1 2015-02-02 Cary Coutant <ccoutant@google.com>
3 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
4 executable output file.
6 2015-01-22 Han Shen <shenhan@google.com>
8 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
9 (Target_arm::do_plt_address_for_global): New method.
10 (Target_arm::do_plt_address_for_local): New method.
11 (Target_arm::rel_irelative_section): New method.
12 (Target_arm::make_data_plt): Add more parameters for plt ctor.
13 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
14 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
15 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
16 (Target_arm::Scan::check_non_pic): Add ifunc support.
17 (Target_arm::Scan::local): Add ifunc support.
18 (Target_arm::Scan::global): Add ifunc support.
19 (Target_arm::make_plt_section): New method.
20 (Target_arm::make_plt_entry): Change to call to make_plt_section.
21 (Target_arm::make_local_ifunc_plt_entry): New method.
22 (Target_arm::got_irelative_): New member.
23 (Target_arm::rel_irelative_): New member.
24 (Target_arm::got_section): Add creation for got_irelative_.
25 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
26 (Target_arm::Relocate::relocate): Properly set local ifunc address.
27 (Target_arm::do_dynsym_value): Properly set global ifunc address.
28 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
29 (Output_data_plt_arm::IRelative_data): New type.
30 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
31 (Output_data_plt_arm::add_entry): Add more parameters.
32 (Output_data_plt_arm::add_relocation): New method.
33 (Output_data_plt_arm::add_local_ifunc_entry): New method.
34 (Output_data_plt_arm::rel_irelative): New method.
35 (Output_data_plt_arm::entry_count): Modified.
36 (Output_data_plt_arm::address_for_global): New method.
37 (Output_data_plt_arm::address_for_local): New method.
38 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
39 (Output_data_plt_arm::insert_irelative_data): New method.
40 (Output_data_plt_arm::irelative_rel_): New member.
41 (Output_data_plt_arm::got_): New member.
42 (Output_data_plt_arm::got_irelative_): New member.
43 (Output_data_plt_arm::irelative_count_): New member.
44 (Output_data_plt_arm::IRelative_data_vec): New typedef.
45 (Output_data_plt_arm::irelative_data_vec_): New member.
46 (Output_data_plt_arm::do_write): Write out irelative entries.
47 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
48 more parameters to ctor.
49 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
50 more parameters to ctor.
51 * output.h (Output_data_reloc::add_local_relative): New method.
52 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
54 2015-01-29 Alan Modra <amodra@gmail.com>
56 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
57 and GOT_TLSGD to LE optimization.
59 2015-01-28 Cary Coutant <ccoutant@google.com>
61 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
62 for undef TLS symbols.
63 (Target_x86_64::Relocate::relocate_tls): Likewise.
64 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
66 2015-01-25 Cary Coutant <ccoutant@google.com>
68 * output.cc (Output_segment::set_section_addresses): Fix calculation
69 of size of relro segment.
71 2015-01-22 Alan Modra <amodra@gmail.com>
73 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
74 condition for need of ifunc plt entry.
75 (Target_powerpc::Scan::global <got relocs>): Likewise.
77 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
79 * mips.cc (reloc_high): Add r_sym.
80 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
81 reloc_high constructor.
82 (Mips_relocate_functions::relgot16_local): Likewise.
83 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
84 r_type to decide whether LO16 matches HI16.
85 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
86 rello16 and relgot16_local.
88 2015-01-09 Cary Coutant <ccoutant@google.com>
90 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
91 unless alignment is larger than page size.
93 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
94 Cary Coutant <ccoutant@google.com>
97 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
98 (DEFAULT_TARGET_X32): Set for x32.
99 * x86_64.cc (cmp_insn_32): New.
100 (lea_r10_insn_32): Likewise.
101 (lea_r11_insn_32): Likewise.
102 (cmp_insn_64): Likewise.
103 (lea_r10_insn_64): Likewise.
104 (lea_r11_insn_64): Likewise.
105 (Target_x86_64<size>::do_calls_non_split): Handle x32.
106 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
107 (check_DATA): Add split_x32 files.
108 (split_x32_[1234n].o): New targets.
109 (split_x32_[124]): New targets.
110 (split_x32_[1234r].stdout): New targets.
111 * testsuite/split_x32.sh: New file.
112 * testsuite/split_x32_1.s: Likewise.
113 * testsuite/split_x32_2.s: Likewise.
114 * testsuite/split_x32_3.s: Likewise.
115 * testsuite/split_x32_4.s: Likewise.
116 * testsuite/split_x32_n.s: Likewise.
117 * configure: Regenerated.
118 * testsuite/Makefile.in: Likewise.
120 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
123 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
126 2015-01-02 Alan Modra <amodra@gmail.com>
128 * version.cc (print_version): Just print current year.
129 * dwp.cc (print_version): Likewise.
131 2015-01-01 Alan Modra <amodra@gmail.com>
133 Update year range in copyright notice of all files.
135 2014-12-25 Alan Modra <amodra@gmail.com>
137 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
139 (Target_arm::merge_object_attributes, ): Likewise.
141 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
143 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
144 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
145 AEABI_VFP_args_vfp to check that.
146 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
147 value and replace hardcoded values by enum values.
149 2014-12-22 Cary Coutant <ccoutant@google.com>
151 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
153 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
156 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
157 to "return i * i * 3;".
159 2014-12-16 Cary Coutant <ccoutant@google.com>
161 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
162 (Mapfile::print_output_data): Use current_data_size() to avoid
163 assert for sections requiring postprocessing; if address is not valid,
165 (Mapfile::print_output_section): Use current_data_size(); print note
166 that addresses and sizes are before compression.
168 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
170 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
171 Cast current_group_size to unsigned long when reporting error.
173 2014-12-10 Jing Yu <jingyu@google.com>
175 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
176 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
177 Update error message.
178 (Target_aarch64::do_relax): Use absolute value of option
179 stub_group_size. Replace local variable with class member
182 2014-12-04 Alan Modra <amodra@gmail.com>
184 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
185 addend of PLTREL24 reloc when not generating a plt stub. Make
186 max_branch_offset an "Address".
187 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
188 (Target_powerpc::Relocate::relocate): Likewise.
190 2014-12-04 Alan Modra <amodra@gmail.com>
193 * symtab.cc (Symbol::set_undefined): Remove assertion.
194 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
195 on symbols defined in discarded sections, instead return false.
196 Rearrange params, update all callers.
197 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
198 branches to syms in discarded sections.
199 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
200 undefined and flag as discarded.
201 (Target_powerpc::Relocate::relocate): Localize variable.
203 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
206 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
207 * testsuite/Makefile.in: Regenerated.
209 2014-12-03 Alan Modra <amodra@gmail.com>
212 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
213 when adding dynamic relocations against section symbols.
215 2014-12-01 Dimitry Ivanov <dimitry@google.com>
217 * layout.cc (Layout::finish_dynamic_section): When '-z global'
218 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
219 * options.h (General_options): New -z option (global).
221 2014-12-01 Cary Coutant <ccoutant@google.com>
224 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
226 (Layout::create_executable_stack_info): Warn when -z noexecstack is
227 given but some inputs require executable stack.
229 2014-11-26 Cary Coutant <ccoutant@google.com>
231 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
232 .debug_str_offsets; strip .debug_gnu_pubnames and
234 (lines_only_debug_sections): Strip all four new sections.
236 2014-11-26 Jing Yu <jingyu@google.com>
238 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
239 register to be x0 when to relax TLSDESC_LD64_LO12.
241 2014-11-26 Alan Modra <amodra@gmail.com>
243 * powerpc.cc (struct Stub_table_owner): New.
244 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
245 unsigned int vector. Update all references.
246 (powerpc_relobj::set_stub_table): Take an unsigned int param
247 rather than a Stub_table. Update callers.
248 (Powerpc_relobj::clear_stub_table): New function.
249 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
250 stub_group_size_ vars.
251 (Target_powerpc::new_stub_table): Delete.
252 (max_branch_delta): New function, extracted from..
253 (Target_powerpc::Relocate::relocate): ..here..
254 (Target_powerpc::Branch_info::make_stub): ..and here. Return
255 status on whether stub created successfully.
256 (Stub_control::Stub_control): Add "no_size_errors" param. Move
258 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
259 reduce on relax failure.
260 (Target_powerpc::group_sections): Add "no_size_errors" param.
261 Use stub_group_size_. Set up group info in a temp vector,
262 before building Stub_table vector. Account for input sections
263 possibly already converted to relaxed sections.
264 (Stub_table::init): Delete. Merge into..
265 (Stub_table::Stub_table): ..here.
266 (Stub_table::can_reach_stub): New function.
267 (Stub_table::add_plt_call_entry): Add "from" parameter and
268 return true iff stub could be reached.
269 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
271 (Stub_table::clear_stubs): Add "all" param.
273 2014-11-26 Alan Modra <amodra@gmail.com>
275 * powerpc.cc (Stub_control::set_output_and_owner): New function.
276 (Target_powerpc::group_sections): Use it.
278 2014-11-25 Cary Coutant <ccoutant@google.com>
280 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
281 (Binary_to_elf::write_symbol): Add st_size parameter.
282 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
284 2014-11-25 Cary Coutant <ccoutant@google.com>
287 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
288 (Sized_relobj_file::do_layout): Handle deferred sections properly
289 during GC pass 1. Don't add reloc sections to deferred list twice.
290 * object.h (Sized_relobj_file::is_deferred_layout): New function.
291 (Sized_relobj_file::is_deferred_layout_): New data member.
293 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
296 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
297 Check PC-relative offset overflow in PLT entry.
299 2014-11-21 Alan Modra <amodra@gmail.com>
301 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
304 2014-11-20 Alan Modra <amodra@gmail.com>
306 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
307 from --stub-group-size parameter divided by 1024.
308 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
309 template parameter. Update all uses.
310 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
311 has_stub_value. Set for long branches. Don't report overflow for
312 branch to undefined weak symbols. Print info message on
313 overflowing branch to stub.
315 2014-11-20 Alan Modra <amodra@gmail.com>
317 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
319 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
321 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
322 entry for R_X86_64_GOTPLT64.
323 (Target_x86_64<size>::Relocate::relocate): Update comments for
326 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
328 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
329 * plugin.h: add lock definition
331 2014-10-29 Han Shen <shenhan@google.com>
332 Jing Yu <jingyu@google.com>
334 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
335 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
336 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
338 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
340 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
341 (Target_aarch64::tls_ld_to_le): New method.
342 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
344 (Output_data_plt_aarch64::irelative_rel_): New data member.
345 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
346 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
347 (Output_data_plt_aarch64::add_relocation): New method.
348 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
349 offset. Add got_irelative size to got size.
350 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
351 type string with the new typename.
352 (AArch64_relocate_functions::update_adr): Replace parameter x with
354 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
355 (AArch64_relocate_functions::reloc_common): New method.
356 (AArch64_relocate_funcsions::rela_general): Extract common part out
357 into reloc_common method.
358 (AArch64_relocate_functions::rela_general): Likewise.
359 (AArch64_relocate_functions::pcrela_general): Likewise.
360 (AArch64_relocate_functions::adr): New method.
361 (AArch64_relocate_functions::adrp): Calculate immed before calling
363 (AArch64_relocate_functions::adrp): Likewise.
364 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
365 comparing x to 0. Calculate immed from ~x when x < 0.
366 (Target_aarch64::optimize_tls_reloc): Add new cases for
367 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
368 TLSLD_MOVW_DTPREL_G0_NC.
369 (Target_aarch64::possible_function_pointer_reloc): Implement this
371 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
373 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
374 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
375 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
376 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
377 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
378 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
379 (Target_aarch64::make_plt_entry): Call add_entry with two more
381 (Target_aarch64::make_local_ifunc_plt_entry): New method.
382 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
383 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
384 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
385 (Target_aarch64::Relocate::relocate_tls): Add cases for
386 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
387 TLSLD_MOVW_DTPREL_G0_NC.
388 * testsuite/icf_safe_so_test.cc: Correct test comment.
389 * testsuite/icf_safe_test.sh: Add AArch64 arch.
391 2014-10-22 Alan Modra <amodra@gmail.com>
393 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
396 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
398 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
400 2014-10-17 Cary Coutant <ccoutant@google.com>
402 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
403 Add "typename" keyword.
405 2014-10-15 Han Shen <shenhan@google.com>
406 Jing Yu <jingyu@google.com>
408 Patch for gold aarch64 backend to support relaxation.
409 * aarch64-reloc.def: Change format.
410 * aarch64.cc (class Reloc_stub): New class.
411 (class Stub_table): New class.
412 (class AArch64_relobj): New class.
413 (class AArch64_input_section): New class.
414 (class AArch64_output_section): New class.
415 (Target_aarch64::new_stub_table): New method.
416 (Target_aarch64::new_aarch64_input_section): New method.
417 (Target_aarch64::find_aarch64_input_section): New method.
418 (Target_aarch64::scan_section_for_stubs): New method.
419 (Target_aarch64::scan_reloc_section_for_stubs): New method.
420 (Target_aarch64::relocate_stub): New method.
421 (Target_aarch64::current_target): New method.
422 (Target_aarch64::do_make_elf_object): New method.
423 (Target_aarch64::do_may_relax): New method.
424 (Target_aarch64::do_relax): New method.
425 (Target_aarch64::group_sections): New method.
426 (Target_aarch64::scan_reloc_for_stub): New method.
427 (Target_aarch64::do_make_output_section): New method.
428 (Target_aarch64::stub_tables_): New data member.
429 (Target_aarch64::aarch64_input_section_map_): New data member.
430 (AArch64_relocate_functions::maybe_apply_stub): New method.
432 2014-09-30 Cary Coutant <ccoutant@google.com>
435 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
437 2014-09-30 Kito Cheng <kito@0xlab.org>
440 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
441 hash table before sysv-style hash table.
443 2014-09-29 Sriraman Tallam <tmsriram@google.com>
445 * options.h (--pic-executable): Add negative to alias to -no-pie.
447 2014-09-26 Cary Coutant <ccoutant@google.com>
450 * object.cc (Sized_relobj_file): Compute value of section symbols
451 for TLS sections the same as TLS symbols.
453 2014-09-25 Cary Coutant <ccoutant@google.com>
456 * resolve.cc (Symbol_table::resolve): Override common placeholder
457 symbols, but adjust sizes.
458 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
459 symbols to common lists.
461 2014-09-24 Alan Modra <amodra@gmail.com>
463 * po/POTFILES.in: Regenerate.
465 2014-09-23 Taiju Tsuiki <tzik@google.com>
466 Cary Coutant <ccoutant@google.com>
469 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
470 on input_sections_blocker.
471 * layout.cc (Write_sections_task::locks): Unblock
472 input_sections_blocker_.
473 * layout.h (Write_sections_task::Write_sections_task): Add
474 input_sections_blocker.
475 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
477 * testsuite/Makefile.in: Regenerate.
479 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
481 * testsuite/Makefile.am (plugin_test_10): New test.
482 * testsuite/Makefile.in: Regenerate
483 * testsuite/plugin_common_test_2.c (c1): Align to 8.
484 * testsuite/plugin_test_10.sh: New file.
486 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
488 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
489 * resolve.cc (Symbol_table::resolve): Don't override common symbols
490 during the replacement phase.
492 2014-09-17 Han Shen <shenhan@google.com>
493 Jing Yu <jingyu@google.com>
495 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
496 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
497 * aarch64.cc (Target_aarch64): Add data members
498 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
499 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
501 (Target_aarch64::do_reloc_symbol_index): New method.
502 (Target_aarch64::do_reloc_addend): New method.
503 (Target_aarch64::add_tlsdesc_info): New method.
504 (Target_aarch64::do_dynsym_value): New method.
505 (Target_aarch64::do_make_data_plt): Add new parameters: got,
506 got_irelative. Pass them to Output_data_plt_aarch64_standard.
507 (Target_aarch64::make_data_plt): Add new parameters: got,
508 got_irelative. Pass them to do_make_data_plt.
509 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
510 (Target_aarch64::Relocate:tls_gd_to_le): New method.
511 (Target_aarch64::Relocate:tls_ie_to_le): New method.
512 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
513 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
514 (Target_aarch64::got_tlsdesc_section): New method.
515 (Target_aarch64::make_local_ifunc_plt_entry): New method.
516 (Target_aarch64::define_tls_base_symbol): New method.
517 (Target_aarch64::reserve_tlsdesc_entries): New method.
518 (Target_aarch64::got_mod_index_entry): New method.
519 (Target_aarch64::rela_tlsdesc_section): New method.
520 (Target_aarch64::rela_irelative_section): New method.
521 (Target_aarch64::Tlsdesc_info): New struct.
522 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
523 relocations and tlsdesc relocations.
524 (Target_aarch64::optimize_tls_reloc): Implement method.
525 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
526 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
528 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
529 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
530 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
531 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
532 (Output_data_plt_aarch64::rela_tlsdesc): New method.
533 (Output_data_plt_aarch64::rela_irelative): New method.
534 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
535 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
536 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
537 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
538 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
539 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
540 (Output_data_plt_aarch64_standard): New member variables:
541 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
542 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
543 New parameter: got, got_irelative.
544 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
545 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
546 (Output_data_plt_aarch64::do_write): Replace got_address with
547 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
548 (AArch64_relocate_functions::update_movnz): New method.
549 (AArch64_relocate_functions): Correct format.
550 (AArch64_relocate_functions::movnz): New method.
551 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
552 before the switch. Add new cases to switch.
553 Check ie_to_le relaxation on tlsie relocations. Add code handling
555 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
556 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
557 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
558 Call reloc_name_in_error_message to print unsupported reloc.
559 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
561 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
562 relocs. Fill in some more dynamic tags.
563 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
564 Skip call tls_get_addr when tlsgd is relaxed.
565 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
566 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
567 tlsdesc->ie relaxation.
569 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
571 * mips.cc (Target_mips_nacl): New class.
572 (Target_selector_mips_nacl): New class.
573 (target_selector_mips32): Rename from target_selector_mips32be and use
574 Target_selector_mips_nacl instead of Target_selector_mips.
575 (target_selector_mips32el): Rename from target_selector_mips32 and use
576 Target_selector_mips_nacl instead of Target_selector_mips.
577 (target_selector_mips64): Rename from target_selector_mips64be and use
578 Target_selector_mips_nacl instead of Target_selector_mips.
579 (target_selector_mips64el): Rename from target_selector_mips64 and use
580 Target_selector_mips_nacl instead of Target_selector_mips.
581 (Target_mips::mips_info): Add const attribute.
583 2014-09-02 Cary Coutant <ccoutant@google.com>
585 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
586 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
587 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
588 (Sized_incr_dynobj::do_section_name): Likewise.
589 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
590 (Sized_incr_dynobj::do_section_name): Likewise.
591 * object.h (Object::section_name): Likewise.
592 (Object::do_section_name): Likewise.
593 (Sized_relobj_file::do_section_name): Likewise.
594 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
595 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
597 2014-09-02 Cary Coutant <ccoutant@google.com>
600 * ehframe.cc (Fde::write): Add output_offset parameter.
601 (Cie::write): Likewise.
602 (Eh_frame::set_final_data_size): Account for offset within output
604 (Eh_frame::do_sized_write): Likewise.
605 * ehframe.h (Fde::write): Add output_offset parameter.
606 (Cie::write): Likewise.
607 * output.cc (Output_section::Input_section_sort_entry): Remove
608 section_has_name_; add output_section_name parameter. Use
609 output section name for non-input sections.
610 (Output_section::Input_section_sort_entry::section_has_name): Remove.
611 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
612 (Output_section::Input_section_sort_compare): Remove logic for
613 sections without names.
614 (Output_section::Input_section_sort_init_fini_compare): Likewise.
615 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
617 (Output_section::Input_section_sort_section_name_compare): Likewise.
619 2014-08-29 Han Shen <shenhan@google.com>
620 Jing Yu <jingyu@google.com>
622 * aarch64-reloc-property.cc
623 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
624 reference reloc property in the table.
625 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
627 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
628 2 new overloaded methods.
629 (Output_data_got_aarch64::do_write): Add code to write out
631 (class Output_data_got_aarch64::Static_reloc): New class to wrap
633 (Output_data_got_aarch64::static_relocs): New vector to
635 (Target_aarch64::TCB_SIZE): New const static memeber.
636 (Target_aarch64::tcb_size): New method.
637 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
638 (Target_aarch64::Relocate::relocate_tls): New method.
639 (Target_aarch64::Scan::local): Add code handling new reloc types.
640 (Target_aarch64::Scan::global): Add code handling new reloc types.
642 2014-08-13 Sriraman Tallam <tmsriram@google.com>
644 * options.h (-no-pie): Add option.
646 2014-08-08 Jing Yu <jingyu@google.com>
647 Han Shen <shenhan@google.com>
649 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
650 (DEFFILES): add aarch64-reloc.def.
651 (TARGETSOURCES): Add aarch64-reloc-property.cc.
652 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
653 * Makefile.in: Regenerate.
654 * aarch64-reloc-property.cc: New file.
655 * aarch64-reloc-property.h: New file.
656 * aarch64-reloc.def: New file.
657 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
658 with tab to make the format consistent.
659 (Output_data_got_aarch64::symbol_table_): New method.
660 (Target_aarch64::do_plt_address_for_global): New method.
661 (Target_aarch64::do_plt_address_for_local): New method.
662 (Target_aarch64::do_select_as_default_target): New method.
663 (Target_aarch64::do_make_data_plt): New method.
664 (Target_aarch64::make_data_plt): New method.
665 (Output_data_plt_aarch64::has_irelative_section): New method.
666 (Output_data_plt_aarch64::address_for_global): New method.
667 (Output_data_plt_aarch64::address_for_local): New method.
668 (Output_data_plt_aarch64::irelative_rel_): New parameter.
669 (Output_data_plt_aarch64::add_entry): Implement contents.
670 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
671 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
672 the got_pov entry to plt0.
673 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
675 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
676 (AArch64_howto): New struct.
677 (aarch64_howto[]): New static const array.
678 (AArch64_relocate_functions): New class.
679 (Target_aarch64::Scan::get_reference_flags): Remove method.
680 (Target_aarch64::Scan::local): Implement to support a few relocations.
681 (Target_aarch64::Scan::global): Implement to support a few relocations.
682 (Target_aarch64::make_plt_section): Implement contents.
683 (Target_aarch64::make_plt_entry): Implement contents.
684 (Target_aarch64::do_finalize_sections): Implement contents.
685 (Target_aarch64::Relocate::relocate): Implement a few relocations.
686 (Target_aarch64::relocate_section): Implement contents.
688 2014-08-06 Alan Modra <amodra@gmail.com>
690 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
692 2014-08-06 Alan Modra <amodra@gmail.com>
695 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
697 2014-07-21 Sriraman Tallam <tmsriram@google.com>
699 * object.cc (Relobj::is_section_name_included): Add
700 ".rodata.nptl_version" to not garbage collect this section.
702 2014-07-08 Cary Coutant <ccoutant@google.com>
704 * expression.cc (struct Expression::Expression_eval_info): Add
705 new fields type_pointer, vis_pointer, and nonvis_pointer.
706 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
707 nonvis_pointer parameters. Adjust all calls.
708 (Symbol_expression::value): Update type, visibility, and nonvis bits
710 * script.cc (Symbol_assignment::sized_finalize): Update type,
711 visibility, and remaining st_other bits for new symbol.
712 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
713 vis_pointer, and nonvis_pointer parameters.
714 * symtab.h (Symbol::set_type): New method.
716 * testsuite/Makefile.am (defsym_test): New test.
717 * testsuite/Makefile.in: Regenerate.
718 * testsuite/defsym_test.c: New file.
719 * testsuite/defsym_test.sh: New file.
721 2014-07-08 Cary Coutant <ccoutant@google.com>
724 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
725 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
726 (Sized_dynobj::base_read_symbols): ...new method.
727 * object.h (Sized_relobj_file::base_read_symbols): New method.
728 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
729 (Sized_relobj_file::base_read_symbols): ...new method.
730 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
731 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
732 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
734 2014-07-04 Alan Modra <amodra@gmail.com>
736 * po/POTFILES.in: Regenerate.
738 2014-07-02 Jing Yu <jingyu@google.com>
740 * aarch64.cc: New file
741 * Makefile.am (TARGETSOURCES): Add aarch64.cc
742 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
743 * Makefile.in: Regenerate.
744 * configure.tgt: Add entries for aarch64*.
745 * configure.ac: Likewise.
746 * configure: Likewise.
748 2014-06-27 Alan Modra <amodra@gmail.com>
750 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
752 2014-06-24 Cary Coutant <ccoutant@google.com>
754 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
756 (Dwo_file::sized_read_unit_index): Likewise.
758 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
761 * Makefile.am (TARGETSOURCES): Add mips.cc
762 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
763 * configure.tgt: Add entries for mips*.
764 * configure.ac: Likewise.
765 * Makefile.in: Regenerate.
766 * configure: Likewise.
768 2014-06-09 Cary Coutant <ccoutant@google.com>
770 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
771 unit_length is within section bounds.
773 2014-06-09 Cary Coutant <ccoutant@google.com>
776 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
779 2014-06-07 Alan Modra <amodra@gmail.com>
781 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
783 2014-06-06 Cary Coutant <ccoutant@google.com>
785 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
786 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
787 (Dwarf_pubnames_table::read_header): Likewise.
788 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
791 2014-06-05 Joel Brobecker <brobecker@adacore.com>
793 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
794 * Makefile.in, configure: Regenerate.
796 2014-06-03 Alan Modra <amodra@gmail.com>
798 * powerpc.cc (addis_12_2): Define.
799 (Stub_table::do_write): Support fusion on ELFv2 stubs.
801 2014-06-03 Alan Modra <amodra@gmail.com>
803 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
806 2014-06-02 Alan Modra <amodra@gmail.com>
808 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
809 Only ignore relocs on ELFv1.
810 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
812 2014-05-30 Cary Coutant <ccoutant@google.com>
814 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
815 * testsuite/Makefile.in: Regenerate.
816 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
818 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
821 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
822 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
824 2014-05-15 Alan Modra <amodra@gmail.com>
826 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
827 Compare FDE contents with DW_CFA_nop rather than 0.
829 2014-05-13 Sriraman Tallam <tmsriram@google.com>
831 * symtab.h (may_need_copy_reloc): Remove check for position independent
833 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
834 position independence before pc absolute may_need_copy_reloc call.
835 Add check for executable output befor pc relative may_need_copy_reloc
841 * powerpc.cc: Add check for no position independence before
842 may_need_copy_reloc calls.
843 * testsuite/pie_copyrelocs_test.cc: New file.
844 * testsuite/pie_copyrelocs_shared_test.cc: New file.
845 * Makefile.am (pie_copyrelocs_test): New test.
846 * Makefile.in: Regenerate.
848 2014-05-08 Martin Liška <mliska@suse.cz>
850 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
852 2014-05-06 Cary Coutant <ccoutant@google.com>
855 * i386.cc (Output_data_got_plt_i386): New class.
856 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
857 parameter. Change all callers.
858 (Output_data_plt_i386::layout_): Remove.
859 (Output_data_plt_i386::got_plt_): Change type.
860 (Target_i386::got_plt_): Change type. Change all references.
861 (Target_i386::got_section): Create instance of new class.
862 (Output_data_got_plt_i386::do_write): New function.
863 * x86_64.cc (Output_data_got_plt_x86_64): New class.
864 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
865 parameter. Change all callers.
866 (Output_data_plt_x86_64::layout_): Remove.
867 (Output_data_plt_x86_64::got_plt_): Change type.
868 (Target_x86_64::got_plt_): Change type. Change all references.
869 (Target_x86_64::got_section): Create instance of new class.
870 (Output_data_got_plt_x86_64::do_write): New function.
871 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
872 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
875 2014-05-05 Cary Coutant <ccoutant@google.com>
877 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
878 if we have pubnames/pubtypes.
880 2014-05-02 Cary Coutant <ccoutant@google.com>
882 * defstd.cc (in_segment): Define __ehdr_start here...
883 * layout.cc (Layout::finalize): ...Instead of here. Set the
884 output segment when known.
885 * resolve.cc (Symbol::override_base_with_special): Remember
886 the original binding.
887 * symtab.cc (Symbol::set_output_segment): New function.
888 (Symbol::set_undefined): New function.
889 * symtab.h (Symbol::is_weak_undefined): Check original undef
891 (Symbol::is_strong_undefined): New function.
892 (Symbol::set_output_segment): New function.
893 (Symbol::set_undefined): New function.
894 * target-reloc.h (is_strong_undefined): Remove.
895 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
896 Check for hidden undefs.
897 (relocate_section): Call Symbol::is_strong_undefined.
899 * testsuite/Makefile.am (ehdr_start_test_1)
900 (ehdr_start_test_2, ehdr_start_test_3)
901 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
902 * testsuite/Makefile.in: Regenerate.
903 * testsuite/ehdr_start_def.cc: New source file.
904 * testsuite/ehdr_start_test.cc: New source file.
905 * testsuite/ehdr_start_test.t: New linker script.
906 * testsuite/ehdr_start_test_4.sh: New shell script.
908 2014-04-23 Cary Coutant <ccoutant@google.com>
911 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
913 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
915 * layout.cc (Layout::include_section): Allow a target to decide
916 whether to include a section.
917 * target.h (Target::should_include_section): New function.
918 (Target::do_should_include_section): New function.
920 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
922 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
924 (Copy_relocs::emit): ... here.
925 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
926 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
927 (Copy_reloc_entry::entries_): Change from private to protected.
929 2014-04-02 Sriraman Tallam <tmsriram@google.com>
931 * icf.cc (get_section_contents): Replace copies of reloc
932 vectors with const references.
934 2014-04-02 Cary Coutant <ccoutant@google.com>
936 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
937 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
938 * configure: Regenerate.
939 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
940 -fno-use-linker-plugin.
941 (LINK1, CXXLINK1): Add it to the link command.
942 * testsuite/Makefile.in: Regenerate.
944 2014-03-12 Alan Modra <amodra@gmail.com>
946 * Makefile.in: Regenerate.
948 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
950 * symtab.h (Symbol::set_nonvis): New function.
952 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
954 * symtab.cc (Sized_symbol<32>::init_output_data):
955 Instantiate the template.
956 (Sized_symbol<64>::init_output_data): Likewise.
958 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
960 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
961 adjust dynamic symbol value.
962 * target.h (Target::adjust_dyn_symbol): New function.
963 (Target::do_adjust_dyn_symbol): New function.
965 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
967 * output.cc (Output_data_dynamic::Dynamic_entry::write):
968 Get the value of DYNAMIC_CUSTOM dynamic entry.
969 * output.h (Output_data_dynamic::add_custom): New function.
970 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
972 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
973 * target.h (Target::dynamic_tag_custom_value): New function.
974 (Target::do_dynamic_tag_custom_value): New function.
976 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
978 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
980 * target.h (Target::has_custom_set_dynsym_indexes): New function.
981 (Target::do_has_custom_set_dynsym_indexes): New function.
982 (Target::set_dynsym_indexes): New function.
983 (Target::do_set_dynsym_indexes): New function.
985 2014-03-07 Alan Modra <amodra@gmail.com>
987 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
988 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
989 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
990 (Powerpc_relocate_functions::has_overflow_bitfield,
991 overflowed): Use the above.
992 (Target_powerpc::Relocate::relocate): Correct overflow checking
993 for a number of relocations. Modify overflow test for 16-bit
994 fields in instructions to signed/unsigned according to whether
995 the field takes a signed or unsigned value.
997 2014-03-05 Alan Modra <amodra@gmail.com>
999 Update copyright years.
1001 2014-03-05 Alan Modra <amodra@gmail.com>
1003 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1004 R_PPC64_ADDR64_LOCAL.
1005 (Target_powerpc::Relocate::relocate): Likewise.
1007 2014-03-03 Alan Modra <amodra@gmail.com>
1009 * dwp.cc (print_version): Update copyright year to current.
1011 2014-02-10 Alan Modra <amodra@gmail.com>
1013 * po/gold.pot: Regenerate.
1015 2014-02-06 Cary Coutant <ccoutant@google.com>
1017 Fix problem where -u is ignored when a weak undef is seen.
1019 * archive.cc (Library_base::should_include_member): Reorder
1020 code to check for -u option if a weak undef has already been seen.
1021 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1022 * testsuite/Makefile.in: Regenerate.
1023 * testsuite/weak_undef_file3.cc: New file.
1024 * testsuite/weak_undef_file4.cc: New file.
1025 * testsuite/weak_undef_test_2.cc: New file.
1027 2014-02-05 Cary Coutant <ccoutant@google.com>
1029 Fix issues with gold undefined symbol diagnostics.
1032 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1034 * target-reloc.h (is_strong_undefined): New function.
1035 (relocate_section): Move undef vtable symbol check from here.
1036 Check for is_strong_undefined.
1038 2014-02-05 Cary Coutant <ccoutant@google.com>
1040 Fix problems with the --dynamic-list option.
1043 * options.cc (General_options::parse_dynamic_list):
1044 Set have_dynamic_list_.
1045 (General_options::General_options): Initialize have_dynamic_list_.
1046 (General_options::finalize): Turn off -Bsymbolic and
1047 -Bsymbolic-functions if --dynamic-list provided.
1048 * options.h (General_options::have_dynamic_list): New function.
1049 (General_options::have_dynamic_list_): New data member.
1050 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1054 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1055 in --dynamic-list, mark it.
1057 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1058 (dynamic_list_2): New test case.
1059 * testsuite/Makefile.in: Regenerate.
1060 * testsuite/dynamic_list_2.cc: New file.
1061 * testsuite/dynamic_list_2.t: New file.
1062 * testsuite/dynamic_list_lib1.cc: New file.
1063 * testsuite/dynamic_list_lib2.cc: New file.
1064 * testsuite/gc_dynamic_list_test.c: New file.
1065 * testsuite/gc_dynamic_list_test.sh: New file.
1066 * testsuite/gc_dynamic_list_test.t: New file.
1068 2014-01-28 Cary Coutant <ccoutant@google.com>
1070 Add .gdb_index version 7 support.
1072 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1073 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1075 (Dwarf_ranges_table::read_ranges_table): Likewise.
1076 (Dwarf_pubnames_table::read_section): Check for GNU-style
1077 sections, and for compressed debug sections.
1078 (Dwarf_pubnames_table::read_header): Compute end address of table.
1079 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1080 for end of list by offset, not by offset == 0.
1081 (Dwarf_info_reader::do_read_string_table): Check for compressed
1083 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1084 Initialize new data members.
1085 (Dwarf_pubnames_table::next_name): return flag_byte.
1086 (Dwarf_pubnames_table::end_of_table_): New data member.
1087 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1088 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1089 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1090 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1091 read skeleton type unit DIEs.
1092 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1093 (Gdb_index::do_write): Write flag_byte.
1094 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1095 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1096 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1097 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1099 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1101 * version.cc (print_version): Update copyright year to 2014.
1103 2013-12-19 Dimitry Andric <dimitry@andric.com>
1105 * stringpool.cc (Stringpool_template::reserve): Add
1106 HAVE_UNORDERED_MAP case.
1107 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1109 2013-12-18 Cary Coutant <ccoutant@google.com>
1111 * configure.ac: Check for <unordered_set> and <unordered_map>.
1112 * config.in: Regenerate.
1113 * configure: Regenerate.
1114 * system.h: Use <unordered_set> and <unordered_map> if available.
1116 2013-12-10 Roland McGrath <mcgrathr@google.com>
1118 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1119 with $(INSTALL_PROGRAM_ENV).
1120 * Makefile.in: Regenerate.
1122 2013-11-22 Cary Coutant <ccoutant@google.com>
1124 * configure.ac: Add check for which library is needed for
1126 * configure: Regenerate.
1128 2013-11-22 Cary Coutant <ccoutant@google.com>
1130 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1132 * testsuite/Makefile.in: Regenerate.
1134 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1136 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1137 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1138 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1139 (Target_x86_64<size>::Scan::local): Likewise.
1140 (Target_x86_64<size>::Scan::global): Likewise.
1141 (Target_x86_64<size>::Relocate::relocate): Likewise.
1142 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1144 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1147 * testsuite/Makefile.am (check_PROGRAMS): Add
1148 exception_x86_64_bnd_test.
1149 (exception_x86_64_bnd_test_SOURCES): New macro.
1150 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1151 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1152 (exception_x86_64_bnd_test_LDADD): Likewise.
1153 (exception_x86_64_bnd_1.o): New rule.
1154 (exception_x86_64_bnd_2.o): Likewise.
1155 * testsuite/Makefile.in: Regenerated.
1157 2013-11-15 Alan Modra <amodra@gmail.com>
1159 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1161 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1162 Only call ppc64_local_entry_offset for 64-bit. Restrict
1163 symval_for_branch lookup to ELFv1.
1164 (Stub_table::add_plt_call_entry): Use unsigned int off.
1165 (Output_data_glink::Address, invalid_address): New.
1166 (Output_data_glink::add_eh_frame): Move out of line. Add
1168 (Output_data_glink::add_global_entry, find_global_entry,
1169 global_entry_address): New functions.
1170 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1171 ge_size): New variables.
1172 (Output_data_glink::set_final_data_size): Add global entry
1174 (Output_data_glink::do_write): Write global entry stubs.
1175 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1176 parameter. Return true for ELFv2. Adjust callers.
1177 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1178 ELFv1. Similarly for ifunc and dynamic relocation processing
1179 specific to ELFv1. Recognize that symbols are defined on
1180 their plt entries for ELFv2.
1181 (Target_powerpc::symval_for_branch): Assert if called for
1183 (Target_powerpc::Relocate::relocate): Use global entry plt
1184 stub for symbol value if such exists on ELFv2.
1185 (Target_powerpc::Relocate::relocate): Don't call
1186 symval_for_branch when ELFv2. Do adjust for local entry
1188 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1190 (Target_powerpc::do_plt_address_for_global): Similarly.
1192 2013-11-14 Cary Coutant <ccoutant@google.com>
1194 Revert patch -- this did not fix the problem, and there is
1197 2013-11-14 Cary Coutant <ccoutant@google.com>
1200 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1201 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1202 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1203 updating fde_offsets_.
1204 (Eh_frame_hdr::lock_): New data member.
1206 2013-11-14 Cary Coutant <ccoutant@google.com>
1208 * dwp.cc (Dwo_file_entry): New type.
1209 (File_list): Use Dwo_file_entry.
1210 (Dwo_file::verify): New function.
1211 (Dwo_file::verify_dwo_list): New function.
1212 (Dwo_file::sized_verify_dwo_list): New function.
1213 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1215 (Dwp_options): New enum type.
1216 (dwp_options): Add --verify-only.
1219 * dwp.h (gold_info): Add declaration.
1221 2013-11-14 Cary Coutant <ccoutant@google.com>
1224 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1225 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1226 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1227 updating fde_offsets_.
1228 (Eh_frame_hdr::lock_): New data member.
1230 2013-11-06 Cary Coutant <ccoutant@google.com>
1233 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1234 before reloc sections.
1236 2013-11-04 Alan Modra <amodra@gmail.com>
1238 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1239 (Symbol::needs_dynamic_reloc): Test new flag.
1240 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1241 (Target_powerpc::Scan::get_reference_flags): Add target param.
1242 Return FUNC_DESC_ABI for 64-bit ELFv1.
1243 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1245 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1246 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1248 2013-10-31 Cary Coutant <ccoutant@google.com>
1250 Restore support for dwp v2 DWARF package file format.
1252 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1253 tu_length parameter. Adjust all callers.
1254 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1255 * dwp.cc: Include dwarf.h.
1256 (Section_bounds): New struct type.
1257 (Unit_set): New struct type.
1258 (Dwo_file::Dwo_file): Initialize new data member.
1259 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1260 Combine and rename to...
1261 (Dwo_file::read_unit_index): ...this.
1262 (Dwo_file::sized_read_compunit_index)
1263 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1264 (Dwo_file::sized_read_unit_index): ...this.
1265 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1266 parameters; add section_id parameter.
1267 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1268 (Dwo_file::add_unit_set): ...this.
1269 (Dwo_file::shndx_map_): Remove.
1270 (Dwo_file::sect_offsets_): New data member.
1271 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1272 (Dwp_output_file::add_section): Rename to...
1273 (Dwp_output_file::add_contribution): ...this.
1274 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1275 (Dwp_output_file::add_tu_set): Likewise.
1276 (Dwp_output_file::Contribution): New type.
1277 (Dwp_output_file::Section::contributions): New data member.
1278 (Dwp_output_file::Cu_or_tu_set): Remove.
1279 (Dwp_output_file::Section::Section): New ctor.
1280 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1281 (Dwp_output_file::Dwp_index::Section_table): New type.
1282 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1283 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1285 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1286 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1287 (Dwp_output_file::Dwp_index::section_table): New member function.
1288 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1289 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1290 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1291 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1292 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1293 (Dwp_output_file::Dwp_index::section_table_): New data member.
1294 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1295 (Dwp_output_file::add_output_section): New member function.
1296 (Dwp_output_file::write_new_section): New member function.
1297 (Dwp_output_file::write_contributions): New member function.
1298 (Dwp_output_file::section_id_map_): New data member.
1299 (class Dwo_id_info_reader): Remove.
1300 (class Unit_reader): New class.
1301 (get_dwarf_section_name): New function.
1302 (Dwo_file::read_executable): Adjust initializations of class data.
1303 (Dwo_file::read): Add support for v2 package file format.
1304 (Dwo_file::read_unit_index): Likewise.
1305 (Dwo_file::sized_read_unit_index): Likewise.
1306 (Dwo_file::copy_section): Likewise.
1307 (Dwo_file::add_unit_set): Likewise.
1308 (Dwp_output_file::add_output_section): Likewise.
1309 (Dwp_output_file::add_contribution): Likewise.
1310 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1312 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1314 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1316 (Dwp_output_file::initialize): Remove unused function.
1317 (Dwp_output_file::finalize): Add support for v2 package file format.
1318 (Dwp_output_file::write_index): Likewise.
1319 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1322 2013-10-31 Cary Coutant <ccoutant@google.com>
1324 * configure.ac: Fix check for -fmerge-constants.
1325 * configure.ac: Regenerate.
1327 2013-10-30 Roland McGrath <mcgrathr@google.com>
1329 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1330 Correct 9-byte nop sequence to match what the assembler generates.
1332 2013-10-30 Alan Modra <amodra@gmail.com>
1334 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1335 ppc64_local_entry_offset, ppc64_local_entry_offset,
1336 do_read_symbols): New functions.
1337 (Powerpc_relobj::e_flags_, st_other_): New vars.
1338 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1339 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1340 (Powerpc_relobj::e_flags_): New var.
1341 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1342 and adjust for ELFv2.
1343 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1344 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1345 (Powerpc_dynobj::do_find_special_sections): Likewise.
1346 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1347 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1348 to ELFv2 local entry.
1349 (Target_powerpc::do_relax): No thread safe barriers needed for
1351 (Output_data_plt_powerpc::initial_plt_entry_size_,
1352 plt_entry_size): Delete. Replace all uses with
1353 first_plt_entry_offset() and plt_entry_size().
1354 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1355 reserved_size parm. Update callers.
1356 (Output_data_plt_powerpc::entry_count): Update.
1357 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1358 and use Target_powerpc::first_plt_entry_offset().
1359 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1360 rename to plt_entry_size.
1361 (Output_data_plt_powerpc::add_ifunc_entry,
1362 add_local_ifunc_entry): Adjust reloc for ELFv2.
1363 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1364 (glink_eh_frame_fde_64v2): New.
1365 (Stub_table::plt_call_size): Support ELFv2 sizing.
1366 (Output_data_glink::add_eh_frame): Use the new FDE.
1367 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1368 (Stub_table::do_write): Write ELFv2 stubs and glink.
1369 (Target_powerpc::Relocate::relocate): Replaces nop after call
1370 with ld 2,24(1) and adjust local offset destination for ELFv2.
1372 2013-10-30 Alan Modra <amodra@gmail.com>
1374 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1375 (Target_powerpc::Scan::global, local): Likewise.
1376 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1377 on all ppc64 @h and @ha relocs.
1379 2013-10-14 Alan Modra <amodra@gmail.com>
1381 * output.h (Output_data_got::add_constant): Tidy.
1382 (Output_data_got::add_constant_pair): New function.
1383 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1384 methods used so as to first call reserve_ent().
1386 2013-10-11 Roland McGrath <mcgrathr@google.com>
1388 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1389 add_got_entry and add_got_entry_pair.
1391 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1392 (HAVE_PUBNAMES): Likewise.
1393 * configure: Regenerate.
1395 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1396 * testsuite/Makefile.in: Regenerate.
1398 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1399 Remove const from declaration.
1400 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1401 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1402 * output.h (Output_file_header): Remove const from member target_
1403 and corresponding constructor argument.
1404 * output.cc (Output_file_header::Output_file_header): Update prototype.
1405 (Output_file_header::do_sized_write): Use this->target_ in place
1406 of parameters()->target().
1408 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1410 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1411 * configure: Regenerate.
1412 * Makefile.in: Regenerate.
1413 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1414 * testsuite/merge_string_literals_2.c: Likewise.
1415 * testsuite/Makefile.am
1416 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1417 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1418 literal -fmerge-constants.
1419 * testsuite/Makefile.in: Regenerate.
1421 * i386.cc (Target_i386): Remove unused member dynbss_.
1422 * arm.cc (Target_arm): Likewise.
1423 * powerpc.cc (Target_powerpc): Likewise.
1424 * sparc.cc (Target_sparc): Likewise.
1425 * tilegx.cc (Target_tilegx): Likewise.
1426 * x86_64.cc (Target_x86_64): Likewise.
1427 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1428 type_signature_, type_offset_.
1429 * plugin.h (Plugin_hook): Remove unused member layout_.
1430 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1432 (Read_member): Remove unused members input_objects_, symtab_,
1434 (Check_library): Remove unused member symtab_.
1435 * archive.h (Lib_group): Remove unused member lib_.
1436 * archive.cc (Lib_group::Lib_group): Update initializer.
1437 * incremental.h (Incremental_binary): Remove unused member target_.
1438 (Incremental_script_entry): Removed unused member script_.
1439 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1440 * icf.h (Icf): Remove unused member num_tracked_relocs.
1442 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1443 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1445 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1447 * archive.h: Use struct rather than class for forward declaration
1448 of Read_symbols_data.
1450 2013-10-07 Cary Coutant <ccoutant@google.com>
1453 * testsuite/Makefile.am (icf_test): Fix dependencies.
1454 (icf_safe_test): Likewise.
1455 (icf_safe_so_test): Likewise.
1456 (large_symbol_alignment): Add empty _LDADD rule.
1457 * testsuite/Makefile.in: Regenerate.
1459 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1462 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1463 relocation for R_X86_64_32 on x32.
1465 2013-08-27 Roland McGrath <mcgrathr@google.com>
1467 * output.cc (Output_segment::set_section_addresses): Take new
1468 Target* argument. If target->isolate_execinstr() and the segment
1469 is executable and starts at a target->abi_pagesize() boundary,
1470 pad its end out to a target->abi_pagesize() boundary with code fill.
1471 * output.h (Output_segment::set_section_addresses): Update decl.
1472 * layout.h (Layout::check_output_data_for_reset_values): Take new
1473 argument RELAX_OUTPUTS.
1474 (Layout): New member relax_output_list_.
1475 (Layout::add_relax_output): New method.
1476 * layout.cc (Layout::Layout): Update constructor.
1477 (Layout::reset_relax_output): New method.
1478 (Layout::clean_up_after_relaxation): Call it.
1479 (Layout::prepare_for_relaxation): Update caller.
1480 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1481 Call reset_relax_output before re-processing segments for
1482 isolate_execinstr case.
1483 (Layout::write_data): Handle relax_output_list_.
1484 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1485 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1487 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1490 * object.h: Fix typos.
1492 2013-08-16 Roland McGrath <mcgrathr@google.com>
1494 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1495 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1497 2013-08-07 Cary Coutant <ccoutant@google.com>
1499 Revert support for v2 DWP files:
1501 2013-03-01 Cary Coutant <ccoutant@google.com>
1503 Add dwp support for v2 DWARF package file format.
1504 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1505 tu_length parameter. Adjust all callers.
1506 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1507 * dwp.cc: Include dwarf.h.
1508 (Section_bounds): New struct type.
1509 (Unit_set): New struct type.
1510 (Dwo_file::Dwo_file): Initialize new data member.
1511 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1512 Combine and rename to...
1513 (Dwo_file::read_unit_index): ...this.
1514 (Dwo_file::sized_read_compunit_index)
1515 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1516 (Dwo_file::sized_read_unit_index): ...this.
1517 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1518 parameters; add section_id parameter.
1519 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1520 (Dwo_file::add_unit_set): ...this.
1521 (Dwo_file::shndx_map_): Remove.
1522 (Dwo_file::sect_offsets_): New data member.
1523 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1524 (Dwp_output_file::add_section): Rename to...
1525 (Dwp_output_file::add_contribution): ...this.
1526 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1527 (Dwp_output_file::add_tu_set): Likewise.
1528 (Dwp_output_file::Contribution): New type.
1529 (Dwp_output_file::Section::contributions): New data member.
1530 (Dwp_output_file::Cu_or_tu_set): Remove.
1531 (Dwp_output_file::Section::Section): New ctor.
1532 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1533 (Dwp_output_file::Dwp_index::Section_table): New type.
1534 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1535 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1537 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1538 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1539 (Dwp_output_file::Dwp_index::section_table): New member function.
1540 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1541 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1542 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1543 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1544 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1545 (Dwp_output_file::Dwp_index::section_table_): New data member.
1546 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1547 (Dwp_output_file::add_output_section): New member function.
1548 (Dwp_output_file::write_new_section): New member function.
1549 (Dwp_output_file::write_contributions): New member function.
1550 (Dwp_output_file::section_id_map_): New data member.
1551 (class Dwo_id_info_reader): Remove.
1552 (class Unit_reader): New class.
1553 (get_dwarf_section_name): New function.
1554 (Dwo_file::read_executable): Adjust initializations of class data.
1555 (Dwo_file::read): Add support for v2 package file format.
1556 (Dwo_file::read_unit_index): Likewise.
1557 (Dwo_file::sized_read_unit_index): Likewise.
1558 (Dwo_file::copy_section): Likewise.
1559 (Dwo_file::add_unit_set): Likewise.
1560 (Dwp_output_file::add_output_section): Likewise.
1561 (Dwp_output_file::add_contribution): Likewise.
1562 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1564 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1566 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1568 (Dwp_output_file::initialize): Remove unused function.
1569 (Dwp_output_file::finalize): Add support for v2 package file format.
1570 (Dwp_output_file::write_index): Likewise.
1571 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1574 2013-07-31 Cary Coutant <ccoutant@google.com>
1576 * object.cc (Sized_relobj::do_output_section_address): New function.
1577 (Sized_relobj): Instantiate explicitly.
1578 * object.h (Object::output_section_address): New function.
1579 (Object::do_output_section_address): New function.
1580 (Sized_relobj::do_output_section_address): New function.
1581 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1583 2013-07-30 Cary Coutant <ccoutant@google.com>
1584 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1586 * parameters.cc (Parameters::entry): Return target-specific entry
1588 * target.h (Target::entry_symbol_name): New function.
1589 (Target_info::entry_symbol_name): New data member.
1591 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1592 * i386.cc (Target_i386::i386_info): Likewise.
1593 (Target_i386_nacl::i386_nacl_info): Likewise.
1594 * sparc.cc (Target_sparc::sparc_info): Likewise.
1595 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1596 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1597 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1598 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1600 2013-07-22 Sterling Augustine <saugustine@google.com>
1602 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1603 Convert parameter shndx to local variable. Add parameters symtab
1604 and symtab_size. Scan over section names. Find relocation
1605 section corresponding to current section. Create and initialize
1606 reloc_mapper_ and reloc_type_.
1607 (Dwarf_pubnames_table::read_header): Add assertion. Change
1608 unit_length to off_t. Initialize member unit_length_. Fill in field
1610 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1611 Initialize new fields unit_length_ and cu_offset_.
1612 (Dwarf_pubnames_table::read_section): Update prototype.
1613 (Dwarf_pubnames_table::cu_offset): New member function.
1614 (Dwarf_pubnames_table::subsection_size): Likewise.
1615 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1617 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1618 member functions public.
1619 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1620 Update comment. Rework logic. Move repeated parts to...
1621 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1622 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1623 pubtypes_table_, and stmt_list_offset.
1624 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1625 Gdb_index::find_pubtype_offset,
1626 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1627 (Gdb_index::pubnames_read): Update prototype and rework logic.
1628 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1630 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1631 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1632 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1633 Gdb_index::map_pubtable_to_dies):
1635 (Gdb_index::pubnames_read): Update declaration.
1636 (Gdb_index::Pubname_offset_map): New type.
1637 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1638 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1639 Gdb_index::stmt_list_offset): Declare.
1640 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1641 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1642 Gdb_index::pubtypes_offset_): Remove.
1644 2013-07-19 Roland McGrath <mcgrathr@google.com>
1646 * options.h (General_options): Add -Trodata-segment option.
1647 * parameters.cc (Parameters::check_rodata_segment): New function.
1648 (Parameters::set_target_once): Call it.
1649 * parameters.h (Parameters): Declare it (private member function).
1650 * layout.cc (load_seg_unusable_for_headers): New function, broken
1651 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1652 then validate rodata segment rather than text segment.
1653 (relaxation_loop_body): Call that.
1654 (is_text_segment): New function. Don't admit a non-executable
1655 segment if TARGET->isolate_execinstr().
1656 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1658 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1661 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1662 * nacl.h (Sniff_file::View::View): Request aligned view.
1664 2013-07-11 Cary Coutant <ccoutant@google.com>
1666 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1667 correct BRLT entry size.
1669 2013-07-03 Alan Modra <amodra@gmail.com>
1671 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1674 2013-07-01 Cary Coutant <ccoutant@google.com>
1676 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1678 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1679 (Dwarf_ranges_table::lookup_reloc): New function.
1680 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1682 (Dwarf_ranges_table::lookup_reloc): New function.
1683 (Dwarf_ranges_table::reloc_type_): New data member.
1685 2013-06-27 Jing Yu <jingyu@google.com>
1688 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1690 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1691 (Target_powerpc::do_relax): Call the above.
1693 2013-06-27 Cary Coutant <ccoutant@google.com>
1695 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1696 on garbage collected .opd section.
1698 2013-06-27 Alan Modra <amodra@gmail.com>
1700 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1702 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1703 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1705 2013-06-14 Cary Coutant <ccoutant@google.com>
1707 * resolve.cc (Symbol::override_base): Don't override st_type
1708 from plugin placeholder symbols.
1709 (Symbol_table::resolve): Likewise.
1710 (Symbol_table::should_override): Don't complain about TLS mismatch
1711 if the TO symbol is a plugin placeholder.
1712 * testsuite/Makefile.am (plugin_test_tls): New test.
1713 * testsuite/Makefile.in: Regenerate.
1714 * testsuite/plugin_test_tls.sh: New test script.
1715 * testsuite/two_file_test_2_tls.cc: New test source.
1716 * testsuite/two_file_test_tls.cc: New test source.
1718 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1720 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1721 the maximum segment alignment is larger than the page size.
1722 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1723 correctly aligns the symbols with large alignemnt.
1724 * testsuite/Makefile.in: Regenerate.
1725 * testsuite/large_symbol_alignment.cc: New file.
1727 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1728 Sriraman Tallam <tmsriram@google.com>
1730 * options.h (sort_section): New option.
1731 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1732 Rename from Input_section_sort_section_name_special_ordering_compare.
1733 (Input_section_sort_section_name_compare): New struct.
1734 * output.cc (Output_section::Input_section_sort_section_name_compare::
1735 operator()): New function.
1736 (Output_section::sort_attached_input_sections): Use new sort function
1737 for .text if --sort-section=name is specified.
1738 * layout.cc (Layout::make_output_section):
1739 Add sorting by name when --sort-section=name is specified.
1740 * testsuite/Makefile.am (text_section_grouping): Test option
1741 --sort-section=name.
1742 * testsuite/Makefile.in: Regenerate.
1743 * testsuite/section_sorting_name.cc: New file.
1744 * testsuite/section_sorting_name.sh: New file.
1746 2013-05-21 Cary Coutant <ccoutant@google.com>
1748 * symtab.h (Symbol::is_cxx_vtable): New function.
1749 * target-reloc.h (relocate_section): Check for vtable symbol.
1750 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1751 * testsuite/Makefile.in: Regenerate.
1752 * testsuite/missing_key_func.cc: New test source.
1753 * testsuite/missing_key_func.sh: New test script.
1755 2013-05-21 Cary Coutant <ccoutant@google.com>
1757 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1758 type of enclosing symbol.
1759 (Relocate_info::location): Check symbol type when describing symbol.
1760 * object.h (Symbol_location_info): Remove unused line_number;
1761 add enclosing_symbol_type.
1762 * testsuite/debug_msg.sh: Adjust expected output.
1764 2013-05-13 Cary Coutant <ccoutant@google.com>
1766 * configure.ac: Export DEFAULT_TARGET.
1767 * configure: Regenerate.
1768 * Makefile.in: Regenerate.
1769 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1770 * testsuite/Makefile.in: Regenerate.
1771 * testsuite/debug_msg.sh: Delete duplicate tests.
1772 Don't check undef_int error message match for powerpc where the
1773 source file and line number aren't available.
1775 2013-05-10 Roland McGrath <mcgrathr@google.com>
1777 * options.h (General_options): Add --rosegment-gap option.
1778 * options.cc (finalize): --rosegment-gap implies --rosegment.
1779 * layout.cc (set_segment_offsets): Let user option override
1780 target->rosegment_gap().
1782 2013-05-10 Roland McGrath <mcgrathr@google.com>
1784 * options.h (General_options): Remove leading space from help
1785 messages for -nostdlib and --rosegment.
1787 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1790 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1792 2013-05-03 Alan Modra <amodra@gmail.com>
1794 * merge.cc (Output_merge_string::do_add_input_section): Correct
1795 scan for number of strings. Rename vars to avoid shadowing.
1796 Include missing terminator in input_size_.
1798 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1800 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1801 Restore empty string handling.
1803 2013-05-01 Cary Coutant <ccoutant@google.com>
1805 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1806 uninitialized warning.
1808 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1810 * output.cc (Output_section::add_merge_input_section): Allow
1811 to merge sections if the alignment is more than character size.
1812 * merge.h (Output_merge_string::Output_merge_string): Remove
1814 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1815 only not-null strings. Check the alignment of strings.
1817 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1818 alignment as the argument.
1819 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1820 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1821 Align non-zero length strings according to the addralign_.
1822 (Stringpool_template<Stringpool_char>::set_string_offsets):
1823 Updating offsets according to the given alignment.
1824 * testsuite/Makefile.am (text_section_grouping): Test if string
1825 literals are getting merged.
1826 * testsuite/Makefile.in: Regenerate.
1827 * testsuite/merge_string_literals_1.c: New file.
1828 * testsuite/merge_string_literals_2.c: Ditto.
1829 * testsuite/merge_string_literals.sh: Ditto.
1831 2013-04-26 Ian Lance Taylor <iant@google.com>
1833 * target-reloc.h (relocate_section): If the reloc offset is out of
1834 range, pass VIEW as NULL to relocate.relocate.
1835 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1836 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1837 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1838 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1839 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1840 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1842 2013-04-26 Geoff Pike <gpike@chromium.org>
1844 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1845 * layout.cc (Hash_task): New class.
1846 (Layout::queue_build_id_tasks): New function.
1847 (Layout::write_build_id): Handle single-thread portion of build ID
1848 computation. (In some cases, all of it is single-threaded.) Replace
1849 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1850 functionality in fewer lines of code.
1851 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1852 * options.h (General_options): make "--build-id" default to tree
1853 rather than sha1. Add two new options related to --build-id=tree:
1854 --build-id-chunk-size-for-treehash and
1855 --build-id-min-file-size-for-treehash.
1856 * Makefile.am: add testing of --build-id=tree and related new options
1857 (these tests will be invoked by "make check").
1858 * Makefile.in: Regenerate.
1860 2013-04-25 Alan Modra <amodra@gmail.com>
1862 * configure.tgt: Add powerpcle and powerpc64le.
1864 2013-04-22 Alan Modra <amodra@gmail.com>
1867 * layout.cc (Layout::segment_precedes): Allow more than one
1868 segment with the same type and flags.
1870 2013-04-15 Cary Coutant <ccoutant@google.com>
1872 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1873 allocate space in file for BSS sections.
1875 2013-04-15 Cary Coutant <ccoutant@google.com>
1877 * script-sections.cc (Orphan_output_section): Reset address
1878 to zero after each orphaned section for relocatable links.
1880 2013-04-15 Cary Coutant <ccoutant@google.com>
1882 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1883 section starting address for relocatable link.
1884 * testsuite/Makefile.am (script_test_11): New test.
1885 * testsuite/Makefile.in: Regenerate.
1886 * testsuite/script_test_11.c: New source file.
1887 * testsuite/script_test_11.t: New linker script.
1889 2013-04-13 Alan Modra <amodra@gmail.com>
1891 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1892 owner when sections are not adjacent and exceed group size.
1893 (Target_powerpc::group_sections): Handle corner case.
1894 (Target_powerpc::Branch_info::make_stub): Handle case where
1895 stub table doesn't exist due to branches in non-exec sections.
1896 (Target_powerpc::Relocate::relocate): Likewise.
1898 2013-04-11 Alan Modra <amodra@gmail.com>
1901 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1902 .branch_lt to match bfd ld. Adjust comments throughout file.
1904 2013-04-04 Ian Lance Taylor <iant@google.com>
1907 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1908 sections before checking whether they are included in the link.
1910 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1912 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1913 object before calling the plugin claim_file handler. Pass the elf
1914 object of the archive to the plugin. Delete the elf object if the
1915 plugin claims the file.
1917 2013-03-21 Alan Modra <amodra@gmail.com>
1919 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1920 segment when omagic.
1922 2013-03-21 Alan Modra <amodra@gmail.com>
1924 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1926 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1927 uninitialized" warning.
1929 2013-03-20 Alan Modra <amodra@gmail.com>
1931 * symtab.h (Symbol::clear_version): New function.
1932 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1933 is_needed by weak references. Clear version for symbols defined
1934 in as-needed objects that are not needed.
1936 2013-03-15 Alan Modra <amodra@gmail.com>
1938 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1939 static and public. Add report_err param. Return false for data refs.
1940 (Target_powerpc::rela_dyn_section): New overloaded function.
1941 (Target_powerpc::plt_, iplt_): Elucidate.
1942 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1943 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1944 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1945 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1946 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1947 push_branch and make_plt_entry for ifunc syms when
1948 reloc_needs_plt_for_ifunc.
1949 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1950 for ifunc unless reloc_needs_plt_for_ifunc.
1952 2013-03-15 Alan Modra <amodra@gmail.com>
1954 * gc.h (gc_process_relocs): Don't look through function descriptors.
1955 * icf.cc (get_section_contents): Do so here instead.
1957 2013-03-13 Alan Modra <amodra@gmail.com>
1959 * powerpc.cc (is_branch_reloc): Forward declare.
1960 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1961 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1962 false for 64-bit, true for 32-bit non-branch relocs.
1963 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1964 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1966 (icf_safe_test): Generate linker map file as well as nm output.
1967 (icf_safe_so_test): Likewise.
1968 * testsuite/Makefile.in: Regenerate.
1969 * testsuite/icf_test.sh: Parse linker map file to determine
1971 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1972 * testsuite/icf_safe_so_test.sh: Likewise.
1973 (X86_32_or_ARM_specific_safe_fold): Merge into..
1974 (arch_specific_safe_fold): ..this.
1975 (X86_64_specific_safe_fold): Delete unused function.
1977 2013-03-12 Alan Modra <amodra@gmail.com>
1979 * gc.h (gc_process_relocs): Look through function descriptors
1980 to determine shndx, symvalue and addend used by ICF. Tidy
1981 variable duplication.
1983 2013-03-11 Alan Modra <amodra@gmail.com>
1985 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1986 * layout.cc (Layout_task_runner::run): ..to here.
1987 * symtab.h (struct Symbol_location): Extract from..
1988 (class Symbol_table): ..here.
1989 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1990 * target.h (class Target): Add function_location and
1991 do_function_location functions.
1992 (class Sized_target): Add do_function_location.
1993 * object.h (class Sized_relobj_file): Move find_shdr..
1994 (class Object): ..to here.
1995 * object.cc: Likewise. Update to suit. Instantiate.
1996 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1997 * powerpc.cc (class Powerpc_dynobj): New.
1998 (Target_powerpc::do_function_location): New function.
1999 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2000 (Powerpc_dynobj::do_read_symbols): New function.
2001 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2003 2013-03-08 Ian Lance Taylor <iant@google.com>
2005 * options.cc (General_options::string_to_object_format): Accept
2008 2013-03-08 Alan Modra <amodra@gmail.com>
2010 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2011 pointer to Post_fde.
2012 (struct Post_fde): Move definition to here..
2013 * ehframe.cc (struct Post_fde): ..from here.
2014 (Cie::write): Don't alloc Post_fde.
2015 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2017 2013-03-07 Alan Modra <amodra@gmail.com>
2019 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2020 relocation referencing .LC0.
2021 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2023 2013-03-07 Alan Modra <amodra@gmail.com>
2025 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2026 always_inline. Add assembly for powerpc to avoid GOT.
2028 2013-03-07 Alan Modra <amodra@gmail.com>
2030 * testsuite/script_test_10.sh: Don't test .bss section
2033 2013-03-06 Alan Modra <amodra@gmail.com>
2035 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2036 (Target_powerpc::symval_for_branch): Add symtab param. Update
2037 all callers. Handle folded sections.
2038 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2040 (Global_symbol_visitor_opd::operator()): Likewise.
2042 2013-03-04 Alan Modra <amodra@gmail.com>
2044 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2045 * testsuite/Makefile.in: Regenerate.
2047 2013-03-01 Cary Coutant <ccoutant@google.com>
2049 Add dwp support for v2 DWARF package file format.
2050 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2051 tu_length parameter. Adjust all callers.
2052 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2053 * dwp.cc: Include dwarf.h.
2054 (Section_bounds): New struct type.
2055 (Unit_set): New struct type.
2056 (Dwo_file::Dwo_file): Initialize new data member.
2057 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2058 Combine and rename to...
2059 (Dwo_file::read_unit_index): ...this.
2060 (Dwo_file::sized_read_compunit_index)
2061 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2062 (Dwo_file::sized_read_unit_index): ...this.
2063 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2064 parameters; add section_id parameter.
2065 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2066 (Dwo_file::add_unit_set): ...this.
2067 (Dwo_file::shndx_map_): Remove.
2068 (Dwo_file::sect_offsets_): New data member.
2069 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2070 (Dwp_output_file::add_section): Rename to...
2071 (Dwp_output_file::add_contribution): ...this.
2072 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2073 (Dwp_output_file::add_tu_set): Likewise.
2074 (Dwp_output_file::Contribution): New type.
2075 (Dwp_output_file::Section::contributions): New data member.
2076 (Dwp_output_file::Cu_or_tu_set): Remove.
2077 (Dwp_output_file::Section::Section): New ctor.
2078 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2079 (Dwp_output_file::Dwp_index::Section_table): New type.
2080 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2081 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2083 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2084 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2085 (Dwp_output_file::Dwp_index::section_table): New member function.
2086 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2087 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2088 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2089 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2090 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2091 (Dwp_output_file::Dwp_index::section_table_): New data member.
2092 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2093 (Dwp_output_file::add_output_section): New member function.
2094 (Dwp_output_file::write_new_section): New member function.
2095 (Dwp_output_file::write_contributions): New member function.
2096 (Dwp_output_file::section_id_map_): New data member.
2097 (class Dwo_id_info_reader): Remove.
2098 (class Unit_reader): New class.
2099 (get_dwarf_section_name): New function.
2100 (Dwo_file::read_executable): Adjust initializations of class data.
2101 (Dwo_file::read): Add support for v2 package file format.
2102 (Dwo_file::read_unit_index): Likewise.
2103 (Dwo_file::sized_read_unit_index): Likewise.
2104 (Dwo_file::copy_section): Likewise.
2105 (Dwo_file::add_unit_set): Likewise.
2106 (Dwp_output_file::add_output_section): Likewise.
2107 (Dwp_output_file::add_contribution): Likewise.
2108 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2110 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2112 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2114 (Dwp_output_file::initialize): Remove unused function.
2115 (Dwp_output_file::finalize): Add support for v2 package file format.
2116 (Dwp_output_file::write_index): Likewise.
2117 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2120 2013-03-01 Cary Coutant <ccoutant@google.com>
2122 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2123 function into class definition in header file.
2124 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2125 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2127 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2129 2013-02-28 Alan Modra <amodra@gmail.com>
2131 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2132 * target.cc (Target::do_plt_fde_location): New function.
2133 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2134 accessor function, and constructor param.
2135 (struct Post_fde, Post_fdes): Declare.
2136 (Cie::write): Add post_fdes param.
2137 * ehframe.cc (Fde::write): Use plt_fde_location.
2138 (struct Post_fde): Define.
2139 (Cie::write): Stash FDEs added post merge mapping.
2140 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2141 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2142 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2144 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2145 (Target_powerpc::has_glink): New function.
2146 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2147 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2148 glink_eh_frame_fde_32, default_fde): New data.
2149 (Stub_table::eh_frame_added_): New var.
2150 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2152 (Stub_table::add_eh_frame): New function.
2153 (Output_data_glink::add_eh_frame): New function.
2154 (Target_powerpc::make_glink_section): Call add_eh_frame.
2156 2013-02-15 Ian Lance Taylor <iant@google.com>
2158 * options.h (DEFINE_uint64_alias): Define.
2159 (class General_options): Add -Ttext-segment as an alias for
2162 2013-02-15 Alan Modra <amodra@gmail.com>
2164 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2165 (Stub_table::do_write): ..here, two places.
2166 (Stub_table::plt_call_size): Use it here too.
2168 2013-02-11 Ian Lance Taylor <iant@google.com>
2170 * descriptors.cc (Descriptors::close_all): New function.
2171 * descriptors.h (class Descriptors): Declare close_all.
2172 (close_all_descriptors): New inline function.
2173 * plugin.cc: Include "descriptors.h".
2174 (Plugin_manager::cleanup): Call close_all_descriptors.
2176 2013-02-06 Alan Modra <amodra@gmail.com>
2178 * README: Update coding style link.
2180 2013-01-28 Cary Coutant <ccoutant@google.com>
2182 * dwp.cc (File_list): New typedef.
2183 (Dwo_name_info_reader): New class.
2184 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2185 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2186 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2187 (Dwo_file::read_executable): New function.
2188 (Dwo_file::read): Move common setup code to ...
2189 (Dwo_file::make_object): ... here.
2190 (dwp_options): Add --exec/-e.
2194 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2196 * layout.cc (Layout::layout): Check for option text_reorder.
2197 (Layout::make_output_section): Ditto.
2198 * options.h (text_reorder): New option.
2199 * output.cc (Input_section_sort_compare): Remove special ordering
2202 Input_section_sort_section_name_special_ordering_compare::
2203 operator()): New function.
2204 (Output_section::sort_attached_input_sections): Use new sort function
2206 * output.h (Input_section_sort_section_name_special_ordering_compare):
2208 * testsuite/Makefile.am (text_section_grouping): Test option
2210 * testsuite/Makefile.in: Regenerate.
2211 * testsuite/text_section_grouping.sh: Check order of functions without
2212 default text reordering.
2214 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2216 * options.h (General_options): Change default to true for new_dtags.
2218 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2220 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2221 when enable_new_dtags is false. Only add DT_RUNPATH when
2222 enable_new_dtags is true.
2224 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2226 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2227 used in declaration and definition consistent.
2228 (Target_powerpc::symval_for_branch): Ditto.
2230 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2232 * testsuite/plugin_final_layout.cc: Fix comment.
2234 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2236 * layout.cc (Layout::layout): Do not do default sorting for
2237 text sections when section ordering is specified.
2238 (make_output_section): Ditto.
2239 * testsuite/plugin_final_layout.cc: Name the function sections
2240 to catch reordering issues.
2242 2013-01-15 Alan Modra <amodra@gmail.com>
2244 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2247 2013-01-15 Alan Modra <amodra@gmail.com>
2249 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2250 * testsuite/Makefile.in: Regenerate.
2252 2013-01-14 Alan Modra <amodra@gmail.com>
2254 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2255 * testsuite/Makefile.in: Regenerate.
2257 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2260 Fix mingw gold build with plugins enabled
2261 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2262 * configure.ac: Export DLOPEN_LIBS and add headers check.
2263 * plugin.cc: Handle non-dlfcn case.
2264 * Makefile.in: Regenerate.
2265 * config.in: Regenerate.
2266 * configure: Regenerate.
2267 * testsuite/Makefile.in: Regenerate.
2269 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2271 * output.h (sort_attached_input_sections): Change to be public.
2272 * script-sections.cc
2273 (Output_section_definition::set_section_addresses): Sort
2274 attached input sections according to section order before linker
2275 script assigns section addresses.
2276 (Orphan_output_section::set_section_addresses): Sort
2277 attached input sections according to section order before linker
2278 script assigns section addresses.
2279 * Makefile.am (final_layout.sh): Use a simple linker script to
2280 check if section ordering still works.
2281 * Makefile.in: Regenerate.
2283 2013-01-09 Ben Cheng <bccheng@google.com>
2285 * arm.cc (Target_arm::attributes_accept_div): New function.
2286 (Target_arm::attributes_forbid_div): New function.
2287 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2288 attribute using the same new functions as what bfd/elf32_arm.c
2291 2013-01-07 Cary Coutant <ccoutant@google.com>
2294 * output.cc (Output_section::add_input_section): For incremental
2295 updates, don't track input sections that are allocated from patch
2298 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2299 Ian Lance Taylor <iant@google.com>
2302 * configure.ac (--enable-ld): Removed.
2303 (install_as_default): Set to yes only for --enable-gold=default
2305 * configure: Regenerated.
2307 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2309 * options.h (General_options): Add -fuse-ld= for GCC linker
2310 option compatibility.
2312 2013-01-04 Cary Coutant <ccoutant@google.com>
2314 * configure.ac: Fix typo restoring CXXFLAGS.
2315 * configure: Regenerate.
2317 2013-01-04 Cary Coutant <ccoutant@google.com>
2319 * testsuite/Makefile.am (CXXLINK_S): New macro.
2320 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2321 * testsuite/Makefile.in: Regenerate.
2323 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2325 * version.cc (print_version): Update copyright year to 2013.
2327 2012-12-20 Ian Lance Taylor <iant@google.com>
2329 * layout.cc (Layout::special_ordering_of_input_section): New
2331 (Layout::layout): If input section requires special ordering, must
2332 sort input sections.
2333 (Layout::make_output_section): May sort .text input sections.
2334 (Layout::is_section_name_prefix_grouped): Remove.
2335 * layout.h (class Layout): Declare
2336 special_ordering_of_input_section. Don't declare
2337 is_section_name_prefix_grouped.
2338 * output.cc (Output_section::add_input_section): Revert last
2340 (Output_section::Input_section_sort::match_file_name): Don't crash
2341 if called on output section data.
2342 (Output_section::Input_section_sort_compare): Sort based on
2344 (Output_section::Input_section_sort_section_order_index_compare):
2346 (Output_section::sort_attached_input_sections): Likewise.
2348 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2350 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2351 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2352 * output.cc (Output_section::add_input_section): Check if section
2353 name contains special prefix. Keep input sections to sort such
2355 (Output_section::Input_section_sort_section_order_index_compare
2356 ::operator()): Group sections according to prefixes.
2357 (Output_section::sort_attached_input_sections): Add condition to
2358 Input_section_entry constructor call.
2359 * testsuite/Makefile.am (text_section_grouping): New test.
2360 * testsuite/Makefile.in: Regenerate.
2361 * testsuite/text_section_grouping.cc: New file.
2362 * testsuite/text_section_grouping.sh: New file.
2364 2012-12-17 Nick Clifton <nickc@redhat.com>
2366 * Makefile.am: Add copyright notice.
2369 * configure.ac: Likewise.
2370 * ftruncate.c: Likewise.
2371 * Makefile.in: Regenerate.
2373 2012-12-14 Cary Coutant <ccoutant@google.com>
2375 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2376 --no-as-needed flag.
2377 (exception_separate_shared_12_test): Likewise.
2378 (incremental_copy_test): Likewise.
2379 * testsuite/Makefile.in: Regenerate.
2381 2012-12-14 Cary Coutant <ccoutant@google.com>
2383 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2384 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2386 2012-12-12 Alan Modra <amodra@gmail.com>
2388 * powerpc.cc (class Track_tls): New.
2389 (class Relocate, class Scan): Inherit Track_tls.
2390 (Target_powerpc::Scan::local, global): Track tls optimization
2391 and avoid creating plt entry for __tls_get_addr if all uses
2393 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2395 2012-12-12 Alan Modra <amodra@gmail.com>
2397 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2398 Replace no_toc_optimize with toc_optimize.
2399 * output.h (Output_section::input_sections): Provide non-const variant.
2400 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2401 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2403 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2404 (class Sort_toc_sections): New.
2405 (Target_powerpc::do_finalize_sections): Sort toc sections.
2406 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2408 2012-12-10 Roland McGrath <mcgrathr@google.com>
2410 * testsuite/binary_unittest.cc (read_all): New function.
2411 (Sized_binary_test): Use it instead of ::read.
2412 * fileread.cc (do_read): Don't assume pread always reads the whole
2413 amount in a single call.
2415 2012-12-10 Alan Modra <amodra@gmail.com>
2417 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2418 Set EM_PPC64 or EM_PPC here.
2419 (Target_selector_powerpc::do_recognize): Delete.
2421 2012-12-10 Alan Modra <amodra@gmail.com>
2423 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2425 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2427 2012-12-07 Roland McGrath <mcgrathr@google.com>
2429 * testsuite/binary_unittest.cc (Sized_binary_test):
2430 Use open_descriptor rather than ::open.
2432 2012-12-07 Alan Modra <amodra@gmail.com>
2434 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2435 typedef and invalid_address constant.
2436 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2437 instantiate constants.
2439 2012-12-06 Roland McGrath <mcgrathr@google.com>
2441 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2442 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2443 * aclocal.m4: Regenerate.
2444 * configure: Regenerate.
2445 * Makefile.in: Regenerate.
2446 * testsuite/Makefile.in: Regenerate.
2448 2012-12-07 Alan Modra <amodra@gmail.com>
2450 * options.h (General_options): Add no_toc_optimize.
2451 * powerpc.cc (ok_lo_toc_insn): New function.
2452 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2454 2012-12-06 Alan Modra <amodra@gmail.com>
2456 * options.h (General_options): Add plt_align, plt_static_chain,
2457 plt_thread_safe. Update stub_group_size help text.
2458 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2459 for new plt_thread_safe_ var.
2460 (use_plt_offset): Correct comments.
2461 (Target_powerpc::do_relax): Look for thread creation symbols to
2462 determine default plt_thread_safe value. Clear plt call stubs
2463 as well as branch stubs each iteration.
2464 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2466 (l, hi, ha, write_insn): Move earlier.
2467 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2468 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2470 (Stub_table::update_size): Adjust.
2471 (Stub_table::prev_size, set_prev_size): Delete.
2472 (Stub_table::stub_align): Let --plt-align affect result.
2473 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2474 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2475 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2476 (Stub_table::do_write): Support more stub variants.
2478 2012-12-04 Alan Modra <amodra@gmail.com>
2480 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2481 (Target_powerpc::do_define_standard_symbols): New function.
2483 2012-12-03 Alan Modra <amodra@gmail.com>
2485 * output.h: Formatting, whitespace.
2487 2012-12-03 Alan Modra <amodra@gmail.com>
2489 * layout.h (Layout::get_executable_sections): Declare.
2490 * layout.cc (Layout::get_executable_sections): New function.
2491 * arm.cc (Target_arm::group_sections): Use it.
2492 (Arm_output_section::group_sections): Delete now redundant test.
2493 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2494 param to handle relative relocs.
2495 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2496 (Output_data_reloc::add_absolute): Adjust.
2497 (Output_data_reloc::add_relative): New function.
2498 (Output_data::reset_data_size): New function.
2499 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2500 (Output_section::set_addralign): New function.
2501 (Output_section::checkpoint_set_addralign): New function.
2502 (Output_section::clear_section_offsets_need_adjustment): New function.
2503 (Output_section::input_sections): Make public.
2504 * powerpc.cc (class Output_data_brlt_powerpc): New.
2505 (class Stub_table, class Stub_control): New.
2506 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2507 stub_table_, set_stub_table, stub_table): New vectors and accessor
2509 (Target_powerpc::do_may_relax, do_relax, push_branch,
2510 new_stub_table, stub_tables, brlt_section, group_sections,
2511 add_branch_lookup_table, find_branch_lookup_table,
2512 write_branch_lookup_table, make_brlt_section): New functions.
2513 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2514 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2515 branch_info_): New vars.
2516 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2517 make call stubs here.
2518 (Output_data_glink): Remove all call stub handling from this class.
2519 (Target_powerpc::Scan::local, global): Save interesting branch
2520 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2521 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2522 functions on final link.
2523 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2524 Handle long branch destinations too.
2525 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2526 do_plt_address_for_local): Adjust lookup of plt call stubs.
2528 2012-11-30 Alan Modra <amodra@gmail.com>
2530 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2531 relocs against protected symbols when building 32-bit shared libs.
2533 2012-11-30 Alan Modra <amodra@gmail.com>
2535 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2536 param. Call got_section() to make .got. Update all callers
2537 and their callers and so on.
2539 2012-11-30 Alan Modra <amodra@gmail.com>
2541 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2542 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2543 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2544 value if it already exists.
2546 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2549 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2551 2012-11-14 Roland McGrath <mcgrathr@google.com>
2553 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2554 than bfc instruction for data sandboxing.
2556 2012-11-08 Alan Modra <amodra@gmail.com>
2558 * po/POTFILES.in: Regenerate.
2560 2012-11-05 Alan Modra <amodra@gmail.com>
2562 * configure.ac: Apply 2012-09-10 change to config.in here.
2563 * configure: Regenerate.
2565 2012-11-05 Alan Modra <amodra@gmail.com>
2567 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2568 (struct Opd_ent): Use "Address" rather than "Offset".
2569 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2570 (Target_powerpc::got_section): Make public.
2571 (Target_powerpc::scan_relocs): Move code setting symbols..
2572 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2573 Create _SDA_BASE_ only when referenced.
2575 2012-11-02 Roland McGrath <mcgrathr@google.com>
2577 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2580 2012-11-01 Roland McGrath <mcgrathr@google.com>
2582 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2583 for offset_in_output_section parameter.
2584 (Sized_target::relocate_special_relocatable): Likewise.
2585 * arm.cc (Target_arm::relocate_relocs): Likewise.
2586 (Target_arm::relocate_special_relocatable): Likewise.
2587 * i386.cc (Target_i386::relocate_relocs): Likewise.
2588 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2589 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2590 * target-reloc.h (relocate_relocs): Likewise.
2591 * testsuite/testfile.cc (Target_test): Likewise.
2592 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2593 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2595 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2596 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2598 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2599 parameter, which is unused in the [!F_SETFD] case.
2601 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2602 SYMNDX to off_t before comparing it to this->data_size().
2603 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2604 * incremental.cc (Output_section_incremental_inputs::do_write):
2605 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2607 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2609 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2611 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2612 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2615 2012-10-29 Cary Coutant <ccoutant@google.com>
2617 * dwp.cc (usage): Add file and exit status parameters;
2618 add --help and --version options.
2619 (print_version): New function.
2620 (main): Add --help and --version options.
2622 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2624 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2625 final_layout_sequence.txt.
2626 * testsuite/Makefile.in: Regenerated.
2628 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2630 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2631 COMPILE generated by automake.
2633 (CXXCOMPILE1): Likewise.
2634 (CXXLINK1): Likewise.
2635 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2637 (CXXCOMPILE): Likewise.
2638 (CXXLINK): Likewise.
2639 * testsuite/Makefile.in: Regenerated.
2641 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2643 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2644 on bad fwrite return.
2646 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2648 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2651 2012-10-23 Cary Coutant <ccoutant@google.com>
2653 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2654 * testsuite/Makefile.in: Regenerate.
2655 * testsuite/dwp_test.h: New source file.
2656 * testsuite/dwp_test_1.cc: New source file.
2657 * testsuite/dwp_test_1.s: New source file.
2658 * testsuite/dwp_test_1.sh: New source file.
2659 * testsuite/dwp_test_1b.cc: New source file.
2660 * testsuite/dwp_test_1b.s: New source file.
2661 * testsuite/dwp_test_2.cc: New source file.
2662 * testsuite/dwp_test_2.s: New source file.
2663 * testsuite/dwp_test_2.sh: New source file.
2664 * testsuite/dwp_test_main.cc: New source file.
2665 * testsuite/dwp_test_main.s: New source file.
2667 2012-10-23 Cary Coutant <ccoutant@google.com>
2669 * dwp.h: New header file.
2670 * dwp.cc: New source file.
2671 * gold.h: Move shared declarations to system.h.
2672 * system.h: New header file.
2673 * Makefile.am: Add dwp.
2674 * Makefile.in: Regenerate.
2676 2012-10-23 Cary Coutant <ccoutant@google.com>
2678 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2679 Dwarf_info_reader::read_from_pointer.
2680 (Dwarf_pubnames_table::read_header): Likewise.
2681 (Dwarf_pubnames_table::next_name): Likewise.
2682 (Dwarf_die::read_attributes): Likewise.
2683 (Dwarf_die::skip_attributes): Likewise.
2684 (Dwarf_info_reader::read_from_pointer): New function template.
2685 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2686 (Dwarf_pubnames_table): Likewise.
2687 (Dwarf_info_reader::read_from_pointer): New function template.
2688 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2689 Dwarf_pubnames_table ctor.
2691 2012-10-23 Cary Coutant <ccoutant@google.com>
2693 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2695 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2697 (Dwarf_info_reader::set_abbrev_shndx): New method.
2698 (Dwarf_info_reader::abbrev_shndx_): New data member.
2700 2012-10-23 Cary Coutant <ccoutant@google.com>
2702 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2703 from object, not parameters.
2704 (Dwarf_info_reader::parse): Likewise.
2705 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2706 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2707 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2710 2012-10-23 Cary Coutant <ccoutant@google.com>
2712 * fileread.cc (Input_file::Input_file): New constructor.
2713 * fileread.h (class Input_file): Add new constructor.
2715 2012-10-18 Alan Modra <amodra@gmail.com>
2718 * object.cc (Relobj::is_section_name_included): Also match
2719 .sdata personality section.
2721 2012-10-18 Alan Modra <amodra@gmail.com>
2723 * target-reloc.h (class Default_comdat_behavior): New, package up..
2724 (get_comdat_behaviour): ..this.
2725 (relocate_section): Add Relocate_comdat_behavior template arg,
2726 adjust code to suit.
2727 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2728 (Target_arm::scan_reloc_section): Likewise.
2729 * i386.cc (Target_i386::relocate_section): Likewise.
2730 * sparc.cc (Target_sparc::relocate_section): Likewise.
2731 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2732 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2733 * powerpc.cc (class Relocate_comdat_behavior): New.
2734 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2735 gold::relocate_section with new template arg.
2737 2012-10-18 Alan Modra <amodra@gmail.com>
2739 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2740 dynamic relocs for GOT_TPREL got entries, without symbol if
2742 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2743 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2744 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2746 2012-10-17 Alan Modra <amodra@gmail.com>
2749 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2751 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2753 * layout.cc (Layout::include_section): Keep sections marked
2754 SHF_EXCLUDE when doing relocatable links.
2756 2012-10-16 Alan Modra <amodra@gmail.com>
2758 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2759 (Target_powerpc::do_finalize_sections): Call it.
2760 (Output_data_save_res): New class and supporting functions.
2761 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2762 normal symbols defined in object files.
2764 2012-10-12 Alan Modra <amodra@gmail.com>
2766 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2767 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2768 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2769 section if scan_opd_relocs not yet called.
2770 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2772 2012-10-12 Alan Modra <amodra@gmail.com>
2774 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2775 add_local_ifunc_entry): Revert last change.
2776 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2778 2012-10-05 Alan Modra <amodra@gmail.com>
2780 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2781 do_plt_address_for_global): New functions.
2782 (Output_data_got_powerpc::do_write): Don't segfault when linking
2784 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2785 add_local_ifunc_entry): Return true on adding entry..
2786 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2787 glink->add_entry call. Remove unused symtab param. Adjust calls.
2788 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2789 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2790 set up symbols here.
2791 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2792 syms here. Do so even when no .iplt. Don't segfault when linking
2794 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2795 new variants without reloc param.
2796 (Glink_sym_ent::Glink_sym_ent): Likewise.
2797 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2798 reloc when refs will resolve to plt call stub.
2799 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2800 R_PPC_PLTREL24 to resolve locally.
2801 (Target_powerpc::Scan::global): Correct ifunc handling.
2802 (Target_powerpc::Relocate::relocate): Correct local sym glink
2803 lookup. Don't destroy "value" when we have a plt call stub,
2804 and when checking plt call validity.
2805 (Target_powerpc::do_dynsym_value): Simplify.
2807 2012-10-05 Alan Modra <amodra@gmail.com>
2809 * i386.cc (Output_data_plt_i386::address_for_global,
2810 address_for_local): Add plt offset to returned value. Adjust uses.
2811 * sparc.cc (Output_data_plt_sparc::address_for_global,
2812 address_for_local): Likewise.
2813 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2814 address_for_local): Likewise.
2815 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2816 address_for_local): Likewise.
2817 * target.h (Target::plt_address_for_global, plt_address_for_local):
2819 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2820 (Output_data_got::Got_entry::write): Nor here.
2821 * output.h: Comment fix.
2823 2012-10-02 Jiong Wang <jiwang@tilera.com>
2825 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2826 global_offset_table_ value for larget got.
2827 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2829 2012-09-29 Alan Modra <amodra@gmail.com>
2831 * powerpc.cc (Target_powerpc::iplt_): New output section.
2832 (Target_powerpc::iplt_section, make_iplt_section,
2833 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2834 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2835 Target_powerpc::plt_entry_count): Count iplt entries too.
2836 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2837 reloc section in constructor. New params.
2838 (Target_powerpc::make_plt_section): Create reloc section here instead.
2839 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2841 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2842 (Output_data_glink::add_entry, find_entry): New functions to
2843 deal with local syms.
2844 (Glink_sym_ent): Add support for local syms.
2845 (Output_data_glink::do_write): Handle ifunc plt entries.
2846 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2847 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2848 (Target_powerpc::Relocate::relocate): Likewise.
2849 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2851 2012-09-25 Alan Modra <amodra@gmail.com>
2853 * object.h (Sized_relobj_file::adjust_local_symbol,
2854 do_adjust_local_symbol): New functions.
2855 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2856 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2857 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2858 and irregular opd entry spacing.
2859 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2860 (Global_symbol_visitor_opd): New functor.
2861 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2862 on deleted opd entries.
2864 2012-09-15 Jiong Wang <jiwang@tilera.com>
2866 * tilegx.cc: New file.
2867 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2868 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2869 * configure.tgt: Add entries for tilegx*.
2870 * configure.ac: Likewise.
2871 * Makefile.in: Rebuild.
2872 * configure: Likewise.
2873 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2876 2012-09-13 Alan Modra <amodra@gmail.com>
2878 * target-reloc.h (scan_relocs): Call scan.local for relocs
2879 against symbols in discarded sections. Pass is_discarded
2881 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2882 Add is_discarded param.
2883 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2884 is_discarded to flag opd entry as discarded. Don't emit dyn
2885 relocs on such entries.
2886 (Target_powerpc::Scan::global): Similarly detect and handle
2888 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2889 opd_ent_. Update all uses.
2890 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2891 (Target_powerpc::relocate_section): Zero out discarded opd
2894 2012-09-12 Ian Lance Taylor <iant@google.com>
2897 * output.cc: Rename Output_data_got template parameter from size
2898 to got_size for all functions. Compile all variants of
2900 (Output_data_got::Got_entry::write): Correct use of size for
2901 symbol value. Use local_is_tls rather than casting to
2903 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2904 (class Sized_relobj_file): Add do_local_is_tls.
2905 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2907 2012-09-11 Alan Modra <amodra@gmail.com>
2910 * layout.cc (Layout::set_segment_offsets): When using
2911 common-page-size alignment, ensure we are on a new max-page-size
2913 * output.cc (Output_segment::set_section_addresses): Use
2914 abi_pagesize, not common_pagesize for relro boundary.
2915 (Output_segment::set_offset): Likewise.
2917 2012-09-11 Alan Modra <amodra@gmail.com>
2919 * output.h (Output_data_got::add_global_tls, add_local_tls,
2920 add_local_tls_pair): New functions.
2921 (Output_data_got::add_local_pair_with_rel): Remove second
2922 reloc param. Expand comment.
2923 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2924 use_plt_or_tls_offset_, similarly for constructor param.
2925 (Output_data_got::Got_entry::write): Add got_index param.
2926 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2927 add_local_tls_pair): New functions.
2928 (Output_data_got::Got_entry::write): Handle tls symbols
2929 with use_plt_or_tls_offset_ set specially.
2930 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2931 (Output_data_got::do_write): Replace iterator with index, pass
2932 index to entry write function.
2933 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2934 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2935 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2937 * i386.cc (Target_i386::Scan::local): Likewise.
2938 * sparc.cc (Target_sparc::Scan::local): Likewise.
2939 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2940 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2941 do_tls_offset_for_global): New functions.
2942 (Target_powerpc::Scan::local): Correct TLS relocations and got
2944 (Target_powerpc::Scan::global): Don't emit unnecessary
2945 dynamic relocations on TLS GOT entries.
2947 2012-09-10 Matthias Klose <doko@ubuntu.com>
2949 * config.in: Disable sanity check for kfreebsd.
2951 2012-09-10 Sterling Augustine <saugustine@google.com>
2953 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2954 (Gdb_index::pubtypes_read): New parameter.
2955 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2957 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2960 2012-09-09 Alan Modra <amodra@gmail.com>
2962 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2963 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2964 * gc.h (gc_process_relocs): Call target gc_add_reference.
2965 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2966 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2967 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2969 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2970 to cater for when we don't need code offset. Update use.
2971 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2972 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2973 set_opd_valid): New functions.
2974 (Target_powerpc::do_gc_add_reference): New function.
2975 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2977 (Target_powerpc::do_gc_mark_symbol): New function.
2979 2012-09-06 Cary Coutant <ccoutant@google.com>
2981 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2982 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2983 (Dwarf_die::skip_attributes): Likewise.
2984 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2985 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2987 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2989 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2991 * testsuite/script_test_3.t: Add .got.plt output section
2993 * testsuite/script_test_4.t: Likewise.
2995 2012-09-05 Alan Modra <amodra@gmail.com>
2997 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2998 update all uses and lose "enum" when using type.
3000 2012-09-05 Alan Modra <amodra@gmail.com>
3002 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3003 * configure: Regenerate.
3004 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3005 (plugin_final_layout.stdout): Likewise.
3006 (memory_test): Set page sizes to 0x1000.
3007 * testsuite/Makefile.in: Regenerate.
3008 * testsuite/discard_locals_test.sh: Add FIXME comment.
3009 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3010 * testsuite/pr14265.t: Add .got output section statement.
3011 * testsuite/script_test_2.t: Likewise.
3012 * testsuite/script_test_3.t: Likewise.
3013 * testsuite/script_test_4.t: Likewise.
3014 * testsuite/script_test_5.t: Likewise.
3015 * testsuite/script_test_6.t: Likewise.
3016 * testsuite/script_test_7.t: Likewise.
3017 * testsuite/script_test_9.t: Likewise.
3019 2012-09-05 Alan Modra <amodra@gmail.com>
3021 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3022 (Powerpc_relocate_functions::Status): New typedef.
3023 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3024 (Target_powerpc::Scan::local): Handle REL64.
3025 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3026 for REL32 and REL64.
3027 (Target_powerpc::symval_for_branch): New function, extracted from..
3028 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3029 checks. Report overflow errors.
3031 2012-09-05 Alan Modra <amodra@gmail.com>
3033 * object.h (Sized_relobj_file::emit_relocs): Delete.
3034 (Sized_relobj_file::emit_relocs_reltype): Delete.
3035 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3036 relocate_relocs for --emit-relocs.
3037 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3038 * output.h: Update comment.
3039 (Output_segment::first_section): New function.
3040 (Output_segment::first_section_load_address): Use first_section.
3041 * output.cc (Output_segment::first_section): New function extracted..
3042 (Output_segment::first_section_load_address): ..from here. Delete.
3043 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3044 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3045 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3046 adjust call to target.h function.
3047 * i386.cc (Target_i386): Likewise.
3048 * sparc.cc (Target_sparc): Likewise.
3049 * x86_64.cc (Target_x86_64): Likewise.
3050 * powerpc.cc (Target_powerpc): Likewise.
3051 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3052 first tls section has section symbol for optimised local dynamic
3054 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3055 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3057 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3058 Rename to relocate_relocs. Update error message.
3060 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3062 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3065 2012-08-31 Alan Modra <amodra@gmail.com>
3067 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3068 (Powerpc_relobj::toc_base_offset): New stub function.
3069 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3070 got_mod_index_offset to tlsld_got_offset. Update all refs.
3071 (Target_powerpc::Relocate::enum skip_tls): New.
3072 (Target_powerpc::call_tls_get_addr_): New var.
3073 (Target_powerpc::is_branch_reloc): Move to file scope.
3074 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3075 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3077 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3078 (powerpc_info): Correct common_pagesize for ppc64.
3079 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3080 (Powerpc_relocate_functions): Add overflow check enums and functions.
3081 Add non-shift version of rela, rela_ua. Delete all rel public
3082 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3083 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3084 addr16_ha3, addr14 functions.
3085 (Output_data_got_powerpc::add_constant_pair): New function.
3086 (Output_data_got_powerpc::got_base_offset): Likewise.
3087 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3088 (instruction constants): Sort, add some more.
3089 (Output_data_glink::do_write): Add and use Address typedef. Use
3090 object->toc_base_offset() stub for 64-bit.
3091 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3092 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3093 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3094 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3095 Always treat .opd relocs as against locally defined symbol.
3096 Correct condition for RELATIVE relocs.
3097 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3098 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3099 for 32-bit syms with a plt entry. Correct ppc64 toc base
3100 calculations. Handle TLS relocs, and more. Add overflow
3101 checking and adjust for Powerpc_relocate_functions changes.
3102 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3103 Reinstate --emit-relocs code with FIXME.
3105 2012-08-30 Alan Modra <amodra@gmail.com>
3107 * layout.cc (Layout::set_segment_offsets): Set p_align to
3108 abi_pagesize, not common_pagesize.
3109 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3110 to determine whether file header can go in segment.
3112 2012-08-30 Alan Modra <amodra@gmail.com>
3114 * output.h (Output_reloc::Output_reloc <output section>): Add
3115 is_relative param. Adjust calls.
3116 (Output_reloc::add_output_section_relative): New functions.
3117 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3119 (Output_reloc::symbol_value): Handle SECTION_CODE.
3121 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3123 * gold.cc (queue_middle_tasks): Call layout again when unique
3124 segments for sections is desired.
3125 * layout.cc (Layout::Layout): Initialize new members.
3126 (Layout::get_output_section_flags): New function.
3127 (Layout::choose_output_section): Call get_output_section_flags.
3128 (Layout::layout): Make output section for mapping to a unique segment.
3129 (Layout::insert_section_segment_map): New function.
3130 (Layout::attach_allocated_section_to_segment): Make unique segment for
3131 output sections marked so.
3132 (Layout::segment_precedes): Check for unique segments when sorting.
3133 * layout.h (Layout::Unique_segment_info): New struct.
3134 (Layout::Section_segment_map): New typedef.
3135 (Layout::insert_section_segment_map): New function.
3136 (Layout::get_output_section_flags): New function.
3137 (Layout::is_unique_segment_for_sections_specified): New function.
3138 (Layout::set_unique_segment_for_sections_specified): New function.
3139 (Layout::unique_segment_for_sections_specified_): New member.
3140 (Layout::section_segment_map_): New member.
3141 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3142 Rename is_gc_pass_one to is_pass_one.
3143 Rename is_gc_pass_two to is_pass_two.
3144 Rename is_gc_or_icf to is_two_pass.
3145 Check for which pass based on whether symbols data is present.
3146 Make it two pass when unique segments for sections is desired.
3147 * output.cc (Output_section::Output_section): Initialize new
3149 * output.h (Output_section::is_unique_segment): New function.
3150 (Output_section::set_is_unique_segment): New function.
3151 (Output_section::is_unique_segment_): New member.
3152 (Output_section::extra_segment_flags): New function.
3153 (Output_section::set_extra_segment_flags): New function.
3154 (Output_section::extra_segment_flags_): New member.
3155 (Output_section::segment_alignment): New function.
3156 (Output_section::set_segment_alignment): New function.
3157 (Output_section::segment_alignment_): New member.
3158 (Output_segment::Output_segment): Initialize is_unique_segment_.
3159 (Output_segment::is_unique_segment): New function.
3160 (Output_segment::set_is_unique_segment): New function.
3161 (Output_segment::is_unique_segment_): New member.
3162 * plugin.cc (allow_unique_segment_for_sections): New function.
3163 (unique_segment_for_sections): New function.
3164 (Plugin::load): Add new functions to transfer vector.
3165 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3166 * Makefile.in: Regenerate.
3167 * testsuite/plugin_final_layout.sh: Check if unique segment
3168 functionality works.
3169 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3171 (allow_unique_segment_for_sections): New global.
3172 (unique_segment_for_sections): New global.
3173 (claim_file_hook): Call allow_unique_segment_for_sections.
3174 (all_symbols_read_hook): Call unique_segment_for_sections.
3176 2012-08-22 Cary Coutant <ccoutant@google.com>
3178 * layout.cc (Layout::include_section): Don't assert on GROUP
3179 sections with --emit-relocs.
3181 2012-08-21 Cary Coutant <ccoutant@google.com>
3183 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3184 if --export-dynamic-symbol names an undef symbol.
3186 2012-08-18 Alan Modra <amodra@gmail.com>
3188 * powerpc.cc: Formatting and white space.
3189 (Powerpc_relobj): Rename got2_section_ to special_.
3190 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3191 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3192 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3193 (Target_powerpc): Add Address typedef and invalid_address. Use
3195 (Target_powerpc::is_branch_reloc): New function.
3196 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3197 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3198 for dst_mask, value and addend.
3199 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3200 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3201 (Output_data_glink::do_write): Correct toc base. Don't try to use
3202 uint16_t for 24-bit offset. Use get_output_section_offset and
3204 (Target_powerpc::Scan::local): Handle more relocs.
3205 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3206 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3207 Plug in toc restoring insn after plt calls. Translate branches
3208 to function descriptor symbols to corresponding entry point.
3209 (Target_powerpc::relocate_for_relocatable): Check return from
3210 get_output_section_offset.
3211 * symtab.h: Comment typo.
3213 2012-08-14 Ian Lance Taylor <iant@google.com>
3215 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3216 unsupported_relocal_local to call unsupported_reloc_global.
3218 2012-08-14 Nick Clifton <nickc@redhat.com>
3221 * script-sections.cc (Sections_element::output_section_name): Add
3222 keep return parameter.
3223 (Output_section_element::match_name): Add keep return parameter.
3224 Return the value of the keep_ member.
3225 * script-sections.h (class Output_section): Update
3226 output_section_name prototype.
3227 * layout.cc (Layout::keep_input_section): New public member
3229 (Layout::choose_output_section): Pass keep parameter to
3230 output_section_name.
3231 * layout.h (class Layout): Add keep_input_section.
3232 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3234 * testsuite/Makefile.am: Add a test.
3235 * testsuite/Makefile.in: Regenerate.
3236 * testsuite/pr14265.c: Source file for the test.
3237 * testsuite/pr14265.t: Linker script for the test.
3238 * testsuite/pr14265.sh: Shell script for the test.
3240 2012-08-14 Alan Modra <amodra@gmail.com>
3242 * target.h (Target::output_section_name): New function.
3243 (Target::do_output_section_name): New function.
3244 * layout.cc (Layout::choose_output_section): Call the above.
3245 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3247 2012-08-14 Alan Modra <amodra@gmail.com>
3249 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3250 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3251 for replace_constant call.
3252 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3253 (Output_data_glink::do_print_to_mapfile): New function.
3254 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3255 (Target_powerpc::Relocate::relocate): Likewise.
3257 2012-08-14 Alan Modra <amodra@gmail.com>
3259 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3260 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3261 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3262 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3263 all references to shndx_. Handle special case for R_PPC_PLTREL24
3265 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3266 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3267 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3269 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3270 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3272 2012-08-12 Alan Modra <amodra@gmail.com>
3274 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3275 (glink insn constants): Use uint32_t.
3276 (Output_data_glink::add_entry): Use insert, not [] operator.
3278 2012-08-11 Alan Modra <amodra@gmail.com>
3280 * object.h (Sized_relobj_file::find_shdr): New function.
3281 (Sized_relobj_file::find_special_sections): New function.
3282 * object.cc (Sized_relobj_file::find_shdr): New function.
3283 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3284 (Sized_relobj_file::find_special_sections): New function, split out..
3285 (Sized_relobj_file::do_read_symbols): ..from here.
3286 * output.h (Output_data_got::replace_constant): New function.
3287 (Output_data_got::num_entries): New function.
3288 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3289 (Output_data_got::got_offset): Protected rather than private.
3290 (Output_data_got::replace_got_entry): New function.
3291 * output.cc (Output_data_got::replace_got_entry): New function.
3292 * powerpc.cc (class Powerpc_relobj): New.
3293 (class Powerpc_relocate_functions): Delete all psymval variants or
3294 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3295 Implement _ha functions using corresponding _hi function.
3296 (Powerpc_relobj::find_special_sections): New function.
3297 (Target_powerpc::do_make_elf_object): New function.
3298 (class Output_data_got_powerpc): New.
3299 (class Output_data_glink): New.
3300 (class Powerpc_scan_relocatable_reloc): New.
3301 Many more changes througout file.
3303 2012-08-09 Nick Clifton <nickc@redhat.com>
3305 * po/vi.po: Updated Vietnamese translation.
3307 2012-08-07 Ian Lance Taylor <iant@google.com>
3309 * layout.cc (Layout::add_target_dynamic_tags): If
3310 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3313 2012-07-30 Nick Clifton <nickc@redhat.com>
3315 * po/gold.pot: Updated template.
3316 * po/es.po: Updated Spanish translation.
3318 2012-07-18 Cary Coutant <ccoutant@google.com>
3321 * configure.ac: Add check for -gpubnames support.
3322 * configure: Regenerate.
3323 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3324 support; force -gno-pubnames.
3325 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3327 (gdb_index_test_4): New test.
3328 * testsuite/Makefile.in: Regenerate.
3329 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3330 * testsuite/gdb_index_test_2.sh: Likewise.
3331 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3332 * testsuite/gdb_index_test_4.sh: New script.
3333 * testsuite/gdb_index_test_comm.sh: New script with common code;
3334 don't look for space after colon.
3336 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3338 * gold.cc (queue_middle_tasks): Update function order only after
3339 deferred objects due to plugins are processed.
3341 2012-07-11 Ian Lance Taylor <iant@google.com>
3343 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3344 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3345 (Target_arm::scan_reloc_for_stub): Likewise.
3346 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3347 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3348 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3349 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3350 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3352 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3353 Ian Lance Taylor <iant@google.com>
3356 * configure.ac: Test whether std::tr1::hash<off_t> works.
3357 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3359 * output.h (class Output_fill): Add virtual destructor.
3360 * configure, config.in: Rebuild.
3362 2012-06-22 Roland McGrath <mcgrathr@google.com>
3364 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3366 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3368 * plugin.cc (Plugin::load): Handle position independent executables.
3370 2012-06-06 Cary Coutant <ccoutant@google.com>
3372 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3374 (lines_only_debug_sections): Likewise.
3375 (gdb_fast_lookup_sections): New static array.
3376 (is_gdb_debug_section): Rename formal parameter.
3377 (is_lines_only_debug_section): Likewise.
3378 (is_gdb_fast_lookup_section): New function.
3379 (Layout::include_section): Check for ".zdebug_" prefix; pass
3380 section name suffix to is_gdb_debug_section, et al.; check for
3381 fast-lookup sections when building .gdb_index.
3382 * options.h (--strip-debug-gdb): Update GDB version number.
3384 2012-06-06 Cary Coutant <ccoutant@google.com>
3386 * configure.ac: Add check for fallocate.
3387 * configure: Regenerate.
3388 * config.in: Regenerate.
3390 * options.h (class General_options): Add --mmap-output-file and
3391 --posix-fallocate options.
3392 * output.cc: (posix_fallocate): Remove; replace with...
3393 (gold_fallocate): New function.
3394 (Output_file::map_no_anonymous): Call gold_fallocate.
3395 (Output_file::map): Check --mmap-output-file option.
3397 2012-06-05 Jing Yu <jingyu@google.com>
3399 * gold.h (textdomain): Add do {} to empty while(0).
3400 (bindtextdomain): Likewise.
3402 2012-06-04 Cary Coutant <ccoutant@google.com>
3404 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3407 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3409 * symtab.cc (Symbol_table::define_special_symbol):
3410 Initialize *poldsym to prevent uninitialized variable errors.
3412 2012-05-23 Cary Coutant <ccoutant@google.com>
3414 * layout.cc (Layout::section_name_mapping): Add rules to handle
3415 exact match on .data.rel.ro.local or .data.rel.ro.
3416 (Layout::output_section_name): Check for exact matches.
3418 2012-05-23 Cary Coutant <ccoutant@google.com>
3420 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3423 2012-05-22 Cary Coutant <ccoutant@google.com>
3425 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3426 object before exporting symbol.
3428 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3430 * testsuite/tls_test.cc: Include "config.h" first.
3431 * testsuite/tls_test_c.c: Likewise.
3433 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3434 Nick Clifton <nickc@redhat.com>
3437 * configure.in: Add check that sysdep.h has been included before
3438 any system header files.
3439 * configure: Regenerate.
3440 * config.in: Regenerate.
3442 2012-05-14 Cary Coutant <ccoutant@google.com>
3444 * layout.cc (Layout::make_output_section): Mark .tdata section
3446 * testsuite/relro_test.cc: Add a TLS variable.
3448 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3451 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3452 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3455 2012-05-08 Cary Coutant <ccoutant@google.com>
3457 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3458 (lines_only_debug_sections): Likewise.
3460 2012-05-02 Roland McGrath <mcgrathr@google.com>
3462 * nacl.cc: New file.
3464 * Makefile.am (CCFILES, HFILES): Add them.
3465 * Makefile.in: Regenerate.
3466 * i386.cc (Output_data_plt_i386_nacl): New class.
3467 (Output_data_plt_i386_nacl_exec): New class.
3468 (Output_data_plt_i386_nacl_dyn): New class.
3469 (Target_i386_nacl): New class.
3470 (Target_selector_i386_nacl): New class.
3471 (target_selector_i386): Use it instead of Target_selector_i386.
3472 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3473 (Target_x86_64_nacl): New class.
3474 (Target_selector_x86_64_nacl): New class.
3475 (target_selector_x86_64, target_selector_x32): Use it instead of
3476 Target_selector_x86_64.
3477 * arm.cc (Output_data_plt_arm_nacl): New class.
3478 (Target_arm_nacl): New class.
3479 (Target_selector_arm_nacl): New class.
3480 (target_selector_arm, target_selector_armbe): Use it instead of
3481 Target_selector_arm.
3483 * target-select.cc (select_target): Take new Input_file* and off_t
3484 arguments, pass them on to recognize method of selector.
3485 * object.cc (make_elf_sized_object): Update caller.
3486 * parameters.cc (parameters_force_valid_target): Likewise.
3487 * incremental.cc (make_sized_incremental_binary): Likewise.
3488 * target-select.h: Update decl.
3489 (Target_selector::recognize): Take new Input_file* argument,
3490 pass it on to do_recognize.
3491 (Target_selector::do_recognize): Take new Input_file* argument.
3492 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3493 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3494 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3495 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3497 * target.h (Target::Target_info): New members isolate_execinstr
3499 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3500 * arm.cc (Target_arm::arm_info): Update initializer.
3501 * i386.cc (Target_i386::i386_info): Likewise.
3502 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3503 * sparc.cc (Target_sparc::sparc_info): Likewise.
3504 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3505 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3506 * layout.cc (Layout::attach_allocated_section_to_segment):
3507 Take new const Target* argument. If target->isolate_execinstr(), act
3509 (Layout::find_first_load_seg): Take new const Target* argument;
3510 if target->isolate_execinstr(), reject PF_X segments.
3511 (Layout::relaxation_loop_body): Update caller.
3512 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3513 reset file offset to zero when we hit LOAD_SEG, and then do a second
3514 loop over the segments before LOAD_SEG to reassign offsets after
3515 addresses have been determined. Handle target->rosegment_gap().
3516 (Layout::attach_section_to_segment): Take new const Target* argument;
3517 pass it to attach_allocated_section_to_segment.
3518 (Layout::make_output_section): Update caller.
3519 (Layout::attach_sections_to_segments): Take new const Target* argument;
3520 pass it to attach_section_to_segment.
3521 * gold.cc (queue_middle_tasks): Update caller.
3522 * layout.h (Layout): Update method decls with new arguments.
3524 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3525 Target_info pointer to use.
3526 (Target_arm::do_make_data_plt): New virtual method.
3527 (Target_arm::make_data_plt): New method that calls it.
3528 (Target_arm::make_plt_entry): Use it.
3529 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3530 for the section alignment.
3531 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3533 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3534 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3536 (Output_data_plt_arm::get_plt_entry_size): Call it.
3537 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3538 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3539 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3541 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3542 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3543 method instead of sizeof(plt_entry).
3544 (Output_data_plt_arm::add_entry): Likewise.
3545 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3546 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3548 (Target_arm::plt_entry_size): Likewise.
3549 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3551 (Output_data_plt_arm_standard): ... here, new class.
3552 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3553 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3554 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3556 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3557 Take additional argument for the PLT entry size.
3558 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3559 Use get_plt_entry_size method rather than plt_entry_size variable.
3560 (Output_data_plt_x86_64::reserve_slot): Likewise.
3561 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3562 (Output_data_plt_x86_64::add_entry): Likewise.
3563 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3564 (Output_data_plt_x86_64::address_for_global): Likewise.
3565 (Output_data_plt_x86_64::address_for_local): Likewise.
3566 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3567 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3568 Make method non-static.
3569 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3571 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3572 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3573 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3574 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3576 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3577 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3579 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3580 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3582 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3583 (Output_data_plt_x86_64::plt_entry_size)
3584 (Output_data_plt_x86_64::first_plt_entry)
3585 (Output_data_plt_x86_64::plt_entry)
3586 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3587 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3588 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3589 (Output_data_plt_x86_64_standard): ... here, new class.
3590 (Target_x86_64::Target_x86_64): Take optional argument for the
3591 Target_info pointer to use.
3592 (Target_x86_64::do_make_data_plt): New virtual method.
3593 (Target_x86_64::make_data_plt): New method to call it.
3594 (Target_x86_64::init_got_plt_for_update): Use that.
3595 Call this->plt_->add_eh_frame method here.
3596 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3597 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3598 rather than static method.
3599 (Target_x86_64::plt_entry_size): Likewise.
3600 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3601 rather than plt_entry_size variable. Move guts of PLT filling to...
3602 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3603 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3604 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3606 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3607 additional argument for the section alignment.
3608 Don't do add_eh_frame_for_plt here.
3609 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3610 non-static. Use get_plt_entry_size method rather than plt_entry_size
3612 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3614 (Output_data_plt_i386::get_plt_entry_size): Call it.
3615 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3616 (Output_data_plt_i386::add_eh_frame): New method to call it.
3617 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3619 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3620 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3622 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3623 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3624 method instead of plt_entry_size.
3625 (Output_data_plt_i386::plt_entry_size)
3626 (Output_data_plt_i386::plt_eh_frame_fde_size)
3627 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3628 (Output_data_plt_i386_standard): ... here, new class.
3629 (Output_data_plt_i386_exec): New class.
3630 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3631 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3632 (Output_data_plt_i386::exec_plt_entry): Move to ...
3633 (Output_data_plt_i386_exec::plt_entry): ... here.
3634 (Output_data_plt_i386_dyn): New class.
3635 (Output_data_plt_i386::first_plt_entry): Move to ...
3636 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3637 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3638 (Output_data_plt_i386_dyn::plt_entry): ... here.
3639 (Target_i386::Target_i386): Take optional argument for the Target_info
3641 (Target_i386::do_make_data_plt): New virtual method.
3642 (Target_i386::make_data_plt): New method to call it.
3643 (Target_i386::make_plt_section): Use that.
3644 Call this->plt_->add_eh_frame method here.
3645 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3646 rather than plt_entry_size variable.
3647 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3648 (Output_data_plt_i386::address_for_local): Likewise.
3649 (Output_data_plt_i386::do_write): Likewise.
3650 Move guts of PLT filling to...
3651 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3652 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3653 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3654 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3656 2012-05-01 Cary Coutant <ccoutant@google.com>
3658 * dwarf_reader.cc (Dwarf_die::read_attributes)
3659 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3660 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3661 * reduced_debug_output.cc
3662 (Output_reduced_debug_info_section::get_die_end): Remove
3663 DW_FORM_GNU_ref_index. Add default case.
3665 2012-04-26 Mark Wielaard <mjw@redhat.com>
3667 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3668 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3669 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3670 DW_AT_high_pc as offset from DW_AT_low_pc.
3672 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3673 * testsuite/Makefile.in: Regenerate.
3674 * testsuite/gdb_index_test_3.c: New test source file.
3675 * testsuite/gdb_index_test_3.sh: New test source file.
3677 2012-04-25 Ian Lance Taylor <iant@google.com>
3679 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3681 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3682 as a class, not a struct.
3683 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3684 (Target_arm::apply_cortex_a8_workaround): Likewise.
3685 * gc.h: Declare Reloc_types as a struct, not a class.
3686 * object.h: Declare Symbols_data as a struct.
3687 * reloc.h: Declare Read_relocs_data as a struct.
3688 * target.h: Declare Relocate_info as a struct.
3690 2012-04-24 David S. Miller <davem@davemloft.net>
3692 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3693 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3696 2012-04-24 Cary Coutant <ccoutant@google.com>
3698 * incremental-dump.cc (find_input_containing_global): Replace
3699 magic number with symbolic constant.
3700 (dump_incremental_inputs): Update version number.
3701 * incremental.cc (Output_section_incremental_inputs): Update version
3702 number; import symbolic constants from Incremental_inputs_reader.
3703 (Incremental_inputs::create_data_sections): Align relocations
3704 section correctly for 64-bit targets.
3705 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3706 constants; add padding.
3707 (Output_section_incremental_inputs::write_header): Add assert for
3709 (Output_section_incremental_inputs::write_input_files): Add assert
3710 for input_entry_size.
3711 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3712 add assert for object_info_size, input_section_entry_size,
3713 global_sym_entry_size.
3714 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3715 for data structure sizes; use them.
3716 (Incremental_input_entry_reader): Import symbolic constants from
3717 Incremental_inputs_reader; use them.
3719 2012-04-23 David S. Miller <davem@davemloft.net>
3721 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3723 (Target_sparc::Target_sparc): Initialize new fields.
3724 (Target_sparc::do_make_elf_object): New function.
3725 (Target_sparc::do_adjust_elf_header): New function.
3727 2012-04-23 Cary Coutant <ccoutant@google.com>
3729 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3730 CU range table of gdb index.
3732 2012-04-20 David S. Miller <davem@davemloft.net>
3734 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3737 2012-04-16 David S. Miller <davem@davemloft.net>
3739 * sparc.cc (Target_sparc::got_address): New function.
3740 (Sparc_relocate_functions::gdop_hix22): New function.
3741 (Sparc_relocate_functions::gdop_lox10): New function.
3742 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3744 (Target_sparc::Scan::local): Likewise if the global symbol is not
3745 preemptible and is not IFUNC.
3746 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3747 transformations for local and non-preemptible non-IFUNC global
3750 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3751 writing out 64-bit part of ranges.
3753 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3754 -fpic and -fpie respectively.
3755 * Makefile.in: Regenerate.
3757 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3758 (Target_sparc::Target_sparc): Initialize new field.
3759 (Target_sparc::do_plt_section_for_global): New function.
3760 (Target_sparc::do_plt_section_for_local): New function.
3761 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3762 (Target_sparc::make_plt_section): New function, broken out of
3763 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3764 (Target_sparc::make_plt_entry): Call make_plt_section.
3765 (Target_sparc::make_local_ifunc_plt_entry): New function.
3766 (Target_sparc::rela_ifunc_section): New function.
3767 (Target_sparc::plt_section): Remove const.
3768 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3769 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3770 and ifunc_count_ fields.
3771 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3772 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3773 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3774 (Output_data_plt_sparc::rela_ifunc): New function.
3775 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3776 (Output_data_plt_sparc::has_ifunc_section): New function.
3777 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3778 (Output_data_plt_sparc::address_for_global): New function.
3779 (Output_data_plt_sparc::address_for_local): New function.
3780 (Output_data_plt_sparc::plt_index_to_offset): New function.
3781 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3783 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3785 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3786 R_SPARC_JMP_IREL to switch.
3787 (Target_sparc::Scan::check_non_pic): Likewise.
3788 (Target_sparc::Scan::local): Handle IFUNC symbols.
3789 (Target_sparc::Scan::local): Likewise.
3790 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3791 and plt_address_for_local.
3792 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3793 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3795 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3796 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3797 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3798 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3800 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3801 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3803 * sparc.cc (Target_sparc::Scan::global): Likewise.
3804 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3806 2012-04-16 Cary Coutant <ccoutant@google.com>
3808 * archive.cc (Library_base::should_include_member): Check for
3809 --export-dynamic-symbol.
3810 * options.h (class General_options): Add --export-dynamic-symbol.
3811 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3812 --export-dynamic-symbol.
3813 (Symbol_table::gc_mark_undef_symbols): Likewise.
3814 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3816 2012-04-12 David S. Miller <davem@davemloft.net>
3818 * sparc.cc (Reloc::wdisp10): New relocation method.
3819 (Reloc::h34): Likewise.
3820 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3821 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3823 (Target_sparc::Scan::local): Likewise.
3824 (Target_sparc::Scan::global): Likewise.
3825 (Target_sparc::Relocate::relocate): Likewise.
3827 2012-04-09 Cary Coutant <ccoutant@google.com>
3829 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3832 2012-04-06 Ian Lance Taylor <iant@google.com>
3834 * timer.cc: #include <unistd.h>.
3836 2012-04-06 Roland McGrath <mcgrathr@google.com>
3838 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3839 * config.in: Regenerate.
3840 * configure: Regenerate.
3842 2012-04-05 Nick Clifton <nickc@redhat.com>
3844 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3845 (AM_LC_MESSAGES): Add.
3846 * aclocal.m4: Regenerate.
3847 * config.in: Regenerate.
3848 * configure: Regenerate.
3850 2012-03-21 Cary Coutant <ccoutant@google.com>
3852 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3853 * Makefile.in: Regenerate.
3854 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3855 (Sized_elf_reloc_mapper::symbol_section): New function.
3856 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3857 (make_elf_reloc_mapper): New function.
3858 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3859 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3860 (Dwarf_abbrev_table::do_get_abbrev): New function.
3861 (Dwarf_ranges_table::read_ranges_table): New function.
3862 (Dwarf_ranges_table::read_range_list): New function.
3863 (Dwarf_pubnames_table::read_section): New function.
3864 (Dwarf_pubnames_table::read_header): New function.
3865 (Dwarf_pubnames_table::next_name): New function.
3866 (Dwarf_die::Dwarf_die): New function.
3867 (Dwarf_die::read_attributes): New function.
3868 (Dwarf_die::skip_attributes): New function.
3869 (Dwarf_die::set_name): New function.
3870 (Dwarf_die::set_linkage_name): New function.
3871 (Dwarf_die::attribute): New function.
3872 (Dwarf_die::string_attribute): New function.
3873 (Dwarf_die::int_attribute): New function.
3874 (Dwarf_die::uint_attribute): New function.
3875 (Dwarf_die::ref_attribute): New function.
3876 (Dwarf_die::child_offset): New function.
3877 (Dwarf_die::sibling_offset): New function.
3878 (Dwarf_info_reader::check_buffer): New function.
3879 (Dwarf_info_reader::parse): New function.
3880 (Dwarf_info_reader::do_parse): New function.
3881 (Dwarf_info_reader::do_read_string_table): New function.
3882 (Dwarf_info_reader::lookup_reloc): New function.
3883 (Dwarf_info_reader::get_string): New function.
3884 (Dwarf_info_reader::visit_compilation_unit): New function.
3885 (Dwarf_info_reader::visit_type_unit): New function.
3886 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3887 Sized_elf_reloc_mapper.
3888 (Sized_dwarf_line_info::symbol_section): Remove function.
3889 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3890 (Sized_dwarf_line_info::read_line_mappings): Remove object
3891 parameter, adjust callers.
3892 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3893 * dwarf_reader.h: Include <sys/types.h>.
3894 (class Track_relocs): Remove forward declaration.
3895 (class Elf_reloc_mapper): New class.
3896 (class Sized_elf_reloc_mapper): New class.
3897 (class Dwarf_abbrev_table): New class.
3898 (class Dwarf_range_list): New class.
3899 (class Dwarf_ranges_table): New class.
3900 (class Dwarf_pubnames_table): New class.
3901 (class Dwarf_die): New class.
3902 (class Dwarf_info_reader): New class.
3903 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3904 (Sized_dwarf_line_info::symbol_section): Remove member function.
3905 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3907 * gdb-index.cc: New source file.
3908 * gdb-index.h: New source file.
3909 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3910 and .debug_types sections, call Layout::add_to_gdb_index.
3911 (Sized_relobj_incr::do_section_name): Implement.
3912 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3913 return type; Implement.
3914 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3916 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3917 parameter list and return type.
3918 (Sized_incr_dynobj::do_section_contents): Likewise.
3919 * layout.cc: Include gdb-index.h.
3920 (Layout::Layout): Initialize gdb_index_data_.
3921 (Layout::init_fixed_output_section): Check for .gdb_index section.
3922 (Layout::add_to_gdb_index): New function. Instantiate.
3923 * layout.h: Add forward declaration for class Gdb_index.
3924 (Layout::add_to_gdb_index): New member function.
3925 (Layout::gdb_index_data_): New data member.
3926 * main.cc: Include gdb-index.h.
3927 (main): Print statistics for gdb index.
3928 * object.cc (Object::section_contents): Move code into
3929 do_section_contents.
3930 (need_decompressed_section): Check for sections needed when building
3932 (build_compressed_section_map): Likewise.
3933 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3935 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3936 sections; call Layout::add_to_gdb_index.
3937 (Sized_relobj_file::do_decompressed_section_contents): Call
3938 do_section_contents directly.
3939 * object.h (Object::do_section_contents): Adjust parameter list and
3941 (Object::do_decompressed_section_contents): Call do_section_contents
3943 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3945 * options.h (class General_options): Add --gdb-index option.
3946 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3947 list and return type.
3948 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3949 * reloc.h (Track_relocs::checkpoint): New function.
3950 (Track_relocs::reset): New function.
3952 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3954 * testsuite/Makefile.in: Regenerate.
3955 * testsuite/gdb_index_test.cc: New test source file.
3956 * testsuite/gdb_index_test_1.sh: New test source file.
3957 * testsuite/gdb_index_test_2.sh: New test source file.
3959 2012-03-19 Doug Kwan <dougkwan@google.com>
3961 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3962 (Target_arm::do_finalize_sections): Remove code which defines
3963 __exidx_start and __exidx_end. Make symbol table parameter
3964 anonymous as it is not used.
3965 * gold.cc (queue_middle_tasks): Call target hook to define any
3966 target-specific symbols.
3967 * target.h (Target::define_standard_symbols): New method.
3968 (Target::do_define_standard_symbols): Same.
3969 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3970 * testsuite/Makefile.in: Regenerate.
3971 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3973 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3974 relocations are generated for __exidx_start and __exidx_end.
3976 2012-03-16 Doug Kwan <dougkwan@google.com>
3978 * testsuite/Makefile.am: Disable test initpri3b.
3979 * testsuite/Makefile.in: Regenerate.
3981 2012-03-15 Doug Kwan <dougkwan@google.com>
3983 * arm.cc (Target_arm::got_section): Make .got section read-only
3986 2012-03-15 Ian Lance Taylor <iant@google.com>
3989 * layout.cc (Layout::make_output_section): Correctly mark
3990 SHT_INIT_ARRAY, et. al., as relro.
3992 2012-03-14 Doug Kwan <dougkwan@google.com>
3994 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3995 dynamic relocations for protected symbols in shared objects.
3997 2012-03-13 Ian Lance Taylor <iant@google.com>
3999 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4000 keep the larger alignment.
4002 2012-03-12 Cary Coutant <ccoutant@google.com>
4004 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4005 handling of DW_LNE_define_file.
4007 2012-03-12 Cary Coutant <ccoutant@google.com>
4009 * reduced_debug_output.cc
4010 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4013 2012-02-29 Cary Coutant <ccoutant@google.com>
4015 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4017 2012-02-29 Cary Coutant <ccoutant@google.com>
4019 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4020 Call Object::decompressed_section_contents.
4021 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4023 (Sized_dwarf_line_info::buffer_start_): New data member.
4024 * merge.cc (Output_merge_data::do_add_input_section): Call
4025 Object::decompressed_section_contents.
4026 (Output_merge_string::do_add_input_section): Likewise.
4027 * object.cc (need_decompressed_section): New function.
4028 (build_compressed_section_map): Decompress sections needed later.
4029 (Sized_relobj_file::do_decompressed_section_contents): New function.
4030 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4031 * object.h (Object::decompressed_section_contents): New function.
4032 (Object::discard_decompressed_sections): New function.
4033 (Object::do_decompressed_section_contents): New function.
4034 (Object::do_discard_decompressed_sections): New function.
4035 (Compressed_section_info): New type.
4036 (Compressed_section_map): Include decompressed section contents.
4037 (Sized_relobj_file::do_decompressed_section_contents): New function.
4038 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4040 2012-02-16 Cary Coutant <ccoutant@google.com>
4042 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4043 * testsuite/Makefile.in: Regenerate.
4045 2012-02-14 Cary Coutant <ccoutant@google.com>
4047 * options.cc (General_options::finalize): Disallow -pie and -static.
4049 2012-02-03 Doug Kwan <dougkwan@google.com>
4051 * arm.cc (Arm_relocate_functions::abs8,
4052 Arm_relocate_functions::abs16): Use
4053 Bits::has_signed_unsigned_overflow32.
4054 (Arm_relocate_functions::thm_abs8): Correct range of
4056 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4059 2012-02-02 Doug Kwan <dougkwan@google.com>
4061 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4062 position independent outputs, not just shared objects.
4064 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4066 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4067 * configure: Regenerated.
4069 2012-01-27 Ian Lance Taylor <iant@google.com>
4071 * reloc.h (Bits): New class with static functions, copied from
4072 namespace utils in arm.cc.
4073 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4076 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4078 * incremental.cc (write_info_blocks): Correct relocation offset.
4080 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4082 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4083 (Relocate::tls_gd_to_le): Likewise.
4085 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4087 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4089 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4091 * configure.ac: Check if -mcmodel=medium works.
4092 * configure: Regenerated.
4094 2012-01-24 Cary Coutant <ccoutant@google.com>
4096 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4098 (read_unsigned_LEB_128_x): ... this new function.
4099 (read_signed_LEB_128): Replaced with inline definition and ...
4100 (read_signed_LEB_128_x): ... this new function.
4101 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4102 (read_unsigned_LEB_128): Add inline definition.
4103 (read_signed_LEB_128_x): New function.
4104 (read_signed_LEB_128): Add inline definition.
4105 * testsuite/Makefile.am (leb128_unittest): New unit test.
4106 * testsuite/Makefile.in: Regenerate.
4107 * testsuite/leb128_unittest.cc: New unit test.
4109 2012-01-23 Ian Lance Taylor <iant@google.com>
4112 * i386.cc (Target_i386::do_code_fill): When using a jmp
4113 instruction, pad with nop instructions.
4114 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4116 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4118 * x86_64.cc (gc_process_relocs): Add typename on types used in
4120 (scan_relocs): Likewise.
4121 (relocate_section): Likewise.
4122 (apply_relocation): Likewise.
4124 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4126 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4127 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4130 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4132 * x86_64.cc: Initial support for x32.
4134 2012-01-03 Cary Coutant <ccoutant@google.com>
4136 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4137 Use abstract base class for GOT.
4138 * gold/output.h (class Output_data_got_base): New abstract base class.
4139 (class Output_data_got): Derive from new base class, adjust ctors.
4140 (Output_data_got::reserve_slot): Make virtual; rename to
4141 do_reserve_slot; Adjust callers.
4142 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4143 pointer to abstract base class.
4144 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4146 2011-12-18 Ian Lance Taylor <iant@google.com>
4148 * object.h (Relobj::local_symbol_value): New function.
4149 (Relobj::local_plt_offset): New function.
4150 (Relobj::local_has_got_offset): New function.
4151 (Relobj::local_got_offset): New function.
4152 (Relobj::set_local_got_offset): New function.
4153 (Relobj::do_local_symbol_value): New pure virtual function.
4154 (Relobj::do_local_plt_offset): Likewise.
4155 (Relobj::do_local_has_got_offset): Likewise.
4156 (Relobj::do_local_got_offset): Likewise.
4157 (Relobj::do_set_local_got_offset): Likewise.
4158 (Sized_relobj::do_local_has_got_offset): Rename from
4159 local_has_got_offset.
4160 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4161 (Sized_relobj::do_set_local_got_offset): Rename from
4162 set_local_got_offset.
4163 (Sized_relobj_file::do_local_plt_offset): Rename from
4165 (Sized_relobj_file::do_local_symbol_value): New function.
4166 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4168 * output.cc (Output_data_got::Got_entry::write): Change object to
4169 Relobj. Use local_symbol_value.
4170 (Output_data_got::add_global_with_rel): Change rel_dyn to
4171 Output_data_reloc_generic*. Use add_global_generic.
4172 (Output_data_got::add_global_with_rela): Remove. Change all
4173 callers to use add_global_with_rel.
4174 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4175 Output_data_reloc_generic*. Use add_global_generic.
4176 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4177 callers to use add_global_pair_with_rel.
4178 (Output_data_got::add_local): Change object to Relobj*.
4179 (Output_data_got::add_local_plt): Likewise.
4180 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4181 change rel_dyn to Output_data_reloc_generic*. Use
4183 (Output_data_got::add_local_with_rela): Remove. Change all
4184 callers to use all_local_with_rel.
4185 (Output_data_got::add_local_pair_with_rel): Change object to
4186 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4187 add_output_section_generic.
4188 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4189 callers to use add_local_pair_with_rel.
4190 (Output_data_got::reserve_local): Change object to Relobj*.
4191 * output.h: (class Output_data_reloc_generic): Add pure virtual
4192 declarations for add_global_generic, add_local_generic,
4193 add_output_section_generic.
4194 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4195 functions for Output_data_reloc_generic. Update declarations for
4196 changes listed in output.cc.
4197 (class Output_data_got): Change template parameter to got_size.
4198 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4199 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4201 (Sized_relobj_incr::do_local_plt_offset): New function.
4202 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4205 2011-12-17 Cary Coutant <ccoutant@google.com>
4207 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4208 * resolve.cc (Symbol_table::resolve): Likewise.
4209 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4211 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4213 2011-12-16 Ian Lance Taylor <iant@google.com>
4215 * output.h (Output_data_reloc_generic::add): Only call
4216 add_dynamic_reloc if this is a dynamic reloc section.
4218 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4221 * target-reloc.h (apply_relocation): Replace <64, false> with
4224 2011-11-25 Nick Clifton <nickc@redhat.com>
4226 * po/it.po: New Italian translation.
4228 2011-11-17 Sterling Augustine <saugustine@google.com>
4230 * script.cc (script_include_directive): Implement.
4231 (read_script_file): New local variables name and search_path. Update
4232 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4233 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4234 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4236 2011-11-11 Sterling Augustine <saugustine@google.com>
4238 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4239 (file_or_sections_cmd): Likewise.
4241 2011-11-11 Doug Kwan <dougkwan@google.com>
4243 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4244 if --just-symbols is given.
4246 2011-11-10 Doug Kwan <dougkwan@google.com>
4249 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4250 when processing data relocs.
4251 * reloc.h (Relocate_functions::rel_unaligned): New method.
4252 (Relocate_functions::pcrel_unaligned): Ditto.
4253 (Relocate_functions::rel32_unaligned): Ditto.
4254 (Relocate_functions::pcrel32_unaligned): Ditto.
4256 2011-11-09 Doug Kwan <dougkwan@google.com>
4259 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4260 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4261 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4262 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4263 (Relocate_functions::rel_unaligned): New.
4264 (Relocate_functions::rel32_unaligned): New.
4265 * target-reloc.h (relocate_for_relocatable): Add code to handle
4266 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4267 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4268 arm_unaligned_reloc_r): New targets.
4269 * testsuite/Makefile.in: Regenerate.
4270 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4273 2011-11-02 Ian Lance Taylor <iant@google.com>
4275 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4277 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4278 * options.cc (General_options::finalize): Use library search path
4279 from configure script if specified. If not native and no sysroot,
4280 only search TOOLLIBDIR.
4281 * options.h (Search_directory::Search_directory): Change name to
4283 (General_options::add_to_library_path_with_sysroot): Change arg to
4285 * configure, Makefile.in, config.in: Rebuild.
4287 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4289 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4290 we are working around the ARM1176 Erratum.
4291 * options.h (General_options::fix_arm1176): Add option.
4292 * testsuite/Makefile.am: Add testcases, and keep current ones
4294 * testsuite/Makefile.in: Regenerate.
4295 * testsuite/arm_fix_1176.s: New file.
4296 * testsuite/arm_fix_1176.sh: Likewise.
4298 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4300 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4302 (Target_arm::may_use_blx): Remove method.
4303 (Target_arm::set_may_use_blx): Likewise.
4304 (Target_arm::may_use_v4t_interworking): New method.
4305 (Target_arm::may_use_v5t_interworking): Likewise.
4306 (Target_arm::may_use_blx_): Remove member variable.
4307 (Arm_relocate_functions::arm_branch_common): Check for v5T
4309 (Arm_relocate_functions::thumb_branch_common): Likewise.
4310 (Reloc_stub::stub_type_for_reloc): Likewise.
4311 (Target_arm::do_finalize_sections): Correct interworking checks.
4312 * testsuite/Makefile.am: Add new tests.
4313 * testsuite/Makefile.in: Regenerate.
4314 * testsuite/arm_farcall_arm_arm.s: New test.
4315 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4316 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4317 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4318 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4319 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4320 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4321 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4323 2011-10-31 Cary Coutant <ccoutant@google.com>
4326 * expression.cc (Expression::eval_with_dot): Add
4327 is_section_dot_assignment parameter.
4328 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4329 absolute and assigning to dot within a section.
4330 * script-sections.cc
4331 (Output_section_element_assignment::set_section_addresses): Pass
4332 dot_section to set_if_absolute.
4333 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4334 as is_section_dot_assignment flag to eval_with_dot.
4335 (Output_section_element_dot_assignment::set_section_addresses):
4337 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4338 parameter. Also set value if relative to dot_section; set the
4339 symbol's output_section.
4340 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4341 parameter. Adjust all callers.
4342 (Expression::eval_maybe_dot): Likewise.
4343 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4345 * testsuite/script_test_2.t: Test assignment of an absolute value
4346 to dot within an output section element.
4348 2011-10-31 Cary Coutant <ccoutant@google.com>
4350 * options.h (class General_options): Add --[no-]gnu-unique options.
4351 * symtab.cc (Symbol_table::sized_write_globals): Convert
4352 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4354 2011-10-31 Cary Coutant <ccoutant@google.com>
4357 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4358 unnecessary assertion.
4359 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4361 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4363 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4365 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4367 Change to just keep the section associated with symbol.
4368 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4369 they are externally visible and --export-dynamic is turned on.
4370 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4372 2011-10-19 Ian Lance Taylor <iant@google.com>
4375 * script-sections.cc
4376 (Output_section_element_dot_assignment::needs_output_section): New
4379 2011-10-19 Ian Lance Taylor <iant@google.com>
4382 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4383 --section-start option was seen.
4384 * options.h (General_options::any_section_start): New function.
4386 2011-10-18 David S. Miller <davem@davemloft.net>
4389 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4390 member to track relocation locations that have moved during TLS
4391 reloc optimizations.
4392 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4393 (Target_sparc::Relocate::relocate): Adjust view down by 4
4394 bytes if it matches reloc_adjust_addr_.
4395 (Target_sparc::Relocate::relocate_tls): Always move the
4396 __tls_get_addr call delay slot instruction forward 4 bytes when
4397 performing relaxation.
4399 2011-10-18 Cary Coutant <ccoutant@google.com>
4401 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4402 (Output_file::map_no_anonymous): Check for non-zero
4403 return code from posix_fallocate.
4405 2011-10-17 Cary Coutant <ccoutant@google.com>
4408 * plugin.cc (is_visible_from_outside): Check for symbols
4409 referenced from dynamic objects.
4410 * resolve.cc (Symbol_table::resolve): Don't count references
4411 from dynamic objects as references from real ELF files.
4412 * testsuite/plugin_test_2.sh: Adjust expected result.
4414 2011-10-17 Cary Coutant <ccoutant@google.com>
4416 * gold.cc: Include timer.h.
4417 (queue_middle_tasks): Stamp time.
4418 (queue_final_tasks): Likewise.
4419 * main.cc (main): Store timer in parameters. Print timers
4421 * parameters.cc (Parameters::Parameters): Initialize timer_.
4422 (Parameters::set_timer): New function.
4423 (set_parameters_timer): New function.
4424 * parameters.h (Parameters::set_timer): New function.
4425 (Parameters::timer): New function.
4426 (Parameters::timer_): New data member.
4427 (set_parameters_timer): New function.
4428 * timer.cc (Timer::stamp): New function.
4429 (Timer::get_pass_time): New function.
4430 * timer.h (Timer::stamp): New function.
4431 (Timer::get_pass_time): New function.
4432 (Timer::pass_times_): New data member.
4434 2011-10-17 Cary Coutant <ccoutant@google.com>
4436 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4437 task for members of lib groups.
4439 2011-10-17 Cary Coutant <ccoutant@google.com>
4442 * fileread.cc (File_read::find_view): Add assert.
4443 (File_read::make_view): Move bounds check (replace with assert)...
4444 (File_read::find_or_make_view): ... to here.
4446 2011-10-12 Cary Coutant <ccoutant@google.com>
4448 * output.cc (Output_file::open_base_file): Handle case where
4449 ::read returns less than requested size.
4451 2011-10-10 Cary Coutant <ccoutant@google.com>
4453 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4454 Initialize defined_count_.
4455 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4456 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4457 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4458 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4459 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4460 * incremental.h (Sized_relobj_incr::defined_count_): New data
4462 (Sized_incr_dynobj::defined_count_): New data member.
4463 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4464 Return zeroes instead of internal error.
4466 2011-10-10 Cary Coutant <ccoutant@google.com>
4469 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4470 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4471 * output.h (class Output_reloc): Add use_plt_offset flag.
4472 (Output_reloc::type_): Adjust size of bit field.
4473 (Output_reloc::use_plt_offset_): New bit field.
4474 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4475 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4476 flag. Adjust all callers.
4477 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4478 creating RELATIVE relocations.
4480 2011-10-10 Nick Clifton <nickc@redhat.com>
4482 * po/es.po: Updated Spanish translation.
4483 * po/fi.po: Updated Finnish translation.
4485 2011-10-03 Diego Novillo <dnovillo@google.com>
4487 * options.cc (parse_uint): Fix dereference of RETVAL.
4489 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4491 * layout.h (section_order_map_): New member.
4492 (get_section_order_map): New member function.
4493 * output.cc (Output_section::add_input_section): Check for patterns
4494 only when --section-ordering-file is specified.
4495 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4496 output_sections have been formed.
4497 * layout.cc (Layout_Layout): Initialize section_order_map_.
4498 * plugin.cc (update_section_order): Store order in order_map. Do not
4500 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4501 * testsuite/Makefile.in: Regenerate.
4502 * testsuite/plugin_section_order.c: New file.
4503 * testsuite/plugin_final_layout.cc: New file.
4504 * testsuite/plugin_final_layout.sh: New file.
4506 2011-09-29 Cary Coutant <ccoutant@google.com>
4508 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4510 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4511 symbols during incremental update.
4512 (Symbol_table::add_from_dynobj): Likewise.
4514 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4515 Ian Lance Taylor <iant@google.com>
4517 * symtab.cc (Symbol_table::define_special_symbol): Always
4518 canonicalize version string.
4520 2011-09-26 Cary Coutant <ccoutant@google.com>
4522 * gold.cc (queue_initial_tasks): Move option checks ...
4523 * options.cc (General_options::finalize): ... to here. Disable
4524 some options; make others fatal.
4526 2011-09-26 Cary Coutant <ccoutant@google.com>
4529 * plugin.cc (get_symbols_v2): New function.
4530 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4531 (is_referenced_from_outside): New function.
4532 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4533 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4534 (get_symbols): Pass version parameter.
4535 (get_symbols_v2): New function.
4536 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4538 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4539 (onload): Add LDPT_GET_SYMBOLS_V2.
4540 (all_symbols_read_hook): Use get_symbols_v2; check for
4541 LDPR_PREVAILING_DEF_IRONLY_EXP.
4542 * testsuite/plugin_test_3.sh: Update expected results.
4544 2011-09-23 Simon Baldwin <simonb@google.com>
4546 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4547 configuration options.
4548 * configure: Regenerate.
4549 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4550 * Makefile.in: Regenerate.
4551 * testsuite/Makefile.in: Regenerate.
4553 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4555 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4557 2011-09-19 Cary Coutant <ccoutant@google.com>
4559 * incremental.cc (can_incremental_update): Fix typo in comment.
4560 * incremental.h (can_incremental_update): Likewise.
4562 2011-09-18 Cary Coutant <ccoutant@google.com>
4564 * incremental.cc (can_incremental_update): New function.
4565 * incremental.h (can_incremental_update): New function.
4566 * layout.cc (Layout::init_fixed_output_section): Call it.
4567 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4568 * object.cc (Sized_relobj_file::do_layout): Call
4569 can_incremental_update.
4571 2011-09-13 Cary Coutant <ccoutant@google.com>
4573 * configure.ac: Check for glibc support for gnu_indirect_function
4574 support with static linking, setting automake conditional
4576 * Makefile.in: Regenerate.
4577 * configure: Regenerate.
4579 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4580 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4582 * testsuite/Makefile.in: Regenerate.
4584 2011-09-13 Cary Coutant <ccoutant@google.com>
4586 * incremental.cc (Sized_relobj_incr::do_layout): Call
4587 report_comdat_group for kept comdat sections.
4588 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4589 * testsuite/Makefile.in: Regenerate.
4590 * testsuite/incr_comdat_test_1.cc: New source file.
4591 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4592 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4593 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4595 2011-09-13 Ian Lance Taylor <iant@google.com>
4597 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4598 variable external_symbols_offset.
4600 2011-09-12 Ian Lance Taylor <iant@google.com>
4602 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4603 triggered if object has no symbols.
4605 2011-09-09 David S. Miller <davem@davemloft.net>
4607 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4608 (Output_fill_debug_line::do_write): Likewise.
4610 2011-08-29 Cary Coutant <ccoutant@google.com>
4612 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4613 casts to match formatting specs.
4614 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4616 2011-08-26 Cary Coutant <ccoutant@google.com>
4618 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4619 remaining hole size when allocating.
4620 (Layout::make_output_section): Set fill methods for debug sections.
4621 * layout.h (Free_list::Free_list_node): Move from private to
4623 (Free_list::set_min_hole_size): New function.
4624 (Free_list::begin, Free_list::end): New functions.
4625 (Free_list::min_hole_): New data member.
4626 * output.cc: Include dwarf.h.
4627 (Output_fill_debug_info::do_minimum_hole_size): New function.
4628 (Output_fill_debug_info::do_write): New function.
4629 (Output_fill_debug_line::do_minimum_hole_size): New function.
4630 (Output_fill_debug_line::do_write): New function.
4631 (Output_section::Output_section): Initialize new data member.
4632 (Output_section::set_final_data_size): Ensure patch space is larger
4633 than minimum hole size.
4634 (Output_section::do_write): Fill holes in debug sections.
4635 * output.h (Output_fill): New class.
4636 (Output_fill_debug_info): New class.
4637 (Output_fill_debug_line): New class.
4638 (Output_section::set_free_space_fill): New function.
4639 (Output_section::free_space_fill_): New data member.
4640 * testsuite/Makefile.am (incremental_test_3): Add
4641 --incremental-patch option.
4642 (incremental_test_4): Likewise.
4643 (incremental_test_5): Likewise.
4644 (incremental_test_6): Likewise.
4645 (incremental_copy_test): Likewise.
4646 (incremental_common_test_1): Likewise.
4647 * testsuite/Makefile.in: Regenerate.
4649 2011-08-26 Nick Clifton <nickc@redhat.com>
4651 * po/es.po: Updated Spanish translation.
4653 2011-08-01 Cary Coutant <ccoutant@google.com>
4655 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4656 * gold/testsuite/Makefile.in: Regenerate.
4657 * gold/testsuite/justsyms_exec.c: New source file.
4658 * gold/testsuite/justsyms_lib.c: New source file.
4660 2011-08-01 Cary Coutant <ccoutant@google.com>
4662 * layout.cc (Layout::set_segment_offsets): Don't realign text
4663 segment if -Ttext was specified.
4664 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4666 * object.h (Sized_relobj_file::e_type): New function.
4667 (Sized_relobj_file::e_type_): New data member.
4668 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4669 base address for ET_EXEC files.
4670 * target.cc (Target::do_make_elf_object_implementation): Allow
4671 ET_EXEC files with --just-symbols option.
4673 2011-07-28 Cary Coutant <ccoutant@google.com>
4675 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4676 Add thread_number parameter.
4677 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4678 * workqueue-threads.cc
4679 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4680 current thread if its thread number is greater than desired thread
4682 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4683 Add thread_number parameter.
4684 (Workqueue::should_cancel_thread): Likewise.
4685 (Workqueue::find_runnable_or_wait): Pass thread_number to
4686 should_cancel_thread.
4687 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4690 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4692 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4693 only after checking if it cannot be forced local.
4694 * symtab.h (is_externally_visible): Check if the symbol is not forced
4697 2011-07-15 Ian Lance Taylor <iant@google.com>
4699 * options.h (class General_options): Add --print-output-format.
4700 Move -EL next to -EB, for better --help output.
4701 * target-select.cc: Include <cstdio>, "options.h", and
4703 (Target_selector::do_target_bfd_name): New function.
4704 (print_output_format): New function.
4705 * target-select.h (class Target_selector): Update declarations.
4706 (Target_selector::target_bfd_name): New function.
4707 (print_output_format): Declare.
4708 * main.cc: Include "target-select.h".
4709 (main): Handle --print-output-format.
4710 * gold.cc: Include "target-select.h".
4711 (queue_initial_tasks): Handle --print-output-format when there are
4713 * parameters.cc (parameters_force_valid_target): Give a better
4714 error message if -EB/-EL does not match target.
4715 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4718 2011-07-15 Ian Lance Taylor <iant@google.com>
4720 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4721 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4722 (Output_data_plt_i386::do_write): Write address of .dynamic
4723 section to first entry in .got.plt section.
4724 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4725 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4727 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4728 section to first entry in .got.plt section.
4729 * layout.h (Layout::dynamic_section): New function.
4731 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4733 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4735 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4736 input_section_position_, and input_section_glob_.
4737 (read_layout_from_file): Call function section_ordering_specified.
4738 * layout.h (is_section_ordering_specified): New function.
4739 (section_ordering_specified): New function.
4740 (section_ordering_specified_): New boolean member.
4741 * main.cc(main): Call load_plugins after layout object is defined.
4742 * output.cc (Output_section::add_input_section): Use
4743 function section_ordering_specified to check if section ordering is
4745 * output.cc (Output_section::add_relaxed_input_section): Use
4746 function section_ordering_specified to check if section ordering is
4748 (Output_section::update_section_layout): New function.
4749 (Output_section::sort_attached_input_sections): Check if input section
4751 * output.h (Output_section::update_section_layout): New function.
4752 * plugin.cc (get_section_count): New function.
4753 (get_section_type): New function.
4754 (get_section_name): New function.
4755 (get_section_contents): New function.
4756 (update_section_order): New function.
4757 (allow_section_ordering): New function.
4758 (Plugin::load): Add the new interfaces to the transfer vector.
4759 (Plugin_manager::load_plugins): New parameter.
4760 (Plugin_manager::all_symbols_read): New parameter.
4761 (Plugin_manager::claim_file): New parameter. Save the elf object for
4763 (Plugin_manager::get_elf_object): New function.
4764 (Plugin_manager::get_view): Change to directly use the bool to check
4765 if get_view is called from claim_file_hook.
4766 * plugin.h (input_objects): New function
4767 (Plugin__manager::load_plugins): New parameter.
4768 (Plugin_manager::claim_file): New parameter.
4769 (Plugin_manager::get_elf_object): New function.
4770 (Plugin_manager::in_claim_file_handler): New function.
4771 (Plugin_manager::in_claim_file_handler_): New member.
4772 (layout): New function.
4773 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4774 handler with an extra parameter. Make the elf object before calling
4776 * testsuite/plugin_test.c (get_section_count): New function pointer.
4777 (get_section_type): New function pointer.
4778 (get_section_name): New function pointer.
4779 (get_section_contents): New function pointer.
4780 (update_section_order): New function pointer.
4781 (allow_section_ordering): New function pointer.
4782 (onload): Check if the new interfaces exist.
4784 2011-07-13 Ian Lance Taylor <iant@google.com>
4786 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4788 * x86_64.cc (Target_x86_64::got_section): Likewise.
4789 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4790 (relro_now_test_SOURCES): New variable.
4791 (relro_now_test_DEPENDENCIES): New variable.
4792 (relro_now_test_LDFLAGS): New variable.
4793 (relro_now_test_LDADD): New variable.
4794 (relro_now_test.so): New target.
4795 * testsuite/Makefile.in: Rebuild.
4797 2011-07-12 Ian Lance Taylor <iant@google.com>
4800 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4801 GLOB_DAT relocation rather than a RELATIVE relocation for a
4802 protected symbol when creating a shared library.
4803 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4804 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4805 * testsuite/protected_main_1.cc (main): Test that protected
4806 function has same address.
4808 2011-07-11 Ian Lance Taylor <iant@google.com>
4811 * options.h (class General_options): Add -Bgroup.
4812 * options.cc (General_options::finalize): If -Bgroup is set,
4813 default to --unresolved-symbols=report-all.
4814 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4815 * target-reloc.h (issue_undefined_symbol_error): Handle
4816 --unresolved-symbols=report-all.
4818 2011-07-08 Ian Lance Taylor <iant@google.com>
4821 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4822 if linker script discards key sections.
4823 (Layout::create_dynamic_symtab): Likewise.
4824 (Layout::assign_local_dynsym_offsets): Likewise.
4825 (Layout::sized_create_version_sections): Likewise.
4826 (Layout::create_interp): Likewise.
4827 (Layout::finish_dynamic_section): Likewise.
4828 (Layout::set_dynamic_symbol_size): Likewise.
4830 2011-07-08 Ian Lance Taylor <iant@google.com>
4833 * options.h (class General_options): Add --unresolved-symbols.
4834 * target-reloc.h (issue_undefined_symbol_error): Check
4835 --unresolved-symbols. Add comments.
4837 2011-07-08 Ian Lance Taylor <iant@google.com>
4839 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4840 expression more complex.
4842 2011-07-08 Ian Lance Taylor <iant@google.com>
4845 * target-reloc.h (issue_undefined_symbol_error): New inline
4846 function, broken out of relocate_section.
4847 (relocate_section): Call issue_undefined_symbol_error.
4848 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4849 there is no TLS segment if we are about to issue an undefined
4851 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4853 2011-07-08 Ian Lance Taylor <iant@google.com>
4856 * resolve.cc (Symbol_table::should_override): Add fromtype
4857 parameter. Change all callers. Give error when linking together
4858 TLS and non-TLS symbol.
4859 (Symbol_table::should_override_with_special): Add fromtype
4860 parameter. Change all callers.
4861 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4862 there is no TLS segment if we have reported some errors.
4863 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4865 2011-07-08 Ian Lance Taylor <iant@google.com>
4868 * target.h (Target::plt_address_for_global): New function.
4869 (Target::plt_address_for_local): New function.
4870 (Target::plt_section_for_global): Remove.
4871 (Target::plt_section_for_local): Remove.
4872 (Target::do_plt_address_for_global): New virtual function.
4873 (Target::do_plt_address_for_local): New virtual function.
4874 (Target::do_plt_section_for_global): Remove.
4875 (Target::do_plt_section_for_local): Remove.
4876 (Target::register_global_plt_entry): Add Symbol_table and Layout
4878 * output.cc (Output_data_got::Got_entry::write): Use
4879 plt_address_for_global and plt_address_for_local.
4880 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4881 address of output section.
4882 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4883 got_irelative_, and irelative_count_ fields. Update
4885 (Output_data_plt_i386::has_irelative_section): New function.
4886 (Output_data_plt_i386::entry_count): Add irelative_count_.
4887 (Output_data_plt_i386::set_final_data_size): Likewise.
4888 (class Target_i386): Add got_irelative_ and rel_irelative_
4889 fields. Update declarations.
4890 (Target_i386::Target_i386): Initialize new fields.
4891 (Target_i386::do_plt_address_for_global): New function replacing
4892 do_plt_section_for_global.
4893 (Target_i386::do_plt_address_for_local): New function replacing
4894 do_plt_section_for_local.
4895 (Target_i386::got_section): Create got_irelative_.
4896 (Target_i386::rel_irelative_section): New function.
4897 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4898 fields. Don't define __rel_iplt_{start,end}.
4899 (Output_data_plt_i386::add_entry): Add symtab and layout
4900 parameters. Change all callers. Use different PLT and GOT for
4902 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4903 layout parameters. Change all callers. Use different PLT and
4905 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4906 (Output_data_plt_i386::rel_irelative): New function.
4907 (Output_data_plt_i386::address_for_global): New function.
4908 (Output_data_plt_i386::address_for_local): New function.
4909 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4910 IRELATIVE GOT when changing IFUNC GOT entries.
4911 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4913 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4914 if we didn't create an IRELATIVE GOT.
4915 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4916 plt_address_for_local.
4917 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4918 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4919 got_irelative_, and irelative_count_ fields. Update
4921 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4922 Initialize new fields. Remove symtab parameter. Change all
4924 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4926 (Output_data_plt_x86_64::has_irelative_section): New function.
4927 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4928 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4929 fields. Update declarations.
4930 (Target_x86_64::Target_x86_64): Initialize new fields.
4931 (Target_x86_64::do_plt_address_for_global): New function replacing
4932 do_plt_section_for_global.
4933 (Target_x86_64::do_plt_address_for_local): New function replacing
4934 do_plt_section_for_local.
4935 (Target_x86_64::got_section): Create got_irelative_.
4936 (Target_x86_64::rela_irelative_section): New function.
4937 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4938 all callers. Don't create __rel_iplt_{start,end}.
4939 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4940 parameters. Change all callers. Use different PLT and GOT for
4942 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4943 layout parameters. Change all callers. Use different PLT and
4945 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4946 parameters. Change all callers. Use different PLT and GOT for
4948 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4949 (Output_data_plt_x86_64::rela_irelative): New function.
4950 (Output_data_plt_x86_64::address_for_global): New function.
4951 (Output_data_plt_x86_64::address_for_local): New function.
4952 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4953 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4954 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4955 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4957 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4959 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4960 symbols if we didn't create an IRELATIVE GOT.
4961 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4962 plt_address_for_local.
4963 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4964 * testsuite/ifuncvar1.c: New test file.
4965 * testsuite/ifuncvar2.c: New test file.
4966 * testsuite/ifuncvar3.c: New test file.
4967 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4968 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4969 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4970 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4971 * testsuite/Makefile.in: Rebuild.
4973 2011-07-07 Cary Coutant <ccoutant@google.com>
4975 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4976 (two_file_test_1_ndebug.o): Likewise.
4977 (two_file_test_1b_ndebug.o): Likewise.
4978 (two_file_test_2_ndebug.o): Likewise.
4979 (two_file_test_main_ndebug.o): Likewise.
4980 (incremental_test_2): Link with no-debug versions.
4982 2011-07-06 Cary Coutant <ccoutant@google.com>
4984 * gold/incremental.cc
4985 (Output_section_incremental_inputs::write_info_blocks): Check for
4986 hidden and internal symbols.
4988 2011-07-06 Cary Coutant <ccoutant@google.com>
4990 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4991 Check disposition for startup file.
4992 (Incremental_inputs::report_command_line): Ignore
4993 --incremental-startup-unchanged option.
4994 * options.cc (General_options::parse_incremental_startup_unchanged):
4996 (General_options::General_options): Initialize new data member.
4997 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4998 (General_options): Add --incremental-startup-unchanged option.
4999 (General_options::incremental_startup_disposition): New function.
5000 (General_options::incremental_startup_disposition_): New data member.
5002 2011-07-06 Cary Coutant <ccoutant@google.com>
5004 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5005 input file index to Script_info ctor.
5006 (Sized_incremental_binary::do_file_has_changed): Find the
5007 command-line argument for files named in scripts.
5008 * incremental.h (Script_info::Script_info): New ctor
5009 with input file index.
5010 (Script_info::input_file_index): New function.
5011 (Script_info::input_file_index_): New data member.
5012 (Incremental_binary::get_library): Add const.
5013 (Incremental_binary::get_script_info): Add const.
5014 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5015 * testsuite/Makefile.am (incremental_test_5): New test case.
5016 (incremental_test_6): New test case.
5017 * testsuite/Makefile.in: Regenerate.
5019 2011-07-06 Cary Coutant <ccoutant@google.com>
5021 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5022 debug output when command lines differ.
5024 2011-07-06 Cary Coutant <ccoutant@google.com>
5026 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5027 --incremental-patch option.
5028 * layout.cc (Free_list::allocate): Extend allocation beyond original
5030 (Layout::make_output_section): Mark sections that should get
5032 * options.cc (parse_percent): New function.
5033 * options.h (parse_percent): New function.
5034 (DEFINE_percent): New macro.
5035 (General_options): Add --incremental-patch option.
5036 * output.cc (Output_section::Output_section): Initialize new data
5038 (Output_section::add_input_section): Print section name when out
5040 (Output_section::add_output_section_data): Likewise.
5041 (Output_section::set_final_data_size): Add patch space when
5042 doing --incremental-full.
5043 (Output_section::do_reset_address_and_file_offset): Remove patch
5045 (Output_segment::set_section_list_addresses): Print debug output
5046 only if --incremental-update.
5047 * output.h (Output_section::set_is_patch_space_allowed): New function.
5048 (Output_section::is_patch_space_allowed_): New data member.
5049 (Output_section::patch_space_): New data member.
5050 * parameters.cc (Parameters::incremental_full): New function.
5051 * parameters.h (Parameters::incremental_full): New function
5052 * testsuite/Makefile.am (incremental_test_2): Add test for
5053 --incremental-patch option.
5054 * testsuite/Makefile.in: Regenerate.
5055 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5056 (t18): Remove function body.
5058 2011-07-05 Doug Kwan <dougkwan@google.com>
5061 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5062 Arm_Address type for relocation result.
5063 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5065 (Arm_relocate_functions::abs32): Use unaligned access.
5066 (Arm_relocate_functions::rel32): Ditto.
5067 (Arm_relocate_functions::prel31): Ditto.
5068 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5069 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5070 static data relocations.
5071 * testsuite/Makefile.in: Regnerate.
5072 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5074 2011-07-05 Ian Lance Taylor <iant@google.com>
5077 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5078 symbols if necessary.
5079 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5081 2011-07-05 Ian Lance Taylor <iant@google.com>
5084 * resolve.cc (Symbol::override_base_with_special): Simply override
5085 version with special symbol version, ignoring previous version.
5087 2011-07-05 Ian Lance Taylor <iant@google.com>
5089 * object.cc (Sized_relobj_file::include_section_group): Add
5090 information to comment about signature location.
5092 2011-07-02 Ian Lance Taylor <iant@google.com>
5095 * options.h (class General_options): Add -f and -F.
5096 * options.cc (General_options::finalize): Fatal error if -f/-F
5097 are used without -shared.
5098 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5100 2011-07-02 Ian Lance Taylor <iant@google.com>
5102 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5104 2011-07-01 Ian Lance Taylor <iant@google.com>
5108 * resolve.cc (Symbol::override_base_with_special): Don't override
5109 the version if the overriding symbol has a different name.
5110 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5111 all callers. If we give an error about an undefined version,
5112 define the base version if necessary.
5113 * dynobj.h (class Versions): Update declaration.
5114 * testsuite/weak_alias_test_5.cc: New file.
5115 * testsuite/weak_alias_test.script: New file.
5116 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5117 and versioned_alias have the right value, and call t2.
5118 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5119 weak_alias_test_5.so.
5120 (weak_alias_test_LDADD): Likewise.
5121 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5122 * testsuite/Makefile.in: Rebuild.
5124 2011-07-01 Ian Lance Taylor <iant@google.com>
5127 * options.h (class General_options): Support -z notext.
5128 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5130 (two_file_shared_nonpic.so): Likewise.
5131 (two_file_shared_mixed.so): Likewise.
5132 (two_file_shared_mixed_1.so): Likewise.
5133 (weak_undef_lib_nonpic.so): Likewise.
5134 (alt/weak_undef_lib_nonpic.so): Likewise.
5135 (tls_test_shared_nonpic.so): Likewise.
5136 * testsuite/Makefile.in: Rebuild.
5138 2011-07-01 Ian Lance Taylor <iant@google.com>
5141 * configure.ac: Test whether static linking works, setting
5142 the automake conditional HAVE_STATIC.
5143 * testsuite/Makefile.am: Disable tests using -static if
5144 HAVE_STATIC is not true.
5145 * configure, testsuite/Makefile.in: Rebuild.
5147 2011-07-01 Ian Lance Taylor <iant@google.com>
5150 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5151 Assert if we see DW_EH_PE_indirect.
5152 * target.h (Target::ehframe_datarel_base): New function.
5153 (Target::do_ehframe_datarel_base): New target function.
5154 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5155 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5158 2011-07-01 Ian Lance Taylor <iant@google.com>
5161 * options.h (class General_options): Add
5162 --ld-generated-unwind-info.
5163 * ehframe.cc (Fde::write): Add address parameter. Change all
5164 callers. If associated with PLT, fill in address and size.
5165 (Cie::set_output_offset): Only add merge mapping if there is an
5167 (Cie::write): Add address parameter. Change all callers.
5168 (Eh_frame::add_ehframe_for_plt): New function.
5169 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5170 input_offset_ fields into union u_, with new plt field.
5171 (Fde::Fde): Adjust for new union field.
5172 (Fde::Fde) [Output_data version]: New constructor.
5173 (Fde::add_mapping): Only add merge mapping if there is an object.
5174 (class Cie): Update declarations.
5175 (class Eh_frame): Declare add_ehframe_for_plt.
5176 * layout.cc (Layout::layout_eh_frame): Break out code into
5177 make_eh_frame_section, and call it.
5178 (Layout::make_eh_frame_section): New function.
5179 (Layout::add_eh_frame_for_plt): New function.
5180 * layout.h (class Layout): Update declarations.
5181 * merge.cc (Merge_map::add_mapping): Add assertion.
5182 * i386.cc: Include "dwarf.h".
5183 (class Output_data_plt_i386): Make first_plt_entry,
5184 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5185 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5186 and plt_eh_frame_fde.
5187 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5188 boundary. Call add_eh_frame_for_plt if appropriate.
5189 * x86_64.cc: Include "dwarf.h".
5190 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5191 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5192 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5193 and plt_eh_frame_fde.
5194 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5197 2011-06-29 Ian Lance Taylor <iant@google.com>
5200 * object.cc (Sized_relobj_file::layout_section): Change shdr
5201 parameter to be const.
5202 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5204 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5205 appropriate. Call layout_eh_frame_section.
5206 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5208 * object.h (class Sized_relobj_file): Update declarations.
5210 2011-06-29 Ian Lance Taylor <iant@google.com>
5213 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5215 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5217 2011-06-29 Ian Lance Taylor <iant@google.com>
5220 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5222 * layout.cc (Layout::layout_eh_frame): Likewise.
5224 2011-06-29 Ian Lance Taylor <iant@google.com>
5227 * layout.cc (Layout::symtab_section_shndx): New function.
5228 * layout.h (class Layout): Declare symtab_section_shndx.
5229 * output.cc (Output_section::write_header): Call it.
5231 2011-06-29 Ian Lance Taylor <iant@google.com>
5234 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5235 symbols which are not used in a relocation.
5237 2011-06-28 Ian Lance Taylor <iant@google.com>
5240 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5241 script create indistinguishable segments.
5242 (Layout::set_segment_offsets): Use stable_sort when sorting
5243 segments. Pass this to Compare_segments constructor.
5244 * layout.h (class Layout): Make segment_precedes non-static.
5245 (class Compare_segments): Change from struct to class. Add
5246 layout_ field. Add constructor.
5247 * script-sections.cc
5248 (Script_sections::attach_sections_using_phdrs_clause): Rename
5249 local orphan to is_orphan. Don't report failure to put empty
5250 section in segment. On attachment failure, report name of
5251 section, and attach to first PT_LOAD segment.
5253 2011-06-28 Ian Lance Taylor <iant@google.com>
5256 * target-select.cc (Target_selector::Target_selector): Add
5257 emulation parameter. Change all callers.
5258 (select_target_by_bfd_name): Rename from select_target_by_name.
5260 (select_target_by_emulation): New function.
5261 (supported_emulation_names): New function.
5262 * target-select.h (class Target_selector): Add emulation_ field.
5263 Update declarations.
5264 (Target_selector::recognize_by_bfd_name): Rename from
5265 recognize_by_name. Change all callers.
5266 (Target_selector::supported_bfd_names): Rename from
5267 supported_names. Change all callers.
5268 (Target_selector::recognize_by_emulation): New function.
5269 (Target_selector::supported_emulations): New function.
5270 (Target_selector::emulation): New function.
5271 (Target_selector::do_recognize_by_bfd_name): Rename from
5272 do_recognize_by_name. Change all callers.
5273 (Target_selector::do_supported_bfd_names): Rename from
5274 do_supported_names. Change all callers.
5275 (Target_selector::do_recognize_by_emulation): New function.
5276 (Target_selector::do_supported_emulations): New function.
5277 (select_target_by_bfd_name): Change name in declaration.
5278 (select_target_by_emulation): Declare.
5279 (supported_emulation_names): Declare.
5280 * parameters.cc (parameters_force_valid_target): Try to find
5281 target based on emulation from -m option.
5282 * options.h (class General_options): Change doc string for -m.
5283 * options.cc (help): Print emulations.
5284 (General_options::parse_V): Likewise.
5285 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5286 Add emulation parameter. Change all callers.
5288 2011-06-28 Ian Lance Taylor <iant@google.com>
5290 * target.h (class Target): Add osabi_ field.
5291 (Target::osabi): New function.
5292 (Target::set_osabi): New function.
5293 (Target::Target): Initialize osabi_.
5294 (Target::do_adjust_elf_header): Make pure virtual.
5295 (Sized_target::do_adjust_elf_header): Declare.
5296 * target.cc (Sized_target::do_adjust_elf_header): New function.
5297 (class Sized_target): Instantiate all versions.
5298 * freebsd.h (class Target_freebsd): Remove.
5299 (Target_selector_freebsd::do_recognize): Call set_osabi on
5301 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5302 (Target_selector_freebsd::set_osabi): Remove.
5303 * i386.cc (class Target_i386): Inherit from Sized_target rather
5304 than Target_freebsd.
5305 * x86_64.cc (class Target_x86_64): Likewise.
5307 2011-06-28 Ian Lance Taylor <iant@google.com>
5309 * target.h (Target::can_check_for_function_pointers): Rewrite.
5311 (Target::can_icf_inline_merge_sections): Likewise.
5312 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5313 (Target::Target_info): Add can_icf_inline_merge_sections field.
5314 (Target::do_can_check_for_function_pointers): New virtual
5316 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5317 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5318 from can_check_for_function_pointers, move in file.
5319 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5320 section_may_have_icf_unsafe_poineters, move in file.
5321 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5322 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5323 Rename from can_check_for_function_pointers, move in file.
5324 (Target_i386::can_icf_inline_merge_sections): Remove.
5325 (Target_i386::i386_info): Initialize
5326 can_icf_inline_merge_sections.
5327 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5328 Initialize can_icf_inline_merge_sections.
5329 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5330 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5331 Rename from can_check_for_function_pointers, move in file.
5332 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5333 (Target_x86_64::x86_64_info): Initialize
5334 can_icf_inline_merge_sections.
5335 * testsuite/testfile.cc (Target_test::test_target_info):
5337 * icf.cc (get_section_contents): Correct formatting.
5339 2011-06-27 Ian Lance Taylor <iant@google.com>
5341 * symtab.cc (Symbol::versioned_name): New function.
5342 (Symbol_table::add_to_final_symtab): Use versioned_name when
5344 (Symbol_table::sized_write_symbol): Likewise.
5345 * symtab.h (class Symbol): Declare versioned_name.
5346 * stringpool.h (class Stringpool_template): Add variant of add
5347 which takes a std::basic_string.
5348 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5349 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5350 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5351 (ver_test_12.o): New target.
5352 * testsuite/Makefile.in: Rebuild.
5354 2011-06-27 Doug Kwan <dougkwan@google.com>
5356 * arm.cc (Arm_relocate_functions::thm_jump8,
5357 Arm_relocate_functions::thm_jump11): Use a wider signed
5358 type to compute offset.
5359 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5361 * testsuite/Makefile.in: Regenerate.
5362 * testsuite/arm_branch_in_range.sh: Check test results of
5363 arm_thm_jump11 and arm_thm_jump8.
5364 * testsuite/arm_thm_jump11.s: New test source file.
5365 * testsuite/arm_thm_jump11.t: New linker script.
5366 * testsuite/arm_thm_jump8.s: New test source file.
5367 * testsuite/arm_thm_jump8.t: New linker script.
5369 2011-06-24 Ian Lance Taylor <iant@google.com>
5371 * layout.cc: Include "object.h".
5372 (ctors_sections_in_init_array): New static variable.
5373 (Layout::is_ctors_in_init_array): New function.
5374 (Layout::layout): Add entry to ctors_sections_in_init_array if
5376 * layout.h (class Layout): Declare is_ctors_in_init_array.
5377 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5378 is_ctors_reverse_view is set.
5379 (Sized_relobj_file::write_sections): Add layout parameter. Change
5380 all callers. Set is_ctors_reverse_view field of View_size.
5381 (Sized_relobj_file::reverse_words): New function.
5382 * object.h (Sized_relobj_file::View_size): Add
5383 is_ctors_reverse_view field.
5384 (class Sized_relobj_file): Update declarations.
5385 * testsuite/initpri3.c: New test.
5386 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5388 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5389 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5390 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5391 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5392 * testsuite/Makefile.in: Rebuild.
5394 2011-06-24 Cary Coutant <ccoutant@google.com>
5396 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5397 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5398 (debug_msg_cdebug.err): New targets.
5399 * testsuite/Makefile.in: Regenerate.
5400 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5401 Fix checks for link with shared library.
5403 2011-06-24 Doug Kwan <dougkwan@google.com>
5405 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5406 skip empty text sections.
5407 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5409 2011-06-22 Ian Lance Taylor <iant@google.com>
5412 * options.h (class General_options): Add --ctors-in-init-array.
5413 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5414 friends as SHT_PROGBITS for merging sections.
5415 (Layout::layout): Remove special handling of .init_array and
5416 friends. Don't sort if doing relocatable link. Sort for .ctors
5417 and .dtors if ctors_in_init_array.
5418 (Layout::make_output_section): Force correct section types for
5419 .init_array and friends. Don't sort if doing relocatable link,
5420 Don't sort .ctors and .dtors if ctors_in_init_array.
5421 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5422 (Layout::output_section_name): Add relobj parameter. Change all
5423 callers. Handle .ctors. and .dtors. in code rather than table.
5424 Handle .ctors and .dtors if ctors_in_init_array.
5425 (Layout::match_file_name): New function, moved from output.cc.
5426 * layout.h (class Layout): Update declarations.
5427 * output.cc: Include "layout.h".
5428 (Input_section_sort_entry::get_priority): New function.
5429 (Input_section_sort_entry::match_file_name): Just call
5430 Layout::match_file_name.
5431 (Output_section::Input_section_sort_init_fini_compare::operator()):
5432 Handle .ctors and .dtors. Sort by explicit priority rather than
5434 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5435 * testsuite/initpri2.c: New test.
5436 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5437 (check_PROGRAMS): Add initpri2.
5438 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5439 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5440 * configure, testsuite/Makefile.in: Rebuild.
5442 2011-06-19 Ian Lance Taylor <iant@google.com>
5445 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5446 .interp section to a PT_INTERP segment even if we have seen a
5447 --dynamic-linker option. Don't do it if we have seen a PHDRS
5448 clause in a linker script.
5449 (Layout::finalize): Don't create a .interp section if we've
5450 already create a PT_INTERP segment.
5451 (Layout::create_interp): Always call choose_output_section (revert
5452 patch of 2011-06-17). Don't create PT_INTERP segment.
5453 * script-sections.cc
5454 (Script_sections::create_note_and_tls_segments): Add a .interp
5455 section to a PT_INTERP segment even if we have seen a
5456 --dynamic-linker option.
5458 2011-06-18 Ian Lance Taylor <iant@google.com>
5460 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5461 merely because a non-PT_LOAD segment has a dynamic reloc.
5463 2011-06-18 Ian Lance Taylor <iant@google.com>
5465 * layout.cc (Layout::finish_dynamic_section): Don't create
5466 DT_FLAGS entry if not needed.
5468 2011-06-18 Ian Lance Taylor <iant@google.com>
5471 * layout.cc (Layout::layout_eh_frame): Correct handling of
5472 writable .eh_frame section.
5474 2011-06-17 Ian Lance Taylor <iant@google.com>
5477 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5478 symbol is redefined with the exact same object and value.
5480 2011-06-17 Ian Lance Taylor <iant@google.com>
5483 * layout.h (class Layout): Add interp_segment_ field.
5484 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5485 (Layout::attach_allocated_section_to_segment): If making shared
5486 library, put .interp section in PT_INTERP segment.
5487 (Layout::finalize): Also call create_interp if -dynamic-linker
5489 (Layout::create_interp): Assert that there is no PT_INTERP
5490 segment. If not using a SECTIONS clause, use make_output_section.
5491 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5492 * script-sections.cc
5493 (Script_sections::create_note_and_tls_segments): If making shared
5494 library, put .interp section in PT_INTERP segment.
5496 2011-06-17 Ian Lance Taylor <iant@google.com>
5498 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5499 when making a shared library.
5501 2011-06-17 Ian Lance Taylor <iant@google.com>
5503 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5504 parameter. Change all callers. Don't issue warning about PC32
5505 against locally defined symbol.
5507 2011-06-16 Ian Lance Taylor <iant@google.com>
5509 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5510 occurs in same object.
5512 2011-06-14 Alan Modra <amodra@gmail.com>
5514 * po/POTFILES.in: Regenerate.
5516 2011-06-09 Ian Lance Taylor <iant@google.com>
5518 * script-sections.cc
5519 (Orphan_output_section::set_section_addresses): For a relocatable
5520 link set address to 0.
5522 2011-06-09 Cary Coutant <ccoutant@google.com>
5525 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5526 used with --compress-debug-sections.
5527 * gold/object.cc (Sized_relobj_file::do_layout): Report
5528 uncompressed size of compressed input sections.
5530 2011-06-08 Cary Coutant <ccoutant@google.com>
5533 * testsuite/two_file_test_2_v1.cc: Change initialization of
5534 v2 to keep it in .data.
5536 2011-06-07 Cary Coutant <ccoutant@google.com>
5538 * common.cc (Symbol_table::do_allocate_commons_list): Call
5540 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5541 (Errors::fallback): New function.
5542 (gold_fallback): New function.
5543 * errors.h (Errors::fallback): New function.
5544 * gold.cc (gold_exit): Change status parameter to enum; adjust
5546 (queue_initial_tasks): Call gold_fallback.
5547 * gold.h: Include cstdlib.
5548 (Exit_status): New enum type.
5549 (gold_exit): Change status parameter to enum.
5550 (gold_fallback): New function.
5551 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5552 (Layout::create_symtab_sections): Likewise.
5553 (Layout::create_shdrs): Likewise.
5554 * main.cc (main): Adjust call to gold_exit.
5555 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5556 (Output_data_got::add_got_entry_pair): Likewise.
5557 (Output_section::add_input_section): Likewise.
5558 (Output_section::add_output_section_data): Likewise.
5559 (Output_segment::set_section_list_addresses): Likewise.
5560 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5562 2011-06-07 Cary Coutant <ccoutant@google.com>
5564 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5565 for incremental links.
5566 * output.cc (Output_segment::set_section_list_addresses): Remove
5567 FIXME and test for TLS or BSS.
5569 2011-06-07 Cary Coutant <ccoutant@google.com>
5571 * testsuite/Makefile.am: Add incremental_copy_test,
5572 incremental_common_test_1.
5573 * testsuite/Makefile.in: Regenerate.
5574 * testsuite/common_test_1_v1.c: New source file.
5575 * testsuite/common_test_1_v2.c: New source file.
5576 * testsuite/copy_test_v1.cc: New source file.
5578 2011-06-07 Cary Coutant <ccoutant@google.com>
5580 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5581 update, allocate common from bss section's free list.
5582 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5583 linker-defined symbols.
5584 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5585 Skip GOT and PLT entries that are no longer referenced.
5586 (Output_section_incremental_inputs::write_info_blocks): Mark
5587 linker-defined symbols.
5588 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5589 * output.cc (Output_section::allocate): New function.
5590 * output.h (Output_section::allocate): New function.
5591 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5592 linker-defined symbols.
5593 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5594 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5595 (Symbol::init_base_output_data): Likewise.
5596 (Symbol::init_base_output_segment): Likewise.
5597 (Symbol::init_base_constant): Likewise.
5598 (Sized_symbol::init_output_data): Likewise.
5599 (Sized_symbol::init_output_segment): Likewise.
5600 (Sized_symbol::init_constant): Likewise.
5601 (Symbol_table::do_define_in_output_data): Likewise.
5602 (Symbol_table::do_define_in_output_segment): Likewise.
5603 (Symbol_table::do_define_as_constant): Likewise.
5604 * symtab.h (Symbol::is_predefined): New function.
5605 (Symbol::init_base_output_data): Add is_predefined parameter.
5606 (Symbol::init_base_output_segment): Likewise.
5607 (Symbol::init_base_constant): Likewise.
5608 (Symbol::is_predefined_): New data member.
5609 (Sized_symbol::init_output_data): Add is_predefined parameter.
5610 (Sized_symbol::init_output_segment): Likewise.
5611 (Sized_symbol::init_constant): Likewise.
5612 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5614 2011-06-07 Cary Coutant <ccoutant@google.com>
5616 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5617 instead of emit_copy_reloc.
5618 (Copy_relocs::emit_copy_reloc): Refactor.
5619 (Copy_relocs::make_copy_reloc): New function.
5620 (Copy_relocs::add_copy_reloc): Remove.
5621 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5623 (Copy_relocs::make_copy_reloc): New function.
5624 (Copy_relocs::add_copy_reloc): Remove.
5625 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5626 unchanged input files.
5627 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5628 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5629 Reserve BSS space for COPY relocations.
5630 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5631 (Output_section_incremental_inputs::write_info_blocks): Record
5632 whether a symbol is copied from a shared object.
5633 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5634 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5635 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5636 (Incremental_input_entry_reader::get_output_symbol_index): Add
5638 (Incremental_binary::emit_copy_relocs): New function.
5639 (Incremental_binary::do_emit_copy_relocs): New function.
5640 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5642 (Sized_incremental_binary::add_copy_reloc): New function.
5643 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5644 (Sized_incremental_binary::Copy_reloc): New struct.
5645 (Sized_incremental_binary::Copy_relocs): New typedef.
5646 (Sized_incremental_binary::copy_relocs_): New data member.
5647 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5648 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5649 * target.h (Sized_target::emit_copy_reloc): New function.
5650 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5652 2011-06-02 Cary Coutant <ccoutant@google.com>
5655 * gold/archive.cc (Archive::Archive): Initialize new data member.
5656 (Archive::include_all_members): Return if archive has already been
5658 * gold/archive.h (Archive::include_all_members_): New data member.
5660 2011-06-02 Nick Clifton <nickc@redhat.com>
5662 * dynobj.h: Fix spelling mistake in comment.
5663 * output.cc: Likewise.
5665 2011-05-31 Doug Kwan <dougkwan@google.com>
5669 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5670 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5671 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5672 redundant arm_exidx_test.so.
5673 * testsuite/Makefile.in: Regenerate.
5674 (check_SCRIPTS): Add pr12826.sh
5675 (check_DATA): Add pr12826.stdout
5676 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5677 * testsuite/pr12826.sh: New file.
5678 * testsuite/pr12826_1.s: Ditto.
5679 * testsuite/pr12826_1.s: Ditto.
5681 2011-05-30 Ian Lance Taylor <iant@google.com>
5683 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5686 2011-05-29 Ian Lance Taylor <iant@google.com>
5689 * testsuite/Makefile.am: Use different file name for two_file_test
5690 temporary file for each incremental test.
5691 * testsuite/Makefile.in: Rebuild.
5693 2011-05-29 Ian Lance Taylor <iant@google.com>
5695 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5696 binary input file is empty.
5698 2011-05-27 Ian Lance Taylor <iant@google.com>
5700 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5701 (ver_test_9.so): Likewise.
5702 * testsuite/Makefile.in: Rebuild.
5704 2011-05-26 Cary Coutant <ccoutant@google.com>
5706 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5707 * incremental.cc (Incremental_inputs::report_input_section): Fix
5708 comment, indentation.
5709 (Incremental_inputs::report_comdat_group): New function.
5710 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5711 of data for incremental input file entry.
5712 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5713 group count, COMDAT group signatures.
5714 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5715 an unchanged input file.
5716 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5717 Initialize new data member.
5718 (Incremental_object_entry::add_comdat_group): New function.
5719 (Incremental_object_entry::get_comdat_group_count): New function.
5720 (Incremental_object_entry::get_comdat_signature_key): New function.
5721 (Incremental_object_entry::groups_): New data member.
5722 (Incremental_inputs::report_comdat_group): New function.
5723 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5724 data for incremental input file entry.
5725 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5726 (Incremental_input_entry_reader::get_input_section): Adjust size of
5727 data for incremental input file entry.
5728 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5729 (Incremental_input_entry_reader::get_comdat_group_signature): New
5731 * object.cc (Sized_relobj::include_section_group): Report kept
5732 COMDAT groups for incremental links.
5734 2011-05-24 David Meyer <pdox@google.com>
5736 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5737 with name parameter. Add found_name parameter.
5738 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5739 * dirsearch.h (class Dirsearch): Update declaration.
5741 2011-05-24 Ian Lance Taylor <iant@google.com>
5743 * archive.cc (Library_base::should_include_member): Pull in object
5744 from archive if it defines the entry symbol.
5745 * parameters.cc (Parameters::entry): New function.
5746 * parameters.h (class Parameters): Declare entry.
5747 * output.h (class Output_file_header): Remove entry_ field.
5748 * output.cc (Output_file_header::Output_file_header): Remove entry
5749 parameter. Change all callers.
5750 (Output_file_header::entry): Use parameters->entry.
5751 * gold.cc (queue_middle_tasks): Likewise.
5752 * plugin.cc (Plugin_hook::run): Likewise.
5754 2011-05-24 Cary Coutant <ccoutant@google.com>
5756 * gold.cc (queue_initial_tasks): Pass incremental base filename
5757 to Output_file::open_base_file; don't print error message.
5758 * incremental-dump.cc (main): Adjust call to
5759 Output_file::open_for_modification.
5760 * incremental-dump.cc (main): Likewise.
5761 * incremental.cc (Incremental_inputs::report_command_line):
5762 Ignore --incremental-base option when comparing command lines.
5763 Ignore parameter when given as separate argument.
5764 * options.h (class General_options): Add --incremental-base.
5765 * output.cc (Output_file::Output_file):
5766 (Output_file::open_base_file): Add base_name and writable parameters;
5767 read base file into new file; print error message here.
5768 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5770 * output.h (Output_file::open_for_modification): Rename to...
5771 (Output_file::open_base_file): ...this; add base_name and
5772 writable parameters; adjust all callers.
5773 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5775 * testsuite/Makefile.am (incremental_test_4): Test
5777 * testsuite/Makefile.in: Regenerate.
5779 2011-05-24 Cary Coutant <ccoutant@google.com>
5781 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5783 * testsuite/Makefile.in: Regenerate.
5784 * testsuite/two_file_test_1_v1.cc: New test source file.
5785 * testsuite/two_file_test_1b_v1.cc: New test source file.
5786 * testsuite/two_file_test_2_v1.cc: New test source file.
5788 2011-05-24 Cary Coutant <ccoutant@google.com>
5790 * dynobj.h (Dynobj::do_dynobj): New function.
5791 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5792 flag and soname for shared objects.
5793 * incremental.cc (Incremental_inputs::report_object): Make
5794 either Incremental_object_entry or Incremental_dynobj_entry; add
5795 soname to string table.
5796 (Incremental_inputs::report_input_section): Add assertion.
5797 (Output_section_incremental_inputs::set_final_data_size): Adjust
5798 type of input file entry for shared libraries; adjust size of
5799 shared library info entry.
5800 (Output_section_incremental_inputs::write_input_files): Write
5801 as_needed flag for shared libraries.
5802 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5803 of input file entry for shared libraries; write soname.
5804 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5805 soname from incremental info.
5806 * incremental.h (enum Incremental_input_flags): Add
5807 INCREMENTAL_INPUT_AS_NEEDED.
5808 (Incremental_input_entry::Incremental_input_entry): Initialize new
5810 (Incremental_input_entry::set_as_needed): New function.
5811 (Incremental_input_entry::as_needed): New function.
5812 (Incremental_input_entry::do_dynobj_entry): New function.
5813 (Incremental_input_entry::as_needed_): New data member.
5814 (Incremental_object_entry::Incremental_object_entry): Don't check
5816 (Incremental_object_entry::do_type): Likewise.
5817 (class Incremental_dynobj_entry): New class.
5818 (Incremental_input_entry_reader::as_needed): New function.
5819 (Incremental_input_entry_reader::get_soname): New function.
5820 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5821 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5822 size of shared library info entry.
5823 * layout.cc (Layout::finish_dynamic_section): Don't test for
5824 incremental link when adding DT_NEEDED entries.
5825 * object.h (Object::Object): Initialize new data member.
5826 (Object::dynobj): New function.
5827 (Object::set_as_needed): New function.
5828 (Object::as_needed): New function.
5829 (Object::do_dynobj): New function.
5830 (Object::as_needed_): New data member.
5832 2011-05-24 Cary Coutant <ccoutant@google.com>
5834 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5835 info; adjust display of GOT entries.
5836 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5837 vector of input objects; remove file_status_.
5838 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5839 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5840 got_plt reader; call target hooks to reserve GOT entries.
5841 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5842 of input file info header and GOT info entry.
5843 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5845 (Got_plt_view_info::got_descriptor): Remove.
5846 (Got_plt_view_info::sym_index): New data member.
5847 (Got_plt_view_info::input_index): New data member.
5848 (Local_got_offset_visitor::visit): Write input file index.
5849 (Global_got_offset_visitor::visit): Write 0 for input file index.
5850 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5851 with sym_index and input_index.
5852 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5853 incremental info GOT entry; replace got_descriptor with input_index.
5854 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5855 map from input file index to object.
5856 (Sized_relobj_incr::do_layout): Replace direct data member reference
5857 with accessor function.
5858 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5859 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5860 Adjust size of input file info header.
5861 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5862 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5863 (Incremental_input_entry_reader::get_input_section): Adjust size of
5864 input file info header.
5865 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5866 of incremental info GOT entry.
5867 (Incremental_got_plt_reader::get_got_desc): Remove.
5868 (Incremental_got_plt_reader::get_got_symndx): New function.
5869 (Incremental_got_plt_reader::get_got_input_index): New function.
5870 (Sized_incremental_binary::Sized_incremental_binary): Remove
5871 file_status_; add input_objects_.
5872 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5873 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5874 (Sized_incremental_binary::file_is_unchanged): Remove.
5875 (Sized_incremental_binary::set_input_object): New function.
5876 (Sized_incremental_binary::input_object): New function.
5877 (Sized_incremental_binary::file_status_): Remove.
5878 (Sized_incremental_binary::input_objects_): New data member.
5879 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5881 (Sized_relobj_incr::invalid_address): Move to base class.
5882 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5884 (Sized_relobj_incr::do_output_section_offset): Likewise.
5885 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5886 (Sized_relobj_incr::section_offsets_): Likewise.
5887 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5889 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5890 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5891 with accessor function.
5892 (Sized_relobj_file::do_layout): Likewise.
5893 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5894 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5895 (Sized_relobj_file::compute_final_local_value): Replace refs to
5896 section_offsets_ with accessor function.
5897 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5898 * object.h (Relobj::Relobj): Initialize new data members.
5899 (Relobj::add_dyn_reloc): New function.
5900 (Relobj::first_dyn_reloc): New function.
5901 (Relobj::dyn_reloc_count): New function.
5902 (Relobj::first_dyn_reloc_): New data member.
5903 (Relobj::dyn_reloc_count_): New data member.
5904 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5906 (Sized_relobj::Address): New typedef.
5907 (Sized_relobj::invalid_address): Move here from child class.
5908 (Sized_relobj::Sized_relobj): Initialize new data members.
5909 (Sized_relobj::sized_relobj): New function.
5910 (Sized_relobj::is_output_section_offset_invalid): Move here from
5912 (Sized_relobj::get_output_section_offset): Likewise.
5913 (Sized_relobj::local_has_got_offset): Likewise.
5914 (Sized_relobj::local_got_offset): Likewise.
5915 (Sized_relobj::set_local_got_offset): Likewise.
5916 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5917 (Sized_relobj::clear_got_offsets): New function.
5918 (Sized_relobj::section_offsets): Move here from child class.
5919 (Sized_relobj::do_output_section_offset): Likewise.
5920 (Sized_relobj::do_set_section_offset): Likewise.
5921 (Sized_relobj::Local_got_offsets): Likewise.
5922 (Sized_relobj::local_got_offsets_): Likewise.
5923 (Sized_relobj::section_offsets_): Likewise.
5924 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5926 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5928 (Sized_relobj_file::sized_relobj): New function
5929 (Sized_relobj_file::local_has_got_offset): Move to base class.
5930 (Sized_relobj_file::local_got_offset): Likewise.
5931 (Sized_relobj_file::set_local_got_offset): Likewise.
5932 (Sized_relobj_file::get_output_section_offset): Likewise.
5933 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5934 (Sized_relobj_file::do_output_section_offset): Likewise.
5935 (Sized_relobj_file::do_set_section_offset): Likewise.
5936 (Sized_relobj_file::Local_got_offsets): Likewise.
5937 (Sized_relobj_file::local_got_offsets_): Likewise.
5938 (Sized_relobj_file::section_offsets_): Likewise.
5939 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5941 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5942 (Output_reloc::get_symbol_index): Likewise.
5943 (Output_reloc::local_section_offset): Likewise.
5944 (Output_reloc::get_address): Likewise.
5945 (Output_reloc::symbol_value): Likewise.
5946 (Output_data_got::reserve_slot): Move to class definition.
5947 (Output_data_got::reserve_local): New function.
5948 (Output_data_got::reserve_slot_for_global): Remove.
5949 (Output_data_got::reserve_global): New function.
5950 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5951 (all constructors, two instantiations).
5952 (Output_reloc::get_relobj): New function (two instantiations).
5953 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5954 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5955 (Output_data_reloc::add_global): Adjust type of relobj.
5956 (Output_data_reloc::add_global_relative): Likewise.
5957 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5958 (Output_data_reloc::add_local): Likewise.
5959 (Output_data_reloc::add_local_relative): Likewise.
5960 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5961 (Output_data_reloc::add_local_section): Likewise.
5962 (Output_data_reloc::add_output_section): Likewise.
5963 (Output_data_reloc::add_absolute): Likewise.
5964 (Output_data_reloc::add_target_specific): Likewise.
5965 (Output_data_got::reserve_slot): Move definition here.
5966 (Output_data_got::reserve_local): New function.
5967 (Output_data_got::reserve_global): New function.
5968 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5969 section_offsets_ with accessor function.
5970 (Sized_relobj_file::write_sections): Likewise.
5971 (Sized_relobj_file::do_relocate_sections): Likewise.
5972 * target.h (Sized_target::reserve_local_got_entry): New function.
5973 (Sized_target::reserve_global_got_entry): New function.
5974 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5975 (Target_x86_64::reserve_global_got_entry): New function.
5976 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5978 2011-05-23 Cary Coutant <ccoutant@google.com>
5980 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5981 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5982 bit when checking got_type.
5983 * incremental.cc (Sized_incremental_binary::setup_readers):
5984 Store symbol table and string table locations; initialize bit vector
5985 of file status flags.
5986 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5988 (Sized_incremental_binary::do_process_got_plt): New function.
5989 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5990 (Output_section_incremental_inputs::set_final_data_size): Record
5991 file index for each input file.
5992 (Output_section_incremental_inputs::write_got_plt): Store file index
5993 instead of input entry offset for each GOT entry.
5995 (Incremental_input_entry::Incremental_input_entry): Initialize new
5997 (Incremental_input_entry::set_offset): Store file index.
5998 (Incremental_input_entry::get_file_index): New function.
5999 (Incremental_input_entry::file_index_): New data member.
6000 (Incremental_binary::process_got_plt): New function.
6001 (Incremental_binary::do_process_got_plt): New function.
6002 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6004 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6005 (Sized_incremental_binary::set_file_is_unchanged): New function.
6006 (Sized_incremental_binary::file_is_unchanged): New function.
6007 (Sized_incremental_binary::do_process_got_plt): New function.
6008 (Sized_incremental_binary::file_status_): New data member.
6009 (Sized_incremental_binary::main_symtab_loc_): New data member.
6010 (Sized_incremental_binary::main_strtab_loc_): New data member.
6011 * output.cc (Output_data_got::Got_entry::write): Add case
6013 (Output_data_got::add_global): Call add_got_entry.
6014 (Output_data_got::add_global_plt): Likewise.
6015 (Output_data_got::add_global_with_rel): Likewise.
6016 (Output_data_got::add_global_with_rela): Likewise.
6017 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6018 (Output_data_got::add_global_pair_with_rela): Likewise.
6019 (Output_data_got::add_local): Call add_got_entry.
6020 (Output_data_got::add_local_plt): Likewise.
6021 (Output_data_got::add_local_with_rel): Likewise.
6022 (Output_data_got::add_local_with_rela): Likewise.
6023 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6024 (Output_data_got::add_local_pair_with_rela): Likewise.
6025 (Output_data_got::reserve_slot): New function.
6026 (Output_data_got::reserve_slot_for_global): New function.
6027 (Output_data_got::add_got_entry): New function.
6028 (Output_data_got::add_got_entry_pair): New function.
6029 (Output_section::add_output_section_data): Edit FIXME.
6031 (Output_section_data_build::Output_section_data_build): New
6032 constructor with size parameter.
6033 (Output_data_space::Output_data_space): Likewise.
6034 (Output_data_got::Output_data_got): Initialize new data member; new
6035 constructor with size parameter.
6036 (Output_data_got::add_constant): Call add_got_entry.
6037 (Output_data_got::reserve_slot): New function.
6038 (Output_data_got::reserve_slot_for_global): New function.
6039 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6040 (Output_data_got::add_got_entry): New function.
6041 (Output_data_got::add_got_entry_pair): New function.
6042 (Output_data_got::free_list_): New data member.
6043 * target.h (Sized_target::init_got_plt_for_update): New function.
6044 (Sized_target::register_global_plt_entry): New function.
6045 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6046 Initialize new data member; call init; add constructor with PLT count.
6047 (Output_data_plt_x86_64::init): New function.
6048 (Output_data_plt_x86_64::add_relocation): New function.
6049 (Output_data_plt_x86_64::reserve_slot): New function.
6050 (Output_data_plt_x86_64::free_list_): New data member.
6051 (Target_x86_64::init_got_plt_for_update): New function.
6052 (Target_x86_64::register_global_plt_entry): New function.
6053 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6054 incremental updates.
6055 (Output_data_plt_x86_64::add_relocation): New function.
6056 * testsuite/object_unittest.cc (Object_test): Set default options.
6058 2011-05-16 Ian Lance Taylor <iant@google.com>
6060 * options.h (class General_options): Make -i a synonym for -r.
6062 2011-05-16 Ian Lance Taylor <iant@google.com>
6064 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6066 2011-05-10 Cary Coutant <ccoutant@google.com>
6068 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6071 2011-05-06 Ian Lance Taylor <iant@google.com>
6073 * layout.cc (Layout::layout): If the output section flags change,
6074 update the ordering.
6076 2011-04-25 Cary Coutant <ccoutant@google.com>
6078 * incremental-dump.cc (dump_incremental_inputs): Print local
6079 symbol info for each input file.
6081 (Output_section_incremental_inputs::set_final_data_size): Add local
6082 symbol info to input file entries in incremental info.
6083 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6084 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6085 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6086 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6088 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6089 (Sized_incr_relobj::do_relocate): Write the local symbols.
6090 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6091 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6092 Adjust size of input file header.
6093 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6094 (Incremental_inputs_reader::get_local_symbol_count): New function.
6095 (Incremental_inputs_reader::get_input_section): Adjust size of input
6097 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6098 (Sized_incr_relobj::This): New typedef.
6099 (Sized_incr_relobj::sym_size): New const data member.
6100 (Sized_incr_relobj::Local_symbol): New struct.
6101 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6102 (Sized_incr_relobj::do_local_symbol_offset): New function.
6103 (Sized_incr_relobj::local_symbol_count_): New data member.
6104 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6105 (Sized_incr_relobj::local_symbol_index_): New data member.
6106 (Sized_incr_relobj::local_symbol_offset_): New data member.
6107 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6108 (Sized_incr_relobj::local_symbols_): New data member.
6109 * object.h (Relobj::output_local_symbol_count): New function.
6110 (Relobj::local_symbol_offset): New function.
6111 (Relobj::do_output_local_symbol_count): New function.
6112 (Relobj::do_local_symbol_offset): New function.
6113 (Sized_relobj::do_output_local_symbol_count): New function.
6114 (Sized_relobj::do_local_symbol_offset): New function.
6116 2011-04-22 Vladimir Simonov <sv@sw.ru>
6118 * descriptors.cc (set_close_on_exec): New function.
6119 (Descriptors::open): Use set_close_on_exec.
6120 * output.cc (S_ISLNK): Define if not defined.
6122 2011-04-22 Cary Coutant <ccoutant@google.com>
6124 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6126 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6127 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6128 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6130 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6131 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6132 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6134 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6136 (Incremental_binary::apply_incremental_relocs): New function.
6137 (Incremental_binary::do_apply_incremental_relocs): New function.
6138 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6140 (Sized_incremental_binary::add_global_symbol): New function.
6141 (Sized_incremental_binary::global_symbol): New function.
6142 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6143 (Sized_incremental_binary::symbol_map_): New data member.
6144 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6145 * target.h (Sized_target::apply_relocation): New function.
6146 * target-reloc.h (apply_relocation): New function.
6147 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6149 2011-04-22 Doug Kwan <dougkwan@google.com>
6151 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6152 flag of a SHT_ARM_EXIDX section.
6153 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6154 * testsuite/Makefile.in: Regenerate.
6155 * testsuite/arm_exidx_test.s: New file.
6156 * testsuite/arm_exidx_test.sh: Same.
6158 2011-04-20 Cary Coutant <ccoutant@google.com>
6161 * archive.h (Incremental_archive_entry::Archive_member):
6162 Initialize arg_serial_ (second constructor).
6164 2011-04-17 Ian Lance Taylor <iant@google.com>
6166 * object.cc (Relocate_info::location): Simplify location string.
6167 * errors.cc (Errors::error_at_location): Don't print program
6169 (Errors::warning_at_location): Likewise.
6170 (Errors::undefined_symbol): Likewise.
6171 * testsuite/debug_msg.sh: Update accordingly.
6173 2011-04-14 Cary Coutant <ccoutant@google.com>
6175 * gold/layout.cc (Layout::symtab_section_offset): New function.
6176 * gold/layout.h (Layout::symtab_section_offset): New function.
6177 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6179 2011-04-12 Ian Lance Taylor <iant@google.com>
6181 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6182 with MREMAP_MAYMOVE.
6183 * output.h (class Output_file): Add map_is_allocated_ field.
6184 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6185 not available, provide stubs. If mremap is not available, #define
6187 (MREMAP_MAYMOVE): Define if not defined.
6188 (Output_file::Output_file): Initialize map_is_allocated_.
6189 (Output_file::resize): Check map_is_allocated_.
6190 (Output_file::map_anonymous): If mmap fails, use malloc.
6191 (Output_file::unmap): Don't do anything for an anonymous map.
6192 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6193 is not available, provide stubs.
6194 (File_read::View::~View): Use free rather than delete[].
6195 (File_read::make_view): Use malloc rather than new[]. If mmap
6197 (File_read::find_or_make_view): Use malloc rather than new[].
6198 * gold.h: Remove HAVE_REMAP code.
6199 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6200 exists. Rename mremap to gold_mremap. If mmap is not available
6202 * configure, config.in: Rebuild.
6204 2011-04-11 Ian Lance Taylor <iant@google.com>
6206 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6207 initialize local variable v.
6209 2011-04-11 Cary Coutant <ccoutant@google.com>
6211 * archive.cc (Archive::include_member): Adjust call to
6213 (Add_archive_symbols::run): Track argument serial numbers.
6214 (Lib_group::include_member): Likewise.
6215 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6216 * archive.h (Incremental_archive_entry::Archive_member):
6217 Initialize arg_serial_.
6218 (Archive_member::arg_serial_): New data member.
6219 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6220 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6222 (Sized_dynobj::do_for_all_local_got_entries): New function.
6223 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6225 * fileread.cc (get_mtime): New function.
6226 * fileread.h (get_mtime): New function.
6227 * gold.cc (queue_initial_tasks): Check for incremental update.
6228 (process_incremental_input): New function.
6229 (queue_middle_tasks): Don't force valid target for incremental
6231 * incremental-dump.cc (find_input_containing_global): Adjust
6232 size of symbol info entry.
6233 (dump_incremental_inputs): Dump argument serial number and
6234 in_system_directory flag; bias shndx by 1; print symbol names
6235 when dumping per-file symbol lists; use new symbol info readers.
6237 (Output_section_incremental_inputs:update_data_size): New function.
6238 (Sized_incremental_binary::setup_readers): Setup input readers
6239 for each input file; build maps for files added from libraries
6241 (Sized_incremental_binary::check_input_args): New function.
6242 (Sized_incremental_binary::do_check_inputs): Build map of argument
6243 serial numbers to input arguments.
6244 (Sized_incremental_binary::do_file_has_changed): Rename
6245 do_file_is_unchanged to this; compare file modification times.
6246 (Sized_incremental_binary::do_init_layout): New function.
6247 (Sized_incremental_binary::do_reserve_layout): New function.
6248 (Sized_incremental_binary::do_get_input_reader): Remove.
6249 (Sized_incremental_binary::get_symtab_view): New function.
6250 (Incremental_checker::can_incrementally_link_output_file): Remove.
6251 (Incremental_inputs::report_command_line): Exclude --debug options.
6252 (Incremental_inputs::report_archive_begin): Add parameter; track
6253 argument serial numbers; don't put input file entry for archive
6254 before archive members.
6255 (Incremental_inputs::report_archive_end): Put input file entry
6256 for archive after archive members.
6257 (Incremental_inputs::report_object): Add parameter; track argument
6258 serial numbers and in_system_directory flag.
6259 (Incremental_inputs::report_script): Add parameter; track argument
6261 (Output_section_incremental_inputs::set_final_data_size): Adjust
6262 size of symbol info entry; check for forwarding symbols.
6263 (Output_section_incremental_inputs::write_input_files): Write
6264 in_system_directory flag and argument serial number.
6265 (Output_section_incremental_inputs::write_info_blocks): Map section
6266 indices between incremental info and original input file; store
6267 input section index for each symbol.
6268 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6269 change operator() to visit().
6270 (class Global_got_offset_visitor): Likewise.
6271 (class Global_symbol_visitor_got_plt):
6272 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6274 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6275 (Sized_incr_relobj::do_read_symbols): New function.
6276 (Sized_incr_relobj::do_layout): New function.
6277 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6278 (Sized_incr_relobj::do_add_symbols): New function.
6279 (Sized_incr_relobj::do_should_include_member): New function.
6280 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6281 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6282 (Sized_incr_relobj::do_section_size): New function.
6283 (Sized_incr_relobj::do_section_name): New function.
6284 (Sized_incr_relobj::do_section_contents): New function.
6285 (Sized_incr_relobj::do_section_flags): New function.
6286 (Sized_incr_relobj::do_section_entsize): New function.
6287 (Sized_incr_relobj::do_section_address): New function.
6288 (Sized_incr_relobj::do_section_type): New function.
6289 (Sized_incr_relobj::do_section_link): New function.
6290 (Sized_incr_relobj::do_section_info): New function.
6291 (Sized_incr_relobj::do_section_addralign): New function.
6292 (Sized_incr_relobj::do_initialize_xindex): New function.
6293 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6294 (Sized_incr_relobj::do_read_relocs): New function.
6295 (Sized_incr_relobj::do_gc_process_relocs): New function.
6296 (Sized_incr_relobj::do_scan_relocs): New function.
6297 (Sized_incr_relobj::do_count_local_symbols): New function.
6298 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6299 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6300 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6301 (Sized_incr_relobj::do_relocate): New function.
6302 (Sized_incr_relobj::do_set_section_offset): New function.
6303 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6304 (Sized_incr_dynobj::do_read_symbols): New function.
6305 (Sized_incr_dynobj::do_layout): New function.
6306 (Sized_incr_dynobj::do_add_symbols): New function.
6307 (Sized_incr_dynobj::do_should_include_member): New function.
6308 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6309 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6310 (Sized_incr_dynobj::do_section_size): New function.
6311 (Sized_incr_dynobj::do_section_name): New function.
6312 (Sized_incr_dynobj::do_section_contents): New function.
6313 (Sized_incr_dynobj::do_section_flags): New function.
6314 (Sized_incr_dynobj::do_section_entsize): New function.
6315 (Sized_incr_dynobj::do_section_address): New function.
6316 (Sized_incr_dynobj::do_section_type): New function.
6317 (Sized_incr_dynobj::do_section_link): New function.
6318 (Sized_incr_dynobj::do_section_info): New function.
6319 (Sized_incr_dynobj::do_section_addralign): New function.
6320 (Sized_incr_dynobj::do_initialize_xindex): New function.
6321 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6322 (make_sized_incremental_object): New function.
6323 (Incremental_library::copy_unused_symbols): New function.
6324 (Incremental_library::do_for_all_unused_symbols): New function.
6325 * incremental.h (enum Incremental_input_flags): New type.
6326 (class Incremental_checker): Remove.
6327 (Incremental_input_entry::Incremental_input_entry): Add argument
6329 (Incremental_input_entry::arg_serial): New function.
6330 (Incremental_input_entry::set_is_in_system_directory): New function.
6331 (Incremental_input_entry::is_in_system_directory): New function.
6332 (Incremental_input_entry::arg_serial_): New data member.
6333 (Incremental_input_entry::is_in_system_directory_): New data member.
6334 (class Script_info): Move here from script.h.
6335 (Script_info::Script_info): Add filename parameter.
6336 (Script_info::filename): New function.
6337 (Script_info::filename_): New data member.
6338 (Incremental_script_entry::Incremental_script_entry): Add argument
6340 (Incremental_object_entry::Incremental_object_entry): Likewise.
6341 (Incremental_object_entry::add_input_section): Build list of input
6342 sections with map to original shndx.
6343 (Incremental_object_entry::get_input_section_index): New function.
6344 (Incremental_object_entry::shndx_): New data member.
6345 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6346 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6347 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6349 (Incremental_inputs::report_archive_begin): Likewise.
6350 (Incremental_inputs::report_object): Likewise.
6351 (Incremental_inputs::report_script): Likewise.
6352 (class Incremental_global_symbol_reader): New class.
6353 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6354 and store flags and input file type.
6355 (Incremental_input_entry_reader::arg_serial): New function.
6356 (Incremental_input_entry_reader::type): Extract type from flags.
6357 (Incremental_input_entry_reader::is_in_system_directory): New function.
6358 (Incremental_input_entry_reader::get_input_section_count): Call
6359 accessor function for type.
6360 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6361 function for type; adjust size of global symbol entry.
6362 (Incremental_input_entry_reader::get_global_symbol_count): Call
6363 accessor function for type.
6364 (Incremental_input_entry_reader::get_object_count): Likewise.
6365 (Incremental_input_entry_reader::get_object_offset): Likewise.
6366 (Incremental_input_entry_reader::get_member_count): Likewise.
6367 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6368 (Incremental_input_entry_reader::get_member_offset): Likewise.
6369 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6370 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6371 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6372 (Incremental_input_entry_reader::get_global_symbol_reader): New
6374 (Incremental_input_entry_reader::get_output_symbol_index): New
6376 (Incremental_input_entry_reader::type_): Remove.
6377 (Incremental_input_entry_reader::flags_): New data member.
6378 (Incremental_inputs_reader::input_file_offset): New function.
6379 (Incremental_inputs_reader::input_file_index): New function.
6380 (Incremental_inputs_reader::input_file): Call input_file_offset.
6381 (Incremental_inputs_reader::input_file_at_offset): New function.
6382 (Incremental_relocs_reader::get_r_type): Reformat.
6383 (Incremental_relocs_reader::get_r_shndx): Reformat.
6384 (Incremental_relocs_reader::get_r_offset): Reformat.
6385 (Incremental_relocs_reader::data): New function.
6386 (Incremental_binary::Incremental_binary): Initialize new data members.
6387 (Incremental_binary::check_inputs): Add cmdline parameter.
6388 (Incremental_binary::file_is_unchanged): Remove.
6389 (Input_reader::arg_serial): New function.
6390 (Input_reader::get_unused_symbol_count): New function.
6391 (Input_reader::get_unused_symbol): New function.
6392 (Input_reader::do_arg_serial): New function.
6393 (Input_reader::do_get_unused_symbol_count): New function.
6394 (Input_reader::do_get_unused_symbol): New function.
6395 (Incremental_binary::input_file_count): New function.
6396 (Incremental_binary::get_input_reader): Change signature to use
6397 index instead of filename.
6398 (Incremental_binary::file_has_changed): New function.
6399 (Incremental_binary::get_input_argument): New function.
6400 (Incremental_binary::get_library): New function.
6401 (Incremental_binary::get_script_info): New function.
6402 (Incremental_binary::init_layout): New function.
6403 (Incremental_binary::reserve_layout): New function.
6404 (Incremental_binary::output_file): New function.
6405 (Incremental_binary::do_check_inputs): New function.
6406 (Incremental_binary::do_file_is_unchanged): Remove.
6407 (Incremental_binary::do_file_has_changed): New function.
6408 (Incremental_binary::do_init_layout): New function.
6409 (Incremental_binary::do_reserve_layout): New function.
6410 (Incremental_binary::do_input_file_count): New function.
6411 (Incremental_binary::do_get_input_reader): Change signature.
6412 (Incremental_binary::input_args_map_): New data member.
6413 (Incremental_binary::library_map_): New data member.
6414 (Incremental_binary::script_map_): New data member.
6415 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6417 (Sized_incremental_binary::output_section): New function.
6418 (Sized_incremental_binary::inputs_reader): Add const.
6419 (Sized_incremental_binary::symtab_reader): Add const.
6420 (Sized_incremental_binary::relocs_reader): Add const.
6421 (Sized_incremental_binary::got_plt_reader): Add const.
6422 (Sized_incremental_binary::get_symtab_view): New function.
6423 (Sized_incremental_binary::Inputs_reader): New typedef.
6424 (Sized_incremental_binary::Input_entry_reader): New typedef.
6425 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6426 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6427 (Sized_incremental_binary::do_file_has_changed): New function.
6428 (Sized_incremental_binary::do_init_layout): New function.
6429 (Sized_incremental_binary::do_reserve_layout): New function.
6430 (Sized_input_reader::Inputs_reader): Remove.
6431 (Sized_input_reader::Input_entry_reader): Remove.
6432 (Sized_input_reader::do_arg_serial): New function.
6433 (Sized_input_reader::do_get_unused_symbol_count): New function.
6434 (Sized_input_reader::do_get_unused_symbol): New function.
6435 (Sized_incremental_binary::do_input_file_count): New function.
6436 (Sized_incremental_binary::do_get_input_reader): Change signature;
6437 use index instead of filename.
6438 (Sized_incremental_binary::section_map_): New data member.
6439 (Sized_incremental_binary::input_entry_readers_): New data member.
6440 (class Sized_incr_relobj): New class.
6441 (class Sized_incr_dynobj): New class.
6442 (make_sized_incremental_object): New function.
6443 (class Incremental_library): New class.
6444 * layout.cc (Free_list::num_lists): New static data member.
6445 (Free_list::num_nodes): New static data member.
6446 (Free_list::num_removes): New static data member.
6447 (Free_list::num_remove_visits): New static data member.
6448 (Free_list::num_allocates): New static data member.
6449 (Free_list::num_allocate_visits): New static data member.
6450 (Free_list::init): New function.
6451 (Free_list::remove): New function.
6452 (Free_list::allocate): New function.
6453 (Free_list::dump): New function.
6454 (Free_list::print_stats): New function.
6455 (Layout_task_runner::run): Resize output file for incremental updates.
6456 (Layout::Layout): Initialize new data members.
6457 (Layout::set_incremental_base): New function.
6458 (Layout::init_fixed_output_section): New function.
6459 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6460 incremental updates.
6461 (Layout::create_gold_note): Do not create gold note section for
6462 incremental updates.
6463 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6464 for incremental updates.
6465 (Layout::set_section_offsets): For incremental updates, allocate space
6467 (Layout::create_symtab_sections): Layout with offsets relative to
6468 start of section; for incremental updates, allocate space from free
6470 (Layout::create_shdrs): For incremental updates, allocate space from
6472 (Layout::finish_dynamic_section): For incremental updates, do not
6473 check --as-needed (fixed in subsequent patch).
6474 * layout.h (class Free_list): New class.
6475 (Layout::set_incremental_base): New function.
6476 (Layout::incremental_base): New function.
6477 (Layout::init_fixed_output_section): New function.
6478 (Layout::allocate): New function.
6479 (Layout::incremental_base_): New data member.
6480 (Layout::free_list_): New data member.
6481 * main.cc (main): Print Free_list statistics.
6482 * object.cc (Relobj::finalize_incremental_relocs): Add
6483 clear_counts parameter; clear counts only when clear_counts is set.
6484 (Sized_relobj::Sized_relobj): Initialize new base class.
6485 (Sized_relobj::do_layout): Don't report special sections.
6486 (Sized_relobj::do_for_all_local_got_entries): New function.
6487 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6488 symtab_off to all symbol table offsets.
6489 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6490 * object.h (class Got_offset_list): Move to top of file.
6491 (Object::Object): Allow case where input_file == NULL.
6492 (Object::~Object): Likewise.
6493 (Object::input_file): Assert that input_file != NULL.
6494 (Object::lock): Allow case where input_file == NULL.
6495 (Object::unlock): Likewise.
6496 (Object::is_locked): Likewise.
6497 (Object::token): Likewise.
6498 (Object::release): Likewise.
6499 (Object::is_incremental): New function.
6500 (Object::get_mtime): New function.
6501 (Object::for_all_local_got_entries): New function.
6502 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6503 (Object::set_is_in_system_directory): New function.
6504 (Object::is_in_system_directory): New function.
6505 (Object::do_is_incremental): New function.
6506 (Object::do_get_mtime): New function.
6507 (Object::do_for_all_local_got_entries): New function.
6508 (Object::is_in_system_directory_): New data member.
6509 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6510 (class Sized_relobj_base): New class.
6511 (class Sized_relobj): Derive from Sized_relobj_base.
6512 (class Sized_relobj::Symbols): Redeclare from base class.
6513 (class Sized_relobj::local_got_offset_list): Remove.
6514 (class Sized_relobj::Output_sections): Redeclare from base class.
6515 (class Sized_relobj::do_for_all_local_got_entries): New function.
6516 (class Sized_relobj::write_local_symbols): Add offset parameter.
6517 (class Sized_relobj::local_symbol_offset_): Update comment.
6518 (class Sized_relobj::local_dynsym_offset_): Update comment.
6519 * options.cc (Input_arguments::add_file): Remove const.
6520 * options.h (Input_file_argument::Input_file_argument):
6521 Initialize arg_serial_ (all constructors).
6522 (Input_file_argument::set_arg_serial): New function.
6523 (Input_file_argument::arg_serial): New function.
6524 (Input_file_argument::arg_serial_): New data member.
6525 (Input_arguments::Input_arguments): Initialize file_count_.
6526 (Input_arguments::add_file): Remove const.
6527 (Input_arguments::number_of_input_files): New function.
6528 (Input_arguments::file_count_): New data member.
6529 (Command_line::number_of_input_files): Call
6530 Input_arguments::number_of_input_files.
6531 * output.cc (Output_segment_headers::Output_segment_headers):
6533 (Output_section::Input_section::current_data_size): New function.
6534 (Output_section::Output_section): Initialize new data members.
6535 (Output_section::add_input_section): Don't do merge sections for
6536 an incremental link; allocate space from free list for an
6538 (Output_section::add_output_section_data): Allocate space from
6539 free list for an incremental update.
6540 (Output_section::update_data_size): New function.
6541 (Output_section::set_fixed_layout): New function.
6542 (Output_section::reserve): New function.
6543 (Output_segment::set_section_addresses): Remove const.
6544 (Output_segment::set_section_list_addresses): Remove const; allocate
6545 space from free list for an incremental update.
6546 (Output_segment::set_offset): Adjust size of RELRO segment for an
6548 * output.h (Output_data::current_data_size): Move here from
6550 (Output_data::pre_finalize_data_size): New function.
6551 (Output_data::update_data_size): New function.
6552 (Output_section_headers::update_data_size): new function.
6553 (Output_section_data_build::current_data_size): Move to Output_data.
6554 (Output_data_strtab::update_data_size): New function.
6555 (Output_section::current_data_size): Move to Output_data.
6556 (Output_section::set_fixed_layout): New function.
6557 (Output_section::has_fixed_layout): New function.
6558 (Output_section::reserve): New function.
6559 (Output_section::update_data_size): New function.
6560 (Output_section::has_fixed_layout_): New data member.
6561 (Output_section::free_list_): New data member.
6562 (Output_segment::set_section_addresses): Remove const.
6563 (Output_segment::set_section_list_addresses): Remove const.
6564 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6566 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6568 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6569 parameter when calling Add_symbols constructor; store argument
6570 serial number for members of a lib group.
6571 (Add_symbols::locks): Allow case where token == NULL.
6572 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6573 (Read_member::~Read_member): New function.
6574 (Read_member::is_runnable): New function.
6575 (Read_member::locks): New function.
6576 (Read_member::run): New function.
6577 (Check_script::~Check_script): New function.
6578 (Check_script::is_runnable): New function.
6579 (Check_script::locks): New function.
6580 (Check_script::run): New function.
6581 (Check_library::~Check_library): New function.
6582 (Check_library::is_runnable): New function.
6583 (Check_library::locks): New function.
6584 (Check_library::run): New function.
6585 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6586 (Add_symbols::library_): New data member.
6587 (class Read_member): New class.
6588 (class Check_script): New class.
6589 (class Check_library): New class.
6590 * reloc.cc (Read_relocs::is_runnable): Allow case where
6592 (Read_relocs::locks): Likewise.
6593 (Scan_relocs::locks): Likewise.
6594 (Relocate_task::locks): Likewise.
6595 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6597 (Sized_relobj::incremental_relocs_scan): Fix comment.
6598 (Sized_relobj::do_relocate): Pass output file offset to
6599 write_local_symbols.
6600 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6601 from class declaration.
6602 * script.cc (read_input_script): Allocate Script_info; pass
6603 argument serial number to report_script.
6604 * script.h (class Script_info): Move to incremental.h.
6605 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6606 * symtab.h (Symbol_table::add_from_incrobj): New function.
6607 (Symbol_table::set_file_offset): New function.
6609 2011-04-05 Cary Coutant <ccoutant@google.com>
6611 * incremental-dump.cc (dump_incremental_inputs): Change signature
6612 to take a Sized_incremental_binary; change caller. Use readers
6613 in Sized_incremental_binary.
6615 (Sized_incremental_binary::find_incremental_inputs_sections):
6616 Rename do_find_incremental_inputs_sections to this.
6617 (Sized_incremental_binary::setup_readers): New function.
6618 (Sized_incremental_binary::do_check_inputs): Check
6619 has_incremental_info_ flag; move setup code to setup_readers;
6621 (Sized_incremental_binary::do_file_is_unchanged): New function.
6622 (Sized_incremental_binary::do_get_input_reader): New function.
6623 * incremental.h (class Incremental_binary): Move to end of file.
6624 (Incremental_binary::file_is_unchanged): New function.
6625 (Incremental_binary::do_file_is_unchanged): New function.
6626 (Incremental_binary::Input_reader): New class.
6627 (Incremental_binary::get_input_reader): New function.
6628 (class Sized_incremental_binary): Move to end of file.
6629 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6630 input section reader classes.
6631 (Sized_incremental_binary::has_incremental_info): New function.
6632 (Sized_incremental_binary::inputs_reader): New function.
6633 (Sized_incremental_binary::symtab_reader): New function.
6634 (Sized_incremental_binary::relocs_reader): New function.
6635 (Sized_incremental_binary::got_plt_reader): New function.
6636 (Sized_incremental_binary::do_file_is_unchanged): New function.
6637 (Sized_incremental_binary::Sized_input_reader): New class.
6638 (Sized_incremental_binary::get_input_reader): New function.
6639 (Sized_incremental_binary::find_incremental_inputs_sections):
6640 Rename do_find_incremental_inputs_sections to this.
6641 (Sized_incremental_binary::setup_readers): New function.
6642 (Sized_incremental_binary::has_incremental_info_): New data member.
6643 (Sized_incremental_binary::inputs_reader_): New data member.
6644 (Sized_incremental_binary::symtab_reader_): New data member.
6645 (Sized_incremental_binary::relocs_reader_): New data member.
6646 (Sized_incremental_binary::got_plt_reader_): New data member.
6647 (Sized_incremental_binary::current_input_file_): New data member.
6649 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6652 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6655 2011-03-30 Cary Coutant <ccoutant@google.com>
6657 * archive.cc (Archive::include_member): Adjust call to report_object.
6658 (Add_archive_symbols::run): Add script_info to call to
6659 report_archive_begin.
6660 (Lib_group::include_member): Adjust call to report_object.
6661 (Add_lib_group_symbols::run): Adjust call to report_object.
6662 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6663 blocks. Add object count for script input files.
6664 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6665 script_info parameter; change all callers.
6666 (Incremental_inputs::report_object): Add script_info parameter;
6668 (Incremental_inputs::report_script): Store backpointer to
6669 incremental info entry.
6670 (Output_section_incremental_inputs::set_final_data_size): Record
6671 additional information for scripts.
6672 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6673 * incremental.h (Incremental_script_entry::add_object): New function.
6674 (Incremental_script_entry::get_object_count): New function.
6675 (Incremental_script_entry::get_object): New function.
6676 (Incremental_script_entry::objects_): New data member; adjust
6678 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6679 (Incremental_inputs::report_object): Add script_info parameter.
6680 (Incremental_inputs_reader::get_object_count): New function.
6681 (Incremental_inputs_reader::get_object_offset): New function.
6682 * options.cc (Input_arguments::add_file): Return reference to
6684 * options.h (Input_argument::set_script_info): New function.
6685 (Input_argument::script_info): New function.
6686 (Input_argument::script_info_): New data member; adjust all
6688 (Input_file_group::add_file): Return reference to new input argument.
6689 (Input_file_lib::add_file): Likewise.
6690 (Input_arguments::add_file): Likewise.
6691 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6692 * script.cc (Parser_closure::Parser_closure): Add script_info
6693 parameter; adjust all callers.
6694 (Parser_closure::script_info): New function.
6695 (Parser_closure::script_info_): New data member.
6696 (read_input_script): Report scripts earlier to incremental info.
6697 (script_add_file): Set script_info in Input_argument.
6698 (script_add_library): Likewise.
6699 * script.h (Script_options::Script_info): Rewrite class.
6701 2011-03-29 Cary Coutant <ccoutant@google.com>
6703 * archive.cc (Library_base::should_include_member): Move
6704 method here from class Archive.
6705 (Archive::Archive): Initialize base class.
6706 (Archive::should_include_member): Move to base class.
6707 (Archive::do_for_all_unused_symbols): New function.
6708 (Add_archive_symbols::run): Remove redundant access to
6710 (Lib_group::Lib_group): Initialize base class.
6711 (Lib_group::do_filename): New function.
6712 (Lib_group::include_member): Pass pointer to Lib_group to
6714 (Lib_group::do_for_all_unused_symbols): New function.
6715 (Add_lib_group_symbols::run): Report archive information for
6717 * archive.h (class Library_base): New base class.
6718 (class Archive): Derive from Library_base.
6719 (Archive::filename): Move to base class.
6720 (Archive::set_incremental_info): Likewise.
6721 (Archive::incremental_info): Likewise.
6722 (Archive::Should_include): Likewise.
6723 (Archive::should_include_member): Likewise.
6724 (Archive::Armap_entry): Remove.
6725 (Archive::Unused_symbol_iterator): Remove.
6726 (Archive::unused_symbols_begin): Remove.
6727 (Archive::unused_symbols_end): Remove.
6728 (Archive::do_filename): New function.
6729 (Archive::do_get_mtime): New function.
6730 (Archive::do_for_all_unused_symbols): New function.
6731 (Archive::task_): Move to base class.
6732 (Archive::incremental_info_): Likewise.
6733 (class Lib_group): Derive from Library_base.
6734 (Lib_group::do_filename): New function.
6735 (Lib_group::do_get_mtime): New function.
6736 (Lib_group::do_for_all_unused_symbols): New function.
6737 (Lib_group::task_): Move to base class.
6738 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6740 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6742 * incremental.cc (Incremental_inputs::report_archive_begin):
6743 Use Library_base; call library's get_mtime; add incremental inputs
6744 entry before members.
6745 (class Unused_symbol_visitor): New class.
6746 (Incremental_inputs::report_archive_end): Use Library_base; use
6747 visitor class to record unused symbols; don't add incremental inputs
6748 entry after members.
6749 (Incremental_inputs::report_object): Use Library_base.
6751 (Incremental_archive_entry::Incremental_archive_entry): Remove
6752 unused Archive parameter.
6753 (Incremental_inputs::report_archive_begin): Use Library_base.
6754 (Incremental_inputs::report_archive_end): Likewise.
6755 (Incremental_inputs::report_object): Likewise.
6756 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6758 * object.h (Object::for_all_global_symbols): New function.
6759 (Object::do_for_all_global_symbols): New function.
6760 (Sized_relobj::do_for_all_global_symbols): New function.
6761 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6763 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6766 2011-03-27 Ian Lance Taylor <iant@google.com>
6768 * archive.cc (Archive::interpret_header): Return -1 if something
6769 goes wrong. Change callers accordingly.
6771 2011-03-25 Cary Coutant <ccoutant@google.com>
6773 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6774 * testsuite/Makefile.in: Regenerate.
6776 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6778 * plugin.cc (get_view): New.
6779 (Plugin::load): Pass get_view to the plugin.
6780 (Plugin_manager::get_view): New.
6782 2011-03-21 Ian Lance Taylor <iant@google.com>
6784 * testsuite/final_layout.sh: Rewrite to not use dc.
6785 * testsuite/relro_test.sh: Fail if dc is not present.
6787 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6789 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6791 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6792 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6794 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6795 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6797 2011-03-14 Ian Lance Taylor <iant@google.com>
6799 * script-sections.cc (Sort_output_sections::script_compare):
6800 Rename from is_before, change return type.
6801 (Sort_output_sections::operator()): Adjust accordingly.
6803 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6806 * testsuite/odr_violation2.cc: Add comment to make all error line
6807 numbers double digits.
6808 * testsuite/debug_msg.sh: Adjust expected errors.
6810 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6812 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6813 but mark earlier ones as non-canonical
6814 (offset_to_iterator): Update search target and example
6815 (do_addr2line): Return extra lines in a vector*
6816 (format_file_lineno): Extract from do_addr2line
6817 (one_addr2line): Add vector* out-param
6818 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6819 when a lineno entry appeared last for its instruction
6820 (Dwarf_line_info): Add vector* out-param
6821 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6822 * symtab.cc (Odr_violation_compare): Include the lineno in the
6824 (linenos_from_loc): New. Combine the canonical line for an
6825 address with its other lines.
6826 (True_if_intersect): New. Helper functor to make
6827 std::set_intersection a query.
6828 (detect_odr_violations): Compare sets of lines instead of just
6829 one line for each function. This became less deterministic, but
6830 has fewer false positives.
6831 * symtab.h: Declarations.
6832 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6833 mix an optimized and non-optimized object in the same binary
6834 (odr_violation2.so): Same.
6835 * testsuite/Makefile.in: Regenerate from Makefile.am.
6836 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6837 * testsuite/debug_msg.sh: Update line numbers and add
6839 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6840 non-optimized context.
6841 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6842 isn't inlined, and use OdrDerived in an optimized context.
6843 * testsuite/odr_header1.h: Defines OdrDerived, where
6844 optimization will change the
6845 first-instruction-in-the-destructor's file and line number.
6846 * testsuite/odr_header2.h: Defines OdrBase.
6848 2011-03-09 Ian Lance Taylor <iant@google.com>
6850 * fileread.cc (File_read::clear_views): Don't delete the whole
6853 2011-03-08 Ian Lance Taylor <iant@google.com>
6856 * fileread.cc: #include <climits>.
6857 (GOLD_IOV_MAX): Define.
6858 (File_read::read_multiple): Limit number of entries by iov_max.
6859 * fileread.h (class File_read): Always set max_readv_entries to
6862 2011-03-07 Ian Lance Taylor <iant@google.com>
6865 * options.h (class General_options): Add -dy and -dn.
6867 2011-03-02 Cary Coutant <ccoutant@google.com>
6869 * testsuite/script_test_9.t: Add TLS segment.
6871 2011-03-02 Simon Baldwin <simonb@google.com>
6873 * configure.ac: Add check for gnu_indirect_function support in
6874 the toolchain building binutils.
6875 * configure: Rebuild.
6877 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6879 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6880 plugin only symbols.
6881 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6882 in plugin files as not needed in the symbol table.
6884 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6886 * output.cc (Output_section::add_input_section): Delay fill
6887 generation for section ordering.
6889 2011-02-09 Ian Lance Taylor <iant@google.com>
6892 * object.h (class Sized_relobj): Remove clear_local_symbols.
6893 * reloc.cc (Sized_relobj::do_relocate): Don't call
6894 clear_local_symbols.
6896 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6898 * plugin.cc (is_visible_from_outside): Return true for symbols
6901 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6903 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6906 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6908 * icf.h (is_section_foldable_candidate): Change type of parameter
6910 * icf.cc (Icf::find_identical_sections): Change type of local variable
6911 section_name to be std::string.
6912 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6914 2011-01-25 Ian Lance Taylor <iant@google.com>
6916 * script.cc (script_add_extern): Rewrite to use
6917 add_symbol_reference.
6919 2011-01-25 Doug Kwan <dougkwan@google.com>
6921 * icf.cc (get_section_contents): Always lock section's object.
6923 2011-01-24 Ian Lance Taylor <iant@google.com>
6925 * options.h (class General_options): Accept
6926 --no-detect-odr-violations.
6928 2011-01-24 Ian Lance Taylor <iant@google.com>
6930 * version.cc (version_string): Bump to 1.11.
6932 2011-01-24 Ian Lance Taylor <iant@google.com>
6934 * plugin.cc (class Plugin_rescan): Define new class.
6935 (Plugin_manager::claim_file): Set any_claimed_.
6936 (Plugin_manager::save_archive): New function.
6937 (Plugin_manager::save_input_group): New function.
6938 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6940 (Plugin_manager::new_undefined_symbol): New function.
6941 (Plugin_manager::rescan): New function.
6942 (Plugin_manager::rescannable_defines): New function.
6943 (Plugin_manager::add_input_file): Set any_added_.
6944 * plugin.h (class Plugin_manager): define new fields rescannable_,
6945 undefined_symbols_, any_claimed_, and any_added_. Declare
6946 Plugin_rescan as friend. Declare new functions.
6947 (Plugin_manager::Rescannable): Define type.
6948 (Plugin_manager::Rescannable_list): Define type.
6949 (Plugin_manager::Undefined_symbol_list): Define type.
6950 (Plugin_manager::Plugin_manager): Initialize new fields.
6951 * archive.cc (Archive::defines_symbol): New function.
6952 (Add_archive_symbols::run): Pass archive to plugins if any.
6953 * archive.h (class Archive): Declare defines_symbol.
6954 * readsyms.cc (Input_group::~Input_group): New function.
6955 (Finish_group::run): Pass input_group to plugins if any.
6956 * readsyms.h (class Input_group): Declare destructor.
6957 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6960 2011-01-10 Ian Lance Taylor <iant@google.com>
6962 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6964 (Layout::set_segment_offsets): Reset increase_relro before calling
6965 set_section_addresses a second time.
6967 2011-01-04 Cary Coutant <ccoutant@google.com>
6969 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6970 sections before NOBITS sections.
6972 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6974 * version.cc (print_version): Update copyright to 2011.
6976 2010-12-23 Cary Coutant <ccoutant@google.com>
6978 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6979 of OS to this->add. Add OD parameter to second form of the function.
6981 2010-12-20 Ian Lance Taylor <iant@google.com>
6983 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6984 second of two consecutive entries with same offset.
6986 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6988 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6989 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6990 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6991 to avoid unneeded links against $(LDADD).
6992 * testsuite/Makefile.in: Regenerate.
6994 2010-12-15 Ian Lance Taylor <iant@google.com>
6997 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6998 for R_X86_64_32 and R_X86_64_PC32.
6999 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7000 ver_matching_def_pic.o.
7001 (ver_matching_def_pic.o): New target.
7003 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7005 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7006 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7007 Move definition before File_read::View member definitions.
7008 (File_read::View::~View): Initialize and hold lock before
7009 updating current_mapped_bytes.
7011 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7013 * dwarf_reader.cc: Remove outdated comment.
7014 * gold-threads.cc: Fix typo in error message.
7015 * archive.cc: Fix typos in comments.
7016 * archive.h: Likewise.
7017 * arm-reloc-property.cc: Likewise.
7018 * arm-reloc-property.h: Likewise.
7019 * arm-reloc.def: Likewise.
7021 * attributes.h: Likewise.
7022 * cref.cc: Likewise.
7023 * ehframe.cc: Likewise.
7024 * fileread.h: Likewise.
7026 * i386.cc: Likewise.
7028 * incremental.h: Likewise.
7029 * int_encoding.cc: Likewise.
7030 * layout.h: Likewise.
7031 * main.cc: Likewise.
7032 * merge.h: Likewise.
7033 * object.cc: Likewise.
7034 * object.h: Likewise.
7035 * options.cc: Likewise.
7036 * readsyms.cc: Likewise.
7037 * reduced_debug_output.cc: Likewise.
7038 * reloc.cc: Likewise.
7039 * script-sections.cc: Likewise.
7040 * sparc.cc: Likewise.
7041 * symtab.h: Likewise.
7042 * target-reloc.h: Likewise.
7043 * target.cc: Likewise.
7044 * target.h: Likewise.
7045 * timer.cc: Likewise.
7046 * timer.h: Likewise.
7047 * x86_64.cc: Likewise.
7049 2010-12-09 Cary Coutant <ccoutant@google.com>
7051 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7053 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7054 parameter; change all callers.
7055 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7056 * options.h (warn_execstack): New option.
7058 2010-12-07 Doug Kwan <dougkwan@google.com>
7060 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7061 like function call relocations.
7063 2010-12-07 Ian Lance Taylor <iant@google.com>
7065 * archive.cc (Archive::get_elf_object_for_member): Permit
7066 punconfigured to be NULL.
7067 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7068 (Archive::include_member): Pass NULL to get_elf_object_for_member
7069 if we searched for the archive and this is the first included
7072 2010-12-01 Ian Lance Taylor <iant@google.com>
7074 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7075 track_relocs_type_ field.
7076 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7077 Set track_relocs_type_.
7078 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7079 contents when using RELA relocs.
7080 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7082 * reloc.cc (Track_relocs::next_addend): New function.
7083 * reloc.h (class Track_relocs): Declare next_addend.
7085 2010-12-01 Ian Lance Taylor <iant@google.com>
7087 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7090 2010-12-01 Ian Lance Taylor <iant@google.com>
7092 * README: Update compilers known to work and fail.
7094 2010-11-23 Matthias Klose <doko@ubuntu.com>
7096 * configure.in: For --enable-gold, handle value `default' instead of
7097 `both*'. Always install ld as ld.bfd, install as ld if gold is
7099 * configure: Regenerate.
7101 2010-11-18 Doug Kwan <dougkwan@google.com>
7103 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7104 and right_alignment to be zero. Store result alignment only if it is
7105 greater than existing alignment.
7107 2010-11-16 Cary Coutant <ccoutant@google.com>
7110 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7111 Check for ".zdebug_line".
7113 2010-11-16 Doug Kwan <dougkwan@google.com>
7114 Cary Coutant <ccoutant@google.com>
7116 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7117 by reference; adjust all callers.
7118 * output.cc (Output_segment::set_section_addresses): Adjust references
7119 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7121 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7122 end at page boundary.
7124 2010-11-16 Cary Coutant <ccoutant@google.com>
7127 * layout.cc (Layout::choose_output_section): Transform names of
7128 compressed sections even when using a script with a SECTIONS clause.
7129 (Layout::output_section_name): Remove code to transform
7130 compressed debug section names.
7131 * output.cc (Output_section::add_input_section): Use uncompressed
7132 section size when tracking input sections.
7134 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7136 * symtab.h (Symbol::NON_PIC_REF): Remove.
7137 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7138 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7139 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7140 (Symbol::use_plt_offset): Take a flags argument and pass it
7141 directly to needs_dynamic_reloc. Restrict check for undefined
7142 weak symbols to function calls.
7143 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7144 (Target_arm::Scan::global): Use it.
7145 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7146 (Target_arm::Relocate::relocate): Likewise.
7147 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7148 parameter with an r_type parameter. Use get_reference_flags
7150 (Target_arm::Relocate::relocate): Update accordingly.
7151 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7152 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7153 (Target_i386::Scan::global): Likewise.
7154 (Target_i386::Relocate::relocate): Likewise.
7155 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7156 parameter with an r_type parameter. Use get_reference_flags
7158 (Target_i386::Relocate::relocate): Update accordingly.
7159 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7160 (Target_powerpc::Scan::global): Use it.
7161 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7162 (Target_powerpc::Relocate::relocate): Likewise.
7163 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7164 (Target_sparc::Scan::global): Use it.
7165 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7166 (Target_sparc::Relocate::relocate): Likewise.
7167 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7168 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7169 (Target_x86_64::Scan::global): Likewise.
7170 (Target_x86_64::Relocate::relocate): Likewise.
7172 2010-11-08 Doug Kwan <dougkwan@google.com>
7173 Cary Coutant <ccoutant@google.com>
7175 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7176 (Arm_exidx_merge_section::section_contents_): New data member.
7177 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7178 (Arm_input_section::~Arm_input_section): De-allocate memory.
7179 (Arm_input_section::original_contents_): New data member.
7180 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7181 in parameters instead of calling Object::section_contents without
7183 (Arm_output_section::group_section): New parameter TASK. Pass it
7184 to callees that need locking objects.
7185 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7186 to lock EXIDX input sections. Fix a formatting issue. Call
7187 Arm_exidx_merged_section::build_contents to create merged section
7189 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7190 to lock object of stub table owner.
7191 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7192 TEXT_SIZE to initialize data member TEXT_SIZE_.
7193 (Arm_exidx_input_section::addralign): Fix typo in comment.
7194 (Arm_exidx_input_section::text_size): New method.
7195 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7196 that require locking objects. Lock objects before scanning for stubs
7197 and updating local symbols.
7198 (Arm_input_section<big_endian>::init): Copy contents of original
7200 (Arm_input_section<big_endian>::do_write): Use saved contents of
7201 original input section instead of calling Object::section_contents
7203 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7204 size without calling Object::section_size().
7205 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7206 for size. Allocate a buffer for merged EXIDX entries.
7207 (Arm_exidx_merged_section::build_contents): New method.
7208 (Arm_exidx_merged_section::do_write): Move merge section contents
7209 building code to Arm_exidx_merged_section::build_contetns. Write
7210 out contetns in buffer instead of building it on the fly.
7211 (Arm_relobj::make_exidx_input_section): Also pass text section size
7212 to Arm_exidx_input_section constructor.
7213 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7214 (Arm_dynobj::do_read_symbols): Fix memory leak.
7215 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7216 * target.h: (class Task): Add forward declaration.
7217 (Target::relax): Add new parameter TASK and pass it to
7219 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7221 2010-11-05 Cary Coutant <ccoutant@google.com>
7224 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7225 object when reading from the file.
7226 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7228 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7229 when reading section contents.
7230 (get_section_contents): Likewise.
7231 (icf::find_identical_sections): Likewise.
7232 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7233 object when reading from the file.
7234 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7235 the object when doing deferred section layout.
7237 2010-11-03 Nick Clifton <nickc@redhat.com>
7240 * script.h (class Symbol_assignment: name): New member. Returns
7241 the name of the symbol.
7242 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7243 Returns true if the given symbol name is on the list of
7244 assignments wating to be processed.
7245 * archive.cc (should_incldue_member): If the symbol is undefined,
7246 check to see if it is on the list of symbols pending assignment.
7248 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7250 * script-sections.cc (Script_sections::find_memory_region): Check
7251 for a NULL output section pointer.
7253 2010-10-29 Doug Kwan <dougkwan@google.com>
7255 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7256 Output_section::add_relaxed_input_section.
7257 * output.cc (Output_section::add_relaxed_input_section): Add new
7258 arguments LAYOUT and NAME. Set section order index.
7259 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7260 Copy section order index.
7261 * output.h (Output_section::add_relaxed_input_section): Add new
7262 arguments LAYOUT and NAME.
7264 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7266 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7267 NATIVE_OR_CROSS_LINKER.
7268 * testsuite/Makefile.in: Regenerate.
7270 2010-10-20 Doug Kwan <dougkwan@google.com>
7272 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7273 without SHF_LINK_ORDER flags.
7274 * layout.cc (Layout::choose_output_section): Do not filter
7275 SHF_LINK_ORDER flag in a relocatable link.
7277 2010-10-17 Cary Coutant <ccoutant@google.com>
7279 * output.h (Output_segment::set_section_addresses): Change function
7280 signature. Update all callers.
7281 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7283 (Output_segment::set_section_addresses): Align after last TLS
7284 section. Add padding before last relro section instead of after.
7286 2010-10-17 Doug Kwan <dougkwan@google.com>
7288 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7289 GOT output section to be writable.
7291 2010-10-14 Cary Coutant <ccoutant@google.com>
7293 * debug.h (DEBUG_INCREMENTAL): New flag.
7294 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7295 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7297 * incremental.cc (report_command_line): Ignore all forms of
7299 * layout.cc (Layout::Layout): Check parameters for incremental link
7301 * options.cc (General_options::parse_incremental): New function.
7302 (General_options::parse_no_incremental): New function.
7303 (General_options::parse_incremental_full): New function.
7304 (General_options::parse_incremental_update): New function.
7305 (General_options::incremental_mode_): New data member.
7306 (General_options::finalize): Check incremental_mode_.
7307 * options.h (General_options): Update help text for --incremental.
7308 Add --no-incremental, --incremental-full, --incremental-update.
7309 (General_options::Incremental_mode): New enum type.
7310 (General_options::incremental_mode): New function.
7311 (General_options::incremental_mode_): New data member.
7312 * parameters.cc (Parameters::incremental_mode_): New data member.
7313 (Parameters::set_options): Set incremental_mode_.
7314 (Parameters::set_incremental_full): New function.
7315 (Parameters::incremental): New function.
7316 (Parameters::incremental_update): New function.
7317 (set_parameters_incremental_full): New function.
7318 * parameters.h (Parameters::set_incremental_full): New function.
7319 (Parameters::incremental): New function.
7320 (Parameters::incremental_update): New function.
7321 (Parameters::incremental_mode_): New data member.
7322 (set_parameters_incremental_full): New function.
7323 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7324 incremental link mode.
7325 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7326 (Sized_relobj::do_relocate_sections): Likewise.
7327 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7329 * testsuite/Makefile.in: Regenerate.
7330 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7332 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7334 * script-sections.h (class Script_sections): Make
7335 Sections_elements typedef public.
7336 * script-sections.cc (class Sort_output_sections): Add elements_
7337 field. Add constructor which sets it; change all callers.
7338 (Sort_output_sections::is_before): New function.
7339 (Sort_output_sections::operator()): Call is_before.
7340 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7342 * testsuite/script_test_10.sh: New test. Test script section
7344 * testsuite/script_test_10.t: Likewise.
7345 * testsuite/script_test_10.s: Likewise.
7346 * testsuite/Makefile.am: Wrap the cross linker tests and the
7347 common tests into NATIVE_OR_CROSS_LINKER.
7348 (check_SCRIPTS): Add script_test_10.sh.
7349 (check_DATA): Add script_test_10.stdout.
7350 (script_test_10.o, script_test_10): New targets.
7351 (script_test_10.stdout): New target.
7352 * configure, testsuite/Makefile.in: Regenerate.
7354 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7356 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7357 error for the deprecated relocations.
7358 (Target_arm::Scan::global): Likewise.
7359 (Target_arm::Relocate::relocate): Likewise.
7361 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7363 * fileread.cc (Input_file::find_file): Initialize *found_name
7364 and *namep when using the fallback search for case 4.
7366 2010-10-11 Cary Coutant <ccoutant@google.com>
7368 * options.h (class General_options): Redefine -z lazy as an alias for
7369 the negation of -z now.
7371 2010-10-11 Ian Lance Taylor <iant@google.com>
7373 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7376 2010-10-06 Nick Clifton <nickc@redhat.com>
7378 * script-sections.cc(class Memory_region): Remove
7379 current_lma_offset_ field. Rename current_vma_offset_ to
7380 current_offset_. Add last_section_ field.
7381 (Memory_region::get_current_vma_address): Rename to
7382 get_current_address.
7383 (Memory_region::get_current_lma_address): Delete.
7384 (Memory_region::increment_vma_offset): Rename to
7386 (Memory_region::increment_lma_offset): Delete.
7387 (Memory_region::attributes_compatible): New method. Returns
7388 true if the provided section is compatible with the region.
7389 (Memory_region::get_last_section): New method. Returns the last
7390 section to use the region.
7391 (Memory_region::set_last_section): New method. Stores the last
7392 section to use the region.
7393 (Script_sections::block_in_region): New method. Returns true if
7394 a block of memory is contained within a region.
7395 (Script_sections::find_memory_region): New method. Locates a
7396 memory region to be used to set a VMA or LMA address.
7397 (Output_section_definition::set_section_addresses): Add code to
7398 check for addresses set by memory regions.
7399 (Output_segment::set_section_addresses): Remove memory region
7401 (Script_sections::create_segment): Add a warning if a header
7402 segment is created outside of any region.
7403 * script-sections.h (class Script_sections): Add prototypes for
7404 find_memory_region and block_in_region methods.
7405 * testsuite/memory_test.s: Use .long instead of .word.
7406 * testsuite/memory_test.t: Add some more output sections.
7407 * testsuite/memory_test.sh: Update expected output.
7409 2010-10-02 Doug Kwan <dougkwan@google.com>
7411 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7412 defintion to symtab.h
7413 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7414 declaration to defintion.
7416 2010-10-01 Nick Clifton <nickc@redhat.com>
7418 * expression.cc (eval): Replace dummy argument with NULL.
7419 (eval_maybe_dot): Check for a NULL result section pointer.
7420 (Symbol_expression::value): Likewise.
7421 (Dot_expression::value): Likewise.
7422 (BINARY_EXPRESSION): Likewise.
7423 (Max_expression::value): Likewise.
7424 (Min_expression::value): Likewise.
7425 (Absolute_expression::value): Likewise.
7426 (Addr_expression::value_from_output_section): Likewise.
7427 (Loaddddr_expression::value_from_output_section): Likewise.
7428 (Segment_start_expression::value): Likewise.
7429 * script-sections.cc
7430 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7432 (Sections_elememt_dot_assignment::set_section_addresses):
7434 (Output_data_expression::do_write_to_buffer): Likewise.
7435 (Output_section_definition::finalize_symbols): Likewise.
7436 (Output_section_definition::set_section_addresses): Likewise.
7438 2010-09-30 Doug Kwan <dougkwan@google.com>
7440 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7442 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7444 * target.h (Target::can_icf_inline_merge_sections): New virtual
7446 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7448 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7450 * icf.cc (get_section_contents): Inline merge sections only when
7453 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7455 * configure: Regenerate.
7457 2010-09-17 Ian Lance Taylor <iant@google.com>
7459 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7460 * testsuite/Makefile.am (memory_test.o): New target.
7461 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7463 * testsuite/Makefile.in: Rebuild.
7465 2010-09-17 Doug Kwan <dougkwan@google.com>
7467 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7468 defintion if relocation uses GOT entries of the symbol.
7469 * testsuite/icf_safe_test.sh: Fix test.
7470 * testsuite/icf_safe_so_test.sh: Fix test.
7472 2010-09-16 Cary Coutant <ccoutant@google.com>
7474 * script_sections.cc (class Memory_region): Remove "NULL" from
7475 vector initializations.
7477 2010-09-15 Cary Coutant <ccoutant@google.com>
7479 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7480 Resolve forwarding symbols.
7482 2010-09-15 Doug Kwan <dougkwan@google.com>
7484 * gold/testsuite/script_test_3.t: Add ARM special sections.
7485 * gold/testsuite/script_test_4.t: Same.
7486 * gold/testsuite/script_test_5.t: Same.
7487 * gold/testsuite/script_test_6.t: Same.
7488 * gold/testsuite/script_test_7.t: Same.
7489 * gold/testsuite/script_test_7.t: Same.
7490 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7492 2010-09-14 Cary Coutant <ccoutant@google.com>
7494 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7495 (Target_x86_64::Relocate::relocate_tls): Replace check for
7496 saw_tls_block_reloc_ with test for executable section.
7498 2010-09-12 Cary Coutant <ccoutant@google.com>
7500 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7501 position-independent executables to shared libraries need dynamic
7503 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7504 position-independent executables.
7505 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7506 * testsuite/Makefile.in: Regenerate.
7508 2010-09-10 Nick Clifton <nickc@redhat.com>
7511 * testsuite/memory_test.t: Discard any sections that are not
7514 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7517 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7518 "This::" to work around a bug in gcc 4.2.
7520 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7522 2010-09-09 Rafael Espindola <espindola@google.com>
7524 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7525 sections with different PF_X flags in the same segment.
7526 (Layout::find_first_load_seg): Search all segments to find the first
7528 * options.h (rosegment): New.
7530 2010-09-08 Rafael Espindola <espindola@google.com>
7532 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7534 2010-09-08 Doug Kwan <dougkwan@google.com>
7536 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7537 (Arm_relobj::do_relocate_sections): Add new parameter for output
7538 file to match the parent.
7539 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7540 of local symbols instead of input values. Update code to track
7541 changes in gold::relocate_section.
7542 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7543 (Sized_relobj::compute_final_local_value_internal): New methods.
7544 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7545 body into private version of Sized_relobj::compute_final_local_value.
7546 Call the inline method.
7547 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7548 merged symbol value if there is one.
7549 (Symbol_value::has_output_value): New method defintiion.
7550 (Sized_relobj::Compute_final_local_value_status): New enum type.
7551 (Sized_relobj::compute_final_local_value): New methods.
7552 (Sized_relobj::compute_final_local_value_internal): New methods.
7553 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7554 and arm_cortex_a8.sh.
7555 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7556 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7558 * Makefile.in: Regenerate.
7559 * testsuite/arm_bl_out_of_range.s: Update test.
7560 * testsuite/thumb_bl_out_of_range.s: Ditto.
7561 * testsuite/thumb_blx_out_of_range.s: Ditto.
7562 * testsuite/arm_branch_out_of_range.sh: New file.
7563 * testsuite/arm_cortex_a8.sh: Ditto.
7564 * testsuite/arm_cortex_a8_b.s: Ditto.
7565 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7566 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7567 * testsuite/arm_cortex_a8_bl.s: Ditto.
7568 * testsuite/arm_cortex_a8_blx.s: Ditto.
7569 * testsuite/arm_cortex_a8_local.s: Ditto.
7570 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7571 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7573 2010-09-08 Rafael Espindola <espindola@google.com>
7575 * Makefile.am (memory_test.stdout): Run readelf with -W.
7576 * Makefile.in: Regenerate.
7577 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7580 2010-09-08 Rafael Espindola <espindola@google.com>
7582 * script-sections.cc (Script_sections::add_memory_region): Convert
7583 field precision to int.
7584 * script.cc (script_set_section_region, script_set_section_region):
7585 Convert field precision to int.
7587 2010-09-08 Rafael Espindola <espindola@google.com>
7589 * arm.cc (do_finalize_sections): Create the __exidx_start and
7590 __exdix_end symbols even when the section is missing.
7592 2010-09-08 Nick Clifton <nickc@redhat.com>
7594 * README: Remove claim that MEMORY is not supported.
7595 * expression.cc (script_exp_function_origin)
7596 (script_exp_function_length): Move from here to ...
7597 * script.cc: ... here.
7598 (script_set_section_region, script_add_memory)
7599 (script_parse_memory_attr, script_include_directive): New
7601 * script-sections.cc
7602 (class Memory_region): New class.
7603 (class Output_section_definition): Add set_memory_region,
7604 set_section_vma, set_section_lma and get_section_name methods.
7605 (class Script_Sections): Add add_memory_region,
7606 find_memory_region, find_memory_region_origin,
7607 find_memory_region_length and set_memory_region methods.
7608 Have set_section_addresses method walk the list of set memory
7610 Extend the print methos to display memory regions.
7611 * script-sections.h: Add prototypes for new methods.
7612 Add enum for MEMORY region attributes.
7613 * yyscript.y: Add support for parsing MEMORY regions.
7614 * script-c.h: Add prototypes for new functions.
7615 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7616 * testsuite/Makefile.in: Regenerate.
7617 * testsuite/memory_test.sh: New script.
7618 * testsuite/memory_test.s: New assembler source file.
7619 * testsuite/memory_test.t: New linker script.
7621 2010-08-27 Doug Kwan <dougkwan@google.com>
7623 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7624 reference override an existing dynamic weak reference.
7625 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7626 * testsuite/Makefile.in: Regenerate.
7627 * testsuite/dyn_weak_ref.sh: New file.
7628 * testsuite/dyn_weak_ref_1.c: Ditto.
7629 * testsuite/dyn_weak_ref_2.c: Ditto.
7631 2010-08-27 Ian Lance Taylor <iant@google.com>
7633 * incremental.h (class Incremental_input_entry): Add virtual
7636 2010-08-27 Ian Lance Taylor <iant@google.com>
7638 * testsuite/start_lib_test_3.c: Mark t3 as used.
7640 2010-08-27 Nick Clifton <nickc@redhat.com>
7642 * options.cc (version_script): Fix small typo in previous
7645 2010-08-25 Nick Clifton <nickc@redhat.com>
7647 * archive.cc: Formatting fixes: Remove whitespace between
7648 typename and following asterisk. Remove whitespace between
7649 function name and opening parenthesis.
7650 * archive.h: Likewise.
7652 * attributes.cc: Likewise.
7653 * attributes.h: Likewise.
7654 * common.cc: Likewise.
7655 * copy-relocs.cc: Likewise.
7656 * dirsearch.h: Likewise.
7657 * dynobj.cc: Likewise.
7658 * ehframe.cc: Likewise.
7659 * ehframe.h: Likewise.
7660 * expression.cc: Likewise.
7661 * fileread.cc: Likewise.
7662 * fileread.h: Likewise.
7664 * gold-threads.cc: Likewise.
7665 * gold.cc: Likewise.
7666 * i386.cc: Likewise.
7668 * incremental-dump.cc: Likewise.
7669 * incremental.cc: Likewise.
7670 * layout.cc: Likewise.
7671 * layout.h: Likewise.
7672 * main.cc: Likewise.
7673 * merge.cc: Likewise.
7674 * merge.h: Likewise.
7675 * object.cc: Likewise.
7676 * object.h: Likewise.
7677 * options.cc: Likewise.
7678 * options.h: Likewise.
7679 * output.cc: Likewise.
7680 * output.h: Likewise.
7681 * plugin.cc: Likewise.
7682 * plugin.h: Likewise.
7683 * powerpc.cc: Likewise.
7684 * reloc.cc: Likewise.
7685 * script-c.h: Likewise.
7686 * script-sections.cc: Likewise.
7687 * script.cc: Likewise.
7688 * stringpool.cc: Likewise.
7689 * symtab.cc: Likewise.
7690 * symtab.h: Likewise.
7691 * target.cc: Likewise.
7692 * timer.cc: Likewise.
7693 * timer.h: Likewise.
7694 * version.cc: Likewise.
7695 * x86_64.cc: Likewise.
7697 2010-08-24 Nick Clifton <nickc@redhat.com>
7700 * layout.cc (segment_precedes): Sort segments by their physical
7701 addresses, if they have been set.
7703 2010-08-23 Cary Coutant <ccoutant@google.com>
7705 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7707 (Lib_group::include_member): Unlock object after deleting its
7709 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7712 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7713 Cary Coutant <ccoutant@google.com>
7715 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7716 constructor, and set_blocker.
7717 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7719 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7720 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7721 * testsuite/Makefile.am (start_lib_test): New test case.
7722 * testsuite/Makefile.in: Regenerate.
7723 * testsuite/start_lib_test_main.c: New file.
7724 * testsuite/start_lib_test_1.c: New file.
7725 * testsuite/start_lib_test_2.c: New file.
7726 * testsuite/start_lib_test_3.c: New file.
7728 2010-08-19 Ian Lance Taylor <iant@google.com>
7730 * Makefile.in: Rebuild with automake 1.11.1.
7731 * aclocal.m4: Likewise.
7732 * testsuite/Makefile.in: Likewise.
7734 2010-08-19 Ian Lance Taylor <iant@google.com>
7737 * i386.cc (class Output_data_plt_i386): Update declarations.
7738 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7739 local_ifuncs_ fields.
7740 (Target_i386::do_plt_section_for_global): New function.
7741 (Target_i386::do_plt_section_for_local): New function.
7742 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7743 parameter; change all callers. Initialize global_ifuncs_ and
7744 local_ifuncs_. If doing a static link define __rel_iplt_start and
7746 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7747 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7748 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7750 (Target_i386::make_plt_section): New function, broken out of
7751 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7752 (Target_i386::make_plt_entry): Call make_plt_section.
7753 (Target_i386::make_local_ifunc_plt_entry): New function.
7754 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7755 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7756 R_386_IRELATIVE to switch.
7757 (Target_i386::Scan::global): Likewise.
7758 (Target_i386::Relocate::relocate): Likewise.
7759 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7761 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7762 (Target_x86_64::do_plt_section_for_global): New function.
7763 (Target_x86_64::do_plt_section_for_local): New function.
7764 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7765 parameter; change all callers. If doing a static link define
7766 __rela_iplt_start and __rela_iplt_end.
7767 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7768 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7769 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7771 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7772 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7774 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7775 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7776 R_X86_64_IRELATIVE to switch.
7777 (Target_x86_64::Scan::global): Likewise.
7778 (Target_x86_64::Relocate::relocate): Likewise.
7779 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7781 * target.h (class Target): Add plt_section_for_global and
7782 plt_section_for_local functions. Add do_plt_section_for_global
7783 and do_plt_section_for_local virtual functions.
7784 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7785 clarifying comments.
7786 (Symbol::use_plt_offset): Handle IFUNC symbol.
7787 * object.cc (Sized_relobj::Sized_relobj): Initialize
7789 (Sized_relobj::local_has_plt_offset): New function.
7790 (Sized_relobj::local_plt_offset): New function.
7791 (Sized_relobj::set_local_plt_offset): New function.
7792 (Sized_relobj::do_count): Handle IFUNC symbol.
7793 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7794 a bit away from input_shndx_ field. Add set_is_func_symbol and
7795 is_ifunc_symbol functions.
7796 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7797 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7798 local_plt_offsets_ field.
7799 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7800 * output.h (class Output_section_data): Add non-const
7801 output_section function.
7802 (class Output_data_got): Update declarations.
7803 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7804 Add use_plt_offset parameter to global and local constructors.
7805 Change all callers. Change local_sym_index_ field to 31 bits.
7806 Change GSYM_CODE and CONSTANT_CODE accordingly.
7807 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7808 doing a static link don't set sh_link field.
7809 (Output_data_got::Got_entry::write): Use PLT offset if
7811 (Output_data_got::add_global_plt): New function.
7812 (Output_data_got::add_local_plt): New function.
7813 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7814 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7815 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7816 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7817 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7819 * testsuite/ifunc-sel.h: New file.
7820 * testsuite/ifuncmain1.c: New file.
7821 * testsuite/ifuncmain1vis.c: New file.
7822 * testsuite/ifuncmod1.c: New file.
7823 * testsuite/ifuncdep2.c: New file.
7824 * testsuite/ifuncmain2.c: New file.
7825 * testsuite/ifuncmain3.c: New file.
7826 * testsuite/ifuncmod3.c: New file.
7827 * testsuite/ifuncmain4.c: New file.
7828 * testsuite/ifuncmain5.c: New file.
7829 * testsuite/ifuncmod5.c: New file.
7830 * testsuite/ifuncmain6pie.c: New file.
7831 * testsuite/ifuncmod6.c: New file.
7832 * testsuite/ifuncmain7.c: New file.
7833 * configure, testsuite/Makefile.in: Rebuild.
7835 2010-08-18 Ian Lance Taylor <iant@google.com>
7838 (Output_section_incremental_inputs::write_input_files): Add cast
7839 to avoid signed/unsigned comparison warning.
7840 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7842 2010-08-12 Cary Coutant <ccoutant@google.com>
7844 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7846 2010-08-13 Ian Lance Taylor <iant@google.com>
7848 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7850 2010-08-12 Cary Coutant <ccoutant@google.com>
7851 Doug Kwan <dougkwan@google.com>
7853 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7854 defintion overrides non-weak undef, remember that the original undef
7856 * symtab.cc (Symbol_table::sized_write_global): For undef without
7857 an original weak binding, set binding to global in output.
7858 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7859 * testsuite/Makefile.in: Regenerate.
7860 * testsuite/strong_ref_weak_def.sh: New file.
7861 * testsuite/strong_ref_weak_def_1.c: Ditto.
7862 * testsuite/strong_ref_weak_def_2.c: Ditto.
7864 2010-08-12 Cary Coutant <ccoutant@google.com>
7866 * testsuite/incremental_test.sh: Rewrite.
7867 * testsuite/incremental_test_1.c: Rewrite.
7868 * testsuite/incremental_test_2.c: Rewrite.
7870 2010-08-12 Cary Coutant <ccoutant@google.com>
7872 * arm.cc (Target_arm::got_size): Add const.
7873 (Target_arm::got_entry_count): New function.
7874 (Target_arm::plt_entry_count): New function.
7875 (Target_arm::first_plt_entry_offset): New function.
7876 (Target_arm::plt_entry_size): New function.
7877 (Output_data_plt_arm::entry_count): New function.
7878 (Output_data_plt_arm::first_plt_entry_offset): New function.
7879 (Output_data_plt_arm::get_plt_entry_size): New function.
7880 * i386.cc (Target_i386::got_size): Add const.
7881 (Target_i386::got_entry_count): New function.
7882 (Target_i386::plt_entry_count): New function.
7883 (Target_i386::first_plt_entry_offset): New function.
7884 (Target_i386::plt_entry_size): New function.
7885 (Output_data_plt_i386::entry_count): New function.
7886 (Output_data_plt_i386::first_plt_entry_offset): New function.
7887 (Output_data_plt_i386::get_plt_entry_size): New function.
7888 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7889 find_incremental_inputs_sections. Dump incremental_got_plt section.
7890 * incremental.cc: Include target.h.
7891 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7892 parameter. Adjust all callers. Find incremental_got_plt section.
7893 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7895 (Output_section_incremental_inputs::set_final_data_size): Calculate
7896 size of incremental_got_plt section.
7897 (Output_section_incremental_inputs::do_write): Write the
7898 incremental_got_plt section.
7899 (Got_plt_view_info): New struct.
7900 (Local_got_offset_visitor): New class.
7901 (Global_got_offset_visitor): New class.
7902 (Global_symbol_visitor_got_plt): New class.
7903 (Output_section_incremental_inputs::write_got_plt): New function.
7904 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7905 Add parameter. Adjust all callers.
7906 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7907 (Incremental_inputs::got_plt_section): New function.
7908 (Incremental_inputs::got_plt_section_): New data member.
7909 (Incremental_got_plt_reader): New class.
7910 * layout.cc (Layout::create_incremental_info_sections): Add the
7911 incremental_got_plt section.
7912 * object.h (Got_offset_list::get_list): New function.
7913 (Got offset_list::for_all_got_offsets): New function.
7914 (Sized_relobj::local_got_offset_list): New function.
7915 * powerpc.cc (Target_powerpc::got_size): Add const.
7916 (Target_powerpc::got_entry_count): New function.
7917 (Target_powerpc::plt_entry_count): New function.
7918 (Target_powerpc::first_plt_entry_offset): New function.
7919 (Target_powerpc::plt_entry_size): New function.
7920 (Output_data_plt_powerpc::entry_count): New function.
7921 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7922 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7923 * sparc.cc (Target_sparc::got_size): Add const.
7924 (Target_sparc::got_entry_count): New function.
7925 (Target_sparc::plt_entry_count): New function.
7926 (Target_sparc::first_plt_entry_offset): New function.
7927 (Target_sparc::plt_entry_size): New function.
7928 (Output_data_plt_sparc::entry_count): New function.
7929 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7930 (Output_data_plt_sparc::get_plt_entry_size): New function.
7931 * symtab.h (Symbol::got_offset_list): New function.
7932 (Symbol_table::for_all_symbols): New function.
7933 * target.h (Sized_target::got_entry_count): New function.
7934 (Sized_target::plt_entry_count): New function.
7935 (Sized_target::plt_entry_size): New function.
7936 * x86_64.cc (Target_x86_64::got_size): Add const.
7937 (Target_x86_64::got_entry_count): New function.
7938 (Target_x86_64::plt_entry_count): New function.
7939 (Target_x86_64::first_plt_entry_offset): New function.
7940 (Target_x86_64::plt_entry_size): New function.
7941 (Output_data_plt_x86_64::entry_count): New function.
7942 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7943 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7945 2010-08-12 Cary Coutant <ccoutant@google.com>
7947 * archive.cc: Include incremental.h.
7948 (Archive::Archive): Initialize incremental_info_.
7949 (Archive::include_member): Record archive members in incremental info.
7950 (Add_archive_symbols::run): Record begin and end of an archive in
7952 (Lib_group::include_member): Record objects in incremental info.
7953 * archive.h (Incremental_archive_entry): Forward declaration.
7954 (Archive::set_incremental_info): New member function.
7955 (Archive::incremental_info): New member function.
7956 (Archive::Unused_symbol_iterator): New class.
7957 (Archive::unused_symbols_begin): New member function.
7958 (Archive::unused_symbols_end): New member function.
7959 (Archive::incremental_info_): New data member.
7960 * incremental-dump.cc (find_input_containing_global): New function.
7961 (dump_incremental_inputs): Dump new incremental info sections.
7962 * incremental.cc: Include symtab.h.
7963 (Output_section_incremental_inputs): New class.
7964 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7965 new incremental info sections.
7966 (Sized_incremental_binary::do_check_inputs): Likewise.
7967 (Incremental_inputs::report_archive): Remove.
7968 (Incremental_inputs::report_archive_begin): New function.
7969 (Incremental_inputs::report_archive_end): New function.
7970 (Incremental_inputs::report_object): New function.
7971 (Incremental_inputs::finalize_inputs): Remove.
7972 (Incremental_inputs::report_input_section): New function.
7973 (Incremental_inputs::report_script): Rewrite.
7974 (Incremental_inputs::finalize): Do nothing but finalize string table.
7975 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7976 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7977 (Incremental_inputs::create_data_sections): New function.
7978 (Incremental_inputs::relocs_entsize): New function.
7979 (Output_section_incremental_inputs::set_final_data_size): New function.
7980 (Output_section_incremental_inputs::do_write): New function.
7981 (Output_section_incremental_inputs::write_header): New function.
7982 (Output_section_incremental_inputs::write_input_files): New function.
7983 (Output_section_incremental_inputs::write_info_blocks): New function.
7984 (Output_section_incremental_inputs::write_symtab): New function.
7985 * incremental.h (Incremental_script_entry): Forward declaration.
7986 (Incremental_object_entry): Forward declaration.
7987 (Incremental_archive_entry): Forward declaration.
7988 (Incremental_inputs): Forward declaration.
7989 (Incremental_inputs_header_data): Remove.
7990 (Incremental_inputs_header): Remove.
7991 (Incremental_inputs_header_write): Remove.
7992 (Incremental_inputs_entry_data): Remove.
7993 (Incremental_inputs_entry): Remove.
7994 (Incremental_inputs_entry_write): Remove.
7995 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7996 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7997 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7998 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8000 (Incremental_input_entry): New class.
8001 (Incremental_script_entry): New class.
8002 (Incremental_object_entry): New class.
8003 (Incremental_archive_entry): New class.
8004 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8005 (Incremental_inputs::report_inputs): Remove.
8006 (Incremental_inputs::report_archive): Remove.
8007 (Incremental_inputs::report_archive_begin): New function.
8008 (Incremental_inputs::report_archive_end): New function.
8009 (Incremental_inputs::report_object): Change prototype.
8010 (Incremental_inputs::report_input_section): New function.
8011 (Incremental_inputs::report_script): Change prototype.
8012 (Incremental_inputs::get_reloc_count): New function.
8013 (Incremental_inputs::set_reloc_count): New function.
8014 (Incremental_inputs::create_data_sections): New function.
8015 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8016 (Incremental_inputs::inputs_section): New function.
8017 (Incremental_inputs::symtab_section): New function.
8018 (Incremental_inputs::relocs_section): New function.
8019 (Incremental_inputs::get_stringpool): Add const.
8020 (Incremental_inputs::command_line): Add const.
8021 (Incremental_inputs::inputs): Remove.
8022 (Incremental_inputs::command_line_key): New function.
8023 (Incremental_inputs::input_file_count): New function.
8024 (Incremental_inputs::input_files): New function.
8025 (Incremental_inputs::relocs_entsize): New function.
8026 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8027 (Incremental_inputs::finalize_inputs): Remove.
8028 (Incremental_inputs::Input_info): Remove.
8029 (Incremental_inputs::lock_): Remove.
8030 (Incremental_inputs::inputs_): Change type.
8031 (Incremental_inputs::inputs_map_): Remove.
8032 (Incremental_inputs::current_object_entry_): New data member.
8033 (Incremental_inputs::inputs_section_): New data member.
8034 (Incremental_inputs::symtab_section_): New data member.
8035 (Incremental_inputs::relocs_section_): New data member.
8036 (Incremental_inputs::reloc_count_): New data member.
8037 (Incremental_inputs_reader): New class.
8038 (Incremental_symtab_reader): New class.
8039 (Incremental_relocs_reader): New class.
8040 * layout.cc (Layout::finalize): Move finalization of incremental info
8041 and creation of incremental info sections to follow finalization of
8042 symbol table. Set offsets for postprocessing sections.
8043 (Layout::create_incremental_info_sections): Call
8044 Incremental_inputs::create_data_sections. Add incremental symtab
8045 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8046 sections to layout after input sections.
8047 * layout.h (struct Timespec): Forward declaration.
8048 (Layout::incremental_inputs): Add const.
8049 (Layout::create_incremental_info_sections): Add parameter.
8050 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8051 * object.cc: Include incremental.h.
8052 (Relobj::finalize_incremental_relocs): New function.
8053 (Sized_relobj::do_layout): Record input sections in incremental info.
8054 * object.h (Object::output_section): New function.
8055 (Object::output_section_offset): Moved from Relobj.
8056 (Object::get_incremental_reloc_base): New function.
8057 (Object::get_incremental_reloc_count): New function.
8058 (Object::do_output_section): New function.
8059 (Object::do_output_section_offset): Moved from Relobj.
8060 (Object::do_get_incremental_reloc_base): New function.
8061 (Object::do_get_incremental_reloc_count): New function.
8062 (Object::Object): Initialize new data members.
8063 (Relobj::output_section): Renamed do_output_section and moved to
8065 (Relobj::output_section_offset): Moved to Object.
8066 (Relobj::do_get_incremental_reloc_base): New function.
8067 (Relobj::do_get_incremental_reloc_count): New function.
8068 (Relobj::allocate_incremental_reloc_counts): New function.
8069 (Relobj::count_incremental_reloc): New function.
8070 (Relobj::finalize_incremental_relocs): New function.
8071 (Relobj::next_incremental_reloc_index): New function.
8072 (Relobj::reloc_counts_): New data member.
8073 (Relobj::reloc_bases_): New data member.
8074 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8075 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8076 (Sized_relobj::incremental_relocs_scan): New function.
8077 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8078 (Sized_relobj::incremental_relocs_write): New function.
8079 (Sized_relobj::incremental_relocs_write_reltype): New function.
8080 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8082 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8083 archives and object files elsewhere.
8084 (Add_symbols::run): Report object files here.
8085 (Finish_group::run): Report end of archive at end of group.
8086 * reloc.cc: Include layout.h, incremental.h.
8087 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8088 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8089 (Sized_relobj::incremental_relocs_scan): New function.
8090 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8091 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8092 (Sized_relobj::incremental_relocs_write): New function.
8093 (Sized_relobj::incremental_relocs_write_reltype): New function.
8094 * script.cc (read_input_script): Rewrite test for incremental link.
8095 Change call to Incremental_inputs::report_script.
8096 * symtab.h (Symbol_table::first_global_index): New function.
8097 (Symbol_table::output_count): New function.
8099 2010-08-12 Doug Kwan <dougkwan@google.com>
8101 * arm.cc (Target_arm::merge_object_attributes): Check command line
8102 options --no-wchar-size-warning and --no-enum-size-warning.
8103 * options.h (General_options): Add ld-compatible options
8104 --no-enum-size-warning and --no-wchar-size-warning.
8106 2010-08-04 Ian Lance Taylor <iant@google.com>
8108 * x86_64.cc (Target_x86_64::Scan::local): Use
8109 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8110 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8111 (Target_x86_64::Scan::global): Likewise.
8112 (Target_x86_64::Relocate::relocate): Likewise.
8113 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8116 2010-08-03 Cary Coutant <ccoutant@google.com>
8118 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8119 to reserve space in merged_strings vector. Keep total input size
8121 (Output_merge_string::do_print_merge_stats): Print total input size.
8122 * merge.h (Output_merge_string): Add input_size_ field.
8123 * stringpool.cc (Stringpool_template::string_length): Move
8124 implementations out of Stringpool_template class and place in
8126 * stringpool.h (string_length): Move out of Stringpool_template.
8128 2010-08-03 Ian Lance Taylor <iant@google.com>
8131 * layout.cc (relaxation_loop_body): If address of load segment is
8132 set, adjust address to include headers if possible.
8134 2010-08-03 Ian Lance Taylor <iant@google.com>
8136 * version.cc (version_string): Bump to 1.10.
8138 2010-08-03 Ian Lance Taylor <iant@google.com>
8141 * layout.h (enum Output_section_order): Define.
8142 (class Layout): Update declarations.
8143 * layout.cc (Layout::get_output_section): Add order parameter.
8144 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8145 is_first_non_relro parameters. Change all callers.
8146 (Layout::choose_output_section): Likewise.
8147 (Layout::add_output_section_data): Likewise.
8148 (Layout::make_output_section): Likewise. Set order.
8149 (Layout::default_section_order): New function.
8150 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8151 * output.cc (Output_section::Output_section): Initialize order_.
8152 Don't initialize deleted fields.
8153 (Output_segment::Output_segment): Don't initialize deleted
8155 (Output_segment::add_output_section_to_load): New function
8156 replacing add_output_section. Change all callers to call this or
8157 add_output_section_to_nonload.
8158 (Output_segment::add_output_section_to_nonload): New function.
8159 (Output_segment::remove_output_section): Rewrite.
8160 (Output_segment::add_initial_output_data): Likewise.
8161 (Output_segment::has_any_data_sections): Likewise.
8162 (Output_segment::is_first_section_relro): Likewise.
8163 (Output_segment::maximum_alignment): Likewise.
8164 (Output_segment::has_dynamic_reloc): New function replacing
8165 dynamic_reloc_count. Change all callers.
8166 (Output_segment::has_dynamic_reloc_list): New function replacing
8167 dynamic_reloc_count_list. Change all callers.
8168 (Output_segment::set_section_addresses): Rewrite.
8169 (Output_segment::set_offset): Rewrite.
8170 (Output_segment::find_first_and_last_list): Remove.
8171 (Output_segment::set_tls_offsets): Rewrite.
8172 (Output_segment::first_section_load_address): Likewise.
8173 (Output_segment::output_section_count): Likewise.
8174 (Output_segment::section_with_lowest_load_address): Likewise.
8175 (Output_segment::write_section_headers): Likewise.
8176 (Output_segment::print_sections_to_map): Likewise.
8177 * output.h (class Output_data): Remove dynamic_reloc_count_
8178 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8179 (Output_data::add_dynamic_reloc): Rewrite.
8180 (Output_data::has_dynamic_reloc): New function.
8181 (Output_data::dynamic_reloc_count): Remove.
8182 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8183 is_last_relro_, is_first_non_relro_, is_interp_,
8184 is_dynamic_linker_section_ fields. Add order and set_order
8185 functions. Remove is_relro_local, set_is_relro_local,
8186 is_last_relro, set_is_last_relro, is_first_non_relro,
8187 set_is_first_non_relro functions, is_interp, set_is_interp,
8188 is_dynamic_linker_section, and set_is_dynamic_linker_section
8190 (class Output_segment): Change Output_data_list from std::list to
8191 std:;vector. Add output_lists_ field. Remove output_data_ and
8192 output_bss_ fields. Update declarations.
8194 2010-08-02 Ian Lance Taylor <iant@google.com>
8196 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8197 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8198 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8200 2010-08-02 Ian Lance Taylor <iant@google.com>
8203 * script.cc (Script_options::Script_options): Initialize
8204 symbol_definitions_ and symbol_references_.
8205 (Script_options::add_symbol_assignment): Update
8206 symbol_definitions_ and symbol_references_.
8207 (Script_options::add_symbol_reference): New function.
8208 (script_symbol): New function.
8209 * script.h (class Script_options): Add symbol_definitions_ and
8210 symbol_references_ fields.
8211 (Script_options::referenced_const_iterator): New type.
8212 (Script_options::referenced_begin): New function.
8213 (Script_options::referenced_end): New function.
8214 (Script_options::is_referenced): New function.
8215 (Script_options::any_unreferenced): New function.
8216 * script-c.h (script_symbol): Declare.
8217 * yyscript.y (exp): Call script_symbol.
8218 * symtab.cc: Include "script.h".
8219 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8220 Change all callers. Check symbols referenced by scripts.
8221 (Symbol_table::add_undefined_symbols_from_command_line): Add
8222 layout parameter. Change all callers.
8223 (Symbol_table::do_add_undefined_symbols_from_command_line):
8224 Likewise. Break out loop body. Check symbols referenced by
8226 (Symbol_table::add_undefined_symbol_from_command_line): New
8227 function broken out of
8228 do_add_undefined_symbols_from_command_line.
8229 * symtab.h (class Symbol_table): Update declarations.
8230 * archive.cc: Include "layout.h".
8231 (Archive::should_include_member): Add layout parameter. Change
8232 all callers. Check for symbol mentioned in expression.
8233 * archive.h (class Archive): Update declaration.
8234 * object.cc (Sized_relobj::do_should_include_member): Add layout
8236 * object.h (Object::should_include_member): Add layout parameter.
8238 (Object::do_should_include_member): Add layout parameter.
8239 (class Sized_relobj): Update declaration.
8240 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8242 * dynobj.h (class Sized_dynobj): Update declaration.
8243 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8245 * plugin.h (class Sized_pluginobj): Update declaration.
8247 2010-08-02 Ian Lance Taylor <iant@google.com>
8250 * output.cc (Output_segment::set_offset): Search for the first and
8251 last sections rather than assuming that the list is in order.
8252 (Output_segment::find_first_and_last_list): New function.
8253 * output.h (class Output_segment): Update declarations.
8254 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8255 (relro_strip_test_SOURCES): New variable.
8256 (relro_strip_test_DEPENDENCIES): New variable.
8257 (relro_strip_test_LDFLAGS): New variable.
8258 (relro_strip_test_LDADD): New variable.
8259 (relro_strip_test.so): New target.
8261 2010-08-02 Ian Lance Taylor <iant@google.com>
8263 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8264 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8265 (Target_i386::got_tlsdesc_section): New function.
8266 (Target_i386::got_section): Create space for GOT entries for
8267 TLSDESC relocations.
8268 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8270 (Target_i386::Scan::global): Likewise.
8271 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8273 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8274 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8275 (Target_x86_64::got_tlsdesc_section): New function.
8276 (Target_x86_64::got_section): Create space for GOT entries for
8277 TLSDESC relocations.
8278 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8280 (Target_x86_64::Scan::global): Likewise.
8281 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8284 2010-08-02 Ian Lance Taylor <iant@google.com>
8286 * testsuite/final_layout.sh: Use dc to convert from hex to
8289 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8291 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8292 paramter to the call to gold::gc_process_relocs.
8293 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8294 paramter to the call to gold::gc_process_relocs.
8295 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8296 parameter to the call to gold::gc_process_relocs.
8297 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8298 template parameter to the call to gold::gc_process_relocs.
8299 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8300 paramter to the call to gold::gc_process_relocs.
8301 * gc.h (get_embedded_addend_size): New function.
8302 (gc_process_relocs): Save the size of the reloc for use by ICF.
8303 * icf.cc (get_section_contents): Get the addend from the text section
8304 for SHT_REL relocation sections.
8305 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8306 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8307 * int_encoding.h (read_from_pointer): New overloaded function.
8308 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8309 * testsuite/icf_sht_rel_addend_test.sh: New file.
8310 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8311 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8313 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8315 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8316 * Makefile.in: Regenerate.
8317 * testsuite/Makefile.in: Regenerate.
8319 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8321 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8322 * gold/testsuite/debug_msg.cc: Likewise.
8323 * gold/testsuite/odr_violation1.cc
8324 * gold/testsuite/odr_violation2.cc
8326 2010-07-21 Cary Coutant <ccoutant@google.com>
8328 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8329 string, and length fields.
8330 (Output_merge_string::Merged_strings_list): New type.
8331 (Output_merge_string::Merged_strings_lists): New typedef.
8332 (Output_merge_string): Replace merged_strings_ with
8333 merged_strings_lists_.
8334 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8335 Merged_strings_list per input object and section. Don't store pointer
8336 to the string. Don't store length with each merged string entry.
8337 (Output_merge_string::finalize_merged_data): Loop over list of merged
8338 strings lists. Recompute length of each merged string.
8340 2010-07-15 Cary Coutant <ccoutant@google.com>
8342 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8345 2010-07-14 Ian Lance Taylor <iant@google.com>
8347 * descriptors.cc (Descriptors::open): Report correct name in error
8350 2010-07-13 Doug Kwan <dougkwan@google.com>
8352 * arm.cc (Arm_input_section::Arm_input_section): For a
8353 SHT_ARM_EXIDX section, always keeps the input sections.
8354 (Arm_input_section::set_exidx_section_link): New method.
8355 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8356 has_errors_ to false.
8357 (Arm_exidx_input_section::has_errors,
8358 Arm_exidx_input_section::set_has_errors): New methods.
8359 (Arm_exidx_input_section::has_errors_): New data member.
8360 (Arm_relobj::get_exidx_shndx_list): New method.
8361 (Arm_output_section::append_text_sections_to_list): Do not skip
8362 section without SHF_EXECINSTR.
8363 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8365 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8366 section header. Make error messages more verbose. Check for
8367 a non-executable section linked to an EXIDX section.
8368 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8369 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8370 check that there is no deferred EXIDX section if we exit early.
8371 Instead of not making an EXIDX section in case of an error, make one
8372 and set the has_errors flag of it.
8373 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8374 in a relocatable link.
8375 (Target_arm::do_relax): Look for the EXIDX output section instead of
8376 assuming that it is called .ARM.exidx.
8377 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8378 section list. Do not check for SHF_EXECINSTR section flags but
8379 skip any input section with errors.
8380 * output.cc (Output_section::Output_section): Initialize
8381 always_keeps_input_sections_ to false.
8382 (Output_section::add_input_section): Check for
8383 always_keeps_input_sections_.
8384 * output.h (Output_section::always_keeps_input_sections,
8385 Output_section::set_always_keeps_input_sections): New methods.
8386 (Output_section::always_keeps_input_sections): New data member.
8388 2010-07-13 Rafael Espindola <espindola@google.com>
8390 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8391 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8393 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8394 Ian Lance Taylor <iant@google.com>
8396 * output.h (Output_section_lookup_maps::add_merge_section):
8397 Correct check of whether value was inserted.
8398 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8399 (Output_section_lookup_maps::add_relaxed_input_section):
8401 * arm.cc (Target_arm::got_section): Remove used local os.
8402 * i386.cc (Target_i386::got_section): Likewise.
8403 * x86_64.cc (Target_x86_64::got_section): Likewise.
8404 * sparc.cc (Target_sparc::got_section): Likewise.
8405 (Target_sparc::relocate): Remove unused local have_got_offset.
8406 * powerpc.cc (Target_powerpc::relocate): Likewise.
8408 2010-07-13 Ian Lance Taylor <iant@google.com>
8410 * compressed_output.cc (zlib_decompress): Fix signature in
8413 * archive.cc (Archive::include_member): Unlock an external member
8414 of a thin archive. Don't bother to delete an object we know is
8417 2010-07-12 Cary Coutant <ccoutant@google.com>
8419 * compressed_output.cc (zlib_decompress): New function.
8420 (get_uncompressed_size): New function.
8421 (decompress_input_section): New function.
8422 * compressed_output.h (get_uncompressed_size): New function.
8423 (decompress_input_section): New function.
8424 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8425 Handle compressed debug sections.
8426 * layout.cc (is_compressed_debug_section): New function.
8427 (Layout::output_section_name): Map compressed section names to
8429 * layout.h (is_compressed_debug_section): New function.
8430 (is_debug_info_section): Recognize compressed debug sections.
8431 * merge.cc: Include compressed_output.h.
8432 (Output_merge_data::do_add_input_section): Handle compressed
8434 (Output_merge_string::do_add_input_section): Handle compressed
8436 * object.cc: Include compressed_output.h.
8437 (Sized_relobj::Sized_relobj): Initialize new data members.
8438 (build_compressed_section_map): New function.
8439 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8440 * object.h (Object::section_is_compressed): New method.
8441 (Object::do_section_is_compressed): New method.
8442 (Sized_relobj::Compressed_section_map): New type.
8443 (Sized_relobj::do_section_is_compressed): New method.
8444 (Sized_relobj::compressed_sections_): New data member.
8445 * output.cc (Output_section::add_input_section): Handle compressed
8447 * reloc.cc: Include compressed_output.h.
8448 (Sized_relobj::write_sections): Handle compressed debug sections.
8450 2010-07-08 Cary Coutant <ccoutant@google.com>
8452 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8453 weak when resolving to a dynamic def.
8454 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8455 for weak undef/dynamic def cases. Adjust callers.
8456 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8457 undef_binding_weak_.
8458 (Symbol_table::sized_write_globals): Adjust symbol binding.
8459 (Symbol_table::sized_write_symbol): Add binding parameter.
8460 * symtab.h (Symbol::set_undef_binding): New method.
8461 (Symbol::is_undef_binding_weak): New method.
8462 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8463 (Symbol_table::should_override): Add new parameter.
8464 (Symbol_table::sized_write_symbol): Add new parameter.
8466 * testsuite/weak_undef_file1.cc: Add new test case.
8467 * testsuite/weak_undef_file2.cc: Fix header comment.
8468 * testsuite/weak_undef_test.cc: Add new test case.
8470 2010-06-29 Doug Kwan <dougkwan@google.com>
8472 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8473 Initialize USE_SYMBOL_.
8474 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8476 (Arm_reloc_property::uses_symbol_): New data member declaration.
8477 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8478 uses symbol value and symbol is undefined but not weakly undefined.
8480 2010-06-28 Rafael Espindola <espindola@google.com>
8482 * plugin.cc (Plugin::load): Use dlerror.
8484 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8486 * symtab.cc (detect_odr_violations): When reporting an ODR
8487 violation, report an object where the symbol is defined.
8489 2010-06-25 Doug Kwan <dougkwan@google.com>
8491 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8492 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8494 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8495 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8496 target hook to detect function points.
8497 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8498 * icf.h (Icf::check_section_for_function_pointers): Change type of
8499 parameter SECTION_NAME to const reference to std::string. Use
8500 target hook to determine if section may have unsafe pointers.
8501 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8504 2010-06-21 Rafael Espindola <espindola@google.com>
8506 * fileread.cc (Input_file::find_fie): New
8507 (Input_file::open): Use Input_file::find_fie.
8508 * fileread.h (Input_file::find_fie): New
8509 * plugin.cc (set_extra_library_path): New.
8510 (Plugin::load): Add set_extra_library_path to the transfer vector.
8511 (Plugin_manager::set_extra_library_path): New.
8512 (Plugin_manager::add_input_file): Use the extra search path if set.
8513 (set_extra_library_path(): New.
8514 * plugin.h (Plugin_manager): Add set_extra_library_path and
8517 2010-06-19 Cary Coutant <ccoutant@google.com>
8519 * layout.cc (gdb_sections): Add .debug_types.
8520 (lines_only_debug_sections): Likewise.
8522 2010-06-18 Rafael Espindola <espindola@google.com>
8524 * plugin.cc (add_input_file,add_input_library)
8525 (Plugin_manager::add_input_file): Make filename arguments const.
8526 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8529 2010-06-16 Doug Kwan <dougkwan@google.com>
8531 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8532 .ARM.attributes section if we have not merged any input
8533 attributes sections.
8535 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8537 * arm.cc: Allow combining objects with no EABI version
8540 2010-06-15 Rafael Espindola <espindola@google.com>
8542 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8544 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8546 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8547 (struct iovec): Correct !HAVE_READV definition.
8549 2010-06-10 Cary Coutant <ccoutant@google.com>
8551 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8552 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8554 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8557 * symtab.h (Symbol::is_placeholder): New member function.
8558 * target-reloc.h (relocate_section): Check for placeholder symbols.
8560 * testsuite/Makefile.am (plugin_test_8): New test.
8561 (plugin_test_9): New test.
8562 * testsuite/Makefile.in: Regenerate.
8564 2010-06-09 Nick Clifton <nickc@redhat.com>
8566 * yyscript.y (input_list_element): Allow strings prefixed with
8567 the '-' character. Treat these as libraries.
8568 * script.cc (script_add_library): New function. Adds a library
8569 specified by "-l<name>" found in an input script.
8570 * script-c.h: Add prototype for script_add_library.
8572 2010-06-07 Doug Kwan <dougkwan@google.com>
8574 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8575 Restrict stub-group size to be within long conditional branch
8576 range when working around cortex-A8 erratum.
8578 2010-06-07 Damien Diederen <dd@crosstwine.com>
8580 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8583 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8587 (Output_section::Input_section_sort_entry::compare_section_ordering):
8588 Change to return non-zero correctly.
8589 (Output_section::Input_section_sort_section_order_index_compare
8590 ::operator()): Change to fix ambiguity in comparisons.
8592 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8594 * gold.h (is_wildcard_string): New function.
8595 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8596 (Layout::layout_eh_frame): Ditto.
8597 (Layout::find_section_order_index): New method.
8598 (Layout::read_layout_from_file): New method.
8599 * layout.h (Layout::find_section_order_index): New method.
8600 (Layout::read_layout_from_file): New method.
8601 (Layout::input_section_position_): New private member.
8602 (Layout::input_section_glob_): New private member.
8603 * main.cc (main): Call read_layout_from_file here.
8604 * options.h (--section-ordering-file): New option.
8605 * output.cc (Output_section::input_section_order_specified_): New
8607 (Output_section::Output_section): Initialize new member.
8608 (Output_section::add_input_section): Add new parameter.
8609 Keep input sections when --section-ordering-file is used.
8610 (Output_section::set_final_data_size): Sort input sections when
8611 section ordering file is specified.
8612 (Output_section::Input_section_sort_entry): Add new parameter.
8614 (Output_section::Input_section_sort_entry::compare_section_ordering):
8616 (Output_section::Input_section_sort_compare::operator()): Change to
8617 consider section_order_index.
8618 (Output_section::Input_section_sort_init_fini_compare::operator()):
8619 Change to consider section_order_index.
8620 (Output_section::Input_section_sort_section_order_index_compare
8621 ::operator()): New method.
8622 (Output_section::sort_attached_input_sections): Change to sort
8623 according to section order when specified.
8624 (Output_section::add_input_section<32, true>): Add new parameter.
8625 (Output_section::add_input_section<64, true>): Add new parameter.
8626 (Output_section::add_input_section<32, false>): Add new parameter.
8627 (Output_section::add_input_section<64, false>): Add new parameter.
8628 * output.h (Output_section::add_input_section): Add new parameter.
8629 (Output_section::input_section_order_specified): New
8631 (Output_section::set_input_section_order_specified): New method.
8632 (Input_section::Input_section): Initialize section_order_index_.
8633 (Input_section::section_order_index): New method.
8634 (Input_section::set_section_order_index): New method.
8635 (Input_section::section_order_index_): New member.
8636 (Input_section::Input_section_sort_section_order_index_compare): New
8638 (Output_section::input_section_order_specified_): New member.
8639 * script-sections.cc (is_wildcard_string): Delete and move modified
8641 (Output_section_element_input::Output_section_element_input): Modify
8642 call to is_wildcard_string.
8643 (Output_section_element_input::Input_section_pattern
8644 ::Input_section_pattern): Ditto.
8645 (Output_section_element_input::Output_section_element_input): Ditto.
8646 * testsuite/Makefile.am (final_layout): New test case.
8647 * testsuite/Makefile.in: Regenerate.
8648 * testsuite/final_layout.cc: New file.
8649 * testsuite/final_layout.sh: New file.
8651 2010-06-01 Rafael Espindola <espindola@google.com>
8653 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8655 2010-06-01 Rafael Espindola <espindola@google.com>
8657 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8658 visibility of symbols.
8660 2010-05-27 Doug Kwan <dougkwan@google.com>
8662 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8663 from start of output section instead of address for a local symbol
8664 in a merged or relaxed section when doing a relocatable link.
8666 2010-05-26 Rafael Espindola <espindola@google.com>
8669 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8670 adding sections the garbage collector removed.
8671 * gold/testsuite/Makefile.am: Add test.
8672 * gold/testsuite/Makefile.in: Regenerate.
8673 * gold/testsuite/plugin_test_7.sh: New.
8674 * gold/testsuite/plugin_test_7_1.c: New.
8675 * gold/testsuite/plugin_test_7_2.c: New.
8677 2010-05-26 Rafael Espindola <espindola@google.com>
8679 * script-sections.cc (Output_section_definition::set_section_addresses):
8680 Check for --section-start.
8682 2010-05-26 Doug Kwan <dougkwan@google.com>
8684 * arm.cc (Arm_scan_relocatable_relocs): New class.
8685 (Target_arm::relocate_special_relocatable): New method.
8686 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8687 (Arm_relocate_functions::thumb_branch_common): Same.
8688 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8689 instead of Default_scan_relocatable_relocs.
8690 * target-reloc.h (relocate_for_relocatable): Let target handle
8691 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8692 * target.h (Sized_target::relocate_special_relocatable): New method.
8694 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8696 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8698 2010-05-23 Doug Kwan <dougkwan@google.com>
8700 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8702 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8703 with a direct branch, not a conditional branch, to a stub.
8704 * merge.cc (Output_merge_base::record_input_section): New method
8706 (Output_merge_data::do_add_input_section): Record input section if
8707 keeps-input-sections flag is set.
8708 (Output_merge_string::do_add_input_section): Ditto.
8709 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8710 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8712 (Output_merge_base::keeps_input_sections,
8713 Output_merge_base::set_keeps_input_sections,
8714 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8716 (Output_merge_base::Input_sections): New type declaration.
8717 (Output_merge_base::input_sections_begin,
8718 Output_merge_base::input_sections_end,
8719 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8720 (Output_merge_base::bool keeps_input_sections_,
8721 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8722 Output_merge_base::input_sections_): New data members.
8723 (Output_merge_data::do_set_keeps_input_sections): New method
8725 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8726 * output.cc (Output_section::Input_section::relobj): Move method
8727 defintion from class declaration to here and handle merge sections.
8728 (Output_section::Input_section::shndx): Ditto.
8729 (Output_section::Output_section): Remove initializations of removed
8730 data members and initialize new data member LOOKUP_MAPS_.
8731 (Output_section::add_input_section): Set keeps-input-sections flag
8732 for a newly created merge output section as appropriate. Adjust code
8733 to use Output_section_lookup_maps class.
8734 (Output_section::add_relaxed_input_section): Adjst code for lookup
8735 maps code refactoring.
8736 (Output_section::add_merge_input_section): Add a new parameter
8737 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8738 class. If adding input section to a newly created merge output
8739 section fails, remove the new merge section.
8740 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8741 Adjust code for use of the Output_section_lookup_maps class.
8742 (Output_section::find_merge_section): Ditto.
8743 (Output_section::build_lookup_maps): New method defintion.
8744 (Output_section::find_relaxed_input_section): Adjust code to use
8745 Output_section_lookup_maps class.
8746 (Output_section::get_input_sections): Export merge sections. Adjust
8747 code to use Output_section_lookup_maps class.
8748 (Output_section:::add_script_input_section): Adjust code to use
8749 Output_section_lookup_maps class. Update lookup maps for merge
8751 (Output_section::discard_states): Use Output_section_lookup_maps.
8752 (Output_section::restore_states): Same.
8753 * output.h (Merge_section_properties): Move class defintion out of
8755 (Output_section_lookup_maps): New class.
8756 (Output_section::Input_section::is_merge_section): New method
8758 (Output_section::Input_section::relobj): Move defintion out of class
8759 defintion. Declare method only.
8760 (Output_section::Input_section::shndx): Ditto.
8761 (Output_section::Input_section::output_merge_base): New method defintion.
8762 (Output_section::Input_section::u2_.pomb): New union field.
8763 (Output_section::Merge_section_by_properties_map,
8764 Output_section::Output_section_data_by_input_section_map,
8765 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8767 (Output_section::add_merge_input_section): Add new parameter
8768 KEEPS_INPUT_SECTIONS.
8769 (Output_section::build_lookup_maps): New method declaration.
8770 (Output_section::merge_section_map_,
8771 Output_section::merge_section_by_properties_map_,
8772 Output_section::relaxed_input_section_map_,
8773 Output_section::is_relaxed_input_section_map_valid_): Remove data
8775 (Output_section::lookup_maps_): New data member.
8777 2010-05-21 Doug Kwan <dougkwan@google.com>
8780 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8781 avoid a compilation error.
8783 2010-05-19 Rafael Espindola <espindola@google.com>
8785 * script-sections.cc (Output_section_definition::allocate_to_segment):
8786 Update the phdrs_list even when the output section is NULL.
8787 * testsuite/Makefile.am: Add test.
8788 * testsuite/Makefile.in: Regenerate.
8789 * testsuite/script_test_9.cc: New.
8790 * testsuite/script_test_9.sh: New.
8791 * testsuite/script_test_9.t: New.
8793 2010-05-19 Doug Kwan <dougkwan@google.com>
8795 * arm.cc (Arm_input_section::original_size): New method.
8796 (Arm_input_section::do_addralign): Add a cast.
8797 (Arm_input_section::do_output_offset): Remove static cast.
8798 (Arm_input_section::original_addralign,
8799 Arm_input_section::original_size_): Change type to uint32_t.
8800 (Arm_input_section::init): Add safe casts for section alignment
8802 (Arm_input_section::set_final_data_size): Do not set address and
8803 offset of stub table.
8804 (Arm_output_section::fix_exidx_coverage): Change use of of
8805 Output_section::Simple_input_section to that of
8806 Output_section::Input_section.
8807 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8808 except for the first pass.
8809 * output.cc (Output_section::get_input_sections): Change type of
8810 input_sections to std::list<Input_section>.
8811 (Output_section::add_script_input_section): Rename from
8812 Output_section::add_simple_input_section. Change type of SIS
8813 parameter from Simple_input_section to Input_section.
8814 * output.h (Output_section::Simple_input_section): Remove class.
8815 (Output_section::Input_section): Change class visibility to public.
8816 (Output_section::Input_section::addralign): Use stored alignments
8817 for special input sections if set.
8818 (Output_section::Input_section::set_addralign): New method.
8819 (Output_section::get_input_sections): Change parameter type from
8820 list of Simple_input_section to list of Input_section.
8821 (Output_section::add_script_input_section): Rename from
8822 Output_section::add_simple_input_section. Change first parameter's
8823 type from Simple_input_section to Input_section and remove the
8824 second and third parameters.
8825 * script-sections.cc (Input_section::Input_section_list): Change
8826 type to list of Output_section::Input_section/
8827 (Input_section_info::Input_section_info): Change parameter type of
8828 INPUT_SECTION to Output_section::Input_section.
8829 (Input_section_info::input_section): Change return type.
8830 (Input_section_info::input_section_): Change type to
8831 Output_section::Input_section.
8832 (Output_section_element_input::set_section_addresses): Adjust code
8833 to use Output_section::Input_section instead of
8834 Output_section::Simple_input_section. Adjust code for renaming
8835 of Output_section::add_simple_input_section.
8836 (Orphan_output_section::set_section_addresses): Ditto.
8838 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8840 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8841 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8843 2010-05-18 Rafael Espindola <espindola@google.com>
8845 * options.cc (General_options::finalize): Handle -nostdlib.
8846 * options.h (nostdlib): New option.
8847 * script.cc (script_add_search_dir): Handle -nostdlib.
8849 2010-05-12 Doug Kwan <dougkwan@google.com>
8851 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8852 attributes section only if there no attributes section after merging.
8853 (Target_arm::merge_object_attributes): Move value of
8854 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8855 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8856 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8857 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8858 and arm_attr_merge_7.stdout.
8859 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8860 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8861 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8862 arm_attr_merge_7b.o): New rules.
8863 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8865 * testsuite/Makefile.in: Regenerate.
8866 * testsuite/arm_attr_merge.sh: New file.
8867 * testsuite/arm_attr_merge_[67][ab].s: Same.
8869 2010-05-05 Nick Clifton <nickc@redhat.com>
8871 * po/es.po: Updated Spanish translation.
8873 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8875 * Makefile.am (install-exec-local): Properly install gold as
8876 default cross linker.
8877 * Makefile.in: Regenerated.
8879 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8880 Nick Clifton <nickc@redhat.com>
8882 * configure.ac (install_as_default): Define and set to false
8883 unless --enable-gold or --enable-gold=both/gold has been
8885 * configure: Regenerate.
8887 * Makefile.am (install-exec-local): Install the executable as
8888 'ld.gold'. If install_as_default is true then also install it as
8890 * Makefile.in: Regenerated.
8892 2010-04-24 Ian Lance Taylor <iant@google.com>
8894 * layout.cc (Layout::layout_reloc): In relocatable link don't
8895 combine reloc sections for grouped sections.
8897 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8899 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8900 sections that are not ordinary to icf.
8901 * icf.cc (get_section_contents): Handle relocation pointing to section
8902 with no object or shndx information.
8903 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8904 * testsuite/Makefile.in: Regenerate.
8905 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8906 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8908 2010-04-22 Ian Lance Taylor <iant@google.com>
8910 * expression.cc (Expression::Expression_eval_info): Add
8911 result_alignment_pointer field.
8912 (Expression::eval_with_dot): Add result_alignment_pointer
8913 parameter. Change all callers.
8914 (Expression::eval_maybe_dot): Likewise.
8915 (class Binary_expression): Add alignment_pointer parameter to
8916 left_value and right_value. Change all callers.
8917 (BINARY_EXPRESSION): Set result alignment.
8918 (class Trinary_expression): Add alignment_pointer parameter to
8919 arg2_value and arg3_value. Change all callers.
8920 (Trinary_cond::value): Set result alignment.
8921 (Max_expression::value, Min_expression::value): Likewise.
8922 (Align_expression::value): Likewise.
8923 * script-sections.cc (class Sections_element): Add dot_alignment
8924 parameter to set_section_addresses virtual function. Update
8926 (class Output_section_element): Likewise.
8927 (Script_sections::create_segments): Add dot_alignment parameter.
8929 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8930 (Script_sections::set_phdrs_clause_addresses): Likewise.
8931 * script-sections.h: Update declarations.
8932 * script.h: Update declarations.
8933 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8935 * testsuite/script_test_3.t: Set large alignment.
8936 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8937 segment has expected alignment.
8939 2010-04-22 Nick Clifton <nickc@redhat.com>
8941 * po/gold.pot: Updated by the Translation project.
8942 * po/vi.po: Updated Vietnamese translation.
8944 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8946 * testsuite/Makefile.am (check_PROGRAMS): Add
8947 icf_virtual_function_folding_test.
8948 * testsuite/Makefile.in: Regenerated.
8950 2010-04-15 Andrew Haley <aph@redhat.com>
8952 * options.h (merge_exidx_entries): New option.
8953 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8954 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8955 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8956 (Target_arm::merge_exidx_entries): New function.
8957 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8958 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8959 to Arm_exidx_fixup constructor.
8960 Add new arg, merge_exidx_entries.
8961 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8962 Arm_output_section::fix_exidx_coverage.
8964 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8966 * icf.cc (get_section_contents): Check for preemptible functions.
8967 Ignore addend when appropriate.
8968 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8970 (add_from_relobj): Check for section folded.
8971 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8972 * symtab.h (should_add_dynsym_entry): Add new parameter.
8973 * target-reloc.h (scan_relocs): Check for section folded.
8974 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8975 Check reloc types for function pointers in shared objects.
8976 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8978 (icf_preemptible_functions_test): New test case.
8979 (icf_string_merge_test): New test case.
8980 * testsuite.Makefile.in: Regenerate.
8981 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8982 bar_glob. Refactor code.
8983 * testsuite/icf_preemptible_functions_test.cc: New file.
8984 * testsuite/icf_preemptible_functions_test.sh: New file.
8985 * testsuite/icf_string_merge_test.cc: New file.
8986 * testsuite/icf_string_merge_test.sh: New file.
8987 * testsuite/icf_virtual_function_folding_test.cc: New file.
8988 * testsuite/icf_virtual_function_folding_test.sh: New file.
8990 2010-04-14 Doug Kwan <dougkwan@google.com>
8992 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8993 for local symbol recounting if we remove a section due to ICF.
8994 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8995 there are no regular objects in input.
8997 2010-04-13 Doug Kwan <dougkwan@google.com>
8999 * arm.cc (Arm_input_section::set_final_data_size): Compute
9000 accurate final data size instead of using current data size.
9002 2010-04-09 Doug Kwan <dougkwan@google.com>
9004 * layout.cc (Layout::choose_output_section): Handle script section
9006 (Layout::make_output_section_for_script): Add section type parameter.
9007 Handle script section types.
9008 * layout.h (Layout::make_output_section_for_script): Add section
9010 * output.cc (Output_section::Output_section): Initialize data member
9012 (Output_section::do_reset_address_and_file_offset): Do not set address
9013 to 0 if section is a NOLOAD section.
9014 * output.h (Output_section::is_noload): New method.
9015 (Output_section::set_is_noload): Ditto.
9016 (Output_section::is_noload_): New data member.
9017 * script-c.h (Script_section_type): New enum type.
9018 (struct Parser_output_section_header): Add new file section_type.
9019 * script-sections.cc (Sections_element::output_section_name): Add
9020 parameter for returning script section type.
9021 (Output_section_definition::output_section_name): Ditto.
9022 (Output_section_definition::section_type)P; New method.
9023 (Output_section_definiton::script_section_type_name): Ditto.
9024 (Output_section_definition::script_section_type_): New data member.
9025 (Output_section_definition::Output_section_definition): Initialize
9026 data member Output_section_definition::script_section_type_.
9027 (Output_section_definition::create_sections): Pass script section type
9028 to Layout::make_output_section_for_script.
9029 (Output_section_definition::output_section_name): Return script
9030 section type to caller.
9031 (Output_section_definition::set_section_address): Do not advance
9032 dot value and load address if section type is NOLOAD. Set address
9033 of NOLOAD sections regardless of section flags.
9034 (Output_section_definition::print): Print section type if it is
9035 not SCRIPT_SECTION_TYPE_NONE.
9036 (Output_section_definition::section_type): New method.
9037 (Output_section_definition::script_section_type_name): Ditto.
9038 (Script_sections::output_section_name): Add new parameter
9039 PSECTION_TYPE for returning script section type. Pass it to
9040 section elements. Handle discard sections.
9041 (Sort_output_sections::operator()): Handle NOLOAD sections.
9042 * script-sections.h (Script_sections::Section_type): New enum type.
9043 (Script_sections::output_section_name): Add a new parameter for
9044 returning script section type.
9045 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9047 * yyscript.y (union): Add new field SECTION_TYPE.
9048 (COPY, DSECT, INFO, NOLOAD): New tokens.
9049 (opt_address_and_section_type): Change type to output_section_header.
9050 (section_type): New non-terminal
9051 (section_header): Handle section type.
9052 (opt_address_and_section_type): Return section type value.
9054 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9056 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9057 * testsuite/plugin_common_test_2.c (foo): Likewise.
9059 2010-04-08 Doug Kwan <dougkwan@google.com>
9061 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9063 * output.cc (Output_section::add_merge_input_section): Simplify
9064 code and return status of Output_merge_base::add_input_section.
9065 Update merge section map only if Output_merge_base::add_input_section
9068 2010-04-07 Doug Kwan <dougkwan@google.com>
9070 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9071 if section is marked as containing instructions but has no mapping
9073 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9074 correct section index.
9075 (Arm_relobj::find_linked_text_section): Ditto.
9077 2010-04-07 Cary Coutant <ccoutant@google.com>
9079 * archive.cc (include_member): Destroy Read_symbols_data object before
9081 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9082 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9083 (Read_symbols_data::~Read_symbols_data) New destructor.
9084 (Section_relocs::Section_relocs) New constructor.
9085 (Section_relocs::~Section_relocs) New destructor.
9086 (Read_relocs_data::Read_relocs_data) New constructor.
9087 (Read_relocs_data::~Read_relocs_data) New destructor.
9088 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9089 pointers to NULL after deleting.
9091 2010-04-07 Doug Kwan <dougkwan@google.com>
9093 * arm.cc: Replace "endianity" with "endianness" in comments.
9094 (Arm_exidx_cantunwind): Ditto.
9095 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9096 (Arm_relobj::merge_flags_and_attributes): New method.
9097 (Arm_relobj::merge_flags_and_attributes_): New data member.
9098 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9099 (Arm_relobj::scan_sections_for_stubs): Ditto.
9100 (Arm_relobj::do_read_symbols): Check to see if we really want to
9101 merge processor-specific flags and attributes. Exit early if
9102 an object is empty except for section names and the undefined symbol.
9103 (Target_arm::do_finalize_sections): Move check for ELF format to
9104 Arm_relobj::do_read_symbols. Merge processor specific flags and
9105 attributes from a regular object only when we have determined that
9106 it is aapropriate. Do not create an .ARM.attributes section in
9107 output if there is no regular input object.
9108 (Target_arm::merge_processor_specific_flags): Check
9109 --warn-mismatch before printing any error.
9110 (Target_arm::merge_object_attributes): Ditto.
9111 * gold.cc (queue_middle_tasks): Handle the case in which there is
9112 no regular object in input.
9113 * options.cc (General_options::parse_EB): New method.
9114 (General_options::parse_EL): Same.
9115 (General_options::General_options): Initialize endianness_.
9116 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9118 (General_options::Endianness): New enum.
9119 (General_options::endianness): New method.
9120 (General_options::endianness_): New data member.
9121 * parameters.cc (Parameters::set_options): Check target endianness.
9122 (Parameters::set_target_once): Ditto.
9123 (Parameters::check_target_endianness): New method.
9124 (parameters_force_valid_target): If either -EL or -EB is specified,
9125 use it to define endianness of default target.
9126 * parameters.h (Parameters::check_target_endianness): New method
9128 * target.h (class Target): Change "endianity" to "endianness"
9131 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9133 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9134 * configure: Regenerate.
9135 * Makefile.in: Regenerate.
9136 * testsuite/Makefile.in: Regenerate.
9138 2010-04-06 Cary Coutant <ccoutant@google.com>
9141 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9142 prevailing definitions of common symbols.
9143 * testsuite/plugin_test_6.sh: New test case.
9144 * testsuite/plugin_common_test_1.c: New test case.
9145 * testsuite/plugin_common_test_2.c: New test case.
9146 * testsuite/Makefile.am (plugin_test_6): New test case.
9147 * testsuite/Makefile.in: Regenerate.
9149 2010-04-06 Nick Clifton <nickc@redhat.com>
9151 * po/vi.po: New Vietnamese translation.
9153 2010-03-30 Doug Kwan <dougkwan@google.com>
9155 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9157 2010-03-25 Doug Kwan <dougkwan@google.com>
9159 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9160 to avoid a conversion warning on a 32-bit host.
9162 2010-03-24 Ian Lance Taylor <iant@google.com>
9164 * testsuite/script_test_3.t: Add a TLS segment.
9165 * testsuite/Makefile.am (check_PROGRAMS): Add
9166 tls_phdrs_script_test.
9167 (tls_phdrs_script_test_SOURCES): Define.
9168 (tls_phdrs_script_test_DEPENDENCIES): Define.
9169 (tls_phdrs_script_test_LDFLAGS): Define.
9170 (tls_phdrs_script_test_LDADD): Define.
9171 * testsuite/Makefile.in: Rebuild.
9173 2010-03-23 Cary Coutant <ccoutant@google.com>
9175 * fileread.cc (find_or_make_view): Fix comment.
9177 2010-03-23 Ian Lance Taylor <iant@google.com>
9179 * script-sections.cc (class Orphan_section_placement): Define
9180 PLACE_TLS and PLACE_TLS_BSS.
9181 (Orphan_section_placement::Orphan_section_placement): Initialize
9183 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9184 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9185 (tls_script_test_SOURCES): Define.
9186 (tls_script_test_DEPENDENCIES): Define.
9187 (tls_script_test_LDFLAGS): Define.
9188 (tls_script_test_LDADD): Define.
9189 * testsuite/Makefile.in: Rebuild.
9191 2010-03-22 Doug Kwan <dougkwan@google.com>
9193 * arm.cc (Arm_relocate_functions::abs8,
9194 Arm_relocate_functions::abs16): Use correct check for overflow
9195 specified in the ARM ELF specs.
9196 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9197 target of a BLX instruction specially.
9198 (Reloc_stub::stub_type_for_reloc): Ditto.
9199 (Relocate::relocate): Use symbolic names instead of numeric relocation
9200 codes to report error.
9201 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9203 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9204 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9205 thumb2_blx_out_of_range.stdout
9206 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9207 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9208 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9209 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9210 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9211 thumb2_blx_in_range, thumb2_blx_in_range.o,
9212 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9213 thumb2_blx_out_of_range.o): New rules.
9214 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9215 thumb2_blx_in_range and thumb2_blx_out_of_range.
9216 * testsuite/Makefile.in: Regenerate.
9217 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9218 * testsuite/thumb_blx_in_range.s: New file.
9219 * testsuite/thumb_blx_out_of_range.s: New file.
9221 2010-03-22 Rafael Espindola <espindola@google.com>
9223 * archive.cc (Should_include): Move to archive.h.
9224 (should_include_member): Make it a member of Archive.
9226 (Add_lib_group_symbols): New.
9227 * archive.h: Include options.h.
9228 (Archive_member): Moved from Archive.
9229 (Should_include): Moved from archive.cc.
9231 (Add_lib_group_symbols): New.
9232 * dynobj.cc (do_should_include_member): New.
9233 * dynobj.h (do_should_include_member): New.
9234 * gold.cc (queue_initial_tasks): Update call to queue.
9235 * main.cc (main): Print lib group stats.
9236 * object.cc (do_should_include_member): New.
9237 * object.h: Include archive.h.
9238 (Object::should_include_member): New.
9239 (Object::do_should_include_member): New.
9240 (Sized_relobj::do_should_include_member): New.
9241 * options.cc (General_options::parse_start_lib): New.
9242 (General_options::parse_end_lib): New.
9243 (Input_arguments::add_file): Handle lib groups.
9244 (Input_arguments::start_group): Check we are not in a lib.
9245 (Input_arguments::start_lib): New.
9246 (Input_arguments::end_lib): New.
9247 * options.h (General_options): Add start_lib and end_lib.
9248 (Input_argument::lib_): New.
9249 (Input_argument::lib): New.
9250 (Input_argument::is_lib): New.
9251 (Input_file_lib): New.
9252 (Input_arguments::in_lib_): New.
9253 (Input_arguments::in_lib): New.
9254 (Input_arguments::start_lib): New.
9255 (Input_arguments::end_lib_): New.
9256 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9257 in unused members as preempted.
9258 (Sized_pluginobj::do_should_include_member): New.
9259 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9260 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9262 (Read_symbols::do_whole_lib_group): New.
9263 (Read_symbols::do_lib_group): New.
9264 (Read_symbols::do_read_symbols): Handle lib groups.
9265 (Read_symbols::get_name): Handle lib groups.
9266 * readsyms.h (Read_symbols): Add an archive member pointer.
9267 (Read_symbols::do_whole_lib_group): New.
9268 (Read_symbols::do_lib_group): New.
9269 (Read_symbols::member_): New.
9270 * script.cc (read_input_script): Update call to queue_soon.
9272 2010-03-19 Doug Kwan <dougkwan@google.com>
9274 * arm.cc (Stub_table::Stub_table): Initialize new data members
9275 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9276 (Stub_table::add_reloc_stub): Assign stub offset and update
9277 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9278 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9280 (Stub_table::update_data_size_and_addralign): Use
9281 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9282 instead of going over all reloc stubs.
9283 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9284 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9285 Stringpool_template::offset_ to size of Stringpool_char.
9286 (Stringpool_template::new_key_offset): Remove code to initialize
9287 Stringpool_template::offset_.
9288 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9289 Stringpool_template::offset_ to zero.
9291 2010-03-15 Doug Kwan <dougkwan@google.com>
9293 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9295 (Stringpool_template::new_key_offset): New method.
9296 (Stringpool_template::add_string): Assign offsets when adding new
9298 (Stringpool_template::set_string_offsets): Do not set string offsets
9299 when not optimizing.
9300 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9302 (Chunked_vector::clear): Clear size_.
9303 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9304 (Chunked_vector::size): Return size_.
9305 (Chunked_vector::push_back): Use size_ to find insert position.
9306 (Chunked_vector::size_): New data member.
9307 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9308 (Stringpool_template::new_key_offset): New method declaration.
9309 (Stringpool_template::offset_): New data member.
9311 2010-03-15 Rafael Espindola <espindola@google.com>
9313 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9314 Add_symbols' constructor.
9315 * readsyms.h (Add_symbols): Remove the input_group member.
9317 2010-03-10 Ian Lance Taylor <iant@google.com>
9319 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9320 target to ask whether a reference to a symbol requires a stack
9322 * target.h (Target::is_call_to_non_split): New function.
9323 (Target::do_is_call_to_non_split): Declare virtual function.
9324 * target.cc: Include "symtab.h".
9325 (Target::do_is_call_to_non_split): New function.
9326 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9328 2010-03-10 Cary Coutant <ccoutant@google.com>
9330 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9331 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9332 (File_read::open[2]): Add whole_file_view_ to list of views.
9333 (File_read::make_view): Remove test of whole_file_view_.
9334 (File_read::find_or_make_view): Create whole_file_view_ if
9336 (File_read::clear_views): Replace bool parameter with enum;
9337 adjust all callers. Don't delete views with permanent data;
9338 do delete cached views and views from archives if
9339 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9340 if clearing the corresponding view.
9341 * fileread.h (File_read::Clear_views_mode): New enum.
9342 (File_read::View::is_permanent_view): New method.
9343 (File_read::clear_views): Replace bool parameter
9344 with enum; adjust all callers.
9345 * options.h (General_options): Change keep_files_mapped option;
9346 add map_whole_files.
9347 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9349 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9352 2010-03-10 David S. Miller <davem@davemloft.net>
9354 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9356 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9358 * icf.cc (get_section_contents): Add '@' marker after processing the
9361 2010-03-08 Doug Kwan <dougkwan@google.com>
9363 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9364 due to a conversion warning.
9365 (Arm_relobj::update_output_local_symbol_count): Check for local
9366 symbol with unset output index.
9368 2010-03-05 Ian Lance Taylor <iant@google.com>
9370 * options.h (class General_options): Add --spare-dynamic-tags.
9371 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9372 --spare-dynamic-tags.
9374 2010-03-05 Ian Lance Taylor <iant@google.com>
9376 * incremental.cc: Include "libiberty.h".
9378 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9380 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9381 function, is_info_ member.
9382 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9383 (Versions::Versions): Update caller.
9384 (Versions::define_base_version): Likewise.
9385 (Versions::add_def): Likewise.
9387 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9389 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9390 (Scan::possible_function_pointer_reloc): New function.
9391 (Scan::local_reloc_may_be_function_pointer): Change to call
9392 possible_function_pointer_reloc.
9393 (Scan::global_reloc_may_be_function_pointer): Ditto.
9394 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9395 relocations in ".data.rel.ro._ZTV" section.
9396 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9397 * testsuite/icf_safe_so_test.cc: Ditto.
9398 * testsuite/icf_safe_test.cc: Ditto.
9399 * testsuite/icf_safe_test.sh: Ditto.
9401 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9402 Ian Lance Taylor <iant@google.com>
9404 * target-reloc.h (relocate_section): Check the symbol table index
9405 for -1U before setting the local symbol index.
9406 (scan_relocatable_relocs): If copying the relocation, record that
9407 the local symbol is required.
9408 * object.h (Symbol_value::is_output_symtab_index_set): New
9410 (Symbol_value::may_be_discarded_from_output_symtab): New
9412 (Symbol_value::has_output_symtab_entry): New function.
9413 (Symbol_value::needs_output_symtab_entry): Remove.
9414 (Symbol_value::output_symtab_index): Make sure the symbol index is
9416 (Symbol_value::set_output_symtab_index): Make sure the symbol
9417 index is not set. Make sure the new index is valid.
9418 (Symbol_value::set_must_have_output_symtab_entry): New function.
9419 (Symbol_value::has_output_dynsym_entry): New function.
9420 (Symbol_value::set_output_dynsym_index): Make sure the new index
9422 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9423 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9424 local symbol if permitted.
9425 (Sized_relobj::do_finalize_local_symbols): Call
9426 is_output_symtab_index_set rather than needs_output_symtab_entry.
9427 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9428 rather than needs_output_symtab_entry. Call
9429 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9430 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9431 is_output_symtab_index_set rather than needs_output_symtab_entry.
9432 * testsuite/discard_locals_relocatable_test.c: New file.
9433 * testsuite/discard_locals_test.sh: Test -r.
9434 * testsuite/Makefile.am (check_DATA): Add
9435 discard_locals_relocatable_test1.syms,
9436 discard_local_relocatable_test2.syms.
9437 (MOSTLYCLEANFILES): Likewise. Also add
9438 discard_locals_relocatable_test1.lout and
9439 discard_locals_relocatable_test2.out.
9440 (discard_locals_relocatable_test1.syms): New target.
9441 (discard_locals_relocatable_test.o): New target.
9442 (discard_locals_relocatable_test1.out): New target.
9443 (discard_locals_relocatable_test2.syms): New target.
9444 (discard_locals_relocatable_test2.out): New target.
9445 (various): Add missing ../ld-new dependencies.
9446 * testsuite/Makefile.in: Rebuild.
9448 2010-03-03 Nick Clifton <nickc@redhat.com>
9450 * po/fi.po: New Finnish translation.
9452 2010-03-01 Doug Kwan <dougkwan@google.com>
9454 * layout.cc (Layout::Layout): Force section types of .init_array*,
9455 .preinit_array* and .fini_array* sections.
9456 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9457 Fix check of return value of std::string::find.().
9458 (Output_section::Input_section_sort_compare::operator()): Remove
9459 comment about .init_array.
9460 (Output_section::Input_section_sort_init_fini_compare::operator()):
9462 (Output_section::sort_attached_input_sections): Handle .init_array
9463 and .fini_array specially.
9464 * output.h (Output_section::Inut_section_sort_compare): Update
9466 (Output_section::Input_section_sort_init_fini_compare): New struct.
9468 2010-02-26 Doug Kwan <dougkwan@google.com>
9470 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9471 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9472 * testsuite/debug_msg.sh: Avoid matching source line number for
9473 use of global variable undef_int.
9475 2010-02-26 Doug Kwan <dougkwan@google.com>
9477 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9478 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9479 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9480 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9481 * options.cc (General_options::General_options): Initialize member
9483 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9484 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9485 and rm_no_fix_v4bx.stdout
9486 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9487 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9488 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9489 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9490 and arm_no_fix_v4bx.
9491 * Makefile.in: Regenerate.
9492 * testsuite/arm_fix_v4bx.s: New file.
9493 * testsuite/arm_fix_v4bx.sh: Ditto.
9495 2010-02-24 Doug Kwan <dougkwan@google.com>
9497 * arm.cc (Target_arm::got_section): Make the .got section the first
9498 non RELRO section in the data segment.
9499 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9500 suffixes of section names.
9502 2010-02-24 Doug Kwan <dougkwan@google.com>
9504 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9505 flags and attributes merging if an input file is a binary file.
9506 * fileread.cc (Input_file::open): Record format of original file.
9507 * fileread.h (Input_file::Format): New enum type.
9508 (Input_file::Input_file): Initialize data member format_.
9509 (Input_file::format): New method definition.
9510 (Input_file::format_):: New data member.
9512 2010-02-24 Doug Kwan <dougkwan@google.com>
9514 * arm.cc (Arm_output_data_got): New class.
9515 (ARM_TCB_SIZE): New constant
9516 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9517 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9518 If user uses a script with a SECTIONS clause, issue only a warning
9519 for a misplaced EXIDX input section. Otherwise, issue an error.
9520 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9522 (Target_arm::got_mode_index_entry): Handle static linking.
9523 (Target_arm::Scan::local): Ditto.
9524 (Target_arm::Scan::global): Ditto.
9525 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9526 all incorrectly implemented relocations.
9527 (Target_arm::fix_exidx_coverage): Pass layout to
9528 Arm_output_section::fix_exidx_coverage.
9529 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9530 from ".ARM.exidx." and ".ARM.extab.".
9532 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9534 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9535 section if it does not already exist.
9536 * attributes.cc (Attributes_section_data::Attributes_section_data):
9537 Don't crash if size is zero.
9539 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9540 Ian Lance Taylor <iant@google.com>
9542 * gold.cc (queue_middle_tasks): If no input files were opened,
9544 * workqueue.h (Task_function::Task_function): Assert that there is
9547 2010-02-22 Doug Kwan <dougkwan@google.com>
9549 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9550 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9551 types to avoid warnings due to different uint64_t implementations
9554 2010-02-21 Doug Kwan <dougkwan@google.com>
9556 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9557 handling of the maximum backward branch offset.
9558 (Arm_relocate_functions::thumb_branch_common): Ditto.
9559 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9560 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9561 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9562 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9563 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9564 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9565 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9566 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9567 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9568 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9569 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9570 thumb2_bl_out_of_range.o): New rules.
9571 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9572 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9573 thumb2_bl_out_of_range
9574 * testsuite/Makefile.in: Regenerate.
9575 * testsuite/arm_bl_in_range.s: New file.
9576 * testsuite/arm_bl_out_of_range.s: Ditto.
9577 * testsuite/arm_branch_in_range.sh: Ditto.
9578 * testsuite/arm_branch_range.t: Ditto.
9579 * testsuite/thumb2_branch_range.t: Ditto.
9580 * testsuite/thumb_bl_in_range.s: Ditto.
9581 * testsuite/thumb_bl_out_of_range.s: Ditto.
9582 * testsuite/thumb_branch_range.t: Ditto.
9584 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9586 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9587 Add reloc offset information.
9588 * icf.cc (get_section_contents): Change iterators to point to the new
9589 vectors. Add reloc offset information to the contents.
9590 * icf.h (Icf::Sections_reachable_info): New typedef.
9591 (Icf::Sections_reachable_list): New typedef.
9592 (Icf::Offset_info): New typedef.
9593 (Icf::Reloc_info): New struct typedef.
9594 (Icf::Reloc_info_list): New typedef.
9595 (Icf::symbol_reloc_list): Delete method.
9596 (Icf::addend_reloc_list): Delete method.
9597 (Icf::section_reloc_list): Delete method.
9598 (Icf::reloc_info_list): New method.
9599 (Icf::reloc_info_list_): New member.
9601 2010-02-19 Doug Kwan <dougkwan@google.com>
9603 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9604 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9605 * arm.cc (Arm_relocation_functions): New forward declaration.
9606 (Target_arm::Target_arm): Initialize new data members
9607 got_mod_index_offset_ and tls_base_symbol_defined_.
9608 (Target_arm::Relocate::relocate_tls): New method.
9609 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9610 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9612 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9613 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9614 (Target_arm::got_mod_index_offset_,
9615 Target_arm::tls_base_symbol_defined_): New data members.
9616 (Target_arm::Scan::local, Target::Scan::global,
9617 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9620 2010-02-18 Doug Kwan <dougkwan@google.com>
9622 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9623 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9624 text section as a parameter becuase some broken tools may not set
9625 the link in section header.
9626 (Target_arm::has_got_section): New method.
9627 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9628 without any mapping symbol as data only. Remove warning.
9629 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9630 link in its section header, try to discover the link by inspecting the
9631 REL31 relocation at the beginning of the section.
9632 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9634 (Target_arm::Scan::global): Treat any reference to the symbol
9635 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9637 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9639 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9640 (Scan::global_reloc_may_be_function_pointer): New function.
9641 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9642 (Scan::global_reloc_may_be_function_pointer): New function.
9643 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9644 (Scan::global_reloc_may_be_function_pointer): New function.
9645 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9646 (Scan::global_reloc_may_be_function_pointer): New function.
9647 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9648 (Scan::global_reloc_may_be_function_pointer): New function.
9649 (Scan::possible_function_pointer_reloc): New function.
9650 (Target_x86_64::can_check_for_function_pointers): New function.
9651 * gc.h (gc_process_relocs): Scan relocation types to determine if
9652 function pointers were taken for targets that support it.
9653 * icf.cc (Icf::find_identical_sections): Include functions for
9654 folding in safe ICF whose pointer is not taken.
9655 * icf.h (Secn_fptr_taken_set): New typedef.
9656 (fptr_section_id_): New member.
9657 (section_has_function_pointers): New function.
9658 (set_section_has_function_pointers): New function.
9659 (check_section_for_function_pointers): New function.
9660 * options.h: Fix comment for safe ICF option.
9661 * target.h (can_check_for_function_pointers): New function.
9662 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9663 Modify icf_safe_test for X86-64.
9664 * testsuite/Makefile.in: Regenerate.
9665 * testsuite/icf_safe_so_test.cc: New file.
9666 * testsuite/icf_safe_so_test.sh: New file.
9667 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9668 (main): Change to take pointer to function kept_func_3.
9669 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9670 folding is done correctly for X86-64.
9672 2010-02-12 David S. Miller <davem@davemloft.net>
9674 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9675 is_symbolless parameter.
9676 (Output_reloc<SHT_REL>::is_symbolless): New.
9677 (Output_reloc<SHT_REL>::is_symbolless_): New.
9678 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9679 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9680 (Output_reloc<SHT_RELA>::is_symbolless): New.
9681 (Output_data_reloc::add_global): Handle is_symbolless.
9682 (Output_data_reloc::add_global_relative): Likewise.
9683 (Output_data_reloc::add_local): Likewise.
9684 (Output_data_reloc::add_local_relative): Likewise.
9685 (Output_data_reloc::add_symbolless_global_addend): New.
9686 (Output_data_reloc::add_symbolless_local_addend): New.
9687 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9689 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9690 instead of ->is_relative_
9691 (Output_reloc::write): Likewise.
9692 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9693 (Output_reloc::write_rel): Simplify.
9695 * sparc.cc (Target_sparc::Scan::local): Use
9696 ->add_symbolless_local_addend as needed.
9697 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9698 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9699 based upon relocation offset.
9701 2010-02-11 Doug Kwan <dougkwan@google.com>
9703 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9704 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9705 beginning of function.
9706 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9707 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9708 parameter is_32bit in calls to should_apply_static_reloc.
9709 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9710 (check_DATA): Add arm_abs_global.stdout.
9711 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9712 arm_abs_global.stdout): New rules.
9713 (MOSTLLYCLEANFILES): Add arm_abs_global
9714 * Makefile.in: Regenerate.
9715 * testsuite/arm_abs_global.s: New file.
9716 * testsuite/arm_abs_global.sh: Ditto.
9717 * testsuite/arm_abs_lib.s: Ditto.
9719 2010-02-11 Ian Lance Taylor <iant@google.com>
9721 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9723 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9724 Allocate_commons_task first.
9725 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9726 task, rather than symtab_lock_.
9727 (Gc_process_relocs::~Gc_process_relocs): New function.
9728 (Gc_process_relocs::is_runnable): Check this_blocker_.
9729 (Gc_process_relocs::locks): Use next_blocker_ rather than
9731 (Scan_relocs::~Scan_relocs): New function.
9732 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9734 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9736 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9737 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9738 constructor accordingly.
9739 (class Gc_process_relocs): Likewise.
9740 (class Scan_relocs): Likewise.
9741 * common.h (class Allocate_commons_task): Remove symtab_lock_
9742 field, and corresponding constructor parameter.
9743 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9745 (Allocate_commons_task::locks): Likewise.
9747 2010-02-11 Ian Lance Taylor <iant@google.com>
9749 * gold-threads.h (class Once): Define.
9750 (class Initialize_lock): Rewrite as child of Once.
9751 * gold-threads.cc (class Once_initialize): Define.
9752 (once_pointer_control): New static variable.
9753 (once_pointer, once_arg): New static variables.
9754 (c_run_once): New static function.
9755 (Once::Once, Once::run_once, Once::internal_run): New functions.
9756 (class Initialize_lock_once): Remove.
9757 (initialize_lock_control): Remove.
9758 (initialize_lock_pointer): Remove.
9759 (initialize_lock_once): Remove.
9760 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9761 (Initialize_lock::initialize): Rewrite.
9762 (Initialize_lock::do_run_once): New function.
9763 * archive.cc (Archive::interpret_header): Only clear name if it is
9765 * fileread.cc: Include "gold-threads.h"
9766 (file_counts_lock): New static variable.
9767 (file_counts_initialize_lock): Likewise.
9768 (File_read::release): Only increment counts when using --stats.
9769 Use a lock around the increment.
9770 * parameters.cc (class Set_parameters_target_once): Define.
9771 (set_parameters_target_once): New static variable.
9772 (Parameters::Parameters): Move here from parameters.h.
9773 (Parameters::set_target): Rewrite.
9774 (Parameters::set_target_once): New function.
9775 (Parameters::clear_target): Move here and rewrite.
9776 * parameters.h (class Parameters): Update declarations. Add
9777 set_parameters_target_once_ field.
9778 (Parameters::Parameters): Move to parameters.cc.
9779 (Parameters::clear_target): Likewise.
9780 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9782 (Start_group::~Start_group): New function.
9783 (Start_group::is_runnable): New function.
9784 (Start_group::locks, Start_group::run): New functions.
9785 (Finish_group::run): Change saw_undefined to size_t.
9786 * readsyms.h (class Start_group): Define.
9787 (class Finish_group): Change saw_undefined_ field to size_t.
9788 (Finish_group::Finish_group): Remove saw_undefined and
9789 this_blocker parameters. Change all callers.
9790 (Finish_group::set_saw_undefined): New function.
9791 (Finish_group::set_blocker): New function.
9792 * symtab.h (class Symbol_table): Change saw_undefined to return
9793 size_t. Change saw_undefined_ field to size_t.
9794 * target-select.cc (Set_target_once::do_run_once): New function.
9795 (Target_selector::Target_selector): Initialize set_target_once_
9796 field. Don't initialize lock_ and initialize_lock_ fields.
9797 (Target_selector::instantiate_target): Rewrite.
9798 (Target_selector::set_target): New function.
9799 * target-select.h (class Set_target_once): Define.
9800 (class Target_selector): Update declarations. Make
9801 Set_target_once a friend. Remove lock_ and initialize_lock_
9802 fields. Add set_target_once_ field.
9804 2010-02-10 Ian Lance Taylor <iant@google.com>
9806 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9808 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9809 (queue_middle_tasks): Add all blockers before queueing any tasks.
9810 (queue_final_tasks): Likewise.
9811 * token.h (Task_token::add_blockers): New function.
9812 * object.h (Input_objects::number_of_relobjs): New function.
9814 2010-02-10 Ian Lance Taylor <iant@google.com>
9816 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9817 shared, not if not position independent.
9818 * x86_64.cc (Relocate::relocate_tls): Likewise.
9819 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9820 (tls_pie_pic_test): New target.
9821 * testsuite/Makefile.in: Rebuild.
9823 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9824 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9825 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9826 * testsuite/Makefile.in: Rebuild.
9828 2010-02-09 David S. Miller <davem@davemloft.net>
9830 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9831 R_SPARC_RELATIVE using ->add_local_relative().
9832 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9834 * output.h (Output_data_dynamic::add_section_size): New method
9835 that takes two Output_data objects.
9836 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9837 entry param. Handle it in initializers.
9838 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9839 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9840 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9842 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9843 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9844 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9845 for dynrel_includes_plt.
9846 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9847 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9848 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9850 (Target_sparc::do_finalize_sections): Update to pass true for
9851 dynrel_includes_plt.
9852 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9853 output before .rela.plt
9854 (Target_powerpc::do_finalize_sections): Update to pass true for
9855 dynrel_includes_plt when 32-bit.
9857 2010-02-08 Doug Kwan <dougkwan@google.com>
9859 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9861 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9862 Arm_relobj::scan_section_for_cortex_a8_stubs,
9863 Arm_relobj::do_relocation_section): Instead of calling
9864 Output_section::output_address, use faster
9865 Arm_relobj::simple_input_section_output_address.
9867 2010-02-08 David S. Miller <davem@davemloft.net>
9869 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9870 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9871 relocation helper function.
9873 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9874 just like R_SPARC_GOT{10,13,22}.
9875 (Target_sparc::Scan::local): Likewise.
9876 (Target_sparc::Relocate:relocate): Likewise.
9878 2010-02-06 Ian Lance Taylor <iant@google.com>
9880 * configure.ac: Rewrite targetobjs duplicate removal code to use
9881 only shell constructs.
9882 * configure: Rebuild.
9884 2010-02-05 Doug Kwan <dougkwan@google.com>
9887 * arm.cc (Arm_relobj::section_is_scannable): New method.
9888 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9889 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9891 2010-02-04 Doug Kwan <dougkwan@google.com>
9894 * arm-reloc-property.cc (cstdio): Include.
9895 * configure.ac (targetobjs): Remove duplicates.
9896 * configure: Regenerate.
9897 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9898 big and little endian version for a given address size.
9900 2010-02-03 Doug Kwan <dougkwan@google.com>
9902 * arm-reloc-property.cc
9903 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9905 * arm-reloc-property.h
9906 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9907 New method definition.
9908 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9910 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9912 (GOT_PREL): Change implemented to Y.
9913 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9914 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9915 (Arm_relocate_functions::movw_abs_nc): Remove method.
9916 (Arm_relocate_functions::movt_abs): Ditto.
9917 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9918 (Arm_relocate_functions::thm_movt_abs): Ditto.
9919 (Arm_relocate_functions::movw_rel_nc): Ditto.
9920 (Arm_relocate_functions::movw_rel): Ditto.
9921 (Arm_relocate_functions::movt_rel): Ditto.
9922 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9923 (Arm_relocate_functions:thm_movw_rel): Ditto.
9924 (Arm_relocate_functions:thm_movt_rel): Ditto.
9925 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9926 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9927 New method definitions.
9928 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9929 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9930 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9931 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9932 (Target_arm::Relocate::relocate): Check for non-static or
9933 unimplemented relocation code and exit early. Change calls to
9934 Target_arm::reloc_uses_thumb_bit and
9935 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9936 instead. Refactor code to handle similar relocations to increase
9937 code sharing. Remove check for unsupported relocation code in switch
9939 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9940 relocation property table to find out size. Change error message to
9941 print out the name of a relocation code instead of the numeric value.
9942 (Target_arm::scan_reloc_for_stub): Use relocation property table
9943 instead of calling Target_arm::reloc_uses_thumb_bit().
9945 2010-02-02 Doug Kwan <dougkwan@google.com>
9947 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9948 types of relaxed input section.
9950 2010-02-02 Doug Kwan <dougkwan@google.com>
9952 * Makefile.am (HFILES): Add arm-reloc-property.h.
9954 (TARGETSOURCES): Add arm-reloc-property.cc
9955 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9956 (libgold_a_SOURCES): $(DEFFILES)
9957 * Makefile.in: Regenerate.
9958 * arm-reloc-property.cc: New file.
9959 * arm-reloc-property.h: New file.
9960 * arm-reloc.def: New file.
9961 * arm.cc: Update comments.
9962 (arm-reloc-property.h): New included header.
9963 (arm_reloc_property_table): New global variable.
9964 (Target_arm::do_select_as_default_target): New method definition.
9965 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9966 arm-reloc-property to targ_extra_obj.
9967 * parameters.cc (set_parameters_target): Call
9968 Target::select_as_default_target().
9969 * target.h (Target::select_as_default_target): New method definition.
9970 (Target::do_select_as_default_target): Same.
9972 2010-02-01 Doug Kwan <dougkwan@google.com>
9974 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9975 first_output_text_section_.
9976 (Arm_exidx_fixup::first_output_text_section): New method definition.
9977 (Arm_exidx_fixup::first_output_text_section_): New data member.
9978 (Arm_exidx_fixup::process_exidx_section): Record the first text
9979 output section seen.
9980 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9981 and entsize in output section header.
9983 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9985 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9986 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9987 (Arm_relocate_functions::thm_alu11): New Method.
9988 (Arm_relocate_functions::thm_pc8): New Method.
9989 (Arm_relocate_functions::thm_pc12): New Method.
9990 (Target_arm::Scan::local): Handle the relocations.
9991 (Target_arm::Scan::global): Likewise.
9992 (Target_arm::Relocate::relocate): Likewise.
9993 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9995 2010-01-29 Doug Kwan <dougkwan@google.com>
9997 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9998 of relocation types as ld.
10000 2010-01-29 Doug Kwan <dougkwan@google.com>
10002 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10004 (Arm_relocate_functions::thumb_branch_common): Ditto.
10005 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10006 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10007 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10008 Arm_relocate_functions::jump24): Remove.
10009 (Target_arm::Relocate::relocate): Adjust code to call
10010 Arm_relocation_functions::arm_branch_common and
10011 Arm_relocation_functions::thumb_branch_common instead of their removed
10012 wrappers. Merge switch-cases together to reduce source code size.
10014 2010-01-29 Doug Kwan <dougkwan@google.com>
10016 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10017 output_local_symbol_count_needs_update_.
10018 (Arm_relobj::output_local_symbol_count_needs_update,
10019 Arm_relobj::set_output_local_symbol_count_needs_update,
10020 Arm_relobj::update_output_local_symbol_count): New methods.
10021 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10023 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10024 of pointed function as in a R_ARM_PREL31 relocation.
10025 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10026 for output local symbol count updating.
10027 (Target_arm::do_relax): Update output local symbol counts in objects
10029 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10031 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10033 * arm.cc: Added support for the ARM relocations:
10034 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10035 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10036 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10038 (Arm_relocate_functions::movw_rel): New method.
10039 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10040 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10042 (Arm_relocate_functions::thm_movw_rel): New method.
10043 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10045 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10047 (Target_arm::Scan::global): Likewise.
10048 (Target_arm::Relocate::relocate): Likewise.
10049 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10052 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10054 * arm.cc: Added support for ARM group relocations.
10055 (Target_arm::reloc_needs_sym_origin): New method.
10056 (Arm_relocate_functions::calc_grp_kn): New method.
10057 (Arm_relocate_functions::calc_grp_residual): New method.
10058 (Arm_relocate_functions::calc_grp_gn): New method.
10059 (Arm_relocate_functions::arm_grp_alu): New Method.
10060 (Arm_relocate_functions::arm_grp_ldr): New Method.
10061 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10062 (Arm_relocate_functions::arm_grp_ldc): New Method.
10063 (Target_arm::Scan::local): Handle the ARM group relocations.
10064 (Target_arm::Scan::global): Likewise.
10065 (Target_arm::Relocate::relocate): Likewise.
10066 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10069 2010-01-26 Doug Kwan <dougkwan@google.com>
10071 * arm.cc (set): Include.
10072 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10074 (Arm_output_section::Text_section_list): New type.
10075 (Arm_output_section::append_text_sections_to_list): New method.
10076 (Arm_output_section::fix_exidx_coverage): Ditto.
10077 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10078 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10079 Relobj::set_section_offset() instead of
10080 Sized_relobj::invalidate_section_offset().
10081 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10082 parameter for section headers. Ignore relocation sections for
10083 unallocated sections and EXIDX sections.
10084 (Target_arm::fix_exidx_coverage): New method.
10085 (Target_arm::output_section_address_less_than): New type.
10086 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10087 linked text section instead of the EXIDX section.
10088 (Arm_output_section::create_stub_group): Add an assertion to check
10089 that this is not an EXIDX output section.
10090 (Arm_output_section::append_text_sections_to_list): New method.
10091 (Arm_output_section::fix_exidx_coverage): Ditto.
10092 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10093 Arm_relobj::section_needs_reloc_stub_scanning.
10094 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10096 (Target_arm::fix_exidx_coverage): New method.
10097 * object.h (Relobj::set_output_section): New method.
10098 (Sized_relobj::invalidate_section_offset): Remove method.
10099 (Sized_relobj::do_invalidate_section_offset): Remove method.
10100 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10102 2010-01-25 Doug Kwan <dougkwan@google.com>
10104 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10105 Fix warning due to signed and unsigned comparison on a 32-bit host.
10107 2010-01-22 Doug Kwan <dougkwan@google.com>
10109 * arm.cc (Target_arm::do_relax): Record an output section for section
10110 offset adjustment it contains any stub table that has changed.
10111 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10112 offsets in an output section if necessary.
10113 * output.cc (Output_section::Output_section): Initialize
10114 section_offsets_need_adjustments_.
10115 (Output_section::add_input_section_for_script): Renamed to
10116 Output_section::add_simple_input_section.
10117 (Output_section::save_states): Add a comment.
10118 (Output_section::discard_states): New method defintion.
10119 (Output_section::adjust_section_offsets): Same.
10120 * output.h (Output_section::add_input_section_for_script): Renamed to
10121 Output_section::add_simple_input_section.
10122 (Output_section::discard_states): New method declaration.
10123 (Output_section::adjust_section_offsets): Same.
10124 (Output_section::section_offsets_need_adjustment,
10125 Output_section::set_section_offsets_need_adjustment): New method
10127 (Output_section::section_offsets_need_adjustment_): New data member.
10128 * script-sections.cc
10129 (Output_section_element_input::set_section_address): Adjust code for
10130 renaming of Output_section::add_input_section_for_script.
10131 (Orphan_output_section::set_section_address): Same.
10133 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10135 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10136 Fix_v4bx enum values .
10137 * gold/options.h (General_options): New option definitions.
10138 (General_options::fix_v4bx): New method.
10139 (General_options::Fix_v4bx): New enum.
10140 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10141 (General_options::parse_fix_v4bx_interworking): New method.
10143 2010-01-22 Doug Kwan <dougkwan@google.com>
10145 * arm.cc (Arm_exidx_fixup): New class.
10147 2010-01-21 Doug Kwan <dougkwan@google.com>
10149 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10151 (Arm_exidx_section_offset_map): New type.
10153 2010-01-21 Doug Kwan <dougkwan@google.com>
10155 * arm.cc (Arm_exidx_input_section): New class.
10156 (Arm_relobj::exidx_input_section_by_link,
10157 Arm_relobj::exidx_input_section_by_shndx,
10158 Arm_relobj::make_exidx_input_section): New methods.
10159 (read_arm_attributes_section): Remove.
10160 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10161 information about them.
10162 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10165 2010-01-20 Doug Kwan <dougkwan@google.com>
10167 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10168 Input_section_specifier to Section_id.
10169 (Target_arm::new_arm_input_section: Adjust code for change of key
10171 (Target_arm::find_arm_input_section): Ditto.
10172 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10173 (Section_id): Remove.
10174 (Garbage_collection::Section_id_hash): Remove.
10175 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10176 (Section_id): Remove.
10177 (Icf::Section_id_hash): Remove.
10178 * object.h (Section_id, Const_section_id, Section_id_hash,
10179 Const_section_id_hash): New type definitions.
10180 * output.cc (Output_section::add_relaxed_input_section): Change to
10181 use Const_section_id instead of Input_section_specifier as key type.
10182 (Output_section::add_merge_input_section): Ditto.
10183 (Output_section::build_relaxation_map): Change to use Section_id
10184 instead of Input_section_specifier as key type.
10185 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10187 (Output_section::convert_input_sections_to_relaxed_sections): Change
10188 to use Const_section_id instead of Input_section_specifier as key type.
10189 (Output_section::find_merge_section): Ditto.
10190 (Output_section::find_relaxed_input_section): Ditto.
10191 * output.h (Input_section_specifier): Remove class.
10192 (Output_section::Output_section_data_by_input_section_map): Change
10193 key type to Const_section_id.
10194 (Output_section::Output_relaxed_input_section_by_input_section_map):
10196 (Output_section::Relaxation_map): Change key type to Section_id.
10198 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10200 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10201 (class Arm_v4bx_stub): New class.
10202 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10203 (Stub_factory::make_arm_v4bx_stub): New method.
10204 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10205 (Stub_table::empty): Handle v4bx stubs.
10206 (Stub_table::add_arm_v4bx_stub): New method.
10207 (Stub_table::find_arm_v4bx_stub): New method.
10208 (Arm_relocate_functions::v4bx): New method.
10209 (Target_arm::fix_v4bx): New method.
10210 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10211 (Stub_table::relocate_stubs): Likewise.
10212 (Stub_table::do_write): Likewise.
10213 (Stub_table::update_data_size_and_addralign): Likewise.
10214 (Stub_table::finalize_stubs): Likewise.
10215 (Target_arm::Scan::local): Likewise.
10216 (Target_arm::Scan::global): Likewise.
10217 (Target_arm::do_finalize_sections): Likewise.
10218 (Target_arm::Relocate::relocate): Likewise.
10219 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10221 (Target_arm::scan_reloc_for_stub): Likewise.
10222 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10224 2010-01-19 Ian Lance Taylor <iant@google.com>
10226 * output.cc (Output_section_headers::do_sized_write): Write large
10227 segment count to sh_info field.
10228 (Output_file_header::do_sized_write): For large segment count,
10229 write PN_XNUM to e_phnum field.
10231 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10233 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10234 (Arm_relocate_functions::thm_jump8): New function.
10235 (Arm_relocate_functions::thm_jump11): New function.
10236 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10238 (Target_arm::Scan::global): Likewise.
10239 (Target_arm::Relocate::relocate): Likewise.
10240 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10243 2010-01-14 Doug Kwan <dougkwan@google.com>
10245 * arm.cc (map, utility): Include headers.
10246 (Target_arm::apply_cortex_a8_workaround): New method.
10247 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10248 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10249 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10250 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10251 the --[no-]fix-cortex-a8 command line options.
10252 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10253 (Target_arm::relocate_stub): Use addend in instruction template.
10254 * options.h (DEFINE_bool): Set the user-set flag.
10255 (General_options): Add --[no-]-fix-cortex options.
10256 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10257 : Update fast look-up map after conversion.
10259 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10261 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10262 in the first pass of do_layout.
10264 2010-01-13 Doug Kwan <dougkwan@google.com>
10266 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10267 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10268 apparent compiler problem of not folding static constant integral
10269 data members of elfcpp::Elf_sizes<32>.
10271 2010-01-13 Doug Kwan <dougkwan@google.com>
10273 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10274 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10275 Arm_relobj::scan_section_for_cortex_a8_erratum,
10276 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10277 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10278 sections to scan for relocation stubs into a new method
10279 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10280 relocation and Cortex-A8 stub scanning.
10281 (Target_arm::do_relax): Force stubs to be after stubbed sections
10282 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10283 the beginning of a new relaxation pass. Update a comment.
10284 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10286 2010-01-12 Ian Lance Taylor <iant@google.com>
10288 * target-reloc.h (visibility_error): New inline function.
10289 (relocate_section): Call visibility_error.
10290 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10291 (MOSTLYCLEANFILES): Likewise.
10292 (protected_4_pic.o, protected_3.err): New targets.
10293 * testsuite/protected_4.cc: New file.
10295 2010-01-12 Doug Kwan <dougkwan@google.com>
10297 * arm.cc (Cortex_a8_reloc): New class.
10298 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10299 and cortex_a8_relocs_info_.
10300 (Target_arm::fix_cortex_a8): New method definition.
10301 (Target_arm::Cortex_a8_relocs_info): New type.
10302 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10303 New data member declarations.
10304 (Target_arm::scan_reloc_for_stub): Record information about
10305 relocations for THUMB branches that might be exempted from the
10306 Cortex-A8 workaround.
10307 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10308 at the beginning of a relaxation pass.
10310 2010-01-12 Doug Kwan <dougkwan@google.com>
10312 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10313 (Arm_relobj::Mapping_symbol_position,
10314 Arm_reloj::Mapping_symbol_position_less,
10315 Arm_relobj::Mapping_symbols_info): New types.
10316 (Target_arm::is_mapping_symbol_name): New method definition.
10317 (Arm_relobj::do_count_local_symbols): Save information about mapping
10320 2010-01-11 Doug Kwan <dougkwan@google.com>
10322 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10323 Arm_relocate_functions::thumb32_branch_upper,
10324 Arm_relocate_functions::thumb32_branch_lower,
10325 Arm_relocate_functions::thumb32_cond_branch_offset,
10326 Arm_relocate_functions::thumb32_cond_branch_upper,
10327 Arm_relocate_functions::thumb32_cond_branch_lower,
10328 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10329 branch offset encoding.
10330 (Arm_relocate_functions::thumb_branch_common): Use new branch
10331 offset encoding methods to avoid code duplication.
10332 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10333 (Stub_addend_reader::operator()): Use new branch encoding method
10334 to avoid code duplication.
10336 2010-01-11 Doug Kwan <dougkwan@google.com>
10338 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10339 (Target_arm::do_finalize_sections): Define special EXIDX section
10340 symbols only if referenced.
10341 * gc.h (Garbage_collection::add_reference): New method.
10342 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10345 2010-01-11 Ian Lance Taylor <iant@google.com>
10347 * script.cc (Version_script_info::build_expression_list_lookup):
10348 Change complaing about duplicate wildcard match from error to
10351 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10353 (Version_script_info::Version_script_info): Initialize globs_,
10354 default_version_, default_is_global_, and exact_. Don't
10355 initialize globals_ or locals_.
10356 (Version_script_info::build_lookup_tables): Build local symbols
10358 (Version_script_info::unquote): New function.
10359 (Version_script_info::add_exact_match): New function.
10360 (Version_script_info::build_expression_list_lookup): Remove lookup
10361 parameter. Add is_global parameter. Change all callers. Handle
10362 wildcard pattern specially. Unquote pattern. Call
10364 (Version_script_info::get_name_to_match): New function.
10365 (Version_script_info::get_symbol_version): New function.
10366 (Version_script_info::get_symbol_version_helper): Remove.
10367 (Version_script_info::check_unmatched_names): Call unquote.
10368 * script.h (class Version_script_info): Change get_symbol_version
10369 to be non-inline and add is_global parameter; change all callers.
10370 Rewrite symbol_is_local. Update declarations. Define struct
10371 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10372 Remove globals_ and locals_ members. Add exact_, globs_,
10373 default_version_, is_global_.
10374 (Version_script_info::Glob): Remove pattern, add expression and
10375 is_global. Update constructor. Change all callers.
10376 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10378 (Versions::symbol_section_contents): If a symbol is undefined, or
10379 defined in a dynamic object, set the version index to
10381 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10383 (Symbol_table::add_from_pluginobj): Likewise.
10384 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10386 2010-01-11 Doug Kwan <dougkwan@google.com>
10388 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10389 (incremental_dump_LDADD): Add linking option for libintl.
10390 * Makefile.in: Regenerate.
10392 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10395 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10397 * testsuite/Makefile.in: Regenerated.
10399 2010-01-10 Doug Kwan <dougkwan@google.com>
10401 * options.h (DEFINE_var): Use parentheses around argument varname__
10402 in macro body to avoid any unintended subsequent substitutions.
10404 2010-01-10 Ian Lance Taylor <iant@google.com>
10406 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10407 candidates before doing symbol resolution.
10409 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10410 ODR candidates if only one is weak.
10412 2010-01-08 Ian Lance Taylor <iant@google.com>
10414 * script.cc (Version_script_info::build_expression_list_lookup):
10415 Don't warn about ambiguous version, just record the ambiguity.
10416 (Version_script_info::get_symbol_version_helper): Give error if
10417 version is ambiguous.
10419 2010-01-08 Doug Kwan <dougkwan@google.com>
10421 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10422 prev_data_size_ and prev_addralign_. Remove initializer for
10423 deleted data member has_been_changed_.
10424 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10425 to determine if the table is empty.
10426 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10428 (Stub_table::add_reloc_stub): Define method in class definition
10429 instead of just declaring it there.
10430 (Stub_table::add_cortex_a8_stub): New method definition.
10431 (Stub_table::update_data_size_and_addralign): Ditto.
10432 (Stub_table::finalize_stubs): Ditto.
10433 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10434 (Stub_table::do_addralign_): Return address alignment in the
10435 (Stub_table::do_reset_address_and_file_offset): Define method in
10436 class definition instead of declaring it there. Set current data
10437 size to be the data size of the previous pass.
10438 (Stub_table::set_final_data_size): Use current data size as the
10440 (Stub_table::relocate_stub): Change parameter type of stub from
10441 Reloc_stub pointer to Stub pointer.
10442 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10443 (Stub_table::Cortex_a8_stub_list): New typedef.
10444 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10445 Stub_table::prev_addralign_): New data member.
10446 (Arm_relobj::Arm_relobj): Initialize data member
10447 section_has_cortex_a8_workaround_.
10448 (Arm_relobj::section_has_cortex_a8_workaround,
10449 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10451 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10453 (Target_arm::relocate_stub): Change parameter type of stub from
10454 Reloc_stub pointer to Stub pointer.
10455 (Insn_template::size, Insn_template::alignment): Handle
10456 THUMB16_SPECIAL_TYPE.
10457 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10458 Stub_table::update_data_size_and_addralign,
10459 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10461 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10462 (Stub_table::do_write): Ditto.
10463 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10465 2010-01-08 Ian Lance Taylor <iant@google.com>
10468 * symtab.h (class Symbol): Remove fields is_target_special_ and
10469 has_plt_offset_. Add field is_defined_in_discarded_section_.
10470 (Symbol::is_defined_in_discarded_section): New function.
10471 (Symbol::set_is_defined_in_discarded_section): New function.
10472 (Symbol::has_plt_offset): Rewrite.
10473 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10474 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10475 Don't initialize is_target_special_ or has_plt_offset_.
10476 Initialize is_defined_in_discarded_section_.
10477 (Symbol_table::add_from_relobj): If appropriate, set
10478 is_defined_in_discarded_section.
10479 * resolve.cc (Symbol::override_base_with_special): Don't test
10480 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10481 * target-reloc.h (relocate_section): Do special handling for
10482 symbols defined in discarded sections for global symbols as well
10485 2010-01-08 Ian Lance Taylor <iant@google.com>
10487 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10488 the SHT_SYMTAB case.
10490 2010-01-08 Ian Lance Taylor <iant@google.com>
10492 * object.cc (Sized_relobj::do_layout): Don't get confused if
10493 layout_eh_frame returns NULL.
10495 2010-01-08 Ian Lance Taylor <iant@google.com>
10498 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10499 dynamic symbol table, use the normal symbol table.
10500 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10503 2010-01-08 Ian Lance Taylor <iant@google.com>
10506 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10509 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10511 * version.cc (print_version): Change to "Copyright 2010".
10513 2010-01-08 Ian Lance Taylor <iant@google.com>
10517 * i386.cc (class Target_i386): Change return type of plt_section
10519 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10520 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10521 tls_desc_rel_ field.
10522 (Output_data_plt_i386::rel_tls_desc): New function.
10523 (Target_i386::rel_tls_desc_section): New function.
10524 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10525 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10526 R_386_TLS_DESC reloc in rel_tls_desc_section.
10527 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10528 Define struct Tlsdesc_info.
10529 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10530 (Target_x86_64::do_reloc_symbol_index): New function.
10531 (Target_x86_64::add_tlsdesc_info): New function.
10532 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10533 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10534 tlsdesc_rel_ field.
10535 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10537 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10538 (Target_x86_64::rela_tlsdesc_section): New function.
10539 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10541 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10542 (Target_x86_64::do_reloc_addend): New function.
10543 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10544 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10545 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10546 (Output_reloc::type): New function.
10547 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10548 (Output_reloc::is_target_specific): New function.
10549 (Output_reloc::target_arg): New function.
10550 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10551 absolute relocs and target specific relocs.
10552 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10553 add_target_specific.
10554 (class Output_data_reloc) [SHT_RELA]: Likewise.
10555 * output.cc (Output_reloc::Output_reloc): Add four new versions
10556 for absolute relocs and target specific relocs.
10557 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10558 (Output_reloc::get_symbol_index): Likewise.
10559 (Output_reloc::local_section_offset): Check that local_sym_index_
10560 is not TARGET_CODE or 0.
10561 (Output_reloc::symbol_value): Likewise.
10562 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10564 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10565 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10567 * layout.cc (add_target_dynamic_tags): Use output section for
10568 DT_PLTRELSZ and DT_JMPREL.
10570 2010-01-07 Ian Lance Taylor <iant@google.com>
10573 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10575 (class Output_data_reloc_generic): Define.
10576 (class Output_data_reloc_base): Change base class to
10577 Output_data_reloc_generic. Change add() method to call
10578 bump_relative_reloc_count for a relative reloc. Remove
10579 sort_relocs_ field.
10580 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10582 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10583 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10585 * layout.h (class Layout): Update declaration.
10587 2010-01-07 Ian Lance Taylor <iant@google.com>
10589 * output.h (class Output_data): Add const version of
10590 output_section and do_output_section.
10591 (class Output_section_data): Add const version of
10593 (class Output_section): Likewise.
10594 * layout.cc (Layout::add_target_dynamic_tags): New function.
10595 * layout.h (class Layout): Update declarations.
10596 * arm.cc (Target_arm::do_finalize_sections): Use
10597 add_target_dynamic_tags.
10598 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10599 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10600 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10601 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10603 2010-01-07 Ian Lance Taylor <iant@google.com>
10606 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10609 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10610 Ian Lance Taylor <iant@google.com>
10613 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10614 Xindex::read_symtab_xindex.
10616 2010-01-07 Doug Kwan <dougkwan@google.com>
10618 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10619 (Insn_template::thumb16_bcond_insn): New method declaration.
10620 (Insn_template): Fix spelling.
10621 (Stub::thumb16_special): New method declaration.
10622 (Stub::do_write): Define virtual method which was previously pure
10624 (Stub::do_thumb16_special): New method declaration.
10625 (Stub::do_fixed_endian_write): New template member.
10626 (Reloc_stub::do_write): Remove.
10627 (Reloc_stub::do_fixed_endian_write): Remove.
10628 (Cortex_a8_stub): New class definition.
10629 (Stub_factory::make_cortex_a8_stub): New method definition.
10630 (Stub_factory::Stub_factory): Add missing static storage class
10631 qualifier for elf32_arm_stub_a8_veneer_blx.
10633 2010-01-07 Ian Lance Taylor <iant@google.com>
10636 * options.h (class General_options): Add --warn-unresolved-symbols
10637 and --error-unresolved-symbols.
10638 * errors.cc (Errors::undefined_symbol): Implement
10639 --warn-unresolved-symbols.
10641 * options.h (class General_options): Add -z text and -z textoff.
10642 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10644 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10646 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10647 (Garbage_collection::cident_sections): New function.
10648 (Garbage_collection::add_cident_section): New function.
10649 (Garbage_collection::cident_sections_): New member.
10650 (gc_process_relocs): Add references to sections whose names are C
10652 * gold.h (cident_section_start_prefix): New constant.
10653 (cident_section_stop_prefix): New constant.
10654 (is_cident): New function.
10655 * layout.cc (Layout::define_section_symbols): Replace string constants
10656 with the newly defined constants.
10657 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10659 * testsuite/Makefile.am: Add gc_orphan_section_test.
10660 * testsuite/Makefile.in: Regenerate.
10661 * testsuite/gc_orphan_section_test.cc: New file.
10662 * testsuite/gc_orphan_section_test.sh: New file.
10664 2010-01-06 Ian Lance Taylor <iant@google.com>
10667 * options.h (class General_options): Add --warn-shared-textrel.
10668 * layout.cc (Layout::finish_dynamic_section): Implement
10669 --warn-shared-textrel.
10672 * options.h (class General_options): Add --warn-multiple-gp.
10674 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10676 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10677 $(THREADSLIB) and $(LIBDL).
10678 * Makefile.in: Rebuild.
10680 2010-01-06 Ian Lance Taylor <iant@google.com>
10683 * options.cc (General_options::parse_section_start): New function.
10684 (General_options::section_start): New function.
10685 (General_options::General_options): Initialize all members.
10686 * options.h: Include <map>
10687 (class General_options): Add --section-start. Add section_starts_
10689 * layout.cc (Layout::attach_allocated_section_to_segment): If
10690 --section-start was used, set the address of the segment. Remove
10691 local sort_sections.
10692 (Layout::relaxation_loop_body): If the address of the load segment
10693 has been set by --section-start, don't use it.
10694 * output.h (Output_segment::update_flags_for_output_section): New
10696 * output.cc (Output_segment::add_output_section): Call
10697 update_flags_for_output_section.
10699 2010-01-05 Ian Lance Taylor <iant@google.com>
10702 * options.h (class General_options): Add --undefined-version.
10703 * script.cc (struct Version_expression): Add was_matched_by_symbol
10705 (Version_script_info::matched_symbol): New function.
10706 (Version_script_info::get_symbol_version_helper): Call
10708 (Version_script_info::check_unmatched_names): New function.
10709 * script.h (class Version_script_info): Update declarations.
10710 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10712 * options.h (class General_options): Use DEFINE_bool_alias for
10713 allow_multiple_definition.
10714 * resolve.cc (Symbol_table::should_override): Don't test
10715 allow_multiple_definition.
10718 * options.h (class General_options): Add --cref.
10719 * main.cc (main): Print cref table if --cref. Don't close mapfile
10720 until after printing cref table.
10721 * cref.cc: Include "symtab.h".
10722 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10723 (Cref_table_compare::operator()): New function.
10724 (Cref_inputs::gather_cref): New function.
10725 (filecol): New static const.
10726 (Cref_inputs::print_cref): New function.
10727 (Cref::print_cref): New function.
10728 * cref.h: Include <cstdio>.
10729 (class Cref): Update declarations.
10730 * mapfile.h (Mapfile::file): New function.
10731 * object.h (class Object): Define Symbols. Declare virtual
10732 do_get_global_symbols.
10733 (Object::get_global_symbols): New function.
10734 * object.cc (Input_objects::add_object): Pass object to cref_ if
10736 (Input_objects::archive_start): Likewise.
10737 (Input_objects::archive_stop): Likewise.
10738 (Input_objects::print_cref): New function.
10739 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10740 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10742 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10744 * plugin.h (class Sized_pluginobj): Update declarations.
10746 2010-01-05 Ian Lance Taylor <iant@google.com>
10748 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10749 to is_default_version. Rename insdef to insdefault.
10750 (Symbol_table::add_from_relobj): Rename def to is_default_version
10751 and local to is_forced_local.
10752 (Symbol_table::add_from_pluginobj): Likewise.
10753 (Symbol_table::add_from_dynobj): Likewise.
10754 (Symbol_table::define_special_symbol): Rename insdef to
10757 2010-01-04 Ian Lance Taylor <iant@google.com>
10760 * options.h (class General_options): Add
10761 --allow-multiple-definition and -z muldefs.
10762 * resolve.cc (Symbol_table::should_override): Don't warn about a
10763 multiple symbol definition if --allow-multiple-definition or -z
10767 * options.h (class General_options): Add --add-needed and
10768 --copy-dt-needed-entries. Tweak --as-needed help entry.
10769 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10770 error if --copy-dt-needed-entries aka --add-needed is used and
10771 would cause a change in behaviour.
10774 * options.h (class General_options): Add -G as a short version of
10775 --shared. Add no-op options -assert, -g, and -i.
10777 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10779 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10780 check for .text or .gnu.linkonce.t sections.
10781 * icf.cc (Icf::find_identical_sections): Ditto.
10782 Change the detection for mangled function name within the section
10784 * icf.h (is_section_foldable_candidate): New function.
10786 2009-12-30 Ian Lance Taylor <iant@google.com>
10789 * options.h (class General_options): Permit two dashes with
10790 --retain-symbols-file.
10792 2009-12-30 Ian Lance Taylor <iant@google.com>
10795 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10796 don't put the file header and segment headers in the text
10800 * common.cc (Sort_commons::operator()): Stabilize sort when both
10802 (Symbol_table::do_allocate_commons_list): When allocating common
10803 symbols, skip a symbol which is no longer common.
10804 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10805 an object before checking its type.
10806 * testsuite/common_test_2.c: New file.
10807 * testsuite/common_test_3.c: New file.
10808 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10809 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10810 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10811 (common_test_2_pic.o, common_test_2.so): New targets.
10812 (common_test_3_pic.o, common_test_3.so): New targets.
10813 * testsuite/Makefile.in: Rebuild.
10816 * script.cc (read_input_script): If we see a new SECTIONS clause,
10817 and we have added an input section, give an error.
10818 * layout.h (class Layout): Add have_added_input_section function.
10819 Add have_added_input_section_ field.
10820 * layout.cc (Layout::Layout): Initialize
10821 have_added_input_section_.
10822 (Layout::layout): Set have_added_input_section_.
10823 (Layout::layout_eh_frame): Likewise.
10825 2009-12-30 Ian Lance Taylor <iant@google.com>
10828 * options.h (class General_options): Add --sort-common option.
10829 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10830 * common.cc (Sort_common): Add sort_order parameter to
10831 constructor. Add sort_order_ field.
10832 (Sort_commons::operator): Check sort_order_.
10833 (Symbol_table::allocate_commons): Determine the sort order.
10834 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10835 Change all callers.
10836 (Symbol_table::do_allocate_commons_list): Likewise.
10838 2009-12-30 Ian Lance Taylor <iant@google.com>
10841 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10842 symbols from this object, don't change the visibility of an
10844 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10846 2009-12-30 Ian Lance Taylor <iant@google.com>
10849 * script.h (class Version_script_info): Define Language enum.
10850 Update declarations. Define Glob, Exact, and Lookup types. Add
10851 new fields globals_, locals_, and is_finalized_.
10852 * script.cc: Various formatting fixes.
10853 (class Parser_closure): Change language_stack_ from a vector of
10854 std::string to one of Version_script_info::Language. Adjust all
10856 (class Lazy_demangler): Remove.
10857 (struct Version_expression): Change language from std::string to
10858 Version_script_info::Language.
10859 (Version_script_info::Version_script_info): New function.
10860 (Version_script_info::~Version_script_info): Don't call clear.
10861 (Version_script_info::finalize): New function.
10862 (Version_script_info::build_lookup_tables): New function.
10863 (Version_script_info::build_expression_list_lookup): New
10865 (Version_script_info::get_symbol_version_helper): Rewrite to use
10867 (Version_script_info::print_expression_list): Adjust to use
10868 Version_script_info::Language.
10869 (script_push_lex_into_version_mode): Check that the version script
10870 has not been finalized.
10871 (version_script_push_lang): Change language string to
10872 Version_script_info::Language.
10873 * options.cc (Command_line::version_script): New function.
10874 * options.h (class General_options): Add finalize_dynamic_list
10875 function. Change version_script from declaration to definition.
10876 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10877 * testsuite/version_script.map: Remove duplicate def of foo.
10878 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10879 version_script.map.
10880 * testsuite/Makefile.in: Rebuild.
10882 2009-12-30 Ian Lance Taylor <iant@google.com>
10885 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10886 if the input symbol index is 0, make the output symbol index 0.
10888 2009-12-30 Ian Lance Taylor <iant@google.com>
10891 * options.h (class General_options): Add -x/--discard-all.
10892 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10893 --discard-all. If the local symbol needs a dynamic entry, check
10894 that before handling --discard-locals.
10896 2009-12-30 Ian Lance Taylor <iant@google.com>
10899 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10901 (Output_segment::add_output_section): Don't change the flags if
10902 the type is PT_TLS.
10905 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10906 GNU hash table if they need a dynamic value. Otherwise, don't add
10907 them if they are defined in a dynamic object or are forced local.
10909 2009-12-29 Ian Lance Taylor <iant@google.com>
10912 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10913 .gnu.hash table for a 32-bit target.
10916 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10917 regular and a dynamic object only needs a dynamic symbol table
10918 entry if it is externally visible.
10921 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10922 constructor. Add global_offset_table_ field.
10923 (Target_i386::got_section): Set global_offset_table_.
10924 (Target_i386::do_finalize_sections): Set global_offset_table_
10926 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10927 in constructor. Add global_offset_table_ field.
10928 (Target_x86_64::got_section): Set global_offset_table_.
10929 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10932 * layout.cc (Layout::Layout): Initialize increase_relro_.
10933 (Layout::get_output_section): Add is_relro, is_last_relro, and
10934 is_first_non_relro parameters. Change all callers.
10935 (Layout::choose_output_section): Likewise.
10936 (Layout::add_output_section_data): Likewise.
10937 (Layout::make_output_section): Likewise.
10938 (Layout::set_segment_offsets): Clear increase_relro when using a
10940 * layout.h (class Layout): Add increase_relro method. Add
10941 increase_relro_ field. Update declarations.
10942 * output.cc (Output_section::Output_section): Initialize
10943 is_last_relro_ and is_first_non_relro_.
10944 (Output_segment::add_output_section): Group relro sections is
10945 do_sort is true. Handle is_last_relro and is_first_non_relro.
10946 (Output_segment::maximum_alignment): Remove relro handling.
10947 (Output_segment::set_section_addresses): Add increase_relro
10948 parameter. Change all callers. Add initial alignment to align
10949 relro sections on separate page. Remove old relro handling.
10950 (Output_segment::set_section_list_addresses): Remove in_relro
10951 parameter. Change all callers.
10952 (Output_segment::set_offset): Add increase parameter. Change all
10953 callers. Remove old relro handling.
10954 * output.h (class Output_section): Add new methods: is_last_relro,
10955 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10956 Add is_last_relro_ and is_first_non_relro_ fields.
10957 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10958 Create separate .got.plt section. Call increase_relro.
10959 * x86_64.cc (Target_x86_64::got_section): Likewise.
10960 * testsuite/relro_script_test.t: Add .got.plt.
10963 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10964 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10965 (Layout::finalize): Call set_dynamic_symbol_size.
10966 (Layout::set_dynamic_symbol_size): New function.
10967 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10968 set_dynamic_symbol_size.
10971 * output.h (class Output_section): Add is_entsize_zero_ field.
10972 * output.cc (Output_section::Output_section): Initialize
10974 (Output_section::set_entsize): If two different entsizes are
10975 requested, force it to zero.
10976 (Output_section::add_input_section): Set flags for .debug_str
10977 before updating section flags. Set entsize.
10978 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10979 and SHF_STRING if all input sections have those flags.
10981 2009-12-29 Rafael Espindola <espindola@google.com>
10983 * main.cc (main): Fix the sys time reporting.
10984 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10987 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10989 * options.cc (General_options::parse_version): Allow -v to exit
10990 without an error if there is nothing to link.
10992 2009-12-29 Ian Lance Taylor <iant@google.com>
10994 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10995 using a version of gcc before 4.1.
10996 * configure: Rebuild.
10998 2009-12-28 Chris Demetriou <cgd@google.com>
11000 * attributes.cc (Output_attributes_section_data::do_write): Use
11001 std::vector::front rather than std::vector::data.
11003 2009-12-28 Ian Lance Taylor <iant@google.com>
11005 * symtab.h (class Symbol_table): Add enum Defined.
11006 * resolve.cc (Symbol_table::should_override): Add defined
11007 parameter. Change all callers. Test whether object is NULL
11008 before calling a method on it.
11009 (Symbol_table::report_resolve_problem): Add defined parameter.
11010 Change all callers.
11011 (Symbol_table::should_override_with_special): Likewise.
11012 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11013 parameter. Change all callers.
11014 (Symbol_table::do_define_in_output_data): Likewise.
11015 (Symbol_table::define_in_output_segment): Likewise.
11016 (Symbol_table::do_define_in_output_segment): Likewise.
11017 (Symbol_table::define_as_constant): Likewise.
11018 (Symbol_table::do_define_as_constant): Likewise.
11019 * script.h (class Symbol_assignment): Add is_defsym parameter to
11020 constructor; change all callers.
11021 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11022 parameter. Change all callers. Add is_defsym_ field.
11023 (class Parser_closure): Add parsing_defsym parameter to
11024 constructor; change all callers. Add parsing_defsym accessor
11025 function. Add parsing_defsym_ field.
11027 2009-12-28 Ian Lance Taylor <iant@google.com>
11029 * gold.cc (queue_middle_tasks): Fix formatting.
11030 * object.cc (Relobj::is_section_name_included): Likewise.
11032 2009-12-23 Ian Lance Taylor <iant@google.com>
11034 * i386.cc (Target_i386::do_calls_non_split): Recognize
11035 -fsplit-stack prologue for a function with a static chain.
11036 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11037 -fsplit-stack prologue when using %r11.
11039 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11041 * options.cc (General_options::parse_version): Make -v continue and do
11042 the link like GNU ld does.
11044 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11046 * Makefile.am (CCFILES): Add timer.cc.
11047 (HFILES): Add timer.h.
11048 * configure.ac: Check for sysconf and times.
11049 * main.cc: include timer.h.
11050 (main): Use Timer instead of get_run_time.
11053 * workqueue.cc: include timer.h.
11054 (Workqueue::find_and_run_task):
11055 Report user, sys and wall time.
11056 * Makefile.in: Regenerate.
11057 * config.in: Regenerate.
11058 * configure: Regenerate.
11060 2009-12-16 Doug Kwan <dougkwan@google.com>
11062 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11064 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11065 relaxed input sections.
11066 * output.cc (Output_section::find_relaxed_input_section): Change
11067 return type to Output_relaxed_input_section pointer. Adjust code
11068 for new type of relaxed_input_section_map_.
11069 * output.h (Output_section::find_relaxed_input_section): Change
11070 return type to Output_relaxed_input_section pointer.
11071 (Output_section::Output_relaxed_input_section_by_input_section_map):
11073 (Output_section::relaxed_input_section_map_): Change type to
11074 Output_section::Output_relaxed_input_section_by_input_section_map.
11075 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11078 2009-12-15 Ian Lance Taylor <iant@google.com>
11080 * layout.cc (Layout::create_shstrtab): Only write out after input
11081 sections if we are compressing debug sections.
11083 2009-12-15 Ian Lance Taylor <iant@google.com>
11085 * archive.cc (Archive::add_symbols): Only look up a symbol without
11086 a version if there is, in fact, a version.
11088 2009-12-14 Ian Lance Taylor <iant@google.com>
11090 Revert -Wshadow changes, all changes from:
11091 2009-12-11 Doug Kwan <dougkwan@google.com>
11092 2009-12-11 Nick Clifton <nickc@redhat.com>
11093 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11095 2009-12-11 Doug Kwan <dougkwan@google.com>
11097 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11099 * attributes.cc (Object_attribute::size): Ditto.
11100 (Attributes_section_data::size): Ditto.
11101 (Attributes_section_data::Attributes_section_data): Ditto.
11102 (Output_attributes_section_data::do_write): Ditto.
11103 * attributes.h (Object_attribute::set_type): Ditto.
11104 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11106 2009-12-11 Nick Clifton <nickc@redhat.com>
11108 * archive.cc: Fix shadowed variable warnings.
11109 * arm.cc: Likewise.
11110 * compressed_output.cc: Likewise.
11111 * compressed_output.h: Likewise.
11112 * configure: Likewise.
11113 * dwarf_reader.cc: Likewise.
11114 * dynobj.cc: Likewise.
11115 * dynobj.h: Likewise.
11116 * ehframe.cc: Likewise.
11117 * ehframe.h: Likewise.
11118 * errors.cc: Likewise.
11119 * expression.cc: Likewise.
11120 * fileread.cc: Likewise.
11121 * fileread.h: Likewise.
11122 * freebsd.h: Likewise.
11123 * i386.cc: Likewise.
11124 * icf.cc: Likewise.
11125 * incremental.h: Likewise.
11126 * layout.cc: Likewise.
11127 * layout.h: Likewise.
11128 * mapfile.cc: Likewise.
11129 * merge.cc: Likewise.
11130 * merge.h: Likewise.
11131 * object.cc: Likewise.
11132 * object.h: Likewise.
11133 * options.h: Likewise.
11134 * output.cc: Likewise.
11135 * output.h: Likewise.
11136 * parameters.cc: Likewise.
11137 * plugin.cc: Likewise.
11138 * powerpc.cc: Likewise.
11139 * reduced_debug_output.cc: Likewise.
11140 * reduced_debug_output.h: Likewise.
11141 * reloc.cc: Likewise.
11142 * reloc.h: Likewise.
11143 * resolve.cc: Likewise.
11144 * script-sections.cc: Likewise.
11145 * script.cc: Likewise.
11146 * script.h: Likewise.
11147 * sparc.cc: Likewise.
11148 * symtab.cc: Likewise.
11149 * symtab.h: Likewise.
11150 * target-select.cc: Likewise.
11151 * target-select.h: Likewise.
11152 * token.h: Likewise.
11153 * workqueue.cc: Likewise.
11154 * workqueue.h: Likewise.
11155 * x86_64.cc: Likewise.
11157 2009-12-10 Doug Kwan <dougkwan@google.com>
11159 * arm.cc (attributes.h): New include.
11160 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11161 (Arm_relobj::~Arm_relobj): Delete object pointed by
11162 attributes_section_data_.
11163 (Arm_relobj::attributes_section_data): New method definition.
11164 (Arm_relobj::attributes_section_data_): New data member declaration.
11165 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11166 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11167 attributes_section_data_.
11168 (Arm_dynobj::attributes_section_data): New method definition.
11169 (Arm_dynobj::attributes_section_data_): New data member declaration.
11170 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11171 initialization value of may_use_blx_ to false.
11172 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11173 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11174 object attributes to compute results instead of hard-coding.
11175 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11176 Target_arm::get_secondary_compatible_arch,
11177 Target_arm::set_secondary_compatible_arch
11178 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11179 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11180 New method declarations.
11181 (Target_arm::get_aeabi_object_attribute): New method definition.
11182 (Target_arm::attributes_section_data_): New data member declaration.
11183 (read_arm_attributes_section): New template definition.
11184 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11185 (Arm_dynobj::do_read_symbols): Ditto.
11186 (Target_arm::do_finalize_sections): Merge attributes sections from
11187 input. Check for BLX use after attributes section merging.
11188 Fix __exidx_start and __exidx_end visibility. Create an
11189 .ARM.attributes section if necessary.
11190 (Target_arm::get_secondary_compatible_arch,
11191 Target_arm::set_secondary_compatible_arch,
11192 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11193 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11194 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11195 New method definitions.
11197 2009-12-09 Ian Lance Taylor <iant@google.com>
11199 * plugin.cc (Plugin::load): Don't cast from void* to a function
11202 2009-12-09 Ian Lance Taylor <iant@google.com>
11204 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11205 information fields.
11207 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11209 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11210 Replace two_file_shared_1.so with two_file_shared_2.so.
11211 * testsuite/Makefile.in: Regenerated.
11213 2009-12-08 Doug Kwan <dougkwan@google.com>
11215 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11216 (HFILES): Add attributes.h and int_encoding.h.
11217 * Makefile.in: Regenerate.
11218 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11219 function definitions to int_encoding.cc
11220 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11221 prototypes to int_encoding.h
11222 * reduced_debug_output.cc (int_encoding.h): New include.
11223 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11224 function definitions to int_encoding.cc
11225 (insert_into_vector, read_from_pointer): Move template definitions to
11227 * attributes.cc: New file.
11228 * attributes.h: New file.
11229 * int_encoding.cc: New file.
11230 * int_encoding.h: New file.
11232 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11235 * incremental-dump.cc (dump_incremental_inputs): New.
11236 (main): Use dump_incremental_inputs.
11238 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11241 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11242 checking elfcpp::STT_FUNC.
11243 (Target_i386::Relocate::relocate): Likewise.
11244 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11246 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11247 symbols from shared libraries into normal FUNC symbols.
11249 * symtab.h (Symbol): Add is_func and use it.
11251 2009-12-05 Doug Kwan <dougkwan@google.com>
11253 * arm.cc (Target_arm::arm_info): Initialize new fields
11254 attributes_section and attributes_vendor.
11255 * i386.cc (Target_i386::i386_info): Same.
11256 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11257 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11258 fields attributes_section and attributes_vendor.
11259 * sparc.cc (Target_sparc::sparc_info): Same.
11260 * target.h (Target::attributes_section, Target::attributes_vendor,
11261 Target::is_attributes_section, Target::attribute_arg_type,
11262 Target::attributes_order): New method definitions.
11263 (Target::Target_info::attributes_section,
11264 Target::Target_info::attributes_vendor): New fields.
11265 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11266 virtual method definitions.
11267 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11268 attributes_section and attributes_vendor.
11269 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11271 2009-12-05 Doug Kwan <dougkwan@google.com>
11273 * arm.cc: Update comments about interworking and stub generation.
11274 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11275 considered as non-PIC.
11276 (Arm_relocate_functions::base_abs): Fix formatting.
11277 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11278 of function to use GOT entry address instead of offset.
11279 (Target_arm::Scan::global): Issue an error if a symbol would need a
11280 PLT does not get one because it is untyped. Remove code to create
11281 dynamic symbols for relative branches.
11282 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11283 takes unsigned integer instead of boolean.
11285 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11287 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11288 (two_file_test_LDADD): Likewise.
11289 (common_test_1_LDADD): Likewise.
11290 (exception_test_LDADD) Likewise.
11291 (weak_test_LDADD): Likewise.
11292 (many_sections_test_LDADD): Likewise.
11293 (initpri1_LDADD): Likewise.
11294 (script_test_1_LDADD): Likewise.
11295 (script_test_2_LDADD): Likewise.
11296 (justsyms_LDADD): Likewise.
11297 (binary_test_LDADD): Likewise.
11298 (large_LDADD): Likewise.
11299 * testsuite/Makefile.in: Regenerated.
11301 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11303 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11304 (Symbol_table::override_with_special): Likewise.
11305 (Symbol_table::add_from_object): Likewise.
11307 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11309 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11310 Don't set the data_offset twice.
11312 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11314 * testsuite/Makefile.in: Regenerate.
11316 2009-12-03 Doug Kwan <dougkwan@google.com>
11318 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11319 (Target_arm::do_finalize_sections): Add parameter for symbol table
11320 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11321 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11322 parameter for symbol table pointer.
11323 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11324 an additional parameter for a pointer to symbol table.
11325 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11326 parameter for a symbol table pointer.
11327 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11328 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11330 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11331 parameter for a symbol table pointer.
11333 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11335 * incremental.cc (Incremental_inputs_header)
11336 (Incremental_inputs_header_write, Incremental_inputs_entry)
11337 (Incremental_inputs_entry_write): Move ...
11338 * incremental.h (Incremental_inputs_header)
11339 (Incremental_inputs_header_write, Incremental_inputs_entry)
11340 (Incremental_inputs_entry_write): here.
11342 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11344 * incremental.cc (make_sized_incremental_binary): Set the target.
11345 Error if it is incompatible.
11346 * output.h (Output_file): Add filename method.
11348 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11350 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11351 from the get_* methods.
11353 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11355 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11356 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11357 Write 0 for the data_offset of scripts.
11359 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11361 * testsuite/Makefile.am: Add the incremental_test.sh test.
11362 * testsuite/incremental_test.sh: New.
11363 * testsuite/incremental_test_1.c: New.
11364 * testsuite/incremental_test_2.c: New.
11366 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11368 * incremental-dump.cc (main): Fix typos.
11370 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11373 * incremental-dump.cc (main): Use llu to print 64 bit values.
11375 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11376 H.J. Lu <hongjiu.lu@intel.com>
11378 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11380 (incremental_dump_LDADD): Likewise.
11381 * Makefile.in: Regenerated.
11383 2009-11-25 Doug Kwan <dougkwan@google.com>
11387 2009-11-25 Doug Kwan <dougkwan@google.com>
11389 * arm.cc (Target_arm::Target_arm): Move method definition
11390 outside of class definition. Add code to handle
11391 --target1-rel, --target1-abs and --target2= options.
11392 (Target_arm::get_reloc_reloc_type): Change method to be
11393 non-static and const.
11394 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11395 New data member declaration.
11396 (Target_arm::Scan::local, Target_arm::Scan::global,
11397 Target_arm::Relocate::relocate,
11398 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11399 Adjust call to Target_arm::get_real_reloc_type.
11400 (Target_arm::get_real_reloc_type): Use command line options
11401 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11402 * options.h (--target1-rel, --target1-abs, --target2): New
11405 2009-11-25 Doug Kwan <dougkwan@google.com>
11407 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11408 class definition. Add code to handle --target1-rel, --target1-abs
11409 and --target2= options.
11410 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11412 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11413 member declaration.
11414 (Target_arm::Scan::local, Target_arm::Scan::global,
11415 Target_arm::Relocate::relocate,
11416 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11417 call to Target_arm::get_real_reloc_type.
11418 (Target_arm::get_real_reloc_type): Use command line options to
11419 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11420 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11423 2009-11-25 Doug Kwan <dougkwan@google.com>
11425 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11426 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11427 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11429 (Arm_relocate_functions::thm_call): Replace body with a call to
11430 Arm_relocate_functions::thumb_branch_common.
11431 (Arm_relocate_functions::thm_jump24,
11432 Arm_relocate_functions::thm_xpc22): New method definitions.
11433 (Arm_relocate_functions::thumb_branch_common): New method definition.
11434 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11436 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11437 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11439 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11441 * Makefile.am: Build incremental-dump
11442 * Makefile.in: Regenerate.
11443 * incremental-dump.cc: New.
11444 * incremental.cc (Incremental_inputs_header_data,
11445 Incremental_inputs_entry_data): Move to incremental.h
11446 * incremental.h: (Incremental_inputs_header_data,
11447 Incremental_inputs_entry_data): Move from incremental.cc
11449 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11451 * incremental.cc (Incremental_inputs_header,
11452 Incremental_inputs_header_write, Incremental_inputs_entry,
11453 Incremental_inputs_entry_write): Add a typedef with the data type.
11455 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11457 * incremental.cc (Incremental_inputs_header,
11458 Incremental_inputs_header_write, Incremental_inputs_entry,
11459 Incremental_inputs_entry_write): Update comment about which
11460 type has the filed descriptions.
11462 2009-11-15 Doug Kwan <dougkwan@google.com>
11464 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11465 (Arm_relocate_functions::arm_branch_common): Change method defintion
11466 in class definition to a method declaration and update list of formal
11468 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11469 Arm_relocation_functions::jump24): Adjust call to
11470 Arm_relocate_functions::arm_branch_common. Update list of formal
11472 (Arm_relocate_functions::xpc25): New method definition.
11473 (Arm_relocate_functions::arm_branch_common): Move method defintion
11474 out from class definition. Use stubs for mode-switching and extending
11476 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11477 specially. Change code to enable use of stubs in ARM branches.
11479 2009-11-10 Doug Kwan <dougkwan@google.com>
11481 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11482 in method declaration.
11483 (Target_arm::relocate_stub): New method declaration.
11484 (Target_arm::default_target): Change to return a pointer instead of
11486 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11487 Target_arm::default_target.
11488 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11490 (Target_arm::relocate_section): Adjust view.
11491 (Target_arm::relocate_stub): New method definition.
11493 2009-11-10 Doug Kwan <dougkwan@google.com>
11495 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11497 * incremental.cc (open_incremental_binary): Initialized local
11498 variables to avoid warnings.
11499 * object.cc (make_elf_object): Ditto.
11500 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11503 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11506 * testsuite/plugin_test.c: Include "config.h".
11508 2009-11-09 Doug Kwan <dougkwan@google.com>
11510 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11511 (arm_symbol_value): Remove.
11512 (Arm_relocate_functions::arm_branch_common,
11513 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11514 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11515 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11516 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11517 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11518 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11519 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11520 Arm_relocate_functions::thm_mobw_abs_nc,
11521 Arm_relocate_functions::thm_mov_abs,
11522 Arm_relocate_functions::movw_prel_nc,
11523 Arm_relocate_functions::thm_movt_abs,
11524 Arm_relocate_functions::movt_prel,
11525 Arm_relocate_functions::thm_movw_prel_nc,
11526 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11527 (Target_arm::Relocate::relocate): Only decompose address into two
11528 parts if relocation type uses the thumb-bit and pass the actual
11529 bit instead of a flag indicating that the thumb-bit is used. Adjust
11530 calls to methods in Arm_relocate_functions for this change.
11532 2009-11-08 Ian Lance Taylor <iant@google.com>
11535 * reloc.cc: Instantiate
11536 Sized_relobj::initialize_input_to_output_maps and
11537 Sized_relobj:free_input_to_output_maps.
11539 2009-11-06 Ian Lance Taylor <iant@google.com>
11542 * defstd.cc (in_segment): Set only_if_ref true for "end".
11544 2009-11-06 Doug Kwan <dougkwan@google.com>
11546 * arm.cc (class Reloc_stub): Correct a comment.
11547 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11548 (Target_arm::scan_section_for_stubs): New method declaration.
11549 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11550 Change methods from private to protected.
11551 (Target_arm::do_may_relax): New method definition.
11552 (Target_arm::do_relax, Target_arm::group_sections,
11553 Target_arm::scan_reloc_for_stub,
11554 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11555 (Target_arm::arm_input_section_map_): New data member declaration.
11556 (Target_arm::scan_reloc_for_stub,
11557 Target_arm::scan_reloc_section_for_stubs,
11558 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11559 Target_arm::do_relax): New method definitions.
11561 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11563 * configure.ac: Check for (struct stat)::st_mtim
11564 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11565 * config.in: Regenerate.
11566 * configure: Regenerate.
11568 2009-11-05 Ian Lance Taylor <iant@google.com>
11571 * output.cc (Output_segment::add_output_section): Add missing
11574 2009-11-04 Ian Lance Taylor <iant@google.com>
11577 * object.h (class Object): Add is_needed and set_is_needed
11578 methods. Add is_needed_ field. Make bool fields into bitfields.
11579 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11580 defined in a dynamic object and referenced by a regular object,
11581 set is_needed for the dynamic object.
11582 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11583 if the file is marked with as_needed and it is not needed.
11585 2009-11-04 Ian Lance Taylor <iant@google.com>
11588 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11589 tags if data is discarded by linker script.
11590 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11591 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11592 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11593 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11595 2009-11-04 Ian Lance Taylor <iant@google.com>
11597 * layout.cc (Layout::get_output_section): Add is_interp and
11598 is_dynamic_linker_section parameters. Change all callers.
11599 (Layout::choose_output_section): Likewise.
11600 (Layout::make_output_section): Likewise.
11601 (Layout::add_output_section_data): Add is_dynamic_linker_section
11602 parameter. Change all callers.
11603 * layout.h (class Layout): Update declarations.
11604 * output.h (class Output_section): Add is_interp, set_is_interp,
11605 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11606 Add is_interp_, is_dynamic_linker_section_ fields. Change
11607 generate_code_fills_at_write_ to a bitfield.
11608 * output.cc (Output_section::Output_sections): Initialize new
11610 (Output_segment::add_output_section): Add do_sort parameter.
11611 Change all callers.
11613 2009-11-03 Ian Lance Taylor <iant@google.com>
11616 * options.h (class General_options): Add --warn-common.
11617 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11618 merging two common symbols.
11619 (Symbol_table::should_override): Handle --warn-common when merging
11620 a common symbol with a defined symbol. Use report_resolve_problem
11621 for multiple definitions.
11622 (Symbol_table::report_resolve_problem): New function.
11623 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11625 2009-11-03 Doug Kwan <dougkwan@google.com>
11627 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11629 (Target_arm::stub_factory): New method definition.
11630 (Target_arm::new_arm_input_section,
11631 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11632 Target_arm::reloc_uses_thumb_bit): New method declarations.
11633 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11634 New type definitions.
11635 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11636 member declarations.
11637 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11638 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11639 New method definitions.
11641 2009-11-03 Ian Lance Taylor <iant@google.com>
11643 * options.h (class General_options): Add --warn_constructors.
11645 2009-11-03 Ian Lance Taylor <iant@google.com>
11648 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11649 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11651 2009-11-03 Ian Lance Taylor <iant@google.com>
11654 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11655 --msgid-bugs-address.
11656 (install-pdf): New target.
11657 (install-data_yes): Look up one directory to find mkinstalldirs.
11659 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11661 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11664 2009-10-30 Doug Kwan <dougkwan@google.com>
11666 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11668 2009-10-30 Doug Kwan <dougkwan@google.com>
11670 * arm.cc (Stub_addend_reader): New struct template definition
11671 and partial specializations.
11672 (Stub_addend_reader::operator()): New method definition for a
11673 partially specialized template.
11675 2009-10-30 Doug Kwan <dougkwan@google.com>
11677 * arm.cc (Arm_relobj::processor_specific_flags): New method
11679 (Arm_relobj::do_read_symbols): New method declaration.
11680 (Arm_relobj::processor_specific_flags_): New data member declaration.
11681 (Arm_dynobj): New class definition.
11682 (Target_arm::do_finalize_sections): Add input_objects parameter.
11683 (Target_arm::do_adjust_elf_header): New method declaration.
11684 (Target_arm::are_eabi_versions_compatible,
11685 (Target_arm::merge_processor_specific_flags): New method declaration.
11686 (Target_arm::do_make_elf_object): New overloaded method definitions
11688 (Arm_relobj::do_read_symbols): New method definition.
11689 (Arm_dynobj::do_read_symbols): Ditto.
11690 (Target_arm::do_finalize_sections): Add input_objects parameters.
11691 Merge processor-specific flags from all input objects.
11692 (Target_arm::are_eabi_versions_compatible,
11693 Target_arm::merge_processor_specific_flags,
11694 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11695 New method definitions.
11696 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11697 Input_objects pointer type parameter.
11698 * layout.cc (Layout::finalize): Pass input objects to target's.
11699 finalize_sections function.
11700 * output.cc (Output_file_header::do_sized_write): Set ELF file
11701 header's processor-specific flags.
11702 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11703 Input_objects pointer type parameter.
11704 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11705 * target.h (Input_objects): New forward class declaration.
11706 (Target::processor_specific_flags,
11707 Target::are_processor_specific_flags_sect): New method definitions.
11708 (Target::finalize_sections): Add input_objects parameter.
11709 (Target::Target): Initialize processor_specific_flags_ and
11710 are_processor_specific_flags_set_.
11711 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11713 (Target::set_processor_specific_flags): New method definition.
11714 (Target::processor_specific_flags_,
11715 Target::are_processor_specific_flags_set_): New data member
11717 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11718 Input_objects pointer type parameter.
11720 2009-10-30 Doug Kwan <dougkwan@google.com>
11722 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11724 2009-10-28 Ian Lance Taylor <iant@google.com>
11726 * object.h (class Relobj): Drop options parameter from
11727 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11728 do_scan_relocs, do_relocate. Change all callers.
11729 (class Sized_relobj): Drop options parameters from
11730 do_gc_process_relocs, do_scan_relocs, do_relocate,
11731 do_relocate_sections, relocate_sections, emit_relocs_scan,
11732 emit_relocs_scan_reltype. Change all callers.
11733 (struct Relocate_info): Remove options field and all references to
11735 * reloc.h (class Read_relocs): Remove options constructor
11736 parameter and options_ field. Change all callers.
11737 (class Gc_process_relocs, class Scan_relocs): Likewise.
11738 (class Relocate_task): Likewise.
11739 * target-reloc.h (scan_relocs): Remove options parameter. Change
11741 (scan_relocatable_relocs): Likewise.
11742 * target.h (class Sized_target): Remove options parameter from
11743 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11745 * gc.h (gc_process_relocs): Remove options parameter. Change all
11747 * arm.cc: Update functions to remove options parameters.
11748 * i386.cc: Likewise.
11749 * powerpc.cc: Likewise.
11750 * sparc.cc: Likewise.
11751 * x86_64.cc: Likewise.
11752 * testsuite/testfile.cc: Likewise.
11754 2009-10-28 Doug Kwan <dougkwan@google.com>
11756 * arm.cc (Arm_relobj): New class definition.
11757 (Arm_relobj::scan_sections_for_stubs,
11758 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11759 New method definitions.
11761 2009-10-28 Cary Coutant <ccoutant@google.com>
11763 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11764 (Plugin::cleanup_done_): New member.
11765 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11766 (Plugin_manager::cleanup_done_): Remove.
11767 (Plugin_manager::add_input_file): Edit error message.
11768 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11769 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11771 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11773 * fileread.cc: (File_read::View::~View): Use the new
11774 data_ownership_ filed.
11775 (File_read::~File_read): Dispose the new whole_file_view_.
11776 (File_read::open): Mmap the whole file if needed.
11777 (File_read::open): Use whole_file_view_ instead of contents_.
11778 (File_read::find_view): Use whole_file_view_ if applicable.
11779 (File_read::do_read): Use whole_file_view_ instead of contents_.
11780 (File_read::make_view): Use whole_file_view_ instead of contents_,
11781 update File_read::View::View call.
11782 (File_read::find_or_make_view): Update File_read::View::View
11784 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11786 (File_read::View::Data_ownership): New enum.
11787 (File_read::View::View): Replace bool mapped_ with Data_ownership
11789 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11790 (File_read::View::data_ownership_): New field.
11791 (File_read::contents_): Remove (replaced by whole_file_view_).
11792 (File_read::whole_file_view_): New field.
11793 * options.h (class General_options): Add --keep-files-mapped.
11795 2009-10-27 Cary Coutant <ccoutant@google.com>
11797 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11798 * testsuite/Makefile.am (plugin_test_5): New test case.
11799 * testsuite/Makefile.in: Regenerate.
11801 2009-10-25 Doug Kwan <dougkwan@google.com>
11803 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11804 from private to protected to allow access by child class.
11805 (Sized_relobj::do_relocate_sections): New method declaration.
11806 (Sized_relobj::relocate_sections): Virtualize.
11807 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11808 Sized_relobj::relocate_sections. Instantiate template explicitly
11809 for different target sizes and endianity.
11811 2009-10-24 Doug Kwan <dougkwan@google.com>
11813 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11814 (Arm_input_section::as_arm_input_section): New method.
11815 (Arm_output_section): New class definition.
11816 (Arm_output_section::create_stub_group,
11817 Arm_output_section::group_sections): New method definitions.
11819 2009-10-22 Doug Kwan <dougkwan@google.com>
11821 * arm.cc (Arm_input_section): New class definition.
11822 (Arm_input_section::init, Arm_input_section:do_write,
11823 Arm_input_section::set_final_data_size,
11824 Arm_input_section::do_reset_address_and_file_offset): New method
11827 2009-10-21 Doug Kwan <dougkwan@google.com>
11829 * arm.cc (Stub_table, Arm_input_section): New forward class
11831 (Stub_table): New class defintion.
11832 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11833 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11834 New method definition.
11836 2009-10-21 Doug Kwan <dougkwan@google.com>
11838 * arm.cc: Update copyright comments.
11839 (Target_arm): New forward class template declaration.
11840 (Arm_address): New type.
11841 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11842 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11843 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11845 (Insn_template): Same.
11846 (DEF_STUBS): New macro.
11847 (Stub_type): New enum type.
11848 (Stub_template): New class definition.
11850 (Reloc_stub): Same.
11851 (Stub_factory): Same.
11852 (Target_arm::Target_arm): Initialize may_use_blx_ and
11853 should_force_pic_veneer_.
11854 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11855 Target_arm::should_force_pic_veneer,
11856 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11857 Target_arm::using_thumb_only, Target_arm:;default_target): New
11859 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11860 New data member declarations.
11861 (Insn_template::size, Insn_template::alignment): New method defintions.
11862 (Stub_template::Stub_template): New method definition.
11863 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11864 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11865 (Stub_factory::Stub_factory): New method definition.
11866 * gold.h (string_hash): New template.
11867 * output.h (Input_section_specifier::hash_value): Use
11869 (Input_section_specifier::string_hash): Remove.
11870 * stringpool.cc (Stringpool_template::string_hash): Use
11873 2009-10-20 Doug Kwan <dougkwan@google.com>
11875 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11876 symbols of relaxed input sections.
11877 * output.h (Output_section::find_relaxed_input_section): Make
11880 2009-10-16 Doug Kwan <dougkwan@google.com>
11882 * dynobj.cc (Versions::Versions): Initialize version_script_.
11883 Only insert base version symbol definition for a shared object
11884 if version script defines any version versions.
11885 (Versions::define_base_version): New method definition.
11886 (Versions::add_def): Check that base version is not needed.
11887 (Versions::add_need): Define base version lazily.
11888 * dynobj.h (Versions::define_base_version): New method declaration.
11889 (Versions::needs_base_version_): New data member declaration.
11890 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11891 (check_DATA): Add no_version_test.stdout.
11892 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11894 * testsuite/Makefile.in: Regenerate.
11895 * testsuite/no_version_test.c: New file.
11896 * testsuite/no_version_test.sh: Ditto.
11898 2009-10-16 Doug Kwan <dougkwan@google.com>
11900 * expression.cc (class Segment_start_expression): New class definition.
11901 (Segment_start_expression::value): New method definition.
11902 (script_exp_function_segment_start): Return a new
11903 Segment_start_expression.
11904 * gold/script-c.h (script_saw_segment_start_expression): New function
11906 * script-sections.cc (Script_sections::Script_sections): Initialize
11907 SAW_SEGMENT_START_EXPRESSION_ to false.
11908 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11909 and -Tbbs options to specify section addresses if given in
11910 command line and no SEGMENT_START expression is seen in a script.
11911 * script-sections.h (Script_sections::saw_segment_start_expression,
11912 Script_sections::set_saw_segment_start_expression): New method
11914 (Script_sections::saw_segment_start_expression_): New data member
11916 * script.cc (script_saw_segment_start_expression): New function.
11917 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11918 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11919 script_test_7.sh and script_test_8.sh.
11920 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11921 script_test_8.stdout.
11922 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11923 (script_test_6, script_test_6.stdout, script_test_7,
11924 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11925 * Makefile.in: Regenerate.
11926 * testsuite/script_test_6.sh: New file.
11927 * testsuite/script_test_6.t: Same.
11928 * testsuite/script_test_7.sh: Same.
11929 * testsuite/script_test_7.t: Same.
11930 * testsuite/script_test_8.sh: Same.
11932 2009-10-16 Doug Kwan <dougkwan@google.com>
11934 * output.cc (Output_segment::set_section_list_address): Cast
11935 expressions to unsigned long long type to avoid format warnings.
11937 2009-10-15 Ian Lance Taylor <iant@google.com>
11939 * script.cc (Script_options::add_symbol_assignment): Always add a
11940 dot assignment to script_sections_.
11941 * script-sections.cc (Script_sections::add_dot_assignment):
11942 Initialize if necessary.
11944 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11945 program headers with no load segment if there is a linker script.
11947 * layout.cc (Layout::set_segment_offsets): Align the file offset
11948 to the segment aligment for -N or -n with no load segment.
11949 * output.cc (Output_segment::add_output_section): Don't crash if
11950 the first section is a TLS section.
11951 (Output_segment::set_section_list_addresses): Print an error
11952 message if the address moves backward in a linker script.
11953 * script-sections.cc
11954 (Output_section_element_input::set_section_addresses): Don't
11955 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11956 (Orphan_output_section::set_section_addresses): Likewise.
11958 2009-10-15 Doug Kwan <dougkwan@google.com>
11960 * layout.cc (Layout::finish_dynamic_section): Generate tags
11961 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11962 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11963 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11965 2009-10-14 Ian Lance Taylor <iant@google.com>
11967 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11969 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11970 data_shdr fields of relinfo.
11971 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11972 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11973 R_386_TLS_LDO_32, adjust based on section flags.
11974 (Target_i386::Relocate::fix_up_ldo): Remove.
11976 2009-10-13 Ian Lance Taylor <iant@google.com>
11978 Add support for -pie.
11979 * options.h (class General_options): Add -pie and
11981 (General_options::output_is_position_independent): Test -pie.
11982 (General_options::output_is_executable): Return true if not shared
11983 and not relocatable.
11984 (General_options::output_is_pie): Remove.
11985 * options.cc (General_options::finalize): Reject incompatible uses
11987 * gold.cc (queue_middle_tasks): A -pie link is not static.
11988 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11989 * symtab.cc (Symbol::final_value_is_known): Return false if
11990 output_is_position_independent.
11991 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11992 output_is_position_independent.
11993 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11994 output_is_position_independent.
11995 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11996 output_is_position_independent.
11997 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11999 (basic_pie_test.o, basic_pie_test): New targets.
12000 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12001 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12002 (two_file_pie_test): New target.
12003 * testsuite/Makefile.in: Rebuild.
12004 * README: Remove note saying that -pie is not supported.
12006 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12008 * options.h (class General_options): Add -init and -fini.
12009 * layout.cc (Layout::finish_dynamic_section): Emit
12010 given init and fini functions.
12012 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12014 * gc.h (gc_process_relocs): Check if icf is enabled using new
12016 * gold.cc (queue_initial_tasks): Likewise.
12017 (queue_middle_tasks): Likewise.
12018 * object.cc (do_layout): Likewise.
12019 * symtab.cc (is_section_folded): Likewise.
12020 * main.cc (main): Likewise.
12021 * reloc.cc (Read_relocs::run): Likewise.
12022 (Sized_relobj::do_scan_relocs): Likewise.
12023 * icf.cc (is_function_ctor_or_dtor): New function.
12024 (Icf::find_identical_sections): Check if function is ctor or dtor when
12025 safe icf is chosen.
12026 * options.h (General_options::icf): Change option to be an enum.
12027 (Icf_status): New enum.
12028 (icf_enabled): New method.
12029 (icf_safe_folding): New method.
12030 (set_icf_status): New method.
12031 (icf_status_): New variable.
12032 * (options.cc) (General_options::finalize): Set icf_status_.
12033 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12034 icf_test and icf_keep_unique_test to use the --icf enum flag.
12035 * testsuite/icf_safe_test.sh: New file.
12036 * testsuite/icf_safe_test.cc: New file.
12038 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12040 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12041 includes to gc.h and icf.h.
12042 * arm.cc: Include gc.h.
12043 * gold.cc: Likewise.
12044 * i386.cc: Likewise.
12045 * powerpc.cc: Likewise.
12046 * sparc.cc: Likewise.
12047 * x86_64.cc: Likewise.
12048 * gc.h: Include icf.h.
12050 2009-10-11 Ian Lance Taylor <iant@google.com>
12052 * plugin.cc: Include "gold.h" before other header files.
12054 2009-10-10 Chris Demetriou <cgd@google.com>
12056 * options.h (Input_file_argument::Input_file_type): New enum.
12057 (Input_file_argument::is_lib_): Replace with...
12058 (Input_file_argument::type_): New member.
12059 (Input_file_argument::Input_file_argument): Take Input_file_type
12060 'type' rather than boolean 'is_lib' as second argument.
12061 (Input_file_argument::is_lib): Use type_.
12062 (Input_file_argument::is_searched_file): New function.
12063 (Input_file_argument::may_need_search): Handle is_searched_file.
12064 * options.cc (General_options::parse_library): Support -l:filename.
12065 (General_options::parse_just_symbols): Update for Input_file_argument
12067 (Command_line::process): Likewise.
12068 * archive.cc (Archive::get_file_and_offset): Likewise.
12069 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12070 * script.cc (read_script_file, script_add_file): Likewise.
12071 * fileread.cc (Input_file::Input_file): Likewise.
12072 (Input_file::will_search_for): Handle is_searched_file.
12073 (Input_file::open): Likewise.
12074 * readsyms.cc (Read_symbols::get_name): Likewise.
12075 * testsuite/Makefile.am (searched_file_test): New test.
12076 * testsuite/Makefile.in: Regenerate.
12077 * testsuite/searched_file_test.cc: New file.
12078 * testsuite/searched_file_test_lib.cc: New file.
12080 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12081 Ian Lance Taylor <iant@google.com>
12083 * descriptor.cc: Include <cstdio> and "binary-io.h".
12084 (Descriptors::open): Open the files in binary mode always.
12085 * script.cc (Lex::get_token): Treat \r as whitespace.
12087 2009-10-09 Ian Lance Taylor <iant@google.com>
12089 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12091 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12092 Ian Lance Taylor <iant@google.com>
12094 * configure.ac: Check for readv function also.
12095 * fileread.cc (readv): Define if not HAVE_READV.
12096 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12098 * config.in: Regenerate.
12099 * configure: Regenerate.
12101 2009-10-09 Doug Kwan <dougkwan@google.com>
12103 * layout.cc (Layout::make_output_section): Call target hook to make
12104 ordinary output section.
12105 (Layout::finalize): Adjust parameter list of call the
12106 Target::may_relax().
12107 * layout.h (class Layout::section_list): New method.
12108 * merge.h (Output_merge_base::entsize): Change visibility to public.
12109 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12111 (Output_merge_string::do_is_string): New method.
12112 * object.cc (Sized_relobj::do_setup): renamed from
12113 Sized_relobj::set_up.
12114 * object.h (Sized_relobj::adjust_shndx,
12115 Sized_relobj::initializ_input_to_output_maps,
12116 Sized_relobj::free_input_to_output_maps): Change visibilities to
12118 (Sized_relobj::setup): Virtualize.
12119 (Sized_relobj::do_setup): New method declaration.
12120 (Sized_relobj::invalidate_section_offset,
12121 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12122 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12123 * options.cc (parse_int): New function.
12124 * options.h (parse_int): New declaration.
12125 (DEFINE_int): New macro.
12126 (stub_group_size): New option.
12127 * output.cc (Output_section::Output_section): Initialize memebers
12128 merge_section_map_, merge_section_by_properties_map_,
12129 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12130 (Output_section::add_input_section): Handled deferred code-fill
12131 generation and remove an old comment.
12132 (Output_section::add_relaxed_input_section): New method definition.
12133 (Output_section::add_merge_input_section): Use merge section by
12134 properties map to speed to search. Update merge section maps
12136 (Output_section::build_relaxation_map): New method definition.
12137 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12139 (Output_section::relax_input_section): Renamed to
12140 Output_section::convert_input_sections_to_relaxed_sections and change
12141 interface to take a vector of pointers to relaxed sections.
12142 (Output_section::find_merge_section,
12143 Output_section::find_relaxed_input_section): New method definitions.
12144 (Output_section::is_input_address_mapped,
12145 Output_section::output_offset, Output_section::output_address):
12146 Use output section data maps to speed up searching.
12147 (Output_section::find_starting_output_address): Add comments.
12148 (Output_section::do_write,
12149 Output_section::write_to_postprocessing_buffer): Do code-fill
12150 generation as appropriate.
12151 (Output_section::get_input_sections): Invalidate relaxed input section
12153 (Output_section::restore_states): Adjust type of checkpoint .
12154 Invalidate relaxed input section map.
12155 * output.h (Output_merge_base): New class declaration.
12156 (Input_section_specifier): New class defintion.
12157 (class Output_relaxed_input_section) Change base class to
12158 Output_section_data_build.
12159 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12160 base class initializer.
12161 (Output_section::add_relaxed_input_section): New method declaration.
12162 (Output_section::Input_section): Change visibility to protected.
12163 (Output_section::Input_section::relobj,
12164 Output_section::Input_section::shndx): Handle relaxed input sections.
12165 Output_section::input_sections) Change visibility to protected. Also
12166 define overload to return a non-const pointer.
12167 (Output_section::Merge_section_properties): New class defintion.
12168 (Output_section::Merge_section_by_properties_map,
12169 Output_section::Output_section_data_by_input_section_map,
12170 Output_section::Relaxation_map): New types.
12171 (Output_section::relax_input_section): Rename method to
12172 Output_section::convert_input_sections_to_relaxed_sections and change
12173 interface to take a vector of relaxed section pointers.
12174 (Output_section::find_merge_section,
12175 Output_section::find_relaxed_input_section,
12176 Output_section::build_relaxation_map,
12177 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12178 New method declarations.
12179 (Output_section::merge_section_map_
12180 Output_section::merge_section_by_properties_map_,
12181 Output_section::relaxed_input_section_map_,
12182 Output_section::is_relaxed_input_section_map_valid_,
12183 Output_section::generate_code_fills_at_write_): New data members.
12184 * script-sections.cc
12185 (Output_section_element_input::set_section_addresses): Call
12186 current_data_size and addralign methods of relaxed input sections.
12187 (Orphan_output_section::set_section_addresses): Call current_data_size
12188 and addralign methods of relaxed input sections.
12189 * symtab.cc (Symbol_table::compute_final_value): Extract template
12190 from the body of Symbol_table::sized_finalize_symbol.
12191 (Symbol_table::sized_finalized_symbol): Call
12192 Symbol_table::compute_final_value.
12193 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12194 (Symbol_table::compute_final_value): New templated method declaration.
12195 * target.cc (Target::do_make_output_section): New method defintion.
12196 * target.h (Target::make_output_section): New method declaration.
12197 (Target::relax): Add more parameters for input objects, symbol table
12198 and layout. Adjust call to do_relax.
12199 (Target::do_make_output_section): New method declaration.
12200 (Target::do_relax): Add parameters for input objects, symbol table
12203 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12205 * pread.c: Include stdio.h.
12207 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12209 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12212 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12214 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12215 Change read_shndx type to unsigned int.
12216 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12218 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12219 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12220 Change read_shndx type to unsigned int.
12221 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12223 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12224 * layout.cc (Layout::create_symtab_sections): Cast the result of
12225 local_symcount * symsize to off_t in the gold_assert.
12227 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12229 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12230 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12232 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12233 (Arm_relocate_functions::thm_abs5): New function.
12234 (Arm_relocate_functions::abs12): New function.
12235 (Arm_relocate_functions::abs16): New function.
12236 (Arm_relocate_functions::base_abs): New function.
12237 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12238 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12239 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12241 (Scan::global): Likewise.
12242 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12243 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12244 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12245 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12248 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12250 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12251 (Arm_relocate_functions::movt_prel): New function.
12252 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12253 (Arm_relocate_functions::thm_movt_prel): New function.
12254 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12255 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12256 (Scan::global, Relocate::relocate): Likewise.
12257 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12259 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12261 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12262 Incremental_checker.
12263 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12265 (class Incremental_inputs_header): New class.
12266 (Incremental_inputs_header_writer): Edit comment.
12267 (Incremental_inputs_entry): New class.
12268 (Incremental_inputs_entry_writer): Edit comment.
12269 (Sized_incremental_binary::do_find_incremental_inputs_section):
12270 Add *strtab_shndx parameter, fill it.
12271 (Sized_incremental_binary::do_check_inputs): New method.
12272 (Incremental_checker::can_incrementally_link_output_file): Use
12273 Sized_incremental_binary::check_inputs.
12274 (Incremental_inputs::report_command_line): Save command line in
12277 (Incremental_binary::find_incremental_inputs_section): New
12279 (Incremental_binary::do_find_incremental_inputs_section): Add
12280 strtab_shndx parameter.
12281 (Incremental_binary::do_check_inputs): New pure virtual method.
12282 (Sized_incremental_binary::do_check_inputs): Declare.
12283 (Incremental_checker::Incremental_checker): Add incremental_inputs
12284 parameter, use it to initialize incremental_inputs_.
12285 (Incremental_checker::incremental_inputs_): New field.
12286 (Incremental_checker::command_line): New method.
12287 (Incremental_checker::inputs): New method.
12288 (Incremental_checker::command_line_): New field.
12290 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12292 * incremental.cc: Include <cstdarg> and "target-select.h".
12293 (vexplain_no_incremental): New function.
12294 (explain_no_incremental): New function.
12295 (Incremental_binary::error): New method.
12296 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12298 (make_sized_incremental_binary): New function.
12299 (open_incremental_binary): New function.
12300 (can_incrementally_link_file): Add checks if output is ELF and has
12302 * incremental.h: Include "elfcpp_file.h" and "output.h".
12303 (Incremental_binary): New class.
12304 (Sized_incremental_binary): New class.
12305 (open_incremental_binary): Declare.
12306 * object.cc (is_elf_object): Use
12307 elfcpp::Elf_recognizer::is_elf_file.
12308 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12309 * output.h (Output_file::filesize): New method.
12311 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12313 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12315 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12316 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12318 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12320 (Arm_relocate_functions::movw_abs_nc): New function.
12321 (Arm_relocate_functions::movt_abs): New function.
12322 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12323 (Arm_relocate_functions::thm_movt_abs): New function.
12324 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12325 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12326 (Scan::global): Likewise.
12327 (Relocate::relocate): Likewise.
12328 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12330 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12332 * arm.cc (Arm_relocate_functions::got_prel) New function.
12333 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12334 (Relocate::relocate): Likewise.
12335 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12337 2009-10-06 Ian Lance Taylor <iant@google.com>
12339 * options.h (class General_options): Define
12340 split_stack_adjust_size parameter.
12341 * object.h (class Object): Add uses_split_stack_ and
12342 has_no_split_stack_ fields. Add uses_split_stack and
12343 has_no_split_stack accessor functions. Declare
12344 handle_split_stack_section.
12345 (class Reloc_symbol_changes): Define.
12346 (class Sized_relobj): Define Function_offsets. Declare
12347 split_stack_adjust, split_stack_adjust_reltype, and
12349 * object.cc (Object::handle_split_stack_section): New function.
12350 (Sized_relobj::do_layout): Call handle_split_stack_section.
12351 * dynobj.cc (Sized_dynobj::do_layout): Call
12352 handle_split_stack_section.
12353 * reloc.cc (Sized_relobj::relocate_sections): Call
12354 split_stack_adjust for executable sections in split_stack
12355 objects. Pass reloc_map to relocate_section.
12356 (Sized_relobj::split_stack_adjust): New function.
12357 (Sized_relobj::split_stack_adjust_reltype): New function.
12358 (Sized_relobj::find_functions): New function.
12359 * target-reloc.h: Include "object.h".
12360 (relocate_section): Add reloc_symbol_changes parameter. Change
12362 * target.h (class Target): Add calls_non_split method. Declare
12363 do_calls_non_split virtual method. Declare match_view and
12365 * target.cc: Include "elfcpp.h".
12366 (Target::do_calls_non_split): New function.
12367 (Target::match_view): New function.
12368 (Target::set_view_to_nop): New function.
12369 * gold.cc (queue_middle_tasks): Give an error if mixing
12370 split-stack and non-split-stack objects with -r.
12371 * i386.cc (Target_i386::relocate_section): Add
12372 reloc_symbol_changes parameter.
12373 (Target_i386::do_calls_non_split): New function.
12374 * x86_64.cc (Target_x86_64::relocate_section): Add
12375 reloc_symbol_changes parameter.
12376 (Target_x86_64::do_calls_non_split): New function.
12377 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12379 * powerpc.cc (Target_powerpc::relocate_section): Add
12380 reloc_symbol_changes parameter.
12381 * sparc.cc (Target_sparc::relocate_section): Add
12382 reloc_symbol_changes parameter.
12383 * configure.ac: Call AM_CONDITIONAL for the default target.
12384 * configure: Rebuild.
12385 * testsuite/Makefile.am (TEST_AS): New variable.
12386 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12387 (check_DATA): Add split_i386 and split_x86_64 files.
12388 (SPLIT_DEFSYMS): Define.
12389 (split_i386_[1234n].o): New targets.
12390 (split_i386_[124]): New targets.
12391 (split_i386_[1234r].stdout): New targets.
12392 (split_x86_64_[1234n].o): New targets.
12393 (split_x86_64_[124]): New targets.
12394 (split_x86_64_[1234r].stdout): New targets.
12395 (MOSTLYCLEANFILES): Add new executables.
12396 * testsuite/split_i386.sh: New file.
12397 * testsuite/split_x86_64.sh: New file.
12398 * testsuite/split_i386_1.s: New file.
12399 * testsuite/split_i386_2.s: New file.
12400 * testsuite/split_i386_3.s: New file.
12401 * testsuite/split_i386_4.s: New file.
12402 * testsuite/split_i386_n.s: New file.
12403 * testsuite/split_x86_64_1.s: New file.
12404 * testsuite/split_x86_64_2.s: New file.
12405 * testsuite/split_x86_64_3.s: New file.
12406 * testsuite/split_x86_64_4.s: New file.
12407 * testsuite/split_x86_64_n.s: New file.
12408 * testsuite/testfile.cc (Target_test): Update relocation_section
12410 * testsuite/Makefile.in: Rebuild.
12412 2009-10-06 Ian Lance Taylor <iant@google.com>
12414 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12415 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12416 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12417 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12418 the address on ldo_addrs_.
12419 (Target_i386::Relocate::fix_up_ldo): New function.
12421 2009-10-06 Rafael Espindola <espindola@google.com>
12423 * plugin.cc (add_input_library): New.
12424 (Plugin::load): Add add_input_library to tv.
12425 (Plugin_manager::add_input_file): Add the is_lib argument.
12426 (add_input_file): Update call to Plugin_manager::add_input_file.
12427 (add_input_library): New.
12428 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12430 2009-09-30 Doug Kwan <dougkwan@google.com>
12432 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12433 symbol and call Symbol::may_need_copy_reloc to determine if
12434 a copy reloc is needed.
12435 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12436 nocopyreloc is given in command line.
12437 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12438 given in command line.
12439 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12440 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12441 of the removed Target_i386::may_need_copy_reloc.
12442 * options.h (copyreloc): New option with default value false.
12443 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12444 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12445 instead of the removed Target_powerpc::may_need_copy_reloc.
12446 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12447 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12448 instead of the removed Target_sparc::may_need_copy_reloc.
12449 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12450 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12451 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12452 instead of the removed Target_x86_64::may_need_copy_reloc.
12454 2009-09-30 Ian Lance Taylor <iant@google.com>
12456 * object.h (class Object): Remove target_ field, and target,
12457 sized_target, and set_target methods.
12458 (Object::sized_target): Remove.
12459 (class Sized_relobj): Update declarations. Remove sized_target.
12460 * object.cc (Sized_relobj::setup): Remove target parameter.
12461 Change all callers.
12462 (Input_objects::add_object): Don't do anything with the target.
12463 (make_elf_sized_object): Add punconfigured parameter. Change all
12464 callers. Set or test parameter target.
12465 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12466 Change all callers.
12467 * parameters.cc (Parameters::set_target): Change parameter type to
12469 (Parameters::default_target): Remove.
12470 (set_parameters_target): Change parameter type to be non-const.
12471 (parameters_force_valid_target): New function.
12472 (parameters_clear_target): New function.
12473 * parameters.h (class Parameters): Update declarations. Remove
12474 default_target method. Add sized_target and clear_target
12475 methods. Change target_ to be non-const.
12476 (set_parameters_target): Update declaration.
12477 (parameters_force_valid_target): Declare.
12478 (parameters_clear_target): Declare.
12479 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12480 as NULL if we aren't searching.
12481 (Add_symbols::run): Don't check for compatible target.
12482 * fileread.cc (Input_file::open_binary): Call
12483 parameters_force_valid_target.
12484 * gold.cc (queue_middle_tasks): Likewise.
12485 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12486 set_target on object.
12487 * dynobj.h (class Sized_dynobj): Update declarations.
12488 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12489 make_elf_object returns NULL.
12490 (Archive::include_member): Don't check whether object target is
12492 * output.cc (Output_section::add_input_section): Get target from
12494 (Output_section::relax_input_section): Likewise.
12495 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12497 (Sized_relobj::do_scan_relocs): Likewise.
12498 (Sized_relobj::relocate_sections): Likewise.
12499 * resolve.cc (Symbol_table::resolve): Likewise.
12500 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12501 parameter. Change all callers.
12502 (Symbol_table::add_from_object): Get target from parameters.
12503 (Symbol_table::add_from_relobj): Don't check object target.
12504 (Symbol_table::add_from_dynobj): Likewise.
12505 (Symbol_table::define_special_symbol): Get target from
12507 * symtab.h (class Symbol_table): Update declaration.
12508 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12509 parameter. Change all callers. Clear parameter target.
12510 (Binary_test): Test target here.
12511 * testsuite/object_unittest.cc (gold_testsuite): Remove
12512 target_test_pointer parameter. Change all callers.
12513 (Object_test): Test target here.
12515 2009-09-26 Ian Lance Taylor <iant@google.com>
12517 * testsuite/initpri1.c: Don't try to use constructor priorities if
12518 compiling with gcc before 4.3.
12520 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12522 * testsuite/retain_symbols_file_test.sh (check_present): Change
12523 output file name to retain_symbols_file_test.stdout.
12524 (check_absent): Likewise.
12526 2009-09-18 Craig Silverstein <csilvers@google.com>
12528 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12529 * options.cc: Include <cerrno> and <fstream>.
12530 (General_options::finalize): Parse -retain-symbols-file tag.
12531 * options.h: New flag.
12532 (General_options): New method should_retain_symbol, new
12533 variable symbols_to_retain.
12534 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12535 should_retain_symbol map.
12536 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12537 * testsuite/Makefile.in: Regenerate.
12538 * testsuite/retain_symbols_file_test.sh: New file.
12540 2009-09-18 Nick Clifton <nickc@redhat.com>
12542 * po/es.po: Updated Spanish translation.
12544 2009-09-17 Doug Kwan <dougkwan@google.com>
12546 * debug.h (DEBUG_RELAXATION): New constant.
12547 (DEBUG_ALL): Add DEBUG_RELAXATION.
12548 (debug_string_to_enum): Add relaxation debug option.
12550 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12551 Layout::Relaxation_debug_check::read_sections,
12552 Layout::Relaxation_debug_check::read_sections): New method definitions.
12553 (Layout::Layout): Initialize data members
12554 record_output_section_data_from_scrips_,
12555 script_output_section_data_list_ and relaxation_debug_check_.
12556 (Layout::save_segments, Layout::restore_segments,
12557 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12558 Layout::relaxation_loop_body): New method definitions.
12559 (Layout::finalize): Support relaxation. Move section layout code to
12560 Layout::relaxation_loop_body.
12561 (Layout::set_asection_address_from_script): Move code for orphan
12562 section placement out.
12563 (Layout::place_orphan_sections_in_script): New method definition.
12564 * layout.h (Output_segment_headers, Output_file_header):
12565 New forward class declarations.
12566 (Layout::~Layout): Define.
12567 (Layout::new_output_section_data_from_script): New method definition.
12568 (Layout::place_orphan_sections_in_script): New method declaration.
12569 (Layout::Segment_states): New type declaration.
12570 (Layout::save_segments, Layout::restore_segments,
12571 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12572 Layout::relaxation_loop_body): New method declarations.
12573 (Layout::Output_section_data_list): New type declaration.
12574 (Layout::Relaxation_debug_check): New class definition.
12575 (Layout::record_output_section_data_from_script_,
12576 Layout::script_output_section_data_list_, Layout::segment_states_,
12577 Layout::relaxation_debug_check_): New data members.
12578 * output.cc: (Output_section_headers::do_size): New method definition.
12579 (Output_section_headers::Output_section_headers): Move size
12580 computation to Output_section_headers::do_size.
12581 (Output_segment_headers::do_size): New method definition.
12582 (Output_file_header::Output_file_header): Move size computation to
12583 Output_file_header::do_size and call it.
12584 (Output_file_header::do_size): New method definition.
12585 (Output_data_group::Output_data_group): Adjust call to
12586 Output_section_data.
12587 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12588 (Output_symtab_xindex::do_write): Add array bound check.
12589 (Output_section::Input_section::print_to_mapfile): Handle
12590 RELAXED_INPUT_SECTION_CODE.
12591 (Output_section::Output_section): Initialize data member checkpoint_.
12592 (Output_section::~Output_section): Delete checkpoint object pointed
12594 (Output_section::add_input_section): Always add an Input_section if
12596 (Output_section::add_merge_input_section): Add assert.
12597 (Output_section::relax_input_section): New method definition.
12598 (Output_section::set_final_data_size): Set load address to zero for
12599 an unallocated section.
12600 (Output_section::do_address_and_file_offset_have_reset_values):
12601 New method definition.
12602 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12603 Handle relaxed input section.
12604 (Output_section::sort_attached_input_sections): Checkpoint input
12605 section list lazily.
12606 (Output_section::get_input_sections): Change type of input_sections to
12607 list of Simple_input_section pointers. Checkpoint input section list
12608 lazily. Also handle relaxed input sections.
12609 (Output_section::add_input_section_for_script): Take a reference to
12610 a Simple_input_section object instead of Relobj pointer and section
12611 index as parameter. Handle relaxed input sections.
12612 (Output_section::save_states, Output_section::restore_states): New
12613 method definitions.
12614 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12615 (Output_data::is_data_size_fixed): New method definition.
12616 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12618 (Output_data::address_and_file_offset_have_reset_values): New method
12620 (Output_data::do_address_and_file_offset_have_reset_values): New method
12622 (Output_data::set_data_size): Check that data size is not fixed.
12623 (Output_data::fix_data_size): New method definition.
12624 (Output_data::is_data_size_fixed_): New data member.
12625 (Output_section_headers::set_final_data_size): New method definition.
12626 (Output_section_headers::do_size): New method declaration.
12627 (Output_segment_headers::set_final_data_size): New method definition.
12628 (Output_segment_headers::do_size): New method declaration.
12629 (Output_file_header::set_final_data_size)::New method definition.
12630 (Output_file_header::do_size)::New method declaration.
12631 (Output_section_data::Output_section_data): Add new parameter
12632 is_data_size_fixed and use it to fix data size.
12633 (Output_data_const::Output_data_const): Adjust call to base class
12634 constructor and fix data size.
12635 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12636 base class constructor and fix data size.
12637 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12638 base class constructor and fix data size.
12639 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12640 class constructor and fix data size.
12641 (Output_data_group::set_final_data_size): New method definition.
12642 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12643 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12644 class constructor and fix data size.
12645 (Output_relaxed_input_section): New class definition.
12646 (Output_section::Simple_input_section): New class definition.
12647 (Output_section::get_input_sections): Adjust parameter list.
12648 (Output_section::add_input_section_for_script): Same.
12649 (Output_section::save_states, Output_section::restore_states,
12650 Output_section::do_address_and_file_offset_have_reset_values,
12651 (Output_section::Input_section::Input_section): Handle
12652 RELAXED_INPUT_SECTION_CODE. Add new overload for
12653 Output_relaxed_input_section.
12654 (Output_section::Input_section::is_input_section,
12655 Output_section::Input_section::set_output_section): Handle relaxed
12657 (Output_section::Input_section::is_relaxed_input_section,
12658 Output_section::Input_section::output_section_data,
12659 Output_section::Input_section::relaxed_input_section): New method
12661 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12663 (Output_section::Input_section::u1_): Update comments.
12664 (Output_section::Input_section::u2_): Add new union member poris.
12665 (Output_section::Checkpoint_output_section): New classs definition.
12666 (Output_section::relax_input_section): New method declaration.
12667 (Output_section::checkpoint_): New data member.
12668 (Output_segment): Update comments.
12669 (Output_segment::Output_segment): Un-privatize copy constructor.
12670 (Output_segment::operator=): Un-privatize.
12671 * script-sections.cc (Output_section_element::Input_section_list):
12672 Change element type to Output_section::Simple_input_section.
12673 (Output_section_element_dot_assignment::set_section_addresses):
12674 Register output section data for relaxation clean up.
12675 (Output_data_exression::Output_data_expression): Adjust call to base
12676 constructor to fix data size.
12677 (Output_section_element_data::set_section_addresses): Register
12678 Output_data_expression object for relaxation clean up.
12679 (struct Input_section_info): Replace Relobj pointer and section index
12680 pair with Output_section::Simple_input_section and Convert struct to a
12682 (Input_section_sorter::operator()): Adjust access to
12683 Input_section_info data member to use accessors.
12684 (Output_section_element_input::set_section_addresses): Use layout
12685 parameter. Adjust code to use Output_section::Simple_input_section
12686 and Input_secction_info classes. Register filler for relaxation
12688 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12689 and section index pair with Output_section::Simple_input_section
12690 class. Adjust code accordingly.
12691 (Phdrs_element::release_segment): New method definition.
12692 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12694 (Script_sections::release_segments): New method definition.
12695 * gold/script-sections.h (Script_sections::release_segments): New
12696 method declaration.
12697 * gold/target.h (Target::may_relax, Target::relax,
12698 Target::do_may_relax, Target::do_relax): New method definitions.
12700 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12702 * arm.cc (has_signed_unsigned_overflow): New function.
12703 (Arm_relocate_functions::abs8): New function.
12704 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12705 (Target_arm::Scan::global): Likewise.
12706 (Target_arm::relocate::relocate): Likewise.
12707 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12710 2009-09-16 Cary Coutant <ccoutant@google.com>
12712 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12713 * testsuite/Makefile.in: Regenerate.
12715 2009-09-11 Nick Clifton <nickc@redhat.com>
12717 * po/gold.pot: Updated by the Translation project.
12719 2009-09-08 Cary Coutant <ccoutant@google.com>
12721 * output.cc (Output_file::open): Add execute permission to empty file.
12722 * testsuite/Makefile.am (permission_test): New test.
12723 * testsuite/Makefile.in: Regenerate.
12725 2009-09-02 Ian Lance Taylor <iant@google.com>
12727 * output.cc (Output_file::resize): Call map_no_anonymous rather
12730 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12732 * gold.cc: Include "incremental.h".
12733 (queue_initial_tasks): Call Incremental_checker methods.
12734 * incremental.cc: Include "output.h".
12735 (Incremental_checker::can_incrementally_link_output_file): New
12737 * incremental.h (Incremental_checker): New class.
12739 * output.cc (Output_file::open_for_modification): New method.
12740 (Output_file::map_anonymous): Changed return type to bool. Record
12741 map in base_ field.
12742 (Output_file::map_no_anonymous): New method, broken out of map.
12743 (Output_file::map): Use map_no_anonymous and map_anonymous.
12744 * output.h (class Output_file): Update declarations.
12746 2009-08-24 Cary Coutant <ccoutant@google.com>
12748 * options.h (Command_line::Pre_options): New class.
12749 (Command_line::pre_options): New member.
12750 * options.cc (gold::options::ready_to_register): New variable.
12751 (One_option::register_option): Do nothing if not registering options.
12752 Assert if same short option registered twice.
12753 (General_options::General_options): Turn off option registration when
12755 (Command_line::Pre_options::Pre_options): New constructor.
12757 2009-08-24 Cary Coutant <ccoutant@google.com>
12759 * options.h (General_options::no_keep_memory): Remove incorrect
12762 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12764 * Makefile.am (am__skiplex, am__skipyacc): New.
12765 * Makefile.in: Regenerate.
12767 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12769 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12770 (INCLUDES): ... this.
12771 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12772 (AM_CPPFLAGS): Renamed from ...
12773 (INCLUDE): ... this.
12774 * Makefile.in, testsuite/Makefile.in: Regenerate.
12776 * Makefile.in: Regenerate.
12777 * aclocal.m4: Likewise.
12778 * config.in: Likewise.
12779 * configure: Likewise.
12780 * testsuite/Makefile.in: Likewise.
12782 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12783 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12784 * Makefile.in: Regenerate.
12785 * testsuite/Makefile.in: Regenerate.
12787 2009-08-19 Cary Coutant <ccoutant@google.com>
12789 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12790 symbols in shared libraries overridden by hidden or internal symbols
12791 in the main program.
12793 2009-08-19 Chris Demetriou <cgd@google.com>
12795 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12796 checking source file names in error messages.
12798 2009-08-18 Doug Kwan <dougkwan@google.com>
12800 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12801 an elcpp::Ehdr as parameter. Adjust call to set_target.
12802 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12803 an elfcpp::Ehdr as parameter.
12804 * object.cc (Object::set_target): Remove the version that looks up
12805 a target and sets it.
12806 (Sized_relobj::setup): Take a Target object instead of
12807 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12808 (make_elf_sized_object): Find target and ask target to
12809 make an ELF object.
12810 * object.h: (Object::set_target): Remove the version that looks up
12811 a target and sets it.
12812 (Sized_relobj::setup): Take a Target object instead of
12813 an elfcpp:Ehdr as parameter.
12814 * target.cc: Include dynobj.h.
12815 (Target::do_make_elf_object_implementation): New.
12816 (Target::do_make_elf_object): New.
12817 * target.h (Target::make_elf_object): New template declaration.
12818 (Target::do_make_elf_object): New method declarations.
12819 (Target::do_make_elf_object_implementation): New template declaration.
12821 2009-08-14 Ian Lance Taylor <iant@google.com>
12823 * gold.h (FUNCTION_NAME): Define.
12824 (gold_unreachable): Use FUNCTION_NAME.
12826 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12828 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12829 symbol in the --keep-unique list is not found.
12831 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12833 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12834 been maked as --keep-unique.
12835 (Icf::unfold_section): New function.
12836 * icf.h (Icf::unfold_section): New function.
12837 * options.h (General_options::keep_unique): New option.
12838 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12839 * testsuite/Makefile.in: Regenerate.
12840 * testsuite/icf_keep_unique_test.sh: New file.
12841 * testsuite/icf_keep_unique_test.cc: New file.
12843 2009-08-12 Cary Coutant <ccoutant@google.com>
12846 * resolve.cc (Symbol_table::resolve): Check for references from
12847 dynamic objects to hidden and internal symbols.
12848 * testsuite/Makefile.am (hidden_test.sh): New test.
12849 * testsuite/Makefile.in: Regenerate.
12850 * testsuite/hidden_test.sh: New script.
12851 * testsuite/hidden_test_1.c: New test source.
12852 * testsuite/hidden_test_main.c: New test source.
12854 2009-08-11 Doug Kwan <dougkwan@google.com>
12856 * arm.cc: Update comments.
12857 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12858 segment to locate the .ARM.exidx section if present.
12860 2009-08-09 Doug Kwan <dougkwan@google.com>
12862 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12865 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12866 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12869 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12871 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12872 valid tls_segment only for non-debug-section relocations.
12873 * testsuite/Makefile.am: Add gc_tls_test.
12874 * testsuite/Makefile.in: Regenerate.
12875 * testsuite/gc_tls_test.cc: New file.
12876 * testsuite/gc_tls_test.sh: New file.
12878 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12880 * icf.cc: New file.
12882 * Makefile.am (CCFILES): Add icf.cc.
12883 (HFILES): Add icf.h
12884 * Makefile.in: Regenerate.
12885 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12886 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12887 section, symbol and addend information for the relocs.
12888 * gold.cc (queue_middle_tasks): Call identical code folding.
12889 * gold.h: Add defines for multimap.
12890 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12891 to the call of finalize_local_symbols.
12892 * main.cc (main): Create object of class Icf.
12893 * object.cc (Sized_relobj::do_layout): Allow this function to be
12894 called twice during icf.
12895 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12896 to sections marked as identical by icf.
12897 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12899 (Sized_relobj::do_section_entsize): New function.
12900 * object.h (Object::section_entsize): New function.
12901 (Object::do_section_entsize): New pure virtual function.
12902 (Relobj::finalize_local_symbols): Add new parameter.
12903 (Relobj::do_section_entsize): New function.
12904 * options.h (General_options::icf): New option.
12905 (General_options::icf_iterations): New option.
12906 (General_options::print_icf_sections): New option.
12907 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12908 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12909 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12911 * symtab.cc (Symbol_table::is_section_folded): New function.
12912 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12913 to sections marked as identical by icf.
12914 * symtab.h (Symbol_table::set_icf): New function.
12915 (Symbol_table::icf): New function.
12916 (Symbol_table::is_section_folded): New function.
12917 (Symbol_table::icf_): New data member.
12918 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12919 * testsuite/Makefile.am: Add commands to build icf_test.
12920 * testsuite/Makefile.in: Regenerate.
12921 * testsuite/icf_test.sh: New file.
12922 * testsuite/icf_test.cc: New file.
12924 2009-07-24 Chris Demetriou <cgd@google.com>
12926 * layout.cc (is_compressible_debug_section): Fix incorrect
12927 comment about compressed section names.
12929 2009-07-20 Ian Lance Taylor <ian@airs.com>
12932 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12934 2009-07-16 Ian Lance Taylor <iant@google.com>
12937 * layout.h: #include <map>.
12938 (class Kept_section): Change from struct to class. Add accessors
12939 and setters. Add section size to Comdat_group mapping. Change
12940 Comdat_group to std::map. Add is_comdat_ field. Add
12941 linkonce_size field in union.
12942 (class Layout): Update declaration of find_or_add_kept_section.
12943 Don't declare find_kept_object.
12944 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12945 parameter. Add object, shndx, is_comdat, and is_group_name
12946 parameters. Change all callers. Adjust for new Kept_section.
12947 (Layout::find_kept_object): Remove.
12948 * object.cc (Sized_relobj::include_section_group): Update use of
12949 Kept_section. Rename secnum to shndx. Only record
12950 Kept_comdat_section if sections are the same size.
12951 (Sized_relobj::include_linkonce_section): Update use of
12952 Kept_section. Only record Kept_comdat_section if sections are the
12953 same size. Set size of linkonce section.
12954 (Sized_relobj::map_to_kept_section): Update call to
12955 get_kept_comdat_section.
12956 * object.h (class Sized_relobj): Rename fields in
12957 Kept_comdat_section to drop trailing underscores; change object
12958 field to Relobj*. Change Kept_comdat_section_table to store
12959 struct rather than pointer.
12960 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12961 Add kept_object and kept_shndx parameters. Change all callers.
12962 (Sized_relobj::get_kept_comdat_section): Change return type to
12963 bool. Add kept_object and kept_shndx parameters. Change all
12965 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12966 Layout::find_or_add_kept_section.
12968 2009-07-09 Ian Lance Taylor <iant@google.com>
12970 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12971 Reserve space in the hash table.
12973 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12975 * fileread.cc (File_read::get_mtime): New method.
12976 * fileread.h (Timespec): New structure.
12977 (File_read::get_mtime): New method.
12978 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12979 Renamed from timestamp_nsec.
12980 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12982 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12984 (Incremental_inputs::report_archive): Save mtime; style fix.
12985 (Incremental_inputs::report_obejct): Save mtime; style fix.
12986 (Incremental_inputs::report_script): Save mtime; style fix.
12987 (Incremental_inputs::finalize_inputs): Style fix.
12988 (Incremental_inputs::finalize): Style fix.
12989 (Incremental_inputs::create_input_section_data): Store inputs
12991 * incremental.h (Incremental_inputs::report_script): Add mtime
12993 (Incremental_inputs::Input_info::Input_info): Intialize only one
12995 (Incremental_inputs::Input_info::archive): Move to nameless
12997 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12998 (Incremental_inputs::Input_info::script): Move to nameless union.
12999 (Incremental_inputs::mtime): New field.
13000 * script.cc (read_input_script): Pass file mtime to
13002 * script.h (Script_info::inputs): Style fix.
13004 2009-07-01 Ian Lance Taylor <ian@airs.com>
13006 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13009 2009-06-24 Ian Lance Taylor <iant@google.com>
13012 * layout.cc (Layout::choose_output_section): If we find an
13013 existing section, update the flags.
13014 (Layout::create_notes): New function, broken out of
13016 (Layout::finalize): Don't create note sections.
13017 (Layout::create_note): Don't crash if linker script discards
13019 (Layout::create_gold_note): Likewise.
13020 (Layout::create_build_id): Likewise. Don't set
13021 after_input_sections on the section.
13022 (Layout::create_executable_stack_info): Remove target parameter.
13024 * layout.h (class Layout): Declare create_notes. Update
13025 declaration of create_executable_stack_info.
13026 * gold.cc (queue_middle_tasks): Call create_notes.
13027 * output.cc (Output_section::update_flags_for_input_section): Move
13028 here from output.h. If SHF_ALLOC flag is newly set, mark address
13030 * output.h (Output_data::mark_address_invalid): New function.
13031 (class Output_section): Only declare, not define,
13032 update_flags_for_input_section. Remove set_flags.
13034 2009-06-24 Ian Lance Taylor <iant@google.com>
13036 * script-sections.cc (Output_section_definition::
13037 set_section_addresses): Rename shadowing local load_address to
13040 2009-06-24 Ian Lance Taylor <iant@google.com>
13043 * reloc.cc (relocate_sections): Skip empty relocation sections.
13045 2009-06-23 Ian Lance Taylor <iant@google.com>
13048 * layout.cc (Layout::create_note): Use choose_output_section
13049 rather than make_output_section.
13051 2009-06-23 Ian Lance Taylor <iant@google.com>
13054 * options.cc (General_options::parse_V): Set printed_version_.
13055 (General_options::General_options): Initialize printed_version_.
13056 * options.h (class General_options): Add printed_version_ field.
13057 * gold.cc (queue_initial_tasks): If there are no input files,
13058 don't give a fatal error if we printed the version information.
13059 (queue_middle_tasks): If using -r with a shared object, give a
13060 fatal error rather than an ordinary error.
13062 2009-06-23 Ian Lance Taylor <iant@google.com>
13065 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13066 (Layout::make_output_section): Set have_stabstr_section_ if we see
13067 a .stab*str section.
13068 (Layout::finalize): Call link_stabs_sections.
13069 (Layout::link_stabs_sections): New file.
13070 * layout.h (class Layout): Add have_stabstr_section_ field.
13071 Declare link_stabs_sections.
13073 2009-06-23 Doug Kwan <dougkwan@google.com>
13075 * Makefile.am (libgold_a_LIBADD): New.
13076 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13077 * Makefile.in: Regenerate.
13078 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13079 * configure: Regenerate.
13080 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13081 * fileread.cc: Include sys/state.h
13082 * gold.h: Declare memmem and strndup if found missing.
13083 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13085 2009-06-23 Ian Lance Taylor <iant@google.com>
13087 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13088 * configure: Rebuild.
13090 2009-06-23 Ian Lance Taylor <iant@google.com>
13093 * object.cc (Object::section_contents): Don't try to get a view if
13094 the section has length zero.
13095 (Object::handle_gnu_warning_section): If the section is empty, use
13096 the name of the section as the warning.
13098 2009-06-23 Ian Lance Taylor <iant@google.com>
13101 * stringpool.h (class Stringpool_template): Add optimize_ field.
13102 (Stringpool_template::set_optimize): New function.
13103 * stringpool.cc (Stringpool_template::Stringpool_template):
13104 Initialize optimize_ field.
13105 (Stringpool_template::set_string_offsets): Test local optimize
13106 fild rather than parameter.
13107 * layout.cc (Layout::Layout): Call set_optimize on the section
13110 2009-06-22 Ian Lance Taylor <iant@google.com>
13113 * yyscript.y: Parse TARGET.
13114 * script.cc (script_set_target): New function.
13115 * script-c.h (script_set_target): Declare.
13116 * options.cc (General_options::string_to_object_format): Rename
13117 from string_to_object_format in anonymous namespace. Change
13119 * options.h (class General_options): Declare
13120 string_to_object_format.
13122 2009-06-22 Ian Lance Taylor <iant@google.com>
13124 * script-sections.cc (Script_sections::create_segments): Don't put
13125 program headers in a PT_LOAD segment if -n or -N.
13127 2009-06-22 Ian Lance Taylor <iant@google.com>
13130 * options.h (class General_options): Add -z lazy and -z now. Sort
13131 -z options into alphabetical order.
13132 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13134 2009-06-21 Ian Lance Taylor <iant@google.com>
13136 * layout.cc (Layout::make_output_section): Call
13137 Target::new_output_section.
13138 (Layout::attach_allocated_section_to_segment): Put large section
13139 sections in a separate load segment with the large segment flag
13141 (Layout::segment_precedes): Sort large data segments after other
13143 (align_file_offset): New static function.
13144 (Layout::set_segment_offsets): Use align_file_offset.
13145 * output.h (class Output_section): Add is_small_section_ and
13146 is_large_section_ fields.
13147 (Output_section::is_small_section): New function.
13148 (Output_section::set_is_small_section): New function.
13149 (Output_section::is_large_section): New function.
13150 (Output_section::set_is_large_section): New function.
13151 (Output_section::is_large_data_section): New function.
13152 (class Output_segment): Add is_large_data_segment_ field.
13153 (Output_segment::is_large_data_segment): New function.
13154 (Output_segment::set_is_large_data_segment): New function.
13155 * output.cc (Output_section::Output_section): Initialize new
13157 (Output_segment::Output_segment): Likewise.
13158 (Output_segment::add_output_section): Add assertion that large
13159 data sections always go in large data segments. Force small data
13160 sections to the end of the list of data sections. Force small BSS
13161 sections to the start of the list of BSS sections. For large BSS
13162 sections to the end of the list of BSS sections.
13163 * symtab.h (class Symbol): Declare is_common_shndx.
13164 (Symbol::is_defined): Check Symbol::is_common_shndx.
13165 (Symbol::is_common): Likewise.
13166 (class Symbol_table): Define enum Commons_section_type. Update
13167 declarations. Add small_commons_ and large_commons_ fields.
13168 * symtab.cc (Symbol::is_common_shndx): New function.
13169 (Symbol_table::Symbol_table): Initialize new fields.
13170 (Symbol_table::add_from_object): Put small and large common
13171 symbols in the right list.
13172 (Symbol_table::sized_finalized_symbol): Check
13173 Symbol::is_common_shndx.
13174 (Symbol_table::sized_write_globals): Likewise.
13175 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13176 common symbol lists. Don't call do_allocate_commons_list if the
13178 (Symbol_table::do_allocate_commons_list): Remove is_tls
13179 parameter. Add comons_section_type parameter. Change all
13180 callers. Handle small and large common symbols.
13181 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13182 Symbol::is_common_shndx.
13183 * resolve.cc (symbol_to_bits): Likewise.
13184 * target.h (Target::small_common_shndx): New function.
13185 (Target::small_common_section_flags): New function.
13186 (Target::large_common_shndx): New function.
13187 (Target::large_common_section_flags): New function.
13188 (Target::new_output_section): New function.
13189 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13190 small_common_section_flags, and large_common_section_flags
13192 (Target::do_new_output_section): New virtual function.
13193 * arm.cc (Target_arm::arm_info): Initialize new fields.
13194 * i386.cc (Target_i386::i386_info): Likewise.
13195 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13197 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13198 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13199 (Target_x86_64::do_new_output_section): New function.
13200 * configure.ac: Define conditional MCMODEL_MEDIUM.
13201 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13202 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13203 (large_LDFLAGS): Define.
13204 * testsuite/large.c: New file.
13205 * testsuite/testfile.cc (Target_test::test_target_info):
13206 Initialize new fields.
13207 * configure, testsuite/Makefile.in: Rebuild.
13209 2009-06-05 Doug Kwan <dougkwan@google.com>
13211 * Makefile.am (CCFILES): Add target.cc.
13212 * Makefile.in: Regenerate.
13213 * i386.cc (class Target_i386): Define new virtual method to
13214 override do_is_local_label_name in parent.
13215 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13216 local symbols if --discard-locals or -X is given.
13217 * options.h (class General_options): Declare new options
13218 '--discard-locals' and '-X' for discarding locals.
13219 * target.h (class Target): Define new methods is_local_label_name.
13220 Declare new virtual method do_is_local_label_name.
13221 * target.cc: New file.
13222 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13223 (check_SCRIPTS): Add discard_locals_test.sh.
13224 (check_DATA): Add discard_local_tests.syms.
13225 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13226 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13227 * testsuite/Makefile.in: Regenerate.
13228 * testsuite/discard_locals_test.c: New file.
13229 * testsuite/discard_locals_test.sh: Same.
13231 2009-06-05 Doug Kwan <dougkwan@google.com>
13233 * object.cc (Sized_relobj::Sized_relobj): Initialize
13234 discarded_eh_frame_shndx_ to -1U.
13235 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13237 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13238 a discarded .eh_frame section.
13239 (Sized_relobj::do_finalize_local_symbols): Ditto.
13240 * object.h (class Sized_relobj): Declare new member
13241 discarded_eh_frame_shndx_.
13242 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13243 (local_labels_test.o, local_labels_test): New rules.
13244 * testsuite/Makefile.in: Regenerate.
13246 2009-06-04 Doug Kwan <dougkwan@google.com>
13248 * layout.cc (Layout::section_name_mapping): Add mapping for
13249 special ARM sections.
13251 2009-06-03 Doug Kwan <dougkwan@google.com>
13253 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13254 (utils::has_overflow): Same.
13256 2009-06-03 Ian Lance Taylor <iant@google.com>
13258 * layout.cc (Layout::section_name_mapping): New array, replacing
13259 Layout::linkonce_mapping.
13260 (Layout::section_name_mapping_count): New variable, replacing
13261 Layout::linkonce_mapping_count.
13262 (Layout::linkonce_output_name): Remove.
13263 (Layout::output_section_name): Rewrite.
13264 * layout.h (class Layout): Rename Linkonce_mapping to
13265 Section_name_mapping, linkonce_mapping to section_name_mapping,
13266 linkonce_mapping_count to section_name_mapping_count. Don't
13267 declare linkonce_output_name.
13269 2009-06-03 Doug Kwan <dougkwan@google.com>
13271 * gold/arm.cc (namespace utils): New.
13272 (Target_arm::reloc_is_non_pic): Define new method.
13273 (class Arm_relocate_functions): New.
13274 (Target_arm::Relocate::relocate): Handle relocation types used by
13277 2009-06-03 Ian Lance Taylor <iant@google.com>
13279 * arm.cc (Target_arm::scan::global): Use || instead of |.
13281 2009-06-02 Doug Kwan <dougkwan@google.com>
13283 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13284 issued_non_pic_error_.
13285 (class Target_arm::Scan): Declare new method check_non_pic.
13286 Define new method symbol_needs_plt_entry.
13287 Declare new data member issued_non_pic_error_.
13288 (class Target_arm::Relocate): Declare new method
13289 should_apply_static_reloc.
13290 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13291 (Target_arm::Scan::check_non_pic): Define new method.
13292 (Target_arm::Scan::local): Handle a small subset of reloc types used
13294 (Target_arm::Scan::local): Same.
13295 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13297 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13299 * incremental.cc (Incremental_inputs::report_command_line): Filter
13300 out --incremental-* options.
13302 2009-05-29 Doug Kwan <dougkwan@google.com>
13304 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13306 (class Target_arm): Update comment.
13307 (Target_arm::Target_arm): Initialize new data members GOT_,
13308 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13309 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13310 and Target_arm::rel_dyn_section.
13311 Declare new_enum Target_arm::Got_type.
13312 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13314 Update commments for member do_dynsym_value.
13315 (Target_arm::got_size, Target_arm::plt_section,
13316 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13317 new methods inside class defintion.
13318 (Target_arm::got_section): Define new method.
13319 (Target_arm::rel_dyn_section): Same.
13320 (Output_data_plt_arm): New template class.
13321 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13322 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13323 (Output_data_plt_arm::add_entry): Same.
13324 (Output_data_plt_arm::first_plt_entry): Define new
13325 static data member for PLT instruction template.
13326 (Output_data_plt_arm::plt_entry): Same.
13327 (Output_data_plt_arm::do_write): Define new method.
13328 (Target_arm::make_plt_entry): Same.
13329 (Target_arm::do_finalize_sections): Same.
13330 (Target_arm::do_dynsym_value): Same.
13332 2009-05-28 Doug Kwan <dougkwan@google.com>
13334 * Makefile.am (TARGETSOURCES): Add arm.cc.
13335 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13336 * Makefile.in: Regenerate.
13337 * arm.cc: New file.
13338 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13340 2009-05-26 Doug Kwan <dougkwan@google.com>
13342 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13343 (General_options::check_excluded_libs): Strip off directories in
13344 archive name before matching like GNU ld does.
13345 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13346 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13347 (exclude_libs_test_LDFLAGS): Add linker option
13348 -Wl,--exclude-libs,libexclude_libs_test_3
13349 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13350 an explicit archive without using -l.
13351 (alt/libexclude_libs_test_3.a): New make rule.
13352 * testsuite/Makefile.in: Regenerate.
13353 * testsuite/exclude_libs_test.c : Declare lib3_default().
13355 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13356 * exclude_libs_test_3.c: New file.
13358 2009-05-26 Nick Clifton <nickc@redhat.com>
13360 * po/id.po: New Indonesian translation.
13361 * po/gold.pot: Updated template file.
13363 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13365 * testsuite/Makefile.am: Add -ffunction-sections to compile
13366 gc_comdat_test files. Add -Wl,--gc-sections to build
13368 * testsuite/Makefile.in: Regenerate.
13369 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13371 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13373 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13374 kept comdat section was garbage collected.
13375 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13376 * testsuite/Makefile.in: Regenerate.
13377 * testsuite/gc_comdat_test.sh: New file.
13378 * testsuite/gc_comdat_test_1.cc: New file.
13379 * testsuite/gc_comdat_test_2.cc: New file.
13381 2009-05-19 Doug Kwan <dougkwan@google.com>
13383 * archive.cc (Archive::Archive): Move constructor from archive.h
13384 to here. Initialize no_export_.
13385 (Archive::get_elf_object_for_member): Set no_export flag of object.
13386 * archive.h (Archive::Archive): Move constructor body to
13388 (Archive::no_export): New method.
13389 (Archive::no_export_): New field.
13390 * object.h (Object::Object): Initialize no_export_ to false.
13391 (Object::no_export, Object::set_no_export): New methods.
13392 (Object::no_export_): New field.
13393 * options.cc (General_options::parse_exclude_libs): New method.
13394 (General_options::check_excluded_libs) Same.
13395 * options.h (exclude_libs): New option.
13396 (General_options::check_excluded_libs): New method declaration.
13397 (General_options::excluded_libs_): New field.
13398 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13399 default or protected visibility if an object has no-export flag set.
13400 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13401 (check_SCRIPTS): Add exclude_libs_test.sh.
13402 (check_DATA): Add exclude_libs_test.syms.
13403 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13404 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13405 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13406 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13407 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13408 libexclude_libs_test_2.a): New rules.
13409 * testsuite/Makefile.in: Regenerate.
13410 * testsuite/exclude_libs_test.c: New file.
13411 * testsuite/exclude_libs_test.sh: Ditto.
13412 * testsuite/exclude_libs_test_1.c: Ditto.
13413 * testsuite/exclude_libs_test_2.c: Ditto.
13415 2009-05-15 Ian Lance Taylor <iant@google.com>
13417 * configure.ac: Check for declarations for cases where libiberty.h
13418 checks HAVE_DECL_xxx.
13419 * configure, config.in: Rebuild.
13421 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13423 * gold.h (Incremental_argument_list): Remove (invalid) forward
13425 * incremental.cc (Incremental_inputs::report_achive): New method.
13426 (Incremental_inputs::report_object): New method.
13427 (Incremental_inputs::report_script): New method.
13428 (Incremental_inputs::finalize_inputs): New method.
13429 (Incremental_inputs::finalize): Call finalize_inputs().
13430 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13431 Create inputs entries.
13432 * incremental.h (Incremental_input_type): New enum.
13433 (Incremental_inputs::Incremental_input): Initialize new fields.
13434 (Incremental_inputs::report_inputs): New method.
13435 (Incremental_inputs::report_achive): New method.
13436 (Incremental_inputs::report_object): New method.
13437 (Incremental_inputs::report_script): New method.
13438 (Incremental_inputs::finalize_inputs): New method.
13439 (Incremental_inputs::Input_info): New struct.
13440 (Incremental_inputs::Input_info_map): New typedef.
13441 (Incremental_inputs::lock_): New field.
13442 (Incremental_inputs::Inputs_): New field.
13443 (Incremental_inputs::Inputs_map): New field.
13444 * main.cc (main): Call Incremental_input::report_inputs.
13445 * options.h (Input_argument_list): Typedef moved from
13447 (Input_file_group::Files): Remove, use ::Input_argument_list.
13448 (Input_file_group::Input_argument_list): Remove, use
13449 ::Input_argument_list.
13450 * plugin.cc (Plugin_manager::add_input_file): Add error in
13452 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13454 * script.cc (read_input_script): Call
13455 Incremental_input::report_script.
13456 * script.h (Script_info): New class.
13458 2009-04-27 Ian Lance Taylor <iant@google.com>
13460 * x86_64.cc (do_adjust_output_section): Set entsize to
13463 2009-04-23 Elliott Hughes <enh@google.com>
13465 * output.cc (Output_file::close): After short writes, continue
13466 writing from the correct offset in the buffer being written.
13468 2009-04-23 Chris Demetriou <cgd@google.com>
13470 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13471 * configure: Regenerate.
13472 * config.in: Regenerate.
13473 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13474 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13476 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13478 * incremental.cc (Incremental_inputs_header_data): Renamed from
13479 Incremental_input_header_data.
13480 (Incremental_inputs_header_data::data_size): New field.
13481 (Incremental_inputs_header_data::put_input_file_count): Renamed
13482 from input_file_count.
13483 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13484 from command_line_offset.
13485 (Incremental_inputs_header_data::put_reserved): Renamed from
13487 (Incremental_inputs_entry_data): Renamed from
13488 Incremental_input_entry_data.
13489 (Incremental_inputs_entry_data::data_size): New field.
13490 (Incremental_inputs::report_command_line): New method.
13491 (Incremental_inputs::finalize): New method.
13492 (Incremental_inputs::create_incremental_inputs_data): New method.
13493 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13494 * incremental.h: New file.
13495 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13496 (Layout::finalize): Create incremental inputs section in
13497 incremental builds.
13498 (Layout::create_incremental_info_sections): New method.
13499 * layout.h (Layout::incremental_inputs): New method.
13500 (Layout::create_incremental_info_sections): New method.
13501 (Layout::incremental_inputs_): New field.
13502 * main.cc (main): Notify Incremental_input of the command line.
13504 2009-04-01 Ian Lance Taylor <iant@google.com>
13505 Mikolaj Zalewski <mikolajz@google.com>
13507 * gold.h (reserve_unordered_map): Define, three versions, one for
13508 each version of Unordered_map.
13509 * layout.cc (Layout::Layout): Remove options parameter. Add
13510 number_of_input_files parameter. Don't initialize options_.
13511 Initialize number_of_input_files_ and resized_signatures_. Move
13512 sections_are_attached_.
13513 (Layout::layout_group): Reserve space for group_signatures_.
13514 (Layout::find_or_add_kept_section): Change name parameter to be a
13515 reference. Resize signatures_ map when it gets large enough.
13516 (Layout::layout_eh_frame): Use parameters->options() instead of
13518 (Layout::make_output_section): Likewise.
13519 (Layout::attach_allocated_section_to_segment): Likewise.
13520 (Layout::finalize, Layout::create_executable_stack): Likewise.
13521 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13522 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13523 * layout.h (class Layout): Update declarations. Remove options_
13524 field. Add number_of_input_files_ and resized_signatures_
13525 fields. Move sections_are_attached_ field.
13526 * main.cc (main): Pass number of input files to Layout
13527 constructor. Don't pass options.
13529 2009-03-30 Ian Lance Taylor <iant@google.com>
13531 * ffsll.c (ffsll): Correct implementation.
13533 2009-03-27 Ian Lance Taylor <iant@google.com>
13535 * ffsll.c: New file.
13536 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13537 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13538 * ftruncate.c (ftruncate): Declare before definition.
13539 * mremap.c (mremap): Likewise.
13540 * pread.c (pread): Likewise.
13541 * configure, Makefile.in, config.in: Rebuild.
13543 * mremap.c: New file.
13544 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13545 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13546 (mremap): Declare if HAVE_MREMAP is not defined.
13547 * configure, Makefile.in, config.in: Rebuild.
13549 2009-03-27 Cary Coutant <ccoutant@google.com>
13551 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13552 position independent.
13553 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13554 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13556 2009-03-24 Cary Coutant <ccoutant@google.com>
13558 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13560 (needs_dynamic_reloc): Likewise.
13562 2009-03-24 Ian Lance Taylor <iant@google.com>
13564 * yyscript.y (file_cmd): Recognize EXTERN.
13565 (extern_name_list, extern_name_list_body): New nonterminals.
13566 * script.cc (script_add_extern): Define.
13567 * script-c.h (script_add_extern): Declare.
13569 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13571 * object.cc (is_elf_object): Define.
13572 * object.h (is_elf_object): Declare.
13573 * archive.cc (Archive::get_elf_object_for_member): Call
13575 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13577 2009-03-24 Elliott Hughes <enh@google.com>
13579 * output.cc (Output_file::map_anonymous): Define.
13580 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13581 try an anonymous one. Report the size if the mmap fails.
13582 * output.h (class Output_file): Declare map_anonymous.
13584 2009-03-24 Ian Lance Taylor <iant@google.com>
13586 * target-select.cc (instantiate_target): Don't acquire the lock if
13587 the instantiated_target_ field has already been set.
13589 2009-03-23 Ian Lance Taylor <iant@google.com>
13591 * gold-threads.h (class Initialize_lock): Define.
13592 * gold-threads.cc (class Initialize_lock_once): Define.
13593 (initialize_lock_control): New static variable.
13594 (initialize_lock_pointer): New static variable.
13595 (initialize_lock_once): New static function.
13596 (Initialize_lock::Initialize_lock): Define.
13597 (Initialize_lock::initialize): Define.
13598 * target-select.h: Include "gold-threads.h".
13599 (class Target_selector): Add lock_ and initialize_lock_ fields.
13600 Don't define instantiate_target, just declare it.
13601 * target-select.cc (Target_selector::Target_selector): Initialize
13603 (Target_selector::instantiate_target): Define.
13604 * descriptors.h: Include "gold-threads.h".
13605 (class Descriptors): Add initialize_lock_ field.
13606 * descriptors.cc (Descriptors::Descriptors): Initialize new
13608 (Descriptors::open): Use initialize_lock_ field
13609 * errors.h (class Errors): Add initialize_lock_ field.
13610 * errors.cc (Errors::Errors): Initialize new field.
13611 (Errors::initialize_lock): Use initialize_lock_ field.
13612 * powerpc.cc (class Target_selector_powerpc): Remove
13613 instantiated_target_ field. In do_recognize call
13614 instantiate_target rather than do_instantiate_target. In
13615 do_instantiate_target just allocate a new target.
13616 * sparc.cc (class Target_selector_sparc): Likewise.
13618 * freebsd.h: New file.
13619 * i386.cc: Include "freebsd.h".
13620 (Target_i386): Derive from Target_freebsd rather than
13622 (Target_selector_i386): Derive from Target_selector_freebsd rather
13623 than Target_selector.
13624 * x86_64.cc: Include "freebsd.h".
13625 (Target_x86_64): Derive from Target_freebsd rather than
13627 (Target_selector_x86_64): Derive from Target_selector_freebsd
13628 rather than Target_selector.
13629 * target.h (class Target): Add adjust_elf_header and
13630 do_adjust_elf_header.
13631 * output.cc (Output_file_header:: do_sized_write): Call target
13632 adjust_elf_header routine.
13633 * configure.tgt: Set targ_osabi.
13634 * configure.ac: Define GOLD_DEFAULT_OSABI.
13635 * parameters.cc (Parameters::default_target): Pass
13636 GOLD_DEFAULT_OSABI to select_target.
13637 * target-select.h (class Target_selector): Make instantiate_target
13638 protected rather than private.
13639 * Makefile.am (HFILES): Add freebsd.h.
13640 * configure, Makefile.in, config.in: Rebuild.
13642 * merge.cc (do_add_input_section): Correct pend value. Change
13643 message about last entry not being null terminated from error to
13646 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13648 * incremental.cc: New file.
13649 * Makefile.am (CCFILES): Add incremental.cc.
13650 * Makefile.in: Rebuild.
13652 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13654 * layout.cc (Layout::output_section_name): Preserve names
13655 of '.note.' sections.
13657 2009-03-19 Ian Lance Taylor <iant@google.com>
13659 * descriptors.cc (Descriptors::open): Check that the options are
13660 valid before using them.
13662 2009-03-18 Ian Lance Taylor <iant@google.com>
13664 * script-sections.h: Include <list>.
13665 (class Script_sections): Change Sections_elements from std::vector
13666 to std::list. Typedef public Elements_iterator. Add
13667 orphan_section_placement_, data_segment_align_start_, and
13668 saw_data_segment_align_ fields. Remove data_segment_align_index_
13670 * script-sections.cc (class Orphan_section_placement): New class.
13671 (class Sections_element): Add virtual functions is_relro and
13672 orphan_section_init. Remove virtual function place_orphan_here.
13673 (class Output_section_definition): Add is_relro and
13674 orphan_section_init. Remove place_orphan_here.
13675 (class Orphan_output_section): Likewise.
13676 (Script_sections::Script_sections): Update for field changes.
13677 (Script_sections::data_segment_align): Set saw_data_segment_align_
13678 and data_segment_align_start_, not data_segment_align_index.
13679 (Script_sections::data_segment_relro_end): Check
13680 saw_data_segment_align_. Use data_segment_align_start_ rather
13681 than data_segment_align_index_.
13682 (Script_sections::place_orphan): Rewrite to use
13683 Orphan_section_placement.
13685 2009-03-17 Ian Lance Taylor <iant@google.com>
13687 * archive.cc (Archive::add_symbols): Check for a version attached
13688 to the symbol name in the archive map.
13689 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13690 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13691 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13692 (ver_test_11.a): New target.
13693 * testsuite/Makefile.in: Rebuild.
13695 * configure.ac: Check for chsize and posix_fallocate. Replace
13697 * ftruncate.c: New file, from gnulib.
13698 * output.cc (posix_fallocate): Define dummy version if not
13699 HAVE_POSIX_FALLOCATE.
13700 (Output_file::map): Call posix_fallocate rather than lseek and
13702 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13703 * configure, Makefile.in, config.in: Rebuild.
13705 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13707 * layout.h (Layout::create_note): Add section_name parameter.
13708 * layout.cc (Layout::create_note): Likewise.
13709 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13711 2009-03-17 Ian Lance Taylor <iant@google.com>
13713 * descriptors.cc: Include "options.h".
13714 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13715 (Descriptors::open): Always use O_CLOEXEC when opening a new
13716 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13717 then set FD_CLOEXEC.
13719 * sparc.cc (class Target_sparc): Add has_got_section.
13720 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13721 make sure we have a GOT section.
13723 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13724 (Target_sparc::Scan::local): Likewise.
13725 (Target_sparc::Scan::global): Likewise.
13726 (Target_sparc::Relocate::relocate): Likewise.
13727 (Target_sparc::Relocate::relocate_tls): Likewise.
13729 * symtab.cc (Symbol_table::define_default_version): New function,
13730 broken out of add_from_object.
13731 (Symbol_table::add_from_object): Call define_default_version.
13732 (Symbol_table::define_special_symbol): Add resolve_oldsym
13733 parameter. Change all callers. If the version for a symbol comes
13734 from a version script, resolve it with the symbol with the same
13735 name with no version. Also add the symbol without a version if
13737 (do_define_in_output_data): If resolving with oldsym, don't delete
13739 (do_define_in_output_segment): Likewise.
13740 (do_define_as_constant): Likewise.
13741 * symtab.h (class Symbol_table): Update declarations.
13743 2009-03-13 Ian Lance Taylor <iant@google.com>
13745 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13746 (Read_symbols::requeue): New function.
13747 (Read_symbols::do_read_symbols): If make_elf_object fails because
13748 the target type is not configured, and the file was searched for,
13749 issue a warning and retry with the next directory.
13750 (Add_symbols::run): If the file has an incompatible format, and
13751 it was searched for, requeue the Read_symbols task. On error,
13752 release the object.
13753 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13754 dirindex parameter to constructor. Change all callers. Declare
13755 incompatible_warning and requeue.
13756 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13757 input_argument_ and input_group_ fields. Add them to
13758 constructor. Change all callers.
13759 (class Read_script): Add dirindex_ field. Add it to constructor.
13760 Change all callers.
13761 * archive.cc (Archive::setup): Remove input_objects parameter.
13762 Change all callers.
13763 (Archive::get_file_and_offset): Likewise.
13764 (Archive::read_all_symbols): Likewise.
13765 (Archive::read_symbols): Likewise.
13766 (Archive::get_elf_object_for_member): Remove input_objects
13767 parameter. Add punconfigured parameter. Change all callers.
13768 (Archive::add_symbols): Change return type to bool. Check return
13769 value of include_member.
13770 (Archive::include_all_members): Likewise.
13771 (Archive::include_member): Change return type to bool. Return
13772 false if first included object has incompatible target. Set
13773 included_member_ field.
13774 (Add_archive_symbols::run): If add_symbols returns false, requeue
13776 * archive.h (class Archive): Add included_member_ field.
13777 Initialize it in constructor. Add input_file and searched_for
13778 methods. Update declarations.
13779 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13780 input_argument_ fields. Add them to constructor. Change all
13782 * script.cc: Include "target-select.h".
13783 (class Parser_closure): Add skip_on_incompatible_target_ and
13784 found_incompatible_target_ fields. Add
13785 skip_on_incompatible_target parameter to constructor. Change all
13786 callers. Add methods skip_on_incompatible_target,
13787 clear_skip_on_incompatible_target, found_incompatible_target, and
13788 set_found_incompatible_target.
13789 (read_input_script): Add dirindex parameter. Change all callers.
13790 If parser finds an incompatible target, requeue Read_symbols
13792 (script_set_symbol): Clear skip_on_incompatible_target in
13794 (script_add_assertion, script_parse_option): Likewise.
13795 (script_start_sections, script_add_phdr): Likewise.
13796 (script_check_output_format): New function.
13797 * script.h (read_input_script): Update declaration.
13798 * script-c.h (script_check_output_format): Declare.
13799 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13800 (ignore_cmd): Remove OUTPUT_FORMAT.
13801 * fileread.cc (Input_file::Input_file): Add explicit this.
13802 (Input_file::will_search_for): New function.
13803 (Input_file::open): Add pindex parameter. Change all callers.
13804 * fileread.h (class Input_file): Add input_file_argument method.
13805 Declare will_search_for. Update declarations.
13806 * object.cc (make_elf_object): Add punconfigured parameter.
13807 Change all callers.
13808 * object.h (class Object): Make input_file public. Add
13809 searched_for method.
13810 (make_elf_object): Update declaration.
13811 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13813 * dirsearch.h (class Dirsearch): Update declaration.
13814 * options.h (class General_options): Add --warn-search-mismatch.
13815 * parameters.cc (Parameters::is_compatible_target): New function.
13816 * parameters.h (class Parameters): Declare is_compatible_target.
13817 * workqueue.cc (Workqueue::add_blocker): New function.
13818 * workqueue.h (class Workqueue): Declare add_blocker.
13820 * fileread.cc (Input_file::open): Remove options parameter.
13821 Change all callers.
13822 (Input_file::open_binary): Likewise.
13823 * script.cc (read_input_script): Likewise.
13824 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13825 options parameter from constructor. Change all callers.
13826 (class Read_script): Likewise.
13827 * fileread.h (class Input_file): Update declarations.
13828 * script.h (read_input_script): Update declaration.
13830 2009-03-10 Nick Clifton <nickc@redhat.com>
13832 * po/es.po: New Spanish translation.
13834 2009-03-06 Cary Coutant <ccoutant@google.com>
13836 * options.cc (parse_short_option): Keep dash_z from registering itself.
13838 2009-03-03 Ian Lance Taylor <iant@google.com>
13841 * target-reloc.h (relocate_section): Pass output_section to
13843 * i386.cc (Target_i386::should_apply_static_reloc): Add
13844 output_section parameter. Change all callers.
13845 (Target_i386::Relocate::relocate): Add output_section parameter.
13846 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13847 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13848 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13849 * testsuite/two_file_shared.sh: New script.
13850 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13851 (check_DATA): Add two_file_shared.dbg.
13852 (two_file_shared.dbg): New target.
13853 * testsuite/Makefile.in: Rebuild.
13855 2009-03-01 Ian Lance Taylor <iant@google.com>
13857 * configure.ac: Check for byteswap.h.
13858 * configure: Rebuild.
13859 * config.in: Rebuild.
13861 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13863 * layout.cc (Layout::find_or_add_kept_section): New function.
13864 (Layout::add_comdat): Removed.
13865 * layout.h (struct Kept_section): Move out of class Layout.
13866 Remove trailing underscores from field names. Add group_sections
13867 field. Rename group_ field to is_group. Change all uses.
13868 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13869 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13870 comdat_groups_ field.
13871 (Sized_relobj::include_section_group): Use
13872 find_or_add_kept_section and Kept_section::group_sections.
13873 (Sized_relobj::include_linkonce_section): Likewise.
13874 * object.cc (class Sized_relobj): Don't define Comdat_group or
13875 Comdat_group_table. Remove find_comdat_group and
13876 add_comdat_group. Remove comdat_groups_ field.
13877 * plugin.cc (include_comdat_group): Use
13878 Layout::find_or_add_kept_section.
13880 2009-02-28 Ian Lance Taylor <iant@google.com>
13882 * README: --gc-sections and map files are now supported. Document
13883 some build requirements.
13886 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13887 relocatable link set the value of the section symbol to zero.
13888 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13889 relocatable link don't include the section address in the local
13892 2009-02-27 Ian Lance Taylor <iant@google.com>
13895 * options.h (class Search_directory): Add is_system_directory.
13896 (class General_options): Declare is_in_system_directory.
13897 * options.cc (get_relative_sysroot): Make static.
13898 (get_default_sysroot): Make static.
13899 (General_optoins::is_in_system_directory): New function.
13900 * fileread.cc (Input_file::is_in_system_directory): New function.
13901 * fileread.h (class Input_file): Declare is_in_system_directory.
13902 * object.h (class Object): Add is_in_system_directory.
13903 (class Input_objects): Remove system_library_directory_ field.
13904 * object.cc (Input_objects::add_object): Don't set
13905 system_library_directory_.
13906 (input_objects::found_in_system_library_directory): Remove.
13907 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13908 parameter. Change all callers.
13909 (Symbol_table::sized_write_globals): Likewise.
13910 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13911 Call Object::is_in_system_directory.
13912 * symtab.h (class Symbol_table): Update declarations.
13915 * descriptors.h (Open_descriptor): Add is_on_stack field.
13916 * descriptors.cc (Descriptors::open): If the descriptor is on the
13917 top of the stack, remove it. Initialize is_on_stack field.
13918 (Descriptors::release): Only add pod to stack if it is not on the
13920 (Descriptors::close_some_descriptor): Clear stack_next and
13921 is_on_stack fields.
13924 * output.cc (Output_section::find_starting_output_address): Rename
13925 from starting_output_address; add PADDR parameter; change return
13927 * output.h (class Output_section): Declare
13928 find_starting_output_address instead of starting_output_address.
13929 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13930 section symbol for which we can't find a merge section.
13933 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13934 hidden or internal, force the symbol to be local.
13935 * resolve.cc (Symbol::override_visibility): Define.
13936 (Symbol::override_base): Use override_visibility.
13937 (Symbol_table::resolve): Likewise.
13938 (Symbol::override_base_with_special): Likewise.
13939 (Symbol_table::override_with_special): If the visibility is hidden
13940 or internal, force the symbol to be local.
13941 * symtab.h (class Symbol): Add set_visibility and
13942 override_visibility.
13943 * testsuite/ver_test_1.sh: New file.
13944 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13945 (check_DATA): Add ver_test_1.syms.
13946 (ver_test_1.syms): New target.
13947 * testsuite/Makefile.in: Rebuild.
13949 2009-02-25 Cary Coutant <ccoutant@google.com>
13951 * layout.cc (Layout::choose_output_section): Don't rename sections
13952 when using a linker script that has a SECTIONS clause.
13953 * Makefile.in: Regenerate.
13955 * testsuite/Makefile.am (script_test_5.sh): New test case.
13956 * testsuite/Makefile.in: Regenerate.
13957 * testsuite/script_test_5.cc: New file.
13958 * testsuite/script_test_5.sh: New file.
13959 * testsuite/script_test_5.t: New file.
13961 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13963 * archive.cc (Archive::include_member): Update calls to add_symbols.
13964 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13965 the Layout argument.
13966 * dynobj.h (do_add_symbols): Add the Layout argument.
13967 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13969 * object.h (Object::add_symbols): Add the Layout argument.
13970 (Object::do_add_symbols): Add the Layout argument.
13971 (Sized_relobj::do_add_symbols): Add the Layout argument.
13972 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13973 Unify the two versions.
13974 (Add_plugin_symbols): Remove.
13975 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13976 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13977 (Add_plugin_symbols): Remove.
13978 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13979 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13980 (Add_symbols::run): Make it work with Pulginobj.
13982 2009-02-06 Ian Lance Taylor <iant@google.com>
13984 * object.cc (Sized_relobj::do_layout): Make info message start
13985 with lower case letter.
13987 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13989 * binary.cc: Fix file comment.
13991 * options.h (enum Incremental_disposition): Define.
13992 (class General_options): Add new options: --incremental,
13993 --incremental_changed, --incremental_unchanged,
13994 --incremental_unknown. Add incremental_disposition_ and
13995 implicit_incremental_ fields.
13996 (General_options::incremental_disposition): New function.
13997 (class Position_dependent_options): Add incremental_disposition
13999 (Position_dependent_options::copy_from_options): Set incremental
14001 * options.cc (General_options::parse_incremental_changed): New
14003 (General_options::parse_incremental_unchanged): New function.
14004 (General_options::parse_incremental_unknown): New function.
14005 (General_options::General_options): Initialize new fields
14006 incremental_disposition_ and implicit_incremental_.
14007 (General_options::finalize): Check for uasge of --incremental-*
14008 without --incremental.
14010 2009-02-06 Chris Demetriou <cgd@google.com>
14012 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14013 pointer and to report location as the file name associated with
14015 (gold_undefined_symbol_at_location): New function to replace the
14016 old gold_undefined_symbol functionality.
14017 * target-reloc.h (relocate_section): Update to use
14018 gold_undefined_symbol_at_location.
14019 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14020 Call gold_undefined_symbol function rather than gold_error.
14021 * errors.h (Errors::undefined_symbol): Take location as a
14022 string, rather than calculating it from a relocation.
14023 * errors.cc (Errors::fatal): Print "fatal error:" before the
14025 (Errors::error, Errors::error_at_location): Print "error: "
14026 before the formatted message.
14027 (Errors::undefined_symbol): Take location as a string, rather
14028 than calculating it from a relocation.
14029 (gold_undefined_symbol_at_location): New function akin to
14030 old gold_undefined_symbol, calculates location from relocation.
14031 (gold_undefined_symbol): Change to take only a Symbol pointer
14032 and to report location as the file name associated with the symbol.
14033 * testsuite/debug_msg.sh: Update for changed error messages.
14034 * testsuite/undef_symbol.sh: Likewise.
14036 2009-02-04 Duncan Sands <baldrick@free.fr>
14039 * reduced_debug_output.h
14040 (Output_reduced_debug_abbrev_section::failed): Use format for
14042 (Output_reduced_debug_info_section::faild): Likewise.
14044 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14046 * script.cc (Lazy_demangler): New class.
14047 (Version_script_info::get_symbol_version_helper): Demangle a
14050 2009-01-29 Cary Coutant <ccoutant@google.com>
14052 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14054 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14056 2009-01-28 Ian Lance Taylor <iant@google.com>
14058 * version.cc (version_string): Bump to 1.9.
14060 * gold.h: Include <cstring> and <stdint.h>.
14061 * version.cc: Include <cstdio>.
14062 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14064 * reduced_debug_output.cc (insert_into_vector): Rename from
14065 Insert_into_vector; change all callers. Use Swap_unaligned to
14066 avoid aliasing issue; remove union since it is unnecessary.
14068 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14070 * Makefile.am (CCFILES): Add gc.cc.
14071 (HFILES): Add gc.h.
14072 * Makefile.in: Regenerate.
14073 * gold.cc (Gc_runner): New class.
14074 (queue_initial_tasks): Call garbage collection related tasks
14075 when corresponding options are invoked.
14076 (queue_middle_gc_tasks): New function.
14077 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14078 processed early before laying out sections during garbage collection.
14079 * gold.h (queue_middle_gc_tasks): New function.
14080 (is_prefix_of): Move from "layout.cc".
14081 * i386.cc (Target_i386::gc_process_relocs): New function.
14082 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14083 * main.cc (main): Create object of class "Garbage_collection".
14084 * object.cc (Relobj::copy_symbols_data): New function.
14085 (Relobj::is_section_name_included): New function.
14086 (Sized_relobj::do_layout): Allow this function to be called twice
14087 during garbage collection and defer layout of section during the
14089 * object.h (Relobj::get_symbols_data): New function.
14090 (Relobj::is_section_name_included): New function.
14091 (Relobj::copy_symbols_data): New function.
14092 (Relobj::set_symbols_data): New function.
14093 (Relobj::get_relocs_data): New function.
14094 (Relobj::set_relocs_data): New function.
14095 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14096 (Relobj::gc_process_relocs): New function.
14097 (Relobj::do_gc_process_relocs): New pure virtual function.
14098 (Relobj::sd_): New data member.
14099 (Sized_relobj::is_output_section_offset_invalid): New function.
14100 (Sized_relobj::do_gc_process_relocs): New function.
14101 * options.h (General_options::gc_sections): Modify to not be a no-op.
14102 (General_options::print_gc_sections): New option.
14103 * plugin.cc (Plugin_finish::run): Remove function call to
14104 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14105 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14106 * reloc.cc (Read_relocs::run): Add task to process relocs and
14107 determine unreferenced sections when doing garbage collection.
14108 (Gc_process_relocs): New class.
14109 (Sized_relobj::do_gc_process_relocs): New function.
14110 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14111 sections that are garbage collected.
14112 * reloc.h (Gc_process_relocs): New class.
14113 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14114 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14115 symbols whose corresponding sections are garbage collected.
14116 (Symbol_table::Symbol_table): Add new parameter for the garbage
14118 (Symbol_table::gc_mark_undef_symbols): New function.
14119 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14120 (Symbol_table::gc_mark_dyn_syms): New function.
14121 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14123 (Symbol_table::add_from_object): Likewise.
14124 (Symbol_table::add_from_relobj): When building shared objects, do not
14125 treat externally visible symbols as garbage.
14126 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14127 table information for static and relocatable links.
14128 * symtab.h (Symbol_table::set_gc): New function.
14129 (Symbol_table::gc): New function.
14130 (Symbol_table::gc_mark_undef_symbols): New function.
14131 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14132 (Symbol_table::gc_mark_dyn_syms): New function.
14133 (Symbol_table::gc_): New data member.
14134 * target.h (Sized_target::gc_process_relocs): New pure virtual
14136 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14137 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14139 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14141 * options.h (General_options::gc_sections): Define as a no-op for now.
14142 (General_options::no_keep_memory): Ditto.
14143 (General_options::Bshareable): Define.
14144 * options.cc (General_options::finalize): Honor -Bshareable.
14146 2009-01-20 Andreas Schwab <schwab@suse.de>
14148 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14149 read the value in the contents, since we don't use it. Use the
14150 template endianness when writing.
14151 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14153 2009-01-19 Andreas Schwab <schwab@suse.de>
14155 * configure.tgt (powerpc64-*): Fix targ_obj.
14157 2009-01-15 Ian Lance Taylor <iant@google.com>
14159 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14160 local symbols when stripping all symbols.
14162 2009-01-14 Cary Coutant <ccoutant@google.com>
14164 * output.cc (Output_reloc): Add explicit instantiations.
14166 2009-01-14 Cary Coutant <ccoutant@google.com>
14168 * archive.cc (Archive::get_elf_object_for_member): Remove call
14169 to File_read::claim_for_plugin.
14170 * descriptors.cc (Descriptors::open): Remove reference to
14172 (Descriptors::claim_for_plugin): Remove.
14173 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14174 (Descriptors::is_claimed): Remove.
14175 (claim_descriptor_for_plugin): Remove.
14176 * fileread.cc (File_read::claim_for_plugin): Remove.
14177 * fileread.h (File_read::claim_for_plugin): Remove.
14178 (File_read::descriptor): Reopen descriptor if necessary.
14179 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14180 (Plugin_manager::all_symbols_read): Add task parameter. Change
14182 (Plugin_manager::get_input_file): New function.
14183 (Plugin_manager::release_input_file): New function.
14184 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14185 corresponding data member.
14186 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14187 and pass to base constructor. Change all callers.
14188 (get_input_file, release_input_file): New functions.
14189 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14190 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14191 (Plugin_manager::all_symbols_read): Add task parameter.
14192 (Plugin_manager::get_input_file): New function.
14193 (Plugin_manager::release_input_file): New function.
14194 (Plugin_manager::task_): New data member.
14195 (Pluginobj::Pluginobj): Add filesize parameter.
14196 (Pluginobj::filename): New function.
14197 (Pluginobj::descriptor): New function.
14198 (Pluginobj::filesize): New function.
14199 (Pluginobj::filesize_): New data member.
14200 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14201 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14202 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14204 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14205 with archive libraries.
14206 * testsuite/Makefile.in: Regenerate.
14207 * testsuite/plugin_test.c (struct sym_info): New type.
14208 (get_input_file, release_input_file): New static variables.
14209 (onload): Capture new transfer vector entries.
14210 (claim_file_hook): Stop reading at end of file according to filesize.
14211 Factor out parsing of readelf output into separate function.
14212 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14213 APIs and get the source file name from the symbol table. Convert
14214 source file name to corresponding object file name. Print info
14215 message when adding new input files.
14216 (parse_readelf_line): New function.
14217 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14218 * testsuite/plugin_test_2.sh: Likewise.
14219 * testsuite/plugin_test_3.sh: Likewise.
14220 * testsuite/plugin_test_4.sh: New test case.
14222 2009-01-07 Ian Lance Taylor <iant@google.com>
14224 * version.cc (version_string): Bump to 1.8.
14226 2008-12-23 Cary Coutant <ccoutant@google.com>
14228 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14229 * plugin.cc (Plugin_manager::finish): Rename as
14230 layout_deferred_objects. Move cleanup to separate function.
14231 (Plugin_manager::cleanup): New function.
14232 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14234 * plugin.h (Plugin_manager::finish): Rename as
14235 layout_deferred_objects.
14236 (Plugin_manager::cleanup): New function.
14237 (Plugin_manager::cleanup_done): New field.
14239 2008-12-23 Cary Coutant <ccoutant@google.com>
14241 * plugin.cc (is_visible_from_outside): New function.
14242 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14243 so we don't return "IR only" status for exported symbols or -r links.
14245 * testsuite/Makefile.am (plugin_test_3): New test case.
14246 * testsuite/Makefile.in: Regenerate.
14247 * testsuite/plugin_test_3.sh: New file.
14249 2008-12-22 Cary Coutant <ccoutant@google.com>
14251 * object.cc (Sized_relobj::layout_section): New function.
14252 (Sized_relobj::do_layout): Defer layout of input sections until after
14253 plugin has provided replacement files.
14254 (Sized_relobj::do_layout_deferred_sections): New function.
14255 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14256 (Relobj::layout_deferred_sections): New function.
14257 (Relobj::do_layout_deferred_sections): New function.
14258 (Sized_relobj::do_layout_deferred_sections): New function.
14259 (Sized_relobj::layout_section): New function.
14260 (Sized_relobj::Deferred_layout): New structure.
14261 (Sized_relobj::deferred_layout_): New field.
14262 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14263 Change all callers. Layout deferred sections.
14264 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14266 (Plugin_hook::run): Move code from do_plugin_hook inline.
14267 (Plugin_hook::do_plugin_hook): Remove.
14268 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14269 (Plugin_manager::finish): Renamed, was cleanup.
14270 (Plugin_manager::should_defer_layout): New function.
14271 (Plugin_manager::add_deferred_layout_object): New function.
14272 (Plugin_manager::Deferred_layout_list): New type.
14273 (Plugin_manager::deferred_layout_objects_): New field.
14274 (Plugin_hook::do_plugin_hook): Remove.
14276 2008-12-17 Ian Lance Taylor <iant@google.com>
14278 * options.h (class General_options): Add --no case for
14281 2008-12-16 Cary Coutant <ccoutant@google.com>
14283 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14285 (Plugin_manager::claim_file): Create plugin object even if
14286 plugin did not call the add_symbols callback.
14287 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14288 asking for more symbols than were added.
14289 * testsuite/Makefile.am (plugin_test_1): Add test case with
14291 (empty.syms): New target.
14292 * testsuite/Makefile.in: Regenerate.
14293 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14294 message. Don't call add_symbols if no globals.
14295 (all_symbols_read_hook): Don't provide replacement for empty
14298 2008-12-12 Ian Lance Taylor <iant@google.com>
14300 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14301 r_type == 0 for a local symbol with r_sym == 0.
14302 (scan_relocatable_relocs): Pass r_sym to
14303 local_non_section_strategy.
14304 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14307 * configure.ac: Update test for TLS descriptors: they are
14308 supported as of glibc 2.9.
14309 * configure: Rebuild.
14311 2008-12-11 Ian Lance Taylor <iant@google.com>
14314 * target-reloc.h (Default_scan_relocatable_relocs): For each
14315 function, map r_type == 0 to RELOC_DISCARD.
14317 2008-12-10 Cary Coutant <ccoutant@google.com>
14319 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14320 object to override a kept COMDAT group from a plugin object.
14322 2008-12-09 Ian Lance Taylor <iant@google.com>
14325 * yyscript.y (file_cmd): Handle INPUT.
14327 * testsuite/initpri1.c: Change all declarations to be full
14328 prototypes by adding void, to avoid compiler warnings.
14330 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14332 * options.cc (General_options::parse_plugin_opt): New.
14333 (General_options::add_plugin): The argument now is just the filename.
14334 (General_options::add_plugin_option): New.
14335 * options.h (plugin_opt): New.
14336 (add_plugin): Change argument name.
14337 (add_plugin_option): New.
14338 * plugin.cc (Plugin::load): Don't parse the plugin option.
14339 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14340 (Plugin::add_option): New.
14341 (Plugin::args_): Change type.
14342 (Plugin::filename_): New.
14343 (Plugin_manager::add_plugin_option): New.
14344 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14345 * testsuite/Makefile.in: Regenerate.
14347 2008-12-05 Cary Coutant <ccoutant@google.com>
14349 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14350 Handle --strip-lto-sections option.
14351 * options.h (strip_lto_sections): New option.
14353 2008-12-01 Cary Coutant <ccoutant@google.com>
14355 * plugin.cc (ld_plugin_message): Change format parameter to const.
14356 Fix mismatch between new[] and delete.
14358 2008-11-14 Cary Coutant <ccoutant@google.com>
14360 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14363 2008-11-05 Craig Silverstein <csilvers@google.com>
14365 * options.cc (General_options::parse_dynamic_list): New function.
14366 * options.h (General_options): New flags dynamic_list,
14367 dynamic_list_data, dynamic_list_cpp_new, and
14368 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14369 (General_options::in_dynamic_list): New function.
14370 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14371 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14372 (Lex::can_continue_name): Likewise.
14374 (read_script_file): New parameter script_options.
14375 (read_dynamic_list): New function.
14376 (Script_options::define_dynamic_list): New function.
14377 (dynamic_list_keyword_parsecodes): New variable.
14378 (dynamic_list_keywords): New variable.
14379 * script.h (Script_options::define_dynamic_list): New function
14381 (read_dynamic_list): New function prototype.
14382 * symtab.cc (strprefix): New macro.
14383 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14384 dynamic_list_data, dynamic_list_cpp_new, and
14385 dynamic_list_cpp_typeinfo.
14386 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14387 (dynamic_list_expr): New rule.
14388 (dynamic_list_nodes): Likewise.
14389 (dynamic_list_node): Likewise.
14390 * testsuite/Makefile.am (dynamic_list): New test.
14391 * testsuite/Makefile.in: Regenerated.
14392 * testsuite/dynamic_list.t: New file.
14393 * testsuite/dynamic_list.sh: New file.
14395 2008-11-05 Craig Silverstein <csilvers@google.com>
14397 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14398 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14399 (t11_last): Likewise.
14400 * testsuite/ver_test_6.c (main): Likewise.
14402 2008-10-07 Cary Coutant <ccoutant@google.com>
14404 * options.c (General_options::finalize): Add check for -static and
14406 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14409 2008-10-02 Cary Coutant <ccoutant@google.com>
14411 * plugin.cc (make_sized_plugin_object): Fix conditional
14412 compilation to work when not all targets are enabled.
14414 2008-09-29 Cary Coutant <ccoutant@google.com>
14416 * archive.cc (Archive::get_file_and_offset): Use filename instead
14417 of name to get library path.
14418 (Archive::include_member): Unlock external member of a thin archive.
14420 * testsuite/Makefile.am (TEST_AR): New variable.
14421 (thin_archive_test_1): New test.
14422 (thin_archive_test_2): New test.
14423 * testsuite/Makefile.in: Regenerate.
14424 * testsuite/thin_archive_main.cc: New file.
14425 * testsuite/thin_archive_test_1.cc: New file.
14426 * testsuite/thin_archive_test_2.cc: New file.
14427 * testsuite/thin_archive_test_3.cc: New file.
14428 * testsuite/thin_archive_test_4.cc: New file.
14430 2008-09-29 Cary Coutant <ccoutant@google.com>
14432 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14433 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14435 (Sized_relobj::do_finalize_local_symbols): Likewise.
14436 (Sized_relobj::map_to_kept_section): Likewise.
14437 * object.h (Sized_relobj::invalid_address): New constant.
14438 (Sized_relobj::do_output_section_offset): Check for invalid_address
14440 * output.cc (Output_reloc::local_section_offset): Use constant
14441 invalid_address instead of -1U.
14442 (Output_reloc::get_address): Likewise.
14443 (Output_section::output_address): Change -1U to -1ULL.
14444 * output.h (Output_reloc::invalid_address): New constant.
14445 * reloc.cc (Sized_relobj::write_sections): Use constant
14446 invalid_address instead of -1U.
14447 (Sized_relobj::relocate_sections): Likewise.
14448 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14449 values for merge sections.
14450 * target-reloc.h (relocate_for_relocatable): Use constant
14451 invalid_address instead of -1U.
14453 2008-09-19 Cary Coutant <ccoutant@google.com>
14455 Add plugin functionality for link-time optimization (LTO).
14456 * configure.ac (plugins): Add --enable-plugins option.
14457 * configure: Regenerate.
14458 * config.in: Regenerate.
14459 * Makefile.am (LIBDL): New variable.
14460 (CCFILES): Add plugin.cc.
14461 (HFILES): Add plugin.h.
14462 (ldadd_var): Add LIBDL.
14463 * Makefile.in: Regenerate.
14465 * archive.cc: Include "plugin.h".
14466 (Archive::setup): Don't preread archive symbols when using a plugin.
14467 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14468 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14470 (Archive::include_member): Add symbols from plugin objects.
14471 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14472 * descriptors.cc (Descriptors::open): Check for file descriptors
14473 abandoned by plugins.
14474 (Descriptors::claim_for_plugin): New function.
14475 * descriptors.h (Descriptors::claim_for_plugin): New function.
14476 (Open_descriptor::is_claimed): New field.
14477 (claim_descriptor_for_plugin): New function.
14478 * fileread.cc (File_read::claim_for_plugin): New function.
14479 * fileread.h (File_read::claim_for_plugin): New function.
14480 (File_read::descriptor): New function.
14481 * gold.cc: Include "plugin.h".
14482 (queue_initial_tasks): Add task to call plugin hooks for generating
14484 * main.cc: Include "plugin.h".
14485 (main): Load plugin libraries.
14486 * object.h (Pluginobj): Declare.
14487 (Object::pluginobj): New function.
14488 (Object::do_pluginobj): New function.
14489 (Object::set_target): New function.
14490 * options.cc: Include "plugin.h".
14491 (General_options::parse_plugin): New function.
14492 (General_options::General_options): Initialize plugins_ field.
14493 (General_options::add_plugin): New function.
14494 * options.h (Plugin_manager): Declare.
14495 (General_options): Add --plugin option.
14496 (General_options::has_plugins): New function.
14497 (General_options::plugins): New function.
14498 (General_options::add_plugin): New function.
14499 (General_options::plugins_): New field.
14500 * plugin.cc: New file.
14501 * plugin.h: New file.
14502 * readsyms.cc: Include "plugin.h".
14503 (Read_symbols::do_read_symbols): Check for archive before checking
14504 for ELF file. Call plugin hooks to claim files.
14505 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14506 from a real object file; force override when processing replacement
14508 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14509 (Symbol::init_base_object): Likewise.
14510 (Symbol::init_base_output_data): Likewise.
14511 (Symbol::init_base_output_segment): Likewise.
14512 (Symbol::init_base_constant): Likewise.
14513 (Symbol::init_base_undefined): Likewise.
14514 (Symbol::output_section): Assert that object is not a plugin.
14515 (Symbol_table::add_from_pluginobj): New function.
14516 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14518 (Symbol_table::sized_write_globals): Likewise.
14519 (Symbol_table::add_from_pluginobj): Instantiate template.
14520 * symtab.h (Sized_pluginobj): Declare.
14521 (Symbol::in_real_elf): New function.
14522 (Symbol::set_in_real_elf): New function.
14523 (Symbol::in_real_elf_): New field.
14524 (Symbol_table::add_from_pluginobj): New function.
14526 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14527 (LIBDL): New variable.
14528 (LDADD): Add LIBDL.
14529 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14530 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14531 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14532 (MOSTLYCLEANFILES): Likewise.
14533 * testsuite/Makefile.in: Regenerate.
14534 * testsuite/plugin_test.c: New file.
14535 * testsuite/plugin_test_1.sh: New file.
14536 * testsuite/plugin_test_2.sh: New file.
14538 2008-09-16 Ian Lance Taylor <iant@google.com>
14540 * target-reloc.h (relocate_section): Check whether a symbol is
14541 defined by the ABI before reporting an undefined symbol error.
14542 * target.h (Target::is_defined_by_abi): Make parameter const.
14543 (Target::do_is_defined_by_abi): Likewise.
14544 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14545 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14546 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14547 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14548 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14549 * testsuite/Makefile.in: Rebuild.
14551 * fileread.cc (make_view): Add casts to avoid warning.
14553 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14555 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14556 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14558 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14560 * options.h (General_options::output_is_executable): New.
14561 (General_options::output_is_pie): New.
14562 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14563 for shared libraries.
14564 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14566 2008-09-11 Chris Demetriou <cgd@google.com>
14568 * options.h (origin): New -z option.
14569 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14570 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14573 2008-09-05 Cary Coutant <ccoutant@google.com>
14575 * fileread.cc (File_read::make_view): Add check for attempt to map
14576 beyond end of file.
14578 2008-09-05 Cary Coutant <ccoutant@google.com>
14580 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14581 explicit instantiations.
14583 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14586 * options.cc (General_options::finalize): Allow undefined symbols
14587 in shlibs if linking -shared.
14590 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14591 symbols as not needing a dynsym entry.
14593 2008-08-20 Craig Silverstein <csilvers@google.com>
14595 * fileread.cc (File_read::open): Do not lock the file unless it
14596 was successfully opened.
14598 2008-08-14 Cary Coutant <ccoutant@google.com>
14600 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14601 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14602 * testsuite/tls_test.cc (struct int128): 128-bit struct
14603 for testing TLS relocs with non-zero addend.
14604 (v12): New TLS variable.
14606 (t_last): Add check for v12.
14607 * testsuite/tls_test.h (t12): New function.
14608 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14610 2008-08-13 Ian Lance Taylor <iant@google.com>
14612 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14613 set tls_segment_ or relro_segment_.
14614 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14616 * output.h (Output_section::clear_is_relro): New function.
14617 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14618 sections specially even when output_data_ is empty.
14619 (Output_segment::maximum_alignment): When first section is relro,
14620 only force alignment for PT_LOAD segments.
14621 * script.cc (script_data_segment_align): New function.
14622 (script_data_segment_relro_end): New function.
14623 * script-c.h (script_data_segment_align): Declare.
14624 (script_data_segment_relro_end): Declare.
14625 * script-sections.h (class Script_sections): Declare
14626 data_segment_align and data_segment_relro_end. Add fields
14627 segment_align_index_ and saw_relro_end_.
14628 * script-sections.cc (class Sections_element): Add set_is_relro
14629 virtual function. Add new bool* parameter to place_orphan_here.
14630 Add get_output_section virtual function.
14631 (class Output_section_definition): Add set_is_relro. Add new
14632 bool* parameter to place_orphan_here. Add get_output_section.
14633 Add is_relro_ field.
14634 (Output_section_definition::Output_section_definition): Initialize
14635 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14636 and is_relro_ fields.
14637 (Output_section_definition::place_orphan_here): Add is_relro
14639 (Output_section_definition::set_section_addresses): Set relro for
14641 (Output_section_definition::alternate_constraint): Likewise.
14642 (class Orphan_output_section): Add new bool* parameter to
14643 place_orphan_here. Add get_output_section.
14644 (Orphan_output_section::place_orphan_here): Add is_relro
14646 (Script_sections::Script_sections): Initialize
14647 data_segment_align_index_ and saw_relro_end_.
14648 (Script_sections::data_segment_align): New function.
14649 (Script_sections::data_segment_relro_end): New function.
14650 (Script_sections::place_orphan): Set or clear is_relro.
14651 (Script_sections::set_section_addresses): Force alignment of first
14653 * yyscript.y (exp): Call script_data_segment_align and
14654 script_data_segment_relro_end.
14655 * testsuite/relro_script_test.t: New file.
14656 * testsuite/relro_test.cc (using_script): Declare.
14657 (t1, t2): Test using_script.
14658 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14659 (relro_script_test_SOURCES): Define.
14660 (relro_script_test_DEPENDENCIES): Define.
14661 (relro_script_test_LDFLAGS): Define.
14662 (relro_script_test_LDADD): Define.
14663 (relro_script_test.so): New target.
14664 * testsuite/Makefile.in: Rebuild.
14666 2008-08-06 Cary Coutant <ccoutant@google.com>
14668 * archive.cc (Archive::total_archives, Archive::total_members)
14669 (Archive::total_members_loaded): New variables.
14670 (Archive::setup): Add parameter. Add option to preread
14672 (Archive::read_armap): Add counter.
14673 (Archive::get_file_and_offset): New function.
14674 (Archive::get_elf_object_for_member): New function.
14675 (Archive::read_all_symbols): New function.
14676 (Archive::read_symbols): New function.
14677 (Archive::add_symbols): Add counters.
14678 (Archive::include_all_members): Use armap to find members if it's
14680 (Archive::include_member): Skip reading symbols if already read.
14681 Factored code into Archive::get_file_and_offset and
14682 Archive::get_elf_object_for_member. Changed call to
14683 Mapfile::report_include_archive_member.
14684 (Archive::print_stats): New function.
14685 * archive.h: Declare Object and Read_symbols_data classes.
14686 (Archive::Archive): Add initializers for new members.
14687 (Archive::setup): Add parameter.
14688 (Archive::print_stats): New function.
14689 (Archive::total_archives, Archive::total_members)
14690 (Archive::total_members_loaded): New variables.
14691 (Archive::get_file_and_offset): New function.
14692 (Archive::get_elf_object_for_member): New function.
14693 (Archive::read_all_symbols): New function.
14694 (Archive::read_symbols): New function.
14695 (Archive::Archive_member): New class.
14696 (Archive::members_): New member.
14697 (Archive::num_members_): New member.
14698 * main.cc: Include archive.h.
14699 (main): Call Archive::print_stats.
14700 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14701 archive parameter; member_name is now the fully-decorated name.
14702 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14703 * options.h: (General_options): Add --preread-archive-symbols option.
14704 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14707 2008-08-04 Ian Lance Taylor <iant@google.com>
14709 * symtab.h (Symbol::use_plt_offset): New function.
14710 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14711 * powerpc.cc (Relocate::relocate): Likewise.
14712 * sparc.cc (Relocate::relocate): Likewise.
14713 * x86_64.cc (Relocate::relocate): Likewise.
14714 * testsuite/weak_plt.sh: New test.
14715 * testsuite/weak_plt_main.cc: New test.
14716 * testsuite/weak_plt_shared.cc: New test.
14717 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14718 (check_PROGRAMS): Add weak_plt.
14719 (check_DATA): Add weak_plt_shared.so.
14720 (weak_plt_main_pic.o, weak_plt): New targets.
14721 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14722 * testsuite/Makefile.in: Rebuild.
14724 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14726 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14727 * testsuite/Makefile.in: Rebuild.
14729 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14731 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14732 * Makefile.in: Regenerate.
14733 * po/POTFILES.in: Regenerate.
14735 2008-07-29 Ian Lance Taylor <iant@google.com>
14737 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14738 symbols before other symbols.
14739 * testsuite/script_test_2.cc (test_addr): Declare.
14740 (test_addr_alias): Declare.
14741 (main): Check that test_addr and test_addr_alias have the right
14743 * testsuite/script_test_2.t: Define test_addr_alias and
14746 2008-07-24 Ian Lance Taylor <iant@google.com>
14749 * descriptors.cc: New file.
14750 * descriptors.h: New file.
14751 * gold-threads.h (class Hold_optional_lock): New class.
14752 * fileread.cc: Include "descriptors.h".
14753 (File_read::~File_read): Release descriptor rather than closing
14755 (File_read::open) [file]: Call open_descriptor rather than open.
14756 Set is_descriptor_opened_.
14757 (File_read::open) [memory]: Assert that descriptor is not open.
14758 (File_read::reopen_descriptor): New function.
14759 (File_read::release): Release descriptor.
14760 (File_read::do_read): Make non-const. Reopen descriptor.
14761 (File_read::read): Make non-const.
14762 (File_read::make_view): Reopen descriptor.
14763 (File_read::do_readv): Likewise.
14764 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14765 Update declarations.
14766 * layout.cc: Include "descriptors.h".
14767 (Layout::create_build_id): Use open_descriptor rather than open.
14768 * output.cc: Include "descriptors.h".
14769 (Output_file::open): Use open_descriptor rather than open.
14770 * archive.cc (Archive::const_iterator): Change Archive to be
14772 (Archive::begin, Archive::end): Make non-const.
14773 (Archive::count_members): Likewise.
14774 * archive.h (class Archive): Update declarations.
14775 * object.h (Object::read): Make non-const.
14776 * Makefile.am (CCFILES): Add descriptors.cc.
14777 (HFILES): Add descriptors.h.
14778 * Makefile.in: Rebuild.
14781 * gold.h: Always include <clocale>. Add Solaris workarounds
14782 following code in binutils/sysdep.h.
14785 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14786 this->eh_frame_hdr_ is NULL before using it.
14788 * dynobj.cc (Versions::Versions): Update comment.
14790 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14791 the base version name.
14793 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14794 array size plus one.
14795 (Stringpool_template::set_string_offsets): Subtract one from key
14796 before using it as an array index.
14797 (Stringpool_template::get_offset_with_length): Likewise.
14798 (Stringpool_template::write_to_buffer): Likewise.
14799 * stringpool.h (Stringpool_template::get_offset_from_key):
14802 2008-07-23 Ian Lance Taylor <iant@google.com>
14805 * object.h (Merged_symbol_value::value): Do our best to handle a
14809 * script.cc (Version_script_info::get_versions): Don't add empty
14810 version tag to return value.
14811 (Version_script_info::get_symbol_version_helper): Change return
14812 type to bool. Add pversion parameter. Change all callers.
14813 (script_register_vers_node): Don't require a non-NULL tag.
14814 * script.h (class Version_script_info): Update declarations.
14815 (Version_script_info::get_symbol_version): Change return type to
14816 bool. Add version parameter. Change all callers.
14817 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14818 handling. Handle an empty version from a version script.
14819 (Symbol_table::define_special_symbol): Likewise.
14820 * testsuite/ver_test_10.script: New file.
14821 * testsuite/ver_test_10.sh: New file.
14822 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14823 (check_DATA): Add ver_test_10.syms.
14824 (ver_test_10.syms, ver_test_10.so): New target.
14825 * testsuite/Makefile.in: Rebuild.
14827 2008-07-23 Simon Baldwin <simonb@google.com>
14829 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14830 to zero for undefined symbols from dynamic libraries.
14832 2008-07-23 Ian Lance Taylor <iant@google.com>
14834 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14835 Change all callers.
14836 * symtab.h (class Symbol_table): Update declaration.
14837 * testsuite/ver_test_9.cc: New file.
14838 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14839 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14840 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14841 (ver_test_9.so, ver_test_9.o): New targets.
14842 * testsuite/Makefile.in: Rebuild.
14844 2008-07-22 Ian Lance Taylor <iant@google.com>
14846 * options.h (class General_options): Define --check-sections.
14847 * layout.cc (Layout::set_segment_offsets): Handle
14850 * options.h (class General_options): Define -n/--nmagic and
14852 * options.cc (General_options::finalize): For -n/--nmagic or
14853 -N/--omagic, set -static.
14854 * layout.cc (Layout::attach_allocated_section_to_segment): If
14855 -N/--omagic, don't put read-only and read-write sections in
14856 different segments.
14857 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14858 finding a read-only segment.
14859 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14860 don't set the minimum segment alignment to the common page size,
14861 and don't set the file offset to the address modulo the page size.
14862 * script-sections.cc (Script_sections::create_segments): If
14863 -n/--omagic, don't put read-only and read-write sections in
14864 different segments.
14866 * cref.cc: New file.
14867 * cref.h: New file.
14868 * options.h (class General_options): Add --print-symbol-counts.
14869 * main.cc (main): Issue defined symbol report if requested.
14870 * archive.cc (Archive::interpret_header): Make into a const member
14872 (Archive::add_symbols): Call Input_objects::archive_start and
14874 (Archive::const_iterator): Define new class.
14875 (Archive::begin, Archive::end): New functions.
14876 (Archive::include_all_members): Rewrite to use iterator.
14877 (Archive::count_members): New function.
14878 * archive.h (class Archive): Update declarations.
14879 (Archive::filename): New function.
14880 * object.cc: Include "cref.h".
14881 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14882 (Sized_relobj::do_get_global_symbol_counts): New function.
14883 (Input_objects::add_object): Add object to cross-referencer.
14884 (Input_objects::archive_start): New function.
14885 (Input_objects::archive_stop): New function.
14886 (Input_objects::print_symbol_counts): New function.
14887 * object.h: Declare Cref and Archive.
14888 (Object::get_global_symbol_counts): New function.
14889 (Object::do_get_global_symbol_counts): New pure virtual function.
14890 (class Sized_relobj): Add defined_count_ field. Update
14892 (class Input_objects): Add cref_ field. Update constructor.
14893 Update declarations.
14894 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14896 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14898 (Sized_dynobj::do_get_global_symbol_counts): New function.
14899 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14900 defined_count_. Update declarations. Define Symbols typedef.
14901 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14902 parameter. Change all callers.
14903 (Symbol_table::add_from_dynobj): Add sympointers and defined
14904 parameters. Change all callers.
14905 * symtab.h (class Symbol_table): Update declarations.
14906 * Makefile.am (CCFILES): Add cref.cc.
14907 (HFILES): Add cref.h.
14908 * Makefile.in: Rebuild.
14910 2008-07-22 Simon Baldwin <simonb@google.com>
14912 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14913 to zero when writing undefined symbols.
14915 2008-07-22 Ian Lance Taylor <iant@google.com>
14917 * output.cc (Output_section::add_input_section): Don't try to
14918 merge empty merge sections.
14920 2008-07-21 Craig Silverstein <csilvers@google.com>
14922 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14923 Include symbol version in error message.
14925 2008-07-20 Chris Demetriou <cgd@google.com>
14927 * configure.ac (gold_cv_c_random_seed): New configured variable.
14928 (RANDOM_SEED_CFLAGS): New substituted variable.
14929 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14930 * configure: Rebuild.
14931 * Makefile.in: Likewise.
14932 * testsuite/Makefile.in: Likewise.
14934 2008-07-18 Ian Lance Taylor <iant@google.com>
14936 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14937 where we see NAME/NULL and NAME/VERSION as separate symbols.
14938 * testsuite/ver_test_main.cc (main): Call t4.
14939 (t4, t4_2a): Define.
14940 * testsuite/ver_test_2.cc (t4_2): Define.
14941 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14942 * testsuite/ver_test_4.cc (t4_2a): Define.
14943 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14944 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14946 2008-07-17 Ian Lance Taylor <iant@google.com>
14948 * dynobj.cc (Versions::add_def): If we give an error about a
14949 missing version, go ahead and create the version anyhow.
14951 2008-07-10 Ian Lance Taylor <iant@google.com>
14953 Handle output sections with more than 0x7fffffff bytes.
14954 * object.h (class Relobj): Change map_to_output_ to
14955 output_sections_, and just keep a section pointer. Change all
14956 uses. Move comdat group support to Sized_relobj.
14957 (Relobj::is_section_specially_mapped): Remove.
14958 (Relobj::output_section): Remove poff parameter. Change all
14960 (Relobj::output_section_offset): New function.
14961 (Relobj::set_section_offset): Rewrite.
14962 (Relobj::map_to_output): Remove.
14963 (Relobj::output_sections): New function.
14964 (Relobj::do_output_section_offset): New pure virtual function.
14965 (Relobj::do_set_section_offset): Likewise.
14966 (class Sized_relobj): Add section_offsets_ field. Add comdat
14967 group support from Relobj. Update declarations.
14968 (Sized_relobj::get_output_section_offset): New function.
14969 (Sized_relobj::do_output_section_offset): New function.
14970 (Sized_relobj::do_set_section_offset): New function.
14971 * object.cc (Relobj::output_section_address): Remove.
14972 (Sized_relobj::Sized_relobj): Initialize new fields.
14973 (Sized_relobj::include_section_group): Cast find_kept_object to
14975 (Sized_relobj::include_linkonce_section): Likewise.
14976 (Sized_relobj::do_layout): Use separate arrays for output section
14978 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14980 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14981 output_sections and section_offsets.
14982 (Sized_relobj::write_local_symbols): Likewise.
14983 (map_to_kept_section): Compute output address directly.
14984 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14985 output_sections and section_offsets.
14986 (Sized_relobj::write_sections): Likewise.
14987 (Sized_relobj::relocate_sections): Likewise.
14988 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14989 * output.h (class Output_reloc): Update declarations. Change
14990 u2_.relobj to Sized_relobj*.
14991 (class Output_data_reloc): Change add functions to use
14993 * output.cc (Output_reloc::Output_reloc): Change relobj to
14995 (Output_reloc::local_section_offset): Change return type to
14996 Elf_Addr. Use get_output_section_offset.
14997 (Output_reloc::get_address): Likewise.
14998 (Output_section::is_input_address_mapped): Don't call
14999 is_section_specially_mapped.
15000 (Output_section::output_offset): Likewise.
15001 (Output_section::output_address): Likewise.
15002 (Output_section::starting_output_address): Likewise.
15003 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15004 parameter to Sized_relobj*.
15005 (Copy_relocs::need_copy_reloc): Likewise.
15006 (Copy_relocs::save): Likewise.
15007 * copy-relocs.h (class Copy_relocs): Update declarations.
15008 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15009 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15010 * target-reloc.h (relocate_for_relocatable): Change
15011 offset_in_output_section type to Elf_Addr. Change code that uses
15013 * layout.cc (Layout::layout): Always set *off.
15014 * mapfile.cc (Mapfile::print_input_section): Use
15015 output_section_offset.
15016 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15018 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15019 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15020 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15022 2008-07-03 Ian Lance Taylor <iant@google.com>
15024 * layout.cc (Layout::include_section): Do not discard unrecognized
15025 SHT_STRTAB sections.
15027 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15029 * script.cc (Lex::can_continue_name): Make '?' allowable in
15030 version-script names.
15031 * testsuite/version_script.map: Change glob pattern to use '?'
15033 2008-06-30 Manish Singh <yosh@gimp.org>
15036 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15039 2008-06-30 Ian Lance Taylor <iant@google.com>
15043 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15044 versions]: Don't try to read the value in the contents, since we
15045 don't use it. Use the template endianness when writing.
15047 2008-06-25 Cary Coutant <ccoutant@google.com>
15049 * fileread.cc (File_read::make_view): Assert on zero-length view.
15050 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15051 symbol table when there are no symbols to read.
15053 2008-06-23 Craig Silverstein <csilvers@google.com>
15055 * version.cc (version_string): Bump to 1.7
15057 2008-06-18 Craig Silverstein <csilvers@google.com>
15059 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15060 constant 0xFFFF to type Valtype.
15061 (Powerpc_relocate_functions::rel16_ha): Likewise.
15063 2008-06-17 Ian Lance Taylor <iant@google.com>
15065 * output.h (Output_section::Input_section): Initialize p2align_ to
15066 zero for Output_section_data constructors.
15067 (Output_section::Input_section::addralign): If not an input
15068 section, return the alignment of the Output_section_data.
15069 * testsuite/copy_test.cc: New file.
15070 * testsuite/copy_test_1.cc: New file.
15071 * testsuite/copy_test_2.cc: New file.
15072 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15073 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15074 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15075 (copy_test_1_pic.o, copy_test_1.so): New targets.
15076 (copy_test_2_pic.o, copy_test_2.so): New targets.
15077 * testsuite/Makefile.in: Rebuild.
15079 * script-sections.cc (Script_sections::place_orphan): Initialize
15080 local variable exact.
15082 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15084 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15086 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15087 David S. Miller <davem@davemloft.net>
15089 * powerpc.cc: New file.
15090 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15091 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15092 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15093 * Makefile.in: Rebuild.
15095 2008-06-09 Ian Lance Taylor <iant@google.com>
15097 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15099 (throwing, orig_terminate): New static variables.
15100 (terminate_handler): New static function.
15101 (t2): Set terminate handler.
15103 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15106 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15109 2008-05-30 Cary Coutant <ccoutant@google.com>
15111 * archive.cc (Archive::include_all_members) Correct to step
15112 over symbol table and extended name table in thin archives.
15114 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15117 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15120 2008-05-28 Caleb Howe <cshowe@google.com>
15122 * reduced_debug_output.cc: New file.
15123 * reduced_debug_output.h: New file.
15124 * options.h (class General_options): Add --strip-debug-non-line.
15125 * options.cc (General_options::finalize): Add strip_debug_non_line
15126 to the strip heirarchy.
15127 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15129 * layout.cc: Include "reduced_debug_output.h".
15130 (Layout::Layout): Initialize new fields.
15131 (line_only_debug_sections): New static array.
15132 (is_lines_only_debug_sections): New static inline function.
15133 (Layout::include_section): Handle --strip-debug-non-line.
15134 (Layout::make_output_section): If --strip-debug-non-line, build
15135 new output sections for .debug_abbrev and .debug_info.
15136 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15137 gold. Warn about possible overflow.
15138 (read_signed_LEB_128): Likewise.
15139 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15140 (read_signed_LEB_128): Declare.
15141 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15142 (HFILES): Add reduced_debug_output.h.
15143 * Makefile.in: Rebuild.
15145 2008-05-21 Ian Lance Taylor <iant@google.com>
15147 * mapfile.cc: New file.
15148 * mapfile.h: New file.
15149 * options.h (class General_options): Add -M/--print-map and -Map.
15150 * options.cc (General_options::finalize): Make -M equivalent to
15152 * main.cc: Include <cstdio> and "mapfile.h".
15153 (main): Open mapfile if requested.
15154 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15155 constructor. Change caller.
15156 (queue_initial_tasks): Add mapfile parameter. Change caller.
15157 (queue_middle_tasks): Likewise.
15158 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15160 * archive.cc: Include "mapfile.h".
15161 (Archive::add_symbols): Add mapfile parameter. Change all
15162 callers. Pass mapfile, symbol, and reason to include_member.
15163 (Archive::include_all_members): Add mapfile parameter. Change all
15165 (Archive::include_member): Add mapfile, sym, and why parameters.
15166 Change all callers. Report inclusion to map file.
15167 * archive.h: Include "fileread.h".
15168 (class Archive): Update declarations.
15169 (Archive::file): New const method.
15170 (class Add_archive_symbols): Add mapfile_ field. Update
15171 constructor. Change all callers.
15172 * readsyms.h (class Read_symbols): Likewise.
15173 (class Finish_group): Likewise.
15174 (class Read_script): Likewise.
15175 * common.cc: Include "mapfile.h".
15176 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15178 (Symbol_table::do_allocate_commons): Likewise.
15179 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15180 symbol allocation to mapfile.
15181 * common.h (class Allocate_commons_task): Add mapfile_ field.
15182 Update constructor. Change all callers.
15183 * symtab.h (class Symbol_table): Update declarations.
15184 * layout.cc: Include "mapfile.h".
15185 (Layout_task_runner::run): Print information to mapfile.
15186 (Layout::create_gold_note): Change Output_data_fixed_space to
15187 Output_data_zero_fill.
15188 (Layout::create_build_id): Likewise.
15189 (Layout::print_to_mapfile): New function.
15190 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15191 constructor. Change caller.
15192 (class Layout): Declare print_to_mapfile.
15193 * output.cc (Output_section::Input_section::print_to_mapfile): New
15195 (Output_section::add_input_section): If producing a map, always
15196 add to input_sections_ list.
15197 (Output_section::do_print_to_mapfile): New function.
15198 (Output_segment::print_sections_to_mapfile): New function.
15199 (Output_segment::print_section_list_to_mapfile): New function.
15200 * output.h: Include "mapfile.h".
15201 (Output_data::print_to_mapfile): New function.
15202 (Output_data::do_print_to_mapfile): New virtual function.
15203 (Output_segment_headers::do_print_to_mapfile): New function.
15204 (Output_file_header::do_print_to_mapfile): New function.
15205 (Output_data_const::do_print_to_mapfile): New function.
15206 (class Output_data_const_buffer): Add map_name_ field. Update
15207 constructor. Change all callers. Add do_print_to_mapfile
15209 (class Output_data_fixed_space): Likewise.
15210 (class Output_data_space): Likewise.
15211 (class Output_data_zero_fill): New class.
15212 (Output_data_strtab::do_print_to_mapfile): New function.
15213 (Output_data_reloc_base::do_print_to_mapfile): New function.
15214 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15215 (Output_data_group::do_print_to_mapfile): New function.
15216 (Output_data_got::do_print_to_mapfile): New function.
15217 (Output_data_dynamic::do_print_to_mapfile): New function.
15218 (Output_symtab_xindex::do_print_to_mapfile): New function.
15219 (class Output_section): Declare do_print_to_mapflie. Declare
15220 print_to_mapfile in Input_section.
15221 (class Output_segment): Declare new functions.
15222 * object.h (Sized_relobj::symbol_count): New function.
15223 * script-sections.cc
15224 (Output_section_element_dot_assignment::set_section_addresses):
15225 Change Output_data_fixed_space to Output_data_zero_fill.
15226 (Output_data_expression::do_print_to_mapfile): New function.
15227 * script.cc (read_input_script): Add mapfile parameter. Change
15229 * script.h (read_input_script): Update declaration.
15230 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15231 (Eh_frame::do_print_to_mapfile): New function.
15232 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15233 (Output_merge_string::do_print_to_mapfile): New function.
15234 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15236 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15238 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15240 * Makefile.am (CCFILES): Add mapfile.cc.
15241 (HFILES): Add mapfile.h.
15242 * Makefile.in: Rebuild.
15244 2008-05-19 Ian Lance Taylor <iant@google.com>
15246 * options.h (class General_options): Add -z relro.
15247 * layout.cc (Layout::Layout): Initialize relro_segment_.
15248 (Layout::add_output_section_data): Return the output section.
15249 (Layout::make_output_section): Rcognize relro sections and mark
15250 them appropriately.
15251 (Layout::attach_allocated_section_to_segment): Put relro sections
15252 in a PT_GNU_RELRO segment.
15253 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15255 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15257 (Layout::linkonce_mapping): Map d.rel.ro.local to
15258 .data.rel.ro.local.
15259 (Layout::output_section_name): Us .data.rel.ro.local for any
15260 section which begins with that.
15261 * layout.h (class Layout): Update add_output_section_data
15262 declaration. Add relro_segment_ field.
15263 * output.cc (Output_section::Output_section): Initialize is_relro_
15264 and is_relro_local_ fields.
15265 (Output_segment::add_output_section): Group relro sections.
15266 (Output_segment::is_first_section_relro): New function.
15267 (Output_segment::maximum_alignment): If there is a relro section,
15268 align the segment to the common page size.
15269 (Output_segment::set_section_addresses): Track whether we are
15270 looking at relro sections. If the last section is a relro
15271 section, align to the common page size.
15272 (Output_segment::set_section_list_addresses): Add in_relro
15273 parameter. Change all callers. Align to the page size when
15274 moving from relro to non-relro section.
15275 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15277 * output.h (class Output_section): Add is_relro_ and
15278 is_relro_local_ fields.
15279 (Output_section::is_relro): New function.
15280 (Output_section::set_is_relro): New function.
15281 (Output_section::is_relro_local): New function.
15282 (Output_section::set_is_relro_local): New function.
15283 (class Output_segment): Update declarations.
15284 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15285 * sparc.cc (Target_sparc::got_section): Likewise.
15286 * x86_64.cc (Target_x86_64::got_section): Likewise.
15287 * testsuite/relro_test_main.cc: New file.
15288 * testsuite/relro_test.cc: New file.
15289 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15290 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15291 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15292 (relro_test.so, relro_test_pic.o): New targets.
15293 * testsuite/Makefile.in: Rebuild.
15295 2008-05-16 Ian Lance Taylor <iant@google.com>
15297 * output.cc (Output_segment::add_output_section): Remove front
15299 * output.h (class Output_segment): Remove
15300 add_initial_output_section and overloaded add_output_section.
15301 Update declaration of remaining add_output_section.
15302 * layout.cc (Layout::create_interp): Call add_output_section
15303 rather than add_initial_output_section.
15304 (Layout::finish_dynamic_section): Likewise.
15306 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15307 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15308 know the dynamic type.
15309 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15310 field. Initialize it in constructor.
15311 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15312 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15313 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15316 * output.cc (Output_reloc::get_address): Change return type to
15318 * output.h (class Output_reloc): Update get_address declaration.
15319 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15320 for section addresses.
15322 2008-05-09 Ian Lance Taylor <iant@google.com>
15325 * gold.cc (gold_nomem): Use return value of write.
15327 2008-05-08 Ian Lance Taylor <iant@google.com>
15329 * symtab.c (Symbol::init_base_output_data): Add version
15330 parameter. Change all callers.
15331 (Symbol::init_base_output_segment): Likewise.
15332 (Symbol::init_base_constant): Likewise.
15333 (Symbol::init_base_undefined): Likewise.
15334 (Sized_symbol::init_output_data): Likewise.
15335 (Sized_symbol::init_output_segment): Likewise.
15336 (Sized_symbol::init_constant): Likewise.
15337 (Sized_symbol::init_undefined): Likewise.
15338 (Symbol_table::do_define_in_output_data): If the new symbol has a
15339 version, mark it as the default.
15340 (Symbol_table::do_define_in_output_segment): Likewise.
15341 (Symbol_table::do_define_as_constant): Likewise.
15342 * symtab.h (class Symbol): Update declarations.
15343 (class Sized_symbol): Likewise.
15344 * resolve.cc (Symbol::override_version): New function.
15345 (Symbol::override_base): Call override_version.
15346 (Symbol::override_base_with_special): Likewise.
15347 * testsuite/ver_script_8.script: New file.
15348 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15349 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15350 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15351 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15353 2008-05-06 Ian Lance Taylor <iant@google.com>
15356 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15358 (class General_options): Remove existing --undefined, and add
15359 --no-undefined instead. Add new --undefined as synonym for -u.
15360 * archive.cc (Archive::add_symbols): Check whether symbol was
15362 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15363 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15364 all uses. Add IS_UNDEFINED. Update declarations to split
15365 different versions of init_base. Declare init_base_undefined.
15366 (Symbol::is_defined): Handle IS_UNDEFINED.
15367 (Symbol::is_undefined): Likewise.
15368 (Symbol::is_weak_undefined): Call is_undefined.
15369 (Symbol::is_absolute): Handle IS_CONSTANT.
15370 (class Sized_symbol): Update declarations to split different
15371 versions of init. Declare init_undefined.
15372 (class Symbol_table): Declare new functions.
15373 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15374 Change all callers.
15375 (Symbol::init_base_output_data): Likewise.
15376 (Symbol::init_base_output_segment): Likewise.
15377 (Symbol::init_base_constant): Likewise.
15378 (Symbol::init_base_undefined): New function.
15379 (Sized_symbol::init_object): Rename from init. Change all
15381 (Sized_symbol::init_output_data): Likewise.
15382 (Sized_symbol::init_output_segment): Likewise.
15383 (Sized_symbol::init_constant): Likewise.
15384 (Sized_symbol::init_undefined): New function.
15385 (Symbol_table::add_undefined_symbols_from_command_line): New
15387 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15389 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15390 (Symbol::output_section): Likewise.
15391 (Symbol::set_output_section): Likewise.
15392 (Symbol_table::sized_finalize_symbol): Likewise.
15393 (Symbol_table::sized_write_globals): Likewise.
15394 * resolve.cc (Symbol_table::should_override): Likewise.
15395 (Symbol::override_base_with_special): Likewise.
15397 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15398 symbol, change it to have default visibility.
15399 * testsuite/protected_1.cc: New file.
15400 * testsuite/protected_2.cc: New file.
15401 * testsuite/protected_3.cc: New file.
15402 * testsuite/protected_main_1.cc: New file.
15403 * testsuite/protected_main_2.cc: New file.
15404 * testsuite/protected_main_3.cc: New file.
15405 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15406 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15407 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15408 (protected_1.so): New target.
15409 (protected_1_pic.o, protected_2_pic.o): New targets.
15410 (protected_3_pic.o): New target.
15411 (check_PROGRAMS): Add protected_2.
15412 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15413 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15414 * testsuite/Makefile.in: Rebuild.
15416 * options.h (DEFINE_var): Add set_user_set_##varname__.
15417 (DEFINE_bool_alias): New macro.
15418 (class General_options): Define -Bstatic using DEFINE_bool_alias
15419 rather than DEFINE_special. Add --undefined as an alias for -z
15421 * options.cc (General_options::parse_Bstatic): Remove.
15423 * options.h (class General_options): Add --fatal-warnings.
15424 * main.cc (main): Implement --fatal-warnings.
15425 * errors.h (Errors::warning_count): New function.
15427 * options.h (class General_options): Add -Bsymbolic-functions.
15428 * symtab.h (Symbol::is_preemptible): Check for
15429 -Bsymbolic-functions.
15431 2008-05-05 Ian Lance Taylor <iant@google.com>
15433 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15434 as noVARNAME rather than no-VARNAME.
15435 (class General_options): Add option -z combreloc.
15436 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15438 (Output_reloc::sort_before) [SHT_REL]: New function.
15439 (Output_reloc::sort_before) [SHT_RELA]: New function.
15440 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15441 Sort_relocs_comparison.
15442 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15443 parameter. Change all callers.
15444 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15445 sort_relocs parameter. Change all callers.
15446 * output.cc (Output_reloc::get_address): New function, broken out
15448 (Output_reloc::write_rel): Call it.
15449 (Output_reloc::compare): New function.
15450 (Output_data_reloc_base::do_write): Optionally sort relocs.
15452 * configure.ac: If targ_extra_obj is set, link it in.
15453 * configure.tgt: Initialize all variables.
15454 (x86_64*): Set targ_extra_obj and targ_extra_size.
15455 * configure: Rebuild.
15457 * object.cc (Sized_relobj::include_section_group): Adjust section
15458 indexes read from group data. Build vector to pass to
15460 * layout.cc (Layout::layout_group): Add flags and shndxes
15461 parameters. Remove contents parameter. Change caller. Update
15462 explicit instantiations.
15463 * layout.h (class Layout): Update layout_group declaration.
15464 * output.cc (Output_data_group::Output_data_group): Add flags and
15465 input_shndxes parameters. Remove contents parameter. Change
15467 (Output_data_group::do_write): Change input_sections_ to
15469 * output.h (class Output_data_group): Update constructor
15470 declaration. Rename input_sections_ to input_shndxes_.
15471 * testsuite/many_sections_test.cc: Add template.
15473 2008-04-30 Cary Coutant <ccoutant@google.com>
15475 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15477 * layout.cc (Layout::include_section): Refactored check for debug
15479 (Layout::add_comdat): Add new parameters. Change type
15480 of signature parameter. Add object and shndx to signatures table.
15481 (Layout::find_kept_object): New function.
15482 * layout.h: Include <cstring>.
15483 (Layout::is_debug_info_section): New function.
15484 (Layout::add_comdat): Add new parameters.
15485 (Layout::find_kept_object): New function.
15486 (Layout::Kept_section): New struct.
15487 (Layout::Signatures): Change type of map range.
15488 * object.cc (Relobj::output_section_address): New function.
15489 (Sized_relobj::include_section_group): Add new parameters. Change
15490 calls to Layout::add_comdat. Change to build table of kept comdat
15491 groups and table mapping discarded sections to kept sections.
15492 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15493 (Sized_relobj::do_layout): Change calls to include_section_group and
15494 include_linkonce_section.
15495 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15496 value to zero when section is discarded.
15497 (Sized_relobj::map_to_kept_section): New function.
15498 * object.h (Relobj::output_section_address): New function.
15499 (Relobj::Comdat_group): New type.
15500 (Relobj::find_comdat_group): New function.
15501 (Relobj::Comdat_group_table): New type.
15502 (Relobj::Kept_comdat_section): New type.
15503 (Relobj::Kept_comdat_section_table): New type.
15504 (Relobj::add_comdat_group): New function.
15505 (Relobj::set_kept_comdat_section): New function.
15506 (Relobj::get_kept_comdat_section): New function.
15507 (Relobj::comdat_groups_): New field.
15508 (Relobj::kept_comdat_sections_): New field.
15509 (Symbol_value::input_value): Update comment.
15510 (Sized_relobj::map_to_kept_section) New function.
15511 (Sized_relobj::include_linkonce_section): Add new parameter.
15512 * target-reloc.h (Comdat_behavior): New type.
15513 (get_comdat_behavior): New function.
15514 (relocate_section): Add code to map a discarded section to the
15515 corresponding kept section when applying a relocation.
15517 2008-04-30 Craig Silverstein <csilvers@google.com>
15519 * dwarf_reader.cc (next_generation_count): New static var.
15520 (Addr2line_cache_entry): New struct.
15521 (addr2line_cache): New static var.
15522 (Dwarf_line_info::one_addr2line): Added caching.
15523 (Dwarf_line_info::clear_addr2line_cache): New function.
15524 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15525 cache-size parameter.
15526 (Dwarf_line_info::one_addr2line_cache): New function.
15527 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15528 new cache-size argument to one_addr2line(), and clear cache.
15530 2008-04-28 Cary Coutant <ccoutant@google.com>
15532 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15533 R_386_PC8 relocations.
15535 2008-04-23 Ian Lance Taylor <iant@google.com>
15537 * object.cc (Sized_relobj::include_section_group): Check for
15538 invalid section group.
15540 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15543 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15544 than read for file header.
15545 * archive.cc (Archive::include_member): Likewise.
15547 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15549 * aclocal.m4: Regenerate.
15550 * configure: Regenerate.
15552 2008-04-19 Ian Lance Taylor <iant@google.com>
15554 * version.cc (version_string): Bump to 1.6.
15556 * testsuite/Makefile.am (many_sections_r_test): New target.
15557 (many_sections_r_test_SOURCES): Remove.
15558 (many_sections_r_test_DEPENDENCIES): Remove.
15559 (many_sections_r_test_LDFLAGS): Remove.
15560 (many_sections_r_test_LDADD): Remove.
15562 * object.cc (Sized_relobj::do_add_symbols): Always pass
15563 local_symbol_count_ to add_from_relobj.
15565 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15566 every thousand variables.
15567 * testsuite/Makefile.in: Rebuild.
15569 * object.cc (Xindex::initialize_symtab_xindex): New function.
15570 (Xindex::read_symtab_xindex): New function.
15571 (Xindex::sym_xindex_to_shndx): New function.
15572 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15574 (Sized_relobj::do_initialize_xindex): New function.
15575 (Sized_relobj::do_read_symbols): Adjust section links.
15576 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15577 parameter. Change all callers.
15578 (Sized_relobj::include_section_group): Adjust section links and
15579 symbol section indexes.
15580 (Sized_relobj::do_layout): Adjust section links.
15581 (Sized_relobj::do_count_local_symbols): Adjust section links and
15582 symbol section indexes.
15583 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15584 ordinary and special symbols.
15585 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15586 dynsym_xindex parameters. Change all callers. Adjust section
15587 links. Use SHN_XINDEX when needed.
15588 (Sized_relobj::get_symbol_location_info): Adjust section links.
15589 Don't get fooled by special symbols.
15590 * object.h (class Xindex): Define.
15591 (class Object): Add xindex_ parameter. Declare virtual functoin
15592 do_initialize_xindex.
15593 (Object::adjust_sym_shndx): New function.
15594 (Object::set_xindex): New protected function.
15595 (class Symbol_value): Add is_ordinary_shndx_ field.
15596 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15597 (Symbol_value::value): Assert ordinary section.
15598 (Symbol_value::initialize_input_to_output_map): Likewise.
15599 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15600 Change all callers.
15601 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15603 (class Sized_relobj): Update declarations.
15604 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15605 parameter. Change all callers.
15606 (Sized_relobj::adjust_shndx): New function.
15607 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15609 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15610 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15611 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15612 (Sized_dynobj::read_dynsym_section): Adjust section links.
15613 (Sized_dynobj::read_dynamic): Likewise.
15614 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15616 (Sized_dynobj::do_initialize_xindex): New function.
15617 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15618 do_initialize_xindex.
15619 (Sized_dynobj::adjust_shndx): New function.
15620 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15621 dynsym_xindex_ fields.
15622 (Layout::finalize): Add a call to set_section_indexes before
15623 creating the symtab sections.
15624 (Layout::set_section_indexes): Don't do anything if the section
15625 already has a section index.
15626 (Layout::create_symtab_sections): Add shnum parameter. Change
15627 caller. Create .symtab_shndx section if needed.
15628 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15630 (Layout::allocated_output_section_count): New function.
15631 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15633 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15634 fields. Update declarations.
15635 (Layout::symtab_xindex): New function.
15636 (Layout::dynsym_xindex): New function.
15637 (class Write_symbols_task): Add layout_ field.
15638 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15640 * output.cc (Output_section_headers::Output_section_headers): Add
15641 shstrtab_section parameter. Change all callers.
15642 (Output_section_headers::do_sized_write): Store overflow values
15643 for section count and section string table section index in
15644 section header zero.
15645 (Output_file_header::do_sized_write): Check for overflow of
15646 section count and section string table section index.
15647 (Output_symtab_xindex::do_write): New function.
15648 (Output_symtab_xindex::endian_do_write): New function.
15649 * output.h (class Output_section_headers): Add shstrtab_section_.
15650 Update declarations.
15651 (class Output_symtab_xindex): Define.
15652 (Output_section::has_out_shndx): New function.
15653 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15655 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15656 Change all callers.
15657 (Sized_symbol::init): Likewise.
15658 (Symbol::output_section): Check for ordinary symbol.
15659 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15660 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15662 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15663 Change all callers. Simplify handling of symbols from sections
15664 not included in the link.
15665 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15667 (Weak_alias_sorter::operator()): Assert that symbols are
15669 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15671 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15672 parameters. Change all callers.
15673 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15674 symbol distinction. Use SHN_XINDEX when needed.
15675 (Symbol_table::write_section_symbol): Add symtab_xindex
15676 parameter. Change all callers.
15677 (Symbol_table::sized_write_section_symbol): Likewise. Use
15678 SHN_XINDEX when needed.
15679 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15681 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15682 (Symbol::is_defined): Check is_ordinary.
15683 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15684 (Symbol::is_absolute, Symbol::is_common): Likewise.
15685 (class Sized_symbol): Update declarations.
15686 (class Symbol_table): Update declarations.
15687 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15688 parameters. Change all callers.
15689 (Sized_symbol::override): Likewise.
15690 (Symbol_table::override): Likewise.
15691 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15692 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15693 is_ordinary, and orig_st_shndx parameters. Change all callers.
15694 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15695 to be in an ordinary section.
15696 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15697 object and is_ordinary parameters. Change all callers.
15698 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15699 Change all callers. Don't add undefined or non-ordinary symbols
15701 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15702 Change all callers.
15703 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15705 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15706 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15707 (Sized_relobj::relocate_sections): Likewise.
15708 * target-reloc.h (scan_relocs): Adjust section symbol index.
15709 (scan_relocatable_relocs): Likewise.
15710 * i386.cc (Scan::local): Check for ordinary symbols.
15711 * sparc.cc (Scan::local): Likewise.
15712 * x86_64.cc (Scan::local): Likewise.
15713 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15714 to symbol_section_and_value.
15715 * testsuite/many_sections_test.cc: New file.
15716 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15717 (check_PROGRAMS): Add many_sections_test.
15718 (many_sections_test_SOURCES): Define.
15719 (many_sections_test_DEPENDENCIES): Define.
15720 (many_sections_test_LDFLAGS): Define.
15721 (BUILT_SOURCES): Add many_sections_define.h.
15722 (many_sections_define.h): New target.
15723 (BUILT_SOURCES): Add many_sections_check.h.
15724 (many_sections_check.h): New target.
15725 (check_PROGRAMS): Add many_sections_r_test.
15726 (many_sections_r_test_SOURCES): Define.
15727 (many_sections_r_test_DEPENDENCIES): Define.
15728 (many_sections_r_test_LDFLAGS): Define.
15729 (many_sections_r_test_LDADD): Define.
15730 (many_sections_r_test.o): New target.
15731 * testsuite/Makefile.in: Rebuild.
15733 2008-04-17 Cary Coutant <ccoutant@google.com>
15735 * errors.cc (Errors::info): New function.
15736 (gold_info): New function.
15737 * errors.h (Errors::info): New function.
15738 * gold.h (gold_info): New function.
15739 * object.cc (Input_objects::add_object): Print trace output.
15740 * options.cc (options::parse_set): New function.
15741 (General_options::parse_wrap): Deleted.
15742 (General_options::General_options): Deleted initializer.
15743 * options.h (options::String_set): New typedef.
15744 (options::parse_set): New function.
15745 (DEFINE_set): New macro.
15746 (General_options::wrap): Changed to use DEFINE_set. Changed
15747 callers of any_wrap_symbols and is_wrap_symbol.
15748 (General_options::trace, General_options::trace_symbol):
15750 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15751 (General_options::wrap_symbols_): Deleted.
15752 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15754 2008-04-17 David S. Miller <davem@davemloft.net>
15756 * options.cc (General_options::parse_V): New function.
15757 * options.h: Add entries for -V and -Qy.
15759 2008-04-17 Ian Lance Taylor <iant@google.com>
15761 * common.cc (Symbol_table::allocate_commons): Remove options
15762 parameter. Change caller.
15763 (Symbol_table::do_allocate_commons): Remove options parameter.
15764 Change caller. Just call do_allocate_commons_list twice.
15765 (Symbol_table::do_allocate_commons_list): New function, broken out
15766 of do_allocate_commons.
15767 * common.h (class Allocate_commons_task): Remove options_ field.
15768 Update constructor.
15769 * symtab.cc (Symbol_table::Symbol_table): Initialize
15771 (Symbol_table::add_from_object): Put TLS common symbols on
15773 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15774 which are IN_OUTPUT_DATA.
15775 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15776 allocate_commons and do_allocate_commons declarations. Declare
15777 do_allocate_commons_list.
15778 * gold.cc (queue_middle_tasks): Update creation of
15779 Allocate_commons_task to not pass options.
15780 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15781 (TLS_TEST_C_FLAGS): New variable.
15782 (tls_test_c_pic.o): New target.
15783 (tls_test_shared.so): Link in tls_test_c_pic.o.
15784 (tls_test_c_pic_ie.o): New target.
15785 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15786 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15787 (tls_test_c.o): New target.
15788 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15789 (tls_pic_test_LDADD): Likewise.
15790 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15791 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15792 (tls_test_c_gnu2.o): New target.
15793 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15795 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15796 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15797 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15798 * testsuite/tls_test.cc: Include "config.h".
15799 (t_last): Call t11_last.
15800 * testsuite/tls_test.h (t11, t11_last): Declare.
15801 * testsuite/tls_test_c.c: New file.
15802 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15803 * configure.ac: Check for OpenMP support.
15804 * configure, config.in, Makefile.in: Rebuild.
15805 * testsuite/Makefile.in: Rebuild.
15807 2008-04-16 Cary Coutant <ccoutant@google.com>
15809 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15810 (Target_i386::tls_base_symbol_defined_): New field.
15811 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15812 (Target_i386::Scan::global): Likewise.
15813 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15814 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15815 (Target_x86_64::tls_base_symbol_defined_): New field.
15816 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15817 (Target_x86_64::Scan::global): Likewise.
15819 2008-04-16 Cary Coutant <ccoutant@google.com>
15821 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15822 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15823 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15824 building shared libraries.
15825 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15826 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15827 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15828 * testsuite/Makefile.in: Rebuild.
15829 * testsuite/weak_undef.h: New file.
15830 * testsuite/weak_undef_file1.cc: Add extra test cases.
15831 * testsuite/weak_undef_file2.cc: Likewise.
15832 * testsuite/weak_undef_test.cc: Likewise.
15834 2008-04-16 David S. Miller <davem@davemloft.net>
15836 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15837 Add issued_non_pic_error_ field. Declare check_non_pic.
15838 (Target_sparc::Scan::check_non_pic): New function.
15839 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15840 (Target_sparc::Scan::global): Likewise.
15842 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15843 * configure: Rebuild.
15845 * options.h (DEFINE_enable): New macro.
15846 (new_dtags): New enable option.
15847 (initfirst, interpose, loadfltr, nodefaultlib,
15848 nodelete, nodlopen, nodump): New -z options.
15849 * layout.cc (Layout:finish_dynamic_section): If new
15850 dtags enabled, emit DT_RUNPATH. Also, emit a
15851 DT_FLAGS_1 containing any specified -z flags.
15853 2008-04-16 Ian Lance Taylor <iant@google.com>
15855 * copy-relocs.cc: New file.
15856 * copy-relocs.h: New file.
15857 * reloc.cc: Remove Copy_relocs code.
15858 * reloc.h: Likewise.
15859 * reloc-types.h (struct Reloc_types) [both versions]: Add
15860 get_reloc_addend_noerror.
15861 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15862 variants of add_global which take an addend which must be zero.
15863 * i386.cc: Include "copy-relocs.h".
15864 (class Target_i386): Change type of copy_relocs_ to variable,
15865 update initializer.
15866 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15867 Change all callers.
15868 (Target_i386::do_finalize_sections): Change handling of
15870 * sparc.cc: Include "copy-relocs.h".
15871 (class Target_sparc): Change type of copy_relocs_ to variable,
15872 update initializer.
15873 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15874 Change all callers.
15875 (Target_sparc::do_finalize_sections): Change handling of
15877 * x86_64.cc: Include "copy-relocs.h".
15878 (class Target_x86_64): Change type of copy_relocs_ to variable,
15879 update initializer.
15880 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15881 class. Change all callers.
15882 (Target_x86_64::do_finalize_sections): Change handling of
15884 * Makefile.am (CCFILES): Add copy-relocs.cc.
15885 (HFILES): Add copy-relocs.h.
15887 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15889 * testsuite/script_test_4.sh: Permit leading zeroes.
15891 2008-04-15 Ian Lance Taylor <iant@google.com>
15893 * script-sections.cc (Script_sections::create_segments): Use
15894 header_size_adjustment even when there is enough room for the
15896 * testsuite/script_test_4.sh: New file.
15897 * testsuite/script_test_4.t: New file.
15898 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15899 (check_DATA): Add script_test_4.stdout.
15900 (MOSTLYCLEANFILES): Likewise.
15901 (script_test_4): New target.
15902 (script_test_4.stdout): New target.
15903 * testsuite/Makefile.in: Rebuild.
15905 * sparc.cc: Add definitions for Output_data_plt_sparc class
15908 2008-04-14 David S. Miller <davem@davemloft.net>
15910 * sparc.cc: New file.
15911 * Makefile.am (TARGETSOURCES): Add sparc.cc
15912 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15913 * configure.tgt: Document targ_extra_size and
15914 targ_extra_big_endian. Add entries for sparc-* and
15916 * configure.ac: Handle targ_extra_size and
15917 targ_extra_big_endian.
15918 * Makefile.in: Rebuild.
15919 * configure: Likewise.
15920 * po/POTFILES.in: Likewise.
15921 * po/gold.pot: Likewise.
15923 2008-04-14 Ian Lance Taylor <iant@google.com>
15925 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15926 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15927 in the name/type/flags to section mapping. Don't call
15928 allocate_output_section.
15929 (Layout::choose_output_section): Change parameter from adjust_name
15930 to is_input_section. Don't permit input sections after sections
15931 are attached to segments. Don't call allocate_output_section.
15932 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15933 not write_enable_output_section.
15934 (Layout::make_output_section): Don't push to
15935 unattached_section_list_ nor call attach_to_segment. Call
15936 attach_section_to_segment if sections are attached.
15937 (Layout::attach_sections_to_segments): New function.
15938 (Layout::attach_section_to_segment): New function.
15939 (Layout::attach_allocated_section_to_segment): Rename from
15940 attach_to_segment. Remove flags parameter.
15941 (Layout::allocate_output_section): Remove function.
15942 (Layout::write_enable_output_section): Remove function.
15943 * layout.h (class Layout): Update for above changes. Add new
15944 field sections_are_attached_.
15945 * output.h (Output_section::update_flags_for_input_section): New
15947 * output.cc (Output_section::add_input_section): Call
15948 update_flags_for_input_section.
15949 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15951 2008-04-11 Cary Coutant <ccoutant@google.com>
15953 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15954 thought unnecessary.
15955 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15957 2008-04-11 Ian Lance Taylor <iant@google.com>
15959 * output.h (class Output_section_data): Remove inline definition
15961 * output.cc (Output_section_data::set_addralign): New function.
15963 2008-04-11 Cary Coutant <ccoutant@google.com>
15965 Add support for TLS descriptors for i386 and x86_64.
15966 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15967 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15968 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15970 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15971 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15972 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15974 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15975 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15976 Fix problem with initial-exec relocations.
15977 (Target_i386::Relocate::relocate_tls): Likewise.
15978 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15980 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15981 support for section-plus-offset dynamic table entries.
15982 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15983 (Output_data_dynamic::Dynamic_entry): Add support for
15984 section-plus-offset dynamic table entries.
15985 (Output_data_dynamic::Classification): Likewise.
15986 (Output_data_dynamic::classification_): Renamed offset_.
15987 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15988 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15989 (Target_x86_64::make_plt_section): New function.
15990 (Target_x86_64::reserve_tlsdesc_entries): New function.
15991 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15992 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15993 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15994 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15995 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15996 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15997 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15998 add extra PLT entry for TLS descriptors.
15999 (Output_data_plt_x86_64::got_): New field.
16000 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16001 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16003 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16005 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16006 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16007 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16008 R_386_TLS_DESC_CALL relocations.
16009 (Target_x86_64::Scan::global): Likewise.
16010 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16011 for TLS descriptors.
16012 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16013 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16014 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16015 GD-to-IE relaxation.
16016 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16017 and TLS_DESCRIPTORS.
16018 * Makefile.in: Rebuild.
16019 * configure: Rebuild.
16020 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16021 (tls_test_shared2.so): New target.
16022 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16023 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16024 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16025 (tls_shared_gd_to_ie_test_LDADD): New variable.
16026 (tls_shared_gnu2_gd_to_ie_test): New target.
16027 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16029 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16030 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16031 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16032 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16033 (tls_shared_gnu2_test): New target.
16034 (tls_test_gnu2_shared.so): New target.
16035 (tls_shared_gnu2_test_SOURCES): New variable.
16036 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16037 (tls_shared_gnu2_test_LDFLAGS): New variable.
16038 (tls_shared_gnu2_test_LDADD): New variable.
16039 * testsuite/Makefile.in: Rebuild.
16040 * testsuite/Makefile.
16042 2008-04-11 Ian Lance Taylor <iant@google.com>
16044 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16046 * testsuite/Makefile.in: Rebuild.
16048 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16050 * testsuite/script_test_2.cc (main): Adjust test.
16052 2008-04-11 David S. Miller <davem@davemloft.net>
16053 Ian Lance Taylor <iant@google.com>
16055 * options.h (General_options): Add entries for '-Y' and
16057 * options.cc (General_options:finalize): If -Y was used, add those
16058 entries to the library path instead of the default "/lib" and
16061 2008-04-11 David S. Miller <davem@davemloft.net>
16063 * testsuite/justsyms.t: Start at 0x100.
16064 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16065 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16067 * testsuite/script_test_2.cc: Adjust string and section length
16070 2008-04-09 Ian Lance Taylor <iant@google.com>
16073 * script-sections.cc (Sections_element::allocate_to_segment): Add
16075 (Output_section_definition::allocate_to_segment): Likewise.
16076 (Orphan_output_section::allocate_to_segment): Likewise.
16077 (Script_sections::attach_sections_using_phdrs_clause): Don't
16078 propagate non-PT_LOAD segments to orphan sections.
16079 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16080 readelf rather than objdump.
16081 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16082 .interp section and PT_INTERP segment are the same size.
16083 * testsuite/Makefile.in: Rebuild.
16085 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16086 aliases for symbols defined in the same object.
16087 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16088 (weak_alias_test_SOURCES): New variable.
16089 (weak_alias_test_DEPENDENCIES): New variable.
16090 (weak_alias_test_LDFLAGS): New variable.
16091 (weak_alias_test_LDADD): New variable.
16092 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16093 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16094 (weak_alias_test_3.o): New target.
16095 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16096 * testsuite/weak_alias_test_main.cc: New file.
16097 * testsuite/weak_alias_test_1.cc: New file.
16098 * testsuite/weak_alias_test_2.cc: New file.
16099 * testsuite/weak_alias_test_3.cc: New file.
16101 2008-04-08 Ian Lance Taylor <iant@google.com>
16103 * options.h (class General_options): Add --noinhibit-exec option.
16104 * main.cc (main): Check --noinhibit-exec.
16106 * options.h (class General_options): Define --wrap as a special
16107 option. Add wrap_symbols_ field.
16108 (General_options::any_wrap_symbols): New function.
16109 (General_options::is_wrap_symbol): New function.
16110 * options.cc (General_options::parse_wrap): New function.
16111 (General_options::General_options): Initialize wrap_symbols_.
16112 * symtab.cc (Symbol_table::wrap_symbol): New function.
16113 (Symbol_table::add_from_object): Handle --wrap.
16114 * symtab.h (class Symbol_table): Declare wrap_symbol.
16115 * target.h (Target::wrap_char): New function.
16116 (Target::Target_info): Add wrap_char field.
16117 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16118 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16119 * testsuite/testfile.cc (Target_test::test_target_info):
16122 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16125 * layout.h (class Layout): Add added_eh_frame_data_ field.
16126 * layout.cc (Layout::Layout): Initialize new field.
16127 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16128 output section until we find a section we merged successfully.
16129 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16130 that the size be non-zero.
16132 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16135 2008-04-08 Craig Silverstein <csilvers@google.com>
16137 * configure.ac: Export new conditional variable HAVE_ZLIB.
16138 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16140 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16141 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16143 2008-04-07 Ian Lance Taylor <iant@google.com>
16145 * version.cc (version_string): Set to "1.5".
16147 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16148 Add issued_non_pic_error_ field. Declare check_non_pic.
16149 (Target_x86_64::Scan::check_non_pic): New function.
16150 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16151 (Target_x86_64::Scan::global): Likewise.
16153 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16154 addend parameter. Change caller. Handle merge sections.
16155 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16156 Address to Addend. Don't add in the result of
16157 local_section_offset, pass down the addend and use the returned
16159 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16160 Update declarations of local_section_offset and symbol_value.
16161 * testsuite/two_file_test_1.cc (t18): New function.
16162 * testsuite/two_file_test_2.cc (f18): New function.
16163 * testsuite/two_file_test_main.cc (main): Call t18.
16164 * testsuite/two_file_test.h (t18, f18): Declare.
16166 * configure.ac: Don't test for objdump, c++filt, or readelf.
16167 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16169 (TEST_READELF): New variable.
16170 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16171 (check_PROGRAMS): Add two_file_strip_test.
16172 (two_file_strip_test): New target.
16173 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16174 (two_file_same_shared_strip_test_SOURCES): New variable.
16175 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16176 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16177 (two_file_same_shared_strip_test_LDADD): New variable.
16178 (two_file_shared_strip.so): New target.
16179 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16180 (ver_test_5.syms, ver_test_7.syms): Likewise.
16181 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16182 (strip_test_3.stdout): Use TEST_OBJDUMP.
16183 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16185 2008-04-04 Cary Coutant <ccoutant@google.com>
16187 * symtab.h (Symbol::is_weak_undefined): New function.
16188 (Symbol::is_strong_undefined): New function.
16189 (Symbol::is_absolute): New function.
16190 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16191 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16193 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16194 (weak_undef_test): New target.
16195 * testsuite/Makefile.in: Rebuild.
16196 * testsuite/weak_undef_file1.cc: New file.
16197 * testsuite/weak_undef_file2.cc: New file.
16198 * testsuite/weak_undef_test.cc: New file.
16200 2008-04-03 Craig Silverstein <csilvers@google.com>
16202 * compressed_output.h (class Output_compressed_section): Use
16204 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16206 (zlib_compressed_suffix): Removed.
16207 (Output_compressed_section::set_final_data_size): Use unsigned
16209 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16210 Fix linker invocation.
16211 (flagstest_o_specialfile_and_compress_debug_sections):
16213 * testsuite/Makefile.in: Regenerated.
16215 2008-04-02 David S. Miller <davem@davemloft.net>
16217 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16218 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16220 2008-04-02 Craig Silverstein <csilvers@google.com>
16224 2008-04-02 Ian Lance Taylor <iant@google.com>
16226 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16227 parameters. Update for new key type to views_. Change all
16229 (File_read::read): Adjust for byteshift in returned view.
16230 (File_read::add_view): New function, broken out of
16231 find_and_make_view.
16232 (File_read::make_view): New function, broken out of
16233 find_and_make_view.
16234 (File_read::find_or_make_view): Add offset and aligned
16235 parameters. Rewrite accordingly. Change all callers.
16236 (File_read::get_view): Add offset and aligned parameters. Adjust
16237 for byteshift in return value.
16238 (File_read::get_lasting_view): Likewise.
16239 * fileread.h (class File_read): Update declarations.
16240 (class File_read::View): Add byteshift_ field. Add byteshift to
16241 constructor. Add byteshift method.
16242 * archive.h (Archive::clear_uncached_views): New function.
16243 (Archive::get_view): Add aligned parameter. Change all callers.
16244 * object.h (Object::get_view): Add aligned parameter. Change all
16246 (Object::get_lasting_view): Likewise.
16248 * fileread.cc (File_read::release): Don't call clear_views if
16249 there are multiple objects.
16250 * fileread.h (File_read::clear_uncached_views): New function.
16251 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16254 2008-03-31 Cary Coutant <ccoutant@google.com>
16256 Add thin archive support.
16257 * archive.cc (Archive::armagt): New const.
16258 (Archive::setup): Remove task parameter and calls to unlock.
16259 (Archive::unlock_nested_archives): New function.
16260 (Archive::read_header): Add nested_off parameter. Change
16262 (Archive::interpret_header): Likewise.
16263 (Archive::include_all_members): Change to handle thin
16265 (Archive::include_member): Likewise.
16266 * archive.h (Archive::Archive): Add new parameters and
16268 (Archive::armagt): New const.
16269 (Archive::setup): Remove task parameter.
16270 (Archive::unlock_nested_archives): New function.
16271 (Archive::read_header): Add nested_off parameter.
16272 (Archive::interpret_header): Likewise.
16273 (Archive::Nested_archive_table): New typedef.
16274 (Archive::is_thin_archive_): New field.
16275 (Archive::nested_archives_): New field.
16276 (Archive::options_): New field.
16277 (Archive::dirpath_): New field.
16278 (Archive::task_): New field.
16279 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16280 for thin archives. Pass additional parameters to
16281 Archive::Archive. Unlock the archive file after calling
16284 2008-03-29 Ian Lance Taylor <iant@google.com>
16286 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16287 version symbol to be local.
16288 * testsuite/ver_test_4.sh: New file.
16289 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16290 (check_DATA): Add ver_test_4.syms.
16291 (ver_test_4.syms): New target.
16292 * testsuite/Makefile.in: Rebuild.
16295 (Output_section::Input_section_sort_entry::has_priority): New
16297 (Output_section::Input_section_sort_entry::match_file_name): New
16299 (Output_section::Input_section_sort_entry::match_section_name):
16301 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16303 (Output_section::Input_section_sort_entry::match_section_file):
16305 (Output_section::Input_section_sort_compare::operator()): Rewrite
16306 using new Input_section_sort_entry functions. Sort crtbegin and
16307 crtend first. Sort sections with no priority before sections with
16309 * testsuite/initpri1.c (d3): Check j != 4.
16310 (cd5): New constructor/destructor function.
16311 (main): Check j != 2.
16313 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16314 new symbol when resolving, don't call set_is_default.
16315 * testsuite/ver_test_7.cc: New file.
16316 * testsuite/ver_test_7.sh: New file.
16317 * testsuite/Makefile.am (ver_test_7.so): New target.
16318 (ver_test_7.o): New target.
16319 (check_SCRIPTS): Add ver_test_7.sh.
16320 (check_DATA): Add ver_test_7.syms.
16321 (ver_test_7.syms): New target.
16323 2008-03-28 Ian Lance Taylor <iant@google.com>
16325 * layout.cc (Layout::layout): If we see an input section with a
16326 name that needs sorting, set the must_sort flag for the output
16328 (Layout::make_output_section): If the name of the output section
16329 indicates that it might require sorting, set the may_sort flag.
16330 * output.h (Output_section::may_sort_attached_input_sections): New
16332 (Output_section::set_may_sort_attached_input_sections): New
16334 (Output_section::must_sort_attached_input_sections): New
16336 (Output_section::set_must_sort_attached_input_sections): New
16338 (class Output_section): Declare Input_section_sort_entry. Define
16339 Input_section_sort_compare. Declare
16340 sort_attached_input_sections. Add new fields:
16341 may_sort_attached_input_sections_,
16342 must_sort_attached_input_sections_,
16343 attached_input_sections_are_sorted_.
16344 * output.cc (Output_section::Output_section): Initialize new
16346 (Output_section::add_input_section): Add an entry to
16347 input_sections_ if may_sort or must_sort are true.
16348 (Output_section::set_final_data_size): Call
16349 sort_attached_input_sections if necessary.
16350 (Output_section::Input_section_sort_entry): Define new class.
16351 (Output_section::Input_section_sort_compare::operator()): New
16353 (Output_section::sort_attached_input_sections): New function.
16354 * configure.ac: Check whether the compiler supports constructor
16355 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16356 * testsuite/initpri1.c: New file.
16357 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16358 CONSTRUCTOR_PRIORITY.
16359 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16360 (initpri1_LDFLAGS): New variable.
16361 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16363 2008-03-27 Ian Lance Taylor <iant@google.com>
16365 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16366 * testsuite/common_test_1.c: New file.
16367 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16368 (common_test_1_SOURCES): New variable.
16369 (common_test_1_DEPENDENCIES): New variable.
16370 (common_test_1_LDFLAGS): New variable.
16372 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16373 and commons_ correctly when NAME/VERSION does not override
16375 * testsuite/ver_test_6.c: New file.
16376 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16377 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16378 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16380 2008-03-26 Ian Lance Taylor <iant@google.com>
16382 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16383 of an undefined symbol from a version script.
16384 * testsuite/Makefile.am (ver_test_5.so): New target.
16385 (ver_test_5.o): New target.
16386 (check_SCRIPTS): Add ver_test_5.sh.
16387 (check_DATA): Add ver_test_5.syms.
16388 (ver_test_5.syms): New target.
16389 * testsuite/ver_test_5.cc: New file.
16390 * testsuite/ver_test_5.script: New file.
16391 * testsuite/ver_test_5.sh: New file.
16392 * Makefile.in, testsuite/Makefile.in: Rebuild.
16395 Fix problems building gold with gcc 4.3.0.
16396 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16397 (gold_error_at_location, gold_warning_at_location): Use it.
16398 * configure.ac: Check whether we can compile and use a template
16399 function with a printf attribute.
16400 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16401 when jumping over bytes.
16402 * object.cc: Instantiate Object::read_section_data.
16403 * debug.h: Include <cstring>
16404 * dwarf_reader.cc: Include <algorithm>
16405 * main.cc: Include <cstring>.
16406 * options.cc: Include <cstring>.
16407 * output.cc: Include <cstring>.
16408 * script.cc: Include <cstring>.
16409 * script.h: Include <string>.
16410 * symtab.cc: Include <cstring> and <algorithm>.
16411 * target-select.cc: Include <cstring>.
16412 * version.cc: Include <string>.
16413 * testsuite/testmain.cc: Include <cstdlib>.
16414 * configure, config.in: Rebuild.
16416 2008-03-25 Ian Lance Taylor <iant@google.com>
16418 * options.cc: Include "../bfd/bfdver.h".
16419 (options::help): Print bug reporting address.
16421 * version.cc (print_version): Adjust output for current value of
16422 BFD_VERSION_STRING.
16426 * options.cc (options::help): Print list of supported targets.
16427 * target-select.h: Include <vector>.
16428 (class Target_selector): Make machine_, size_, and is_big_endian_
16429 fields const. Add bfd_name_ and instantiated_target_ fields.
16430 (Target_selector::Target_selector): Add bfd_name parameter.
16431 (Target_selector::recognize): Make non-virtual, call
16433 (Target_selector::recognize_by_name): Make non-virtual, call
16434 do_recognize_by_name.
16435 (Target_selector::supported_names): New function.
16436 (Target_selector::bfd_name): New function.
16437 (Target_selector::do_instantiate_target): New pure virtual
16439 (Target_selector::do_recognize): New virtual function.
16440 (Target_selector::do_recognize_by_name): New virtual function.
16441 (Target_selector::instantiate_target): New private function.
16442 (supported_target_names): Declare.
16443 * target-select.cc (Target_selector::Target_selector): Update for
16444 new parameter and fields.
16445 (select_target_by_name): Check that the name matches before
16446 calling recognize_by_name.
16447 (supported_target_names): New function.
16448 * i386.cc (class Target_selector_i386): Update Target_selector
16449 constructor call. Remove recognize and recognize_by_name. Add
16450 do_instantiate_target.
16451 * x86_64.cc (class Target_selector_x86_64): Likewise.
16452 * testsuite/testfile.cc (class Target_selector_test): Update for
16453 changes to Target_selector.
16455 * README: Rewrite, with some notes on unsupported features.
16457 2008-03-24 Cary Coutant <ccoutant@google.com>
16459 * i386.cc (Target_i386::Got_type): New enum declaration.
16460 (Target_i386::Scan::local): Updated callers of Output_data_got
16462 (Target_i386::Scan::global): Likewise.
16463 (Target_i386::Relocate::relocate): Likewise.
16464 (Target_i386::Relocate::relocate_tls): Likewise.
16465 * object.h (Got_offset_list): New class.
16466 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16467 (Sized_relobj::local_got_offset): Likewise.
16468 (Sized_relobj::set_local_got_offset): Likewise.
16469 (Sized_relobj::local_has_tls_got_offset): Removed.
16470 (Sized_relobj::local_tls_got_offset): Removed.
16471 (Sized_relobj::set_local_tls_got_offset): Removed.
16472 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16473 * output.cc (Output_data_got::add_global): Added got_type parameter.
16474 (Output_data_got::add_global_with_rel): Likewise.
16475 (Output_data_got::add_global_with_rela): Likewise.
16476 (Output_data_got::add_global_pair_with_rel): New function.
16477 (Output_data_got::add_global_pair_with_rela): New function.
16478 (Output_data_got::add_local): Added got_type parameter.
16479 (Output_data_got::add_local_with_rel): Likewise.
16480 (Output_data_got::add_local_with_rela): Likewise.
16481 (Output_data_got::add_local_pair_with_rel): New function.
16482 (Output_data_got::add_local_pair_with_rela): New function.
16483 (Output_data_got::add_global_tls): Removed.
16484 (Output_data_got::add_global_tls_with_rel): Removed.
16485 (Output_data_got::add_global_tls_with_rela): Removed.
16486 (Output_data_got::add_local_tls): Removed.
16487 (Output_data_got::add_local_tls_with_rel): Removed.
16488 (Output_data_got::add_local_tls_with_rela): Removed.
16489 * output.h (Output_data_got::add_global): Added got_type parameter.
16490 (Output_data_got::add_global_with_rel): Likewise.
16491 (Output_data_got::add_global_with_rela): Likewise.
16492 (Output_data_got::add_global_pair_with_rel): New function.
16493 (Output_data_got::add_global_pair_with_rela): New function.
16494 (Output_data_got::add_local): Added got_type parameter.
16495 (Output_data_got::add_local_with_rel): Likewise.
16496 (Output_data_got::add_local_with_rela): Likewise.
16497 (Output_data_got::add_local_pair_with_rel): New function.
16498 (Output_data_got::add_local_pair_with_rela): New function.
16499 (Output_data_got::add_global_tls): Removed.
16500 (Output_data_got::add_global_tls_with_rel): Removed.
16501 (Output_data_got::add_global_tls_with_rela): Removed.
16502 (Output_data_got::add_local_tls): Removed.
16503 (Output_data_got::add_local_tls_with_rel): Removed.
16504 (Output_data_got::add_local_tls_with_rela): Removed.
16505 * resolve.cc (Symbol::override_base_with_special): Removed
16506 reference to has_got_offset_ field.
16507 * symtab.cc (Symbol::init_fields): Replaced initialization
16508 of got_offset_ with got_offsets_. Removed initialization
16510 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16511 (Symbol::got_offset): Likewise.
16512 (Symbol::set_got_offset): Likewise.
16513 (Symbol::has_tls_got_offset): Removed.
16514 (Symbol::tls_got_offset): Removed.
16515 (Symbol::set_tls_got_offset): Removed.
16516 (Symbol::got_offset_): Removed.
16517 (Symbol::tls_mod_got_offset_): Removed.
16518 (Symbol::tls_pair_got_offset_): Removed.
16519 (Symbol::got_offsets_): New field.
16520 (Symbol::has_got_offset): Removed.
16521 (Symbol::has_tls_mod_got_offset): Removed.
16522 (Symbol::has_tls_pair_got_offset): Removed.
16523 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16524 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16526 (Target_x86_64::Scan::global): Likewise.
16527 (Target_x86_64::Relocate::relocate): Likewise.
16528 (Target_x86_64::Relocate::relocate_tls): Likewise.
16530 2008-03-25 Ben Elliston <bje@au.ibm.com>
16532 * yyscript.y: Fix spelling error in comment.
16534 2008-03-24 Ian Lance Taylor <iant@google.com>
16536 * options.h (class General_options): Define build_id option.
16537 * layout.h (class Layout): Declare write_build_id, create_note,
16538 create_build_id. Add build_id_note_ member.
16539 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16540 "libiberty.h", "md5.h", "sha1.h".
16541 (Layout::Layout): Initialize eh_frame_data_,
16542 eh_frame_hdr_section_, and build_id_note_.
16543 (Layout::finalize): Call create_build_id.
16544 (Layout::create_note): New function, broken out of
16545 Layout::create_gold_note.
16546 (Layout::create_gold_note): Call create_note.
16547 (Layout::create_build_id): New function.
16548 (Layout::write_build_id): New function.
16549 (Close_task_runner::run): Call write_build_id.
16551 * x86_64.cc: Correct license to GPLv3.
16553 2008-03-23 Ian Lance Taylor <iant@google.com>
16555 * options.cc: Include "demangle.h".
16556 (parse_optional_string): New function.
16557 (parse_long_option): Handle takes_optional_argument.
16558 (parse_short_option): Update dash_z initializer. Handle
16559 takes_optional_argument.
16560 (General_options::General_options): Initialize do_demangle_.
16561 (General_options::finalize): Set do_demangle_. Handle demangling
16563 * options.h (parse_optional_string): Declare.
16564 (struct One_option): Add optional_arg field. Update constructor.
16565 Update call constructor calls. Add takes_optional_argument
16567 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16568 (DEFINE_optional_string): Define.
16569 (General_options::demangle): Change from DEFINE_bool to
16570 DEFINE_optional_string.
16571 (General_options::no_demangle): New function.
16572 (General_options::do_demangle): New function.
16573 (General_options::set_do_demangle): New function.
16574 (General_options::execstack_status_): Move definition to end of
16576 (General_options::static_): Likewise.
16577 (General_options::do_demangle_): New field.
16578 * object.cc (big_endian>::get_symbol_location_info): Call
16579 Options::do_demangle, not Options::demangle.
16580 * symtab.cc (demangle): Likewise.
16582 2008-03-22 Ian Lance Taylor <iant@google.com>
16584 * gold.h: Include <cstddef> and <sys/types.h>
16585 * options.h: Include <cstring>.
16587 2008-03-21 Ian Lance Taylor <iant@google.com>
16589 * Added source code to GNU binutils.
16591 Copyright (C) 2008-2015 Free Software Foundation, Inc.
16593 Copying and distribution of this file, with or without modification,
16594 are permitted in any medium without royalty provided the copyright
16595 notice and this notice are preserved.
16601 version-control: never