512 * archive.cc: Fix typos in comments.
8513 * archive.h: Likewise.
8514 * arm-reloc-property.cc: Likewise.
8515 * arm-reloc-property.h: Likewise.
8516 * arm-reloc.def: Likewise.
8518 * attributes.h: Likewise.
8519 * cref.cc: Likewise.
8520 * ehframe.cc: Likewise.
8521 * fileread.h: Likewise.
8523 * i386.cc: Likewise.
8525 * incremental.h: Likewise.
8526 * int_encoding.cc: Likewise.
8527 * layout.h: Likewise.
8528 * main.cc: Likewise.
8529 * merge.h: Likewise.
8530 * object.cc: Likewise.
8531 * object.h: Likewise.
8532 * options.cc: Likewise.
8533 * readsyms.cc: Likewise.
8534 * reduced_debug_output.cc: Likewise.
8535 * reloc.cc: Likewise.
8536 * script-sections.cc: Likewise.
8537 * sparc.cc: Likewise.
8538 * symtab.h: Likewise.
8539 * target-reloc.h: Likewise.
8540 * target.cc: Likewise.
8541 * target.h: Likewise.
8542 * timer.cc: Likewise.
8543 * timer.h: Likewise.
8544 * x86_64.cc: Likewise.
8546 2010-12-09 Cary Coutant <ccoutant@google.com>
8548 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
8550 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
8551 parameter; change all callers.
8552 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
8553 * options.h (warn_execstack): New option.
8555 2010-12-07 Doug Kwan <dougkwan@google.com>
8557 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
8558 like function call relocations.
8560 2010-12-07 Ian Lance Taylor <iant@google.com>
8562 * archive.cc (Archive::get_elf_object_for_member): Permit
8563 punconfigured to be NULL.
8564 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
8565 (Archive::include_member): Pass NULL to get_elf_object_for_member
8566 if we searched for the archive and this is the first included
8569 2010-12-01 Ian Lance Taylor <iant@google.com>
8571 * dwarf_reader.h (class Sized_dwarf_line_info): Add
8572 track_relocs_type_ field.
8573 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8574 Set track_relocs_type_.
8575 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
8576 contents when using RELA relocs.
8577 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
8579 * reloc.cc (Track_relocs::next_addend): New function.
8580 * reloc.h (class Track_relocs): Declare next_addend.
8582 2010-12-01 Ian Lance Taylor <iant@google.com>
8584 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
8587 2010-12-01 Ian Lance Taylor <iant@google.com>
8589 * README: Update compilers known to work and fail.
8591 2010-11-23 Matthias Klose <doko@ubuntu.com>
8593 * configure.in: For --enable-gold, handle value `default' instead of
8594 `both*'. Always install ld as ld.bfd, install as ld if gold is
8596 * configure: Regenerate.
8598 2010-11-18 Doug Kwan <dougkwan@google.com>
8600 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
8601 and right_alignment to be zero. Store result alignment only if it is
8602 greater than existing alignment.
8604 2010-11-16 Cary Coutant <ccoutant@google.com>
8607 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8608 Check for ".zdebug_line".
8610 2010-11-16 Doug Kwan <dougkwan@google.com>
8611 Cary Coutant <ccoutant@google.com>
8613 * output.h (Output_segment::set_section_addresses): Pass increase_relro
8614 by reference; adjust all callers.
8615 * output.cc (Output_segment::set_section_addresses): Adjust references
8616 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
8618 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
8619 end at page boundary.
8621 2010-11-16 Cary Coutant <ccoutant@google.com>
8624 * layout.cc (Layout::choose_output_section): Transform names of
8625 compressed sections even when using a script with a SECTIONS clause.
8626 (Layout::output_section_name): Remove code to transform
8627 compressed debug section names.
8628 * output.cc (Output_section::add_input_section): Use uncompressed
8629 section size when tracking input sections.
8631 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
8633 * symtab.h (Symbol::NON_PIC_REF): Remove.
8634 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
8635 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
8636 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
8637 (Symbol::use_plt_offset): Take a flags argument and pass it
8638 directly to needs_dynamic_reloc. Restrict check for undefined
8639 weak symbols to function calls.
8640 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8641 (Target_arm::Scan::global): Use it.
8642 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8643 (Target_arm::Relocate::relocate): Likewise.
8644 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8645 parameter with an r_type parameter. Use get_reference_flags
8647 (Target_arm::Relocate::relocate): Update accordingly.
8648 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8649 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8650 (Target_i386::Scan::global): Likewise.
8651 (Target_i386::Relocate::relocate): Likewise.
8652 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8653 parameter with an r_type parameter. Use get_reference_flags
8655 (Target_i386::Relocate::relocate): Update accordingly.
8656 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8657 (Target_powerpc::Scan::global): Use it.
8658 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8659 (Target_powerpc::Relocate::relocate): Likewise.
8660 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8661 (Target_sparc::Scan::global): Use it.
8662 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8663 (Target_sparc::Relocate::relocate): Likewise.
8664 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8665 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8666 (Target_x86_64::Scan::global): Likewise.
8667 (Target_x86_64::Relocate::relocate): Likewise.
8669 2010-11-08 Doug Kwan <dougkwan@google.com>
8670 Cary Coutant <ccoutant@google.com>
8672 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8673 (Arm_exidx_merge_section::section_contents_): New data member.
8674 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8675 (Arm_input_section::~Arm_input_section): De-allocate memory.
8676 (Arm_input_section::original_contents_): New data member.
8677 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8678 in parameters instead of calling Object::section_contents without
8680 (Arm_output_section::group_section): New parameter TASK. Pass it
8681 to callees that need locking objects.
8682 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8683 to lock EXIDX input sections. Fix a formatting issue. Call
8684 Arm_exidx_merged_section::build_contents to create merged section
8686 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8687 to lock object of stub table owner.
8688 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8689 TEXT_SIZE to initialize data member TEXT_SIZE_.
8690 (Arm_exidx_input_section::addralign): Fix typo in comment.
8691 (Arm_exidx_input_section::text_size): New method.
8692 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8693 that require locking objects. Lock objects before scanning for stubs
8694 and updating local symbols.
8695 (Arm_input_section<big_endian>::init): Copy contents of original
8697 (Arm_input_section<big_endian>::do_write): Use saved contents of
8698 original input section instead of calling Object::section_contents
8700 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8701 size without calling Object::section_size().
8702 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8703 for size. Allocate a buffer for merged EXIDX entries.
8704 (Arm_exidx_merged_section::build_contents): New method.
8705 (Arm_exidx_merged_section::do_write): Move merge section contents
8706 building code to Arm_exidx_merged_section::build_contetns. Write
8707 out contetns in buffer instead of building it on the fly.
8708 (Arm_relobj::make_exidx_input_section): Also pass text section size
8709 to Arm_exidx_input_section constructor.
8710 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8711 (Arm_dynobj::do_read_symbols): Fix memory leak.
8712 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8713 * target.h: (class Task): Add forward declaration.
8714 (Target::relax): Add new parameter TASK and pass it to
8716 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8718 2010-11-05 Cary Coutant <ccoutant@google.com>
8721 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8722 object when reading from the file.
8723 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8725 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8726 when reading section contents.
8727 (get_section_contents): Likewise.
8728 (icf::find_identical_sections): Likewise.
8729 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8730 object when reading from the file.
8731 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8732 the object when doing deferred section layout.
8734 2010-11-03 Nick Clifton <nickc@redhat.com>
8737 * script.h (class Symbol_assignment: name): New member. Returns
8738 the name of the symbol.
8739 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8740 Returns true if the given symbol name is on the list of
8741 assignments wating to be processed.
8742 * archive.cc (should_incldue_member): If the symbol is undefined,
8743 check to see if it is on the list of symbols pending assignment.
8745 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8747 * script-sections.cc (Script_sections::find_memory_region): Check
8748 for a NULL output section pointer.
8750 2010-10-29 Doug Kwan <dougkwan@google.com>
8752 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8753 Output_section::add_relaxed_input_section.
8754 * output.cc (Output_section::add_relaxed_input_section): Add new
8755 arguments LAYOUT and NAME. Set section order index.
8756 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8757 Copy section order index.
8758 * output.h (Output_section::add_relaxed_input_section): Add new
8759 arguments LAYOUT and NAME.
8761 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8763 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8764 NATIVE_OR_CROSS_LINKER.
8765 * testsuite/Makefile.in: Regenerate.
8767 2010-10-20 Doug Kwan <dougkwan@google.com>
8769 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8770 without SHF_LINK_ORDER flags.
8771 * layout.cc (Layout::choose_output_section): Do not filter
8772 SHF_LINK_ORDER flag in a relocatable link.
8774 2010-10-17 Cary Coutant <ccoutant@google.com>
8776 * output.h (Output_segment::set_section_addresses): Change function
8777 signature. Update all callers.
8778 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8780 (Output_segment::set_section_addresses): Align after last TLS
8781 section. Add padding before last relro section instead of after.
8783 2010-10-17 Doug Kwan <dougkwan@google.com>
8785 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8786 GOT output section to be writable.
8788 2010-10-14 Cary Coutant <ccoutant@google.com>
8790 * debug.h (DEBUG_INCREMENTAL): New flag.
8791 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8792 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8794 * incremental.cc (report_command_line): Ignore all forms of
8796 * layout.cc (Layout::Layout): Check parameters for incremental link
8798 * options.cc (General_options::parse_incremental): New function.
8799 (General_options::parse_no_incremental): New function.
8800 (General_options::parse_incremental_full): New function.
8801 (General_options::parse_incremental_update): New function.
8802 (General_options::incremental_mode_): New data member.
8803 (General_options::finalize): Check incremental_mode_.
8804 * options.h (General_options): Update help text for --incremental.
8805 Add --no-incremental, --incremental-full, --incremental-update.
8806 (General_options::Incremental_mode): New enum type.
8807 (General_options::incremental_mode): New function.
8808 (General_options::incremental_mode_): New data member.
8809 * parameters.cc (Parameters::incremental_mode_): New data member.
8810 (Parameters::set_options): Set incremental_mode_.
8811 (Parameters::set_incremental_full): New function.
8812 (Parameters::incremental): New function.
8813 (Parameters::incremental_update): New function.
8814 (set_parameters_incremental_full): New function.
8815 * parameters.h (Parameters::set_incremental_full): New function.
8816 (Parameters::incremental): New function.
8817 (Parameters::incremental_update): New function.
8818 (Parameters::incremental_mode_): New data member.
8819 (set_parameters_incremental_full): New function.
8820 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8821 incremental link mode.
8822 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8823 (Sized_relobj::do_relocate_sections): Likewise.
8824 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8826 * testsuite/Makefile.in: Regenerate.
8827 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8829 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8831 * script-sections.h (class Script_sections): Make
8832 Sections_elements typedef public.
8833 * script-sections.cc (class Sort_output_sections): Add elements_
8834 field. Add constructor which sets it; change all callers.
8835 (Sort_output_sections::is_before): New function.
8836 (Sort_output_sections::operator()): Call is_before.
8837 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8839 * testsuite/script_test_10.sh: New test. Test script section
8841 * testsuite/script_test_10.t: Likewise.
8842 * testsuite/script_test_10.s: Likewise.
8843 * testsuite/Makefile.am: Wrap the cross linker tests and the
8844 common tests into NATIVE_OR_CROSS_LINKER.
8845 (check_SCRIPTS): Add script_test_10.sh.
8846 (check_DATA): Add script_test_10.stdout.
8847 (script_test_10.o, script_test_10): New targets.
8848 (script_test_10.stdout): New target.
8849 * configure, testsuite/Makefile.in: Regenerate.
8851 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8853 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8854 error for the deprecated relocations.
8855 (Target_arm::Scan::global): Likewise.
8856 (Target_arm::Relocate::relocate): Likewise.
8858 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8860 * fileread.cc (Input_file::find_file): Initialize *found_name
8861 and *namep when using the fallback search for case 4.
8863 2010-10-11 Cary Coutant <ccoutant@google.com>
8865 * options.h (class General_options): Redefine -z lazy as an alias for
8866 the negation of -z now.
8868 2010-10-11 Ian Lance Taylor <iant@google.com>
8870 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8873 2010-10-06 Nick Clifton <nickc@redhat.com>
8875 * script-sections.cc(class Memory_region): Remove
8876 current_lma_offset_ field. Rename current_vma_offset_ to
8877 current_offset_. Add last_section_ field.
8878 (Memory_region::get_current_vma_address): Rename to
8879 get_current_address.
8880 (Memory_region::get_current_lma_address): Delete.
8881 (Memory_region::increment_vma_offset): Rename to
8883 (Memory_region::increment_lma_offset): Delete.
8884 (Memory_region::attributes_compatible): New method. Returns
8885 true if the provided section is compatible with the region.
8886 (Memory_region::get_last_section): New method. Returns the last
8887 section to use the region.
8888 (Memory_region::set_last_section): New method. Stores the last
8889 section to use the region.
8890 (Script_sections::block_in_region): New method. Returns true if
8891 a block of memory is contained within a region.
8892 (Script_sections::find_memory_region): New method. Locates a
8893 memory region to be used to set a VMA or LMA address.
8894 (Output_section_definition::set_section_addresses): Add code to
8895 check for addresses set by memory regions.
8896 (Output_segment::set_section_addresses): Remove memory region
8898 (Script_sections::create_segment): Add a warning if a header
8899 segment is created outside of any region.
8900 * script-sections.h (class Script_sections): Add prototypes for
8901 find_memory_region and block_in_region methods.
8902 * testsuite/memory_test.s: Use .long instead of .word.
8903 * testsuite/memory_test.t: Add some more output sections.
8904 * testsuite/memory_test.sh: Update expected output.
8906 2010-10-02 Doug Kwan <dougkwan@google.com>
8908 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8909 defintion to symtab.h
8910 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8911 declaration to defintion.
8913 2010-10-01 Nick Clifton <nickc@redhat.com>
8915 * expression.cc (eval): Replace dummy argument with NULL.
8916 (eval_maybe_dot): Check for a NULL result section pointer.
8917 (Symbol_expression::value): Likewise.
8918 (Dot_expression::value): Likewise.
8919 (BINARY_EXPRESSION): Likewise.
8920 (Max_expression::value): Likewise.
8921 (Min_expression::value): Likewise.
8922 (Absolute_expression::value): Likewise.
8923 (Addr_expression::value_from_output_section): Likewise.
8924 (Loaddddr_expression::value_from_output_section): Likewise.
8925 (Segment_start_expression::value): Likewise.
8926 * script-sections.cc
8927 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8929 (Sections_elememt_dot_assignment::set_section_addresses):
8931 (Output_data_expression::do_write_to_buffer): Likewise.
8932 (Output_section_definition::finalize_symbols): Likewise.
8933 (Output_section_definition::set_section_addresses): Likewise.
8935 2010-09-30 Doug Kwan <dougkwan@google.com>
8937 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8939 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8941 * target.h (Target::can_icf_inline_merge_sections): New virtual
8943 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8945 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8947 * icf.cc (get_section_contents): Inline merge sections only when
8950 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8952 * configure: Regenerate.
8954 2010-09-17 Ian Lance Taylor <iant@google.com>
8956 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8957 * testsuite/Makefile.am (memory_test.o): New target.
8958 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8960 * testsuite/Makefile.in: Rebuild.
8962 2010-09-17 Doug Kwan <dougkwan@google.com>
8964 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8965 defintion if relocation uses GOT entries of the symbol.
8966 * testsuite/icf_safe_test.sh: Fix test.
8967 * testsuite/icf_safe_so_test.sh: Fix test.
8969 2010-09-16 Cary Coutant <ccoutant@google.com>
8971 * script_sections.cc (class Memory_region): Remove "NULL" from
8972 vector initializations.
8974 2010-09-15 Cary Coutant <ccoutant@google.com>
8976 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8977 Resolve forwarding symbols.
8979 2010-09-15 Doug Kwan <dougkwan@google.com>
8981 * gold/testsuite/script_test_3.t: Add ARM special sections.
8982 * gold/testsuite/script_test_4.t: Same.
8983 * gold/testsuite/script_test_5.t: Same.
8984 * gold/testsuite/script_test_6.t: Same.
8985 * gold/testsuite/script_test_7.t: Same.
8986 * gold/testsuite/script_test_7.t: Same.
8987 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8989 2010-09-14 Cary Coutant <ccoutant@google.com>
8991 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8992 (Target_x86_64::Relocate::relocate_tls): Replace check for
8993 saw_tls_block_reloc_ with test for executable section.
8995 2010-09-12 Cary Coutant <ccoutant@google.com>
8997 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8998 position-independent executables to shared libraries need dynamic
9000 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
9001 position-independent executables.
9002 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
9003 * testsuite/Makefile.in: Regenerate.
9005 2010-09-10 Nick Clifton <nickc@redhat.com>
9008 * testsuite/memory_test.t: Discard any sections that are not
9011 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
9014 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
9015 "This::" to work around a bug in gcc 4.2.
9017 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
9019 2010-09-09 Rafael Espindola <espindola@google.com>
9021 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
9022 sections with different PF_X flags in the same segment.
9023 (Layout::find_first_load_seg): Search all segments to find the first
9025 * options.h (rosegment): New.
9027 2010-09-08 Rafael Espindola <espindola@google.com>
9029 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
9031 2010-09-08 Doug Kwan <dougkwan@google.com>
9033 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
9034 (Arm_relobj::do_relocate_sections): Add new parameter for output
9035 file to match the parent.
9036 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
9037 of local symbols instead of input values. Update code to track
9038 changes in gold::relocate_section.
9039 * object.cc (Sized_relobj::compute_final_local_value): New methods.
9040 (Sized_relobj::compute_final_local_value_internal): New methods.
9041 (Sized_relobj::do_finalize_local_symbols): Move code from loop
9042 body into private version of Sized_relobj::compute_final_local_value.
9043 Call the inline method.
9044 * object.h (Symbol_value::Symbol_value): Define destructor. Free
9045 merged symbol value if there is one.
9046 (Symbol_value::has_output_value): New method defintiion.
9047 (Sized_relobj::Compute_final_local_value_status): New enum type.
9048 (Sized_relobj::compute_final_local_value): New methods.
9049 (Sized_relobj::compute_final_local_value_internal): New methods.
9050 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
9051 and arm_cortex_a8.sh.
9052 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
9053 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
9055 * Makefile.in: Regenerate.
9056 * testsuite/arm_bl_out_of_range.s: Update test.
9057 * testsuite/thumb_bl_out_of_range.s: Ditto.
9058 * testsuite/thumb_blx_out_of_range.s: Ditto.
9059 * testsuite/arm_branch_out_of_range.sh: New file.
9060 * testsuite/arm_cortex_a8.sh: Ditto.
9061 * testsuite/arm_cortex_a8_b.s: Ditto.
9062 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
9063 * testsuite/arm_cortex_a8_b_local.s: Ditto.
9064 * testsuite/arm_cortex_a8_bl.s: Ditto.
9065 * testsuite/arm_cortex_a8_blx.s: Ditto.
9066 * testsuite/arm_cortex_a8_local.s: Ditto.
9067 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
9068 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
9070 2010-09-08 Rafael Espindola <espindola@google.com>
9072 * Makefile.am (memory_test.stdout): Run readelf with -W.
9073 * Makefile.in: Regenerate.
9074 * testsuite/memory_test.sh: Make the regexps accept both 32 and
9077 2010-09-08 Rafael Espindola <espindola@google.com>
9079 * script-sections.cc (Script_sections::add_memory_region): Convert
9080 field precision to int.
9081 * script.cc (script_set_section_region, script_set_section_region):
9082 Convert field precision to int.
9084 2010-09-08 Rafael Espindola <espindola@google.com>
9086 * arm.cc (do_finalize_sections): Create the __exidx_start and
9087 __exdix_end symbols even when the section is missing.
9089 2010-09-08 Nick Clifton <nickc@redhat.com>
9091 * README: Remove claim that MEMORY is not supported.
9092 * expression.cc (script_exp_function_origin)
9093 (script_exp_function_length): Move from here to ...
9094 * script.cc: ... here.
9095 (script_set_section_region, script_add_memory)
9096 (script_parse_memory_attr, script_include_directive): New
9098 * script-sections.cc
9099 (class Memory_region): New class.
9100 (class Output_section_definition): Add set_memory_region,
9101 set_section_vma, set_section_lma and get_section_name methods.
9102 (class Script_Sections): Add add_memory_region,
9103 find_memory_region, find_memory_region_origin,
9104 find_memory_region_length and set_memory_region methods.
9105 Have set_section_addresses method walk the list of set memory
9107 Extend the print methos to display memory regions.
9108 * script-sections.h: Add prototypes for new methods.
9109 Add enum for MEMORY region attributes.
9110 * yyscript.y: Add support for parsing MEMORY regions.
9111 * script-c.h: Add prototypes for new functions.
9112 * testsuite/Makefile.am: Add test of MEMORY region functionality.
9113 * testsuite/Makefile.in: Regenerate.
9114 * testsuite/memory_test.sh: New script.
9115 * testsuite/memory_test.s: New assembler source file.
9116 * testsuite/memory_test.t: New linker script.
9118 2010-08-27 Doug Kwan <dougkwan@google.com>
9120 * gold/resolve.cc (Symbol_table::should_override): Let a weak
9121 reference override an existing dynamic weak reference.
9122 * testsuite/Makefile.am: Add new test dyn_weak_ref.
9123 * testsuite/Makefile.in: Regenerate.
9124 * testsuite/dyn_weak_ref.sh: New file.
9125 * testsuite/dyn_weak_ref_1.c: Ditto.
9126 * testsuite/dyn_weak_ref_2.c: Ditto.
9128 2010-08-27 Ian Lance Taylor <iant@google.com>
9130 * incremental.h (class Incremental_input_entry): Add virtual
9133 2010-08-27 Ian Lance Taylor <iant@google.com>
9135 * testsuite/start_lib_test_3.c: Mark t3 as used.
9137 2010-08-27 Nick Clifton <nickc@redhat.com>
9139 * options.cc (version_script): Fix small typo in previous
9142 2010-08-25 Nick Clifton <nickc@redhat.com>
9144 * archive.cc: Formatting fixes: Remove whitespace between
9145 typename and following asterisk. Remove whitespace between
9146 function name and opening parenthesis.
9147 * archive.h: Likewise.
9149 * attributes.cc: Likewise.
9150 * attributes.h: Likewise.
9151 * common.cc: Likewise.
9152 * copy-relocs.cc: Likewise.
9153 * dirsearch.h: Likewise.
9154 * dynobj.cc: Likewise.
9155 * ehframe.cc: Likewise.
9156 * ehframe.h: Likewise.
9157 * expression.cc: Likewise.
9158 * fileread.cc: Likewise.
9159 * fileread.h: Likewise.
9161 * gold-threads.cc: Likewise.
9162 * gold.cc: Likewise.
9163 * i386.cc: Likewise.
9165 * incremental-dump.cc: Likewise.
9166 * incremental.cc: Likewise.
9167 * layout.cc: Likewise.
9168 * layout.h: Likewise.
9169 * main.cc: Likewise.
9170 * merge.cc: Likewise.
9171 * merge.h: Likewise.
9172 * object.cc: Likewise.
9173 * object.h: Likewise.
9174 * options.cc: Likewise.
9175 * options.h: Likewise.
9176 * output.cc: Likewise.
9177 * output.h: Likewise.
9178 * plugin.cc: Likewise.
9179 * plugin.h: Likewise.
9180 * powerpc.cc: Likewise.
9181 * reloc.cc: Likewise.
9182 * script-c.h: Likewise.
9183 * script-sections.cc: Likewise.
9184 * script.cc: Likewise.
9185 * stringpool.cc: Likewise.
9186 * symtab.cc: Likewise.
9187 * symtab.h: Likewise.
9188 * target.cc: Likewise.
9189 * timer.cc: Likewise.
9190 * timer.h: Likewise.
9191 * version.cc: Likewise.
9192 * x86_64.cc: Likewise.
9194 2010-08-24 Nick Clifton <nickc@redhat.com>
9197 * layout.cc (segment_precedes): Sort segments by their physical
9198 addresses, if they have been set.
9200 2010-08-23 Cary Coutant <ccoutant@google.com>
9202 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
9204 (Lib_group::include_member): Unlock object after deleting its
9206 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
9209 2010-08-19 Neil Vachharajani <nvachhar@google.com>
9210 Cary Coutant <ccoutant@google.com>
9212 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
9213 constructor, and set_blocker.
9214 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
9216 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
9217 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
9218 * testsuite/Makefile.am (start_lib_test): New test case.
9219 * testsuite/Makefile.in: Regenerate.
9220 * testsuite/start_lib_test_main.c: New file.
9221 * testsuite/start_lib_test_1.c: New file.
9222 * testsuite/start_lib_test_2.c: New file.
9223 * testsuite/start_lib_test_3.c: New file.
9225 2010-08-19 Ian Lance Taylor <iant@google.com>
9227 * Makefile.in: Rebuild with automake 1.11.1.
9228 * aclocal.m4: Likewise.
9229 * testsuite/Makefile.in: Likewise.
9231 2010-08-19 Ian Lance Taylor <iant@google.com>
9234 * i386.cc (class Output_data_plt_i386): Update declarations.
9235 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
9236 local_ifuncs_ fields.
9237 (Target_i386::do_plt_section_for_global): New function.
9238 (Target_i386::do_plt_section_for_local): New function.
9239 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
9240 parameter; change all callers. Initialize global_ifuncs_ and
9241 local_ifuncs_. If doing a static link define __rel_iplt_start and
9243 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
9244 (Output_data_plt_i386::add_local_ifunc_entry): New function.
9245 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
9247 (Target_i386::make_plt_section): New function, broken out of
9248 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
9249 (Target_i386::make_plt_entry): Call make_plt_section.
9250 (Target_i386::make_local_ifunc_plt_entry): New function.
9251 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
9252 (Target_i386::Scan::local): Handle IFUNC symbols. Add
9253 R_386_IRELATIVE to switch.
9254 (Target_i386::Scan::global): Likewise.
9255 (Target_i386::Relocate::relocate): Likewise.
9256 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
9258 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
9259 (Target_x86_64::do_plt_section_for_global): New function.
9260 (Target_x86_64::do_plt_section_for_local): New function.
9261 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
9262 parameter; change all callers. If doing a static link define
9263 __rela_iplt_start and __rela_iplt_end.
9264 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
9265 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
9266 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
9268 (Target_x86_64::make_local_ifunc_plt_entry): New function.
9269 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
9271 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
9272 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
9273 R_X86_64_IRELATIVE to switch.
9274 (Target_x86_64::Scan::global): Likewise.
9275 (Target_x86_64::Relocate::relocate): Likewise.
9276 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
9278 * target.h (class Target): Add plt_section_for_global and
9279 plt_section_for_local functions. Add do_plt_section_for_global
9280 and do_plt_section_for_local virtual functions.
9281 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
9282 clarifying comments.
9283 (Symbol::use_plt_offset): Handle IFUNC symbol.
9284 * object.cc (Sized_relobj::Sized_relobj): Initialize
9286 (Sized_relobj::local_has_plt_offset): New function.
9287 (Sized_relobj::local_plt_offset): New function.
9288 (Sized_relobj::set_local_plt_offset): New function.
9289 (Sized_relobj::do_count): Handle IFUNC symbol.
9290 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
9291 a bit away from input_shndx_ field. Add set_is_func_symbol and
9292 is_ifunc_symbol functions.
9293 (class Sized_relobj): Update declarations. Remove Tls_got_entry
9294 and Local_tls_got_offsets. Define Local_plt_offsets. Add
9295 local_plt_offsets_ field.
9296 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
9297 * output.h (class Output_section_data): Add non-const
9298 output_section function.
9299 (class Output_data_got): Update declarations.
9300 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
9301 Add use_plt_offset parameter to global and local constructors.
9302 Change all callers. Change local_sym_index_ field to 31 bits.
9303 Change GSYM_CODE and CONSTANT_CODE accordingly.
9304 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
9305 doing a static link don't set sh_link field.
9306 (Output_data_got::Got_entry::write): Use PLT offset if
9308 (Output_data_got::add_global_plt): New function.
9309 (Output_data_got::add_local_plt): New function.
9310 * target-reloc.h (relocate_section): Handle IFUNC symbol.
9311 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
9312 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
9313 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
9314 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
9316 * testsuite/ifunc-sel.h: New file.
9317 * testsuite/ifuncmain1.c: New file.
9318 * testsuite/ifuncmain1vis.c: New file.
9319 * testsuite/ifuncmod1.c: New file.
9320 * testsuite/ifuncdep2.c: New file.
9321 * testsuite/ifuncmain2.c: New file.
9322 * testsuite/ifuncmain3.c: New file.
9323 * testsuite/ifuncmod3.c: New file.
9324 * testsuite/ifuncmain4.c: New file.
9325 * testsuite/ifuncmain5.c: New file.
9326 * testsuite/ifuncmod5.c: New file.
9327 * testsuite/ifuncmain6pie.c: New file.
9328 * testsuite/ifuncmod6.c: New file.
9329 * testsuite/ifuncmain7.c: New file.
9330 * configure, testsuite/Makefile.in: Rebuild.
9332 2010-08-18 Ian Lance Taylor <iant@google.com>
9335 (Output_section_incremental_inputs::write_input_files): Add cast
9336 to avoid signed/unsigned comparison warning.
9337 (Output_section_incremental_inputs::write_info_blocks): Likewise.
9339 2010-08-12 Cary Coutant <ccoutant@google.com>
9341 * common.cc (Sort_commons::operator()): Remove unnecessary code.
9343 2010-08-13 Ian Lance Taylor <iant@google.com>
9345 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
9347 2010-08-12 Cary Coutant <ccoutant@google.com>
9348 Doug Kwan <dougkwan@google.com>
9350 * resolve.cc (Symbol_table::should_override): When a weak dynamic
9351 defintion overrides non-weak undef, remember that the original undef
9353 * symtab.cc (Symbol_table::sized_write_global): For undef without
9354 an original weak binding, set binding to global in output.
9355 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
9356 * testsuite/Makefile.in: Regenerate.
9357 * testsuite/strong_ref_weak_def.sh: New file.
9358 * testsuite/strong_ref_weak_def_1.c: Ditto.
9359 * testsuite/strong_ref_weak_def_2.c: Ditto.
9361 2010-08-12 Cary Coutant <ccoutant@google.com>
9363 * testsuite/incremental_test.sh: Rewrite.
9364 * testsuite/incremental_test_1.c: Rewrite.
9365 * testsuite/incremental_test_2.c: Rewrite.
9367 2010-08-12 Cary Coutant <ccoutant@google.com>
9369 * arm.cc (Target_arm::got_size): Add const.
9370 (Target_arm::got_entry_count): New function.
9371 (Target_arm::plt_entry_count): New function.
9372 (Target_arm::first_plt_entry_offset): New function.
9373 (Target_arm::plt_entry_size): New function.
9374 (Output_data_plt_arm::entry_count): New function.
9375 (Output_data_plt_arm::first_plt_entry_offset): New function.
9376 (Output_data_plt_arm::get_plt_entry_size): New function.
9377 * i386.cc (Target_i386::got_size): Add const.
9378 (Target_i386::got_entry_count): New function.
9379 (Target_i386::plt_entry_count): New function.
9380 (Target_i386::first_plt_entry_offset): New function.
9381 (Target_i386::plt_entry_size): New function.
9382 (Output_data_plt_i386::entry_count): New function.
9383 (Output_data_plt_i386::first_plt_entry_offset): New function.
9384 (Output_data_plt_i386::get_plt_entry_size): New function.
9385 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
9386 find_incremental_inputs_sections. Dump incremental_got_plt section.
9387 * incremental.cc: Include target.h.
9388 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
9389 parameter. Adjust all callers. Find incremental_got_plt section.
9390 (Incremental_inputs::create_data_sections): Create incremental_got_plt
9392 (Output_section_incremental_inputs::set_final_data_size): Calculate
9393 size of incremental_got_plt section.
9394 (Output_section_incremental_inputs::do_write): Write the
9395 incremental_got_plt section.
9396 (Got_plt_view_info): New struct.
9397 (Local_got_offset_visitor): New class.
9398 (Global_got_offset_visitor): New class.
9399 (Global_symbol_visitor_got_plt): New class.
9400 (Output_section_incremental_inputs::write_got_plt): New function.
9401 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
9402 Add parameter. Adjust all callers.
9403 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9404 (Incremental_inputs::got_plt_section): New function.
9405 (Incremental_inputs::got_plt_section_): New data member.
9406 (Incremental_got_plt_reader): New class.
9407 * layout.cc (Layout::create_incremental_info_sections): Add the
9408 incremental_got_plt section.
9409 * object.h (Got_offset_list::get_list): New function.
9410 (Got offset_list::for_all_got_offsets): New function.
9411 (Sized_relobj::local_got_offset_list): New function.
9412 * powerpc.cc (Target_powerpc::got_size): Add const.
9413 (Target_powerpc::got_entry_count): New function.
9414 (Target_powerpc::plt_entry_count): New function.
9415 (Target_powerpc::first_plt_entry_offset): New function.
9416 (Target_powerpc::plt_entry_size): New function.
9417 (Output_data_plt_powerpc::entry_count): New function.
9418 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
9419 (Output_data_plt_powerpc::get_plt_entry_size): New function.
9420 * sparc.cc (Target_sparc::got_size): Add const.
9421 (Target_sparc::got_entry_count): New function.
9422 (Target_sparc::plt_entry_count): New function.
9423 (Target_sparc::first_plt_entry_offset): New function.
9424 (Target_sparc::plt_entry_size): New function.
9425 (Output_data_plt_sparc::entry_count): New function.
9426 (Output_data_plt_sparc::first_plt_entry_offset): New function.
9427 (Output_data_plt_sparc::get_plt_entry_size): New function.
9428 * symtab.h (Symbol::got_offset_list): New function.
9429 (Symbol_table::for_all_symbols): New function.
9430 * target.h (Sized_target::got_entry_count): New function.
9431 (Sized_target::plt_entry_count): New function.
9432 (Sized_target::plt_entry_size): New function.
9433 * x86_64.cc (Target_x86_64::got_size): Add const.
9434 (Target_x86_64::got_entry_count): New function.
9435 (Target_x86_64::plt_entry_count): New function.
9436 (Target_x86_64::first_plt_entry_offset): New function.
9437 (Target_x86_64::plt_entry_size): New function.
9438 (Output_data_plt_x86_64::entry_count): New function.
9439 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
9440 (Output_data_plt_x86_64::get_plt_entry_size): New function.
9442 2010-08-12 Cary Coutant <ccoutant@google.com>
9444 * archive.cc: Include incremental.h.
9445 (Archive::Archive): Initialize incremental_info_.
9446 (Archive::include_member): Record archive members in incremental info.
9447 (Add_archive_symbols::run): Record begin and end of an archive in
9449 (Lib_group::include_member): Record objects in incremental info.
9450 * archive.h (Incremental_archive_entry): Forward declaration.
9451 (Archive::set_incremental_info): New member function.
9452 (Archive::incremental_info): New member function.
9453 (Archive::Unused_symbol_iterator): New class.
9454 (Archive::unused_symbols_begin): New member function.
9455 (Archive::unused_symbols_end): New member function.
9456 (Archive::incremental_info_): New data member.
9457 * incremental-dump.cc (find_input_containing_global): New function.
9458 (dump_incremental_inputs): Dump new incremental info sections.
9459 * incremental.cc: Include symtab.h.
9460 (Output_section_incremental_inputs): New class.
9461 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
9462 new incremental info sections.
9463 (Sized_incremental_binary::do_check_inputs): Likewise.
9464 (Incremental_inputs::report_archive): Remove.
9465 (Incremental_inputs::report_archive_begin): New function.
9466 (Incremental_inputs::report_archive_end): New function.
9467 (Incremental_inputs::report_object): New function.
9468 (Incremental_inputs::finalize_inputs): Remove.
9469 (Incremental_inputs::report_input_section): New function.
9470 (Incremental_inputs::report_script): Rewrite.
9471 (Incremental_inputs::finalize): Do nothing but finalize string table.
9472 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9473 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9474 (Incremental_inputs::create_data_sections): New function.
9475 (Incremental_inputs::relocs_entsize): New function.
9476 (Output_section_incremental_inputs::set_final_data_size): New function.
9477 (Output_section_incremental_inputs::do_write): New function.
9478 (Output_section_incremental_inputs::write_header): New function.
9479 (Output_section_incremental_inputs::write_input_files): New function.
9480 (Output_section_incremental_inputs::write_info_blocks): New function.
9481 (Output_section_incremental_inputs::write_symtab): New function.
9482 * incremental.h (Incremental_script_entry): Forward declaration.
9483 (Incremental_object_entry): Forward declaration.
9484 (Incremental_archive_entry): Forward declaration.
9485 (Incremental_inputs): Forward declaration.
9486 (Incremental_inputs_header_data): Remove.
9487 (Incremental_inputs_header): Remove.
9488 (Incremental_inputs_header_write): Remove.
9489 (Incremental_inputs_entry_data): Remove.
9490 (Incremental_inputs_entry): Remove.
9491 (Incremental_inputs_entry_write): Remove.
9492 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
9493 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
9494 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9495 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
9497 (Incremental_input_entry): New class.
9498 (Incremental_script_entry): New class.
9499 (Incremental_object_entry): New class.
9500 (Incremental_archive_entry): New class.
9501 (Incremental_inputs::Incremental_inputs): Initialize new data members.
9502 (Incremental_inputs::report_inputs): Remove.
9503 (Incremental_inputs::report_archive): Remove.
9504 (Incremental_inputs::report_archive_begin): New function.
9505 (Incremental_inputs::report_archive_end): New function.
9506 (Incremental_inputs::report_object): Change prototype.
9507 (Incremental_inputs::report_input_section): New function.
9508 (Incremental_inputs::report_script): Change prototype.
9509 (Incremental_inputs::get_reloc_count): New function.
9510 (Incremental_inputs::set_reloc_count): New function.
9511 (Incremental_inputs::create_data_sections): New function.
9512 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9513 (Incremental_inputs::inputs_section): New function.
9514 (Incremental_inputs::symtab_section): New function.
9515 (Incremental_inputs::relocs_section): New function.
9516 (Incremental_inputs::get_stringpool): Add const.
9517 (Incremental_inputs::command_line): Add const.
9518 (Incremental_inputs::inputs): Remove.
9519 (Incremental_inputs::command_line_key): New function.
9520 (Incremental_inputs::input_file_count): New function.
9521 (Incremental_inputs::input_files): New function.
9522 (Incremental_inputs::relocs_entsize): New function.
9523 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9524 (Incremental_inputs::finalize_inputs): Remove.
9525 (Incremental_inputs::Input_info): Remove.
9526 (Incremental_inputs::lock_): Remove.
9527 (Incremental_inputs::inputs_): Change type.
9528 (Incremental_inputs::inputs_map_): Remove.
9529 (Incremental_inputs::current_object_entry_): New data member.
9530 (Incremental_inputs::inputs_section_): New data member.
9531 (Incremental_inputs::symtab_section_): New data member.
9532 (Incremental_inputs::relocs_section_): New data member.
9533 (Incremental_inputs::reloc_count_): New data member.
9534 (Incremental_inputs_reader): New class.
9535 (Incremental_symtab_reader): New class.
9536 (Incremental_relocs_reader): New class.
9537 * layout.cc (Layout::finalize): Move finalization of incremental info
9538 and creation of incremental info sections to follow finalization of
9539 symbol table. Set offsets for postprocessing sections.
9540 (Layout::create_incremental_info_sections): Call
9541 Incremental_inputs::create_data_sections. Add incremental symtab
9542 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
9543 sections to layout after input sections.
9544 * layout.h (struct Timespec): Forward declaration.
9545 (Layout::incremental_inputs): Add const.
9546 (Layout::create_incremental_info_sections): Add parameter.
9547 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
9548 * object.cc: Include incremental.h.
9549 (Relobj::finalize_incremental_relocs): New function.
9550 (Sized_relobj::do_layout): Record input sections in incremental info.
9551 * object.h (Object::output_section): New function.
9552 (Object::output_section_offset): Moved from Relobj.
9553 (Object::get_incremental_reloc_base): New function.
9554 (Object::get_incremental_reloc_count): New function.
9555 (Object::do_output_section): New function.
9556 (Object::do_output_section_offset): Moved from Relobj.
9557 (Object::do_get_incremental_reloc_base): New function.
9558 (Object::do_get_incremental_reloc_count): New function.
9559 (Object::Object): Initialize new data members.
9560 (Relobj::output_section): Renamed do_output_section and moved to
9562 (Relobj::output_section_offset): Moved to Object.
9563 (Relobj::do_get_incremental_reloc_base): New function.
9564 (Relobj::do_get_incremental_reloc_count): New function.
9565 (Relobj::allocate_incremental_reloc_counts): New function.
9566 (Relobj::count_incremental_reloc): New function.
9567 (Relobj::finalize_incremental_relocs): New function.
9568 (Relobj::next_incremental_reloc_index): New function.
9569 (Relobj::reloc_counts_): New data member.
9570 (Relobj::reloc_bases_): New data member.
9571 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
9572 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
9573 (Sized_relobj::incremental_relocs_scan): New function.
9574 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9575 (Sized_relobj::incremental_relocs_write): New function.
9576 (Sized_relobj::incremental_relocs_write_reltype): New function.
9577 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
9579 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
9580 archives and object files elsewhere.
9581 (Add_symbols::run): Report object files here.
9582 (Finish_group::run): Report end of archive at end of group.
9583 * reloc.cc: Include layout.h, incremental.h.
9584 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
9585 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
9586 (Sized_relobj::incremental_relocs_scan): New function.
9587 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9588 (Sized_relobj::do_relocate_sections): Write incremental relocations.
9589 (Sized_relobj::incremental_relocs_write): New function.
9590 (Sized_relobj::incremental_relocs_write_reltype): New function.
9591 * script.cc (read_input_script): Rewrite test for incremental link.
9592 Change call to Incremental_inputs::report_script.
9593 * symtab.h (Symbol_table::first_global_index): New function.
9594 (Symbol_table::output_count): New function.
9596 2010-08-12 Doug Kwan <dougkwan@google.com>
9598 * arm.cc (Target_arm::merge_object_attributes): Check command line
9599 options --no-wchar-size-warning and --no-enum-size-warning.
9600 * options.h (General_options): Add ld-compatible options
9601 --no-enum-size-warning and --no-wchar-size-warning.
9603 2010-08-04 Ian Lance Taylor <iant@google.com>
9605 * x86_64.cc (Target_x86_64::Scan::local): Use
9606 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
9607 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
9608 (Target_x86_64::Scan::global): Likewise.
9609 (Target_x86_64::Relocate::relocate): Likewise.
9610 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
9613 2010-08-03 Cary Coutant <ccoutant@google.com>
9615 * merge.cc (Output_merge_string::do_add_input_section): Count strings
9616 to reserve space in merged_strings vector. Keep total input size
9618 (Output_merge_string::do_print_merge_stats): Print total input size.
9619 * merge.h (Output_merge_string): Add input_size_ field.
9620 * stringpool.cc (Stringpool_template::string_length): Move
9621 implementations out of Stringpool_template class and place in
9623 * stringpool.h (string_length): Move out of Stringpool_template.
9625 2010-08-03 Ian Lance Taylor <iant@google.com>
9628 * layout.cc (relaxation_loop_body): If address of load segment is
9629 set, adjust address to include headers if possible.
9631 2010-08-03 Ian Lance Taylor <iant@google.com>
9633 * version.cc (version_string): Bump to 1.10.
9635 2010-08-03 Ian Lance Taylor <iant@google.com>
9638 * layout.h (enum Output_section_order): Define.
9639 (class Layout): Update declarations.
9640 * layout.cc (Layout::get_output_section): Add order parameter.
9641 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9642 is_first_non_relro parameters. Change all callers.
9643 (Layout::choose_output_section): Likewise.
9644 (Layout::add_output_section_data): Likewise.
9645 (Layout::make_output_section): Likewise. Set order.
9646 (Layout::default_section_order): New function.
9647 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9648 * output.cc (Output_section::Output_section): Initialize order_.
9649 Don't initialize deleted fields.
9650 (Output_segment::Output_segment): Don't initialize deleted
9652 (Output_segment::add_output_section_to_load): New function
9653 replacing add_output_section. Change all callers to call this or
9654 add_output_section_to_nonload.
9655 (Output_segment::add_output_section_to_nonload): New function.
9656 (Output_segment::remove_output_section): Rewrite.
9657 (Output_segment::add_initial_output_data): Likewise.
9658 (Output_segment::has_any_data_sections): Likewise.
9659 (Output_segment::is_first_section_relro): Likewise.
9660 (Output_segment::maximum_alignment): Likewise.
9661 (Output_segment::has_dynamic_reloc): New function replacing
9662 dynamic_reloc_count. Change all callers.
9663 (Output_segment::has_dynamic_reloc_list): New function replacing
9664 dynamic_reloc_count_list. Change all callers.
9665 (Output_segment::set_section_addresses): Rewrite.
9666 (Output_segment::set_offset): Rewrite.
9667 (Output_segment::find_first_and_last_list): Remove.
9668 (Output_segment::set_tls_offsets): Rewrite.
9669 (Output_segment::first_section_load_address): Likewise.
9670 (Output_segment::output_section_count): Likewise.
9671 (Output_segment::section_with_lowest_load_address): Likewise.
9672 (Output_segment::write_section_headers): Likewise.
9673 (Output_segment::print_sections_to_map): Likewise.
9674 * output.h (class Output_data): Remove dynamic_reloc_count_
9675 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9676 (Output_data::add_dynamic_reloc): Rewrite.
9677 (Output_data::has_dynamic_reloc): New function.
9678 (Output_data::dynamic_reloc_count): Remove.
9679 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9680 is_last_relro_, is_first_non_relro_, is_interp_,
9681 is_dynamic_linker_section_ fields. Add order and set_order
9682 functions. Remove is_relro_local, set_is_relro_local,
9683 is_last_relro, set_is_last_relro, is_first_non_relro,
9684 set_is_first_non_relro functions, is_interp, set_is_interp,
9685 is_dynamic_linker_section, and set_is_dynamic_linker_section
9687 (class Output_segment): Change Output_data_list from std::list to
9688 std:;vector. Add output_lists_ field. Remove output_data_ and
9689 output_bss_ fields. Update declarations.
9691 2010-08-02 Ian Lance Taylor <iant@google.com>
9693 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9694 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9695 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9697 2010-08-02 Ian Lance Taylor <iant@google.com>
9700 * script.cc (Script_options::Script_options): Initialize
9701 symbol_definitions_ and symbol_references_.
9702 (Script_options::add_symbol_assignment): Update
9703 symbol_definitions_ and symbol_references_.
9704 (Script_options::add_symbol_reference): New function.
9705 (script_symbol): New function.
9706 * script.h (class Script_options): Add symbol_definitions_ and
9707 symbol_references_ fields.
9708 (Script_options::referenced_const_iterator): New type.
9709 (Script_options::referenced_begin): New function.
9710 (Script_options::referenced_end): New function.
9711 (Script_options::is_referenced): New function.
9712 (Script_options::any_unreferenced): New function.
9713 * script-c.h (script_symbol): Declare.
9714 * yyscript.y (exp): Call script_symbol.
9715 * symtab.cc: Include "script.h".
9716 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9717 Change all callers. Check symbols referenced by scripts.
9718 (Symbol_table::add_undefined_symbols_from_command_line): Add
9719 layout parameter. Change all callers.
9720 (Symbol_table::do_add_undefined_symbols_from_command_line):
9721 Likewise. Break out loop body. Check symbols referenced by
9723 (Symbol_table::add_undefined_symbol_from_command_line): New
9724 function broken out of
9725 do_add_undefined_symbols_from_command_line.
9726 * symtab.h (class Symbol_table): Update declarations.
9727 * archive.cc: Include "layout.h".
9728 (Archive::should_include_member): Add layout parameter. Change
9729 all callers. Check for symbol mentioned in expression.
9730 * archive.h (class Archive): Update declaration.
9731 * object.cc (Sized_relobj::do_should_include_member): Add layout
9733 * object.h (Object::should_include_member): Add layout parameter.
9735 (Object::do_should_include_member): Add layout parameter.
9736 (class Sized_relobj): Update declaration.
9737 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9739 * dynobj.h (class Sized_dynobj): Update declaration.
9740 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9742 * plugin.h (class Sized_pluginobj): Update declaration.
9744 2010-08-02 Ian Lance Taylor <iant@google.com>
9747 * output.cc (Output_segment::set_offset): Search for the first and
9748 last sections rather than assuming that the list is in order.
9749 (Output_segment::find_first_and_last_list): New function.
9750 * output.h (class Output_segment): Update declarations.
9751 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9752 (relro_strip_test_SOURCES): New variable.
9753 (relro_strip_test_DEPENDENCIES): New variable.
9754 (relro_strip_test_LDFLAGS): New variable.
9755 (relro_strip_test_LDADD): New variable.
9756 (relro_strip_test.so): New target.
9758 2010-08-02 Ian Lance Taylor <iant@google.com>
9760 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9761 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9762 (Target_i386::got_tlsdesc_section): New function.
9763 (Target_i386::got_section): Create space for GOT entries for
9764 TLSDESC relocations.
9765 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9767 (Target_i386::Scan::global): Likewise.
9768 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9770 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9771 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9772 (Target_x86_64::got_tlsdesc_section): New function.
9773 (Target_x86_64::got_section): Create space for GOT entries for
9774 TLSDESC relocations.
9775 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9777 (Target_x86_64::Scan::global): Likewise.
9778 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9781 2010-08-02 Ian Lance Taylor <iant@google.com>
9783 * testsuite/final_layout.sh: Use dc to convert from hex to
9786 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9788 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9789 paramter to the call to gold::gc_process_relocs.
9790 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9791 paramter to the call to gold::gc_process_relocs.
9792 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9793 parameter to the call to gold::gc_process_relocs.
9794 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9795 template parameter to the call to gold::gc_process_relocs.
9796 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9797 paramter to the call to gold::gc_process_relocs.
9798 * gc.h (get_embedded_addend_size): New function.
9799 (gc_process_relocs): Save the size of the reloc for use by ICF.
9800 * icf.cc (get_section_contents): Get the addend from the text section
9801 for SHT_REL relocation sections.
9802 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9803 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9804 * int_encoding.h (read_from_pointer): New overloaded function.
9805 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9806 * testsuite/icf_sht_rel_addend_test.sh: New file.
9807 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9808 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9810 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9812 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9813 * Makefile.in: Regenerate.
9814 * testsuite/Makefile.in: Regenerate.
9816 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9818 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9819 * gold/testsuite/debug_msg.cc: Likewise.
9820 * gold/testsuite/odr_violation1.cc
9821 * gold/testsuite/odr_violation2.cc
9823 2010-07-21 Cary Coutant <ccoutant@google.com>
9825 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9826 string, and length fields.
9827 (Output_merge_string::Merged_strings_list): New type.
9828 (Output_merge_string::Merged_strings_lists): New typedef.
9829 (Output_merge_string): Replace merged_strings_ with
9830 merged_strings_lists_.
9831 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9832 Merged_strings_list per input object and section. Don't store pointer
9833 to the string. Don't store length with each merged string entry.
9834 (Output_merge_string::finalize_merged_data): Loop over list of merged
9835 strings lists. Recompute length of each merged string.
9837 2010-07-15 Cary Coutant <ccoutant@google.com>
9839 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9842 2010-07-14 Ian Lance Taylor <iant@google.com>
9844 * descriptors.cc (Descriptors::open): Report correct name in error
9847 2010-07-13 Doug Kwan <dougkwan@google.com>
9849 * arm.cc (Arm_input_section::Arm_input_section): For a
9850 SHT_ARM_EXIDX section, always keeps the input sections.
9851 (Arm_input_section::set_exidx_section_link): New method.
9852 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9853 has_errors_ to false.
9854 (Arm_exidx_input_section::has_errors,
9855 Arm_exidx_input_section::set_has_errors): New methods.
9856 (Arm_exidx_input_section::has_errors_): New data member.
9857 (Arm_relobj::get_exidx_shndx_list): New method.
9858 (Arm_output_section::append_text_sections_to_list): Do not skip
9859 section without SHF_EXECINSTR.
9860 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9862 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9863 section header. Make error messages more verbose. Check for
9864 a non-executable section linked to an EXIDX section.
9865 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9866 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9867 check that there is no deferred EXIDX section if we exit early.
9868 Instead of not making an EXIDX section in case of an error, make one
9869 and set the has_errors flag of it.
9870 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9871 in a relocatable link.
9872 (Target_arm::do_relax): Look for the EXIDX output section instead of
9873 assuming that it is called .ARM.exidx.
9874 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9875 section list. Do not check for SHF_EXECINSTR section flags but
9876 skip any input section with errors.
9877 * output.cc (Output_section::Output_section): Initialize
9878 always_keeps_input_sections_ to false.
9879 (Output_section::add_input_section): Check for
9880 always_keeps_input_sections_.
9881 * output.h (Output_section::always_keeps_input_sections,
9882 Output_section::set_always_keeps_input_sections): New methods.
9883 (Output_section::always_keeps_input_sections): New data member.
9885 2010-07-13 Rafael Espindola <espindola@google.com>
9887 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9888 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9890 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9891 Ian Lance Taylor <iant@google.com>
9893 * output.h (Output_section_lookup_maps::add_merge_section):
9894 Correct check of whether value was inserted.
9895 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9896 (Output_section_lookup_maps::add_relaxed_input_section):
9898 * arm.cc (Target_arm::got_section): Remove used local os.
9899 * i386.cc (Target_i386::got_section): Likewise.
9900 * x86_64.cc (Target_x86_64::got_section): Likewise.
9901 * sparc.cc (Target_sparc::got_section): Likewise.
9902 (Target_sparc::relocate): Remove unused local have_got_offset.
9903 * powerpc.cc (Target_powerpc::relocate): Likewise.
9905 2010-07-13 Ian Lance Taylor <iant@google.com>
9907 * compressed_output.cc (zlib_decompress): Fix signature in
9910 * archive.cc (Archive::include_member): Unlock an external member
9911 of a thin archive. Don't bother to delete an object we know is
9914 2010-07-12 Cary Coutant <ccoutant@google.com>
9916 * compressed_output.cc (zlib_decompress): New function.
9917 (get_uncompressed_size): New function.
9918 (decompress_input_section): New function.
9919 * compressed_output.h (get_uncompressed_size): New function.
9920 (decompress_input_section): New function.
9921 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9922 Handle compressed debug sections.
9923 * layout.cc (is_compressed_debug_section): New function.
9924 (Layout::output_section_name): Map compressed section names to
9926 * layout.h (is_compressed_debug_section): New function.
9927 (is_debug_info_section): Recognize compressed debug sections.
9928 * merge.cc: Include compressed_output.h.
9929 (Output_merge_data::do_add_input_section): Handle compressed
9931 (Output_merge_string::do_add_input_section): Handle compressed
9933 * object.cc: Include compressed_output.h.
9934 (Sized_relobj::Sized_relobj): Initialize new data members.
9935 (build_compressed_section_map): New function.
9936 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9937 * object.h (Object::section_is_compressed): New method.
9938 (Object::do_section_is_compressed): New method.
9939 (Sized_relobj::Compressed_section_map): New type.
9940 (Sized_relobj::do_section_is_compressed): New method.
9941 (Sized_relobj::compressed_sections_): New data member.
9942 * output.cc (Output_section::add_input_section): Handle compressed
9944 * reloc.cc: Include compressed_output.h.
9945 (Sized_relobj::write_sections): Handle compressed debug sections.
9947 2010-07-08 Cary Coutant <ccoutant@google.com>
9949 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9950 weak when resolving to a dynamic def.
9951 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9952 for weak undef/dynamic def cases. Adjust callers.
9953 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9954 undef_binding_weak_.
9955 (Symbol_table::sized_write_globals): Adjust symbol binding.
9956 (Symbol_table::sized_write_symbol): Add binding parameter.
9957 * symtab.h (Symbol::set_undef_binding): New method.
9958 (Symbol::is_undef_binding_weak): New method.
9959 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9960 (Symbol_table::should_override): Add new parameter.
9961 (Symbol_table::sized_write_symbol): Add new parameter.
9963 * testsuite/weak_undef_file1.cc: Add new test case.
9964 * testsuite/weak_undef_file2.cc: Fix header comment.
9965 * testsuite/weak_undef_test.cc: Add new test case.
9967 2010-06-29 Doug Kwan <dougkwan@google.com>
9969 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9970 Initialize USE_SYMBOL_.
9971 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9973 (Arm_reloc_property::uses_symbol_): New data member declaration.
9974 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9975 uses symbol value and symbol is undefined but not weakly undefined.
9977 2010-06-28 Rafael Espindola <espindola@google.com>
9979 * plugin.cc (Plugin::load): Use dlerror.
9981 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9983 * symtab.cc (detect_odr_violations): When reporting an ODR
9984 violation, report an object where the symbol is defined.
9986 2010-06-25 Doug Kwan <dougkwan@google.com>
9988 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9989 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9991 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9992 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9993 target hook to detect function points.
9994 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9995 * icf.h (Icf::check_section_for_function_pointers): Change type of
9996 parameter SECTION_NAME to const reference to std::string. Use
9997 target hook to determine if section may have unsafe pointers.
9998 * target.h (Target::section_may_have_icf_unsafe_pointers): New
10001 2010-06-21 Rafael Espindola <espindola@google.com>
10003 * fileread.cc (Input_file::find_fie): New
10004 (Input_file::open): Use Input_file::find_fie.
10005 * fileread.h (Input_file::find_fie): New
10006 * plugin.cc (set_extra_library_path): New.
10007 (Plugin::load): Add set_extra_library_path to the transfer vector.
10008 (Plugin_manager::set_extra_library_path): New.
10009 (Plugin_manager::add_input_file): Use the extra search path if set.
10010 (set_extra_library_path(): New.
10011 * plugin.h (Plugin_manager): Add set_extra_library_path and
10012 extra_search_path_.
10014 2010-06-19 Cary Coutant <ccoutant@google.com>
10016 * layout.cc (gdb_sections): Add .debug_types.
10017 (lines_only_debug_sections): Likewise.
10019 2010-06-18 Rafael Espindola <espindola@google.com>
10021 * plugin.cc (add_input_file,add_input_library)
10022 (Plugin_manager::add_input_file): Make filename arguments const.
10023 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
10026 2010-06-16 Doug Kwan <dougkwan@google.com>
10028 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
10029 .ARM.attributes section if we have not merged any input
10030 attributes sections.
10032 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10034 * arm.cc: Allow combining objects with no EABI version
10037 2010-06-15 Rafael Espindola <espindola@google.com>
10039 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
10041 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10043 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
10044 (struct iovec): Correct !HAVE_READV definition.
10046 2010-06-10 Cary Coutant <ccoutant@google.com>
10048 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
10049 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
10051 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
10054 * symtab.h (Symbol::is_placeholder): New member function.
10055 * target-reloc.h (relocate_section): Check for placeholder symbols.
10057 * testsuite/Makefile.am (plugin_test_8): New test.
10058 (plugin_test_9): New test.
10059 * testsuite/Makefile.in: Regenerate.
10061 2010-06-09 Nick Clifton <nickc@redhat.com>
10063 * yyscript.y (input_list_element): Allow strings prefixed with
10064 the '-' character. Treat these as libraries.
10065 * script.cc (script_add_library): New function. Adds a library
10066 specified by "-l<name>" found in an input script.
10067 * script-c.h: Add prototype for script_add_library.
10069 2010-06-07 Doug Kwan <dougkwan@google.com>
10071 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
10072 Restrict stub-group size to be within long conditional branch
10073 range when working around cortex-A8 erratum.
10075 2010-06-07 Damien Diederen <dd@crosstwine.com>
10077 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
10080 2010-06-03 Sriraman Tallam <tmsriram@google.com>
10084 (Output_section::Input_section_sort_entry::compare_section_ordering):
10085 Change to return non-zero correctly.
10086 (Output_section::Input_section_sort_section_order_index_compare
10087 ::operator()): Change to fix ambiguity in comparisons.
10089 2010-06-01 Sriraman Tallam <tmsriram@google.com>
10091 * gold.h (is_wildcard_string): New function.
10092 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
10093 (Layout::layout_eh_frame): Ditto.
10094 (Layout::find_section_order_index): New method.
10095 (Layout::read_layout_from_file): New method.
10096 * layout.h (Layout::find_section_order_index): New method.
10097 (Layout::read_layout_from_file): New method.
10098 (Layout::input_section_position_): New private member.
10099 (Layout::input_section_glob_): New private member.
10100 * main.cc (main): Call read_layout_from_file here.
10101 * options.h (--section-ordering-file): New option.
10102 * output.cc (Output_section::input_section_order_specified_): New
10104 (Output_section::Output_section): Initialize new member.
10105 (Output_section::add_input_section): Add new parameter.
10106 Keep input sections when --section-ordering-file is used.
10107 (Output_section::set_final_data_size): Sort input sections when
10108 section ordering file is specified.
10109 (Output_section::Input_section_sort_entry): Add new parameter.
10110 Check sorting type.
10111 (Output_section::Input_section_sort_entry::compare_section_ordering):
10113 (Output_section::Input_section_sort_compare::operator()): Change to
10114 consider section_order_index.
10115 (Output_section::Input_section_sort_init_fini_compare::operator()):
10116 Change to consider section_order_index.
10117 (Output_section::Input_section_sort_section_order_index_compare
10118 ::operator()): New method.
10119 (Output_section::sort_attached_input_sections): Change to sort
10120 according to section order when specified.
10121 (Output_section::add_input_section<32, true>): Add new parameter.
10122 (Output_section::add_input_section<64, true>): Add new parameter.
10123 (Output_section::add_input_section<32, false>): Add new parameter.
10124 (Output_section::add_input_section<64, false>): Add new parameter.
10125 * output.h (Output_section::add_input_section): Add new parameter.
10126 (Output_section::input_section_order_specified): New
10128 (Output_section::set_input_section_order_specified): New method.
10129 (Input_section::Input_section): Initialize section_order_index_.
10130 (Input_section::section_order_index): New method.
10131 (Input_section::set_section_order_index): New method.
10132 (Input_section::section_order_index_): New member.
10133 (Input_section::Input_section_sort_section_order_index_compare): New
10135 (Output_section::input_section_order_specified_): New member.
10136 * script-sections.cc (is_wildcard_string): Delete and move modified
10138 (Output_section_element_input::Output_section_element_input): Modify
10139 call to is_wildcard_string.
10140 (Output_section_element_input::Input_section_pattern
10141 ::Input_section_pattern): Ditto.
10142 (Output_section_element_input::Output_section_element_input): Ditto.
10143 * testsuite/Makefile.am (final_layout): New test case.
10144 * testsuite/Makefile.in: Regenerate.
10145 * testsuite/final_layout.cc: New file.
10146 * testsuite/final_layout.sh: New file.
10148 2010-06-01 Rafael Espindola <espindola@google.com>
10150 * plugin.cc (Plugin::load): Pass the output name to the plugin.
10152 2010-06-01 Rafael Espindola <espindola@google.com>
10154 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
10155 visibility of symbols.
10157 2010-05-27 Doug Kwan <dougkwan@google.com>
10159 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
10160 from start of output section instead of address for a local symbol
10161 in a merged or relaxed section when doing a relocatable link.
10163 2010-05-26 Rafael Espindola <espindola@google.com>
10166 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
10167 adding sections the garbage collector removed.
10168 * gold/testsuite/Makefile.am: Add test.
10169 * gold/testsuite/Makefile.in: Regenerate.
10170 * gold/testsuite/plugin_test_7.sh: New.
10171 * gold/testsuite/plugin_test_7_1.c: New.
10172 * gold/testsuite/plugin_test_7_2.c: New.
10174 2010-05-26 Rafael Espindola <espindola@google.com>
10176 * script-sections.cc (Output_section_definition::set_section_addresses):
10177 Check for --section-start.
10179 2010-05-26 Doug Kwan <dougkwan@google.com>
10181 * arm.cc (Arm_scan_relocatable_relocs): New class.
10182 (Target_arm::relocate_special_relocatable): New method.
10183 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
10184 (Arm_relocate_functions::thumb_branch_common): Same.
10185 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
10186 instead of Default_scan_relocatable_relocs.
10187 * target-reloc.h (relocate_for_relocatable): Let target handle
10188 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
10189 * target.h (Sized_target::relocate_special_relocatable): New method.
10191 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10193 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
10195 2010-05-23 Doug Kwan <dougkwan@google.com>
10197 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
10199 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
10200 with a direct branch, not a conditional branch, to a stub.
10201 * merge.cc (Output_merge_base::record_input_section): New method
10203 (Output_merge_data::do_add_input_section): Record input section if
10204 keeps-input-sections flag is set.
10205 (Output_merge_string::do_add_input_section): Ditto.
10206 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
10207 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
10209 (Output_merge_base::keeps_input_sections,
10210 Output_merge_base::set_keeps_input_sections,
10211 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
10212 method definitions.
10213 (Output_merge_base::Input_sections): New type declaration.
10214 (Output_merge_base::input_sections_begin,
10215 Output_merge_base::input_sections_end,
10216 Output_merge_base::do_set_keeps_input_sections): New method definitions.
10217 (Output_merge_base::bool keeps_input_sections_,
10218 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
10219 Output_merge_base::input_sections_): New data members.
10220 (Output_merge_data::do_set_keeps_input_sections): New method
10222 (Output_merge_string::do_set_keeps_input_sections): Ditto.
10223 * output.cc (Output_section::Input_section::relobj): Move method
10224 defintion from class declaration to here and handle merge sections.
10225 (Output_section::Input_section::shndx): Ditto.
10226 (Output_section::Output_section): Remove initializations of removed
10227 data members and initialize new data member LOOKUP_MAPS_.
10228 (Output_section::add_input_section): Set keeps-input-sections flag
10229 for a newly created merge output section as appropriate. Adjust code
10230 to use Output_section_lookup_maps class.
10231 (Output_section::add_relaxed_input_section): Adjst code for lookup
10232 maps code refactoring.
10233 (Output_section::add_merge_input_section): Add a new parameter
10234 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
10235 class. If adding input section to a newly created merge output
10236 section fails, remove the new merge section.
10237 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
10238 Adjust code for use of the Output_section_lookup_maps class.
10239 (Output_section::find_merge_section): Ditto.
10240 (Output_section::build_lookup_maps): New method defintion.
10241 (Output_section::find_relaxed_input_section): Adjust code to use
10242 Output_section_lookup_maps class.
10243 (Output_section::get_input_sections): Export merge sections. Adjust
10244 code to use Output_section_lookup_maps class.
10245 (Output_section:::add_script_input_section): Adjust code to use
10246 Output_section_lookup_maps class. Update lookup maps for merge
10248 (Output_section::discard_states): Use Output_section_lookup_maps.
10249 (Output_section::restore_states): Same.
10250 * output.h (Merge_section_properties): Move class defintion out of
10252 (Output_section_lookup_maps): New class.
10253 (Output_section::Input_section::is_merge_section): New method
10255 (Output_section::Input_section::relobj): Move defintion out of class
10256 defintion. Declare method only.
10257 (Output_section::Input_section::shndx): Ditto.
10258 (Output_section::Input_section::output_merge_base): New method defintion.
10259 (Output_section::Input_section::u2_.pomb): New union field.
10260 (Output_section::Merge_section_by_properties_map,
10261 Output_section::Output_section_data_by_input_section_map,
10262 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
10264 (Output_section::add_merge_input_section): Add new parameter
10265 KEEPS_INPUT_SECTIONS.
10266 (Output_section::build_lookup_maps): New method declaration.
10267 (Output_section::merge_section_map_,
10268 Output_section::merge_section_by_properties_map_,
10269 Output_section::relaxed_input_section_map_,
10270 Output_section::is_relaxed_input_section_map_valid_): Remove data
10272 (Output_section::lookup_maps_): New data member.
10274 2010-05-21 Doug Kwan <dougkwan@google.com>
10277 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
10278 avoid a compilation error.
10280 2010-05-19 Rafael Espindola <espindola@google.com>
10282 * script-sections.cc (Output_section_definition::allocate_to_segment):
10283 Update the phdrs_list even when the output section is NULL.
10284 * testsuite/Makefile.am: Add test.
10285 * testsuite/Makefile.in: Regenerate.
10286 * testsuite/script_test_9.cc: New.
10287 * testsuite/script_test_9.sh: New.
10288 * testsuite/script_test_9.t: New.
10290 2010-05-19 Doug Kwan <dougkwan@google.com>
10292 * arm.cc (Arm_input_section::original_size): New method.
10293 (Arm_input_section::do_addralign): Add a cast.
10294 (Arm_input_section::do_output_offset): Remove static cast.
10295 (Arm_input_section::original_addralign,
10296 Arm_input_section::original_size_): Change type to uint32_t.
10297 (Arm_input_section::init): Add safe casts for section alignment
10299 (Arm_input_section::set_final_data_size): Do not set address and
10300 offset of stub table.
10301 (Arm_output_section::fix_exidx_coverage): Change use of of
10302 Output_section::Simple_input_section to that of
10303 Output_section::Input_section.
10304 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
10305 except for the first pass.
10306 * output.cc (Output_section::get_input_sections): Change type of
10307 input_sections to std::list<Input_section>.
10308 (Output_section::add_script_input_section): Rename from
10309 Output_section::add_simple_input_section. Change type of SIS
10310 parameter from Simple_input_section to Input_section.
10311 * output.h (Output_section::Simple_input_section): Remove class.
10312 (Output_section::Input_section): Change class visibility to public.
10313 (Output_section::Input_section::addralign): Use stored alignments
10314 for special input sections if set.
10315 (Output_section::Input_section::set_addralign): New method.
10316 (Output_section::get_input_sections): Change parameter type from
10317 list of Simple_input_section to list of Input_section.
10318 (Output_section::add_script_input_section): Rename from
10319 Output_section::add_simple_input_section. Change first parameter's
10320 type from Simple_input_section to Input_section and remove the
10321 second and third parameters.
10322 * script-sections.cc (Input_section::Input_section_list): Change
10323 type to list of Output_section::Input_section/
10324 (Input_section_info::Input_section_info): Change parameter type of
10325 INPUT_SECTION to Output_section::Input_section.
10326 (Input_section_info::input_section): Change return type.
10327 (Input_section_info::input_section_): Change type to
10328 Output_section::Input_section.
10329 (Output_section_element_input::set_section_addresses): Adjust code
10330 to use Output_section::Input_section instead of
10331 Output_section::Simple_input_section. Adjust code for renaming
10332 of Output_section::add_simple_input_section.
10333 (Orphan_output_section::set_section_addresses): Ditto.
10335 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10337 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
10338 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
10340 2010-05-18 Rafael Espindola <espindola@google.com>
10342 * options.cc (General_options::finalize): Handle -nostdlib.
10343 * options.h (nostdlib): New option.
10344 * script.cc (script_add_search_dir): Handle -nostdlib.
10346 2010-05-12 Doug Kwan <dougkwan@google.com>
10348 * arm.cc (Target_arm::do_finalize_sections): Create an empty
10349 attributes section only if there no attributes section after merging.
10350 (Target_arm::merge_object_attributes): Move value of
10351 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
10352 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
10353 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
10354 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
10355 and arm_attr_merge_7.stdout.
10356 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
10357 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
10358 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
10359 arm_attr_merge_7b.o): New rules.
10360 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
10362 * testsuite/Makefile.in: Regenerate.
10363 * testsuite/arm_attr_merge.sh: New file.
10364 * testsuite/arm_attr_merge_[67][ab].s: Same.
10366 2010-05-05 Nick Clifton <nickc@redhat.com>
10368 * po/es.po: Updated Spanish translation.
10370 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10372 * Makefile.am (install-exec-local): Properly install gold as
10373 default cross linker.
10374 * Makefile.in: Regenerated.
10376 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10377 Nick Clifton <nickc@redhat.com>
10379 * configure.ac (install_as_default): Define and set to false
10380 unless --enable-gold or --enable-gold=both/gold has been
10382 * configure: Regenerate.
10384 * Makefile.am (install-exec-local): Install the executable as
10385 'ld.gold'. If install_as_default is true then also install it as
10387 * Makefile.in: Regenerated.
10389 2010-04-24 Ian Lance Taylor <iant@google.com>
10391 * layout.cc (Layout::layout_reloc): In relocatable link don't
10392 combine reloc sections for grouped sections.
10394 2010-04-23 Sriraman Tallam <tmsriram@google.com>
10396 * gc.h (gc_process_relocs): Pass information on relocs pointing to
10397 sections that are not ordinary to icf.
10398 * icf.cc (get_section_contents): Handle relocation pointing to section
10399 with no object or shndx information.
10400 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
10401 * testsuite/Makefile.in: Regenerate.
10402 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
10403 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
10405 2010-04-22 Ian Lance Taylor <iant@google.com>
10407 * expression.cc (Expression::Expression_eval_info): Add
10408 result_alignment_pointer field.
10409 (Expression::eval_with_dot): Add result_alignment_pointer
10410 parameter. Change all callers.
10411 (Expression::eval_maybe_dot): Likewise.
10412 (class Binary_expression): Add alignment_pointer parameter to
10413 left_value and right_value. Change all callers.
10414 (BINARY_EXPRESSION): Set result alignment.
10415 (class Trinary_expression): Add alignment_pointer parameter to
10416 arg2_value and arg3_value. Change all callers.
10417 (Trinary_cond::value): Set result alignment.
10418 (Max_expression::value, Min_expression::value): Likewise.
10419 (Align_expression::value): Likewise.
10420 * script-sections.cc (class Sections_element): Add dot_alignment
10421 parameter to set_section_addresses virtual function. Update
10423 (class Output_section_element): Likewise.
10424 (Script_sections::create_segments): Add dot_alignment parameter.
10425 Change all callers.
10426 (Script_sections::create_segments_from_phdrs_clause): Likewise.
10427 (Script_sections::set_phdrs_clause_addresses): Likewise.
10428 * script-sections.h: Update declarations.
10429 * script.h: Update declarations.
10430 * output.h (Output_segment::set_minimum_p_align): Don't decrease
10432 * testsuite/script_test_3.t: Set large alignment.
10433 * testsuite/script_test_3.sh: Make sure that at least one LOAD
10434 segment has expected alignment.
10436 2010-04-22 Nick Clifton <nickc@redhat.com>
10438 * po/gold.pot: Updated by the Translation project.
10439 * po/vi.po: Updated Vietnamese translation.
10441 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
10443 * testsuite/Makefile.am (check_PROGRAMS): Add
10444 icf_virtual_function_folding_test.
10445 * testsuite/Makefile.in: Regenerated.
10447 2010-04-15 Andrew Haley <aph@redhat.com>
10449 * options.h (merge_exidx_entries): New option.
10450 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
10451 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
10452 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
10453 (Target_arm::merge_exidx_entries): New function.
10454 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
10455 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
10456 to Arm_exidx_fixup constructor.
10457 Add new arg, merge_exidx_entries.
10458 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
10459 Arm_output_section::fix_exidx_coverage.
10461 2010-04-18 Sriraman Tallam <tmsriram@google.com>
10463 * icf.cc (get_section_contents): Check for preemptible functions.
10464 Ignore addend when appropriate.
10465 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
10467 (add_from_relobj): Check for section folded.
10468 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
10469 * symtab.h (should_add_dynsym_entry): Add new parameter.
10470 * target-reloc.h (scan_relocs): Check for section folded.
10471 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
10472 Check reloc types for function pointers in shared objects.
10473 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
10475 (icf_preemptible_functions_test): New test case.
10476 (icf_string_merge_test): New test case.
10477 * testsuite.Makefile.in: Regenerate.
10478 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
10479 bar_glob. Refactor code.
10480 * testsuite/icf_preemptible_functions_test.cc: New file.
10481 * testsuite/icf_preemptible_functions_test.sh: New file.
10482 * testsuite/icf_string_merge_test.cc: New file.
10483 * testsuite/icf_string_merge_test.sh: New file.
10484 * testsuite/icf_virtual_function_folding_test.cc: New file.
10485 * testsuite/icf_virtual_function_folding_test.sh: New file.
10487 2010-04-14 Doug Kwan <dougkwan@google.com>
10489 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
10490 for local symbol recounting if we remove a section due to ICF.
10491 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
10492 there are no regular objects in input.
10494 2010-04-13 Doug Kwan <dougkwan@google.com>
10496 * arm.cc (Arm_input_section::set_final_data_size): Compute
10497 accurate final data size instead of using current data size.
10499 2010-04-09 Doug Kwan <dougkwan@google.com>
10501 * layout.cc (Layout::choose_output_section): Handle script section
10503 (Layout::make_output_section_for_script): Add section type parameter.
10504 Handle script section types.
10505 * layout.h (Layout::make_output_section_for_script): Add section
10507 * output.cc (Output_section::Output_section): Initialize data member
10509 (Output_section::do_reset_address_and_file_offset): Do not set address
10510 to 0 if section is a NOLOAD section.
10511 * output.h (Output_section::is_noload): New method.
10512 (Output_section::set_is_noload): Ditto.
10513 (Output_section::is_noload_): New data member.
10514 * script-c.h (Script_section_type): New enum type.
10515 (struct Parser_output_section_header): Add new file section_type.
10516 * script-sections.cc (Sections_element::output_section_name): Add
10517 parameter for returning script section type.
10518 (Output_section_definition::output_section_name): Ditto.
10519 (Output_section_definition::section_type)P; New method.
10520 (Output_section_definiton::script_section_type_name): Ditto.
10521 (Output_section_definition::script_section_type_): New data member.
10522 (Output_section_definition::Output_section_definition): Initialize
10523 data member Output_section_definition::script_section_type_.
10524 (Output_section_definition::create_sections): Pass script section type
10525 to Layout::make_output_section_for_script.
10526 (Output_section_definition::output_section_name): Return script
10527 section type to caller.
10528 (Output_section_definition::set_section_address): Do not advance
10529 dot value and load address if section type is NOLOAD. Set address
10530 of NOLOAD sections regardless of section flags.
10531 (Output_section_definition::print): Print section type if it is
10532 not SCRIPT_SECTION_TYPE_NONE.
10533 (Output_section_definition::section_type): New method.
10534 (Output_section_definition::script_section_type_name): Ditto.
10535 (Script_sections::output_section_name): Add new parameter
10536 PSECTION_TYPE for returning script section type. Pass it to
10537 section elements. Handle discard sections.
10538 (Sort_output_sections::operator()): Handle NOLOAD sections.
10539 * script-sections.h (Script_sections::Section_type): New enum type.
10540 (Script_sections::output_section_name): Add a new parameter for
10541 returning script section type.
10542 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
10544 * yyscript.y (union): Add new field SECTION_TYPE.
10545 (COPY, DSECT, INFO, NOLOAD): New tokens.
10546 (opt_address_and_section_type): Change type to output_section_header.
10547 (section_type): New non-terminal
10548 (section_header): Handle section type.
10549 (opt_address_and_section_type): Return section type value.
10551 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
10553 * testsuite/plugin_common_test_1.c (foo): Add prototype.
10554 * testsuite/plugin_common_test_2.c (foo): Likewise.
10556 2010-04-08 Doug Kwan <dougkwan@google.com>
10558 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
10560 * output.cc (Output_section::add_merge_input_section): Simplify
10561 code and return status of Output_merge_base::add_input_section.
10562 Update merge section map only if Output_merge_base::add_input_section
10565 2010-04-07 Doug Kwan <dougkwan@google.com>
10567 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
10568 if section is marked as containing instructions but has no mapping
10570 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
10571 correct section index.
10572 (Arm_relobj::find_linked_text_section): Ditto.
10574 2010-04-07 Cary Coutant <ccoutant@google.com>
10576 * archive.cc (include_member): Destroy Read_symbols_data object before
10578 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
10579 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
10580 (Read_symbols_data::~Read_symbols_data) New destructor.
10581 (Section_relocs::Section_relocs) New constructor.
10582 (Section_relocs::~Section_relocs) New destructor.
10583 (Read_relocs_data::Read_relocs_data) New constructor.
10584 (Read_relocs_data::~Read_relocs_data) New destructor.
10585 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
10586 pointers to NULL after deleting.
10588 2010-04-07 Doug Kwan <dougkwan@google.com>
10590 * arm.cc: Replace "endianity" with "endianness" in comments.
10591 (Arm_exidx_cantunwind): Ditto.
10592 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
10593 (Arm_relobj::merge_flags_and_attributes): New method.
10594 (Arm_relobj::merge_flags_and_attributes_): New data member.
10595 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
10596 (Arm_relobj::scan_sections_for_stubs): Ditto.
10597 (Arm_relobj::do_read_symbols): Check to see if we really want to
10598 merge processor-specific flags and attributes. Exit early if
10599 an object is empty except for section names and the undefined symbol.
10600 (Target_arm::do_finalize_sections): Move check for ELF format to
10601 Arm_relobj::do_read_symbols. Merge processor specific flags and
10602 attributes from a regular object only when we have determined that
10603 it is aapropriate. Do not create an .ARM.attributes section in
10604 output if there is no regular input object.
10605 (Target_arm::merge_processor_specific_flags): Check
10606 --warn-mismatch before printing any error.
10607 (Target_arm::merge_object_attributes): Ditto.
10608 * gold.cc (queue_middle_tasks): Handle the case in which there is
10609 no regular object in input.
10610 * options.cc (General_options::parse_EB): New method.
10611 (General_options::parse_EL): Same.
10612 (General_options::General_options): Initialize endianness_.
10613 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
10615 (General_options::Endianness): New enum.
10616 (General_options::endianness): New method.
10617 (General_options::endianness_): New data member.
10618 * parameters.cc (Parameters::set_options): Check target endianness.
10619 (Parameters::set_target_once): Ditto.
10620 (Parameters::check_target_endianness): New method.
10621 (parameters_force_valid_target): If either -EL or -EB is specified,
10622 use it to define endianness of default target.
10623 * parameters.h (Parameters::check_target_endianness): New method
10625 * target.h (class Target): Change "endianity" to "endianness"
10628 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10630 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
10631 * configure: Regenerate.
10632 * Makefile.in: Regenerate.
10633 * testsuite/Makefile.in: Regenerate.
10635 2010-04-06 Cary Coutant <ccoutant@google.com>
10638 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
10639 prevailing definitions of common symbols.
10640 * testsuite/plugin_test_6.sh: New test case.
10641 * testsuite/plugin_common_test_1.c: New test case.
10642 * testsuite/plugin_common_test_2.c: New test case.
10643 * testsuite/Makefile.am (plugin_test_6): New test case.
10644 * testsuite/Makefile.in: Regenerate.
10646 2010-04-06 Nick Clifton <nickc@redhat.com>
10648 * po/vi.po: New Vietnamese translation.
10650 2010-03-30 Doug Kwan <dougkwan@google.com>
10652 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10654 2010-03-25 Doug Kwan <dougkwan@google.com>
10656 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10657 to avoid a conversion warning on a 32-bit host.
10659 2010-03-24 Ian Lance Taylor <iant@google.com>
10661 * testsuite/script_test_3.t: Add a TLS segment.
10662 * testsuite/Makefile.am (check_PROGRAMS): Add
10663 tls_phdrs_script_test.
10664 (tls_phdrs_script_test_SOURCES): Define.
10665 (tls_phdrs_script_test_DEPENDENCIES): Define.
10666 (tls_phdrs_script_test_LDFLAGS): Define.
10667 (tls_phdrs_script_test_LDADD): Define.
10668 * testsuite/Makefile.in: Rebuild.
10670 2010-03-23 Cary Coutant <ccoutant@google.com>
10672 * fileread.cc (find_or_make_view): Fix comment.
10674 2010-03-23 Ian Lance Taylor <iant@google.com>
10676 * script-sections.cc (class Orphan_section_placement): Define
10677 PLACE_TLS and PLACE_TLS_BSS.
10678 (Orphan_section_placement::Orphan_section_placement): Initialize
10680 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10681 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10682 (tls_script_test_SOURCES): Define.
10683 (tls_script_test_DEPENDENCIES): Define.
10684 (tls_script_test_LDFLAGS): Define.
10685 (tls_script_test_LDADD): Define.
10686 * testsuite/Makefile.in: Rebuild.
10688 2010-03-22 Doug Kwan <dougkwan@google.com>
10690 * arm.cc (Arm_relocate_functions::abs8,
10691 Arm_relocate_functions::abs16): Use correct check for overflow
10692 specified in the ARM ELF specs.
10693 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10694 target of a BLX instruction specially.
10695 (Reloc_stub::stub_type_for_reloc): Ditto.
10696 (Relocate::relocate): Use symbolic names instead of numeric relocation
10697 codes to report error.
10698 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10700 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10701 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10702 thumb2_blx_out_of_range.stdout
10703 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10704 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10705 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10706 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10707 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10708 thumb2_blx_in_range, thumb2_blx_in_range.o,
10709 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10710 thumb2_blx_out_of_range.o): New rules.
10711 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10712 thumb2_blx_in_range and thumb2_blx_out_of_range.
10713 * testsuite/Makefile.in: Regenerate.
10714 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10715 * testsuite/thumb_blx_in_range.s: New file.
10716 * testsuite/thumb_blx_out_of_range.s: New file.
10718 2010-03-22 Rafael Espindola <espindola@google.com>
10720 * archive.cc (Should_include): Move to archive.h.
10721 (should_include_member): Make it a member of Archive.
10723 (Add_lib_group_symbols): New.
10724 * archive.h: Include options.h.
10725 (Archive_member): Moved from Archive.
10726 (Should_include): Moved from archive.cc.
10728 (Add_lib_group_symbols): New.
10729 * dynobj.cc (do_should_include_member): New.
10730 * dynobj.h (do_should_include_member): New.
10731 * gold.cc (queue_initial_tasks): Update call to queue.
10732 * main.cc (main): Print lib group stats.
10733 * object.cc (do_should_include_member): New.
10734 * object.h: Include archive.h.
10735 (Object::should_include_member): New.
10736 (Object::do_should_include_member): New.
10737 (Sized_relobj::do_should_include_member): New.
10738 * options.cc (General_options::parse_start_lib): New.
10739 (General_options::parse_end_lib): New.
10740 (Input_arguments::add_file): Handle lib groups.
10741 (Input_arguments::start_group): Check we are not in a lib.
10742 (Input_arguments::start_lib): New.
10743 (Input_arguments::end_lib): New.
10744 * options.h (General_options): Add start_lib and end_lib.
10745 (Input_argument::lib_): New.
10746 (Input_argument::lib): New.
10747 (Input_argument::is_lib): New.
10748 (Input_file_lib): New.
10749 (Input_arguments::in_lib_): New.
10750 (Input_arguments::in_lib): New.
10751 (Input_arguments::start_lib): New.
10752 (Input_arguments::end_lib_): New.
10753 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10754 in unused members as preempted.
10755 (Sized_pluginobj::do_should_include_member): New.
10756 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10757 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10758 return the blocker.
10759 (Read_symbols::do_whole_lib_group): New.
10760 (Read_symbols::do_lib_group): New.
10761 (Read_symbols::do_read_symbols): Handle lib groups.
10762 (Read_symbols::get_name): Handle lib groups.
10763 * readsyms.h (Read_symbols): Add an archive member pointer.
10764 (Read_symbols::do_whole_lib_group): New.
10765 (Read_symbols::do_lib_group): New.
10766 (Read_symbols::member_): New.
10767 * script.cc (read_input_script): Update call to queue_soon.
10769 2010-03-19 Doug Kwan <dougkwan@google.com>
10771 * arm.cc (Stub_table::Stub_table): Initialize new data members
10772 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10773 (Stub_table::add_reloc_stub): Assign stub offset and update
10774 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10775 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10777 (Stub_table::update_data_size_and_addralign): Use
10778 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10779 instead of going over all reloc stubs.
10780 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10781 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10782 Stringpool_template::offset_ to size of Stringpool_char.
10783 (Stringpool_template::new_key_offset): Remove code to initialize
10784 Stringpool_template::offset_.
10785 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10786 Stringpool_template::offset_ to zero.
10788 2010-03-15 Doug Kwan <dougkwan@google.com>
10790 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10792 (Stringpool_template::new_key_offset): New method.
10793 (Stringpool_template::add_string): Assign offsets when adding new
10795 (Stringpool_template::set_string_offsets): Do not set string offsets
10796 when not optimizing.
10797 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10799 (Chunked_vector::clear): Clear size_.
10800 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10801 (Chunked_vector::size): Return size_.
10802 (Chunked_vector::push_back): Use size_ to find insert position.
10803 (Chunked_vector::size_): New data member.
10804 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10805 (Stringpool_template::new_key_offset): New method declaration.
10806 (Stringpool_template::offset_): New data member.
10808 2010-03-15 Rafael Espindola <espindola@google.com>
10810 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10811 Add_symbols' constructor.
10812 * readsyms.h (Add_symbols): Remove the input_group member.
10814 2010-03-10 Ian Lance Taylor <iant@google.com>
10816 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10817 target to ask whether a reference to a symbol requires a stack
10819 * target.h (Target::is_call_to_non_split): New function.
10820 (Target::do_is_call_to_non_split): Declare virtual function.
10821 * target.cc: Include "symtab.h".
10822 (Target::do_is_call_to_non_split): New function.
10823 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10825 2010-03-10 Cary Coutant <ccoutant@google.com>
10827 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10828 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10829 (File_read::open[2]): Add whole_file_view_ to list of views.
10830 (File_read::make_view): Remove test of whole_file_view_.
10831 (File_read::find_or_make_view): Create whole_file_view_ if
10833 (File_read::clear_views): Replace bool parameter with enum;
10834 adjust all callers. Don't delete views with permanent data;
10835 do delete cached views and views from archives if
10836 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10837 if clearing the corresponding view.
10838 * fileread.h (File_read::Clear_views_mode): New enum.
10839 (File_read::View::is_permanent_view): New method.
10840 (File_read::clear_views): Replace bool parameter
10841 with enum; adjust all callers.
10842 * options.h (General_options): Change keep_files_mapped option;
10843 add map_whole_files.
10844 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10845 releasing the file.
10846 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10849 2010-03-10 David S. Miller <davem@davemloft.net>
10851 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10853 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10855 * icf.cc (get_section_contents): Add '@' marker after processing the
10858 2010-03-08 Doug Kwan <dougkwan@google.com>
10860 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10861 due to a conversion warning.
10862 (Arm_relobj::update_output_local_symbol_count): Check for local
10863 symbol with unset output index.
10865 2010-03-05 Ian Lance Taylor <iant@google.com>
10867 * options.h (class General_options): Add --spare-dynamic-tags.
10868 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10869 --spare-dynamic-tags.
10871 2010-03-05 Ian Lance Taylor <iant@google.com>
10873 * incremental.cc: Include "libiberty.h".
10875 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10877 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10878 function, is_info_ member.
10879 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10880 (Versions::Versions): Update caller.
10881 (Versions::define_base_version): Likewise.
10882 (Versions::add_def): Likewise.
10884 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10886 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10887 (Scan::possible_function_pointer_reloc): New function.
10888 (Scan::local_reloc_may_be_function_pointer): Change to call
10889 possible_function_pointer_reloc.
10890 (Scan::global_reloc_may_be_function_pointer): Ditto.
10891 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10892 relocations in ".data.rel.ro._ZTV" section.
10893 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10894 * testsuite/icf_safe_so_test.cc: Ditto.
10895 * testsuite/icf_safe_test.cc: Ditto.
10896 * testsuite/icf_safe_test.sh: Ditto.
10898 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10899 Ian Lance Taylor <iant@google.com>
10901 * target-reloc.h (relocate_section): Check the symbol table index
10902 for -1U before setting the local symbol index.
10903 (scan_relocatable_relocs): If copying the relocation, record that
10904 the local symbol is required.
10905 * object.h (Symbol_value::is_output_symtab_index_set): New
10907 (Symbol_value::may_be_discarded_from_output_symtab): New
10909 (Symbol_value::has_output_symtab_entry): New function.
10910 (Symbol_value::needs_output_symtab_entry): Remove.
10911 (Symbol_value::output_symtab_index): Make sure the symbol index is
10913 (Symbol_value::set_output_symtab_index): Make sure the symbol
10914 index is not set. Make sure the new index is valid.
10915 (Symbol_value::set_must_have_output_symtab_entry): New function.
10916 (Symbol_value::has_output_dynsym_entry): New function.
10917 (Symbol_value::set_output_dynsym_index): Make sure the new index
10919 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10920 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10921 local symbol if permitted.
10922 (Sized_relobj::do_finalize_local_symbols): Call
10923 is_output_symtab_index_set rather than needs_output_symtab_entry.
10924 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10925 rather than needs_output_symtab_entry. Call
10926 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10927 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10928 is_output_symtab_index_set rather than needs_output_symtab_entry.
10929 * testsuite/discard_locals_relocatable_test.c: New file.
10930 * testsuite/discard_locals_test.sh: Test -r.
10931 * testsuite/Makefile.am (check_DATA): Add
10932 discard_locals_relocatable_test1.syms,
10933 discard_local_relocatable_test2.syms.
10934 (MOSTLYCLEANFILES): Likewise. Also add
10935 discard_locals_relocatable_test1.lout and
10936 discard_locals_relocatable_test2.out.
10937 (discard_locals_relocatable_test1.syms): New target.
10938 (discard_locals_relocatable_test.o): New target.
10939 (discard_locals_relocatable_test1.out): New target.
10940 (discard_locals_relocatable_test2.syms): New target.
10941 (discard_locals_relocatable_test2.out): New target.
10942 (various): Add missing ../ld-new dependencies.
10943 * testsuite/Makefile.in: Rebuild.
10945 2010-03-03 Nick Clifton <nickc@redhat.com>
10947 * po/fi.po: New Finnish translation.
10949 2010-03-01 Doug Kwan <dougkwan@google.com>
10951 * layout.cc (Layout::Layout): Force section types of .init_array*,
10952 .preinit_array* and .fini_array* sections.
10953 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10954 Fix check of return value of std::string::find.().
10955 (Output_section::Input_section_sort_compare::operator()): Remove
10956 comment about .init_array.
10957 (Output_section::Input_section_sort_init_fini_compare::operator()):
10959 (Output_section::sort_attached_input_sections): Handle .init_array
10960 and .fini_array specially.
10961 * output.h (Output_section::Inut_section_sort_compare): Update
10963 (Output_section::Input_section_sort_init_fini_compare): New struct.
10965 2010-02-26 Doug Kwan <dougkwan@google.com>
10967 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10968 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10969 * testsuite/debug_msg.sh: Avoid matching source line number for
10970 use of global variable undef_int.
10972 2010-02-26 Doug Kwan <dougkwan@google.com>
10974 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10975 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10976 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10977 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10978 * options.cc (General_options::General_options): Initialize member
10980 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10981 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10982 and rm_no_fix_v4bx.stdout
10983 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10984 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10985 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10986 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10987 and arm_no_fix_v4bx.
10988 * Makefile.in: Regenerate.
10989 * testsuite/arm_fix_v4bx.s: New file.
10990 * testsuite/arm_fix_v4bx.sh: Ditto.
10992 2010-02-24 Doug Kwan <dougkwan@google.com>
10994 * arm.cc (Target_arm::got_section): Make the .got section the first
10995 non RELRO section in the data segment.
10996 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10997 suffixes of section names.
10999 2010-02-24 Doug Kwan <dougkwan@google.com>
11001 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
11002 flags and attributes merging if an input file is a binary file.
11003 * fileread.cc (Input_file::open): Record format of original file.
11004 * fileread.h (Input_file::Format): New enum type.
11005 (Input_file::Input_file): Initialize data member format_.
11006 (Input_file::format): New method definition.
11007 (Input_file::format_):: New data member.
11009 2010-02-24 Doug Kwan <dougkwan@google.com>
11011 * arm.cc (Arm_output_data_got): New class.
11012 (ARM_TCB_SIZE): New constant
11013 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
11014 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
11015 If user uses a script with a SECTIONS clause, issue only a warning
11016 for a misplaced EXIDX input section. Otherwise, issue an error.
11017 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
11018 garbage collection.
11019 (Target_arm::got_mode_index_entry): Handle static linking.
11020 (Target_arm::Scan::local): Ditto.
11021 (Target_arm::Scan::global): Ditto.
11022 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
11023 all incorrectly implemented relocations.
11024 (Target_arm::fix_exidx_coverage): Pass layout to
11025 Arm_output_section::fix_exidx_coverage.
11026 * layout.cc (Layout::section_name_mapping): Remove trailing dots
11027 from ".ARM.exidx." and ".ARM.extab.".
11029 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11031 * arm.cc (Target_arm::do_finalize_sections): Create attribute
11032 section if it does not already exist.
11033 * attributes.cc (Attributes_section_data::Attributes_section_data):
11034 Don't crash if size is zero.
11036 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11037 Ian Lance Taylor <iant@google.com>
11039 * gold.cc (queue_middle_tasks): If no input files were opened,
11041 * workqueue.h (Task_function::Task_function): Assert that there is
11044 2010-02-22 Doug Kwan <dougkwan@google.com>
11046 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
11047 * icf.cc (get_section_contents): Cast snprintf arguments to long long
11048 types to avoid warnings due to different uint64_t implementations
11049 on different hosts.
11051 2010-02-21 Doug Kwan <dougkwan@google.com>
11053 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
11054 handling of the maximum backward branch offset.
11055 (Arm_relocate_functions::thumb_branch_common): Ditto.
11056 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
11057 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
11058 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
11059 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
11060 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
11061 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
11062 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
11063 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
11064 thumb_bl_out_of_range thumb_bl_out_of_range.o,
11065 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
11066 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
11067 thumb2_bl_out_of_range.o): New rules.
11068 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
11069 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
11070 thumb2_bl_out_of_range
11071 * testsuite/Makefile.in: Regenerate.
11072 * testsuite/arm_bl_in_range.s: New file.
11073 * testsuite/arm_bl_out_of_range.s: Ditto.
11074 * testsuite/arm_branch_in_range.sh: Ditto.
11075 * testsuite/arm_branch_range.t: Ditto.
11076 * testsuite/thumb2_branch_range.t: Ditto.
11077 * testsuite/thumb_bl_in_range.s: Ditto.
11078 * testsuite/thumb_bl_out_of_range.s: Ditto.
11079 * testsuite/thumb_branch_range.t: Ditto.
11081 2010-02-20 Sriraman Tallam <tmsriram@google.com>
11083 * gc.h (gc_process_relocs): Change vectors to point to the new list.
11084 Add reloc offset information.
11085 * icf.cc (get_section_contents): Change iterators to point to the new
11086 vectors. Add reloc offset information to the contents.
11087 * icf.h (Icf::Sections_reachable_info): New typedef.
11088 (Icf::Sections_reachable_list): New typedef.
11089 (Icf::Offset_info): New typedef.
11090 (Icf::Reloc_info): New struct typedef.
11091 (Icf::Reloc_info_list): New typedef.
11092 (Icf::symbol_reloc_list): Delete method.
11093 (Icf::addend_reloc_list): Delete method.
11094 (Icf::section_reloc_list): Delete method.
11095 (Icf::reloc_info_list): New method.
11096 (Icf::reloc_info_list_): New member.
11098 2010-02-19 Doug Kwan <dougkwan@google.com>
11100 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
11101 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
11102 * arm.cc (Arm_relocation_functions): New forward declaration.
11103 (Target_arm::Target_arm): Initialize new data members
11104 got_mod_index_offset_ and tls_base_symbol_defined_.
11105 (Target_arm::Relocate::relocate_tls): New method.
11106 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
11107 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
11109 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
11110 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
11111 (Target_arm::got_mod_index_offset_,
11112 Target_arm::tls_base_symbol_defined_): New data members.
11113 (Target_arm::Scan::local, Target::Scan::global,
11114 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
11117 2010-02-18 Doug Kwan <dougkwan@google.com>
11119 * arm.cc (Arm_relobj::find_linked_text_section): New method.
11120 (Arm_relobj::make_exidx_input_section): Pass section index of linked
11121 text section as a parameter becuase some broken tools may not set
11122 the link in section header.
11123 (Target_arm::has_got_section): New method.
11124 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
11125 without any mapping symbol as data only. Remove warning.
11126 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
11127 link in its section header, try to discover the link by inspecting the
11128 REL31 relocation at the beginning of the section.
11129 (Target_arm::Scan::check_non_pic): Report name of offending relocation
11131 (Target_arm::Scan::global): Treat any reference to the symbol
11132 _GLOBAL_OFFSET_TABLE_ as a GOT access.
11134 2010-02-12 Sriraman Tallam <tmsriram@google.com>
11136 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
11137 (Scan::global_reloc_may_be_function_pointer): New function.
11138 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
11139 (Scan::global_reloc_may_be_function_pointer): New function.
11140 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
11141 (Scan::global_reloc_may_be_function_pointer): New function.
11142 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
11143 (Scan::global_reloc_may_be_function_pointer): New function.
11144 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
11145 (Scan::global_reloc_may_be_function_pointer): New function.
11146 (Scan::possible_function_pointer_reloc): New function.
11147 (Target_x86_64::can_check_for_function_pointers): New function.
11148 * gc.h (gc_process_relocs): Scan relocation types to determine if
11149 function pointers were taken for targets that support it.
11150 * icf.cc (Icf::find_identical_sections): Include functions for
11151 folding in safe ICF whose pointer is not taken.
11152 * icf.h (Secn_fptr_taken_set): New typedef.
11153 (fptr_section_id_): New member.
11154 (section_has_function_pointers): New function.
11155 (set_section_has_function_pointers): New function.
11156 (check_section_for_function_pointers): New function.
11157 * options.h: Fix comment for safe ICF option.
11158 * target.h (can_check_for_function_pointers): New function.
11159 * testsuite/Makefile.am: Add icf_safe_so_test test case.
11160 Modify icf_safe_test for X86-64.
11161 * testsuite/Makefile.in: Regenerate.
11162 * testsuite/icf_safe_so_test.cc: New file.
11163 * testsuite/icf_safe_so_test.sh: New file.
11164 * testsuite/icf_safe_test.cc (kept_func_3): New function.
11165 (main): Change to take pointer to function kept_func_3.
11166 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
11167 folding is done correctly for X86-64.
11169 2010-02-12 David S. Miller <davem@davemloft.net>
11171 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
11172 is_symbolless parameter.
11173 (Output_reloc<SHT_REL>::is_symbolless): New.
11174 (Output_reloc<SHT_REL>::is_symbolless_): New.
11175 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
11176 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
11177 (Output_reloc<SHT_RELA>::is_symbolless): New.
11178 (Output_data_reloc::add_global): Handle is_symbolless.
11179 (Output_data_reloc::add_global_relative): Likewise.
11180 (Output_data_reloc::add_local): Likewise.
11181 (Output_data_reloc::add_local_relative): Likewise.
11182 (Output_data_reloc::add_symbolless_global_addend): New.
11183 (Output_data_reloc::add_symbolless_local_addend): New.
11184 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
11186 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
11187 instead of ->is_relative_
11188 (Output_reloc::write): Likewise.
11189 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
11190 (Output_reloc::write_rel): Simplify.
11192 * sparc.cc (Target_sparc::Scan::local): Use
11193 ->add_symbolless_local_addend as needed.
11194 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
11195 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
11196 based upon relocation offset.
11198 2010-02-11 Doug Kwan <dougkwan@google.com>
11200 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
11201 (Target_arm::Scan::global): Ditto. Also remove a comment before the
11202 beginning of function.
11203 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
11204 and MOVT_ABS relocations. Those are non issued in scanning. Fix
11205 parameter is_32bit in calls to should_apply_static_reloc.
11206 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
11207 (check_DATA): Add arm_abs_global.stdout.
11208 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
11209 arm_abs_global.stdout): New rules.
11210 (MOSTLLYCLEANFILES): Add arm_abs_global
11211 * Makefile.in: Regenerate.
11212 * testsuite/arm_abs_global.s: New file.
11213 * testsuite/arm_abs_global.sh: Ditto.
11214 * testsuite/arm_abs_lib.s: Ditto.
11216 2010-02-11 Ian Lance Taylor <iant@google.com>
11218 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
11220 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
11221 Allocate_commons_task first.
11222 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
11223 task, rather than symtab_lock_.
11224 (Gc_process_relocs::~Gc_process_relocs): New function.
11225 (Gc_process_relocs::is_runnable): Check this_blocker_.
11226 (Gc_process_relocs::locks): Use next_blocker_ rather than
11228 (Scan_relocs::~Scan_relocs): New function.
11229 (Scan_relocs::is_runnable): Check this_blocker_ rather than
11231 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
11233 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
11234 fields. Add this_blocker_ and next_blocker_ fields. Adjust
11235 constructor accordingly.
11236 (class Gc_process_relocs): Likewise.
11237 (class Scan_relocs): Likewise.
11238 * common.h (class Allocate_commons_task): Remove symtab_lock_
11239 field, and corresponding constructor parameter.
11240 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
11242 (Allocate_commons_task::locks): Likewise.
11244 2010-02-11 Ian Lance Taylor <iant@google.com>
11246 * gold-threads.h (class Once): Define.
11247 (class Initialize_lock): Rewrite as child of Once.
11248 * gold-threads.cc (class Once_initialize): Define.
11249 (once_pointer_control): New static variable.
11250 (once_pointer, once_arg): New static variables.
11251 (c_run_once): New static function.
11252 (Once::Once, Once::run_once, Once::internal_run): New functions.
11253 (class Initialize_lock_once): Remove.
11254 (initialize_lock_control): Remove.
11255 (initialize_lock_pointer): Remove.
11256 (initialize_lock_once): Remove.
11257 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
11258 (Initialize_lock::initialize): Rewrite.
11259 (Initialize_lock::do_run_once): New function.
11260 * archive.cc (Archive::interpret_header): Only clear name if it is
11262 * fileread.cc: Include "gold-threads.h"
11263 (file_counts_lock): New static variable.
11264 (file_counts_initialize_lock): Likewise.
11265 (File_read::release): Only increment counts when using --stats.
11266 Use a lock around the increment.
11267 * parameters.cc (class Set_parameters_target_once): Define.
11268 (set_parameters_target_once): New static variable.
11269 (Parameters::Parameters): Move here from parameters.h.
11270 (Parameters::set_target): Rewrite.
11271 (Parameters::set_target_once): New function.
11272 (Parameters::clear_target): Move here and rewrite.
11273 * parameters.h (class Parameters): Update declarations. Add
11274 set_parameters_target_once_ field.
11275 (Parameters::Parameters): Move to parameters.cc.
11276 (Parameters::clear_target): Likewise.
11277 * readsyms.cc (Read_symbols::do_group): Create a Start_group
11279 (Start_group::~Start_group): New function.
11280 (Start_group::is_runnable): New function.
11281 (Start_group::locks, Start_group::run): New functions.
11282 (Finish_group::run): Change saw_undefined to size_t.
11283 * readsyms.h (class Start_group): Define.
11284 (class Finish_group): Change saw_undefined_ field to size_t.
11285 (Finish_group::Finish_group): Remove saw_undefined and
11286 this_blocker parameters. Change all callers.
11287 (Finish_group::set_saw_undefined): New function.
11288 (Finish_group::set_blocker): New function.
11289 * symtab.h (class Symbol_table): Change saw_undefined to return
11290 size_t. Change saw_undefined_ field to size_t.
11291 * target-select.cc (Set_target_once::do_run_once): New function.
11292 (Target_selector::Target_selector): Initialize set_target_once_
11293 field. Don't initialize lock_ and initialize_lock_ fields.
11294 (Target_selector::instantiate_target): Rewrite.
11295 (Target_selector::set_target): New function.
11296 * target-select.h (class Set_target_once): Define.
11297 (class Target_selector): Update declarations. Make
11298 Set_target_once a friend. Remove lock_ and initialize_lock_
11299 fields. Add set_target_once_ field.
11301 2010-02-10 Ian Lance Taylor <iant@google.com>
11303 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
11304 queueing any tasks.
11305 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
11306 (queue_middle_tasks): Add all blockers before queueing any tasks.
11307 (queue_final_tasks): Likewise.
11308 * token.h (Task_token::add_blockers): New function.
11309 * object.h (Input_objects::number_of_relobjs): New function.
11311 2010-02-10 Ian Lance Taylor <iant@google.com>
11313 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
11314 shared, not if not position independent.
11315 * x86_64.cc (Relocate::relocate_tls): Likewise.
11316 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
11317 (tls_pie_pic_test): New target.
11318 * testsuite/Makefile.in: Rebuild.
11320 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
11321 (tls_test_main_pie.o, tls_test_pie.o): New targets.
11322 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
11323 * testsuite/Makefile.in: Rebuild.
11325 2010-02-09 David S. Miller <davem@davemloft.net>
11327 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
11328 R_SPARC_RELATIVE using ->add_local_relative().
11329 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
11331 * output.h (Output_data_dynamic::add_section_size): New method
11332 that takes two Output_data objects.
11333 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
11334 entry param. Handle it in initializers.
11335 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
11336 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
11337 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
11339 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
11340 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
11341 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
11342 for dynrel_includes_plt.
11343 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11344 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11345 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
11347 (Target_sparc::do_finalize_sections): Update to pass true for
11348 dynrel_includes_plt.
11349 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
11350 output before .rela.plt
11351 (Target_powerpc::do_finalize_sections): Update to pass true for
11352 dynrel_includes_plt when 32-bit.
11354 2010-02-08 Doug Kwan <dougkwan@google.com>
11356 * arm.cc (Arm_relobj::simple_input_section_output_address): New
11358 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
11359 Arm_relobj::scan_section_for_cortex_a8_stubs,
11360 Arm_relobj::do_relocation_section): Instead of calling
11361 Output_section::output_address, use faster
11362 Arm_relobj::simple_input_section_output_address.
11364 2010-02-08 David S. Miller <davem@davemloft.net>
11366 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
11367 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
11368 relocation helper function.
11370 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
11371 just like R_SPARC_GOT{10,13,22}.
11372 (Target_sparc::Scan::local): Likewise.
11373 (Target_sparc::Relocate:relocate): Likewise.
11375 2010-02-06 Ian Lance Taylor <iant@google.com>
11377 * configure.ac: Rewrite targetobjs duplicate removal code to use
11378 only shell constructs.
11379 * configure: Rebuild.
11381 2010-02-05 Doug Kwan <dougkwan@google.com>
11384 * arm.cc (Arm_relobj::section_is_scannable): New method.
11385 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
11386 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
11388 2010-02-04 Doug Kwan <dougkwan@google.com>
11391 * arm-reloc-property.cc (cstdio): Include.
11392 * configure.ac (targetobjs): Remove duplicates.
11393 * configure: Regenerate.
11394 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
11395 big and little endian version for a given address size.
11397 2010-02-03 Doug Kwan <dougkwan@google.com>
11399 * arm-reloc-property.cc
11400 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11402 * arm-reloc-property.h
11403 (Arm_reloc_property_table::get_implemented_static_reloc_property):
11404 New method definition.
11405 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11407 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
11409 (GOT_PREL): Change implemented to Y.
11410 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
11411 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
11412 (Arm_relocate_functions::movw_abs_nc): Remove method.
11413 (Arm_relocate_functions::movt_abs): Ditto.
11414 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
11415 (Arm_relocate_functions::thm_movt_abs): Ditto.
11416 (Arm_relocate_functions::movw_rel_nc): Ditto.
11417 (Arm_relocate_functions::movw_rel): Ditto.
11418 (Arm_relocate_functions::movt_rel): Ditto.
11419 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
11420 (Arm_relocate_functions:thm_movw_rel): Ditto.
11421 (Arm_relocate_functions:thm_movt_rel): Ditto.
11422 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
11423 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
11424 New method definitions.
11425 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
11426 (Arm_relocation_functions::arm_grp_ldr): Ditto.
11427 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
11428 (Arm_relocation_functions::arm_grp_ldc): Ditto.
11429 (Target_arm::Relocate::relocate): Check for non-static or
11430 unimplemented relocation code and exit early. Change calls to
11431 Target_arm::reloc_uses_thumb_bit and
11432 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
11433 instead. Refactor code to handle similar relocations to increase
11434 code sharing. Remove check for unsupported relocation code in switch
11436 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
11437 relocation property table to find out size. Change error message to
11438 print out the name of a relocation code instead of the numeric value.
11439 (Target_arm::scan_reloc_for_stub): Use relocation property table
11440 instead of calling Target_arm::reloc_uses_thumb_bit().
11442 2010-02-02 Doug Kwan <dougkwan@google.com>
11444 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
11445 types of relaxed input section.
11447 2010-02-02 Doug Kwan <dougkwan@google.com>
11449 * Makefile.am (HFILES): Add arm-reloc-property.h.
11451 (TARGETSOURCES): Add arm-reloc-property.cc
11452 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
11453 (libgold_a_SOURCES): $(DEFFILES)
11454 * Makefile.in: Regenerate.
11455 * arm-reloc-property.cc: New file.
11456 * arm-reloc-property.h: New file.
11457 * arm-reloc.def: New file.
11458 * arm.cc: Update comments.
11459 (arm-reloc-property.h): New included header.
11460 (arm_reloc_property_table): New global variable.
11461 (Target_arm::do_select_as_default_target): New method definition.
11462 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
11463 arm-reloc-property to targ_extra_obj.
11464 * parameters.cc (set_parameters_target): Call
11465 Target::select_as_default_target().
11466 * target.h (Target::select_as_default_target): New method definition.
11467 (Target::do_select_as_default_target): Same.
11469 2010-02-01 Doug Kwan <dougkwan@google.com>
11471 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
11472 first_output_text_section_.
11473 (Arm_exidx_fixup::first_output_text_section): New method definition.
11474 (Arm_exidx_fixup::first_output_text_section_): New data member.
11475 (Arm_exidx_fixup::process_exidx_section): Record the first text
11476 output section seen.
11477 (Arm_output_section::fix_exidx_coverage): Set correct linked section
11478 and entsize in output section header.
11480 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11482 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
11483 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
11484 (Arm_relocate_functions::thm_alu11): New Method.
11485 (Arm_relocate_functions::thm_pc8): New Method.
11486 (Arm_relocate_functions::thm_pc12): New Method.
11487 (Target_arm::Scan::local): Handle the relocations.
11488 (Target_arm::Scan::global): Likewise.
11489 (Target_arm::Relocate::relocate): Likewise.
11490 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11492 2010-01-29 Doug Kwan <dougkwan@google.com>
11494 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
11495 of relocation types as ld.
11497 2010-01-29 Doug Kwan <dougkwan@google.com>
11499 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
11501 (Arm_relocate_functions::thumb_branch_common): Ditto.
11502 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
11503 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
11504 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
11505 Arm_relocate_functions::jump24): Remove.
11506 (Target_arm::Relocate::relocate): Adjust code to call
11507 Arm_relocation_functions::arm_branch_common and
11508 Arm_relocation_functions::thumb_branch_common instead of their removed
11509 wrappers. Merge switch-cases together to reduce source code size.
11511 2010-01-29 Doug Kwan <dougkwan@google.com>
11513 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
11514 output_local_symbol_count_needs_update_.
11515 (Arm_relobj::output_local_symbol_count_needs_update,
11516 Arm_relobj::set_output_local_symbol_count_needs_update,
11517 Arm_relobj::update_output_local_symbol_count): New methods.
11518 (Arm_relobj::output_local_symbol_count_needs_update_): New data
11520 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
11521 of pointed function as in a R_ARM_PREL31 relocation.
11522 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
11523 for output local symbol count updating.
11524 (Target_arm::do_relax): Update output local symbol counts in objects
11526 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
11528 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11530 * arm.cc: Added support for the ARM relocations:
11531 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
11532 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
11533 (Arm_relocate_functions::movw_rel_nc): Renamed (was
11535 (Arm_relocate_functions::movw_rel): New method.
11536 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
11537 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
11539 (Arm_relocate_functions::thm_movw_rel): New method.
11540 (Arm_relocate_functions::thm_movt_rel): Renamed (was
11542 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
11544 (Target_arm::Scan::global): Likewise.
11545 (Target_arm::Relocate::relocate): Likewise.
11546 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11549 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11551 * arm.cc: Added support for ARM group relocations.
11552 (Target_arm::reloc_needs_sym_origin): New method.
11553 (Arm_relocate_functions::calc_grp_kn): New method.
11554 (Arm_relocate_functions::calc_grp_residual): New method.
11555 (Arm_relocate_functions::calc_grp_gn): New method.
11556 (Arm_relocate_functions::arm_grp_alu): New Method.
11557 (Arm_relocate_functions::arm_grp_ldr): New Method.
11558 (Arm_relocate_functions::arm_grp_ldrs): New Method.
11559 (Arm_relocate_functions::arm_grp_ldc): New Method.
11560 (Target_arm::Scan::local): Handle the ARM group relocations.
11561 (Target_arm::Scan::global): Likewise.
11562 (Target_arm::Relocate::relocate): Likewise.
11563 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11566 2010-01-26 Doug Kwan <dougkwan@google.com>
11568 * arm.cc (set): Include.
11569 (class Arm_exidx_fixup): Change type of last_input_section_ to const
11571 (Arm_output_section::Text_section_list): New type.
11572 (Arm_output_section::append_text_sections_to_list): New method.
11573 (Arm_output_section::fix_exidx_coverage): Ditto.
11574 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
11575 (Arm_relobj::convert_input_section_to_relaxed_section): Use
11576 Relobj::set_section_offset() instead of
11577 Sized_relobj::invalidate_section_offset().
11578 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
11579 parameter for section headers. Ignore relocation sections for
11580 unallocated sections and EXIDX sections.
11581 (Target_arm::fix_exidx_coverage): New method.
11582 (Target_arm::output_section_address_less_than): New type.
11583 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
11584 linked text section instead of the EXIDX section.
11585 (Arm_output_section::create_stub_group): Add an assertion to check
11586 that this is not an EXIDX output section.
11587 (Arm_output_section::append_text_sections_to_list): New method.
11588 (Arm_output_section::fix_exidx_coverage): Ditto.
11589 (Arm_relobj::scan_sections_for_stubs): Adjust call to
11590 Arm_relobj::section_needs_reloc_stub_scanning.
11591 (Target_arm::do_relax): Fix EXIDX output section coverage in the
11593 (Target_arm::fix_exidx_coverage): New method.
11594 * object.h (Relobj::set_output_section): New method.
11595 (Sized_relobj::invalidate_section_offset): Remove method.
11596 (Sized_relobj::do_invalidate_section_offset): Remove method.
11597 (Sized_relobj::do_set_section_offset): Handle offset value -1.
11599 2010-01-25 Doug Kwan <dougkwan@google.com>
11601 * arm.cc (Arm_exidx_merged_section::do_output_offset):
11602 Fix warning due to signed and unsigned comparison on a 32-bit host.
11604 2010-01-22 Doug Kwan <dougkwan@google.com>
11606 * arm.cc (Target_arm::do_relax): Record an output section for section
11607 offset adjustment it contains any stub table that has changed.
11608 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
11609 offsets in an output section if necessary.
11610 * output.cc (Output_section::Output_section): Initialize
11611 section_offsets_need_adjustments_.
11612 (Output_section::add_input_section_for_script): Renamed to
11613 Output_section::add_simple_input_section.
11614 (Output_section::save_states): Add a comment.
11615 (Output_section::discard_states): New method defintion.
11616 (Output_section::adjust_section_offsets): Same.
11617 * output.h (Output_section::add_input_section_for_script): Renamed to
11618 Output_section::add_simple_input_section.
11619 (Output_section::discard_states): New method declaration.
11620 (Output_section::adjust_section_offsets): Same.
11621 (Output_section::section_offsets_need_adjustment,
11622 Output_section::set_section_offsets_need_adjustment): New method
11624 (Output_section::section_offsets_need_adjustment_): New data member.
11625 * script-sections.cc
11626 (Output_section_element_input::set_section_address): Adjust code for
11627 renaming of Output_section::add_input_section_for_script.
11628 (Orphan_output_section::set_section_address): Same.
11630 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11632 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
11633 Fix_v4bx enum values .
11634 * gold/options.h (General_options): New option definitions.
11635 (General_options::fix_v4bx): New method.
11636 (General_options::Fix_v4bx): New enum.
11637 * gold/options.cc (General_options::parse_fix_v4bx): New method.
11638 (General_options::parse_fix_v4bx_interworking): New method.
11640 2010-01-22 Doug Kwan <dougkwan@google.com>
11642 * arm.cc (Arm_exidx_fixup): New class.
11644 2010-01-21 Doug Kwan <dougkwan@google.com>
11646 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11648 (Arm_exidx_section_offset_map): New type.
11650 2010-01-21 Doug Kwan <dougkwan@google.com>
11652 * arm.cc (Arm_exidx_input_section): New class.
11653 (Arm_relobj::exidx_input_section_by_link,
11654 Arm_relobj::exidx_input_section_by_shndx,
11655 Arm_relobj::make_exidx_input_section): New methods.
11656 (read_arm_attributes_section): Remove.
11657 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11658 information about them.
11659 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11662 2010-01-20 Doug Kwan <dougkwan@google.com>
11664 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11665 Input_section_specifier to Section_id.
11666 (Target_arm::new_arm_input_section: Adjust code for change of key
11668 (Target_arm::find_arm_input_section): Ditto.
11669 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11670 (Section_id): Remove.
11671 (Garbage_collection::Section_id_hash): Remove.
11672 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11673 (Section_id): Remove.
11674 (Icf::Section_id_hash): Remove.
11675 * object.h (Section_id, Const_section_id, Section_id_hash,
11676 Const_section_id_hash): New type definitions.
11677 * output.cc (Output_section::add_relaxed_input_section): Change to
11678 use Const_section_id instead of Input_section_specifier as key type.
11679 (Output_section::add_merge_input_section): Ditto.
11680 (Output_section::build_relaxation_map): Change to use Section_id
11681 instead of Input_section_specifier as key type.
11682 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11684 (Output_section::convert_input_sections_to_relaxed_sections): Change
11685 to use Const_section_id instead of Input_section_specifier as key type.
11686 (Output_section::find_merge_section): Ditto.
11687 (Output_section::find_relaxed_input_section): Ditto.
11688 * output.h (Input_section_specifier): Remove class.
11689 (Output_section::Output_section_data_by_input_section_map): Change
11690 key type to Const_section_id.
11691 (Output_section::Output_relaxed_input_section_by_input_section_map):
11693 (Output_section::Relaxation_map): Change key type to Section_id.
11695 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11697 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11698 (class Arm_v4bx_stub): New class.
11699 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11700 (Stub_factory::make_arm_v4bx_stub): New method.
11701 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11702 (Stub_table::empty): Handle v4bx stubs.
11703 (Stub_table::add_arm_v4bx_stub): New method.
11704 (Stub_table::find_arm_v4bx_stub): New method.
11705 (Arm_relocate_functions::v4bx): New method.
11706 (Target_arm::fix_v4bx): New method.
11707 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11708 (Stub_table::relocate_stubs): Likewise.
11709 (Stub_table::do_write): Likewise.
11710 (Stub_table::update_data_size_and_addralign): Likewise.
11711 (Stub_table::finalize_stubs): Likewise.
11712 (Target_arm::Scan::local): Likewise.
11713 (Target_arm::Scan::global): Likewise.
11714 (Target_arm::do_finalize_sections): Likewise.
11715 (Target_arm::Relocate::relocate): Likewise.
11716 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11718 (Target_arm::scan_reloc_for_stub): Likewise.
11719 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11721 2010-01-19 Ian Lance Taylor <iant@google.com>
11723 * output.cc (Output_section_headers::do_sized_write): Write large
11724 segment count to sh_info field.
11725 (Output_file_header::do_sized_write): For large segment count,
11726 write PN_XNUM to e_phnum field.
11728 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11730 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11731 (Arm_relocate_functions::thm_jump8): New function.
11732 (Arm_relocate_functions::thm_jump11): New function.
11733 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11735 (Target_arm::Scan::global): Likewise.
11736 (Target_arm::Relocate::relocate): Likewise.
11737 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11740 2010-01-14 Doug Kwan <dougkwan@google.com>
11742 * arm.cc (map, utility): Include headers.
11743 (Target_arm::apply_cortex_a8_workaround): New method.
11744 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11745 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11746 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11747 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11748 the --[no-]fix-cortex-a8 command line options.
11749 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11750 (Target_arm::relocate_stub): Use addend in instruction template.
11751 * options.h (DEFINE_bool): Set the user-set flag.
11752 (General_options): Add --[no-]-fix-cortex options.
11753 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11754 : Update fast look-up map after conversion.
11756 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11758 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11759 in the first pass of do_layout.
11761 2010-01-13 Doug Kwan <dougkwan@google.com>
11763 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11764 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11765 apparent compiler problem of not folding static constant integral
11766 data members of elfcpp::Elf_sizes<32>.
11768 2010-01-13 Doug Kwan <dougkwan@google.com>
11770 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11771 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11772 Arm_relobj::scan_section_for_cortex_a8_erratum,
11773 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11774 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11775 sections to scan for relocation stubs into a new method
11776 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11777 relocation and Cortex-A8 stub scanning.
11778 (Target_arm::do_relax): Force stubs to be after stubbed sections
11779 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11780 the beginning of a new relaxation pass. Update a comment.
11781 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11783 2010-01-12 Ian Lance Taylor <iant@google.com>
11785 * target-reloc.h (visibility_error): New inline function.
11786 (relocate_section): Call visibility_error.
11787 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11788 (MOSTLYCLEANFILES): Likewise.
11789 (protected_4_pic.o, protected_3.err): New targets.
11790 * testsuite/protected_4.cc: New file.
11792 2010-01-12 Doug Kwan <dougkwan@google.com>
11794 * arm.cc (Cortex_a8_reloc): New class.
11795 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11796 and cortex_a8_relocs_info_.
11797 (Target_arm::fix_cortex_a8): New method definition.
11798 (Target_arm::Cortex_a8_relocs_info): New type.
11799 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11800 New data member declarations.
11801 (Target_arm::scan_reloc_for_stub): Record information about
11802 relocations for THUMB branches that might be exempted from the
11803 Cortex-A8 workaround.
11804 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11805 at the beginning of a relaxation pass.
11807 2010-01-12 Doug Kwan <dougkwan@google.com>
11809 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11810 (Arm_relobj::Mapping_symbol_position,
11811 Arm_reloj::Mapping_symbol_position_less,
11812 Arm_relobj::Mapping_symbols_info): New types.
11813 (Target_arm::is_mapping_symbol_name): New method definition.
11814 (Arm_relobj::do_count_local_symbols): Save information about mapping
11817 2010-01-11 Doug Kwan <dougkwan@google.com>
11819 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11820 Arm_relocate_functions::thumb32_branch_upper,
11821 Arm_relocate_functions::thumb32_branch_lower,
11822 Arm_relocate_functions::thumb32_cond_branch_offset,
11823 Arm_relocate_functions::thumb32_cond_branch_upper,
11824 Arm_relocate_functions::thumb32_cond_branch_lower,
11825 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11826 branch offset encoding.
11827 (Arm_relocate_functions::thumb_branch_common): Use new branch
11828 offset encoding methods to avoid code duplication.
11829 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11830 (Stub_addend_reader::operator()): Use new branch encoding method
11831 to avoid code duplication.
11833 2010-01-11 Doug Kwan <dougkwan@google.com>
11835 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11836 (Target_arm::do_finalize_sections): Define special EXIDX section
11837 symbols only if referenced.
11838 * gc.h (Garbage_collection::add_reference): New method.
11839 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11842 2010-01-11 Ian Lance Taylor <iant@google.com>
11844 * script.cc (Version_script_info::build_expression_list_lookup):
11845 Change complaing about duplicate wildcard match from error to
11848 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11850 (Version_script_info::Version_script_info): Initialize globs_,
11851 default_version_, default_is_global_, and exact_. Don't
11852 initialize globals_ or locals_.
11853 (Version_script_info::build_lookup_tables): Build local symbols
11855 (Version_script_info::unquote): New function.
11856 (Version_script_info::add_exact_match): New function.
11857 (Version_script_info::build_expression_list_lookup): Remove lookup
11858 parameter. Add is_global parameter. Change all callers. Handle
11859 wildcard pattern specially. Unquote pattern. Call
11861 (Version_script_info::get_name_to_match): New function.
11862 (Version_script_info::get_symbol_version): New function.
11863 (Version_script_info::get_symbol_version_helper): Remove.
11864 (Version_script_info::check_unmatched_names): Call unquote.
11865 * script.h (class Version_script_info): Change get_symbol_version
11866 to be non-inline and add is_global parameter; change all callers.
11867 Rewrite symbol_is_local. Update declarations. Define struct
11868 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11869 Remove globals_ and locals_ members. Add exact_, globs_,
11870 default_version_, is_global_.
11871 (Version_script_info::Glob): Remove pattern, add expression and
11872 is_global. Update constructor. Change all callers.
11873 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11875 (Versions::symbol_section_contents): If a symbol is undefined, or
11876 defined in a dynamic object, set the version index to
11878 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11880 (Symbol_table::add_from_pluginobj): Likewise.
11881 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11883 2010-01-11 Doug Kwan <dougkwan@google.com>
11885 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11886 (incremental_dump_LDADD): Add linking option for libintl.
11887 * Makefile.in: Regenerate.
11889 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11892 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11894 * testsuite/Makefile.in: Regenerated.
11896 2010-01-10 Doug Kwan <dougkwan@google.com>
11898 * options.h (DEFINE_var): Use parentheses around argument varname__
11899 in macro body to avoid any unintended subsequent substitutions.
11901 2010-01-10 Ian Lance Taylor <iant@google.com>
11903 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11904 candidates before doing symbol resolution.
11906 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11907 ODR candidates if only one is weak.
11909 2010-01-08 Ian Lance Taylor <iant@google.com>
11911 * script.cc (Version_script_info::build_expression_list_lookup):
11912 Don't warn about ambiguous version, just record the ambiguity.
11913 (Version_script_info::get_symbol_version_helper): Give error if
11914 version is ambiguous.
11916 2010-01-08 Doug Kwan <dougkwan@google.com>
11918 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11919 prev_data_size_ and prev_addralign_. Remove initializer for
11920 deleted data member has_been_changed_.
11921 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11922 to determine if the table is empty.
11923 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11925 (Stub_table::add_reloc_stub): Define method in class definition
11926 instead of just declaring it there.
11927 (Stub_table::add_cortex_a8_stub): New method definition.
11928 (Stub_table::update_data_size_and_addralign): Ditto.
11929 (Stub_table::finalize_stubs): Ditto.
11930 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11931 (Stub_table::do_addralign_): Return address alignment in the
11932 (Stub_table::do_reset_address_and_file_offset): Define method in
11933 class definition instead of declaring it there. Set current data
11934 size to be the data size of the previous pass.
11935 (Stub_table::set_final_data_size): Use current data size as the
11937 (Stub_table::relocate_stub): Change parameter type of stub from
11938 Reloc_stub pointer to Stub pointer.
11939 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11940 (Stub_table::Cortex_a8_stub_list): New typedef.
11941 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11942 Stub_table::prev_addralign_): New data member.
11943 (Arm_relobj::Arm_relobj): Initialize data member
11944 section_has_cortex_a8_workaround_.
11945 (Arm_relobj::section_has_cortex_a8_workaround,
11946 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11948 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11950 (Target_arm::relocate_stub): Change parameter type of stub from
11951 Reloc_stub pointer to Stub pointer.
11952 (Insn_template::size, Insn_template::alignment): Handle
11953 THUMB16_SPECIAL_TYPE.
11954 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11955 Stub_table::update_data_size_and_addralign,
11956 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11958 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11959 (Stub_table::do_write): Ditto.
11960 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11962 2010-01-08 Ian Lance Taylor <iant@google.com>
11965 * symtab.h (class Symbol): Remove fields is_target_special_ and
11966 has_plt_offset_. Add field is_defined_in_discarded_section_.
11967 (Symbol::is_defined_in_discarded_section): New function.
11968 (Symbol::set_is_defined_in_discarded_section): New function.
11969 (Symbol::has_plt_offset): Rewrite.
11970 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11971 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11972 Don't initialize is_target_special_ or has_plt_offset_.
11973 Initialize is_defined_in_discarded_section_.
11974 (Symbol_table::add_from_relobj): If appropriate, set
11975 is_defined_in_discarded_section.
11976 * resolve.cc (Symbol::override_base_with_special): Don't test
11977 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11978 * target-reloc.h (relocate_section): Do special handling for
11979 symbols defined in discarded sections for global symbols as well
11982 2010-01-08 Ian Lance Taylor <iant@google.com>
11984 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11985 the SHT_SYMTAB case.
11987 2010-01-08 Ian Lance Taylor <iant@google.com>
11989 * object.cc (Sized_relobj::do_layout): Don't get confused if
11990 layout_eh_frame returns NULL.
11992 2010-01-08 Ian Lance Taylor <iant@google.com>
11995 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11996 dynamic symbol table, use the normal symbol table.
11997 (Sized_dynobj::do_read_symbols): Remove assertion about type of
12000 2010-01-08 Ian Lance Taylor <iant@google.com>
12003 * layout.cc (Layout::include_section): Remove .gnu_debuglink
12006 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
12008 * version.cc (print_version): Change to "Copyright 2010".
12010 2010-01-08 Ian Lance Taylor <iant@google.com>
12014 * i386.cc (class Target_i386): Change return type of plt_section
12016 (class Output_data_plt_i386): Add tls_desc_rel_ field.
12017 (Output_data_plt_i386::Output_data_plt_i386): Initialize
12018 tls_desc_rel_ field.
12019 (Output_data_plt_i386::rel_tls_desc): New function.
12020 (Target_i386::rel_tls_desc_section): New function.
12021 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
12022 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
12023 R_386_TLS_DESC reloc in rel_tls_desc_section.
12024 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
12025 Define struct Tlsdesc_info.
12026 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
12027 (Target_x86_64::do_reloc_symbol_index): New function.
12028 (Target_x86_64::add_tlsdesc_info): New function.
12029 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
12030 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
12031 tlsdesc_rel_ field.
12032 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
12034 (Output_data_plt_x86_64::rela_tlsdesc): New function.
12035 (Target_x86_64::rela_tlsdesc_section): New function.
12036 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
12038 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
12039 (Target_x86_64::do_reloc_addend): New function.
12040 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
12041 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
12042 declarations. Define TARGET_CODE. Add arg field to u1_ union.
12043 (Output_reloc::type): New function.
12044 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
12045 (Output_reloc::is_target_specific): New function.
12046 (Output_reloc::target_arg): New function.
12047 (class Output_reloc) [SHT_RELA]: Add four new constructors for
12048 absolute relocs and target specific relocs.
12049 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
12050 add_target_specific.
12051 (class Output_data_reloc) [SHT_RELA]: Likewise.
12052 * output.cc (Output_reloc::Output_reloc): Add four new versions
12053 for absolute relocs and target specific relocs.
12054 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
12055 (Output_reloc::get_symbol_index): Likewise.
12056 (Output_reloc::local_section_offset): Check that local_sym_index_
12057 is not TARGET_CODE or 0.
12058 (Output_reloc::symbol_value): Likewise.
12059 (Output_reloc::write) [SHT_RELA]: Call target for target specific
12061 * target.h (class Target): Add reloc_symbol_index and reloc_addend
12062 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
12064 * layout.cc (add_target_dynamic_tags): Use output section for
12065 DT_PLTRELSZ and DT_JMPREL.
12067 2010-01-07 Ian Lance Taylor <iant@google.com>
12070 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
12072 (class Output_data_reloc_generic): Define.
12073 (class Output_data_reloc_base): Change base class to
12074 Output_data_reloc_generic. Change add() method to call
12075 bump_relative_reloc_count for a relative reloc. Remove
12076 sort_relocs_ field.
12077 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
12079 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
12080 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
12082 * layout.h (class Layout): Update declaration.
12084 2010-01-07 Ian Lance Taylor <iant@google.com>
12086 * output.h (class Output_data): Add const version of
12087 output_section and do_output_section.
12088 (class Output_section_data): Add const version of
12090 (class Output_section): Likewise.
12091 * layout.cc (Layout::add_target_dynamic_tags): New function.
12092 * layout.h (class Layout): Update declarations.
12093 * arm.cc (Target_arm::do_finalize_sections): Use
12094 add_target_dynamic_tags.
12095 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12096 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12097 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12098 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12100 2010-01-07 Ian Lance Taylor <iant@google.com>
12103 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
12106 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
12107 Ian Lance Taylor <iant@google.com>
12110 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
12111 Xindex::read_symtab_xindex.
12113 2010-01-07 Doug Kwan <dougkwan@google.com>
12115 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
12116 (Insn_template::thumb16_bcond_insn): New method declaration.
12117 (Insn_template): Fix spelling.
12118 (Stub::thumb16_special): New method declaration.
12119 (Stub::do_write): Define virtual method which was previously pure
12121 (Stub::do_thumb16_special): New method declaration.
12122 (Stub::do_fixed_endian_write): New template member.
12123 (Reloc_stub::do_write): Remove.
12124 (Reloc_stub::do_fixed_endian_write): Remove.
12125 (Cortex_a8_stub): New class definition.
12126 (Stub_factory::make_cortex_a8_stub): New method definition.
12127 (Stub_factory::Stub_factory): Add missing static storage class
12128 qualifier for elf32_arm_stub_a8_veneer_blx.
12130 2010-01-07 Ian Lance Taylor <iant@google.com>
12133 * options.h (class General_options): Add --warn-unresolved-symbols
12134 and --error-unresolved-symbols.
12135 * errors.cc (Errors::undefined_symbol): Implement
12136 --warn-unresolved-symbols.
12138 * options.h (class General_options): Add -z text and -z textoff.
12139 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
12141 2010-01-06 Sriraman Tallam <tmsriram@google.com>
12143 * gc.h (Garbage_collection::Cident_section_map): New typedef.
12144 (Garbage_collection::cident_sections): New function.
12145 (Garbage_collection::add_cident_section): New function.
12146 (Garbage_collection::cident_sections_): New member.
12147 (gc_process_relocs): Add references to sections whose names are C
12149 * gold.h (cident_section_start_prefix): New constant.
12150 (cident_section_stop_prefix): New constant.
12151 (is_cident): New function.
12152 * layout.cc (Layout::define_section_symbols): Replace string constants
12153 with the newly defined constants.
12154 * object.cc (Sized_relobj::do_layout): Track sections whose names are
12156 * testsuite/Makefile.am: Add gc_orphan_section_test.
12157 * testsuite/Makefile.in: Regenerate.
12158 * testsuite/gc_orphan_section_test.cc: New file.
12159 * testsuite/gc_orphan_section_test.sh: New file.
12161 2010-01-06 Ian Lance Taylor <iant@google.com>
12164 * options.h (class General_options): Add --warn-shared-textrel.
12165 * layout.cc (Layout::finish_dynamic_section): Implement
12166 --warn-shared-textrel.
12169 * options.h (class General_options): Add --warn-multiple-gp.
12171 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12173 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
12174 $(THREADSLIB) and $(LIBDL).
12175 * Makefile.in: Rebuild.
12177 2010-01-06 Ian Lance Taylor <iant@google.com>
12180 * options.cc (General_options::parse_section_start): New function.
12181 (General_options::section_start): New function.
12182 (General_options::General_options): Initialize all members.
12183 * options.h: Include <map>
12184 (class General_options): Add --section-start. Add section_starts_
12186 * layout.cc (Layout::attach_allocated_section_to_segment): If
12187 --section-start was used, set the address of the segment. Remove
12188 local sort_sections.
12189 (Layout::relaxation_loop_body): If the address of the load segment
12190 has been set by --section-start, don't use it.
12191 * output.h (Output_segment::update_flags_for_output_section): New
12193 * output.cc (Output_segment::add_output_section): Call
12194 update_flags_for_output_section.
12196 2010-01-05 Ian Lance Taylor <iant@google.com>
12199 * options.h (class General_options): Add --undefined-version.
12200 * script.cc (struct Version_expression): Add was_matched_by_symbol
12202 (Version_script_info::matched_symbol): New function.
12203 (Version_script_info::get_symbol_version_helper): Call
12205 (Version_script_info::check_unmatched_names): New function.
12206 * script.h (class Version_script_info): Update declarations.
12207 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
12209 * options.h (class General_options): Use DEFINE_bool_alias for
12210 allow_multiple_definition.
12211 * resolve.cc (Symbol_table::should_override): Don't test
12212 allow_multiple_definition.
12215 * options.h (class General_options): Add --cref.
12216 * main.cc (main): Print cref table if --cref. Don't close mapfile
12217 until after printing cref table.
12218 * cref.cc: Include "symtab.h".
12219 (class Cref_inputs): Define Cref_table_compare and Cref_table.
12220 (Cref_table_compare::operator()): New function.
12221 (Cref_inputs::gather_cref): New function.
12222 (filecol): New static const.
12223 (Cref_inputs::print_cref): New function.
12224 (Cref::print_cref): New function.
12225 * cref.h: Include <cstdio>.
12226 (class Cref): Update declarations.
12227 * mapfile.h (Mapfile::file): New function.
12228 * object.h (class Object): Define Symbols. Declare virtual
12229 do_get_global_symbols.
12230 (Object::get_global_symbols): New function.
12231 * object.cc (Input_objects::add_object): Pass object to cref_ if
12233 (Input_objects::archive_start): Likewise.
12234 (Input_objects::archive_stop): Likewise.
12235 (Input_objects::print_cref): New function.
12236 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
12237 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
12239 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
12241 * plugin.h (class Sized_pluginobj): Update declarations.
12243 2010-01-05 Ian Lance Taylor <iant@google.com>
12245 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
12246 to is_default_version. Rename insdef to insdefault.
12247 (Symbol_table::add_from_relobj): Rename def to is_default_version
12248 and local to is_forced_local.
12249 (Symbol_table::add_from_pluginobj): Likewise.
12250 (Symbol_table::add_from_dynobj): Likewise.
12251 (Symbol_table::define_special_symbol): Rename insdef to
12254 2010-01-04 Ian Lance Taylor <iant@google.com>
12257 * options.h (class General_options): Add
12258 --allow-multiple-definition and -z muldefs.
12259 * resolve.cc (Symbol_table::should_override): Don't warn about a
12260 multiple symbol definition if --allow-multiple-definition or -z
12264 * options.h (class General_options): Add --add-needed and
12265 --copy-dt-needed-entries. Tweak --as-needed help entry.
12266 * object.cc (Input_objects::check_dynamic_dependencies): Give an
12267 error if --copy-dt-needed-entries aka --add-needed is used and
12268 would cause a change in behaviour.
12271 * options.h (class General_options): Add -G as a short version of
12272 --shared. Add no-op options -assert, -g, and -i.
12274 2010-01-04 Sriraman Tallam <tmsriram@google.com>
12276 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
12277 check for .text or .gnu.linkonce.t sections.
12278 * icf.cc (Icf::find_identical_sections): Ditto.
12279 Change the detection for mangled function name within the section
12281 * icf.h (is_section_foldable_candidate): New function.
12283 2009-12-30 Ian Lance Taylor <iant@google.com>
12286 * options.h (class General_options): Permit two dashes with
12287 --retain-symbols-file.
12289 2009-12-30 Ian Lance Taylor <iant@google.com>
12292 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
12293 don't put the file header and segment headers in the text
12297 * common.cc (Sort_commons::operator()): Stabilize sort when both
12299 (Symbol_table::do_allocate_commons_list): When allocating common
12300 symbols, skip a symbol which is no longer common.
12301 * symtab.h (Symbol::is_common): Test whether the symbol comes from
12302 an object before checking its type.
12303 * testsuite/common_test_2.c: New file.
12304 * testsuite/common_test_3.c: New file.
12305 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
12306 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
12307 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
12308 (common_test_2_pic.o, common_test_2.so): New targets.
12309 (common_test_3_pic.o, common_test_3.so): New targets.
12310 * testsuite/Makefile.in: Rebuild.
12313 * script.cc (read_input_script): If we see a new SECTIONS clause,
12314 and we have added an input section, give an error.
12315 * layout.h (class Layout): Add have_added_input_section function.
12316 Add have_added_input_section_ field.
12317 * layout.cc (Layout::Layout): Initialize
12318 have_added_input_section_.
12319 (Layout::layout): Set have_added_input_section_.
12320 (Layout::layout_eh_frame): Likewise.
12322 2009-12-30 Ian Lance Taylor <iant@google.com>
12325 * options.h (class General_options): Add --sort-common option.
12326 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
12327 * common.cc (Sort_common): Add sort_order parameter to
12328 constructor. Add sort_order_ field.
12329 (Sort_commons::operator): Check sort_order_.
12330 (Symbol_table::allocate_commons): Determine the sort order.
12331 (Symbol_table::do_allocate_commons): Add sort_order parameter.
12332 Change all callers.
12333 (Symbol_table::do_allocate_commons_list): Likewise.
12335 2009-12-30 Ian Lance Taylor <iant@google.com>
12338 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
12339 symbols from this object, don't change the visibility of an
12341 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
12343 2009-12-30 Ian Lance Taylor <iant@google.com>
12346 * script.h (class Version_script_info): Define Language enum.
12347 Update declarations. Define Glob, Exact, and Lookup types. Add
12348 new fields globals_, locals_, and is_finalized_.
12349 * script.cc: Various formatting fixes.
12350 (class Parser_closure): Change language_stack_ from a vector of
12351 std::string to one of Version_script_info::Language. Adjust all
12353 (class Lazy_demangler): Remove.
12354 (struct Version_expression): Change language from std::string to
12355 Version_script_info::Language.
12356 (Version_script_info::Version_script_info): New function.
12357 (Version_script_info::~Version_script_info): Don't call clear.
12358 (Version_script_info::finalize): New function.
12359 (Version_script_info::build_lookup_tables): New function.
12360 (Version_script_info::build_expression_list_lookup): New
12362 (Version_script_info::get_symbol_version_helper): Rewrite to use
12364 (Version_script_info::print_expression_list): Adjust to use
12365 Version_script_info::Language.
12366 (script_push_lex_into_version_mode): Check that the version script
12367 has not been finalized.
12368 (version_script_push_lang): Change language string to
12369 Version_script_info::Language.
12370 * options.cc (Command_line::version_script): New function.
12371 * options.h (class General_options): Add finalize_dynamic_list
12372 function. Change version_script from declaration to definition.
12373 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
12374 * testsuite/version_script.map: Remove duplicate def of foo.
12375 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
12376 version_script.map.
12377 * testsuite/Makefile.in: Rebuild.
12379 2009-12-30 Ian Lance Taylor <iant@google.com>
12382 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
12383 if the input symbol index is 0, make the output symbol index 0.
12385 2009-12-30 Ian Lance Taylor <iant@google.com>
12388 * options.h (class General_options): Add -x/--discard-all.
12389 * object.cc (Sized_relobj::do_count_local_symbols): Handle
12390 --discard-all. If the local symbol needs a dynamic entry, check
12391 that before handling --discard-locals.
12393 2009-12-30 Ian Lance Taylor <iant@google.com>
12396 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
12398 (Output_segment::add_output_section): Don't change the flags if
12399 the type is PT_TLS.
12402 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
12403 GNU hash table if they need a dynamic value. Otherwise, don't add
12404 them if they are defined in a dynamic object or are forced local.
12406 2009-12-29 Ian Lance Taylor <iant@google.com>
12409 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
12410 .gnu.hash table for a 32-bit target.
12413 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
12414 regular and a dynamic object only needs a dynamic symbol table
12415 entry if it is externally visible.
12418 * i386.cc (class Target_i386): Initialize global_offset_table_ in
12419 constructor. Add global_offset_table_ field.
12420 (Target_i386::got_section): Set global_offset_table_.
12421 (Target_i386::do_finalize_sections): Set global_offset_table_
12423 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
12424 in constructor. Add global_offset_table_ field.
12425 (Target_x86_64::got_section): Set global_offset_table_.
12426 (Target_x86_64::do_finalize_sections): Set global_offset_table_
12429 * layout.cc (Layout::Layout): Initialize increase_relro_.
12430 (Layout::get_output_section): Add is_relro, is_last_relro, and
12431 is_first_non_relro parameters. Change all callers.
12432 (Layout::choose_output_section): Likewise.
12433 (Layout::add_output_section_data): Likewise.
12434 (Layout::make_output_section): Likewise.
12435 (Layout::set_segment_offsets): Clear increase_relro when using a
12437 * layout.h (class Layout): Add increase_relro method. Add
12438 increase_relro_ field. Update declarations.
12439 * output.cc (Output_section::Output_section): Initialize
12440 is_last_relro_ and is_first_non_relro_.
12441 (Output_segment::add_output_section): Group relro sections is
12442 do_sort is true. Handle is_last_relro and is_first_non_relro.
12443 (Output_segment::maximum_alignment): Remove relro handling.
12444 (Output_segment::set_section_addresses): Add increase_relro
12445 parameter. Change all callers. Add initial alignment to align
12446 relro sections on separate page. Remove old relro handling.
12447 (Output_segment::set_section_list_addresses): Remove in_relro
12448 parameter. Change all callers.
12449 (Output_segment::set_offset): Add increase parameter. Change all
12450 callers. Remove old relro handling.
12451 * output.h (class Output_section): Add new methods: is_last_relro,
12452 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
12453 Add is_last_relro_ and is_first_non_relro_ fields.
12454 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
12455 Create separate .got.plt section. Call increase_relro.
12456 * x86_64.cc (Target_x86_64::got_section): Likewise.
12457 * testsuite/relro_script_test.t: Add .got.plt.
12460 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
12461 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
12462 (Layout::finalize): Call set_dynamic_symbol_size.
12463 (Layout::set_dynamic_symbol_size): New function.
12464 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
12465 set_dynamic_symbol_size.
12468 * output.h (class Output_section): Add is_entsize_zero_ field.
12469 * output.cc (Output_section::Output_section): Initialize
12471 (Output_section::set_entsize): If two different entsizes are
12472 requested, force it to zero.
12473 (Output_section::add_input_section): Set flags for .debug_str
12474 before updating section flags. Set entsize.
12475 (Output_section::update_flags_for_input_section): Set SHF_MERGE
12476 and SHF_STRING if all input sections have those flags.
12478 2009-12-29 Rafael Espindola <espindola@google.com>
12480 * main.cc (main): Fix the sys time reporting.
12481 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
12484 2009-12-29 Sriraman Tallam <tmsriram@google.com>
12486 * options.cc (General_options::parse_version): Allow -v to exit
12487 without an error if there is nothing to link.
12489 2009-12-29 Ian Lance Taylor <iant@google.com>
12491 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
12492 using a version of gcc before 4.1.
12493 * configure: Rebuild.
12495 2009-12-28 Chris Demetriou <cgd@google.com>
12497 * attributes.cc (Output_attributes_section_data::do_write): Use
12498 std::vector::front rather than std::vector::data.
12500 2009-12-28 Ian Lance Taylor <iant@google.com>
12502 * symtab.h (class Symbol_table): Add enum Defined.
12503 * resolve.cc (Symbol_table::should_override): Add defined
12504 parameter. Change all callers. Test whether object is NULL
12505 before calling a method on it.
12506 (Symbol_table::report_resolve_problem): Add defined parameter.
12507 Change all callers.
12508 (Symbol_table::should_override_with_special): Likewise.
12509 * symtab.cc (Symbol_table::define_in_output_data): Add defined
12510 parameter. Change all callers.
12511 (Symbol_table::do_define_in_output_data): Likewise.
12512 (Symbol_table::define_in_output_segment): Likewise.
12513 (Symbol_table::do_define_in_output_segment): Likewise.
12514 (Symbol_table::define_as_constant): Likewise.
12515 (Symbol_table::do_define_as_constant): Likewise.
12516 * script.h (class Symbol_assignment): Add is_defsym parameter to
12517 constructor; change all callers.
12518 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
12519 parameter. Change all callers. Add is_defsym_ field.
12520 (class Parser_closure): Add parsing_defsym parameter to
12521 constructor; change all callers. Add parsing_defsym accessor
12522 function. Add parsing_defsym_ field.
12524 2009-12-28 Ian Lance Taylor <iant@google.com>
12526 * gold.cc (queue_middle_tasks): Fix formatting.
12527 * object.cc (Relobj::is_section_name_included): Likewise.
12529 2009-12-23 Ian Lance Taylor <iant@google.com>
12531 * i386.cc (Target_i386::do_calls_non_split): Recognize
12532 -fsplit-stack prologue for a function with a static chain.
12533 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
12534 -fsplit-stack prologue when using %r11.
12536 2009-12-21 Sriraman Tallam <tmsriram@google.com>
12538 * options.cc (General_options::parse_version): Make -v continue and do
12539 the link like GNU ld does.
12541 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
12543 * Makefile.am (CCFILES): Add timer.cc.
12544 (HFILES): Add timer.h.
12545 * configure.ac: Check for sysconf and times.
12546 * main.cc: include timer.h.
12547 (main): Use Timer instead of get_run_time.
12550 * workqueue.cc: include timer.h.
12551 (Workqueue::find_and_run_task):
12552 Report user, sys and wall time.
12553 * Makefile.in: Regenerate.
12554 * config.in: Regenerate.
12555 * configure: Regenerate.
12557 2009-12-16 Doug Kwan <dougkwan@google.com>
12559 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
12561 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
12562 relaxed input sections.
12563 * output.cc (Output_section::find_relaxed_input_section): Change
12564 return type to Output_relaxed_input_section pointer. Adjust code
12565 for new type of relaxed_input_section_map_.
12566 * output.h (Output_section::find_relaxed_input_section): Change
12567 return type to Output_relaxed_input_section pointer.
12568 (Output_section::Output_relaxed_input_section_by_input_section_map):
12570 (Output_section::relaxed_input_section_map_): Change type to
12571 Output_section::Output_relaxed_input_section_by_input_section_map.
12572 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
12575 2009-12-15 Ian Lance Taylor <iant@google.com>
12577 * layout.cc (Layout::create_shstrtab): Only write out after input
12578 sections if we are compressing debug sections.
12580 2009-12-15 Ian Lance Taylor <iant@google.com>
12582 * archive.cc (Archive::add_symbols): Only look up a symbol without
12583 a version if there is, in fact, a version.
12585 2009-12-14 Ian Lance Taylor <iant@google.com>
12587 Revert -Wshadow changes, all changes from:
12588 2009-12-11 Doug Kwan <dougkwan@google.com>
12589 2009-12-11 Nick Clifton <nickc@redhat.com>
12590 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
12592 2009-12-11 Doug Kwan <dougkwan@google.com>
12594 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
12596 * attributes.cc (Object_attribute::size): Ditto.
12597 (Attributes_section_data::size): Ditto.
12598 (Attributes_section_data::Attributes_section_data): Ditto.
12599 (Output_attributes_section_data::do_write): Ditto.
12600 * attributes.h (Object_attribute::set_type): Ditto.
12601 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
12603 2009-12-11 Nick Clifton <nickc@redhat.com>
12605 * archive.cc: Fix shadowed variable warnings.
12606 * arm.cc: Likewise.
12607 * compressed_output.cc: Likewise.
12608 * compressed_output.h: Likewise.
12609 * configure: Likewise.
12610 * dwarf_reader.cc: Likewise.
12611 * dynobj.cc: Likewise.
12612 * dynobj.h: Likewise.
12613 * ehframe.cc: Likewise.
12614 * ehframe.h: Likewise.
12615 * errors.cc: Likewise.
12616 * expression.cc: Likewise.
12617 * fileread.cc: Likewise.
12618 * fileread.h: Likewise.
12619 * freebsd.h: Likewise.
12620 * i386.cc: Likewise.
12621 * icf.cc: Likewise.
12622 * incremental.h: Likewise.
12623 * layout.cc: Likewise.
12624 * layout.h: Likewise.
12625 * mapfile.cc: Likewise.
12626 * merge.cc: Likewise.
12627 * merge.h: Likewise.
12628 * object.cc: Likewise.
12629 * object.h: Likewise.
12630 * options.h: Likewise.
12631 * output.cc: Likewise.
12632 * output.h: Likewise.
12633 * parameters.cc: Likewise.
12634 * plugin.cc: Likewise.
12635 * powerpc.cc: Likewise.
12636 * reduced_debug_output.cc: Likewise.
12637 * reduced_debug_output.h: Likewise.
12638 * reloc.cc: Likewise.
12639 * reloc.h: Likewise.
12640 * resolve.cc: Likewise.
12641 * script-sections.cc: Likewise.
12642 * script.cc: Likewise.
12643 * script.h: Likewise.
12644 * sparc.cc: Likewise.
12645 * symtab.cc: Likewise.
12646 * symtab.h: Likewise.
12647 * target-select.cc: Likewise.
12648 * target-select.h: Likewise.
12649 * token.h: Likewise.
12650 * workqueue.cc: Likewise.
12651 * workqueue.h: Likewise.
12652 * x86_64.cc: Likewise.
12654 2009-12-10 Doug Kwan <dougkwan@google.com>
12656 * arm.cc (attributes.h): New include.
12657 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12658 (Arm_relobj::~Arm_relobj): Delete object pointed by
12659 attributes_section_data_.
12660 (Arm_relobj::attributes_section_data): New method definition.
12661 (Arm_relobj::attributes_section_data_): New data member declaration.
12662 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12663 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12664 attributes_section_data_.
12665 (Arm_dynobj::attributes_section_data): New method definition.
12666 (Arm_dynobj::attributes_section_data_): New data member declaration.
12667 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12668 initialization value of may_use_blx_ to false.
12669 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12670 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12671 object attributes to compute results instead of hard-coding.
12672 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12673 Target_arm::get_secondary_compatible_arch,
12674 Target_arm::set_secondary_compatible_arch
12675 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12676 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12677 New method declarations.
12678 (Target_arm::get_aeabi_object_attribute): New method definition.
12679 (Target_arm::attributes_section_data_): New data member declaration.
12680 (read_arm_attributes_section): New template definition.
12681 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12682 (Arm_dynobj::do_read_symbols): Ditto.
12683 (Target_arm::do_finalize_sections): Merge attributes sections from
12684 input. Check for BLX use after attributes section merging.
12685 Fix __exidx_start and __exidx_end visibility. Create an
12686 .ARM.attributes section if necessary.
12687 (Target_arm::get_secondary_compatible_arch,
12688 Target_arm::set_secondary_compatible_arch,
12689 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12690 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12691 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12692 New method definitions.
12694 2009-12-09 Ian Lance Taylor <iant@google.com>
12696 * plugin.cc (Plugin::load): Don't cast from void* to a function
12699 2009-12-09 Ian Lance Taylor <iant@google.com>
12701 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12702 information fields.
12704 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12706 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12707 Replace two_file_shared_1.so with two_file_shared_2.so.
12708 * testsuite/Makefile.in: Regenerated.
12710 2009-12-08 Doug Kwan <dougkwan@google.com>
12712 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12713 (HFILES): Add attributes.h and int_encoding.h.
12714 * Makefile.in: Regenerate.
12715 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12716 function definitions to int_encoding.cc
12717 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12718 prototypes to int_encoding.h
12719 * reduced_debug_output.cc (int_encoding.h): New include.
12720 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12721 function definitions to int_encoding.cc
12722 (insert_into_vector, read_from_pointer): Move template definitions to
12724 * attributes.cc: New file.
12725 * attributes.h: New file.
12726 * int_encoding.cc: New file.
12727 * int_encoding.h: New file.
12729 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12732 * incremental-dump.cc (dump_incremental_inputs): New.
12733 (main): Use dump_incremental_inputs.
12735 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12738 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12739 checking elfcpp::STT_FUNC.
12740 (Target_i386::Relocate::relocate): Likewise.
12741 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12743 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12744 symbols from shared libraries into normal FUNC symbols.
12746 * symtab.h (Symbol): Add is_func and use it.
12748 2009-12-05 Doug Kwan <dougkwan@google.com>
12750 * arm.cc (Target_arm::arm_info): Initialize new fields
12751 attributes_section and attributes_vendor.
12752 * i386.cc (Target_i386::i386_info): Same.
12753 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12754 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12755 fields attributes_section and attributes_vendor.
12756 * sparc.cc (Target_sparc::sparc_info): Same.
12757 * target.h (Target::attributes_section, Target::attributes_vendor,
12758 Target::is_attributes_section, Target::attribute_arg_type,
12759 Target::attributes_order): New method definitions.
12760 (Target::Target_info::attributes_section,
12761 Target::Target_info::attributes_vendor): New fields.
12762 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12763 virtual method definitions.
12764 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12765 attributes_section and attributes_vendor.
12766 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12768 2009-12-05 Doug Kwan <dougkwan@google.com>
12770 * arm.cc: Update comments about interworking and stub generation.
12771 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12772 considered as non-PIC.
12773 (Arm_relocate_functions::base_abs): Fix formatting.
12774 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12775 of function to use GOT entry address instead of offset.
12776 (Target_arm::Scan::global): Issue an error if a symbol would need a
12777 PLT does not get one because it is untyped. Remove code to create
12778 dynamic symbols for relative branches.
12779 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12780 takes unsigned integer instead of boolean.
12782 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12784 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12785 (two_file_test_LDADD): Likewise.
12786 (common_test_1_LDADD): Likewise.
12787 (exception_test_LDADD) Likewise.
12788 (weak_test_LDADD): Likewise.
12789 (many_sections_test_LDADD): Likewise.
12790 (initpri1_LDADD): Likewise.
12791 (script_test_1_LDADD): Likewise.
12792 (script_test_2_LDADD): Likewise.
12793 (justsyms_LDADD): Likewise.
12794 (binary_test_LDADD): Likewise.
12795 (large_LDADD): Likewise.
12796 * testsuite/Makefile.in: Regenerated.
12798 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12800 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12801 (Symbol_table::override_with_special): Likewise.
12802 (Symbol_table::add_from_object): Likewise.
12804 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12806 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12807 Don't set the data_offset twice.
12809 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12811 * testsuite/Makefile.in: Regenerate.
12813 2009-12-03 Doug Kwan <dougkwan@google.com>
12815 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12816 (Target_arm::do_finalize_sections): Add parameter for symbol table
12817 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12818 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12819 parameter for symbol table pointer.
12820 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12821 an additional parameter for a pointer to symbol table.
12822 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12823 parameter for a symbol table pointer.
12824 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12825 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12827 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12828 parameter for a symbol table pointer.
12830 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12832 * incremental.cc (Incremental_inputs_header)
12833 (Incremental_inputs_header_write, Incremental_inputs_entry)
12834 (Incremental_inputs_entry_write): Move ...
12835 * incremental.h (Incremental_inputs_header)
12836 (Incremental_inputs_header_write, Incremental_inputs_entry)
12837 (Incremental_inputs_entry_write): here.
12839 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12841 * incremental.cc (make_sized_incremental_binary): Set the target.
12842 Error if it is incompatible.
12843 * output.h (Output_file): Add filename method.
12845 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12847 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12848 from the get_* methods.
12850 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12852 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12853 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12854 Write 0 for the data_offset of scripts.
12856 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12858 * testsuite/Makefile.am: Add the incremental_test.sh test.
12859 * testsuite/incremental_test.sh: New.
12860 * testsuite/incremental_test_1.c: New.
12861 * testsuite/incremental_test_2.c: New.
12863 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12865 * incremental-dump.cc (main): Fix typos.
12867 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12870 * incremental-dump.cc (main): Use llu to print 64 bit values.
12872 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12873 H.J. Lu <hongjiu.lu@intel.com>
12875 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12877 (incremental_dump_LDADD): Likewise.
12878 * Makefile.in: Regenerated.
12880 2009-11-25 Doug Kwan <dougkwan@google.com>
12884 2009-11-25 Doug Kwan <dougkwan@google.com>
12886 * arm.cc (Target_arm::Target_arm): Move method definition
12887 outside of class definition. Add code to handle
12888 --target1-rel, --target1-abs and --target2= options.
12889 (Target_arm::get_reloc_reloc_type): Change method to be
12890 non-static and const.
12891 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12892 New data member declaration.
12893 (Target_arm::Scan::local, Target_arm::Scan::global,
12894 Target_arm::Relocate::relocate,
12895 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12896 Adjust call to Target_arm::get_real_reloc_type.
12897 (Target_arm::get_real_reloc_type): Use command line options
12898 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12899 * options.h (--target1-rel, --target1-abs, --target2): New
12902 2009-11-25 Doug Kwan <dougkwan@google.com>
12904 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12905 class definition. Add code to handle --target1-rel, --target1-abs
12906 and --target2= options.
12907 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12909 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12910 member declaration.
12911 (Target_arm::Scan::local, Target_arm::Scan::global,
12912 Target_arm::Relocate::relocate,
12913 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12914 call to Target_arm::get_real_reloc_type.
12915 (Target_arm::get_real_reloc_type): Use command line options to
12916 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12917 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12920 2009-11-25 Doug Kwan <dougkwan@google.com>
12922 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12923 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12924 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12926 (Arm_relocate_functions::thm_call): Replace body with a call to
12927 Arm_relocate_functions::thumb_branch_common.
12928 (Arm_relocate_functions::thm_jump24,
12929 Arm_relocate_functions::thm_xpc22): New method definitions.
12930 (Arm_relocate_functions::thumb_branch_common): New method definition.
12931 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12933 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12934 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12936 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12938 * Makefile.am: Build incremental-dump
12939 * Makefile.in: Regenerate.
12940 * incremental-dump.cc: New.
12941 * incremental.cc (Incremental_inputs_header_data,
12942 Incremental_inputs_entry_data): Move to incremental.h
12943 * incremental.h: (Incremental_inputs_header_data,
12944 Incremental_inputs_entry_data): Move from incremental.cc
12946 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12948 * incremental.cc (Incremental_inputs_header,
12949 Incremental_inputs_header_write, Incremental_inputs_entry,
12950 Incremental_inputs_entry_write): Add a typedef with the data type.
12952 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12954 * incremental.cc (Incremental_inputs_header,
12955 Incremental_inputs_header_write, Incremental_inputs_entry,
12956 Incremental_inputs_entry_write): Update comment about which
12957 type has the filed descriptions.
12959 2009-11-15 Doug Kwan <dougkwan@google.com>
12961 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12962 (Arm_relocate_functions::arm_branch_common): Change method defintion
12963 in class definition to a method declaration and update list of formal
12965 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12966 Arm_relocation_functions::jump24): Adjust call to
12967 Arm_relocate_functions::arm_branch_common. Update list of formal
12969 (Arm_relocate_functions::xpc25): New method definition.
12970 (Arm_relocate_functions::arm_branch_common): Move method defintion
12971 out from class definition. Use stubs for mode-switching and extending
12973 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12974 specially. Change code to enable use of stubs in ARM branches.
12976 2009-11-10 Doug Kwan <dougkwan@google.com>
12978 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12979 in method declaration.
12980 (Target_arm::relocate_stub): New method declaration.
12981 (Target_arm::default_target): Change to return a pointer instead of
12983 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12984 Target_arm::default_target.
12985 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12987 (Target_arm::relocate_section): Adjust view.
12988 (Target_arm::relocate_stub): New method definition.
12990 2009-11-10 Doug Kwan <dougkwan@google.com>
12992 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12994 * incremental.cc (open_incremental_binary): Initialized local
12995 variables to avoid warnings.
12996 * object.cc (make_elf_object): Ditto.
12997 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
13000 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
13003 * testsuite/plugin_test.c: Include "config.h".
13005 2009-11-09 Doug Kwan <dougkwan@google.com>
13007 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
13008 (arm_symbol_value): Remove.
13009 (Arm_relocate_functions::arm_branch_common,
13010 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
13011 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
13012 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
13013 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
13014 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
13015 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
13016 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
13017 Arm_relocate_functions::thm_mobw_abs_nc,
13018 Arm_relocate_functions::thm_mov_abs,
13019 Arm_relocate_functions::movw_prel_nc,
13020 Arm_relocate_functions::thm_movt_abs,
13021 Arm_relocate_functions::movt_prel,
13022 Arm_relocate_functions::thm_movw_prel_nc,
13023 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
13024 (Target_arm::Relocate::relocate): Only decompose address into two
13025 parts if relocation type uses the thumb-bit and pass the actual
13026 bit instead of a flag indicating that the thumb-bit is used. Adjust
13027 calls to methods in Arm_relocate_functions for this change.
13029 2009-11-08 Ian Lance Taylor <iant@google.com>
13032 * reloc.cc: Instantiate
13033 Sized_relobj::initialize_input_to_output_maps and
13034 Sized_relobj:free_input_to_output_maps.
13036 2009-11-06 Ian Lance Taylor <iant@google.com>
13039 * defstd.cc (in_segment): Set only_if_ref true for "end".
13041 2009-11-06 Doug Kwan <dougkwan@google.com>
13043 * arm.cc (class Reloc_stub): Correct a comment.
13044 (Target_arm::Target_arm): Initialize arm_input_section_map_.
13045 (Target_arm::scan_section_for_stubs): New method declaration.
13046 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
13047 Change methods from private to protected.
13048 (Target_arm::do_may_relax): New method definition.
13049 (Target_arm::do_relax, Target_arm::group_sections,
13050 Target_arm::scan_reloc_for_stub,
13051 Target_arm::scan_reloc_section_for_stubs): New method declarations.
13052 (Target_arm::arm_input_section_map_): New data member declaration.
13053 (Target_arm::scan_reloc_for_stub,
13054 Target_arm::scan_reloc_section_for_stubs,
13055 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
13056 Target_arm::do_relax): New method definitions.
13058 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
13060 * configure.ac: Check for (struct stat)::st_mtim
13061 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
13062 * config.in: Regenerate.
13063 * configure: Regenerate.
13065 2009-11-05 Ian Lance Taylor <iant@google.com>
13068 * output.cc (Output_segment::add_output_section): Add missing
13071 2009-11-04 Ian Lance Taylor <iant@google.com>
13074 * object.h (class Object): Add is_needed and set_is_needed
13075 methods. Add is_needed_ field. Make bool fields into bitfields.
13076 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
13077 defined in a dynamic object and referenced by a regular object,
13078 set is_needed for the dynamic object.
13079 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
13080 if the file is marked with as_needed and it is not needed.
13082 2009-11-04 Ian Lance Taylor <iant@google.com>
13085 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
13086 tags if data is discarded by linker script.
13087 * i386.cc (Target_i386::do_finalize_sections): Likewise.
13088 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
13089 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
13090 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
13092 2009-11-04 Ian Lance Taylor <iant@google.com>
13094 * layout.cc (Layout::get_output_section): Add is_interp and
13095 is_dynamic_linker_section parameters. Change all callers.
13096 (Layout::choose_output_section): Likewise.
13097 (Layout::make_output_section): Likewise.
13098 (Layout::add_output_section_data): Add is_dynamic_linker_section
13099 parameter. Change all callers.
13100 * layout.h (class Layout): Update declarations.
13101 * output.h (class Output_section): Add is_interp, set_is_interp,
13102 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
13103 Add is_interp_, is_dynamic_linker_section_ fields. Change
13104 generate_code_fills_at_write_ to a bitfield.
13105 * output.cc (Output_section::Output_sections): Initialize new
13107 (Output_segment::add_output_section): Add do_sort parameter.
13108 Change all callers.
13110 2009-11-03 Ian Lance Taylor <iant@google.com>
13113 * options.h (class General_options): Add --warn-common.
13114 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
13115 merging two common symbols.
13116 (Symbol_table::should_override): Handle --warn-common when merging
13117 a common symbol with a defined symbol. Use report_resolve_problem
13118 for multiple definitions.
13119 (Symbol_table::report_resolve_problem): New function.
13120 * symtab.h (class Symbol_table): Declare report_resolve_problem.
13122 2009-11-03 Doug Kwan <dougkwan@google.com>
13124 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
13126 (Target_arm::stub_factory): New method definition.
13127 (Target_arm::new_arm_input_section,
13128 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
13129 Target_arm::reloc_uses_thumb_bit): New method declarations.
13130 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
13131 New type definitions.
13132 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
13133 member declarations.
13134 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
13135 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
13136 New method definitions.
13138 2009-11-03 Ian Lance Taylor <iant@google.com>
13140 * options.h (class General_options): Add --warn_constructors.
13142 2009-11-03 Ian Lance Taylor <iant@google.com>
13145 * defstd.cc (in_section): Add entries for __rel_iplt_start,
13146 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
13148 2009-11-03 Ian Lance Taylor <iant@google.com>
13151 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
13152 --msgid-bugs-address.
13153 (install-pdf): New target.
13154 (install-data_yes): Look up one directory to find mkinstalldirs.
13156 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
13158 * po/Make-in (.po.gmo): Don't generate .gmo files in source
13161 2009-10-30 Doug Kwan <dougkwan@google.com>
13163 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
13165 2009-10-30 Doug Kwan <dougkwan@google.com>
13167 * arm.cc (Stub_addend_reader): New struct template definition
13168 and partial specializations.
13169 (Stub_addend_reader::operator()): New method definition for a
13170 partially specialized template.
13172 2009-10-30 Doug Kwan <dougkwan@google.com>
13174 * arm.cc (Arm_relobj::processor_specific_flags): New method
13176 (Arm_relobj::do_read_symbols): New method declaration.
13177 (Arm_relobj::processor_specific_flags_): New data member declaration.
13178 (Arm_dynobj): New class definition.
13179 (Target_arm::do_finalize_sections): Add input_objects parameter.
13180 (Target_arm::do_adjust_elf_header): New method declaration.
13181 (Target_arm::are_eabi_versions_compatible,
13182 (Target_arm::merge_processor_specific_flags): New method declaration.
13183 (Target_arm::do_make_elf_object): New overloaded method definitions
13185 (Arm_relobj::do_read_symbols): New method definition.
13186 (Arm_dynobj::do_read_symbols): Ditto.
13187 (Target_arm::do_finalize_sections): Add input_objects parameters.
13188 Merge processor-specific flags from all input objects.
13189 (Target_arm::are_eabi_versions_compatible,
13190 Target_arm::merge_processor_specific_flags,
13191 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
13192 New method definitions.
13193 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
13194 Input_objects pointer type parameter.
13195 * layout.cc (Layout::finalize): Pass input objects to target's.
13196 finalize_sections function.
13197 * output.cc (Output_file_header::do_sized_write): Set ELF file
13198 header's processor-specific flags.
13199 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
13200 Input_objects pointer type parameter.
13201 * sparc.cc (Target_sparc::do_finalize_sections): Same.
13202 * target.h (Input_objects): New forward class declaration.
13203 (Target::processor_specific_flags,
13204 Target::are_processor_specific_flags_sect): New method definitions.
13205 (Target::finalize_sections): Add input_objects parameter.
13206 (Target::Target): Initialize processor_specific_flags_ and
13207 are_processor_specific_flags_set_.
13208 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
13210 (Target::set_processor_specific_flags): New method definition.
13211 (Target::processor_specific_flags_,
13212 Target::are_processor_specific_flags_set_): New data member
13214 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
13215 Input_objects pointer type parameter.
13217 2009-10-30 Doug Kwan <dougkwan@google.com>
13219 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
13221 2009-10-28 Ian Lance Taylor <iant@google.com>
13223 * object.h (class Relobj): Drop options parameter from
13224 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
13225 do_scan_relocs, do_relocate. Change all callers.
13226 (class Sized_relobj): Drop options parameters from
13227 do_gc_process_relocs, do_scan_relocs, do_relocate,
13228 do_relocate_sections, relocate_sections, emit_relocs_scan,
13229 emit_relocs_scan_reltype. Change all callers.
13230 (struct Relocate_info): Remove options field and all references to
13232 * reloc.h (class Read_relocs): Remove options constructor
13233 parameter and options_ field. Change all callers.
13234 (class Gc_process_relocs, class Scan_relocs): Likewise.
13235 (class Relocate_task): Likewise.
13236 * target-reloc.h (scan_relocs): Remove options parameter. Change
13238 (scan_relocatable_relocs): Likewise.
13239 * target.h (class Sized_target): Remove options parameter from
13240 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
13242 * gc.h (gc_process_relocs): Remove options parameter. Change all
13244 * arm.cc: Update functions to remove options parameters.
13245 * i386.cc: Likewise.
13246 * powerpc.cc: Likewise.
13247 * sparc.cc: Likewise.
13248 * x86_64.cc: Likewise.
13249 * testsuite/testfile.cc: Likewise.
13251 2009-10-28 Doug Kwan <dougkwan@google.com>
13253 * arm.cc (Arm_relobj): New class definition.
13254 (Arm_relobj::scan_sections_for_stubs,
13255 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
13256 New method definitions.
13258 2009-10-28 Cary Coutant <ccoutant@google.com>
13260 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
13261 (Plugin::cleanup_done_): New member.
13262 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
13263 (Plugin_manager::cleanup_done_): Remove.
13264 (Plugin_manager::add_input_file): Edit error message.
13265 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
13266 (Plugin_manager::cleanup): Remove use of cleanup_done_.
13268 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
13270 * fileread.cc: (File_read::View::~View): Use the new
13271 data_ownership_ filed.
13272 (File_read::~File_read): Dispose the new whole_file_view_.
13273 (File_read::open): Mmap the whole file if needed.
13274 (File_read::open): Use whole_file_view_ instead of contents_.
13275 (File_read::find_view): Use whole_file_view_ if applicable.
13276 (File_read::do_read): Use whole_file_view_ instead of contents_.
13277 (File_read::make_view): Use whole_file_view_ instead of contents_,
13278 update File_read::View::View call.
13279 (File_read::find_or_make_view): Update File_read::View::View
13281 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
13283 (File_read::View::Data_ownership): New enum.
13284 (File_read::View::View): Replace bool mapped_ with Data_ownership
13286 (File_read::View::mapped_): Remove (replaced by data_ownership_).
13287 (File_read::View::data_ownership_): New field.
13288 (File_read::contents_): Remove (replaced by whole_file_view_).
13289 (File_read::whole_file_view_): New field.
13290 * options.h (class General_options): Add --keep-files-mapped.
13292 2009-10-27 Cary Coutant <ccoutant@google.com>
13294 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
13295 * testsuite/Makefile.am (plugin_test_5): New test case.
13296 * testsuite/Makefile.in: Regenerate.
13298 2009-10-25 Doug Kwan <dougkwan@google.com>
13300 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
13301 from private to protected to allow access by child class.
13302 (Sized_relobj::do_relocate_sections): New method declaration.
13303 (Sized_relobj::relocate_sections): Virtualize.
13304 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
13305 Sized_relobj::relocate_sections. Instantiate template explicitly
13306 for different target sizes and endianity.
13308 2009-10-24 Doug Kwan <dougkwan@google.com>
13310 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
13311 (Arm_input_section::as_arm_input_section): New method.
13312 (Arm_output_section): New class definition.
13313 (Arm_output_section::create_stub_group,
13314 Arm_output_section::group_sections): New method definitions.
13316 2009-10-22 Doug Kwan <dougkwan@google.com>
13318 * arm.cc (Arm_input_section): New class definition.
13319 (Arm_input_section::init, Arm_input_section:do_write,
13320 Arm_input_section::set_final_data_size,
13321 Arm_input_section::do_reset_address_and_file_offset): New method
13324 2009-10-21 Doug Kwan <dougkwan@google.com>
13326 * arm.cc (Stub_table, Arm_input_section): New forward class
13328 (Stub_table): New class defintion.
13329 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
13330 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
13331 New method definition.
13333 2009-10-21 Doug Kwan <dougkwan@google.com>
13335 * arm.cc: Update copyright comments.
13336 (Target_arm): New forward class template declaration.
13337 (Arm_address): New type.
13338 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
13339 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
13340 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
13342 (Insn_template): Same.
13343 (DEF_STUBS): New macro.
13344 (Stub_type): New enum type.
13345 (Stub_template): New class definition.
13347 (Reloc_stub): Same.
13348 (Stub_factory): Same.
13349 (Target_arm::Target_arm): Initialize may_use_blx_ and
13350 should_force_pic_veneer_.
13351 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
13352 Target_arm::should_force_pic_veneer,
13353 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
13354 Target_arm::using_thumb_only, Target_arm:;default_target): New
13356 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
13357 New data member declarations.
13358 (Insn_template::size, Insn_template::alignment): New method defintions.
13359 (Stub_template::Stub_template): New method definition.
13360 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
13361 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
13362 (Stub_factory::Stub_factory): New method definition.
13363 * gold.h (string_hash): New template.
13364 * output.h (Input_section_specifier::hash_value): Use
13366 (Input_section_specifier::string_hash): Remove.
13367 * stringpool.cc (Stringpool_template::string_hash): Use
13370 2009-10-20 Doug Kwan <dougkwan@google.com>
13372 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
13373 symbols of relaxed input sections.
13374 * output.h (Output_section::find_relaxed_input_section): Make
13377 2009-10-16 Doug Kwan <dougkwan@google.com>
13379 * dynobj.cc (Versions::Versions): Initialize version_script_.
13380 Only insert base version symbol definition for a shared object
13381 if version script defines any version versions.
13382 (Versions::define_base_version): New method definition.
13383 (Versions::add_def): Check that base version is not needed.
13384 (Versions::add_need): Define base version lazily.
13385 * dynobj.h (Versions::define_base_version): New method declaration.
13386 (Versions::needs_base_version_): New data member declaration.
13387 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
13388 (check_DATA): Add no_version_test.stdout.
13389 (libno_version_test.so, no_version_test.o no_version_test.stdout):
13391 * testsuite/Makefile.in: Regenerate.
13392 * testsuite/no_version_test.c: New file.
13393 * testsuite/no_version_test.sh: Ditto.
13395 2009-10-16 Doug Kwan <dougkwan@google.com>
13397 * expression.cc (class Segment_start_expression): New class definition.
13398 (Segment_start_expression::value): New method definition.
13399 (script_exp_function_segment_start): Return a new
13400 Segment_start_expression.
13401 * gold/script-c.h (script_saw_segment_start_expression): New function
13403 * script-sections.cc (Script_sections::Script_sections): Initialize
13404 SAW_SEGMENT_START_EXPRESSION_ to false.
13405 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
13406 and -Tbbs options to specify section addresses if given in
13407 command line and no SEGMENT_START expression is seen in a script.
13408 * script-sections.h (Script_sections::saw_segment_start_expression,
13409 Script_sections::set_saw_segment_start_expression): New method
13411 (Script_sections::saw_segment_start_expression_): New data member
13413 * script.cc (script_saw_segment_start_expression): New function.
13414 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
13415 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
13416 script_test_7.sh and script_test_8.sh.
13417 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
13418 script_test_8.stdout.
13419 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
13420 (script_test_6, script_test_6.stdout, script_test_7,
13421 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
13422 * Makefile.in: Regenerate.
13423 * testsuite/script_test_6.sh: New file.
13424 * testsuite/script_test_6.t: Same.
13425 * testsuite/script_test_7.sh: Same.
13426 * testsuite/script_test_7.t: Same.
13427 * testsuite/script_test_8.sh: Same.
13429 2009-10-16 Doug Kwan <dougkwan@google.com>
13431 * output.cc (Output_segment::set_section_list_address): Cast
13432 expressions to unsigned long long type to avoid format warnings.
13434 2009-10-15 Ian Lance Taylor <iant@google.com>
13436 * script.cc (Script_options::add_symbol_assignment): Always add a
13437 dot assignment to script_sections_.
13438 * script-sections.cc (Script_sections::add_dot_assignment):
13439 Initialize if necessary.
13441 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
13442 program headers with no load segment if there is a linker script.
13444 * layout.cc (Layout::set_segment_offsets): Align the file offset
13445 to the segment aligment for -N or -n with no load segment.
13446 * output.cc (Output_segment::add_output_section): Don't crash if
13447 the first section is a TLS section.
13448 (Output_segment::set_section_list_addresses): Print an error
13449 message if the address moves backward in a linker script.
13450 * script-sections.cc
13451 (Output_section_element_input::set_section_addresses): Don't
13452 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
13453 (Orphan_output_section::set_section_addresses): Likewise.
13455 2009-10-15 Doug Kwan <dougkwan@google.com>
13457 * layout.cc (Layout::finish_dynamic_section): Generate tags
13458 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
13459 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
13460 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
13462 2009-10-14 Ian Lance Taylor <iant@google.com>
13464 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
13466 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
13467 data_shdr fields of relinfo.
13468 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
13469 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
13470 R_386_TLS_LDO_32, adjust based on section flags.
13471 (Target_i386::Relocate::fix_up_ldo): Remove.
13473 2009-10-13 Ian Lance Taylor <iant@google.com>
13475 Add support for -pie.
13476 * options.h (class General_options): Add -pie and
13478 (General_options::output_is_position_independent): Test -pie.
13479 (General_options::output_is_executable): Return true if not shared
13480 and not relocatable.
13481 (General_options::output_is_pie): Remove.
13482 * options.cc (General_options::finalize): Reject incompatible uses
13484 * gold.cc (queue_middle_tasks): A -pie link is not static.
13485 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
13486 * symtab.cc (Symbol::final_value_is_known): Return false if
13487 output_is_position_independent.
13488 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
13489 output_is_position_independent.
13490 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
13491 output_is_position_independent.
13492 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
13493 output_is_position_independent.
13494 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
13496 (basic_pie_test.o, basic_pie_test): New targets.
13497 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
13498 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
13499 (two_file_pie_test): New target.
13500 * testsuite/Makefile.in: Rebuild.
13501 * README: Remove note saying that -pie is not supported.
13503 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13505 * options.h (class General_options): Add -init and -fini.
13506 * layout.cc (Layout::finish_dynamic_section): Emit
13507 given init and fini functions.
13509 2009-10-13 Sriraman Tallam <tmsriram@google.com>
13511 * gc.h (gc_process_relocs): Check if icf is enabled using new
13513 * gold.cc (queue_initial_tasks): Likewise.
13514 (queue_middle_tasks): Likewise.
13515 * object.cc (do_layout): Likewise.
13516 * symtab.cc (is_section_folded): Likewise.
13517 * main.cc (main): Likewise.
13518 * reloc.cc (Read_relocs::run): Likewise.
13519 (Sized_relobj::do_scan_relocs): Likewise.
13520 * icf.cc (is_function_ctor_or_dtor): New function.
13521 (Icf::find_identical_sections): Check if function is ctor or dtor when
13522 safe icf is chosen.
13523 * options.h (General_options::icf): Change option to be an enum.
13524 (Icf_status): New enum.
13525 (icf_enabled): New method.
13526 (icf_safe_folding): New method.
13527 (set_icf_status): New method.
13528 (icf_status_): New variable.
13529 * (options.cc) (General_options::finalize): Set icf_status_.
13530 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
13531 icf_test and icf_keep_unique_test to use the --icf enum flag.
13532 * testsuite/icf_safe_test.sh: New file.
13533 * testsuite/icf_safe_test.cc: New file.
13535 2009-10-12 Sriraman Tallam <tmsriram@google.com>
13537 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
13538 includes to gc.h and icf.h.
13539 * arm.cc: Include gc.h.
13540 * gold.cc: Likewise.
13541 * i386.cc: Likewise.
13542 * powerpc.cc: Likewise.
13543 * sparc.cc: Likewise.
13544 * x86_64.cc: Likewise.
13545 * gc.h: Include icf.h.
13547 2009-10-11 Ian Lance Taylor <iant@google.com>
13549 * plugin.cc: Include "gold.h" before other header files.
13551 2009-10-10 Chris Demetriou <cgd@google.com>
13553 * options.h (Input_file_argument::Input_file_type): New enum.
13554 (Input_file_argument::is_lib_): Replace with...
13555 (Input_file_argument::type_): New member.
13556 (Input_file_argument::Input_file_argument): Take Input_file_type
13557 'type' rather than boolean 'is_lib' as second argument.
13558 (Input_file_argument::is_lib): Use type_.
13559 (Input_file_argument::is_searched_file): New function.
13560 (Input_file_argument::may_need_search): Handle is_searched_file.
13561 * options.cc (General_options::parse_library): Support -l:filename.
13562 (General_options::parse_just_symbols): Update for Input_file_argument
13564 (Command_line::process): Likewise.
13565 * archive.cc (Archive::get_file_and_offset): Likewise.
13566 * plugin.cc (Plugin_manager::release_input_file): Likewise.
13567 * script.cc (read_script_file, script_add_file): Likewise.
13568 * fileread.cc (Input_file::Input_file): Likewise.
13569 (Input_file::will_search_for): Handle is_searched_file.
13570 (Input_file::open): Likewise.
13571 * readsyms.cc (Read_symbols::get_name): Likewise.
13572 * testsuite/Makefile.am (searched_file_test): New test.
13573 * testsuite/Makefile.in: Regenerate.
13574 * testsuite/searched_file_test.cc: New file.
13575 * testsuite/searched_file_test_lib.cc: New file.
13577 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13578 Ian Lance Taylor <iant@google.com>
13580 * descriptor.cc: Include <cstdio> and "binary-io.h".
13581 (Descriptors::open): Open the files in binary mode always.
13582 * script.cc (Lex::get_token): Treat \r as whitespace.
13584 2009-10-09 Ian Lance Taylor <iant@google.com>
13586 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
13588 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13589 Ian Lance Taylor <iant@google.com>
13591 * configure.ac: Check for readv function also.
13592 * fileread.cc (readv): Define if not HAVE_READV.
13593 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
13595 * config.in: Regenerate.
13596 * configure: Regenerate.
13598 2009-10-09 Doug Kwan <dougkwan@google.com>
13600 * layout.cc (Layout::make_output_section): Call target hook to make
13601 ordinary output section.
13602 (Layout::finalize): Adjust parameter list of call the
13603 Target::may_relax().
13604 * layout.h (class Layout::section_list): New method.
13605 * merge.h (Output_merge_base::entsize): Change visibility to public.
13606 (Output_merge_base::is_string, Output_merge_base::do_is_string):
13608 (Output_merge_string::do_is_string): New method.
13609 * object.cc (Sized_relobj::do_setup): renamed from
13610 Sized_relobj::set_up.
13611 * object.h (Sized_relobj::adjust_shndx,
13612 Sized_relobj::initializ_input_to_output_maps,
13613 Sized_relobj::free_input_to_output_maps): Change visibilities to
13615 (Sized_relobj::setup): Virtualize.
13616 (Sized_relobj::do_setup): New method declaration.
13617 (Sized_relobj::invalidate_section_offset,
13618 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
13619 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
13620 * options.cc (parse_int): New function.
13621 * options.h (parse_int): New declaration.
13622 (DEFINE_int): New macro.
13623 (stub_group_size): New option.
13624 * output.cc (Output_section::Output_section): Initialize memebers
13625 merge_section_map_, merge_section_by_properties_map_,
13626 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
13627 (Output_section::add_input_section): Handled deferred code-fill
13628 generation and remove an old comment.
13629 (Output_section::add_relaxed_input_section): New method definition.
13630 (Output_section::add_merge_input_section): Use merge section by
13631 properties map to speed to search. Update merge section maps
13633 (Output_section::build_relaxation_map): New method definition.
13634 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
13636 (Output_section::relax_input_section): Renamed to
13637 Output_section::convert_input_sections_to_relaxed_sections and change
13638 interface to take a vector of pointers to relaxed sections.
13639 (Output_section::find_merge_section,
13640 Output_section::find_relaxed_input_section): New method definitions.
13641 (Output_section::is_input_address_mapped,
13642 Output_section::output_offset, Output_section::output_address):
13643 Use output section data maps to speed up searching.
13644 (Output_section::find_starting_output_address): Add comments.
13645 (Output_section::do_write,
13646 Output_section::write_to_postprocessing_buffer): Do code-fill
13647 generation as appropriate.
13648 (Output_section::get_input_sections): Invalidate relaxed input section
13650 (Output_section::restore_states): Adjust type of checkpoint .
13651 Invalidate relaxed input section map.
13652 * output.h (Output_merge_base): New class declaration.
13653 (Input_section_specifier): New class defintion.
13654 (class Output_relaxed_input_section) Change base class to
13655 Output_section_data_build.
13656 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13657 base class initializer.
13658 (Output_section::add_relaxed_input_section): New method declaration.
13659 (Output_section::Input_section): Change visibility to protected.
13660 (Output_section::Input_section::relobj,
13661 Output_section::Input_section::shndx): Handle relaxed input sections.
13662 Output_section::input_sections) Change visibility to protected. Also
13663 define overload to return a non-const pointer.
13664 (Output_section::Merge_section_properties): New class defintion.
13665 (Output_section::Merge_section_by_properties_map,
13666 Output_section::Output_section_data_by_input_section_map,
13667 Output_section::Relaxation_map): New types.
13668 (Output_section::relax_input_section): Rename method to
13669 Output_section::convert_input_sections_to_relaxed_sections and change
13670 interface to take a vector of relaxed section pointers.
13671 (Output_section::find_merge_section,
13672 Output_section::find_relaxed_input_section,
13673 Output_section::build_relaxation_map,
13674 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13675 New method declarations.
13676 (Output_section::merge_section_map_
13677 Output_section::merge_section_by_properties_map_,
13678 Output_section::relaxed_input_section_map_,
13679 Output_section::is_relaxed_input_section_map_valid_,
13680 Output_section::generate_code_fills_at_write_): New data members.
13681 * script-sections.cc
13682 (Output_section_element_input::set_section_addresses): Call
13683 current_data_size and addralign methods of relaxed input sections.
13684 (Orphan_output_section::set_section_addresses): Call current_data_size
13685 and addralign methods of relaxed input sections.
13686 * symtab.cc (Symbol_table::compute_final_value): Extract template
13687 from the body of Symbol_table::sized_finalize_symbol.
13688 (Symbol_table::sized_finalized_symbol): Call
13689 Symbol_table::compute_final_value.
13690 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13691 (Symbol_table::compute_final_value): New templated method declaration.
13692 * target.cc (Target::do_make_output_section): New method defintion.
13693 * target.h (Target::make_output_section): New method declaration.
13694 (Target::relax): Add more parameters for input objects, symbol table
13695 and layout. Adjust call to do_relax.
13696 (Target::do_make_output_section): New method declaration.
13697 (Target::do_relax): Add parameters for input objects, symbol table
13700 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13702 * pread.c: Include stdio.h.
13704 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13706 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13709 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13711 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13712 Change read_shndx type to unsigned int.
13713 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13715 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13716 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13717 Change read_shndx type to unsigned int.
13718 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13720 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13721 * layout.cc (Layout::create_symtab_sections): Cast the result of
13722 local_symcount * symsize to off_t in the gold_assert.
13724 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13726 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13727 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13729 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13730 (Arm_relocate_functions::thm_abs5): New function.
13731 (Arm_relocate_functions::abs12): New function.
13732 (Arm_relocate_functions::abs16): New function.
13733 (Arm_relocate_functions::base_abs): New function.
13734 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13735 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13736 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13738 (Scan::global): Likewise.
13739 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13740 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13741 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13742 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13745 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13747 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13748 (Arm_relocate_functions::movt_prel): New function.
13749 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13750 (Arm_relocate_functions::thm_movt_prel): New function.
13751 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13752 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13753 (Scan::global, Relocate::relocate): Likewise.
13754 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13756 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13758 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13759 Incremental_checker.
13760 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13762 (class Incremental_inputs_header): New class.
13763 (Incremental_inputs_header_writer): Edit comment.
13764 (Incremental_inputs_entry): New class.
13765 (Incremental_inputs_entry_writer): Edit comment.
13766 (Sized_incremental_binary::do_find_incremental_inputs_section):
13767 Add *strtab_shndx parameter, fill it.
13768 (Sized_incremental_binary::do_check_inputs): New method.
13769 (Incremental_checker::can_incrementally_link_output_file): Use
13770 Sized_incremental_binary::check_inputs.
13771 (Incremental_inputs::report_command_line): Save command line in
13774 (Incremental_binary::find_incremental_inputs_section): New
13776 (Incremental_binary::do_find_incremental_inputs_section): Add
13777 strtab_shndx parameter.
13778 (Incremental_binary::do_check_inputs): New pure virtual method.
13779 (Sized_incremental_binary::do_check_inputs): Declare.
13780 (Incremental_checker::Incremental_checker): Add incremental_inputs
13781 parameter, use it to initialize incremental_inputs_.
13782 (Incremental_checker::incremental_inputs_): New field.
13783 (Incremental_checker::command_line): New method.
13784 (Incremental_checker::inputs): New method.
13785 (Incremental_checker::command_line_): New field.
13787 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13789 * incremental.cc: Include <cstdarg> and "target-select.h".
13790 (vexplain_no_incremental): New function.
13791 (explain_no_incremental): New function.
13792 (Incremental_binary::error): New method.
13793 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13795 (make_sized_incremental_binary): New function.
13796 (open_incremental_binary): New function.
13797 (can_incrementally_link_file): Add checks if output is ELF and has
13799 * incremental.h: Include "elfcpp_file.h" and "output.h".
13800 (Incremental_binary): New class.
13801 (Sized_incremental_binary): New class.
13802 (open_incremental_binary): Declare.
13803 * object.cc (is_elf_object): Use
13804 elfcpp::Elf_recognizer::is_elf_file.
13805 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13806 * output.h (Output_file::filesize): New method.
13808 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13810 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13812 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13813 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13815 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13817 (Arm_relocate_functions::movw_abs_nc): New function.
13818 (Arm_relocate_functions::movt_abs): New function.
13819 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13820 (Arm_relocate_functions::thm_movt_abs): New function.
13821 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13822 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13823 (Scan::global): Likewise.
13824 (Relocate::relocate): Likewise.
13825 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13827 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13829 * arm.cc (Arm_relocate_functions::got_prel) New function.
13830 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13831 (Relocate::relocate): Likewise.
13832 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13834 2009-10-06 Ian Lance Taylor <iant@google.com>
13836 * options.h (class General_options): Define
13837 split_stack_adjust_size parameter.
13838 * object.h (class Object): Add uses_split_stack_ and
13839 has_no_split_stack_ fields. Add uses_split_stack and
13840 has_no_split_stack accessor functions. Declare
13841 handle_split_stack_section.
13842 (class Reloc_symbol_changes): Define.
13843 (class Sized_relobj): Define Function_offsets. Declare
13844 split_stack_adjust, split_stack_adjust_reltype, and
13846 * object.cc (Object::handle_split_stack_section): New function.
13847 (Sized_relobj::do_layout): Call handle_split_stack_section.
13848 * dynobj.cc (Sized_dynobj::do_layout): Call
13849 handle_split_stack_section.
13850 * reloc.cc (Sized_relobj::relocate_sections): Call
13851 split_stack_adjust for executable sections in split_stack
13852 objects. Pass reloc_map to relocate_section.
13853 (Sized_relobj::split_stack_adjust): New function.
13854 (Sized_relobj::split_stack_adjust_reltype): New function.
13855 (Sized_relobj::find_functions): New function.
13856 * target-reloc.h: Include "object.h".
13857 (relocate_section): Add reloc_symbol_changes parameter. Change
13859 * target.h (class Target): Add calls_non_split method. Declare
13860 do_calls_non_split virtual method. Declare match_view and
13862 * target.cc: Include "elfcpp.h".
13863 (Target::do_calls_non_split): New function.
13864 (Target::match_view): New function.
13865 (Target::set_view_to_nop): New function.
13866 * gold.cc (queue_middle_tasks): Give an error if mixing
13867 split-stack and non-split-stack objects with -r.
13868 * i386.cc (Target_i386::relocate_section): Add
13869 reloc_symbol_changes parameter.
13870 (Target_i386::do_calls_non_split): New function.
13871 * x86_64.cc (Target_x86_64::relocate_section): Add
13872 reloc_symbol_changes parameter.
13873 (Target_x86_64::do_calls_non_split): New function.
13874 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13876 * powerpc.cc (Target_powerpc::relocate_section): Add
13877 reloc_symbol_changes parameter.
13878 * sparc.cc (Target_sparc::relocate_section): Add
13879 reloc_symbol_changes parameter.
13880 * configure.ac: Call AM_CONDITIONAL for the default target.
13881 * configure: Rebuild.
13882 * testsuite/Makefile.am (TEST_AS): New variable.
13883 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13884 (check_DATA): Add split_i386 and split_x86_64 files.
13885 (SPLIT_DEFSYMS): Define.
13886 (split_i386_[1234n].o): New targets.
13887 (split_i386_[124]): New targets.
13888 (split_i386_[1234r].stdout): New targets.
13889 (split_x86_64_[1234n].o): New targets.
13890 (split_x86_64_[124]): New targets.
13891 (split_x86_64_[1234r].stdout): New targets.
13892 (MOSTLYCLEANFILES): Add new executables.
13893 * testsuite/split_i386.sh: New file.
13894 * testsuite/split_x86_64.sh: New file.
13895 * testsuite/split_i386_1.s: New file.
13896 * testsuite/split_i386_2.s: New file.
13897 * testsuite/split_i386_3.s: New file.
13898 * testsuite/split_i386_4.s: New file.
13899 * testsuite/split_i386_n.s: New file.
13900 * testsuite/split_x86_64_1.s: New file.
13901 * testsuite/split_x86_64_2.s: New file.
13902 * testsuite/split_x86_64_3.s: New file.
13903 * testsuite/split_x86_64_4.s: New file.
13904 * testsuite/split_x86_64_n.s: New file.
13905 * testsuite/testfile.cc (Target_test): Update relocation_section
13907 * testsuite/Makefile.in: Rebuild.
13909 2009-10-06 Ian Lance Taylor <iant@google.com>
13911 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13912 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13913 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13914 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13915 the address on ldo_addrs_.
13916 (Target_i386::Relocate::fix_up_ldo): New function.
13918 2009-10-06 Rafael Espindola <espindola@google.com>
13920 * plugin.cc (add_input_library): New.
13921 (Plugin::load): Add add_input_library to tv.
13922 (Plugin_manager::add_input_file): Add the is_lib argument.
13923 (add_input_file): Update call to Plugin_manager::add_input_file.
13924 (add_input_library): New.
13925 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13927 2009-09-30 Doug Kwan <dougkwan@google.com>
13929 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13930 symbol and call Symbol::may_need_copy_reloc to determine if
13931 a copy reloc is needed.
13932 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13933 nocopyreloc is given in command line.
13934 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13935 given in command line.
13936 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13937 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13938 of the removed Target_i386::may_need_copy_reloc.
13939 * options.h (copyreloc): New option with default value false.
13940 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13941 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13942 instead of the removed Target_powerpc::may_need_copy_reloc.
13943 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13944 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13945 instead of the removed Target_sparc::may_need_copy_reloc.
13946 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13947 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13948 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13949 instead of the removed Target_x86_64::may_need_copy_reloc.
13951 2009-09-30 Ian Lance Taylor <iant@google.com>
13953 * object.h (class Object): Remove target_ field, and target,
13954 sized_target, and set_target methods.
13955 (Object::sized_target): Remove.
13956 (class Sized_relobj): Update declarations. Remove sized_target.
13957 * object.cc (Sized_relobj::setup): Remove target parameter.
13958 Change all callers.
13959 (Input_objects::add_object): Don't do anything with the target.
13960 (make_elf_sized_object): Add punconfigured parameter. Change all
13961 callers. Set or test parameter target.
13962 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13963 Change all callers.
13964 * parameters.cc (Parameters::set_target): Change parameter type to
13966 (Parameters::default_target): Remove.
13967 (set_parameters_target): Change parameter type to be non-const.
13968 (parameters_force_valid_target): New function.
13969 (parameters_clear_target): New function.
13970 * parameters.h (class Parameters): Update declarations. Remove
13971 default_target method. Add sized_target and clear_target
13972 methods. Change target_ to be non-const.
13973 (set_parameters_target): Update declaration.
13974 (parameters_force_valid_target): Declare.
13975 (parameters_clear_target): Declare.
13976 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13977 as NULL if we aren't searching.
13978 (Add_symbols::run): Don't check for compatible target.
13979 * fileread.cc (Input_file::open_binary): Call
13980 parameters_force_valid_target.
13981 * gold.cc (queue_middle_tasks): Likewise.
13982 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13983 set_target on object.
13984 * dynobj.h (class Sized_dynobj): Update declarations.
13985 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13986 make_elf_object returns NULL.
13987 (Archive::include_member): Don't check whether object target is
13989 * output.cc (Output_section::add_input_section): Get target from
13991 (Output_section::relax_input_section): Likewise.
13992 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13994 (Sized_relobj::do_scan_relocs): Likewise.
13995 (Sized_relobj::relocate_sections): Likewise.
13996 * resolve.cc (Symbol_table::resolve): Likewise.
13997 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13998 parameter. Change all callers.
13999 (Symbol_table::add_from_object): Get target from parameters.
14000 (Symbol_table::add_from_relobj): Don't check object target.
14001 (Symbol_table::add_from_dynobj): Likewise.
14002 (Symbol_table::define_special_symbol): Get target from
14004 * symtab.h (class Symbol_table): Update declaration.
14005 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
14006 parameter. Change all callers. Clear parameter target.
14007 (Binary_test): Test target here.
14008 * testsuite/object_unittest.cc (gold_testsuite): Remove
14009 target_test_pointer parameter. Change all callers.
14010 (Object_test): Test target here.
14012 2009-09-26 Ian Lance Taylor <iant@google.com>
14014 * testsuite/initpri1.c: Don't try to use constructor priorities if
14015 compiling with gcc before 4.3.
14017 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
14019 * testsuite/retain_symbols_file_test.sh (check_present): Change
14020 output file name to retain_symbols_file_test.stdout.
14021 (check_absent): Likewise.
14023 2009-09-18 Craig Silverstein <csilvers@google.com>
14025 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
14026 * options.cc: Include <cerrno> and <fstream>.
14027 (General_options::finalize): Parse -retain-symbols-file tag.
14028 * options.h: New flag.
14029 (General_options): New method should_retain_symbol, new
14030 variable symbols_to_retain.
14031 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
14032 should_retain_symbol map.
14033 * testsuite/Makefile.am (retain_symbols_file_test): New test.
14034 * testsuite/Makefile.in: Regenerate.
14035 * testsuite/retain_symbols_file_test.sh: New file.
14037 2009-09-18 Nick Clifton <nickc@redhat.com>
14039 * po/es.po: Updated Spanish translation.
14041 2009-09-17 Doug Kwan <dougkwan@google.com>
14043 * debug.h (DEBUG_RELAXATION): New constant.
14044 (DEBUG_ALL): Add DEBUG_RELAXATION.
14045 (debug_string_to_enum): Add relaxation debug option.
14047 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
14048 Layout::Relaxation_debug_check::read_sections,
14049 Layout::Relaxation_debug_check::read_sections): New method definitions.
14050 (Layout::Layout): Initialize data members
14051 record_output_section_data_from_scrips_,
14052 script_output_section_data_list_ and relaxation_debug_check_.
14053 (Layout::save_segments, Layout::restore_segments,
14054 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
14055 Layout::relaxation_loop_body): New method definitions.
14056 (Layout::finalize): Support relaxation. Move section layout code to
14057 Layout::relaxation_loop_body.
14058 (Layout::set_asection_address_from_script): Move code for orphan
14059 section placement out.
14060 (Layout::place_orphan_sections_in_script): New method definition.
14061 * layout.h (Output_segment_headers, Output_file_header):
14062 New forward class declarations.
14063 (Layout::~Layout): Define.
14064 (Layout::new_output_section_data_from_script): New method definition.
14065 (Layout::place_orphan_sections_in_script): New method declaration.
14066 (Layout::Segment_states): New type declaration.
14067 (Layout::save_segments, Layout::restore_segments,
14068 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
14069 Layout::relaxation_loop_body): New method declarations.
14070 (Layout::Output_section_data_list): New type declaration.
14071 (Layout::Relaxation_debug_check): New class definition.
14072 (Layout::record_output_section_data_from_script_,
14073 Layout::script_output_section_data_list_, Layout::segment_states_,
14074 Layout::relaxation_debug_check_): New data members.
14075 * output.cc: (Output_section_headers::do_size): New method definition.
14076 (Output_section_headers::Output_section_headers): Move size
14077 computation to Output_section_headers::do_size.
14078 (Output_segment_headers::do_size): New method definition.
14079 (Output_file_header::Output_file_header): Move size computation to
14080 Output_file_header::do_size and call it.
14081 (Output_file_header::do_size): New method definition.
14082 (Output_data_group::Output_data_group): Adjust call to
14083 Output_section_data.
14084 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
14085 (Output_symtab_xindex::do_write): Add array bound check.
14086 (Output_section::Input_section::print_to_mapfile): Handle
14087 RELAXED_INPUT_SECTION_CODE.
14088 (Output_section::Output_section): Initialize data member checkpoint_.
14089 (Output_section::~Output_section): Delete checkpoint object pointed
14091 (Output_section::add_input_section): Always add an Input_section if
14093 (Output_section::add_merge_input_section): Add assert.
14094 (Output_section::relax_input_section): New method definition.
14095 (Output_section::set_final_data_size): Set load address to zero for
14096 an unallocated section.
14097 (Output_section::do_address_and_file_offset_have_reset_values):
14098 New method definition.
14099 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
14100 Handle relaxed input section.
14101 (Output_section::sort_attached_input_sections): Checkpoint input
14102 section list lazily.
14103 (Output_section::get_input_sections): Change type of input_sections to
14104 list of Simple_input_section pointers. Checkpoint input section list
14105 lazily. Also handle relaxed input sections.
14106 (Output_section::add_input_section_for_script): Take a reference to
14107 a Simple_input_section object instead of Relobj pointer and section
14108 index as parameter. Handle relaxed input sections.
14109 (Output_section::save_states, Output_section::restore_states): New
14110 method definitions.
14111 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
14112 (Output_data::is_data_size_fixed): New method definition.
14113 (Output_data::reset_addresss_and_file_offset): Do not reset data size
14115 (Output_data::address_and_file_offset_have_reset_values): New method
14117 (Output_data::do_address_and_file_offset_have_reset_values): New method
14119 (Output_data::set_data_size): Check that data size is not fixed.
14120 (Output_data::fix_data_size): New method definition.
14121 (Output_data::is_data_size_fixed_): New data member.
14122 (Output_section_headers::set_final_data_size): New method definition.
14123 (Output_section_headers::do_size): New method declaration.
14124 (Output_segment_headers::set_final_data_size): New method definition.
14125 (Output_segment_headers::do_size): New method declaration.
14126 (Output_file_header::set_final_data_size)::New method definition.
14127 (Output_file_header::do_size)::New method declaration.
14128 (Output_section_data::Output_section_data): Add new parameter
14129 is_data_size_fixed and use it to fix data size.
14130 (Output_data_const::Output_data_const): Adjust call to base class
14131 constructor and fix data size.
14132 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
14133 base class constructor and fix data size.
14134 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
14135 base class constructor and fix data size.
14136 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
14137 class constructor and fix data size.
14138 (Output_data_group::set_final_data_size): New method definition.
14139 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
14140 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
14141 class constructor and fix data size.
14142 (Output_relaxed_input_section): New class definition.
14143 (Output_section::Simple_input_section): New class definition.
14144 (Output_section::get_input_sections): Adjust parameter list.
14145 (Output_section::add_input_section_for_script): Same.
14146 (Output_section::save_states, Output_section::restore_states,
14147 Output_section::do_address_and_file_offset_have_reset_values,
14148 (Output_section::Input_section::Input_section): Handle
14149 RELAXED_INPUT_SECTION_CODE. Add new overload for
14150 Output_relaxed_input_section.
14151 (Output_section::Input_section::is_input_section,
14152 Output_section::Input_section::set_output_section): Handle relaxed
14154 (Output_section::Input_section::is_relaxed_input_section,
14155 Output_section::Input_section::output_section_data,
14156 Output_section::Input_section::relaxed_input_section): New method
14158 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
14160 (Output_section::Input_section::u1_): Update comments.
14161 (Output_section::Input_section::u2_): Add new union member poris.
14162 (Output_section::Checkpoint_output_section): New classs definition.
14163 (Output_section::relax_input_section): New method declaration.
14164 (Output_section::checkpoint_): New data member.
14165 (Output_segment): Update comments.
14166 (Output_segment::Output_segment): Un-privatize copy constructor.
14167 (Output_segment::operator=): Un-privatize.
14168 * script-sections.cc (Output_section_element::Input_section_list):
14169 Change element type to Output_section::Simple_input_section.
14170 (Output_section_element_dot_assignment::set_section_addresses):
14171 Register output section data for relaxation clean up.
14172 (Output_data_exression::Output_data_expression): Adjust call to base
14173 constructor to fix data size.
14174 (Output_section_element_data::set_section_addresses): Register
14175 Output_data_expression object for relaxation clean up.
14176 (struct Input_section_info): Replace Relobj pointer and section index
14177 pair with Output_section::Simple_input_section and Convert struct to a
14179 (Input_section_sorter::operator()): Adjust access to
14180 Input_section_info data member to use accessors.
14181 (Output_section_element_input::set_section_addresses): Use layout
14182 parameter. Adjust code to use Output_section::Simple_input_section
14183 and Input_secction_info classes. Register filler for relaxation
14185 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
14186 and section index pair with Output_section::Simple_input_section
14187 class. Adjust code accordingly.
14188 (Phdrs_element::release_segment): New method definition.
14189 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
14191 (Script_sections::release_segments): New method definition.
14192 * gold/script-sections.h (Script_sections::release_segments): New
14193 method declaration.
14194 * gold/target.h (Target::may_relax, Target::relax,
14195 Target::do_may_relax, Target::do_relax): New method definitions.
14197 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
14199 * arm.cc (has_signed_unsigned_overflow): New function.
14200 (Arm_relocate_functions::abs8): New function.
14201 (Target_arm::Scan::local): Handle R_ARM_ABS8.
14202 (Target_arm::Scan::global): Likewise.
14203 (Target_arm::relocate::relocate): Likewise.
14204 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
14207 2009-09-16 Cary Coutant <ccoutant@google.com>
14209 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
14210 * testsuite/Makefile.in: Regenerate.
14212 2009-09-11 Nick Clifton <nickc@redhat.com>
14214 * po/gold.pot: Updated by the Translation project.
14216 2009-09-08 Cary Coutant <ccoutant@google.com>
14218 * output.cc (Output_file::open): Add execute permission to empty file.
14219 * testsuite/Makefile.am (permission_test): New test.
14220 * testsuite/Makefile.in: Regenerate.
14222 2009-09-02 Ian Lance Taylor <iant@google.com>
14224 * output.cc (Output_file::resize): Call map_no_anonymous rather
14227 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
14229 * gold.cc: Include "incremental.h".
14230 (queue_initial_tasks): Call Incremental_checker methods.
14231 * incremental.cc: Include "output.h".
14232 (Incremental_checker::can_incrementally_link_output_file): New
14234 * incremental.h (Incremental_checker): New class.
14236 * output.cc (Output_file::open_for_modification): New method.
14237 (Output_file::map_anonymous): Changed return type to bool. Record
14238 map in base_ field.
14239 (Output_file::map_no_anonymous): New method, broken out of map.
14240 (Output_file::map): Use map_no_anonymous and map_anonymous.
14241 * output.h (class Output_file): Update declarations.
14243 2009-08-24 Cary Coutant <ccoutant@google.com>
14245 * options.h (Command_line::Pre_options): New class.
14246 (Command_line::pre_options): New member.
14247 * options.cc (gold::options::ready_to_register): New variable.
14248 (One_option::register_option): Do nothing if not registering options.
14249 Assert if same short option registered twice.
14250 (General_options::General_options): Turn off option registration when
14252 (Command_line::Pre_options::Pre_options): New constructor.
14254 2009-08-24 Cary Coutant <ccoutant@google.com>
14256 * options.h (General_options::no_keep_memory): Remove incorrect
14259 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14261 * Makefile.am (am__skiplex, am__skipyacc): New.
14262 * Makefile.in: Regenerate.
14264 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14266 * Makefile.am (AM_CPPFLAGS): Renamed from ...
14267 (INCLUDES): ... this.
14268 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
14269 (AM_CPPFLAGS): Renamed from ...
14270 (INCLUDE): ... this.
14271 * Makefile.in, testsuite/Makefile.in: Regenerate.
14273 * Makefile.in: Regenerate.
14274 * aclocal.m4: Likewise.
14275 * config.in: Likewise.
14276 * configure: Likewise.
14277 * testsuite/Makefile.in: Likewise.
14279 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14280 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14281 * Makefile.in: Regenerate.
14282 * testsuite/Makefile.in: Regenerate.
14284 2009-08-19 Cary Coutant <ccoutant@google.com>
14286 * resolve.cc (Symbol_table::resolve): Don't complain about defined
14287 symbols in shared libraries overridden by hidden or internal symbols
14288 in the main program.
14290 2009-08-19 Chris Demetriou <cgd@google.com>
14292 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
14293 checking source file names in error messages.
14295 2009-08-18 Doug Kwan <dougkwan@google.com>
14297 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
14298 an elcpp::Ehdr as parameter. Adjust call to set_target.
14299 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
14300 an elfcpp::Ehdr as parameter.
14301 * object.cc (Object::set_target): Remove the version that looks up
14302 a target and sets it.
14303 (Sized_relobj::setup): Take a Target object instead of
14304 an elfcpp::Ehdr as parameter. Adjust call to set_target.
14305 (make_elf_sized_object): Find target and ask target to
14306 make an ELF object.
14307 * object.h: (Object::set_target): Remove the version that looks up
14308 a target and sets it.
14309 (Sized_relobj::setup): Take a Target object instead of
14310 an elfcpp:Ehdr as parameter.
14311 * target.cc: Include dynobj.h.
14312 (Target::do_make_elf_object_implementation): New.
14313 (Target::do_make_elf_object): New.
14314 * target.h (Target::make_elf_object): New template declaration.
14315 (Target::do_make_elf_object): New method declarations.
14316 (Target::do_make_elf_object_implementation): New template declaration.
14318 2009-08-14 Ian Lance Taylor <iant@google.com>
14320 * gold.h (FUNCTION_NAME): Define.
14321 (gold_unreachable): Use FUNCTION_NAME.
14323 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14325 * icf.cc (Icf::find_identical_sections): Issue a warning when a
14326 symbol in the --keep-unique list is not found.
14328 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14330 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
14331 been maked as --keep-unique.
14332 (Icf::unfold_section): New function.
14333 * icf.h (Icf::unfold_section): New function.
14334 * options.h (General_options::keep_unique): New option.
14335 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
14336 * testsuite/Makefile.in: Regenerate.
14337 * testsuite/icf_keep_unique_test.sh: New file.
14338 * testsuite/icf_keep_unique_test.cc: New file.
14340 2009-08-12 Cary Coutant <ccoutant@google.com>
14343 * resolve.cc (Symbol_table::resolve): Check for references from
14344 dynamic objects to hidden and internal symbols.
14345 * testsuite/Makefile.am (hidden_test.sh): New test.
14346 * testsuite/Makefile.in: Regenerate.
14347 * testsuite/hidden_test.sh: New script.
14348 * testsuite/hidden_test_1.c: New test source.
14349 * testsuite/hidden_test_main.c: New test source.
14351 2009-08-11 Doug Kwan <dougkwan@google.com>
14353 * arm.cc: Update comments.
14354 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
14355 segment to locate the .ARM.exidx section if present.
14357 2009-08-09 Doug Kwan <dougkwan@google.com>
14359 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
14362 2009-08-07 Sriraman Tallam <tmsriram@google.com>
14363 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
14366 2009-08-06 Sriraman Tallam <tmsriram@google.com>
14368 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
14369 valid tls_segment only for non-debug-section relocations.
14370 * testsuite/Makefile.am: Add gc_tls_test.
14371 * testsuite/Makefile.in: Regenerate.
14372 * testsuite/gc_tls_test.cc: New file.
14373 * testsuite/gc_tls_test.sh: New file.
14375 2009-08-05 Sriraman Tallam <tmsriram@google.com>
14377 * icf.cc: New file.
14379 * Makefile.am (CCFILES): Add icf.cc.
14380 (HFILES): Add icf.h
14381 * Makefile.in: Regenerate.
14382 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
14383 * gc.h (gc_process_relocs): Populate lists used by icf to contain
14384 section, symbol and addend information for the relocs.
14385 * gold.cc (queue_middle_tasks): Call identical code folding.
14386 * gold.h: Add defines for multimap.
14387 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
14388 to the call of finalize_local_symbols.
14389 * main.cc (main): Create object of class Icf.
14390 * object.cc (Sized_relobj::do_layout): Allow this function to be
14391 called twice during icf.
14392 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
14393 to sections marked as identical by icf.
14394 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
14396 (Sized_relobj::do_section_entsize): New function.
14397 * object.h (Object::section_entsize): New function.
14398 (Object::do_section_entsize): New pure virtual function.
14399 (Relobj::finalize_local_symbols): Add new parameter.
14400 (Relobj::do_section_entsize): New function.
14401 * options.h (General_options::icf): New option.
14402 (General_options::icf_iterations): New option.
14403 (General_options::print_icf_sections): New option.
14404 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
14405 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
14406 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
14408 * symtab.cc (Symbol_table::is_section_folded): New function.
14409 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
14410 to sections marked as identical by icf.
14411 * symtab.h (Symbol_table::set_icf): New function.
14412 (Symbol_table::icf): New function.
14413 (Symbol_table::is_section_folded): New function.
14414 (Symbol_table::icf_): New data member.
14415 * target-reloc.h (relocate_section): Ignore sections folded by icf.
14416 * testsuite/Makefile.am: Add commands to build icf_test.
14417 * testsuite/Makefile.in: Regenerate.
14418 * testsuite/icf_test.sh: New file.
14419 * testsuite/icf_test.cc: New file.
14421 2009-07-24 Chris Demetriou <cgd@google.com>
14423 * layout.cc (is_compressible_debug_section): Fix incorrect
14424 comment about compressed section names.
14426 2009-07-20 Ian Lance Taylor <ian@airs.com>
14429 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
14431 2009-07-16 Ian Lance Taylor <iant@google.com>
14434 * layout.h: #include <map>.
14435 (class Kept_section): Change from struct to class. Add accessors
14436 and setters. Add section size to Comdat_group mapping. Change
14437 Comdat_group to std::map. Add is_comdat_ field. Add
14438 linkonce_size field in union.
14439 (class Layout): Update declaration of find_or_add_kept_section.
14440 Don't declare find_kept_object.
14441 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
14442 parameter. Add object, shndx, is_comdat, and is_group_name
14443 parameters. Change all callers. Adjust for new Kept_section.
14444 (Layout::find_kept_object): Remove.
14445 * object.cc (Sized_relobj::include_section_group): Update use of
14446 Kept_section. Rename secnum to shndx. Only record
14447 Kept_comdat_section if sections are the same size.
14448 (Sized_relobj::include_linkonce_section): Update use of
14449 Kept_section. Only record Kept_comdat_section if sections are the
14450 same size. Set size of linkonce section.
14451 (Sized_relobj::map_to_kept_section): Update call to
14452 get_kept_comdat_section.
14453 * object.h (class Sized_relobj): Rename fields in
14454 Kept_comdat_section to drop trailing underscores; change object
14455 field to Relobj*. Change Kept_comdat_section_table to store
14456 struct rather than pointer.
14457 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
14458 Add kept_object and kept_shndx parameters. Change all callers.
14459 (Sized_relobj::get_kept_comdat_section): Change return type to
14460 bool. Add kept_object and kept_shndx parameters. Change all
14462 * plugin.cc (Pluginobj::include_comdat_group): Update call to
14463 Layout::find_or_add_kept_section.
14465 2009-07-09 Ian Lance Taylor <iant@google.com>
14467 * merge.cc (Object_merge_map::initialize_input_to_output_map):
14468 Reserve space in the hash table.
14470 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
14472 * fileread.cc (File_read::get_mtime): New method.
14473 * fileread.h (Timespec): New structure.
14474 (File_read::get_mtime): New method.
14475 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
14476 Renamed from timestamp_nsec.
14477 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
14479 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
14481 (Incremental_inputs::report_archive): Save mtime; style fix.
14482 (Incremental_inputs::report_obejct): Save mtime; style fix.
14483 (Incremental_inputs::report_script): Save mtime; style fix.
14484 (Incremental_inputs::finalize_inputs): Style fix.
14485 (Incremental_inputs::finalize): Style fix.
14486 (Incremental_inputs::create_input_section_data): Store inputs
14488 * incremental.h (Incremental_inputs::report_script): Add mtime
14490 (Incremental_inputs::Input_info::Input_info): Intialize only one
14492 (Incremental_inputs::Input_info::archive): Move to nameless
14494 (Incremental_inputs::Input_info::obejct): Move to nameless union.
14495 (Incremental_inputs::Input_info::script): Move to nameless union.
14496 (Incremental_inputs::mtime): New field.
14497 * script.cc (read_input_script): Pass file mtime to
14499 * script.h (Script_info::inputs): Style fix.
14501 2009-07-01 Ian Lance Taylor <ian@airs.com>
14503 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
14506 2009-06-24 Ian Lance Taylor <iant@google.com>
14509 * layout.cc (Layout::choose_output_section): If we find an
14510 existing section, update the flags.
14511 (Layout::create_notes): New function, broken out of
14513 (Layout::finalize): Don't create note sections.
14514 (Layout::create_note): Don't crash if linker script discards
14516 (Layout::create_gold_note): Likewise.
14517 (Layout::create_build_id): Likewise. Don't set
14518 after_input_sections on the section.
14519 (Layout::create_executable_stack_info): Remove target parameter.
14521 * layout.h (class Layout): Declare create_notes. Update
14522 declaration of create_executable_stack_info.
14523 * gold.cc (queue_middle_tasks): Call create_notes.
14524 * output.cc (Output_section::update_flags_for_input_section): Move
14525 here from output.h. If SHF_ALLOC flag is newly set, mark address
14527 * output.h (Output_data::mark_address_invalid): New function.
14528 (class Output_section): Only declare, not define,
14529 update_flags_for_input_section. Remove set_flags.
14531 2009-06-24 Ian Lance Taylor <iant@google.com>
14533 * script-sections.cc (Output_section_definition::
14534 set_section_addresses): Rename shadowing local load_address to
14537 2009-06-24 Ian Lance Taylor <iant@google.com>
14540 * reloc.cc (relocate_sections): Skip empty relocation sections.
14542 2009-06-23 Ian Lance Taylor <iant@google.com>
14545 * layout.cc (Layout::create_note): Use choose_output_section
14546 rather than make_output_section.
14548 2009-06-23 Ian Lance Taylor <iant@google.com>
14551 * options.cc (General_options::parse_V): Set printed_version_.
14552 (General_options::General_options): Initialize printed_version_.
14553 * options.h (class General_options): Add printed_version_ field.
14554 * gold.cc (queue_initial_tasks): If there are no input files,
14555 don't give a fatal error if we printed the version information.
14556 (queue_middle_tasks): If using -r with a shared object, give a
14557 fatal error rather than an ordinary error.
14559 2009-06-23 Ian Lance Taylor <iant@google.com>
14562 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
14563 (Layout::make_output_section): Set have_stabstr_section_ if we see
14564 a .stab*str section.
14565 (Layout::finalize): Call link_stabs_sections.
14566 (Layout::link_stabs_sections): New file.
14567 * layout.h (class Layout): Add have_stabstr_section_ field.
14568 Declare link_stabs_sections.
14570 2009-06-23 Doug Kwan <dougkwan@google.com>
14572 * Makefile.am (libgold_a_LIBADD): New.
14573 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
14574 * Makefile.in: Regenerate.
14575 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
14576 * configure: Regenerate.
14577 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
14578 * fileread.cc: Include sys/state.h
14579 * gold.h: Declare memmem and strndup if found missing.
14580 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
14582 2009-06-23 Ian Lance Taylor <iant@google.com>
14584 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
14585 * configure: Rebuild.
14587 2009-06-23 Ian Lance Taylor <iant@google.com>
14590 * object.cc (Object::section_contents): Don't try to get a view if
14591 the section has length zero.
14592 (Object::handle_gnu_warning_section): If the section is empty, use
14593 the name of the section as the warning.
14595 2009-06-23 Ian Lance Taylor <iant@google.com>
14598 * stringpool.h (class Stringpool_template): Add optimize_ field.
14599 (Stringpool_template::set_optimize): New function.
14600 * stringpool.cc (Stringpool_template::Stringpool_template):
14601 Initialize optimize_ field.
14602 (Stringpool_template::set_string_offsets): Test local optimize
14603 fild rather than parameter.
14604 * layout.cc (Layout::Layout): Call set_optimize on the section
14607 2009-06-22 Ian Lance Taylor <iant@google.com>
14610 * yyscript.y: Parse TARGET.
14611 * script.cc (script_set_target): New function.
14612 * script-c.h (script_set_target): Declare.
14613 * options.cc (General_options::string_to_object_format): Rename
14614 from string_to_object_format in anonymous namespace. Change
14616 * options.h (class General_options): Declare
14617 string_to_object_format.
14619 2009-06-22 Ian Lance Taylor <iant@google.com>
14621 * script-sections.cc (Script_sections::create_segments): Don't put
14622 program headers in a PT_LOAD segment if -n or -N.
14624 2009-06-22 Ian Lance Taylor <iant@google.com>
14627 * options.h (class General_options): Add -z lazy and -z now. Sort
14628 -z options into alphabetical order.
14629 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
14631 2009-06-21 Ian Lance Taylor <iant@google.com>
14633 * layout.cc (Layout::make_output_section): Call
14634 Target::new_output_section.
14635 (Layout::attach_allocated_section_to_segment): Put large section
14636 sections in a separate load segment with the large segment flag
14638 (Layout::segment_precedes): Sort large data segments after other
14640 (align_file_offset): New static function.
14641 (Layout::set_segment_offsets): Use align_file_offset.
14642 * output.h (class Output_section): Add is_small_section_ and
14643 is_large_section_ fields.
14644 (Output_section::is_small_section): New function.
14645 (Output_section::set_is_small_section): New function.
14646 (Output_section::is_large_section): New function.
14647 (Output_section::set_is_large_section): New function.
14648 (Output_section::is_large_data_section): New function.
14649 (class Output_segment): Add is_large_data_segment_ field.
14650 (Output_segment::is_large_data_segment): New function.
14651 (Output_segment::set_is_large_data_segment): New function.
14652 * output.cc (Output_section::Output_section): Initialize new
14654 (Output_segment::Output_segment): Likewise.
14655 (Output_segment::add_output_section): Add assertion that large
14656 data sections always go in large data segments. Force small data
14657 sections to the end of the list of data sections. Force small BSS
14658 sections to the start of the list of BSS sections. For large BSS
14659 sections to the end of the list of BSS sections.
14660 * symtab.h (class Symbol): Declare is_common_shndx.
14661 (Symbol::is_defined): Check Symbol::is_common_shndx.
14662 (Symbol::is_common): Likewise.
14663 (class Symbol_table): Define enum Commons_section_type. Update
14664 declarations. Add small_commons_ and large_commons_ fields.
14665 * symtab.cc (Symbol::is_common_shndx): New function.
14666 (Symbol_table::Symbol_table): Initialize new fields.
14667 (Symbol_table::add_from_object): Put small and large common
14668 symbols in the right list.
14669 (Symbol_table::sized_finalized_symbol): Check
14670 Symbol::is_common_shndx.
14671 (Symbol_table::sized_write_globals): Likewise.
14672 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14673 common symbol lists. Don't call do_allocate_commons_list if the
14675 (Symbol_table::do_allocate_commons_list): Remove is_tls
14676 parameter. Add comons_section_type parameter. Change all
14677 callers. Handle small and large common symbols.
14678 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14679 Symbol::is_common_shndx.
14680 * resolve.cc (symbol_to_bits): Likewise.
14681 * target.h (Target::small_common_shndx): New function.
14682 (Target::small_common_section_flags): New function.
14683 (Target::large_common_shndx): New function.
14684 (Target::large_common_section_flags): New function.
14685 (Target::new_output_section): New function.
14686 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14687 small_common_section_flags, and large_common_section_flags
14689 (Target::do_new_output_section): New virtual function.
14690 * arm.cc (Target_arm::arm_info): Initialize new fields.
14691 * i386.cc (Target_i386::i386_info): Likewise.
14692 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14694 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14695 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14696 (Target_x86_64::do_new_output_section): New function.
14697 * configure.ac: Define conditional MCMODEL_MEDIUM.
14698 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14699 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14700 (large_LDFLAGS): Define.
14701 * testsuite/large.c: New file.
14702 * testsuite/testfile.cc (Target_test::test_target_info):
14703 Initialize new fields.
14704 * configure, testsuite/Makefile.in: Rebuild.
14706 2009-06-05 Doug Kwan <dougkwan@google.com>
14708 * Makefile.am (CCFILES): Add target.cc.
14709 * Makefile.in: Regenerate.
14710 * i386.cc (class Target_i386): Define new virtual method to
14711 override do_is_local_label_name in parent.
14712 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14713 local symbols if --discard-locals or -X is given.
14714 * options.h (class General_options): Declare new options
14715 '--discard-locals' and '-X' for discarding locals.
14716 * target.h (class Target): Define new methods is_local_label_name.
14717 Declare new virtual method do_is_local_label_name.
14718 * target.cc: New file.
14719 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14720 (check_SCRIPTS): Add discard_locals_test.sh.
14721 (check_DATA): Add discard_local_tests.syms.
14722 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14723 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14724 * testsuite/Makefile.in: Regenerate.
14725 * testsuite/discard_locals_test.c: New file.
14726 * testsuite/discard_locals_test.sh: Same.
14728 2009-06-05 Doug Kwan <dougkwan@google.com>
14730 * object.cc (Sized_relobj::Sized_relobj): Initialize
14731 discarded_eh_frame_shndx_ to -1U.
14732 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14734 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14735 a discarded .eh_frame section.
14736 (Sized_relobj::do_finalize_local_symbols): Ditto.
14737 * object.h (class Sized_relobj): Declare new member
14738 discarded_eh_frame_shndx_.
14739 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14740 (local_labels_test.o, local_labels_test): New rules.
14741 * testsuite/Makefile.in: Regenerate.
14743 2009-06-04 Doug Kwan <dougkwan@google.com>
14745 * layout.cc (Layout::section_name_mapping): Add mapping for
14746 special ARM sections.
14748 2009-06-03 Doug Kwan <dougkwan@google.com>
14750 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14751 (utils::has_overflow): Same.
14753 2009-06-03 Ian Lance Taylor <iant@google.com>
14755 * layout.cc (Layout::section_name_mapping): New array, replacing
14756 Layout::linkonce_mapping.
14757 (Layout::section_name_mapping_count): New variable, replacing
14758 Layout::linkonce_mapping_count.
14759 (Layout::linkonce_output_name): Remove.
14760 (Layout::output_section_name): Rewrite.
14761 * layout.h (class Layout): Rename Linkonce_mapping to
14762 Section_name_mapping, linkonce_mapping to section_name_mapping,
14763 linkonce_mapping_count to section_name_mapping_count. Don't
14764 declare linkonce_output_name.
14766 2009-06-03 Doug Kwan <dougkwan@google.com>
14768 * gold/arm.cc (namespace utils): New.
14769 (Target_arm::reloc_is_non_pic): Define new method.
14770 (class Arm_relocate_functions): New.
14771 (Target_arm::Relocate::relocate): Handle relocation types used by
14774 2009-06-03 Ian Lance Taylor <iant@google.com>
14776 * arm.cc (Target_arm::scan::global): Use || instead of |.
14778 2009-06-02 Doug Kwan <dougkwan@google.com>
14780 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14781 issued_non_pic_error_.
14782 (class Target_arm::Scan): Declare new method check_non_pic.
14783 Define new method symbol_needs_plt_entry.
14784 Declare new data member issued_non_pic_error_.
14785 (class Target_arm::Relocate): Declare new method
14786 should_apply_static_reloc.
14787 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14788 (Target_arm::Scan::check_non_pic): Define new method.
14789 (Target_arm::Scan::local): Handle a small subset of reloc types used
14791 (Target_arm::Scan::local): Same.
14792 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14794 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14796 * incremental.cc (Incremental_inputs::report_command_line): Filter
14797 out --incremental-* options.
14799 2009-05-29 Doug Kwan <dougkwan@google.com>
14801 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14803 (class Target_arm): Update comment.
14804 (Target_arm::Target_arm): Initialize new data members GOT_,
14805 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14806 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14807 and Target_arm::rel_dyn_section.
14808 Declare new_enum Target_arm::Got_type.
14809 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14811 Update commments for member do_dynsym_value.
14812 (Target_arm::got_size, Target_arm::plt_section,
14813 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14814 new methods inside class defintion.
14815 (Target_arm::got_section): Define new method.
14816 (Target_arm::rel_dyn_section): Same.
14817 (Output_data_plt_arm): New template class.
14818 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14819 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14820 (Output_data_plt_arm::add_entry): Same.
14821 (Output_data_plt_arm::first_plt_entry): Define new
14822 static data member for PLT instruction template.
14823 (Output_data_plt_arm::plt_entry): Same.
14824 (Output_data_plt_arm::do_write): Define new method.
14825 (Target_arm::make_plt_entry): Same.
14826 (Target_arm::do_finalize_sections): Same.
14827 (Target_arm::do_dynsym_value): Same.
14829 2009-05-28 Doug Kwan <dougkwan@google.com>
14831 * Makefile.am (TARGETSOURCES): Add arm.cc.
14832 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14833 * Makefile.in: Regenerate.
14834 * arm.cc: New file.
14835 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14837 2009-05-26 Doug Kwan <dougkwan@google.com>
14839 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14840 (General_options::check_excluded_libs): Strip off directories in
14841 archive name before matching like GNU ld does.
14842 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14843 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14844 (exclude_libs_test_LDFLAGS): Add linker option
14845 -Wl,--exclude-libs,libexclude_libs_test_3
14846 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14847 an explicit archive without using -l.
14848 (alt/libexclude_libs_test_3.a): New make rule.
14849 * testsuite/Makefile.in: Regenerate.
14850 * testsuite/exclude_libs_test.c : Declare lib3_default().
14852 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14853 * exclude_libs_test_3.c: New file.
14855 2009-05-26 Nick Clifton <nickc@redhat.com>
14857 * po/id.po: New Indonesian translation.
14858 * po/gold.pot: Updated template file.
14860 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14862 * testsuite/Makefile.am: Add -ffunction-sections to compile
14863 gc_comdat_test files. Add -Wl,--gc-sections to build
14865 * testsuite/Makefile.in: Regenerate.
14866 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14868 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14870 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14871 kept comdat section was garbage collected.
14872 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14873 * testsuite/Makefile.in: Regenerate.
14874 * testsuite/gc_comdat_test.sh: New file.
14875 * testsuite/gc_comdat_test_1.cc: New file.
14876 * testsuite/gc_comdat_test_2.cc: New file.
14878 2009-05-19 Doug Kwan <dougkwan@google.com>
14880 * archive.cc (Archive::Archive): Move constructor from archive.h
14881 to here. Initialize no_export_.
14882 (Archive::get_elf_object_for_member): Set no_export flag of object.
14883 * archive.h (Archive::Archive): Move constructor body to
14885 (Archive::no_export): New method.
14886 (Archive::no_export_): New field.
14887 * object.h (Object::Object): Initialize no_export_ to false.
14888 (Object::no_export, Object::set_no_export): New methods.
14889 (Object::no_export_): New field.
14890 * options.cc (General_options::parse_exclude_libs): New method.
14891 (General_options::check_excluded_libs) Same.
14892 * options.h (exclude_libs): New option.
14893 (General_options::check_excluded_libs): New method declaration.
14894 (General_options::excluded_libs_): New field.
14895 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14896 default or protected visibility if an object has no-export flag set.
14897 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14898 (check_SCRIPTS): Add exclude_libs_test.sh.
14899 (check_DATA): Add exclude_libs_test.syms.
14900 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14901 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14902 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14903 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14904 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14905 libexclude_libs_test_2.a): New rules.
14906 * testsuite/Makefile.in: Regenerate.
14907 * testsuite/exclude_libs_test.c: New file.
14908 * testsuite/exclude_libs_test.sh: Ditto.
14909 * testsuite/exclude_libs_test_1.c: Ditto.
14910 * testsuite/exclude_libs_test_2.c: Ditto.
14912 2009-05-15 Ian Lance Taylor <iant@google.com>
14914 * configure.ac: Check for declarations for cases where libiberty.h
14915 checks HAVE_DECL_xxx.
14916 * configure, config.in: Rebuild.
14918 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14920 * gold.h (Incremental_argument_list): Remove (invalid) forward
14922 * incremental.cc (Incremental_inputs::report_achive): New method.
14923 (Incremental_inputs::report_object): New method.
14924 (Incremental_inputs::report_script): New method.
14925 (Incremental_inputs::finalize_inputs): New method.
14926 (Incremental_inputs::finalize): Call finalize_inputs().
14927 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14928 Create inputs entries.
14929 * incremental.h (Incremental_input_type): New enum.
14930 (Incremental_inputs::Incremental_input): Initialize new fields.
14931 (Incremental_inputs::report_inputs): New method.
14932 (Incremental_inputs::report_achive): New method.
14933 (Incremental_inputs::report_object): New method.
14934 (Incremental_inputs::report_script): New method.
14935 (Incremental_inputs::finalize_inputs): New method.
14936 (Incremental_inputs::Input_info): New struct.
14937 (Incremental_inputs::Input_info_map): New typedef.
14938 (Incremental_inputs::lock_): New field.
14939 (Incremental_inputs::Inputs_): New field.
14940 (Incremental_inputs::Inputs_map): New field.
14941 * main.cc (main): Call Incremental_input::report_inputs.
14942 * options.h (Input_argument_list): Typedef moved from
14944 (Input_file_group::Files): Remove, use ::Input_argument_list.
14945 (Input_file_group::Input_argument_list): Remove, use
14946 ::Input_argument_list.
14947 * plugin.cc (Plugin_manager::add_input_file): Add error in
14949 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14951 * script.cc (read_input_script): Call
14952 Incremental_input::report_script.
14953 * script.h (Script_info): New class.
14955 2009-04-27 Ian Lance Taylor <iant@google.com>
14957 * x86_64.cc (do_adjust_output_section): Set entsize to
14960 2009-04-23 Elliott Hughes <enh@google.com>
14962 * output.cc (Output_file::close): After short writes, continue
14963 writing from the correct offset in the buffer being written.
14965 2009-04-23 Chris Demetriou <cgd@google.com>
14967 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14968 * configure: Regenerate.
14969 * config.in: Regenerate.
14970 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14971 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14973 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14975 * incremental.cc (Incremental_inputs_header_data): Renamed from
14976 Incremental_input_header_data.
14977 (Incremental_inputs_header_data::data_size): New field.
14978 (Incremental_inputs_header_data::put_input_file_count): Renamed
14979 from input_file_count.
14980 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14981 from command_line_offset.
14982 (Incremental_inputs_header_data::put_reserved): Renamed from
14984 (Incremental_inputs_entry_data): Renamed from
14985 Incremental_input_entry_data.
14986 (Incremental_inputs_entry_data::data_size): New field.
14987 (Incremental_inputs::report_command_line): New method.
14988 (Incremental_inputs::finalize): New method.
14989 (Incremental_inputs::create_incremental_inputs_data): New method.
14990 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14991 * incremental.h: New file.
14992 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14993 (Layout::finalize): Create incremental inputs section in
14994 incremental builds.
14995 (Layout::create_incremental_info_sections): New method.
14996 * layout.h (Layout::incremental_inputs): New method.
14997 (Layout::create_incremental_info_sections): New method.
14998 (Layout::incremental_inputs_): New field.
14999 * main.cc (main): Notify Incremental_input of the command line.
15001 2009-04-01 Ian Lance Taylor <iant@google.com>
15002 Mikolaj Zalewski <mikolajz@google.com>
15004 * gold.h (reserve_unordered_map): Define, three versions, one for
15005 each version of Unordered_map.
15006 * layout.cc (Layout::Layout): Remove options parameter. Add
15007 number_of_input_files parameter. Don't initialize options_.
15008 Initialize number_of_input_files_ and resized_signatures_. Move
15009 sections_are_attached_.
15010 (Layout::layout_group): Reserve space for group_signatures_.
15011 (Layout::find_or_add_kept_section): Change name parameter to be a
15012 reference. Resize signatures_ map when it gets large enough.
15013 (Layout::layout_eh_frame): Use parameters->options() instead of
15015 (Layout::make_output_section): Likewise.
15016 (Layout::attach_allocated_section_to_segment): Likewise.
15017 (Layout::finalize, Layout::create_executable_stack): Likewise.
15018 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
15019 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
15020 * layout.h (class Layout): Update declarations. Remove options_
15021 field. Add number_of_input_files_ and resized_signatures_
15022 fields. Move sections_are_attached_ field.
15023 * main.cc (main): Pass number of input files to Layout
15024 constructor. Don't pass options.
15026 2009-03-30 Ian Lance Taylor <iant@google.com>
15028 * ffsll.c (ffsll): Correct implementation.
15030 2009-03-27 Ian Lance Taylor <iant@google.com>
15032 * ffsll.c: New file.
15033 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
15034 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
15035 * ftruncate.c (ftruncate): Declare before definition.
15036 * mremap.c (mremap): Likewise.
15037 * pread.c (pread): Likewise.
15038 * configure, Makefile.in, config.in: Rebuild.
15040 * mremap.c: New file.
15041 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
15042 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
15043 (mremap): Declare if HAVE_MREMAP is not defined.
15044 * configure, Makefile.in, config.in: Rebuild.
15046 2009-03-27 Cary Coutant <ccoutant@google.com>
15048 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
15049 position independent.
15050 * sparc.cc (Target_sparc::check_non_pic): Likewise.
15051 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
15053 2009-03-24 Cary Coutant <ccoutant@google.com>
15055 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
15057 (needs_dynamic_reloc): Likewise.
15059 2009-03-24 Ian Lance Taylor <iant@google.com>
15061 * yyscript.y (file_cmd): Recognize EXTERN.
15062 (extern_name_list, extern_name_list_body): New nonterminals.
15063 * script.cc (script_add_extern): Define.
15064 * script-c.h (script_add_extern): Declare.
15066 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
15068 * object.cc (is_elf_object): Define.
15069 * object.h (is_elf_object): Declare.
15070 * archive.cc (Archive::get_elf_object_for_member): Call
15072 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
15074 2009-03-24 Elliott Hughes <enh@google.com>
15076 * output.cc (Output_file::map_anonymous): Define.
15077 (Output_file::map): Use map_anonymous. If the regular mmap fails,
15078 try an anonymous one. Report the size if the mmap fails.
15079 * output.h (class Output_file): Declare map_anonymous.
15081 2009-03-24 Ian Lance Taylor <iant@google.com>
15083 * target-select.cc (instantiate_target): Don't acquire the lock if
15084 the instantiated_target_ field has already been set.
15086 2009-03-23 Ian Lance Taylor <iant@google.com>
15088 * gold-threads.h (class Initialize_lock): Define.
15089 * gold-threads.cc (class Initialize_lock_once): Define.
15090 (initialize_lock_control): New static variable.
15091 (initialize_lock_pointer): New static variable.
15092 (initialize_lock_once): New static function.
15093 (Initialize_lock::Initialize_lock): Define.
15094 (Initialize_lock::initialize): Define.
15095 * target-select.h: Include "gold-threads.h".
15096 (class Target_selector): Add lock_ and initialize_lock_ fields.
15097 Don't define instantiate_target, just declare it.
15098 * target-select.cc (Target_selector::Target_selector): Initialize
15100 (Target_selector::instantiate_target): Define.
15101 * descriptors.h: Include "gold-threads.h".
15102 (class Descriptors): Add initialize_lock_ field.
15103 * descriptors.cc (Descriptors::Descriptors): Initialize new
15105 (Descriptors::open): Use initialize_lock_ field
15106 * errors.h (class Errors): Add initialize_lock_ field.
15107 * errors.cc (Errors::Errors): Initialize new field.
15108 (Errors::initialize_lock): Use initialize_lock_ field.
15109 * powerpc.cc (class Target_selector_powerpc): Remove
15110 instantiated_target_ field. In do_recognize call
15111 instantiate_target rather than do_instantiate_target. In
15112 do_instantiate_target just allocate a new target.
15113 * sparc.cc (class Target_selector_sparc): Likewise.
15115 * freebsd.h: New file.
15116 * i386.cc: Include "freebsd.h".
15117 (Target_i386): Derive from Target_freebsd rather than
15119 (Target_selector_i386): Derive from Target_selector_freebsd rather
15120 than Target_selector.
15121 * x86_64.cc: Include "freebsd.h".
15122 (Target_x86_64): Derive from Target_freebsd rather than
15124 (Target_selector_x86_64): Derive from Target_selector_freebsd
15125 rather than Target_selector.
15126 * target.h (class Target): Add adjust_elf_header and
15127 do_adjust_elf_header.
15128 * output.cc (Output_file_header:: do_sized_write): Call target
15129 adjust_elf_header routine.
15130 * configure.tgt: Set targ_osabi.
15131 * configure.ac: Define GOLD_DEFAULT_OSABI.
15132 * parameters.cc (Parameters::default_target): Pass
15133 GOLD_DEFAULT_OSABI to select_target.
15134 * target-select.h (class Target_selector): Make instantiate_target
15135 protected rather than private.
15136 * Makefile.am (HFILES): Add freebsd.h.
15137 * configure, Makefile.in, config.in: Rebuild.
15139 * merge.cc (do_add_input_section): Correct pend value. Change
15140 message about last entry not being null terminated from error to
15143 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
15145 * incremental.cc: New file.
15146 * Makefile.am (CCFILES): Add incremental.cc.
15147 * Makefile.in: Rebuild.
15149 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
15151 * layout.cc (Layout::output_section_name): Preserve names
15152 of '.note.' sections.
15154 2009-03-19 Ian Lance Taylor <iant@google.com>
15156 * descriptors.cc (Descriptors::open): Check that the options are
15157 valid before using them.
15159 2009-03-18 Ian Lance Taylor <iant@google.com>
15161 * script-sections.h: Include <list>.
15162 (class Script_sections): Change Sections_elements from std::vector
15163 to std::list. Typedef public Elements_iterator. Add
15164 orphan_section_placement_, data_segment_align_start_, and
15165 saw_data_segment_align_ fields. Remove data_segment_align_index_
15167 * script-sections.cc (class Orphan_section_placement): New class.
15168 (class Sections_element): Add virtual functions is_relro and
15169 orphan_section_init. Remove virtual function place_orphan_here.
15170 (class Output_section_definition): Add is_relro and
15171 orphan_section_init. Remove place_orphan_here.
15172 (class Orphan_output_section): Likewise.
15173 (Script_sections::Script_sections): Update for field changes.
15174 (Script_sections::data_segment_align): Set saw_data_segment_align_
15175 and data_segment_align_start_, not data_segment_align_index.
15176 (Script_sections::data_segment_relro_end): Check
15177 saw_data_segment_align_. Use data_segment_align_start_ rather
15178 than data_segment_align_index_.
15179 (Script_sections::place_orphan): Rewrite to use
15180 Orphan_section_placement.
15182 2009-03-17 Ian Lance Taylor <iant@google.com>
15184 * archive.cc (Archive::add_symbols): Check for a version attached
15185 to the symbol name in the archive map.
15186 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
15187 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
15188 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
15189 (ver_test_11.a): New target.
15190 * testsuite/Makefile.in: Rebuild.
15192 * configure.ac: Check for chsize and posix_fallocate. Replace
15194 * ftruncate.c: New file, from gnulib.
15195 * output.cc (posix_fallocate): Define dummy version if not
15196 HAVE_POSIX_FALLOCATE.
15197 (Output_file::map): Call posix_fallocate rather than lseek and
15199 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
15200 * configure, Makefile.in, config.in: Rebuild.
15202 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
15204 * layout.h (Layout::create_note): Add section_name parameter.
15205 * layout.cc (Layout::create_note): Likewise.
15206 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
15208 2009-03-17 Ian Lance Taylor <iant@google.com>
15210 * descriptors.cc: Include "options.h".
15211 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
15212 (Descriptors::open): Always use O_CLOEXEC when opening a new
15213 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
15214 then set FD_CLOEXEC.
15216 * sparc.cc (class Target_sparc): Add has_got_section.
15217 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
15218 make sure we have a GOT section.
15220 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
15221 (Target_sparc::Scan::local): Likewise.
15222 (Target_sparc::Scan::global): Likewise.
15223 (Target_sparc::Relocate::relocate): Likewise.
15224 (Target_sparc::Relocate::relocate_tls): Likewise.
15226 * symtab.cc (Symbol_table::define_default_version): New function,
15227 broken out of add_from_object.
15228 (Symbol_table::add_from_object): Call define_default_version.
15229 (Symbol_table::define_special_symbol): Add resolve_oldsym
15230 parameter. Change all callers. If the version for a symbol comes
15231 from a version script, resolve it with the symbol with the same
15232 name with no version. Also add the symbol without a version if
15234 (do_define_in_output_data): If resolving with oldsym, don't delete
15236 (do_define_in_output_segment): Likewise.
15237 (do_define_as_constant): Likewise.
15238 * symtab.h (class Symbol_table): Update declarations.
15240 2009-03-13 Ian Lance Taylor <iant@google.com>
15242 * readsyms.cc (Read_symbols::incompatible_warning): New function.
15243 (Read_symbols::requeue): New function.
15244 (Read_symbols::do_read_symbols): If make_elf_object fails because
15245 the target type is not configured, and the file was searched for,
15246 issue a warning and retry with the next directory.
15247 (Add_symbols::run): If the file has an incompatible format, and
15248 it was searched for, requeue the Read_symbols task. On error,
15249 release the object.
15250 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
15251 dirindex parameter to constructor. Change all callers. Declare
15252 incompatible_warning and requeue.
15253 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
15254 input_argument_ and input_group_ fields. Add them to
15255 constructor. Change all callers.
15256 (class Read_script): Add dirindex_ field. Add it to constructor.
15257 Change all callers.
15258 * archive.cc (Archive::setup): Remove input_objects parameter.
15259 Change all callers.
15260 (Archive::get_file_and_offset): Likewise.
15261 (Archive::read_all_symbols): Likewise.
15262 (Archive::read_symbols): Likewise.
15263 (Archive::get_elf_object_for_member): Remove input_objects
15264 parameter. Add punconfigured parameter. Change all callers.
15265 (Archive::add_symbols): Change return type to bool. Check return
15266 value of include_member.
15267 (Archive::include_all_members): Likewise.
15268 (Archive::include_member): Change return type to bool. Return
15269 false if first included object has incompatible target. Set
15270 included_member_ field.
15271 (Add_archive_symbols::run): If add_symbols returns false, requeue
15273 * archive.h (class Archive): Add included_member_ field.
15274 Initialize it in constructor. Add input_file and searched_for
15275 methods. Update declarations.
15276 (class Add_archive_symbols): Add dirpath_, dirindex_, and
15277 input_argument_ fields. Add them to constructor. Change all
15279 * script.cc: Include "target-select.h".
15280 (class Parser_closure): Add skip_on_incompatible_target_ and
15281 found_incompatible_target_ fields. Add
15282 skip_on_incompatible_target parameter to constructor. Change all
15283 callers. Add methods skip_on_incompatible_target,
15284 clear_skip_on_incompatible_target, found_incompatible_target, and
15285 set_found_incompatible_target.
15286 (read_input_script): Add dirindex parameter. Change all callers.
15287 If parser finds an incompatible target, requeue Read_symbols
15289 (script_set_symbol): Clear skip_on_incompatible_target in
15291 (script_add_assertion, script_parse_option): Likewise.
15292 (script_start_sections, script_add_phdr): Likewise.
15293 (script_check_output_format): New function.
15294 * script.h (read_input_script): Update declaration.
15295 * script-c.h (script_check_output_format): Declare.
15296 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
15297 (ignore_cmd): Remove OUTPUT_FORMAT.
15298 * fileread.cc (Input_file::Input_file): Add explicit this.
15299 (Input_file::will_search_for): New function.
15300 (Input_file::open): Add pindex parameter. Change all callers.
15301 * fileread.h (class Input_file): Add input_file_argument method.
15302 Declare will_search_for. Update declarations.
15303 * object.cc (make_elf_object): Add punconfigured parameter.
15304 Change all callers.
15305 * object.h (class Object): Make input_file public. Add
15306 searched_for method.
15307 (make_elf_object): Update declaration.
15308 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
15310 * dirsearch.h (class Dirsearch): Update declaration.
15311 * options.h (class General_options): Add --warn-search-mismatch.
15312 * parameters.cc (Parameters::is_compatible_target): New function.
15313 * parameters.h (class Parameters): Declare is_compatible_target.
15314 * workqueue.cc (Workqueue::add_blocker): New function.
15315 * workqueue.h (class Workqueue): Declare add_blocker.
15317 * fileread.cc (Input_file::open): Remove options parameter.
15318 Change all callers.
15319 (Input_file::open_binary): Likewise.
15320 * script.cc (read_input_script): Likewise.
15321 * readsyms.h (class Read_symbols): Remove options_ field. Remove
15322 options parameter from constructor. Change all callers.
15323 (class Read_script): Likewise.
15324 * fileread.h (class Input_file): Update declarations.
15325 * script.h (read_input_script): Update declaration.
15327 2009-03-10 Nick Clifton <nickc@redhat.com>
15329 * po/es.po: New Spanish translation.
15331 2009-03-06 Cary Coutant <ccoutant@google.com>
15333 * options.cc (parse_short_option): Keep dash_z from registering itself.
15335 2009-03-03 Ian Lance Taylor <iant@google.com>
15338 * target-reloc.h (relocate_section): Pass output_section to
15340 * i386.cc (Target_i386::should_apply_static_reloc): Add
15341 output_section parameter. Change all callers.
15342 (Target_i386::Relocate::relocate): Add output_section parameter.
15343 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15344 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
15345 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
15346 * testsuite/two_file_shared.sh: New script.
15347 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
15348 (check_DATA): Add two_file_shared.dbg.
15349 (two_file_shared.dbg): New target.
15350 * testsuite/Makefile.in: Rebuild.
15352 2009-03-01 Ian Lance Taylor <iant@google.com>
15354 * configure.ac: Check for byteswap.h.
15355 * configure: Rebuild.
15356 * config.in: Rebuild.
15358 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
15360 * layout.cc (Layout::find_or_add_kept_section): New function.
15361 (Layout::add_comdat): Removed.
15362 * layout.h (struct Kept_section): Move out of class Layout.
15363 Remove trailing underscores from field names. Add group_sections
15364 field. Rename group_ field to is_group. Change all uses.
15365 (class Layout): Declare find_or_add_kept_section, not add_comdat.
15366 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
15367 comdat_groups_ field.
15368 (Sized_relobj::include_section_group): Use
15369 find_or_add_kept_section and Kept_section::group_sections.
15370 (Sized_relobj::include_linkonce_section): Likewise.
15371 * object.cc (class Sized_relobj): Don't define Comdat_group or
15372 Comdat_group_table. Remove find_comdat_group and
15373 add_comdat_group. Remove comdat_groups_ field.
15374 * plugin.cc (include_comdat_group): Use
15375 Layout::find_or_add_kept_section.
15377 2009-02-28 Ian Lance Taylor <iant@google.com>
15379 * README: --gc-sections and map files are now supported. Document
15380 some build requirements.
15383 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
15384 relocatable link set the value of the section symbol to zero.
15385 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
15386 relocatable link don't include the section address in the local
15389 2009-02-27 Ian Lance Taylor <iant@google.com>
15392 * options.h (class Search_directory): Add is_system_directory.
15393 (class General_options): Declare is_in_system_directory.
15394 * options.cc (get_relative_sysroot): Make static.
15395 (get_default_sysroot): Make static.
15396 (General_optoins::is_in_system_directory): New function.
15397 * fileread.cc (Input_file::is_in_system_directory): New function.
15398 * fileread.h (class Input_file): Declare is_in_system_directory.
15399 * object.h (class Object): Add is_in_system_directory.
15400 (class Input_objects): Remove system_library_directory_ field.
15401 * object.cc (Input_objects::add_object): Don't set
15402 system_library_directory_.
15403 (input_objects::found_in_system_library_directory): Remove.
15404 * symtab.cc (Symbol_table::write_globals): Remove input_objects
15405 parameter. Change all callers.
15406 (Symbol_table::sized_write_globals): Likewise.
15407 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
15408 Call Object::is_in_system_directory.
15409 * symtab.h (class Symbol_table): Update declarations.
15412 * descriptors.h (Open_descriptor): Add is_on_stack field.
15413 * descriptors.cc (Descriptors::open): If the descriptor is on the
15414 top of the stack, remove it. Initialize is_on_stack field.
15415 (Descriptors::release): Only add pod to stack if it is not on the
15417 (Descriptors::close_some_descriptor): Clear stack_next and
15418 is_on_stack fields.
15421 * output.cc (Output_section::find_starting_output_address): Rename
15422 from starting_output_address; add PADDR parameter; change return
15424 * output.h (class Output_section): Declare
15425 find_starting_output_address instead of starting_output_address.
15426 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
15427 section symbol for which we can't find a merge section.
15430 * symtab.cc (Symbol_table::add_from_object): If the visibility is
15431 hidden or internal, force the symbol to be local.
15432 * resolve.cc (Symbol::override_visibility): Define.
15433 (Symbol::override_base): Use override_visibility.
15434 (Symbol_table::resolve): Likewise.
15435 (Symbol::override_base_with_special): Likewise.
15436 (Symbol_table::override_with_special): If the visibility is hidden
15437 or internal, force the symbol to be local.
15438 * symtab.h (class Symbol): Add set_visibility and
15439 override_visibility.
15440 * testsuite/ver_test_1.sh: New file.
15441 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
15442 (check_DATA): Add ver_test_1.syms.
15443 (ver_test_1.syms): New target.
15444 * testsuite/Makefile.in: Rebuild.
15446 2009-02-25 Cary Coutant <ccoutant@google.com>
15448 * layout.cc (Layout::choose_output_section): Don't rename sections
15449 when using a linker script that has a SECTIONS clause.
15450 * Makefile.in: Regenerate.
15452 * testsuite/Makefile.am (script_test_5.sh): New test case.
15453 * testsuite/Makefile.in: Regenerate.
15454 * testsuite/script_test_5.cc: New file.
15455 * testsuite/script_test_5.sh: New file.
15456 * testsuite/script_test_5.t: New file.
15458 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
15460 * archive.cc (Archive::include_member): Update calls to add_symbols.
15461 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
15462 the Layout argument.
15463 * dynobj.h (do_add_symbols): Add the Layout argument.
15464 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
15466 * object.h (Object::add_symbols): Add the Layout argument.
15467 (Object::do_add_symbols): Add the Layout argument.
15468 (Sized_relobj::do_add_symbols): Add the Layout argument.
15469 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
15470 Unify the two versions.
15471 (Add_plugin_symbols): Remove.
15472 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
15473 (Sized_pluginobj::do_add_symbols): Unify the two versions.
15474 (Add_plugin_symbols): Remove.
15475 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
15476 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
15477 (Add_symbols::run): Make it work with Pulginobj.
15479 2009-02-06 Ian Lance Taylor <iant@google.com>
15481 * object.cc (Sized_relobj::do_layout): Make info message start
15482 with lower case letter.
15484 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
15486 * binary.cc: Fix file comment.
15488 * options.h (enum Incremental_disposition): Define.
15489 (class General_options): Add new options: --incremental,
15490 --incremental_changed, --incremental_unchanged,
15491 --incremental_unknown. Add incremental_disposition_ and
15492 implicit_incremental_ fields.
15493 (General_options::incremental_disposition): New function.
15494 (class Position_dependent_options): Add incremental_disposition
15496 (Position_dependent_options::copy_from_options): Set incremental
15498 * options.cc (General_options::parse_incremental_changed): New
15500 (General_options::parse_incremental_unchanged): New function.
15501 (General_options::parse_incremental_unknown): New function.
15502 (General_options::General_options): Initialize new fields
15503 incremental_disposition_ and implicit_incremental_.
15504 (General_options::finalize): Check for uasge of --incremental-*
15505 without --incremental.
15507 2009-02-06 Chris Demetriou <cgd@google.com>
15509 * gold.h (gold_undefined_symbol): Change to take only a Symbol
15510 pointer and to report location as the file name associated with
15512 (gold_undefined_symbol_at_location): New function to replace the
15513 old gold_undefined_symbol functionality.
15514 * target-reloc.h (relocate_section): Update to use
15515 gold_undefined_symbol_at_location.
15516 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15517 Call gold_undefined_symbol function rather than gold_error.
15518 * errors.h (Errors::undefined_symbol): Take location as a
15519 string, rather than calculating it from a relocation.
15520 * errors.cc (Errors::fatal): Print "fatal error:" before the
15522 (Errors::error, Errors::error_at_location): Print "error: "
15523 before the formatted message.
15524 (Errors::undefined_symbol): Take location as a string, rather
15525 than calculating it from a relocation.
15526 (gold_undefined_symbol_at_location): New function akin to
15527 old gold_undefined_symbol, calculates location from relocation.
15528 (gold_undefined_symbol): Change to take only a Symbol pointer
15529 and to report location as the file name associated with the symbol.
15530 * testsuite/debug_msg.sh: Update for changed error messages.
15531 * testsuite/undef_symbol.sh: Likewise.
15533 2009-02-04 Duncan Sands <baldrick@free.fr>
15536 * reduced_debug_output.h
15537 (Output_reduced_debug_abbrev_section::failed): Use format for
15539 (Output_reduced_debug_info_section::faild): Likewise.
15541 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
15543 * script.cc (Lazy_demangler): New class.
15544 (Version_script_info::get_symbol_version_helper): Demangle a
15547 2009-01-29 Cary Coutant <ccoutant@google.com>
15549 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
15551 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15553 2009-01-28 Ian Lance Taylor <iant@google.com>
15555 * version.cc (version_string): Bump to 1.9.
15557 * gold.h: Include <cstring> and <stdint.h>.
15558 * version.cc: Include <cstdio>.
15559 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
15561 * reduced_debug_output.cc (insert_into_vector): Rename from
15562 Insert_into_vector; change all callers. Use Swap_unaligned to
15563 avoid aliasing issue; remove union since it is unnecessary.
15565 2009-01-27 Sriraman Tallam <tmsriram@google.com>
15567 * Makefile.am (CCFILES): Add gc.cc.
15568 (HFILES): Add gc.h.
15569 * Makefile.in: Regenerate.
15570 * gold.cc (Gc_runner): New class.
15571 (queue_initial_tasks): Call garbage collection related tasks
15572 when corresponding options are invoked.
15573 (queue_middle_gc_tasks): New function.
15574 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
15575 processed early before laying out sections during garbage collection.
15576 * gold.h (queue_middle_gc_tasks): New function.
15577 (is_prefix_of): Move from "layout.cc".
15578 * i386.cc (Target_i386::gc_process_relocs): New function.
15579 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
15580 * main.cc (main): Create object of class "Garbage_collection".
15581 * object.cc (Relobj::copy_symbols_data): New function.
15582 (Relobj::is_section_name_included): New function.
15583 (Sized_relobj::do_layout): Allow this function to be called twice
15584 during garbage collection and defer layout of section during the
15586 * object.h (Relobj::get_symbols_data): New function.
15587 (Relobj::is_section_name_included): New function.
15588 (Relobj::copy_symbols_data): New function.
15589 (Relobj::set_symbols_data): New function.
15590 (Relobj::get_relocs_data): New function.
15591 (Relobj::set_relocs_data): New function.
15592 (Relobj::is_output_section_offset_invalid): New pure virtual function.
15593 (Relobj::gc_process_relocs): New function.
15594 (Relobj::do_gc_process_relocs): New pure virtual function.
15595 (Relobj::sd_): New data member.
15596 (Sized_relobj::is_output_section_offset_invalid): New function.
15597 (Sized_relobj::do_gc_process_relocs): New function.
15598 * options.h (General_options::gc_sections): Modify to not be a no-op.
15599 (General_options::print_gc_sections): New option.
15600 * plugin.cc (Plugin_finish::run): Remove function call to
15601 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
15602 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
15603 * reloc.cc (Read_relocs::run): Add task to process relocs and
15604 determine unreferenced sections when doing garbage collection.
15605 (Gc_process_relocs): New class.
15606 (Sized_relobj::do_gc_process_relocs): New function.
15607 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
15608 sections that are garbage collected.
15609 * reloc.h (Gc_process_relocs): New class.
15610 * sparc.cc (Target_sparc::gc_process_relocs): New function.
15611 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
15612 symbols whose corresponding sections are garbage collected.
15613 (Symbol_table::Symbol_table): Add new parameter for the garbage
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::resolve): Do not treat symbols seen in dynamic objects
15620 (Symbol_table::add_from_object): Likewise.
15621 (Symbol_table::add_from_relobj): When building shared objects, do not
15622 treat externally visible symbols as garbage.
15623 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
15624 table information for static and relocatable links.
15625 * symtab.h (Symbol_table::set_gc): New function.
15626 (Symbol_table::gc): New function.
15627 (Symbol_table::gc_mark_undef_symbols): New function.
15628 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15629 (Symbol_table::gc_mark_dyn_syms): New function.
15630 (Symbol_table::gc_): New data member.
15631 * target.h (Sized_target::gc_process_relocs): New pure virtual
15633 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
15634 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
15636 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
15638 * options.h (General_options::gc_sections): Define as a no-op for now.
15639 (General_options::no_keep_memory): Ditto.
15640 (General_options::Bshareable): Define.
15641 * options.cc (General_options::finalize): Honor -Bshareable.
15643 2009-01-20 Andreas Schwab <schwab@suse.de>
15645 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15646 read the value in the contents, since we don't use it. Use the
15647 template endianness when writing.
15648 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15650 2009-01-19 Andreas Schwab <schwab@suse.de>
15652 * configure.tgt (powerpc64-*): Fix targ_obj.
15654 2009-01-15 Ian Lance Taylor <iant@google.com>
15656 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15657 local symbols when stripping all symbols.
15659 2009-01-14 Cary Coutant <ccoutant@google.com>
15661 * output.cc (Output_reloc): Add explicit instantiations.
15663 2009-01-14 Cary Coutant <ccoutant@google.com>
15665 * archive.cc (Archive::get_elf_object_for_member): Remove call
15666 to File_read::claim_for_plugin.
15667 * descriptors.cc (Descriptors::open): Remove reference to
15669 (Descriptors::claim_for_plugin): Remove.
15670 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15671 (Descriptors::is_claimed): Remove.
15672 (claim_descriptor_for_plugin): Remove.
15673 * fileread.cc (File_read::claim_for_plugin): Remove.
15674 * fileread.h (File_read::claim_for_plugin): Remove.
15675 (File_read::descriptor): Reopen descriptor if necessary.
15676 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15677 (Plugin_manager::all_symbols_read): Add task parameter. Change
15679 (Plugin_manager::get_input_file): New function.
15680 (Plugin_manager::release_input_file): New function.
15681 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15682 corresponding data member.
15683 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15684 and pass to base constructor. Change all callers.
15685 (get_input_file, release_input_file): New functions.
15686 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15687 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15688 (Plugin_manager::all_symbols_read): Add task parameter.
15689 (Plugin_manager::get_input_file): New function.
15690 (Plugin_manager::release_input_file): New function.
15691 (Plugin_manager::task_): New data member.
15692 (Pluginobj::Pluginobj): Add filesize parameter.
15693 (Pluginobj::filename): New function.
15694 (Pluginobj::descriptor): New function.
15695 (Pluginobj::filesize): New function.
15696 (Pluginobj::filesize_): New data member.
15697 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15698 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15699 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15701 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15702 with archive libraries.
15703 * testsuite/Makefile.in: Regenerate.
15704 * testsuite/plugin_test.c (struct sym_info): New type.
15705 (get_input_file, release_input_file): New static variables.
15706 (onload): Capture new transfer vector entries.
15707 (claim_file_hook): Stop reading at end of file according to filesize.
15708 Factor out parsing of readelf output into separate function.
15709 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15710 APIs and get the source file name from the symbol table. Convert
15711 source file name to corresponding object file name. Print info
15712 message when adding new input files.
15713 (parse_readelf_line): New function.
15714 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15715 * testsuite/plugin_test_2.sh: Likewise.
15716 * testsuite/plugin_test_3.sh: Likewise.
15717 * testsuite/plugin_test_4.sh: New test case.
15719 2009-01-07 Ian Lance Taylor <iant@google.com>
15721 * version.cc (version_string): Bump to 1.8.
15723 2008-12-23 Cary Coutant <ccoutant@google.com>
15725 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15726 * plugin.cc (Plugin_manager::finish): Rename as
15727 layout_deferred_objects. Move cleanup to separate function.
15728 (Plugin_manager::cleanup): New function.
15729 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15731 * plugin.h (Plugin_manager::finish): Rename as
15732 layout_deferred_objects.
15733 (Plugin_manager::cleanup): New function.
15734 (Plugin_manager::cleanup_done): New field.
15736 2008-12-23 Cary Coutant <ccoutant@google.com>
15738 * plugin.cc (is_visible_from_outside): New function.
15739 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15740 so we don't return "IR only" status for exported symbols or -r links.
15742 * testsuite/Makefile.am (plugin_test_3): New test case.
15743 * testsuite/Makefile.in: Regenerate.
15744 * testsuite/plugin_test_3.sh: New file.
15746 2008-12-22 Cary Coutant <ccoutant@google.com>
15748 * object.cc (Sized_relobj::layout_section): New function.
15749 (Sized_relobj::do_layout): Defer layout of input sections until after
15750 plugin has provided replacement files.
15751 (Sized_relobj::do_layout_deferred_sections): New function.
15752 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15753 (Relobj::layout_deferred_sections): New function.
15754 (Relobj::do_layout_deferred_sections): New function.
15755 (Sized_relobj::do_layout_deferred_sections): New function.
15756 (Sized_relobj::layout_section): New function.
15757 (Sized_relobj::Deferred_layout): New structure.
15758 (Sized_relobj::deferred_layout_): New field.
15759 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15760 Change all callers. Layout deferred sections.
15761 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15763 (Plugin_hook::run): Move code from do_plugin_hook inline.
15764 (Plugin_hook::do_plugin_hook): Remove.
15765 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15766 (Plugin_manager::finish): Renamed, was cleanup.
15767 (Plugin_manager::should_defer_layout): New function.
15768 (Plugin_manager::add_deferred_layout_object): New function.
15769 (Plugin_manager::Deferred_layout_list): New type.
15770 (Plugin_manager::deferred_layout_objects_): New field.
15771 (Plugin_hook::do_plugin_hook): Remove.
15773 2008-12-17 Ian Lance Taylor <iant@google.com>
15775 * options.h (class General_options): Add --no case for
15778 2008-12-16 Cary Coutant <ccoutant@google.com>
15780 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15782 (Plugin_manager::claim_file): Create plugin object even if
15783 plugin did not call the add_symbols callback.
15784 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15785 asking for more symbols than were added.
15786 * testsuite/Makefile.am (plugin_test_1): Add test case with
15788 (empty.syms): New target.
15789 * testsuite/Makefile.in: Regenerate.
15790 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15791 message. Don't call add_symbols if no globals.
15792 (all_symbols_read_hook): Don't provide replacement for empty
15795 2008-12-12 Ian Lance Taylor <iant@google.com>
15797 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15798 r_type == 0 for a local symbol with r_sym == 0.
15799 (scan_relocatable_relocs): Pass r_sym to
15800 local_non_section_strategy.
15801 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15804 * configure.ac: Update test for TLS descriptors: they are
15805 supported as of glibc 2.9.
15806 * configure: Rebuild.
15808 2008-12-11 Ian Lance Taylor <iant@google.com>
15811 * target-reloc.h (Default_scan_relocatable_relocs): For each
15812 function, map r_type == 0 to RELOC_DISCARD.
15814 2008-12-10 Cary Coutant <ccoutant@google.com>
15816 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15817 object to override a kept COMDAT group from a plugin object.
15819 2008-12-09 Ian Lance Taylor <iant@google.com>
15822 * yyscript.y (file_cmd): Handle INPUT.
15824 * testsuite/initpri1.c: Change all declarations to be full
15825 prototypes by adding void, to avoid compiler warnings.
15827 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15829 * options.cc (General_options::parse_plugin_opt): New.
15830 (General_options::add_plugin): The argument now is just the filename.
15831 (General_options::add_plugin_option): New.
15832 * options.h (plugin_opt): New.
15833 (add_plugin): Change argument name.
15834 (add_plugin_option): New.
15835 * plugin.cc (Plugin::load): Don't parse the plugin option.
15836 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15837 (Plugin::add_option): New.
15838 (Plugin::args_): Change type.
15839 (Plugin::filename_): New.
15840 (Plugin_manager::add_plugin_option): New.
15841 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15842 * testsuite/Makefile.in: Regenerate.
15844 2008-12-05 Cary Coutant <ccoutant@google.com>
15846 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15847 Handle --strip-lto-sections option.
15848 * options.h (strip_lto_sections): New option.
15850 2008-12-01 Cary Coutant <ccoutant@google.com>
15852 * plugin.cc (ld_plugin_message): Change format parameter to const.
15853 Fix mismatch between new[] and delete.
15855 2008-11-14 Cary Coutant <ccoutant@google.com>
15857 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15860 2008-11-05 Craig Silverstein <csilvers@google.com>
15862 * options.cc (General_options::parse_dynamic_list): New function.
15863 * options.h (General_options): New flags dynamic_list,
15864 dynamic_list_data, dynamic_list_cpp_new, and
15865 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15866 (General_options::in_dynamic_list): New function.
15867 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15868 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15869 (Lex::can_continue_name): Likewise.
15871 (read_script_file): New parameter script_options.
15872 (read_dynamic_list): New function.
15873 (Script_options::define_dynamic_list): New function.
15874 (dynamic_list_keyword_parsecodes): New variable.
15875 (dynamic_list_keywords): New variable.
15876 * script.h (Script_options::define_dynamic_list): New function
15878 (read_dynamic_list): New function prototype.
15879 * symtab.cc (strprefix): New macro.
15880 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15881 dynamic_list_data, dynamic_list_cpp_new, and
15882 dynamic_list_cpp_typeinfo.
15883 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15884 (dynamic_list_expr): New rule.
15885 (dynamic_list_nodes): Likewise.
15886 (dynamic_list_node): Likewise.
15887 * testsuite/Makefile.am (dynamic_list): New test.
15888 * testsuite/Makefile.in: Regenerated.
15889 * testsuite/dynamic_list.t: New file.
15890 * testsuite/dynamic_list.sh: New file.
15892 2008-11-05 Craig Silverstein <csilvers@google.com>
15894 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15895 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15896 (t11_last): Likewise.
15897 * testsuite/ver_test_6.c (main): Likewise.
15899 2008-10-07 Cary Coutant <ccoutant@google.com>
15901 * options.c (General_options::finalize): Add check for -static and
15903 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15906 2008-10-02 Cary Coutant <ccoutant@google.com>
15908 * plugin.cc (make_sized_plugin_object): Fix conditional
15909 compilation to work when not all targets are enabled.
15911 2008-09-29 Cary Coutant <ccoutant@google.com>
15913 * archive.cc (Archive::get_file_and_offset): Use filename instead
15914 of name to get library path.
15915 (Archive::include_member): Unlock external member of a thin archive.
15917 * testsuite/Makefile.am (TEST_AR): New variable.
15918 (thin_archive_test_1): New test.
15919 (thin_archive_test_2): New test.
15920 * testsuite/Makefile.in: Regenerate.
15921 * testsuite/thin_archive_main.cc: New file.
15922 * testsuite/thin_archive_test_1.cc: New file.
15923 * testsuite/thin_archive_test_2.cc: New file.
15924 * testsuite/thin_archive_test_3.cc: New file.
15925 * testsuite/thin_archive_test_4.cc: New file.
15927 2008-09-29 Cary Coutant <ccoutant@google.com>
15929 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15930 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15932 (Sized_relobj::do_finalize_local_symbols): Likewise.
15933 (Sized_relobj::map_to_kept_section): Likewise.
15934 * object.h (Sized_relobj::invalid_address): New constant.
15935 (Sized_relobj::do_output_section_offset): Check for invalid_address
15937 * output.cc (Output_reloc::local_section_offset): Use constant
15938 invalid_address instead of -1U.
15939 (Output_reloc::get_address): Likewise.
15940 (Output_section::output_address): Change -1U to -1ULL.
15941 * output.h (Output_reloc::invalid_address): New constant.
15942 * reloc.cc (Sized_relobj::write_sections): Use constant
15943 invalid_address instead of -1U.
15944 (Sized_relobj::relocate_sections): Likewise.
15945 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15946 values for merge sections.
15947 * target-reloc.h (relocate_for_relocatable): Use constant
15948 invalid_address instead of -1U.
15950 2008-09-19 Cary Coutant <ccoutant@google.com>
15952 Add plugin functionality for link-time optimization (LTO).
15953 * configure.ac (plugins): Add --enable-plugins option.
15954 * configure: Regenerate.
15955 * config.in: Regenerate.
15956 * Makefile.am (LIBDL): New variable.
15957 (CCFILES): Add plugin.cc.
15958 (HFILES): Add plugin.h.
15959 (ldadd_var): Add LIBDL.
15960 * Makefile.in: Regenerate.
15962 * archive.cc: Include "plugin.h".
15963 (Archive::setup): Don't preread archive symbols when using a plugin.
15964 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15965 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15967 (Archive::include_member): Add symbols from plugin objects.
15968 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15969 * descriptors.cc (Descriptors::open): Check for file descriptors
15970 abandoned by plugins.
15971 (Descriptors::claim_for_plugin): New function.
15972 * descriptors.h (Descriptors::claim_for_plugin): New function.
15973 (Open_descriptor::is_claimed): New field.
15974 (claim_descriptor_for_plugin): New function.
15975 * fileread.cc (File_read::claim_for_plugin): New function.
15976 * fileread.h (File_read::claim_for_plugin): New function.
15977 (File_read::descriptor): New function.
15978 * gold.cc: Include "plugin.h".
15979 (queue_initial_tasks): Add task to call plugin hooks for generating
15981 * main.cc: Include "plugin.h".
15982 (main): Load plugin libraries.
15983 * object.h (Pluginobj): Declare.
15984 (Object::pluginobj): New function.
15985 (Object::do_pluginobj): New function.
15986 (Object::set_target): New function.
15987 * options.cc: Include "plugin.h".
15988 (General_options::parse_plugin): New function.
15989 (General_options::General_options): Initialize plugins_ field.
15990 (General_options::add_plugin): New function.
15991 * options.h (Plugin_manager): Declare.
15992 (General_options): Add --plugin option.
15993 (General_options::has_plugins): New function.
15994 (General_options::plugins): New function.
15995 (General_options::add_plugin): New function.
15996 (General_options::plugins_): New field.
15997 * plugin.cc: New file.
15998 * plugin.h: New file.
15999 * readsyms.cc: Include "plugin.h".
16000 (Read_symbols::do_read_symbols): Check for archive before checking
16001 for ELF file. Call plugin hooks to claim files.
16002 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
16003 from a real object file; force override when processing replacement
16005 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
16006 (Symbol::init_base_object): Likewise.
16007 (Symbol::init_base_output_data): Likewise.
16008 (Symbol::init_base_output_segment): Likewise.
16009 (Symbol::init_base_constant): Likewise.
16010 (Symbol::init_base_undefined): Likewise.
16011 (Symbol::output_section): Assert that object is not a plugin.
16012 (Symbol_table::add_from_pluginobj): New function.
16013 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
16015 (Symbol_table::sized_write_globals): Likewise.
16016 (Symbol_table::add_from_pluginobj): Instantiate template.
16017 * symtab.h (Sized_pluginobj): Declare.
16018 (Symbol::in_real_elf): New function.
16019 (Symbol::set_in_real_elf): New function.
16020 (Symbol::in_real_elf_): New field.
16021 (Symbol_table::add_from_pluginobj): New function.
16023 * testsuite/Makefile.am (AM_CFLAGS): New variable.
16024 (LIBDL): New variable.
16025 (LDADD): Add LIBDL.
16026 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
16027 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
16028 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
16029 (MOSTLYCLEANFILES): Likewise.
16030 * testsuite/Makefile.in: Regenerate.
16031 * testsuite/plugin_test.c: New file.
16032 * testsuite/plugin_test_1.sh: New file.
16033 * testsuite/plugin_test_2.sh: New file.
16035 2008-09-16 Ian Lance Taylor <iant@google.com>
16037 * target-reloc.h (relocate_section): Check whether a symbol is
16038 defined by the ABI before reporting an undefined symbol error.
16039 * target.h (Target::is_defined_by_abi): Make parameter const.
16040 (Target::do_is_defined_by_abi): Likewise.
16041 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
16042 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
16043 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
16044 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
16045 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
16046 * testsuite/Makefile.in: Rebuild.
16048 * fileread.cc (make_view): Add casts to avoid warning.
16050 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
16052 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
16053 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
16055 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
16057 * options.h (General_options::output_is_executable): New.
16058 (General_options::output_is_pie): New.
16059 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
16060 for shared libraries.
16061 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
16063 2008-09-11 Chris Demetriou <cgd@google.com>
16065 * options.h (origin): New -z option.
16066 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
16067 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
16070 2008-09-05 Cary Coutant <ccoutant@google.com>
16072 * fileread.cc (File_read::make_view): Add check for attempt to map
16073 beyond end of file.
16075 2008-09-05 Cary Coutant <ccoutant@google.com>
16077 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
16078 explicit instantiations.
16080 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
16083 * options.cc (General_options::finalize): Allow undefined symbols
16084 in shlibs if linking -shared.
16087 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
16088 symbols as not needing a dynsym entry.
16090 2008-08-20 Craig Silverstein <csilvers@google.com>
16092 * fileread.cc (File_read::open): Do not lock the file unless it
16093 was successfully opened.
16095 2008-08-14 Cary Coutant <ccoutant@google.com>
16097 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
16098 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
16099 * testsuite/tls_test.cc (struct int128): 128-bit struct
16100 for testing TLS relocs with non-zero addend.
16101 (v12): New TLS variable.
16103 (t_last): Add check for v12.
16104 * testsuite/tls_test.h (t12): New function.
16105 * testsuite/tls_test_main.cc (thread_routine): Call new test.
16107 2008-08-13 Ian Lance Taylor <iant@google.com>
16109 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
16110 set tls_segment_ or relro_segment_.
16111 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
16113 * output.h (Output_section::clear_is_relro): New function.
16114 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
16115 sections specially even when output_data_ is empty.
16116 (Output_segment::maximum_alignment): When first section is relro,
16117 only force alignment for PT_LOAD segments.
16118 * script.cc (script_data_segment_align): New function.
16119 (script_data_segment_relro_end): New function.
16120 * script-c.h (script_data_segment_align): Declare.
16121 (script_data_segment_relro_end): Declare.
16122 * script-sections.h (class Script_sections): Declare
16123 data_segment_align and data_segment_relro_end. Add fields
16124 segment_align_index_ and saw_relro_end_.
16125 * script-sections.cc (class Sections_element): Add set_is_relro
16126 virtual function. Add new bool* parameter to place_orphan_here.
16127 Add get_output_section virtual function.
16128 (class Output_section_definition): Add set_is_relro. Add new
16129 bool* parameter to place_orphan_here. Add get_output_section.
16130 Add is_relro_ field.
16131 (Output_section_definition::Output_section_definition): Initialize
16132 evaluated_address_, evaluated_load_address, evaluated_addralign_,
16133 and is_relro_ fields.
16134 (Output_section_definition::place_orphan_here): Add is_relro
16136 (Output_section_definition::set_section_addresses): Set relro for
16138 (Output_section_definition::alternate_constraint): Likewise.
16139 (class Orphan_output_section): Add new bool* parameter to
16140 place_orphan_here. Add get_output_section.
16141 (Orphan_output_section::place_orphan_here): Add is_relro
16143 (Script_sections::Script_sections): Initialize
16144 data_segment_align_index_ and saw_relro_end_.
16145 (Script_sections::data_segment_align): New function.
16146 (Script_sections::data_segment_relro_end): New function.
16147 (Script_sections::place_orphan): Set or clear is_relro.
16148 (Script_sections::set_section_addresses): Force alignment of first
16150 * yyscript.y (exp): Call script_data_segment_align and
16151 script_data_segment_relro_end.
16152 * testsuite/relro_script_test.t: New file.
16153 * testsuite/relro_test.cc (using_script): Declare.
16154 (t1, t2): Test using_script.
16155 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
16156 (relro_script_test_SOURCES): Define.
16157 (relro_script_test_DEPENDENCIES): Define.
16158 (relro_script_test_LDFLAGS): Define.
16159 (relro_script_test_LDADD): Define.
16160 (relro_script_test.so): New target.
16161 * testsuite/Makefile.in: Rebuild.
16163 2008-08-06 Cary Coutant <ccoutant@google.com>
16165 * archive.cc (Archive::total_archives, Archive::total_members)
16166 (Archive::total_members_loaded): New variables.
16167 (Archive::setup): Add parameter. Add option to preread
16169 (Archive::read_armap): Add counter.
16170 (Archive::get_file_and_offset): New function.
16171 (Archive::get_elf_object_for_member): New function.
16172 (Archive::read_all_symbols): New function.
16173 (Archive::read_symbols): New function.
16174 (Archive::add_symbols): Add counters.
16175 (Archive::include_all_members): Use armap to find members if it's
16177 (Archive::include_member): Skip reading symbols if already read.
16178 Factored code into Archive::get_file_and_offset and
16179 Archive::get_elf_object_for_member. Changed call to
16180 Mapfile::report_include_archive_member.
16181 (Archive::print_stats): New function.
16182 * archive.h: Declare Object and Read_symbols_data classes.
16183 (Archive::Archive): Add initializers for new members.
16184 (Archive::setup): Add parameter.
16185 (Archive::print_stats): New function.
16186 (Archive::total_archives, Archive::total_members)
16187 (Archive::total_members_loaded): New variables.
16188 (Archive::get_file_and_offset): New function.
16189 (Archive::get_elf_object_for_member): New function.
16190 (Archive::read_all_symbols): New function.
16191 (Archive::read_symbols): New function.
16192 (Archive::Archive_member): New class.
16193 (Archive::members_): New member.
16194 (Archive::num_members_): New member.
16195 * main.cc: Include archive.h.
16196 (main): Call Archive::print_stats.
16197 * mapfile.cc (Mapfile::report_include_archive_member): Delete
16198 archive parameter; member_name is now the fully-decorated name.
16199 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
16200 * options.h: (General_options): Add --preread-archive-symbols option.
16201 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
16204 2008-08-04 Ian Lance Taylor <iant@google.com>
16206 * symtab.h (Symbol::use_plt_offset): New function.
16207 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
16208 * powerpc.cc (Relocate::relocate): Likewise.
16209 * sparc.cc (Relocate::relocate): Likewise.
16210 * x86_64.cc (Relocate::relocate): Likewise.
16211 * testsuite/weak_plt.sh: New test.
16212 * testsuite/weak_plt_main.cc: New test.
16213 * testsuite/weak_plt_shared.cc: New test.
16214 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
16215 (check_PROGRAMS): Add weak_plt.
16216 (check_DATA): Add weak_plt_shared.so.
16217 (weak_plt_main_pic.o, weak_plt): New targets.
16218 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
16219 * testsuite/Makefile.in: Rebuild.
16221 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
16223 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
16224 * testsuite/Makefile.in: Rebuild.
16226 2008-08-04 Alan Modra <amodra@bigpond.net.au>
16228 * Makefile.am (POTFILES.in): Set LC_ALL=C.
16229 * Makefile.in: Regenerate.
16230 * po/POTFILES.in: Regenerate.
16232 2008-07-29 Ian Lance Taylor <iant@google.com>
16234 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
16235 symbols before other symbols.
16236 * testsuite/script_test_2.cc (test_addr): Declare.
16237 (test_addr_alias): Declare.
16238 (main): Check that test_addr and test_addr_alias have the right
16240 * testsuite/script_test_2.t: Define test_addr_alias and
16243 2008-07-24 Ian Lance Taylor <iant@google.com>
16246 * descriptors.cc: New file.
16247 * descriptors.h: New file.
16248 * gold-threads.h (class Hold_optional_lock): New class.
16249 * fileread.cc: Include "descriptors.h".
16250 (File_read::~File_read): Release descriptor rather than closing
16252 (File_read::open) [file]: Call open_descriptor rather than open.
16253 Set is_descriptor_opened_.
16254 (File_read::open) [memory]: Assert that descriptor is not open.
16255 (File_read::reopen_descriptor): New function.
16256 (File_read::release): Release descriptor.
16257 (File_read::do_read): Make non-const. Reopen descriptor.
16258 (File_read::read): Make non-const.
16259 (File_read::make_view): Reopen descriptor.
16260 (File_read::do_readv): Likewise.
16261 * fileread.h (class File_read): Add is_descriptor_opened_ field.
16262 Update declarations.
16263 * layout.cc: Include "descriptors.h".
16264 (Layout::create_build_id): Use open_descriptor rather than open.
16265 * output.cc: Include "descriptors.h".
16266 (Output_file::open): Use open_descriptor rather than open.
16267 * archive.cc (Archive::const_iterator): Change Archive to be
16269 (Archive::begin, Archive::end): Make non-const.
16270 (Archive::count_members): Likewise.
16271 * archive.h (class Archive): Update declarations.
16272 * object.h (Object::read): Make non-const.
16273 * Makefile.am (CCFILES): Add descriptors.cc.
16274 (HFILES): Add descriptors.h.
16275 * Makefile.in: Rebuild.
16278 * gold.h: Always include <clocale>. Add Solaris workarounds
16279 following code in binutils/sysdep.h.
16282 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
16283 this->eh_frame_hdr_ is NULL before using it.
16285 * dynobj.cc (Versions::Versions): Update comment.
16287 * dynobj.cc (Versions::Versions): If there is an soname, use it as
16288 the base version name.
16290 * stringpool.cc (Stringpool_template::add_with_length): Set key to
16291 array size plus one.
16292 (Stringpool_template::set_string_offsets): Subtract one from key
16293 before using it as an array index.
16294 (Stringpool_template::get_offset_with_length): Likewise.
16295 (Stringpool_template::write_to_buffer): Likewise.
16296 * stringpool.h (Stringpool_template::get_offset_from_key):
16299 2008-07-23 Ian Lance Taylor <iant@google.com>
16302 * object.h (Merged_symbol_value::value): Do our best to handle a
16306 * script.cc (Version_script_info::get_versions): Don't add empty
16307 version tag to return value.
16308 (Version_script_info::get_symbol_version_helper): Change return
16309 type to bool. Add pversion parameter. Change all callers.
16310 (script_register_vers_node): Don't require a non-NULL tag.
16311 * script.h (class Version_script_info): Update declarations.
16312 (Version_script_info::get_symbol_version): Change return type to
16313 bool. Add version parameter. Change all callers.
16314 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
16315 handling. Handle an empty version from a version script.
16316 (Symbol_table::define_special_symbol): Likewise.
16317 * testsuite/ver_test_10.script: New file.
16318 * testsuite/ver_test_10.sh: New file.
16319 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
16320 (check_DATA): Add ver_test_10.syms.
16321 (ver_test_10.syms, ver_test_10.so): New target.
16322 * testsuite/Makefile.in: Rebuild.
16324 2008-07-23 Simon Baldwin <simonb@google.com>
16326 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
16327 to zero for undefined symbols from dynamic libraries.
16329 2008-07-23 Ian Lance Taylor <iant@google.com>
16331 * symtab.cc (Symbol_table::resolve): Remove version parameter.
16332 Change all callers.
16333 * symtab.h (class Symbol_table): Update declaration.
16334 * testsuite/ver_test_9.cc: New file.
16335 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
16336 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
16337 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
16338 (ver_test_9.so, ver_test_9.o): New targets.
16339 * testsuite/Makefile.in: Rebuild.
16341 2008-07-22 Ian Lance Taylor <iant@google.com>
16343 * options.h (class General_options): Define --check-sections.
16344 * layout.cc (Layout::set_segment_offsets): Handle
16347 * options.h (class General_options): Define -n/--nmagic and
16349 * options.cc (General_options::finalize): For -n/--nmagic or
16350 -N/--omagic, set -static.
16351 * layout.cc (Layout::attach_allocated_section_to_segment): If
16352 -N/--omagic, don't put read-only and read-write sections in
16353 different segments.
16354 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
16355 finding a read-only segment.
16356 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
16357 don't set the minimum segment alignment to the common page size,
16358 and don't set the file offset to the address modulo the page size.
16359 * script-sections.cc (Script_sections::create_segments): If
16360 -n/--omagic, don't put read-only and read-write sections in
16361 different segments.
16363 * cref.cc: New file.
16364 * cref.h: New file.
16365 * options.h (class General_options): Add --print-symbol-counts.
16366 * main.cc (main): Issue defined symbol report if requested.
16367 * archive.cc (Archive::interpret_header): Make into a const member
16369 (Archive::add_symbols): Call Input_objects::archive_start and
16371 (Archive::const_iterator): Define new class.
16372 (Archive::begin, Archive::end): New functions.
16373 (Archive::include_all_members): Rewrite to use iterator.
16374 (Archive::count_members): New function.
16375 * archive.h (class Archive): Update declarations.
16376 (Archive::filename): New function.
16377 * object.cc: Include "cref.h".
16378 (Sized_relobj::Sized_relobj): Initialize defined_count_.
16379 (Sized_relobj::do_get_global_symbol_counts): New function.
16380 (Input_objects::add_object): Add object to cross-referencer.
16381 (Input_objects::archive_start): New function.
16382 (Input_objects::archive_stop): New function.
16383 (Input_objects::print_symbol_counts): New function.
16384 * object.h: Declare Cref and Archive.
16385 (Object::get_global_symbol_counts): New function.
16386 (Object::do_get_global_symbol_counts): New pure virtual function.
16387 (class Sized_relobj): Add defined_count_ field. Update
16389 (class Input_objects): Add cref_ field. Update constructor.
16390 Update declarations.
16391 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
16393 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
16395 (Sized_dynobj::do_get_global_symbol_counts): New function.
16396 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
16397 defined_count_. Update declarations. Define Symbols typedef.
16398 * symtab.cc (Symbol_table::add_from_relobj): Add defined
16399 parameter. Change all callers.
16400 (Symbol_table::add_from_dynobj): Add sympointers and defined
16401 parameters. Change all callers.
16402 * symtab.h (class Symbol_table): Update declarations.
16403 * Makefile.am (CCFILES): Add cref.cc.
16404 (HFILES): Add cref.h.
16405 * Makefile.in: Rebuild.
16407 2008-07-22 Simon Baldwin <simonb@google.com>
16409 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
16410 to zero when writing undefined symbols.
16412 2008-07-22 Ian Lance Taylor <iant@google.com>
16414 * output.cc (Output_section::add_input_section): Don't try to
16415 merge empty merge sections.
16417 2008-07-21 Craig Silverstein <csilvers@google.com>
16419 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
16420 Include symbol version in error message.
16422 2008-07-20 Chris Demetriou <cgd@google.com>
16424 * configure.ac (gold_cv_c_random_seed): New configured variable.
16425 (RANDOM_SEED_CFLAGS): New substituted variable.
16426 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
16427 * configure: Rebuild.
16428 * Makefile.in: Likewise.
16429 * testsuite/Makefile.in: Likewise.
16431 2008-07-18 Ian Lance Taylor <iant@google.com>
16433 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
16434 where we see NAME/NULL and NAME/VERSION as separate symbols.
16435 * testsuite/ver_test_main.cc (main): Call t4.
16436 (t4, t4_2a): Define.
16437 * testsuite/ver_test_2.cc (t4_2): Define.
16438 * testsuite/ver_test_2.script: Put t4_2a in VER2.
16439 * testsuite/ver_test_4.cc (t4_2a): Define.
16440 * testsuite/ver_test_4.script: Put t4_2a in VER2.
16441 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
16443 2008-07-17 Ian Lance Taylor <iant@google.com>
16445 * dynobj.cc (Versions::add_def): If we give an error about a
16446 missing version, go ahead and create the version anyhow.
16448 2008-07-10 Ian Lance Taylor <iant@google.com>
16450 Handle output sections with more than 0x7fffffff bytes.
16451 * object.h (class Relobj): Change map_to_output_ to
16452 output_sections_, and just keep a section pointer. Change all
16453 uses. Move comdat group support to Sized_relobj.
16454 (Relobj::is_section_specially_mapped): Remove.
16455 (Relobj::output_section): Remove poff parameter. Change all
16457 (Relobj::output_section_offset): New function.
16458 (Relobj::set_section_offset): Rewrite.
16459 (Relobj::map_to_output): Remove.
16460 (Relobj::output_sections): New function.
16461 (Relobj::do_output_section_offset): New pure virtual function.
16462 (Relobj::do_set_section_offset): Likewise.
16463 (class Sized_relobj): Add section_offsets_ field. Add comdat
16464 group support from Relobj. Update declarations.
16465 (Sized_relobj::get_output_section_offset): New function.
16466 (Sized_relobj::do_output_section_offset): New function.
16467 (Sized_relobj::do_set_section_offset): New function.
16468 * object.cc (Relobj::output_section_address): Remove.
16469 (Sized_relobj::Sized_relobj): Initialize new fields.
16470 (Sized_relobj::include_section_group): Cast find_kept_object to
16472 (Sized_relobj::include_linkonce_section): Likewise.
16473 (Sized_relobj::do_layout): Use separate arrays for output section
16475 (Sized_relobj::do_count_local_symbols): Change map_to_output to
16477 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
16478 output_sections and section_offsets.
16479 (Sized_relobj::write_local_symbols): Likewise.
16480 (map_to_kept_section): Compute output address directly.
16481 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
16482 output_sections and section_offsets.
16483 (Sized_relobj::write_sections): Likewise.
16484 (Sized_relobj::relocate_sections): Likewise.
16485 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
16486 * output.h (class Output_reloc): Update declarations. Change
16487 u2_.relobj to Sized_relobj*.
16488 (class Output_data_reloc): Change add functions to use
16490 * output.cc (Output_reloc::Output_reloc): Change relobj to
16492 (Output_reloc::local_section_offset): Change return type to
16493 Elf_Addr. Use get_output_section_offset.
16494 (Output_reloc::get_address): Likewise.
16495 (Output_section::is_input_address_mapped): Don't call
16496 is_section_specially_mapped.
16497 (Output_section::output_offset): Likewise.
16498 (Output_section::output_address): Likewise.
16499 (Output_section::starting_output_address): Likewise.
16500 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
16501 parameter to Sized_relobj*.
16502 (Copy_relocs::need_copy_reloc): Likewise.
16503 (Copy_relocs::save): Likewise.
16504 * copy-relocs.h (class Copy_relocs): Update declarations.
16505 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
16506 Sized_relobj*. Change relobj_ field to Sized_relobj*.
16507 * target-reloc.h (relocate_for_relocatable): Change
16508 offset_in_output_section type to Elf_Addr. Change code that uses
16510 * layout.cc (Layout::layout): Always set *off.
16511 * mapfile.cc (Mapfile::print_input_section): Use
16512 output_section_offset.
16513 * i386.cc (Target_i386::copy_reloc): Change object parameter to
16515 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
16516 * sparc.cc (Target_sparc::copy_reloc): Likewise.
16517 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
16519 2008-07-03 Ian Lance Taylor <iant@google.com>
16521 * layout.cc (Layout::include_section): Do not discard unrecognized
16522 SHT_STRTAB sections.
16524 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
16526 * script.cc (Lex::can_continue_name): Make '?' allowable in
16527 version-script names.
16528 * testsuite/version_script.map: Change glob pattern to use '?'
16530 2008-06-30 Manish Singh <yosh@gimp.org>
16533 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
16536 2008-06-30 Ian Lance Taylor <iant@google.com>
16540 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
16541 versions]: Don't try to read the value in the contents, since we
16542 don't use it. Use the template endianness when writing.
16544 2008-06-25 Cary Coutant <ccoutant@google.com>
16546 * fileread.cc (File_read::make_view): Assert on zero-length view.
16547 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
16548 symbol table when there are no symbols to read.
16550 2008-06-23 Craig Silverstein <csilvers@google.com>
16552 * version.cc (version_string): Bump to 1.7
16554 2008-06-18 Craig Silverstein <csilvers@google.com>
16556 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
16557 constant 0xFFFF to type Valtype.
16558 (Powerpc_relocate_functions::rel16_ha): Likewise.
16560 2008-06-17 Ian Lance Taylor <iant@google.com>
16562 * output.h (Output_section::Input_section): Initialize p2align_ to
16563 zero for Output_section_data constructors.
16564 (Output_section::Input_section::addralign): If not an input
16565 section, return the alignment of the Output_section_data.
16566 * testsuite/copy_test.cc: New file.
16567 * testsuite/copy_test_1.cc: New file.
16568 * testsuite/copy_test_2.cc: New file.
16569 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
16570 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
16571 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
16572 (copy_test_1_pic.o, copy_test_1.so): New targets.
16573 (copy_test_2_pic.o, copy_test_2.so): New targets.
16574 * testsuite/Makefile.in: Rebuild.
16576 * script-sections.cc (Script_sections::place_orphan): Initialize
16577 local variable exact.
16579 2008-06-13 David Edelsohn <edelsohn@gnu.org>
16581 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
16583 2008-06-12 David Edelsohn <edelsohn@gnu.org>
16584 David S. Miller <davem@davemloft.net>
16586 * powerpc.cc: New file.
16587 * Makefile.am (TARGETSOURCES): Add powerpc.cc
16588 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
16589 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
16590 * Makefile.in: Rebuild.
16592 2008-06-09 Ian Lance Taylor <iant@google.com>
16594 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
16596 (throwing, orig_terminate): New static variables.
16597 (terminate_handler): New static function.
16598 (t2): Set terminate handler.
16600 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
16603 * binary.cc (Binary_to_elf::sized_convert): Fix .data
16606 2008-05-30 Cary Coutant <ccoutant@google.com>
16608 * archive.cc (Archive::include_all_members) Correct to step
16609 over symbol table and extended name table in thin archives.
16611 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
16614 * target-reloc.h (relocate_for_relocatable): Fix new_offset
16617 2008-05-28 Caleb Howe <cshowe@google.com>
16619 * reduced_debug_output.cc: New file.
16620 * reduced_debug_output.h: New file.
16621 * options.h (class General_options): Add --strip-debug-non-line.
16622 * options.cc (General_options::finalize): Add strip_debug_non_line
16623 to the strip heirarchy.
16624 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
16626 * layout.cc: Include "reduced_debug_output.h".
16627 (Layout::Layout): Initialize new fields.
16628 (line_only_debug_sections): New static array.
16629 (is_lines_only_debug_sections): New static inline function.
16630 (Layout::include_section): Handle --strip-debug-non-line.
16631 (Layout::make_output_section): If --strip-debug-non-line, build
16632 new output sections for .debug_abbrev and .debug_info.
16633 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
16634 gold. Warn about possible overflow.
16635 (read_signed_LEB_128): Likewise.
16636 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
16637 (read_signed_LEB_128): Declare.
16638 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
16639 (HFILES): Add reduced_debug_output.h.
16640 * Makefile.in: Rebuild.
16642 2008-05-21 Ian Lance Taylor <iant@google.com>
16644 * mapfile.cc: New file.
16645 * mapfile.h: New file.
16646 * options.h (class General_options): Add -M/--print-map and -Map.
16647 * options.cc (General_options::finalize): Make -M equivalent to
16649 * main.cc: Include <cstdio> and "mapfile.h".
16650 (main): Open mapfile if requested.
16651 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16652 constructor. Change caller.
16653 (queue_initial_tasks): Add mapfile parameter. Change caller.
16654 (queue_middle_tasks): Likewise.
16655 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16657 * archive.cc: Include "mapfile.h".
16658 (Archive::add_symbols): Add mapfile parameter. Change all
16659 callers. Pass mapfile, symbol, and reason to include_member.
16660 (Archive::include_all_members): Add mapfile parameter. Change all
16662 (Archive::include_member): Add mapfile, sym, and why parameters.
16663 Change all callers. Report inclusion to map file.
16664 * archive.h: Include "fileread.h".
16665 (class Archive): Update declarations.
16666 (Archive::file): New const method.
16667 (class Add_archive_symbols): Add mapfile_ field. Update
16668 constructor. Change all callers.
16669 * readsyms.h (class Read_symbols): Likewise.
16670 (class Finish_group): Likewise.
16671 (class Read_script): Likewise.
16672 * common.cc: Include "mapfile.h".
16673 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16675 (Symbol_table::do_allocate_commons): Likewise.
16676 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16677 symbol allocation to mapfile.
16678 * common.h (class Allocate_commons_task): Add mapfile_ field.
16679 Update constructor. Change all callers.
16680 * symtab.h (class Symbol_table): Update declarations.
16681 * layout.cc: Include "mapfile.h".
16682 (Layout_task_runner::run): Print information to mapfile.
16683 (Layout::create_gold_note): Change Output_data_fixed_space to
16684 Output_data_zero_fill.
16685 (Layout::create_build_id): Likewise.
16686 (Layout::print_to_mapfile): New function.
16687 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16688 constructor. Change caller.
16689 (class Layout): Declare print_to_mapfile.
16690 * output.cc (Output_section::Input_section::print_to_mapfile): New
16692 (Output_section::add_input_section): If producing a map, always
16693 add to input_sections_ list.
16694 (Output_section::do_print_to_mapfile): New function.
16695 (Output_segment::print_sections_to_mapfile): New function.
16696 (Output_segment::print_section_list_to_mapfile): New function.
16697 * output.h: Include "mapfile.h".
16698 (Output_data::print_to_mapfile): New function.
16699 (Output_data::do_print_to_mapfile): New virtual function.
16700 (Output_segment_headers::do_print_to_mapfile): New function.
16701 (Output_file_header::do_print_to_mapfile): New function.
16702 (Output_data_const::do_print_to_mapfile): New function.
16703 (class Output_data_const_buffer): Add map_name_ field. Update
16704 constructor. Change all callers. Add do_print_to_mapfile
16706 (class Output_data_fixed_space): Likewise.
16707 (class Output_data_space): Likewise.
16708 (class Output_data_zero_fill): New class.
16709 (Output_data_strtab::do_print_to_mapfile): New function.
16710 (Output_data_reloc_base::do_print_to_mapfile): New function.
16711 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16712 (Output_data_group::do_print_to_mapfile): New function.
16713 (Output_data_got::do_print_to_mapfile): New function.
16714 (Output_data_dynamic::do_print_to_mapfile): New function.
16715 (Output_symtab_xindex::do_print_to_mapfile): New function.
16716 (class Output_section): Declare do_print_to_mapflie. Declare
16717 print_to_mapfile in Input_section.
16718 (class Output_segment): Declare new functions.
16719 * object.h (Sized_relobj::symbol_count): New function.
16720 * script-sections.cc
16721 (Output_section_element_dot_assignment::set_section_addresses):
16722 Change Output_data_fixed_space to Output_data_zero_fill.
16723 (Output_data_expression::do_print_to_mapfile): New function.
16724 * script.cc (read_input_script): Add mapfile parameter. Change
16726 * script.h (read_input_script): Update declaration.
16727 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16728 (Eh_frame::do_print_to_mapfile): New function.
16729 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16730 (Output_merge_string::do_print_to_mapfile): New function.
16731 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16733 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16735 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16737 * Makefile.am (CCFILES): Add mapfile.cc.
16738 (HFILES): Add mapfile.h.
16739 * Makefile.in: Rebuild.
16741 2008-05-19 Ian Lance Taylor <iant@google.com>
16743 * options.h (class General_options): Add -z relro.
16744 * layout.cc (Layout::Layout): Initialize relro_segment_.
16745 (Layout::add_output_section_data): Return the output section.
16746 (Layout::make_output_section): Rcognize relro sections and mark
16747 them appropriately.
16748 (Layout::attach_allocated_section_to_segment): Put relro sections
16749 in a PT_GNU_RELRO segment.
16750 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16752 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16754 (Layout::linkonce_mapping): Map d.rel.ro.local to
16755 .data.rel.ro.local.
16756 (Layout::output_section_name): Us .data.rel.ro.local for any
16757 section which begins with that.
16758 * layout.h (class Layout): Update add_output_section_data
16759 declaration. Add relro_segment_ field.
16760 * output.cc (Output_section::Output_section): Initialize is_relro_
16761 and is_relro_local_ fields.
16762 (Output_segment::add_output_section): Group relro sections.
16763 (Output_segment::is_first_section_relro): New function.
16764 (Output_segment::maximum_alignment): If there is a relro section,
16765 align the segment to the common page size.
16766 (Output_segment::set_section_addresses): Track whether we are
16767 looking at relro sections. If the last section is a relro
16768 section, align to the common page size.
16769 (Output_segment::set_section_list_addresses): Add in_relro
16770 parameter. Change all callers. Align to the page size when
16771 moving from relro to non-relro section.
16772 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16774 * output.h (class Output_section): Add is_relro_ and
16775 is_relro_local_ fields.
16776 (Output_section::is_relro): New function.
16777 (Output_section::set_is_relro): New function.
16778 (Output_section::is_relro_local): New function.
16779 (Output_section::set_is_relro_local): New function.
16780 (class Output_segment): Update declarations.
16781 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16782 * sparc.cc (Target_sparc::got_section): Likewise.
16783 * x86_64.cc (Target_x86_64::got_section): Likewise.
16784 * testsuite/relro_test_main.cc: New file.
16785 * testsuite/relro_test.cc: New file.
16786 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16787 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16788 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16789 (relro_test.so, relro_test_pic.o): New targets.
16790 * testsuite/Makefile.in: Rebuild.
16792 2008-05-16 Ian Lance Taylor <iant@google.com>
16794 * output.cc (Output_segment::add_output_section): Remove front
16796 * output.h (class Output_segment): Remove
16797 add_initial_output_section and overloaded add_output_section.
16798 Update declaration of remaining add_output_section.
16799 * layout.cc (Layout::create_interp): Call add_output_section
16800 rather than add_initial_output_section.
16801 (Layout::finish_dynamic_section): Likewise.
16803 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16804 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16805 know the dynamic type.
16806 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16807 field. Initialize it in constructor.
16808 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16809 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16810 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16813 * output.cc (Output_reloc::get_address): Change return type to
16815 * output.h (class Output_reloc): Update get_address declaration.
16816 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16817 for section addresses.
16819 2008-05-09 Ian Lance Taylor <iant@google.com>
16822 * gold.cc (gold_nomem): Use return value of write.
16824 2008-05-08 Ian Lance Taylor <iant@google.com>
16826 * symtab.c (Symbol::init_base_output_data): Add version
16827 parameter. Change all callers.
16828 (Symbol::init_base_output_segment): Likewise.
16829 (Symbol::init_base_constant): Likewise.
16830 (Symbol::init_base_undefined): Likewise.
16831 (Sized_symbol::init_output_data): Likewise.
16832 (Sized_symbol::init_output_segment): Likewise.
16833 (Sized_symbol::init_constant): Likewise.
16834 (Sized_symbol::init_undefined): Likewise.
16835 (Symbol_table::do_define_in_output_data): If the new symbol has a
16836 version, mark it as the default.
16837 (Symbol_table::do_define_in_output_segment): Likewise.
16838 (Symbol_table::do_define_as_constant): Likewise.
16839 * symtab.h (class Symbol): Update declarations.
16840 (class Sized_symbol): Likewise.
16841 * resolve.cc (Symbol::override_version): New function.
16842 (Symbol::override_base): Call override_version.
16843 (Symbol::override_base_with_special): Likewise.
16844 * testsuite/ver_script_8.script: New file.
16845 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16846 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16847 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16848 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16850 2008-05-06 Ian Lance Taylor <iant@google.com>
16853 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16855 (class General_options): Remove existing --undefined, and add
16856 --no-undefined instead. Add new --undefined as synonym for -u.
16857 * archive.cc (Archive::add_symbols): Check whether symbol was
16859 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16860 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16861 all uses. Add IS_UNDEFINED. Update declarations to split
16862 different versions of init_base. Declare init_base_undefined.
16863 (Symbol::is_defined): Handle IS_UNDEFINED.
16864 (Symbol::is_undefined): Likewise.
16865 (Symbol::is_weak_undefined): Call is_undefined.
16866 (Symbol::is_absolute): Handle IS_CONSTANT.
16867 (class Sized_symbol): Update declarations to split different
16868 versions of init. Declare init_undefined.
16869 (class Symbol_table): Declare new functions.
16870 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16871 Change all callers.
16872 (Symbol::init_base_output_data): Likewise.
16873 (Symbol::init_base_output_segment): Likewise.
16874 (Symbol::init_base_constant): Likewise.
16875 (Symbol::init_base_undefined): New function.
16876 (Sized_symbol::init_object): Rename from init. Change all
16878 (Sized_symbol::init_output_data): Likewise.
16879 (Sized_symbol::init_output_segment): Likewise.
16880 (Sized_symbol::init_constant): Likewise.
16881 (Sized_symbol::init_undefined): New function.
16882 (Symbol_table::add_undefined_symbols_from_command_line): New
16884 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16886 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16887 (Symbol::output_section): Likewise.
16888 (Symbol::set_output_section): Likewise.
16889 (Symbol_table::sized_finalize_symbol): Likewise.
16890 (Symbol_table::sized_write_globals): Likewise.
16891 * resolve.cc (Symbol_table::should_override): Likewise.
16892 (Symbol::override_base_with_special): Likewise.
16894 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16895 symbol, change it to have default visibility.
16896 * testsuite/protected_1.cc: New file.
16897 * testsuite/protected_2.cc: New file.
16898 * testsuite/protected_3.cc: New file.
16899 * testsuite/protected_main_1.cc: New file.
16900 * testsuite/protected_main_2.cc: New file.
16901 * testsuite/protected_main_3.cc: New file.
16902 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16903 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16904 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16905 (protected_1.so): New target.
16906 (protected_1_pic.o, protected_2_pic.o): New targets.
16907 (protected_3_pic.o): New target.
16908 (check_PROGRAMS): Add protected_2.
16909 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16910 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16911 * testsuite/Makefile.in: Rebuild.
16913 * options.h (DEFINE_var): Add set_user_set_##varname__.
16914 (DEFINE_bool_alias): New macro.
16915 (class General_options): Define -Bstatic using DEFINE_bool_alias
16916 rather than DEFINE_special. Add --undefined as an alias for -z
16918 * options.cc (General_options::parse_Bstatic): Remove.
16920 * options.h (class General_options): Add --fatal-warnings.
16921 * main.cc (main): Implement --fatal-warnings.
16922 * errors.h (Errors::warning_count): New function.
16924 * options.h (class General_options): Add -Bsymbolic-functions.
16925 * symtab.h (Symbol::is_preemptible): Check for
16926 -Bsymbolic-functions.
16928 2008-05-05 Ian Lance Taylor <iant@google.com>
16930 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16931 as noVARNAME rather than no-VARNAME.
16932 (class General_options): Add option -z combreloc.
16933 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16935 (Output_reloc::sort_before) [SHT_REL]: New function.
16936 (Output_reloc::sort_before) [SHT_RELA]: New function.
16937 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16938 Sort_relocs_comparison.
16939 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16940 parameter. Change all callers.
16941 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16942 sort_relocs parameter. Change all callers.
16943 * output.cc (Output_reloc::get_address): New function, broken out
16945 (Output_reloc::write_rel): Call it.
16946 (Output_reloc::compare): New function.
16947 (Output_data_reloc_base::do_write): Optionally sort relocs.
16949 * configure.ac: If targ_extra_obj is set, link it in.
16950 * configure.tgt: Initialize all variables.
16951 (x86_64*): Set targ_extra_obj and targ_extra_size.
16952 * configure: Rebuild.
16954 * object.cc (Sized_relobj::include_section_group): Adjust section
16955 indexes read from group data. Build vector to pass to
16957 * layout.cc (Layout::layout_group): Add flags and shndxes
16958 parameters. Remove contents parameter. Change caller. Update
16959 explicit instantiations.
16960 * layout.h (class Layout): Update layout_group declaration.
16961 * output.cc (Output_data_group::Output_data_group): Add flags and
16962 input_shndxes parameters. Remove contents parameter. Change
16964 (Output_data_group::do_write): Change input_sections_ to
16966 * output.h (class Output_data_group): Update constructor
16967 declaration. Rename input_sections_ to input_shndxes_.
16968 * testsuite/many_sections_test.cc: Add template.
16970 2008-04-30 Cary Coutant <ccoutant@google.com>
16972 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16974 * layout.cc (Layout::include_section): Refactored check for debug
16976 (Layout::add_comdat): Add new parameters. Change type
16977 of signature parameter. Add object and shndx to signatures table.
16978 (Layout::find_kept_object): New function.
16979 * layout.h: Include <cstring>.
16980 (Layout::is_debug_info_section): New function.
16981 (Layout::add_comdat): Add new parameters.
16982 (Layout::find_kept_object): New function.
16983 (Layout::Kept_section): New struct.
16984 (Layout::Signatures): Change type of map range.
16985 * object.cc (Relobj::output_section_address): New function.
16986 (Sized_relobj::include_section_group): Add new parameters. Change
16987 calls to Layout::add_comdat. Change to build table of kept comdat
16988 groups and table mapping discarded sections to kept sections.
16989 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16990 (Sized_relobj::do_layout): Change calls to include_section_group and
16991 include_linkonce_section.
16992 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16993 value to zero when section is discarded.
16994 (Sized_relobj::map_to_kept_section): New function.
16995 * object.h (Relobj::output_section_address): New function.
16996 (Relobj::Comdat_group): New type.
16997 (Relobj::find_comdat_group): New function.
16998 (Relobj::Comdat_group_table): New type.
16999 (Relobj::Kept_comdat_section): New type.
17000 (Relobj::Kept_comdat_section_table): New type.
17001 (Relobj::add_comdat_group): New function.
17002 (Relobj::set_kept_comdat_section): New function.
17003 (Relobj::get_kept_comdat_section): New function.
17004 (Relobj::comdat_groups_): New field.
17005 (Relobj::kept_comdat_sections_): New field.
17006 (Symbol_value::input_value): Update comment.
17007 (Sized_relobj::map_to_kept_section) New function.
17008 (Sized_relobj::include_linkonce_section): Add new parameter.
17009 * target-reloc.h (Comdat_behavior): New type.
17010 (get_comdat_behavior): New function.
17011 (relocate_section): Add code to map a discarded section to the
17012 corresponding kept section when applying a relocation.
17014 2008-04-30 Craig Silverstein <csilvers@google.com>
17016 * dwarf_reader.cc (next_generation_count): New static var.
17017 (Addr2line_cache_entry): New struct.
17018 (addr2line_cache): New static var.
17019 (Dwarf_line_info::one_addr2line): Added caching.
17020 (Dwarf_line_info::clear_addr2line_cache): New function.
17021 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
17022 cache-size parameter.
17023 (Dwarf_line_info::one_addr2line_cache): New function.
17024 * symtab.cc (Symbol_table::detect_odr_violations): Pass
17025 new cache-size argument to one_addr2line(), and clear cache.
17027 2008-04-28 Cary Coutant <ccoutant@google.com>
17029 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
17030 R_386_PC8 relocations.
17032 2008-04-23 Ian Lance Taylor <iant@google.com>
17034 * object.cc (Sized_relobj::include_section_group): Check for
17035 invalid section group.
17037 * object.cc (make_elf_object): Correct test for 64-bit ELF file
17040 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
17041 than read for file header.
17042 * archive.cc (Archive::include_member): Likewise.
17044 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
17046 * aclocal.m4: Regenerate.
17047 * configure: Regenerate.
17049 2008-04-19 Ian Lance Taylor <iant@google.com>
17051 * version.cc (version_string): Bump to 1.6.
17053 * testsuite/Makefile.am (many_sections_r_test): New target.
17054 (many_sections_r_test_SOURCES): Remove.
17055 (many_sections_r_test_DEPENDENCIES): Remove.
17056 (many_sections_r_test_LDFLAGS): Remove.
17057 (many_sections_r_test_LDADD): Remove.
17059 * object.cc (Sized_relobj::do_add_symbols): Always pass
17060 local_symbol_count_ to add_from_relobj.
17062 * testsuite/Makefile.am (many_sections_check.h): Only check one in
17063 every thousand variables.
17064 * testsuite/Makefile.in: Rebuild.
17066 * object.cc (Xindex::initialize_symtab_xindex): New function.
17067 (Xindex::read_symtab_xindex): New function.
17068 (Xindex::sym_xindex_to_shndx): New function.
17069 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
17071 (Sized_relobj::do_initialize_xindex): New function.
17072 (Sized_relobj::do_read_symbols): Adjust section links.
17073 (Sized_relobj::symbol_section_and_value): Add is_ordinary
17074 parameter. Change all callers.
17075 (Sized_relobj::include_section_group): Adjust section links and
17076 symbol section indexes.
17077 (Sized_relobj::do_layout): Adjust section links.
17078 (Sized_relobj::do_count_local_symbols): Adjust section links and
17079 symbol section indexes.
17080 (Sized_relobj::do_finalize_local_symbols): Distinguish between
17081 ordinary and special symbols.
17082 (Sized_relobj::write_local_symbols): Add symtab_xindex and
17083 dynsym_xindex parameters. Change all callers. Adjust section
17084 links. Use SHN_XINDEX when needed.
17085 (Sized_relobj::get_symbol_location_info): Adjust section links.
17086 Don't get fooled by special symbols.
17087 * object.h (class Xindex): Define.
17088 (class Object): Add xindex_ parameter. Declare virtual functoin
17089 do_initialize_xindex.
17090 (Object::adjust_sym_shndx): New function.
17091 (Object::set_xindex): New protected function.
17092 (class Symbol_value): Add is_ordinary_shndx_ field.
17093 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
17094 (Symbol_value::value): Assert ordinary section.
17095 (Symbol_value::initialize_input_to_output_map): Likewise.
17096 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
17097 Change all callers.
17098 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
17100 (class Sized_relobj): Update declarations.
17101 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
17102 parameter. Change all callers.
17103 (Sized_relobj::adjust_shndx): New function.
17104 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
17106 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
17107 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
17108 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
17109 (Sized_dynobj::read_dynsym_section): Adjust section links.
17110 (Sized_dynobj::read_dynamic): Likewise.
17111 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
17113 (Sized_dynobj::do_initialize_xindex): New function.
17114 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
17115 do_initialize_xindex.
17116 (Sized_dynobj::adjust_shndx): New function.
17117 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
17118 dynsym_xindex_ fields.
17119 (Layout::finalize): Add a call to set_section_indexes before
17120 creating the symtab sections.
17121 (Layout::set_section_indexes): Don't do anything if the section
17122 already has a section index.
17123 (Layout::create_symtab_sections): Add shnum parameter. Change
17124 caller. Create .symtab_shndx section if needed.
17125 (Layout::create_shdrs): Add shstrtab_section parameter. Change
17127 (Layout::allocated_output_section_count): New function.
17128 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
17130 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
17131 fields. Update declarations.
17132 (Layout::symtab_xindex): New function.
17133 (Layout::dynsym_xindex): New function.
17134 (class Write_symbols_task): Add layout_ field.
17135 (Write_symbols_task::Write_symbols_task): Add layout parameter.
17137 * output.cc (Output_section_headers::Output_section_headers): Add
17138 shstrtab_section parameter. Change all callers.
17139 (Output_section_headers::do_sized_write): Store overflow values
17140 for section count and section string table section index in
17141 section header zero.
17142 (Output_file_header::do_sized_write): Check for overflow of
17143 section count and section string table section index.
17144 (Output_symtab_xindex::do_write): New function.
17145 (Output_symtab_xindex::endian_do_write): New function.
17146 * output.h (class Output_section_headers): Add shstrtab_section_.
17147 Update declarations.
17148 (class Output_symtab_xindex): Define.
17149 (Output_section::has_out_shndx): New function.
17150 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
17152 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
17153 Change all callers.
17154 (Sized_symbol::init): Likewise.
17155 (Symbol::output_section): Check for ordinary symbol.
17156 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
17157 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
17159 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
17160 Change all callers. Simplify handling of symbols from sections
17161 not included in the link.
17162 (Symbol_table::add_from_dynobj): Handle ordinary symbol
17164 (Weak_alias_sorter::operator()): Assert that symbols are
17166 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
17168 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
17169 parameters. Change all callers.
17170 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
17171 symbol distinction. Use SHN_XINDEX when needed.
17172 (Symbol_table::write_section_symbol): Add symtab_xindex
17173 parameter. Change all callers.
17174 (Symbol_table::sized_write_section_symbol): Likewise. Use
17175 SHN_XINDEX when needed.
17176 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
17178 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
17179 (Symbol::is_defined): Check is_ordinary.
17180 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
17181 (Symbol::is_absolute, Symbol::is_common): Likewise.
17182 (class Sized_symbol): Update declarations.
17183 (class Symbol_table): Update declarations.
17184 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
17185 parameters. Change all callers.
17186 (Sized_symbol::override): Likewise.
17187 (Symbol_table::override): Likewise.
17188 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
17189 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
17190 is_ordinary, and orig_st_shndx parameters. Change all callers.
17191 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
17192 to be in an ordinary section.
17193 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
17194 object and is_ordinary parameters. Change all callers.
17195 (Sized_dwarf_line_info::read_relocs): Add object parameter.
17196 Change all callers. Don't add undefined or non-ordinary symbols
17198 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
17199 Change all callers.
17200 * dwarf_reader.h (class Sized_dwarf_line_info): Update
17202 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
17203 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
17204 (Sized_relobj::relocate_sections): Likewise.
17205 * target-reloc.h (scan_relocs): Adjust section symbol index.
17206 (scan_relocatable_relocs): Likewise.
17207 * i386.cc (Scan::local): Check for ordinary symbols.
17208 * sparc.cc (Scan::local): Likewise.
17209 * x86_64.cc (Scan::local): Likewise.
17210 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
17211 to symbol_section_and_value.
17212 * testsuite/many_sections_test.cc: New file.
17213 * testsuite/Makefile.am (BUILT_SOURCES): Define.
17214 (check_PROGRAMS): Add many_sections_test.
17215 (many_sections_test_SOURCES): Define.
17216 (many_sections_test_DEPENDENCIES): Define.
17217 (many_sections_test_LDFLAGS): Define.
17218 (BUILT_SOURCES): Add many_sections_define.h.
17219 (many_sections_define.h): New target.
17220 (BUILT_SOURCES): Add many_sections_check.h.
17221 (many_sections_check.h): New target.
17222 (check_PROGRAMS): Add many_sections_r_test.
17223 (many_sections_r_test_SOURCES): Define.
17224 (many_sections_r_test_DEPENDENCIES): Define.
17225 (many_sections_r_test_LDFLAGS): Define.
17226 (many_sections_r_test_LDADD): Define.
17227 (many_sections_r_test.o): New target.
17228 * testsuite/Makefile.in: Rebuild.
17230 2008-04-17 Cary Coutant <ccoutant@google.com>
17232 * errors.cc (Errors::info): New function.
17233 (gold_info): New function.
17234 * errors.h (Errors::info): New function.
17235 * gold.h (gold_info): New function.
17236 * object.cc (Input_objects::add_object): Print trace output.
17237 * options.cc (options::parse_set): New function.
17238 (General_options::parse_wrap): Deleted.
17239 (General_options::General_options): Deleted initializer.
17240 * options.h (options::String_set): New typedef.
17241 (options::parse_set): New function.
17242 (DEFINE_set): New macro.
17243 (General_options::wrap): Changed to use DEFINE_set. Changed
17244 callers of any_wrap_symbols and is_wrap_symbol.
17245 (General_options::trace, General_options::trace_symbol):
17247 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
17248 (General_options::wrap_symbols_): Deleted.
17249 * symtab.cc (Symbol_table::add_from_object): Print trace output.
17251 2008-04-17 David S. Miller <davem@davemloft.net>
17253 * options.cc (General_options::parse_V): New function.
17254 * options.h: Add entries for -V and -Qy.
17256 2008-04-17 Ian Lance Taylor <iant@google.com>
17258 * common.cc (Symbol_table::allocate_commons): Remove options
17259 parameter. Change caller.
17260 (Symbol_table::do_allocate_commons): Remove options parameter.
17261 Change caller. Just call do_allocate_commons_list twice.
17262 (Symbol_table::do_allocate_commons_list): New function, broken out
17263 of do_allocate_commons.
17264 * common.h (class Allocate_commons_task): Remove options_ field.
17265 Update constructor.
17266 * symtab.cc (Symbol_table::Symbol_table): Initialize
17268 (Symbol_table::add_from_object): Put TLS common symbols on
17270 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
17271 which are IN_OUTPUT_DATA.
17272 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
17273 allocate_commons and do_allocate_commons declarations. Declare
17274 do_allocate_commons_list.
17275 * gold.cc (queue_middle_tasks): Update creation of
17276 Allocate_commons_task to not pass options.
17277 * testsuite/Makefile.am (INCLUDES): Add -I.. .
17278 (TLS_TEST_C_FLAGS): New variable.
17279 (tls_test_c_pic.o): New target.
17280 (tls_test_shared.so): Link in tls_test_c_pic.o.
17281 (tls_test_c_pic_ie.o): New target.
17282 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
17283 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
17284 (tls_test_c.o): New target.
17285 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
17286 (tls_pic_test_LDADD): Likewise.
17287 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
17288 (tls_shared_gd_to_ie_test_LDADD): Likewise.
17289 (tls_test_c_gnu2.o): New target.
17290 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
17292 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
17293 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
17294 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
17295 * testsuite/tls_test.cc: Include "config.h".
17296 (t_last): Call t11_last.
17297 * testsuite/tls_test.h (t11, t11_last): Declare.
17298 * testsuite/tls_test_c.c: New file.
17299 * testsuite/tls_test_main.cc (thread_routine): Call t11.
17300 * configure.ac: Check for OpenMP support.
17301 * configure, config.in, Makefile.in: Rebuild.
17302 * testsuite/Makefile.in: Rebuild.
17304 2008-04-16 Cary Coutant <ccoutant@google.com>
17306 * i386.cc (Target_i386::define_tls_base_symbol): New function.
17307 (Target_i386::tls_base_symbol_defined_): New field.
17308 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17309 (Target_i386::Scan::global): Likewise.
17310 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
17311 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
17312 (Target_x86_64::tls_base_symbol_defined_): New field.
17313 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17314 (Target_x86_64::Scan::global): Likewise.
17316 2008-04-16 Cary Coutant <ccoutant@google.com>
17318 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
17319 (Symbol::needs_plt_entry): Allow weak undefined symbols.
17320 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
17321 building shared libraries.
17322 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
17323 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
17324 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
17325 * testsuite/Makefile.in: Rebuild.
17326 * testsuite/weak_undef.h: New file.
17327 * testsuite/weak_undef_file1.cc: Add extra test cases.
17328 * testsuite/weak_undef_file2.cc: Likewise.
17329 * testsuite/weak_undef_test.cc: Likewise.
17331 2008-04-16 David S. Miller <davem@davemloft.net>
17333 * sparc.cc (Target_sparc::Scan): Change from struct to class.
17334 Add issued_non_pic_error_ field. Declare check_non_pic.
17335 (Target_sparc::Scan::check_non_pic): New function.
17336 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
17337 (Target_sparc::Scan::global): Likewise.
17339 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
17340 * configure: Rebuild.
17342 * options.h (DEFINE_enable): New macro.
17343 (new_dtags): New enable option.
17344 (initfirst, interpose, loadfltr, nodefaultlib,
17345 nodelete, nodlopen, nodump): New -z options.
17346 * layout.cc (Layout:finish_dynamic_section): If new
17347 dtags enabled, emit DT_RUNPATH. Also, emit a
17348 DT_FLAGS_1 containing any specified -z flags.
17350 2008-04-16 Ian Lance Taylor <iant@google.com>
17352 * copy-relocs.cc: New file.
17353 * copy-relocs.h: New file.
17354 * reloc.cc: Remove Copy_relocs code.
17355 * reloc.h: Likewise.
17356 * reloc-types.h (struct Reloc_types) [both versions]: Add
17357 get_reloc_addend_noerror.
17358 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
17359 variants of add_global which take an addend which must be zero.
17360 * i386.cc: Include "copy-relocs.h".
17361 (class Target_i386): Change type of copy_relocs_ to variable,
17362 update initializer.
17363 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
17364 Change all callers.
17365 (Target_i386::do_finalize_sections): Change handling of
17367 * sparc.cc: Include "copy-relocs.h".
17368 (class Target_sparc): Change type of copy_relocs_ to variable,
17369 update initializer.
17370 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
17371 Change all callers.
17372 (Target_sparc::do_finalize_sections): Change handling of
17374 * x86_64.cc: Include "copy-relocs.h".
17375 (class Target_x86_64): Change type of copy_relocs_ to variable,
17376 update initializer.
17377 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
17378 class. Change all callers.
17379 (Target_x86_64::do_finalize_sections): Change handling of
17381 * Makefile.am (CCFILES): Add copy-relocs.cc.
17382 (HFILES): Add copy-relocs.h.
17384 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
17386 * testsuite/script_test_4.sh: Permit leading zeroes.
17388 2008-04-15 Ian Lance Taylor <iant@google.com>
17390 * script-sections.cc (Script_sections::create_segments): Use
17391 header_size_adjustment even when there is enough room for the
17393 * testsuite/script_test_4.sh: New file.
17394 * testsuite/script_test_4.t: New file.
17395 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
17396 (check_DATA): Add script_test_4.stdout.
17397 (MOSTLYCLEANFILES): Likewise.
17398 (script_test_4): New target.
17399 (script_test_4.stdout): New target.
17400 * testsuite/Makefile.in: Rebuild.
17402 * sparc.cc: Add definitions for Output_data_plt_sparc class
17405 2008-04-14 David S. Miller <davem@davemloft.net>
17407 * sparc.cc: New file.
17408 * Makefile.am (TARGETSOURCES): Add sparc.cc
17409 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
17410 * configure.tgt: Document targ_extra_size and
17411 targ_extra_big_endian. Add entries for sparc-* and
17413 * configure.ac: Handle targ_extra_size and
17414 targ_extra_big_endian.
17415 * Makefile.in: Rebuild.
17416 * configure: Likewise.
17417 * po/POTFILES.in: Likewise.
17418 * po/gold.pot: Likewise.
17420 2008-04-14 Ian Lance Taylor <iant@google.com>
17422 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
17423 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
17424 in the name/type/flags to section mapping. Don't call
17425 allocate_output_section.
17426 (Layout::choose_output_section): Change parameter from adjust_name
17427 to is_input_section. Don't permit input sections after sections
17428 are attached to segments. Don't call allocate_output_section.
17429 (Layout::layout_eh_frame): Call update_flags_for_input_section,
17430 not write_enable_output_section.
17431 (Layout::make_output_section): Don't push to
17432 unattached_section_list_ nor call attach_to_segment. Call
17433 attach_section_to_segment if sections are attached.
17434 (Layout::attach_sections_to_segments): New function.
17435 (Layout::attach_section_to_segment): New function.
17436 (Layout::attach_allocated_section_to_segment): Rename from
17437 attach_to_segment. Remove flags parameter.
17438 (Layout::allocate_output_section): Remove function.
17439 (Layout::write_enable_output_section): Remove function.
17440 * layout.h (class Layout): Update for above changes. Add new
17441 field sections_are_attached_.
17442 * output.h (Output_section::update_flags_for_input_section): New
17444 * output.cc (Output_section::add_input_section): Call
17445 update_flags_for_input_section.
17446 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
17448 2008-04-11 Cary Coutant <ccoutant@google.com>
17450 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
17451 thought unnecessary.
17452 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
17454 2008-04-11 Ian Lance Taylor <iant@google.com>
17456 * output.h (class Output_section_data): Remove inline definition
17458 * output.cc (Output_section_data::set_addralign): New function.
17460 2008-04-11 Cary Coutant <ccoutant@google.com>
17462 Add support for TLS descriptors for i386 and x86_64.
17463 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
17464 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
17465 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
17467 (Target_i386::got_mod_index_entry): Remove unnecessary code.
17468 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
17469 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
17471 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
17472 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
17473 Fix problem with initial-exec relocations.
17474 (Target_i386::Relocate::relocate_tls): Likewise.
17475 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
17477 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
17478 support for section-plus-offset dynamic table entries.
17479 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
17480 (Output_data_dynamic::Dynamic_entry): Add support for
17481 section-plus-offset dynamic table entries.
17482 (Output_data_dynamic::Classification): Likewise.
17483 (Output_data_dynamic::classification_): Renamed offset_.
17484 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
17485 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
17486 (Target_x86_64::make_plt_section): New function.
17487 (Target_x86_64::reserve_tlsdesc_entries): New function.
17488 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
17489 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
17490 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
17491 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
17492 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
17493 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
17494 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
17495 add extra PLT entry for TLS descriptors.
17496 (Output_data_plt_x86_64::got_): New field.
17497 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
17498 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
17500 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
17502 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
17503 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
17504 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
17505 R_386_TLS_DESC_CALL relocations.
17506 (Target_x86_64::Scan::global): Likewise.
17507 (Target_x86_64::do_finalize_sections): Add dynamic table entries
17508 for TLS descriptors.
17509 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
17510 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
17511 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
17512 GD-to-IE relaxation.
17513 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
17514 and TLS_DESCRIPTORS.
17515 * Makefile.in: Rebuild.
17516 * configure: Rebuild.
17517 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
17518 (tls_test_shared2.so): New target.
17519 (tls_shared_gd_to_ie_test_SOURCES): New variable.
17520 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
17521 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
17522 (tls_shared_gd_to_ie_test_LDADD): New variable.
17523 (tls_shared_gnu2_gd_to_ie_test): New target.
17524 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
17526 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
17527 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
17528 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
17529 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
17530 (tls_shared_gnu2_test): New target.
17531 (tls_test_gnu2_shared.so): New target.
17532 (tls_shared_gnu2_test_SOURCES): New variable.
17533 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
17534 (tls_shared_gnu2_test_LDFLAGS): New variable.
17535 (tls_shared_gnu2_test_LDADD): New variable.
17536 * testsuite/Makefile.in: Rebuild.
17537 * testsuite/Makefile.
17539 2008-04-11 Ian Lance Taylor <iant@google.com>
17541 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
17543 * testsuite/Makefile.in: Rebuild.
17545 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
17547 * testsuite/script_test_2.cc (main): Adjust test.
17549 2008-04-11 David S. Miller <davem@davemloft.net>
17550 Ian Lance Taylor <iant@google.com>
17552 * options.h (General_options): Add entries for '-Y' and
17554 * options.cc (General_options:finalize): If -Y was used, add those
17555 entries to the library path instead of the default "/lib" and
17558 2008-04-11 David S. Miller <davem@davemloft.net>
17560 * testsuite/justsyms.t: Start at 0x100.
17561 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
17562 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
17564 * testsuite/script_test_2.cc: Adjust string and section length
17567 2008-04-09 Ian Lance Taylor <iant@google.com>
17570 * script-sections.cc (Sections_element::allocate_to_segment): Add
17572 (Output_section_definition::allocate_to_segment): Likewise.
17573 (Orphan_output_section::allocate_to_segment): Likewise.
17574 (Script_sections::attach_sections_using_phdrs_clause): Don't
17575 propagate non-PT_LOAD segments to orphan sections.
17576 * testsuite/Makefile.am (script_test_3.stdout): Generate using
17577 readelf rather than objdump.
17578 * testsuite/script_test_3.sh: Adjust accordingly. Test that
17579 .interp section and PT_INTERP segment are the same size.
17580 * testsuite/Makefile.in: Rebuild.
17582 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
17583 aliases for symbols defined in the same object.
17584 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
17585 (weak_alias_test_SOURCES): New variable.
17586 (weak_alias_test_DEPENDENCIES): New variable.
17587 (weak_alias_test_LDFLAGS): New variable.
17588 (weak_alias_test_LDADD): New variable.
17589 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
17590 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
17591 (weak_alias_test_3.o): New target.
17592 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
17593 * testsuite/weak_alias_test_main.cc: New file.
17594 * testsuite/weak_alias_test_1.cc: New file.
17595 * testsuite/weak_alias_test_2.cc: New file.
17596 * testsuite/weak_alias_test_3.cc: New file.
17598 2008-04-08 Ian Lance Taylor <iant@google.com>
17600 * options.h (class General_options): Add --noinhibit-exec option.
17601 * main.cc (main): Check --noinhibit-exec.
17603 * options.h (class General_options): Define --wrap as a special
17604 option. Add wrap_symbols_ field.
17605 (General_options::any_wrap_symbols): New function.
17606 (General_options::is_wrap_symbol): New function.
17607 * options.cc (General_options::parse_wrap): New function.
17608 (General_options::General_options): Initialize wrap_symbols_.
17609 * symtab.cc (Symbol_table::wrap_symbol): New function.
17610 (Symbol_table::add_from_object): Handle --wrap.
17611 * symtab.h (class Symbol_table): Declare wrap_symbol.
17612 * target.h (Target::wrap_char): New function.
17613 (Target::Target_info): Add wrap_char field.
17614 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
17615 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
17616 * testsuite/testfile.cc (Target_test::test_target_info):
17619 * errors.cc (Errors::undefined_symbol): Mention symbol version if
17622 * layout.h (class Layout): Add added_eh_frame_data_ field.
17623 * layout.cc (Layout::Layout): Initialize new field.
17624 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
17625 output section until we find a section we merged successfully.
17626 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
17627 that the size be non-zero.
17629 * merge.cc (Object_merge_map::get_output_offset): Remove inline
17632 2008-04-08 Craig Silverstein <csilvers@google.com>
17634 * configure.ac: Export new conditional variable HAVE_ZLIB.
17635 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
17637 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
17638 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17640 2008-04-07 Ian Lance Taylor <iant@google.com>
17642 * version.cc (version_string): Set to "1.5".
17644 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17645 Add issued_non_pic_error_ field. Declare check_non_pic.
17646 (Target_x86_64::Scan::check_non_pic): New function.
17647 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17648 (Target_x86_64::Scan::global): Likewise.
17650 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17651 addend parameter. Change caller. Handle merge sections.
17652 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17653 Address to Addend. Don't add in the result of
17654 local_section_offset, pass down the addend and use the returned
17656 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17657 Update declarations of local_section_offset and symbol_value.
17658 * testsuite/two_file_test_1.cc (t18): New function.
17659 * testsuite/two_file_test_2.cc (f18): New function.
17660 * testsuite/two_file_test_main.cc (main): Call t18.
17661 * testsuite/two_file_test.h (t18, f18): Declare.
17663 * configure.ac: Don't test for objdump, c++filt, or readelf.
17664 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17666 (TEST_READELF): New variable.
17667 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17668 (check_PROGRAMS): Add two_file_strip_test.
17669 (two_file_strip_test): New target.
17670 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17671 (two_file_same_shared_strip_test_SOURCES): New variable.
17672 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17673 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17674 (two_file_same_shared_strip_test_LDADD): New variable.
17675 (two_file_shared_strip.so): New target.
17676 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17677 (ver_test_5.syms, ver_test_7.syms): Likewise.
17678 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17679 (strip_test_3.stdout): Use TEST_OBJDUMP.
17680 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17682 2008-04-04 Cary Coutant <ccoutant@google.com>
17684 * symtab.h (Symbol::is_weak_undefined): New function.
17685 (Symbol::is_strong_undefined): New function.
17686 (Symbol::is_absolute): New function.
17687 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17688 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17690 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17691 (weak_undef_test): New target.
17692 * testsuite/Makefile.in: Rebuild.
17693 * testsuite/weak_undef_file1.cc: New file.
17694 * testsuite/weak_undef_file2.cc: New file.
17695 * testsuite/weak_undef_test.cc: New file.
17697 2008-04-03 Craig Silverstein <csilvers@google.com>
17699 * compressed_output.h (class Output_compressed_section): Use
17701 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17703 (zlib_compressed_suffix): Removed.
17704 (Output_compressed_section::set_final_data_size): Use unsigned
17706 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17707 Fix linker invocation.
17708 (flagstest_o_specialfile_and_compress_debug_sections):
17710 * testsuite/Makefile.in: Regenerated.
17712 2008-04-02 David S. Miller <davem@davemloft.net>
17714 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17715 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17717 2008-04-02 Craig Silverstein <csilvers@google.com>
17721 2008-04-02 Ian Lance Taylor <iant@google.com>
17723 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17724 parameters. Update for new key type to views_. Change all
17726 (File_read::read): Adjust for byteshift in returned view.
17727 (File_read::add_view): New function, broken out of
17728 find_and_make_view.
17729 (File_read::make_view): New function, broken out of
17730 find_and_make_view.
17731 (File_read::find_or_make_view): Add offset and aligned
17732 parameters. Rewrite accordingly. Change all callers.
17733 (File_read::get_view): Add offset and aligned parameters. Adjust
17734 for byteshift in return value.
17735 (File_read::get_lasting_view): Likewise.
17736 * fileread.h (class File_read): Update declarations.
17737 (class File_read::View): Add byteshift_ field. Add byteshift to
17738 constructor. Add byteshift method.
17739 * archive.h (Archive::clear_uncached_views): New function.
17740 (Archive::get_view): Add aligned parameter. Change all callers.
17741 * object.h (Object::get_view): Add aligned parameter. Change all
17743 (Object::get_lasting_view): Likewise.
17745 * fileread.cc (File_read::release): Don't call clear_views if
17746 there are multiple objects.
17747 * fileread.h (File_read::clear_uncached_views): New function.
17748 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17751 2008-03-31 Cary Coutant <ccoutant@google.com>
17753 Add thin archive support.
17754 * archive.cc (Archive::armagt): New const.
17755 (Archive::setup): Remove task parameter and calls to unlock.
17756 (Archive::unlock_nested_archives): New function.
17757 (Archive::read_header): Add nested_off parameter. Change
17759 (Archive::interpret_header): Likewise.
17760 (Archive::include_all_members): Change to handle thin
17762 (Archive::include_member): Likewise.
17763 * archive.h (Archive::Archive): Add new parameters and
17765 (Archive::armagt): New const.
17766 (Archive::setup): Remove task parameter.
17767 (Archive::unlock_nested_archives): New function.
17768 (Archive::read_header): Add nested_off parameter.
17769 (Archive::interpret_header): Likewise.
17770 (Archive::Nested_archive_table): New typedef.
17771 (Archive::is_thin_archive_): New field.
17772 (Archive::nested_archives_): New field.
17773 (Archive::options_): New field.
17774 (Archive::dirpath_): New field.
17775 (Archive::task_): New field.
17776 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17777 for thin archives. Pass additional parameters to
17778 Archive::Archive. Unlock the archive file after calling
17781 2008-03-29 Ian Lance Taylor <iant@google.com>
17783 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17784 version symbol to be local.
17785 * testsuite/ver_test_4.sh: New file.
17786 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17787 (check_DATA): Add ver_test_4.syms.
17788 (ver_test_4.syms): New target.
17789 * testsuite/Makefile.in: Rebuild.
17792 (Output_section::Input_section_sort_entry::has_priority): New
17794 (Output_section::Input_section_sort_entry::match_file_name): New
17796 (Output_section::Input_section_sort_entry::match_section_name):
17798 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17800 (Output_section::Input_section_sort_entry::match_section_file):
17802 (Output_section::Input_section_sort_compare::operator()): Rewrite
17803 using new Input_section_sort_entry functions. Sort crtbegin and
17804 crtend first. Sort sections with no priority before sections with
17806 * testsuite/initpri1.c (d3): Check j != 4.
17807 (cd5): New constructor/destructor function.
17808 (main): Check j != 2.
17810 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17811 new symbol when resolving, don't call set_is_default.
17812 * testsuite/ver_test_7.cc: New file.
17813 * testsuite/ver_test_7.sh: New file.
17814 * testsuite/Makefile.am (ver_test_7.so): New target.
17815 (ver_test_7.o): New target.
17816 (check_SCRIPTS): Add ver_test_7.sh.
17817 (check_DATA): Add ver_test_7.syms.
17818 (ver_test_7.syms): New target.
17820 2008-03-28 Ian Lance Taylor <iant@google.com>
17822 * layout.cc (Layout::layout): If we see an input section with a
17823 name that needs sorting, set the must_sort flag for the output
17825 (Layout::make_output_section): If the name of the output section
17826 indicates that it might require sorting, set the may_sort flag.
17827 * output.h (Output_section::may_sort_attached_input_sections): New
17829 (Output_section::set_may_sort_attached_input_sections): New
17831 (Output_section::must_sort_attached_input_sections): New
17833 (Output_section::set_must_sort_attached_input_sections): New
17835 (class Output_section): Declare Input_section_sort_entry. Define
17836 Input_section_sort_compare. Declare
17837 sort_attached_input_sections. Add new fields:
17838 may_sort_attached_input_sections_,
17839 must_sort_attached_input_sections_,
17840 attached_input_sections_are_sorted_.
17841 * output.cc (Output_section::Output_section): Initialize new
17843 (Output_section::add_input_section): Add an entry to
17844 input_sections_ if may_sort or must_sort are true.
17845 (Output_section::set_final_data_size): Call
17846 sort_attached_input_sections if necessary.
17847 (Output_section::Input_section_sort_entry): Define new class.
17848 (Output_section::Input_section_sort_compare::operator()): New
17850 (Output_section::sort_attached_input_sections): New function.
17851 * configure.ac: Check whether the compiler supports constructor
17852 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17853 * testsuite/initpri1.c: New file.
17854 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17855 CONSTRUCTOR_PRIORITY.
17856 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17857 (initpri1_LDFLAGS): New variable.
17858 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17860 2008-03-27 Ian Lance Taylor <iant@google.com>
17862 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17863 * testsuite/common_test_1.c: New file.
17864 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17865 (common_test_1_SOURCES): New variable.
17866 (common_test_1_DEPENDENCIES): New variable.
17867 (common_test_1_LDFLAGS): New variable.
17869 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17870 and commons_ correctly when NAME/VERSION does not override
17872 * testsuite/ver_test_6.c: New file.
17873 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17874 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17875 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17877 2008-03-26 Ian Lance Taylor <iant@google.com>
17879 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17880 of an undefined symbol from a version script.
17881 * testsuite/Makefile.am (ver_test_5.so): New target.
17882 (ver_test_5.o): New target.
17883 (check_SCRIPTS): Add ver_test_5.sh.
17884 (check_DATA): Add ver_test_5.syms.
17885 (ver_test_5.syms): New target.
17886 * testsuite/ver_test_5.cc: New file.
17887 * testsuite/ver_test_5.script: New file.
17888 * testsuite/ver_test_5.sh: New file.
17889 * Makefile.in, testsuite/Makefile.in: Rebuild.
17892 Fix problems building gold with gcc 4.3.0.
17893 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17894 (gold_error_at_location, gold_warning_at_location): Use it.
17895 * configure.ac: Check whether we can compile and use a template
17896 function with a printf attribute.
17897 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17898 when jumping over bytes.
17899 * object.cc: Instantiate Object::read_section_data.
17900 * debug.h: Include <cstring>
17901 * dwarf_reader.cc: Include <algorithm>
17902 * main.cc: Include <cstring>.
17903 * options.cc: Include <cstring>.
17904 * output.cc: Include <cstring>.
17905 * script.cc: Include <cstring>.
17906 * script.h: Include <string>.
17907 * symtab.cc: Include <cstring> and <algorithm>.
17908 * target-select.cc: Include <cstring>.
17909 * version.cc: Include <string>.
17910 * testsuite/testmain.cc: Include <cstdlib>.
17911 * configure, config.in: Rebuild.
17913 2008-03-25 Ian Lance Taylor <iant@google.com>
17915 * options.cc: Include "../bfd/bfdver.h".
17916 (options::help): Print bug reporting address.
17918 * version.cc (print_version): Adjust output for current value of
17919 BFD_VERSION_STRING.
17923 * options.cc (options::help): Print list of supported targets.
17924 * target-select.h: Include <vector>.
17925 (class Target_selector): Make machine_, size_, and is_big_endian_
17926 fields const. Add bfd_name_ and instantiated_target_ fields.
17927 (Target_selector::Target_selector): Add bfd_name parameter.
17928 (Target_selector::recognize): Make non-virtual, call
17930 (Target_selector::recognize_by_name): Make non-virtual, call
17931 do_recognize_by_name.
17932 (Target_selector::supported_names): New function.
17933 (Target_selector::bfd_name): New function.
17934 (Target_selector::do_instantiate_target): New pure virtual
17936 (Target_selector::do_recognize): New virtual function.
17937 (Target_selector::do_recognize_by_name): New virtual function.
17938 (Target_selector::instantiate_target): New private function.
17939 (supported_target_names): Declare.
17940 * target-select.cc (Target_selector::Target_selector): Update for
17941 new parameter and fields.
17942 (select_target_by_name): Check that the name matches before
17943 calling recognize_by_name.
17944 (supported_target_names): New function.
17945 * i386.cc (class Target_selector_i386): Update Target_selector
17946 constructor call. Remove recognize and recognize_by_name. Add
17947 do_instantiate_target.
17948 * x86_64.cc (class Target_selector_x86_64): Likewise.
17949 * testsuite/testfile.cc (class Target_selector_test): Update for
17950 changes to Target_selector.
17952 * README: Rewrite, with some notes on unsupported features.
17954 2008-03-24 Cary Coutant <ccoutant@google.com>
17956 * i386.cc (Target_i386::Got_type): New enum declaration.
17957 (Target_i386::Scan::local): Updated callers of Output_data_got
17959 (Target_i386::Scan::global): Likewise.
17960 (Target_i386::Relocate::relocate): Likewise.
17961 (Target_i386::Relocate::relocate_tls): Likewise.
17962 * object.h (Got_offset_list): New class.
17963 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17964 (Sized_relobj::local_got_offset): Likewise.
17965 (Sized_relobj::set_local_got_offset): Likewise.
17966 (Sized_relobj::local_has_tls_got_offset): Removed.
17967 (Sized_relobj::local_tls_got_offset): Removed.
17968 (Sized_relobj::set_local_tls_got_offset): Removed.
17969 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17970 * output.cc (Output_data_got::add_global): Added got_type parameter.
17971 (Output_data_got::add_global_with_rel): Likewise.
17972 (Output_data_got::add_global_with_rela): Likewise.
17973 (Output_data_got::add_global_pair_with_rel): New function.
17974 (Output_data_got::add_global_pair_with_rela): New function.
17975 (Output_data_got::add_local): Added got_type parameter.
17976 (Output_data_got::add_local_with_rel): Likewise.
17977 (Output_data_got::add_local_with_rela): Likewise.
17978 (Output_data_got::add_local_pair_with_rel): New function.
17979 (Output_data_got::add_local_pair_with_rela): New function.
17980 (Output_data_got::add_global_tls): Removed.
17981 (Output_data_got::add_global_tls_with_rel): Removed.
17982 (Output_data_got::add_global_tls_with_rela): Removed.
17983 (Output_data_got::add_local_tls): Removed.
17984 (Output_data_got::add_local_tls_with_rel): Removed.
17985 (Output_data_got::add_local_tls_with_rela): Removed.
17986 * output.h (Output_data_got::add_global): Added got_type parameter.
17987 (Output_data_got::add_global_with_rel): Likewise.
17988 (Output_data_got::add_global_with_rela): Likewise.
17989 (Output_data_got::add_global_pair_with_rel): New function.
17990 (Output_data_got::add_global_pair_with_rela): New function.
17991 (Output_data_got::add_local): Added got_type parameter.
17992 (Output_data_got::add_local_with_rel): Likewise.
17993 (Output_data_got::add_local_with_rela): Likewise.
17994 (Output_data_got::add_local_pair_with_rel): New function.
17995 (Output_data_got::add_local_pair_with_rela): New function.
17996 (Output_data_got::add_global_tls): Removed.
17997 (Output_data_got::add_global_tls_with_rel): Removed.
17998 (Output_data_got::add_global_tls_with_rela): Removed.
17999 (Output_data_got::add_local_tls): Removed.
18000 (Output_data_got::add_local_tls_with_rel): Removed.
18001 (Output_data_got::add_local_tls_with_rela): Removed.
18002 * resolve.cc (Symbol::override_base_with_special): Removed
18003 reference to has_got_offset_ field.
18004 * symtab.cc (Symbol::init_fields): Replaced initialization
18005 of got_offset_ with got_offsets_. Removed initialization
18007 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
18008 (Symbol::got_offset): Likewise.
18009 (Symbol::set_got_offset): Likewise.
18010 (Symbol::has_tls_got_offset): Removed.
18011 (Symbol::tls_got_offset): Removed.
18012 (Symbol::set_tls_got_offset): Removed.
18013 (Symbol::got_offset_): Removed.
18014 (Symbol::tls_mod_got_offset_): Removed.
18015 (Symbol::tls_pair_got_offset_): Removed.
18016 (Symbol::got_offsets_): New field.
18017 (Symbol::has_got_offset): Removed.
18018 (Symbol::has_tls_mod_got_offset): Removed.
18019 (Symbol::has_tls_pair_got_offset): Removed.
18020 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
18021 (Target_x86_64::Scan::local): Updated callers of Output_data_got
18023 (Target_x86_64::Scan::global): Likewise.
18024 (Target_x86_64::Relocate::relocate): Likewise.
18025 (Target_x86_64::Relocate::relocate_tls): Likewise.
18027 2008-03-25 Ben Elliston <bje@au.ibm.com>
18029 * yyscript.y: Fix spelling error in comment.
18031 2008-03-24 Ian Lance Taylor <iant@google.com>
18033 * options.h (class General_options): Define build_id option.
18034 * layout.h (class Layout): Declare write_build_id, create_note,
18035 create_build_id. Add build_id_note_ member.
18036 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
18037 "libiberty.h", "md5.h", "sha1.h".
18038 (Layout::Layout): Initialize eh_frame_data_,
18039 eh_frame_hdr_section_, and build_id_note_.
18040 (Layout::finalize): Call create_build_id.
18041 (Layout::create_note): New function, broken out of
18042 Layout::create_gold_note.
18043 (Layout::create_gold_note): Call create_note.
18044 (Layout::create_build_id): New function.
18045 (Layout::write_build_id): New function.
18046 (Close_task_runner::run): Call write_build_id.
18048 * x86_64.cc: Correct license to GPLv3.
18050 2008-03-23 Ian Lance Taylor <iant@google.com>
18052 * options.cc: Include "demangle.h".
18053 (parse_optional_string): New function.
18054 (parse_long_option): Handle takes_optional_argument.
18055 (parse_short_option): Update dash_z initializer. Handle
18056 takes_optional_argument.
18057 (General_options::General_options): Initialize do_demangle_.
18058 (General_options::finalize): Set do_demangle_. Handle demangling
18060 * options.h (parse_optional_string): Declare.
18061 (struct One_option): Add optional_arg field. Update constructor.
18062 Update call constructor calls. Add takes_optional_argument
18064 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
18065 (DEFINE_optional_string): Define.
18066 (General_options::demangle): Change from DEFINE_bool to
18067 DEFINE_optional_string.
18068 (General_options::no_demangle): New function.
18069 (General_options::do_demangle): New function.
18070 (General_options::set_do_demangle): New function.
18071 (General_options::execstack_status_): Move definition to end of
18073 (General_options::static_): Likewise.
18074 (General_options::do_demangle_): New field.
18075 * object.cc (big_endian>::get_symbol_location_info): Call
18076 Options::do_demangle, not Options::demangle.
18077 * symtab.cc (demangle): Likewise.
18079 2008-03-22 Ian Lance Taylor <iant@google.com>
18081 * gold.h: Include <cstddef> and <sys/types.h>
18082 * options.h: Include <cstring>.
18084 2008-03-21 Ian Lance Taylor <iant@google.com>
18086 * Added source code to GNU binutils.
18088 Copyright (C) 2008-2015 Free Software Foundation, Inc.
18090 Copying and distribution of this file, with or without modification,
18091 are permitted in any medium without royalty provided the copyright
18092 notice and this notice are preserved.
18098 version-control: never