1 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
3 * mips.cc (reloc_high): Add r_sym.
4 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
5 reloc_high constructor.
6 (Mips_relocate_functions::relgot16_local): Likewise.
7 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
8 r_type to decide whether LO16 matches HI16.
9 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
10 rello16 and relgot16_local.
12 2015-01-09 Cary Coutant <ccoutant@google.com>
14 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
15 unless alignment is larger than page size.
17 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
18 Cary Coutant <ccoutant@google.com>
21 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
22 (DEFAULT_TARGET_X32): Set for x32.
23 * x86_64.cc (cmp_insn_32): New.
24 (lea_r10_insn_32): Likewise.
25 (lea_r11_insn_32): Likewise.
26 (cmp_insn_64): Likewise.
27 (lea_r10_insn_64): Likewise.
28 (lea_r11_insn_64): Likewise.
29 (Target_x86_64<size>::do_calls_non_split): Handle x32.
30 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
31 (check_DATA): Add split_x32 files.
32 (split_x32_[1234n].o): New targets.
33 (split_x32_[124]): New targets.
34 (split_x32_[1234r].stdout): New targets.
35 * testsuite/split_x32.sh: New file.
36 * testsuite/split_x32_1.s: Likewise.
37 * testsuite/split_x32_2.s: Likewise.
38 * testsuite/split_x32_3.s: Likewise.
39 * testsuite/split_x32_4.s: Likewise.
40 * testsuite/split_x32_n.s: Likewise.
41 * configure: Regenerated.
42 * testsuite/Makefile.in: Likewise.
44 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
47 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
50 2015-01-02 Alan Modra <amodra@gmail.com>
52 * version.cc (print_version): Just print current year.
53 * dwp.cc (print_version): Likewise.
55 2015-01-01 Alan Modra <amodra@gmail.com>
57 Update year range in copyright notice of all files.
59 2014-12-25 Alan Modra <amodra@gmail.com>
61 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
63 (Target_arm::merge_object_attributes, ): Likewise.
65 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
67 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
68 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
69 AEABI_VFP_args_vfp to check that.
70 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
71 value and replace hardcoded values by enum values.
73 2014-12-22 Cary Coutant <ccoutant@google.com>
75 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
77 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
80 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
81 to "return i * i * 3;".
83 2014-12-16 Cary Coutant <ccoutant@google.com>
85 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
86 (Mapfile::print_output_data): Use current_data_size() to avoid
87 assert for sections requiring postprocessing; if address is not valid,
89 (Mapfile::print_output_section): Use current_data_size(); print note
90 that addresses and sizes are before compression.
92 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
94 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
95 Cast current_group_size to unsigned long when reporting error.
97 2014-12-10 Jing Yu <jingyu@google.com>
99 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
100 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
101 Update error message.
102 (Target_aarch64::do_relax): Use absolute value of option
103 stub_group_size. Replace local variable with class member
106 2014-12-04 Alan Modra <amodra@gmail.com>
108 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
109 addend of PLTREL24 reloc when not generating a plt stub. Make
110 max_branch_offset an "Address".
111 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
112 (Target_powerpc::Relocate::relocate): Likewise.
114 2014-12-04 Alan Modra <amodra@gmail.com>
117 * symtab.cc (Symbol::set_undefined): Remove assertion.
118 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
119 on symbols defined in discarded sections, instead return false.
120 Rearrange params, update all callers.
121 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
122 branches to syms in discarded sections.
123 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
124 undefined and flag as discarded.
125 (Target_powerpc::Relocate::relocate): Localize variable.
127 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
130 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
131 * testsuite/Makefile.in: Regenerated.
133 2014-12-03 Alan Modra <amodra@gmail.com>
136 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
137 when adding dynamic relocations against section symbols.
139 2014-12-01 Dimitry Ivanov <dimitry@google.com>
141 * layout.cc (Layout::finish_dynamic_section): When '-z global'
142 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
143 * options.h (General_options): New -z option (global).
145 2014-12-01 Cary Coutant <ccoutant@google.com>
148 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
150 (Layout::create_executable_stack_info): Warn when -z noexecstack is
151 given but some inputs require executable stack.
153 2014-11-26 Cary Coutant <ccoutant@google.com>
155 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
156 .debug_str_offsets; strip .debug_gnu_pubnames and
158 (lines_only_debug_sections): Strip all four new sections.
160 2014-11-26 Jing Yu <jingyu@google.com>
162 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
163 register to be x0 when to relax TLSDESC_LD64_LO12.
165 2014-11-26 Alan Modra <amodra@gmail.com>
167 * powerpc.cc (struct Stub_table_owner): New.
168 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
169 unsigned int vector. Update all references.
170 (powerpc_relobj::set_stub_table): Take an unsigned int param
171 rather than a Stub_table. Update callers.
172 (Powerpc_relobj::clear_stub_table): New function.
173 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
174 stub_group_size_ vars.
175 (Target_powerpc::new_stub_table): Delete.
176 (max_branch_delta): New function, extracted from..
177 (Target_powerpc::Relocate::relocate): ..here..
178 (Target_powerpc::Branch_info::make_stub): ..and here. Return
179 status on whether stub created successfully.
180 (Stub_control::Stub_control): Add "no_size_errors" param. Move
182 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
183 reduce on relax failure.
184 (Target_powerpc::group_sections): Add "no_size_errors" param.
185 Use stub_group_size_. Set up group info in a temp vector,
186 before building Stub_table vector. Account for input sections
187 possibly already converted to relaxed sections.
188 (Stub_table::init): Delete. Merge into..
189 (Stub_table::Stub_table): ..here.
190 (Stub_table::can_reach_stub): New function.
191 (Stub_table::add_plt_call_entry): Add "from" parameter and
192 return true iff stub could be reached.
193 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
195 (Stub_table::clear_stubs): Add "all" param.
197 2014-11-26 Alan Modra <amodra@gmail.com>
199 * powerpc.cc (Stub_control::set_output_and_owner): New function.
200 (Target_powerpc::group_sections): Use it.
202 2014-11-25 Cary Coutant <ccoutant@google.com>
204 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
205 (Binary_to_elf::write_symbol): Add st_size parameter.
206 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
208 2014-11-25 Cary Coutant <ccoutant@google.com>
211 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
212 (Sized_relobj_file::do_layout): Handle deferred sections properly
213 during GC pass 1. Don't add reloc sections to deferred list twice.
214 * object.h (Sized_relobj_file::is_deferred_layout): New function.
215 (Sized_relobj_file::is_deferred_layout_): New data member.
217 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
220 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
221 Check PC-relative offset overflow in PLT entry.
223 2014-11-21 Alan Modra <amodra@gmail.com>
225 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
228 2014-11-20 Alan Modra <amodra@gmail.com>
230 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
231 from --stub-group-size parameter divided by 1024.
232 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
233 template parameter. Update all uses.
234 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
235 has_stub_value. Set for long branches. Don't report overflow for
236 branch to undefined weak symbols. Print info message on
237 overflowing branch to stub.
239 2014-11-20 Alan Modra <amodra@gmail.com>
241 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
243 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
245 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
246 entry for R_X86_64_GOTPLT64.
247 (Target_x86_64<size>::Relocate::relocate): Update comments for
250 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
252 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
253 * plugin.h: add lock definition
255 2014-10-29 Han Shen <shenhan@google.com>
256 Jing Yu <jingyu@google.com>
258 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
259 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
260 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
262 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
264 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
265 (Target_aarch64::tls_ld_to_le): New method.
266 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
268 (Output_data_plt_aarch64::irelative_rel_): New data member.
269 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
270 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
271 (Output_data_plt_aarch64::add_relocation): New method.
272 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
273 offset. Add got_irelative size to got size.
274 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
275 type string with the new typename.
276 (AArch64_relocate_functions::update_adr): Replace parameter x with
278 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
279 (AArch64_relocate_functions::reloc_common): New method.
280 (AArch64_relocate_funcsions::rela_general): Extract common part out
281 into reloc_common method.
282 (AArch64_relocate_functions::rela_general): Likewise.
283 (AArch64_relocate_functions::pcrela_general): Likewise.
284 (AArch64_relocate_functions::adr): New method.
285 (AArch64_relocate_functions::adrp): Calculate immed before calling
287 (AArch64_relocate_functions::adrp): Likewise.
288 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
289 comparing x to 0. Calculate immed from ~x when x < 0.
290 (Target_aarch64::optimize_tls_reloc): Add new cases for
291 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
292 TLSLD_MOVW_DTPREL_G0_NC.
293 (Target_aarch64::possible_function_pointer_reloc): Implement this
295 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
297 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
298 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
299 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
300 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
301 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
302 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
303 (Target_aarch64::make_plt_entry): Call add_entry with two more
305 (Target_aarch64::make_local_ifunc_plt_entry): New method.
306 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
307 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
308 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
309 (Target_aarch64::Relocate::relocate_tls): Add cases for
310 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
311 TLSLD_MOVW_DTPREL_G0_NC.
312 * testsuite/icf_safe_so_test.cc: Correct test comment.
313 * testsuite/icf_safe_test.sh: Add AArch64 arch.
315 2014-10-22 Alan Modra <amodra@gmail.com>
317 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
320 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
322 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
324 2014-10-17 Cary Coutant <ccoutant@google.com>
326 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
327 Add "typename" keyword.
329 2014-10-15 Han Shen <shenhan@google.com>
330 Jing Yu <jingyu@google.com>
332 Patch for gold aarch64 backend to support relaxation.
333 * aarch64-reloc.def: Change format.
334 * aarch64.cc (class Reloc_stub): New class.
335 (class Stub_table): New class.
336 (class AArch64_relobj): New class.
337 (class AArch64_input_section): New class.
338 (class AArch64_output_section): New class.
339 (Target_aarch64::new_stub_table): New method.
340 (Target_aarch64::new_aarch64_input_section): New method.
341 (Target_aarch64::find_aarch64_input_section): New method.
342 (Target_aarch64::scan_section_for_stubs): New method.
343 (Target_aarch64::scan_reloc_section_for_stubs): New method.
344 (Target_aarch64::relocate_stub): New method.
345 (Target_aarch64::current_target): New method.
346 (Target_aarch64::do_make_elf_object): New method.
347 (Target_aarch64::do_may_relax): New method.
348 (Target_aarch64::do_relax): New method.
349 (Target_aarch64::group_sections): New method.
350 (Target_aarch64::scan_reloc_for_stub): New method.
351 (Target_aarch64::do_make_output_section): New method.
352 (Target_aarch64::stub_tables_): New data member.
353 (Target_aarch64::aarch64_input_section_map_): New data member.
354 (AArch64_relocate_functions::maybe_apply_stub): New method.
356 2014-09-30 Cary Coutant <ccoutant@google.com>
359 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
361 2014-09-30 Kito Cheng <kito@0xlab.org>
364 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
365 hash table before sysv-style hash table.
367 2014-09-29 Sriraman Tallam <tmsriram@google.com>
369 * options.h (--pic-executable): Add negative to alias to -no-pie.
371 2014-09-26 Cary Coutant <ccoutant@google.com>
374 * object.cc (Sized_relobj_file): Compute value of section symbols
375 for TLS sections the same as TLS symbols.
377 2014-09-25 Cary Coutant <ccoutant@google.com>
380 * resolve.cc (Symbol_table::resolve): Override common placeholder
381 symbols, but adjust sizes.
382 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
383 symbols to common lists.
385 2014-09-24 Alan Modra <amodra@gmail.com>
387 * po/POTFILES.in: Regenerate.
389 2014-09-23 Taiju Tsuiki <tzik@google.com>
390 Cary Coutant <ccoutant@google.com>
393 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
394 on input_sections_blocker.
395 * layout.cc (Write_sections_task::locks): Unblock
396 input_sections_blocker_.
397 * layout.h (Write_sections_task::Write_sections_task): Add
398 input_sections_blocker.
399 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
401 * testsuite/Makefile.in: Regenerate.
403 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
405 * testsuite/Makefile.am (plugin_test_10): New test.
406 * testsuite/Makefile.in: Regenerate
407 * testsuite/plugin_common_test_2.c (c1): Align to 8.
408 * testsuite/plugin_test_10.sh: New file.
410 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
412 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
413 * resolve.cc (Symbol_table::resolve): Don't override common symbols
414 during the replacement phase.
416 2014-09-17 Han Shen <shenhan@google.com>
417 Jing Yu <jingyu@google.com>
419 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
420 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
421 * aarch64.cc (Target_aarch64): Add data members
422 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
423 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
425 (Target_aarch64::do_reloc_symbol_index): New method.
426 (Target_aarch64::do_reloc_addend): New method.
427 (Target_aarch64::add_tlsdesc_info): New method.
428 (Target_aarch64::do_dynsym_value): New method.
429 (Target_aarch64::do_make_data_plt): Add new parameters: got,
430 got_irelative. Pass them to Output_data_plt_aarch64_standard.
431 (Target_aarch64::make_data_plt): Add new parameters: got,
432 got_irelative. Pass them to do_make_data_plt.
433 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
434 (Target_aarch64::Relocate:tls_gd_to_le): New method.
435 (Target_aarch64::Relocate:tls_ie_to_le): New method.
436 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
437 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
438 (Target_aarch64::got_tlsdesc_section): New method.
439 (Target_aarch64::make_local_ifunc_plt_entry): New method.
440 (Target_aarch64::define_tls_base_symbol): New method.
441 (Target_aarch64::reserve_tlsdesc_entries): New method.
442 (Target_aarch64::got_mod_index_entry): New method.
443 (Target_aarch64::rela_tlsdesc_section): New method.
444 (Target_aarch64::rela_irelative_section): New method.
445 (Target_aarch64::Tlsdesc_info): New struct.
446 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
447 relocations and tlsdesc relocations.
448 (Target_aarch64::optimize_tls_reloc): Implement method.
449 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
450 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
452 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
453 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
454 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
455 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
456 (Output_data_plt_aarch64::rela_tlsdesc): New method.
457 (Output_data_plt_aarch64::rela_irelative): New method.
458 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
459 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
460 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
461 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
462 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
463 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
464 (Output_data_plt_aarch64_standard): New member variables:
465 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
466 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
467 New parameter: got, got_irelative.
468 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
469 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
470 (Output_data_plt_aarch64::do_write): Replace got_address with
471 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
472 (AArch64_relocate_functions::update_movnz): New method.
473 (AArch64_relocate_functions): Correct format.
474 (AArch64_relocate_functions::movnz): New method.
475 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
476 before the switch. Add new cases to switch.
477 Check ie_to_le relaxation on tlsie relocations. Add code handling
479 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
480 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
481 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
482 Call reloc_name_in_error_message to print unsupported reloc.
483 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
485 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
486 relocs. Fill in some more dynamic tags.
487 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
488 Skip call tls_get_addr when tlsgd is relaxed.
489 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
490 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
491 tlsdesc->ie relaxation.
493 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
495 * mips.cc (Target_mips_nacl): New class.
496 (Target_selector_mips_nacl): New class.
497 (target_selector_mips32): Rename from target_selector_mips32be and use
498 Target_selector_mips_nacl instead of Target_selector_mips.
499 (target_selector_mips32el): Rename from target_selector_mips32 and use
500 Target_selector_mips_nacl instead of Target_selector_mips.
501 (target_selector_mips64): Rename from target_selector_mips64be and use
502 Target_selector_mips_nacl instead of Target_selector_mips.
503 (target_selector_mips64el): Rename from target_selector_mips64 and use
504 Target_selector_mips_nacl instead of Target_selector_mips.
505 (Target_mips::mips_info): Add const attribute.
507 2014-09-02 Cary Coutant <ccoutant@google.com>
509 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
510 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
511 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
512 (Sized_incr_dynobj::do_section_name): Likewise.
513 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
514 (Sized_incr_dynobj::do_section_name): Likewise.
515 * object.h (Object::section_name): Likewise.
516 (Object::do_section_name): Likewise.
517 (Sized_relobj_file::do_section_name): Likewise.
518 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
519 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
521 2014-09-02 Cary Coutant <ccoutant@google.com>
524 * ehframe.cc (Fde::write): Add output_offset parameter.
525 (Cie::write): Likewise.
526 (Eh_frame::set_final_data_size): Account for offset within output
528 (Eh_frame::do_sized_write): Likewise.
529 * ehframe.h (Fde::write): Add output_offset parameter.
530 (Cie::write): Likewise.
531 * output.cc (Output_section::Input_section_sort_entry): Remove
532 section_has_name_; add output_section_name parameter. Use
533 output section name for non-input sections.
534 (Output_section::Input_section_sort_entry::section_has_name): Remove.
535 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
536 (Output_section::Input_section_sort_compare): Remove logic for
537 sections without names.
538 (Output_section::Input_section_sort_init_fini_compare): Likewise.
539 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
541 (Output_section::Input_section_sort_section_name_compare): Likewise.
543 2014-08-29 Han Shen <shenhan@google.com>
544 Jing Yu <jingyu@google.com>
546 * aarch64-reloc-property.cc
547 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
548 reference reloc property in the table.
549 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
551 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
552 2 new overloaded methods.
553 (Output_data_got_aarch64::do_write): Add code to write out
555 (class Output_data_got_aarch64::Static_reloc): New class to wrap
557 (Output_data_got_aarch64::static_relocs): New vector to
559 (Target_aarch64::TCB_SIZE): New const static memeber.
560 (Target_aarch64::tcb_size): New method.
561 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
562 (Target_aarch64::Relocate::relocate_tls): New method.
563 (Target_aarch64::Scan::local): Add code handling new reloc types.
564 (Target_aarch64::Scan::global): Add code handling new reloc types.
566 2014-08-13 Sriraman Tallam <tmsriram@google.com>
568 * options.h (-no-pie): Add option.
570 2014-08-08 Jing Yu <jingyu@google.com>
571 Han Shen <shenhan@google.com>
573 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
574 (DEFFILES): add aarch64-reloc.def.
575 (TARGETSOURCES): Add aarch64-reloc-property.cc.
576 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
577 * Makefile.in: Regenerate.
578 * aarch64-reloc-property.cc: New file.
579 * aarch64-reloc-property.h: New file.
580 * aarch64-reloc.def: New file.
581 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
582 with tab to make the format consistent.
583 (Output_data_got_aarch64::symbol_table_): New method.
584 (Target_aarch64::do_plt_address_for_global): New method.
585 (Target_aarch64::do_plt_address_for_local): New method.
586 (Target_aarch64::do_select_as_default_target): New method.
587 (Target_aarch64::do_make_data_plt): New method.
588 (Target_aarch64::make_data_plt): New method.
589 (Output_data_plt_aarch64::has_irelative_section): New method.
590 (Output_data_plt_aarch64::address_for_global): New method.
591 (Output_data_plt_aarch64::address_for_local): New method.
592 (Output_data_plt_aarch64::irelative_rel_): New parameter.
593 (Output_data_plt_aarch64::add_entry): Implement contents.
594 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
595 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
596 the got_pov entry to plt0.
597 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
599 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
600 (AArch64_howto): New struct.
601 (aarch64_howto[]): New static const array.
602 (AArch64_relocate_functions): New class.
603 (Target_aarch64::Scan::get_reference_flags): Remove method.
604 (Target_aarch64::Scan::local): Implement to support a few relocations.
605 (Target_aarch64::Scan::global): Implement to support a few relocations.
606 (Target_aarch64::make_plt_section): Implement contents.
607 (Target_aarch64::make_plt_entry): Implement contents.
608 (Target_aarch64::do_finalize_sections): Implement contents.
609 (Target_aarch64::Relocate::relocate): Implement a few relocations.
610 (Target_aarch64::relocate_section): Implement contents.
612 2014-08-06 Alan Modra <amodra@gmail.com>
614 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
616 2014-08-06 Alan Modra <amodra@gmail.com>
619 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
621 2014-07-21 Sriraman Tallam <tmsriram@google.com>
623 * object.cc (Relobj::is_section_name_included): Add
624 ".rodata.nptl_version" to not garbage collect this section.
626 2014-07-08 Cary Coutant <ccoutant@google.com>
628 * expression.cc (struct Expression::Expression_eval_info): Add
629 new fields type_pointer, vis_pointer, and nonvis_pointer.
630 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
631 nonvis_pointer parameters. Adjust all calls.
632 (Symbol_expression::value): Update type, visibility, and nonvis bits
634 * script.cc (Symbol_assignment::sized_finalize): Update type,
635 visibility, and remaining st_other bits for new symbol.
636 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
637 vis_pointer, and nonvis_pointer parameters.
638 * symtab.h (Symbol::set_type): New method.
640 * testsuite/Makefile.am (defsym_test): New test.
641 * testsuite/Makefile.in: Regenerate.
642 * testsuite/defsym_test.c: New file.
643 * testsuite/defsym_test.sh: New file.
645 2014-07-08 Cary Coutant <ccoutant@google.com>
648 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
649 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
650 (Sized_dynobj::base_read_symbols): ...new method.
651 * object.h (Sized_relobj_file::base_read_symbols): New method.
652 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
653 (Sized_relobj_file::base_read_symbols): ...new method.
654 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
655 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
656 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
658 2014-07-04 Alan Modra <amodra@gmail.com>
660 * po/POTFILES.in: Regenerate.
662 2014-07-02 Jing Yu <jingyu@google.com>
664 * aarch64.cc: New file
665 * Makefile.am (TARGETSOURCES): Add aarch64.cc
666 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
667 * Makefile.in: Regenerate.
668 * configure.tgt: Add entries for aarch64*.
669 * configure.ac: Likewise.
670 * configure: Likewise.
672 2014-06-27 Alan Modra <amodra@gmail.com>
674 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
676 2014-06-24 Cary Coutant <ccoutant@google.com>
678 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
680 (Dwo_file::sized_read_unit_index): Likewise.
682 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
685 * Makefile.am (TARGETSOURCES): Add mips.cc
686 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
687 * configure.tgt: Add entries for mips*.
688 * configure.ac: Likewise.
689 * Makefile.in: Regenerate.
690 * configure: Likewise.
692 2014-06-09 Cary Coutant <ccoutant@google.com>
694 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
695 unit_length is within section bounds.
697 2014-06-09 Cary Coutant <ccoutant@google.com>
700 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
703 2014-06-07 Alan Modra <amodra@gmail.com>
705 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
707 2014-06-06 Cary Coutant <ccoutant@google.com>
709 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
710 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
711 (Dwarf_pubnames_table::read_header): Likewise.
712 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
715 2014-06-05 Joel Brobecker <brobecker@adacore.com>
717 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
718 * Makefile.in, configure: Regenerate.
720 2014-06-03 Alan Modra <amodra@gmail.com>
722 * powerpc.cc (addis_12_2): Define.
723 (Stub_table::do_write): Support fusion on ELFv2 stubs.
725 2014-06-03 Alan Modra <amodra@gmail.com>
727 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
730 2014-06-02 Alan Modra <amodra@gmail.com>
732 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
733 Only ignore relocs on ELFv1.
734 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
736 2014-05-30 Cary Coutant <ccoutant@google.com>
738 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
739 * testsuite/Makefile.in: Regenerate.
740 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
742 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
745 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
746 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
748 2014-05-15 Alan Modra <amodra@gmail.com>
750 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
751 Compare FDE contents with DW_CFA_nop rather than 0.
753 2014-05-13 Sriraman Tallam <tmsriram@google.com>
755 * symtab.h (may_need_copy_reloc): Remove check for position independent
757 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
758 position independence before pc absolute may_need_copy_reloc call.
759 Add check for executable output befor pc relative may_need_copy_reloc
765 * powerpc.cc: Add check for no position independence before
766 may_need_copy_reloc calls.
767 * testsuite/pie_copyrelocs_test.cc: New file.
768 * testsuite/pie_copyrelocs_shared_test.cc: New file.
769 * Makefile.am (pie_copyrelocs_test): New test.
770 * Makefile.in: Regenerate.
772 2014-05-08 Martin Liška <mliska@suse.cz>
774 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
776 2014-05-06 Cary Coutant <ccoutant@google.com>
779 * i386.cc (Output_data_got_plt_i386): New class.
780 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
781 parameter. Change all callers.
782 (Output_data_plt_i386::layout_): Remove.
783 (Output_data_plt_i386::got_plt_): Change type.
784 (Target_i386::got_plt_): Change type. Change all references.
785 (Target_i386::got_section): Create instance of new class.
786 (Output_data_got_plt_i386::do_write): New function.
787 * x86_64.cc (Output_data_got_plt_x86_64): New class.
788 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
789 parameter. Change all callers.
790 (Output_data_plt_x86_64::layout_): Remove.
791 (Output_data_plt_x86_64::got_plt_): Change type.
792 (Target_x86_64::got_plt_): Change type. Change all references.
793 (Target_x86_64::got_section): Create instance of new class.
794 (Output_data_got_plt_x86_64::do_write): New function.
795 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
796 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
799 2014-05-05 Cary Coutant <ccoutant@google.com>
801 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
802 if we have pubnames/pubtypes.
804 2014-05-02 Cary Coutant <ccoutant@google.com>
806 * defstd.cc (in_segment): Define __ehdr_start here...
807 * layout.cc (Layout::finalize): ...Instead of here. Set the
808 output segment when known.
809 * resolve.cc (Symbol::override_base_with_special): Remember
810 the original binding.
811 * symtab.cc (Symbol::set_output_segment): New function.
812 (Symbol::set_undefined): New function.
813 * symtab.h (Symbol::is_weak_undefined): Check original undef
815 (Symbol::is_strong_undefined): New function.
816 (Symbol::set_output_segment): New function.
817 (Symbol::set_undefined): New function.
818 * target-reloc.h (is_strong_undefined): Remove.
819 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
820 Check for hidden undefs.
821 (relocate_section): Call Symbol::is_strong_undefined.
823 * testsuite/Makefile.am (ehdr_start_test_1)
824 (ehdr_start_test_2, ehdr_start_test_3)
825 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
826 * testsuite/Makefile.in: Regenerate.
827 * testsuite/ehdr_start_def.cc: New source file.
828 * testsuite/ehdr_start_test.cc: New source file.
829 * testsuite/ehdr_start_test.t: New linker script.
830 * testsuite/ehdr_start_test_4.sh: New shell script.
832 2014-04-23 Cary Coutant <ccoutant@google.com>
835 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
837 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
839 * layout.cc (Layout::include_section): Allow a target to decide
840 whether to include a section.
841 * target.h (Target::should_include_section): New function.
842 (Target::do_should_include_section): New function.
844 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
846 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
848 (Copy_relocs::emit): ... here.
849 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
850 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
851 (Copy_reloc_entry::entries_): Change from private to protected.
853 2014-04-02 Sriraman Tallam <tmsriram@google.com>
855 * icf.cc (get_section_contents): Replace copies of reloc
856 vectors with const references.
858 2014-04-02 Cary Coutant <ccoutant@google.com>
860 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
861 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
862 * configure: Regenerate.
863 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
864 -fno-use-linker-plugin.
865 (LINK1, CXXLINK1): Add it to the link command.
866 * testsuite/Makefile.in: Regenerate.
868 2014-03-12 Alan Modra <amodra@gmail.com>
870 * Makefile.in: Regenerate.
872 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
874 * symtab.h (Symbol::set_nonvis): New function.
876 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
878 * symtab.cc (Sized_symbol<32>::init_output_data):
879 Instantiate the template.
880 (Sized_symbol<64>::init_output_data): Likewise.
882 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
884 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
885 adjust dynamic symbol value.
886 * target.h (Target::adjust_dyn_symbol): New function.
887 (Target::do_adjust_dyn_symbol): New function.
889 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
891 * output.cc (Output_data_dynamic::Dynamic_entry::write):
892 Get the value of DYNAMIC_CUSTOM dynamic entry.
893 * output.h (Output_data_dynamic::add_custom): New function.
894 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
896 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
897 * target.h (Target::dynamic_tag_custom_value): New function.
898 (Target::do_dynamic_tag_custom_value): New function.
900 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
902 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
904 * target.h (Target::has_custom_set_dynsym_indexes): New function.
905 (Target::do_has_custom_set_dynsym_indexes): New function.
906 (Target::set_dynsym_indexes): New function.
907 (Target::do_set_dynsym_indexes): New function.
909 2014-03-07 Alan Modra <amodra@gmail.com>
911 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
912 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
913 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
914 (Powerpc_relocate_functions::has_overflow_bitfield,
915 overflowed): Use the above.
916 (Target_powerpc::Relocate::relocate): Correct overflow checking
917 for a number of relocations. Modify overflow test for 16-bit
918 fields in instructions to signed/unsigned according to whether
919 the field takes a signed or unsigned value.
921 2014-03-05 Alan Modra <amodra@gmail.com>
923 Update copyright years.
925 2014-03-05 Alan Modra <amodra@gmail.com>
927 * powerpc.cc (Target_powerpc::Scan::local, global): Support
928 R_PPC64_ADDR64_LOCAL.
929 (Target_powerpc::Relocate::relocate): Likewise.
931 2014-03-03 Alan Modra <amodra@gmail.com>
933 * dwp.cc (print_version): Update copyright year to current.
935 2014-02-10 Alan Modra <amodra@gmail.com>
937 * po/gold.pot: Regenerate.
939 2014-02-06 Cary Coutant <ccoutant@google.com>
941 Fix problem where -u is ignored when a weak undef is seen.
943 * archive.cc (Library_base::should_include_member): Reorder
944 code to check for -u option if a weak undef has already been seen.
945 * testsuite/Makefile.am (weak_undef_test_2): New test case.
946 * testsuite/Makefile.in: Regenerate.
947 * testsuite/weak_undef_file3.cc: New file.
948 * testsuite/weak_undef_file4.cc: New file.
949 * testsuite/weak_undef_test_2.cc: New file.
951 2014-02-05 Cary Coutant <ccoutant@google.com>
953 Fix issues with gold undefined symbol diagnostics.
956 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
958 * target-reloc.h (is_strong_undefined): New function.
959 (relocate_section): Move undef vtable symbol check from here.
960 Check for is_strong_undefined.
962 2014-02-05 Cary Coutant <ccoutant@google.com>
964 Fix problems with the --dynamic-list option.
967 * options.cc (General_options::parse_dynamic_list):
968 Set have_dynamic_list_.
969 (General_options::General_options): Initialize have_dynamic_list_.
970 (General_options::finalize): Turn off -Bsymbolic and
971 -Bsymbolic-functions if --dynamic-list provided.
972 * options.h (General_options::have_dynamic_list): New function.
973 (General_options::have_dynamic_list_): New data member.
974 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
978 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
979 in --dynamic-list, mark it.
981 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
982 (dynamic_list_2): New test case.
983 * testsuite/Makefile.in: Regenerate.
984 * testsuite/dynamic_list_2.cc: New file.
985 * testsuite/dynamic_list_2.t: New file.
986 * testsuite/dynamic_list_lib1.cc: New file.
987 * testsuite/dynamic_list_lib2.cc: New file.
988 * testsuite/gc_dynamic_list_test.c: New file.
989 * testsuite/gc_dynamic_list_test.sh: New file.
990 * testsuite/gc_dynamic_list_test.t: New file.
992 2014-01-28 Cary Coutant <ccoutant@google.com>
994 Add .gdb_index version 7 support.
996 * gold/dwarf_reader.cc: include <utility> (for make_pair).
997 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
999 (Dwarf_ranges_table::read_ranges_table): Likewise.
1000 (Dwarf_pubnames_table::read_section): Check for GNU-style
1001 sections, and for compressed debug sections.
1002 (Dwarf_pubnames_table::read_header): Compute end address of table.
1003 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1004 for end of list by offset, not by offset == 0.
1005 (Dwarf_info_reader::do_read_string_table): Check for compressed
1007 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1008 Initialize new data members.
1009 (Dwarf_pubnames_table::next_name): return flag_byte.
1010 (Dwarf_pubnames_table::end_of_table_): New data member.
1011 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1012 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1013 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1014 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1015 read skeleton type unit DIEs.
1016 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1017 (Gdb_index::do_write): Write flag_byte.
1018 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1019 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1020 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1021 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1023 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1025 * version.cc (print_version): Update copyright year to 2014.
1027 2013-12-19 Dimitry Andric <dimitry@andric.com>
1029 * stringpool.cc (Stringpool_template::reserve): Add
1030 HAVE_UNORDERED_MAP case.
1031 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1033 2013-12-18 Cary Coutant <ccoutant@google.com>
1035 * configure.ac: Check for <unordered_set> and <unordered_map>.
1036 * config.in: Regenerate.
1037 * configure: Regenerate.
1038 * system.h: Use <unordered_set> and <unordered_map> if available.
1040 2013-12-10 Roland McGrath <mcgrathr@google.com>
1042 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1043 with $(INSTALL_PROGRAM_ENV).
1044 * Makefile.in: Regenerate.
1046 2013-11-22 Cary Coutant <ccoutant@google.com>
1048 * configure.ac: Add check for which library is needed for
1050 * configure: Regenerate.
1052 2013-11-22 Cary Coutant <ccoutant@google.com>
1054 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1056 * testsuite/Makefile.in: Regenerate.
1058 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1060 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1061 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1062 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1063 (Target_x86_64<size>::Scan::local): Likewise.
1064 (Target_x86_64<size>::Scan::global): Likewise.
1065 (Target_x86_64<size>::Relocate::relocate): Likewise.
1066 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1068 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1071 * testsuite/Makefile.am (check_PROGRAMS): Add
1072 exception_x86_64_bnd_test.
1073 (exception_x86_64_bnd_test_SOURCES): New macro.
1074 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1075 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1076 (exception_x86_64_bnd_test_LDADD): Likewise.
1077 (exception_x86_64_bnd_1.o): New rule.
1078 (exception_x86_64_bnd_2.o): Likewise.
1079 * testsuite/Makefile.in: Regenerated.
1081 2013-11-15 Alan Modra <amodra@gmail.com>
1083 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1085 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1086 Only call ppc64_local_entry_offset for 64-bit. Restrict
1087 symval_for_branch lookup to ELFv1.
1088 (Stub_table::add_plt_call_entry): Use unsigned int off.
1089 (Output_data_glink::Address, invalid_address): New.
1090 (Output_data_glink::add_eh_frame): Move out of line. Add
1092 (Output_data_glink::add_global_entry, find_global_entry,
1093 global_entry_address): New functions.
1094 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1095 ge_size): New variables.
1096 (Output_data_glink::set_final_data_size): Add global entry
1098 (Output_data_glink::do_write): Write global entry stubs.
1099 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1100 parameter. Return true for ELFv2. Adjust callers.
1101 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1102 ELFv1. Similarly for ifunc and dynamic relocation processing
1103 specific to ELFv1. Recognize that symbols are defined on
1104 their plt entries for ELFv2.
1105 (Target_powerpc::symval_for_branch): Assert if called for
1107 (Target_powerpc::Relocate::relocate): Use global entry plt
1108 stub for symbol value if such exists on ELFv2.
1109 (Target_powerpc::Relocate::relocate): Don't call
1110 symval_for_branch when ELFv2. Do adjust for local entry
1112 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1114 (Target_powerpc::do_plt_address_for_global): Similarly.
1116 2013-11-14 Cary Coutant <ccoutant@google.com>
1118 Revert patch -- this did not fix the problem, and there is
1121 2013-11-14 Cary Coutant <ccoutant@google.com>
1124 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1125 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1126 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1127 updating fde_offsets_.
1128 (Eh_frame_hdr::lock_): New data member.
1130 2013-11-14 Cary Coutant <ccoutant@google.com>
1132 * dwp.cc (Dwo_file_entry): New type.
1133 (File_list): Use Dwo_file_entry.
1134 (Dwo_file::verify): New function.
1135 (Dwo_file::verify_dwo_list): New function.
1136 (Dwo_file::sized_verify_dwo_list): New function.
1137 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1139 (Dwp_options): New enum type.
1140 (dwp_options): Add --verify-only.
1143 * dwp.h (gold_info): Add declaration.
1145 2013-11-14 Cary Coutant <ccoutant@google.com>
1148 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1149 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1150 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1151 updating fde_offsets_.
1152 (Eh_frame_hdr::lock_): New data member.
1154 2013-11-06 Cary Coutant <ccoutant@google.com>
1157 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1158 before reloc sections.
1160 2013-11-04 Alan Modra <amodra@gmail.com>
1162 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1163 (Symbol::needs_dynamic_reloc): Test new flag.
1164 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1165 (Target_powerpc::Scan::get_reference_flags): Add target param.
1166 Return FUNC_DESC_ABI for 64-bit ELFv1.
1167 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1169 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1170 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1172 2013-10-31 Cary Coutant <ccoutant@google.com>
1174 Restore support for dwp v2 DWARF package file format.
1176 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1177 tu_length parameter. Adjust all callers.
1178 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1179 * dwp.cc: Include dwarf.h.
1180 (Section_bounds): New struct type.
1181 (Unit_set): New struct type.
1182 (Dwo_file::Dwo_file): Initialize new data member.
1183 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1184 Combine and rename to...
1185 (Dwo_file::read_unit_index): ...this.
1186 (Dwo_file::sized_read_compunit_index)
1187 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1188 (Dwo_file::sized_read_unit_index): ...this.
1189 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1190 parameters; add section_id parameter.
1191 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1192 (Dwo_file::add_unit_set): ...this.
1193 (Dwo_file::shndx_map_): Remove.
1194 (Dwo_file::sect_offsets_): New data member.
1195 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1196 (Dwp_output_file::add_section): Rename to...
1197 (Dwp_output_file::add_contribution): ...this.
1198 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1199 (Dwp_output_file::add_tu_set): Likewise.
1200 (Dwp_output_file::Contribution): New type.
1201 (Dwp_output_file::Section::contributions): New data member.
1202 (Dwp_output_file::Cu_or_tu_set): Remove.
1203 (Dwp_output_file::Section::Section): New ctor.
1204 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1205 (Dwp_output_file::Dwp_index::Section_table): New type.
1206 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1207 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1209 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1210 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1211 (Dwp_output_file::Dwp_index::section_table): New member function.
1212 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1213 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1214 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1215 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1216 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1217 (Dwp_output_file::Dwp_index::section_table_): New data member.
1218 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1219 (Dwp_output_file::add_output_section): New member function.
1220 (Dwp_output_file::write_new_section): New member function.
1221 (Dwp_output_file::write_contributions): New member function.
1222 (Dwp_output_file::section_id_map_): New data member.
1223 (class Dwo_id_info_reader): Remove.
1224 (class Unit_reader): New class.
1225 (get_dwarf_section_name): New function.
1226 (Dwo_file::read_executable): Adjust initializations of class data.
1227 (Dwo_file::read): Add support for v2 package file format.
1228 (Dwo_file::read_unit_index): Likewise.
1229 (Dwo_file::sized_read_unit_index): Likewise.
1230 (Dwo_file::copy_section): Likewise.
1231 (Dwo_file::add_unit_set): Likewise.
1232 (Dwp_output_file::add_output_section): Likewise.
1233 (Dwp_output_file::add_contribution): Likewise.
1234 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1236 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1238 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1240 (Dwp_output_file::initialize): Remove unused function.
1241 (Dwp_output_file::finalize): Add support for v2 package file format.
1242 (Dwp_output_file::write_index): Likewise.
1243 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1246 2013-10-31 Cary Coutant <ccoutant@google.com>
1248 * configure.ac: Fix check for -fmerge-constants.
1249 * configure.ac: Regenerate.
1251 2013-10-30 Roland McGrath <mcgrathr@google.com>
1253 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1254 Correct 9-byte nop sequence to match what the assembler generates.
1256 2013-10-30 Alan Modra <amodra@gmail.com>
1258 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1259 ppc64_local_entry_offset, ppc64_local_entry_offset,
1260 do_read_symbols): New functions.
1261 (Powerpc_relobj::e_flags_, st_other_): New vars.
1262 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1263 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1264 (Powerpc_relobj::e_flags_): New var.
1265 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1266 and adjust for ELFv2.
1267 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1268 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1269 (Powerpc_dynobj::do_find_special_sections): Likewise.
1270 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1271 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1272 to ELFv2 local entry.
1273 (Target_powerpc::do_relax): No thread safe barriers needed for
1275 (Output_data_plt_powerpc::initial_plt_entry_size_,
1276 plt_entry_size): Delete. Replace all uses with
1277 first_plt_entry_offset() and plt_entry_size().
1278 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1279 reserved_size parm. Update callers.
1280 (Output_data_plt_powerpc::entry_count): Update.
1281 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1282 and use Target_powerpc::first_plt_entry_offset().
1283 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1284 rename to plt_entry_size.
1285 (Output_data_plt_powerpc::add_ifunc_entry,
1286 add_local_ifunc_entry): Adjust reloc for ELFv2.
1287 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1288 (glink_eh_frame_fde_64v2): New.
1289 (Stub_table::plt_call_size): Support ELFv2 sizing.
1290 (Output_data_glink::add_eh_frame): Use the new FDE.
1291 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1292 (Stub_table::do_write): Write ELFv2 stubs and glink.
1293 (Target_powerpc::Relocate::relocate): Replaces nop after call
1294 with ld 2,24(1) and adjust local offset destination for ELFv2.
1296 2013-10-30 Alan Modra <amodra@gmail.com>
1298 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1299 (Target_powerpc::Scan::global, local): Likewise.
1300 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1301 on all ppc64 @h and @ha relocs.
1303 2013-10-14 Alan Modra <amodra@gmail.com>
1305 * output.h (Output_data_got::add_constant): Tidy.
1306 (Output_data_got::add_constant_pair): New function.
1307 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1308 methods used so as to first call reserve_ent().
1310 2013-10-11 Roland McGrath <mcgrathr@google.com>
1312 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1313 add_got_entry and add_got_entry_pair.
1315 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1316 (HAVE_PUBNAMES): Likewise.
1317 * configure: Regenerate.
1319 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1320 * testsuite/Makefile.in: Regenerate.
1322 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1323 Remove const from declaration.
1324 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1325 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1326 * output.h (Output_file_header): Remove const from member target_
1327 and corresponding constructor argument.
1328 * output.cc (Output_file_header::Output_file_header): Update prototype.
1329 (Output_file_header::do_sized_write): Use this->target_ in place
1330 of parameters()->target().
1332 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1334 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1335 * configure: Regenerate.
1336 * Makefile.in: Regenerate.
1337 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1338 * testsuite/merge_string_literals_2.c: Likewise.
1339 * testsuite/Makefile.am
1340 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1341 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1342 literal -fmerge-constants.
1343 * testsuite/Makefile.in: Regenerate.
1345 * i386.cc (Target_i386): Remove unused member dynbss_.
1346 * arm.cc (Target_arm): Likewise.
1347 * powerpc.cc (Target_powerpc): Likewise.
1348 * sparc.cc (Target_sparc): Likewise.
1349 * tilegx.cc (Target_tilegx): Likewise.
1350 * x86_64.cc (Target_x86_64): Likewise.
1351 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1352 type_signature_, type_offset_.
1353 * plugin.h (Plugin_hook): Remove unused member layout_.
1354 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1356 (Read_member): Remove unused members input_objects_, symtab_,
1358 (Check_library): Remove unused member symtab_.
1359 * archive.h (Lib_group): Remove unused member lib_.
1360 * archive.cc (Lib_group::Lib_group): Update initializer.
1361 * incremental.h (Incremental_binary): Remove unused member target_.
1362 (Incremental_script_entry): Removed unused member script_.
1363 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1364 * icf.h (Icf): Remove unused member num_tracked_relocs.
1366 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1367 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1369 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1371 * archive.h: Use struct rather than class for forward declaration
1372 of Read_symbols_data.
1374 2013-10-07 Cary Coutant <ccoutant@google.com>
1377 * testsuite/Makefile.am (icf_test): Fix dependencies.
1378 (icf_safe_test): Likewise.
1379 (icf_safe_so_test): Likewise.
1380 (large_symbol_alignment): Add empty _LDADD rule.
1381 * testsuite/Makefile.in: Regenerate.
1383 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1386 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1387 relocation for R_X86_64_32 on x32.
1389 2013-08-27 Roland McGrath <mcgrathr@google.com>
1391 * output.cc (Output_segment::set_section_addresses): Take new
1392 Target* argument. If target->isolate_execinstr() and the segment
1393 is executable and starts at a target->abi_pagesize() boundary,
1394 pad its end out to a target->abi_pagesize() boundary with code fill.
1395 * output.h (Output_segment::set_section_addresses): Update decl.
1396 * layout.h (Layout::check_output_data_for_reset_values): Take new
1397 argument RELAX_OUTPUTS.
1398 (Layout): New member relax_output_list_.
1399 (Layout::add_relax_output): New method.
1400 * layout.cc (Layout::Layout): Update constructor.
1401 (Layout::reset_relax_output): New method.
1402 (Layout::clean_up_after_relaxation): Call it.
1403 (Layout::prepare_for_relaxation): Update caller.
1404 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1405 Call reset_relax_output before re-processing segments for
1406 isolate_execinstr case.
1407 (Layout::write_data): Handle relax_output_list_.
1408 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1409 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1411 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1414 * object.h: Fix typos.
1416 2013-08-16 Roland McGrath <mcgrathr@google.com>
1418 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1419 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1421 2013-08-07 Cary Coutant <ccoutant@google.com>
1423 Revert support for v2 DWP files:
1425 2013-03-01 Cary Coutant <ccoutant@google.com>
1427 Add dwp support for v2 DWARF package file format.
1428 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1429 tu_length parameter. Adjust all callers.
1430 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1431 * dwp.cc: Include dwarf.h.
1432 (Section_bounds): New struct type.
1433 (Unit_set): New struct type.
1434 (Dwo_file::Dwo_file): Initialize new data member.
1435 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1436 Combine and rename to...
1437 (Dwo_file::read_unit_index): ...this.
1438 (Dwo_file::sized_read_compunit_index)
1439 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1440 (Dwo_file::sized_read_unit_index): ...this.
1441 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1442 parameters; add section_id parameter.
1443 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1444 (Dwo_file::add_unit_set): ...this.
1445 (Dwo_file::shndx_map_): Remove.
1446 (Dwo_file::sect_offsets_): New data member.
1447 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1448 (Dwp_output_file::add_section): Rename to...
1449 (Dwp_output_file::add_contribution): ...this.
1450 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1451 (Dwp_output_file::add_tu_set): Likewise.
1452 (Dwp_output_file::Contribution): New type.
1453 (Dwp_output_file::Section::contributions): New data member.
1454 (Dwp_output_file::Cu_or_tu_set): Remove.
1455 (Dwp_output_file::Section::Section): New ctor.
1456 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1457 (Dwp_output_file::Dwp_index::Section_table): New type.
1458 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1459 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1461 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1462 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1463 (Dwp_output_file::Dwp_index::section_table): New member function.
1464 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1465 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1466 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1467 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1468 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1469 (Dwp_output_file::Dwp_index::section_table_): New data member.
1470 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1471 (Dwp_output_file::add_output_section): New member function.
1472 (Dwp_output_file::write_new_section): New member function.
1473 (Dwp_output_file::write_contributions): New member function.
1474 (Dwp_output_file::section_id_map_): New data member.
1475 (class Dwo_id_info_reader): Remove.
1476 (class Unit_reader): New class.
1477 (get_dwarf_section_name): New function.
1478 (Dwo_file::read_executable): Adjust initializations of class data.
1479 (Dwo_file::read): Add support for v2 package file format.
1480 (Dwo_file::read_unit_index): Likewise.
1481 (Dwo_file::sized_read_unit_index): Likewise.
1482 (Dwo_file::copy_section): Likewise.
1483 (Dwo_file::add_unit_set): Likewise.
1484 (Dwp_output_file::add_output_section): Likewise.
1485 (Dwp_output_file::add_contribution): Likewise.
1486 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1488 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1490 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1492 (Dwp_output_file::initialize): Remove unused function.
1493 (Dwp_output_file::finalize): Add support for v2 package file format.
1494 (Dwp_output_file::write_index): Likewise.
1495 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1498 2013-07-31 Cary Coutant <ccoutant@google.com>
1500 * object.cc (Sized_relobj::do_output_section_address): New function.
1501 (Sized_relobj): Instantiate explicitly.
1502 * object.h (Object::output_section_address): New function.
1503 (Object::do_output_section_address): New function.
1504 (Sized_relobj::do_output_section_address): New function.
1505 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1507 2013-07-30 Cary Coutant <ccoutant@google.com>
1508 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1510 * parameters.cc (Parameters::entry): Return target-specific entry
1512 * target.h (Target::entry_symbol_name): New function.
1513 (Target_info::entry_symbol_name): New data member.
1515 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1516 * i386.cc (Target_i386::i386_info): Likewise.
1517 (Target_i386_nacl::i386_nacl_info): Likewise.
1518 * sparc.cc (Target_sparc::sparc_info): Likewise.
1519 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1520 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1521 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1522 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1524 2013-07-22 Sterling Augustine <saugustine@google.com>
1526 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1527 Convert parameter shndx to local variable. Add parameters symtab
1528 and symtab_size. Scan over section names. Find relocation
1529 section corresponding to current section. Create and initialize
1530 reloc_mapper_ and reloc_type_.
1531 (Dwarf_pubnames_table::read_header): Add assertion. Change
1532 unit_length to off_t. Initialize member unit_length_. Fill in field
1534 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1535 Initialize new fields unit_length_ and cu_offset_.
1536 (Dwarf_pubnames_table::read_section): Update prototype.
1537 (Dwarf_pubnames_table::cu_offset): New member function.
1538 (Dwarf_pubnames_table::subsection_size): Likewise.
1539 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1541 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1542 member functions public.
1543 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1544 Update comment. Rework logic. Move repeated parts to...
1545 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1546 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1547 pubtypes_table_, and stmt_list_offset.
1548 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1549 Gdb_index::find_pubtype_offset,
1550 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1551 (Gdb_index::pubnames_read): Update prototype and rework logic.
1552 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1554 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1555 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1556 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1557 Gdb_index::map_pubtable_to_dies):
1559 (Gdb_index::pubnames_read): Update declaration.
1560 (Gdb_index::Pubname_offset_map): New type.
1561 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1562 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1563 Gdb_index::stmt_list_offset): Declare.
1564 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1565 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1566 Gdb_index::pubtypes_offset_): Remove.
1568 2013-07-19 Roland McGrath <mcgrathr@google.com>
1570 * options.h (General_options): Add -Trodata-segment option.
1571 * parameters.cc (Parameters::check_rodata_segment): New function.
1572 (Parameters::set_target_once): Call it.
1573 * parameters.h (Parameters): Declare it (private member function).
1574 * layout.cc (load_seg_unusable_for_headers): New function, broken
1575 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1576 then validate rodata segment rather than text segment.
1577 (relaxation_loop_body): Call that.
1578 (is_text_segment): New function. Don't admit a non-executable
1579 segment if TARGET->isolate_execinstr().
1580 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1582 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1585 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1586 * nacl.h (Sniff_file::View::View): Request aligned view.
1588 2013-07-11 Cary Coutant <ccoutant@google.com>
1590 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1591 correct BRLT entry size.
1593 2013-07-03 Alan Modra <amodra@gmail.com>
1595 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1598 2013-07-01 Cary Coutant <ccoutant@google.com>
1600 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1602 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1603 (Dwarf_ranges_table::lookup_reloc): New function.
1604 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1606 (Dwarf_ranges_table::lookup_reloc): New function.
1607 (Dwarf_ranges_table::reloc_type_): New data member.
1609 2013-06-27 Jing Yu <jingyu@google.com>
1612 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1614 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1615 (Target_powerpc::do_relax): Call the above.
1617 2013-06-27 Cary Coutant <ccoutant@google.com>
1619 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1620 on garbage collected .opd section.
1622 2013-06-27 Alan Modra <amodra@gmail.com>
1624 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1626 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1627 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1629 2013-06-14 Cary Coutant <ccoutant@google.com>
1631 * resolve.cc (Symbol::override_base): Don't override st_type
1632 from plugin placeholder symbols.
1633 (Symbol_table::resolve): Likewise.
1634 (Symbol_table::should_override): Don't complain about TLS mismatch
1635 if the TO symbol is a plugin placeholder.
1636 * testsuite/Makefile.am (plugin_test_tls): New test.
1637 * testsuite/Makefile.in: Regenerate.
1638 * testsuite/plugin_test_tls.sh: New test script.
1639 * testsuite/two_file_test_2_tls.cc: New test source.
1640 * testsuite/two_file_test_tls.cc: New test source.
1642 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1644 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1645 the maximum segment alignment is larger than the page size.
1646 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1647 correctly aligns the symbols with large alignemnt.
1648 * testsuite/Makefile.in: Regenerate.
1649 * testsuite/large_symbol_alignment.cc: New file.
1651 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1652 Sriraman Tallam <tmsriram@google.com>
1654 * options.h (sort_section): New option.
1655 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1656 Rename from Input_section_sort_section_name_special_ordering_compare.
1657 (Input_section_sort_section_name_compare): New struct.
1658 * output.cc (Output_section::Input_section_sort_section_name_compare::
1659 operator()): New function.
1660 (Output_section::sort_attached_input_sections): Use new sort function
1661 for .text if --sort-section=name is specified.
1662 * layout.cc (Layout::make_output_section):
1663 Add sorting by name when --sort-section=name is specified.
1664 * testsuite/Makefile.am (text_section_grouping): Test option
1665 --sort-section=name.
1666 * testsuite/Makefile.in: Regenerate.
1667 * testsuite/section_sorting_name.cc: New file.
1668 * testsuite/section_sorting_name.sh: New file.
1670 2013-05-21 Cary Coutant <ccoutant@google.com>
1672 * symtab.h (Symbol::is_cxx_vtable): New function.
1673 * target-reloc.h (relocate_section): Check for vtable symbol.
1674 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1675 * testsuite/Makefile.in: Regenerate.
1676 * testsuite/missing_key_func.cc: New test source.
1677 * testsuite/missing_key_func.sh: New test script.
1679 2013-05-21 Cary Coutant <ccoutant@google.com>
1681 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1682 type of enclosing symbol.
1683 (Relocate_info::location): Check symbol type when describing symbol.
1684 * object.h (Symbol_location_info): Remove unused line_number;
1685 add enclosing_symbol_type.
1686 * testsuite/debug_msg.sh: Adjust expected output.
1688 2013-05-13 Cary Coutant <ccoutant@google.com>
1690 * configure.ac: Export DEFAULT_TARGET.
1691 * configure: Regenerate.
1692 * Makefile.in: Regenerate.
1693 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1694 * testsuite/Makefile.in: Regenerate.
1695 * testsuite/debug_msg.sh: Delete duplicate tests.
1696 Don't check undef_int error message match for powerpc where the
1697 source file and line number aren't available.
1699 2013-05-10 Roland McGrath <mcgrathr@google.com>
1701 * options.h (General_options): Add --rosegment-gap option.
1702 * options.cc (finalize): --rosegment-gap implies --rosegment.
1703 * layout.cc (set_segment_offsets): Let user option override
1704 target->rosegment_gap().
1706 2013-05-10 Roland McGrath <mcgrathr@google.com>
1708 * options.h (General_options): Remove leading space from help
1709 messages for -nostdlib and --rosegment.
1711 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1714 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1716 2013-05-03 Alan Modra <amodra@gmail.com>
1718 * merge.cc (Output_merge_string::do_add_input_section): Correct
1719 scan for number of strings. Rename vars to avoid shadowing.
1720 Include missing terminator in input_size_.
1722 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1724 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1725 Restore empty string handling.
1727 2013-05-01 Cary Coutant <ccoutant@google.com>
1729 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1730 uninitialized warning.
1732 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1734 * output.cc (Output_section::add_merge_input_section): Allow
1735 to merge sections if the alignment is more than character size.
1736 * merge.h (Output_merge_string::Output_merge_string): Remove
1738 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1739 only not-null strings. Check the alignment of strings.
1741 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1742 alignment as the argument.
1743 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1744 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1745 Align non-zero length strings according to the addralign_.
1746 (Stringpool_template<Stringpool_char>::set_string_offsets):
1747 Updating offsets according to the given alignment.
1748 * testsuite/Makefile.am (text_section_grouping): Test if string
1749 literals are getting merged.
1750 * testsuite/Makefile.in: Regenerate.
1751 * testsuite/merge_string_literals_1.c: New file.
1752 * testsuite/merge_string_literals_2.c: Ditto.
1753 * testsuite/merge_string_literals.sh: Ditto.
1755 2013-04-26 Ian Lance Taylor <iant@google.com>
1757 * target-reloc.h (relocate_section): If the reloc offset is out of
1758 range, pass VIEW as NULL to relocate.relocate.
1759 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1760 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1761 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1762 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1763 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1764 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1766 2013-04-26 Geoff Pike <gpike@chromium.org>
1768 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1769 * layout.cc (Hash_task): New class.
1770 (Layout::queue_build_id_tasks): New function.
1771 (Layout::write_build_id): Handle single-thread portion of build ID
1772 computation. (In some cases, all of it is single-threaded.) Replace
1773 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1774 functionality in fewer lines of code.
1775 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1776 * options.h (General_options): make "--build-id" default to tree
1777 rather than sha1. Add two new options related to --build-id=tree:
1778 --build-id-chunk-size-for-treehash and
1779 --build-id-min-file-size-for-treehash.
1780 * Makefile.am: add testing of --build-id=tree and related new options
1781 (these tests will be invoked by "make check").
1782 * Makefile.in: Regenerate.
1784 2013-04-25 Alan Modra <amodra@gmail.com>
1786 * configure.tgt: Add powerpcle and powerpc64le.
1788 2013-04-22 Alan Modra <amodra@gmail.com>
1791 * layout.cc (Layout::segment_precedes): Allow more than one
1792 segment with the same type and flags.
1794 2013-04-15 Cary Coutant <ccoutant@google.com>
1796 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1797 allocate space in file for BSS sections.
1799 2013-04-15 Cary Coutant <ccoutant@google.com>
1801 * script-sections.cc (Orphan_output_section): Reset address
1802 to zero after each orphaned section for relocatable links.
1804 2013-04-15 Cary Coutant <ccoutant@google.com>
1806 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1807 section starting address for relocatable link.
1808 * testsuite/Makefile.am (script_test_11): New test.
1809 * testsuite/Makefile.in: Regenerate.
1810 * testsuite/script_test_11.c: New source file.
1811 * testsuite/script_test_11.t: New linker script.
1813 2013-04-13 Alan Modra <amodra@gmail.com>
1815 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1816 owner when sections are not adjacent and exceed group size.
1817 (Target_powerpc::group_sections): Handle corner case.
1818 (Target_powerpc::Branch_info::make_stub): Handle case where
1819 stub table doesn't exist due to branches in non-exec sections.
1820 (Target_powerpc::Relocate::relocate): Likewise.
1822 2013-04-11 Alan Modra <amodra@gmail.com>
1825 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1826 .branch_lt to match bfd ld. Adjust comments throughout file.
1828 2013-04-04 Ian Lance Taylor <iant@google.com>
1831 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1832 sections before checking whether they are included in the link.
1834 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1836 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1837 object before calling the plugin claim_file handler. Pass the elf
1838 object of the archive to the plugin. Delete the elf object if the
1839 plugin claims the file.
1841 2013-03-21 Alan Modra <amodra@gmail.com>
1843 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1844 segment when omagic.
1846 2013-03-21 Alan Modra <amodra@gmail.com>
1848 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1850 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1851 uninitialized" warning.
1853 2013-03-20 Alan Modra <amodra@gmail.com>
1855 * symtab.h (Symbol::clear_version): New function.
1856 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1857 is_needed by weak references. Clear version for symbols defined
1858 in as-needed objects that are not needed.
1860 2013-03-15 Alan Modra <amodra@gmail.com>
1862 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1863 static and public. Add report_err param. Return false for data refs.
1864 (Target_powerpc::rela_dyn_section): New overloaded function.
1865 (Target_powerpc::plt_, iplt_): Elucidate.
1866 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1867 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1868 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1869 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1870 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1871 push_branch and make_plt_entry for ifunc syms when
1872 reloc_needs_plt_for_ifunc.
1873 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1874 for ifunc unless reloc_needs_plt_for_ifunc.
1876 2013-03-15 Alan Modra <amodra@gmail.com>
1878 * gc.h (gc_process_relocs): Don't look through function descriptors.
1879 * icf.cc (get_section_contents): Do so here instead.
1881 2013-03-13 Alan Modra <amodra@gmail.com>
1883 * powerpc.cc (is_branch_reloc): Forward declare.
1884 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1885 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1886 false for 64-bit, true for 32-bit non-branch relocs.
1887 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1888 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1890 (icf_safe_test): Generate linker map file as well as nm output.
1891 (icf_safe_so_test): Likewise.
1892 * testsuite/Makefile.in: Regenerate.
1893 * testsuite/icf_test.sh: Parse linker map file to determine
1895 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1896 * testsuite/icf_safe_so_test.sh: Likewise.
1897 (X86_32_or_ARM_specific_safe_fold): Merge into..
1898 (arch_specific_safe_fold): ..this.
1899 (X86_64_specific_safe_fold): Delete unused function.
1901 2013-03-12 Alan Modra <amodra@gmail.com>
1903 * gc.h (gc_process_relocs): Look through function descriptors
1904 to determine shndx, symvalue and addend used by ICF. Tidy
1905 variable duplication.
1907 2013-03-11 Alan Modra <amodra@gmail.com>
1909 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1910 * layout.cc (Layout_task_runner::run): ..to here.
1911 * symtab.h (struct Symbol_location): Extract from..
1912 (class Symbol_table): ..here.
1913 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1914 * target.h (class Target): Add function_location and
1915 do_function_location functions.
1916 (class Sized_target): Add do_function_location.
1917 * object.h (class Sized_relobj_file): Move find_shdr..
1918 (class Object): ..to here.
1919 * object.cc: Likewise. Update to suit. Instantiate.
1920 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1921 * powerpc.cc (class Powerpc_dynobj): New.
1922 (Target_powerpc::do_function_location): New function.
1923 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1924 (Powerpc_dynobj::do_read_symbols): New function.
1925 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1927 2013-03-08 Ian Lance Taylor <iant@google.com>
1929 * options.cc (General_options::string_to_object_format): Accept
1932 2013-03-08 Alan Modra <amodra@gmail.com>
1934 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1935 pointer to Post_fde.
1936 (struct Post_fde): Move definition to here..
1937 * ehframe.cc (struct Post_fde): ..from here.
1938 (Cie::write): Don't alloc Post_fde.
1939 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1941 2013-03-07 Alan Modra <amodra@gmail.com>
1943 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1944 relocation referencing .LC0.
1945 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1947 2013-03-07 Alan Modra <amodra@gmail.com>
1949 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1950 always_inline. Add assembly for powerpc to avoid GOT.
1952 2013-03-07 Alan Modra <amodra@gmail.com>
1954 * testsuite/script_test_10.sh: Don't test .bss section
1957 2013-03-06 Alan Modra <amodra@gmail.com>
1959 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1960 (Target_powerpc::symval_for_branch): Add symtab param. Update
1961 all callers. Handle folded sections.
1962 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1964 (Global_symbol_visitor_opd::operator()): Likewise.
1966 2013-03-04 Alan Modra <amodra@gmail.com>
1968 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1969 * testsuite/Makefile.in: Regenerate.
1971 2013-03-01 Cary Coutant <ccoutant@google.com>
1973 Add dwp support for v2 DWARF package file format.
1974 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1975 tu_length parameter. Adjust all callers.
1976 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1977 * dwp.cc: Include dwarf.h.
1978 (Section_bounds): New struct type.
1979 (Unit_set): New struct type.
1980 (Dwo_file::Dwo_file): Initialize new data member.
1981 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1982 Combine and rename to...
1983 (Dwo_file::read_unit_index): ...this.
1984 (Dwo_file::sized_read_compunit_index)
1985 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1986 (Dwo_file::sized_read_unit_index): ...this.
1987 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1988 parameters; add section_id parameter.
1989 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1990 (Dwo_file::add_unit_set): ...this.
1991 (Dwo_file::shndx_map_): Remove.
1992 (Dwo_file::sect_offsets_): New data member.
1993 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1994 (Dwp_output_file::add_section): Rename to...
1995 (Dwp_output_file::add_contribution): ...this.
1996 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1997 (Dwp_output_file::add_tu_set): Likewise.
1998 (Dwp_output_file::Contribution): New type.
1999 (Dwp_output_file::Section::contributions): New data member.
2000 (Dwp_output_file::Cu_or_tu_set): Remove.
2001 (Dwp_output_file::Section::Section): New ctor.
2002 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2003 (Dwp_output_file::Dwp_index::Section_table): New type.
2004 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2005 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2007 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2008 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2009 (Dwp_output_file::Dwp_index::section_table): New member function.
2010 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2011 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2012 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2013 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2014 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2015 (Dwp_output_file::Dwp_index::section_table_): New data member.
2016 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2017 (Dwp_output_file::add_output_section): New member function.
2018 (Dwp_output_file::write_new_section): New member function.
2019 (Dwp_output_file::write_contributions): New member function.
2020 (Dwp_output_file::section_id_map_): New data member.
2021 (class Dwo_id_info_reader): Remove.
2022 (class Unit_reader): New class.
2023 (get_dwarf_section_name): New function.
2024 (Dwo_file::read_executable): Adjust initializations of class data.
2025 (Dwo_file::read): Add support for v2 package file format.
2026 (Dwo_file::read_unit_index): Likewise.
2027 (Dwo_file::sized_read_unit_index): Likewise.
2028 (Dwo_file::copy_section): Likewise.
2029 (Dwo_file::add_unit_set): Likewise.
2030 (Dwp_output_file::add_output_section): Likewise.
2031 (Dwp_output_file::add_contribution): Likewise.
2032 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2034 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2036 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2038 (Dwp_output_file::initialize): Remove unused function.
2039 (Dwp_output_file::finalize): Add support for v2 package file format.
2040 (Dwp_output_file::write_index): Likewise.
2041 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2044 2013-03-01 Cary Coutant <ccoutant@google.com>
2046 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2047 function into class definition in header file.
2048 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2049 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2051 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2053 2013-02-28 Alan Modra <amodra@gmail.com>
2055 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2056 * target.cc (Target::do_plt_fde_location): New function.
2057 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2058 accessor function, and constructor param.
2059 (struct Post_fde, Post_fdes): Declare.
2060 (Cie::write): Add post_fdes param.
2061 * ehframe.cc (Fde::write): Use plt_fde_location.
2062 (struct Post_fde): Define.
2063 (Cie::write): Stash FDEs added post merge mapping.
2064 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2065 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2066 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2068 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2069 (Target_powerpc::has_glink): New function.
2070 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2071 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2072 glink_eh_frame_fde_32, default_fde): New data.
2073 (Stub_table::eh_frame_added_): New var.
2074 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2076 (Stub_table::add_eh_frame): New function.
2077 (Output_data_glink::add_eh_frame): New function.
2078 (Target_powerpc::make_glink_section): Call add_eh_frame.
2080 2013-02-15 Ian Lance Taylor <iant@google.com>
2082 * options.h (DEFINE_uint64_alias): Define.
2083 (class General_options): Add -Ttext-segment as an alias for
2086 2013-02-15 Alan Modra <amodra@gmail.com>
2088 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2089 (Stub_table::do_write): ..here, two places.
2090 (Stub_table::plt_call_size): Use it here too.
2092 2013-02-11 Ian Lance Taylor <iant@google.com>
2094 * descriptors.cc (Descriptors::close_all): New function.
2095 * descriptors.h (class Descriptors): Declare close_all.
2096 (close_all_descriptors): New inline function.
2097 * plugin.cc: Include "descriptors.h".
2098 (Plugin_manager::cleanup): Call close_all_descriptors.
2100 2013-02-06 Alan Modra <amodra@gmail.com>
2102 * README: Update coding style link.
2104 2013-01-28 Cary Coutant <ccoutant@google.com>
2106 * dwp.cc (File_list): New typedef.
2107 (Dwo_name_info_reader): New class.
2108 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2109 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2110 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2111 (Dwo_file::read_executable): New function.
2112 (Dwo_file::read): Move common setup code to ...
2113 (Dwo_file::make_object): ... here.
2114 (dwp_options): Add --exec/-e.
2118 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2120 * layout.cc (Layout::layout): Check for option text_reorder.
2121 (Layout::make_output_section): Ditto.
2122 * options.h (text_reorder): New option.
2123 * output.cc (Input_section_sort_compare): Remove special ordering
2126 Input_section_sort_section_name_special_ordering_compare::
2127 operator()): New function.
2128 (Output_section::sort_attached_input_sections): Use new sort function
2130 * output.h (Input_section_sort_section_name_special_ordering_compare):
2132 * testsuite/Makefile.am (text_section_grouping): Test option
2134 * testsuite/Makefile.in: Regenerate.
2135 * testsuite/text_section_grouping.sh: Check order of functions without
2136 default text reordering.
2138 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2140 * options.h (General_options): Change default to true for new_dtags.
2142 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2144 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2145 when enable_new_dtags is false. Only add DT_RUNPATH when
2146 enable_new_dtags is true.
2148 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2150 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2151 used in declaration and definition consistent.
2152 (Target_powerpc::symval_for_branch): Ditto.
2154 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2156 * testsuite/plugin_final_layout.cc: Fix comment.
2158 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2160 * layout.cc (Layout::layout): Do not do default sorting for
2161 text sections when section ordering is specified.
2162 (make_output_section): Ditto.
2163 * testsuite/plugin_final_layout.cc: Name the function sections
2164 to catch reordering issues.
2166 2013-01-15 Alan Modra <amodra@gmail.com>
2168 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2171 2013-01-15 Alan Modra <amodra@gmail.com>
2173 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2174 * testsuite/Makefile.in: Regenerate.
2176 2013-01-14 Alan Modra <amodra@gmail.com>
2178 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2179 * testsuite/Makefile.in: Regenerate.
2181 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2184 Fix mingw gold build with plugins enabled
2185 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2186 * configure.ac: Export DLOPEN_LIBS and add headers check.
2187 * plugin.cc: Handle non-dlfcn case.
2188 * Makefile.in: Regenerate.
2189 * config.in: Regenerate.
2190 * configure: Regenerate.
2191 * testsuite/Makefile.in: Regenerate.
2193 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2195 * output.h (sort_attached_input_sections): Change to be public.
2196 * script-sections.cc
2197 (Output_section_definition::set_section_addresses): Sort
2198 attached input sections according to section order before linker
2199 script assigns section addresses.
2200 (Orphan_output_section::set_section_addresses): Sort
2201 attached input sections according to section order before linker
2202 script assigns section addresses.
2203 * Makefile.am (final_layout.sh): Use a simple linker script to
2204 check if section ordering still works.
2205 * Makefile.in: Regenerate.
2207 2013-01-09 Ben Cheng <bccheng@google.com>
2209 * arm.cc (Target_arm::attributes_accept_div): New function.
2210 (Target_arm::attributes_forbid_div): New function.
2211 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2212 attribute using the same new functions as what bfd/elf32_arm.c
2215 2013-01-07 Cary Coutant <ccoutant@google.com>
2218 * output.cc (Output_section::add_input_section): For incremental
2219 updates, don't track input sections that are allocated from patch
2222 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2223 Ian Lance Taylor <iant@google.com>
2226 * configure.ac (--enable-ld): Removed.
2227 (install_as_default): Set to yes only for --enable-gold=default
2229 * configure: Regenerated.
2231 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2233 * options.h (General_options): Add -fuse-ld= for GCC linker
2234 option compatibility.
2236 2013-01-04 Cary Coutant <ccoutant@google.com>
2238 * configure.ac: Fix typo restoring CXXFLAGS.
2239 * configure: Regenerate.
2241 2013-01-04 Cary Coutant <ccoutant@google.com>
2243 * testsuite/Makefile.am (CXXLINK_S): New macro.
2244 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2245 * testsuite/Makefile.in: Regenerate.
2247 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2249 * version.cc (print_version): Update copyright year to 2013.
2251 2012-12-20 Ian Lance Taylor <iant@google.com>
2253 * layout.cc (Layout::special_ordering_of_input_section): New
2255 (Layout::layout): If input section requires special ordering, must
2256 sort input sections.
2257 (Layout::make_output_section): May sort .text input sections.
2258 (Layout::is_section_name_prefix_grouped): Remove.
2259 * layout.h (class Layout): Declare
2260 special_ordering_of_input_section. Don't declare
2261 is_section_name_prefix_grouped.
2262 * output.cc (Output_section::add_input_section): Revert last
2264 (Output_section::Input_section_sort::match_file_name): Don't crash
2265 if called on output section data.
2266 (Output_section::Input_section_sort_compare): Sort based on
2268 (Output_section::Input_section_sort_section_order_index_compare):
2270 (Output_section::sort_attached_input_sections): Likewise.
2272 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2274 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2275 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2276 * output.cc (Output_section::add_input_section): Check if section
2277 name contains special prefix. Keep input sections to sort such
2279 (Output_section::Input_section_sort_section_order_index_compare
2280 ::operator()): Group sections according to prefixes.
2281 (Output_section::sort_attached_input_sections): Add condition to
2282 Input_section_entry constructor call.
2283 * testsuite/Makefile.am (text_section_grouping): New test.
2284 * testsuite/Makefile.in: Regenerate.
2285 * testsuite/text_section_grouping.cc: New file.
2286 * testsuite/text_section_grouping.sh: New file.
2288 2012-12-17 Nick Clifton <nickc@redhat.com>
2290 * Makefile.am: Add copyright notice.
2293 * configure.ac: Likewise.
2294 * ftruncate.c: Likewise.
2295 * Makefile.in: Regenerate.
2297 2012-12-14 Cary Coutant <ccoutant@google.com>
2299 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2300 --no-as-needed flag.
2301 (exception_separate_shared_12_test): Likewise.
2302 (incremental_copy_test): Likewise.
2303 * testsuite/Makefile.in: Regenerate.
2305 2012-12-14 Cary Coutant <ccoutant@google.com>
2307 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2308 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2310 2012-12-12 Alan Modra <amodra@gmail.com>
2312 * powerpc.cc (class Track_tls): New.
2313 (class Relocate, class Scan): Inherit Track_tls.
2314 (Target_powerpc::Scan::local, global): Track tls optimization
2315 and avoid creating plt entry for __tls_get_addr if all uses
2317 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2319 2012-12-12 Alan Modra <amodra@gmail.com>
2321 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2322 Replace no_toc_optimize with toc_optimize.
2323 * output.h (Output_section::input_sections): Provide non-const variant.
2324 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2325 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2327 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2328 (class Sort_toc_sections): New.
2329 (Target_powerpc::do_finalize_sections): Sort toc sections.
2330 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2332 2012-12-10 Roland McGrath <mcgrathr@google.com>
2334 * testsuite/binary_unittest.cc (read_all): New function.
2335 (Sized_binary_test): Use it instead of ::read.
2336 * fileread.cc (do_read): Don't assume pread always reads the whole
2337 amount in a single call.
2339 2012-12-10 Alan Modra <amodra@gmail.com>
2341 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2342 Set EM_PPC64 or EM_PPC here.
2343 (Target_selector_powerpc::do_recognize): Delete.
2345 2012-12-10 Alan Modra <amodra@gmail.com>
2347 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2349 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2351 2012-12-07 Roland McGrath <mcgrathr@google.com>
2353 * testsuite/binary_unittest.cc (Sized_binary_test):
2354 Use open_descriptor rather than ::open.
2356 2012-12-07 Alan Modra <amodra@gmail.com>
2358 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2359 typedef and invalid_address constant.
2360 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2361 instantiate constants.
2363 2012-12-06 Roland McGrath <mcgrathr@google.com>
2365 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2366 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2367 * aclocal.m4: Regenerate.
2368 * configure: Regenerate.
2369 * Makefile.in: Regenerate.
2370 * testsuite/Makefile.in: Regenerate.
2372 2012-12-07 Alan Modra <amodra@gmail.com>
2374 * options.h (General_options): Add no_toc_optimize.
2375 * powerpc.cc (ok_lo_toc_insn): New function.
2376 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2378 2012-12-06 Alan Modra <amodra@gmail.com>
2380 * options.h (General_options): Add plt_align, plt_static_chain,
2381 plt_thread_safe. Update stub_group_size help text.
2382 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2383 for new plt_thread_safe_ var.
2384 (use_plt_offset): Correct comments.
2385 (Target_powerpc::do_relax): Look for thread creation symbols to
2386 determine default plt_thread_safe value. Clear plt call stubs
2387 as well as branch stubs each iteration.
2388 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2390 (l, hi, ha, write_insn): Move earlier.
2391 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2392 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2394 (Stub_table::update_size): Adjust.
2395 (Stub_table::prev_size, set_prev_size): Delete.
2396 (Stub_table::stub_align): Let --plt-align affect result.
2397 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2398 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2399 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2400 (Stub_table::do_write): Support more stub variants.
2402 2012-12-04 Alan Modra <amodra@gmail.com>
2404 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2405 (Target_powerpc::do_define_standard_symbols): New function.
2407 2012-12-03 Alan Modra <amodra@gmail.com>
2409 * output.h: Formatting, whitespace.
2411 2012-12-03 Alan Modra <amodra@gmail.com>
2413 * layout.h (Layout::get_executable_sections): Declare.
2414 * layout.cc (Layout::get_executable_sections): New function.
2415 * arm.cc (Target_arm::group_sections): Use it.
2416 (Arm_output_section::group_sections): Delete now redundant test.
2417 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2418 param to handle relative relocs.
2419 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2420 (Output_data_reloc::add_absolute): Adjust.
2421 (Output_data_reloc::add_relative): New function.
2422 (Output_data::reset_data_size): New function.
2423 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2424 (Output_section::set_addralign): New function.
2425 (Output_section::checkpoint_set_addralign): New function.
2426 (Output_section::clear_section_offsets_need_adjustment): New function.
2427 (Output_section::input_sections): Make public.
2428 * powerpc.cc (class Output_data_brlt_powerpc): New.
2429 (class Stub_table, class Stub_control): New.
2430 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2431 stub_table_, set_stub_table, stub_table): New vectors and accessor
2433 (Target_powerpc::do_may_relax, do_relax, push_branch,
2434 new_stub_table, stub_tables, brlt_section, group_sections,
2435 add_branch_lookup_table, find_branch_lookup_table,
2436 write_branch_lookup_table, make_brlt_section): New functions.
2437 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2438 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2439 branch_info_): New vars.
2440 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2441 make call stubs here.
2442 (Output_data_glink): Remove all call stub handling from this class.
2443 (Target_powerpc::Scan::local, global): Save interesting branch
2444 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2445 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2446 functions on final link.
2447 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2448 Handle long branch destinations too.
2449 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2450 do_plt_address_for_local): Adjust lookup of plt call stubs.
2452 2012-11-30 Alan Modra <amodra@gmail.com>
2454 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2455 relocs against protected symbols when building 32-bit shared libs.
2457 2012-11-30 Alan Modra <amodra@gmail.com>
2459 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2460 param. Call got_section() to make .got. Update all callers
2461 and their callers and so on.
2463 2012-11-30 Alan Modra <amodra@gmail.com>
2465 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2466 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2467 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2468 value if it already exists.
2470 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2473 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2475 2012-11-14 Roland McGrath <mcgrathr@google.com>
2477 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2478 than bfc instruction for data sandboxing.
2480 2012-11-08 Alan Modra <amodra@gmail.com>
2482 * po/POTFILES.in: Regenerate.
2484 2012-11-05 Alan Modra <amodra@gmail.com>
2486 * configure.ac: Apply 2012-09-10 change to config.in here.
2487 * configure: Regenerate.
2489 2012-11-05 Alan Modra <amodra@gmail.com>
2491 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2492 (struct Opd_ent): Use "Address" rather than "Offset".
2493 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2494 (Target_powerpc::got_section): Make public.
2495 (Target_powerpc::scan_relocs): Move code setting symbols..
2496 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2497 Create _SDA_BASE_ only when referenced.
2499 2012-11-02 Roland McGrath <mcgrathr@google.com>
2501 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2504 2012-11-01 Roland McGrath <mcgrathr@google.com>
2506 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2507 for offset_in_output_section parameter.
2508 (Sized_target::relocate_special_relocatable): Likewise.
2509 * arm.cc (Target_arm::relocate_relocs): Likewise.
2510 (Target_arm::relocate_special_relocatable): Likewise.
2511 * i386.cc (Target_i386::relocate_relocs): Likewise.
2512 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2513 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2514 * target-reloc.h (relocate_relocs): Likewise.
2515 * testsuite/testfile.cc (Target_test): Likewise.
2516 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2517 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2519 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2520 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2522 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2523 parameter, which is unused in the [!F_SETFD] case.
2525 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2526 SYMNDX to off_t before comparing it to this->data_size().
2527 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2528 * incremental.cc (Output_section_incremental_inputs::do_write):
2529 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2531 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2533 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2535 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2536 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2539 2012-10-29 Cary Coutant <ccoutant@google.com>
2541 * dwp.cc (usage): Add file and exit status parameters;
2542 add --help and --version options.
2543 (print_version): New function.
2544 (main): Add --help and --version options.
2546 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2548 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2549 final_layout_sequence.txt.
2550 * testsuite/Makefile.in: Regenerated.
2552 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2554 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2555 COMPILE generated by automake.
2557 (CXXCOMPILE1): Likewise.
2558 (CXXLINK1): Likewise.
2559 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2561 (CXXCOMPILE): Likewise.
2562 (CXXLINK): Likewise.
2563 * testsuite/Makefile.in: Regenerated.
2565 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2567 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2568 on bad fwrite return.
2570 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2572 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2575 2012-10-23 Cary Coutant <ccoutant@google.com>
2577 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2578 * testsuite/Makefile.in: Regenerate.
2579 * testsuite/dwp_test.h: New source file.
2580 * testsuite/dwp_test_1.cc: New source file.
2581 * testsuite/dwp_test_1.s: New source file.
2582 * testsuite/dwp_test_1.sh: New source file.
2583 * testsuite/dwp_test_1b.cc: New source file.
2584 * testsuite/dwp_test_1b.s: New source file.
2585 * testsuite/dwp_test_2.cc: New source file.
2586 * testsuite/dwp_test_2.s: New source file.
2587 * testsuite/dwp_test_2.sh: New source file.
2588 * testsuite/dwp_test_main.cc: New source file.
2589 * testsuite/dwp_test_main.s: New source file.
2591 2012-10-23 Cary Coutant <ccoutant@google.com>
2593 * dwp.h: New header file.
2594 * dwp.cc: New source file.
2595 * gold.h: Move shared declarations to system.h.
2596 * system.h: New header file.
2597 * Makefile.am: Add dwp.
2598 * Makefile.in: Regenerate.
2600 2012-10-23 Cary Coutant <ccoutant@google.com>
2602 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2603 Dwarf_info_reader::read_from_pointer.
2604 (Dwarf_pubnames_table::read_header): Likewise.
2605 (Dwarf_pubnames_table::next_name): Likewise.
2606 (Dwarf_die::read_attributes): Likewise.
2607 (Dwarf_die::skip_attributes): Likewise.
2608 (Dwarf_info_reader::read_from_pointer): New function template.
2609 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2610 (Dwarf_pubnames_table): Likewise.
2611 (Dwarf_info_reader::read_from_pointer): New function template.
2612 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2613 Dwarf_pubnames_table ctor.
2615 2012-10-23 Cary Coutant <ccoutant@google.com>
2617 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2619 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2621 (Dwarf_info_reader::set_abbrev_shndx): New method.
2622 (Dwarf_info_reader::abbrev_shndx_): New data member.
2624 2012-10-23 Cary Coutant <ccoutant@google.com>
2626 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2627 from object, not parameters.
2628 (Dwarf_info_reader::parse): Likewise.
2629 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2630 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2631 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2634 2012-10-23 Cary Coutant <ccoutant@google.com>
2636 * fileread.cc (Input_file::Input_file): New constructor.
2637 * fileread.h (class Input_file): Add new constructor.
2639 2012-10-18 Alan Modra <amodra@gmail.com>
2642 * object.cc (Relobj::is_section_name_included): Also match
2643 .sdata personality section.
2645 2012-10-18 Alan Modra <amodra@gmail.com>
2647 * target-reloc.h (class Default_comdat_behavior): New, package up..
2648 (get_comdat_behaviour): ..this.
2649 (relocate_section): Add Relocate_comdat_behavior template arg,
2650 adjust code to suit.
2651 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2652 (Target_arm::scan_reloc_section): Likewise.
2653 * i386.cc (Target_i386::relocate_section): Likewise.
2654 * sparc.cc (Target_sparc::relocate_section): Likewise.
2655 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2656 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2657 * powerpc.cc (class Relocate_comdat_behavior): New.
2658 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2659 gold::relocate_section with new template arg.
2661 2012-10-18 Alan Modra <amodra@gmail.com>
2663 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2664 dynamic relocs for GOT_TPREL got entries, without symbol if
2666 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2667 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2668 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2670 2012-10-17 Alan Modra <amodra@gmail.com>
2673 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2675 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2677 * layout.cc (Layout::include_section): Keep sections marked
2678 SHF_EXCLUDE when doing relocatable links.
2680 2012-10-16 Alan Modra <amodra@gmail.com>
2682 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2683 (Target_powerpc::do_finalize_sections): Call it.
2684 (Output_data_save_res): New class and supporting functions.
2685 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2686 normal symbols defined in object files.
2688 2012-10-12 Alan Modra <amodra@gmail.com>
2690 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2691 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2692 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2693 section if scan_opd_relocs not yet called.
2694 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2696 2012-10-12 Alan Modra <amodra@gmail.com>
2698 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2699 add_local_ifunc_entry): Revert last change.
2700 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2702 2012-10-05 Alan Modra <amodra@gmail.com>
2704 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2705 do_plt_address_for_global): New functions.
2706 (Output_data_got_powerpc::do_write): Don't segfault when linking
2708 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2709 add_local_ifunc_entry): Return true on adding entry..
2710 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2711 glink->add_entry call. Remove unused symtab param. Adjust calls.
2712 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2713 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2714 set up symbols here.
2715 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2716 syms here. Do so even when no .iplt. Don't segfault when linking
2718 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2719 new variants without reloc param.
2720 (Glink_sym_ent::Glink_sym_ent): Likewise.
2721 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2722 reloc when refs will resolve to plt call stub.
2723 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2724 R_PPC_PLTREL24 to resolve locally.
2725 (Target_powerpc::Scan::global): Correct ifunc handling.
2726 (Target_powerpc::Relocate::relocate): Correct local sym glink
2727 lookup. Don't destroy "value" when we have a plt call stub,
2728 and when checking plt call validity.
2729 (Target_powerpc::do_dynsym_value): Simplify.
2731 2012-10-05 Alan Modra <amodra@gmail.com>
2733 * i386.cc (Output_data_plt_i386::address_for_global,
2734 address_for_local): Add plt offset to returned value. Adjust uses.
2735 * sparc.cc (Output_data_plt_sparc::address_for_global,
2736 address_for_local): Likewise.
2737 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2738 address_for_local): Likewise.
2739 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2740 address_for_local): Likewise.
2741 * target.h (Target::plt_address_for_global, plt_address_for_local):
2743 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2744 (Output_data_got::Got_entry::write): Nor here.
2745 * output.h: Comment fix.
2747 2012-10-02 Jiong Wang <jiwang@tilera.com>
2749 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2750 global_offset_table_ value for larget got.
2751 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2753 2012-09-29 Alan Modra <amodra@gmail.com>
2755 * powerpc.cc (Target_powerpc::iplt_): New output section.
2756 (Target_powerpc::iplt_section, make_iplt_section,
2757 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2758 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2759 Target_powerpc::plt_entry_count): Count iplt entries too.
2760 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2761 reloc section in constructor. New params.
2762 (Target_powerpc::make_plt_section): Create reloc section here instead.
2763 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2765 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2766 (Output_data_glink::add_entry, find_entry): New functions to
2767 deal with local syms.
2768 (Glink_sym_ent): Add support for local syms.
2769 (Output_data_glink::do_write): Handle ifunc plt entries.
2770 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2771 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2772 (Target_powerpc::Relocate::relocate): Likewise.
2773 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2775 2012-09-25 Alan Modra <amodra@gmail.com>
2777 * object.h (Sized_relobj_file::adjust_local_symbol,
2778 do_adjust_local_symbol): New functions.
2779 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2780 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2781 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2782 and irregular opd entry spacing.
2783 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2784 (Global_symbol_visitor_opd): New functor.
2785 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2786 on deleted opd entries.
2788 2012-09-15 Jiong Wang <jiwang@tilera.com>
2790 * tilegx.cc: New file.
2791 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2792 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2793 * configure.tgt: Add entries for tilegx*.
2794 * configure.ac: Likewise.
2795 * Makefile.in: Rebuild.
2796 * configure: Likewise.
2797 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2800 2012-09-13 Alan Modra <amodra@gmail.com>
2802 * target-reloc.h (scan_relocs): Call scan.local for relocs
2803 against symbols in discarded sections. Pass is_discarded
2805 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2806 Add is_discarded param.
2807 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2808 is_discarded to flag opd entry as discarded. Don't emit dyn
2809 relocs on such entries.
2810 (Target_powerpc::Scan::global): Similarly detect and handle
2812 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2813 opd_ent_. Update all uses.
2814 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2815 (Target_powerpc::relocate_section): Zero out discarded opd
2818 2012-09-12 Ian Lance Taylor <iant@google.com>
2821 * output.cc: Rename Output_data_got template parameter from size
2822 to got_size for all functions. Compile all variants of
2824 (Output_data_got::Got_entry::write): Correct use of size for
2825 symbol value. Use local_is_tls rather than casting to
2827 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2828 (class Sized_relobj_file): Add do_local_is_tls.
2829 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2831 2012-09-11 Alan Modra <amodra@gmail.com>
2834 * layout.cc (Layout::set_segment_offsets): When using
2835 common-page-size alignment, ensure we are on a new max-page-size
2837 * output.cc (Output_segment::set_section_addresses): Use
2838 abi_pagesize, not common_pagesize for relro boundary.
2839 (Output_segment::set_offset): Likewise.
2841 2012-09-11 Alan Modra <amodra@gmail.com>
2843 * output.h (Output_data_got::add_global_tls, add_local_tls,
2844 add_local_tls_pair): New functions.
2845 (Output_data_got::add_local_pair_with_rel): Remove second
2846 reloc param. Expand comment.
2847 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2848 use_plt_or_tls_offset_, similarly for constructor param.
2849 (Output_data_got::Got_entry::write): Add got_index param.
2850 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2851 add_local_tls_pair): New functions.
2852 (Output_data_got::Got_entry::write): Handle tls symbols
2853 with use_plt_or_tls_offset_ set specially.
2854 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2855 (Output_data_got::do_write): Replace iterator with index, pass
2856 index to entry write function.
2857 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2858 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2859 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2861 * i386.cc (Target_i386::Scan::local): Likewise.
2862 * sparc.cc (Target_sparc::Scan::local): Likewise.
2863 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2864 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2865 do_tls_offset_for_global): New functions.
2866 (Target_powerpc::Scan::local): Correct TLS relocations and got
2868 (Target_powerpc::Scan::global): Don't emit unnecessary
2869 dynamic relocations on TLS GOT entries.
2871 2012-09-10 Matthias Klose <doko@ubuntu.com>
2873 * config.in: Disable sanity check for kfreebsd.
2875 2012-09-10 Sterling Augustine <saugustine@google.com>
2877 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2878 (Gdb_index::pubtypes_read): New parameter.
2879 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2881 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2884 2012-09-09 Alan Modra <amodra@gmail.com>
2886 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2887 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2888 * gc.h (gc_process_relocs): Call target gc_add_reference.
2889 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2890 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2891 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2893 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2894 to cater for when we don't need code offset. Update use.
2895 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2896 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2897 set_opd_valid): New functions.
2898 (Target_powerpc::do_gc_add_reference): New function.
2899 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2901 (Target_powerpc::do_gc_mark_symbol): New function.
2903 2012-09-06 Cary Coutant <ccoutant@google.com>
2905 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2906 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2907 (Dwarf_die::skip_attributes): Likewise.
2908 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2909 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2911 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2913 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2915 * testsuite/script_test_3.t: Add .got.plt output section
2917 * testsuite/script_test_4.t: Likewise.
2919 2012-09-05 Alan Modra <amodra@gmail.com>
2921 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2922 update all uses and lose "enum" when using type.
2924 2012-09-05 Alan Modra <amodra@gmail.com>
2926 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2927 * configure: Regenerate.
2928 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2929 (plugin_final_layout.stdout): Likewise.
2930 (memory_test): Set page sizes to 0x1000.
2931 * testsuite/Makefile.in: Regenerate.
2932 * testsuite/discard_locals_test.sh: Add FIXME comment.
2933 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2934 * testsuite/pr14265.t: Add .got output section statement.
2935 * testsuite/script_test_2.t: Likewise.
2936 * testsuite/script_test_3.t: Likewise.
2937 * testsuite/script_test_4.t: Likewise.
2938 * testsuite/script_test_5.t: Likewise.
2939 * testsuite/script_test_6.t: Likewise.
2940 * testsuite/script_test_7.t: Likewise.
2941 * testsuite/script_test_9.t: Likewise.
2943 2012-09-05 Alan Modra <amodra@gmail.com>
2945 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2946 (Powerpc_relocate_functions::Status): New typedef.
2947 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2948 (Target_powerpc::Scan::local): Handle REL64.
2949 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2950 for REL32 and REL64.
2951 (Target_powerpc::symval_for_branch): New function, extracted from..
2952 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2953 checks. Report overflow errors.
2955 2012-09-05 Alan Modra <amodra@gmail.com>
2957 * object.h (Sized_relobj_file::emit_relocs): Delete.
2958 (Sized_relobj_file::emit_relocs_reltype): Delete.
2959 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2960 relocate_relocs for --emit-relocs.
2961 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2962 * output.h: Update comment.
2963 (Output_segment::first_section): New function.
2964 (Output_segment::first_section_load_address): Use first_section.
2965 * output.cc (Output_segment::first_section): New function extracted..
2966 (Output_segment::first_section_load_address): ..from here. Delete.
2967 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2968 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2969 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2970 adjust call to target.h function.
2971 * i386.cc (Target_i386): Likewise.
2972 * sparc.cc (Target_sparc): Likewise.
2973 * x86_64.cc (Target_x86_64): Likewise.
2974 * powerpc.cc (Target_powerpc): Likewise.
2975 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2976 first tls section has section symbol for optimised local dynamic
2978 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2979 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2981 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2982 Rename to relocate_relocs. Update error message.
2984 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2986 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2989 2012-08-31 Alan Modra <amodra@gmail.com>
2991 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2992 (Powerpc_relobj::toc_base_offset): New stub function.
2993 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2994 got_mod_index_offset to tlsld_got_offset. Update all refs.
2995 (Target_powerpc::Relocate::enum skip_tls): New.
2996 (Target_powerpc::call_tls_get_addr_): New var.
2997 (Target_powerpc::is_branch_reloc): Move to file scope.
2998 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2999 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3001 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3002 (powerpc_info): Correct common_pagesize for ppc64.
3003 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3004 (Powerpc_relocate_functions): Add overflow check enums and functions.
3005 Add non-shift version of rela, rela_ua. Delete all rel public
3006 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3007 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3008 addr16_ha3, addr14 functions.
3009 (Output_data_got_powerpc::add_constant_pair): New function.
3010 (Output_data_got_powerpc::got_base_offset): Likewise.
3011 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3012 (instruction constants): Sort, add some more.
3013 (Output_data_glink::do_write): Add and use Address typedef. Use
3014 object->toc_base_offset() stub for 64-bit.
3015 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3016 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3017 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3018 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3019 Always treat .opd relocs as against locally defined symbol.
3020 Correct condition for RELATIVE relocs.
3021 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3022 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3023 for 32-bit syms with a plt entry. Correct ppc64 toc base
3024 calculations. Handle TLS relocs, and more. Add overflow
3025 checking and adjust for Powerpc_relocate_functions changes.
3026 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3027 Reinstate --emit-relocs code with FIXME.
3029 2012-08-30 Alan Modra <amodra@gmail.com>
3031 * layout.cc (Layout::set_segment_offsets): Set p_align to
3032 abi_pagesize, not common_pagesize.
3033 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3034 to determine whether file header can go in segment.
3036 2012-08-30 Alan Modra <amodra@gmail.com>
3038 * output.h (Output_reloc::Output_reloc <output section>): Add
3039 is_relative param. Adjust calls.
3040 (Output_reloc::add_output_section_relative): New functions.
3041 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3043 (Output_reloc::symbol_value): Handle SECTION_CODE.
3045 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3047 * gold.cc (queue_middle_tasks): Call layout again when unique
3048 segments for sections is desired.
3049 * layout.cc (Layout::Layout): Initialize new members.
3050 (Layout::get_output_section_flags): New function.
3051 (Layout::choose_output_section): Call get_output_section_flags.
3052 (Layout::layout): Make output section for mapping to a unique segment.
3053 (Layout::insert_section_segment_map): New function.
3054 (Layout::attach_allocated_section_to_segment): Make unique segment for
3055 output sections marked so.
3056 (Layout::segment_precedes): Check for unique segments when sorting.
3057 * layout.h (Layout::Unique_segment_info): New struct.
3058 (Layout::Section_segment_map): New typedef.
3059 (Layout::insert_section_segment_map): New function.
3060 (Layout::get_output_section_flags): New function.
3061 (Layout::is_unique_segment_for_sections_specified): New function.
3062 (Layout::set_unique_segment_for_sections_specified): New function.
3063 (Layout::unique_segment_for_sections_specified_): New member.
3064 (Layout::section_segment_map_): New member.
3065 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3066 Rename is_gc_pass_one to is_pass_one.
3067 Rename is_gc_pass_two to is_pass_two.
3068 Rename is_gc_or_icf to is_two_pass.
3069 Check for which pass based on whether symbols data is present.
3070 Make it two pass when unique segments for sections is desired.
3071 * output.cc (Output_section::Output_section): Initialize new
3073 * output.h (Output_section::is_unique_segment): New function.
3074 (Output_section::set_is_unique_segment): New function.
3075 (Output_section::is_unique_segment_): New member.
3076 (Output_section::extra_segment_flags): New function.
3077 (Output_section::set_extra_segment_flags): New function.
3078 (Output_section::extra_segment_flags_): New member.
3079 (Output_section::segment_alignment): New function.
3080 (Output_section::set_segment_alignment): New function.
3081 (Output_section::segment_alignment_): New member.
3082 (Output_segment::Output_segment): Initialize is_unique_segment_.
3083 (Output_segment::is_unique_segment): New function.
3084 (Output_segment::set_is_unique_segment): New function.
3085 (Output_segment::is_unique_segment_): New member.
3086 * plugin.cc (allow_unique_segment_for_sections): New function.
3087 (unique_segment_for_sections): New function.
3088 (Plugin::load): Add new functions to transfer vector.
3089 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3090 * Makefile.in: Regenerate.
3091 * testsuite/plugin_final_layout.sh: Check if unique segment
3092 functionality works.
3093 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3095 (allow_unique_segment_for_sections): New global.
3096 (unique_segment_for_sections): New global.
3097 (claim_file_hook): Call allow_unique_segment_for_sections.
3098 (all_symbols_read_hook): Call unique_segment_for_sections.
3100 2012-08-22 Cary Coutant <ccoutant@google.com>
3102 * layout.cc (Layout::include_section): Don't assert on GROUP
3103 sections with --emit-relocs.
3105 2012-08-21 Cary Coutant <ccoutant@google.com>
3107 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3108 if --export-dynamic-symbol names an undef symbol.
3110 2012-08-18 Alan Modra <amodra@gmail.com>
3112 * powerpc.cc: Formatting and white space.
3113 (Powerpc_relobj): Rename got2_section_ to special_.
3114 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3115 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3116 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3117 (Target_powerpc): Add Address typedef and invalid_address. Use
3119 (Target_powerpc::is_branch_reloc): New function.
3120 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3121 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3122 for dst_mask, value and addend.
3123 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3124 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3125 (Output_data_glink::do_write): Correct toc base. Don't try to use
3126 uint16_t for 24-bit offset. Use get_output_section_offset and
3128 (Target_powerpc::Scan::local): Handle more relocs.
3129 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3130 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3131 Plug in toc restoring insn after plt calls. Translate branches
3132 to function descriptor symbols to corresponding entry point.
3133 (Target_powerpc::relocate_for_relocatable): Check return from
3134 get_output_section_offset.
3135 * symtab.h: Comment typo.
3137 2012-08-14 Ian Lance Taylor <iant@google.com>
3139 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3140 unsupported_relocal_local to call unsupported_reloc_global.
3142 2012-08-14 Nick Clifton <nickc@redhat.com>
3145 * script-sections.cc (Sections_element::output_section_name): Add
3146 keep return parameter.
3147 (Output_section_element::match_name): Add keep return parameter.
3148 Return the value of the keep_ member.
3149 * script-sections.h (class Output_section): Update
3150 output_section_name prototype.
3151 * layout.cc (Layout::keep_input_section): New public member
3153 (Layout::choose_output_section): Pass keep parameter to
3154 output_section_name.
3155 * layout.h (class Layout): Add keep_input_section.
3156 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3158 * testsuite/Makefile.am: Add a test.
3159 * testsuite/Makefile.in: Regenerate.
3160 * testsuite/pr14265.c: Source file for the test.
3161 * testsuite/pr14265.t: Linker script for the test.
3162 * testsuite/pr14265.sh: Shell script for the test.
3164 2012-08-14 Alan Modra <amodra@gmail.com>
3166 * target.h (Target::output_section_name): New function.
3167 (Target::do_output_section_name): New function.
3168 * layout.cc (Layout::choose_output_section): Call the above.
3169 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3171 2012-08-14 Alan Modra <amodra@gmail.com>
3173 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3174 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3175 for replace_constant call.
3176 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3177 (Output_data_glink::do_print_to_mapfile): New function.
3178 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3179 (Target_powerpc::Relocate::relocate): Likewise.
3181 2012-08-14 Alan Modra <amodra@gmail.com>
3183 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3184 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3185 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3186 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3187 all references to shndx_. Handle special case for R_PPC_PLTREL24
3189 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3190 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3191 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3193 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3194 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3196 2012-08-12 Alan Modra <amodra@gmail.com>
3198 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3199 (glink insn constants): Use uint32_t.
3200 (Output_data_glink::add_entry): Use insert, not [] operator.
3202 2012-08-11 Alan Modra <amodra@gmail.com>
3204 * object.h (Sized_relobj_file::find_shdr): New function.
3205 (Sized_relobj_file::find_special_sections): New function.
3206 * object.cc (Sized_relobj_file::find_shdr): New function.
3207 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3208 (Sized_relobj_file::find_special_sections): New function, split out..
3209 (Sized_relobj_file::do_read_symbols): ..from here.
3210 * output.h (Output_data_got::replace_constant): New function.
3211 (Output_data_got::num_entries): New function.
3212 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3213 (Output_data_got::got_offset): Protected rather than private.
3214 (Output_data_got::replace_got_entry): New function.
3215 * output.cc (Output_data_got::replace_got_entry): New function.
3216 * powerpc.cc (class Powerpc_relobj): New.
3217 (class Powerpc_relocate_functions): Delete all psymval variants or
3218 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3219 Implement _ha functions using corresponding _hi function.
3220 (Powerpc_relobj::find_special_sections): New function.
3221 (Target_powerpc::do_make_elf_object): New function.
3222 (class Output_data_got_powerpc): New.
3223 (class Output_data_glink): New.
3224 (class Powerpc_scan_relocatable_reloc): New.
3225 Many more changes througout file.
3227 2012-08-09 Nick Clifton <nickc@redhat.com>
3229 * po/vi.po: Updated Vietnamese translation.
3231 2012-08-07 Ian Lance Taylor <iant@google.com>
3233 * layout.cc (Layout::add_target_dynamic_tags): If
3234 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3237 2012-07-30 Nick Clifton <nickc@redhat.com>
3239 * po/gold.pot: Updated template.
3240 * po/es.po: Updated Spanish translation.
3242 2012-07-18 Cary Coutant <ccoutant@google.com>
3245 * configure.ac: Add check for -gpubnames support.
3246 * configure: Regenerate.
3247 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3248 support; force -gno-pubnames.
3249 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3251 (gdb_index_test_4): New test.
3252 * testsuite/Makefile.in: Regenerate.
3253 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3254 * testsuite/gdb_index_test_2.sh: Likewise.
3255 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3256 * testsuite/gdb_index_test_4.sh: New script.
3257 * testsuite/gdb_index_test_comm.sh: New script with common code;
3258 don't look for space after colon.
3260 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3262 * gold.cc (queue_middle_tasks): Update function order only after
3263 deferred objects due to plugins are processed.
3265 2012-07-11 Ian Lance Taylor <iant@google.com>
3267 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3268 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3269 (Target_arm::scan_reloc_for_stub): Likewise.
3270 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3271 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3272 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3273 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3274 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3276 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3277 Ian Lance Taylor <iant@google.com>
3280 * configure.ac: Test whether std::tr1::hash<off_t> works.
3281 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3283 * output.h (class Output_fill): Add virtual destructor.
3284 * configure, config.in: Rebuild.
3286 2012-06-22 Roland McGrath <mcgrathr@google.com>
3288 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3290 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3292 * plugin.cc (Plugin::load): Handle position independent executables.
3294 2012-06-06 Cary Coutant <ccoutant@google.com>
3296 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3298 (lines_only_debug_sections): Likewise.
3299 (gdb_fast_lookup_sections): New static array.
3300 (is_gdb_debug_section): Rename formal parameter.
3301 (is_lines_only_debug_section): Likewise.
3302 (is_gdb_fast_lookup_section): New function.
3303 (Layout::include_section): Check for ".zdebug_" prefix; pass
3304 section name suffix to is_gdb_debug_section, et al.; check for
3305 fast-lookup sections when building .gdb_index.
3306 * options.h (--strip-debug-gdb): Update GDB version number.
3308 2012-06-06 Cary Coutant <ccoutant@google.com>
3310 * configure.ac: Add check for fallocate.
3311 * configure: Regenerate.
3312 * config.in: Regenerate.
3314 * options.h (class General_options): Add --mmap-output-file and
3315 --posix-fallocate options.
3316 * output.cc: (posix_fallocate): Remove; replace with...
3317 (gold_fallocate): New function.
3318 (Output_file::map_no_anonymous): Call gold_fallocate.
3319 (Output_file::map): Check --mmap-output-file option.
3321 2012-06-05 Jing Yu <jingyu@google.com>
3323 * gold.h (textdomain): Add do {} to empty while(0).
3324 (bindtextdomain): Likewise.
3326 2012-06-04 Cary Coutant <ccoutant@google.com>
3328 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3331 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3333 * symtab.cc (Symbol_table::define_special_symbol):
3334 Initialize *poldsym to prevent uninitialized variable errors.
3336 2012-05-23 Cary Coutant <ccoutant@google.com>
3338 * layout.cc (Layout::section_name_mapping): Add rules to handle
3339 exact match on .data.rel.ro.local or .data.rel.ro.
3340 (Layout::output_section_name): Check for exact matches.
3342 2012-05-23 Cary Coutant <ccoutant@google.com>
3344 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3347 2012-05-22 Cary Coutant <ccoutant@google.com>
3349 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3350 object before exporting symbol.
3352 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3354 * testsuite/tls_test.cc: Include "config.h" first.
3355 * testsuite/tls_test_c.c: Likewise.
3357 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3358 Nick Clifton <nickc@redhat.com>
3361 * configure.in: Add check that sysdep.h has been included before
3362 any system header files.
3363 * configure: Regenerate.
3364 * config.in: Regenerate.
3366 2012-05-14 Cary Coutant <ccoutant@google.com>
3368 * layout.cc (Layout::make_output_section): Mark .tdata section
3370 * testsuite/relro_test.cc: Add a TLS variable.
3372 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3375 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3376 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3379 2012-05-08 Cary Coutant <ccoutant@google.com>
3381 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3382 (lines_only_debug_sections): Likewise.
3384 2012-05-02 Roland McGrath <mcgrathr@google.com>
3386 * nacl.cc: New file.
3388 * Makefile.am (CCFILES, HFILES): Add them.
3389 * Makefile.in: Regenerate.
3390 * i386.cc (Output_data_plt_i386_nacl): New class.
3391 (Output_data_plt_i386_nacl_exec): New class.
3392 (Output_data_plt_i386_nacl_dyn): New class.
3393 (Target_i386_nacl): New class.
3394 (Target_selector_i386_nacl): New class.
3395 (target_selector_i386): Use it instead of Target_selector_i386.
3396 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3397 (Target_x86_64_nacl): New class.
3398 (Target_selector_x86_64_nacl): New class.
3399 (target_selector_x86_64, target_selector_x32): Use it instead of
3400 Target_selector_x86_64.
3401 * arm.cc (Output_data_plt_arm_nacl): New class.
3402 (Target_arm_nacl): New class.
3403 (Target_selector_arm_nacl): New class.
3404 (target_selector_arm, target_selector_armbe): Use it instead of
3405 Target_selector_arm.
3407 * target-select.cc (select_target): Take new Input_file* and off_t
3408 arguments, pass them on to recognize method of selector.
3409 * object.cc (make_elf_sized_object): Update caller.
3410 * parameters.cc (parameters_force_valid_target): Likewise.
3411 * incremental.cc (make_sized_incremental_binary): Likewise.
3412 * target-select.h: Update decl.
3413 (Target_selector::recognize): Take new Input_file* argument,
3414 pass it on to do_recognize.
3415 (Target_selector::do_recognize): Take new Input_file* argument.
3416 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3417 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3418 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3419 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3421 * target.h (Target::Target_info): New members isolate_execinstr
3423 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3424 * arm.cc (Target_arm::arm_info): Update initializer.
3425 * i386.cc (Target_i386::i386_info): Likewise.
3426 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3427 * sparc.cc (Target_sparc::sparc_info): Likewise.
3428 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3429 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3430 * layout.cc (Layout::attach_allocated_section_to_segment):
3431 Take new const Target* argument. If target->isolate_execinstr(), act
3433 (Layout::find_first_load_seg): Take new const Target* argument;
3434 if target->isolate_execinstr(), reject PF_X segments.
3435 (Layout::relaxation_loop_body): Update caller.
3436 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3437 reset file offset to zero when we hit LOAD_SEG, and then do a second
3438 loop over the segments before LOAD_SEG to reassign offsets after
3439 addresses have been determined. Handle target->rosegment_gap().
3440 (Layout::attach_section_to_segment): Take new const Target* argument;
3441 pass it to attach_allocated_section_to_segment.
3442 (Layout::make_output_section): Update caller.
3443 (Layout::attach_sections_to_segments): Take new const Target* argument;
3444 pass it to attach_section_to_segment.
3445 * gold.cc (queue_middle_tasks): Update caller.
3446 * layout.h (Layout): Update method decls with new arguments.
3448 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3449 Target_info pointer to use.
3450 (Target_arm::do_make_data_plt): New virtual method.
3451 (Target_arm::make_data_plt): New method that calls it.
3452 (Target_arm::make_plt_entry): Use it.
3453 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3454 for the section alignment.
3455 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3457 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3458 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3460 (Output_data_plt_arm::get_plt_entry_size): Call it.
3461 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3462 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3463 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3465 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3466 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3467 method instead of sizeof(plt_entry).
3468 (Output_data_plt_arm::add_entry): Likewise.
3469 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3470 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3472 (Target_arm::plt_entry_size): Likewise.
3473 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3475 (Output_data_plt_arm_standard): ... here, new class.
3476 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3477 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3478 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3480 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3481 Take additional argument for the PLT entry size.
3482 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3483 Use get_plt_entry_size method rather than plt_entry_size variable.
3484 (Output_data_plt_x86_64::reserve_slot): Likewise.
3485 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3486 (Output_data_plt_x86_64::add_entry): Likewise.
3487 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3488 (Output_data_plt_x86_64::address_for_global): Likewise.
3489 (Output_data_plt_x86_64::address_for_local): Likewise.
3490 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3491 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3492 Make method non-static.
3493 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3495 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3496 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3497 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3498 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3500 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3501 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3503 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3504 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3506 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3507 (Output_data_plt_x86_64::plt_entry_size)
3508 (Output_data_plt_x86_64::first_plt_entry)
3509 (Output_data_plt_x86_64::plt_entry)
3510 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3511 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3512 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3513 (Output_data_plt_x86_64_standard): ... here, new class.
3514 (Target_x86_64::Target_x86_64): Take optional argument for the
3515 Target_info pointer to use.
3516 (Target_x86_64::do_make_data_plt): New virtual method.
3517 (Target_x86_64::make_data_plt): New method to call it.
3518 (Target_x86_64::init_got_plt_for_update): Use that.
3519 Call this->plt_->add_eh_frame method here.
3520 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3521 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3522 rather than static method.
3523 (Target_x86_64::plt_entry_size): Likewise.
3524 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3525 rather than plt_entry_size variable. Move guts of PLT filling to...
3526 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3527 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3528 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3530 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3531 additional argument for the section alignment.
3532 Don't do add_eh_frame_for_plt here.
3533 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3534 non-static. Use get_plt_entry_size method rather than plt_entry_size
3536 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3538 (Output_data_plt_i386::get_plt_entry_size): Call it.
3539 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3540 (Output_data_plt_i386::add_eh_frame): New method to call it.
3541 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3543 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3544 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3546 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3547 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3548 method instead of plt_entry_size.
3549 (Output_data_plt_i386::plt_entry_size)
3550 (Output_data_plt_i386::plt_eh_frame_fde_size)
3551 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3552 (Output_data_plt_i386_standard): ... here, new class.
3553 (Output_data_plt_i386_exec): New class.
3554 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3555 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3556 (Output_data_plt_i386::exec_plt_entry): Move to ...
3557 (Output_data_plt_i386_exec::plt_entry): ... here.
3558 (Output_data_plt_i386_dyn): New class.
3559 (Output_data_plt_i386::first_plt_entry): Move to ...
3560 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3561 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3562 (Output_data_plt_i386_dyn::plt_entry): ... here.
3563 (Target_i386::Target_i386): Take optional argument for the Target_info
3565 (Target_i386::do_make_data_plt): New virtual method.
3566 (Target_i386::make_data_plt): New method to call it.
3567 (Target_i386::make_plt_section): Use that.
3568 Call this->plt_->add_eh_frame method here.
3569 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3570 rather than plt_entry_size variable.
3571 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3572 (Output_data_plt_i386::address_for_local): Likewise.
3573 (Output_data_plt_i386::do_write): Likewise.
3574 Move guts of PLT filling to...
3575 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3576 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3577 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3578 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3580 2012-05-01 Cary Coutant <ccoutant@google.com>
3582 * dwarf_reader.cc (Dwarf_die::read_attributes)
3583 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3584 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3585 * reduced_debug_output.cc
3586 (Output_reduced_debug_info_section::get_die_end): Remove
3587 DW_FORM_GNU_ref_index. Add default case.
3589 2012-04-26 Mark Wielaard <mjw@redhat.com>
3591 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3592 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3593 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3594 DW_AT_high_pc as offset from DW_AT_low_pc.
3596 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3597 * testsuite/Makefile.in: Regenerate.
3598 * testsuite/gdb_index_test_3.c: New test source file.
3599 * testsuite/gdb_index_test_3.sh: New test source file.
3601 2012-04-25 Ian Lance Taylor <iant@google.com>
3603 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3605 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3606 as a class, not a struct.
3607 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3608 (Target_arm::apply_cortex_a8_workaround): Likewise.
3609 * gc.h: Declare Reloc_types as a struct, not a class.
3610 * object.h: Declare Symbols_data as a struct.
3611 * reloc.h: Declare Read_relocs_data as a struct.
3612 * target.h: Declare Relocate_info as a struct.
3614 2012-04-24 David S. Miller <davem@davemloft.net>
3616 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3617 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3620 2012-04-24 Cary Coutant <ccoutant@google.com>
3622 * incremental-dump.cc (find_input_containing_global): Replace
3623 magic number with symbolic constant.
3624 (dump_incremental_inputs): Update version number.
3625 * incremental.cc (Output_section_incremental_inputs): Update version
3626 number; import symbolic constants from Incremental_inputs_reader.
3627 (Incremental_inputs::create_data_sections): Align relocations
3628 section correctly for 64-bit targets.
3629 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3630 constants; add padding.
3631 (Output_section_incremental_inputs::write_header): Add assert for
3633 (Output_section_incremental_inputs::write_input_files): Add assert
3634 for input_entry_size.
3635 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3636 add assert for object_info_size, input_section_entry_size,
3637 global_sym_entry_size.
3638 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3639 for data structure sizes; use them.
3640 (Incremental_input_entry_reader): Import symbolic constants from
3641 Incremental_inputs_reader; use them.
3643 2012-04-23 David S. Miller <davem@davemloft.net>
3645 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3647 (Target_sparc::Target_sparc): Initialize new fields.
3648 (Target_sparc::do_make_elf_object): New function.
3649 (Target_sparc::do_adjust_elf_header): New function.
3651 2012-04-23 Cary Coutant <ccoutant@google.com>
3653 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3654 CU range table of gdb index.
3656 2012-04-20 David S. Miller <davem@davemloft.net>
3658 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3661 2012-04-16 David S. Miller <davem@davemloft.net>
3663 * sparc.cc (Target_sparc::got_address): New function.
3664 (Sparc_relocate_functions::gdop_hix22): New function.
3665 (Sparc_relocate_functions::gdop_lox10): New function.
3666 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3668 (Target_sparc::Scan::local): Likewise if the global symbol is not
3669 preemptible and is not IFUNC.
3670 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3671 transformations for local and non-preemptible non-IFUNC global
3674 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3675 writing out 64-bit part of ranges.
3677 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3678 -fpic and -fpie respectively.
3679 * Makefile.in: Regenerate.
3681 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3682 (Target_sparc::Target_sparc): Initialize new field.
3683 (Target_sparc::do_plt_section_for_global): New function.
3684 (Target_sparc::do_plt_section_for_local): New function.
3685 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3686 (Target_sparc::make_plt_section): New function, broken out of
3687 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3688 (Target_sparc::make_plt_entry): Call make_plt_section.
3689 (Target_sparc::make_local_ifunc_plt_entry): New function.
3690 (Target_sparc::rela_ifunc_section): New function.
3691 (Target_sparc::plt_section): Remove const.
3692 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3693 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3694 and ifunc_count_ fields.
3695 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3696 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3697 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3698 (Output_data_plt_sparc::rela_ifunc): New function.
3699 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3700 (Output_data_plt_sparc::has_ifunc_section): New function.
3701 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3702 (Output_data_plt_sparc::address_for_global): New function.
3703 (Output_data_plt_sparc::address_for_local): New function.
3704 (Output_data_plt_sparc::plt_index_to_offset): New function.
3705 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3707 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3709 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3710 R_SPARC_JMP_IREL to switch.
3711 (Target_sparc::Scan::check_non_pic): Likewise.
3712 (Target_sparc::Scan::local): Handle IFUNC symbols.
3713 (Target_sparc::Scan::local): Likewise.
3714 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3715 and plt_address_for_local.
3716 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3717 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3719 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3720 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3721 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3722 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3724 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3725 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3727 * sparc.cc (Target_sparc::Scan::global): Likewise.
3728 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3730 2012-04-16 Cary Coutant <ccoutant@google.com>
3732 * archive.cc (Library_base::should_include_member): Check for
3733 --export-dynamic-symbol.
3734 * options.h (class General_options): Add --export-dynamic-symbol.
3735 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3736 --export-dynamic-symbol.
3737 (Symbol_table::gc_mark_undef_symbols): Likewise.
3738 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3740 2012-04-12 David S. Miller <davem@davemloft.net>
3742 * sparc.cc (Reloc::wdisp10): New relocation method.
3743 (Reloc::h34): Likewise.
3744 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3745 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3747 (Target_sparc::Scan::local): Likewise.
3748 (Target_sparc::Scan::global): Likewise.
3749 (Target_sparc::Relocate::relocate): Likewise.
3751 2012-04-09 Cary Coutant <ccoutant@google.com>
3753 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3756 2012-04-06 Ian Lance Taylor <iant@google.com>
3758 * timer.cc: #include <unistd.h>.
3760 2012-04-06 Roland McGrath <mcgrathr@google.com>
3762 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3763 * config.in: Regenerate.
3764 * configure: Regenerate.
3766 2012-04-05 Nick Clifton <nickc@redhat.com>
3768 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3769 (AM_LC_MESSAGES): Add.
3770 * aclocal.m4: Regenerate.
3771 * config.in: Regenerate.
3772 * configure: Regenerate.
3774 2012-03-21 Cary Coutant <ccoutant@google.com>
3776 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3777 * Makefile.in: Regenerate.
3778 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3779 (Sized_elf_reloc_mapper::symbol_section): New function.
3780 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3781 (make_elf_reloc_mapper): New function.
3782 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3783 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3784 (Dwarf_abbrev_table::do_get_abbrev): New function.
3785 (Dwarf_ranges_table::read_ranges_table): New function.
3786 (Dwarf_ranges_table::read_range_list): New function.
3787 (Dwarf_pubnames_table::read_section): New function.
3788 (Dwarf_pubnames_table::read_header): New function.
3789 (Dwarf_pubnames_table::next_name): New function.
3790 (Dwarf_die::Dwarf_die): New function.
3791 (Dwarf_die::read_attributes): New function.
3792 (Dwarf_die::skip_attributes): New function.
3793 (Dwarf_die::set_name): New function.
3794 (Dwarf_die::set_linkage_name): New function.
3795 (Dwarf_die::attribute): New function.
3796 (Dwarf_die::string_attribute): New function.
3797 (Dwarf_die::int_attribute): New function.
3798 (Dwarf_die::uint_attribute): New function.
3799 (Dwarf_die::ref_attribute): New function.
3800 (Dwarf_die::child_offset): New function.
3801 (Dwarf_die::sibling_offset): New function.
3802 (Dwarf_info_reader::check_buffer): New function.
3803 (Dwarf_info_reader::parse): New function.
3804 (Dwarf_info_reader::do_parse): New function.
3805 (Dwarf_info_reader::do_read_string_table): New function.
3806 (Dwarf_info_reader::lookup_reloc): New function.
3807 (Dwarf_info_reader::get_string): New function.
3808 (Dwarf_info_reader::visit_compilation_unit): New function.
3809 (Dwarf_info_reader::visit_type_unit): New function.
3810 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3811 Sized_elf_reloc_mapper.
3812 (Sized_dwarf_line_info::symbol_section): Remove function.
3813 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3814 (Sized_dwarf_line_info::read_line_mappings): Remove object
3815 parameter, adjust callers.
3816 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3817 * dwarf_reader.h: Include <sys/types.h>.
3818 (class Track_relocs): Remove forward declaration.
3819 (class Elf_reloc_mapper): New class.
3820 (class Sized_elf_reloc_mapper): New class.
3821 (class Dwarf_abbrev_table): New class.
3822 (class Dwarf_range_list): New class.
3823 (class Dwarf_ranges_table): New class.
3824 (class Dwarf_pubnames_table): New class.
3825 (class Dwarf_die): New class.
3826 (class Dwarf_info_reader): New class.
3827 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3828 (Sized_dwarf_line_info::symbol_section): Remove member function.
3829 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3831 * gdb-index.cc: New source file.
3832 * gdb-index.h: New source file.
3833 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3834 and .debug_types sections, call Layout::add_to_gdb_index.
3835 (Sized_relobj_incr::do_section_name): Implement.
3836 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3837 return type; Implement.
3838 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3840 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3841 parameter list and return type.
3842 (Sized_incr_dynobj::do_section_contents): Likewise.
3843 * layout.cc: Include gdb-index.h.
3844 (Layout::Layout): Initialize gdb_index_data_.
3845 (Layout::init_fixed_output_section): Check for .gdb_index section.
3846 (Layout::add_to_gdb_index): New function. Instantiate.
3847 * layout.h: Add forward declaration for class Gdb_index.
3848 (Layout::add_to_gdb_index): New member function.
3849 (Layout::gdb_index_data_): New data member.
3850 * main.cc: Include gdb-index.h.
3851 (main): Print statistics for gdb index.
3852 * object.cc (Object::section_contents): Move code into
3853 do_section_contents.
3854 (need_decompressed_section): Check for sections needed when building
3856 (build_compressed_section_map): Likewise.
3857 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3859 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3860 sections; call Layout::add_to_gdb_index.
3861 (Sized_relobj_file::do_decompressed_section_contents): Call
3862 do_section_contents directly.
3863 * object.h (Object::do_section_contents): Adjust parameter list and
3865 (Object::do_decompressed_section_contents): Call do_section_contents
3867 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3869 * options.h (class General_options): Add --gdb-index option.
3870 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3871 list and return type.
3872 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3873 * reloc.h (Track_relocs::checkpoint): New function.
3874 (Track_relocs::reset): New function.
3876 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3878 * testsuite/Makefile.in: Regenerate.
3879 * testsuite/gdb_index_test.cc: New test source file.
3880 * testsuite/gdb_index_test_1.sh: New test source file.
3881 * testsuite/gdb_index_test_2.sh: New test source file.
3883 2012-03-19 Doug Kwan <dougkwan@google.com>
3885 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3886 (Target_arm::do_finalize_sections): Remove code which defines
3887 __exidx_start and __exidx_end. Make symbol table parameter
3888 anonymous as it is not used.
3889 * gold.cc (queue_middle_tasks): Call target hook to define any
3890 target-specific symbols.
3891 * target.h (Target::define_standard_symbols): New method.
3892 (Target::do_define_standard_symbols): Same.
3893 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3894 * testsuite/Makefile.in: Regenerate.
3895 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3897 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3898 relocations are generated for __exidx_start and __exidx_end.
3900 2012-03-16 Doug Kwan <dougkwan@google.com>
3902 * testsuite/Makefile.am: Disable test initpri3b.
3903 * testsuite/Makefile.in: Regenerate.
3905 2012-03-15 Doug Kwan <dougkwan@google.com>
3907 * arm.cc (Target_arm::got_section): Make .got section read-only
3910 2012-03-15 Ian Lance Taylor <iant@google.com>
3913 * layout.cc (Layout::make_output_section): Correctly mark
3914 SHT_INIT_ARRAY, et. al., as relro.
3916 2012-03-14 Doug Kwan <dougkwan@google.com>
3918 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3919 dynamic relocations for protected symbols in shared objects.
3921 2012-03-13 Ian Lance Taylor <iant@google.com>
3923 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3924 keep the larger alignment.
3926 2012-03-12 Cary Coutant <ccoutant@google.com>
3928 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3929 handling of DW_LNE_define_file.
3931 2012-03-12 Cary Coutant <ccoutant@google.com>
3933 * reduced_debug_output.cc
3934 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3937 2012-02-29 Cary Coutant <ccoutant@google.com>
3939 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3941 2012-02-29 Cary Coutant <ccoutant@google.com>
3943 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3944 Call Object::decompressed_section_contents.
3945 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3947 (Sized_dwarf_line_info::buffer_start_): New data member.
3948 * merge.cc (Output_merge_data::do_add_input_section): Call
3949 Object::decompressed_section_contents.
3950 (Output_merge_string::do_add_input_section): Likewise.
3951 * object.cc (need_decompressed_section): New function.
3952 (build_compressed_section_map): Decompress sections needed later.
3953 (Sized_relobj_file::do_decompressed_section_contents): New function.
3954 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3955 * object.h (Object::decompressed_section_contents): New function.
3956 (Object::discard_decompressed_sections): New function.
3957 (Object::do_decompressed_section_contents): New function.
3958 (Object::do_discard_decompressed_sections): New function.
3959 (Compressed_section_info): New type.
3960 (Compressed_section_map): Include decompressed section contents.
3961 (Sized_relobj_file::do_decompressed_section_contents): New function.
3962 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3964 2012-02-16 Cary Coutant <ccoutant@google.com>
3966 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3967 * testsuite/Makefile.in: Regenerate.
3969 2012-02-14 Cary Coutant <ccoutant@google.com>
3971 * options.cc (General_options::finalize): Disallow -pie and -static.
3973 2012-02-03 Doug Kwan <dougkwan@google.com>
3975 * arm.cc (Arm_relocate_functions::abs8,
3976 Arm_relocate_functions::abs16): Use
3977 Bits::has_signed_unsigned_overflow32.
3978 (Arm_relocate_functions::thm_abs8): Correct range of
3980 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3983 2012-02-02 Doug Kwan <dougkwan@google.com>
3985 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3986 position independent outputs, not just shared objects.
3988 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3990 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3991 * configure: Regenerated.
3993 2012-01-27 Ian Lance Taylor <iant@google.com>
3995 * reloc.h (Bits): New class with static functions, copied from
3996 namespace utils in arm.cc.
3997 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4000 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4002 * incremental.cc (write_info_blocks): Correct relocation offset.
4004 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4006 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4007 (Relocate::tls_gd_to_le): Likewise.
4009 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4011 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4013 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4015 * configure.ac: Check if -mcmodel=medium works.
4016 * configure: Regenerated.
4018 2012-01-24 Cary Coutant <ccoutant@google.com>
4020 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4022 (read_unsigned_LEB_128_x): ... this new function.
4023 (read_signed_LEB_128): Replaced with inline definition and ...
4024 (read_signed_LEB_128_x): ... this new function.
4025 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4026 (read_unsigned_LEB_128): Add inline definition.
4027 (read_signed_LEB_128_x): New function.
4028 (read_signed_LEB_128): Add inline definition.
4029 * testsuite/Makefile.am (leb128_unittest): New unit test.
4030 * testsuite/Makefile.in: Regenerate.
4031 * testsuite/leb128_unittest.cc: New unit test.
4033 2012-01-23 Ian Lance Taylor <iant@google.com>
4036 * i386.cc (Target_i386::do_code_fill): When using a jmp
4037 instruction, pad with nop instructions.
4038 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4040 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4042 * x86_64.cc (gc_process_relocs): Add typename on types used in
4044 (scan_relocs): Likewise.
4045 (relocate_section): Likewise.
4046 (apply_relocation): Likewise.
4048 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4050 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4051 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4054 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4056 * x86_64.cc: Initial support for x32.
4058 2012-01-03 Cary Coutant <ccoutant@google.com>
4060 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4061 Use abstract base class for GOT.
4062 * gold/output.h (class Output_data_got_base): New abstract base class.
4063 (class Output_data_got): Derive from new base class, adjust ctors.
4064 (Output_data_got::reserve_slot): Make virtual; rename to
4065 do_reserve_slot; Adjust callers.
4066 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4067 pointer to abstract base class.
4068 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4070 2011-12-18 Ian Lance Taylor <iant@google.com>
4072 * object.h (Relobj::local_symbol_value): New function.
4073 (Relobj::local_plt_offset): New function.
4074 (Relobj::local_has_got_offset): New function.
4075 (Relobj::local_got_offset): New function.
4076 (Relobj::set_local_got_offset): New function.
4077 (Relobj::do_local_symbol_value): New pure virtual function.
4078 (Relobj::do_local_plt_offset): Likewise.
4079 (Relobj::do_local_has_got_offset): Likewise.
4080 (Relobj::do_local_got_offset): Likewise.
4081 (Relobj::do_set_local_got_offset): Likewise.
4082 (Sized_relobj::do_local_has_got_offset): Rename from
4083 local_has_got_offset.
4084 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4085 (Sized_relobj::do_set_local_got_offset): Rename from
4086 set_local_got_offset.
4087 (Sized_relobj_file::do_local_plt_offset): Rename from
4089 (Sized_relobj_file::do_local_symbol_value): New function.
4090 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4092 * output.cc (Output_data_got::Got_entry::write): Change object to
4093 Relobj. Use local_symbol_value.
4094 (Output_data_got::add_global_with_rel): Change rel_dyn to
4095 Output_data_reloc_generic*. Use add_global_generic.
4096 (Output_data_got::add_global_with_rela): Remove. Change all
4097 callers to use add_global_with_rel.
4098 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4099 Output_data_reloc_generic*. Use add_global_generic.
4100 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4101 callers to use add_global_pair_with_rel.
4102 (Output_data_got::add_local): Change object to Relobj*.
4103 (Output_data_got::add_local_plt): Likewise.
4104 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4105 change rel_dyn to Output_data_reloc_generic*. Use
4107 (Output_data_got::add_local_with_rela): Remove. Change all
4108 callers to use all_local_with_rel.
4109 (Output_data_got::add_local_pair_with_rel): Change object to
4110 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4111 add_output_section_generic.
4112 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4113 callers to use add_local_pair_with_rel.
4114 (Output_data_got::reserve_local): Change object to Relobj*.
4115 * output.h: (class Output_data_reloc_generic): Add pure virtual
4116 declarations for add_global_generic, add_local_generic,
4117 add_output_section_generic.
4118 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4119 functions for Output_data_reloc_generic. Update declarations for
4120 changes listed in output.cc.
4121 (class Output_data_got): Change template parameter to got_size.
4122 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4123 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4125 (Sized_relobj_incr::do_local_plt_offset): New function.
4126 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4129 2011-12-17 Cary Coutant <ccoutant@google.com>
4131 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4132 * resolve.cc (Symbol_table::resolve): Likewise.
4133 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4135 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4137 2011-12-16 Ian Lance Taylor <iant@google.com>
4139 * output.h (Output_data_reloc_generic::add): Only call
4140 add_dynamic_reloc if this is a dynamic reloc section.
4142 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4145 * target-reloc.h (apply_relocation): Replace <64, false> with
4148 2011-11-25 Nick Clifton <nickc@redhat.com>
4150 * po/it.po: New Italian translation.
4152 2011-11-17 Sterling Augustine <saugustine@google.com>
4154 * script.cc (script_include_directive): Implement.
4155 (read_script_file): New local variables name and search_path. Update
4156 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4157 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4158 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4160 2011-11-11 Sterling Augustine <saugustine@google.com>
4162 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4163 (file_or_sections_cmd): Likewise.
4165 2011-11-11 Doug Kwan <dougkwan@google.com>
4167 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4168 if --just-symbols is given.
4170 2011-11-10 Doug Kwan <dougkwan@google.com>
4173 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4174 when processing data relocs.
4175 * reloc.h (Relocate_functions::rel_unaligned): New method.
4176 (Relocate_functions::pcrel_unaligned): Ditto.
4177 (Relocate_functions::rel32_unaligned): Ditto.
4178 (Relocate_functions::pcrel32_unaligned): Ditto.
4180 2011-11-09 Doug Kwan <dougkwan@google.com>
4183 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4184 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4185 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4186 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4187 (Relocate_functions::rel_unaligned): New.
4188 (Relocate_functions::rel32_unaligned): New.
4189 * target-reloc.h (relocate_for_relocatable): Add code to handle
4190 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4191 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4192 arm_unaligned_reloc_r): New targets.
4193 * testsuite/Makefile.in: Regenerate.
4194 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4197 2011-11-02 Ian Lance Taylor <iant@google.com>
4199 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4201 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4202 * options.cc (General_options::finalize): Use library search path
4203 from configure script if specified. If not native and no sysroot,
4204 only search TOOLLIBDIR.
4205 * options.h (Search_directory::Search_directory): Change name to
4207 (General_options::add_to_library_path_with_sysroot): Change arg to
4209 * configure, Makefile.in, config.in: Rebuild.
4211 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4213 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4214 we are working around the ARM1176 Erratum.
4215 * options.h (General_options::fix_arm1176): Add option.
4216 * testsuite/Makefile.am: Add testcases, and keep current ones
4218 * testsuite/Makefile.in: Regenerate.
4219 * testsuite/arm_fix_1176.s: New file.
4220 * testsuite/arm_fix_1176.sh: Likewise.
4222 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4224 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4226 (Target_arm::may_use_blx): Remove method.
4227 (Target_arm::set_may_use_blx): Likewise.
4228 (Target_arm::may_use_v4t_interworking): New method.
4229 (Target_arm::may_use_v5t_interworking): Likewise.
4230 (Target_arm::may_use_blx_): Remove member variable.
4231 (Arm_relocate_functions::arm_branch_common): Check for v5T
4233 (Arm_relocate_functions::thumb_branch_common): Likewise.
4234 (Reloc_stub::stub_type_for_reloc): Likewise.
4235 (Target_arm::do_finalize_sections): Correct interworking checks.
4236 * testsuite/Makefile.am: Add new tests.
4237 * testsuite/Makefile.in: Regenerate.
4238 * testsuite/arm_farcall_arm_arm.s: New test.
4239 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4240 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4241 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4242 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4243 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4244 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4245 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4247 2011-10-31 Cary Coutant <ccoutant@google.com>
4250 * expression.cc (Expression::eval_with_dot): Add
4251 is_section_dot_assignment parameter.
4252 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4253 absolute and assigning to dot within a section.
4254 * script-sections.cc
4255 (Output_section_element_assignment::set_section_addresses): Pass
4256 dot_section to set_if_absolute.
4257 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4258 as is_section_dot_assignment flag to eval_with_dot.
4259 (Output_section_element_dot_assignment::set_section_addresses):
4261 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4262 parameter. Also set value if relative to dot_section; set the
4263 symbol's output_section.
4264 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4265 parameter. Adjust all callers.
4266 (Expression::eval_maybe_dot): Likewise.
4267 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4269 * testsuite/script_test_2.t: Test assignment of an absolute value
4270 to dot within an output section element.
4272 2011-10-31 Cary Coutant <ccoutant@google.com>
4274 * options.h (class General_options): Add --[no-]gnu-unique options.
4275 * symtab.cc (Symbol_table::sized_write_globals): Convert
4276 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4278 2011-10-31 Cary Coutant <ccoutant@google.com>
4281 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4282 unnecessary assertion.
4283 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4285 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4287 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4289 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4291 Change to just keep the section associated with symbol.
4292 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4293 they are externally visible and --export-dynamic is turned on.
4294 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4296 2011-10-19 Ian Lance Taylor <iant@google.com>
4299 * script-sections.cc
4300 (Output_section_element_dot_assignment::needs_output_section): New
4303 2011-10-19 Ian Lance Taylor <iant@google.com>
4306 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4307 --section-start option was seen.
4308 * options.h (General_options::any_section_start): New function.
4310 2011-10-18 David S. Miller <davem@davemloft.net>
4313 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4314 member to track relocation locations that have moved during TLS
4315 reloc optimizations.
4316 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4317 (Target_sparc::Relocate::relocate): Adjust view down by 4
4318 bytes if it matches reloc_adjust_addr_.
4319 (Target_sparc::Relocate::relocate_tls): Always move the
4320 __tls_get_addr call delay slot instruction forward 4 bytes when
4321 performing relaxation.
4323 2011-10-18 Cary Coutant <ccoutant@google.com>
4325 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4326 (Output_file::map_no_anonymous): Check for non-zero
4327 return code from posix_fallocate.
4329 2011-10-17 Cary Coutant <ccoutant@google.com>
4332 * plugin.cc (is_visible_from_outside): Check for symbols
4333 referenced from dynamic objects.
4334 * resolve.cc (Symbol_table::resolve): Don't count references
4335 from dynamic objects as references from real ELF files.
4336 * testsuite/plugin_test_2.sh: Adjust expected result.
4338 2011-10-17 Cary Coutant <ccoutant@google.com>
4340 * gold.cc: Include timer.h.
4341 (queue_middle_tasks): Stamp time.
4342 (queue_final_tasks): Likewise.
4343 * main.cc (main): Store timer in parameters. Print timers
4345 * parameters.cc (Parameters::Parameters): Initialize timer_.
4346 (Parameters::set_timer): New function.
4347 (set_parameters_timer): New function.
4348 * parameters.h (Parameters::set_timer): New function.
4349 (Parameters::timer): New function.
4350 (Parameters::timer_): New data member.
4351 (set_parameters_timer): New function.
4352 * timer.cc (Timer::stamp): New function.
4353 (Timer::get_pass_time): New function.
4354 * timer.h (Timer::stamp): New function.
4355 (Timer::get_pass_time): New function.
4356 (Timer::pass_times_): New data member.
4358 2011-10-17 Cary Coutant <ccoutant@google.com>
4360 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4361 task for members of lib groups.
4363 2011-10-17 Cary Coutant <ccoutant@google.com>
4366 * fileread.cc (File_read::find_view): Add assert.
4367 (File_read::make_view): Move bounds check (replace with assert)...
4368 (File_read::find_or_make_view): ... to here.
4370 2011-10-12 Cary Coutant <ccoutant@google.com>
4372 * output.cc (Output_file::open_base_file): Handle case where
4373 ::read returns less than requested size.
4375 2011-10-10 Cary Coutant <ccoutant@google.com>
4377 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4378 Initialize defined_count_.
4379 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4380 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4381 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4382 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4383 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4384 * incremental.h (Sized_relobj_incr::defined_count_): New data
4386 (Sized_incr_dynobj::defined_count_): New data member.
4387 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4388 Return zeroes instead of internal error.
4390 2011-10-10 Cary Coutant <ccoutant@google.com>
4393 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4394 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4395 * output.h (class Output_reloc): Add use_plt_offset flag.
4396 (Output_reloc::type_): Adjust size of bit field.
4397 (Output_reloc::use_plt_offset_): New bit field.
4398 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4399 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4400 flag. Adjust all callers.
4401 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4402 creating RELATIVE relocations.
4404 2011-10-10 Nick Clifton <nickc@redhat.com>
4406 * po/es.po: Updated Spanish translation.
4407 * po/fi.po: Updated Finnish translation.
4409 2011-10-03 Diego Novillo <dnovillo@google.com>
4411 * options.cc (parse_uint): Fix dereference of RETVAL.
4413 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4415 * layout.h (section_order_map_): New member.
4416 (get_section_order_map): New member function.
4417 * output.cc (Output_section::add_input_section): Check for patterns
4418 only when --section-ordering-file is specified.
4419 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4420 output_sections have been formed.
4421 * layout.cc (Layout_Layout): Initialize section_order_map_.
4422 * plugin.cc (update_section_order): Store order in order_map. Do not
4424 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4425 * testsuite/Makefile.in: Regenerate.
4426 * testsuite/plugin_section_order.c: New file.
4427 * testsuite/plugin_final_layout.cc: New file.
4428 * testsuite/plugin_final_layout.sh: New file.
4430 2011-09-29 Cary Coutant <ccoutant@google.com>
4432 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4434 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4435 symbols during incremental update.
4436 (Symbol_table::add_from_dynobj): Likewise.
4438 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4439 Ian Lance Taylor <iant@google.com>
4441 * symtab.cc (Symbol_table::define_special_symbol): Always
4442 canonicalize version string.
4444 2011-09-26 Cary Coutant <ccoutant@google.com>
4446 * gold.cc (queue_initial_tasks): Move option checks ...
4447 * options.cc (General_options::finalize): ... to here. Disable
4448 some options; make others fatal.
4450 2011-09-26 Cary Coutant <ccoutant@google.com>
4453 * plugin.cc (get_symbols_v2): New function.
4454 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4455 (is_referenced_from_outside): New function.
4456 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4457 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4458 (get_symbols): Pass version parameter.
4459 (get_symbols_v2): New function.
4460 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4462 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4463 (onload): Add LDPT_GET_SYMBOLS_V2.
4464 (all_symbols_read_hook): Use get_symbols_v2; check for
4465 LDPR_PREVAILING_DEF_IRONLY_EXP.
4466 * testsuite/plugin_test_3.sh: Update expected results.
4468 2011-09-23 Simon Baldwin <simonb@google.com>
4470 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4471 configuration options.
4472 * configure: Regenerate.
4473 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4474 * Makefile.in: Regenerate.
4475 * testsuite/Makefile.in: Regenerate.
4477 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4479 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4481 2011-09-19 Cary Coutant <ccoutant@google.com>
4483 * incremental.cc (can_incremental_update): Fix typo in comment.
4484 * incremental.h (can_incremental_update): Likewise.
4486 2011-09-18 Cary Coutant <ccoutant@google.com>
4488 * incremental.cc (can_incremental_update): New function.
4489 * incremental.h (can_incremental_update): New function.
4490 * layout.cc (Layout::init_fixed_output_section): Call it.
4491 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4492 * object.cc (Sized_relobj_file::do_layout): Call
4493 can_incremental_update.
4495 2011-09-13 Cary Coutant <ccoutant@google.com>
4497 * configure.ac: Check for glibc support for gnu_indirect_function
4498 support with static linking, setting automake conditional
4500 * Makefile.in: Regenerate.
4501 * configure: Regenerate.
4503 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4504 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4506 * testsuite/Makefile.in: Regenerate.
4508 2011-09-13 Cary Coutant <ccoutant@google.com>
4510 * incremental.cc (Sized_relobj_incr::do_layout): Call
4511 report_comdat_group for kept comdat sections.
4512 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4513 * testsuite/Makefile.in: Regenerate.
4514 * testsuite/incr_comdat_test_1.cc: New source file.
4515 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4516 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4517 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4519 2011-09-13 Ian Lance Taylor <iant@google.com>
4521 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4522 variable external_symbols_offset.
4524 2011-09-12 Ian Lance Taylor <iant@google.com>
4526 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4527 triggered if object has no symbols.
4529 2011-09-09 David S. Miller <davem@davemloft.net>
4531 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4532 (Output_fill_debug_line::do_write): Likewise.
4534 2011-08-29 Cary Coutant <ccoutant@google.com>
4536 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4537 casts to match formatting specs.
4538 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4540 2011-08-26 Cary Coutant <ccoutant@google.com>
4542 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4543 remaining hole size when allocating.
4544 (Layout::make_output_section): Set fill methods for debug sections.
4545 * layout.h (Free_list::Free_list_node): Move from private to
4547 (Free_list::set_min_hole_size): New function.
4548 (Free_list::begin, Free_list::end): New functions.
4549 (Free_list::min_hole_): New data member.
4550 * output.cc: Include dwarf.h.
4551 (Output_fill_debug_info::do_minimum_hole_size): New function.
4552 (Output_fill_debug_info::do_write): New function.
4553 (Output_fill_debug_line::do_minimum_hole_size): New function.
4554 (Output_fill_debug_line::do_write): New function.
4555 (Output_section::Output_section): Initialize new data member.
4556 (Output_section::set_final_data_size): Ensure patch space is larger
4557 than minimum hole size.
4558 (Output_section::do_write): Fill holes in debug sections.
4559 * output.h (Output_fill): New class.
4560 (Output_fill_debug_info): New class.
4561 (Output_fill_debug_line): New class.
4562 (Output_section::set_free_space_fill): New function.
4563 (Output_section::free_space_fill_): New data member.
4564 * testsuite/Makefile.am (incremental_test_3): Add
4565 --incremental-patch option.
4566 (incremental_test_4): Likewise.
4567 (incremental_test_5): Likewise.
4568 (incremental_test_6): Likewise.
4569 (incremental_copy_test): Likewise.
4570 (incremental_common_test_1): Likewise.
4571 * testsuite/Makefile.in: Regenerate.
4573 2011-08-26 Nick Clifton <nickc@redhat.com>
4575 * po/es.po: Updated Spanish translation.
4577 2011-08-01 Cary Coutant <ccoutant@google.com>
4579 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4580 * gold/testsuite/Makefile.in: Regenerate.
4581 * gold/testsuite/justsyms_exec.c: New source file.
4582 * gold/testsuite/justsyms_lib.c: New source file.
4584 2011-08-01 Cary Coutant <ccoutant@google.com>
4586 * layout.cc (Layout::set_segment_offsets): Don't realign text
4587 segment if -Ttext was specified.
4588 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4590 * object.h (Sized_relobj_file::e_type): New function.
4591 (Sized_relobj_file::e_type_): New data member.
4592 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4593 base address for ET_EXEC files.
4594 * target.cc (Target::do_make_elf_object_implementation): Allow
4595 ET_EXEC files with --just-symbols option.
4597 2011-07-28 Cary Coutant <ccoutant@google.com>
4599 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4600 Add thread_number parameter.
4601 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4602 * workqueue-threads.cc
4603 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4604 current thread if its thread number is greater than desired thread
4606 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4607 Add thread_number parameter.
4608 (Workqueue::should_cancel_thread): Likewise.
4609 (Workqueue::find_runnable_or_wait): Pass thread_number to
4610 should_cancel_thread.
4611 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4614 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4616 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4617 only after checking if it cannot be forced local.
4618 * symtab.h (is_externally_visible): Check if the symbol is not forced
4621 2011-07-15 Ian Lance Taylor <iant@google.com>
4623 * options.h (class General_options): Add --print-output-format.
4624 Move -EL next to -EB, for better --help output.
4625 * target-select.cc: Include <cstdio>, "options.h", and
4627 (Target_selector::do_target_bfd_name): New function.
4628 (print_output_format): New function.
4629 * target-select.h (class Target_selector): Update declarations.
4630 (Target_selector::target_bfd_name): New function.
4631 (print_output_format): Declare.
4632 * main.cc: Include "target-select.h".
4633 (main): Handle --print-output-format.
4634 * gold.cc: Include "target-select.h".
4635 (queue_initial_tasks): Handle --print-output-format when there are
4637 * parameters.cc (parameters_force_valid_target): Give a better
4638 error message if -EB/-EL does not match target.
4639 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4642 2011-07-15 Ian Lance Taylor <iant@google.com>
4644 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4645 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4646 (Output_data_plt_i386::do_write): Write address of .dynamic
4647 section to first entry in .got.plt section.
4648 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4649 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4651 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4652 section to first entry in .got.plt section.
4653 * layout.h (Layout::dynamic_section): New function.
4655 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4657 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4659 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4660 input_section_position_, and input_section_glob_.
4661 (read_layout_from_file): Call function section_ordering_specified.
4662 * layout.h (is_section_ordering_specified): New function.
4663 (section_ordering_specified): New function.
4664 (section_ordering_specified_): New boolean member.
4665 * main.cc(main): Call load_plugins after layout object is defined.
4666 * output.cc (Output_section::add_input_section): Use
4667 function section_ordering_specified to check if section ordering is
4669 * output.cc (Output_section::add_relaxed_input_section): Use
4670 function section_ordering_specified to check if section ordering is
4672 (Output_section::update_section_layout): New function.
4673 (Output_section::sort_attached_input_sections): Check if input section
4675 * output.h (Output_section::update_section_layout): New function.
4676 * plugin.cc (get_section_count): New function.
4677 (get_section_type): New function.
4678 (get_section_name): New function.
4679 (get_section_contents): New function.
4680 (update_section_order): New function.
4681 (allow_section_ordering): New function.
4682 (Plugin::load): Add the new interfaces to the transfer vector.
4683 (Plugin_manager::load_plugins): New parameter.
4684 (Plugin_manager::all_symbols_read): New parameter.
4685 (Plugin_manager::claim_file): New parameter. Save the elf object for
4687 (Plugin_manager::get_elf_object): New function.
4688 (Plugin_manager::get_view): Change to directly use the bool to check
4689 if get_view is called from claim_file_hook.
4690 * plugin.h (input_objects): New function
4691 (Plugin__manager::load_plugins): New parameter.
4692 (Plugin_manager::claim_file): New parameter.
4693 (Plugin_manager::get_elf_object): New function.
4694 (Plugin_manager::in_claim_file_handler): New function.
4695 (Plugin_manager::in_claim_file_handler_): New member.
4696 (layout): New function.
4697 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4698 handler with an extra parameter. Make the elf object before calling
4700 * testsuite/plugin_test.c (get_section_count): New function pointer.
4701 (get_section_type): New function pointer.
4702 (get_section_name): New function pointer.
4703 (get_section_contents): New function pointer.
4704 (update_section_order): New function pointer.
4705 (allow_section_ordering): New function pointer.
4706 (onload): Check if the new interfaces exist.
4708 2011-07-13 Ian Lance Taylor <iant@google.com>
4710 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4712 * x86_64.cc (Target_x86_64::got_section): Likewise.
4713 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4714 (relro_now_test_SOURCES): New variable.
4715 (relro_now_test_DEPENDENCIES): New variable.
4716 (relro_now_test_LDFLAGS): New variable.
4717 (relro_now_test_LDADD): New variable.
4718 (relro_now_test.so): New target.
4719 * testsuite/Makefile.in: Rebuild.
4721 2011-07-12 Ian Lance Taylor <iant@google.com>
4724 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4725 GLOB_DAT relocation rather than a RELATIVE relocation for a
4726 protected symbol when creating a shared library.
4727 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4728 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4729 * testsuite/protected_main_1.cc (main): Test that protected
4730 function has same address.
4732 2011-07-11 Ian Lance Taylor <iant@google.com>
4735 * options.h (class General_options): Add -Bgroup.
4736 * options.cc (General_options::finalize): If -Bgroup is set,
4737 default to --unresolved-symbols=report-all.
4738 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4739 * target-reloc.h (issue_undefined_symbol_error): Handle
4740 --unresolved-symbols=report-all.
4742 2011-07-08 Ian Lance Taylor <iant@google.com>
4745 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4746 if linker script discards key sections.
4747 (Layout::create_dynamic_symtab): Likewise.
4748 (Layout::assign_local_dynsym_offsets): Likewise.
4749 (Layout::sized_create_version_sections): Likewise.
4750 (Layout::create_interp): Likewise.
4751 (Layout::finish_dynamic_section): Likewise.
4752 (Layout::set_dynamic_symbol_size): Likewise.
4754 2011-07-08 Ian Lance Taylor <iant@google.com>
4757 * options.h (class General_options): Add --unresolved-symbols.
4758 * target-reloc.h (issue_undefined_symbol_error): Check
4759 --unresolved-symbols. Add comments.
4761 2011-07-08 Ian Lance Taylor <iant@google.com>
4763 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4764 expression more complex.
4766 2011-07-08 Ian Lance Taylor <iant@google.com>
4769 * target-reloc.h (issue_undefined_symbol_error): New inline
4770 function, broken out of relocate_section.
4771 (relocate_section): Call issue_undefined_symbol_error.
4772 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4773 there is no TLS segment if we are about to issue an undefined
4775 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4777 2011-07-08 Ian Lance Taylor <iant@google.com>
4780 * resolve.cc (Symbol_table::should_override): Add fromtype
4781 parameter. Change all callers. Give error when linking together
4782 TLS and non-TLS symbol.
4783 (Symbol_table::should_override_with_special): Add fromtype
4784 parameter. Change all callers.
4785 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4786 there is no TLS segment if we have reported some errors.
4787 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4789 2011-07-08 Ian Lance Taylor <iant@google.com>
4792 * target.h (Target::plt_address_for_global): New function.
4793 (Target::plt_address_for_local): New function.
4794 (Target::plt_section_for_global): Remove.
4795 (Target::plt_section_for_local): Remove.
4796 (Target::do_plt_address_for_global): New virtual function.
4797 (Target::do_plt_address_for_local): New virtual function.
4798 (Target::do_plt_section_for_global): Remove.
4799 (Target::do_plt_section_for_local): Remove.
4800 (Target::register_global_plt_entry): Add Symbol_table and Layout
4802 * output.cc (Output_data_got::Got_entry::write): Use
4803 plt_address_for_global and plt_address_for_local.
4804 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4805 address of output section.
4806 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4807 got_irelative_, and irelative_count_ fields. Update
4809 (Output_data_plt_i386::has_irelative_section): New function.
4810 (Output_data_plt_i386::entry_count): Add irelative_count_.
4811 (Output_data_plt_i386::set_final_data_size): Likewise.
4812 (class Target_i386): Add got_irelative_ and rel_irelative_
4813 fields. Update declarations.
4814 (Target_i386::Target_i386): Initialize new fields.
4815 (Target_i386::do_plt_address_for_global): New function replacing
4816 do_plt_section_for_global.
4817 (Target_i386::do_plt_address_for_local): New function replacing
4818 do_plt_section_for_local.
4819 (Target_i386::got_section): Create got_irelative_.
4820 (Target_i386::rel_irelative_section): New function.
4821 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4822 fields. Don't define __rel_iplt_{start,end}.
4823 (Output_data_plt_i386::add_entry): Add symtab and layout
4824 parameters. Change all callers. Use different PLT and GOT for
4826 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4827 layout parameters. Change all callers. Use different PLT and
4829 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4830 (Output_data_plt_i386::rel_irelative): New function.
4831 (Output_data_plt_i386::address_for_global): New function.
4832 (Output_data_plt_i386::address_for_local): New function.
4833 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4834 IRELATIVE GOT when changing IFUNC GOT entries.
4835 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4837 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4838 if we didn't create an IRELATIVE GOT.
4839 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4840 plt_address_for_local.
4841 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4842 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4843 got_irelative_, and irelative_count_ fields. Update
4845 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4846 Initialize new fields. Remove symtab parameter. Change all
4848 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4850 (Output_data_plt_x86_64::has_irelative_section): New function.
4851 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4852 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4853 fields. Update declarations.
4854 (Target_x86_64::Target_x86_64): Initialize new fields.
4855 (Target_x86_64::do_plt_address_for_global): New function replacing
4856 do_plt_section_for_global.
4857 (Target_x86_64::do_plt_address_for_local): New function replacing
4858 do_plt_section_for_local.
4859 (Target_x86_64::got_section): Create got_irelative_.
4860 (Target_x86_64::rela_irelative_section): New function.
4861 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4862 all callers. Don't create __rel_iplt_{start,end}.
4863 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4864 parameters. Change all callers. Use different PLT and GOT for
4866 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4867 layout parameters. Change all callers. Use different PLT and
4869 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4870 parameters. Change all callers. Use different PLT and GOT for
4872 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4873 (Output_data_plt_x86_64::rela_irelative): New function.
4874 (Output_data_plt_x86_64::address_for_global): New function.
4875 (Output_data_plt_x86_64::address_for_local): New function.
4876 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4877 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4878 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4879 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4881 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4883 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4884 symbols if we didn't create an IRELATIVE GOT.
4885 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4886 plt_address_for_local.
4887 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4888 * testsuite/ifuncvar1.c: New test file.
4889 * testsuite/ifuncvar2.c: New test file.
4890 * testsuite/ifuncvar3.c: New test file.
4891 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4892 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4893 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4894 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4895 * testsuite/Makefile.in: Rebuild.
4897 2011-07-07 Cary Coutant <ccoutant@google.com>
4899 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4900 (two_file_test_1_ndebug.o): Likewise.
4901 (two_file_test_1b_ndebug.o): Likewise.
4902 (two_file_test_2_ndebug.o): Likewise.
4903 (two_file_test_main_ndebug.o): Likewise.
4904 (incremental_test_2): Link with no-debug versions.
4906 2011-07-06 Cary Coutant <ccoutant@google.com>
4908 * gold/incremental.cc
4909 (Output_section_incremental_inputs::write_info_blocks): Check for
4910 hidden and internal symbols.
4912 2011-07-06 Cary Coutant <ccoutant@google.com>
4914 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4915 Check disposition for startup file.
4916 (Incremental_inputs::report_command_line): Ignore
4917 --incremental-startup-unchanged option.
4918 * options.cc (General_options::parse_incremental_startup_unchanged):
4920 (General_options::General_options): Initialize new data member.
4921 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4922 (General_options): Add --incremental-startup-unchanged option.
4923 (General_options::incremental_startup_disposition): New function.
4924 (General_options::incremental_startup_disposition_): New data member.
4926 2011-07-06 Cary Coutant <ccoutant@google.com>
4928 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4929 input file index to Script_info ctor.
4930 (Sized_incremental_binary::do_file_has_changed): Find the
4931 command-line argument for files named in scripts.
4932 * incremental.h (Script_info::Script_info): New ctor
4933 with input file index.
4934 (Script_info::input_file_index): New function.
4935 (Script_info::input_file_index_): New data member.
4936 (Incremental_binary::get_library): Add const.
4937 (Incremental_binary::get_script_info): Add const.
4938 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4939 * testsuite/Makefile.am (incremental_test_5): New test case.
4940 (incremental_test_6): New test case.
4941 * testsuite/Makefile.in: Regenerate.
4943 2011-07-06 Cary Coutant <ccoutant@google.com>
4945 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4946 debug output when command lines differ.
4948 2011-07-06 Cary Coutant <ccoutant@google.com>
4950 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4951 --incremental-patch option.
4952 * layout.cc (Free_list::allocate): Extend allocation beyond original
4954 (Layout::make_output_section): Mark sections that should get
4956 * options.cc (parse_percent): New function.
4957 * options.h (parse_percent): New function.
4958 (DEFINE_percent): New macro.
4959 (General_options): Add --incremental-patch option.
4960 * output.cc (Output_section::Output_section): Initialize new data
4962 (Output_section::add_input_section): Print section name when out
4964 (Output_section::add_output_section_data): Likewise.
4965 (Output_section::set_final_data_size): Add patch space when
4966 doing --incremental-full.
4967 (Output_section::do_reset_address_and_file_offset): Remove patch
4969 (Output_segment::set_section_list_addresses): Print debug output
4970 only if --incremental-update.
4971 * output.h (Output_section::set_is_patch_space_allowed): New function.
4972 (Output_section::is_patch_space_allowed_): New data member.
4973 (Output_section::patch_space_): New data member.
4974 * parameters.cc (Parameters::incremental_full): New function.
4975 * parameters.h (Parameters::incremental_full): New function
4976 * testsuite/Makefile.am (incremental_test_2): Add test for
4977 --incremental-patch option.
4978 * testsuite/Makefile.in: Regenerate.
4979 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4980 (t18): Remove function body.
4982 2011-07-05 Doug Kwan <dougkwan@google.com>
4985 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4986 Arm_Address type for relocation result.
4987 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4989 (Arm_relocate_functions::abs32): Use unaligned access.
4990 (Arm_relocate_functions::rel32): Ditto.
4991 (Arm_relocate_functions::prel31): Ditto.
4992 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4993 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4994 static data relocations.
4995 * testsuite/Makefile.in: Regnerate.
4996 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4998 2011-07-05 Ian Lance Taylor <iant@google.com>
5001 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5002 symbols if necessary.
5003 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5005 2011-07-05 Ian Lance Taylor <iant@google.com>
5008 * resolve.cc (Symbol::override_base_with_special): Simply override
5009 version with special symbol version, ignoring previous version.
5011 2011-07-05 Ian Lance Taylor <iant@google.com>
5013 * object.cc (Sized_relobj_file::include_section_group): Add
5014 information to comment about signature location.
5016 2011-07-02 Ian Lance Taylor <iant@google.com>
5019 * options.h (class General_options): Add -f and -F.
5020 * options.cc (General_options::finalize): Fatal error if -f/-F
5021 are used without -shared.
5022 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5024 2011-07-02 Ian Lance Taylor <iant@google.com>
5026 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5028 2011-07-01 Ian Lance Taylor <iant@google.com>
5032 * resolve.cc (Symbol::override_base_with_special): Don't override
5033 the version if the overriding symbol has a different name.
5034 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5035 all callers. If we give an error about an undefined version,
5036 define the base version if necessary.
5037 * dynobj.h (class Versions): Update declaration.
5038 * testsuite/weak_alias_test_5.cc: New file.
5039 * testsuite/weak_alias_test.script: New file.
5040 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5041 and versioned_alias have the right value, and call t2.
5042 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5043 weak_alias_test_5.so.
5044 (weak_alias_test_LDADD): Likewise.
5045 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5046 * testsuite/Makefile.in: Rebuild.
5048 2011-07-01 Ian Lance Taylor <iant@google.com>
5051 * options.h (class General_options): Support -z notext.
5052 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5054 (two_file_shared_nonpic.so): Likewise.
5055 (two_file_shared_mixed.so): Likewise.
5056 (two_file_shared_mixed_1.so): Likewise.
5057 (weak_undef_lib_nonpic.so): Likewise.
5058 (alt/weak_undef_lib_nonpic.so): Likewise.
5059 (tls_test_shared_nonpic.so): Likewise.
5060 * testsuite/Makefile.in: Rebuild.
5062 2011-07-01 Ian Lance Taylor <iant@google.com>
5065 * configure.ac: Test whether static linking works, setting
5066 the automake conditional HAVE_STATIC.
5067 * testsuite/Makefile.am: Disable tests using -static if
5068 HAVE_STATIC is not true.
5069 * configure, testsuite/Makefile.in: Rebuild.
5071 2011-07-01 Ian Lance Taylor <iant@google.com>
5074 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5075 Assert if we see DW_EH_PE_indirect.
5076 * target.h (Target::ehframe_datarel_base): New function.
5077 (Target::do_ehframe_datarel_base): New target function.
5078 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5079 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5082 2011-07-01 Ian Lance Taylor <iant@google.com>
5085 * options.h (class General_options): Add
5086 --ld-generated-unwind-info.
5087 * ehframe.cc (Fde::write): Add address parameter. Change all
5088 callers. If associated with PLT, fill in address and size.
5089 (Cie::set_output_offset): Only add merge mapping if there is an
5091 (Cie::write): Add address parameter. Change all callers.
5092 (Eh_frame::add_ehframe_for_plt): New function.
5093 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5094 input_offset_ fields into union u_, with new plt field.
5095 (Fde::Fde): Adjust for new union field.
5096 (Fde::Fde) [Output_data version]: New constructor.
5097 (Fde::add_mapping): Only add merge mapping if there is an object.
5098 (class Cie): Update declarations.
5099 (class Eh_frame): Declare add_ehframe_for_plt.
5100 * layout.cc (Layout::layout_eh_frame): Break out code into
5101 make_eh_frame_section, and call it.
5102 (Layout::make_eh_frame_section): New function.
5103 (Layout::add_eh_frame_for_plt): New function.
5104 * layout.h (class Layout): Update declarations.
5105 * merge.cc (Merge_map::add_mapping): Add assertion.
5106 * i386.cc: Include "dwarf.h".
5107 (class Output_data_plt_i386): Make first_plt_entry,
5108 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5109 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5110 and plt_eh_frame_fde.
5111 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5112 boundary. Call add_eh_frame_for_plt if appropriate.
5113 * x86_64.cc: Include "dwarf.h".
5114 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5115 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5116 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5117 and plt_eh_frame_fde.
5118 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5121 2011-06-29 Ian Lance Taylor <iant@google.com>
5124 * object.cc (Sized_relobj_file::layout_section): Change shdr
5125 parameter to be const.
5126 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5128 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5129 appropriate. Call layout_eh_frame_section.
5130 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5132 * object.h (class Sized_relobj_file): Update declarations.
5134 2011-06-29 Ian Lance Taylor <iant@google.com>
5137 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5139 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5141 2011-06-29 Ian Lance Taylor <iant@google.com>
5144 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5146 * layout.cc (Layout::layout_eh_frame): Likewise.
5148 2011-06-29 Ian Lance Taylor <iant@google.com>
5151 * layout.cc (Layout::symtab_section_shndx): New function.
5152 * layout.h (class Layout): Declare symtab_section_shndx.
5153 * output.cc (Output_section::write_header): Call it.
5155 2011-06-29 Ian Lance Taylor <iant@google.com>
5158 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5159 symbols which are not used in a relocation.
5161 2011-06-28 Ian Lance Taylor <iant@google.com>
5164 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5165 script create indistinguishable segments.
5166 (Layout::set_segment_offsets): Use stable_sort when sorting
5167 segments. Pass this to Compare_segments constructor.
5168 * layout.h (class Layout): Make segment_precedes non-static.
5169 (class Compare_segments): Change from struct to class. Add
5170 layout_ field. Add constructor.
5171 * script-sections.cc
5172 (Script_sections::attach_sections_using_phdrs_clause): Rename
5173 local orphan to is_orphan. Don't report failure to put empty
5174 section in segment. On attachment failure, report name of
5175 section, and attach to first PT_LOAD segment.
5177 2011-06-28 Ian Lance Taylor <iant@google.com>
5180 * target-select.cc (Target_selector::Target_selector): Add
5181 emulation parameter. Change all callers.
5182 (select_target_by_bfd_name): Rename from select_target_by_name.
5184 (select_target_by_emulation): New function.
5185 (supported_emulation_names): New function.
5186 * target-select.h (class Target_selector): Add emulation_ field.
5187 Update declarations.
5188 (Target_selector::recognize_by_bfd_name): Rename from
5189 recognize_by_name. Change all callers.
5190 (Target_selector::supported_bfd_names): Rename from
5191 supported_names. Change all callers.
5192 (Target_selector::recognize_by_emulation): New function.
5193 (Target_selector::supported_emulations): New function.
5194 (Target_selector::emulation): New function.
5195 (Target_selector::do_recognize_by_bfd_name): Rename from
5196 do_recognize_by_name. Change all callers.
5197 (Target_selector::do_supported_bfd_names): Rename from
5198 do_supported_names. Change all callers.
5199 (Target_selector::do_recognize_by_emulation): New function.
5200 (Target_selector::do_supported_emulations): New function.
5201 (select_target_by_bfd_name): Change name in declaration.
5202 (select_target_by_emulation): Declare.
5203 (supported_emulation_names): Declare.
5204 * parameters.cc (parameters_force_valid_target): Try to find
5205 target based on emulation from -m option.
5206 * options.h (class General_options): Change doc string for -m.
5207 * options.cc (help): Print emulations.
5208 (General_options::parse_V): Likewise.
5209 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5210 Add emulation parameter. Change all callers.
5212 2011-06-28 Ian Lance Taylor <iant@google.com>
5214 * target.h (class Target): Add osabi_ field.
5215 (Target::osabi): New function.
5216 (Target::set_osabi): New function.
5217 (Target::Target): Initialize osabi_.
5218 (Target::do_adjust_elf_header): Make pure virtual.
5219 (Sized_target::do_adjust_elf_header): Declare.
5220 * target.cc (Sized_target::do_adjust_elf_header): New function.
5221 (class Sized_target): Instantiate all versions.
5222 * freebsd.h (class Target_freebsd): Remove.
5223 (Target_selector_freebsd::do_recognize): Call set_osabi on
5225 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5226 (Target_selector_freebsd::set_osabi): Remove.
5227 * i386.cc (class Target_i386): Inherit from Sized_target rather
5228 than Target_freebsd.
5229 * x86_64.cc (class Target_x86_64): Likewise.
5231 2011-06-28 Ian Lance Taylor <iant@google.com>
5233 * target.h (Target::can_check_for_function_pointers): Rewrite.
5235 (Target::can_icf_inline_merge_sections): Likewise.
5236 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5237 (Target::Target_info): Add can_icf_inline_merge_sections field.
5238 (Target::do_can_check_for_function_pointers): New virtual
5240 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5241 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5242 from can_check_for_function_pointers, move in file.
5243 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5244 section_may_have_icf_unsafe_poineters, move in file.
5245 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5246 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5247 Rename from can_check_for_function_pointers, move in file.
5248 (Target_i386::can_icf_inline_merge_sections): Remove.
5249 (Target_i386::i386_info): Initialize
5250 can_icf_inline_merge_sections.
5251 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5252 Initialize can_icf_inline_merge_sections.
5253 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5254 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5255 Rename from can_check_for_function_pointers, move in file.
5256 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5257 (Target_x86_64::x86_64_info): Initialize
5258 can_icf_inline_merge_sections.
5259 * testsuite/testfile.cc (Target_test::test_target_info):
5261 * icf.cc (get_section_contents): Correct formatting.
5263 2011-06-27 Ian Lance Taylor <iant@google.com>
5265 * symtab.cc (Symbol::versioned_name): New function.
5266 (Symbol_table::add_to_final_symtab): Use versioned_name when
5268 (Symbol_table::sized_write_symbol): Likewise.
5269 * symtab.h (class Symbol): Declare versioned_name.
5270 * stringpool.h (class Stringpool_template): Add variant of add
5271 which takes a std::basic_string.
5272 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5273 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5274 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5275 (ver_test_12.o): New target.
5276 * testsuite/Makefile.in: Rebuild.
5278 2011-06-27 Doug Kwan <dougkwan@google.com>
5280 * arm.cc (Arm_relocate_functions::thm_jump8,
5281 Arm_relocate_functions::thm_jump11): Use a wider signed
5282 type to compute offset.
5283 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5285 * testsuite/Makefile.in: Regenerate.
5286 * testsuite/arm_branch_in_range.sh: Check test results of
5287 arm_thm_jump11 and arm_thm_jump8.
5288 * testsuite/arm_thm_jump11.s: New test source file.
5289 * testsuite/arm_thm_jump11.t: New linker script.
5290 * testsuite/arm_thm_jump8.s: New test source file.
5291 * testsuite/arm_thm_jump8.t: New linker script.
5293 2011-06-24 Ian Lance Taylor <iant@google.com>
5295 * layout.cc: Include "object.h".
5296 (ctors_sections_in_init_array): New static variable.
5297 (Layout::is_ctors_in_init_array): New function.
5298 (Layout::layout): Add entry to ctors_sections_in_init_array if
5300 * layout.h (class Layout): Declare is_ctors_in_init_array.
5301 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5302 is_ctors_reverse_view is set.
5303 (Sized_relobj_file::write_sections): Add layout parameter. Change
5304 all callers. Set is_ctors_reverse_view field of View_size.
5305 (Sized_relobj_file::reverse_words): New function.
5306 * object.h (Sized_relobj_file::View_size): Add
5307 is_ctors_reverse_view field.
5308 (class Sized_relobj_file): Update declarations.
5309 * testsuite/initpri3.c: New test.
5310 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5312 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5313 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5314 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5315 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5316 * testsuite/Makefile.in: Rebuild.
5318 2011-06-24 Cary Coutant <ccoutant@google.com>
5320 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5321 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5322 (debug_msg_cdebug.err): New targets.
5323 * testsuite/Makefile.in: Regenerate.
5324 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5325 Fix checks for link with shared library.
5327 2011-06-24 Doug Kwan <dougkwan@google.com>
5329 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5330 skip empty text sections.
5331 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5333 2011-06-22 Ian Lance Taylor <iant@google.com>
5336 * options.h (class General_options): Add --ctors-in-init-array.
5337 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5338 friends as SHT_PROGBITS for merging sections.
5339 (Layout::layout): Remove special handling of .init_array and
5340 friends. Don't sort if doing relocatable link. Sort for .ctors
5341 and .dtors if ctors_in_init_array.
5342 (Layout::make_output_section): Force correct section types for
5343 .init_array and friends. Don't sort if doing relocatable link,
5344 Don't sort .ctors and .dtors if ctors_in_init_array.
5345 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5346 (Layout::output_section_name): Add relobj parameter. Change all
5347 callers. Handle .ctors. and .dtors. in code rather than table.
5348 Handle .ctors and .dtors if ctors_in_init_array.
5349 (Layout::match_file_name): New function, moved from output.cc.
5350 * layout.h (class Layout): Update declarations.
5351 * output.cc: Include "layout.h".
5352 (Input_section_sort_entry::get_priority): New function.
5353 (Input_section_sort_entry::match_file_name): Just call
5354 Layout::match_file_name.
5355 (Output_section::Input_section_sort_init_fini_compare::operator()):
5356 Handle .ctors and .dtors. Sort by explicit priority rather than
5358 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5359 * testsuite/initpri2.c: New test.
5360 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5361 (check_PROGRAMS): Add initpri2.
5362 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5363 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5364 * configure, testsuite/Makefile.in: Rebuild.
5366 2011-06-19 Ian Lance Taylor <iant@google.com>
5369 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5370 .interp section to a PT_INTERP segment even if we have seen a
5371 --dynamic-linker option. Don't do it if we have seen a PHDRS
5372 clause in a linker script.
5373 (Layout::finalize): Don't create a .interp section if we've
5374 already create a PT_INTERP segment.
5375 (Layout::create_interp): Always call choose_output_section (revert
5376 patch of 2011-06-17). Don't create PT_INTERP segment.
5377 * script-sections.cc
5378 (Script_sections::create_note_and_tls_segments): Add a .interp
5379 section to a PT_INTERP segment even if we have seen a
5380 --dynamic-linker option.
5382 2011-06-18 Ian Lance Taylor <iant@google.com>
5384 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5385 merely because a non-PT_LOAD segment has a dynamic reloc.
5387 2011-06-18 Ian Lance Taylor <iant@google.com>
5389 * layout.cc (Layout::finish_dynamic_section): Don't create
5390 DT_FLAGS entry if not needed.
5392 2011-06-18 Ian Lance Taylor <iant@google.com>
5395 * layout.cc (Layout::layout_eh_frame): Correct handling of
5396 writable .eh_frame section.
5398 2011-06-17 Ian Lance Taylor <iant@google.com>
5401 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5402 symbol is redefined with the exact same object and value.
5404 2011-06-17 Ian Lance Taylor <iant@google.com>
5407 * layout.h (class Layout): Add interp_segment_ field.
5408 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5409 (Layout::attach_allocated_section_to_segment): If making shared
5410 library, put .interp section in PT_INTERP segment.
5411 (Layout::finalize): Also call create_interp if -dynamic-linker
5413 (Layout::create_interp): Assert that there is no PT_INTERP
5414 segment. If not using a SECTIONS clause, use make_output_section.
5415 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5416 * script-sections.cc
5417 (Script_sections::create_note_and_tls_segments): If making shared
5418 library, put .interp section in PT_INTERP segment.
5420 2011-06-17 Ian Lance Taylor <iant@google.com>
5422 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5423 when making a shared library.
5425 2011-06-17 Ian Lance Taylor <iant@google.com>
5427 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5428 parameter. Change all callers. Don't issue warning about PC32
5429 against locally defined symbol.
5431 2011-06-16 Ian Lance Taylor <iant@google.com>
5433 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5434 occurs in same object.
5436 2011-06-14 Alan Modra <amodra@gmail.com>
5438 * po/POTFILES.in: Regenerate.
5440 2011-06-09 Ian Lance Taylor <iant@google.com>
5442 * script-sections.cc
5443 (Orphan_output_section::set_section_addresses): For a relocatable
5444 link set address to 0.
5446 2011-06-09 Cary Coutant <ccoutant@google.com>
5449 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5450 used with --compress-debug-sections.
5451 * gold/object.cc (Sized_relobj_file::do_layout): Report
5452 uncompressed size of compressed input sections.
5454 2011-06-08 Cary Coutant <ccoutant@google.com>
5457 * testsuite/two_file_test_2_v1.cc: Change initialization of
5458 v2 to keep it in .data.
5460 2011-06-07 Cary Coutant <ccoutant@google.com>
5462 * common.cc (Symbol_table::do_allocate_commons_list): Call
5464 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5465 (Errors::fallback): New function.
5466 (gold_fallback): New function.
5467 * errors.h (Errors::fallback): New function.
5468 * gold.cc (gold_exit): Change status parameter to enum; adjust
5470 (queue_initial_tasks): Call gold_fallback.
5471 * gold.h: Include cstdlib.
5472 (Exit_status): New enum type.
5473 (gold_exit): Change status parameter to enum.
5474 (gold_fallback): New function.
5475 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5476 (Layout::create_symtab_sections): Likewise.
5477 (Layout::create_shdrs): Likewise.
5478 * main.cc (main): Adjust call to gold_exit.
5479 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5480 (Output_data_got::add_got_entry_pair): Likewise.
5481 (Output_section::add_input_section): Likewise.
5482 (Output_section::add_output_section_data): Likewise.
5483 (Output_segment::set_section_list_addresses): Likewise.
5484 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5486 2011-06-07 Cary Coutant <ccoutant@google.com>
5488 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5489 for incremental links.
5490 * output.cc (Output_segment::set_section_list_addresses): Remove
5491 FIXME and test for TLS or BSS.
5493 2011-06-07 Cary Coutant <ccoutant@google.com>
5495 * testsuite/Makefile.am: Add incremental_copy_test,
5496 incremental_common_test_1.
5497 * testsuite/Makefile.in: Regenerate.
5498 * testsuite/common_test_1_v1.c: New source file.
5499 * testsuite/common_test_1_v2.c: New source file.
5500 * testsuite/copy_test_v1.cc: New source file.
5502 2011-06-07 Cary Coutant <ccoutant@google.com>
5504 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5505 update, allocate common from bss section's free list.
5506 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5507 linker-defined symbols.
5508 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5509 Skip GOT and PLT entries that are no longer referenced.
5510 (Output_section_incremental_inputs::write_info_blocks): Mark
5511 linker-defined symbols.
5512 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5513 * output.cc (Output_section::allocate): New function.
5514 * output.h (Output_section::allocate): New function.
5515 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5516 linker-defined symbols.
5517 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5518 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5519 (Symbol::init_base_output_data): Likewise.
5520 (Symbol::init_base_output_segment): Likewise.
5521 (Symbol::init_base_constant): Likewise.
5522 (Sized_symbol::init_output_data): Likewise.
5523 (Sized_symbol::init_output_segment): Likewise.
5524 (Sized_symbol::init_constant): Likewise.
5525 (Symbol_table::do_define_in_output_data): Likewise.
5526 (Symbol_table::do_define_in_output_segment): Likewise.
5527 (Symbol_table::do_define_as_constant): Likewise.
5528 * symtab.h (Symbol::is_predefined): New function.
5529 (Symbol::init_base_output_data): Add is_predefined parameter.
5530 (Symbol::init_base_output_segment): Likewise.
5531 (Symbol::init_base_constant): Likewise.
5532 (Symbol::is_predefined_): New data member.
5533 (Sized_symbol::init_output_data): Add is_predefined parameter.
5534 (Sized_symbol::init_output_segment): Likewise.
5535 (Sized_symbol::init_constant): Likewise.
5536 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5538 2011-06-07 Cary Coutant <ccoutant@google.com>
5540 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5541 instead of emit_copy_reloc.
5542 (Copy_relocs::emit_copy_reloc): Refactor.
5543 (Copy_relocs::make_copy_reloc): New function.
5544 (Copy_relocs::add_copy_reloc): Remove.
5545 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5547 (Copy_relocs::make_copy_reloc): New function.
5548 (Copy_relocs::add_copy_reloc): Remove.
5549 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5550 unchanged input files.
5551 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5552 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5553 Reserve BSS space for COPY relocations.
5554 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5555 (Output_section_incremental_inputs::write_info_blocks): Record
5556 whether a symbol is copied from a shared object.
5557 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5558 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5559 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5560 (Incremental_input_entry_reader::get_output_symbol_index): Add
5562 (Incremental_binary::emit_copy_relocs): New function.
5563 (Incremental_binary::do_emit_copy_relocs): New function.
5564 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5566 (Sized_incremental_binary::add_copy_reloc): New function.
5567 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5568 (Sized_incremental_binary::Copy_reloc): New struct.
5569 (Sized_incremental_binary::Copy_relocs): New typedef.
5570 (Sized_incremental_binary::copy_relocs_): New data member.
5571 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5572 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5573 * target.h (Sized_target::emit_copy_reloc): New function.
5574 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5576 2011-06-02 Cary Coutant <ccoutant@google.com>
5579 * gold/archive.cc (Archive::Archive): Initialize new data member.
5580 (Archive::include_all_members): Return if archive has already been
5582 * gold/archive.h (Archive::include_all_members_): New data member.
5584 2011-06-02 Nick Clifton <nickc@redhat.com>
5586 * dynobj.h: Fix spelling mistake in comment.
5587 * output.cc: Likewise.
5589 2011-05-31 Doug Kwan <dougkwan@google.com>
5593 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5594 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5595 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5596 redundant arm_exidx_test.so.
5597 * testsuite/Makefile.in: Regenerate.
5598 (check_SCRIPTS): Add pr12826.sh
5599 (check_DATA): Add pr12826.stdout
5600 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5601 * testsuite/pr12826.sh: New file.
5602 * testsuite/pr12826_1.s: Ditto.
5603 * testsuite/pr12826_1.s: Ditto.
5605 2011-05-30 Ian Lance Taylor <iant@google.com>
5607 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5610 2011-05-29 Ian Lance Taylor <iant@google.com>
5613 * testsuite/Makefile.am: Use different file name for two_file_test
5614 temporary file for each incremental test.
5615 * testsuite/Makefile.in: Rebuild.
5617 2011-05-29 Ian Lance Taylor <iant@google.com>
5619 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5620 binary input file is empty.
5622 2011-05-27 Ian Lance Taylor <iant@google.com>
5624 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5625 (ver_test_9.so): Likewise.
5626 * testsuite/Makefile.in: Rebuild.
5628 2011-05-26 Cary Coutant <ccoutant@google.com>
5630 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5631 * incremental.cc (Incremental_inputs::report_input_section): Fix
5632 comment, indentation.
5633 (Incremental_inputs::report_comdat_group): New function.
5634 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5635 of data for incremental input file entry.
5636 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5637 group count, COMDAT group signatures.
5638 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5639 an unchanged input file.
5640 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5641 Initialize new data member.
5642 (Incremental_object_entry::add_comdat_group): New function.
5643 (Incremental_object_entry::get_comdat_group_count): New function.
5644 (Incremental_object_entry::get_comdat_signature_key): New function.
5645 (Incremental_object_entry::groups_): New data member.
5646 (Incremental_inputs::report_comdat_group): New function.
5647 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5648 data for incremental input file entry.
5649 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5650 (Incremental_input_entry_reader::get_input_section): Adjust size of
5651 data for incremental input file entry.
5652 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5653 (Incremental_input_entry_reader::get_comdat_group_signature): New
5655 * object.cc (Sized_relobj::include_section_group): Report kept
5656 COMDAT groups for incremental links.
5658 2011-05-24 David Meyer <pdox@google.com>
5660 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5661 with name parameter. Add found_name parameter.
5662 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5663 * dirsearch.h (class Dirsearch): Update declaration.
5665 2011-05-24 Ian Lance Taylor <iant@google.com>
5667 * archive.cc (Library_base::should_include_member): Pull in object
5668 from archive if it defines the entry symbol.
5669 * parameters.cc (Parameters::entry): New function.
5670 * parameters.h (class Parameters): Declare entry.
5671 * output.h (class Output_file_header): Remove entry_ field.
5672 * output.cc (Output_file_header::Output_file_header): Remove entry
5673 parameter. Change all callers.
5674 (Output_file_header::entry): Use parameters->entry.
5675 * gold.cc (queue_middle_tasks): Likewise.
5676 * plugin.cc (Plugin_hook::run): Likewise.
5678 2011-05-24 Cary Coutant <ccoutant@google.com>
5680 * gold.cc (queue_initial_tasks): Pass incremental base filename
5681 to Output_file::open_base_file; don't print error message.
5682 * incremental-dump.cc (main): Adjust call to
5683 Output_file::open_for_modification.
5684 * incremental-dump.cc (main): Likewise.
5685 * incremental.cc (Incremental_inputs::report_command_line):
5686 Ignore --incremental-base option when comparing command lines.
5687 Ignore parameter when given as separate argument.
5688 * options.h (class General_options): Add --incremental-base.
5689 * output.cc (Output_file::Output_file):
5690 (Output_file::open_base_file): Add base_name and writable parameters;
5691 read base file into new file; print error message here.
5692 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5694 * output.h (Output_file::open_for_modification): Rename to...
5695 (Output_file::open_base_file): ...this; add base_name and
5696 writable parameters; adjust all callers.
5697 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5699 * testsuite/Makefile.am (incremental_test_4): Test
5701 * testsuite/Makefile.in: Regenerate.
5703 2011-05-24 Cary Coutant <ccoutant@google.com>
5705 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5707 * testsuite/Makefile.in: Regenerate.
5708 * testsuite/two_file_test_1_v1.cc: New test source file.
5709 * testsuite/two_file_test_1b_v1.cc: New test source file.
5710 * testsuite/two_file_test_2_v1.cc: New test source file.
5712 2011-05-24 Cary Coutant <ccoutant@google.com>
5714 * dynobj.h (Dynobj::do_dynobj): New function.
5715 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5716 flag and soname for shared objects.
5717 * incremental.cc (Incremental_inputs::report_object): Make
5718 either Incremental_object_entry or Incremental_dynobj_entry; add
5719 soname to string table.
5720 (Incremental_inputs::report_input_section): Add assertion.
5721 (Output_section_incremental_inputs::set_final_data_size): Adjust
5722 type of input file entry for shared libraries; adjust size of
5723 shared library info entry.
5724 (Output_section_incremental_inputs::write_input_files): Write
5725 as_needed flag for shared libraries.
5726 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5727 of input file entry for shared libraries; write soname.
5728 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5729 soname from incremental info.
5730 * incremental.h (enum Incremental_input_flags): Add
5731 INCREMENTAL_INPUT_AS_NEEDED.
5732 (Incremental_input_entry::Incremental_input_entry): Initialize new
5734 (Incremental_input_entry::set_as_needed): New function.
5735 (Incremental_input_entry::as_needed): New function.
5736 (Incremental_input_entry::do_dynobj_entry): New function.
5737 (Incremental_input_entry::as_needed_): New data member.
5738 (Incremental_object_entry::Incremental_object_entry): Don't check
5740 (Incremental_object_entry::do_type): Likewise.
5741 (class Incremental_dynobj_entry): New class.
5742 (Incremental_input_entry_reader::as_needed): New function.
5743 (Incremental_input_entry_reader::get_soname): New function.
5744 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5745 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5746 size of shared library info entry.
5747 * layout.cc (Layout::finish_dynamic_section): Don't test for
5748 incremental link when adding DT_NEEDED entries.
5749 * object.h (Object::Object): Initialize new data member.
5750 (Object::dynobj): New function.
5751 (Object::set_as_needed): New function.
5752 (Object::as_needed): New function.
5753 (Object::do_dynobj): New function.
5754 (Object::as_needed_): New data member.
5756 2011-05-24 Cary Coutant <ccoutant@google.com>
5758 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5759 info; adjust display of GOT entries.
5760 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5761 vector of input objects; remove file_status_.
5762 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5763 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5764 got_plt reader; call target hooks to reserve GOT entries.
5765 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5766 of input file info header and GOT info entry.
5767 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5769 (Got_plt_view_info::got_descriptor): Remove.
5770 (Got_plt_view_info::sym_index): New data member.
5771 (Got_plt_view_info::input_index): New data member.
5772 (Local_got_offset_visitor::visit): Write input file index.
5773 (Global_got_offset_visitor::visit): Write 0 for input file index.
5774 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5775 with sym_index and input_index.
5776 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5777 incremental info GOT entry; replace got_descriptor with input_index.
5778 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5779 map from input file index to object.
5780 (Sized_relobj_incr::do_layout): Replace direct data member reference
5781 with accessor function.
5782 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5783 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5784 Adjust size of input file info header.
5785 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5786 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5787 (Incremental_input_entry_reader::get_input_section): Adjust size of
5788 input file info header.
5789 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5790 of incremental info GOT entry.
5791 (Incremental_got_plt_reader::get_got_desc): Remove.
5792 (Incremental_got_plt_reader::get_got_symndx): New function.
5793 (Incremental_got_plt_reader::get_got_input_index): New function.
5794 (Sized_incremental_binary::Sized_incremental_binary): Remove
5795 file_status_; add input_objects_.
5796 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5797 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5798 (Sized_incremental_binary::file_is_unchanged): Remove.
5799 (Sized_incremental_binary::set_input_object): New function.
5800 (Sized_incremental_binary::input_object): New function.
5801 (Sized_incremental_binary::file_status_): Remove.
5802 (Sized_incremental_binary::input_objects_): New data member.
5803 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5805 (Sized_relobj_incr::invalid_address): Move to base class.
5806 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5808 (Sized_relobj_incr::do_output_section_offset): Likewise.
5809 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5810 (Sized_relobj_incr::section_offsets_): Likewise.
5811 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5813 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5814 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5815 with accessor function.
5816 (Sized_relobj_file::do_layout): Likewise.
5817 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5818 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5819 (Sized_relobj_file::compute_final_local_value): Replace refs to
5820 section_offsets_ with accessor function.
5821 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5822 * object.h (Relobj::Relobj): Initialize new data members.
5823 (Relobj::add_dyn_reloc): New function.
5824 (Relobj::first_dyn_reloc): New function.
5825 (Relobj::dyn_reloc_count): New function.
5826 (Relobj::first_dyn_reloc_): New data member.
5827 (Relobj::dyn_reloc_count_): New data member.
5828 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5830 (Sized_relobj::Address): New typedef.
5831 (Sized_relobj::invalid_address): Move here from child class.
5832 (Sized_relobj::Sized_relobj): Initialize new data members.
5833 (Sized_relobj::sized_relobj): New function.
5834 (Sized_relobj::is_output_section_offset_invalid): Move here from
5836 (Sized_relobj::get_output_section_offset): Likewise.
5837 (Sized_relobj::local_has_got_offset): Likewise.
5838 (Sized_relobj::local_got_offset): Likewise.
5839 (Sized_relobj::set_local_got_offset): Likewise.
5840 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5841 (Sized_relobj::clear_got_offsets): New function.
5842 (Sized_relobj::section_offsets): Move here from child class.
5843 (Sized_relobj::do_output_section_offset): Likewise.
5844 (Sized_relobj::do_set_section_offset): Likewise.
5845 (Sized_relobj::Local_got_offsets): Likewise.
5846 (Sized_relobj::local_got_offsets_): Likewise.
5847 (Sized_relobj::section_offsets_): Likewise.
5848 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5850 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5852 (Sized_relobj_file::sized_relobj): New function
5853 (Sized_relobj_file::local_has_got_offset): Move to base class.
5854 (Sized_relobj_file::local_got_offset): Likewise.
5855 (Sized_relobj_file::set_local_got_offset): Likewise.
5856 (Sized_relobj_file::get_output_section_offset): Likewise.
5857 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5858 (Sized_relobj_file::do_output_section_offset): Likewise.
5859 (Sized_relobj_file::do_set_section_offset): Likewise.
5860 (Sized_relobj_file::Local_got_offsets): Likewise.
5861 (Sized_relobj_file::local_got_offsets_): Likewise.
5862 (Sized_relobj_file::section_offsets_): Likewise.
5863 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5865 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5866 (Output_reloc::get_symbol_index): Likewise.
5867 (Output_reloc::local_section_offset): Likewise.
5868 (Output_reloc::get_address): Likewise.
5869 (Output_reloc::symbol_value): Likewise.
5870 (Output_data_got::reserve_slot): Move to class definition.
5871 (Output_data_got::reserve_local): New function.
5872 (Output_data_got::reserve_slot_for_global): Remove.
5873 (Output_data_got::reserve_global): New function.
5874 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5875 (all constructors, two instantiations).
5876 (Output_reloc::get_relobj): New function (two instantiations).
5877 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5878 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5879 (Output_data_reloc::add_global): Adjust type of relobj.
5880 (Output_data_reloc::add_global_relative): Likewise.
5881 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5882 (Output_data_reloc::add_local): Likewise.
5883 (Output_data_reloc::add_local_relative): Likewise.
5884 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5885 (Output_data_reloc::add_local_section): Likewise.
5886 (Output_data_reloc::add_output_section): Likewise.
5887 (Output_data_reloc::add_absolute): Likewise.
5888 (Output_data_reloc::add_target_specific): Likewise.
5889 (Output_data_got::reserve_slot): Move definition here.
5890 (Output_data_got::reserve_local): New function.
5891 (Output_data_got::reserve_global): New function.
5892 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5893 section_offsets_ with accessor function.
5894 (Sized_relobj_file::write_sections): Likewise.
5895 (Sized_relobj_file::do_relocate_sections): Likewise.
5896 * target.h (Sized_target::reserve_local_got_entry): New function.
5897 (Sized_target::reserve_global_got_entry): New function.
5898 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5899 (Target_x86_64::reserve_global_got_entry): New function.
5900 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5902 2011-05-23 Cary Coutant <ccoutant@google.com>
5904 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5905 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5906 bit when checking got_type.
5907 * incremental.cc (Sized_incremental_binary::setup_readers):
5908 Store symbol table and string table locations; initialize bit vector
5909 of file status flags.
5910 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5912 (Sized_incremental_binary::do_process_got_plt): New function.
5913 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5914 (Output_section_incremental_inputs::set_final_data_size): Record
5915 file index for each input file.
5916 (Output_section_incremental_inputs::write_got_plt): Store file index
5917 instead of input entry offset for each GOT entry.
5919 (Incremental_input_entry::Incremental_input_entry): Initialize new
5921 (Incremental_input_entry::set_offset): Store file index.
5922 (Incremental_input_entry::get_file_index): New function.
5923 (Incremental_input_entry::file_index_): New data member.
5924 (Incremental_binary::process_got_plt): New function.
5925 (Incremental_binary::do_process_got_plt): New function.
5926 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5928 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5929 (Sized_incremental_binary::set_file_is_unchanged): New function.
5930 (Sized_incremental_binary::file_is_unchanged): New function.
5931 (Sized_incremental_binary::do_process_got_plt): New function.
5932 (Sized_incremental_binary::file_status_): New data member.
5933 (Sized_incremental_binary::main_symtab_loc_): New data member.
5934 (Sized_incremental_binary::main_strtab_loc_): New data member.
5935 * output.cc (Output_data_got::Got_entry::write): Add case
5937 (Output_data_got::add_global): Call add_got_entry.
5938 (Output_data_got::add_global_plt): Likewise.
5939 (Output_data_got::add_global_with_rel): Likewise.
5940 (Output_data_got::add_global_with_rela): Likewise.
5941 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5942 (Output_data_got::add_global_pair_with_rela): Likewise.
5943 (Output_data_got::add_local): Call add_got_entry.
5944 (Output_data_got::add_local_plt): Likewise.
5945 (Output_data_got::add_local_with_rel): Likewise.
5946 (Output_data_got::add_local_with_rela): Likewise.
5947 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5948 (Output_data_got::add_local_pair_with_rela): Likewise.
5949 (Output_data_got::reserve_slot): New function.
5950 (Output_data_got::reserve_slot_for_global): New function.
5951 (Output_data_got::add_got_entry): New function.
5952 (Output_data_got::add_got_entry_pair): New function.
5953 (Output_section::add_output_section_data): Edit FIXME.
5955 (Output_section_data_build::Output_section_data_build): New
5956 constructor with size parameter.
5957 (Output_data_space::Output_data_space): Likewise.
5958 (Output_data_got::Output_data_got): Initialize new data member; new
5959 constructor with size parameter.
5960 (Output_data_got::add_constant): Call add_got_entry.
5961 (Output_data_got::reserve_slot): New function.
5962 (Output_data_got::reserve_slot_for_global): New function.
5963 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5964 (Output_data_got::add_got_entry): New function.
5965 (Output_data_got::add_got_entry_pair): New function.
5966 (Output_data_got::free_list_): New data member.
5967 * target.h (Sized_target::init_got_plt_for_update): New function.
5968 (Sized_target::register_global_plt_entry): New function.
5969 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5970 Initialize new data member; call init; add constructor with PLT count.
5971 (Output_data_plt_x86_64::init): New function.
5972 (Output_data_plt_x86_64::add_relocation): New function.
5973 (Output_data_plt_x86_64::reserve_slot): New function.
5974 (Output_data_plt_x86_64::free_list_): New data member.
5975 (Target_x86_64::init_got_plt_for_update): New function.
5976 (Target_x86_64::register_global_plt_entry): New function.
5977 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5978 incremental updates.
5979 (Output_data_plt_x86_64::add_relocation): New function.
5980 * testsuite/object_unittest.cc (Object_test): Set default options.
5982 2011-05-16 Ian Lance Taylor <iant@google.com>
5984 * options.h (class General_options): Make -i a synonym for -r.
5986 2011-05-16 Ian Lance Taylor <iant@google.com>
5988 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5990 2011-05-10 Cary Coutant <ccoutant@google.com>
5992 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5995 2011-05-06 Ian Lance Taylor <iant@google.com>
5997 * layout.cc (Layout::layout): If the output section flags change,
5998 update the ordering.
6000 2011-04-25 Cary Coutant <ccoutant@google.com>
6002 * incremental-dump.cc (dump_incremental_inputs): Print local
6003 symbol info for each input file.
6005 (Output_section_incremental_inputs::set_final_data_size): Add local
6006 symbol info to input file entries in incremental info.
6007 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6008 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6009 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6010 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6012 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6013 (Sized_incr_relobj::do_relocate): Write the local symbols.
6014 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6015 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6016 Adjust size of input file header.
6017 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6018 (Incremental_inputs_reader::get_local_symbol_count): New function.
6019 (Incremental_inputs_reader::get_input_section): Adjust size of input
6021 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6022 (Sized_incr_relobj::This): New typedef.
6023 (Sized_incr_relobj::sym_size): New const data member.
6024 (Sized_incr_relobj::Local_symbol): New struct.
6025 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6026 (Sized_incr_relobj::do_local_symbol_offset): New function.
6027 (Sized_incr_relobj::local_symbol_count_): New data member.
6028 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6029 (Sized_incr_relobj::local_symbol_index_): New data member.
6030 (Sized_incr_relobj::local_symbol_offset_): New data member.
6031 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6032 (Sized_incr_relobj::local_symbols_): New data member.
6033 * object.h (Relobj::output_local_symbol_count): New function.
6034 (Relobj::local_symbol_offset): New function.
6035 (Relobj::do_output_local_symbol_count): New function.
6036 (Relobj::do_local_symbol_offset): New function.
6037 (Sized_relobj::do_output_local_symbol_count): New function.
6038 (Sized_relobj::do_local_symbol_offset): New function.
6040 2011-04-22 Vladimir Simonov <sv@sw.ru>
6042 * descriptors.cc (set_close_on_exec): New function.
6043 (Descriptors::open): Use set_close_on_exec.
6044 * output.cc (S_ISLNK): Define if not defined.
6046 2011-04-22 Cary Coutant <ccoutant@google.com>
6048 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6050 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6051 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6052 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6054 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6055 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6056 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6058 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6060 (Incremental_binary::apply_incremental_relocs): New function.
6061 (Incremental_binary::do_apply_incremental_relocs): New function.
6062 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6064 (Sized_incremental_binary::add_global_symbol): New function.
6065 (Sized_incremental_binary::global_symbol): New function.
6066 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6067 (Sized_incremental_binary::symbol_map_): New data member.
6068 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6069 * target.h (Sized_target::apply_relocation): New function.
6070 * target-reloc.h (apply_relocation): New function.
6071 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6073 2011-04-22 Doug Kwan <dougkwan@google.com>
6075 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6076 flag of a SHT_ARM_EXIDX section.
6077 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6078 * testsuite/Makefile.in: Regenerate.
6079 * testsuite/arm_exidx_test.s: New file.
6080 * testsuite/arm_exidx_test.sh: Same.
6082 2011-04-20 Cary Coutant <ccoutant@google.com>
6085 * archive.h (Incremental_archive_entry::Archive_member):
6086 Initialize arg_serial_ (second constructor).
6088 2011-04-17 Ian Lance Taylor <iant@google.com>
6090 * object.cc (Relocate_info::location): Simplify location string.
6091 * errors.cc (Errors::error_at_location): Don't print program
6093 (Errors::warning_at_location): Likewise.
6094 (Errors::undefined_symbol): Likewise.
6095 * testsuite/debug_msg.sh: Update accordingly.
6097 2011-04-14 Cary Coutant <ccoutant@google.com>
6099 * gold/layout.cc (Layout::symtab_section_offset): New function.
6100 * gold/layout.h (Layout::symtab_section_offset): New function.
6101 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6103 2011-04-12 Ian Lance Taylor <iant@google.com>
6105 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6106 with MREMAP_MAYMOVE.
6107 * output.h (class Output_file): Add map_is_allocated_ field.
6108 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6109 not available, provide stubs. If mremap is not available, #define
6111 (MREMAP_MAYMOVE): Define if not defined.
6112 (Output_file::Output_file): Initialize map_is_allocated_.
6113 (Output_file::resize): Check map_is_allocated_.
6114 (Output_file::map_anonymous): If mmap fails, use malloc.
6115 (Output_file::unmap): Don't do anything for an anonymous map.
6116 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6117 is not available, provide stubs.
6118 (File_read::View::~View): Use free rather than delete[].
6119 (File_read::make_view): Use malloc rather than new[]. If mmap
6121 (File_read::find_or_make_view): Use malloc rather than new[].
6122 * gold.h: Remove HAVE_REMAP code.
6123 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6124 exists. Rename mremap to gold_mremap. If mmap is not available
6126 * configure, config.in: Rebuild.
6128 2011-04-11 Ian Lance Taylor <iant@google.com>
6130 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6131 initialize local variable v.
6133 2011-04-11 Cary Coutant <ccoutant@google.com>
6135 * archive.cc (Archive::include_member): Adjust call to
6137 (Add_archive_symbols::run): Track argument serial numbers.
6138 (Lib_group::include_member): Likewise.
6139 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6140 * archive.h (Incremental_archive_entry::Archive_member):
6141 Initialize arg_serial_.
6142 (Archive_member::arg_serial_): New data member.
6143 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6144 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6146 (Sized_dynobj::do_for_all_local_got_entries): New function.
6147 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6149 * fileread.cc (get_mtime): New function.
6150 * fileread.h (get_mtime): New function.
6151 * gold.cc (queue_initial_tasks): Check for incremental update.
6152 (process_incremental_input): New function.
6153 (queue_middle_tasks): Don't force valid target for incremental
6155 * incremental-dump.cc (find_input_containing_global): Adjust
6156 size of symbol info entry.
6157 (dump_incremental_inputs): Dump argument serial number and
6158 in_system_directory flag; bias shndx by 1; print symbol names
6159 when dumping per-file symbol lists; use new symbol info readers.
6161 (Output_section_incremental_inputs:update_data_size): New function.
6162 (Sized_incremental_binary::setup_readers): Setup input readers
6163 for each input file; build maps for files added from libraries
6165 (Sized_incremental_binary::check_input_args): New function.
6166 (Sized_incremental_binary::do_check_inputs): Build map of argument
6167 serial numbers to input arguments.
6168 (Sized_incremental_binary::do_file_has_changed): Rename
6169 do_file_is_unchanged to this; compare file modification times.
6170 (Sized_incremental_binary::do_init_layout): New function.
6171 (Sized_incremental_binary::do_reserve_layout): New function.
6172 (Sized_incremental_binary::do_get_input_reader): Remove.
6173 (Sized_incremental_binary::get_symtab_view): New function.
6174 (Incremental_checker::can_incrementally_link_output_file): Remove.
6175 (Incremental_inputs::report_command_line): Exclude --debug options.
6176 (Incremental_inputs::report_archive_begin): Add parameter; track
6177 argument serial numbers; don't put input file entry for archive
6178 before archive members.
6179 (Incremental_inputs::report_archive_end): Put input file entry
6180 for archive after archive members.
6181 (Incremental_inputs::report_object): Add parameter; track argument
6182 serial numbers and in_system_directory flag.
6183 (Incremental_inputs::report_script): Add parameter; track argument
6185 (Output_section_incremental_inputs::set_final_data_size): Adjust
6186 size of symbol info entry; check for forwarding symbols.
6187 (Output_section_incremental_inputs::write_input_files): Write
6188 in_system_directory flag and argument serial number.
6189 (Output_section_incremental_inputs::write_info_blocks): Map section
6190 indices between incremental info and original input file; store
6191 input section index for each symbol.
6192 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6193 change operator() to visit().
6194 (class Global_got_offset_visitor): Likewise.
6195 (class Global_symbol_visitor_got_plt):
6196 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6198 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6199 (Sized_incr_relobj::do_read_symbols): New function.
6200 (Sized_incr_relobj::do_layout): New function.
6201 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6202 (Sized_incr_relobj::do_add_symbols): New function.
6203 (Sized_incr_relobj::do_should_include_member): New function.
6204 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6205 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6206 (Sized_incr_relobj::do_section_size): New function.
6207 (Sized_incr_relobj::do_section_name): New function.
6208 (Sized_incr_relobj::do_section_contents): New function.
6209 (Sized_incr_relobj::do_section_flags): New function.
6210 (Sized_incr_relobj::do_section_entsize): New function.
6211 (Sized_incr_relobj::do_section_address): New function.
6212 (Sized_incr_relobj::do_section_type): New function.
6213 (Sized_incr_relobj::do_section_link): New function.
6214 (Sized_incr_relobj::do_section_info): New function.
6215 (Sized_incr_relobj::do_section_addralign): New function.
6216 (Sized_incr_relobj::do_initialize_xindex): New function.
6217 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6218 (Sized_incr_relobj::do_read_relocs): New function.
6219 (Sized_incr_relobj::do_gc_process_relocs): New function.
6220 (Sized_incr_relobj::do_scan_relocs): New function.
6221 (Sized_incr_relobj::do_count_local_symbols): New function.
6222 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6223 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6224 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6225 (Sized_incr_relobj::do_relocate): New function.
6226 (Sized_incr_relobj::do_set_section_offset): New function.
6227 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6228 (Sized_incr_dynobj::do_read_symbols): New function.
6229 (Sized_incr_dynobj::do_layout): New function.
6230 (Sized_incr_dynobj::do_add_symbols): New function.
6231 (Sized_incr_dynobj::do_should_include_member): New function.
6232 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6233 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6234 (Sized_incr_dynobj::do_section_size): New function.
6235 (Sized_incr_dynobj::do_section_name): New function.
6236 (Sized_incr_dynobj::do_section_contents): New function.
6237 (Sized_incr_dynobj::do_section_flags): New function.
6238 (Sized_incr_dynobj::do_section_entsize): New function.
6239 (Sized_incr_dynobj::do_section_address): New function.
6240 (Sized_incr_dynobj::do_section_type): New function.
6241 (Sized_incr_dynobj::do_section_link): New function.
6242 (Sized_incr_dynobj::do_section_info): New function.
6243 (Sized_incr_dynobj::do_section_addralign): New function.
6244 (Sized_incr_dynobj::do_initialize_xindex): New function.
6245 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6246 (make_sized_incremental_object): New function.
6247 (Incremental_library::copy_unused_symbols): New function.
6248 (Incremental_library::do_for_all_unused_symbols): New function.
6249 * incremental.h (enum Incremental_input_flags): New type.
6250 (class Incremental_checker): Remove.
6251 (Incremental_input_entry::Incremental_input_entry): Add argument
6253 (Incremental_input_entry::arg_serial): New function.
6254 (Incremental_input_entry::set_is_in_system_directory): New function.
6255 (Incremental_input_entry::is_in_system_directory): New function.
6256 (Incremental_input_entry::arg_serial_): New data member.
6257 (Incremental_input_entry::is_in_system_directory_): New data member.
6258 (class Script_info): Move here from script.h.
6259 (Script_info::Script_info): Add filename parameter.
6260 (Script_info::filename): New function.
6261 (Script_info::filename_): New data member.
6262 (Incremental_script_entry::Incremental_script_entry): Add argument
6264 (Incremental_object_entry::Incremental_object_entry): Likewise.
6265 (Incremental_object_entry::add_input_section): Build list of input
6266 sections with map to original shndx.
6267 (Incremental_object_entry::get_input_section_index): New function.
6268 (Incremental_object_entry::shndx_): New data member.
6269 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6270 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6271 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6273 (Incremental_inputs::report_archive_begin): Likewise.
6274 (Incremental_inputs::report_object): Likewise.
6275 (Incremental_inputs::report_script): Likewise.
6276 (class Incremental_global_symbol_reader): New class.
6277 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6278 and store flags and input file type.
6279 (Incremental_input_entry_reader::arg_serial): New function.
6280 (Incremental_input_entry_reader::type): Extract type from flags.
6281 (Incremental_input_entry_reader::is_in_system_directory): New function.
6282 (Incremental_input_entry_reader::get_input_section_count): Call
6283 accessor function for type.
6284 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6285 function for type; adjust size of global symbol entry.
6286 (Incremental_input_entry_reader::get_global_symbol_count): Call
6287 accessor function for type.
6288 (Incremental_input_entry_reader::get_object_count): Likewise.
6289 (Incremental_input_entry_reader::get_object_offset): Likewise.
6290 (Incremental_input_entry_reader::get_member_count): Likewise.
6291 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6292 (Incremental_input_entry_reader::get_member_offset): Likewise.
6293 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6294 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6295 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6296 (Incremental_input_entry_reader::get_global_symbol_reader): New
6298 (Incremental_input_entry_reader::get_output_symbol_index): New
6300 (Incremental_input_entry_reader::type_): Remove.
6301 (Incremental_input_entry_reader::flags_): New data member.
6302 (Incremental_inputs_reader::input_file_offset): New function.
6303 (Incremental_inputs_reader::input_file_index): New function.
6304 (Incremental_inputs_reader::input_file): Call input_file_offset.
6305 (Incremental_inputs_reader::input_file_at_offset): New function.
6306 (Incremental_relocs_reader::get_r_type): Reformat.
6307 (Incremental_relocs_reader::get_r_shndx): Reformat.
6308 (Incremental_relocs_reader::get_r_offset): Reformat.
6309 (Incremental_relocs_reader::data): New function.
6310 (Incremental_binary::Incremental_binary): Initialize new data members.
6311 (Incremental_binary::check_inputs): Add cmdline parameter.
6312 (Incremental_binary::file_is_unchanged): Remove.
6313 (Input_reader::arg_serial): New function.
6314 (Input_reader::get_unused_symbol_count): New function.
6315 (Input_reader::get_unused_symbol): New function.
6316 (Input_reader::do_arg_serial): New function.
6317 (Input_reader::do_get_unused_symbol_count): New function.
6318 (Input_reader::do_get_unused_symbol): New function.
6319 (Incremental_binary::input_file_count): New function.
6320 (Incremental_binary::get_input_reader): Change signature to use
6321 index instead of filename.
6322 (Incremental_binary::file_has_changed): New function.
6323 (Incremental_binary::get_input_argument): New function.
6324 (Incremental_binary::get_library): New function.
6325 (Incremental_binary::get_script_info): New function.
6326 (Incremental_binary::init_layout): New function.
6327 (Incremental_binary::reserve_layout): New function.
6328 (Incremental_binary::output_file): New function.
6329 (Incremental_binary::do_check_inputs): New function.
6330 (Incremental_binary::do_file_is_unchanged): Remove.
6331 (Incremental_binary::do_file_has_changed): New function.
6332 (Incremental_binary::do_init_layout): New function.
6333 (Incremental_binary::do_reserve_layout): New function.
6334 (Incremental_binary::do_input_file_count): New function.
6335 (Incremental_binary::do_get_input_reader): Change signature.
6336 (Incremental_binary::input_args_map_): New data member.
6337 (Incremental_binary::library_map_): New data member.
6338 (Incremental_binary::script_map_): New data member.
6339 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6341 (Sized_incremental_binary::output_section): New function.
6342 (Sized_incremental_binary::inputs_reader): Add const.
6343 (Sized_incremental_binary::symtab_reader): Add const.
6344 (Sized_incremental_binary::relocs_reader): Add const.
6345 (Sized_incremental_binary::got_plt_reader): Add const.
6346 (Sized_incremental_binary::get_symtab_view): New function.
6347 (Sized_incremental_binary::Inputs_reader): New typedef.
6348 (Sized_incremental_binary::Input_entry_reader): New typedef.
6349 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6350 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6351 (Sized_incremental_binary::do_file_has_changed): New function.
6352 (Sized_incremental_binary::do_init_layout): New function.
6353 (Sized_incremental_binary::do_reserve_layout): New function.
6354 (Sized_input_reader::Inputs_reader): Remove.
6355 (Sized_input_reader::Input_entry_reader): Remove.
6356 (Sized_input_reader::do_arg_serial): New function.
6357 (Sized_input_reader::do_get_unused_symbol_count): New function.
6358 (Sized_input_reader::do_get_unused_symbol): New function.
6359 (Sized_incremental_binary::do_input_file_count): New function.
6360 (Sized_incremental_binary::do_get_input_reader): Change signature;
6361 use index instead of filename.
6362 (Sized_incremental_binary::section_map_): New data member.
6363 (Sized_incremental_binary::input_entry_readers_): New data member.
6364 (class Sized_incr_relobj): New class.
6365 (class Sized_incr_dynobj): New class.
6366 (make_sized_incremental_object): New function.
6367 (class Incremental_library): New class.
6368 * layout.cc (Free_list::num_lists): New static data member.
6369 (Free_list::num_nodes): New static data member.
6370 (Free_list::num_removes): New static data member.
6371 (Free_list::num_remove_visits): New static data member.
6372 (Free_list::num_allocates): New static data member.
6373 (Free_list::num_allocate_visits): New static data member.
6374 (Free_list::init): New function.
6375 (Free_list::remove): New function.
6376 (Free_list::allocate): New function.
6377 (Free_list::dump): New function.
6378 (Free_list::print_stats): New function.
6379 (Layout_task_runner::run): Resize output file for incremental updates.
6380 (Layout::Layout): Initialize new data members.
6381 (Layout::set_incremental_base): New function.
6382 (Layout::init_fixed_output_section): New function.
6383 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6384 incremental updates.
6385 (Layout::create_gold_note): Do not create gold note section for
6386 incremental updates.
6387 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6388 for incremental updates.
6389 (Layout::set_section_offsets): For incremental updates, allocate space
6391 (Layout::create_symtab_sections): Layout with offsets relative to
6392 start of section; for incremental updates, allocate space from free
6394 (Layout::create_shdrs): For incremental updates, allocate space from
6396 (Layout::finish_dynamic_section): For incremental updates, do not
6397 check --as-needed (fixed in subsequent patch).
6398 * layout.h (class Free_list): New class.
6399 (Layout::set_incremental_base): New function.
6400 (Layout::incremental_base): New function.
6401 (Layout::init_fixed_output_section): New function.
6402 (Layout::allocate): New function.
6403 (Layout::incremental_base_): New data member.
6404 (Layout::free_list_): New data member.
6405 * main.cc (main): Print Free_list statistics.
6406 * object.cc (Relobj::finalize_incremental_relocs): Add
6407 clear_counts parameter; clear counts only when clear_counts is set.
6408 (Sized_relobj::Sized_relobj): Initialize new base class.
6409 (Sized_relobj::do_layout): Don't report special sections.
6410 (Sized_relobj::do_for_all_local_got_entries): New function.
6411 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6412 symtab_off to all symbol table offsets.
6413 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6414 * object.h (class Got_offset_list): Move to top of file.
6415 (Object::Object): Allow case where input_file == NULL.
6416 (Object::~Object): Likewise.
6417 (Object::input_file): Assert that input_file != NULL.
6418 (Object::lock): Allow case where input_file == NULL.
6419 (Object::unlock): Likewise.
6420 (Object::is_locked): Likewise.
6421 (Object::token): Likewise.
6422 (Object::release): Likewise.
6423 (Object::is_incremental): New function.
6424 (Object::get_mtime): New function.
6425 (Object::for_all_local_got_entries): New function.
6426 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6427 (Object::set_is_in_system_directory): New function.
6428 (Object::is_in_system_directory): New function.
6429 (Object::do_is_incremental): New function.
6430 (Object::do_get_mtime): New function.
6431 (Object::do_for_all_local_got_entries): New function.
6432 (Object::is_in_system_directory_): New data member.
6433 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6434 (class Sized_relobj_base): New class.
6435 (class Sized_relobj): Derive from Sized_relobj_base.
6436 (class Sized_relobj::Symbols): Redeclare from base class.
6437 (class Sized_relobj::local_got_offset_list): Remove.
6438 (class Sized_relobj::Output_sections): Redeclare from base class.
6439 (class Sized_relobj::do_for_all_local_got_entries): New function.
6440 (class Sized_relobj::write_local_symbols): Add offset parameter.
6441 (class Sized_relobj::local_symbol_offset_): Update comment.
6442 (class Sized_relobj::local_dynsym_offset_): Update comment.
6443 * options.cc (Input_arguments::add_file): Remove const.
6444 * options.h (Input_file_argument::Input_file_argument):
6445 Initialize arg_serial_ (all constructors).
6446 (Input_file_argument::set_arg_serial): New function.
6447 (Input_file_argument::arg_serial): New function.
6448 (Input_file_argument::arg_serial_): New data member.
6449 (Input_arguments::Input_arguments): Initialize file_count_.
6450 (Input_arguments::add_file): Remove const.
6451 (Input_arguments::number_of_input_files): New function.
6452 (Input_arguments::file_count_): New data member.
6453 (Command_line::number_of_input_files): Call
6454 Input_arguments::number_of_input_files.
6455 * output.cc (Output_segment_headers::Output_segment_headers):
6457 (Output_section::Input_section::current_data_size): New function.
6458 (Output_section::Output_section): Initialize new data members.
6459 (Output_section::add_input_section): Don't do merge sections for
6460 an incremental link; allocate space from free list for an
6462 (Output_section::add_output_section_data): Allocate space from
6463 free list for an incremental update.
6464 (Output_section::update_data_size): New function.
6465 (Output_section::set_fixed_layout): New function.
6466 (Output_section::reserve): New function.
6467 (Output_segment::set_section_addresses): Remove const.
6468 (Output_segment::set_section_list_addresses): Remove const; allocate
6469 space from free list for an incremental update.
6470 (Output_segment::set_offset): Adjust size of RELRO segment for an
6472 * output.h (Output_data::current_data_size): Move here from
6474 (Output_data::pre_finalize_data_size): New function.
6475 (Output_data::update_data_size): New function.
6476 (Output_section_headers::update_data_size): new function.
6477 (Output_section_data_build::current_data_size): Move to Output_data.
6478 (Output_data_strtab::update_data_size): New function.
6479 (Output_section::current_data_size): Move to Output_data.
6480 (Output_section::set_fixed_layout): New function.
6481 (Output_section::has_fixed_layout): New function.
6482 (Output_section::reserve): New function.
6483 (Output_section::update_data_size): New function.
6484 (Output_section::has_fixed_layout_): New data member.
6485 (Output_section::free_list_): New data member.
6486 (Output_segment::set_section_addresses): Remove const.
6487 (Output_segment::set_section_list_addresses): Remove const.
6488 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6490 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6492 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6493 parameter when calling Add_symbols constructor; store argument
6494 serial number for members of a lib group.
6495 (Add_symbols::locks): Allow case where token == NULL.
6496 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6497 (Read_member::~Read_member): New function.
6498 (Read_member::is_runnable): New function.
6499 (Read_member::locks): New function.
6500 (Read_member::run): New function.
6501 (Check_script::~Check_script): New function.
6502 (Check_script::is_runnable): New function.
6503 (Check_script::locks): New function.
6504 (Check_script::run): New function.
6505 (Check_library::~Check_library): New function.
6506 (Check_library::is_runnable): New function.
6507 (Check_library::locks): New function.
6508 (Check_library::run): New function.
6509 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6510 (Add_symbols::library_): New data member.
6511 (class Read_member): New class.
6512 (class Check_script): New class.
6513 (class Check_library): New class.
6514 * reloc.cc (Read_relocs::is_runnable): Allow case where
6516 (Read_relocs::locks): Likewise.
6517 (Scan_relocs::locks): Likewise.
6518 (Relocate_task::locks): Likewise.
6519 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6521 (Sized_relobj::incremental_relocs_scan): Fix comment.
6522 (Sized_relobj::do_relocate): Pass output file offset to
6523 write_local_symbols.
6524 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6525 from class declaration.
6526 * script.cc (read_input_script): Allocate Script_info; pass
6527 argument serial number to report_script.
6528 * script.h (class Script_info): Move to incremental.h.
6529 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6530 * symtab.h (Symbol_table::add_from_incrobj): New function.
6531 (Symbol_table::set_file_offset): New function.
6533 2011-04-05 Cary Coutant <ccoutant@google.com>
6535 * incremental-dump.cc (dump_incremental_inputs): Change signature
6536 to take a Sized_incremental_binary; change caller. Use readers
6537 in Sized_incremental_binary.
6539 (Sized_incremental_binary::find_incremental_inputs_sections):
6540 Rename do_find_incremental_inputs_sections to this.
6541 (Sized_incremental_binary::setup_readers): New function.
6542 (Sized_incremental_binary::do_check_inputs): Check
6543 has_incremental_info_ flag; move setup code to setup_readers;
6545 (Sized_incremental_binary::do_file_is_unchanged): New function.
6546 (Sized_incremental_binary::do_get_input_reader): New function.
6547 * incremental.h (class Incremental_binary): Move to end of file.
6548 (Incremental_binary::file_is_unchanged): New function.
6549 (Incremental_binary::do_file_is_unchanged): New function.
6550 (Incremental_binary::Input_reader): New class.
6551 (Incremental_binary::get_input_reader): New function.
6552 (class Sized_incremental_binary): Move to end of file.
6553 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6554 input section reader classes.
6555 (Sized_incremental_binary::has_incremental_info): New function.
6556 (Sized_incremental_binary::inputs_reader): New function.
6557 (Sized_incremental_binary::symtab_reader): New function.
6558 (Sized_incremental_binary::relocs_reader): New function.
6559 (Sized_incremental_binary::got_plt_reader): New function.
6560 (Sized_incremental_binary::do_file_is_unchanged): New function.
6561 (Sized_incremental_binary::Sized_input_reader): New class.
6562 (Sized_incremental_binary::get_input_reader): New function.
6563 (Sized_incremental_binary::find_incremental_inputs_sections):
6564 Rename do_find_incremental_inputs_sections to this.
6565 (Sized_incremental_binary::setup_readers): New function.
6566 (Sized_incremental_binary::has_incremental_info_): New data member.
6567 (Sized_incremental_binary::inputs_reader_): New data member.
6568 (Sized_incremental_binary::symtab_reader_): New data member.
6569 (Sized_incremental_binary::relocs_reader_): New data member.
6570 (Sized_incremental_binary::got_plt_reader_): New data member.
6571 (Sized_incremental_binary::current_input_file_): New data member.
6573 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6576 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6579 2011-03-30 Cary Coutant <ccoutant@google.com>
6581 * archive.cc (Archive::include_member): Adjust call to report_object.
6582 (Add_archive_symbols::run): Add script_info to call to
6583 report_archive_begin.
6584 (Lib_group::include_member): Adjust call to report_object.
6585 (Add_lib_group_symbols::run): Adjust call to report_object.
6586 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6587 blocks. Add object count for script input files.
6588 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6589 script_info parameter; change all callers.
6590 (Incremental_inputs::report_object): Add script_info parameter;
6592 (Incremental_inputs::report_script): Store backpointer to
6593 incremental info entry.
6594 (Output_section_incremental_inputs::set_final_data_size): Record
6595 additional information for scripts.
6596 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6597 * incremental.h (Incremental_script_entry::add_object): New function.
6598 (Incremental_script_entry::get_object_count): New function.
6599 (Incremental_script_entry::get_object): New function.
6600 (Incremental_script_entry::objects_): New data member; adjust
6602 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6603 (Incremental_inputs::report_object): Add script_info parameter.
6604 (Incremental_inputs_reader::get_object_count): New function.
6605 (Incremental_inputs_reader::get_object_offset): New function.
6606 * options.cc (Input_arguments::add_file): Return reference to
6608 * options.h (Input_argument::set_script_info): New function.
6609 (Input_argument::script_info): New function.
6610 (Input_argument::script_info_): New data member; adjust all
6612 (Input_file_group::add_file): Return reference to new input argument.
6613 (Input_file_lib::add_file): Likewise.
6614 (Input_arguments::add_file): Likewise.
6615 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6616 * script.cc (Parser_closure::Parser_closure): Add script_info
6617 parameter; adjust all callers.
6618 (Parser_closure::script_info): New function.
6619 (Parser_closure::script_info_): New data member.
6620 (read_input_script): Report scripts earlier to incremental info.
6621 (script_add_file): Set script_info in Input_argument.
6622 (script_add_library): Likewise.
6623 * script.h (Script_options::Script_info): Rewrite class.
6625 2011-03-29 Cary Coutant <ccoutant@google.com>
6627 * archive.cc (Library_base::should_include_member): Move
6628 method here from class Archive.
6629 (Archive::Archive): Initialize base class.
6630 (Archive::should_include_member): Move to base class.
6631 (Archive::do_for_all_unused_symbols): New function.
6632 (Add_archive_symbols::run): Remove redundant access to
6634 (Lib_group::Lib_group): Initialize base class.
6635 (Lib_group::do_filename): New function.
6636 (Lib_group::include_member): Pass pointer to Lib_group to
6638 (Lib_group::do_for_all_unused_symbols): New function.
6639 (Add_lib_group_symbols::run): Report archive information for
6641 * archive.h (class Library_base): New base class.
6642 (class Archive): Derive from Library_base.
6643 (Archive::filename): Move to base class.
6644 (Archive::set_incremental_info): Likewise.
6645 (Archive::incremental_info): Likewise.
6646 (Archive::Should_include): Likewise.
6647 (Archive::should_include_member): Likewise.
6648 (Archive::Armap_entry): Remove.
6649 (Archive::Unused_symbol_iterator): Remove.
6650 (Archive::unused_symbols_begin): Remove.
6651 (Archive::unused_symbols_end): Remove.
6652 (Archive::do_filename): New function.
6653 (Archive::do_get_mtime): New function.
6654 (Archive::do_for_all_unused_symbols): New function.
6655 (Archive::task_): Move to base class.
6656 (Archive::incremental_info_): Likewise.
6657 (class Lib_group): Derive from Library_base.
6658 (Lib_group::do_filename): New function.
6659 (Lib_group::do_get_mtime): New function.
6660 (Lib_group::do_for_all_unused_symbols): New function.
6661 (Lib_group::task_): Move to base class.
6662 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6664 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6666 * incremental.cc (Incremental_inputs::report_archive_begin):
6667 Use Library_base; call library's get_mtime; add incremental inputs
6668 entry before members.
6669 (class Unused_symbol_visitor): New class.
6670 (Incremental_inputs::report_archive_end): Use Library_base; use
6671 visitor class to record unused symbols; don't add incremental inputs
6672 entry after members.
6673 (Incremental_inputs::report_object): Use Library_base.
6675 (Incremental_archive_entry::Incremental_archive_entry): Remove
6676 unused Archive parameter.
6677 (Incremental_inputs::report_archive_begin): Use Library_base.
6678 (Incremental_inputs::report_archive_end): Likewise.
6679 (Incremental_inputs::report_object): Likewise.
6680 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6682 * object.h (Object::for_all_global_symbols): New function.
6683 (Object::do_for_all_global_symbols): New function.
6684 (Sized_relobj::do_for_all_global_symbols): New function.
6685 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6687 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6690 2011-03-27 Ian Lance Taylor <iant@google.com>
6692 * archive.cc (Archive::interpret_header): Return -1 if something
6693 goes wrong. Change callers accordingly.
6695 2011-03-25 Cary Coutant <ccoutant@google.com>
6697 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6698 * testsuite/Makefile.in: Regenerate.
6700 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6702 * plugin.cc (get_view): New.
6703 (Plugin::load): Pass get_view to the plugin.
6704 (Plugin_manager::get_view): New.
6706 2011-03-21 Ian Lance Taylor <iant@google.com>
6708 * testsuite/final_layout.sh: Rewrite to not use dc.
6709 * testsuite/relro_test.sh: Fail if dc is not present.
6711 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6713 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6715 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6716 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6718 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6719 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6721 2011-03-14 Ian Lance Taylor <iant@google.com>
6723 * script-sections.cc (Sort_output_sections::script_compare):
6724 Rename from is_before, change return type.
6725 (Sort_output_sections::operator()): Adjust accordingly.
6727 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6730 * testsuite/odr_violation2.cc: Add comment to make all error line
6731 numbers double digits.
6732 * testsuite/debug_msg.sh: Adjust expected errors.
6734 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6736 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6737 but mark earlier ones as non-canonical
6738 (offset_to_iterator): Update search target and example
6739 (do_addr2line): Return extra lines in a vector*
6740 (format_file_lineno): Extract from do_addr2line
6741 (one_addr2line): Add vector* out-param
6742 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6743 when a lineno entry appeared last for its instruction
6744 (Dwarf_line_info): Add vector* out-param
6745 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6746 * symtab.cc (Odr_violation_compare): Include the lineno in the
6748 (linenos_from_loc): New. Combine the canonical line for an
6749 address with its other lines.
6750 (True_if_intersect): New. Helper functor to make
6751 std::set_intersection a query.
6752 (detect_odr_violations): Compare sets of lines instead of just
6753 one line for each function. This became less deterministic, but
6754 has fewer false positives.
6755 * symtab.h: Declarations.
6756 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6757 mix an optimized and non-optimized object in the same binary
6758 (odr_violation2.so): Same.
6759 * testsuite/Makefile.in: Regenerate from Makefile.am.
6760 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6761 * testsuite/debug_msg.sh: Update line numbers and add
6763 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6764 non-optimized context.
6765 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6766 isn't inlined, and use OdrDerived in an optimized context.
6767 * testsuite/odr_header1.h: Defines OdrDerived, where
6768 optimization will change the
6769 first-instruction-in-the-destructor's file and line number.
6770 * testsuite/odr_header2.h: Defines OdrBase.
6772 2011-03-09 Ian Lance Taylor <iant@google.com>
6774 * fileread.cc (File_read::clear_views): Don't delete the whole
6777 2011-03-08 Ian Lance Taylor <iant@google.com>
6780 * fileread.cc: #include <climits>.
6781 (GOLD_IOV_MAX): Define.
6782 (File_read::read_multiple): Limit number of entries by iov_max.
6783 * fileread.h (class File_read): Always set max_readv_entries to
6786 2011-03-07 Ian Lance Taylor <iant@google.com>
6789 * options.h (class General_options): Add -dy and -dn.
6791 2011-03-02 Cary Coutant <ccoutant@google.com>
6793 * testsuite/script_test_9.t: Add TLS segment.
6795 2011-03-02 Simon Baldwin <simonb@google.com>
6797 * configure.ac: Add check for gnu_indirect_function support in
6798 the toolchain building binutils.
6799 * configure: Rebuild.
6801 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6803 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6804 plugin only symbols.
6805 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6806 in plugin files as not needed in the symbol table.
6808 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6810 * output.cc (Output_section::add_input_section): Delay fill
6811 generation for section ordering.
6813 2011-02-09 Ian Lance Taylor <iant@google.com>
6816 * object.h (class Sized_relobj): Remove clear_local_symbols.
6817 * reloc.cc (Sized_relobj::do_relocate): Don't call
6818 clear_local_symbols.
6820 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6822 * plugin.cc (is_visible_from_outside): Return true for symbols
6825 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6827 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6830 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6832 * icf.h (is_section_foldable_candidate): Change type of parameter
6834 * icf.cc (Icf::find_identical_sections): Change type of local variable
6835 section_name to be std::string.
6836 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6838 2011-01-25 Ian Lance Taylor <iant@google.com>
6840 * script.cc (script_add_extern): Rewrite to use
6841 add_symbol_reference.
6843 2011-01-25 Doug Kwan <dougkwan@google.com>
6845 * icf.cc (get_section_contents): Always lock section's object.
6847 2011-01-24 Ian Lance Taylor <iant@google.com>
6849 * options.h (class General_options): Accept
6850 --no-detect-odr-violations.
6852 2011-01-24 Ian Lance Taylor <iant@google.com>
6854 * version.cc (version_string): Bump to 1.11.
6856 2011-01-24 Ian Lance Taylor <iant@google.com>
6858 * plugin.cc (class Plugin_rescan): Define new class.
6859 (Plugin_manager::claim_file): Set any_claimed_.
6860 (Plugin_manager::save_archive): New function.
6861 (Plugin_manager::save_input_group): New function.
6862 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6864 (Plugin_manager::new_undefined_symbol): New function.
6865 (Plugin_manager::rescan): New function.
6866 (Plugin_manager::rescannable_defines): New function.
6867 (Plugin_manager::add_input_file): Set any_added_.
6868 * plugin.h (class Plugin_manager): define new fields rescannable_,
6869 undefined_symbols_, any_claimed_, and any_added_. Declare
6870 Plugin_rescan as friend. Declare new functions.
6871 (Plugin_manager::Rescannable): Define type.
6872 (Plugin_manager::Rescannable_list): Define type.
6873 (Plugin_manager::Undefined_symbol_list): Define type.
6874 (Plugin_manager::Plugin_manager): Initialize new fields.
6875 * archive.cc (Archive::defines_symbol): New function.
6876 (Add_archive_symbols::run): Pass archive to plugins if any.
6877 * archive.h (class Archive): Declare defines_symbol.
6878 * readsyms.cc (Input_group::~Input_group): New function.
6879 (Finish_group::run): Pass input_group to plugins if any.
6880 * readsyms.h (class Input_group): Declare destructor.
6881 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6884 2011-01-10 Ian Lance Taylor <iant@google.com>
6886 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6888 (Layout::set_segment_offsets): Reset increase_relro before calling
6889 set_section_addresses a second time.
6891 2011-01-04 Cary Coutant <ccoutant@google.com>
6893 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6894 sections before NOBITS sections.
6896 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6898 * version.cc (print_version): Update copyright to 2011.
6900 2010-12-23 Cary Coutant <ccoutant@google.com>
6902 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6903 of OS to this->add. Add OD parameter to second form of the function.
6905 2010-12-20 Ian Lance Taylor <iant@google.com>
6907 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6908 second of two consecutive entries with same offset.
6910 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6912 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6913 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6914 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6915 to avoid unneeded links against $(LDADD).
6916 * testsuite/Makefile.in: Regenerate.
6918 2010-12-15 Ian Lance Taylor <iant@google.com>
6921 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6922 for R_X86_64_32 and R_X86_64_PC32.
6923 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6924 ver_matching_def_pic.o.
6925 (ver_matching_def_pic.o): New target.
6927 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6929 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6930 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6931 Move definition before File_read::View member definitions.
6932 (File_read::View::~View): Initialize and hold lock before
6933 updating current_mapped_bytes.
6935 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6937 * dwarf_reader.cc: Remove outdated comment.
6938 * gold-threads.cc: Fix typo in error message.
6939 * archive.cc: Fix typos in comments.
6940 * archive.h: Likewise.
6941 * arm-reloc-property.cc: Likewise.
6942 * arm-reloc-property.h: Likewise.
6943 * arm-reloc.def: Likewise.
6945 * attributes.h: Likewise.
6946 * cref.cc: Likewise.
6947 * ehframe.cc: Likewise.
6948 * fileread.h: Likewise.
6950 * i386.cc: Likewise.
6952 * incremental.h: Likewise.
6953 * int_encoding.cc: Likewise.
6954 * layout.h: Likewise.
6955 * main.cc: Likewise.
6956 * merge.h: Likewise.
6957 * object.cc: Likewise.
6958 * object.h: Likewise.
6959 * options.cc: Likewise.
6960 * readsyms.cc: Likewise.
6961 * reduced_debug_output.cc: Likewise.
6962 * reloc.cc: Likewise.
6963 * script-sections.cc: Likewise.
6964 * sparc.cc: Likewise.
6965 * symtab.h: Likewise.
6966 * target-reloc.h: Likewise.
6967 * target.cc: Likewise.
6968 * target.h: Likewise.
6969 * timer.cc: Likewise.
6970 * timer.h: Likewise.
6971 * x86_64.cc: Likewise.
6973 2010-12-09 Cary Coutant <ccoutant@google.com>
6975 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6977 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6978 parameter; change all callers.
6979 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6980 * options.h (warn_execstack): New option.
6982 2010-12-07 Doug Kwan <dougkwan@google.com>
6984 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6985 like function call relocations.
6987 2010-12-07 Ian Lance Taylor <iant@google.com>
6989 * archive.cc (Archive::get_elf_object_for_member): Permit
6990 punconfigured to be NULL.
6991 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6992 (Archive::include_member): Pass NULL to get_elf_object_for_member
6993 if we searched for the archive and this is the first included
6996 2010-12-01 Ian Lance Taylor <iant@google.com>
6998 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6999 track_relocs_type_ field.
7000 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7001 Set track_relocs_type_.
7002 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7003 contents when using RELA relocs.
7004 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7006 * reloc.cc (Track_relocs::next_addend): New function.
7007 * reloc.h (class Track_relocs): Declare next_addend.
7009 2010-12-01 Ian Lance Taylor <iant@google.com>
7011 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7014 2010-12-01 Ian Lance Taylor <iant@google.com>
7016 * README: Update compilers known to work and fail.
7018 2010-11-23 Matthias Klose <doko@ubuntu.com>
7020 * configure.in: For --enable-gold, handle value `default' instead of
7021 `both*'. Always install ld as ld.bfd, install as ld if gold is
7023 * configure: Regenerate.
7025 2010-11-18 Doug Kwan <dougkwan@google.com>
7027 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7028 and right_alignment to be zero. Store result alignment only if it is
7029 greater than existing alignment.
7031 2010-11-16 Cary Coutant <ccoutant@google.com>
7034 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7035 Check for ".zdebug_line".
7037 2010-11-16 Doug Kwan <dougkwan@google.com>
7038 Cary Coutant <ccoutant@google.com>
7040 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7041 by reference; adjust all callers.
7042 * output.cc (Output_segment::set_section_addresses): Adjust references
7043 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7045 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7046 end at page boundary.
7048 2010-11-16 Cary Coutant <ccoutant@google.com>
7051 * layout.cc (Layout::choose_output_section): Transform names of
7052 compressed sections even when using a script with a SECTIONS clause.
7053 (Layout::output_section_name): Remove code to transform
7054 compressed debug section names.
7055 * output.cc (Output_section::add_input_section): Use uncompressed
7056 section size when tracking input sections.
7058 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7060 * symtab.h (Symbol::NON_PIC_REF): Remove.
7061 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7062 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7063 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7064 (Symbol::use_plt_offset): Take a flags argument and pass it
7065 directly to needs_dynamic_reloc. Restrict check for undefined
7066 weak symbols to function calls.
7067 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7068 (Target_arm::Scan::global): Use it.
7069 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7070 (Target_arm::Relocate::relocate): Likewise.
7071 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7072 parameter with an r_type parameter. Use get_reference_flags
7074 (Target_arm::Relocate::relocate): Update accordingly.
7075 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7076 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7077 (Target_i386::Scan::global): Likewise.
7078 (Target_i386::Relocate::relocate): Likewise.
7079 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7080 parameter with an r_type parameter. Use get_reference_flags
7082 (Target_i386::Relocate::relocate): Update accordingly.
7083 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7084 (Target_powerpc::Scan::global): Use it.
7085 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7086 (Target_powerpc::Relocate::relocate): Likewise.
7087 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7088 (Target_sparc::Scan::global): Use it.
7089 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7090 (Target_sparc::Relocate::relocate): Likewise.
7091 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7092 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7093 (Target_x86_64::Scan::global): Likewise.
7094 (Target_x86_64::Relocate::relocate): Likewise.
7096 2010-11-08 Doug Kwan <dougkwan@google.com>
7097 Cary Coutant <ccoutant@google.com>
7099 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7100 (Arm_exidx_merge_section::section_contents_): New data member.
7101 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7102 (Arm_input_section::~Arm_input_section): De-allocate memory.
7103 (Arm_input_section::original_contents_): New data member.
7104 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7105 in parameters instead of calling Object::section_contents without
7107 (Arm_output_section::group_section): New parameter TASK. Pass it
7108 to callees that need locking objects.
7109 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7110 to lock EXIDX input sections. Fix a formatting issue. Call
7111 Arm_exidx_merged_section::build_contents to create merged section
7113 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7114 to lock object of stub table owner.
7115 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7116 TEXT_SIZE to initialize data member TEXT_SIZE_.
7117 (Arm_exidx_input_section::addralign): Fix typo in comment.
7118 (Arm_exidx_input_section::text_size): New method.
7119 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7120 that require locking objects. Lock objects before scanning for stubs
7121 and updating local symbols.
7122 (Arm_input_section<big_endian>::init): Copy contents of original
7124 (Arm_input_section<big_endian>::do_write): Use saved contents of
7125 original input section instead of calling Object::section_contents
7127 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7128 size without calling Object::section_size().
7129 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7130 for size. Allocate a buffer for merged EXIDX entries.
7131 (Arm_exidx_merged_section::build_contents): New method.
7132 (Arm_exidx_merged_section::do_write): Move merge section contents
7133 building code to Arm_exidx_merged_section::build_contetns. Write
7134 out contetns in buffer instead of building it on the fly.
7135 (Arm_relobj::make_exidx_input_section): Also pass text section size
7136 to Arm_exidx_input_section constructor.
7137 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7138 (Arm_dynobj::do_read_symbols): Fix memory leak.
7139 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7140 * target.h: (class Task): Add forward declaration.
7141 (Target::relax): Add new parameter TASK and pass it to
7143 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7145 2010-11-05 Cary Coutant <ccoutant@google.com>
7148 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7149 object when reading from the file.
7150 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7152 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7153 when reading section contents.
7154 (get_section_contents): Likewise.
7155 (icf::find_identical_sections): Likewise.
7156 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7157 object when reading from the file.
7158 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7159 the object when doing deferred section layout.
7161 2010-11-03 Nick Clifton <nickc@redhat.com>
7164 * script.h (class Symbol_assignment: name): New member. Returns
7165 the name of the symbol.
7166 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7167 Returns true if the given symbol name is on the list of
7168 assignments wating to be processed.
7169 * archive.cc (should_incldue_member): If the symbol is undefined,
7170 check to see if it is on the list of symbols pending assignment.
7172 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7174 * script-sections.cc (Script_sections::find_memory_region): Check
7175 for a NULL output section pointer.
7177 2010-10-29 Doug Kwan <dougkwan@google.com>
7179 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7180 Output_section::add_relaxed_input_section.
7181 * output.cc (Output_section::add_relaxed_input_section): Add new
7182 arguments LAYOUT and NAME. Set section order index.
7183 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7184 Copy section order index.
7185 * output.h (Output_section::add_relaxed_input_section): Add new
7186 arguments LAYOUT and NAME.
7188 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7190 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7191 NATIVE_OR_CROSS_LINKER.
7192 * testsuite/Makefile.in: Regenerate.
7194 2010-10-20 Doug Kwan <dougkwan@google.com>
7196 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7197 without SHF_LINK_ORDER flags.
7198 * layout.cc (Layout::choose_output_section): Do not filter
7199 SHF_LINK_ORDER flag in a relocatable link.
7201 2010-10-17 Cary Coutant <ccoutant@google.com>
7203 * output.h (Output_segment::set_section_addresses): Change function
7204 signature. Update all callers.
7205 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7207 (Output_segment::set_section_addresses): Align after last TLS
7208 section. Add padding before last relro section instead of after.
7210 2010-10-17 Doug Kwan <dougkwan@google.com>
7212 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7213 GOT output section to be writable.
7215 2010-10-14 Cary Coutant <ccoutant@google.com>
7217 * debug.h (DEBUG_INCREMENTAL): New flag.
7218 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7219 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7221 * incremental.cc (report_command_line): Ignore all forms of
7223 * layout.cc (Layout::Layout): Check parameters for incremental link
7225 * options.cc (General_options::parse_incremental): New function.
7226 (General_options::parse_no_incremental): New function.
7227 (General_options::parse_incremental_full): New function.
7228 (General_options::parse_incremental_update): New function.
7229 (General_options::incremental_mode_): New data member.
7230 (General_options::finalize): Check incremental_mode_.
7231 * options.h (General_options): Update help text for --incremental.
7232 Add --no-incremental, --incremental-full, --incremental-update.
7233 (General_options::Incremental_mode): New enum type.
7234 (General_options::incremental_mode): New function.
7235 (General_options::incremental_mode_): New data member.
7236 * parameters.cc (Parameters::incremental_mode_): New data member.
7237 (Parameters::set_options): Set incremental_mode_.
7238 (Parameters::set_incremental_full): New function.
7239 (Parameters::incremental): New function.
7240 (Parameters::incremental_update): New function.
7241 (set_parameters_incremental_full): New function.
7242 * parameters.h (Parameters::set_incremental_full): New function.
7243 (Parameters::incremental): New function.
7244 (Parameters::incremental_update): New function.
7245 (Parameters::incremental_mode_): New data member.
7246 (set_parameters_incremental_full): New function.
7247 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7248 incremental link mode.
7249 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7250 (Sized_relobj::do_relocate_sections): Likewise.
7251 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7253 * testsuite/Makefile.in: Regenerate.
7254 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7256 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7258 * script-sections.h (class Script_sections): Make
7259 Sections_elements typedef public.
7260 * script-sections.cc (class Sort_output_sections): Add elements_
7261 field. Add constructor which sets it; change all callers.
7262 (Sort_output_sections::is_before): New function.
7263 (Sort_output_sections::operator()): Call is_before.
7264 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7266 * testsuite/script_test_10.sh: New test. Test script section
7268 * testsuite/script_test_10.t: Likewise.
7269 * testsuite/script_test_10.s: Likewise.
7270 * testsuite/Makefile.am: Wrap the cross linker tests and the
7271 common tests into NATIVE_OR_CROSS_LINKER.
7272 (check_SCRIPTS): Add script_test_10.sh.
7273 (check_DATA): Add script_test_10.stdout.
7274 (script_test_10.o, script_test_10): New targets.
7275 (script_test_10.stdout): New target.
7276 * configure, testsuite/Makefile.in: Regenerate.
7278 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7280 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7281 error for the deprecated relocations.
7282 (Target_arm::Scan::global): Likewise.
7283 (Target_arm::Relocate::relocate): Likewise.
7285 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7287 * fileread.cc (Input_file::find_file): Initialize *found_name
7288 and *namep when using the fallback search for case 4.
7290 2010-10-11 Cary Coutant <ccoutant@google.com>
7292 * options.h (class General_options): Redefine -z lazy as an alias for
7293 the negation of -z now.
7295 2010-10-11 Ian Lance Taylor <iant@google.com>
7297 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7300 2010-10-06 Nick Clifton <nickc@redhat.com>
7302 * script-sections.cc(class Memory_region): Remove
7303 current_lma_offset_ field. Rename current_vma_offset_ to
7304 current_offset_. Add last_section_ field.
7305 (Memory_region::get_current_vma_address): Rename to
7306 get_current_address.
7307 (Memory_region::get_current_lma_address): Delete.
7308 (Memory_region::increment_vma_offset): Rename to
7310 (Memory_region::increment_lma_offset): Delete.
7311 (Memory_region::attributes_compatible): New method. Returns
7312 true if the provided section is compatible with the region.
7313 (Memory_region::get_last_section): New method. Returns the last
7314 section to use the region.
7315 (Memory_region::set_last_section): New method. Stores the last
7316 section to use the region.
7317 (Script_sections::block_in_region): New method. Returns true if
7318 a block of memory is contained within a region.
7319 (Script_sections::find_memory_region): New method. Locates a
7320 memory region to be used to set a VMA or LMA address.
7321 (Output_section_definition::set_section_addresses): Add code to
7322 check for addresses set by memory regions.
7323 (Output_segment::set_section_addresses): Remove memory region
7325 (Script_sections::create_segment): Add a warning if a header
7326 segment is created outside of any region.
7327 * script-sections.h (class Script_sections): Add prototypes for
7328 find_memory_region and block_in_region methods.
7329 * testsuite/memory_test.s: Use .long instead of .word.
7330 * testsuite/memory_test.t: Add some more output sections.
7331 * testsuite/memory_test.sh: Update expected output.
7333 2010-10-02 Doug Kwan <dougkwan@google.com>
7335 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7336 defintion to symtab.h
7337 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7338 declaration to defintion.
7340 2010-10-01 Nick Clifton <nickc@redhat.com>
7342 * expression.cc (eval): Replace dummy argument with NULL.
7343 (eval_maybe_dot): Check for a NULL result section pointer.
7344 (Symbol_expression::value): Likewise.
7345 (Dot_expression::value): Likewise.
7346 (BINARY_EXPRESSION): Likewise.
7347 (Max_expression::value): Likewise.
7348 (Min_expression::value): Likewise.
7349 (Absolute_expression::value): Likewise.
7350 (Addr_expression::value_from_output_section): Likewise.
7351 (Loaddddr_expression::value_from_output_section): Likewise.
7352 (Segment_start_expression::value): Likewise.
7353 * script-sections.cc
7354 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7356 (Sections_elememt_dot_assignment::set_section_addresses):
7358 (Output_data_expression::do_write_to_buffer): Likewise.
7359 (Output_section_definition::finalize_symbols): Likewise.
7360 (Output_section_definition::set_section_addresses): Likewise.
7362 2010-09-30 Doug Kwan <dougkwan@google.com>
7364 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7366 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7368 * target.h (Target::can_icf_inline_merge_sections): New virtual
7370 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7372 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7374 * icf.cc (get_section_contents): Inline merge sections only when
7377 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7379 * configure: Regenerate.
7381 2010-09-17 Ian Lance Taylor <iant@google.com>
7383 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7384 * testsuite/Makefile.am (memory_test.o): New target.
7385 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7387 * testsuite/Makefile.in: Rebuild.
7389 2010-09-17 Doug Kwan <dougkwan@google.com>
7391 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7392 defintion if relocation uses GOT entries of the symbol.
7393 * testsuite/icf_safe_test.sh: Fix test.
7394 * testsuite/icf_safe_so_test.sh: Fix test.
7396 2010-09-16 Cary Coutant <ccoutant@google.com>
7398 * script_sections.cc (class Memory_region): Remove "NULL" from
7399 vector initializations.
7401 2010-09-15 Cary Coutant <ccoutant@google.com>
7403 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7404 Resolve forwarding symbols.
7406 2010-09-15 Doug Kwan <dougkwan@google.com>
7408 * gold/testsuite/script_test_3.t: Add ARM special sections.
7409 * gold/testsuite/script_test_4.t: Same.
7410 * gold/testsuite/script_test_5.t: Same.
7411 * gold/testsuite/script_test_6.t: Same.
7412 * gold/testsuite/script_test_7.t: Same.
7413 * gold/testsuite/script_test_7.t: Same.
7414 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7416 2010-09-14 Cary Coutant <ccoutant@google.com>
7418 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7419 (Target_x86_64::Relocate::relocate_tls): Replace check for
7420 saw_tls_block_reloc_ with test for executable section.
7422 2010-09-12 Cary Coutant <ccoutant@google.com>
7424 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7425 position-independent executables to shared libraries need dynamic
7427 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7428 position-independent executables.
7429 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7430 * testsuite/Makefile.in: Regenerate.
7432 2010-09-10 Nick Clifton <nickc@redhat.com>
7435 * testsuite/memory_test.t: Discard any sections that are not
7438 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7441 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7442 "This::" to work around a bug in gcc 4.2.
7444 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7446 2010-09-09 Rafael Espindola <espindola@google.com>
7448 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7449 sections with different PF_X flags in the same segment.
7450 (Layout::find_first_load_seg): Search all segments to find the first
7452 * options.h (rosegment): New.
7454 2010-09-08 Rafael Espindola <espindola@google.com>
7456 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7458 2010-09-08 Doug Kwan <dougkwan@google.com>
7460 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7461 (Arm_relobj::do_relocate_sections): Add new parameter for output
7462 file to match the parent.
7463 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7464 of local symbols instead of input values. Update code to track
7465 changes in gold::relocate_section.
7466 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7467 (Sized_relobj::compute_final_local_value_internal): New methods.
7468 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7469 body into private version of Sized_relobj::compute_final_local_value.
7470 Call the inline method.
7471 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7472 merged symbol value if there is one.
7473 (Symbol_value::has_output_value): New method defintiion.
7474 (Sized_relobj::Compute_final_local_value_status): New enum type.
7475 (Sized_relobj::compute_final_local_value): New methods.
7476 (Sized_relobj::compute_final_local_value_internal): New methods.
7477 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7478 and arm_cortex_a8.sh.
7479 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7480 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7482 * Makefile.in: Regenerate.
7483 * testsuite/arm_bl_out_of_range.s: Update test.
7484 * testsuite/thumb_bl_out_of_range.s: Ditto.
7485 * testsuite/thumb_blx_out_of_range.s: Ditto.
7486 * testsuite/arm_branch_out_of_range.sh: New file.
7487 * testsuite/arm_cortex_a8.sh: Ditto.
7488 * testsuite/arm_cortex_a8_b.s: Ditto.
7489 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7490 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7491 * testsuite/arm_cortex_a8_bl.s: Ditto.
7492 * testsuite/arm_cortex_a8_blx.s: Ditto.
7493 * testsuite/arm_cortex_a8_local.s: Ditto.
7494 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7495 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7497 2010-09-08 Rafael Espindola <espindola@google.com>
7499 * Makefile.am (memory_test.stdout): Run readelf with -W.
7500 * Makefile.in: Regenerate.
7501 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7504 2010-09-08 Rafael Espindola <espindola@google.com>
7506 * script-sections.cc (Script_sections::add_memory_region): Convert
7507 field precision to int.
7508 * script.cc (script_set_section_region, script_set_section_region):
7509 Convert field precision to int.
7511 2010-09-08 Rafael Espindola <espindola@google.com>
7513 * arm.cc (do_finalize_sections): Create the __exidx_start and
7514 __exdix_end symbols even when the section is missing.
7516 2010-09-08 Nick Clifton <nickc@redhat.com>
7518 * README: Remove claim that MEMORY is not supported.
7519 * expression.cc (script_exp_function_origin)
7520 (script_exp_function_length): Move from here to ...
7521 * script.cc: ... here.
7522 (script_set_section_region, script_add_memory)
7523 (script_parse_memory_attr, script_include_directive): New
7525 * script-sections.cc
7526 (class Memory_region): New class.
7527 (class Output_section_definition): Add set_memory_region,
7528 set_section_vma, set_section_lma and get_section_name methods.
7529 (class Script_Sections): Add add_memory_region,
7530 find_memory_region, find_memory_region_origin,
7531 find_memory_region_length and set_memory_region methods.
7532 Have set_section_addresses method walk the list of set memory
7534 Extend the print methos to display memory regions.
7535 * script-sections.h: Add prototypes for new methods.
7536 Add enum for MEMORY region attributes.
7537 * yyscript.y: Add support for parsing MEMORY regions.
7538 * script-c.h: Add prototypes for new functions.
7539 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7540 * testsuite/Makefile.in: Regenerate.
7541 * testsuite/memory_test.sh: New script.
7542 * testsuite/memory_test.s: New assembler source file.
7543 * testsuite/memory_test.t: New linker script.
7545 2010-08-27 Doug Kwan <dougkwan@google.com>
7547 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7548 reference override an existing dynamic weak reference.
7549 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7550 * testsuite/Makefile.in: Regenerate.
7551 * testsuite/dyn_weak_ref.sh: New file.
7552 * testsuite/dyn_weak_ref_1.c: Ditto.
7553 * testsuite/dyn_weak_ref_2.c: Ditto.
7555 2010-08-27 Ian Lance Taylor <iant@google.com>
7557 * incremental.h (class Incremental_input_entry): Add virtual
7560 2010-08-27 Ian Lance Taylor <iant@google.com>
7562 * testsuite/start_lib_test_3.c: Mark t3 as used.
7564 2010-08-27 Nick Clifton <nickc@redhat.com>
7566 * options.cc (version_script): Fix small typo in previous
7569 2010-08-25 Nick Clifton <nickc@redhat.com>
7571 * archive.cc: Formatting fixes: Remove whitespace between
7572 typename and following asterisk. Remove whitespace between
7573 function name and opening parenthesis.
7574 * archive.h: Likewise.
7576 * attributes.cc: Likewise.
7577 * attributes.h: Likewise.
7578 * common.cc: Likewise.
7579 * copy-relocs.cc: Likewise.
7580 * dirsearch.h: Likewise.
7581 * dynobj.cc: Likewise.
7582 * ehframe.cc: Likewise.
7583 * ehframe.h: Likewise.
7584 * expression.cc: Likewise.
7585 * fileread.cc: Likewise.
7586 * fileread.h: Likewise.
7588 * gold-threads.cc: Likewise.
7589 * gold.cc: Likewise.
7590 * i386.cc: Likewise.
7592 * incremental-dump.cc: Likewise.
7593 * incremental.cc: Likewise.
7594 * layout.cc: Likewise.
7595 * layout.h: Likewise.
7596 * main.cc: Likewise.
7597 * merge.cc: Likewise.
7598 * merge.h: Likewise.
7599 * object.cc: Likewise.
7600 * object.h: Likewise.
7601 * options.cc: Likewise.
7602 * options.h: Likewise.
7603 * output.cc: Likewise.
7604 * output.h: Likewise.
7605 * plugin.cc: Likewise.
7606 * plugin.h: Likewise.
7607 * powerpc.cc: Likewise.
7608 * reloc.cc: Likewise.
7609 * script-c.h: Likewise.
7610 * script-sections.cc: Likewise.
7611 * script.cc: Likewise.
7612 * stringpool.cc: Likewise.
7613 * symtab.cc: Likewise.
7614 * symtab.h: Likewise.
7615 * target.cc: Likewise.
7616 * timer.cc: Likewise.
7617 * timer.h: Likewise.
7618 * version.cc: Likewise.
7619 * x86_64.cc: Likewise.
7621 2010-08-24 Nick Clifton <nickc@redhat.com>
7624 * layout.cc (segment_precedes): Sort segments by their physical
7625 addresses, if they have been set.
7627 2010-08-23 Cary Coutant <ccoutant@google.com>
7629 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7631 (Lib_group::include_member): Unlock object after deleting its
7633 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7636 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7637 Cary Coutant <ccoutant@google.com>
7639 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7640 constructor, and set_blocker.
7641 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7643 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7644 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7645 * testsuite/Makefile.am (start_lib_test): New test case.
7646 * testsuite/Makefile.in: Regenerate.
7647 * testsuite/start_lib_test_main.c: New file.
7648 * testsuite/start_lib_test_1.c: New file.
7649 * testsuite/start_lib_test_2.c: New file.
7650 * testsuite/start_lib_test_3.c: New file.
7652 2010-08-19 Ian Lance Taylor <iant@google.com>
7654 * Makefile.in: Rebuild with automake 1.11.1.
7655 * aclocal.m4: Likewise.
7656 * testsuite/Makefile.in: Likewise.
7658 2010-08-19 Ian Lance Taylor <iant@google.com>
7661 * i386.cc (class Output_data_plt_i386): Update declarations.
7662 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7663 local_ifuncs_ fields.
7664 (Target_i386::do_plt_section_for_global): New function.
7665 (Target_i386::do_plt_section_for_local): New function.
7666 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7667 parameter; change all callers. Initialize global_ifuncs_ and
7668 local_ifuncs_. If doing a static link define __rel_iplt_start and
7670 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7671 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7672 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7674 (Target_i386::make_plt_section): New function, broken out of
7675 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7676 (Target_i386::make_plt_entry): Call make_plt_section.
7677 (Target_i386::make_local_ifunc_plt_entry): New function.
7678 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7679 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7680 R_386_IRELATIVE to switch.
7681 (Target_i386::Scan::global): Likewise.
7682 (Target_i386::Relocate::relocate): Likewise.
7683 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7685 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7686 (Target_x86_64::do_plt_section_for_global): New function.
7687 (Target_x86_64::do_plt_section_for_local): New function.
7688 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7689 parameter; change all callers. If doing a static link define
7690 __rela_iplt_start and __rela_iplt_end.
7691 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7692 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7693 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7695 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7696 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7698 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7699 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7700 R_X86_64_IRELATIVE to switch.
7701 (Target_x86_64::Scan::global): Likewise.
7702 (Target_x86_64::Relocate::relocate): Likewise.
7703 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7705 * target.h (class Target): Add plt_section_for_global and
7706 plt_section_for_local functions. Add do_plt_section_for_global
7707 and do_plt_section_for_local virtual functions.
7708 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7709 clarifying comments.
7710 (Symbol::use_plt_offset): Handle IFUNC symbol.
7711 * object.cc (Sized_relobj::Sized_relobj): Initialize
7713 (Sized_relobj::local_has_plt_offset): New function.
7714 (Sized_relobj::local_plt_offset): New function.
7715 (Sized_relobj::set_local_plt_offset): New function.
7716 (Sized_relobj::do_count): Handle IFUNC symbol.
7717 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7718 a bit away from input_shndx_ field. Add set_is_func_symbol and
7719 is_ifunc_symbol functions.
7720 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7721 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7722 local_plt_offsets_ field.
7723 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7724 * output.h (class Output_section_data): Add non-const
7725 output_section function.
7726 (class Output_data_got): Update declarations.
7727 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7728 Add use_plt_offset parameter to global and local constructors.
7729 Change all callers. Change local_sym_index_ field to 31 bits.
7730 Change GSYM_CODE and CONSTANT_CODE accordingly.
7731 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7732 doing a static link don't set sh_link field.
7733 (Output_data_got::Got_entry::write): Use PLT offset if
7735 (Output_data_got::add_global_plt): New function.
7736 (Output_data_got::add_local_plt): New function.
7737 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7738 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7739 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7740 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7741 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7743 * testsuite/ifunc-sel.h: New file.
7744 * testsuite/ifuncmain1.c: New file.
7745 * testsuite/ifuncmain1vis.c: New file.
7746 * testsuite/ifuncmod1.c: New file.
7747 * testsuite/ifuncdep2.c: New file.
7748 * testsuite/ifuncmain2.c: New file.
7749 * testsuite/ifuncmain3.c: New file.
7750 * testsuite/ifuncmod3.c: New file.
7751 * testsuite/ifuncmain4.c: New file.
7752 * testsuite/ifuncmain5.c: New file.
7753 * testsuite/ifuncmod5.c: New file.
7754 * testsuite/ifuncmain6pie.c: New file.
7755 * testsuite/ifuncmod6.c: New file.
7756 * testsuite/ifuncmain7.c: New file.
7757 * configure, testsuite/Makefile.in: Rebuild.
7759 2010-08-18 Ian Lance Taylor <iant@google.com>
7762 (Output_section_incremental_inputs::write_input_files): Add cast
7763 to avoid signed/unsigned comparison warning.
7764 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7766 2010-08-12 Cary Coutant <ccoutant@google.com>
7768 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7770 2010-08-13 Ian Lance Taylor <iant@google.com>
7772 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7774 2010-08-12 Cary Coutant <ccoutant@google.com>
7775 Doug Kwan <dougkwan@google.com>
7777 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7778 defintion overrides non-weak undef, remember that the original undef
7780 * symtab.cc (Symbol_table::sized_write_global): For undef without
7781 an original weak binding, set binding to global in output.
7782 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7783 * testsuite/Makefile.in: Regenerate.
7784 * testsuite/strong_ref_weak_def.sh: New file.
7785 * testsuite/strong_ref_weak_def_1.c: Ditto.
7786 * testsuite/strong_ref_weak_def_2.c: Ditto.
7788 2010-08-12 Cary Coutant <ccoutant@google.com>
7790 * testsuite/incremental_test.sh: Rewrite.
7791 * testsuite/incremental_test_1.c: Rewrite.
7792 * testsuite/incremental_test_2.c: Rewrite.
7794 2010-08-12 Cary Coutant <ccoutant@google.com>
7796 * arm.cc (Target_arm::got_size): Add const.
7797 (Target_arm::got_entry_count): New function.
7798 (Target_arm::plt_entry_count): New function.
7799 (Target_arm::first_plt_entry_offset): New function.
7800 (Target_arm::plt_entry_size): New function.
7801 (Output_data_plt_arm::entry_count): New function.
7802 (Output_data_plt_arm::first_plt_entry_offset): New function.
7803 (Output_data_plt_arm::get_plt_entry_size): New function.
7804 * i386.cc (Target_i386::got_size): Add const.
7805 (Target_i386::got_entry_count): New function.
7806 (Target_i386::plt_entry_count): New function.
7807 (Target_i386::first_plt_entry_offset): New function.
7808 (Target_i386::plt_entry_size): New function.
7809 (Output_data_plt_i386::entry_count): New function.
7810 (Output_data_plt_i386::first_plt_entry_offset): New function.
7811 (Output_data_plt_i386::get_plt_entry_size): New function.
7812 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7813 find_incremental_inputs_sections. Dump incremental_got_plt section.
7814 * incremental.cc: Include target.h.
7815 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7816 parameter. Adjust all callers. Find incremental_got_plt section.
7817 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7819 (Output_section_incremental_inputs::set_final_data_size): Calculate
7820 size of incremental_got_plt section.
7821 (Output_section_incremental_inputs::do_write): Write the
7822 incremental_got_plt section.
7823 (Got_plt_view_info): New struct.
7824 (Local_got_offset_visitor): New class.
7825 (Global_got_offset_visitor): New class.
7826 (Global_symbol_visitor_got_plt): New class.
7827 (Output_section_incremental_inputs::write_got_plt): New function.
7828 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7829 Add parameter. Adjust all callers.
7830 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7831 (Incremental_inputs::got_plt_section): New function.
7832 (Incremental_inputs::got_plt_section_): New data member.
7833 (Incremental_got_plt_reader): New class.
7834 * layout.cc (Layout::create_incremental_info_sections): Add the
7835 incremental_got_plt section.
7836 * object.h (Got_offset_list::get_list): New function.
7837 (Got offset_list::for_all_got_offsets): New function.
7838 (Sized_relobj::local_got_offset_list): New function.
7839 * powerpc.cc (Target_powerpc::got_size): Add const.
7840 (Target_powerpc::got_entry_count): New function.
7841 (Target_powerpc::plt_entry_count): New function.
7842 (Target_powerpc::first_plt_entry_offset): New function.
7843 (Target_powerpc::plt_entry_size): New function.
7844 (Output_data_plt_powerpc::entry_count): New function.
7845 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7846 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7847 * sparc.cc (Target_sparc::got_size): Add const.
7848 (Target_sparc::got_entry_count): New function.
7849 (Target_sparc::plt_entry_count): New function.
7850 (Target_sparc::first_plt_entry_offset): New function.
7851 (Target_sparc::plt_entry_size): New function.
7852 (Output_data_plt_sparc::entry_count): New function.
7853 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7854 (Output_data_plt_sparc::get_plt_entry_size): New function.
7855 * symtab.h (Symbol::got_offset_list): New function.
7856 (Symbol_table::for_all_symbols): New function.
7857 * target.h (Sized_target::got_entry_count): New function.
7858 (Sized_target::plt_entry_count): New function.
7859 (Sized_target::plt_entry_size): New function.
7860 * x86_64.cc (Target_x86_64::got_size): Add const.
7861 (Target_x86_64::got_entry_count): New function.
7862 (Target_x86_64::plt_entry_count): New function.
7863 (Target_x86_64::first_plt_entry_offset): New function.
7864 (Target_x86_64::plt_entry_size): New function.
7865 (Output_data_plt_x86_64::entry_count): New function.
7866 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7867 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7869 2010-08-12 Cary Coutant <ccoutant@google.com>
7871 * archive.cc: Include incremental.h.
7872 (Archive::Archive): Initialize incremental_info_.
7873 (Archive::include_member): Record archive members in incremental info.
7874 (Add_archive_symbols::run): Record begin and end of an archive in
7876 (Lib_group::include_member): Record objects in incremental info.
7877 * archive.h (Incremental_archive_entry): Forward declaration.
7878 (Archive::set_incremental_info): New member function.
7879 (Archive::incremental_info): New member function.
7880 (Archive::Unused_symbol_iterator): New class.
7881 (Archive::unused_symbols_begin): New member function.
7882 (Archive::unused_symbols_end): New member function.
7883 (Archive::incremental_info_): New data member.
7884 * incremental-dump.cc (find_input_containing_global): New function.
7885 (dump_incremental_inputs): Dump new incremental info sections.
7886 * incremental.cc: Include symtab.h.
7887 (Output_section_incremental_inputs): New class.
7888 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7889 new incremental info sections.
7890 (Sized_incremental_binary::do_check_inputs): Likewise.
7891 (Incremental_inputs::report_archive): Remove.
7892 (Incremental_inputs::report_archive_begin): New function.
7893 (Incremental_inputs::report_archive_end): New function.
7894 (Incremental_inputs::report_object): New function.
7895 (Incremental_inputs::finalize_inputs): Remove.
7896 (Incremental_inputs::report_input_section): New function.
7897 (Incremental_inputs::report_script): Rewrite.
7898 (Incremental_inputs::finalize): Do nothing but finalize string table.
7899 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7900 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7901 (Incremental_inputs::create_data_sections): New function.
7902 (Incremental_inputs::relocs_entsize): New function.
7903 (Output_section_incremental_inputs::set_final_data_size): New function.
7904 (Output_section_incremental_inputs::do_write): New function.
7905 (Output_section_incremental_inputs::write_header): New function.
7906 (Output_section_incremental_inputs::write_input_files): New function.
7907 (Output_section_incremental_inputs::write_info_blocks): New function.
7908 (Output_section_incremental_inputs::write_symtab): New function.
7909 * incremental.h (Incremental_script_entry): Forward declaration.
7910 (Incremental_object_entry): Forward declaration.
7911 (Incremental_archive_entry): Forward declaration.
7912 (Incremental_inputs): Forward declaration.
7913 (Incremental_inputs_header_data): Remove.
7914 (Incremental_inputs_header): Remove.
7915 (Incremental_inputs_header_write): Remove.
7916 (Incremental_inputs_entry_data): Remove.
7917 (Incremental_inputs_entry): Remove.
7918 (Incremental_inputs_entry_write): Remove.
7919 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7920 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7921 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7922 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7924 (Incremental_input_entry): New class.
7925 (Incremental_script_entry): New class.
7926 (Incremental_object_entry): New class.
7927 (Incremental_archive_entry): New class.
7928 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7929 (Incremental_inputs::report_inputs): Remove.
7930 (Incremental_inputs::report_archive): Remove.
7931 (Incremental_inputs::report_archive_begin): New function.
7932 (Incremental_inputs::report_archive_end): New function.
7933 (Incremental_inputs::report_object): Change prototype.
7934 (Incremental_inputs::report_input_section): New function.
7935 (Incremental_inputs::report_script): Change prototype.
7936 (Incremental_inputs::get_reloc_count): New function.
7937 (Incremental_inputs::set_reloc_count): New function.
7938 (Incremental_inputs::create_data_sections): New function.
7939 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7940 (Incremental_inputs::inputs_section): New function.
7941 (Incremental_inputs::symtab_section): New function.
7942 (Incremental_inputs::relocs_section): New function.
7943 (Incremental_inputs::get_stringpool): Add const.
7944 (Incremental_inputs::command_line): Add const.
7945 (Incremental_inputs::inputs): Remove.
7946 (Incremental_inputs::command_line_key): New function.
7947 (Incremental_inputs::input_file_count): New function.
7948 (Incremental_inputs::input_files): New function.
7949 (Incremental_inputs::relocs_entsize): New function.
7950 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7951 (Incremental_inputs::finalize_inputs): Remove.
7952 (Incremental_inputs::Input_info): Remove.
7953 (Incremental_inputs::lock_): Remove.
7954 (Incremental_inputs::inputs_): Change type.
7955 (Incremental_inputs::inputs_map_): Remove.
7956 (Incremental_inputs::current_object_entry_): New data member.
7957 (Incremental_inputs::inputs_section_): New data member.
7958 (Incremental_inputs::symtab_section_): New data member.
7959 (Incremental_inputs::relocs_section_): New data member.
7960 (Incremental_inputs::reloc_count_): New data member.
7961 (Incremental_inputs_reader): New class.
7962 (Incremental_symtab_reader): New class.
7963 (Incremental_relocs_reader): New class.
7964 * layout.cc (Layout::finalize): Move finalization of incremental info
7965 and creation of incremental info sections to follow finalization of
7966 symbol table. Set offsets for postprocessing sections.
7967 (Layout::create_incremental_info_sections): Call
7968 Incremental_inputs::create_data_sections. Add incremental symtab
7969 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7970 sections to layout after input sections.
7971 * layout.h (struct Timespec): Forward declaration.
7972 (Layout::incremental_inputs): Add const.
7973 (Layout::create_incremental_info_sections): Add parameter.
7974 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7975 * object.cc: Include incremental.h.
7976 (Relobj::finalize_incremental_relocs): New function.
7977 (Sized_relobj::do_layout): Record input sections in incremental info.
7978 * object.h (Object::output_section): New function.
7979 (Object::output_section_offset): Moved from Relobj.
7980 (Object::get_incremental_reloc_base): New function.
7981 (Object::get_incremental_reloc_count): New function.
7982 (Object::do_output_section): New function.
7983 (Object::do_output_section_offset): Moved from Relobj.
7984 (Object::do_get_incremental_reloc_base): New function.
7985 (Object::do_get_incremental_reloc_count): New function.
7986 (Object::Object): Initialize new data members.
7987 (Relobj::output_section): Renamed do_output_section and moved to
7989 (Relobj::output_section_offset): Moved to Object.
7990 (Relobj::do_get_incremental_reloc_base): New function.
7991 (Relobj::do_get_incremental_reloc_count): New function.
7992 (Relobj::allocate_incremental_reloc_counts): New function.
7993 (Relobj::count_incremental_reloc): New function.
7994 (Relobj::finalize_incremental_relocs): New function.
7995 (Relobj::next_incremental_reloc_index): New function.
7996 (Relobj::reloc_counts_): New data member.
7997 (Relobj::reloc_bases_): New data member.
7998 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7999 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8000 (Sized_relobj::incremental_relocs_scan): New function.
8001 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8002 (Sized_relobj::incremental_relocs_write): New function.
8003 (Sized_relobj::incremental_relocs_write_reltype): New function.
8004 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8006 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8007 archives and object files elsewhere.
8008 (Add_symbols::run): Report object files here.
8009 (Finish_group::run): Report end of archive at end of group.
8010 * reloc.cc: Include layout.h, incremental.h.
8011 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8012 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8013 (Sized_relobj::incremental_relocs_scan): New function.
8014 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8015 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8016 (Sized_relobj::incremental_relocs_write): New function.
8017 (Sized_relobj::incremental_relocs_write_reltype): New function.
8018 * script.cc (read_input_script): Rewrite test for incremental link.
8019 Change call to Incremental_inputs::report_script.
8020 * symtab.h (Symbol_table::first_global_index): New function.
8021 (Symbol_table::output_count): New function.
8023 2010-08-12 Doug Kwan <dougkwan@google.com>
8025 * arm.cc (Target_arm::merge_object_attributes): Check command line
8026 options --no-wchar-size-warning and --no-enum-size-warning.
8027 * options.h (General_options): Add ld-compatible options
8028 --no-enum-size-warning and --no-wchar-size-warning.
8030 2010-08-04 Ian Lance Taylor <iant@google.com>
8032 * x86_64.cc (Target_x86_64::Scan::local): Use
8033 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8034 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8035 (Target_x86_64::Scan::global): Likewise.
8036 (Target_x86_64::Relocate::relocate): Likewise.
8037 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8040 2010-08-03 Cary Coutant <ccoutant@google.com>
8042 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8043 to reserve space in merged_strings vector. Keep total input size
8045 (Output_merge_string::do_print_merge_stats): Print total input size.
8046 * merge.h (Output_merge_string): Add input_size_ field.
8047 * stringpool.cc (Stringpool_template::string_length): Move
8048 implementations out of Stringpool_template class and place in
8050 * stringpool.h (string_length): Move out of Stringpool_template.
8052 2010-08-03 Ian Lance Taylor <iant@google.com>
8055 * layout.cc (relaxation_loop_body): If address of load segment is
8056 set, adjust address to include headers if possible.
8058 2010-08-03 Ian Lance Taylor <iant@google.com>
8060 * version.cc (version_string): Bump to 1.10.
8062 2010-08-03 Ian Lance Taylor <iant@google.com>
8065 * layout.h (enum Output_section_order): Define.
8066 (class Layout): Update declarations.
8067 * layout.cc (Layout::get_output_section): Add order parameter.
8068 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8069 is_first_non_relro parameters. Change all callers.
8070 (Layout::choose_output_section): Likewise.
8071 (Layout::add_output_section_data): Likewise.
8072 (Layout::make_output_section): Likewise. Set order.
8073 (Layout::default_section_order): New function.
8074 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8075 * output.cc (Output_section::Output_section): Initialize order_.
8076 Don't initialize deleted fields.
8077 (Output_segment::Output_segment): Don't initialize deleted
8079 (Output_segment::add_output_section_to_load): New function
8080 replacing add_output_section. Change all callers to call this or
8081 add_output_section_to_nonload.
8082 (Output_segment::add_output_section_to_nonload): New function.
8083 (Output_segment::remove_output_section): Rewrite.
8084 (Output_segment::add_initial_output_data): Likewise.
8085 (Output_segment::has_any_data_sections): Likewise.
8086 (Output_segment::is_first_section_relro): Likewise.
8087 (Output_segment::maximum_alignment): Likewise.
8088 (Output_segment::has_dynamic_reloc): New function replacing
8089 dynamic_reloc_count. Change all callers.
8090 (Output_segment::has_dynamic_reloc_list): New function replacing
8091 dynamic_reloc_count_list. Change all callers.
8092 (Output_segment::set_section_addresses): Rewrite.
8093 (Output_segment::set_offset): Rewrite.
8094 (Output_segment::find_first_and_last_list): Remove.
8095 (Output_segment::set_tls_offsets): Rewrite.
8096 (Output_segment::first_section_load_address): Likewise.
8097 (Output_segment::output_section_count): Likewise.
8098 (Output_segment::section_with_lowest_load_address): Likewise.
8099 (Output_segment::write_section_headers): Likewise.
8100 (Output_segment::print_sections_to_map): Likewise.
8101 * output.h (class Output_data): Remove dynamic_reloc_count_
8102 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8103 (Output_data::add_dynamic_reloc): Rewrite.
8104 (Output_data::has_dynamic_reloc): New function.
8105 (Output_data::dynamic_reloc_count): Remove.
8106 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8107 is_last_relro_, is_first_non_relro_, is_interp_,
8108 is_dynamic_linker_section_ fields. Add order and set_order
8109 functions. Remove is_relro_local, set_is_relro_local,
8110 is_last_relro, set_is_last_relro, is_first_non_relro,
8111 set_is_first_non_relro functions, is_interp, set_is_interp,
8112 is_dynamic_linker_section, and set_is_dynamic_linker_section
8114 (class Output_segment): Change Output_data_list from std::list to
8115 std:;vector. Add output_lists_ field. Remove output_data_ and
8116 output_bss_ fields. Update declarations.
8118 2010-08-02 Ian Lance Taylor <iant@google.com>
8120 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8121 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8122 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8124 2010-08-02 Ian Lance Taylor <iant@google.com>
8127 * script.cc (Script_options::Script_options): Initialize
8128 symbol_definitions_ and symbol_references_.
8129 (Script_options::add_symbol_assignment): Update
8130 symbol_definitions_ and symbol_references_.
8131 (Script_options::add_symbol_reference): New function.
8132 (script_symbol): New function.
8133 * script.h (class Script_options): Add symbol_definitions_ and
8134 symbol_references_ fields.
8135 (Script_options::referenced_const_iterator): New type.
8136 (Script_options::referenced_begin): New function.
8137 (Script_options::referenced_end): New function.
8138 (Script_options::is_referenced): New function.
8139 (Script_options::any_unreferenced): New function.
8140 * script-c.h (script_symbol): Declare.
8141 * yyscript.y (exp): Call script_symbol.
8142 * symtab.cc: Include "script.h".
8143 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8144 Change all callers. Check symbols referenced by scripts.
8145 (Symbol_table::add_undefined_symbols_from_command_line): Add
8146 layout parameter. Change all callers.
8147 (Symbol_table::do_add_undefined_symbols_from_command_line):
8148 Likewise. Break out loop body. Check symbols referenced by
8150 (Symbol_table::add_undefined_symbol_from_command_line): New
8151 function broken out of
8152 do_add_undefined_symbols_from_command_line.
8153 * symtab.h (class Symbol_table): Update declarations.
8154 * archive.cc: Include "layout.h".
8155 (Archive::should_include_member): Add layout parameter. Change
8156 all callers. Check for symbol mentioned in expression.
8157 * archive.h (class Archive): Update declaration.
8158 * object.cc (Sized_relobj::do_should_include_member): Add layout
8160 * object.h (Object::should_include_member): Add layout parameter.
8162 (Object::do_should_include_member): Add layout parameter.
8163 (class Sized_relobj): Update declaration.
8164 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8166 * dynobj.h (class Sized_dynobj): Update declaration.
8167 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8169 * plugin.h (class Sized_pluginobj): Update declaration.
8171 2010-08-02 Ian Lance Taylor <iant@google.com>
8174 * output.cc (Output_segment::set_offset): Search for the first and
8175 last sections rather than assuming that the list is in order.
8176 (Output_segment::find_first_and_last_list): New function.
8177 * output.h (class Output_segment): Update declarations.
8178 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8179 (relro_strip_test_SOURCES): New variable.
8180 (relro_strip_test_DEPENDENCIES): New variable.
8181 (relro_strip_test_LDFLAGS): New variable.
8182 (relro_strip_test_LDADD): New variable.
8183 (relro_strip_test.so): New target.
8185 2010-08-02 Ian Lance Taylor <iant@google.com>
8187 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8188 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8189 (Target_i386::got_tlsdesc_section): New function.
8190 (Target_i386::got_section): Create space for GOT entries for
8191 TLSDESC relocations.
8192 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8194 (Target_i386::Scan::global): Likewise.
8195 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8197 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8198 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8199 (Target_x86_64::got_tlsdesc_section): New function.
8200 (Target_x86_64::got_section): Create space for GOT entries for
8201 TLSDESC relocations.
8202 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8204 (Target_x86_64::Scan::global): Likewise.
8205 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8208 2010-08-02 Ian Lance Taylor <iant@google.com>
8210 * testsuite/final_layout.sh: Use dc to convert from hex to
8213 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8215 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8216 paramter to the call to gold::gc_process_relocs.
8217 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8218 paramter to the call to gold::gc_process_relocs.
8219 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8220 parameter to the call to gold::gc_process_relocs.
8221 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8222 template parameter to the call to gold::gc_process_relocs.
8223 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8224 paramter to the call to gold::gc_process_relocs.
8225 * gc.h (get_embedded_addend_size): New function.
8226 (gc_process_relocs): Save the size of the reloc for use by ICF.
8227 * icf.cc (get_section_contents): Get the addend from the text section
8228 for SHT_REL relocation sections.
8229 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8230 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8231 * int_encoding.h (read_from_pointer): New overloaded function.
8232 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8233 * testsuite/icf_sht_rel_addend_test.sh: New file.
8234 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8235 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8237 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8239 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8240 * Makefile.in: Regenerate.
8241 * testsuite/Makefile.in: Regenerate.
8243 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8245 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8246 * gold/testsuite/debug_msg.cc: Likewise.
8247 * gold/testsuite/odr_violation1.cc
8248 * gold/testsuite/odr_violation2.cc
8250 2010-07-21 Cary Coutant <ccoutant@google.com>
8252 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8253 string, and length fields.
8254 (Output_merge_string::Merged_strings_list): New type.
8255 (Output_merge_string::Merged_strings_lists): New typedef.
8256 (Output_merge_string): Replace merged_strings_ with
8257 merged_strings_lists_.
8258 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8259 Merged_strings_list per input object and section. Don't store pointer
8260 to the string. Don't store length with each merged string entry.
8261 (Output_merge_string::finalize_merged_data): Loop over list of merged
8262 strings lists. Recompute length of each merged string.
8264 2010-07-15 Cary Coutant <ccoutant@google.com>
8266 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8269 2010-07-14 Ian Lance Taylor <iant@google.com>
8271 * descriptors.cc (Descriptors::open): Report correct name in error
8274 2010-07-13 Doug Kwan <dougkwan@google.com>
8276 * arm.cc (Arm_input_section::Arm_input_section): For a
8277 SHT_ARM_EXIDX section, always keeps the input sections.
8278 (Arm_input_section::set_exidx_section_link): New method.
8279 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8280 has_errors_ to false.
8281 (Arm_exidx_input_section::has_errors,
8282 Arm_exidx_input_section::set_has_errors): New methods.
8283 (Arm_exidx_input_section::has_errors_): New data member.
8284 (Arm_relobj::get_exidx_shndx_list): New method.
8285 (Arm_output_section::append_text_sections_to_list): Do not skip
8286 section without SHF_EXECINSTR.
8287 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8289 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8290 section header. Make error messages more verbose. Check for
8291 a non-executable section linked to an EXIDX section.
8292 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8293 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8294 check that there is no deferred EXIDX section if we exit early.
8295 Instead of not making an EXIDX section in case of an error, make one
8296 and set the has_errors flag of it.
8297 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8298 in a relocatable link.
8299 (Target_arm::do_relax): Look for the EXIDX output section instead of
8300 assuming that it is called .ARM.exidx.
8301 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8302 section list. Do not check for SHF_EXECINSTR section flags but
8303 skip any input section with errors.
8304 * output.cc (Output_section::Output_section): Initialize
8305 always_keeps_input_sections_ to false.
8306 (Output_section::add_input_section): Check for
8307 always_keeps_input_sections_.
8308 * output.h (Output_section::always_keeps_input_sections,
8309 Output_section::set_always_keeps_input_sections): New methods.
8310 (Output_section::always_keeps_input_sections): New data member.
8312 2010-07-13 Rafael Espindola <espindola@google.com>
8314 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8315 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8317 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8318 Ian Lance Taylor <iant@google.com>
8320 * output.h (Output_section_lookup_maps::add_merge_section):
8321 Correct check of whether value was inserted.
8322 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8323 (Output_section_lookup_maps::add_relaxed_input_section):
8325 * arm.cc (Target_arm::got_section): Remove used local os.
8326 * i386.cc (Target_i386::got_section): Likewise.
8327 * x86_64.cc (Target_x86_64::got_section): Likewise.
8328 * sparc.cc (Target_sparc::got_section): Likewise.
8329 (Target_sparc::relocate): Remove unused local have_got_offset.
8330 * powerpc.cc (Target_powerpc::relocate): Likewise.
8332 2010-07-13 Ian Lance Taylor <iant@google.com>
8334 * compressed_output.cc (zlib_decompress): Fix signature in
8337 * archive.cc (Archive::include_member): Unlock an external member
8338 of a thin archive. Don't bother to delete an object we know is
8341 2010-07-12 Cary Coutant <ccoutant@google.com>
8343 * compressed_output.cc (zlib_decompress): New function.
8344 (get_uncompressed_size): New function.
8345 (decompress_input_section): New function.
8346 * compressed_output.h (get_uncompressed_size): New function.
8347 (decompress_input_section): New function.
8348 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8349 Handle compressed debug sections.
8350 * layout.cc (is_compressed_debug_section): New function.
8351 (Layout::output_section_name): Map compressed section names to
8353 * layout.h (is_compressed_debug_section): New function.
8354 (is_debug_info_section): Recognize compressed debug sections.
8355 * merge.cc: Include compressed_output.h.
8356 (Output_merge_data::do_add_input_section): Handle compressed
8358 (Output_merge_string::do_add_input_section): Handle compressed
8360 * object.cc: Include compressed_output.h.
8361 (Sized_relobj::Sized_relobj): Initialize new data members.
8362 (build_compressed_section_map): New function.
8363 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8364 * object.h (Object::section_is_compressed): New method.
8365 (Object::do_section_is_compressed): New method.
8366 (Sized_relobj::Compressed_section_map): New type.
8367 (Sized_relobj::do_section_is_compressed): New method.
8368 (Sized_relobj::compressed_sections_): New data member.
8369 * output.cc (Output_section::add_input_section): Handle compressed
8371 * reloc.cc: Include compressed_output.h.
8372 (Sized_relobj::write_sections): Handle compressed debug sections.
8374 2010-07-08 Cary Coutant <ccoutant@google.com>
8376 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8377 weak when resolving to a dynamic def.
8378 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8379 for weak undef/dynamic def cases. Adjust callers.
8380 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8381 undef_binding_weak_.
8382 (Symbol_table::sized_write_globals): Adjust symbol binding.
8383 (Symbol_table::sized_write_symbol): Add binding parameter.
8384 * symtab.h (Symbol::set_undef_binding): New method.
8385 (Symbol::is_undef_binding_weak): New method.
8386 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8387 (Symbol_table::should_override): Add new parameter.
8388 (Symbol_table::sized_write_symbol): Add new parameter.
8390 * testsuite/weak_undef_file1.cc: Add new test case.
8391 * testsuite/weak_undef_file2.cc: Fix header comment.
8392 * testsuite/weak_undef_test.cc: Add new test case.
8394 2010-06-29 Doug Kwan <dougkwan@google.com>
8396 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8397 Initialize USE_SYMBOL_.
8398 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8400 (Arm_reloc_property::uses_symbol_): New data member declaration.
8401 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8402 uses symbol value and symbol is undefined but not weakly undefined.
8404 2010-06-28 Rafael Espindola <espindola@google.com>
8406 * plugin.cc (Plugin::load): Use dlerror.
8408 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8410 * symtab.cc (detect_odr_violations): When reporting an ODR
8411 violation, report an object where the symbol is defined.
8413 2010-06-25 Doug Kwan <dougkwan@google.com>
8415 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8416 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8418 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8419 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8420 target hook to detect function points.
8421 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8422 * icf.h (Icf::check_section_for_function_pointers): Change type of
8423 parameter SECTION_NAME to const reference to std::string. Use
8424 target hook to determine if section may have unsafe pointers.
8425 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8428 2010-06-21 Rafael Espindola <espindola@google.com>
8430 * fileread.cc (Input_file::find_fie): New
8431 (Input_file::open): Use Input_file::find_fie.
8432 * fileread.h (Input_file::find_fie): New
8433 * plugin.cc (set_extra_library_path): New.
8434 (Plugin::load): Add set_extra_library_path to the transfer vector.
8435 (Plugin_manager::set_extra_library_path): New.
8436 (Plugin_manager::add_input_file): Use the extra search path if set.
8437 (set_extra_library_path(): New.
8438 * plugin.h (Plugin_manager): Add set_extra_library_path and
8441 2010-06-19 Cary Coutant <ccoutant@google.com>
8443 * layout.cc (gdb_sections): Add .debug_types.
8444 (lines_only_debug_sections): Likewise.
8446 2010-06-18 Rafael Espindola <espindola@google.com>
8448 * plugin.cc (add_input_file,add_input_library)
8449 (Plugin_manager::add_input_file): Make filename arguments const.
8450 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8453 2010-06-16 Doug Kwan <dougkwan@google.com>
8455 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8456 .ARM.attributes section if we have not merged any input
8457 attributes sections.
8459 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8461 * arm.cc: Allow combining objects with no EABI version
8464 2010-06-15 Rafael Espindola <espindola@google.com>
8466 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8468 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8470 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8471 (struct iovec): Correct !HAVE_READV definition.
8473 2010-06-10 Cary Coutant <ccoutant@google.com>
8475 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8476 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8478 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8481 * symtab.h (Symbol::is_placeholder): New member function.
8482 * target-reloc.h (relocate_section): Check for placeholder symbols.
8484 * testsuite/Makefile.am (plugin_test_8): New test.
8485 (plugin_test_9): New test.
8486 * testsuite/Makefile.in: Regenerate.
8488 2010-06-09 Nick Clifton <nickc@redhat.com>
8490 * yyscript.y (input_list_element): Allow strings prefixed with
8491 the '-' character. Treat these as libraries.
8492 * script.cc (script_add_library): New function. Adds a library
8493 specified by "-l<name>" found in an input script.
8494 * script-c.h: Add prototype for script_add_library.
8496 2010-06-07 Doug Kwan <dougkwan@google.com>
8498 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8499 Restrict stub-group size to be within long conditional branch
8500 range when working around cortex-A8 erratum.
8502 2010-06-07 Damien Diederen <dd@crosstwine.com>
8504 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8507 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8511 (Output_section::Input_section_sort_entry::compare_section_ordering):
8512 Change to return non-zero correctly.
8513 (Output_section::Input_section_sort_section_order_index_compare
8514 ::operator()): Change to fix ambiguity in comparisons.
8516 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8518 * gold.h (is_wildcard_string): New function.
8519 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8520 (Layout::layout_eh_frame): Ditto.
8521 (Layout::find_section_order_index): New method.
8522 (Layout::read_layout_from_file): New method.
8523 * layout.h (Layout::find_section_order_index): New method.
8524 (Layout::read_layout_from_file): New method.
8525 (Layout::input_section_position_): New private member.
8526 (Layout::input_section_glob_): New private member.
8527 * main.cc (main): Call read_layout_from_file here.
8528 * options.h (--section-ordering-file): New option.
8529 * output.cc (Output_section::input_section_order_specified_): New
8531 (Output_section::Output_section): Initialize new member.
8532 (Output_section::add_input_section): Add new parameter.
8533 Keep input sections when --section-ordering-file is used.
8534 (Output_section::set_final_data_size): Sort input sections when
8535 section ordering file is specified.
8536 (Output_section::Input_section_sort_entry): Add new parameter.
8538 (Output_section::Input_section_sort_entry::compare_section_ordering):
8540 (Output_section::Input_section_sort_compare::operator()): Change to
8541 consider section_order_index.
8542 (Output_section::Input_section_sort_init_fini_compare::operator()):
8543 Change to consider section_order_index.
8544 (Output_section::Input_section_sort_section_order_index_compare
8545 ::operator()): New method.
8546 (Output_section::sort_attached_input_sections): Change to sort
8547 according to section order when specified.
8548 (Output_section::add_input_section<32, true>): Add new parameter.
8549 (Output_section::add_input_section<64, true>): Add new parameter.
8550 (Output_section::add_input_section<32, false>): Add new parameter.
8551 (Output_section::add_input_section<64, false>): Add new parameter.
8552 * output.h (Output_section::add_input_section): Add new parameter.
8553 (Output_section::input_section_order_specified): New
8555 (Output_section::set_input_section_order_specified): New method.
8556 (Input_section::Input_section): Initialize section_order_index_.
8557 (Input_section::section_order_index): New method.
8558 (Input_section::set_section_order_index): New method.
8559 (Input_section::section_order_index_): New member.
8560 (Input_section::Input_section_sort_section_order_index_compare): New
8562 (Output_section::input_section_order_specified_): New member.
8563 * script-sections.cc (is_wildcard_string): Delete and move modified
8565 (Output_section_element_input::Output_section_element_input): Modify
8566 call to is_wildcard_string.
8567 (Output_section_element_input::Input_section_pattern
8568 ::Input_section_pattern): Ditto.
8569 (Output_section_element_input::Output_section_element_input): Ditto.
8570 * testsuite/Makefile.am (final_layout): New test case.
8571 * testsuite/Makefile.in: Regenerate.
8572 * testsuite/final_layout.cc: New file.
8573 * testsuite/final_layout.sh: New file.
8575 2010-06-01 Rafael Espindola <espindola@google.com>
8577 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8579 2010-06-01 Rafael Espindola <espindola@google.com>
8581 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8582 visibility of symbols.
8584 2010-05-27 Doug Kwan <dougkwan@google.com>
8586 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8587 from start of output section instead of address for a local symbol
8588 in a merged or relaxed section when doing a relocatable link.
8590 2010-05-26 Rafael Espindola <espindola@google.com>
8593 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8594 adding sections the garbage collector removed.
8595 * gold/testsuite/Makefile.am: Add test.
8596 * gold/testsuite/Makefile.in: Regenerate.
8597 * gold/testsuite/plugin_test_7.sh: New.
8598 * gold/testsuite/plugin_test_7_1.c: New.
8599 * gold/testsuite/plugin_test_7_2.c: New.
8601 2010-05-26 Rafael Espindola <espindola@google.com>
8603 * script-sections.cc (Output_section_definition::set_section_addresses):
8604 Check for --section-start.
8606 2010-05-26 Doug Kwan <dougkwan@google.com>
8608 * arm.cc (Arm_scan_relocatable_relocs): New class.
8609 (Target_arm::relocate_special_relocatable): New method.
8610 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8611 (Arm_relocate_functions::thumb_branch_common): Same.
8612 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8613 instead of Default_scan_relocatable_relocs.
8614 * target-reloc.h (relocate_for_relocatable): Let target handle
8615 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8616 * target.h (Sized_target::relocate_special_relocatable): New method.
8618 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8620 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8622 2010-05-23 Doug Kwan <dougkwan@google.com>
8624 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8626 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8627 with a direct branch, not a conditional branch, to a stub.
8628 * merge.cc (Output_merge_base::record_input_section): New method
8630 (Output_merge_data::do_add_input_section): Record input section if
8631 keeps-input-sections flag is set.
8632 (Output_merge_string::do_add_input_section): Ditto.
8633 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8634 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8636 (Output_merge_base::keeps_input_sections,
8637 Output_merge_base::set_keeps_input_sections,
8638 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8640 (Output_merge_base::Input_sections): New type declaration.
8641 (Output_merge_base::input_sections_begin,
8642 Output_merge_base::input_sections_end,
8643 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8644 (Output_merge_base::bool keeps_input_sections_,
8645 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8646 Output_merge_base::input_sections_): New data members.
8647 (Output_merge_data::do_set_keeps_input_sections): New method
8649 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8650 * output.cc (Output_section::Input_section::relobj): Move method
8651 defintion from class declaration to here and handle merge sections.
8652 (Output_section::Input_section::shndx): Ditto.
8653 (Output_section::Output_section): Remove initializations of removed
8654 data members and initialize new data member LOOKUP_MAPS_.
8655 (Output_section::add_input_section): Set keeps-input-sections flag
8656 for a newly created merge output section as appropriate. Adjust code
8657 to use Output_section_lookup_maps class.
8658 (Output_section::add_relaxed_input_section): Adjst code for lookup
8659 maps code refactoring.
8660 (Output_section::add_merge_input_section): Add a new parameter
8661 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8662 class. If adding input section to a newly created merge output
8663 section fails, remove the new merge section.
8664 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8665 Adjust code for use of the Output_section_lookup_maps class.
8666 (Output_section::find_merge_section): Ditto.
8667 (Output_section::build_lookup_maps): New method defintion.
8668 (Output_section::find_relaxed_input_section): Adjust code to use
8669 Output_section_lookup_maps class.
8670 (Output_section::get_input_sections): Export merge sections. Adjust
8671 code to use Output_section_lookup_maps class.
8672 (Output_section:::add_script_input_section): Adjust code to use
8673 Output_section_lookup_maps class. Update lookup maps for merge
8675 (Output_section::discard_states): Use Output_section_lookup_maps.
8676 (Output_section::restore_states): Same.
8677 * output.h (Merge_section_properties): Move class defintion out of
8679 (Output_section_lookup_maps): New class.
8680 (Output_section::Input_section::is_merge_section): New method
8682 (Output_section::Input_section::relobj): Move defintion out of class
8683 defintion. Declare method only.
8684 (Output_section::Input_section::shndx): Ditto.
8685 (Output_section::Input_section::output_merge_base): New method defintion.
8686 (Output_section::Input_section::u2_.pomb): New union field.
8687 (Output_section::Merge_section_by_properties_map,
8688 Output_section::Output_section_data_by_input_section_map,
8689 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8691 (Output_section::add_merge_input_section): Add new parameter
8692 KEEPS_INPUT_SECTIONS.
8693 (Output_section::build_lookup_maps): New method declaration.
8694 (Output_section::merge_section_map_,
8695 Output_section::merge_section_by_properties_map_,
8696 Output_section::relaxed_input_section_map_,
8697 Output_section::is_relaxed_input_section_map_valid_): Remove data
8699 (Output_section::lookup_maps_): New data member.
8701 2010-05-21 Doug Kwan <dougkwan@google.com>
8704 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8705 avoid a compilation error.
8707 2010-05-19 Rafael Espindola <espindola@google.com>
8709 * script-sections.cc (Output_section_definition::allocate_to_segment):
8710 Update the phdrs_list even when the output section is NULL.
8711 * testsuite/Makefile.am: Add test.
8712 * testsuite/Makefile.in: Regenerate.
8713 * testsuite/script_test_9.cc: New.
8714 * testsuite/script_test_9.sh: New.
8715 * testsuite/script_test_9.t: New.
8717 2010-05-19 Doug Kwan <dougkwan@google.com>
8719 * arm.cc (Arm_input_section::original_size): New method.
8720 (Arm_input_section::do_addralign): Add a cast.
8721 (Arm_input_section::do_output_offset): Remove static cast.
8722 (Arm_input_section::original_addralign,
8723 Arm_input_section::original_size_): Change type to uint32_t.
8724 (Arm_input_section::init): Add safe casts for section alignment
8726 (Arm_input_section::set_final_data_size): Do not set address and
8727 offset of stub table.
8728 (Arm_output_section::fix_exidx_coverage): Change use of of
8729 Output_section::Simple_input_section to that of
8730 Output_section::Input_section.
8731 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8732 except for the first pass.
8733 * output.cc (Output_section::get_input_sections): Change type of
8734 input_sections to std::list<Input_section>.
8735 (Output_section::add_script_input_section): Rename from
8736 Output_section::add_simple_input_section. Change type of SIS
8737 parameter from Simple_input_section to Input_section.
8738 * output.h (Output_section::Simple_input_section): Remove class.
8739 (Output_section::Input_section): Change class visibility to public.
8740 (Output_section::Input_section::addralign): Use stored alignments
8741 for special input sections if set.
8742 (Output_section::Input_section::set_addralign): New method.
8743 (Output_section::get_input_sections): Change parameter type from
8744 list of Simple_input_section to list of Input_section.
8745 (Output_section::add_script_input_section): Rename from
8746 Output_section::add_simple_input_section. Change first parameter's
8747 type from Simple_input_section to Input_section and remove the
8748 second and third parameters.
8749 * script-sections.cc (Input_section::Input_section_list): Change
8750 type to list of Output_section::Input_section/
8751 (Input_section_info::Input_section_info): Change parameter type of
8752 INPUT_SECTION to Output_section::Input_section.
8753 (Input_section_info::input_section): Change return type.
8754 (Input_section_info::input_section_): Change type to
8755 Output_section::Input_section.
8756 (Output_section_element_input::set_section_addresses): Adjust code
8757 to use Output_section::Input_section instead of
8758 Output_section::Simple_input_section. Adjust code for renaming
8759 of Output_section::add_simple_input_section.
8760 (Orphan_output_section::set_section_addresses): Ditto.
8762 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8764 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8765 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8767 2010-05-18 Rafael Espindola <espindola@google.com>
8769 * options.cc (General_options::finalize): Handle -nostdlib.
8770 * options.h (nostdlib): New option.
8771 * script.cc (script_add_search_dir): Handle -nostdlib.
8773 2010-05-12 Doug Kwan <dougkwan@google.com>
8775 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8776 attributes section only if there no attributes section after merging.
8777 (Target_arm::merge_object_attributes): Move value of
8778 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8779 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8780 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8781 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8782 and arm_attr_merge_7.stdout.
8783 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8784 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8785 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8786 arm_attr_merge_7b.o): New rules.
8787 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8789 * testsuite/Makefile.in: Regenerate.
8790 * testsuite/arm_attr_merge.sh: New file.
8791 * testsuite/arm_attr_merge_[67][ab].s: Same.
8793 2010-05-05 Nick Clifton <nickc@redhat.com>
8795 * po/es.po: Updated Spanish translation.
8797 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8799 * Makefile.am (install-exec-local): Properly install gold as
8800 default cross linker.
8801 * Makefile.in: Regenerated.
8803 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8804 Nick Clifton <nickc@redhat.com>
8806 * configure.ac (install_as_default): Define and set to false
8807 unless --enable-gold or --enable-gold=both/gold has been
8809 * configure: Regenerate.
8811 * Makefile.am (install-exec-local): Install the executable as
8812 'ld.gold'. If install_as_default is true then also install it as
8814 * Makefile.in: Regenerated.
8816 2010-04-24 Ian Lance Taylor <iant@google.com>
8818 * layout.cc (Layout::layout_reloc): In relocatable link don't
8819 combine reloc sections for grouped sections.
8821 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8823 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8824 sections that are not ordinary to icf.
8825 * icf.cc (get_section_contents): Handle relocation pointing to section
8826 with no object or shndx information.
8827 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8828 * testsuite/Makefile.in: Regenerate.
8829 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8830 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8832 2010-04-22 Ian Lance Taylor <iant@google.com>
8834 * expression.cc (Expression::Expression_eval_info): Add
8835 result_alignment_pointer field.
8836 (Expression::eval_with_dot): Add result_alignment_pointer
8837 parameter. Change all callers.
8838 (Expression::eval_maybe_dot): Likewise.
8839 (class Binary_expression): Add alignment_pointer parameter to
8840 left_value and right_value. Change all callers.
8841 (BINARY_EXPRESSION): Set result alignment.
8842 (class Trinary_expression): Add alignment_pointer parameter to
8843 arg2_value and arg3_value. Change all callers.
8844 (Trinary_cond::value): Set result alignment.
8845 (Max_expression::value, Min_expression::value): Likewise.
8846 (Align_expression::value): Likewise.
8847 * script-sections.cc (class Sections_element): Add dot_alignment
8848 parameter to set_section_addresses virtual function. Update
8850 (class Output_section_element): Likewise.
8851 (Script_sections::create_segments): Add dot_alignment parameter.
8853 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8854 (Script_sections::set_phdrs_clause_addresses): Likewise.
8855 * script-sections.h: Update declarations.
8856 * script.h: Update declarations.
8857 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8859 * testsuite/script_test_3.t: Set large alignment.
8860 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8861 segment has expected alignment.
8863 2010-04-22 Nick Clifton <nickc@redhat.com>
8865 * po/gold.pot: Updated by the Translation project.
8866 * po/vi.po: Updated Vietnamese translation.
8868 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8870 * testsuite/Makefile.am (check_PROGRAMS): Add
8871 icf_virtual_function_folding_test.
8872 * testsuite/Makefile.in: Regenerated.
8874 2010-04-15 Andrew Haley <aph@redhat.com>
8876 * options.h (merge_exidx_entries): New option.
8877 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8878 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8879 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8880 (Target_arm::merge_exidx_entries): New function.
8881 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8882 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8883 to Arm_exidx_fixup constructor.
8884 Add new arg, merge_exidx_entries.
8885 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8886 Arm_output_section::fix_exidx_coverage.
8888 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8890 * icf.cc (get_section_contents): Check for preemptible functions.
8891 Ignore addend when appropriate.
8892 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8894 (add_from_relobj): Check for section folded.
8895 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8896 * symtab.h (should_add_dynsym_entry): Add new parameter.
8897 * target-reloc.h (scan_relocs): Check for section folded.
8898 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8899 Check reloc types for function pointers in shared objects.
8900 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8902 (icf_preemptible_functions_test): New test case.
8903 (icf_string_merge_test): New test case.
8904 * testsuite.Makefile.in: Regenerate.
8905 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8906 bar_glob. Refactor code.
8907 * testsuite/icf_preemptible_functions_test.cc: New file.
8908 * testsuite/icf_preemptible_functions_test.sh: New file.
8909 * testsuite/icf_string_merge_test.cc: New file.
8910 * testsuite/icf_string_merge_test.sh: New file.
8911 * testsuite/icf_virtual_function_folding_test.cc: New file.
8912 * testsuite/icf_virtual_function_folding_test.sh: New file.
8914 2010-04-14 Doug Kwan <dougkwan@google.com>
8916 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8917 for local symbol recounting if we remove a section due to ICF.
8918 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8919 there are no regular objects in input.
8921 2010-04-13 Doug Kwan <dougkwan@google.com>
8923 * arm.cc (Arm_input_section::set_final_data_size): Compute
8924 accurate final data size instead of using current data size.
8926 2010-04-09 Doug Kwan <dougkwan@google.com>
8928 * layout.cc (Layout::choose_output_section): Handle script section
8930 (Layout::make_output_section_for_script): Add section type parameter.
8931 Handle script section types.
8932 * layout.h (Layout::make_output_section_for_script): Add section
8934 * output.cc (Output_section::Output_section): Initialize data member
8936 (Output_section::do_reset_address_and_file_offset): Do not set address
8937 to 0 if section is a NOLOAD section.
8938 * output.h (Output_section::is_noload): New method.
8939 (Output_section::set_is_noload): Ditto.
8940 (Output_section::is_noload_): New data member.
8941 * script-c.h (Script_section_type): New enum type.
8942 (struct Parser_output_section_header): Add new file section_type.
8943 * script-sections.cc (Sections_element::output_section_name): Add
8944 parameter for returning script section type.
8945 (Output_section_definition::output_section_name): Ditto.
8946 (Output_section_definition::section_type)P; New method.
8947 (Output_section_definiton::script_section_type_name): Ditto.
8948 (Output_section_definition::script_section_type_): New data member.
8949 (Output_section_definition::Output_section_definition): Initialize
8950 data member Output_section_definition::script_section_type_.
8951 (Output_section_definition::create_sections): Pass script section type
8952 to Layout::make_output_section_for_script.
8953 (Output_section_definition::output_section_name): Return script
8954 section type to caller.
8955 (Output_section_definition::set_section_address): Do not advance
8956 dot value and load address if section type is NOLOAD. Set address
8957 of NOLOAD sections regardless of section flags.
8958 (Output_section_definition::print): Print section type if it is
8959 not SCRIPT_SECTION_TYPE_NONE.
8960 (Output_section_definition::section_type): New method.
8961 (Output_section_definition::script_section_type_name): Ditto.
8962 (Script_sections::output_section_name): Add new parameter
8963 PSECTION_TYPE for returning script section type. Pass it to
8964 section elements. Handle discard sections.
8965 (Sort_output_sections::operator()): Handle NOLOAD sections.
8966 * script-sections.h (Script_sections::Section_type): New enum type.
8967 (Script_sections::output_section_name): Add a new parameter for
8968 returning script section type.
8969 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8971 * yyscript.y (union): Add new field SECTION_TYPE.
8972 (COPY, DSECT, INFO, NOLOAD): New tokens.
8973 (opt_address_and_section_type): Change type to output_section_header.
8974 (section_type): New non-terminal
8975 (section_header): Handle section type.
8976 (opt_address_and_section_type): Return section type value.
8978 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8980 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8981 * testsuite/plugin_common_test_2.c (foo): Likewise.
8983 2010-04-08 Doug Kwan <dougkwan@google.com>
8985 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8987 * output.cc (Output_section::add_merge_input_section): Simplify
8988 code and return status of Output_merge_base::add_input_section.
8989 Update merge section map only if Output_merge_base::add_input_section
8992 2010-04-07 Doug Kwan <dougkwan@google.com>
8994 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8995 if section is marked as containing instructions but has no mapping
8997 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8998 correct section index.
8999 (Arm_relobj::find_linked_text_section): Ditto.
9001 2010-04-07 Cary Coutant <ccoutant@google.com>
9003 * archive.cc (include_member): Destroy Read_symbols_data object before
9005 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9006 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9007 (Read_symbols_data::~Read_symbols_data) New destructor.
9008 (Section_relocs::Section_relocs) New constructor.
9009 (Section_relocs::~Section_relocs) New destructor.
9010 (Read_relocs_data::Read_relocs_data) New constructor.
9011 (Read_relocs_data::~Read_relocs_data) New destructor.
9012 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9013 pointers to NULL after deleting.
9015 2010-04-07 Doug Kwan <dougkwan@google.com>
9017 * arm.cc: Replace "endianity" with "endianness" in comments.
9018 (Arm_exidx_cantunwind): Ditto.
9019 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9020 (Arm_relobj::merge_flags_and_attributes): New method.
9021 (Arm_relobj::merge_flags_and_attributes_): New data member.
9022 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9023 (Arm_relobj::scan_sections_for_stubs): Ditto.
9024 (Arm_relobj::do_read_symbols): Check to see if we really want to
9025 merge processor-specific flags and attributes. Exit early if
9026 an object is empty except for section names and the undefined symbol.
9027 (Target_arm::do_finalize_sections): Move check for ELF format to
9028 Arm_relobj::do_read_symbols. Merge processor specific flags and
9029 attributes from a regular object only when we have determined that
9030 it is aapropriate. Do not create an .ARM.attributes section in
9031 output if there is no regular input object.
9032 (Target_arm::merge_processor_specific_flags): Check
9033 --warn-mismatch before printing any error.
9034 (Target_arm::merge_object_attributes): Ditto.
9035 * gold.cc (queue_middle_tasks): Handle the case in which there is
9036 no regular object in input.
9037 * options.cc (General_options::parse_EB): New method.
9038 (General_options::parse_EL): Same.
9039 (General_options::General_options): Initialize endianness_.
9040 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9042 (General_options::Endianness): New enum.
9043 (General_options::endianness): New method.
9044 (General_options::endianness_): New data member.
9045 * parameters.cc (Parameters::set_options): Check target endianness.
9046 (Parameters::set_target_once): Ditto.
9047 (Parameters::check_target_endianness): New method.
9048 (parameters_force_valid_target): If either -EL or -EB is specified,
9049 use it to define endianness of default target.
9050 * parameters.h (Parameters::check_target_endianness): New method
9052 * target.h (class Target): Change "endianity" to "endianness"
9055 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9057 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9058 * configure: Regenerate.
9059 * Makefile.in: Regenerate.
9060 * testsuite/Makefile.in: Regenerate.
9062 2010-04-06 Cary Coutant <ccoutant@google.com>
9065 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9066 prevailing definitions of common symbols.
9067 * testsuite/plugin_test_6.sh: New test case.
9068 * testsuite/plugin_common_test_1.c: New test case.
9069 * testsuite/plugin_common_test_2.c: New test case.
9070 * testsuite/Makefile.am (plugin_test_6): New test case.
9071 * testsuite/Makefile.in: Regenerate.
9073 2010-04-06 Nick Clifton <nickc@redhat.com>
9075 * po/vi.po: New Vietnamese translation.
9077 2010-03-30 Doug Kwan <dougkwan@google.com>
9079 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9081 2010-03-25 Doug Kwan <dougkwan@google.com>
9083 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9084 to avoid a conversion warning on a 32-bit host.
9086 2010-03-24 Ian Lance Taylor <iant@google.com>
9088 * testsuite/script_test_3.t: Add a TLS segment.
9089 * testsuite/Makefile.am (check_PROGRAMS): Add
9090 tls_phdrs_script_test.
9091 (tls_phdrs_script_test_SOURCES): Define.
9092 (tls_phdrs_script_test_DEPENDENCIES): Define.
9093 (tls_phdrs_script_test_LDFLAGS): Define.
9094 (tls_phdrs_script_test_LDADD): Define.
9095 * testsuite/Makefile.in: Rebuild.
9097 2010-03-23 Cary Coutant <ccoutant@google.com>
9099 * fileread.cc (find_or_make_view): Fix comment.
9101 2010-03-23 Ian Lance Taylor <iant@google.com>
9103 * script-sections.cc (class Orphan_section_placement): Define
9104 PLACE_TLS and PLACE_TLS_BSS.
9105 (Orphan_section_placement::Orphan_section_placement): Initialize
9107 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9108 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9109 (tls_script_test_SOURCES): Define.
9110 (tls_script_test_DEPENDENCIES): Define.
9111 (tls_script_test_LDFLAGS): Define.
9112 (tls_script_test_LDADD): Define.
9113 * testsuite/Makefile.in: Rebuild.
9115 2010-03-22 Doug Kwan <dougkwan@google.com>
9117 * arm.cc (Arm_relocate_functions::abs8,
9118 Arm_relocate_functions::abs16): Use correct check for overflow
9119 specified in the ARM ELF specs.
9120 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9121 target of a BLX instruction specially.
9122 (Reloc_stub::stub_type_for_reloc): Ditto.
9123 (Relocate::relocate): Use symbolic names instead of numeric relocation
9124 codes to report error.
9125 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9127 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9128 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9129 thumb2_blx_out_of_range.stdout
9130 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9131 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9132 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9133 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9134 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9135 thumb2_blx_in_range, thumb2_blx_in_range.o,
9136 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9137 thumb2_blx_out_of_range.o): New rules.
9138 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9139 thumb2_blx_in_range and thumb2_blx_out_of_range.
9140 * testsuite/Makefile.in: Regenerate.
9141 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9142 * testsuite/thumb_blx_in_range.s: New file.
9143 * testsuite/thumb_blx_out_of_range.s: New file.
9145 2010-03-22 Rafael Espindola <espindola@google.com>
9147 * archive.cc (Should_include): Move to archive.h.
9148 (should_include_member): Make it a member of Archive.
9150 (Add_lib_group_symbols): New.
9151 * archive.h: Include options.h.
9152 (Archive_member): Moved from Archive.
9153 (Should_include): Moved from archive.cc.
9155 (Add_lib_group_symbols): New.
9156 * dynobj.cc (do_should_include_member): New.
9157 * dynobj.h (do_should_include_member): New.
9158 * gold.cc (queue_initial_tasks): Update call to queue.
9159 * main.cc (main): Print lib group stats.
9160 * object.cc (do_should_include_member): New.
9161 * object.h: Include archive.h.
9162 (Object::should_include_member): New.
9163 (Object::do_should_include_member): New.
9164 (Sized_relobj::do_should_include_member): New.
9165 * options.cc (General_options::parse_start_lib): New.
9166 (General_options::parse_end_lib): New.
9167 (Input_arguments::add_file): Handle lib groups.
9168 (Input_arguments::start_group): Check we are not in a lib.
9169 (Input_arguments::start_lib): New.
9170 (Input_arguments::end_lib): New.
9171 * options.h (General_options): Add start_lib and end_lib.
9172 (Input_argument::lib_): New.
9173 (Input_argument::lib): New.
9174 (Input_argument::is_lib): New.
9175 (Input_file_lib): New.
9176 (Input_arguments::in_lib_): New.
9177 (Input_arguments::in_lib): New.
9178 (Input_arguments::start_lib): New.
9179 (Input_arguments::end_lib_): New.
9180 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9181 in unused members as preempted.
9182 (Sized_pluginobj::do_should_include_member): New.
9183 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9184 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9186 (Read_symbols::do_whole_lib_group): New.
9187 (Read_symbols::do_lib_group): New.
9188 (Read_symbols::do_read_symbols): Handle lib groups.
9189 (Read_symbols::get_name): Handle lib groups.
9190 * readsyms.h (Read_symbols): Add an archive member pointer.
9191 (Read_symbols::do_whole_lib_group): New.
9192 (Read_symbols::do_lib_group): New.
9193 (Read_symbols::member_): New.
9194 * script.cc (read_input_script): Update call to queue_soon.
9196 2010-03-19 Doug Kwan <dougkwan@google.com>
9198 * arm.cc (Stub_table::Stub_table): Initialize new data members
9199 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9200 (Stub_table::add_reloc_stub): Assign stub offset and update
9201 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9202 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9204 (Stub_table::update_data_size_and_addralign): Use
9205 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9206 instead of going over all reloc stubs.
9207 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9208 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9209 Stringpool_template::offset_ to size of Stringpool_char.
9210 (Stringpool_template::new_key_offset): Remove code to initialize
9211 Stringpool_template::offset_.
9212 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9213 Stringpool_template::offset_ to zero.
9215 2010-03-15 Doug Kwan <dougkwan@google.com>
9217 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9219 (Stringpool_template::new_key_offset): New method.
9220 (Stringpool_template::add_string): Assign offsets when adding new
9222 (Stringpool_template::set_string_offsets): Do not set string offsets
9223 when not optimizing.
9224 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9226 (Chunked_vector::clear): Clear size_.
9227 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9228 (Chunked_vector::size): Return size_.
9229 (Chunked_vector::push_back): Use size_ to find insert position.
9230 (Chunked_vector::size_): New data member.
9231 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9232 (Stringpool_template::new_key_offset): New method declaration.
9233 (Stringpool_template::offset_): New data member.
9235 2010-03-15 Rafael Espindola <espindola@google.com>
9237 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9238 Add_symbols' constructor.
9239 * readsyms.h (Add_symbols): Remove the input_group member.
9241 2010-03-10 Ian Lance Taylor <iant@google.com>
9243 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9244 target to ask whether a reference to a symbol requires a stack
9246 * target.h (Target::is_call_to_non_split): New function.
9247 (Target::do_is_call_to_non_split): Declare virtual function.
9248 * target.cc: Include "symtab.h".
9249 (Target::do_is_call_to_non_split): New function.
9250 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9252 2010-03-10 Cary Coutant <ccoutant@google.com>
9254 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9255 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9256 (File_read::open[2]): Add whole_file_view_ to list of views.
9257 (File_read::make_view): Remove test of whole_file_view_.
9258 (File_read::find_or_make_view): Create whole_file_view_ if
9260 (File_read::clear_views): Replace bool parameter with enum;
9261 adjust all callers. Don't delete views with permanent data;
9262 do delete cached views and views from archives if
9263 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9264 if clearing the corresponding view.
9265 * fileread.h (File_read::Clear_views_mode): New enum.
9266 (File_read::View::is_permanent_view): New method.
9267 (File_read::clear_views): Replace bool parameter
9268 with enum; adjust all callers.
9269 * options.h (General_options): Change keep_files_mapped option;
9270 add map_whole_files.
9271 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9273 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9276 2010-03-10 David S. Miller <davem@davemloft.net>
9278 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9280 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9282 * icf.cc (get_section_contents): Add '@' marker after processing the
9285 2010-03-08 Doug Kwan <dougkwan@google.com>
9287 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9288 due to a conversion warning.
9289 (Arm_relobj::update_output_local_symbol_count): Check for local
9290 symbol with unset output index.
9292 2010-03-05 Ian Lance Taylor <iant@google.com>
9294 * options.h (class General_options): Add --spare-dynamic-tags.
9295 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9296 --spare-dynamic-tags.
9298 2010-03-05 Ian Lance Taylor <iant@google.com>
9300 * incremental.cc: Include "libiberty.h".
9302 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9304 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9305 function, is_info_ member.
9306 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9307 (Versions::Versions): Update caller.
9308 (Versions::define_base_version): Likewise.
9309 (Versions::add_def): Likewise.
9311 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9313 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9314 (Scan::possible_function_pointer_reloc): New function.
9315 (Scan::local_reloc_may_be_function_pointer): Change to call
9316 possible_function_pointer_reloc.
9317 (Scan::global_reloc_may_be_function_pointer): Ditto.
9318 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9319 relocations in ".data.rel.ro._ZTV" section.
9320 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9321 * testsuite/icf_safe_so_test.cc: Ditto.
9322 * testsuite/icf_safe_test.cc: Ditto.
9323 * testsuite/icf_safe_test.sh: Ditto.
9325 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9326 Ian Lance Taylor <iant@google.com>
9328 * target-reloc.h (relocate_section): Check the symbol table index
9329 for -1U before setting the local symbol index.
9330 (scan_relocatable_relocs): If copying the relocation, record that
9331 the local symbol is required.
9332 * object.h (Symbol_value::is_output_symtab_index_set): New
9334 (Symbol_value::may_be_discarded_from_output_symtab): New
9336 (Symbol_value::has_output_symtab_entry): New function.
9337 (Symbol_value::needs_output_symtab_entry): Remove.
9338 (Symbol_value::output_symtab_index): Make sure the symbol index is
9340 (Symbol_value::set_output_symtab_index): Make sure the symbol
9341 index is not set. Make sure the new index is valid.
9342 (Symbol_value::set_must_have_output_symtab_entry): New function.
9343 (Symbol_value::has_output_dynsym_entry): New function.
9344 (Symbol_value::set_output_dynsym_index): Make sure the new index
9346 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9347 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9348 local symbol if permitted.
9349 (Sized_relobj::do_finalize_local_symbols): Call
9350 is_output_symtab_index_set rather than needs_output_symtab_entry.
9351 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9352 rather than needs_output_symtab_entry. Call
9353 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9354 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9355 is_output_symtab_index_set rather than needs_output_symtab_entry.
9356 * testsuite/discard_locals_relocatable_test.c: New file.
9357 * testsuite/discard_locals_test.sh: Test -r.
9358 * testsuite/Makefile.am (check_DATA): Add
9359 discard_locals_relocatable_test1.syms,
9360 discard_local_relocatable_test2.syms.
9361 (MOSTLYCLEANFILES): Likewise. Also add
9362 discard_locals_relocatable_test1.lout and
9363 discard_locals_relocatable_test2.out.
9364 (discard_locals_relocatable_test1.syms): New target.
9365 (discard_locals_relocatable_test.o): New target.
9366 (discard_locals_relocatable_test1.out): New target.
9367 (discard_locals_relocatable_test2.syms): New target.
9368 (discard_locals_relocatable_test2.out): New target.
9369 (various): Add missing ../ld-new dependencies.
9370 * testsuite/Makefile.in: Rebuild.
9372 2010-03-03 Nick Clifton <nickc@redhat.com>
9374 * po/fi.po: New Finnish translation.
9376 2010-03-01 Doug Kwan <dougkwan@google.com>
9378 * layout.cc (Layout::Layout): Force section types of .init_array*,
9379 .preinit_array* and .fini_array* sections.
9380 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9381 Fix check of return value of std::string::find.().
9382 (Output_section::Input_section_sort_compare::operator()): Remove
9383 comment about .init_array.
9384 (Output_section::Input_section_sort_init_fini_compare::operator()):
9386 (Output_section::sort_attached_input_sections): Handle .init_array
9387 and .fini_array specially.
9388 * output.h (Output_section::Inut_section_sort_compare): Update
9390 (Output_section::Input_section_sort_init_fini_compare): New struct.
9392 2010-02-26 Doug Kwan <dougkwan@google.com>
9394 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9395 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9396 * testsuite/debug_msg.sh: Avoid matching source line number for
9397 use of global variable undef_int.
9399 2010-02-26 Doug Kwan <dougkwan@google.com>
9401 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9402 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9403 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9404 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9405 * options.cc (General_options::General_options): Initialize member
9407 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9408 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9409 and rm_no_fix_v4bx.stdout
9410 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9411 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9412 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9413 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9414 and arm_no_fix_v4bx.
9415 * Makefile.in: Regenerate.
9416 * testsuite/arm_fix_v4bx.s: New file.
9417 * testsuite/arm_fix_v4bx.sh: Ditto.
9419 2010-02-24 Doug Kwan <dougkwan@google.com>
9421 * arm.cc (Target_arm::got_section): Make the .got section the first
9422 non RELRO section in the data segment.
9423 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9424 suffixes of section names.
9426 2010-02-24 Doug Kwan <dougkwan@google.com>
9428 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9429 flags and attributes merging if an input file is a binary file.
9430 * fileread.cc (Input_file::open): Record format of original file.
9431 * fileread.h (Input_file::Format): New enum type.
9432 (Input_file::Input_file): Initialize data member format_.
9433 (Input_file::format): New method definition.
9434 (Input_file::format_):: New data member.
9436 2010-02-24 Doug Kwan <dougkwan@google.com>
9438 * arm.cc (Arm_output_data_got): New class.
9439 (ARM_TCB_SIZE): New constant
9440 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9441 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9442 If user uses a script with a SECTIONS clause, issue only a warning
9443 for a misplaced EXIDX input section. Otherwise, issue an error.
9444 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9446 (Target_arm::got_mode_index_entry): Handle static linking.
9447 (Target_arm::Scan::local): Ditto.
9448 (Target_arm::Scan::global): Ditto.
9449 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9450 all incorrectly implemented relocations.
9451 (Target_arm::fix_exidx_coverage): Pass layout to
9452 Arm_output_section::fix_exidx_coverage.
9453 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9454 from ".ARM.exidx." and ".ARM.extab.".
9456 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9458 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9459 section if it does not already exist.
9460 * attributes.cc (Attributes_section_data::Attributes_section_data):
9461 Don't crash if size is zero.
9463 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9464 Ian Lance Taylor <iant@google.com>
9466 * gold.cc (queue_middle_tasks): If no input files were opened,
9468 * workqueue.h (Task_function::Task_function): Assert that there is
9471 2010-02-22 Doug Kwan <dougkwan@google.com>
9473 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9474 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9475 types to avoid warnings due to different uint64_t implementations
9478 2010-02-21 Doug Kwan <dougkwan@google.com>
9480 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9481 handling of the maximum backward branch offset.
9482 (Arm_relocate_functions::thumb_branch_common): Ditto.
9483 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9484 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9485 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9486 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9487 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9488 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9489 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9490 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9491 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9492 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9493 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9494 thumb2_bl_out_of_range.o): New rules.
9495 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9496 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9497 thumb2_bl_out_of_range
9498 * testsuite/Makefile.in: Regenerate.
9499 * testsuite/arm_bl_in_range.s: New file.
9500 * testsuite/arm_bl_out_of_range.s: Ditto.
9501 * testsuite/arm_branch_in_range.sh: Ditto.
9502 * testsuite/arm_branch_range.t: Ditto.
9503 * testsuite/thumb2_branch_range.t: Ditto.
9504 * testsuite/thumb_bl_in_range.s: Ditto.
9505 * testsuite/thumb_bl_out_of_range.s: Ditto.
9506 * testsuite/thumb_branch_range.t: Ditto.
9508 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9510 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9511 Add reloc offset information.
9512 * icf.cc (get_section_contents): Change iterators to point to the new
9513 vectors. Add reloc offset information to the contents.
9514 * icf.h (Icf::Sections_reachable_info): New typedef.
9515 (Icf::Sections_reachable_list): New typedef.
9516 (Icf::Offset_info): New typedef.
9517 (Icf::Reloc_info): New struct typedef.
9518 (Icf::Reloc_info_list): New typedef.
9519 (Icf::symbol_reloc_list): Delete method.
9520 (Icf::addend_reloc_list): Delete method.
9521 (Icf::section_reloc_list): Delete method.
9522 (Icf::reloc_info_list): New method.
9523 (Icf::reloc_info_list_): New member.
9525 2010-02-19 Doug Kwan <dougkwan@google.com>
9527 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9528 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9529 * arm.cc (Arm_relocation_functions): New forward declaration.
9530 (Target_arm::Target_arm): Initialize new data members
9531 got_mod_index_offset_ and tls_base_symbol_defined_.
9532 (Target_arm::Relocate::relocate_tls): New method.
9533 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9534 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9536 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9537 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9538 (Target_arm::got_mod_index_offset_,
9539 Target_arm::tls_base_symbol_defined_): New data members.
9540 (Target_arm::Scan::local, Target::Scan::global,
9541 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9544 2010-02-18 Doug Kwan <dougkwan@google.com>
9546 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9547 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9548 text section as a parameter becuase some broken tools may not set
9549 the link in section header.
9550 (Target_arm::has_got_section): New method.
9551 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9552 without any mapping symbol as data only. Remove warning.
9553 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9554 link in its section header, try to discover the link by inspecting the
9555 REL31 relocation at the beginning of the section.
9556 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9558 (Target_arm::Scan::global): Treat any reference to the symbol
9559 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9561 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9563 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9564 (Scan::global_reloc_may_be_function_pointer): New function.
9565 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9566 (Scan::global_reloc_may_be_function_pointer): New function.
9567 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9568 (Scan::global_reloc_may_be_function_pointer): New function.
9569 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9570 (Scan::global_reloc_may_be_function_pointer): New function.
9571 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9572 (Scan::global_reloc_may_be_function_pointer): New function.
9573 (Scan::possible_function_pointer_reloc): New function.
9574 (Target_x86_64::can_check_for_function_pointers): New function.
9575 * gc.h (gc_process_relocs): Scan relocation types to determine if
9576 function pointers were taken for targets that support it.
9577 * icf.cc (Icf::find_identical_sections): Include functions for
9578 folding in safe ICF whose pointer is not taken.
9579 * icf.h (Secn_fptr_taken_set): New typedef.
9580 (fptr_section_id_): New member.
9581 (section_has_function_pointers): New function.
9582 (set_section_has_function_pointers): New function.
9583 (check_section_for_function_pointers): New function.
9584 * options.h: Fix comment for safe ICF option.
9585 * target.h (can_check_for_function_pointers): New function.
9586 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9587 Modify icf_safe_test for X86-64.
9588 * testsuite/Makefile.in: Regenerate.
9589 * testsuite/icf_safe_so_test.cc: New file.
9590 * testsuite/icf_safe_so_test.sh: New file.
9591 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9592 (main): Change to take pointer to function kept_func_3.
9593 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9594 folding is done correctly for X86-64.
9596 2010-02-12 David S. Miller <davem@davemloft.net>
9598 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9599 is_symbolless parameter.
9600 (Output_reloc<SHT_REL>::is_symbolless): New.
9601 (Output_reloc<SHT_REL>::is_symbolless_): New.
9602 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9603 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9604 (Output_reloc<SHT_RELA>::is_symbolless): New.
9605 (Output_data_reloc::add_global): Handle is_symbolless.
9606 (Output_data_reloc::add_global_relative): Likewise.
9607 (Output_data_reloc::add_local): Likewise.
9608 (Output_data_reloc::add_local_relative): Likewise.
9609 (Output_data_reloc::add_symbolless_global_addend): New.
9610 (Output_data_reloc::add_symbolless_local_addend): New.
9611 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9613 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9614 instead of ->is_relative_
9615 (Output_reloc::write): Likewise.
9616 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9617 (Output_reloc::write_rel): Simplify.
9619 * sparc.cc (Target_sparc::Scan::local): Use
9620 ->add_symbolless_local_addend as needed.
9621 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9622 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9623 based upon relocation offset.
9625 2010-02-11 Doug Kwan <dougkwan@google.com>
9627 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9628 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9629 beginning of function.
9630 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9631 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9632 parameter is_32bit in calls to should_apply_static_reloc.
9633 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9634 (check_DATA): Add arm_abs_global.stdout.
9635 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9636 arm_abs_global.stdout): New rules.
9637 (MOSTLLYCLEANFILES): Add arm_abs_global
9638 * Makefile.in: Regenerate.
9639 * testsuite/arm_abs_global.s: New file.
9640 * testsuite/arm_abs_global.sh: Ditto.
9641 * testsuite/arm_abs_lib.s: Ditto.
9643 2010-02-11 Ian Lance Taylor <iant@google.com>
9645 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9647 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9648 Allocate_commons_task first.
9649 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9650 task, rather than symtab_lock_.
9651 (Gc_process_relocs::~Gc_process_relocs): New function.
9652 (Gc_process_relocs::is_runnable): Check this_blocker_.
9653 (Gc_process_relocs::locks): Use next_blocker_ rather than
9655 (Scan_relocs::~Scan_relocs): New function.
9656 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9658 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9660 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9661 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9662 constructor accordingly.
9663 (class Gc_process_relocs): Likewise.
9664 (class Scan_relocs): Likewise.
9665 * common.h (class Allocate_commons_task): Remove symtab_lock_
9666 field, and corresponding constructor parameter.
9667 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9669 (Allocate_commons_task::locks): Likewise.
9671 2010-02-11 Ian Lance Taylor <iant@google.com>
9673 * gold-threads.h (class Once): Define.
9674 (class Initialize_lock): Rewrite as child of Once.
9675 * gold-threads.cc (class Once_initialize): Define.
9676 (once_pointer_control): New static variable.
9677 (once_pointer, once_arg): New static variables.
9678 (c_run_once): New static function.
9679 (Once::Once, Once::run_once, Once::internal_run): New functions.
9680 (class Initialize_lock_once): Remove.
9681 (initialize_lock_control): Remove.
9682 (initialize_lock_pointer): Remove.
9683 (initialize_lock_once): Remove.
9684 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9685 (Initialize_lock::initialize): Rewrite.
9686 (Initialize_lock::do_run_once): New function.
9687 * archive.cc (Archive::interpret_header): Only clear name if it is
9689 * fileread.cc: Include "gold-threads.h"
9690 (file_counts_lock): New static variable.
9691 (file_counts_initialize_lock): Likewise.
9692 (File_read::release): Only increment counts when using --stats.
9693 Use a lock around the increment.
9694 * parameters.cc (class Set_parameters_target_once): Define.
9695 (set_parameters_target_once): New static variable.
9696 (Parameters::Parameters): Move here from parameters.h.
9697 (Parameters::set_target): Rewrite.
9698 (Parameters::set_target_once): New function.
9699 (Parameters::clear_target): Move here and rewrite.
9700 * parameters.h (class Parameters): Update declarations. Add
9701 set_parameters_target_once_ field.
9702 (Parameters::Parameters): Move to parameters.cc.
9703 (Parameters::clear_target): Likewise.
9704 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9706 (Start_group::~Start_group): New function.
9707 (Start_group::is_runnable): New function.
9708 (Start_group::locks, Start_group::run): New functions.
9709 (Finish_group::run): Change saw_undefined to size_t.
9710 * readsyms.h (class Start_group): Define.
9711 (class Finish_group): Change saw_undefined_ field to size_t.
9712 (Finish_group::Finish_group): Remove saw_undefined and
9713 this_blocker parameters. Change all callers.
9714 (Finish_group::set_saw_undefined): New function.
9715 (Finish_group::set_blocker): New function.
9716 * symtab.h (class Symbol_table): Change saw_undefined to return
9717 size_t. Change saw_undefined_ field to size_t.
9718 * target-select.cc (Set_target_once::do_run_once): New function.
9719 (Target_selector::Target_selector): Initialize set_target_once_
9720 field. Don't initialize lock_ and initialize_lock_ fields.
9721 (Target_selector::instantiate_target): Rewrite.
9722 (Target_selector::set_target): New function.
9723 * target-select.h (class Set_target_once): Define.
9724 (class Target_selector): Update declarations. Make
9725 Set_target_once a friend. Remove lock_ and initialize_lock_
9726 fields. Add set_target_once_ field.
9728 2010-02-10 Ian Lance Taylor <iant@google.com>
9730 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9732 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9733 (queue_middle_tasks): Add all blockers before queueing any tasks.
9734 (queue_final_tasks): Likewise.
9735 * token.h (Task_token::add_blockers): New function.
9736 * object.h (Input_objects::number_of_relobjs): New function.
9738 2010-02-10 Ian Lance Taylor <iant@google.com>
9740 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9741 shared, not if not position independent.
9742 * x86_64.cc (Relocate::relocate_tls): Likewise.
9743 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9744 (tls_pie_pic_test): New target.
9745 * testsuite/Makefile.in: Rebuild.
9747 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9748 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9749 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9750 * testsuite/Makefile.in: Rebuild.
9752 2010-02-09 David S. Miller <davem@davemloft.net>
9754 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9755 R_SPARC_RELATIVE using ->add_local_relative().
9756 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9758 * output.h (Output_data_dynamic::add_section_size): New method
9759 that takes two Output_data objects.
9760 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9761 entry param. Handle it in initializers.
9762 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9763 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9764 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9766 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9767 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9768 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9769 for dynrel_includes_plt.
9770 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9771 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9772 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9774 (Target_sparc::do_finalize_sections): Update to pass true for
9775 dynrel_includes_plt.
9776 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9777 output before .rela.plt
9778 (Target_powerpc::do_finalize_sections): Update to pass true for
9779 dynrel_includes_plt when 32-bit.
9781 2010-02-08 Doug Kwan <dougkwan@google.com>
9783 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9785 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9786 Arm_relobj::scan_section_for_cortex_a8_stubs,
9787 Arm_relobj::do_relocation_section): Instead of calling
9788 Output_section::output_address, use faster
9789 Arm_relobj::simple_input_section_output_address.
9791 2010-02-08 David S. Miller <davem@davemloft.net>
9793 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9794 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9795 relocation helper function.
9797 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9798 just like R_SPARC_GOT{10,13,22}.
9799 (Target_sparc::Scan::local): Likewise.
9800 (Target_sparc::Relocate:relocate): Likewise.
9802 2010-02-06 Ian Lance Taylor <iant@google.com>
9804 * configure.ac: Rewrite targetobjs duplicate removal code to use
9805 only shell constructs.
9806 * configure: Rebuild.
9808 2010-02-05 Doug Kwan <dougkwan@google.com>
9811 * arm.cc (Arm_relobj::section_is_scannable): New method.
9812 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9813 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9815 2010-02-04 Doug Kwan <dougkwan@google.com>
9818 * arm-reloc-property.cc (cstdio): Include.
9819 * configure.ac (targetobjs): Remove duplicates.
9820 * configure: Regenerate.
9821 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9822 big and little endian version for a given address size.
9824 2010-02-03 Doug Kwan <dougkwan@google.com>
9826 * arm-reloc-property.cc
9827 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9829 * arm-reloc-property.h
9830 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9831 New method definition.
9832 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9834 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9836 (GOT_PREL): Change implemented to Y.
9837 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9838 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9839 (Arm_relocate_functions::movw_abs_nc): Remove method.
9840 (Arm_relocate_functions::movt_abs): Ditto.
9841 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9842 (Arm_relocate_functions::thm_movt_abs): Ditto.
9843 (Arm_relocate_functions::movw_rel_nc): Ditto.
9844 (Arm_relocate_functions::movw_rel): Ditto.
9845 (Arm_relocate_functions::movt_rel): Ditto.
9846 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9847 (Arm_relocate_functions:thm_movw_rel): Ditto.
9848 (Arm_relocate_functions:thm_movt_rel): Ditto.
9849 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9850 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9851 New method definitions.
9852 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9853 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9854 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9855 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9856 (Target_arm::Relocate::relocate): Check for non-static or
9857 unimplemented relocation code and exit early. Change calls to
9858 Target_arm::reloc_uses_thumb_bit and
9859 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9860 instead. Refactor code to handle similar relocations to increase
9861 code sharing. Remove check for unsupported relocation code in switch
9863 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9864 relocation property table to find out size. Change error message to
9865 print out the name of a relocation code instead of the numeric value.
9866 (Target_arm::scan_reloc_for_stub): Use relocation property table
9867 instead of calling Target_arm::reloc_uses_thumb_bit().
9869 2010-02-02 Doug Kwan <dougkwan@google.com>
9871 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9872 types of relaxed input section.
9874 2010-02-02 Doug Kwan <dougkwan@google.com>
9876 * Makefile.am (HFILES): Add arm-reloc-property.h.
9878 (TARGETSOURCES): Add arm-reloc-property.cc
9879 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9880 (libgold_a_SOURCES): $(DEFFILES)
9881 * Makefile.in: Regenerate.
9882 * arm-reloc-property.cc: New file.
9883 * arm-reloc-property.h: New file.
9884 * arm-reloc.def: New file.
9885 * arm.cc: Update comments.
9886 (arm-reloc-property.h): New included header.
9887 (arm_reloc_property_table): New global variable.
9888 (Target_arm::do_select_as_default_target): New method definition.
9889 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9890 arm-reloc-property to targ_extra_obj.
9891 * parameters.cc (set_parameters_target): Call
9892 Target::select_as_default_target().
9893 * target.h (Target::select_as_default_target): New method definition.
9894 (Target::do_select_as_default_target): Same.
9896 2010-02-01 Doug Kwan <dougkwan@google.com>
9898 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9899 first_output_text_section_.
9900 (Arm_exidx_fixup::first_output_text_section): New method definition.
9901 (Arm_exidx_fixup::first_output_text_section_): New data member.
9902 (Arm_exidx_fixup::process_exidx_section): Record the first text
9903 output section seen.
9904 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9905 and entsize in output section header.
9907 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9909 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9910 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9911 (Arm_relocate_functions::thm_alu11): New Method.
9912 (Arm_relocate_functions::thm_pc8): New Method.
9913 (Arm_relocate_functions::thm_pc12): New Method.
9914 (Target_arm::Scan::local): Handle the relocations.
9915 (Target_arm::Scan::global): Likewise.
9916 (Target_arm::Relocate::relocate): Likewise.
9917 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9919 2010-01-29 Doug Kwan <dougkwan@google.com>
9921 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9922 of relocation types as ld.
9924 2010-01-29 Doug Kwan <dougkwan@google.com>
9926 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9928 (Arm_relocate_functions::thumb_branch_common): Ditto.
9929 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9930 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9931 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9932 Arm_relocate_functions::jump24): Remove.
9933 (Target_arm::Relocate::relocate): Adjust code to call
9934 Arm_relocation_functions::arm_branch_common and
9935 Arm_relocation_functions::thumb_branch_common instead of their removed
9936 wrappers. Merge switch-cases together to reduce source code size.
9938 2010-01-29 Doug Kwan <dougkwan@google.com>
9940 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9941 output_local_symbol_count_needs_update_.
9942 (Arm_relobj::output_local_symbol_count_needs_update,
9943 Arm_relobj::set_output_local_symbol_count_needs_update,
9944 Arm_relobj::update_output_local_symbol_count): New methods.
9945 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9947 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9948 of pointed function as in a R_ARM_PREL31 relocation.
9949 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9950 for output local symbol count updating.
9951 (Target_arm::do_relax): Update output local symbol counts in objects
9953 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9955 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9957 * arm.cc: Added support for the ARM relocations:
9958 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9959 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9960 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9962 (Arm_relocate_functions::movw_rel): New method.
9963 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9964 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9966 (Arm_relocate_functions::thm_movw_rel): New method.
9967 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9969 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9971 (Target_arm::Scan::global): Likewise.
9972 (Target_arm::Relocate::relocate): Likewise.
9973 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9976 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9978 * arm.cc: Added support for ARM group relocations.
9979 (Target_arm::reloc_needs_sym_origin): New method.
9980 (Arm_relocate_functions::calc_grp_kn): New method.
9981 (Arm_relocate_functions::calc_grp_residual): New method.
9982 (Arm_relocate_functions::calc_grp_gn): New method.
9983 (Arm_relocate_functions::arm_grp_alu): New Method.
9984 (Arm_relocate_functions::arm_grp_ldr): New Method.
9985 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9986 (Arm_relocate_functions::arm_grp_ldc): New Method.
9987 (Target_arm::Scan::local): Handle the ARM group relocations.
9988 (Target_arm::Scan::global): Likewise.
9989 (Target_arm::Relocate::relocate): Likewise.
9990 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9993 2010-01-26 Doug Kwan <dougkwan@google.com>
9995 * arm.cc (set): Include.
9996 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9998 (Arm_output_section::Text_section_list): New type.
9999 (Arm_output_section::append_text_sections_to_list): New method.
10000 (Arm_output_section::fix_exidx_coverage): Ditto.
10001 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10002 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10003 Relobj::set_section_offset() instead of
10004 Sized_relobj::invalidate_section_offset().
10005 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10006 parameter for section headers. Ignore relocation sections for
10007 unallocated sections and EXIDX sections.
10008 (Target_arm::fix_exidx_coverage): New method.
10009 (Target_arm::output_section_address_less_than): New type.
10010 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10011 linked text section instead of the EXIDX section.
10012 (Arm_output_section::create_stub_group): Add an assertion to check
10013 that this is not an EXIDX output section.
10014 (Arm_output_section::append_text_sections_to_list): New method.
10015 (Arm_output_section::fix_exidx_coverage): Ditto.
10016 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10017 Arm_relobj::section_needs_reloc_stub_scanning.
10018 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10020 (Target_arm::fix_exidx_coverage): New method.
10021 * object.h (Relobj::set_output_section): New method.
10022 (Sized_relobj::invalidate_section_offset): Remove method.
10023 (Sized_relobj::do_invalidate_section_offset): Remove method.
10024 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10026 2010-01-25 Doug Kwan <dougkwan@google.com>
10028 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10029 Fix warning due to signed and unsigned comparison on a 32-bit host.
10031 2010-01-22 Doug Kwan <dougkwan@google.com>
10033 * arm.cc (Target_arm::do_relax): Record an output section for section
10034 offset adjustment it contains any stub table that has changed.
10035 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10036 offsets in an output section if necessary.
10037 * output.cc (Output_section::Output_section): Initialize
10038 section_offsets_need_adjustments_.
10039 (Output_section::add_input_section_for_script): Renamed to
10040 Output_section::add_simple_input_section.
10041 (Output_section::save_states): Add a comment.
10042 (Output_section::discard_states): New method defintion.
10043 (Output_section::adjust_section_offsets): Same.
10044 * output.h (Output_section::add_input_section_for_script): Renamed to
10045 Output_section::add_simple_input_section.
10046 (Output_section::discard_states): New method declaration.
10047 (Output_section::adjust_section_offsets): Same.
10048 (Output_section::section_offsets_need_adjustment,
10049 Output_section::set_section_offsets_need_adjustment): New method
10051 (Output_section::section_offsets_need_adjustment_): New data member.
10052 * script-sections.cc
10053 (Output_section_element_input::set_section_address): Adjust code for
10054 renaming of Output_section::add_input_section_for_script.
10055 (Orphan_output_section::set_section_address): Same.
10057 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10059 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10060 Fix_v4bx enum values .
10061 * gold/options.h (General_options): New option definitions.
10062 (General_options::fix_v4bx): New method.
10063 (General_options::Fix_v4bx): New enum.
10064 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10065 (General_options::parse_fix_v4bx_interworking): New method.
10067 2010-01-22 Doug Kwan <dougkwan@google.com>
10069 * arm.cc (Arm_exidx_fixup): New class.
10071 2010-01-21 Doug Kwan <dougkwan@google.com>
10073 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10075 (Arm_exidx_section_offset_map): New type.
10077 2010-01-21 Doug Kwan <dougkwan@google.com>
10079 * arm.cc (Arm_exidx_input_section): New class.
10080 (Arm_relobj::exidx_input_section_by_link,
10081 Arm_relobj::exidx_input_section_by_shndx,
10082 Arm_relobj::make_exidx_input_section): New methods.
10083 (read_arm_attributes_section): Remove.
10084 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10085 information about them.
10086 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10089 2010-01-20 Doug Kwan <dougkwan@google.com>
10091 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10092 Input_section_specifier to Section_id.
10093 (Target_arm::new_arm_input_section: Adjust code for change of key
10095 (Target_arm::find_arm_input_section): Ditto.
10096 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10097 (Section_id): Remove.
10098 (Garbage_collection::Section_id_hash): Remove.
10099 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10100 (Section_id): Remove.
10101 (Icf::Section_id_hash): Remove.
10102 * object.h (Section_id, Const_section_id, Section_id_hash,
10103 Const_section_id_hash): New type definitions.
10104 * output.cc (Output_section::add_relaxed_input_section): Change to
10105 use Const_section_id instead of Input_section_specifier as key type.
10106 (Output_section::add_merge_input_section): Ditto.
10107 (Output_section::build_relaxation_map): Change to use Section_id
10108 instead of Input_section_specifier as key type.
10109 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10111 (Output_section::convert_input_sections_to_relaxed_sections): Change
10112 to use Const_section_id instead of Input_section_specifier as key type.
10113 (Output_section::find_merge_section): Ditto.
10114 (Output_section::find_relaxed_input_section): Ditto.
10115 * output.h (Input_section_specifier): Remove class.
10116 (Output_section::Output_section_data_by_input_section_map): Change
10117 key type to Const_section_id.
10118 (Output_section::Output_relaxed_input_section_by_input_section_map):
10120 (Output_section::Relaxation_map): Change key type to Section_id.
10122 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10124 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10125 (class Arm_v4bx_stub): New class.
10126 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10127 (Stub_factory::make_arm_v4bx_stub): New method.
10128 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10129 (Stub_table::empty): Handle v4bx stubs.
10130 (Stub_table::add_arm_v4bx_stub): New method.
10131 (Stub_table::find_arm_v4bx_stub): New method.
10132 (Arm_relocate_functions::v4bx): New method.
10133 (Target_arm::fix_v4bx): New method.
10134 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10135 (Stub_table::relocate_stubs): Likewise.
10136 (Stub_table::do_write): Likewise.
10137 (Stub_table::update_data_size_and_addralign): Likewise.
10138 (Stub_table::finalize_stubs): Likewise.
10139 (Target_arm::Scan::local): Likewise.
10140 (Target_arm::Scan::global): Likewise.
10141 (Target_arm::do_finalize_sections): Likewise.
10142 (Target_arm::Relocate::relocate): Likewise.
10143 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10145 (Target_arm::scan_reloc_for_stub): Likewise.
10146 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10148 2010-01-19 Ian Lance Taylor <iant@google.com>
10150 * output.cc (Output_section_headers::do_sized_write): Write large
10151 segment count to sh_info field.
10152 (Output_file_header::do_sized_write): For large segment count,
10153 write PN_XNUM to e_phnum field.
10155 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10157 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10158 (Arm_relocate_functions::thm_jump8): New function.
10159 (Arm_relocate_functions::thm_jump11): New function.
10160 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10162 (Target_arm::Scan::global): Likewise.
10163 (Target_arm::Relocate::relocate): Likewise.
10164 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10167 2010-01-14 Doug Kwan <dougkwan@google.com>
10169 * arm.cc (map, utility): Include headers.
10170 (Target_arm::apply_cortex_a8_workaround): New method.
10171 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10172 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10173 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10174 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10175 the --[no-]fix-cortex-a8 command line options.
10176 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10177 (Target_arm::relocate_stub): Use addend in instruction template.
10178 * options.h (DEFINE_bool): Set the user-set flag.
10179 (General_options): Add --[no-]-fix-cortex options.
10180 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10181 : Update fast look-up map after conversion.
10183 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10185 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10186 in the first pass of do_layout.
10188 2010-01-13 Doug Kwan <dougkwan@google.com>
10190 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10191 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10192 apparent compiler problem of not folding static constant integral
10193 data members of elfcpp::Elf_sizes<32>.
10195 2010-01-13 Doug Kwan <dougkwan@google.com>
10197 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10198 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10199 Arm_relobj::scan_section_for_cortex_a8_erratum,
10200 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10201 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10202 sections to scan for relocation stubs into a new method
10203 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10204 relocation and Cortex-A8 stub scanning.
10205 (Target_arm::do_relax): Force stubs to be after stubbed sections
10206 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10207 the beginning of a new relaxation pass. Update a comment.
10208 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10210 2010-01-12 Ian Lance Taylor <iant@google.com>
10212 * target-reloc.h (visibility_error): New inline function.
10213 (relocate_section): Call visibility_error.
10214 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10215 (MOSTLYCLEANFILES): Likewise.
10216 (protected_4_pic.o, protected_3.err): New targets.
10217 * testsuite/protected_4.cc: New file.
10219 2010-01-12 Doug Kwan <dougkwan@google.com>
10221 * arm.cc (Cortex_a8_reloc): New class.
10222 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10223 and cortex_a8_relocs_info_.
10224 (Target_arm::fix_cortex_a8): New method definition.
10225 (Target_arm::Cortex_a8_relocs_info): New type.
10226 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10227 New data member declarations.
10228 (Target_arm::scan_reloc_for_stub): Record information about
10229 relocations for THUMB branches that might be exempted from the
10230 Cortex-A8 workaround.
10231 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10232 at the beginning of a relaxation pass.
10234 2010-01-12 Doug Kwan <dougkwan@google.com>
10236 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10237 (Arm_relobj::Mapping_symbol_position,
10238 Arm_reloj::Mapping_symbol_position_less,
10239 Arm_relobj::Mapping_symbols_info): New types.
10240 (Target_arm::is_mapping_symbol_name): New method definition.
10241 (Arm_relobj::do_count_local_symbols): Save information about mapping
10244 2010-01-11 Doug Kwan <dougkwan@google.com>
10246 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10247 Arm_relocate_functions::thumb32_branch_upper,
10248 Arm_relocate_functions::thumb32_branch_lower,
10249 Arm_relocate_functions::thumb32_cond_branch_offset,
10250 Arm_relocate_functions::thumb32_cond_branch_upper,
10251 Arm_relocate_functions::thumb32_cond_branch_lower,
10252 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10253 branch offset encoding.
10254 (Arm_relocate_functions::thumb_branch_common): Use new branch
10255 offset encoding methods to avoid code duplication.
10256 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10257 (Stub_addend_reader::operator()): Use new branch encoding method
10258 to avoid code duplication.
10260 2010-01-11 Doug Kwan <dougkwan@google.com>
10262 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10263 (Target_arm::do_finalize_sections): Define special EXIDX section
10264 symbols only if referenced.
10265 * gc.h (Garbage_collection::add_reference): New method.
10266 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10269 2010-01-11 Ian Lance Taylor <iant@google.com>
10271 * script.cc (Version_script_info::build_expression_list_lookup):
10272 Change complaing about duplicate wildcard match from error to
10275 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10277 (Version_script_info::Version_script_info): Initialize globs_,
10278 default_version_, default_is_global_, and exact_. Don't
10279 initialize globals_ or locals_.
10280 (Version_script_info::build_lookup_tables): Build local symbols
10282 (Version_script_info::unquote): New function.
10283 (Version_script_info::add_exact_match): New function.
10284 (Version_script_info::build_expression_list_lookup): Remove lookup
10285 parameter. Add is_global parameter. Change all callers. Handle
10286 wildcard pattern specially. Unquote pattern. Call
10288 (Version_script_info::get_name_to_match): New function.
10289 (Version_script_info::get_symbol_version): New function.
10290 (Version_script_info::get_symbol_version_helper): Remove.
10291 (Version_script_info::check_unmatched_names): Call unquote.
10292 * script.h (class Version_script_info): Change get_symbol_version
10293 to be non-inline and add is_global parameter; change all callers.
10294 Rewrite symbol_is_local. Update declarations. Define struct
10295 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10296 Remove globals_ and locals_ members. Add exact_, globs_,
10297 default_version_, is_global_.
10298 (Version_script_info::Glob): Remove pattern, add expression and
10299 is_global. Update constructor. Change all callers.
10300 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10302 (Versions::symbol_section_contents): If a symbol is undefined, or
10303 defined in a dynamic object, set the version index to
10305 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10307 (Symbol_table::add_from_pluginobj): Likewise.
10308 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10310 2010-01-11 Doug Kwan <dougkwan@google.com>
10312 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10313 (incremental_dump_LDADD): Add linking option for libintl.
10314 * Makefile.in: Regenerate.
10316 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10319 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10321 * testsuite/Makefile.in: Regenerated.
10323 2010-01-10 Doug Kwan <dougkwan@google.com>
10325 * options.h (DEFINE_var): Use parentheses around argument varname__
10326 in macro body to avoid any unintended subsequent substitutions.
10328 2010-01-10 Ian Lance Taylor <iant@google.com>
10330 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10331 candidates before doing symbol resolution.
10333 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10334 ODR candidates if only one is weak.
10336 2010-01-08 Ian Lance Taylor <iant@google.com>
10338 * script.cc (Version_script_info::build_expression_list_lookup):
10339 Don't warn about ambiguous version, just record the ambiguity.
10340 (Version_script_info::get_symbol_version_helper): Give error if
10341 version is ambiguous.
10343 2010-01-08 Doug Kwan <dougkwan@google.com>
10345 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10346 prev_data_size_ and prev_addralign_. Remove initializer for
10347 deleted data member has_been_changed_.
10348 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10349 to determine if the table is empty.
10350 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10352 (Stub_table::add_reloc_stub): Define method in class definition
10353 instead of just declaring it there.
10354 (Stub_table::add_cortex_a8_stub): New method definition.
10355 (Stub_table::update_data_size_and_addralign): Ditto.
10356 (Stub_table::finalize_stubs): Ditto.
10357 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10358 (Stub_table::do_addralign_): Return address alignment in the
10359 (Stub_table::do_reset_address_and_file_offset): Define method in
10360 class definition instead of declaring it there. Set current data
10361 size to be the data size of the previous pass.
10362 (Stub_table::set_final_data_size): Use current data size as the
10364 (Stub_table::relocate_stub): Change parameter type of stub from
10365 Reloc_stub pointer to Stub pointer.
10366 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10367 (Stub_table::Cortex_a8_stub_list): New typedef.
10368 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10369 Stub_table::prev_addralign_): New data member.
10370 (Arm_relobj::Arm_relobj): Initialize data member
10371 section_has_cortex_a8_workaround_.
10372 (Arm_relobj::section_has_cortex_a8_workaround,
10373 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10375 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10377 (Target_arm::relocate_stub): Change parameter type of stub from
10378 Reloc_stub pointer to Stub pointer.
10379 (Insn_template::size, Insn_template::alignment): Handle
10380 THUMB16_SPECIAL_TYPE.
10381 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10382 Stub_table::update_data_size_and_addralign,
10383 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10385 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10386 (Stub_table::do_write): Ditto.
10387 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10389 2010-01-08 Ian Lance Taylor <iant@google.com>
10392 * symtab.h (class Symbol): Remove fields is_target_special_ and
10393 has_plt_offset_. Add field is_defined_in_discarded_section_.
10394 (Symbol::is_defined_in_discarded_section): New function.
10395 (Symbol::set_is_defined_in_discarded_section): New function.
10396 (Symbol::has_plt_offset): Rewrite.
10397 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10398 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10399 Don't initialize is_target_special_ or has_plt_offset_.
10400 Initialize is_defined_in_discarded_section_.
10401 (Symbol_table::add_from_relobj): If appropriate, set
10402 is_defined_in_discarded_section.
10403 * resolve.cc (Symbol::override_base_with_special): Don't test
10404 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10405 * target-reloc.h (relocate_section): Do special handling for
10406 symbols defined in discarded sections for global symbols as well
10409 2010-01-08 Ian Lance Taylor <iant@google.com>
10411 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10412 the SHT_SYMTAB case.
10414 2010-01-08 Ian Lance Taylor <iant@google.com>
10416 * object.cc (Sized_relobj::do_layout): Don't get confused if
10417 layout_eh_frame returns NULL.
10419 2010-01-08 Ian Lance Taylor <iant@google.com>
10422 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10423 dynamic symbol table, use the normal symbol table.
10424 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10427 2010-01-08 Ian Lance Taylor <iant@google.com>
10430 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10433 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10435 * version.cc (print_version): Change to "Copyright 2010".
10437 2010-01-08 Ian Lance Taylor <iant@google.com>
10441 * i386.cc (class Target_i386): Change return type of plt_section
10443 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10444 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10445 tls_desc_rel_ field.
10446 (Output_data_plt_i386::rel_tls_desc): New function.
10447 (Target_i386::rel_tls_desc_section): New function.
10448 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10449 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10450 R_386_TLS_DESC reloc in rel_tls_desc_section.
10451 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10452 Define struct Tlsdesc_info.
10453 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10454 (Target_x86_64::do_reloc_symbol_index): New function.
10455 (Target_x86_64::add_tlsdesc_info): New function.
10456 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10457 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10458 tlsdesc_rel_ field.
10459 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10461 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10462 (Target_x86_64::rela_tlsdesc_section): New function.
10463 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10465 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10466 (Target_x86_64::do_reloc_addend): New function.
10467 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10468 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10469 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10470 (Output_reloc::type): New function.
10471 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10472 (Output_reloc::is_target_specific): New function.
10473 (Output_reloc::target_arg): New function.
10474 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10475 absolute relocs and target specific relocs.
10476 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10477 add_target_specific.
10478 (class Output_data_reloc) [SHT_RELA]: Likewise.
10479 * output.cc (Output_reloc::Output_reloc): Add four new versions
10480 for absolute relocs and target specific relocs.
10481 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10482 (Output_reloc::get_symbol_index): Likewise.
10483 (Output_reloc::local_section_offset): Check that local_sym_index_
10484 is not TARGET_CODE or 0.
10485 (Output_reloc::symbol_value): Likewise.
10486 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10488 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10489 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10491 * layout.cc (add_target_dynamic_tags): Use output section for
10492 DT_PLTRELSZ and DT_JMPREL.
10494 2010-01-07 Ian Lance Taylor <iant@google.com>
10497 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10499 (class Output_data_reloc_generic): Define.
10500 (class Output_data_reloc_base): Change base class to
10501 Output_data_reloc_generic. Change add() method to call
10502 bump_relative_reloc_count for a relative reloc. Remove
10503 sort_relocs_ field.
10504 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10506 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10507 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10509 * layout.h (class Layout): Update declaration.
10511 2010-01-07 Ian Lance Taylor <iant@google.com>
10513 * output.h (class Output_data): Add const version of
10514 output_section and do_output_section.
10515 (class Output_section_data): Add const version of
10517 (class Output_section): Likewise.
10518 * layout.cc (Layout::add_target_dynamic_tags): New function.
10519 * layout.h (class Layout): Update declarations.
10520 * arm.cc (Target_arm::do_finalize_sections): Use
10521 add_target_dynamic_tags.
10522 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10523 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10524 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10525 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10527 2010-01-07 Ian Lance Taylor <iant@google.com>
10530 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10533 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10534 Ian Lance Taylor <iant@google.com>
10537 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10538 Xindex::read_symtab_xindex.
10540 2010-01-07 Doug Kwan <dougkwan@google.com>
10542 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10543 (Insn_template::thumb16_bcond_insn): New method declaration.
10544 (Insn_template): Fix spelling.
10545 (Stub::thumb16_special): New method declaration.
10546 (Stub::do_write): Define virtual method which was previously pure
10548 (Stub::do_thumb16_special): New method declaration.
10549 (Stub::do_fixed_endian_write): New template member.
10550 (Reloc_stub::do_write): Remove.
10551 (Reloc_stub::do_fixed_endian_write): Remove.
10552 (Cortex_a8_stub): New class definition.
10553 (Stub_factory::make_cortex_a8_stub): New method definition.
10554 (Stub_factory::Stub_factory): Add missing static storage class
10555 qualifier for elf32_arm_stub_a8_veneer_blx.
10557 2010-01-07 Ian Lance Taylor <iant@google.com>
10560 * options.h (class General_options): Add --warn-unresolved-symbols
10561 and --error-unresolved-symbols.
10562 * errors.cc (Errors::undefined_symbol): Implement
10563 --warn-unresolved-symbols.
10565 * options.h (class General_options): Add -z text and -z textoff.
10566 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10568 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10570 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10571 (Garbage_collection::cident_sections): New function.
10572 (Garbage_collection::add_cident_section): New function.
10573 (Garbage_collection::cident_sections_): New member.
10574 (gc_process_relocs): Add references to sections whose names are C
10576 * gold.h (cident_section_start_prefix): New constant.
10577 (cident_section_stop_prefix): New constant.
10578 (is_cident): New function.
10579 * layout.cc (Layout::define_section_symbols): Replace string constants
10580 with the newly defined constants.
10581 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10583 * testsuite/Makefile.am: Add gc_orphan_section_test.
10584 * testsuite/Makefile.in: Regenerate.
10585 * testsuite/gc_orphan_section_test.cc: New file.
10586 * testsuite/gc_orphan_section_test.sh: New file.
10588 2010-01-06 Ian Lance Taylor <iant@google.com>
10591 * options.h (class General_options): Add --warn-shared-textrel.
10592 * layout.cc (Layout::finish_dynamic_section): Implement
10593 --warn-shared-textrel.
10596 * options.h (class General_options): Add --warn-multiple-gp.
10598 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10600 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10601 $(THREADSLIB) and $(LIBDL).
10602 * Makefile.in: Rebuild.
10604 2010-01-06 Ian Lance Taylor <iant@google.com>
10607 * options.cc (General_options::parse_section_start): New function.
10608 (General_options::section_start): New function.
10609 (General_options::General_options): Initialize all members.
10610 * options.h: Include <map>
10611 (class General_options): Add --section-start. Add section_starts_
10613 * layout.cc (Layout::attach_allocated_section_to_segment): If
10614 --section-start was used, set the address of the segment. Remove
10615 local sort_sections.
10616 (Layout::relaxation_loop_body): If the address of the load segment
10617 has been set by --section-start, don't use it.
10618 * output.h (Output_segment::update_flags_for_output_section): New
10620 * output.cc (Output_segment::add_output_section): Call
10621 update_flags_for_output_section.
10623 2010-01-05 Ian Lance Taylor <iant@google.com>
10626 * options.h (class General_options): Add --undefined-version.
10627 * script.cc (struct Version_expression): Add was_matched_by_symbol
10629 (Version_script_info::matched_symbol): New function.
10630 (Version_script_info::get_symbol_version_helper): Call
10632 (Version_script_info::check_unmatched_names): New function.
10633 * script.h (class Version_script_info): Update declarations.
10634 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10636 * options.h (class General_options): Use DEFINE_bool_alias for
10637 allow_multiple_definition.
10638 * resolve.cc (Symbol_table::should_override): Don't test
10639 allow_multiple_definition.
10642 * options.h (class General_options): Add --cref.
10643 * main.cc (main): Print cref table if --cref. Don't close mapfile
10644 until after printing cref table.
10645 * cref.cc: Include "symtab.h".
10646 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10647 (Cref_table_compare::operator()): New function.
10648 (Cref_inputs::gather_cref): New function.
10649 (filecol): New static const.
10650 (Cref_inputs::print_cref): New function.
10651 (Cref::print_cref): New function.
10652 * cref.h: Include <cstdio>.
10653 (class Cref): Update declarations.
10654 * mapfile.h (Mapfile::file): New function.
10655 * object.h (class Object): Define Symbols. Declare virtual
10656 do_get_global_symbols.
10657 (Object::get_global_symbols): New function.
10658 * object.cc (Input_objects::add_object): Pass object to cref_ if
10660 (Input_objects::archive_start): Likewise.
10661 (Input_objects::archive_stop): Likewise.
10662 (Input_objects::print_cref): New function.
10663 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10664 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10666 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10668 * plugin.h (class Sized_pluginobj): Update declarations.
10670 2010-01-05 Ian Lance Taylor <iant@google.com>
10672 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10673 to is_default_version. Rename insdef to insdefault.
10674 (Symbol_table::add_from_relobj): Rename def to is_default_version
10675 and local to is_forced_local.
10676 (Symbol_table::add_from_pluginobj): Likewise.
10677 (Symbol_table::add_from_dynobj): Likewise.
10678 (Symbol_table::define_special_symbol): Rename insdef to
10681 2010-01-04 Ian Lance Taylor <iant@google.com>
10684 * options.h (class General_options): Add
10685 --allow-multiple-definition and -z muldefs.
10686 * resolve.cc (Symbol_table::should_override): Don't warn about a
10687 multiple symbol definition if --allow-multiple-definition or -z
10691 * options.h (class General_options): Add --add-needed and
10692 --copy-dt-needed-entries. Tweak --as-needed help entry.
10693 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10694 error if --copy-dt-needed-entries aka --add-needed is used and
10695 would cause a change in behaviour.
10698 * options.h (class General_options): Add -G as a short version of
10699 --shared. Add no-op options -assert, -g, and -i.
10701 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10703 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10704 check for .text or .gnu.linkonce.t sections.
10705 * icf.cc (Icf::find_identical_sections): Ditto.
10706 Change the detection for mangled function name within the section
10708 * icf.h (is_section_foldable_candidate): New function.
10710 2009-12-30 Ian Lance Taylor <iant@google.com>
10713 * options.h (class General_options): Permit two dashes with
10714 --retain-symbols-file.
10716 2009-12-30 Ian Lance Taylor <iant@google.com>
10719 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10720 don't put the file header and segment headers in the text
10724 * common.cc (Sort_commons::operator()): Stabilize sort when both
10726 (Symbol_table::do_allocate_commons_list): When allocating common
10727 symbols, skip a symbol which is no longer common.
10728 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10729 an object before checking its type.
10730 * testsuite/common_test_2.c: New file.
10731 * testsuite/common_test_3.c: New file.
10732 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10733 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10734 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10735 (common_test_2_pic.o, common_test_2.so): New targets.
10736 (common_test_3_pic.o, common_test_3.so): New targets.
10737 * testsuite/Makefile.in: Rebuild.
10740 * script.cc (read_input_script): If we see a new SECTIONS clause,
10741 and we have added an input section, give an error.
10742 * layout.h (class Layout): Add have_added_input_section function.
10743 Add have_added_input_section_ field.
10744 * layout.cc (Layout::Layout): Initialize
10745 have_added_input_section_.
10746 (Layout::layout): Set have_added_input_section_.
10747 (Layout::layout_eh_frame): Likewise.
10749 2009-12-30 Ian Lance Taylor <iant@google.com>
10752 * options.h (class General_options): Add --sort-common option.
10753 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10754 * common.cc (Sort_common): Add sort_order parameter to
10755 constructor. Add sort_order_ field.
10756 (Sort_commons::operator): Check sort_order_.
10757 (Symbol_table::allocate_commons): Determine the sort order.
10758 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10759 Change all callers.
10760 (Symbol_table::do_allocate_commons_list): Likewise.
10762 2009-12-30 Ian Lance Taylor <iant@google.com>
10765 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10766 symbols from this object, don't change the visibility of an
10768 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10770 2009-12-30 Ian Lance Taylor <iant@google.com>
10773 * script.h (class Version_script_info): Define Language enum.
10774 Update declarations. Define Glob, Exact, and Lookup types. Add
10775 new fields globals_, locals_, and is_finalized_.
10776 * script.cc: Various formatting fixes.
10777 (class Parser_closure): Change language_stack_ from a vector of
10778 std::string to one of Version_script_info::Language. Adjust all
10780 (class Lazy_demangler): Remove.
10781 (struct Version_expression): Change language from std::string to
10782 Version_script_info::Language.
10783 (Version_script_info::Version_script_info): New function.
10784 (Version_script_info::~Version_script_info): Don't call clear.
10785 (Version_script_info::finalize): New function.
10786 (Version_script_info::build_lookup_tables): New function.
10787 (Version_script_info::build_expression_list_lookup): New
10789 (Version_script_info::get_symbol_version_helper): Rewrite to use
10791 (Version_script_info::print_expression_list): Adjust to use
10792 Version_script_info::Language.
10793 (script_push_lex_into_version_mode): Check that the version script
10794 has not been finalized.
10795 (version_script_push_lang): Change language string to
10796 Version_script_info::Language.
10797 * options.cc (Command_line::version_script): New function.
10798 * options.h (class General_options): Add finalize_dynamic_list
10799 function. Change version_script from declaration to definition.
10800 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10801 * testsuite/version_script.map: Remove duplicate def of foo.
10802 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10803 version_script.map.
10804 * testsuite/Makefile.in: Rebuild.
10806 2009-12-30 Ian Lance Taylor <iant@google.com>
10809 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10810 if the input symbol index is 0, make the output symbol index 0.
10812 2009-12-30 Ian Lance Taylor <iant@google.com>
10815 * options.h (class General_options): Add -x/--discard-all.
10816 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10817 --discard-all. If the local symbol needs a dynamic entry, check
10818 that before handling --discard-locals.
10820 2009-12-30 Ian Lance Taylor <iant@google.com>
10823 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10825 (Output_segment::add_output_section): Don't change the flags if
10826 the type is PT_TLS.
10829 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10830 GNU hash table if they need a dynamic value. Otherwise, don't add
10831 them if they are defined in a dynamic object or are forced local.
10833 2009-12-29 Ian Lance Taylor <iant@google.com>
10836 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10837 .gnu.hash table for a 32-bit target.
10840 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10841 regular and a dynamic object only needs a dynamic symbol table
10842 entry if it is externally visible.
10845 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10846 constructor. Add global_offset_table_ field.
10847 (Target_i386::got_section): Set global_offset_table_.
10848 (Target_i386::do_finalize_sections): Set global_offset_table_
10850 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10851 in constructor. Add global_offset_table_ field.
10852 (Target_x86_64::got_section): Set global_offset_table_.
10853 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10856 * layout.cc (Layout::Layout): Initialize increase_relro_.
10857 (Layout::get_output_section): Add is_relro, is_last_relro, and
10858 is_first_non_relro parameters. Change all callers.
10859 (Layout::choose_output_section): Likewise.
10860 (Layout::add_output_section_data): Likewise.
10861 (Layout::make_output_section): Likewise.
10862 (Layout::set_segment_offsets): Clear increase_relro when using a
10864 * layout.h (class Layout): Add increase_relro method. Add
10865 increase_relro_ field. Update declarations.
10866 * output.cc (Output_section::Output_section): Initialize
10867 is_last_relro_ and is_first_non_relro_.
10868 (Output_segment::add_output_section): Group relro sections is
10869 do_sort is true. Handle is_last_relro and is_first_non_relro.
10870 (Output_segment::maximum_alignment): Remove relro handling.
10871 (Output_segment::set_section_addresses): Add increase_relro
10872 parameter. Change all callers. Add initial alignment to align
10873 relro sections on separate page. Remove old relro handling.
10874 (Output_segment::set_section_list_addresses): Remove in_relro
10875 parameter. Change all callers.
10876 (Output_segment::set_offset): Add increase parameter. Change all
10877 callers. Remove old relro handling.
10878 * output.h (class Output_section): Add new methods: is_last_relro,
10879 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10880 Add is_last_relro_ and is_first_non_relro_ fields.
10881 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10882 Create separate .got.plt section. Call increase_relro.
10883 * x86_64.cc (Target_x86_64::got_section): Likewise.
10884 * testsuite/relro_script_test.t: Add .got.plt.
10887 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10888 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10889 (Layout::finalize): Call set_dynamic_symbol_size.
10890 (Layout::set_dynamic_symbol_size): New function.
10891 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10892 set_dynamic_symbol_size.
10895 * output.h (class Output_section): Add is_entsize_zero_ field.
10896 * output.cc (Output_section::Output_section): Initialize
10898 (Output_section::set_entsize): If two different entsizes are
10899 requested, force it to zero.
10900 (Output_section::add_input_section): Set flags for .debug_str
10901 before updating section flags. Set entsize.
10902 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10903 and SHF_STRING if all input sections have those flags.
10905 2009-12-29 Rafael Espindola <espindola@google.com>
10907 * main.cc (main): Fix the sys time reporting.
10908 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10911 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10913 * options.cc (General_options::parse_version): Allow -v to exit
10914 without an error if there is nothing to link.
10916 2009-12-29 Ian Lance Taylor <iant@google.com>
10918 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10919 using a version of gcc before 4.1.
10920 * configure: Rebuild.
10922 2009-12-28 Chris Demetriou <cgd@google.com>
10924 * attributes.cc (Output_attributes_section_data::do_write): Use
10925 std::vector::front rather than std::vector::data.
10927 2009-12-28 Ian Lance Taylor <iant@google.com>
10929 * symtab.h (class Symbol_table): Add enum Defined.
10930 * resolve.cc (Symbol_table::should_override): Add defined
10931 parameter. Change all callers. Test whether object is NULL
10932 before calling a method on it.
10933 (Symbol_table::report_resolve_problem): Add defined parameter.
10934 Change all callers.
10935 (Symbol_table::should_override_with_special): Likewise.
10936 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10937 parameter. Change all callers.
10938 (Symbol_table::do_define_in_output_data): Likewise.
10939 (Symbol_table::define_in_output_segment): Likewise.
10940 (Symbol_table::do_define_in_output_segment): Likewise.
10941 (Symbol_table::define_as_constant): Likewise.
10942 (Symbol_table::do_define_as_constant): Likewise.
10943 * script.h (class Symbol_assignment): Add is_defsym parameter to
10944 constructor; change all callers.
10945 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10946 parameter. Change all callers. Add is_defsym_ field.
10947 (class Parser_closure): Add parsing_defsym parameter to
10948 constructor; change all callers. Add parsing_defsym accessor
10949 function. Add parsing_defsym_ field.
10951 2009-12-28 Ian Lance Taylor <iant@google.com>
10953 * gold.cc (queue_middle_tasks): Fix formatting.
10954 * object.cc (Relobj::is_section_name_included): Likewise.
10956 2009-12-23 Ian Lance Taylor <iant@google.com>
10958 * i386.cc (Target_i386::do_calls_non_split): Recognize
10959 -fsplit-stack prologue for a function with a static chain.
10960 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10961 -fsplit-stack prologue when using %r11.
10963 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10965 * options.cc (General_options::parse_version): Make -v continue and do
10966 the link like GNU ld does.
10968 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10970 * Makefile.am (CCFILES): Add timer.cc.
10971 (HFILES): Add timer.h.
10972 * configure.ac: Check for sysconf and times.
10973 * main.cc: include timer.h.
10974 (main): Use Timer instead of get_run_time.
10977 * workqueue.cc: include timer.h.
10978 (Workqueue::find_and_run_task):
10979 Report user, sys and wall time.
10980 * Makefile.in: Regenerate.
10981 * config.in: Regenerate.
10982 * configure: Regenerate.
10984 2009-12-16 Doug Kwan <dougkwan@google.com>
10986 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10988 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10989 relaxed input sections.
10990 * output.cc (Output_section::find_relaxed_input_section): Change
10991 return type to Output_relaxed_input_section pointer. Adjust code
10992 for new type of relaxed_input_section_map_.
10993 * output.h (Output_section::find_relaxed_input_section): Change
10994 return type to Output_relaxed_input_section pointer.
10995 (Output_section::Output_relaxed_input_section_by_input_section_map):
10997 (Output_section::relaxed_input_section_map_): Change type to
10998 Output_section::Output_relaxed_input_section_by_input_section_map.
10999 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11002 2009-12-15 Ian Lance Taylor <iant@google.com>
11004 * layout.cc (Layout::create_shstrtab): Only write out after input
11005 sections if we are compressing debug sections.
11007 2009-12-15 Ian Lance Taylor <iant@google.com>
11009 * archive.cc (Archive::add_symbols): Only look up a symbol without
11010 a version if there is, in fact, a version.
11012 2009-12-14 Ian Lance Taylor <iant@google.com>
11014 Revert -Wshadow changes, all changes from:
11015 2009-12-11 Doug Kwan <dougkwan@google.com>
11016 2009-12-11 Nick Clifton <nickc@redhat.com>
11017 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11019 2009-12-11 Doug Kwan <dougkwan@google.com>
11021 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11023 * attributes.cc (Object_attribute::size): Ditto.
11024 (Attributes_section_data::size): Ditto.
11025 (Attributes_section_data::Attributes_section_data): Ditto.
11026 (Output_attributes_section_data::do_write): Ditto.
11027 * attributes.h (Object_attribute::set_type): Ditto.
11028 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11030 2009-12-11 Nick Clifton <nickc@redhat.com>
11032 * archive.cc: Fix shadowed variable warnings.
11033 * arm.cc: Likewise.
11034 * compressed_output.cc: Likewise.
11035 * compressed_output.h: Likewise.
11036 * configure: Likewise.
11037 * dwarf_reader.cc: Likewise.
11038 * dynobj.cc: Likewise.
11039 * dynobj.h: Likewise.
11040 * ehframe.cc: Likewise.
11041 * ehframe.h: Likewise.
11042 * errors.cc: Likewise.
11043 * expression.cc: Likewise.
11044 * fileread.cc: Likewise.
11045 * fileread.h: Likewise.
11046 * freebsd.h: Likewise.
11047 * i386.cc: Likewise.
11048 * icf.cc: Likewise.
11049 * incremental.h: Likewise.
11050 * layout.cc: Likewise.
11051 * layout.h: Likewise.
11052 * mapfile.cc: Likewise.
11053 * merge.cc: Likewise.
11054 * merge.h: Likewise.
11055 * object.cc: Likewise.
11056 * object.h: Likewise.
11057 * options.h: Likewise.
11058 * output.cc: Likewise.
11059 * output.h: Likewise.
11060 * parameters.cc: Likewise.
11061 * plugin.cc: Likewise.
11062 * powerpc.cc: Likewise.
11063 * reduced_debug_output.cc: Likewise.
11064 * reduced_debug_output.h: Likewise.
11065 * reloc.cc: Likewise.
11066 * reloc.h: Likewise.
11067 * resolve.cc: Likewise.
11068 * script-sections.cc: Likewise.
11069 * script.cc: Likewise.
11070 * script.h: Likewise.
11071 * sparc.cc: Likewise.
11072 * symtab.cc: Likewise.
11073 * symtab.h: Likewise.
11074 * target-select.cc: Likewise.
11075 * target-select.h: Likewise.
11076 * token.h: Likewise.
11077 * workqueue.cc: Likewise.
11078 * workqueue.h: Likewise.
11079 * x86_64.cc: Likewise.
11081 2009-12-10 Doug Kwan <dougkwan@google.com>
11083 * arm.cc (attributes.h): New include.
11084 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11085 (Arm_relobj::~Arm_relobj): Delete object pointed by
11086 attributes_section_data_.
11087 (Arm_relobj::attributes_section_data): New method definition.
11088 (Arm_relobj::attributes_section_data_): New data member declaration.
11089 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11090 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11091 attributes_section_data_.
11092 (Arm_dynobj::attributes_section_data): New method definition.
11093 (Arm_dynobj::attributes_section_data_): New data member declaration.
11094 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11095 initialization value of may_use_blx_ to false.
11096 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11097 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11098 object attributes to compute results instead of hard-coding.
11099 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11100 Target_arm::get_secondary_compatible_arch,
11101 Target_arm::set_secondary_compatible_arch
11102 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11103 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11104 New method declarations.
11105 (Target_arm::get_aeabi_object_attribute): New method definition.
11106 (Target_arm::attributes_section_data_): New data member declaration.
11107 (read_arm_attributes_section): New template definition.
11108 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11109 (Arm_dynobj::do_read_symbols): Ditto.
11110 (Target_arm::do_finalize_sections): Merge attributes sections from
11111 input. Check for BLX use after attributes section merging.
11112 Fix __exidx_start and __exidx_end visibility. Create an
11113 .ARM.attributes section if necessary.
11114 (Target_arm::get_secondary_compatible_arch,
11115 Target_arm::set_secondary_compatible_arch,
11116 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11117 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11118 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11119 New method definitions.
11121 2009-12-09 Ian Lance Taylor <iant@google.com>
11123 * plugin.cc (Plugin::load): Don't cast from void* to a function
11126 2009-12-09 Ian Lance Taylor <iant@google.com>
11128 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11129 information fields.
11131 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11133 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11134 Replace two_file_shared_1.so with two_file_shared_2.so.
11135 * testsuite/Makefile.in: Regenerated.
11137 2009-12-08 Doug Kwan <dougkwan@google.com>
11139 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11140 (HFILES): Add attributes.h and int_encoding.h.
11141 * Makefile.in: Regenerate.
11142 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11143 function definitions to int_encoding.cc
11144 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11145 prototypes to int_encoding.h
11146 * reduced_debug_output.cc (int_encoding.h): New include.
11147 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11148 function definitions to int_encoding.cc
11149 (insert_into_vector, read_from_pointer): Move template definitions to
11151 * attributes.cc: New file.
11152 * attributes.h: New file.
11153 * int_encoding.cc: New file.
11154 * int_encoding.h: New file.
11156 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11159 * incremental-dump.cc (dump_incremental_inputs): New.
11160 (main): Use dump_incremental_inputs.
11162 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11165 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11166 checking elfcpp::STT_FUNC.
11167 (Target_i386::Relocate::relocate): Likewise.
11168 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11170 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11171 symbols from shared libraries into normal FUNC symbols.
11173 * symtab.h (Symbol): Add is_func and use it.
11175 2009-12-05 Doug Kwan <dougkwan@google.com>
11177 * arm.cc (Target_arm::arm_info): Initialize new fields
11178 attributes_section and attributes_vendor.
11179 * i386.cc (Target_i386::i386_info): Same.
11180 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11181 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11182 fields attributes_section and attributes_vendor.
11183 * sparc.cc (Target_sparc::sparc_info): Same.
11184 * target.h (Target::attributes_section, Target::attributes_vendor,
11185 Target::is_attributes_section, Target::attribute_arg_type,
11186 Target::attributes_order): New method definitions.
11187 (Target::Target_info::attributes_section,
11188 Target::Target_info::attributes_vendor): New fields.
11189 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11190 virtual method definitions.
11191 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11192 attributes_section and attributes_vendor.
11193 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11195 2009-12-05 Doug Kwan <dougkwan@google.com>
11197 * arm.cc: Update comments about interworking and stub generation.
11198 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11199 considered as non-PIC.
11200 (Arm_relocate_functions::base_abs): Fix formatting.
11201 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11202 of function to use GOT entry address instead of offset.
11203 (Target_arm::Scan::global): Issue an error if a symbol would need a
11204 PLT does not get one because it is untyped. Remove code to create
11205 dynamic symbols for relative branches.
11206 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11207 takes unsigned integer instead of boolean.
11209 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11211 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11212 (two_file_test_LDADD): Likewise.
11213 (common_test_1_LDADD): Likewise.
11214 (exception_test_LDADD) Likewise.
11215 (weak_test_LDADD): Likewise.
11216 (many_sections_test_LDADD): Likewise.
11217 (initpri1_LDADD): Likewise.
11218 (script_test_1_LDADD): Likewise.
11219 (script_test_2_LDADD): Likewise.
11220 (justsyms_LDADD): Likewise.
11221 (binary_test_LDADD): Likewise.
11222 (large_LDADD): Likewise.
11223 * testsuite/Makefile.in: Regenerated.
11225 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11227 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11228 (Symbol_table::override_with_special): Likewise.
11229 (Symbol_table::add_from_object): Likewise.
11231 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11233 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11234 Don't set the data_offset twice.
11236 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11238 * testsuite/Makefile.in: Regenerate.
11240 2009-12-03 Doug Kwan <dougkwan@google.com>
11242 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11243 (Target_arm::do_finalize_sections): Add parameter for symbol table
11244 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11245 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11246 parameter for symbol table pointer.
11247 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11248 an additional parameter for a pointer to symbol table.
11249 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11250 parameter for a symbol table pointer.
11251 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11252 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11254 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11255 parameter for a symbol table pointer.
11257 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11259 * incremental.cc (Incremental_inputs_header)
11260 (Incremental_inputs_header_write, Incremental_inputs_entry)
11261 (Incremental_inputs_entry_write): Move ...
11262 * incremental.h (Incremental_inputs_header)
11263 (Incremental_inputs_header_write, Incremental_inputs_entry)
11264 (Incremental_inputs_entry_write): here.
11266 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11268 * incremental.cc (make_sized_incremental_binary): Set the target.
11269 Error if it is incompatible.
11270 * output.h (Output_file): Add filename method.
11272 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11274 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11275 from the get_* methods.
11277 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11279 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11280 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11281 Write 0 for the data_offset of scripts.
11283 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11285 * testsuite/Makefile.am: Add the incremental_test.sh test.
11286 * testsuite/incremental_test.sh: New.
11287 * testsuite/incremental_test_1.c: New.
11288 * testsuite/incremental_test_2.c: New.
11290 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11292 * incremental-dump.cc (main): Fix typos.
11294 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11297 * incremental-dump.cc (main): Use llu to print 64 bit values.
11299 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11300 H.J. Lu <hongjiu.lu@intel.com>
11302 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11304 (incremental_dump_LDADD): Likewise.
11305 * Makefile.in: Regenerated.
11307 2009-11-25 Doug Kwan <dougkwan@google.com>
11311 2009-11-25 Doug Kwan <dougkwan@google.com>
11313 * arm.cc (Target_arm::Target_arm): Move method definition
11314 outside of class definition. Add code to handle
11315 --target1-rel, --target1-abs and --target2= options.
11316 (Target_arm::get_reloc_reloc_type): Change method to be
11317 non-static and const.
11318 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11319 New data member declaration.
11320 (Target_arm::Scan::local, Target_arm::Scan::global,
11321 Target_arm::Relocate::relocate,
11322 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11323 Adjust call to Target_arm::get_real_reloc_type.
11324 (Target_arm::get_real_reloc_type): Use command line options
11325 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11326 * options.h (--target1-rel, --target1-abs, --target2): New
11329 2009-11-25 Doug Kwan <dougkwan@google.com>
11331 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11332 class definition. Add code to handle --target1-rel, --target1-abs
11333 and --target2= options.
11334 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11336 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11337 member declaration.
11338 (Target_arm::Scan::local, Target_arm::Scan::global,
11339 Target_arm::Relocate::relocate,
11340 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11341 call to Target_arm::get_real_reloc_type.
11342 (Target_arm::get_real_reloc_type): Use command line options to
11343 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11344 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11347 2009-11-25 Doug Kwan <dougkwan@google.com>
11349 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11350 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11351 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11353 (Arm_relocate_functions::thm_call): Replace body with a call to
11354 Arm_relocate_functions::thumb_branch_common.
11355 (Arm_relocate_functions::thm_jump24,
11356 Arm_relocate_functions::thm_xpc22): New method definitions.
11357 (Arm_relocate_functions::thumb_branch_common): New method definition.
11358 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11360 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11361 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11363 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11365 * Makefile.am: Build incremental-dump
11366 * Makefile.in: Regenerate.
11367 * incremental-dump.cc: New.
11368 * incremental.cc (Incremental_inputs_header_data,
11369 Incremental_inputs_entry_data): Move to incremental.h
11370 * incremental.h: (Incremental_inputs_header_data,
11371 Incremental_inputs_entry_data): Move from incremental.cc
11373 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11375 * incremental.cc (Incremental_inputs_header,
11376 Incremental_inputs_header_write, Incremental_inputs_entry,
11377 Incremental_inputs_entry_write): Add a typedef with the data type.
11379 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11381 * incremental.cc (Incremental_inputs_header,
11382 Incremental_inputs_header_write, Incremental_inputs_entry,
11383 Incremental_inputs_entry_write): Update comment about which
11384 type has the filed descriptions.
11386 2009-11-15 Doug Kwan <dougkwan@google.com>
11388 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11389 (Arm_relocate_functions::arm_branch_common): Change method defintion
11390 in class definition to a method declaration and update list of formal
11392 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11393 Arm_relocation_functions::jump24): Adjust call to
11394 Arm_relocate_functions::arm_branch_common. Update list of formal
11396 (Arm_relocate_functions::xpc25): New method definition.
11397 (Arm_relocate_functions::arm_branch_common): Move method defintion
11398 out from class definition. Use stubs for mode-switching and extending
11400 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11401 specially. Change code to enable use of stubs in ARM branches.
11403 2009-11-10 Doug Kwan <dougkwan@google.com>
11405 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11406 in method declaration.
11407 (Target_arm::relocate_stub): New method declaration.
11408 (Target_arm::default_target): Change to return a pointer instead of
11410 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11411 Target_arm::default_target.
11412 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11414 (Target_arm::relocate_section): Adjust view.
11415 (Target_arm::relocate_stub): New method definition.
11417 2009-11-10 Doug Kwan <dougkwan@google.com>
11419 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11421 * incremental.cc (open_incremental_binary): Initialized local
11422 variables to avoid warnings.
11423 * object.cc (make_elf_object): Ditto.
11424 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11427 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11430 * testsuite/plugin_test.c: Include "config.h".
11432 2009-11-09 Doug Kwan <dougkwan@google.com>
11434 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11435 (arm_symbol_value): Remove.
11436 (Arm_relocate_functions::arm_branch_common,
11437 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11438 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11439 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11440 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11441 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11442 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11443 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11444 Arm_relocate_functions::thm_mobw_abs_nc,
11445 Arm_relocate_functions::thm_mov_abs,
11446 Arm_relocate_functions::movw_prel_nc,
11447 Arm_relocate_functions::thm_movt_abs,
11448 Arm_relocate_functions::movt_prel,
11449 Arm_relocate_functions::thm_movw_prel_nc,
11450 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11451 (Target_arm::Relocate::relocate): Only decompose address into two
11452 parts if relocation type uses the thumb-bit and pass the actual
11453 bit instead of a flag indicating that the thumb-bit is used. Adjust
11454 calls to methods in Arm_relocate_functions for this change.
11456 2009-11-08 Ian Lance Taylor <iant@google.com>
11459 * reloc.cc: Instantiate
11460 Sized_relobj::initialize_input_to_output_maps and
11461 Sized_relobj:free_input_to_output_maps.
11463 2009-11-06 Ian Lance Taylor <iant@google.com>
11466 * defstd.cc (in_segment): Set only_if_ref true for "end".
11468 2009-11-06 Doug Kwan <dougkwan@google.com>
11470 * arm.cc (class Reloc_stub): Correct a comment.
11471 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11472 (Target_arm::scan_section_for_stubs): New method declaration.
11473 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11474 Change methods from private to protected.
11475 (Target_arm::do_may_relax): New method definition.
11476 (Target_arm::do_relax, Target_arm::group_sections,
11477 Target_arm::scan_reloc_for_stub,
11478 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11479 (Target_arm::arm_input_section_map_): New data member declaration.
11480 (Target_arm::scan_reloc_for_stub,
11481 Target_arm::scan_reloc_section_for_stubs,
11482 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11483 Target_arm::do_relax): New method definitions.
11485 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11487 * configure.ac: Check for (struct stat)::st_mtim
11488 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11489 * config.in: Regenerate.
11490 * configure: Regenerate.
11492 2009-11-05 Ian Lance Taylor <iant@google.com>
11495 * output.cc (Output_segment::add_output_section): Add missing
11498 2009-11-04 Ian Lance Taylor <iant@google.com>
11501 * object.h (class Object): Add is_needed and set_is_needed
11502 methods. Add is_needed_ field. Make bool fields into bitfields.
11503 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11504 defined in a dynamic object and referenced by a regular object,
11505 set is_needed for the dynamic object.
11506 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11507 if the file is marked with as_needed and it is not needed.
11509 2009-11-04 Ian Lance Taylor <iant@google.com>
11512 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11513 tags if data is discarded by linker script.
11514 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11515 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11516 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11517 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11519 2009-11-04 Ian Lance Taylor <iant@google.com>
11521 * layout.cc (Layout::get_output_section): Add is_interp and
11522 is_dynamic_linker_section parameters. Change all callers.
11523 (Layout::choose_output_section): Likewise.
11524 (Layout::make_output_section): Likewise.
11525 (Layout::add_output_section_data): Add is_dynamic_linker_section
11526 parameter. Change all callers.
11527 * layout.h (class Layout): Update declarations.
11528 * output.h (class Output_section): Add is_interp, set_is_interp,
11529 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11530 Add is_interp_, is_dynamic_linker_section_ fields. Change
11531 generate_code_fills_at_write_ to a bitfield.
11532 * output.cc (Output_section::Output_sections): Initialize new
11534 (Output_segment::add_output_section): Add do_sort parameter.
11535 Change all callers.
11537 2009-11-03 Ian Lance Taylor <iant@google.com>
11540 * options.h (class General_options): Add --warn-common.
11541 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11542 merging two common symbols.
11543 (Symbol_table::should_override): Handle --warn-common when merging
11544 a common symbol with a defined symbol. Use report_resolve_problem
11545 for multiple definitions.
11546 (Symbol_table::report_resolve_problem): New function.
11547 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11549 2009-11-03 Doug Kwan <dougkwan@google.com>
11551 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11553 (Target_arm::stub_factory): New method definition.
11554 (Target_arm::new_arm_input_section,
11555 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11556 Target_arm::reloc_uses_thumb_bit): New method declarations.
11557 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11558 New type definitions.
11559 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11560 member declarations.
11561 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11562 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11563 New method definitions.
11565 2009-11-03 Ian Lance Taylor <iant@google.com>
11567 * options.h (class General_options): Add --warn_constructors.
11569 2009-11-03 Ian Lance Taylor <iant@google.com>
11572 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11573 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11575 2009-11-03 Ian Lance Taylor <iant@google.com>
11578 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11579 --msgid-bugs-address.
11580 (install-pdf): New target.
11581 (install-data_yes): Look up one directory to find mkinstalldirs.
11583 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11585 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11588 2009-10-30 Doug Kwan <dougkwan@google.com>
11590 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11592 2009-10-30 Doug Kwan <dougkwan@google.com>
11594 * arm.cc (Stub_addend_reader): New struct template definition
11595 and partial specializations.
11596 (Stub_addend_reader::operator()): New method definition for a
11597 partially specialized template.
11599 2009-10-30 Doug Kwan <dougkwan@google.com>
11601 * arm.cc (Arm_relobj::processor_specific_flags): New method
11603 (Arm_relobj::do_read_symbols): New method declaration.
11604 (Arm_relobj::processor_specific_flags_): New data member declaration.
11605 (Arm_dynobj): New class definition.
11606 (Target_arm::do_finalize_sections): Add input_objects parameter.
11607 (Target_arm::do_adjust_elf_header): New method declaration.
11608 (Target_arm::are_eabi_versions_compatible,
11609 (Target_arm::merge_processor_specific_flags): New method declaration.
11610 (Target_arm::do_make_elf_object): New overloaded method definitions
11612 (Arm_relobj::do_read_symbols): New method definition.
11613 (Arm_dynobj::do_read_symbols): Ditto.
11614 (Target_arm::do_finalize_sections): Add input_objects parameters.
11615 Merge processor-specific flags from all input objects.
11616 (Target_arm::are_eabi_versions_compatible,
11617 Target_arm::merge_processor_specific_flags,
11618 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11619 New method definitions.
11620 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11621 Input_objects pointer type parameter.
11622 * layout.cc (Layout::finalize): Pass input objects to target's.
11623 finalize_sections function.
11624 * output.cc (Output_file_header::do_sized_write): Set ELF file
11625 header's processor-specific flags.
11626 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11627 Input_objects pointer type parameter.
11628 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11629 * target.h (Input_objects): New forward class declaration.
11630 (Target::processor_specific_flags,
11631 Target::are_processor_specific_flags_sect): New method definitions.
11632 (Target::finalize_sections): Add input_objects parameter.
11633 (Target::Target): Initialize processor_specific_flags_ and
11634 are_processor_specific_flags_set_.
11635 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11637 (Target::set_processor_specific_flags): New method definition.
11638 (Target::processor_specific_flags_,
11639 Target::are_processor_specific_flags_set_): New data member
11641 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11642 Input_objects pointer type parameter.
11644 2009-10-30 Doug Kwan <dougkwan@google.com>
11646 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11648 2009-10-28 Ian Lance Taylor <iant@google.com>
11650 * object.h (class Relobj): Drop options parameter from
11651 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11652 do_scan_relocs, do_relocate. Change all callers.
11653 (class Sized_relobj): Drop options parameters from
11654 do_gc_process_relocs, do_scan_relocs, do_relocate,
11655 do_relocate_sections, relocate_sections, emit_relocs_scan,
11656 emit_relocs_scan_reltype. Change all callers.
11657 (struct Relocate_info): Remove options field and all references to
11659 * reloc.h (class Read_relocs): Remove options constructor
11660 parameter and options_ field. Change all callers.
11661 (class Gc_process_relocs, class Scan_relocs): Likewise.
11662 (class Relocate_task): Likewise.
11663 * target-reloc.h (scan_relocs): Remove options parameter. Change
11665 (scan_relocatable_relocs): Likewise.
11666 * target.h (class Sized_target): Remove options parameter from
11667 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11669 * gc.h (gc_process_relocs): Remove options parameter. Change all
11671 * arm.cc: Update functions to remove options parameters.
11672 * i386.cc: Likewise.
11673 * powerpc.cc: Likewise.
11674 * sparc.cc: Likewise.
11675 * x86_64.cc: Likewise.
11676 * testsuite/testfile.cc: Likewise.
11678 2009-10-28 Doug Kwan <dougkwan@google.com>
11680 * arm.cc (Arm_relobj): New class definition.
11681 (Arm_relobj::scan_sections_for_stubs,
11682 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11683 New method definitions.
11685 2009-10-28 Cary Coutant <ccoutant@google.com>
11687 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11688 (Plugin::cleanup_done_): New member.
11689 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11690 (Plugin_manager::cleanup_done_): Remove.
11691 (Plugin_manager::add_input_file): Edit error message.
11692 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11693 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11695 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11697 * fileread.cc: (File_read::View::~View): Use the new
11698 data_ownership_ filed.
11699 (File_read::~File_read): Dispose the new whole_file_view_.
11700 (File_read::open): Mmap the whole file if needed.
11701 (File_read::open): Use whole_file_view_ instead of contents_.
11702 (File_read::find_view): Use whole_file_view_ if applicable.
11703 (File_read::do_read): Use whole_file_view_ instead of contents_.
11704 (File_read::make_view): Use whole_file_view_ instead of contents_,
11705 update File_read::View::View call.
11706 (File_read::find_or_make_view): Update File_read::View::View
11708 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11710 (File_read::View::Data_ownership): New enum.
11711 (File_read::View::View): Replace bool mapped_ with Data_ownership
11713 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11714 (File_read::View::data_ownership_): New field.
11715 (File_read::contents_): Remove (replaced by whole_file_view_).
11716 (File_read::whole_file_view_): New field.
11717 * options.h (class General_options): Add --keep-files-mapped.
11719 2009-10-27 Cary Coutant <ccoutant@google.com>
11721 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11722 * testsuite/Makefile.am (plugin_test_5): New test case.
11723 * testsuite/Makefile.in: Regenerate.
11725 2009-10-25 Doug Kwan <dougkwan@google.com>
11727 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11728 from private to protected to allow access by child class.
11729 (Sized_relobj::do_relocate_sections): New method declaration.
11730 (Sized_relobj::relocate_sections): Virtualize.
11731 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11732 Sized_relobj::relocate_sections. Instantiate template explicitly
11733 for different target sizes and endianity.
11735 2009-10-24 Doug Kwan <dougkwan@google.com>
11737 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11738 (Arm_input_section::as_arm_input_section): New method.
11739 (Arm_output_section): New class definition.
11740 (Arm_output_section::create_stub_group,
11741 Arm_output_section::group_sections): New method definitions.
11743 2009-10-22 Doug Kwan <dougkwan@google.com>
11745 * arm.cc (Arm_input_section): New class definition.
11746 (Arm_input_section::init, Arm_input_section:do_write,
11747 Arm_input_section::set_final_data_size,
11748 Arm_input_section::do_reset_address_and_file_offset): New method
11751 2009-10-21 Doug Kwan <dougkwan@google.com>
11753 * arm.cc (Stub_table, Arm_input_section): New forward class
11755 (Stub_table): New class defintion.
11756 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11757 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11758 New method definition.
11760 2009-10-21 Doug Kwan <dougkwan@google.com>
11762 * arm.cc: Update copyright comments.
11763 (Target_arm): New forward class template declaration.
11764 (Arm_address): New type.
11765 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11766 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11767 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11769 (Insn_template): Same.
11770 (DEF_STUBS): New macro.
11771 (Stub_type): New enum type.
11772 (Stub_template): New class definition.
11774 (Reloc_stub): Same.
11775 (Stub_factory): Same.
11776 (Target_arm::Target_arm): Initialize may_use_blx_ and
11777 should_force_pic_veneer_.
11778 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11779 Target_arm::should_force_pic_veneer,
11780 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11781 Target_arm::using_thumb_only, Target_arm:;default_target): New
11783 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11784 New data member declarations.
11785 (Insn_template::size, Insn_template::alignment): New method defintions.
11786 (Stub_template::Stub_template): New method definition.
11787 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11788 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11789 (Stub_factory::Stub_factory): New method definition.
11790 * gold.h (string_hash): New template.
11791 * output.h (Input_section_specifier::hash_value): Use
11793 (Input_section_specifier::string_hash): Remove.
11794 * stringpool.cc (Stringpool_template::string_hash): Use
11797 2009-10-20 Doug Kwan <dougkwan@google.com>
11799 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11800 symbols of relaxed input sections.
11801 * output.h (Output_section::find_relaxed_input_section): Make
11804 2009-10-16 Doug Kwan <dougkwan@google.com>
11806 * dynobj.cc (Versions::Versions): Initialize version_script_.
11807 Only insert base version symbol definition for a shared object
11808 if version script defines any version versions.
11809 (Versions::define_base_version): New method definition.
11810 (Versions::add_def): Check that base version is not needed.
11811 (Versions::add_need): Define base version lazily.
11812 * dynobj.h (Versions::define_base_version): New method declaration.
11813 (Versions::needs_base_version_): New data member declaration.
11814 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11815 (check_DATA): Add no_version_test.stdout.
11816 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11818 * testsuite/Makefile.in: Regenerate.
11819 * testsuite/no_version_test.c: New file.
11820 * testsuite/no_version_test.sh: Ditto.
11822 2009-10-16 Doug Kwan <dougkwan@google.com>
11824 * expression.cc (class Segment_start_expression): New class definition.
11825 (Segment_start_expression::value): New method definition.
11826 (script_exp_function_segment_start): Return a new
11827 Segment_start_expression.
11828 * gold/script-c.h (script_saw_segment_start_expression): New function
11830 * script-sections.cc (Script_sections::Script_sections): Initialize
11831 SAW_SEGMENT_START_EXPRESSION_ to false.
11832 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11833 and -Tbbs options to specify section addresses if given in
11834 command line and no SEGMENT_START expression is seen in a script.
11835 * script-sections.h (Script_sections::saw_segment_start_expression,
11836 Script_sections::set_saw_segment_start_expression): New method
11838 (Script_sections::saw_segment_start_expression_): New data member
11840 * script.cc (script_saw_segment_start_expression): New function.
11841 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11842 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11843 script_test_7.sh and script_test_8.sh.
11844 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11845 script_test_8.stdout.
11846 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11847 (script_test_6, script_test_6.stdout, script_test_7,
11848 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11849 * Makefile.in: Regenerate.
11850 * testsuite/script_test_6.sh: New file.
11851 * testsuite/script_test_6.t: Same.
11852 * testsuite/script_test_7.sh: Same.
11853 * testsuite/script_test_7.t: Same.
11854 * testsuite/script_test_8.sh: Same.
11856 2009-10-16 Doug Kwan <dougkwan@google.com>
11858 * output.cc (Output_segment::set_section_list_address): Cast
11859 expressions to unsigned long long type to avoid format warnings.
11861 2009-10-15 Ian Lance Taylor <iant@google.com>
11863 * script.cc (Script_options::add_symbol_assignment): Always add a
11864 dot assignment to script_sections_.
11865 * script-sections.cc (Script_sections::add_dot_assignment):
11866 Initialize if necessary.
11868 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11869 program headers with no load segment if there is a linker script.
11871 * layout.cc (Layout::set_segment_offsets): Align the file offset
11872 to the segment aligment for -N or -n with no load segment.
11873 * output.cc (Output_segment::add_output_section): Don't crash if
11874 the first section is a TLS section.
11875 (Output_segment::set_section_list_addresses): Print an error
11876 message if the address moves backward in a linker script.
11877 * script-sections.cc
11878 (Output_section_element_input::set_section_addresses): Don't
11879 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11880 (Orphan_output_section::set_section_addresses): Likewise.
11882 2009-10-15 Doug Kwan <dougkwan@google.com>
11884 * layout.cc (Layout::finish_dynamic_section): Generate tags
11885 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11886 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11887 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11889 2009-10-14 Ian Lance Taylor <iant@google.com>
11891 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11893 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11894 data_shdr fields of relinfo.
11895 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11896 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11897 R_386_TLS_LDO_32, adjust based on section flags.
11898 (Target_i386::Relocate::fix_up_ldo): Remove.
11900 2009-10-13 Ian Lance Taylor <iant@google.com>
11902 Add support for -pie.
11903 * options.h (class General_options): Add -pie and
11905 (General_options::output_is_position_independent): Test -pie.
11906 (General_options::output_is_executable): Return true if not shared
11907 and not relocatable.
11908 (General_options::output_is_pie): Remove.
11909 * options.cc (General_options::finalize): Reject incompatible uses
11911 * gold.cc (queue_middle_tasks): A -pie link is not static.
11912 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11913 * symtab.cc (Symbol::final_value_is_known): Return false if
11914 output_is_position_independent.
11915 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11916 output_is_position_independent.
11917 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11918 output_is_position_independent.
11919 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11920 output_is_position_independent.
11921 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11923 (basic_pie_test.o, basic_pie_test): New targets.
11924 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11925 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11926 (two_file_pie_test): New target.
11927 * testsuite/Makefile.in: Rebuild.
11928 * README: Remove note saying that -pie is not supported.
11930 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11932 * options.h (class General_options): Add -init and -fini.
11933 * layout.cc (Layout::finish_dynamic_section): Emit
11934 given init and fini functions.
11936 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11938 * gc.h (gc_process_relocs): Check if icf is enabled using new
11940 * gold.cc (queue_initial_tasks): Likewise.
11941 (queue_middle_tasks): Likewise.
11942 * object.cc (do_layout): Likewise.
11943 * symtab.cc (is_section_folded): Likewise.
11944 * main.cc (main): Likewise.
11945 * reloc.cc (Read_relocs::run): Likewise.
11946 (Sized_relobj::do_scan_relocs): Likewise.
11947 * icf.cc (is_function_ctor_or_dtor): New function.
11948 (Icf::find_identical_sections): Check if function is ctor or dtor when
11949 safe icf is chosen.
11950 * options.h (General_options::icf): Change option to be an enum.
11951 (Icf_status): New enum.
11952 (icf_enabled): New method.
11953 (icf_safe_folding): New method.
11954 (set_icf_status): New method.
11955 (icf_status_): New variable.
11956 * (options.cc) (General_options::finalize): Set icf_status_.
11957 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11958 icf_test and icf_keep_unique_test to use the --icf enum flag.
11959 * testsuite/icf_safe_test.sh: New file.
11960 * testsuite/icf_safe_test.cc: New file.
11962 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11964 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11965 includes to gc.h and icf.h.
11966 * arm.cc: Include gc.h.
11967 * gold.cc: Likewise.
11968 * i386.cc: Likewise.
11969 * powerpc.cc: Likewise.
11970 * sparc.cc: Likewise.
11971 * x86_64.cc: Likewise.
11972 * gc.h: Include icf.h.
11974 2009-10-11 Ian Lance Taylor <iant@google.com>
11976 * plugin.cc: Include "gold.h" before other header files.
11978 2009-10-10 Chris Demetriou <cgd@google.com>
11980 * options.h (Input_file_argument::Input_file_type): New enum.
11981 (Input_file_argument::is_lib_): Replace with...
11982 (Input_file_argument::type_): New member.
11983 (Input_file_argument::Input_file_argument): Take Input_file_type
11984 'type' rather than boolean 'is_lib' as second argument.
11985 (Input_file_argument::is_lib): Use type_.
11986 (Input_file_argument::is_searched_file): New function.
11987 (Input_file_argument::may_need_search): Handle is_searched_file.
11988 * options.cc (General_options::parse_library): Support -l:filename.
11989 (General_options::parse_just_symbols): Update for Input_file_argument
11991 (Command_line::process): Likewise.
11992 * archive.cc (Archive::get_file_and_offset): Likewise.
11993 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11994 * script.cc (read_script_file, script_add_file): Likewise.
11995 * fileread.cc (Input_file::Input_file): Likewise.
11996 (Input_file::will_search_for): Handle is_searched_file.
11997 (Input_file::open): Likewise.
11998 * readsyms.cc (Read_symbols::get_name): Likewise.
11999 * testsuite/Makefile.am (searched_file_test): New test.
12000 * testsuite/Makefile.in: Regenerate.
12001 * testsuite/searched_file_test.cc: New file.
12002 * testsuite/searched_file_test_lib.cc: New file.
12004 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12005 Ian Lance Taylor <iant@google.com>
12007 * descriptor.cc: Include <cstdio> and "binary-io.h".
12008 (Descriptors::open): Open the files in binary mode always.
12009 * script.cc (Lex::get_token): Treat \r as whitespace.
12011 2009-10-09 Ian Lance Taylor <iant@google.com>
12013 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12015 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12016 Ian Lance Taylor <iant@google.com>
12018 * configure.ac: Check for readv function also.
12019 * fileread.cc (readv): Define if not HAVE_READV.
12020 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12022 * config.in: Regenerate.
12023 * configure: Regenerate.
12025 2009-10-09 Doug Kwan <dougkwan@google.com>
12027 * layout.cc (Layout::make_output_section): Call target hook to make
12028 ordinary output section.
12029 (Layout::finalize): Adjust parameter list of call the
12030 Target::may_relax().
12031 * layout.h (class Layout::section_list): New method.
12032 * merge.h (Output_merge_base::entsize): Change visibility to public.
12033 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12035 (Output_merge_string::do_is_string): New method.
12036 * object.cc (Sized_relobj::do_setup): renamed from
12037 Sized_relobj::set_up.
12038 * object.h (Sized_relobj::adjust_shndx,
12039 Sized_relobj::initializ_input_to_output_maps,
12040 Sized_relobj::free_input_to_output_maps): Change visibilities to
12042 (Sized_relobj::setup): Virtualize.
12043 (Sized_relobj::do_setup): New method declaration.
12044 (Sized_relobj::invalidate_section_offset,
12045 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12046 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12047 * options.cc (parse_int): New function.
12048 * options.h (parse_int): New declaration.
12049 (DEFINE_int): New macro.
12050 (stub_group_size): New option.
12051 * output.cc (Output_section::Output_section): Initialize memebers
12052 merge_section_map_, merge_section_by_properties_map_,
12053 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12054 (Output_section::add_input_section): Handled deferred code-fill
12055 generation and remove an old comment.
12056 (Output_section::add_relaxed_input_section): New method definition.
12057 (Output_section::add_merge_input_section): Use merge section by
12058 properties map to speed to search. Update merge section maps
12060 (Output_section::build_relaxation_map): New method definition.
12061 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12063 (Output_section::relax_input_section): Renamed to
12064 Output_section::convert_input_sections_to_relaxed_sections and change
12065 interface to take a vector of pointers to relaxed sections.
12066 (Output_section::find_merge_section,
12067 Output_section::find_relaxed_input_section): New method definitions.
12068 (Output_section::is_input_address_mapped,
12069 Output_section::output_offset, Output_section::output_address):
12070 Use output section data maps to speed up searching.
12071 (Output_section::find_starting_output_address): Add comments.
12072 (Output_section::do_write,
12073 Output_section::write_to_postprocessing_buffer): Do code-fill
12074 generation as appropriate.
12075 (Output_section::get_input_sections): Invalidate relaxed input section
12077 (Output_section::restore_states): Adjust type of checkpoint .
12078 Invalidate relaxed input section map.
12079 * output.h (Output_merge_base): New class declaration.
12080 (Input_section_specifier): New class defintion.
12081 (class Output_relaxed_input_section) Change base class to
12082 Output_section_data_build.
12083 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12084 base class initializer.
12085 (Output_section::add_relaxed_input_section): New method declaration.
12086 (Output_section::Input_section): Change visibility to protected.
12087 (Output_section::Input_section::relobj,
12088 Output_section::Input_section::shndx): Handle relaxed input sections.
12089 Output_section::input_sections) Change visibility to protected. Also
12090 define overload to return a non-const pointer.
12091 (Output_section::Merge_section_properties): New class defintion.
12092 (Output_section::Merge_section_by_properties_map,
12093 Output_section::Output_section_data_by_input_section_map,
12094 Output_section::Relaxation_map): New types.
12095 (Output_section::relax_input_section): Rename method to
12096 Output_section::convert_input_sections_to_relaxed_sections and change
12097 interface to take a vector of relaxed section pointers.
12098 (Output_section::find_merge_section,
12099 Output_section::find_relaxed_input_section,
12100 Output_section::build_relaxation_map,
12101 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12102 New method declarations.
12103 (Output_section::merge_section_map_
12104 Output_section::merge_section_by_properties_map_,
12105 Output_section::relaxed_input_section_map_,
12106 Output_section::is_relaxed_input_section_map_valid_,
12107 Output_section::generate_code_fills_at_write_): New data members.
12108 * script-sections.cc
12109 (Output_section_element_input::set_section_addresses): Call
12110 current_data_size and addralign methods of relaxed input sections.
12111 (Orphan_output_section::set_section_addresses): Call current_data_size
12112 and addralign methods of relaxed input sections.
12113 * symtab.cc (Symbol_table::compute_final_value): Extract template
12114 from the body of Symbol_table::sized_finalize_symbol.
12115 (Symbol_table::sized_finalized_symbol): Call
12116 Symbol_table::compute_final_value.
12117 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12118 (Symbol_table::compute_final_value): New templated method declaration.
12119 * target.cc (Target::do_make_output_section): New method defintion.
12120 * target.h (Target::make_output_section): New method declaration.
12121 (Target::relax): Add more parameters for input objects, symbol table
12122 and layout. Adjust call to do_relax.
12123 (Target::do_make_output_section): New method declaration.
12124 (Target::do_relax): Add parameters for input objects, symbol table
12127 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12129 * pread.c: Include stdio.h.
12131 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12133 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12136 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12138 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12139 Change read_shndx type to unsigned int.
12140 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12142 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12143 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12144 Change read_shndx type to unsigned int.
12145 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12147 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12148 * layout.cc (Layout::create_symtab_sections): Cast the result of
12149 local_symcount * symsize to off_t in the gold_assert.
12151 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12153 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12154 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12156 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12157 (Arm_relocate_functions::thm_abs5): New function.
12158 (Arm_relocate_functions::abs12): New function.
12159 (Arm_relocate_functions::abs16): New function.
12160 (Arm_relocate_functions::base_abs): New function.
12161 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12162 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12163 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12165 (Scan::global): Likewise.
12166 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12167 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12168 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12169 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12172 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12174 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12175 (Arm_relocate_functions::movt_prel): New function.
12176 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12177 (Arm_relocate_functions::thm_movt_prel): New function.
12178 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12179 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12180 (Scan::global, Relocate::relocate): Likewise.
12181 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12183 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12185 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12186 Incremental_checker.
12187 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12189 (class Incremental_inputs_header): New class.
12190 (Incremental_inputs_header_writer): Edit comment.
12191 (Incremental_inputs_entry): New class.
12192 (Incremental_inputs_entry_writer): Edit comment.
12193 (Sized_incremental_binary::do_find_incremental_inputs_section):
12194 Add *strtab_shndx parameter, fill it.
12195 (Sized_incremental_binary::do_check_inputs): New method.
12196 (Incremental_checker::can_incrementally_link_output_file): Use
12197 Sized_incremental_binary::check_inputs.
12198 (Incremental_inputs::report_command_line): Save command line in
12201 (Incremental_binary::find_incremental_inputs_section): New
12203 (Incremental_binary::do_find_incremental_inputs_section): Add
12204 strtab_shndx parameter.
12205 (Incremental_binary::do_check_inputs): New pure virtual method.
12206 (Sized_incremental_binary::do_check_inputs): Declare.
12207 (Incremental_checker::Incremental_checker): Add incremental_inputs
12208 parameter, use it to initialize incremental_inputs_.
12209 (Incremental_checker::incremental_inputs_): New field.
12210 (Incremental_checker::command_line): New method.
12211 (Incremental_checker::inputs): New method.
12212 (Incremental_checker::command_line_): New field.
12214 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12216 * incremental.cc: Include <cstdarg> and "target-select.h".
12217 (vexplain_no_incremental): New function.
12218 (explain_no_incremental): New function.
12219 (Incremental_binary::error): New method.
12220 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12222 (make_sized_incremental_binary): New function.
12223 (open_incremental_binary): New function.
12224 (can_incrementally_link_file): Add checks if output is ELF and has
12226 * incremental.h: Include "elfcpp_file.h" and "output.h".
12227 (Incremental_binary): New class.
12228 (Sized_incremental_binary): New class.
12229 (open_incremental_binary): Declare.
12230 * object.cc (is_elf_object): Use
12231 elfcpp::Elf_recognizer::is_elf_file.
12232 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12233 * output.h (Output_file::filesize): New method.
12235 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12237 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12239 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12240 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12242 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12244 (Arm_relocate_functions::movw_abs_nc): New function.
12245 (Arm_relocate_functions::movt_abs): New function.
12246 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12247 (Arm_relocate_functions::thm_movt_abs): New function.
12248 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12249 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12250 (Scan::global): Likewise.
12251 (Relocate::relocate): Likewise.
12252 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12254 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12256 * arm.cc (Arm_relocate_functions::got_prel) New function.
12257 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12258 (Relocate::relocate): Likewise.
12259 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12261 2009-10-06 Ian Lance Taylor <iant@google.com>
12263 * options.h (class General_options): Define
12264 split_stack_adjust_size parameter.
12265 * object.h (class Object): Add uses_split_stack_ and
12266 has_no_split_stack_ fields. Add uses_split_stack and
12267 has_no_split_stack accessor functions. Declare
12268 handle_split_stack_section.
12269 (class Reloc_symbol_changes): Define.
12270 (class Sized_relobj): Define Function_offsets. Declare
12271 split_stack_adjust, split_stack_adjust_reltype, and
12273 * object.cc (Object::handle_split_stack_section): New function.
12274 (Sized_relobj::do_layout): Call handle_split_stack_section.
12275 * dynobj.cc (Sized_dynobj::do_layout): Call
12276 handle_split_stack_section.
12277 * reloc.cc (Sized_relobj::relocate_sections): Call
12278 split_stack_adjust for executable sections in split_stack
12279 objects. Pass reloc_map to relocate_section.
12280 (Sized_relobj::split_stack_adjust): New function.
12281 (Sized_relobj::split_stack_adjust_reltype): New function.
12282 (Sized_relobj::find_functions): New function.
12283 * target-reloc.h: Include "object.h".
12284 (relocate_section): Add reloc_symbol_changes parameter. Change
12286 * target.h (class Target): Add calls_non_split method. Declare
12287 do_calls_non_split virtual method. Declare match_view and
12289 * target.cc: Include "elfcpp.h".
12290 (Target::do_calls_non_split): New function.
12291 (Target::match_view): New function.
12292 (Target::set_view_to_nop): New function.
12293 * gold.cc (queue_middle_tasks): Give an error if mixing
12294 split-stack and non-split-stack objects with -r.
12295 * i386.cc (Target_i386::relocate_section): Add
12296 reloc_symbol_changes parameter.
12297 (Target_i386::do_calls_non_split): New function.
12298 * x86_64.cc (Target_x86_64::relocate_section): Add
12299 reloc_symbol_changes parameter.
12300 (Target_x86_64::do_calls_non_split): New function.
12301 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12303 * powerpc.cc (Target_powerpc::relocate_section): Add
12304 reloc_symbol_changes parameter.
12305 * sparc.cc (Target_sparc::relocate_section): Add
12306 reloc_symbol_changes parameter.
12307 * configure.ac: Call AM_CONDITIONAL for the default target.
12308 * configure: Rebuild.
12309 * testsuite/Makefile.am (TEST_AS): New variable.
12310 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12311 (check_DATA): Add split_i386 and split_x86_64 files.
12312 (SPLIT_DEFSYMS): Define.
12313 (split_i386_[1234n].o): New targets.
12314 (split_i386_[124]): New targets.
12315 (split_i386_[1234r].stdout): New targets.
12316 (split_x86_64_[1234n].o): New targets.
12317 (split_x86_64_[124]): New targets.
12318 (split_x86_64_[1234r].stdout): New targets.
12319 (MOSTLYCLEANFILES): Add new executables.
12320 * testsuite/split_i386.sh: New file.
12321 * testsuite/split_x86_64.sh: New file.
12322 * testsuite/split_i386_1.s: New file.
12323 * testsuite/split_i386_2.s: New file.
12324 * testsuite/split_i386_3.s: New file.
12325 * testsuite/split_i386_4.s: New file.
12326 * testsuite/split_i386_n.s: New file.
12327 * testsuite/split_x86_64_1.s: New file.
12328 * testsuite/split_x86_64_2.s: New file.
12329 * testsuite/split_x86_64_3.s: New file.
12330 * testsuite/split_x86_64_4.s: New file.
12331 * testsuite/split_x86_64_n.s: New file.
12332 * testsuite/testfile.cc (Target_test): Update relocation_section
12334 * testsuite/Makefile.in: Rebuild.
12336 2009-10-06 Ian Lance Taylor <iant@google.com>
12338 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12339 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12340 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12341 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12342 the address on ldo_addrs_.
12343 (Target_i386::Relocate::fix_up_ldo): New function.
12345 2009-10-06 Rafael Espindola <espindola@google.com>
12347 * plugin.cc (add_input_library): New.
12348 (Plugin::load): Add add_input_library to tv.
12349 (Plugin_manager::add_input_file): Add the is_lib argument.
12350 (add_input_file): Update call to Plugin_manager::add_input_file.
12351 (add_input_library): New.
12352 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12354 2009-09-30 Doug Kwan <dougkwan@google.com>
12356 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12357 symbol and call Symbol::may_need_copy_reloc to determine if
12358 a copy reloc is needed.
12359 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12360 nocopyreloc is given in command line.
12361 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12362 given in command line.
12363 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12364 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12365 of the removed Target_i386::may_need_copy_reloc.
12366 * options.h (copyreloc): New option with default value false.
12367 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12368 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12369 instead of the removed Target_powerpc::may_need_copy_reloc.
12370 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12371 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12372 instead of the removed Target_sparc::may_need_copy_reloc.
12373 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12374 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12375 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12376 instead of the removed Target_x86_64::may_need_copy_reloc.
12378 2009-09-30 Ian Lance Taylor <iant@google.com>
12380 * object.h (class Object): Remove target_ field, and target,
12381 sized_target, and set_target methods.
12382 (Object::sized_target): Remove.
12383 (class Sized_relobj): Update declarations. Remove sized_target.
12384 * object.cc (Sized_relobj::setup): Remove target parameter.
12385 Change all callers.
12386 (Input_objects::add_object): Don't do anything with the target.
12387 (make_elf_sized_object): Add punconfigured parameter. Change all
12388 callers. Set or test parameter target.
12389 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12390 Change all callers.
12391 * parameters.cc (Parameters::set_target): Change parameter type to
12393 (Parameters::default_target): Remove.
12394 (set_parameters_target): Change parameter type to be non-const.
12395 (parameters_force_valid_target): New function.
12396 (parameters_clear_target): New function.
12397 * parameters.h (class Parameters): Update declarations. Remove
12398 default_target method. Add sized_target and clear_target
12399 methods. Change target_ to be non-const.
12400 (set_parameters_target): Update declaration.
12401 (parameters_force_valid_target): Declare.
12402 (parameters_clear_target): Declare.
12403 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12404 as NULL if we aren't searching.
12405 (Add_symbols::run): Don't check for compatible target.
12406 * fileread.cc (Input_file::open_binary): Call
12407 parameters_force_valid_target.
12408 * gold.cc (queue_middle_tasks): Likewise.
12409 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12410 set_target on object.
12411 * dynobj.h (class Sized_dynobj): Update declarations.
12412 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12413 make_elf_object returns NULL.
12414 (Archive::include_member): Don't check whether object target is
12416 * output.cc (Output_section::add_input_section): Get target from
12418 (Output_section::relax_input_section): Likewise.
12419 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12421 (Sized_relobj::do_scan_relocs): Likewise.
12422 (Sized_relobj::relocate_sections): Likewise.
12423 * resolve.cc (Symbol_table::resolve): Likewise.
12424 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12425 parameter. Change all callers.
12426 (Symbol_table::add_from_object): Get target from parameters.
12427 (Symbol_table::add_from_relobj): Don't check object target.
12428 (Symbol_table::add_from_dynobj): Likewise.
12429 (Symbol_table::define_special_symbol): Get target from
12431 * symtab.h (class Symbol_table): Update declaration.
12432 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12433 parameter. Change all callers. Clear parameter target.
12434 (Binary_test): Test target here.
12435 * testsuite/object_unittest.cc (gold_testsuite): Remove
12436 target_test_pointer parameter. Change all callers.
12437 (Object_test): Test target here.
12439 2009-09-26 Ian Lance Taylor <iant@google.com>
12441 * testsuite/initpri1.c: Don't try to use constructor priorities if
12442 compiling with gcc before 4.3.
12444 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12446 * testsuite/retain_symbols_file_test.sh (check_present): Change
12447 output file name to retain_symbols_file_test.stdout.
12448 (check_absent): Likewise.
12450 2009-09-18 Craig Silverstein <csilvers@google.com>
12452 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12453 * options.cc: Include <cerrno> and <fstream>.
12454 (General_options::finalize): Parse -retain-symbols-file tag.
12455 * options.h: New flag.
12456 (General_options): New method should_retain_symbol, new
12457 variable symbols_to_retain.
12458 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12459 should_retain_symbol map.
12460 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12461 * testsuite/Makefile.in: Regenerate.
12462 * testsuite/retain_symbols_file_test.sh: New file.
12464 2009-09-18 Nick Clifton <nickc@redhat.com>
12466 * po/es.po: Updated Spanish translation.
12468 2009-09-17 Doug Kwan <dougkwan@google.com>
12470 * debug.h (DEBUG_RELAXATION): New constant.
12471 (DEBUG_ALL): Add DEBUG_RELAXATION.
12472 (debug_string_to_enum): Add relaxation debug option.
12474 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12475 Layout::Relaxation_debug_check::read_sections,
12476 Layout::Relaxation_debug_check::read_sections): New method definitions.
12477 (Layout::Layout): Initialize data members
12478 record_output_section_data_from_scrips_,
12479 script_output_section_data_list_ and relaxation_debug_check_.
12480 (Layout::save_segments, Layout::restore_segments,
12481 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12482 Layout::relaxation_loop_body): New method definitions.
12483 (Layout::finalize): Support relaxation. Move section layout code to
12484 Layout::relaxation_loop_body.
12485 (Layout::set_asection_address_from_script): Move code for orphan
12486 section placement out.
12487 (Layout::place_orphan_sections_in_script): New method definition.
12488 * layout.h (Output_segment_headers, Output_file_header):
12489 New forward class declarations.
12490 (Layout::~Layout): Define.
12491 (Layout::new_output_section_data_from_script): New method definition.
12492 (Layout::place_orphan_sections_in_script): New method declaration.
12493 (Layout::Segment_states): New type declaration.
12494 (Layout::save_segments, Layout::restore_segments,
12495 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12496 Layout::relaxation_loop_body): New method declarations.
12497 (Layout::Output_section_data_list): New type declaration.
12498 (Layout::Relaxation_debug_check): New class definition.
12499 (Layout::record_output_section_data_from_script_,
12500 Layout::script_output_section_data_list_, Layout::segment_states_,
12501 Layout::relaxation_debug_check_): New data members.
12502 * output.cc: (Output_section_headers::do_size): New method definition.
12503 (Output_section_headers::Output_section_headers): Move size
12504 computation to Output_section_headers::do_size.
12505 (Output_segment_headers::do_size): New method definition.
12506 (Output_file_header::Output_file_header): Move size computation to
12507 Output_file_header::do_size and call it.
12508 (Output_file_header::do_size): New method definition.
12509 (Output_data_group::Output_data_group): Adjust call to
12510 Output_section_data.
12511 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12512 (Output_symtab_xindex::do_write): Add array bound check.
12513 (Output_section::Input_section::print_to_mapfile): Handle
12514 RELAXED_INPUT_SECTION_CODE.
12515 (Output_section::Output_section): Initialize data member checkpoint_.
12516 (Output_section::~Output_section): Delete checkpoint object pointed
12518 (Output_section::add_input_section): Always add an Input_section if
12520 (Output_section::add_merge_input_section): Add assert.
12521 (Output_section::relax_input_section): New method definition.
12522 (Output_section::set_final_data_size): Set load address to zero for
12523 an unallocated section.
12524 (Output_section::do_address_and_file_offset_have_reset_values):
12525 New method definition.
12526 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12527 Handle relaxed input section.
12528 (Output_section::sort_attached_input_sections): Checkpoint input
12529 section list lazily.
12530 (Output_section::get_input_sections): Change type of input_sections to
12531 list of Simple_input_section pointers. Checkpoint input section list
12532 lazily. Also handle relaxed input sections.
12533 (Output_section::add_input_section_for_script): Take a reference to
12534 a Simple_input_section object instead of Relobj pointer and section
12535 index as parameter. Handle relaxed input sections.
12536 (Output_section::save_states, Output_section::restore_states): New
12537 method definitions.
12538 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12539 (Output_data::is_data_size_fixed): New method definition.
12540 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12542 (Output_data::address_and_file_offset_have_reset_values): New method
12544 (Output_data::do_address_and_file_offset_have_reset_values): New method
12546 (Output_data::set_data_size): Check that data size is not fixed.
12547 (Output_data::fix_data_size): New method definition.
12548 (Output_data::is_data_size_fixed_): New data member.
12549 (Output_section_headers::set_final_data_size): New method definition.
12550 (Output_section_headers::do_size): New method declaration.
12551 (Output_segment_headers::set_final_data_size): New method definition.
12552 (Output_segment_headers::do_size): New method declaration.
12553 (Output_file_header::set_final_data_size)::New method definition.
12554 (Output_file_header::do_size)::New method declaration.
12555 (Output_section_data::Output_section_data): Add new parameter
12556 is_data_size_fixed and use it to fix data size.
12557 (Output_data_const::Output_data_const): Adjust call to base class
12558 constructor and fix data size.
12559 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12560 base class constructor and fix data size.
12561 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12562 base class constructor and fix data size.
12563 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12564 class constructor and fix data size.
12565 (Output_data_group::set_final_data_size): New method definition.
12566 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12567 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12568 class constructor and fix data size.
12569 (Output_relaxed_input_section): New class definition.
12570 (Output_section::Simple_input_section): New class definition.
12571 (Output_section::get_input_sections): Adjust parameter list.
12572 (Output_section::add_input_section_for_script): Same.
12573 (Output_section::save_states, Output_section::restore_states,
12574 Output_section::do_address_and_file_offset_have_reset_values,
12575 (Output_section::Input_section::Input_section): Handle
12576 RELAXED_INPUT_SECTION_CODE. Add new overload for
12577 Output_relaxed_input_section.
12578 (Output_section::Input_section::is_input_section,
12579 Output_section::Input_section::set_output_section): Handle relaxed
12581 (Output_section::Input_section::is_relaxed_input_section,
12582 Output_section::Input_section::output_section_data,
12583 Output_section::Input_section::relaxed_input_section): New method
12585 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12587 (Output_section::Input_section::u1_): Update comments.
12588 (Output_section::Input_section::u2_): Add new union member poris.
12589 (Output_section::Checkpoint_output_section): New classs definition.
12590 (Output_section::relax_input_section): New method declaration.
12591 (Output_section::checkpoint_): New data member.
12592 (Output_segment): Update comments.
12593 (Output_segment::Output_segment): Un-privatize copy constructor.
12594 (Output_segment::operator=): Un-privatize.
12595 * script-sections.cc (Output_section_element::Input_section_list):
12596 Change element type to Output_section::Simple_input_section.
12597 (Output_section_element_dot_assignment::set_section_addresses):
12598 Register output section data for relaxation clean up.
12599 (Output_data_exression::Output_data_expression): Adjust call to base
12600 constructor to fix data size.
12601 (Output_section_element_data::set_section_addresses): Register
12602 Output_data_expression object for relaxation clean up.
12603 (struct Input_section_info): Replace Relobj pointer and section index
12604 pair with Output_section::Simple_input_section and Convert struct to a
12606 (Input_section_sorter::operator()): Adjust access to
12607 Input_section_info data member to use accessors.
12608 (Output_section_element_input::set_section_addresses): Use layout
12609 parameter. Adjust code to use Output_section::Simple_input_section
12610 and Input_secction_info classes. Register filler for relaxation
12612 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12613 and section index pair with Output_section::Simple_input_section
12614 class. Adjust code accordingly.
12615 (Phdrs_element::release_segment): New method definition.
12616 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12618 (Script_sections::release_segments): New method definition.
12619 * gold/script-sections.h (Script_sections::release_segments): New
12620 method declaration.
12621 * gold/target.h (Target::may_relax, Target::relax,
12622 Target::do_may_relax, Target::do_relax): New method definitions.
12624 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12626 * arm.cc (has_signed_unsigned_overflow): New function.
12627 (Arm_relocate_functions::abs8): New function.
12628 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12629 (Target_arm::Scan::global): Likewise.
12630 (Target_arm::relocate::relocate): Likewise.
12631 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12634 2009-09-16 Cary Coutant <ccoutant@google.com>
12636 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12637 * testsuite/Makefile.in: Regenerate.
12639 2009-09-11 Nick Clifton <nickc@redhat.com>
12641 * po/gold.pot: Updated by the Translation project.
12643 2009-09-08 Cary Coutant <ccoutant@google.com>
12645 * output.cc (Output_file::open): Add execute permission to empty file.
12646 * testsuite/Makefile.am (permission_test): New test.
12647 * testsuite/Makefile.in: Regenerate.
12649 2009-09-02 Ian Lance Taylor <iant@google.com>
12651 * output.cc (Output_file::resize): Call map_no_anonymous rather
12654 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12656 * gold.cc: Include "incremental.h".
12657 (queue_initial_tasks): Call Incremental_checker methods.
12658 * incremental.cc: Include "output.h".
12659 (Incremental_checker::can_incrementally_link_output_file): New
12661 * incremental.h (Incremental_checker): New class.
12663 * output.cc (Output_file::open_for_modification): New method.
12664 (Output_file::map_anonymous): Changed return type to bool. Record
12665 map in base_ field.
12666 (Output_file::map_no_anonymous): New method, broken out of map.
12667 (Output_file::map): Use map_no_anonymous and map_anonymous.
12668 * output.h (class Output_file): Update declarations.
12670 2009-08-24 Cary Coutant <ccoutant@google.com>
12672 * options.h (Command_line::Pre_options): New class.
12673 (Command_line::pre_options): New member.
12674 * options.cc (gold::options::ready_to_register): New variable.
12675 (One_option::register_option): Do nothing if not registering options.
12676 Assert if same short option registered twice.
12677 (General_options::General_options): Turn off option registration when
12679 (Command_line::Pre_options::Pre_options): New constructor.
12681 2009-08-24 Cary Coutant <ccoutant@google.com>
12683 * options.h (General_options::no_keep_memory): Remove incorrect
12686 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12688 * Makefile.am (am__skiplex, am__skipyacc): New.
12689 * Makefile.in: Regenerate.
12691 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12693 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12694 (INCLUDES): ... this.
12695 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12696 (AM_CPPFLAGS): Renamed from ...
12697 (INCLUDE): ... this.
12698 * Makefile.in, testsuite/Makefile.in: Regenerate.
12700 * Makefile.in: Regenerate.
12701 * aclocal.m4: Likewise.
12702 * config.in: Likewise.
12703 * configure: Likewise.
12704 * testsuite/Makefile.in: Likewise.
12706 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12707 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12708 * Makefile.in: Regenerate.
12709 * testsuite/Makefile.in: Regenerate.
12711 2009-08-19 Cary Coutant <ccoutant@google.com>
12713 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12714 symbols in shared libraries overridden by hidden or internal symbols
12715 in the main program.
12717 2009-08-19 Chris Demetriou <cgd@google.com>
12719 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12720 checking source file names in error messages.
12722 2009-08-18 Doug Kwan <dougkwan@google.com>
12724 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12725 an elcpp::Ehdr as parameter. Adjust call to set_target.
12726 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12727 an elfcpp::Ehdr as parameter.
12728 * object.cc (Object::set_target): Remove the version that looks up
12729 a target and sets it.
12730 (Sized_relobj::setup): Take a Target object instead of
12731 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12732 (make_elf_sized_object): Find target and ask target to
12733 make an ELF object.
12734 * object.h: (Object::set_target): Remove the version that looks up
12735 a target and sets it.
12736 (Sized_relobj::setup): Take a Target object instead of
12737 an elfcpp:Ehdr as parameter.
12738 * target.cc: Include dynobj.h.
12739 (Target::do_make_elf_object_implementation): New.
12740 (Target::do_make_elf_object): New.
12741 * target.h (Target::make_elf_object): New template declaration.
12742 (Target::do_make_elf_object): New method declarations.
12743 (Target::do_make_elf_object_implementation): New template declaration.
12745 2009-08-14 Ian Lance Taylor <iant@google.com>
12747 * gold.h (FUNCTION_NAME): Define.
12748 (gold_unreachable): Use FUNCTION_NAME.
12750 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12752 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12753 symbol in the --keep-unique list is not found.
12755 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12757 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12758 been maked as --keep-unique.
12759 (Icf::unfold_section): New function.
12760 * icf.h (Icf::unfold_section): New function.
12761 * options.h (General_options::keep_unique): New option.
12762 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12763 * testsuite/Makefile.in: Regenerate.
12764 * testsuite/icf_keep_unique_test.sh: New file.
12765 * testsuite/icf_keep_unique_test.cc: New file.
12767 2009-08-12 Cary Coutant <ccoutant@google.com>
12770 * resolve.cc (Symbol_table::resolve): Check for references from
12771 dynamic objects to hidden and internal symbols.
12772 * testsuite/Makefile.am (hidden_test.sh): New test.
12773 * testsuite/Makefile.in: Regenerate.
12774 * testsuite/hidden_test.sh: New script.
12775 * testsuite/hidden_test_1.c: New test source.
12776 * testsuite/hidden_test_main.c: New test source.
12778 2009-08-11 Doug Kwan <dougkwan@google.com>
12780 * arm.cc: Update comments.
12781 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12782 segment to locate the .ARM.exidx section if present.
12784 2009-08-09 Doug Kwan <dougkwan@google.com>
12786 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12789 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12790 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12793 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12795 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12796 valid tls_segment only for non-debug-section relocations.
12797 * testsuite/Makefile.am: Add gc_tls_test.
12798 * testsuite/Makefile.in: Regenerate.
12799 * testsuite/gc_tls_test.cc: New file.
12800 * testsuite/gc_tls_test.sh: New file.
12802 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12804 * icf.cc: New file.
12806 * Makefile.am (CCFILES): Add icf.cc.
12807 (HFILES): Add icf.h
12808 * Makefile.in: Regenerate.
12809 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12810 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12811 section, symbol and addend information for the relocs.
12812 * gold.cc (queue_middle_tasks): Call identical code folding.
12813 * gold.h: Add defines for multimap.
12814 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12815 to the call of finalize_local_symbols.
12816 * main.cc (main): Create object of class Icf.
12817 * object.cc (Sized_relobj::do_layout): Allow this function to be
12818 called twice during icf.
12819 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12820 to sections marked as identical by icf.
12821 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12823 (Sized_relobj::do_section_entsize): New function.
12824 * object.h (Object::section_entsize): New function.
12825 (Object::do_section_entsize): New pure virtual function.
12826 (Relobj::finalize_local_symbols): Add new parameter.
12827 (Relobj::do_section_entsize): New function.
12828 * options.h (General_options::icf): New option.
12829 (General_options::icf_iterations): New option.
12830 (General_options::print_icf_sections): New option.
12831 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12832 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12833 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12835 * symtab.cc (Symbol_table::is_section_folded): New function.
12836 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12837 to sections marked as identical by icf.
12838 * symtab.h (Symbol_table::set_icf): New function.
12839 (Symbol_table::icf): New function.
12840 (Symbol_table::is_section_folded): New function.
12841 (Symbol_table::icf_): New data member.
12842 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12843 * testsuite/Makefile.am: Add commands to build icf_test.
12844 * testsuite/Makefile.in: Regenerate.
12845 * testsuite/icf_test.sh: New file.
12846 * testsuite/icf_test.cc: New file.
12848 2009-07-24 Chris Demetriou <cgd@google.com>
12850 * layout.cc (is_compressible_debug_section): Fix incorrect
12851 comment about compressed section names.
12853 2009-07-20 Ian Lance Taylor <ian@airs.com>
12856 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12858 2009-07-16 Ian Lance Taylor <iant@google.com>
12861 * layout.h: #include <map>.
12862 (class Kept_section): Change from struct to class. Add accessors
12863 and setters. Add section size to Comdat_group mapping. Change
12864 Comdat_group to std::map. Add is_comdat_ field. Add
12865 linkonce_size field in union.
12866 (class Layout): Update declaration of find_or_add_kept_section.
12867 Don't declare find_kept_object.
12868 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12869 parameter. Add object, shndx, is_comdat, and is_group_name
12870 parameters. Change all callers. Adjust for new Kept_section.
12871 (Layout::find_kept_object): Remove.
12872 * object.cc (Sized_relobj::include_section_group): Update use of
12873 Kept_section. Rename secnum to shndx. Only record
12874 Kept_comdat_section if sections are the same size.
12875 (Sized_relobj::include_linkonce_section): Update use of
12876 Kept_section. Only record Kept_comdat_section if sections are the
12877 same size. Set size of linkonce section.
12878 (Sized_relobj::map_to_kept_section): Update call to
12879 get_kept_comdat_section.
12880 * object.h (class Sized_relobj): Rename fields in
12881 Kept_comdat_section to drop trailing underscores; change object
12882 field to Relobj*. Change Kept_comdat_section_table to store
12883 struct rather than pointer.
12884 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12885 Add kept_object and kept_shndx parameters. Change all callers.
12886 (Sized_relobj::get_kept_comdat_section): Change return type to
12887 bool. Add kept_object and kept_shndx parameters. Change all
12889 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12890 Layout::find_or_add_kept_section.
12892 2009-07-09 Ian Lance Taylor <iant@google.com>
12894 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12895 Reserve space in the hash table.
12897 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12899 * fileread.cc (File_read::get_mtime): New method.
12900 * fileread.h (Timespec): New structure.
12901 (File_read::get_mtime): New method.
12902 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12903 Renamed from timestamp_nsec.
12904 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12906 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12908 (Incremental_inputs::report_archive): Save mtime; style fix.
12909 (Incremental_inputs::report_obejct): Save mtime; style fix.
12910 (Incremental_inputs::report_script): Save mtime; style fix.
12911 (Incremental_inputs::finalize_inputs): Style fix.
12912 (Incremental_inputs::finalize): Style fix.
12913 (Incremental_inputs::create_input_section_data): Store inputs
12915 * incremental.h (Incremental_inputs::report_script): Add mtime
12917 (Incremental_inputs::Input_info::Input_info): Intialize only one
12919 (Incremental_inputs::Input_info::archive): Move to nameless
12921 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12922 (Incremental_inputs::Input_info::script): Move to nameless union.
12923 (Incremental_inputs::mtime): New field.
12924 * script.cc (read_input_script): Pass file mtime to
12926 * script.h (Script_info::inputs): Style fix.
12928 2009-07-01 Ian Lance Taylor <ian@airs.com>
12930 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12933 2009-06-24 Ian Lance Taylor <iant@google.com>
12936 * layout.cc (Layout::choose_output_section): If we find an
12937 existing section, update the flags.
12938 (Layout::create_notes): New function, broken out of
12940 (Layout::finalize): Don't create note sections.
12941 (Layout::create_note): Don't crash if linker script discards
12943 (Layout::create_gold_note): Likewise.
12944 (Layout::create_build_id): Likewise. Don't set
12945 after_input_sections on the section.
12946 (Layout::create_executable_stack_info): Remove target parameter.
12948 * layout.h (class Layout): Declare create_notes. Update
12949 declaration of create_executable_stack_info.
12950 * gold.cc (queue_middle_tasks): Call create_notes.
12951 * output.cc (Output_section::update_flags_for_input_section): Move
12952 here from output.h. If SHF_ALLOC flag is newly set, mark address
12954 * output.h (Output_data::mark_address_invalid): New function.
12955 (class Output_section): Only declare, not define,
12956 update_flags_for_input_section. Remove set_flags.
12958 2009-06-24 Ian Lance Taylor <iant@google.com>
12960 * script-sections.cc (Output_section_definition::
12961 set_section_addresses): Rename shadowing local load_address to
12964 2009-06-24 Ian Lance Taylor <iant@google.com>
12967 * reloc.cc (relocate_sections): Skip empty relocation sections.
12969 2009-06-23 Ian Lance Taylor <iant@google.com>
12972 * layout.cc (Layout::create_note): Use choose_output_section
12973 rather than make_output_section.
12975 2009-06-23 Ian Lance Taylor <iant@google.com>
12978 * options.cc (General_options::parse_V): Set printed_version_.
12979 (General_options::General_options): Initialize printed_version_.
12980 * options.h (class General_options): Add printed_version_ field.
12981 * gold.cc (queue_initial_tasks): If there are no input files,
12982 don't give a fatal error if we printed the version information.
12983 (queue_middle_tasks): If using -r with a shared object, give a
12984 fatal error rather than an ordinary error.
12986 2009-06-23 Ian Lance Taylor <iant@google.com>
12989 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12990 (Layout::make_output_section): Set have_stabstr_section_ if we see
12991 a .stab*str section.
12992 (Layout::finalize): Call link_stabs_sections.
12993 (Layout::link_stabs_sections): New file.
12994 * layout.h (class Layout): Add have_stabstr_section_ field.
12995 Declare link_stabs_sections.
12997 2009-06-23 Doug Kwan <dougkwan@google.com>
12999 * Makefile.am (libgold_a_LIBADD): New.
13000 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13001 * Makefile.in: Regenerate.
13002 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13003 * configure: Regenerate.
13004 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13005 * fileread.cc: Include sys/state.h
13006 * gold.h: Declare memmem and strndup if found missing.
13007 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13009 2009-06-23 Ian Lance Taylor <iant@google.com>
13011 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13012 * configure: Rebuild.
13014 2009-06-23 Ian Lance Taylor <iant@google.com>
13017 * object.cc (Object::section_contents): Don't try to get a view if
13018 the section has length zero.
13019 (Object::handle_gnu_warning_section): If the section is empty, use
13020 the name of the section as the warning.
13022 2009-06-23 Ian Lance Taylor <iant@google.com>
13025 * stringpool.h (class Stringpool_template): Add optimize_ field.
13026 (Stringpool_template::set_optimize): New function.
13027 * stringpool.cc (Stringpool_template::Stringpool_template):
13028 Initialize optimize_ field.
13029 (Stringpool_template::set_string_offsets): Test local optimize
13030 fild rather than parameter.
13031 * layout.cc (Layout::Layout): Call set_optimize on the section
13034 2009-06-22 Ian Lance Taylor <iant@google.com>
13037 * yyscript.y: Parse TARGET.
13038 * script.cc (script_set_target): New function.
13039 * script-c.h (script_set_target): Declare.
13040 * options.cc (General_options::string_to_object_format): Rename
13041 from string_to_object_format in anonymous namespace. Change
13043 * options.h (class General_options): Declare
13044 string_to_object_format.
13046 2009-06-22 Ian Lance Taylor <iant@google.com>
13048 * script-sections.cc (Script_sections::create_segments): Don't put
13049 program headers in a PT_LOAD segment if -n or -N.
13051 2009-06-22 Ian Lance Taylor <iant@google.com>
13054 * options.h (class General_options): Add -z lazy and -z now. Sort
13055 -z options into alphabetical order.
13056 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13058 2009-06-21 Ian Lance Taylor <iant@google.com>
13060 * layout.cc (Layout::make_output_section): Call
13061 Target::new_output_section.
13062 (Layout::attach_allocated_section_to_segment): Put large section
13063 sections in a separate load segment with the large segment flag
13065 (Layout::segment_precedes): Sort large data segments after other
13067 (align_file_offset): New static function.
13068 (Layout::set_segment_offsets): Use align_file_offset.
13069 * output.h (class Output_section): Add is_small_section_ and
13070 is_large_section_ fields.
13071 (Output_section::is_small_section): New function.
13072 (Output_section::set_is_small_section): New function.
13073 (Output_section::is_large_section): New function.
13074 (Output_section::set_is_large_section): New function.
13075 (Output_section::is_large_data_section): New function.
13076 (class Output_segment): Add is_large_data_segment_ field.
13077 (Output_segment::is_large_data_segment): New function.
13078 (Output_segment::set_is_large_data_segment): New function.
13079 * output.cc (Output_section::Output_section): Initialize new
13081 (Output_segment::Output_segment): Likewise.
13082 (Output_segment::add_output_section): Add assertion that large
13083 data sections always go in large data segments. Force small data
13084 sections to the end of the list of data sections. Force small BSS
13085 sections to the start of the list of BSS sections. For large BSS
13086 sections to the end of the list of BSS sections.
13087 * symtab.h (class Symbol): Declare is_common_shndx.
13088 (Symbol::is_defined): Check Symbol::is_common_shndx.
13089 (Symbol::is_common): Likewise.
13090 (class Symbol_table): Define enum Commons_section_type. Update
13091 declarations. Add small_commons_ and large_commons_ fields.
13092 * symtab.cc (Symbol::is_common_shndx): New function.
13093 (Symbol_table::Symbol_table): Initialize new fields.
13094 (Symbol_table::add_from_object): Put small and large common
13095 symbols in the right list.
13096 (Symbol_table::sized_finalized_symbol): Check
13097 Symbol::is_common_shndx.
13098 (Symbol_table::sized_write_globals): Likewise.
13099 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13100 common symbol lists. Don't call do_allocate_commons_list if the
13102 (Symbol_table::do_allocate_commons_list): Remove is_tls
13103 parameter. Add comons_section_type parameter. Change all
13104 callers. Handle small and large common symbols.
13105 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13106 Symbol::is_common_shndx.
13107 * resolve.cc (symbol_to_bits): Likewise.
13108 * target.h (Target::small_common_shndx): New function.
13109 (Target::small_common_section_flags): New function.
13110 (Target::large_common_shndx): New function.
13111 (Target::large_common_section_flags): New function.
13112 (Target::new_output_section): New function.
13113 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13114 small_common_section_flags, and large_common_section_flags
13116 (Target::do_new_output_section): New virtual function.
13117 * arm.cc (Target_arm::arm_info): Initialize new fields.
13118 * i386.cc (Target_i386::i386_info): Likewise.
13119 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13121 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13122 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13123 (Target_x86_64::do_new_output_section): New function.
13124 * configure.ac: Define conditional MCMODEL_MEDIUM.
13125 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13126 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13127 (large_LDFLAGS): Define.
13128 * testsuite/large.c: New file.
13129 * testsuite/testfile.cc (Target_test::test_target_info):
13130 Initialize new fields.
13131 * configure, testsuite/Makefile.in: Rebuild.
13133 2009-06-05 Doug Kwan <dougkwan@google.com>
13135 * Makefile.am (CCFILES): Add target.cc.
13136 * Makefile.in: Regenerate.
13137 * i386.cc (class Target_i386): Define new virtual method to
13138 override do_is_local_label_name in parent.
13139 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13140 local symbols if --discard-locals or -X is given.
13141 * options.h (class General_options): Declare new options
13142 '--discard-locals' and '-X' for discarding locals.
13143 * target.h (class Target): Define new methods is_local_label_name.
13144 Declare new virtual method do_is_local_label_name.
13145 * target.cc: New file.
13146 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13147 (check_SCRIPTS): Add discard_locals_test.sh.
13148 (check_DATA): Add discard_local_tests.syms.
13149 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13150 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13151 * testsuite/Makefile.in: Regenerate.
13152 * testsuite/discard_locals_test.c: New file.
13153 * testsuite/discard_locals_test.sh: Same.
13155 2009-06-05 Doug Kwan <dougkwan@google.com>
13157 * object.cc (Sized_relobj::Sized_relobj): Initialize
13158 discarded_eh_frame_shndx_ to -1U.
13159 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13161 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13162 a discarded .eh_frame section.
13163 (Sized_relobj::do_finalize_local_symbols): Ditto.
13164 * object.h (class Sized_relobj): Declare new member
13165 discarded_eh_frame_shndx_.
13166 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13167 (local_labels_test.o, local_labels_test): New rules.
13168 * testsuite/Makefile.in: Regenerate.
13170 2009-06-04 Doug Kwan <dougkwan@google.com>
13172 * layout.cc (Layout::section_name_mapping): Add mapping for
13173 special ARM sections.
13175 2009-06-03 Doug Kwan <dougkwan@google.com>
13177 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13178 (utils::has_overflow): Same.
13180 2009-06-03 Ian Lance Taylor <iant@google.com>
13182 * layout.cc (Layout::section_name_mapping): New array, replacing
13183 Layout::linkonce_mapping.
13184 (Layout::section_name_mapping_count): New variable, replacing
13185 Layout::linkonce_mapping_count.
13186 (Layout::linkonce_output_name): Remove.
13187 (Layout::output_section_name): Rewrite.
13188 * layout.h (class Layout): Rename Linkonce_mapping to
13189 Section_name_mapping, linkonce_mapping to section_name_mapping,
13190 linkonce_mapping_count to section_name_mapping_count. Don't
13191 declare linkonce_output_name.
13193 2009-06-03 Doug Kwan <dougkwan@google.com>
13195 * gold/arm.cc (namespace utils): New.
13196 (Target_arm::reloc_is_non_pic): Define new method.
13197 (class Arm_relocate_functions): New.
13198 (Target_arm::Relocate::relocate): Handle relocation types used by
13201 2009-06-03 Ian Lance Taylor <iant@google.com>
13203 * arm.cc (Target_arm::scan::global): Use || instead of |.
13205 2009-06-02 Doug Kwan <dougkwan@google.com>
13207 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13208 issued_non_pic_error_.
13209 (class Target_arm::Scan): Declare new method check_non_pic.
13210 Define new method symbol_needs_plt_entry.
13211 Declare new data member issued_non_pic_error_.
13212 (class Target_arm::Relocate): Declare new method
13213 should_apply_static_reloc.
13214 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13215 (Target_arm::Scan::check_non_pic): Define new method.
13216 (Target_arm::Scan::local): Handle a small subset of reloc types used
13218 (Target_arm::Scan::local): Same.
13219 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13221 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13223 * incremental.cc (Incremental_inputs::report_command_line): Filter
13224 out --incremental-* options.
13226 2009-05-29 Doug Kwan <dougkwan@google.com>
13228 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13230 (class Target_arm): Update comment.
13231 (Target_arm::Target_arm): Initialize new data members GOT_,
13232 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13233 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13234 and Target_arm::rel_dyn_section.
13235 Declare new_enum Target_arm::Got_type.
13236 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13238 Update commments for member do_dynsym_value.
13239 (Target_arm::got_size, Target_arm::plt_section,
13240 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13241 new methods inside class defintion.
13242 (Target_arm::got_section): Define new method.
13243 (Target_arm::rel_dyn_section): Same.
13244 (Output_data_plt_arm): New template class.
13245 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13246 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13247 (Output_data_plt_arm::add_entry): Same.
13248 (Output_data_plt_arm::first_plt_entry): Define new
13249 static data member for PLT instruction template.
13250 (Output_data_plt_arm::plt_entry): Same.
13251 (Output_data_plt_arm::do_write): Define new method.
13252 (Target_arm::make_plt_entry): Same.
13253 (Target_arm::do_finalize_sections): Same.
13254 (Target_arm::do_dynsym_value): Same.
13256 2009-05-28 Doug Kwan <dougkwan@google.com>
13258 * Makefile.am (TARGETSOURCES): Add arm.cc.
13259 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13260 * Makefile.in: Regenerate.
13261 * arm.cc: New file.
13262 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13264 2009-05-26 Doug Kwan <dougkwan@google.com>
13266 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13267 (General_options::check_excluded_libs): Strip off directories in
13268 archive name before matching like GNU ld does.
13269 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13270 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13271 (exclude_libs_test_LDFLAGS): Add linker option
13272 -Wl,--exclude-libs,libexclude_libs_test_3
13273 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13274 an explicit archive without using -l.
13275 (alt/libexclude_libs_test_3.a): New make rule.
13276 * testsuite/Makefile.in: Regenerate.
13277 * testsuite/exclude_libs_test.c : Declare lib3_default().
13279 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13280 * exclude_libs_test_3.c: New file.
13282 2009-05-26 Nick Clifton <nickc@redhat.com>
13284 * po/id.po: New Indonesian translation.
13285 * po/gold.pot: Updated template file.
13287 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13289 * testsuite/Makefile.am: Add -ffunction-sections to compile
13290 gc_comdat_test files. Add -Wl,--gc-sections to build
13292 * testsuite/Makefile.in: Regenerate.
13293 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13295 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13297 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13298 kept comdat section was garbage collected.
13299 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13300 * testsuite/Makefile.in: Regenerate.
13301 * testsuite/gc_comdat_test.sh: New file.
13302 * testsuite/gc_comdat_test_1.cc: New file.
13303 * testsuite/gc_comdat_test_2.cc: New file.
13305 2009-05-19 Doug Kwan <dougkwan@google.com>
13307 * archive.cc (Archive::Archive): Move constructor from archive.h
13308 to here. Initialize no_export_.
13309 (Archive::get_elf_object_for_member): Set no_export flag of object.
13310 * archive.h (Archive::Archive): Move constructor body to
13312 (Archive::no_export): New method.
13313 (Archive::no_export_): New field.
13314 * object.h (Object::Object): Initialize no_export_ to false.
13315 (Object::no_export, Object::set_no_export): New methods.
13316 (Object::no_export_): New field.
13317 * options.cc (General_options::parse_exclude_libs): New method.
13318 (General_options::check_excluded_libs) Same.
13319 * options.h (exclude_libs): New option.
13320 (General_options::check_excluded_libs): New method declaration.
13321 (General_options::excluded_libs_): New field.
13322 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13323 default or protected visibility if an object has no-export flag set.
13324 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13325 (check_SCRIPTS): Add exclude_libs_test.sh.
13326 (check_DATA): Add exclude_libs_test.syms.
13327 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13328 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13329 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13330 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13331 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13332 libexclude_libs_test_2.a): New rules.
13333 * testsuite/Makefile.in: Regenerate.
13334 * testsuite/exclude_libs_test.c: New file.
13335 * testsuite/exclude_libs_test.sh: Ditto.
13336 * testsuite/exclude_libs_test_1.c: Ditto.
13337 * testsuite/exclude_libs_test_2.c: Ditto.
13339 2009-05-15 Ian Lance Taylor <iant@google.com>
13341 * configure.ac: Check for declarations for cases where libiberty.h
13342 checks HAVE_DECL_xxx.
13343 * configure, config.in: Rebuild.
13345 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13347 * gold.h (Incremental_argument_list): Remove (invalid) forward
13349 * incremental.cc (Incremental_inputs::report_achive): New method.
13350 (Incremental_inputs::report_object): New method.
13351 (Incremental_inputs::report_script): New method.
13352 (Incremental_inputs::finalize_inputs): New method.
13353 (Incremental_inputs::finalize): Call finalize_inputs().
13354 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13355 Create inputs entries.
13356 * incremental.h (Incremental_input_type): New enum.
13357 (Incremental_inputs::Incremental_input): Initialize new fields.
13358 (Incremental_inputs::report_inputs): New method.
13359 (Incremental_inputs::report_achive): New method.
13360 (Incremental_inputs::report_object): New method.
13361 (Incremental_inputs::report_script): New method.
13362 (Incremental_inputs::finalize_inputs): New method.
13363 (Incremental_inputs::Input_info): New struct.
13364 (Incremental_inputs::Input_info_map): New typedef.
13365 (Incremental_inputs::lock_): New field.
13366 (Incremental_inputs::Inputs_): New field.
13367 (Incremental_inputs::Inputs_map): New field.
13368 * main.cc (main): Call Incremental_input::report_inputs.
13369 * options.h (Input_argument_list): Typedef moved from
13371 (Input_file_group::Files): Remove, use ::Input_argument_list.
13372 (Input_file_group::Input_argument_list): Remove, use
13373 ::Input_argument_list.
13374 * plugin.cc (Plugin_manager::add_input_file): Add error in
13376 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13378 * script.cc (read_input_script): Call
13379 Incremental_input::report_script.
13380 * script.h (Script_info): New class.
13382 2009-04-27 Ian Lance Taylor <iant@google.com>
13384 * x86_64.cc (do_adjust_output_section): Set entsize to
13387 2009-04-23 Elliott Hughes <enh@google.com>
13389 * output.cc (Output_file::close): After short writes, continue
13390 writing from the correct offset in the buffer being written.
13392 2009-04-23 Chris Demetriou <cgd@google.com>
13394 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13395 * configure: Regenerate.
13396 * config.in: Regenerate.
13397 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13398 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13400 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13402 * incremental.cc (Incremental_inputs_header_data): Renamed from
13403 Incremental_input_header_data.
13404 (Incremental_inputs_header_data::data_size): New field.
13405 (Incremental_inputs_header_data::put_input_file_count): Renamed
13406 from input_file_count.
13407 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13408 from command_line_offset.
13409 (Incremental_inputs_header_data::put_reserved): Renamed from
13411 (Incremental_inputs_entry_data): Renamed from
13412 Incremental_input_entry_data.
13413 (Incremental_inputs_entry_data::data_size): New field.
13414 (Incremental_inputs::report_command_line): New method.
13415 (Incremental_inputs::finalize): New method.
13416 (Incremental_inputs::create_incremental_inputs_data): New method.
13417 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13418 * incremental.h: New file.
13419 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13420 (Layout::finalize): Create incremental inputs section in
13421 incremental builds.
13422 (Layout::create_incremental_info_sections): New method.
13423 * layout.h (Layout::incremental_inputs): New method.
13424 (Layout::create_incremental_info_sections): New method.
13425 (Layout::incremental_inputs_): New field.
13426 * main.cc (main): Notify Incremental_input of the command line.
13428 2009-04-01 Ian Lance Taylor <iant@google.com>
13429 Mikolaj Zalewski <mikolajz@google.com>
13431 * gold.h (reserve_unordered_map): Define, three versions, one for
13432 each version of Unordered_map.
13433 * layout.cc (Layout::Layout): Remove options parameter. Add
13434 number_of_input_files parameter. Don't initialize options_.
13435 Initialize number_of_input_files_ and resized_signatures_. Move
13436 sections_are_attached_.
13437 (Layout::layout_group): Reserve space for group_signatures_.
13438 (Layout::find_or_add_kept_section): Change name parameter to be a
13439 reference. Resize signatures_ map when it gets large enough.
13440 (Layout::layout_eh_frame): Use parameters->options() instead of
13442 (Layout::make_output_section): Likewise.
13443 (Layout::attach_allocated_section_to_segment): Likewise.
13444 (Layout::finalize, Layout::create_executable_stack): Likewise.
13445 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13446 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13447 * layout.h (class Layout): Update declarations. Remove options_
13448 field. Add number_of_input_files_ and resized_signatures_
13449 fields. Move sections_are_attached_ field.
13450 * main.cc (main): Pass number of input files to Layout
13451 constructor. Don't pass options.
13453 2009-03-30 Ian Lance Taylor <iant@google.com>
13455 * ffsll.c (ffsll): Correct implementation.
13457 2009-03-27 Ian Lance Taylor <iant@google.com>
13459 * ffsll.c: New file.
13460 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13461 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13462 * ftruncate.c (ftruncate): Declare before definition.
13463 * mremap.c (mremap): Likewise.
13464 * pread.c (pread): Likewise.
13465 * configure, Makefile.in, config.in: Rebuild.
13467 * mremap.c: New file.
13468 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13469 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13470 (mremap): Declare if HAVE_MREMAP is not defined.
13471 * configure, Makefile.in, config.in: Rebuild.
13473 2009-03-27 Cary Coutant <ccoutant@google.com>
13475 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13476 position independent.
13477 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13478 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13480 2009-03-24 Cary Coutant <ccoutant@google.com>
13482 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13484 (needs_dynamic_reloc): Likewise.
13486 2009-03-24 Ian Lance Taylor <iant@google.com>
13488 * yyscript.y (file_cmd): Recognize EXTERN.
13489 (extern_name_list, extern_name_list_body): New nonterminals.
13490 * script.cc (script_add_extern): Define.
13491 * script-c.h (script_add_extern): Declare.
13493 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13495 * object.cc (is_elf_object): Define.
13496 * object.h (is_elf_object): Declare.
13497 * archive.cc (Archive::get_elf_object_for_member): Call
13499 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13501 2009-03-24 Elliott Hughes <enh@google.com>
13503 * output.cc (Output_file::map_anonymous): Define.
13504 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13505 try an anonymous one. Report the size if the mmap fails.
13506 * output.h (class Output_file): Declare map_anonymous.
13508 2009-03-24 Ian Lance Taylor <iant@google.com>
13510 * target-select.cc (instantiate_target): Don't acquire the lock if
13511 the instantiated_target_ field has already been set.
13513 2009-03-23 Ian Lance Taylor <iant@google.com>
13515 * gold-threads.h (class Initialize_lock): Define.
13516 * gold-threads.cc (class Initialize_lock_once): Define.
13517 (initialize_lock_control): New static variable.
13518 (initialize_lock_pointer): New static variable.
13519 (initialize_lock_once): New static function.
13520 (Initialize_lock::Initialize_lock): Define.
13521 (Initialize_lock::initialize): Define.
13522 * target-select.h: Include "gold-threads.h".
13523 (class Target_selector): Add lock_ and initialize_lock_ fields.
13524 Don't define instantiate_target, just declare it.
13525 * target-select.cc (Target_selector::Target_selector): Initialize
13527 (Target_selector::instantiate_target): Define.
13528 * descriptors.h: Include "gold-threads.h".
13529 (class Descriptors): Add initialize_lock_ field.
13530 * descriptors.cc (Descriptors::Descriptors): Initialize new
13532 (Descriptors::open): Use initialize_lock_ field
13533 * errors.h (class Errors): Add initialize_lock_ field.
13534 * errors.cc (Errors::Errors): Initialize new field.
13535 (Errors::initialize_lock): Use initialize_lock_ field.
13536 * powerpc.cc (class Target_selector_powerpc): Remove
13537 instantiated_target_ field. In do_recognize call
13538 instantiate_target rather than do_instantiate_target. In
13539 do_instantiate_target just allocate a new target.
13540 * sparc.cc (class Target_selector_sparc): Likewise.
13542 * freebsd.h: New file.
13543 * i386.cc: Include "freebsd.h".
13544 (Target_i386): Derive from Target_freebsd rather than
13546 (Target_selector_i386): Derive from Target_selector_freebsd rather
13547 than Target_selector.
13548 * x86_64.cc: Include "freebsd.h".
13549 (Target_x86_64): Derive from Target_freebsd rather than
13551 (Target_selector_x86_64): Derive from Target_selector_freebsd
13552 rather than Target_selector.
13553 * target.h (class Target): Add adjust_elf_header and
13554 do_adjust_elf_header.
13555 * output.cc (Output_file_header:: do_sized_write): Call target
13556 adjust_elf_header routine.
13557 * configure.tgt: Set targ_osabi.
13558 * configure.ac: Define GOLD_DEFAULT_OSABI.
13559 * parameters.cc (Parameters::default_target): Pass
13560 GOLD_DEFAULT_OSABI to select_target.
13561 * target-select.h (class Target_selector): Make instantiate_target
13562 protected rather than private.
13563 * Makefile.am (HFILES): Add freebsd.h.
13564 * configure, Makefile.in, config.in: Rebuild.
13566 * merge.cc (do_add_input_section): Correct pend value. Change
13567 message about last entry not being null terminated from error to
13570 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13572 * incremental.cc: New file.
13573 * Makefile.am (CCFILES): Add incremental.cc.
13574 * Makefile.in: Rebuild.
13576 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13578 * layout.cc (Layout::output_section_name): Preserve names
13579 of '.note.' sections.
13581 2009-03-19 Ian Lance Taylor <iant@google.com>
13583 * descriptors.cc (Descriptors::open): Check that the options are
13584 valid before using them.
13586 2009-03-18 Ian Lance Taylor <iant@google.com>
13588 * script-sections.h: Include <list>.
13589 (class Script_sections): Change Sections_elements from std::vector
13590 to std::list. Typedef public Elements_iterator. Add
13591 orphan_section_placement_, data_segment_align_start_, and
13592 saw_data_segment_align_ fields. Remove data_segment_align_index_
13594 * script-sections.cc (class Orphan_section_placement): New class.
13595 (class Sections_element): Add virtual functions is_relro and
13596 orphan_section_init. Remove virtual function place_orphan_here.
13597 (class Output_section_definition): Add is_relro and
13598 orphan_section_init. Remove place_orphan_here.
13599 (class Orphan_output_section): Likewise.
13600 (Script_sections::Script_sections): Update for field changes.
13601 (Script_sections::data_segment_align): Set saw_data_segment_align_
13602 and data_segment_align_start_, not data_segment_align_index.
13603 (Script_sections::data_segment_relro_end): Check
13604 saw_data_segment_align_. Use data_segment_align_start_ rather
13605 than data_segment_align_index_.
13606 (Script_sections::place_orphan): Rewrite to use
13607 Orphan_section_placement.
13609 2009-03-17 Ian Lance Taylor <iant@google.com>
13611 * archive.cc (Archive::add_symbols): Check for a version attached
13612 to the symbol name in the archive map.
13613 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13614 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13615 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13616 (ver_test_11.a): New target.
13617 * testsuite/Makefile.in: Rebuild.
13619 * configure.ac: Check for chsize and posix_fallocate. Replace
13621 * ftruncate.c: New file, from gnulib.
13622 * output.cc (posix_fallocate): Define dummy version if not
13623 HAVE_POSIX_FALLOCATE.
13624 (Output_file::map): Call posix_fallocate rather than lseek and
13626 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13627 * configure, Makefile.in, config.in: Rebuild.
13629 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13631 * layout.h (Layout::create_note): Add section_name parameter.
13632 * layout.cc (Layout::create_note): Likewise.
13633 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13635 2009-03-17 Ian Lance Taylor <iant@google.com>
13637 * descriptors.cc: Include "options.h".
13638 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13639 (Descriptors::open): Always use O_CLOEXEC when opening a new
13640 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13641 then set FD_CLOEXEC.
13643 * sparc.cc (class Target_sparc): Add has_got_section.
13644 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13645 make sure we have a GOT section.
13647 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13648 (Target_sparc::Scan::local): Likewise.
13649 (Target_sparc::Scan::global): Likewise.
13650 (Target_sparc::Relocate::relocate): Likewise.
13651 (Target_sparc::Relocate::relocate_tls): Likewise.
13653 * symtab.cc (Symbol_table::define_default_version): New function,
13654 broken out of add_from_object.
13655 (Symbol_table::add_from_object): Call define_default_version.
13656 (Symbol_table::define_special_symbol): Add resolve_oldsym
13657 parameter. Change all callers. If the version for a symbol comes
13658 from a version script, resolve it with the symbol with the same
13659 name with no version. Also add the symbol without a version if
13661 (do_define_in_output_data): If resolving with oldsym, don't delete
13663 (do_define_in_output_segment): Likewise.
13664 (do_define_as_constant): Likewise.
13665 * symtab.h (class Symbol_table): Update declarations.
13667 2009-03-13 Ian Lance Taylor <iant@google.com>
13669 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13670 (Read_symbols::requeue): New function.
13671 (Read_symbols::do_read_symbols): If make_elf_object fails because
13672 the target type is not configured, and the file was searched for,
13673 issue a warning and retry with the next directory.
13674 (Add_symbols::run): If the file has an incompatible format, and
13675 it was searched for, requeue the Read_symbols task. On error,
13676 release the object.
13677 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13678 dirindex parameter to constructor. Change all callers. Declare
13679 incompatible_warning and requeue.
13680 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13681 input_argument_ and input_group_ fields. Add them to
13682 constructor. Change all callers.
13683 (class Read_script): Add dirindex_ field. Add it to constructor.
13684 Change all callers.
13685 * archive.cc (Archive::setup): Remove input_objects parameter.
13686 Change all callers.
13687 (Archive::get_file_and_offset): Likewise.
13688 (Archive::read_all_symbols): Likewise.
13689 (Archive::read_symbols): Likewise.
13690 (Archive::get_elf_object_for_member): Remove input_objects
13691 parameter. Add punconfigured parameter. Change all callers.
13692 (Archive::add_symbols): Change return type to bool. Check return
13693 value of include_member.
13694 (Archive::include_all_members): Likewise.
13695 (Archive::include_member): Change return type to bool. Return
13696 false if first included object has incompatible target. Set
13697 included_member_ field.
13698 (Add_archive_symbols::run): If add_symbols returns false, requeue
13700 * archive.h (class Archive): Add included_member_ field.
13701 Initialize it in constructor. Add input_file and searched_for
13702 methods. Update declarations.
13703 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13704 input_argument_ fields. Add them to constructor. Change all
13706 * script.cc: Include "target-select.h".
13707 (class Parser_closure): Add skip_on_incompatible_target_ and
13708 found_incompatible_target_ fields. Add
13709 skip_on_incompatible_target parameter to constructor. Change all
13710 callers. Add methods skip_on_incompatible_target,
13711 clear_skip_on_incompatible_target, found_incompatible_target, and
13712 set_found_incompatible_target.
13713 (read_input_script): Add dirindex parameter. Change all callers.
13714 If parser finds an incompatible target, requeue Read_symbols
13716 (script_set_symbol): Clear skip_on_incompatible_target in
13718 (script_add_assertion, script_parse_option): Likewise.
13719 (script_start_sections, script_add_phdr): Likewise.
13720 (script_check_output_format): New function.
13721 * script.h (read_input_script): Update declaration.
13722 * script-c.h (script_check_output_format): Declare.
13723 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13724 (ignore_cmd): Remove OUTPUT_FORMAT.
13725 * fileread.cc (Input_file::Input_file): Add explicit this.
13726 (Input_file::will_search_for): New function.
13727 (Input_file::open): Add pindex parameter. Change all callers.
13728 * fileread.h (class Input_file): Add input_file_argument method.
13729 Declare will_search_for. Update declarations.
13730 * object.cc (make_elf_object): Add punconfigured parameter.
13731 Change all callers.
13732 * object.h (class Object): Make input_file public. Add
13733 searched_for method.
13734 (make_elf_object): Update declaration.
13735 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13737 * dirsearch.h (class Dirsearch): Update declaration.
13738 * options.h (class General_options): Add --warn-search-mismatch.
13739 * parameters.cc (Parameters::is_compatible_target): New function.
13740 * parameters.h (class Parameters): Declare is_compatible_target.
13741 * workqueue.cc (Workqueue::add_blocker): New function.
13742 * workqueue.h (class Workqueue): Declare add_blocker.
13744 * fileread.cc (Input_file::open): Remove options parameter.
13745 Change all callers.
13746 (Input_file::open_binary): Likewise.
13747 * script.cc (read_input_script): Likewise.
13748 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13749 options parameter from constructor. Change all callers.
13750 (class Read_script): Likewise.
13751 * fileread.h (class Input_file): Update declarations.
13752 * script.h (read_input_script): Update declaration.
13754 2009-03-10 Nick Clifton <nickc@redhat.com>
13756 * po/es.po: New Spanish translation.
13758 2009-03-06 Cary Coutant <ccoutant@google.com>
13760 * options.cc (parse_short_option): Keep dash_z from registering itself.
13762 2009-03-03 Ian Lance Taylor <iant@google.com>
13765 * target-reloc.h (relocate_section): Pass output_section to
13767 * i386.cc (Target_i386::should_apply_static_reloc): Add
13768 output_section parameter. Change all callers.
13769 (Target_i386::Relocate::relocate): Add output_section parameter.
13770 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13771 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13772 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13773 * testsuite/two_file_shared.sh: New script.
13774 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13775 (check_DATA): Add two_file_shared.dbg.
13776 (two_file_shared.dbg): New target.
13777 * testsuite/Makefile.in: Rebuild.
13779 2009-03-01 Ian Lance Taylor <iant@google.com>
13781 * configure.ac: Check for byteswap.h.
13782 * configure: Rebuild.
13783 * config.in: Rebuild.
13785 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13787 * layout.cc (Layout::find_or_add_kept_section): New function.
13788 (Layout::add_comdat): Removed.
13789 * layout.h (struct Kept_section): Move out of class Layout.
13790 Remove trailing underscores from field names. Add group_sections
13791 field. Rename group_ field to is_group. Change all uses.
13792 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13793 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13794 comdat_groups_ field.
13795 (Sized_relobj::include_section_group): Use
13796 find_or_add_kept_section and Kept_section::group_sections.
13797 (Sized_relobj::include_linkonce_section): Likewise.
13798 * object.cc (class Sized_relobj): Don't define Comdat_group or
13799 Comdat_group_table. Remove find_comdat_group and
13800 add_comdat_group. Remove comdat_groups_ field.
13801 * plugin.cc (include_comdat_group): Use
13802 Layout::find_or_add_kept_section.
13804 2009-02-28 Ian Lance Taylor <iant@google.com>
13806 * README: --gc-sections and map files are now supported. Document
13807 some build requirements.
13810 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13811 relocatable link set the value of the section symbol to zero.
13812 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13813 relocatable link don't include the section address in the local
13816 2009-02-27 Ian Lance Taylor <iant@google.com>
13819 * options.h (class Search_directory): Add is_system_directory.
13820 (class General_options): Declare is_in_system_directory.
13821 * options.cc (get_relative_sysroot): Make static.
13822 (get_default_sysroot): Make static.
13823 (General_optoins::is_in_system_directory): New function.
13824 * fileread.cc (Input_file::is_in_system_directory): New function.
13825 * fileread.h (class Input_file): Declare is_in_system_directory.
13826 * object.h (class Object): Add is_in_system_directory.
13827 (class Input_objects): Remove system_library_directory_ field.
13828 * object.cc (Input_objects::add_object): Don't set
13829 system_library_directory_.
13830 (input_objects::found_in_system_library_directory): Remove.
13831 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13832 parameter. Change all callers.
13833 (Symbol_table::sized_write_globals): Likewise.
13834 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13835 Call Object::is_in_system_directory.
13836 * symtab.h (class Symbol_table): Update declarations.
13839 * descriptors.h (Open_descriptor): Add is_on_stack field.
13840 * descriptors.cc (Descriptors::open): If the descriptor is on the
13841 top of the stack, remove it. Initialize is_on_stack field.
13842 (Descriptors::release): Only add pod to stack if it is not on the
13844 (Descriptors::close_some_descriptor): Clear stack_next and
13845 is_on_stack fields.
13848 * output.cc (Output_section::find_starting_output_address): Rename
13849 from starting_output_address; add PADDR parameter; change return
13851 * output.h (class Output_section): Declare
13852 find_starting_output_address instead of starting_output_address.
13853 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13854 section symbol for which we can't find a merge section.
13857 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13858 hidden or internal, force the symbol to be local.
13859 * resolve.cc (Symbol::override_visibility): Define.
13860 (Symbol::override_base): Use override_visibility.
13861 (Symbol_table::resolve): Likewise.
13862 (Symbol::override_base_with_special): Likewise.
13863 (Symbol_table::override_with_special): If the visibility is hidden
13864 or internal, force the symbol to be local.
13865 * symtab.h (class Symbol): Add set_visibility and
13866 override_visibility.
13867 * testsuite/ver_test_1.sh: New file.
13868 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13869 (check_DATA): Add ver_test_1.syms.
13870 (ver_test_1.syms): New target.
13871 * testsuite/Makefile.in: Rebuild.
13873 2009-02-25 Cary Coutant <ccoutant@google.com>
13875 * layout.cc (Layout::choose_output_section): Don't rename sections
13876 when using a linker script that has a SECTIONS clause.
13877 * Makefile.in: Regenerate.
13879 * testsuite/Makefile.am (script_test_5.sh): New test case.
13880 * testsuite/Makefile.in: Regenerate.
13881 * testsuite/script_test_5.cc: New file.
13882 * testsuite/script_test_5.sh: New file.
13883 * testsuite/script_test_5.t: New file.
13885 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13887 * archive.cc (Archive::include_member): Update calls to add_symbols.
13888 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13889 the Layout argument.
13890 * dynobj.h (do_add_symbols): Add the Layout argument.
13891 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13893 * object.h (Object::add_symbols): Add the Layout argument.
13894 (Object::do_add_symbols): Add the Layout argument.
13895 (Sized_relobj::do_add_symbols): Add the Layout argument.
13896 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13897 Unify the two versions.
13898 (Add_plugin_symbols): Remove.
13899 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13900 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13901 (Add_plugin_symbols): Remove.
13902 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13903 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13904 (Add_symbols::run): Make it work with Pulginobj.
13906 2009-02-06 Ian Lance Taylor <iant@google.com>
13908 * object.cc (Sized_relobj::do_layout): Make info message start
13909 with lower case letter.
13911 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13913 * binary.cc: Fix file comment.
13915 * options.h (enum Incremental_disposition): Define.
13916 (class General_options): Add new options: --incremental,
13917 --incremental_changed, --incremental_unchanged,
13918 --incremental_unknown. Add incremental_disposition_ and
13919 implicit_incremental_ fields.
13920 (General_options::incremental_disposition): New function.
13921 (class Position_dependent_options): Add incremental_disposition
13923 (Position_dependent_options::copy_from_options): Set incremental
13925 * options.cc (General_options::parse_incremental_changed): New
13927 (General_options::parse_incremental_unchanged): New function.
13928 (General_options::parse_incremental_unknown): New function.
13929 (General_options::General_options): Initialize new fields
13930 incremental_disposition_ and implicit_incremental_.
13931 (General_options::finalize): Check for uasge of --incremental-*
13932 without --incremental.
13934 2009-02-06 Chris Demetriou <cgd@google.com>
13936 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13937 pointer and to report location as the file name associated with
13939 (gold_undefined_symbol_at_location): New function to replace the
13940 old gold_undefined_symbol functionality.
13941 * target-reloc.h (relocate_section): Update to use
13942 gold_undefined_symbol_at_location.
13943 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13944 Call gold_undefined_symbol function rather than gold_error.
13945 * errors.h (Errors::undefined_symbol): Take location as a
13946 string, rather than calculating it from a relocation.
13947 * errors.cc (Errors::fatal): Print "fatal error:" before the
13949 (Errors::error, Errors::error_at_location): Print "error: "
13950 before the formatted message.
13951 (Errors::undefined_symbol): Take location as a string, rather
13952 than calculating it from a relocation.
13953 (gold_undefined_symbol_at_location): New function akin to
13954 old gold_undefined_symbol, calculates location from relocation.
13955 (gold_undefined_symbol): Change to take only a Symbol pointer
13956 and to report location as the file name associated with the symbol.
13957 * testsuite/debug_msg.sh: Update for changed error messages.
13958 * testsuite/undef_symbol.sh: Likewise.
13960 2009-02-04 Duncan Sands <baldrick@free.fr>
13963 * reduced_debug_output.h
13964 (Output_reduced_debug_abbrev_section::failed): Use format for
13966 (Output_reduced_debug_info_section::faild): Likewise.
13968 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13970 * script.cc (Lazy_demangler): New class.
13971 (Version_script_info::get_symbol_version_helper): Demangle a
13974 2009-01-29 Cary Coutant <ccoutant@google.com>
13976 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13978 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13980 2009-01-28 Ian Lance Taylor <iant@google.com>
13982 * version.cc (version_string): Bump to 1.9.
13984 * gold.h: Include <cstring> and <stdint.h>.
13985 * version.cc: Include <cstdio>.
13986 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13988 * reduced_debug_output.cc (insert_into_vector): Rename from
13989 Insert_into_vector; change all callers. Use Swap_unaligned to
13990 avoid aliasing issue; remove union since it is unnecessary.
13992 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13994 * Makefile.am (CCFILES): Add gc.cc.
13995 (HFILES): Add gc.h.
13996 * Makefile.in: Regenerate.
13997 * gold.cc (Gc_runner): New class.
13998 (queue_initial_tasks): Call garbage collection related tasks
13999 when corresponding options are invoked.
14000 (queue_middle_gc_tasks): New function.
14001 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14002 processed early before laying out sections during garbage collection.
14003 * gold.h (queue_middle_gc_tasks): New function.
14004 (is_prefix_of): Move from "layout.cc".
14005 * i386.cc (Target_i386::gc_process_relocs): New function.
14006 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14007 * main.cc (main): Create object of class "Garbage_collection".
14008 * object.cc (Relobj::copy_symbols_data): New function.
14009 (Relobj::is_section_name_included): New function.
14010 (Sized_relobj::do_layout): Allow this function to be called twice
14011 during garbage collection and defer layout of section during the
14013 * object.h (Relobj::get_symbols_data): New function.
14014 (Relobj::is_section_name_included): New function.
14015 (Relobj::copy_symbols_data): New function.
14016 (Relobj::set_symbols_data): New function.
14017 (Relobj::get_relocs_data): New function.
14018 (Relobj::set_relocs_data): New function.
14019 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14020 (Relobj::gc_process_relocs): New function.
14021 (Relobj::do_gc_process_relocs): New pure virtual function.
14022 (Relobj::sd_): New data member.
14023 (Sized_relobj::is_output_section_offset_invalid): New function.
14024 (Sized_relobj::do_gc_process_relocs): New function.
14025 * options.h (General_options::gc_sections): Modify to not be a no-op.
14026 (General_options::print_gc_sections): New option.
14027 * plugin.cc (Plugin_finish::run): Remove function call to
14028 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14029 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14030 * reloc.cc (Read_relocs::run): Add task to process relocs and
14031 determine unreferenced sections when doing garbage collection.
14032 (Gc_process_relocs): New class.
14033 (Sized_relobj::do_gc_process_relocs): New function.
14034 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14035 sections that are garbage collected.
14036 * reloc.h (Gc_process_relocs): New class.
14037 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14038 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14039 symbols whose corresponding sections are garbage collected.
14040 (Symbol_table::Symbol_table): Add new parameter for the garbage
14042 (Symbol_table::gc_mark_undef_symbols): New function.
14043 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14044 (Symbol_table::gc_mark_dyn_syms): New function.
14045 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14047 (Symbol_table::add_from_object): Likewise.
14048 (Symbol_table::add_from_relobj): When building shared objects, do not
14049 treat externally visible symbols as garbage.
14050 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14051 table information for static and relocatable links.
14052 * symtab.h (Symbol_table::set_gc): New function.
14053 (Symbol_table::gc): New function.
14054 (Symbol_table::gc_mark_undef_symbols): New function.
14055 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14056 (Symbol_table::gc_mark_dyn_syms): New function.
14057 (Symbol_table::gc_): New data member.
14058 * target.h (Sized_target::gc_process_relocs): New pure virtual
14060 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14061 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14063 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14065 * options.h (General_options::gc_sections): Define as a no-op for now.
14066 (General_options::no_keep_memory): Ditto.
14067 (General_options::Bshareable): Define.
14068 * options.cc (General_options::finalize): Honor -Bshareable.
14070 2009-01-20 Andreas Schwab <schwab@suse.de>
14072 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14073 read the value in the contents, since we don't use it. Use the
14074 template endianness when writing.
14075 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14077 2009-01-19 Andreas Schwab <schwab@suse.de>
14079 * configure.tgt (powerpc64-*): Fix targ_obj.
14081 2009-01-15 Ian Lance Taylor <iant@google.com>
14083 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14084 local symbols when stripping all symbols.
14086 2009-01-14 Cary Coutant <ccoutant@google.com>
14088 * output.cc (Output_reloc): Add explicit instantiations.
14090 2009-01-14 Cary Coutant <ccoutant@google.com>
14092 * archive.cc (Archive::get_elf_object_for_member): Remove call
14093 to File_read::claim_for_plugin.
14094 * descriptors.cc (Descriptors::open): Remove reference to
14096 (Descriptors::claim_for_plugin): Remove.
14097 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14098 (Descriptors::is_claimed): Remove.
14099 (claim_descriptor_for_plugin): Remove.
14100 * fileread.cc (File_read::claim_for_plugin): Remove.
14101 * fileread.h (File_read::claim_for_plugin): Remove.
14102 (File_read::descriptor): Reopen descriptor if necessary.
14103 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14104 (Plugin_manager::all_symbols_read): Add task parameter. Change
14106 (Plugin_manager::get_input_file): New function.
14107 (Plugin_manager::release_input_file): New function.
14108 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14109 corresponding data member.
14110 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14111 and pass to base constructor. Change all callers.
14112 (get_input_file, release_input_file): New functions.
14113 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14114 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14115 (Plugin_manager::all_symbols_read): Add task parameter.
14116 (Plugin_manager::get_input_file): New function.
14117 (Plugin_manager::release_input_file): New function.
14118 (Plugin_manager::task_): New data member.
14119 (Pluginobj::Pluginobj): Add filesize parameter.
14120 (Pluginobj::filename): New function.
14121 (Pluginobj::descriptor): New function.
14122 (Pluginobj::filesize): New function.
14123 (Pluginobj::filesize_): New data member.
14124 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14125 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14126 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14128 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14129 with archive libraries.
14130 * testsuite/Makefile.in: Regenerate.
14131 * testsuite/plugin_test.c (struct sym_info): New type.
14132 (get_input_file, release_input_file): New static variables.
14133 (onload): Capture new transfer vector entries.
14134 (claim_file_hook): Stop reading at end of file according to filesize.
14135 Factor out parsing of readelf output into separate function.
14136 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14137 APIs and get the source file name from the symbol table. Convert
14138 source file name to corresponding object file name. Print info
14139 message when adding new input files.
14140 (parse_readelf_line): New function.
14141 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14142 * testsuite/plugin_test_2.sh: Likewise.
14143 * testsuite/plugin_test_3.sh: Likewise.
14144 * testsuite/plugin_test_4.sh: New test case.
14146 2009-01-07 Ian Lance Taylor <iant@google.com>
14148 * version.cc (version_string): Bump to 1.8.
14150 2008-12-23 Cary Coutant <ccoutant@google.com>
14152 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14153 * plugin.cc (Plugin_manager::finish): Rename as
14154 layout_deferred_objects. Move cleanup to separate function.
14155 (Plugin_manager::cleanup): New function.
14156 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14158 * plugin.h (Plugin_manager::finish): Rename as
14159 layout_deferred_objects.
14160 (Plugin_manager::cleanup): New function.
14161 (Plugin_manager::cleanup_done): New field.
14163 2008-12-23 Cary Coutant <ccoutant@google.com>
14165 * plugin.cc (is_visible_from_outside): New function.
14166 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14167 so we don't return "IR only" status for exported symbols or -r links.
14169 * testsuite/Makefile.am (plugin_test_3): New test case.
14170 * testsuite/Makefile.in: Regenerate.
14171 * testsuite/plugin_test_3.sh: New file.
14173 2008-12-22 Cary Coutant <ccoutant@google.com>
14175 * object.cc (Sized_relobj::layout_section): New function.
14176 (Sized_relobj::do_layout): Defer layout of input sections until after
14177 plugin has provided replacement files.
14178 (Sized_relobj::do_layout_deferred_sections): New function.
14179 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14180 (Relobj::layout_deferred_sections): New function.
14181 (Relobj::do_layout_deferred_sections): New function.
14182 (Sized_relobj::do_layout_deferred_sections): New function.
14183 (Sized_relobj::layout_section): New function.
14184 (Sized_relobj::Deferred_layout): New structure.
14185 (Sized_relobj::deferred_layout_): New field.
14186 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14187 Change all callers. Layout deferred sections.
14188 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14190 (Plugin_hook::run): Move code from do_plugin_hook inline.
14191 (Plugin_hook::do_plugin_hook): Remove.
14192 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14193 (Plugin_manager::finish): Renamed, was cleanup.
14194 (Plugin_manager::should_defer_layout): New function.
14195 (Plugin_manager::add_deferred_layout_object): New function.
14196 (Plugin_manager::Deferred_layout_list): New type.
14197 (Plugin_manager::deferred_layout_objects_): New field.
14198 (Plugin_hook::do_plugin_hook): Remove.
14200 2008-12-17 Ian Lance Taylor <iant@google.com>
14202 * options.h (class General_options): Add --no case for
14205 2008-12-16 Cary Coutant <ccoutant@google.com>
14207 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14209 (Plugin_manager::claim_file): Create plugin object even if
14210 plugin did not call the add_symbols callback.
14211 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14212 asking for more symbols than were added.
14213 * testsuite/Makefile.am (plugin_test_1): Add test case with
14215 (empty.syms): New target.
14216 * testsuite/Makefile.in: Regenerate.
14217 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14218 message. Don't call add_symbols if no globals.
14219 (all_symbols_read_hook): Don't provide replacement for empty
14222 2008-12-12 Ian Lance Taylor <iant@google.com>
14224 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14225 r_type == 0 for a local symbol with r_sym == 0.
14226 (scan_relocatable_relocs): Pass r_sym to
14227 local_non_section_strategy.
14228 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14231 * configure.ac: Update test for TLS descriptors: they are
14232 supported as of glibc 2.9.
14233 * configure: Rebuild.
14235 2008-12-11 Ian Lance Taylor <iant@google.com>
14238 * target-reloc.h (Default_scan_relocatable_relocs): For each
14239 function, map r_type == 0 to RELOC_DISCARD.
14241 2008-12-10 Cary Coutant <ccoutant@google.com>
14243 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14244 object to override a kept COMDAT group from a plugin object.
14246 2008-12-09 Ian Lance Taylor <iant@google.com>
14249 * yyscript.y (file_cmd): Handle INPUT.
14251 * testsuite/initpri1.c: Change all declarations to be full
14252 prototypes by adding void, to avoid compiler warnings.
14254 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14256 * options.cc (General_options::parse_plugin_opt): New.
14257 (General_options::add_plugin): The argument now is just the filename.
14258 (General_options::add_plugin_option): New.
14259 * options.h (plugin_opt): New.
14260 (add_plugin): Change argument name.
14261 (add_plugin_option): New.
14262 * plugin.cc (Plugin::load): Don't parse the plugin option.
14263 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14264 (Plugin::add_option): New.
14265 (Plugin::args_): Change type.
14266 (Plugin::filename_): New.
14267 (Plugin_manager::add_plugin_option): New.
14268 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14269 * testsuite/Makefile.in: Regenerate.
14271 2008-12-05 Cary Coutant <ccoutant@google.com>
14273 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14274 Handle --strip-lto-sections option.
14275 * options.h (strip_lto_sections): New option.
14277 2008-12-01 Cary Coutant <ccoutant@google.com>
14279 * plugin.cc (ld_plugin_message): Change format parameter to const.
14280 Fix mismatch between new[] and delete.
14282 2008-11-14 Cary Coutant <ccoutant@google.com>
14284 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14287 2008-11-05 Craig Silverstein <csilvers@google.com>
14289 * options.cc (General_options::parse_dynamic_list): New function.
14290 * options.h (General_options): New flags dynamic_list,
14291 dynamic_list_data, dynamic_list_cpp_new, and
14292 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14293 (General_options::in_dynamic_list): New function.
14294 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14295 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14296 (Lex::can_continue_name): Likewise.
14298 (read_script_file): New parameter script_options.
14299 (read_dynamic_list): New function.
14300 (Script_options::define_dynamic_list): New function.
14301 (dynamic_list_keyword_parsecodes): New variable.
14302 (dynamic_list_keywords): New variable.
14303 * script.h (Script_options::define_dynamic_list): New function
14305 (read_dynamic_list): New function prototype.
14306 * symtab.cc (strprefix): New macro.
14307 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14308 dynamic_list_data, dynamic_list_cpp_new, and
14309 dynamic_list_cpp_typeinfo.
14310 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14311 (dynamic_list_expr): New rule.
14312 (dynamic_list_nodes): Likewise.
14313 (dynamic_list_node): Likewise.
14314 * testsuite/Makefile.am (dynamic_list): New test.
14315 * testsuite/Makefile.in: Regenerated.
14316 * testsuite/dynamic_list.t: New file.
14317 * testsuite/dynamic_list.sh: New file.
14319 2008-11-05 Craig Silverstein <csilvers@google.com>
14321 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14322 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14323 (t11_last): Likewise.
14324 * testsuite/ver_test_6.c (main): Likewise.
14326 2008-10-07 Cary Coutant <ccoutant@google.com>
14328 * options.c (General_options::finalize): Add check for -static and
14330 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14333 2008-10-02 Cary Coutant <ccoutant@google.com>
14335 * plugin.cc (make_sized_plugin_object): Fix conditional
14336 compilation to work when not all targets are enabled.
14338 2008-09-29 Cary Coutant <ccoutant@google.com>
14340 * archive.cc (Archive::get_file_and_offset): Use filename instead
14341 of name to get library path.
14342 (Archive::include_member): Unlock external member of a thin archive.
14344 * testsuite/Makefile.am (TEST_AR): New variable.
14345 (thin_archive_test_1): New test.
14346 (thin_archive_test_2): New test.
14347 * testsuite/Makefile.in: Regenerate.
14348 * testsuite/thin_archive_main.cc: New file.
14349 * testsuite/thin_archive_test_1.cc: New file.
14350 * testsuite/thin_archive_test_2.cc: New file.
14351 * testsuite/thin_archive_test_3.cc: New file.
14352 * testsuite/thin_archive_test_4.cc: New file.
14354 2008-09-29 Cary Coutant <ccoutant@google.com>
14356 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14357 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14359 (Sized_relobj::do_finalize_local_symbols): Likewise.
14360 (Sized_relobj::map_to_kept_section): Likewise.
14361 * object.h (Sized_relobj::invalid_address): New constant.
14362 (Sized_relobj::do_output_section_offset): Check for invalid_address
14364 * output.cc (Output_reloc::local_section_offset): Use constant
14365 invalid_address instead of -1U.
14366 (Output_reloc::get_address): Likewise.
14367 (Output_section::output_address): Change -1U to -1ULL.
14368 * output.h (Output_reloc::invalid_address): New constant.
14369 * reloc.cc (Sized_relobj::write_sections): Use constant
14370 invalid_address instead of -1U.
14371 (Sized_relobj::relocate_sections): Likewise.
14372 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14373 values for merge sections.
14374 * target-reloc.h (relocate_for_relocatable): Use constant
14375 invalid_address instead of -1U.
14377 2008-09-19 Cary Coutant <ccoutant@google.com>
14379 Add plugin functionality for link-time optimization (LTO).
14380 * configure.ac (plugins): Add --enable-plugins option.
14381 * configure: Regenerate.
14382 * config.in: Regenerate.
14383 * Makefile.am (LIBDL): New variable.
14384 (CCFILES): Add plugin.cc.
14385 (HFILES): Add plugin.h.
14386 (ldadd_var): Add LIBDL.
14387 * Makefile.in: Regenerate.
14389 * archive.cc: Include "plugin.h".
14390 (Archive::setup): Don't preread archive symbols when using a plugin.
14391 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14392 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14394 (Archive::include_member): Add symbols from plugin objects.
14395 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14396 * descriptors.cc (Descriptors::open): Check for file descriptors
14397 abandoned by plugins.
14398 (Descriptors::claim_for_plugin): New function.
14399 * descriptors.h (Descriptors::claim_for_plugin): New function.
14400 (Open_descriptor::is_claimed): New field.
14401 (claim_descriptor_for_plugin): New function.
14402 * fileread.cc (File_read::claim_for_plugin): New function.
14403 * fileread.h (File_read::claim_for_plugin): New function.
14404 (File_read::descriptor): New function.
14405 * gold.cc: Include "plugin.h".
14406 (queue_initial_tasks): Add task to call plugin hooks for generating
14408 * main.cc: Include "plugin.h".
14409 (main): Load plugin libraries.
14410 * object.h (Pluginobj): Declare.
14411 (Object::pluginobj): New function.
14412 (Object::do_pluginobj): New function.
14413 (Object::set_target): New function.
14414 * options.cc: Include "plugin.h".
14415 (General_options::parse_plugin): New function.
14416 (General_options::General_options): Initialize plugins_ field.
14417 (General_options::add_plugin): New function.
14418 * options.h (Plugin_manager): Declare.
14419 (General_options): Add --plugin option.
14420 (General_options::has_plugins): New function.
14421 (General_options::plugins): New function.
14422 (General_options::add_plugin): New function.
14423 (General_options::plugins_): New field.
14424 * plugin.cc: New file.
14425 * plugin.h: New file.
14426 * readsyms.cc: Include "plugin.h".
14427 (Read_symbols::do_read_symbols): Check for archive before checking
14428 for ELF file. Call plugin hooks to claim files.
14429 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14430 from a real object file; force override when processing replacement
14432 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14433 (Symbol::init_base_object): Likewise.
14434 (Symbol::init_base_output_data): Likewise.
14435 (Symbol::init_base_output_segment): Likewise.
14436 (Symbol::init_base_constant): Likewise.
14437 (Symbol::init_base_undefined): Likewise.
14438 (Symbol::output_section): Assert that object is not a plugin.
14439 (Symbol_table::add_from_pluginobj): New function.
14440 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14442 (Symbol_table::sized_write_globals): Likewise.
14443 (Symbol_table::add_from_pluginobj): Instantiate template.
14444 * symtab.h (Sized_pluginobj): Declare.
14445 (Symbol::in_real_elf): New function.
14446 (Symbol::set_in_real_elf): New function.
14447 (Symbol::in_real_elf_): New field.
14448 (Symbol_table::add_from_pluginobj): New function.
14450 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14451 (LIBDL): New variable.
14452 (LDADD): Add LIBDL.
14453 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14454 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14455 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14456 (MOSTLYCLEANFILES): Likewise.
14457 * testsuite/Makefile.in: Regenerate.
14458 * testsuite/plugin_test.c: New file.
14459 * testsuite/plugin_test_1.sh: New file.
14460 * testsuite/plugin_test_2.sh: New file.
14462 2008-09-16 Ian Lance Taylor <iant@google.com>
14464 * target-reloc.h (relocate_section): Check whether a symbol is
14465 defined by the ABI before reporting an undefined symbol error.
14466 * target.h (Target::is_defined_by_abi): Make parameter const.
14467 (Target::do_is_defined_by_abi): Likewise.
14468 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14469 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14470 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14471 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14472 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14473 * testsuite/Makefile.in: Rebuild.
14475 * fileread.cc (make_view): Add casts to avoid warning.
14477 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14479 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14480 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14482 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14484 * options.h (General_options::output_is_executable): New.
14485 (General_options::output_is_pie): New.
14486 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14487 for shared libraries.
14488 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14490 2008-09-11 Chris Demetriou <cgd@google.com>
14492 * options.h (origin): New -z option.
14493 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14494 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14497 2008-09-05 Cary Coutant <ccoutant@google.com>
14499 * fileread.cc (File_read::make_view): Add check for attempt to map
14500 beyond end of file.
14502 2008-09-05 Cary Coutant <ccoutant@google.com>
14504 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14505 explicit instantiations.
14507 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14510 * options.cc (General_options::finalize): Allow undefined symbols
14511 in shlibs if linking -shared.
14514 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14515 symbols as not needing a dynsym entry.
14517 2008-08-20 Craig Silverstein <csilvers@google.com>
14519 * fileread.cc (File_read::open): Do not lock the file unless it
14520 was successfully opened.
14522 2008-08-14 Cary Coutant <ccoutant@google.com>
14524 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14525 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14526 * testsuite/tls_test.cc (struct int128): 128-bit struct
14527 for testing TLS relocs with non-zero addend.
14528 (v12): New TLS variable.
14530 (t_last): Add check for v12.
14531 * testsuite/tls_test.h (t12): New function.
14532 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14534 2008-08-13 Ian Lance Taylor <iant@google.com>
14536 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14537 set tls_segment_ or relro_segment_.
14538 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14540 * output.h (Output_section::clear_is_relro): New function.
14541 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14542 sections specially even when output_data_ is empty.
14543 (Output_segment::maximum_alignment): When first section is relro,
14544 only force alignment for PT_LOAD segments.
14545 * script.cc (script_data_segment_align): New function.
14546 (script_data_segment_relro_end): New function.
14547 * script-c.h (script_data_segment_align): Declare.
14548 (script_data_segment_relro_end): Declare.
14549 * script-sections.h (class Script_sections): Declare
14550 data_segment_align and data_segment_relro_end. Add fields
14551 segment_align_index_ and saw_relro_end_.
14552 * script-sections.cc (class Sections_element): Add set_is_relro
14553 virtual function. Add new bool* parameter to place_orphan_here.
14554 Add get_output_section virtual function.
14555 (class Output_section_definition): Add set_is_relro. Add new
14556 bool* parameter to place_orphan_here. Add get_output_section.
14557 Add is_relro_ field.
14558 (Output_section_definition::Output_section_definition): Initialize
14559 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14560 and is_relro_ fields.
14561 (Output_section_definition::place_orphan_here): Add is_relro
14563 (Output_section_definition::set_section_addresses): Set relro for
14565 (Output_section_definition::alternate_constraint): Likewise.
14566 (class Orphan_output_section): Add new bool* parameter to
14567 place_orphan_here. Add get_output_section.
14568 (Orphan_output_section::place_orphan_here): Add is_relro
14570 (Script_sections::Script_sections): Initialize
14571 data_segment_align_index_ and saw_relro_end_.
14572 (Script_sections::data_segment_align): New function.
14573 (Script_sections::data_segment_relro_end): New function.
14574 (Script_sections::place_orphan): Set or clear is_relro.
14575 (Script_sections::set_section_addresses): Force alignment of first
14577 * yyscript.y (exp): Call script_data_segment_align and
14578 script_data_segment_relro_end.
14579 * testsuite/relro_script_test.t: New file.
14580 * testsuite/relro_test.cc (using_script): Declare.
14581 (t1, t2): Test using_script.
14582 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14583 (relro_script_test_SOURCES): Define.
14584 (relro_script_test_DEPENDENCIES): Define.
14585 (relro_script_test_LDFLAGS): Define.
14586 (relro_script_test_LDADD): Define.
14587 (relro_script_test.so): New target.
14588 * testsuite/Makefile.in: Rebuild.
14590 2008-08-06 Cary Coutant <ccoutant@google.com>
14592 * archive.cc (Archive::total_archives, Archive::total_members)
14593 (Archive::total_members_loaded): New variables.
14594 (Archive::setup): Add parameter. Add option to preread
14596 (Archive::read_armap): Add counter.
14597 (Archive::get_file_and_offset): New function.
14598 (Archive::get_elf_object_for_member): New function.
14599 (Archive::read_all_symbols): New function.
14600 (Archive::read_symbols): New function.
14601 (Archive::add_symbols): Add counters.
14602 (Archive::include_all_members): Use armap to find members if it's
14604 (Archive::include_member): Skip reading symbols if already read.
14605 Factored code into Archive::get_file_and_offset and
14606 Archive::get_elf_object_for_member. Changed call to
14607 Mapfile::report_include_archive_member.
14608 (Archive::print_stats): New function.
14609 * archive.h: Declare Object and Read_symbols_data classes.
14610 (Archive::Archive): Add initializers for new members.
14611 (Archive::setup): Add parameter.
14612 (Archive::print_stats): New function.
14613 (Archive::total_archives, Archive::total_members)
14614 (Archive::total_members_loaded): New variables.
14615 (Archive::get_file_and_offset): New function.
14616 (Archive::get_elf_object_for_member): New function.
14617 (Archive::read_all_symbols): New function.
14618 (Archive::read_symbols): New function.
14619 (Archive::Archive_member): New class.
14620 (Archive::members_): New member.
14621 (Archive::num_members_): New member.
14622 * main.cc: Include archive.h.
14623 (main): Call Archive::print_stats.
14624 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14625 archive parameter; member_name is now the fully-decorated name.
14626 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14627 * options.h: (General_options): Add --preread-archive-symbols option.
14628 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14631 2008-08-04 Ian Lance Taylor <iant@google.com>
14633 * symtab.h (Symbol::use_plt_offset): New function.
14634 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14635 * powerpc.cc (Relocate::relocate): Likewise.
14636 * sparc.cc (Relocate::relocate): Likewise.
14637 * x86_64.cc (Relocate::relocate): Likewise.
14638 * testsuite/weak_plt.sh: New test.
14639 * testsuite/weak_plt_main.cc: New test.
14640 * testsuite/weak_plt_shared.cc: New test.
14641 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14642 (check_PROGRAMS): Add weak_plt.
14643 (check_DATA): Add weak_plt_shared.so.
14644 (weak_plt_main_pic.o, weak_plt): New targets.
14645 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14646 * testsuite/Makefile.in: Rebuild.
14648 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14650 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14651 * testsuite/Makefile.in: Rebuild.
14653 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14655 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14656 * Makefile.in: Regenerate.
14657 * po/POTFILES.in: Regenerate.
14659 2008-07-29 Ian Lance Taylor <iant@google.com>
14661 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14662 symbols before other symbols.
14663 * testsuite/script_test_2.cc (test_addr): Declare.
14664 (test_addr_alias): Declare.
14665 (main): Check that test_addr and test_addr_alias have the right
14667 * testsuite/script_test_2.t: Define test_addr_alias and
14670 2008-07-24 Ian Lance Taylor <iant@google.com>
14673 * descriptors.cc: New file.
14674 * descriptors.h: New file.
14675 * gold-threads.h (class Hold_optional_lock): New class.
14676 * fileread.cc: Include "descriptors.h".
14677 (File_read::~File_read): Release descriptor rather than closing
14679 (File_read::open) [file]: Call open_descriptor rather than open.
14680 Set is_descriptor_opened_.
14681 (File_read::open) [memory]: Assert that descriptor is not open.
14682 (File_read::reopen_descriptor): New function.
14683 (File_read::release): Release descriptor.
14684 (File_read::do_read): Make non-const. Reopen descriptor.
14685 (File_read::read): Make non-const.
14686 (File_read::make_view): Reopen descriptor.
14687 (File_read::do_readv): Likewise.
14688 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14689 Update declarations.
14690 * layout.cc: Include "descriptors.h".
14691 (Layout::create_build_id): Use open_descriptor rather than open.
14692 * output.cc: Include "descriptors.h".
14693 (Output_file::open): Use open_descriptor rather than open.
14694 * archive.cc (Archive::const_iterator): Change Archive to be
14696 (Archive::begin, Archive::end): Make non-const.
14697 (Archive::count_members): Likewise.
14698 * archive.h (class Archive): Update declarations.
14699 * object.h (Object::read): Make non-const.
14700 * Makefile.am (CCFILES): Add descriptors.cc.
14701 (HFILES): Add descriptors.h.
14702 * Makefile.in: Rebuild.
14705 * gold.h: Always include <clocale>. Add Solaris workarounds
14706 following code in binutils/sysdep.h.
14709 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14710 this->eh_frame_hdr_ is NULL before using it.
14712 * dynobj.cc (Versions::Versions): Update comment.
14714 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14715 the base version name.
14717 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14718 array size plus one.
14719 (Stringpool_template::set_string_offsets): Subtract one from key
14720 before using it as an array index.
14721 (Stringpool_template::get_offset_with_length): Likewise.
14722 (Stringpool_template::write_to_buffer): Likewise.
14723 * stringpool.h (Stringpool_template::get_offset_from_key):
14726 2008-07-23 Ian Lance Taylor <iant@google.com>
14729 * object.h (Merged_symbol_value::value): Do our best to handle a
14733 * script.cc (Version_script_info::get_versions): Don't add empty
14734 version tag to return value.
14735 (Version_script_info::get_symbol_version_helper): Change return
14736 type to bool. Add pversion parameter. Change all callers.
14737 (script_register_vers_node): Don't require a non-NULL tag.
14738 * script.h (class Version_script_info): Update declarations.
14739 (Version_script_info::get_symbol_version): Change return type to
14740 bool. Add version parameter. Change all callers.
14741 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14742 handling. Handle an empty version from a version script.
14743 (Symbol_table::define_special_symbol): Likewise.
14744 * testsuite/ver_test_10.script: New file.
14745 * testsuite/ver_test_10.sh: New file.
14746 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14747 (check_DATA): Add ver_test_10.syms.
14748 (ver_test_10.syms, ver_test_10.so): New target.
14749 * testsuite/Makefile.in: Rebuild.
14751 2008-07-23 Simon Baldwin <simonb@google.com>
14753 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14754 to zero for undefined symbols from dynamic libraries.
14756 2008-07-23 Ian Lance Taylor <iant@google.com>
14758 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14759 Change all callers.
14760 * symtab.h (class Symbol_table): Update declaration.
14761 * testsuite/ver_test_9.cc: New file.
14762 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14763 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14764 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14765 (ver_test_9.so, ver_test_9.o): New targets.
14766 * testsuite/Makefile.in: Rebuild.
14768 2008-07-22 Ian Lance Taylor <iant@google.com>
14770 * options.h (class General_options): Define --check-sections.
14771 * layout.cc (Layout::set_segment_offsets): Handle
14774 * options.h (class General_options): Define -n/--nmagic and
14776 * options.cc (General_options::finalize): For -n/--nmagic or
14777 -N/--omagic, set -static.
14778 * layout.cc (Layout::attach_allocated_section_to_segment): If
14779 -N/--omagic, don't put read-only and read-write sections in
14780 different segments.
14781 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14782 finding a read-only segment.
14783 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14784 don't set the minimum segment alignment to the common page size,
14785 and don't set the file offset to the address modulo the page size.
14786 * script-sections.cc (Script_sections::create_segments): If
14787 -n/--omagic, don't put read-only and read-write sections in
14788 different segments.
14790 * cref.cc: New file.
14791 * cref.h: New file.
14792 * options.h (class General_options): Add --print-symbol-counts.
14793 * main.cc (main): Issue defined symbol report if requested.
14794 * archive.cc (Archive::interpret_header): Make into a const member
14796 (Archive::add_symbols): Call Input_objects::archive_start and
14798 (Archive::const_iterator): Define new class.
14799 (Archive::begin, Archive::end): New functions.
14800 (Archive::include_all_members): Rewrite to use iterator.
14801 (Archive::count_members): New function.
14802 * archive.h (class Archive): Update declarations.
14803 (Archive::filename): New function.
14804 * object.cc: Include "cref.h".
14805 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14806 (Sized_relobj::do_get_global_symbol_counts): New function.
14807 (Input_objects::add_object): Add object to cross-referencer.
14808 (Input_objects::archive_start): New function.
14809 (Input_objects::archive_stop): New function.
14810 (Input_objects::print_symbol_counts): New function.
14811 * object.h: Declare Cref and Archive.
14812 (Object::get_global_symbol_counts): New function.
14813 (Object::do_get_global_symbol_counts): New pure virtual function.
14814 (class Sized_relobj): Add defined_count_ field. Update
14816 (class Input_objects): Add cref_ field. Update constructor.
14817 Update declarations.
14818 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14820 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14822 (Sized_dynobj::do_get_global_symbol_counts): New function.
14823 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14824 defined_count_. Update declarations. Define Symbols typedef.
14825 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14826 parameter. Change all callers.
14827 (Symbol_table::add_from_dynobj): Add sympointers and defined
14828 parameters. Change all callers.
14829 * symtab.h (class Symbol_table): Update declarations.
14830 * Makefile.am (CCFILES): Add cref.cc.
14831 (HFILES): Add cref.h.
14832 * Makefile.in: Rebuild.
14834 2008-07-22 Simon Baldwin <simonb@google.com>
14836 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14837 to zero when writing undefined symbols.
14839 2008-07-22 Ian Lance Taylor <iant@google.com>
14841 * output.cc (Output_section::add_input_section): Don't try to
14842 merge empty merge sections.
14844 2008-07-21 Craig Silverstein <csilvers@google.com>
14846 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14847 Include symbol version in error message.
14849 2008-07-20 Chris Demetriou <cgd@google.com>
14851 * configure.ac (gold_cv_c_random_seed): New configured variable.
14852 (RANDOM_SEED_CFLAGS): New substituted variable.
14853 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14854 * configure: Rebuild.
14855 * Makefile.in: Likewise.
14856 * testsuite/Makefile.in: Likewise.
14858 2008-07-18 Ian Lance Taylor <iant@google.com>
14860 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14861 where we see NAME/NULL and NAME/VERSION as separate symbols.
14862 * testsuite/ver_test_main.cc (main): Call t4.
14863 (t4, t4_2a): Define.
14864 * testsuite/ver_test_2.cc (t4_2): Define.
14865 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14866 * testsuite/ver_test_4.cc (t4_2a): Define.
14867 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14868 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14870 2008-07-17 Ian Lance Taylor <iant@google.com>
14872 * dynobj.cc (Versions::add_def): If we give an error about a
14873 missing version, go ahead and create the version anyhow.
14875 2008-07-10 Ian Lance Taylor <iant@google.com>
14877 Handle output sections with more than 0x7fffffff bytes.
14878 * object.h (class Relobj): Change map_to_output_ to
14879 output_sections_, and just keep a section pointer. Change all
14880 uses. Move comdat group support to Sized_relobj.
14881 (Relobj::is_section_specially_mapped): Remove.
14882 (Relobj::output_section): Remove poff parameter. Change all
14884 (Relobj::output_section_offset): New function.
14885 (Relobj::set_section_offset): Rewrite.
14886 (Relobj::map_to_output): Remove.
14887 (Relobj::output_sections): New function.
14888 (Relobj::do_output_section_offset): New pure virtual function.
14889 (Relobj::do_set_section_offset): Likewise.
14890 (class Sized_relobj): Add section_offsets_ field. Add comdat
14891 group support from Relobj. Update declarations.
14892 (Sized_relobj::get_output_section_offset): New function.
14893 (Sized_relobj::do_output_section_offset): New function.
14894 (Sized_relobj::do_set_section_offset): New function.
14895 * object.cc (Relobj::output_section_address): Remove.
14896 (Sized_relobj::Sized_relobj): Initialize new fields.
14897 (Sized_relobj::include_section_group): Cast find_kept_object to
14899 (Sized_relobj::include_linkonce_section): Likewise.
14900 (Sized_relobj::do_layout): Use separate arrays for output section
14902 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14904 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14905 output_sections and section_offsets.
14906 (Sized_relobj::write_local_symbols): Likewise.
14907 (map_to_kept_section): Compute output address directly.
14908 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14909 output_sections and section_offsets.
14910 (Sized_relobj::write_sections): Likewise.
14911 (Sized_relobj::relocate_sections): Likewise.
14912 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14913 * output.h (class Output_reloc): Update declarations. Change
14914 u2_.relobj to Sized_relobj*.
14915 (class Output_data_reloc): Change add functions to use
14917 * output.cc (Output_reloc::Output_reloc): Change relobj to
14919 (Output_reloc::local_section_offset): Change return type to
14920 Elf_Addr. Use get_output_section_offset.
14921 (Output_reloc::get_address): Likewise.
14922 (Output_section::is_input_address_mapped): Don't call
14923 is_section_specially_mapped.
14924 (Output_section::output_offset): Likewise.
14925 (Output_section::output_address): Likewise.
14926 (Output_section::starting_output_address): Likewise.
14927 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14928 parameter to Sized_relobj*.
14929 (Copy_relocs::need_copy_reloc): Likewise.
14930 (Copy_relocs::save): Likewise.
14931 * copy-relocs.h (class Copy_relocs): Update declarations.
14932 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14933 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14934 * target-reloc.h (relocate_for_relocatable): Change
14935 offset_in_output_section type to Elf_Addr. Change code that uses
14937 * layout.cc (Layout::layout): Always set *off.
14938 * mapfile.cc (Mapfile::print_input_section): Use
14939 output_section_offset.
14940 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14942 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14943 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14944 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14946 2008-07-03 Ian Lance Taylor <iant@google.com>
14948 * layout.cc (Layout::include_section): Do not discard unrecognized
14949 SHT_STRTAB sections.
14951 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14953 * script.cc (Lex::can_continue_name): Make '?' allowable in
14954 version-script names.
14955 * testsuite/version_script.map: Change glob pattern to use '?'
14957 2008-06-30 Manish Singh <yosh@gimp.org>
14960 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14963 2008-06-30 Ian Lance Taylor <iant@google.com>
14967 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14968 versions]: Don't try to read the value in the contents, since we
14969 don't use it. Use the template endianness when writing.
14971 2008-06-25 Cary Coutant <ccoutant@google.com>
14973 * fileread.cc (File_read::make_view): Assert on zero-length view.
14974 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14975 symbol table when there are no symbols to read.
14977 2008-06-23 Craig Silverstein <csilvers@google.com>
14979 * version.cc (version_string): Bump to 1.7
14981 2008-06-18 Craig Silverstein <csilvers@google.com>
14983 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14984 constant 0xFFFF to type Valtype.
14985 (Powerpc_relocate_functions::rel16_ha): Likewise.
14987 2008-06-17 Ian Lance Taylor <iant@google.com>
14989 * output.h (Output_section::Input_section): Initialize p2align_ to
14990 zero for Output_section_data constructors.
14991 (Output_section::Input_section::addralign): If not an input
14992 section, return the alignment of the Output_section_data.
14993 * testsuite/copy_test.cc: New file.
14994 * testsuite/copy_test_1.cc: New file.
14995 * testsuite/copy_test_2.cc: New file.
14996 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14997 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14998 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14999 (copy_test_1_pic.o, copy_test_1.so): New targets.
15000 (copy_test_2_pic.o, copy_test_2.so): New targets.
15001 * testsuite/Makefile.in: Rebuild.
15003 * script-sections.cc (Script_sections::place_orphan): Initialize
15004 local variable exact.
15006 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15008 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15010 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15011 David S. Miller <davem@davemloft.net>
15013 * powerpc.cc: New file.
15014 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15015 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15016 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15017 * Makefile.in: Rebuild.
15019 2008-06-09 Ian Lance Taylor <iant@google.com>
15021 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15023 (throwing, orig_terminate): New static variables.
15024 (terminate_handler): New static function.
15025 (t2): Set terminate handler.
15027 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15030 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15033 2008-05-30 Cary Coutant <ccoutant@google.com>
15035 * archive.cc (Archive::include_all_members) Correct to step
15036 over symbol table and extended name table in thin archives.
15038 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15041 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15044 2008-05-28 Caleb Howe <cshowe@google.com>
15046 * reduced_debug_output.cc: New file.
15047 * reduced_debug_output.h: New file.
15048 * options.h (class General_options): Add --strip-debug-non-line.
15049 * options.cc (General_options::finalize): Add strip_debug_non_line
15050 to the strip heirarchy.
15051 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15053 * layout.cc: Include "reduced_debug_output.h".
15054 (Layout::Layout): Initialize new fields.
15055 (line_only_debug_sections): New static array.
15056 (is_lines_only_debug_sections): New static inline function.
15057 (Layout::include_section): Handle --strip-debug-non-line.
15058 (Layout::make_output_section): If --strip-debug-non-line, build
15059 new output sections for .debug_abbrev and .debug_info.
15060 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15061 gold. Warn about possible overflow.
15062 (read_signed_LEB_128): Likewise.
15063 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15064 (read_signed_LEB_128): Declare.
15065 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15066 (HFILES): Add reduced_debug_output.h.
15067 * Makefile.in: Rebuild.
15069 2008-05-21 Ian Lance Taylor <iant@google.com>
15071 * mapfile.cc: New file.
15072 * mapfile.h: New file.
15073 * options.h (class General_options): Add -M/--print-map and -Map.
15074 * options.cc (General_options::finalize): Make -M equivalent to
15076 * main.cc: Include <cstdio> and "mapfile.h".
15077 (main): Open mapfile if requested.
15078 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15079 constructor. Change caller.
15080 (queue_initial_tasks): Add mapfile parameter. Change caller.
15081 (queue_middle_tasks): Likewise.
15082 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15084 * archive.cc: Include "mapfile.h".
15085 (Archive::add_symbols): Add mapfile parameter. Change all
15086 callers. Pass mapfile, symbol, and reason to include_member.
15087 (Archive::include_all_members): Add mapfile parameter. Change all
15089 (Archive::include_member): Add mapfile, sym, and why parameters.
15090 Change all callers. Report inclusion to map file.
15091 * archive.h: Include "fileread.h".
15092 (class Archive): Update declarations.
15093 (Archive::file): New const method.
15094 (class Add_archive_symbols): Add mapfile_ field. Update
15095 constructor. Change all callers.
15096 * readsyms.h (class Read_symbols): Likewise.
15097 (class Finish_group): Likewise.
15098 (class Read_script): Likewise.
15099 * common.cc: Include "mapfile.h".
15100 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15102 (Symbol_table::do_allocate_commons): Likewise.
15103 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15104 symbol allocation to mapfile.
15105 * common.h (class Allocate_commons_task): Add mapfile_ field.
15106 Update constructor. Change all callers.
15107 * symtab.h (class Symbol_table): Update declarations.
15108 * layout.cc: Include "mapfile.h".
15109 (Layout_task_runner::run): Print information to mapfile.
15110 (Layout::create_gold_note): Change Output_data_fixed_space to
15111 Output_data_zero_fill.
15112 (Layout::create_build_id): Likewise.
15113 (Layout::print_to_mapfile): New function.
15114 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15115 constructor. Change caller.
15116 (class Layout): Declare print_to_mapfile.
15117 * output.cc (Output_section::Input_section::print_to_mapfile): New
15119 (Output_section::add_input_section): If producing a map, always
15120 add to input_sections_ list.
15121 (Output_section::do_print_to_mapfile): New function.
15122 (Output_segment::print_sections_to_mapfile): New function.
15123 (Output_segment::print_section_list_to_mapfile): New function.
15124 * output.h: Include "mapfile.h".
15125 (Output_data::print_to_mapfile): New function.
15126 (Output_data::do_print_to_mapfile): New virtual function.
15127 (Output_segment_headers::do_print_to_mapfile): New function.
15128 (Output_file_header::do_print_to_mapfile): New function.
15129 (Output_data_const::do_print_to_mapfile): New function.
15130 (class Output_data_const_buffer): Add map_name_ field. Update
15131 constructor. Change all callers. Add do_print_to_mapfile
15133 (class Output_data_fixed_space): Likewise.
15134 (class Output_data_space): Likewise.
15135 (class Output_data_zero_fill): New class.
15136 (Output_data_strtab::do_print_to_mapfile): New function.
15137 (Output_data_reloc_base::do_print_to_mapfile): New function.
15138 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15139 (Output_data_group::do_print_to_mapfile): New function.
15140 (Output_data_got::do_print_to_mapfile): New function.
15141 (Output_data_dynamic::do_print_to_mapfile): New function.
15142 (Output_symtab_xindex::do_print_to_mapfile): New function.
15143 (class Output_section): Declare do_print_to_mapflie. Declare
15144 print_to_mapfile in Input_section.
15145 (class Output_segment): Declare new functions.
15146 * object.h (Sized_relobj::symbol_count): New function.
15147 * script-sections.cc
15148 (Output_section_element_dot_assignment::set_section_addresses):
15149 Change Output_data_fixed_space to Output_data_zero_fill.
15150 (Output_data_expression::do_print_to_mapfile): New function.
15151 * script.cc (read_input_script): Add mapfile parameter. Change
15153 * script.h (read_input_script): Update declaration.
15154 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15155 (Eh_frame::do_print_to_mapfile): New function.
15156 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15157 (Output_merge_string::do_print_to_mapfile): New function.
15158 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15160 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15162 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15164 * Makefile.am (CCFILES): Add mapfile.cc.
15165 (HFILES): Add mapfile.h.
15166 * Makefile.in: Rebuild.
15168 2008-05-19 Ian Lance Taylor <iant@google.com>
15170 * options.h (class General_options): Add -z relro.
15171 * layout.cc (Layout::Layout): Initialize relro_segment_.
15172 (Layout::add_output_section_data): Return the output section.
15173 (Layout::make_output_section): Rcognize relro sections and mark
15174 them appropriately.
15175 (Layout::attach_allocated_section_to_segment): Put relro sections
15176 in a PT_GNU_RELRO segment.
15177 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15179 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15181 (Layout::linkonce_mapping): Map d.rel.ro.local to
15182 .data.rel.ro.local.
15183 (Layout::output_section_name): Us .data.rel.ro.local for any
15184 section which begins with that.
15185 * layout.h (class Layout): Update add_output_section_data
15186 declaration. Add relro_segment_ field.
15187 * output.cc (Output_section::Output_section): Initialize is_relro_
15188 and is_relro_local_ fields.
15189 (Output_segment::add_output_section): Group relro sections.
15190 (Output_segment::is_first_section_relro): New function.
15191 (Output_segment::maximum_alignment): If there is a relro section,
15192 align the segment to the common page size.
15193 (Output_segment::set_section_addresses): Track whether we are
15194 looking at relro sections. If the last section is a relro
15195 section, align to the common page size.
15196 (Output_segment::set_section_list_addresses): Add in_relro
15197 parameter. Change all callers. Align to the page size when
15198 moving from relro to non-relro section.
15199 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15201 * output.h (class Output_section): Add is_relro_ and
15202 is_relro_local_ fields.
15203 (Output_section::is_relro): New function.
15204 (Output_section::set_is_relro): New function.
15205 (Output_section::is_relro_local): New function.
15206 (Output_section::set_is_relro_local): New function.
15207 (class Output_segment): Update declarations.
15208 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15209 * sparc.cc (Target_sparc::got_section): Likewise.
15210 * x86_64.cc (Target_x86_64::got_section): Likewise.
15211 * testsuite/relro_test_main.cc: New file.
15212 * testsuite/relro_test.cc: New file.
15213 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15214 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15215 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15216 (relro_test.so, relro_test_pic.o): New targets.
15217 * testsuite/Makefile.in: Rebuild.
15219 2008-05-16 Ian Lance Taylor <iant@google.com>
15221 * output.cc (Output_segment::add_output_section): Remove front
15223 * output.h (class Output_segment): Remove
15224 add_initial_output_section and overloaded add_output_section.
15225 Update declaration of remaining add_output_section.
15226 * layout.cc (Layout::create_interp): Call add_output_section
15227 rather than add_initial_output_section.
15228 (Layout::finish_dynamic_section): Likewise.
15230 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15231 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15232 know the dynamic type.
15233 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15234 field. Initialize it in constructor.
15235 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15236 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15237 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15240 * output.cc (Output_reloc::get_address): Change return type to
15242 * output.h (class Output_reloc): Update get_address declaration.
15243 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15244 for section addresses.
15246 2008-05-09 Ian Lance Taylor <iant@google.com>
15249 * gold.cc (gold_nomem): Use return value of write.
15251 2008-05-08 Ian Lance Taylor <iant@google.com>
15253 * symtab.c (Symbol::init_base_output_data): Add version
15254 parameter. Change all callers.
15255 (Symbol::init_base_output_segment): Likewise.
15256 (Symbol::init_base_constant): Likewise.
15257 (Symbol::init_base_undefined): Likewise.
15258 (Sized_symbol::init_output_data): Likewise.
15259 (Sized_symbol::init_output_segment): Likewise.
15260 (Sized_symbol::init_constant): Likewise.
15261 (Sized_symbol::init_undefined): Likewise.
15262 (Symbol_table::do_define_in_output_data): If the new symbol has a
15263 version, mark it as the default.
15264 (Symbol_table::do_define_in_output_segment): Likewise.
15265 (Symbol_table::do_define_as_constant): Likewise.
15266 * symtab.h (class Symbol): Update declarations.
15267 (class Sized_symbol): Likewise.
15268 * resolve.cc (Symbol::override_version): New function.
15269 (Symbol::override_base): Call override_version.
15270 (Symbol::override_base_with_special): Likewise.
15271 * testsuite/ver_script_8.script: New file.
15272 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15273 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15274 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15275 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15277 2008-05-06 Ian Lance Taylor <iant@google.com>
15280 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15282 (class General_options): Remove existing --undefined, and add
15283 --no-undefined instead. Add new --undefined as synonym for -u.
15284 * archive.cc (Archive::add_symbols): Check whether symbol was
15286 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15287 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15288 all uses. Add IS_UNDEFINED. Update declarations to split
15289 different versions of init_base. Declare init_base_undefined.
15290 (Symbol::is_defined): Handle IS_UNDEFINED.
15291 (Symbol::is_undefined): Likewise.
15292 (Symbol::is_weak_undefined): Call is_undefined.
15293 (Symbol::is_absolute): Handle IS_CONSTANT.
15294 (class Sized_symbol): Update declarations to split different
15295 versions of init. Declare init_undefined.
15296 (class Symbol_table): Declare new functions.
15297 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15298 Change all callers.
15299 (Symbol::init_base_output_data): Likewise.
15300 (Symbol::init_base_output_segment): Likewise.
15301 (Symbol::init_base_constant): Likewise.
15302 (Symbol::init_base_undefined): New function.
15303 (Sized_symbol::init_object): Rename from init. Change all
15305 (Sized_symbol::init_output_data): Likewise.
15306 (Sized_symbol::init_output_segment): Likewise.
15307 (Sized_symbol::init_constant): Likewise.
15308 (Sized_symbol::init_undefined): New function.
15309 (Symbol_table::add_undefined_symbols_from_command_line): New
15311 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15313 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15314 (Symbol::output_section): Likewise.
15315 (Symbol::set_output_section): Likewise.
15316 (Symbol_table::sized_finalize_symbol): Likewise.
15317 (Symbol_table::sized_write_globals): Likewise.
15318 * resolve.cc (Symbol_table::should_override): Likewise.
15319 (Symbol::override_base_with_special): Likewise.
15321 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15322 symbol, change it to have default visibility.
15323 * testsuite/protected_1.cc: New file.
15324 * testsuite/protected_2.cc: New file.
15325 * testsuite/protected_3.cc: New file.
15326 * testsuite/protected_main_1.cc: New file.
15327 * testsuite/protected_main_2.cc: New file.
15328 * testsuite/protected_main_3.cc: New file.
15329 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15330 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15331 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15332 (protected_1.so): New target.
15333 (protected_1_pic.o, protected_2_pic.o): New targets.
15334 (protected_3_pic.o): New target.
15335 (check_PROGRAMS): Add protected_2.
15336 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15337 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15338 * testsuite/Makefile.in: Rebuild.
15340 * options.h (DEFINE_var): Add set_user_set_##varname__.
15341 (DEFINE_bool_alias): New macro.
15342 (class General_options): Define -Bstatic using DEFINE_bool_alias
15343 rather than DEFINE_special. Add --undefined as an alias for -z
15345 * options.cc (General_options::parse_Bstatic): Remove.
15347 * options.h (class General_options): Add --fatal-warnings.
15348 * main.cc (main): Implement --fatal-warnings.
15349 * errors.h (Errors::warning_count): New function.
15351 * options.h (class General_options): Add -Bsymbolic-functions.
15352 * symtab.h (Symbol::is_preemptible): Check for
15353 -Bsymbolic-functions.
15355 2008-05-05 Ian Lance Taylor <iant@google.com>
15357 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15358 as noVARNAME rather than no-VARNAME.
15359 (class General_options): Add option -z combreloc.
15360 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15362 (Output_reloc::sort_before) [SHT_REL]: New function.
15363 (Output_reloc::sort_before) [SHT_RELA]: New function.
15364 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15365 Sort_relocs_comparison.
15366 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15367 parameter. Change all callers.
15368 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15369 sort_relocs parameter. Change all callers.
15370 * output.cc (Output_reloc::get_address): New function, broken out
15372 (Output_reloc::write_rel): Call it.
15373 (Output_reloc::compare): New function.
15374 (Output_data_reloc_base::do_write): Optionally sort relocs.
15376 * configure.ac: If targ_extra_obj is set, link it in.
15377 * configure.tgt: Initialize all variables.
15378 (x86_64*): Set targ_extra_obj and targ_extra_size.
15379 * configure: Rebuild.
15381 * object.cc (Sized_relobj::include_section_group): Adjust section
15382 indexes read from group data. Build vector to pass to
15384 * layout.cc (Layout::layout_group): Add flags and shndxes
15385 parameters. Remove contents parameter. Change caller. Update
15386 explicit instantiations.
15387 * layout.h (class Layout): Update layout_group declaration.
15388 * output.cc (Output_data_group::Output_data_group): Add flags and
15389 input_shndxes parameters. Remove contents parameter. Change
15391 (Output_data_group::do_write): Change input_sections_ to
15393 * output.h (class Output_data_group): Update constructor
15394 declaration. Rename input_sections_ to input_shndxes_.
15395 * testsuite/many_sections_test.cc: Add template.
15397 2008-04-30 Cary Coutant <ccoutant@google.com>
15399 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15401 * layout.cc (Layout::include_section): Refactored check for debug
15403 (Layout::add_comdat): Add new parameters. Change type
15404 of signature parameter. Add object and shndx to signatures table.
15405 (Layout::find_kept_object): New function.
15406 * layout.h: Include <cstring>.
15407 (Layout::is_debug_info_section): New function.
15408 (Layout::add_comdat): Add new parameters.
15409 (Layout::find_kept_object): New function.
15410 (Layout::Kept_section): New struct.
15411 (Layout::Signatures): Change type of map range.
15412 * object.cc (Relobj::output_section_address): New function.
15413 (Sized_relobj::include_section_group): Add new parameters. Change
15414 calls to Layout::add_comdat. Change to build table of kept comdat
15415 groups and table mapping discarded sections to kept sections.
15416 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15417 (Sized_relobj::do_layout): Change calls to include_section_group and
15418 include_linkonce_section.
15419 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15420 value to zero when section is discarded.
15421 (Sized_relobj::map_to_kept_section): New function.
15422 * object.h (Relobj::output_section_address): New function.
15423 (Relobj::Comdat_group): New type.
15424 (Relobj::find_comdat_group): New function.
15425 (Relobj::Comdat_group_table): New type.
15426 (Relobj::Kept_comdat_section): New type.
15427 (Relobj::Kept_comdat_section_table): New type.
15428 (Relobj::add_comdat_group): New function.
15429 (Relobj::set_kept_comdat_section): New function.
15430 (Relobj::get_kept_comdat_section): New function.
15431 (Relobj::comdat_groups_): New field.
15432 (Relobj::kept_comdat_sections_): New field.
15433 (Symbol_value::input_value): Update comment.
15434 (Sized_relobj::map_to_kept_section) New function.
15435 (Sized_relobj::include_linkonce_section): Add new parameter.
15436 * target-reloc.h (Comdat_behavior): New type.
15437 (get_comdat_behavior): New function.
15438 (relocate_section): Add code to map a discarded section to the
15439 corresponding kept section when applying a relocation.
15441 2008-04-30 Craig Silverstein <csilvers@google.com>
15443 * dwarf_reader.cc (next_generation_count): New static var.
15444 (Addr2line_cache_entry): New struct.
15445 (addr2line_cache): New static var.
15446 (Dwarf_line_info::one_addr2line): Added caching.
15447 (Dwarf_line_info::clear_addr2line_cache): New function.
15448 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15449 cache-size parameter.
15450 (Dwarf_line_info::one_addr2line_cache): New function.
15451 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15452 new cache-size argument to one_addr2line(), and clear cache.
15454 2008-04-28 Cary Coutant <ccoutant@google.com>
15456 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15457 R_386_PC8 relocations.
15459 2008-04-23 Ian Lance Taylor <iant@google.com>
15461 * object.cc (Sized_relobj::include_section_group): Check for
15462 invalid section group.
15464 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15467 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15468 than read for file header.
15469 * archive.cc (Archive::include_member): Likewise.
15471 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15473 * aclocal.m4: Regenerate.
15474 * configure: Regenerate.
15476 2008-04-19 Ian Lance Taylor <iant@google.com>
15478 * version.cc (version_string): Bump to 1.6.
15480 * testsuite/Makefile.am (many_sections_r_test): New target.
15481 (many_sections_r_test_SOURCES): Remove.
15482 (many_sections_r_test_DEPENDENCIES): Remove.
15483 (many_sections_r_test_LDFLAGS): Remove.
15484 (many_sections_r_test_LDADD): Remove.
15486 * object.cc (Sized_relobj::do_add_symbols): Always pass
15487 local_symbol_count_ to add_from_relobj.
15489 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15490 every thousand variables.
15491 * testsuite/Makefile.in: Rebuild.
15493 * object.cc (Xindex::initialize_symtab_xindex): New function.
15494 (Xindex::read_symtab_xindex): New function.
15495 (Xindex::sym_xindex_to_shndx): New function.
15496 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15498 (Sized_relobj::do_initialize_xindex): New function.
15499 (Sized_relobj::do_read_symbols): Adjust section links.
15500 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15501 parameter. Change all callers.
15502 (Sized_relobj::include_section_group): Adjust section links and
15503 symbol section indexes.
15504 (Sized_relobj::do_layout): Adjust section links.
15505 (Sized_relobj::do_count_local_symbols): Adjust section links and
15506 symbol section indexes.
15507 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15508 ordinary and special symbols.
15509 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15510 dynsym_xindex parameters. Change all callers. Adjust section
15511 links. Use SHN_XINDEX when needed.
15512 (Sized_relobj::get_symbol_location_info): Adjust section links.
15513 Don't get fooled by special symbols.
15514 * object.h (class Xindex): Define.
15515 (class Object): Add xindex_ parameter. Declare virtual functoin
15516 do_initialize_xindex.
15517 (Object::adjust_sym_shndx): New function.
15518 (Object::set_xindex): New protected function.
15519 (class Symbol_value): Add is_ordinary_shndx_ field.
15520 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15521 (Symbol_value::value): Assert ordinary section.
15522 (Symbol_value::initialize_input_to_output_map): Likewise.
15523 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15524 Change all callers.
15525 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15527 (class Sized_relobj): Update declarations.
15528 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15529 parameter. Change all callers.
15530 (Sized_relobj::adjust_shndx): New function.
15531 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15533 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15534 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15535 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15536 (Sized_dynobj::read_dynsym_section): Adjust section links.
15537 (Sized_dynobj::read_dynamic): Likewise.
15538 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15540 (Sized_dynobj::do_initialize_xindex): New function.
15541 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15542 do_initialize_xindex.
15543 (Sized_dynobj::adjust_shndx): New function.
15544 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15545 dynsym_xindex_ fields.
15546 (Layout::finalize): Add a call to set_section_indexes before
15547 creating the symtab sections.
15548 (Layout::set_section_indexes): Don't do anything if the section
15549 already has a section index.
15550 (Layout::create_symtab_sections): Add shnum parameter. Change
15551 caller. Create .symtab_shndx section if needed.
15552 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15554 (Layout::allocated_output_section_count): New function.
15555 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15557 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15558 fields. Update declarations.
15559 (Layout::symtab_xindex): New function.
15560 (Layout::dynsym_xindex): New function.
15561 (class Write_symbols_task): Add layout_ field.
15562 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15564 * output.cc (Output_section_headers::Output_section_headers): Add
15565 shstrtab_section parameter. Change all callers.
15566 (Output_section_headers::do_sized_write): Store overflow values
15567 for section count and section string table section index in
15568 section header zero.
15569 (Output_file_header::do_sized_write): Check for overflow of
15570 section count and section string table section index.
15571 (Output_symtab_xindex::do_write): New function.
15572 (Output_symtab_xindex::endian_do_write): New function.
15573 * output.h (class Output_section_headers): Add shstrtab_section_.
15574 Update declarations.
15575 (class Output_symtab_xindex): Define.
15576 (Output_section::has_out_shndx): New function.
15577 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15579 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15580 Change all callers.
15581 (Sized_symbol::init): Likewise.
15582 (Symbol::output_section): Check for ordinary symbol.
15583 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15584 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15586 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15587 Change all callers. Simplify handling of symbols from sections
15588 not included in the link.
15589 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15591 (Weak_alias_sorter::operator()): Assert that symbols are
15593 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15595 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15596 parameters. Change all callers.
15597 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15598 symbol distinction. Use SHN_XINDEX when needed.
15599 (Symbol_table::write_section_symbol): Add symtab_xindex
15600 parameter. Change all callers.
15601 (Symbol_table::sized_write_section_symbol): Likewise. Use
15602 SHN_XINDEX when needed.
15603 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15605 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15606 (Symbol::is_defined): Check is_ordinary.
15607 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15608 (Symbol::is_absolute, Symbol::is_common): Likewise.
15609 (class Sized_symbol): Update declarations.
15610 (class Symbol_table): Update declarations.
15611 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15612 parameters. Change all callers.
15613 (Sized_symbol::override): Likewise.
15614 (Symbol_table::override): Likewise.
15615 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15616 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15617 is_ordinary, and orig_st_shndx parameters. Change all callers.
15618 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15619 to be in an ordinary section.
15620 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15621 object and is_ordinary parameters. Change all callers.
15622 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15623 Change all callers. Don't add undefined or non-ordinary symbols
15625 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15626 Change all callers.
15627 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15629 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15630 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15631 (Sized_relobj::relocate_sections): Likewise.
15632 * target-reloc.h (scan_relocs): Adjust section symbol index.
15633 (scan_relocatable_relocs): Likewise.
15634 * i386.cc (Scan::local): Check for ordinary symbols.
15635 * sparc.cc (Scan::local): Likewise.
15636 * x86_64.cc (Scan::local): Likewise.
15637 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15638 to symbol_section_and_value.
15639 * testsuite/many_sections_test.cc: New file.
15640 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15641 (check_PROGRAMS): Add many_sections_test.
15642 (many_sections_test_SOURCES): Define.
15643 (many_sections_test_DEPENDENCIES): Define.
15644 (many_sections_test_LDFLAGS): Define.
15645 (BUILT_SOURCES): Add many_sections_define.h.
15646 (many_sections_define.h): New target.
15647 (BUILT_SOURCES): Add many_sections_check.h.
15648 (many_sections_check.h): New target.
15649 (check_PROGRAMS): Add many_sections_r_test.
15650 (many_sections_r_test_SOURCES): Define.
15651 (many_sections_r_test_DEPENDENCIES): Define.
15652 (many_sections_r_test_LDFLAGS): Define.
15653 (many_sections_r_test_LDADD): Define.
15654 (many_sections_r_test.o): New target.
15655 * testsuite/Makefile.in: Rebuild.
15657 2008-04-17 Cary Coutant <ccoutant@google.com>
15659 * errors.cc (Errors::info): New function.
15660 (gold_info): New function.
15661 * errors.h (Errors::info): New function.
15662 * gold.h (gold_info): New function.
15663 * object.cc (Input_objects::add_object): Print trace output.
15664 * options.cc (options::parse_set): New function.
15665 (General_options::parse_wrap): Deleted.
15666 (General_options::General_options): Deleted initializer.
15667 * options.h (options::String_set): New typedef.
15668 (options::parse_set): New function.
15669 (DEFINE_set): New macro.
15670 (General_options::wrap): Changed to use DEFINE_set. Changed
15671 callers of any_wrap_symbols and is_wrap_symbol.
15672 (General_options::trace, General_options::trace_symbol):
15674 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15675 (General_options::wrap_symbols_): Deleted.
15676 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15678 2008-04-17 David S. Miller <davem@davemloft.net>
15680 * options.cc (General_options::parse_V): New function.
15681 * options.h: Add entries for -V and -Qy.
15683 2008-04-17 Ian Lance Taylor <iant@google.com>
15685 * common.cc (Symbol_table::allocate_commons): Remove options
15686 parameter. Change caller.
15687 (Symbol_table::do_allocate_commons): Remove options parameter.
15688 Change caller. Just call do_allocate_commons_list twice.
15689 (Symbol_table::do_allocate_commons_list): New function, broken out
15690 of do_allocate_commons.
15691 * common.h (class Allocate_commons_task): Remove options_ field.
15692 Update constructor.
15693 * symtab.cc (Symbol_table::Symbol_table): Initialize
15695 (Symbol_table::add_from_object): Put TLS common symbols on
15697 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15698 which are IN_OUTPUT_DATA.
15699 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15700 allocate_commons and do_allocate_commons declarations. Declare
15701 do_allocate_commons_list.
15702 * gold.cc (queue_middle_tasks): Update creation of
15703 Allocate_commons_task to not pass options.
15704 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15705 (TLS_TEST_C_FLAGS): New variable.
15706 (tls_test_c_pic.o): New target.
15707 (tls_test_shared.so): Link in tls_test_c_pic.o.
15708 (tls_test_c_pic_ie.o): New target.
15709 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15710 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15711 (tls_test_c.o): New target.
15712 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15713 (tls_pic_test_LDADD): Likewise.
15714 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15715 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15716 (tls_test_c_gnu2.o): New target.
15717 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15719 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15720 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15721 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15722 * testsuite/tls_test.cc: Include "config.h".
15723 (t_last): Call t11_last.
15724 * testsuite/tls_test.h (t11, t11_last): Declare.
15725 * testsuite/tls_test_c.c: New file.
15726 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15727 * configure.ac: Check for OpenMP support.
15728 * configure, config.in, Makefile.in: Rebuild.
15729 * testsuite/Makefile.in: Rebuild.
15731 2008-04-16 Cary Coutant <ccoutant@google.com>
15733 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15734 (Target_i386::tls_base_symbol_defined_): New field.
15735 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15736 (Target_i386::Scan::global): Likewise.
15737 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15738 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15739 (Target_x86_64::tls_base_symbol_defined_): New field.
15740 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15741 (Target_x86_64::Scan::global): Likewise.
15743 2008-04-16 Cary Coutant <ccoutant@google.com>
15745 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15746 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15747 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15748 building shared libraries.
15749 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15750 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15751 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15752 * testsuite/Makefile.in: Rebuild.
15753 * testsuite/weak_undef.h: New file.
15754 * testsuite/weak_undef_file1.cc: Add extra test cases.
15755 * testsuite/weak_undef_file2.cc: Likewise.
15756 * testsuite/weak_undef_test.cc: Likewise.
15758 2008-04-16 David S. Miller <davem@davemloft.net>
15760 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15761 Add issued_non_pic_error_ field. Declare check_non_pic.
15762 (Target_sparc::Scan::check_non_pic): New function.
15763 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15764 (Target_sparc::Scan::global): Likewise.
15766 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15767 * configure: Rebuild.
15769 * options.h (DEFINE_enable): New macro.
15770 (new_dtags): New enable option.
15771 (initfirst, interpose, loadfltr, nodefaultlib,
15772 nodelete, nodlopen, nodump): New -z options.
15773 * layout.cc (Layout:finish_dynamic_section): If new
15774 dtags enabled, emit DT_RUNPATH. Also, emit a
15775 DT_FLAGS_1 containing any specified -z flags.
15777 2008-04-16 Ian Lance Taylor <iant@google.com>
15779 * copy-relocs.cc: New file.
15780 * copy-relocs.h: New file.
15781 * reloc.cc: Remove Copy_relocs code.
15782 * reloc.h: Likewise.
15783 * reloc-types.h (struct Reloc_types) [both versions]: Add
15784 get_reloc_addend_noerror.
15785 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15786 variants of add_global which take an addend which must be zero.
15787 * i386.cc: Include "copy-relocs.h".
15788 (class Target_i386): Change type of copy_relocs_ to variable,
15789 update initializer.
15790 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15791 Change all callers.
15792 (Target_i386::do_finalize_sections): Change handling of
15794 * sparc.cc: Include "copy-relocs.h".
15795 (class Target_sparc): Change type of copy_relocs_ to variable,
15796 update initializer.
15797 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15798 Change all callers.
15799 (Target_sparc::do_finalize_sections): Change handling of
15801 * x86_64.cc: Include "copy-relocs.h".
15802 (class Target_x86_64): Change type of copy_relocs_ to variable,
15803 update initializer.
15804 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15805 class. Change all callers.
15806 (Target_x86_64::do_finalize_sections): Change handling of
15808 * Makefile.am (CCFILES): Add copy-relocs.cc.
15809 (HFILES): Add copy-relocs.h.
15811 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15813 * testsuite/script_test_4.sh: Permit leading zeroes.
15815 2008-04-15 Ian Lance Taylor <iant@google.com>
15817 * script-sections.cc (Script_sections::create_segments): Use
15818 header_size_adjustment even when there is enough room for the
15820 * testsuite/script_test_4.sh: New file.
15821 * testsuite/script_test_4.t: New file.
15822 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15823 (check_DATA): Add script_test_4.stdout.
15824 (MOSTLYCLEANFILES): Likewise.
15825 (script_test_4): New target.
15826 (script_test_4.stdout): New target.
15827 * testsuite/Makefile.in: Rebuild.
15829 * sparc.cc: Add definitions for Output_data_plt_sparc class
15832 2008-04-14 David S. Miller <davem@davemloft.net>
15834 * sparc.cc: New file.
15835 * Makefile.am (TARGETSOURCES): Add sparc.cc
15836 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15837 * configure.tgt: Document targ_extra_size and
15838 targ_extra_big_endian. Add entries for sparc-* and
15840 * configure.ac: Handle targ_extra_size and
15841 targ_extra_big_endian.
15842 * Makefile.in: Rebuild.
15843 * configure: Likewise.
15844 * po/POTFILES.in: Likewise.
15845 * po/gold.pot: Likewise.
15847 2008-04-14 Ian Lance Taylor <iant@google.com>
15849 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15850 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15851 in the name/type/flags to section mapping. Don't call
15852 allocate_output_section.
15853 (Layout::choose_output_section): Change parameter from adjust_name
15854 to is_input_section. Don't permit input sections after sections
15855 are attached to segments. Don't call allocate_output_section.
15856 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15857 not write_enable_output_section.
15858 (Layout::make_output_section): Don't push to
15859 unattached_section_list_ nor call attach_to_segment. Call
15860 attach_section_to_segment if sections are attached.
15861 (Layout::attach_sections_to_segments): New function.
15862 (Layout::attach_section_to_segment): New function.
15863 (Layout::attach_allocated_section_to_segment): Rename from
15864 attach_to_segment. Remove flags parameter.
15865 (Layout::allocate_output_section): Remove function.
15866 (Layout::write_enable_output_section): Remove function.
15867 * layout.h (class Layout): Update for above changes. Add new
15868 field sections_are_attached_.
15869 * output.h (Output_section::update_flags_for_input_section): New
15871 * output.cc (Output_section::add_input_section): Call
15872 update_flags_for_input_section.
15873 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15875 2008-04-11 Cary Coutant <ccoutant@google.com>
15877 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15878 thought unnecessary.
15879 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15881 2008-04-11 Ian Lance Taylor <iant@google.com>
15883 * output.h (class Output_section_data): Remove inline definition
15885 * output.cc (Output_section_data::set_addralign): New function.
15887 2008-04-11 Cary Coutant <ccoutant@google.com>
15889 Add support for TLS descriptors for i386 and x86_64.
15890 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15891 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15892 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15894 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15895 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15896 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15898 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15899 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15900 Fix problem with initial-exec relocations.
15901 (Target_i386::Relocate::relocate_tls): Likewise.
15902 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15904 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15905 support for section-plus-offset dynamic table entries.
15906 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15907 (Output_data_dynamic::Dynamic_entry): Add support for
15908 section-plus-offset dynamic table entries.
15909 (Output_data_dynamic::Classification): Likewise.
15910 (Output_data_dynamic::classification_): Renamed offset_.
15911 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15912 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15913 (Target_x86_64::make_plt_section): New function.
15914 (Target_x86_64::reserve_tlsdesc_entries): New function.
15915 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15916 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15917 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15918 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15919 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15920 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15921 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15922 add extra PLT entry for TLS descriptors.
15923 (Output_data_plt_x86_64::got_): New field.
15924 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15925 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15927 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15929 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15930 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15931 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15932 R_386_TLS_DESC_CALL relocations.
15933 (Target_x86_64::Scan::global): Likewise.
15934 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15935 for TLS descriptors.
15936 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15937 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15938 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15939 GD-to-IE relaxation.
15940 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15941 and TLS_DESCRIPTORS.
15942 * Makefile.in: Rebuild.
15943 * configure: Rebuild.
15944 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15945 (tls_test_shared2.so): New target.
15946 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15947 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15948 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15949 (tls_shared_gd_to_ie_test_LDADD): New variable.
15950 (tls_shared_gnu2_gd_to_ie_test): New target.
15951 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15953 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15954 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15955 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15956 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15957 (tls_shared_gnu2_test): New target.
15958 (tls_test_gnu2_shared.so): New target.
15959 (tls_shared_gnu2_test_SOURCES): New variable.
15960 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15961 (tls_shared_gnu2_test_LDFLAGS): New variable.
15962 (tls_shared_gnu2_test_LDADD): New variable.
15963 * testsuite/Makefile.in: Rebuild.
15964 * testsuite/Makefile.
15966 2008-04-11 Ian Lance Taylor <iant@google.com>
15968 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15970 * testsuite/Makefile.in: Rebuild.
15972 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15974 * testsuite/script_test_2.cc (main): Adjust test.
15976 2008-04-11 David S. Miller <davem@davemloft.net>
15977 Ian Lance Taylor <iant@google.com>
15979 * options.h (General_options): Add entries for '-Y' and
15981 * options.cc (General_options:finalize): If -Y was used, add those
15982 entries to the library path instead of the default "/lib" and
15985 2008-04-11 David S. Miller <davem@davemloft.net>
15987 * testsuite/justsyms.t: Start at 0x100.
15988 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15989 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15991 * testsuite/script_test_2.cc: Adjust string and section length
15994 2008-04-09 Ian Lance Taylor <iant@google.com>
15997 * script-sections.cc (Sections_element::allocate_to_segment): Add
15999 (Output_section_definition::allocate_to_segment): Likewise.
16000 (Orphan_output_section::allocate_to_segment): Likewise.
16001 (Script_sections::attach_sections_using_phdrs_clause): Don't
16002 propagate non-PT_LOAD segments to orphan sections.
16003 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16004 readelf rather than objdump.
16005 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16006 .interp section and PT_INTERP segment are the same size.
16007 * testsuite/Makefile.in: Rebuild.
16009 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16010 aliases for symbols defined in the same object.
16011 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16012 (weak_alias_test_SOURCES): New variable.
16013 (weak_alias_test_DEPENDENCIES): New variable.
16014 (weak_alias_test_LDFLAGS): New variable.
16015 (weak_alias_test_LDADD): New variable.
16016 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16017 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16018 (weak_alias_test_3.o): New target.
16019 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16020 * testsuite/weak_alias_test_main.cc: New file.
16021 * testsuite/weak_alias_test_1.cc: New file.
16022 * testsuite/weak_alias_test_2.cc: New file.
16023 * testsuite/weak_alias_test_3.cc: New file.
16025 2008-04-08 Ian Lance Taylor <iant@google.com>
16027 * options.h (class General_options): Add --noinhibit-exec option.
16028 * main.cc (main): Check --noinhibit-exec.
16030 * options.h (class General_options): Define --wrap as a special
16031 option. Add wrap_symbols_ field.
16032 (General_options::any_wrap_symbols): New function.
16033 (General_options::is_wrap_symbol): New function.
16034 * options.cc (General_options::parse_wrap): New function.
16035 (General_options::General_options): Initialize wrap_symbols_.
16036 * symtab.cc (Symbol_table::wrap_symbol): New function.
16037 (Symbol_table::add_from_object): Handle --wrap.
16038 * symtab.h (class Symbol_table): Declare wrap_symbol.
16039 * target.h (Target::wrap_char): New function.
16040 (Target::Target_info): Add wrap_char field.
16041 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16042 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16043 * testsuite/testfile.cc (Target_test::test_target_info):
16046 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16049 * layout.h (class Layout): Add added_eh_frame_data_ field.
16050 * layout.cc (Layout::Layout): Initialize new field.
16051 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16052 output section until we find a section we merged successfully.
16053 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16054 that the size be non-zero.
16056 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16059 2008-04-08 Craig Silverstein <csilvers@google.com>
16061 * configure.ac: Export new conditional variable HAVE_ZLIB.
16062 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16064 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16065 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16067 2008-04-07 Ian Lance Taylor <iant@google.com>
16069 * version.cc (version_string): Set to "1.5".
16071 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16072 Add issued_non_pic_error_ field. Declare check_non_pic.
16073 (Target_x86_64::Scan::check_non_pic): New function.
16074 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16075 (Target_x86_64::Scan::global): Likewise.
16077 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16078 addend parameter. Change caller. Handle merge sections.
16079 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16080 Address to Addend. Don't add in the result of
16081 local_section_offset, pass down the addend and use the returned
16083 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16084 Update declarations of local_section_offset and symbol_value.
16085 * testsuite/two_file_test_1.cc (t18): New function.
16086 * testsuite/two_file_test_2.cc (f18): New function.
16087 * testsuite/two_file_test_main.cc (main): Call t18.
16088 * testsuite/two_file_test.h (t18, f18): Declare.
16090 * configure.ac: Don't test for objdump, c++filt, or readelf.
16091 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16093 (TEST_READELF): New variable.
16094 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16095 (check_PROGRAMS): Add two_file_strip_test.
16096 (two_file_strip_test): New target.
16097 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16098 (two_file_same_shared_strip_test_SOURCES): New variable.
16099 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16100 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16101 (two_file_same_shared_strip_test_LDADD): New variable.
16102 (two_file_shared_strip.so): New target.
16103 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16104 (ver_test_5.syms, ver_test_7.syms): Likewise.
16105 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16106 (strip_test_3.stdout): Use TEST_OBJDUMP.
16107 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16109 2008-04-04 Cary Coutant <ccoutant@google.com>
16111 * symtab.h (Symbol::is_weak_undefined): New function.
16112 (Symbol::is_strong_undefined): New function.
16113 (Symbol::is_absolute): New function.
16114 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16115 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16117 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16118 (weak_undef_test): New target.
16119 * testsuite/Makefile.in: Rebuild.
16120 * testsuite/weak_undef_file1.cc: New file.
16121 * testsuite/weak_undef_file2.cc: New file.
16122 * testsuite/weak_undef_test.cc: New file.
16124 2008-04-03 Craig Silverstein <csilvers@google.com>
16126 * compressed_output.h (class Output_compressed_section): Use
16128 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16130 (zlib_compressed_suffix): Removed.
16131 (Output_compressed_section::set_final_data_size): Use unsigned
16133 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16134 Fix linker invocation.
16135 (flagstest_o_specialfile_and_compress_debug_sections):
16137 * testsuite/Makefile.in: Regenerated.
16139 2008-04-02 David S. Miller <davem@davemloft.net>
16141 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16142 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16144 2008-04-02 Craig Silverstein <csilvers@google.com>
16148 2008-04-02 Ian Lance Taylor <iant@google.com>
16150 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16151 parameters. Update for new key type to views_. Change all
16153 (File_read::read): Adjust for byteshift in returned view.
16154 (File_read::add_view): New function, broken out of
16155 find_and_make_view.
16156 (File_read::make_view): New function, broken out of
16157 find_and_make_view.
16158 (File_read::find_or_make_view): Add offset and aligned
16159 parameters. Rewrite accordingly. Change all callers.
16160 (File_read::get_view): Add offset and aligned parameters. Adjust
16161 for byteshift in return value.
16162 (File_read::get_lasting_view): Likewise.
16163 * fileread.h (class File_read): Update declarations.
16164 (class File_read::View): Add byteshift_ field. Add byteshift to
16165 constructor. Add byteshift method.
16166 * archive.h (Archive::clear_uncached_views): New function.
16167 (Archive::get_view): Add aligned parameter. Change all callers.
16168 * object.h (Object::get_view): Add aligned parameter. Change all
16170 (Object::get_lasting_view): Likewise.
16172 * fileread.cc (File_read::release): Don't call clear_views if
16173 there are multiple objects.
16174 * fileread.h (File_read::clear_uncached_views): New function.
16175 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16178 2008-03-31 Cary Coutant <ccoutant@google.com>
16180 Add thin archive support.
16181 * archive.cc (Archive::armagt): New const.
16182 (Archive::setup): Remove task parameter and calls to unlock.
16183 (Archive::unlock_nested_archives): New function.
16184 (Archive::read_header): Add nested_off parameter. Change
16186 (Archive::interpret_header): Likewise.
16187 (Archive::include_all_members): Change to handle thin
16189 (Archive::include_member): Likewise.
16190 * archive.h (Archive::Archive): Add new parameters and
16192 (Archive::armagt): New const.
16193 (Archive::setup): Remove task parameter.
16194 (Archive::unlock_nested_archives): New function.
16195 (Archive::read_header): Add nested_off parameter.
16196 (Archive::interpret_header): Likewise.
16197 (Archive::Nested_archive_table): New typedef.
16198 (Archive::is_thin_archive_): New field.
16199 (Archive::nested_archives_): New field.
16200 (Archive::options_): New field.
16201 (Archive::dirpath_): New field.
16202 (Archive::task_): New field.
16203 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16204 for thin archives. Pass additional parameters to
16205 Archive::Archive. Unlock the archive file after calling
16208 2008-03-29 Ian Lance Taylor <iant@google.com>
16210 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16211 version symbol to be local.
16212 * testsuite/ver_test_4.sh: New file.
16213 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16214 (check_DATA): Add ver_test_4.syms.
16215 (ver_test_4.syms): New target.
16216 * testsuite/Makefile.in: Rebuild.
16219 (Output_section::Input_section_sort_entry::has_priority): New
16221 (Output_section::Input_section_sort_entry::match_file_name): New
16223 (Output_section::Input_section_sort_entry::match_section_name):
16225 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16227 (Output_section::Input_section_sort_entry::match_section_file):
16229 (Output_section::Input_section_sort_compare::operator()): Rewrite
16230 using new Input_section_sort_entry functions. Sort crtbegin and
16231 crtend first. Sort sections with no priority before sections with
16233 * testsuite/initpri1.c (d3): Check j != 4.
16234 (cd5): New constructor/destructor function.
16235 (main): Check j != 2.
16237 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16238 new symbol when resolving, don't call set_is_default.
16239 * testsuite/ver_test_7.cc: New file.
16240 * testsuite/ver_test_7.sh: New file.
16241 * testsuite/Makefile.am (ver_test_7.so): New target.
16242 (ver_test_7.o): New target.
16243 (check_SCRIPTS): Add ver_test_7.sh.
16244 (check_DATA): Add ver_test_7.syms.
16245 (ver_test_7.syms): New target.
16247 2008-03-28 Ian Lance Taylor <iant@google.com>
16249 * layout.cc (Layout::layout): If we see an input section with a
16250 name that needs sorting, set the must_sort flag for the output
16252 (Layout::make_output_section): If the name of the output section
16253 indicates that it might require sorting, set the may_sort flag.
16254 * output.h (Output_section::may_sort_attached_input_sections): New
16256 (Output_section::set_may_sort_attached_input_sections): New
16258 (Output_section::must_sort_attached_input_sections): New
16260 (Output_section::set_must_sort_attached_input_sections): New
16262 (class Output_section): Declare Input_section_sort_entry. Define
16263 Input_section_sort_compare. Declare
16264 sort_attached_input_sections. Add new fields:
16265 may_sort_attached_input_sections_,
16266 must_sort_attached_input_sections_,
16267 attached_input_sections_are_sorted_.
16268 * output.cc (Output_section::Output_section): Initialize new
16270 (Output_section::add_input_section): Add an entry to
16271 input_sections_ if may_sort or must_sort are true.
16272 (Output_section::set_final_data_size): Call
16273 sort_attached_input_sections if necessary.
16274 (Output_section::Input_section_sort_entry): Define new class.
16275 (Output_section::Input_section_sort_compare::operator()): New
16277 (Output_section::sort_attached_input_sections): New function.
16278 * configure.ac: Check whether the compiler supports constructor
16279 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16280 * testsuite/initpri1.c: New file.
16281 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16282 CONSTRUCTOR_PRIORITY.
16283 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16284 (initpri1_LDFLAGS): New variable.
16285 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16287 2008-03-27 Ian Lance Taylor <iant@google.com>
16289 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16290 * testsuite/common_test_1.c: New file.
16291 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16292 (common_test_1_SOURCES): New variable.
16293 (common_test_1_DEPENDENCIES): New variable.
16294 (common_test_1_LDFLAGS): New variable.
16296 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16297 and commons_ correctly when NAME/VERSION does not override
16299 * testsuite/ver_test_6.c: New file.
16300 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16301 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16302 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16304 2008-03-26 Ian Lance Taylor <iant@google.com>
16306 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16307 of an undefined symbol from a version script.
16308 * testsuite/Makefile.am (ver_test_5.so): New target.
16309 (ver_test_5.o): New target.
16310 (check_SCRIPTS): Add ver_test_5.sh.
16311 (check_DATA): Add ver_test_5.syms.
16312 (ver_test_5.syms): New target.
16313 * testsuite/ver_test_5.cc: New file.
16314 * testsuite/ver_test_5.script: New file.
16315 * testsuite/ver_test_5.sh: New file.
16316 * Makefile.in, testsuite/Makefile.in: Rebuild.
16319 Fix problems building gold with gcc 4.3.0.
16320 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16321 (gold_error_at_location, gold_warning_at_location): Use it.
16322 * configure.ac: Check whether we can compile and use a template
16323 function with a printf attribute.
16324 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16325 when jumping over bytes.
16326 * object.cc: Instantiate Object::read_section_data.
16327 * debug.h: Include <cstring>
16328 * dwarf_reader.cc: Include <algorithm>
16329 * main.cc: Include <cstring>.
16330 * options.cc: Include <cstring>.
16331 * output.cc: Include <cstring>.
16332 * script.cc: Include <cstring>.
16333 * script.h: Include <string>.
16334 * symtab.cc: Include <cstring> and <algorithm>.
16335 * target-select.cc: Include <cstring>.
16336 * version.cc: Include <string>.
16337 * testsuite/testmain.cc: Include <cstdlib>.
16338 * configure, config.in: Rebuild.
16340 2008-03-25 Ian Lance Taylor <iant@google.com>
16342 * options.cc: Include "../bfd/bfdver.h".
16343 (options::help): Print bug reporting address.
16345 * version.cc (print_version): Adjust output for current value of
16346 BFD_VERSION_STRING.
16350 * options.cc (options::help): Print list of supported targets.
16351 * target-select.h: Include <vector>.
16352 (class Target_selector): Make machine_, size_, and is_big_endian_
16353 fields const. Add bfd_name_ and instantiated_target_ fields.
16354 (Target_selector::Target_selector): Add bfd_name parameter.
16355 (Target_selector::recognize): Make non-virtual, call
16357 (Target_selector::recognize_by_name): Make non-virtual, call
16358 do_recognize_by_name.
16359 (Target_selector::supported_names): New function.
16360 (Target_selector::bfd_name): New function.
16361 (Target_selector::do_instantiate_target): New pure virtual
16363 (Target_selector::do_recognize): New virtual function.
16364 (Target_selector::do_recognize_by_name): New virtual function.
16365 (Target_selector::instantiate_target): New private function.
16366 (supported_target_names): Declare.
16367 * target-select.cc (Target_selector::Target_selector): Update for
16368 new parameter and fields.
16369 (select_target_by_name): Check that the name matches before
16370 calling recognize_by_name.
16371 (supported_target_names): New function.
16372 * i386.cc (class Target_selector_i386): Update Target_selector
16373 constructor call. Remove recognize and recognize_by_name. Add
16374 do_instantiate_target.
16375 * x86_64.cc (class Target_selector_x86_64): Likewise.
16376 * testsuite/testfile.cc (class Target_selector_test): Update for
16377 changes to Target_selector.
16379 * README: Rewrite, with some notes on unsupported features.
16381 2008-03-24 Cary Coutant <ccoutant@google.com>
16383 * i386.cc (Target_i386::Got_type): New enum declaration.
16384 (Target_i386::Scan::local): Updated callers of Output_data_got
16386 (Target_i386::Scan::global): Likewise.
16387 (Target_i386::Relocate::relocate): Likewise.
16388 (Target_i386::Relocate::relocate_tls): Likewise.
16389 * object.h (Got_offset_list): New class.
16390 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16391 (Sized_relobj::local_got_offset): Likewise.
16392 (Sized_relobj::set_local_got_offset): Likewise.
16393 (Sized_relobj::local_has_tls_got_offset): Removed.
16394 (Sized_relobj::local_tls_got_offset): Removed.
16395 (Sized_relobj::set_local_tls_got_offset): Removed.
16396 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16397 * output.cc (Output_data_got::add_global): Added got_type parameter.
16398 (Output_data_got::add_global_with_rel): Likewise.
16399 (Output_data_got::add_global_with_rela): Likewise.
16400 (Output_data_got::add_global_pair_with_rel): New function.
16401 (Output_data_got::add_global_pair_with_rela): New function.
16402 (Output_data_got::add_local): Added got_type parameter.
16403 (Output_data_got::add_local_with_rel): Likewise.
16404 (Output_data_got::add_local_with_rela): Likewise.
16405 (Output_data_got::add_local_pair_with_rel): New function.
16406 (Output_data_got::add_local_pair_with_rela): New function.
16407 (Output_data_got::add_global_tls): Removed.
16408 (Output_data_got::add_global_tls_with_rel): Removed.
16409 (Output_data_got::add_global_tls_with_rela): Removed.
16410 (Output_data_got::add_local_tls): Removed.
16411 (Output_data_got::add_local_tls_with_rel): Removed.
16412 (Output_data_got::add_local_tls_with_rela): Removed.
16413 * output.h (Output_data_got::add_global): Added got_type parameter.
16414 (Output_data_got::add_global_with_rel): Likewise.
16415 (Output_data_got::add_global_with_rela): Likewise.
16416 (Output_data_got::add_global_pair_with_rel): New function.
16417 (Output_data_got::add_global_pair_with_rela): New function.
16418 (Output_data_got::add_local): Added got_type parameter.
16419 (Output_data_got::add_local_with_rel): Likewise.
16420 (Output_data_got::add_local_with_rela): Likewise.
16421 (Output_data_got::add_local_pair_with_rel): New function.
16422 (Output_data_got::add_local_pair_with_rela): New function.
16423 (Output_data_got::add_global_tls): Removed.
16424 (Output_data_got::add_global_tls_with_rel): Removed.
16425 (Output_data_got::add_global_tls_with_rela): Removed.
16426 (Output_data_got::add_local_tls): Removed.
16427 (Output_data_got::add_local_tls_with_rel): Removed.
16428 (Output_data_got::add_local_tls_with_rela): Removed.
16429 * resolve.cc (Symbol::override_base_with_special): Removed
16430 reference to has_got_offset_ field.
16431 * symtab.cc (Symbol::init_fields): Replaced initialization
16432 of got_offset_ with got_offsets_. Removed initialization
16434 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16435 (Symbol::got_offset): Likewise.
16436 (Symbol::set_got_offset): Likewise.
16437 (Symbol::has_tls_got_offset): Removed.
16438 (Symbol::tls_got_offset): Removed.
16439 (Symbol::set_tls_got_offset): Removed.
16440 (Symbol::got_offset_): Removed.
16441 (Symbol::tls_mod_got_offset_): Removed.
16442 (Symbol::tls_pair_got_offset_): Removed.
16443 (Symbol::got_offsets_): New field.
16444 (Symbol::has_got_offset): Removed.
16445 (Symbol::has_tls_mod_got_offset): Removed.
16446 (Symbol::has_tls_pair_got_offset): Removed.
16447 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16448 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16450 (Target_x86_64::Scan::global): Likewise.
16451 (Target_x86_64::Relocate::relocate): Likewise.
16452 (Target_x86_64::Relocate::relocate_tls): Likewise.
16454 2008-03-25 Ben Elliston <bje@au.ibm.com>
16456 * yyscript.y: Fix spelling error in comment.
16458 2008-03-24 Ian Lance Taylor <iant@google.com>
16460 * options.h (class General_options): Define build_id option.
16461 * layout.h (class Layout): Declare write_build_id, create_note,
16462 create_build_id. Add build_id_note_ member.
16463 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16464 "libiberty.h", "md5.h", "sha1.h".
16465 (Layout::Layout): Initialize eh_frame_data_,
16466 eh_frame_hdr_section_, and build_id_note_.
16467 (Layout::finalize): Call create_build_id.
16468 (Layout::create_note): New function, broken out of
16469 Layout::create_gold_note.
16470 (Layout::create_gold_note): Call create_note.
16471 (Layout::create_build_id): New function.
16472 (Layout::write_build_id): New function.
16473 (Close_task_runner::run): Call write_build_id.
16475 * x86_64.cc: Correct license to GPLv3.
16477 2008-03-23 Ian Lance Taylor <iant@google.com>
16479 * options.cc: Include "demangle.h".
16480 (parse_optional_string): New function.
16481 (parse_long_option): Handle takes_optional_argument.
16482 (parse_short_option): Update dash_z initializer. Handle
16483 takes_optional_argument.
16484 (General_options::General_options): Initialize do_demangle_.
16485 (General_options::finalize): Set do_demangle_. Handle demangling
16487 * options.h (parse_optional_string): Declare.
16488 (struct One_option): Add optional_arg field. Update constructor.
16489 Update call constructor calls. Add takes_optional_argument
16491 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16492 (DEFINE_optional_string): Define.
16493 (General_options::demangle): Change from DEFINE_bool to
16494 DEFINE_optional_string.
16495 (General_options::no_demangle): New function.
16496 (General_options::do_demangle): New function.
16497 (General_options::set_do_demangle): New function.
16498 (General_options::execstack_status_): Move definition to end of
16500 (General_options::static_): Likewise.
16501 (General_options::do_demangle_): New field.
16502 * object.cc (big_endian>::get_symbol_location_info): Call
16503 Options::do_demangle, not Options::demangle.
16504 * symtab.cc (demangle): Likewise.
16506 2008-03-22 Ian Lance Taylor <iant@google.com>
16508 * gold.h: Include <cstddef> and <sys/types.h>
16509 * options.h: Include <cstring>.
16511 2008-03-21 Ian Lance Taylor <iant@google.com>
16513 * Added source code to GNU binutils.
16515 Copyright (C) 2008-2015 Free Software Foundation, Inc.
16517 Copying and distribution of this file, with or without modification,
16518 are permitted in any medium without royalty provided the copyright
16519 notice and this notice are preserved.
16525 version-control: never