1 2015-02-12 Jing Yu <jingyu@google.com>
3 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
4 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
6 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
7 TLSLE_MOVW_* relocations.
8 (Target_aarch64::Scan::global): Likewise.
9 (Target_aarch64::Relocate::relocate): Likewise.
10 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
11 for new TLSLE_MOVW_* relocations.
13 2015-02-11 Will Newton <will.newton@linaro.org>
16 * arm.cc (Target_arm::make_plt_section): Create an ARM
17 state mapping symbol at the start of the PLT.
19 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
21 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
22 Replace two_file_shared_2.so with two_file_shared_1.so.
23 * testsuite/Makefile.in: Regenerated.
25 2015-02-09 Alan Modra <amodra@gmail.com>
27 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
28 plugin_test_thin.a and defsym_test.
29 * testsuite/Makefile.in: Regenerate.
31 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
33 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
36 2015-02-04 Peter Collingbourne <pcc@google.com>
38 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
39 forwarding symbols when computing symbol resolution info for plugins.
40 * plugin.h (Plugin_manager::symtab): New method.
41 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
43 2015-02-03 Cary Coutant <ccoutant@google.com>
44 Peter Collingbourne <pcc@google.com>
47 * archive.cc (Thin_archive_object_unlocker): New class.
48 (Archive::include_member): Unlock external members of thin archives.
49 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
50 (plugin_test_2): Likewise.
51 (plugin_test_3): Likewise.
52 (plugin_test_4): Likewise.
53 (plugin_test_5): Likewise.
54 (plugin_test_6): Likewise.
55 (plugin_test_7): Likewise.
56 (plugin_test_8): Likewise.
57 (plugin_test_9): Likewise.
58 (plugin_test_10): Likewise.
59 (plugin_test_11): New test case.
60 * testsuite/Makefile.in: Regenerate.
61 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
62 file to decide whether to claim file.
63 (all_symbols_read_hook): Likewise.
64 * testsuite/plugin_test_1.sh: Adjust expected output.
65 * testsuite/plugin_test_2.sh: Likewise.
66 * testsuite/plugin_test_3.sh: Likewise.
67 * testsuite/plugin_test_6.sh: Likewise.
68 * testsuite/plugin_test_tls.sh: Likewise.
69 * testsuite/plugin_test_11.sh: New testcase.
71 2015-02-03 Cary Coutant <ccoutant@google.com>
73 * descriptors.cc (Descriptors::open): Set artificially-low limit for
74 file descriptors when debugging enabled. Add debug output.
75 (Descriptors::release): Add debug output.
76 (Descriptors::close_some_descriptor): Likewise.
77 (Descriptors::close_all): Likewise.
78 * fileread.cc (File_read::lock): Likewise.
79 (File_read::unlock): Likewise.
81 2015-02-02 Cary Coutant <ccoutant@google.com>
83 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
84 executable output file.
86 2015-01-22 Han Shen <shenhan@google.com>
88 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
89 (Target_arm::do_plt_address_for_global): New method.
90 (Target_arm::do_plt_address_for_local): New method.
91 (Target_arm::rel_irelative_section): New method.
92 (Target_arm::make_data_plt): Add more parameters for plt ctor.
93 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
94 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
95 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
96 (Target_arm::Scan::check_non_pic): Add ifunc support.
97 (Target_arm::Scan::local): Add ifunc support.
98 (Target_arm::Scan::global): Add ifunc support.
99 (Target_arm::make_plt_section): New method.
100 (Target_arm::make_plt_entry): Change to call to make_plt_section.
101 (Target_arm::make_local_ifunc_plt_entry): New method.
102 (Target_arm::got_irelative_): New member.
103 (Target_arm::rel_irelative_): New member.
104 (Target_arm::got_section): Add creation for got_irelative_.
105 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
106 (Target_arm::Relocate::relocate): Properly set local ifunc address.
107 (Target_arm::do_dynsym_value): Properly set global ifunc address.
108 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
109 (Output_data_plt_arm::IRelative_data): New type.
110 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
111 (Output_data_plt_arm::add_entry): Add more parameters.
112 (Output_data_plt_arm::add_relocation): New method.
113 (Output_data_plt_arm::add_local_ifunc_entry): New method.
114 (Output_data_plt_arm::rel_irelative): New method.
115 (Output_data_plt_arm::entry_count): Modified.
116 (Output_data_plt_arm::address_for_global): New method.
117 (Output_data_plt_arm::address_for_local): New method.
119 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
120 (Output_data_plt_arm::insert_irelative_data): New method.
121 (Output_data_plt_arm::irelative_rel_): New member.
122 (Output_data_plt_arm::got_): New member.
123 (Output_data_plt_arm::got_irelative_): New member.
124 (Output_data_plt_arm::irelative_count_): New member.
125 (Output_data_plt_arm::IRelative_data_vec): New typedef.
126 (Output_data_plt_arm::irelative_data_vec_): New member.
127 (Output_data_plt_arm::do_write): Write out irelative entries.
128 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
129 more parameters to ctor.
130 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
131 more parameters to ctor.
132 * output.h (Output_data_reloc::add_local_relative): New method.
133 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
135 2015-01-29 Alan Modra <amodra@gmail.com>
137 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
138 and GOT_TLSGD to LE optimization.
140 2015-01-28 Cary Coutant <ccoutant@google.com>
142 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
143 for undef TLS symbols.
144 (Target_x86_64::Relocate::relocate_tls): Likewise.
145 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
147 2015-01-25 Cary Coutant <ccoutant@google.com>
149 * output.cc (Output_segment::set_section_addresses): Fix calculation
150 of size of relro segment.
152 2015-01-22 Alan Modra <amodra@gmail.com>
154 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
155 condition for need of ifunc plt entry.
156 (Target_powerpc::Scan::global <got relocs>): Likewise.
158 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
160 * mips.cc (reloc_high): Add r_sym.
161 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
162 reloc_high constructor.
163 (Mips_relocate_functions::relgot16_local): Likewise.
164 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
165 r_type to decide whether LO16 matches HI16.
166 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
167 rello16 and relgot16_local.
169 2015-01-09 Cary Coutant <ccoutant@google.com>
171 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
172 unless alignment is larger than page size.
174 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
175 Cary Coutant <ccoutant@google.com>
178 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
179 (DEFAULT_TARGET_X32): Set for x32.
180 * x86_64.cc (cmp_insn_32): New.
181 (lea_r10_insn_32): Likewise.
182 (lea_r11_insn_32): Likewise.
183 (cmp_insn_64): Likewise.
184 (lea_r10_insn_64): Likewise.
185 (lea_r11_insn_64): Likewise.
186 (Target_x86_64<size>::do_calls_non_split): Handle x32.
187 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
188 (check_DATA): Add split_x32 files.
189 (split_x32_[1234n].o): New targets.
190 (split_x32_[124]): New targets.
191 (split_x32_[1234r].stdout): New targets.
192 * testsuite/split_x32.sh: New file.
193 * testsuite/split_x32_1.s: Likewise.
194 * testsuite/split_x32_2.s: Likewise.
195 * testsuite/split_x32_3.s: Likewise.
196 * testsuite/split_x32_4.s: Likewise.
197 * testsuite/split_x32_n.s: Likewise.
198 * configure: Regenerated.
199 * testsuite/Makefile.in: Likewise.
201 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
204 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
207 2015-01-02 Alan Modra <amodra@gmail.com>
209 * version.cc (print_version): Just print current year.
210 * dwp.cc (print_version): Likewise.
212 2015-01-01 Alan Modra <amodra@gmail.com>
214 Update year range in copyright notice of all files.
216 2014-12-25 Alan Modra <amodra@gmail.com>
218 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
220 (Target_arm::merge_object_attributes, ): Likewise.
222 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
224 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
225 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
226 AEABI_VFP_args_vfp to check that.
227 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
228 value and replace hardcoded values by enum values.
230 2014-12-22 Cary Coutant <ccoutant@google.com>
232 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
234 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
237 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
238 to "return i * i * 3;".
240 2014-12-16 Cary Coutant <ccoutant@google.com>
242 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
243 (Mapfile::print_output_data): Use current_data_size() to avoid
244 assert for sections requiring postprocessing; if address is not valid,
246 (Mapfile::print_output_section): Use current_data_size(); print note
247 that addresses and sizes are before compression.
249 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
251 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
252 Cast current_group_size to unsigned long when reporting error.
254 2014-12-10 Jing Yu <jingyu@google.com>
256 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
257 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
258 Update error message.
259 (Target_aarch64::do_relax): Use absolute value of option
260 stub_group_size. Replace local variable with class member
263 2014-12-04 Alan Modra <amodra@gmail.com>
265 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
266 addend of PLTREL24 reloc when not generating a plt stub. Make
267 max_branch_offset an "Address".
268 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
269 (Target_powerpc::Relocate::relocate): Likewise.
271 2014-12-04 Alan Modra <amodra@gmail.com>
274 * symtab.cc (Symbol::set_undefined): Remove assertion.
275 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
276 on symbols defined in discarded sections, instead return false.
277 Rearrange params, update all callers.
278 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
279 branches to syms in discarded sections.
280 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
281 undefined and flag as discarded.
282 (Target_powerpc::Relocate::relocate): Localize variable.
284 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
287 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
288 * testsuite/Makefile.in: Regenerated.
290 2014-12-03 Alan Modra <amodra@gmail.com>
293 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
294 when adding dynamic relocations against section symbols.
296 2014-12-01 Dimitry Ivanov <dimitry@google.com>
298 * layout.cc (Layout::finish_dynamic_section): When '-z global'
299 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
300 * options.h (General_options): New -z option (global).
302 2014-12-01 Cary Coutant <ccoutant@google.com>
305 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
307 (Layout::create_executable_stack_info): Warn when -z noexecstack is
308 given but some inputs require executable stack.
310 2014-11-26 Cary Coutant <ccoutant@google.com>
312 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
313 .debug_str_offsets; strip .debug_gnu_pubnames and
315 (lines_only_debug_sections): Strip all four new sections.
317 2014-11-26 Jing Yu <jingyu@google.com>
319 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
320 register to be x0 when to relax TLSDESC_LD64_LO12.
322 2014-11-26 Alan Modra <amodra@gmail.com>
324 * powerpc.cc (struct Stub_table_owner): New.
325 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
326 unsigned int vector. Update all references.
327 (powerpc_relobj::set_stub_table): Take an unsigned int param
328 rather than a Stub_table. Update callers.
329 (Powerpc_relobj::clear_stub_table): New function.
330 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
331 stub_group_size_ vars.
332 (Target_powerpc::new_stub_table): Delete.
333 (max_branch_delta): New function, extracted from..
334 (Target_powerpc::Relocate::relocate): ..here..
335 (Target_powerpc::Branch_info::make_stub): ..and here. Return
336 status on whether stub created successfully.
337 (Stub_control::Stub_control): Add "no_size_errors" param. Move
339 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
340 reduce on relax failure.
341 (Target_powerpc::group_sections): Add "no_size_errors" param.
342 Use stub_group_size_. Set up group info in a temp vector,
343 before building Stub_table vector. Account for input sections
344 possibly already converted to relaxed sections.
345 (Stub_table::init): Delete. Merge into..
346 (Stub_table::Stub_table): ..here.
347 (Stub_table::can_reach_stub): New function.
348 (Stub_table::add_plt_call_entry): Add "from" parameter and
349 return true iff stub could be reached.
350 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
352 (Stub_table::clear_stubs): Add "all" param.
354 2014-11-26 Alan Modra <amodra@gmail.com>
356 * powerpc.cc (Stub_control::set_output_and_owner): New function.
357 (Target_powerpc::group_sections): Use it.
359 2014-11-25 Cary Coutant <ccoutant@google.com>
361 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
362 (Binary_to_elf::write_symbol): Add st_size parameter.
363 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
365 2014-11-25 Cary Coutant <ccoutant@google.com>
368 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
369 (Sized_relobj_file::do_layout): Handle deferred sections properly
370 during GC pass 1. Don't add reloc sections to deferred list twice.
371 * object.h (Sized_relobj_file::is_deferred_layout): New function.
372 (Sized_relobj_file::is_deferred_layout_): New data member.
374 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
377 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
378 Check PC-relative offset overflow in PLT entry.
380 2014-11-21 Alan Modra <amodra@gmail.com>
382 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
385 2014-11-20 Alan Modra <amodra@gmail.com>
387 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
388 from --stub-group-size parameter divided by 1024.
389 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
390 template parameter. Update all uses.
391 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
392 has_stub_value. Set for long branches. Don't report overflow for
393 branch to undefined weak symbols. Print info message on
394 overflowing branch to stub.
396 2014-11-20 Alan Modra <amodra@gmail.com>
398 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
400 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
402 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
403 entry for R_X86_64_GOTPLT64.
404 (Target_x86_64<size>::Relocate::relocate): Update comments for
407 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
409 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
410 * plugin.h: add lock definition
412 2014-10-29 Han Shen <shenhan@google.com>
413 Jing Yu <jingyu@google.com>
415 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
416 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
417 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
419 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
421 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
422 (Target_aarch64::tls_ld_to_le): New method.
423 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
425 (Output_data_plt_aarch64::irelative_rel_): New data member.
426 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
427 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
428 (Output_data_plt_aarch64::add_relocation): New method.
429 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
430 offset. Add got_irelative size to got size.
431 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
432 type string with the new typename.
433 (AArch64_relocate_functions::update_adr): Replace parameter x with
435 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
436 (AArch64_relocate_functions::reloc_common): New method.
437 (AArch64_relocate_funcsions::rela_general): Extract common part out
438 into reloc_common method.
439 (AArch64_relocate_functions::rela_general): Likewise.
440 (AArch64_relocate_functions::pcrela_general): Likewise.
441 (AArch64_relocate_functions::adr): New method.
442 (AArch64_relocate_functions::adrp): Calculate immed before calling
444 (AArch64_relocate_functions::adrp): Likewise.
445 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
446 comparing x to 0. Calculate immed from ~x when x < 0.
447 (Target_aarch64::optimize_tls_reloc): Add new cases for
448 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
449 TLSLD_MOVW_DTPREL_G0_NC.
450 (Target_aarch64::possible_function_pointer_reloc): Implement this
452 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
454 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
455 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
456 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
457 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
458 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
459 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
460 (Target_aarch64::make_plt_entry): Call add_entry with two more
462 (Target_aarch64::make_local_ifunc_plt_entry): New method.
463 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
464 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
465 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
466 (Target_aarch64::Relocate::relocate_tls): Add cases for
467 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
468 TLSLD_MOVW_DTPREL_G0_NC.
469 * testsuite/icf_safe_so_test.cc: Correct test comment.
470 * testsuite/icf_safe_test.sh: Add AArch64 arch.
472 2014-10-22 Alan Modra <amodra@gmail.com>
474 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
477 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
479 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
481 2014-10-17 Cary Coutant <ccoutant@google.com>
483 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
484 Add "typename" keyword.
486 2014-10-15 Han Shen <shenhan@google.com>
487 Jing Yu <jingyu@google.com>
489 Patch for gold aarch64 backend to support relaxation.
490 * aarch64-reloc.def: Change format.
491 * aarch64.cc (class Reloc_stub): New class.
492 (class Stub_table): New class.
493 (class AArch64_relobj): New class.
494 (class AArch64_input_section): New class.
495 (class AArch64_output_section): New class.
496 (Target_aarch64::new_stub_table): New method.
497 (Target_aarch64::new_aarch64_input_section): New method.
498 (Target_aarch64::find_aarch64_input_section): New method.
499 (Target_aarch64::scan_section_for_stubs): New method.
500 (Target_aarch64::scan_reloc_section_for_stubs): New method.
501 (Target_aarch64::relocate_stub): New method.
502 (Target_aarch64::current_target): New method.
503 (Target_aarch64::do_make_elf_object): New method.
504 (Target_aarch64::do_may_relax): New method.
505 (Target_aarch64::do_relax): New method.
506 (Target_aarch64::group_sections): New method.
507 (Target_aarch64::scan_reloc_for_stub): New method.
508 (Target_aarch64::do_make_output_section): New method.
509 (Target_aarch64::stub_tables_): New data member.
510 (Target_aarch64::aarch64_input_section_map_): New data member.
511 (AArch64_relocate_functions::maybe_apply_stub): New method.
513 2014-09-30 Cary Coutant <ccoutant@google.com>
516 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
518 2014-09-30 Kito Cheng <kito@0xlab.org>
521 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
522 hash table before sysv-style hash table.
524 2014-09-29 Sriraman Tallam <tmsriram@google.com>
526 * options.h (--pic-executable): Add negative to alias to -no-pie.
528 2014-09-26 Cary Coutant <ccoutant@google.com>
531 * object.cc (Sized_relobj_file): Compute value of section symbols
532 for TLS sections the same as TLS symbols.
534 2014-09-25 Cary Coutant <ccoutant@google.com>
537 * resolve.cc (Symbol_table::resolve): Override common placeholder
538 symbols, but adjust sizes.
539 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
540 symbols to common lists.
542 2014-09-24 Alan Modra <amodra@gmail.com>
544 * po/POTFILES.in: Regenerate.
546 2014-09-23 Taiju Tsuiki <tzik@google.com>
547 Cary Coutant <ccoutant@google.com>
550 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
551 on input_sections_blocker.
552 * layout.cc (Write_sections_task::locks): Unblock
553 input_sections_blocker_.
554 * layout.h (Write_sections_task::Write_sections_task): Add
555 input_sections_blocker.
556 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
558 * testsuite/Makefile.in: Regenerate.
560 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
562 * testsuite/Makefile.am (plugin_test_10): New test.
563 * testsuite/Makefile.in: Regenerate
564 * testsuite/plugin_common_test_2.c (c1): Align to 8.
565 * testsuite/plugin_test_10.sh: New file.
567 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
569 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
570 * resolve.cc (Symbol_table::resolve): Don't override common symbols
571 during the replacement phase.
573 2014-09-17 Han Shen <shenhan@google.com>
574 Jing Yu <jingyu@google.com>
576 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
577 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
578 * aarch64.cc (Target_aarch64): Add data members
579 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
580 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
582 (Target_aarch64::do_reloc_symbol_index): New method.
583 (Target_aarch64::do_reloc_addend): New method.
584 (Target_aarch64::add_tlsdesc_info): New method.
585 (Target_aarch64::do_dynsym_value): New method.
586 (Target_aarch64::do_make_data_plt): Add new parameters: got,
587 got_irelative. Pass them to Output_data_plt_aarch64_standard.
588 (Target_aarch64::make_data_plt): Add new parameters: got,
589 got_irelative. Pass them to do_make_data_plt.
590 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
591 (Target_aarch64::Relocate:tls_gd_to_le): New method.
592 (Target_aarch64::Relocate:tls_ie_to_le): New method.
593 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
594 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
595 (Target_aarch64::got_tlsdesc_section): New method.
596 (Target_aarch64::make_local_ifunc_plt_entry): New method.
597 (Target_aarch64::define_tls_base_symbol): New method.
598 (Target_aarch64::reserve_tlsdesc_entries): New method.
599 (Target_aarch64::got_mod_index_entry): New method.
600 (Target_aarch64::rela_tlsdesc_section): New method.
601 (Target_aarch64::rela_irelative_section): New method.
602 (Target_aarch64::Tlsdesc_info): New struct.
603 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
604 relocations and tlsdesc relocations.
605 (Target_aarch64::optimize_tls_reloc): Implement method.
606 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
607 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
609 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
610 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
611 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
612 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
613 (Output_data_plt_aarch64::rela_tlsdesc): New method.
614 (Output_data_plt_aarch64::rela_irelative): New method.
615 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
616 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
617 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
618 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
619 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
620 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
621 (Output_data_plt_aarch64_standard): New member variables:
622 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
623 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
624 New parameter: got, got_irelative.
625 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
626 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
627 (Output_data_plt_aarch64::do_write): Replace got_address with
628 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
629 (AArch64_relocate_functions::update_movnz): New method.
630 (AArch64_relocate_functions): Correct format.
631 (AArch64_relocate_functions::movnz): New method.
632 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
633 before the switch. Add new cases to switch.
634 Check ie_to_le relaxation on tlsie relocations. Add code handling
636 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
637 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
638 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
639 Call reloc_name_in_error_message to print unsupported reloc.
640 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
642 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
643 relocs. Fill in some more dynamic tags.
644 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
645 Skip call tls_get_addr when tlsgd is relaxed.
646 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
647 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
648 tlsdesc->ie relaxation.
650 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
652 * mips.cc (Target_mips_nacl): New class.
653 (Target_selector_mips_nacl): New class.
654 (target_selector_mips32): Rename from target_selector_mips32be and use
655 Target_selector_mips_nacl instead of Target_selector_mips.
656 (target_selector_mips32el): Rename from target_selector_mips32 and use
657 Target_selector_mips_nacl instead of Target_selector_mips.
658 (target_selector_mips64): Rename from target_selector_mips64be and use
659 Target_selector_mips_nacl instead of Target_selector_mips.
660 (target_selector_mips64el): Rename from target_selector_mips64 and use
661 Target_selector_mips_nacl instead of Target_selector_mips.
662 (Target_mips::mips_info): Add const attribute.
664 2014-09-02 Cary Coutant <ccoutant@google.com>
666 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
667 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
668 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
669 (Sized_incr_dynobj::do_section_name): Likewise.
670 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
671 (Sized_incr_dynobj::do_section_name): Likewise.
672 * object.h (Object::section_name): Likewise.
673 (Object::do_section_name): Likewise.
674 (Sized_relobj_file::do_section_name): Likewise.
675 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
676 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
678 2014-09-02 Cary Coutant <ccoutant@google.com>
681 * ehframe.cc (Fde::write): Add output_offset parameter.
682 (Cie::write): Likewise.
683 (Eh_frame::set_final_data_size): Account for offset within output
685 (Eh_frame::do_sized_write): Likewise.
686 * ehframe.h (Fde::write): Add output_offset parameter.
687 (Cie::write): Likewise.
688 * output.cc (Output_section::Input_section_sort_entry): Remove
689 section_has_name_; add output_section_name parameter. Use
690 output section name for non-input sections.
691 (Output_section::Input_section_sort_entry::section_has_name): Remove.
692 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
693 (Output_section::Input_section_sort_compare): Remove logic for
694 sections without names.
695 (Output_section::Input_section_sort_init_fini_compare): Likewise.
696 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
698 (Output_section::Input_section_sort_section_name_compare): Likewise.
700 2014-08-29 Han Shen <shenhan@google.com>
701 Jing Yu <jingyu@google.com>
703 * aarch64-reloc-property.cc
704 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
705 reference reloc property in the table.
706 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
708 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
709 2 new overloaded methods.
710 (Output_data_got_aarch64::do_write): Add code to write out
712 (class Output_data_got_aarch64::Static_reloc): New class to wrap
714 (Output_data_got_aarch64::static_relocs): New vector to
716 (Target_aarch64::TCB_SIZE): New const static memeber.
717 (Target_aarch64::tcb_size): New method.
718 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
719 (Target_aarch64::Relocate::relocate_tls): New method.
720 (Target_aarch64::Scan::local): Add code handling new reloc types.
721 (Target_aarch64::Scan::global): Add code handling new reloc types.
723 2014-08-13 Sriraman Tallam <tmsriram@google.com>
725 * options.h (-no-pie): Add option.
727 2014-08-08 Jing Yu <jingyu@google.com>
728 Han Shen <shenhan@google.com>
730 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
731 (DEFFILES): add aarch64-reloc.def.
732 (TARGETSOURCES): Add aarch64-reloc-property.cc.
733 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
734 * Makefile.in: Regenerate.
735 * aarch64-reloc-property.cc: New file.
736 * aarch64-reloc-property.h: New file.
737 * aarch64-reloc.def: New file.
738 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
739 with tab to make the format consistent.
740 (Output_data_got_aarch64::symbol_table_): New method.
741 (Target_aarch64::do_plt_address_for_global): New method.
742 (Target_aarch64::do_plt_address_for_local): New method.
743 (Target_aarch64::do_select_as_default_target): New method.
744 (Target_aarch64::do_make_data_plt): New method.
745 (Target_aarch64::make_data_plt): New method.
746 (Output_data_plt_aarch64::has_irelative_section): New method.
747 (Output_data_plt_aarch64::address_for_global): New method.
748 (Output_data_plt_aarch64::address_for_local): New method.
749 (Output_data_plt_aarch64::irelative_rel_): New parameter.
750 (Output_data_plt_aarch64::add_entry): Implement contents.
751 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
752 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
753 the got_pov entry to plt0.
754 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
756 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
757 (AArch64_howto): New struct.
758 (aarch64_howto[]): New static const array.
759 (AArch64_relocate_functions): New class.
760 (Target_aarch64::Scan::get_reference_flags): Remove method.
761 (Target_aarch64::Scan::local): Implement to support a few relocations.
762 (Target_aarch64::Scan::global): Implement to support a few relocations.
763 (Target_aarch64::make_plt_section): Implement contents.
764 (Target_aarch64::make_plt_entry): Implement contents.
765 (Target_aarch64::do_finalize_sections): Implement contents.
766 (Target_aarch64::Relocate::relocate): Implement a few relocations.
767 (Target_aarch64::relocate_section): Implement contents.
769 2014-08-06 Alan Modra <amodra@gmail.com>
771 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
773 2014-08-06 Alan Modra <amodra@gmail.com>
776 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
778 2014-07-21 Sriraman Tallam <tmsriram@google.com>
780 * object.cc (Relobj::is_section_name_included): Add
781 ".rodata.nptl_version" to not garbage collect this section.
783 2014-07-08 Cary Coutant <ccoutant@google.com>
785 * expression.cc (struct Expression::Expression_eval_info): Add
786 new fields type_pointer, vis_pointer, and nonvis_pointer.
787 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
788 nonvis_pointer parameters. Adjust all calls.
789 (Symbol_expression::value): Update type, visibility, and nonvis bits
791 * script.cc (Symbol_assignment::sized_finalize): Update type,
792 visibility, and remaining st_other bits for new symbol.
793 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
794 vis_pointer, and nonvis_pointer parameters.
795 * symtab.h (Symbol::set_type): New method.
797 * testsuite/Makefile.am (defsym_test): New test.
798 * testsuite/Makefile.in: Regenerate.
799 * testsuite/defsym_test.c: New file.
800 * testsuite/defsym_test.sh: New file.
802 2014-07-08 Cary Coutant <ccoutant@google.com>
805 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
806 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
807 (Sized_dynobj::base_read_symbols): ...new method.
808 * object.h (Sized_relobj_file::base_read_symbols): New method.
809 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
810 (Sized_relobj_file::base_read_symbols): ...new method.
811 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
812 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
813 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
815 2014-07-04 Alan Modra <amodra@gmail.com>
817 * po/POTFILES.in: Regenerate.
819 2014-07-02 Jing Yu <jingyu@google.com>
821 * aarch64.cc: New file
822 * Makefile.am (TARGETSOURCES): Add aarch64.cc
823 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
824 * Makefile.in: Regenerate.
825 * configure.tgt: Add entries for aarch64*.
826 * configure.ac: Likewise.
827 * configure: Likewise.
829 2014-06-27 Alan Modra <amodra@gmail.com>
831 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
833 2014-06-24 Cary Coutant <ccoutant@google.com>
835 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
837 (Dwo_file::sized_read_unit_index): Likewise.
839 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
842 * Makefile.am (TARGETSOURCES): Add mips.cc
843 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
844 * configure.tgt: Add entries for mips*.
845 * configure.ac: Likewise.
846 * Makefile.in: Regenerate.
847 * configure: Likewise.
849 2014-06-09 Cary Coutant <ccoutant@google.com>
851 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
852 unit_length is within section bounds.
854 2014-06-09 Cary Coutant <ccoutant@google.com>
857 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
860 2014-06-07 Alan Modra <amodra@gmail.com>
862 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
864 2014-06-06 Cary Coutant <ccoutant@google.com>
866 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
867 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
868 (Dwarf_pubnames_table::read_header): Likewise.
869 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
872 2014-06-05 Joel Brobecker <brobecker@adacore.com>
874 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
875 * Makefile.in, configure: Regenerate.
877 2014-06-03 Alan Modra <amodra@gmail.com>
879 * powerpc.cc (addis_12_2): Define.
880 (Stub_table::do_write): Support fusion on ELFv2 stubs.
882 2014-06-03 Alan Modra <amodra@gmail.com>
884 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
887 2014-06-02 Alan Modra <amodra@gmail.com>
889 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
890 Only ignore relocs on ELFv1.
891 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
893 2014-05-30 Cary Coutant <ccoutant@google.com>
895 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
896 * testsuite/Makefile.in: Regenerate.
897 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
899 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
902 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
903 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
905 2014-05-15 Alan Modra <amodra@gmail.com>
907 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
908 Compare FDE contents with DW_CFA_nop rather than 0.
910 2014-05-13 Sriraman Tallam <tmsriram@google.com>
912 * symtab.h (may_need_copy_reloc): Remove check for position independent
914 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
915 position independence before pc absolute may_need_copy_reloc call.
916 Add check for executable output befor pc relative may_need_copy_reloc
922 * powerpc.cc: Add check for no position independence before
923 may_need_copy_reloc calls.
924 * testsuite/pie_copyrelocs_test.cc: New file.
925 * testsuite/pie_copyrelocs_shared_test.cc: New file.
926 * Makefile.am (pie_copyrelocs_test): New test.
927 * Makefile.in: Regenerate.
929 2014-05-08 Martin Liška <mliska@suse.cz>
931 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
933 2014-05-06 Cary Coutant <ccoutant@google.com>
936 * i386.cc (Output_data_got_plt_i386): New class.
937 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
938 parameter. Change all callers.
939 (Output_data_plt_i386::layout_): Remove.
940 (Output_data_plt_i386::got_plt_): Change type.
941 (Target_i386::got_plt_): Change type. Change all references.
942 (Target_i386::got_section): Create instance of new class.
943 (Output_data_got_plt_i386::do_write): New function.
944 * x86_64.cc (Output_data_got_plt_x86_64): New class.
945 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
946 parameter. Change all callers.
947 (Output_data_plt_x86_64::layout_): Remove.
948 (Output_data_plt_x86_64::got_plt_): Change type.
949 (Target_x86_64::got_plt_): Change type. Change all references.
950 (Target_x86_64::got_section): Create instance of new class.
951 (Output_data_got_plt_x86_64::do_write): New function.
952 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
953 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
956 2014-05-05 Cary Coutant <ccoutant@google.com>
958 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
959 if we have pubnames/pubtypes.
961 2014-05-02 Cary Coutant <ccoutant@google.com>
963 * defstd.cc (in_segment): Define __ehdr_start here...
964 * layout.cc (Layout::finalize): ...Instead of here. Set the
965 output segment when known.
966 * resolve.cc (Symbol::override_base_with_special): Remember
967 the original binding.
968 * symtab.cc (Symbol::set_output_segment): New function.
969 (Symbol::set_undefined): New function.
970 * symtab.h (Symbol::is_weak_undefined): Check original undef
972 (Symbol::is_strong_undefined): New function.
973 (Symbol::set_output_segment): New function.
974 (Symbol::set_undefined): New function.
975 * target-reloc.h (is_strong_undefined): Remove.
976 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
977 Check for hidden undefs.
978 (relocate_section): Call Symbol::is_strong_undefined.
980 * testsuite/Makefile.am (ehdr_start_test_1)
981 (ehdr_start_test_2, ehdr_start_test_3)
982 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
983 * testsuite/Makefile.in: Regenerate.
984 * testsuite/ehdr_start_def.cc: New source file.
985 * testsuite/ehdr_start_test.cc: New source file.
986 * testsuite/ehdr_start_test.t: New linker script.
987 * testsuite/ehdr_start_test_4.sh: New shell script.
989 2014-04-23 Cary Coutant <ccoutant@google.com>
992 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
994 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
996 * layout.cc (Layout::include_section): Allow a target to decide
997 whether to include a section.
998 * target.h (Target::should_include_section): New function.
999 (Target::do_should_include_section): New function.
1001 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1003 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1005 (Copy_relocs::emit): ... here.
1006 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1007 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1008 (Copy_reloc_entry::entries_): Change from private to protected.
1010 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1012 * icf.cc (get_section_contents): Replace copies of reloc
1013 vectors with const references.
1015 2014-04-02 Cary Coutant <ccoutant@google.com>
1017 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1018 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1019 * configure: Regenerate.
1020 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1021 -fno-use-linker-plugin.
1022 (LINK1, CXXLINK1): Add it to the link command.
1023 * testsuite/Makefile.in: Regenerate.
1025 2014-03-12 Alan Modra <amodra@gmail.com>
1027 * Makefile.in: Regenerate.
1029 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1031 * symtab.h (Symbol::set_nonvis): New function.
1033 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1035 * symtab.cc (Sized_symbol<32>::init_output_data):
1036 Instantiate the template.
1037 (Sized_symbol<64>::init_output_data): Likewise.
1039 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1041 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1042 adjust dynamic symbol value.
1043 * target.h (Target::adjust_dyn_symbol): New function.
1044 (Target::do_adjust_dyn_symbol): New function.
1046 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1048 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1049 Get the value of DYNAMIC_CUSTOM dynamic entry.
1050 * output.h (Output_data_dynamic::add_custom): New function.
1051 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1053 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1054 * target.h (Target::dynamic_tag_custom_value): New function.
1055 (Target::do_dynamic_tag_custom_value): New function.
1057 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1059 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1061 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1062 (Target::do_has_custom_set_dynsym_indexes): New function.
1063 (Target::set_dynsym_indexes): New function.
1064 (Target::do_set_dynsym_indexes): New function.
1066 2014-03-07 Alan Modra <amodra@gmail.com>
1068 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1069 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1070 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1071 (Powerpc_relocate_functions::has_overflow_bitfield,
1072 overflowed): Use the above.
1073 (Target_powerpc::Relocate::relocate): Correct overflow checking
1074 for a number of relocations. Modify overflow test for 16-bit
1075 fields in instructions to signed/unsigned according to whether
1076 the field takes a signed or unsigned value.
1078 2014-03-05 Alan Modra <amodra@gmail.com>
1080 Update copyright years.
1082 2014-03-05 Alan Modra <amodra@gmail.com>
1084 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1085 R_PPC64_ADDR64_LOCAL.
1086 (Target_powerpc::Relocate::relocate): Likewise.
1088 2014-03-03 Alan Modra <amodra@gmail.com>
1090 * dwp.cc (print_version): Update copyright year to current.
1092 2014-02-10 Alan Modra <amodra@gmail.com>
1094 * po/gold.pot: Regenerate.
1096 2014-02-06 Cary Coutant <ccoutant@google.com>
1098 Fix problem where -u is ignored when a weak undef is seen.
1100 * archive.cc (Library_base::should_include_member): Reorder
1101 code to check for -u option if a weak undef has already been seen.
1102 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1103 * testsuite/Makefile.in: Regenerate.
1104 * testsuite/weak_undef_file3.cc: New file.
1105 * testsuite/weak_undef_file4.cc: New file.
1106 * testsuite/weak_undef_test_2.cc: New file.
1108 2014-02-05 Cary Coutant <ccoutant@google.com>
1110 Fix issues with gold undefined symbol diagnostics.
1113 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1115 * target-reloc.h (is_strong_undefined): New function.
1116 (relocate_section): Move undef vtable symbol check from here.
1117 Check for is_strong_undefined.
1119 2014-02-05 Cary Coutant <ccoutant@google.com>
1121 Fix problems with the --dynamic-list option.
1124 * options.cc (General_options::parse_dynamic_list):
1125 Set have_dynamic_list_.
1126 (General_options::General_options): Initialize have_dynamic_list_.
1127 (General_options::finalize): Turn off -Bsymbolic and
1128 -Bsymbolic-functions if --dynamic-list provided.
1129 * options.h (General_options::have_dynamic_list): New function.
1130 (General_options::have_dynamic_list_): New data member.
1131 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1135 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1136 in --dynamic-list, mark it.
1138 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1139 (dynamic_list_2): New test case.
1140 * testsuite/Makefile.in: Regenerate.
1141 * testsuite/dynamic_list_2.cc: New file.
1142 * testsuite/dynamic_list_2.t: New file.
1143 * testsuite/dynamic_list_lib1.cc: New file.
1144 * testsuite/dynamic_list_lib2.cc: New file.
1145 * testsuite/gc_dynamic_list_test.c: New file.
1146 * testsuite/gc_dynamic_list_test.sh: New file.
1147 * testsuite/gc_dynamic_list_test.t: New file.
1149 2014-01-28 Cary Coutant <ccoutant@google.com>
1151 Add .gdb_index version 7 support.
1153 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1154 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1156 (Dwarf_ranges_table::read_ranges_table): Likewise.
1157 (Dwarf_pubnames_table::read_section): Check for GNU-style
1158 sections, and for compressed debug sections.
1159 (Dwarf_pubnames_table::read_header): Compute end address of table.
1160 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1161 for end of list by offset, not by offset == 0.
1162 (Dwarf_info_reader::do_read_string_table): Check for compressed
1164 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1165 Initialize new data members.
1166 (Dwarf_pubnames_table::next_name): return flag_byte.
1167 (Dwarf_pubnames_table::end_of_table_): New data member.
1168 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1169 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1170 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1171 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1172 read skeleton type unit DIEs.
1173 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1174 (Gdb_index::do_write): Write flag_byte.
1175 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1176 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1177 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1178 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1180 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1182 * version.cc (print_version): Update copyright year to 2014.
1184 2013-12-19 Dimitry Andric <dimitry@andric.com>
1186 * stringpool.cc (Stringpool_template::reserve): Add
1187 HAVE_UNORDERED_MAP case.
1188 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1190 2013-12-18 Cary Coutant <ccoutant@google.com>
1192 * configure.ac: Check for <unordered_set> and <unordered_map>.
1193 * config.in: Regenerate.
1194 * configure: Regenerate.
1195 * system.h: Use <unordered_set> and <unordered_map> if available.
1197 2013-12-10 Roland McGrath <mcgrathr@google.com>
1199 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1200 with $(INSTALL_PROGRAM_ENV).
1201 * Makefile.in: Regenerate.
1203 2013-11-22 Cary Coutant <ccoutant@google.com>
1205 * configure.ac: Add check for which library is needed for
1207 * configure: Regenerate.
1209 2013-11-22 Cary Coutant <ccoutant@google.com>
1211 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1213 * testsuite/Makefile.in: Regenerate.
1215 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1217 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1218 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1219 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1220 (Target_x86_64<size>::Scan::local): Likewise.
1221 (Target_x86_64<size>::Scan::global): Likewise.
1222 (Target_x86_64<size>::Relocate::relocate): Likewise.
1223 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1225 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1228 * testsuite/Makefile.am (check_PROGRAMS): Add
1229 exception_x86_64_bnd_test.
1230 (exception_x86_64_bnd_test_SOURCES): New macro.
1231 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1232 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1233 (exception_x86_64_bnd_test_LDADD): Likewise.
1234 (exception_x86_64_bnd_1.o): New rule.
1235 (exception_x86_64_bnd_2.o): Likewise.
1236 * testsuite/Makefile.in: Regenerated.
1238 2013-11-15 Alan Modra <amodra@gmail.com>
1240 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1242 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1243 Only call ppc64_local_entry_offset for 64-bit. Restrict
1244 symval_for_branch lookup to ELFv1.
1245 (Stub_table::add_plt_call_entry): Use unsigned int off.
1246 (Output_data_glink::Address, invalid_address): New.
1247 (Output_data_glink::add_eh_frame): Move out of line. Add
1249 (Output_data_glink::add_global_entry, find_global_entry,
1250 global_entry_address): New functions.
1251 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1252 ge_size): New variables.
1253 (Output_data_glink::set_final_data_size): Add global entry
1255 (Output_data_glink::do_write): Write global entry stubs.
1256 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1257 parameter. Return true for ELFv2. Adjust callers.
1258 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1259 ELFv1. Similarly for ifunc and dynamic relocation processing
1260 specific to ELFv1. Recognize that symbols are defined on
1261 their plt entries for ELFv2.
1262 (Target_powerpc::symval_for_branch): Assert if called for
1264 (Target_powerpc::Relocate::relocate): Use global entry plt
1265 stub for symbol value if such exists on ELFv2.
1266 (Target_powerpc::Relocate::relocate): Don't call
1267 symval_for_branch when ELFv2. Do adjust for local entry
1269 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1271 (Target_powerpc::do_plt_address_for_global): Similarly.
1273 2013-11-14 Cary Coutant <ccoutant@google.com>
1275 Revert patch -- this did not fix the problem, and there is
1278 2013-11-14 Cary Coutant <ccoutant@google.com>
1281 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1282 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1283 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1284 updating fde_offsets_.
1285 (Eh_frame_hdr::lock_): New data member.
1287 2013-11-14 Cary Coutant <ccoutant@google.com>
1289 * dwp.cc (Dwo_file_entry): New type.
1290 (File_list): Use Dwo_file_entry.
1291 (Dwo_file::verify): New function.
1292 (Dwo_file::verify_dwo_list): New function.
1293 (Dwo_file::sized_verify_dwo_list): New function.
1294 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1296 (Dwp_options): New enum type.
1297 (dwp_options): Add --verify-only.
1300 * dwp.h (gold_info): Add declaration.
1302 2013-11-14 Cary Coutant <ccoutant@google.com>
1305 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1306 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1307 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1308 updating fde_offsets_.
1309 (Eh_frame_hdr::lock_): New data member.
1311 2013-11-06 Cary Coutant <ccoutant@google.com>
1314 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1315 before reloc sections.
1317 2013-11-04 Alan Modra <amodra@gmail.com>
1319 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1320 (Symbol::needs_dynamic_reloc): Test new flag.
1321 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1322 (Target_powerpc::Scan::get_reference_flags): Add target param.
1323 Return FUNC_DESC_ABI for 64-bit ELFv1.
1324 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1326 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1327 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1329 2013-10-31 Cary Coutant <ccoutant@google.com>
1331 Restore support for dwp v2 DWARF package file format.
1333 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1334 tu_length parameter. Adjust all callers.
1335 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1336 * dwp.cc: Include dwarf.h.
1337 (Section_bounds): New struct type.
1338 (Unit_set): New struct type.
1339 (Dwo_file::Dwo_file): Initialize new data member.
1340 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1341 Combine and rename to...
1342 (Dwo_file::read_unit_index): ...this.
1343 (Dwo_file::sized_read_compunit_index)
1344 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1345 (Dwo_file::sized_read_unit_index): ...this.
1346 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1347 parameters; add section_id parameter.
1348 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1349 (Dwo_file::add_unit_set): ...this.
1350 (Dwo_file::shndx_map_): Remove.
1351 (Dwo_file::sect_offsets_): New data member.
1352 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1353 (Dwp_output_file::add_section): Rename to...
1354 (Dwp_output_file::add_contribution): ...this.
1355 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1356 (Dwp_output_file::add_tu_set): Likewise.
1357 (Dwp_output_file::Contribution): New type.
1358 (Dwp_output_file::Section::contributions): New data member.
1359 (Dwp_output_file::Cu_or_tu_set): Remove.
1360 (Dwp_output_file::Section::Section): New ctor.
1361 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1362 (Dwp_output_file::Dwp_index::Section_table): New type.
1363 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1364 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1366 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1367 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1368 (Dwp_output_file::Dwp_index::section_table): New member function.
1369 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1370 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1371 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1372 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1373 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1374 (Dwp_output_file::Dwp_index::section_table_): New data member.
1375 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1376 (Dwp_output_file::add_output_section): New member function.
1377 (Dwp_output_file::write_new_section): New member function.
1378 (Dwp_output_file::write_contributions): New member function.
1379 (Dwp_output_file::section_id_map_): New data member.
1380 (class Dwo_id_info_reader): Remove.
1381 (class Unit_reader): New class.
1382 (get_dwarf_section_name): New function.
1383 (Dwo_file::read_executable): Adjust initializations of class data.
1384 (Dwo_file::read): Add support for v2 package file format.
1385 (Dwo_file::read_unit_index): Likewise.
1386 (Dwo_file::sized_read_unit_index): Likewise.
1387 (Dwo_file::copy_section): Likewise.
1388 (Dwo_file::add_unit_set): Likewise.
1389 (Dwp_output_file::add_output_section): Likewise.
1390 (Dwp_output_file::add_contribution): Likewise.
1391 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1393 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1395 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1397 (Dwp_output_file::initialize): Remove unused function.
1398 (Dwp_output_file::finalize): Add support for v2 package file format.
1399 (Dwp_output_file::write_index): Likewise.
1400 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1403 2013-10-31 Cary Coutant <ccoutant@google.com>
1405 * configure.ac: Fix check for -fmerge-constants.
1406 * configure.ac: Regenerate.
1408 2013-10-30 Roland McGrath <mcgrathr@google.com>
1410 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1411 Correct 9-byte nop sequence to match what the assembler generates.
1413 2013-10-30 Alan Modra <amodra@gmail.com>
1415 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1416 ppc64_local_entry_offset, ppc64_local_entry_offset,
1417 do_read_symbols): New functions.
1418 (Powerpc_relobj::e_flags_, st_other_): New vars.
1419 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1420 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1421 (Powerpc_relobj::e_flags_): New var.
1422 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1423 and adjust for ELFv2.
1424 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1425 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1426 (Powerpc_dynobj::do_find_special_sections): Likewise.
1427 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1428 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1429 to ELFv2 local entry.
1430 (Target_powerpc::do_relax): No thread safe barriers needed for
1432 (Output_data_plt_powerpc::initial_plt_entry_size_,
1433 plt_entry_size): Delete. Replace all uses with
1434 first_plt_entry_offset() and plt_entry_size().
1435 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1436 reserved_size parm. Update callers.
1437 (Output_data_plt_powerpc::entry_count): Update.
1438 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1439 and use Target_powerpc::first_plt_entry_offset().
1440 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1441 rename to plt_entry_size.
1442 (Output_data_plt_powerpc::add_ifunc_entry,
1443 add_local_ifunc_entry): Adjust reloc for ELFv2.
1444 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1445 (glink_eh_frame_fde_64v2): New.
1446 (Stub_table::plt_call_size): Support ELFv2 sizing.
1447 (Output_data_glink::add_eh_frame): Use the new FDE.
1448 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1449 (Stub_table::do_write): Write ELFv2 stubs and glink.
1450 (Target_powerpc::Relocate::relocate): Replaces nop after call
1451 with ld 2,24(1) and adjust local offset destination for ELFv2.
1453 2013-10-30 Alan Modra <amodra@gmail.com>
1455 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1456 (Target_powerpc::Scan::global, local): Likewise.
1457 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1458 on all ppc64 @h and @ha relocs.
1460 2013-10-14 Alan Modra <amodra@gmail.com>
1462 * output.h (Output_data_got::add_constant): Tidy.
1463 (Output_data_got::add_constant_pair): New function.
1464 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1465 methods used so as to first call reserve_ent().
1467 2013-10-11 Roland McGrath <mcgrathr@google.com>
1469 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1470 add_got_entry and add_got_entry_pair.
1472 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1473 (HAVE_PUBNAMES): Likewise.
1474 * configure: Regenerate.
1476 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1477 * testsuite/Makefile.in: Regenerate.
1479 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1480 Remove const from declaration.
1481 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1482 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1483 * output.h (Output_file_header): Remove const from member target_
1484 and corresponding constructor argument.
1485 * output.cc (Output_file_header::Output_file_header): Update prototype.
1486 (Output_file_header::do_sized_write): Use this->target_ in place
1487 of parameters()->target().
1489 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1491 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1492 * configure: Regenerate.
1493 * Makefile.in: Regenerate.
1494 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1495 * testsuite/merge_string_literals_2.c: Likewise.
1496 * testsuite/Makefile.am
1497 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1498 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1499 literal -fmerge-constants.
1500 * testsuite/Makefile.in: Regenerate.
1502 * i386.cc (Target_i386): Remove unused member dynbss_.
1503 * arm.cc (Target_arm): Likewise.
1504 * powerpc.cc (Target_powerpc): Likewise.
1505 * sparc.cc (Target_sparc): Likewise.
1506 * tilegx.cc (Target_tilegx): Likewise.
1507 * x86_64.cc (Target_x86_64): Likewise.
1508 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1509 type_signature_, type_offset_.
1510 * plugin.h (Plugin_hook): Remove unused member layout_.
1511 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1513 (Read_member): Remove unused members input_objects_, symtab_,
1515 (Check_library): Remove unused member symtab_.
1516 * archive.h (Lib_group): Remove unused member lib_.
1517 * archive.cc (Lib_group::Lib_group): Update initializer.
1518 * incremental.h (Incremental_binary): Remove unused member target_.
1519 (Incremental_script_entry): Removed unused member script_.
1520 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1521 * icf.h (Icf): Remove unused member num_tracked_relocs.
1523 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1524 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1526 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1528 * archive.h: Use struct rather than class for forward declaration
1529 of Read_symbols_data.
1531 2013-10-07 Cary Coutant <ccoutant@google.com>
1534 * testsuite/Makefile.am (icf_test): Fix dependencies.
1535 (icf_safe_test): Likewise.
1536 (icf_safe_so_test): Likewise.
1537 (large_symbol_alignment): Add empty _LDADD rule.
1538 * testsuite/Makefile.in: Regenerate.
1540 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1543 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1544 relocation for R_X86_64_32 on x32.
1546 2013-08-27 Roland McGrath <mcgrathr@google.com>
1548 * output.cc (Output_segment::set_section_addresses): Take new
1549 Target* argument. If target->isolate_execinstr() and the segment
1550 is executable and starts at a target->abi_pagesize() boundary,
1551 pad its end out to a target->abi_pagesize() boundary with code fill.
1552 * output.h (Output_segment::set_section_addresses): Update decl.
1553 * layout.h (Layout::check_output_data_for_reset_values): Take new
1554 argument RELAX_OUTPUTS.
1555 (Layout): New member relax_output_list_.
1556 (Layout::add_relax_output): New method.
1557 * layout.cc (Layout::Layout): Update constructor.
1558 (Layout::reset_relax_output): New method.
1559 (Layout::clean_up_after_relaxation): Call it.
1560 (Layout::prepare_for_relaxation): Update caller.
1561 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1562 Call reset_relax_output before re-processing segments for
1563 isolate_execinstr case.
1564 (Layout::write_data): Handle relax_output_list_.
1565 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1566 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1568 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1571 * object.h: Fix typos.
1573 2013-08-16 Roland McGrath <mcgrathr@google.com>
1575 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1576 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1578 2013-08-07 Cary Coutant <ccoutant@google.com>
1580 Revert support for v2 DWP files:
1582 2013-03-01 Cary Coutant <ccoutant@google.com>
1584 Add dwp support for v2 DWARF package file format.
1585 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1586 tu_length parameter. Adjust all callers.
1587 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1588 * dwp.cc: Include dwarf.h.
1589 (Section_bounds): New struct type.
1590 (Unit_set): New struct type.
1591 (Dwo_file::Dwo_file): Initialize new data member.
1592 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1593 Combine and rename to...
1594 (Dwo_file::read_unit_index): ...this.
1595 (Dwo_file::sized_read_compunit_index)
1596 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1597 (Dwo_file::sized_read_unit_index): ...this.
1598 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1599 parameters; add section_id parameter.
1600 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1601 (Dwo_file::add_unit_set): ...this.
1602 (Dwo_file::shndx_map_): Remove.
1603 (Dwo_file::sect_offsets_): New data member.
1604 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1605 (Dwp_output_file::add_section): Rename to...
1606 (Dwp_output_file::add_contribution): ...this.
1607 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1608 (Dwp_output_file::add_tu_set): Likewise.
1609 (Dwp_output_file::Contribution): New type.
1610 (Dwp_output_file::Section::contributions): New data member.
1611 (Dwp_output_file::Cu_or_tu_set): Remove.
1612 (Dwp_output_file::Section::Section): New ctor.
1613 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1614 (Dwp_output_file::Dwp_index::Section_table): New type.
1615 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1616 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1618 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1619 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1620 (Dwp_output_file::Dwp_index::section_table): New member function.
1621 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1622 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1623 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1624 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1625 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1626 (Dwp_output_file::Dwp_index::section_table_): New data member.
1627 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1628 (Dwp_output_file::add_output_section): New member function.
1629 (Dwp_output_file::write_new_section): New member function.
1630 (Dwp_output_file::write_contributions): New member function.
1631 (Dwp_output_file::section_id_map_): New data member.
1632 (class Dwo_id_info_reader): Remove.
1633 (class Unit_reader): New class.
1634 (get_dwarf_section_name): New function.
1635 (Dwo_file::read_executable): Adjust initializations of class data.
1636 (Dwo_file::read): Add support for v2 package file format.
1637 (Dwo_file::read_unit_index): Likewise.
1638 (Dwo_file::sized_read_unit_index): Likewise.
1639 (Dwo_file::copy_section): Likewise.
1640 (Dwo_file::add_unit_set): Likewise.
1641 (Dwp_output_file::add_output_section): Likewise.
1642 (Dwp_output_file::add_contribution): Likewise.
1643 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1645 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1647 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1649 (Dwp_output_file::initialize): Remove unused function.
1650 (Dwp_output_file::finalize): Add support for v2 package file format.
1651 (Dwp_output_file::write_index): Likewise.
1652 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1655 2013-07-31 Cary Coutant <ccoutant@google.com>
1657 * object.cc (Sized_relobj::do_output_section_address): New function.
1658 (Sized_relobj): Instantiate explicitly.
1659 * object.h (Object::output_section_address): New function.
1660 (Object::do_output_section_address): New function.
1661 (Sized_relobj::do_output_section_address): New function.
1662 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1664 2013-07-30 Cary Coutant <ccoutant@google.com>
1665 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1667 * parameters.cc (Parameters::entry): Return target-specific entry
1669 * target.h (Target::entry_symbol_name): New function.
1670 (Target_info::entry_symbol_name): New data member.
1672 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1673 * i386.cc (Target_i386::i386_info): Likewise.
1674 (Target_i386_nacl::i386_nacl_info): Likewise.
1675 * sparc.cc (Target_sparc::sparc_info): Likewise.
1676 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1677 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1678 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1679 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1681 2013-07-22 Sterling Augustine <saugustine@google.com>
1683 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1684 Convert parameter shndx to local variable. Add parameters symtab
1685 and symtab_size. Scan over section names. Find relocation
1686 section corresponding to current section. Create and initialize
1687 reloc_mapper_ and reloc_type_.
1688 (Dwarf_pubnames_table::read_header): Add assertion. Change
1689 unit_length to off_t. Initialize member unit_length_. Fill in field
1691 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1692 Initialize new fields unit_length_ and cu_offset_.
1693 (Dwarf_pubnames_table::read_section): Update prototype.
1694 (Dwarf_pubnames_table::cu_offset): New member function.
1695 (Dwarf_pubnames_table::subsection_size): Likewise.
1696 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1698 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1699 member functions public.
1700 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1701 Update comment. Rework logic. Move repeated parts to...
1702 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1703 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1704 pubtypes_table_, and stmt_list_offset.
1705 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1706 Gdb_index::find_pubtype_offset,
1707 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1708 (Gdb_index::pubnames_read): Update prototype and rework logic.
1709 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1711 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1712 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1713 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1714 Gdb_index::map_pubtable_to_dies):
1716 (Gdb_index::pubnames_read): Update declaration.
1717 (Gdb_index::Pubname_offset_map): New type.
1718 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1719 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1720 Gdb_index::stmt_list_offset): Declare.
1721 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1722 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1723 Gdb_index::pubtypes_offset_): Remove.
1725 2013-07-19 Roland McGrath <mcgrathr@google.com>
1727 * options.h (General_options): Add -Trodata-segment option.
1728 * parameters.cc (Parameters::check_rodata_segment): New function.
1729 (Parameters::set_target_once): Call it.
1730 * parameters.h (Parameters): Declare it (private member function).
1731 * layout.cc (load_seg_unusable_for_headers): New function, broken
1732 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1733 then validate rodata segment rather than text segment.
1734 (relaxation_loop_body): Call that.
1735 (is_text_segment): New function. Don't admit a non-executable
1736 segment if TARGET->isolate_execinstr().
1737 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1739 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1742 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1743 * nacl.h (Sniff_file::View::View): Request aligned view.
1745 2013-07-11 Cary Coutant <ccoutant@google.com>
1747 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1748 correct BRLT entry size.
1750 2013-07-03 Alan Modra <amodra@gmail.com>
1752 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1755 2013-07-01 Cary Coutant <ccoutant@google.com>
1757 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1759 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1760 (Dwarf_ranges_table::lookup_reloc): New function.
1761 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1763 (Dwarf_ranges_table::lookup_reloc): New function.
1764 (Dwarf_ranges_table::reloc_type_): New data member.
1766 2013-06-27 Jing Yu <jingyu@google.com>
1769 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1771 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1772 (Target_powerpc::do_relax): Call the above.
1774 2013-06-27 Cary Coutant <ccoutant@google.com>
1776 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1777 on garbage collected .opd section.
1779 2013-06-27 Alan Modra <amodra@gmail.com>
1781 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1783 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1784 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1786 2013-06-14 Cary Coutant <ccoutant@google.com>
1788 * resolve.cc (Symbol::override_base): Don't override st_type
1789 from plugin placeholder symbols.
1790 (Symbol_table::resolve): Likewise.
1791 (Symbol_table::should_override): Don't complain about TLS mismatch
1792 if the TO symbol is a plugin placeholder.
1793 * testsuite/Makefile.am (plugin_test_tls): New test.
1794 * testsuite/Makefile.in: Regenerate.
1795 * testsuite/plugin_test_tls.sh: New test script.
1796 * testsuite/two_file_test_2_tls.cc: New test source.
1797 * testsuite/two_file_test_tls.cc: New test source.
1799 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1801 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1802 the maximum segment alignment is larger than the page size.
1803 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1804 correctly aligns the symbols with large alignemnt.
1805 * testsuite/Makefile.in: Regenerate.
1806 * testsuite/large_symbol_alignment.cc: New file.
1808 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1809 Sriraman Tallam <tmsriram@google.com>
1811 * options.h (sort_section): New option.
1812 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1813 Rename from Input_section_sort_section_name_special_ordering_compare.
1814 (Input_section_sort_section_name_compare): New struct.
1815 * output.cc (Output_section::Input_section_sort_section_name_compare::
1816 operator()): New function.
1817 (Output_section::sort_attached_input_sections): Use new sort function
1818 for .text if --sort-section=name is specified.
1819 * layout.cc (Layout::make_output_section):
1820 Add sorting by name when --sort-section=name is specified.
1821 * testsuite/Makefile.am (text_section_grouping): Test option
1822 --sort-section=name.
1823 * testsuite/Makefile.in: Regenerate.
1824 * testsuite/section_sorting_name.cc: New file.
1825 * testsuite/section_sorting_name.sh: New file.
1827 2013-05-21 Cary Coutant <ccoutant@google.com>
1829 * symtab.h (Symbol::is_cxx_vtable): New function.
1830 * target-reloc.h (relocate_section): Check for vtable symbol.
1831 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1832 * testsuite/Makefile.in: Regenerate.
1833 * testsuite/missing_key_func.cc: New test source.
1834 * testsuite/missing_key_func.sh: New test script.
1836 2013-05-21 Cary Coutant <ccoutant@google.com>
1838 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1839 type of enclosing symbol.
1840 (Relocate_info::location): Check symbol type when describing symbol.
1841 * object.h (Symbol_location_info): Remove unused line_number;
1842 add enclosing_symbol_type.
1843 * testsuite/debug_msg.sh: Adjust expected output.
1845 2013-05-13 Cary Coutant <ccoutant@google.com>
1847 * configure.ac: Export DEFAULT_TARGET.
1848 * configure: Regenerate.
1849 * Makefile.in: Regenerate.
1850 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1851 * testsuite/Makefile.in: Regenerate.
1852 * testsuite/debug_msg.sh: Delete duplicate tests.
1853 Don't check undef_int error message match for powerpc where the
1854 source file and line number aren't available.
1856 2013-05-10 Roland McGrath <mcgrathr@google.com>
1858 * options.h (General_options): Add --rosegment-gap option.
1859 * options.cc (finalize): --rosegment-gap implies --rosegment.
1860 * layout.cc (set_segment_offsets): Let user option override
1861 target->rosegment_gap().
1863 2013-05-10 Roland McGrath <mcgrathr@google.com>
1865 * options.h (General_options): Remove leading space from help
1866 messages for -nostdlib and --rosegment.
1868 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1871 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1873 2013-05-03 Alan Modra <amodra@gmail.com>
1875 * merge.cc (Output_merge_string::do_add_input_section): Correct
1876 scan for number of strings. Rename vars to avoid shadowing.
1877 Include missing terminator in input_size_.
1879 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1881 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1882 Restore empty string handling.
1884 2013-05-01 Cary Coutant <ccoutant@google.com>
1886 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1887 uninitialized warning.
1889 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1891 * output.cc (Output_section::add_merge_input_section): Allow
1892 to merge sections if the alignment is more than character size.
1893 * merge.h (Output_merge_string::Output_merge_string): Remove
1895 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1896 only not-null strings. Check the alignment of strings.
1898 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1899 alignment as the argument.
1900 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1901 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1902 Align non-zero length strings according to the addralign_.
1903 (Stringpool_template<Stringpool_char>::set_string_offsets):
1904 Updating offsets according to the given alignment.
1905 * testsuite/Makefile.am (text_section_grouping): Test if string
1906 literals are getting merged.
1907 * testsuite/Makefile.in: Regenerate.
1908 * testsuite/merge_string_literals_1.c: New file.
1909 * testsuite/merge_string_literals_2.c: Ditto.
1910 * testsuite/merge_string_literals.sh: Ditto.
1912 2013-04-26 Ian Lance Taylor <iant@google.com>
1914 * target-reloc.h (relocate_section): If the reloc offset is out of
1915 range, pass VIEW as NULL to relocate.relocate.
1916 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1917 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1918 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1919 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1920 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1921 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1923 2013-04-26 Geoff Pike <gpike@chromium.org>
1925 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1926 * layout.cc (Hash_task): New class.
1927 (Layout::queue_build_id_tasks): New function.
1928 (Layout::write_build_id): Handle single-thread portion of build ID
1929 computation. (In some cases, all of it is single-threaded.) Replace
1930 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1931 functionality in fewer lines of code.
1932 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1933 * options.h (General_options): make "--build-id" default to tree
1934 rather than sha1. Add two new options related to --build-id=tree:
1935 --build-id-chunk-size-for-treehash and
1936 --build-id-min-file-size-for-treehash.
1937 * Makefile.am: add testing of --build-id=tree and related new options
1938 (these tests will be invoked by "make check").
1939 * Makefile.in: Regenerate.
1941 2013-04-25 Alan Modra <amodra@gmail.com>
1943 * configure.tgt: Add powerpcle and powerpc64le.
1945 2013-04-22 Alan Modra <amodra@gmail.com>
1948 * layout.cc (Layout::segment_precedes): Allow more than one
1949 segment with the same type and flags.
1951 2013-04-15 Cary Coutant <ccoutant@google.com>
1953 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1954 allocate space in file for BSS sections.
1956 2013-04-15 Cary Coutant <ccoutant@google.com>
1958 * script-sections.cc (Orphan_output_section): Reset address
1959 to zero after each orphaned section for relocatable links.
1961 2013-04-15 Cary Coutant <ccoutant@google.com>
1963 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1964 section starting address for relocatable link.
1965 * testsuite/Makefile.am (script_test_11): New test.
1966 * testsuite/Makefile.in: Regenerate.
1967 * testsuite/script_test_11.c: New source file.
1968 * testsuite/script_test_11.t: New linker script.
1970 2013-04-13 Alan Modra <amodra@gmail.com>
1972 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1973 owner when sections are not adjacent and exceed group size.
1974 (Target_powerpc::group_sections): Handle corner case.
1975 (Target_powerpc::Branch_info::make_stub): Handle case where
1976 stub table doesn't exist due to branches in non-exec sections.
1977 (Target_powerpc::Relocate::relocate): Likewise.
1979 2013-04-11 Alan Modra <amodra@gmail.com>
1982 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1983 .branch_lt to match bfd ld. Adjust comments throughout file.
1985 2013-04-04 Ian Lance Taylor <iant@google.com>
1988 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1989 sections before checking whether they are included in the link.
1991 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1993 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1994 object before calling the plugin claim_file handler. Pass the elf
1995 object of the archive to the plugin. Delete the elf object if the
1996 plugin claims the file.
1998 2013-03-21 Alan Modra <amodra@gmail.com>
2000 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2001 segment when omagic.
2003 2013-03-21 Alan Modra <amodra@gmail.com>
2005 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2007 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2008 uninitialized" warning.
2010 2013-03-20 Alan Modra <amodra@gmail.com>
2012 * symtab.h (Symbol::clear_version): New function.
2013 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2014 is_needed by weak references. Clear version for symbols defined
2015 in as-needed objects that are not needed.
2017 2013-03-15 Alan Modra <amodra@gmail.com>
2019 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2020 static and public. Add report_err param. Return false for data refs.
2021 (Target_powerpc::rela_dyn_section): New overloaded function.
2022 (Target_powerpc::plt_, iplt_): Elucidate.
2023 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2024 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2025 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2026 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2027 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2028 push_branch and make_plt_entry for ifunc syms when
2029 reloc_needs_plt_for_ifunc.
2030 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2031 for ifunc unless reloc_needs_plt_for_ifunc.
2033 2013-03-15 Alan Modra <amodra@gmail.com>
2035 * gc.h (gc_process_relocs): Don't look through function descriptors.
2036 * icf.cc (get_section_contents): Do so here instead.
2038 2013-03-13 Alan Modra <amodra@gmail.com>
2040 * powerpc.cc (is_branch_reloc): Forward declare.
2041 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2042 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2043 false for 64-bit, true for 32-bit non-branch relocs.
2044 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2045 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2047 (icf_safe_test): Generate linker map file as well as nm output.
2048 (icf_safe_so_test): Likewise.
2049 * testsuite/Makefile.in: Regenerate.
2050 * testsuite/icf_test.sh: Parse linker map file to determine
2052 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2053 * testsuite/icf_safe_so_test.sh: Likewise.
2054 (X86_32_or_ARM_specific_safe_fold): Merge into..
2055 (arch_specific_safe_fold): ..this.
2056 (X86_64_specific_safe_fold): Delete unused function.
2058 2013-03-12 Alan Modra <amodra@gmail.com>
2060 * gc.h (gc_process_relocs): Look through function descriptors
2061 to determine shndx, symvalue and addend used by ICF. Tidy
2062 variable duplication.
2064 2013-03-11 Alan Modra <amodra@gmail.com>
2066 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2067 * layout.cc (Layout_task_runner::run): ..to here.
2068 * symtab.h (struct Symbol_location): Extract from..
2069 (class Symbol_table): ..here.
2070 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2071 * target.h (class Target): Add function_location and
2072 do_function_location functions.
2073 (class Sized_target): Add do_function_location.
2074 * object.h (class Sized_relobj_file): Move find_shdr..
2075 (class Object): ..to here.
2076 * object.cc: Likewise. Update to suit. Instantiate.
2077 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2078 * powerpc.cc (class Powerpc_dynobj): New.
2079 (Target_powerpc::do_function_location): New function.
2080 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2081 (Powerpc_dynobj::do_read_symbols): New function.
2082 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2084 2013-03-08 Ian Lance Taylor <iant@google.com>
2086 * options.cc (General_options::string_to_object_format): Accept
2089 2013-03-08 Alan Modra <amodra@gmail.com>
2091 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2092 pointer to Post_fde.
2093 (struct Post_fde): Move definition to here..
2094 * ehframe.cc (struct Post_fde): ..from here.
2095 (Cie::write): Don't alloc Post_fde.
2096 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2098 2013-03-07 Alan Modra <amodra@gmail.com>
2100 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2101 relocation referencing .LC0.
2102 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2104 2013-03-07 Alan Modra <amodra@gmail.com>
2106 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2107 always_inline. Add assembly for powerpc to avoid GOT.
2109 2013-03-07 Alan Modra <amodra@gmail.com>
2111 * testsuite/script_test_10.sh: Don't test .bss section
2114 2013-03-06 Alan Modra <amodra@gmail.com>
2116 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2117 (Target_powerpc::symval_for_branch): Add symtab param. Update
2118 all callers. Handle folded sections.
2119 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2121 (Global_symbol_visitor_opd::operator()): Likewise.
2123 2013-03-04 Alan Modra <amodra@gmail.com>
2125 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2126 * testsuite/Makefile.in: Regenerate.
2128 2013-03-01 Cary Coutant <ccoutant@google.com>
2130 Add dwp support for v2 DWARF package file format.
2131 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2132 tu_length parameter. Adjust all callers.
2133 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2134 * dwp.cc: Include dwarf.h.
2135 (Section_bounds): New struct type.
2136 (Unit_set): New struct type.
2137 (Dwo_file::Dwo_file): Initialize new data member.
2138 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2139 Combine and rename to...
2140 (Dwo_file::read_unit_index): ...this.
2141 (Dwo_file::sized_read_compunit_index)
2142 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2143 (Dwo_file::sized_read_unit_index): ...this.
2144 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2145 parameters; add section_id parameter.
2146 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2147 (Dwo_file::add_unit_set): ...this.
2148 (Dwo_file::shndx_map_): Remove.
2149 (Dwo_file::sect_offsets_): New data member.
2150 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2151 (Dwp_output_file::add_section): Rename to...
2152 (Dwp_output_file::add_contribution): ...this.
2153 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2154 (Dwp_output_file::add_tu_set): Likewise.
2155 (Dwp_output_file::Contribution): New type.
2156 (Dwp_output_file::Section::contributions): New data member.
2157 (Dwp_output_file::Cu_or_tu_set): Remove.
2158 (Dwp_output_file::Section::Section): New ctor.
2159 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2160 (Dwp_output_file::Dwp_index::Section_table): New type.
2161 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2162 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2164 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2165 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2166 (Dwp_output_file::Dwp_index::section_table): New member function.
2167 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2168 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2169 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2170 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2171 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2172 (Dwp_output_file::Dwp_index::section_table_): New data member.
2173 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2174 (Dwp_output_file::add_output_section): New member function.
2175 (Dwp_output_file::write_new_section): New member function.
2176 (Dwp_output_file::write_contributions): New member function.
2177 (Dwp_output_file::section_id_map_): New data member.
2178 (class Dwo_id_info_reader): Remove.
2179 (class Unit_reader): New class.
2180 (get_dwarf_section_name): New function.
2181 (Dwo_file::read_executable): Adjust initializations of class data.
2182 (Dwo_file::read): Add support for v2 package file format.
2183 (Dwo_file::read_unit_index): Likewise.
2184 (Dwo_file::sized_read_unit_index): Likewise.
2185 (Dwo_file::copy_section): Likewise.
2186 (Dwo_file::add_unit_set): Likewise.
2187 (Dwp_output_file::add_output_section): Likewise.
2188 (Dwp_output_file::add_contribution): Likewise.
2189 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2191 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2193 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2195 (Dwp_output_file::initialize): Remove unused function.
2196 (Dwp_output_file::finalize): Add support for v2 package file format.
2197 (Dwp_output_file::write_index): Likewise.
2198 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2201 2013-03-01 Cary Coutant <ccoutant@google.com>
2203 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2204 function into class definition in header file.
2205 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2206 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2208 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2210 2013-02-28 Alan Modra <amodra@gmail.com>
2212 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2213 * target.cc (Target::do_plt_fde_location): New function.
2214 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2215 accessor function, and constructor param.
2216 (struct Post_fde, Post_fdes): Declare.
2217 (Cie::write): Add post_fdes param.
2218 * ehframe.cc (Fde::write): Use plt_fde_location.
2219 (struct Post_fde): Define.
2220 (Cie::write): Stash FDEs added post merge mapping.
2221 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2222 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2223 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2225 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2226 (Target_powerpc::has_glink): New function.
2227 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2228 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2229 glink_eh_frame_fde_32, default_fde): New data.
2230 (Stub_table::eh_frame_added_): New var.
2231 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2233 (Stub_table::add_eh_frame): New function.
2234 (Output_data_glink::add_eh_frame): New function.
2235 (Target_powerpc::make_glink_section): Call add_eh_frame.
2237 2013-02-15 Ian Lance Taylor <iant@google.com>
2239 * options.h (DEFINE_uint64_alias): Define.
2240 (class General_options): Add -Ttext-segment as an alias for
2243 2013-02-15 Alan Modra <amodra@gmail.com>
2245 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2246 (Stub_table::do_write): ..here, two places.
2247 (Stub_table::plt_call_size): Use it here too.
2249 2013-02-11 Ian Lance Taylor <iant@google.com>
2251 * descriptors.cc (Descriptors::close_all): New function.
2252 * descriptors.h (class Descriptors): Declare close_all.
2253 (close_all_descriptors): New inline function.
2254 * plugin.cc: Include "descriptors.h".
2255 (Plugin_manager::cleanup): Call close_all_descriptors.
2257 2013-02-06 Alan Modra <amodra@gmail.com>
2259 * README: Update coding style link.
2261 2013-01-28 Cary Coutant <ccoutant@google.com>
2263 * dwp.cc (File_list): New typedef.
2264 (Dwo_name_info_reader): New class.
2265 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2266 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2267 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2268 (Dwo_file::read_executable): New function.
2269 (Dwo_file::read): Move common setup code to ...
2270 (Dwo_file::make_object): ... here.
2271 (dwp_options): Add --exec/-e.
2275 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2277 * layout.cc (Layout::layout): Check for option text_reorder.
2278 (Layout::make_output_section): Ditto.
2279 * options.h (text_reorder): New option.
2280 * output.cc (Input_section_sort_compare): Remove special ordering
2283 Input_section_sort_section_name_special_ordering_compare::
2284 operator()): New function.
2285 (Output_section::sort_attached_input_sections): Use new sort function
2287 * output.h (Input_section_sort_section_name_special_ordering_compare):
2289 * testsuite/Makefile.am (text_section_grouping): Test option
2291 * testsuite/Makefile.in: Regenerate.
2292 * testsuite/text_section_grouping.sh: Check order of functions without
2293 default text reordering.
2295 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2297 * options.h (General_options): Change default to true for new_dtags.
2299 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2301 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2302 when enable_new_dtags is false. Only add DT_RUNPATH when
2303 enable_new_dtags is true.
2305 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2307 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2308 used in declaration and definition consistent.
2309 (Target_powerpc::symval_for_branch): Ditto.
2311 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2313 * testsuite/plugin_final_layout.cc: Fix comment.
2315 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2317 * layout.cc (Layout::layout): Do not do default sorting for
2318 text sections when section ordering is specified.
2319 (make_output_section): Ditto.
2320 * testsuite/plugin_final_layout.cc: Name the function sections
2321 to catch reordering issues.
2323 2013-01-15 Alan Modra <amodra@gmail.com>
2325 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2328 2013-01-15 Alan Modra <amodra@gmail.com>
2330 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2331 * testsuite/Makefile.in: Regenerate.
2333 2013-01-14 Alan Modra <amodra@gmail.com>
2335 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2336 * testsuite/Makefile.in: Regenerate.
2338 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2341 Fix mingw gold build with plugins enabled
2342 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2343 * configure.ac: Export DLOPEN_LIBS and add headers check.
2344 * plugin.cc: Handle non-dlfcn case.
2345 * Makefile.in: Regenerate.
2346 * config.in: Regenerate.
2347 * configure: Regenerate.
2348 * testsuite/Makefile.in: Regenerate.
2350 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2352 * output.h (sort_attached_input_sections): Change to be public.
2353 * script-sections.cc
2354 (Output_section_definition::set_section_addresses): Sort
2355 attached input sections according to section order before linker
2356 script assigns section addresses.
2357 (Orphan_output_section::set_section_addresses): Sort
2358 attached input sections according to section order before linker
2359 script assigns section addresses.
2360 * Makefile.am (final_layout.sh): Use a simple linker script to
2361 check if section ordering still works.
2362 * Makefile.in: Regenerate.
2364 2013-01-09 Ben Cheng <bccheng@google.com>
2366 * arm.cc (Target_arm::attributes_accept_div): New function.
2367 (Target_arm::attributes_forbid_div): New function.
2368 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2369 attribute using the same new functions as what bfd/elf32_arm.c
2372 2013-01-07 Cary Coutant <ccoutant@google.com>
2375 * output.cc (Output_section::add_input_section): For incremental
2376 updates, don't track input sections that are allocated from patch
2379 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2380 Ian Lance Taylor <iant@google.com>
2383 * configure.ac (--enable-ld): Removed.
2384 (install_as_default): Set to yes only for --enable-gold=default
2386 * configure: Regenerated.
2388 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2390 * options.h (General_options): Add -fuse-ld= for GCC linker
2391 option compatibility.
2393 2013-01-04 Cary Coutant <ccoutant@google.com>
2395 * configure.ac: Fix typo restoring CXXFLAGS.
2396 * configure: Regenerate.
2398 2013-01-04 Cary Coutant <ccoutant@google.com>
2400 * testsuite/Makefile.am (CXXLINK_S): New macro.
2401 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2402 * testsuite/Makefile.in: Regenerate.
2404 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2406 * version.cc (print_version): Update copyright year to 2013.
2408 2012-12-20 Ian Lance Taylor <iant@google.com>
2410 * layout.cc (Layout::special_ordering_of_input_section): New
2412 (Layout::layout): If input section requires special ordering, must
2413 sort input sections.
2414 (Layout::make_output_section): May sort .text input sections.
2415 (Layout::is_section_name_prefix_grouped): Remove.
2416 * layout.h (class Layout): Declare
2417 special_ordering_of_input_section. Don't declare
2418 is_section_name_prefix_grouped.
2419 * output.cc (Output_section::add_input_section): Revert last
2421 (Output_section::Input_section_sort::match_file_name): Don't crash
2422 if called on output section data.
2423 (Output_section::Input_section_sort_compare): Sort based on
2425 (Output_section::Input_section_sort_section_order_index_compare):
2427 (Output_section::sort_attached_input_sections): Likewise.
2429 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2431 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2432 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2433 * output.cc (Output_section::add_input_section): Check if section
2434 name contains special prefix. Keep input sections to sort such
2436 (Output_section::Input_section_sort_section_order_index_compare
2437 ::operator()): Group sections according to prefixes.
2438 (Output_section::sort_attached_input_sections): Add condition to
2439 Input_section_entry constructor call.
2440 * testsuite/Makefile.am (text_section_grouping): New test.
2441 * testsuite/Makefile.in: Regenerate.
2442 * testsuite/text_section_grouping.cc: New file.
2443 * testsuite/text_section_grouping.sh: New file.
2445 2012-12-17 Nick Clifton <nickc@redhat.com>
2447 * Makefile.am: Add copyright notice.
2450 * configure.ac: Likewise.
2451 * ftruncate.c: Likewise.
2452 * Makefile.in: Regenerate.
2454 2012-12-14 Cary Coutant <ccoutant@google.com>
2456 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2457 --no-as-needed flag.
2458 (exception_separate_shared_12_test): Likewise.
2459 (incremental_copy_test): Likewise.
2460 * testsuite/Makefile.in: Regenerate.
2462 2012-12-14 Cary Coutant <ccoutant@google.com>
2464 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2465 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2467 2012-12-12 Alan Modra <amodra@gmail.com>
2469 * powerpc.cc (class Track_tls): New.
2470 (class Relocate, class Scan): Inherit Track_tls.
2471 (Target_powerpc::Scan::local, global): Track tls optimization
2472 and avoid creating plt entry for __tls_get_addr if all uses
2474 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2476 2012-12-12 Alan Modra <amodra@gmail.com>
2478 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2479 Replace no_toc_optimize with toc_optimize.
2480 * output.h (Output_section::input_sections): Provide non-const variant.
2481 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2482 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2484 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2485 (class Sort_toc_sections): New.
2486 (Target_powerpc::do_finalize_sections): Sort toc sections.
2487 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2489 2012-12-10 Roland McGrath <mcgrathr@google.com>
2491 * testsuite/binary_unittest.cc (read_all): New function.
2492 (Sized_binary_test): Use it instead of ::read.
2493 * fileread.cc (do_read): Don't assume pread always reads the whole
2494 amount in a single call.
2496 2012-12-10 Alan Modra <amodra@gmail.com>
2498 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2499 Set EM_PPC64 or EM_PPC here.
2500 (Target_selector_powerpc::do_recognize): Delete.
2502 2012-12-10 Alan Modra <amodra@gmail.com>
2504 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2506 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2508 2012-12-07 Roland McGrath <mcgrathr@google.com>
2510 * testsuite/binary_unittest.cc (Sized_binary_test):
2511 Use open_descriptor rather than ::open.
2513 2012-12-07 Alan Modra <amodra@gmail.com>
2515 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2516 typedef and invalid_address constant.
2517 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2518 instantiate constants.
2520 2012-12-06 Roland McGrath <mcgrathr@google.com>
2522 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2523 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2524 * aclocal.m4: Regenerate.
2525 * configure: Regenerate.
2526 * Makefile.in: Regenerate.
2527 * testsuite/Makefile.in: Regenerate.
2529 2012-12-07 Alan Modra <amodra@gmail.com>
2531 * options.h (General_options): Add no_toc_optimize.
2532 * powerpc.cc (ok_lo_toc_insn): New function.
2533 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2535 2012-12-06 Alan Modra <amodra@gmail.com>
2537 * options.h (General_options): Add plt_align, plt_static_chain,
2538 plt_thread_safe. Update stub_group_size help text.
2539 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2540 for new plt_thread_safe_ var.
2541 (use_plt_offset): Correct comments.
2542 (Target_powerpc::do_relax): Look for thread creation symbols to
2543 determine default plt_thread_safe value. Clear plt call stubs
2544 as well as branch stubs each iteration.
2545 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2547 (l, hi, ha, write_insn): Move earlier.
2548 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2549 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2551 (Stub_table::update_size): Adjust.
2552 (Stub_table::prev_size, set_prev_size): Delete.
2553 (Stub_table::stub_align): Let --plt-align affect result.
2554 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2555 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2556 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2557 (Stub_table::do_write): Support more stub variants.
2559 2012-12-04 Alan Modra <amodra@gmail.com>
2561 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2562 (Target_powerpc::do_define_standard_symbols): New function.
2564 2012-12-03 Alan Modra <amodra@gmail.com>
2566 * output.h: Formatting, whitespace.
2568 2012-12-03 Alan Modra <amodra@gmail.com>
2570 * layout.h (Layout::get_executable_sections): Declare.
2571 * layout.cc (Layout::get_executable_sections): New function.
2572 * arm.cc (Target_arm::group_sections): Use it.
2573 (Arm_output_section::group_sections): Delete now redundant test.
2574 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2575 param to handle relative relocs.
2576 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2577 (Output_data_reloc::add_absolute): Adjust.
2578 (Output_data_reloc::add_relative): New function.
2579 (Output_data::reset_data_size): New function.
2580 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2581 (Output_section::set_addralign): New function.
2582 (Output_section::checkpoint_set_addralign): New function.
2583 (Output_section::clear_section_offsets_need_adjustment): New function.
2584 (Output_section::input_sections): Make public.
2585 * powerpc.cc (class Output_data_brlt_powerpc): New.
2586 (class Stub_table, class Stub_control): New.
2587 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2588 stub_table_, set_stub_table, stub_table): New vectors and accessor
2590 (Target_powerpc::do_may_relax, do_relax, push_branch,
2591 new_stub_table, stub_tables, brlt_section, group_sections,
2592 add_branch_lookup_table, find_branch_lookup_table,
2593 write_branch_lookup_table, make_brlt_section): New functions.
2594 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2595 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2596 branch_info_): New vars.
2597 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2598 make call stubs here.
2599 (Output_data_glink): Remove all call stub handling from this class.
2600 (Target_powerpc::Scan::local, global): Save interesting branch
2601 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2602 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2603 functions on final link.
2604 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2605 Handle long branch destinations too.
2606 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2607 do_plt_address_for_local): Adjust lookup of plt call stubs.
2609 2012-11-30 Alan Modra <amodra@gmail.com>
2611 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2612 relocs against protected symbols when building 32-bit shared libs.
2614 2012-11-30 Alan Modra <amodra@gmail.com>
2616 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2617 param. Call got_section() to make .got. Update all callers
2618 and their callers and so on.
2620 2012-11-30 Alan Modra <amodra@gmail.com>
2622 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2623 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2624 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2625 value if it already exists.
2627 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2630 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2632 2012-11-14 Roland McGrath <mcgrathr@google.com>
2634 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2635 than bfc instruction for data sandboxing.
2637 2012-11-08 Alan Modra <amodra@gmail.com>
2639 * po/POTFILES.in: Regenerate.
2641 2012-11-05 Alan Modra <amodra@gmail.com>
2643 * configure.ac: Apply 2012-09-10 change to config.in here.
2644 * configure: Regenerate.
2646 2012-11-05 Alan Modra <amodra@gmail.com>
2648 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2649 (struct Opd_ent): Use "Address" rather than "Offset".
2650 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2651 (Target_powerpc::got_section): Make public.
2652 (Target_powerpc::scan_relocs): Move code setting symbols..
2653 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2654 Create _SDA_BASE_ only when referenced.
2656 2012-11-02 Roland McGrath <mcgrathr@google.com>
2658 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2661 2012-11-01 Roland McGrath <mcgrathr@google.com>
2663 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2664 for offset_in_output_section parameter.
2665 (Sized_target::relocate_special_relocatable): Likewise.
2666 * arm.cc (Target_arm::relocate_relocs): Likewise.
2667 (Target_arm::relocate_special_relocatable): Likewise.
2668 * i386.cc (Target_i386::relocate_relocs): Likewise.
2669 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2670 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2671 * target-reloc.h (relocate_relocs): Likewise.
2672 * testsuite/testfile.cc (Target_test): Likewise.
2673 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2674 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2676 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2677 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2679 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2680 parameter, which is unused in the [!F_SETFD] case.
2682 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2683 SYMNDX to off_t before comparing it to this->data_size().
2684 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2685 * incremental.cc (Output_section_incremental_inputs::do_write):
2686 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2688 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2690 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2692 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2693 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2696 2012-10-29 Cary Coutant <ccoutant@google.com>
2698 * dwp.cc (usage): Add file and exit status parameters;
2699 add --help and --version options.
2700 (print_version): New function.
2701 (main): Add --help and --version options.
2703 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2705 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2706 final_layout_sequence.txt.
2707 * testsuite/Makefile.in: Regenerated.
2709 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2711 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2712 COMPILE generated by automake.
2714 (CXXCOMPILE1): Likewise.
2715 (CXXLINK1): Likewise.
2716 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2718 (CXXCOMPILE): Likewise.
2719 (CXXLINK): Likewise.
2720 * testsuite/Makefile.in: Regenerated.
2722 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2724 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2725 on bad fwrite return.
2727 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2729 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2732 2012-10-23 Cary Coutant <ccoutant@google.com>
2734 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2735 * testsuite/Makefile.in: Regenerate.
2736 * testsuite/dwp_test.h: New source file.
2737 * testsuite/dwp_test_1.cc: New source file.
2738 * testsuite/dwp_test_1.s: New source file.
2739 * testsuite/dwp_test_1.sh: New source file.
2740 * testsuite/dwp_test_1b.cc: New source file.
2741 * testsuite/dwp_test_1b.s: New source file.
2742 * testsuite/dwp_test_2.cc: New source file.
2743 * testsuite/dwp_test_2.s: New source file.
2744 * testsuite/dwp_test_2.sh: New source file.
2745 * testsuite/dwp_test_main.cc: New source file.
2746 * testsuite/dwp_test_main.s: New source file.
2748 2012-10-23 Cary Coutant <ccoutant@google.com>
2750 * dwp.h: New header file.
2751 * dwp.cc: New source file.
2752 * gold.h: Move shared declarations to system.h.
2753 * system.h: New header file.
2754 * Makefile.am: Add dwp.
2755 * Makefile.in: Regenerate.
2757 2012-10-23 Cary Coutant <ccoutant@google.com>
2759 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2760 Dwarf_info_reader::read_from_pointer.
2761 (Dwarf_pubnames_table::read_header): Likewise.
2762 (Dwarf_pubnames_table::next_name): Likewise.
2763 (Dwarf_die::read_attributes): Likewise.
2764 (Dwarf_die::skip_attributes): Likewise.
2765 (Dwarf_info_reader::read_from_pointer): New function template.
2766 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2767 (Dwarf_pubnames_table): Likewise.
2768 (Dwarf_info_reader::read_from_pointer): New function template.
2769 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2770 Dwarf_pubnames_table ctor.
2772 2012-10-23 Cary Coutant <ccoutant@google.com>
2774 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2776 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2778 (Dwarf_info_reader::set_abbrev_shndx): New method.
2779 (Dwarf_info_reader::abbrev_shndx_): New data member.
2781 2012-10-23 Cary Coutant <ccoutant@google.com>
2783 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2784 from object, not parameters.
2785 (Dwarf_info_reader::parse): Likewise.
2786 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2787 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2788 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2791 2012-10-23 Cary Coutant <ccoutant@google.com>
2793 * fileread.cc (Input_file::Input_file): New constructor.
2794 * fileread.h (class Input_file): Add new constructor.
2796 2012-10-18 Alan Modra <amodra@gmail.com>
2799 * object.cc (Relobj::is_section_name_included): Also match
2800 .sdata personality section.
2802 2012-10-18 Alan Modra <amodra@gmail.com>
2804 * target-reloc.h (class Default_comdat_behavior): New, package up..
2805 (get_comdat_behaviour): ..this.
2806 (relocate_section): Add Relocate_comdat_behavior template arg,
2807 adjust code to suit.
2808 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2809 (Target_arm::scan_reloc_section): Likewise.
2810 * i386.cc (Target_i386::relocate_section): Likewise.
2811 * sparc.cc (Target_sparc::relocate_section): Likewise.
2812 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2813 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2814 * powerpc.cc (class Relocate_comdat_behavior): New.
2815 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2816 gold::relocate_section with new template arg.
2818 2012-10-18 Alan Modra <amodra@gmail.com>
2820 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2821 dynamic relocs for GOT_TPREL got entries, without symbol if
2823 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2824 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2825 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2827 2012-10-17 Alan Modra <amodra@gmail.com>
2830 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2832 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2834 * layout.cc (Layout::include_section): Keep sections marked
2835 SHF_EXCLUDE when doing relocatable links.
2837 2012-10-16 Alan Modra <amodra@gmail.com>
2839 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2840 (Target_powerpc::do_finalize_sections): Call it.
2841 (Output_data_save_res): New class and supporting functions.
2842 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2843 normal symbols defined in object files.
2845 2012-10-12 Alan Modra <amodra@gmail.com>
2847 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2848 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2849 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2850 section if scan_opd_relocs not yet called.
2851 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2853 2012-10-12 Alan Modra <amodra@gmail.com>
2855 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2856 add_local_ifunc_entry): Revert last change.
2857 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2859 2012-10-05 Alan Modra <amodra@gmail.com>
2861 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2862 do_plt_address_for_global): New functions.
2863 (Output_data_got_powerpc::do_write): Don't segfault when linking
2865 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2866 add_local_ifunc_entry): Return true on adding entry..
2867 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2868 glink->add_entry call. Remove unused symtab param. Adjust calls.
2869 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2870 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2871 set up symbols here.
2872 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2873 syms here. Do so even when no .iplt. Don't segfault when linking
2875 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2876 new variants without reloc param.
2877 (Glink_sym_ent::Glink_sym_ent): Likewise.
2878 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2879 reloc when refs will resolve to plt call stub.
2880 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2881 R_PPC_PLTREL24 to resolve locally.
2882 (Target_powerpc::Scan::global): Correct ifunc handling.
2883 (Target_powerpc::Relocate::relocate): Correct local sym glink
2884 lookup. Don't destroy "value" when we have a plt call stub,
2885 and when checking plt call validity.
2886 (Target_powerpc::do_dynsym_value): Simplify.
2888 2012-10-05 Alan Modra <amodra@gmail.com>
2890 * i386.cc (Output_data_plt_i386::address_for_global,
2891 address_for_local): Add plt offset to returned value. Adjust uses.
2892 * sparc.cc (Output_data_plt_sparc::address_for_global,
2893 address_for_local): Likewise.
2894 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2895 address_for_local): Likewise.
2896 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2897 address_for_local): Likewise.
2898 * target.h (Target::plt_address_for_global, plt_address_for_local):
2900 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2901 (Output_data_got::Got_entry::write): Nor here.
2902 * output.h: Comment fix.
2904 2012-10-02 Jiong Wang <jiwang@tilera.com>
2906 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2907 global_offset_table_ value for larget got.
2908 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2910 2012-09-29 Alan Modra <amodra@gmail.com>
2912 * powerpc.cc (Target_powerpc::iplt_): New output section.
2913 (Target_powerpc::iplt_section, make_iplt_section,
2914 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2915 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2916 Target_powerpc::plt_entry_count): Count iplt entries too.
2917 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2918 reloc section in constructor. New params.
2919 (Target_powerpc::make_plt_section): Create reloc section here instead.
2920 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2922 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2923 (Output_data_glink::add_entry, find_entry): New functions to
2924 deal with local syms.
2925 (Glink_sym_ent): Add support for local syms.
2926 (Output_data_glink::do_write): Handle ifunc plt entries.
2927 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2928 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2929 (Target_powerpc::Relocate::relocate): Likewise.
2930 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2932 2012-09-25 Alan Modra <amodra@gmail.com>
2934 * object.h (Sized_relobj_file::adjust_local_symbol,
2935 do_adjust_local_symbol): New functions.
2936 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2937 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2938 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2939 and irregular opd entry spacing.
2940 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2941 (Global_symbol_visitor_opd): New functor.
2942 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2943 on deleted opd entries.
2945 2012-09-15 Jiong Wang <jiwang@tilera.com>
2947 * tilegx.cc: New file.
2948 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2949 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2950 * configure.tgt: Add entries for tilegx*.
2951 * configure.ac: Likewise.
2952 * Makefile.in: Rebuild.
2953 * configure: Likewise.
2954 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2957 2012-09-13 Alan Modra <amodra@gmail.com>
2959 * target-reloc.h (scan_relocs): Call scan.local for relocs
2960 against symbols in discarded sections. Pass is_discarded
2962 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2963 Add is_discarded param.
2964 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2965 is_discarded to flag opd entry as discarded. Don't emit dyn
2966 relocs on such entries.
2967 (Target_powerpc::Scan::global): Similarly detect and handle
2969 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2970 opd_ent_. Update all uses.
2971 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2972 (Target_powerpc::relocate_section): Zero out discarded opd
2975 2012-09-12 Ian Lance Taylor <iant@google.com>
2978 * output.cc: Rename Output_data_got template parameter from size
2979 to got_size for all functions. Compile all variants of
2981 (Output_data_got::Got_entry::write): Correct use of size for
2982 symbol value. Use local_is_tls rather than casting to
2984 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2985 (class Sized_relobj_file): Add do_local_is_tls.
2986 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2988 2012-09-11 Alan Modra <amodra@gmail.com>
2991 * layout.cc (Layout::set_segment_offsets): When using
2992 common-page-size alignment, ensure we are on a new max-page-size
2994 * output.cc (Output_segment::set_section_addresses): Use
2995 abi_pagesize, not common_pagesize for relro boundary.
2996 (Output_segment::set_offset): Likewise.
2998 2012-09-11 Alan Modra <amodra@gmail.com>
3000 * output.h (Output_data_got::add_global_tls, add_local_tls,
3001 add_local_tls_pair): New functions.
3002 (Output_data_got::add_local_pair_with_rel): Remove second
3003 reloc param. Expand comment.
3004 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3005 use_plt_or_tls_offset_, similarly for constructor param.
3006 (Output_data_got::Got_entry::write): Add got_index param.
3007 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3008 add_local_tls_pair): New functions.
3009 (Output_data_got::Got_entry::write): Handle tls symbols
3010 with use_plt_or_tls_offset_ set specially.
3011 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3012 (Output_data_got::do_write): Replace iterator with index, pass
3013 index to entry write function.
3014 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3015 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3016 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3018 * i386.cc (Target_i386::Scan::local): Likewise.
3019 * sparc.cc (Target_sparc::Scan::local): Likewise.
3020 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3021 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3022 do_tls_offset_for_global): New functions.
3023 (Target_powerpc::Scan::local): Correct TLS relocations and got
3025 (Target_powerpc::Scan::global): Don't emit unnecessary
3026 dynamic relocations on TLS GOT entries.
3028 2012-09-10 Matthias Klose <doko@ubuntu.com>
3030 * config.in: Disable sanity check for kfreebsd.
3032 2012-09-10 Sterling Augustine <saugustine@google.com>
3034 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3035 (Gdb_index::pubtypes_read): New parameter.
3036 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3038 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3041 2012-09-09 Alan Modra <amodra@gmail.com>
3043 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3044 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3045 * gc.h (gc_process_relocs): Call target gc_add_reference.
3046 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3047 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3048 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3050 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3051 to cater for when we don't need code offset. Update use.
3052 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3053 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3054 set_opd_valid): New functions.
3055 (Target_powerpc::do_gc_add_reference): New function.
3056 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3058 (Target_powerpc::do_gc_mark_symbol): New function.
3060 2012-09-06 Cary Coutant <ccoutant@google.com>
3062 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3063 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3064 (Dwarf_die::skip_attributes): Likewise.
3065 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3066 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3068 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3070 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3072 * testsuite/script_test_3.t: Add .got.plt output section
3074 * testsuite/script_test_4.t: Likewise.
3076 2012-09-05 Alan Modra <amodra@gmail.com>
3078 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3079 update all uses and lose "enum" when using type.
3081 2012-09-05 Alan Modra <amodra@gmail.com>
3083 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3084 * configure: Regenerate.
3085 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3086 (plugin_final_layout.stdout): Likewise.
3087 (memory_test): Set page sizes to 0x1000.
3088 * testsuite/Makefile.in: Regenerate.
3089 * testsuite/discard_locals_test.sh: Add FIXME comment.
3090 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3091 * testsuite/pr14265.t: Add .got output section statement.
3092 * testsuite/script_test_2.t: Likewise.
3093 * testsuite/script_test_3.t: Likewise.
3094 * testsuite/script_test_4.t: Likewise.
3095 * testsuite/script_test_5.t: Likewise.
3096 * testsuite/script_test_6.t: Likewise.
3097 * testsuite/script_test_7.t: Likewise.
3098 * testsuite/script_test_9.t: Likewise.
3100 2012-09-05 Alan Modra <amodra@gmail.com>
3102 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3103 (Powerpc_relocate_functions::Status): New typedef.
3104 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3105 (Target_powerpc::Scan::local): Handle REL64.
3106 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3107 for REL32 and REL64.
3108 (Target_powerpc::symval_for_branch): New function, extracted from..
3109 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3110 checks. Report overflow errors.
3112 2012-09-05 Alan Modra <amodra@gmail.com>
3114 * object.h (Sized_relobj_file::emit_relocs): Delete.
3115 (Sized_relobj_file::emit_relocs_reltype): Delete.
3116 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3117 relocate_relocs for --emit-relocs.
3118 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3119 * output.h: Update comment.
3120 (Output_segment::first_section): New function.
3121 (Output_segment::first_section_load_address): Use first_section.
3122 * output.cc (Output_segment::first_section): New function extracted..
3123 (Output_segment::first_section_load_address): ..from here. Delete.
3124 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3125 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3126 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3127 adjust call to target.h function.
3128 * i386.cc (Target_i386): Likewise.
3129 * sparc.cc (Target_sparc): Likewise.
3130 * x86_64.cc (Target_x86_64): Likewise.
3131 * powerpc.cc (Target_powerpc): Likewise.
3132 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3133 first tls section has section symbol for optimised local dynamic
3135 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3136 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3138 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3139 Rename to relocate_relocs. Update error message.
3141 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3143 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3146 2012-08-31 Alan Modra <amodra@gmail.com>
3148 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3149 (Powerpc_relobj::toc_base_offset): New stub function.
3150 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3151 got_mod_index_offset to tlsld_got_offset. Update all refs.
3152 (Target_powerpc::Relocate::enum skip_tls): New.
3153 (Target_powerpc::call_tls_get_addr_): New var.
3154 (Target_powerpc::is_branch_reloc): Move to file scope.
3155 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3156 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3158 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3159 (powerpc_info): Correct common_pagesize for ppc64.
3160 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3161 (Powerpc_relocate_functions): Add overflow check enums and functions.
3162 Add non-shift version of rela, rela_ua. Delete all rel public
3163 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3164 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3165 addr16_ha3, addr14 functions.
3166 (Output_data_got_powerpc::add_constant_pair): New function.
3167 (Output_data_got_powerpc::got_base_offset): Likewise.
3168 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3169 (instruction constants): Sort, add some more.
3170 (Output_data_glink::do_write): Add and use Address typedef. Use
3171 object->toc_base_offset() stub for 64-bit.
3172 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3173 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3174 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3175 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3176 Always treat .opd relocs as against locally defined symbol.
3177 Correct condition for RELATIVE relocs.
3178 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3179 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3180 for 32-bit syms with a plt entry. Correct ppc64 toc base
3181 calculations. Handle TLS relocs, and more. Add overflow
3182 checking and adjust for Powerpc_relocate_functions changes.
3183 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3184 Reinstate --emit-relocs code with FIXME.
3186 2012-08-30 Alan Modra <amodra@gmail.com>
3188 * layout.cc (Layout::set_segment_offsets): Set p_align to
3189 abi_pagesize, not common_pagesize.
3190 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3191 to determine whether file header can go in segment.
3193 2012-08-30 Alan Modra <amodra@gmail.com>
3195 * output.h (Output_reloc::Output_reloc <output section>): Add
3196 is_relative param. Adjust calls.
3197 (Output_reloc::add_output_section_relative): New functions.
3198 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3200 (Output_reloc::symbol_value): Handle SECTION_CODE.
3202 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3204 * gold.cc (queue_middle_tasks): Call layout again when unique
3205 segments for sections is desired.
3206 * layout.cc (Layout::Layout): Initialize new members.
3207 (Layout::get_output_section_flags): New function.
3208 (Layout::choose_output_section): Call get_output_section_flags.
3209 (Layout::layout): Make output section for mapping to a unique segment.
3210 (Layout::insert_section_segment_map): New function.
3211 (Layout::attach_allocated_section_to_segment): Make unique segment for
3212 output sections marked so.
3213 (Layout::segment_precedes): Check for unique segments when sorting.
3214 * layout.h (Layout::Unique_segment_info): New struct.
3215 (Layout::Section_segment_map): New typedef.
3216 (Layout::insert_section_segment_map): New function.
3217 (Layout::get_output_section_flags): New function.
3218 (Layout::is_unique_segment_for_sections_specified): New function.
3219 (Layout::set_unique_segment_for_sections_specified): New function.
3220 (Layout::unique_segment_for_sections_specified_): New member.
3221 (Layout::section_segment_map_): New member.
3222 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3223 Rename is_gc_pass_one to is_pass_one.
3224 Rename is_gc_pass_two to is_pass_two.
3225 Rename is_gc_or_icf to is_two_pass.
3226 Check for which pass based on whether symbols data is present.
3227 Make it two pass when unique segments for sections is desired.
3228 * output.cc (Output_section::Output_section): Initialize new
3230 * output.h (Output_section::is_unique_segment): New function.
3231 (Output_section::set_is_unique_segment): New function.
3232 (Output_section::is_unique_segment_): New member.
3233 (Output_section::extra_segment_flags): New function.
3234 (Output_section::set_extra_segment_flags): New function.
3235 (Output_section::extra_segment_flags_): New member.
3236 (Output_section::segment_alignment): New function.
3237 (Output_section::set_segment_alignment): New function.
3238 (Output_section::segment_alignment_): New member.
3239 (Output_segment::Output_segment): Initialize is_unique_segment_.
3240 (Output_segment::is_unique_segment): New function.
3241 (Output_segment::set_is_unique_segment): New function.
3242 (Output_segment::is_unique_segment_): New member.
3243 * plugin.cc (allow_unique_segment_for_sections): New function.
3244 (unique_segment_for_sections): New function.
3245 (Plugin::load): Add new functions to transfer vector.
3246 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3247 * Makefile.in: Regenerate.
3248 * testsuite/plugin_final_layout.sh: Check if unique segment
3249 functionality works.
3250 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3252 (allow_unique_segment_for_sections): New global.
3253 (unique_segment_for_sections): New global.
3254 (claim_file_hook): Call allow_unique_segment_for_sections.
3255 (all_symbols_read_hook): Call unique_segment_for_sections.
3257 2012-08-22 Cary Coutant <ccoutant@google.com>
3259 * layout.cc (Layout::include_section): Don't assert on GROUP
3260 sections with --emit-relocs.
3262 2012-08-21 Cary Coutant <ccoutant@google.com>
3264 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3265 if --export-dynamic-symbol names an undef symbol.
3267 2012-08-18 Alan Modra <amodra@gmail.com>
3269 * powerpc.cc: Formatting and white space.
3270 (Powerpc_relobj): Rename got2_section_ to special_.
3271 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3272 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3273 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3274 (Target_powerpc): Add Address typedef and invalid_address. Use
3276 (Target_powerpc::is_branch_reloc): New function.
3277 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3278 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3279 for dst_mask, value and addend.
3280 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3281 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3282 (Output_data_glink::do_write): Correct toc base. Don't try to use
3283 uint16_t for 24-bit offset. Use get_output_section_offset and
3285 (Target_powerpc::Scan::local): Handle more relocs.
3286 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3287 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3288 Plug in toc restoring insn after plt calls. Translate branches
3289 to function descriptor symbols to corresponding entry point.
3290 (Target_powerpc::relocate_for_relocatable): Check return from
3291 get_output_section_offset.
3292 * symtab.h: Comment typo.
3294 2012-08-14 Ian Lance Taylor <iant@google.com>
3296 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3297 unsupported_relocal_local to call unsupported_reloc_global.
3299 2012-08-14 Nick Clifton <nickc@redhat.com>
3302 * script-sections.cc (Sections_element::output_section_name): Add
3303 keep return parameter.
3304 (Output_section_element::match_name): Add keep return parameter.
3305 Return the value of the keep_ member.
3306 * script-sections.h (class Output_section): Update
3307 output_section_name prototype.
3308 * layout.cc (Layout::keep_input_section): New public member
3310 (Layout::choose_output_section): Pass keep parameter to
3311 output_section_name.
3312 * layout.h (class Layout): Add keep_input_section.
3313 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3315 * testsuite/Makefile.am: Add a test.
3316 * testsuite/Makefile.in: Regenerate.
3317 * testsuite/pr14265.c: Source file for the test.
3318 * testsuite/pr14265.t: Linker script for the test.
3319 * testsuite/pr14265.sh: Shell script for the test.
3321 2012-08-14 Alan Modra <amodra@gmail.com>
3323 * target.h (Target::output_section_name): New function.
3324 (Target::do_output_section_name): New function.
3325 * layout.cc (Layout::choose_output_section): Call the above.
3326 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3328 2012-08-14 Alan Modra <amodra@gmail.com>
3330 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3331 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3332 for replace_constant call.
3333 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3334 (Output_data_glink::do_print_to_mapfile): New function.
3335 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3336 (Target_powerpc::Relocate::relocate): Likewise.
3338 2012-08-14 Alan Modra <amodra@gmail.com>
3340 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3341 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3342 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3343 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3344 all references to shndx_. Handle special case for R_PPC_PLTREL24
3346 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3347 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3348 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3350 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3351 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3353 2012-08-12 Alan Modra <amodra@gmail.com>
3355 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3356 (glink insn constants): Use uint32_t.
3357 (Output_data_glink::add_entry): Use insert, not [] operator.
3359 2012-08-11 Alan Modra <amodra@gmail.com>
3361 * object.h (Sized_relobj_file::find_shdr): New function.
3362 (Sized_relobj_file::find_special_sections): New function.
3363 * object.cc (Sized_relobj_file::find_shdr): New function.
3364 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3365 (Sized_relobj_file::find_special_sections): New function, split out..
3366 (Sized_relobj_file::do_read_symbols): ..from here.
3367 * output.h (Output_data_got::replace_constant): New function.
3368 (Output_data_got::num_entries): New function.
3369 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3370 (Output_data_got::got_offset): Protected rather than private.
3371 (Output_data_got::replace_got_entry): New function.
3372 * output.cc (Output_data_got::replace_got_entry): New function.
3373 * powerpc.cc (class Powerpc_relobj): New.
3374 (class Powerpc_relocate_functions): Delete all psymval variants or
3375 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3376 Implement _ha functions using corresponding _hi function.
3377 (Powerpc_relobj::find_special_sections): New function.
3378 (Target_powerpc::do_make_elf_object): New function.
3379 (class Output_data_got_powerpc): New.
3380 (class Output_data_glink): New.
3381 (class Powerpc_scan_relocatable_reloc): New.
3382 Many more changes througout file.
3384 2012-08-09 Nick Clifton <nickc@redhat.com>
3386 * po/vi.po: Updated Vietnamese translation.
3388 2012-08-07 Ian Lance Taylor <iant@google.com>
3390 * layout.cc (Layout::add_target_dynamic_tags): If
3391 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3394 2012-07-30 Nick Clifton <nickc@redhat.com>
3396 * po/gold.pot: Updated template.
3397 * po/es.po: Updated Spanish translation.
3399 2012-07-18 Cary Coutant <ccoutant@google.com>
3402 * configure.ac: Add check for -gpubnames support.
3403 * configure: Regenerate.
3404 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3405 support; force -gno-pubnames.
3406 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3408 (gdb_index_test_4): New test.
3409 * testsuite/Makefile.in: Regenerate.
3410 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3411 * testsuite/gdb_index_test_2.sh: Likewise.
3412 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3413 * testsuite/gdb_index_test_4.sh: New script.
3414 * testsuite/gdb_index_test_comm.sh: New script with common code;
3415 don't look for space after colon.
3417 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3419 * gold.cc (queue_middle_tasks): Update function order only after
3420 deferred objects due to plugins are processed.
3422 2012-07-11 Ian Lance Taylor <iant@google.com>
3424 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3425 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3426 (Target_arm::scan_reloc_for_stub): Likewise.
3427 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3428 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3429 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3430 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3431 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3433 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3434 Ian Lance Taylor <iant@google.com>
3437 * configure.ac: Test whether std::tr1::hash<off_t> works.
3438 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3440 * output.h (class Output_fill): Add virtual destructor.
3441 * configure, config.in: Rebuild.
3443 2012-06-22 Roland McGrath <mcgrathr@google.com>
3445 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3447 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3449 * plugin.cc (Plugin::load): Handle position independent executables.
3451 2012-06-06 Cary Coutant <ccoutant@google.com>
3453 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3455 (lines_only_debug_sections): Likewise.
3456 (gdb_fast_lookup_sections): New static array.
3457 (is_gdb_debug_section): Rename formal parameter.
3458 (is_lines_only_debug_section): Likewise.
3459 (is_gdb_fast_lookup_section): New function.
3460 (Layout::include_section): Check for ".zdebug_" prefix; pass
3461 section name suffix to is_gdb_debug_section, et al.; check for
3462 fast-lookup sections when building .gdb_index.
3463 * options.h (--strip-debug-gdb): Update GDB version number.
3465 2012-06-06 Cary Coutant <ccoutant@google.com>
3467 * configure.ac: Add check for fallocate.
3468 * configure: Regenerate.
3469 * config.in: Regenerate.
3471 * options.h (class General_options): Add --mmap-output-file and
3472 --posix-fallocate options.
3473 * output.cc: (posix_fallocate): Remove; replace with...
3474 (gold_fallocate): New function.
3475 (Output_file::map_no_anonymous): Call gold_fallocate.
3476 (Output_file::map): Check --mmap-output-file option.
3478 2012-06-05 Jing Yu <jingyu@google.com>
3480 * gold.h (textdomain): Add do {} to empty while(0).
3481 (bindtextdomain): Likewise.
3483 2012-06-04 Cary Coutant <ccoutant@google.com>
3485 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3488 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3490 * symtab.cc (Symbol_table::define_special_symbol):
3491 Initialize *poldsym to prevent uninitialized variable errors.
3493 2012-05-23 Cary Coutant <ccoutant@google.com>
3495 * layout.cc (Layout::section_name_mapping): Add rules to handle
3496 exact match on .data.rel.ro.local or .data.rel.ro.
3497 (Layout::output_section_name): Check for exact matches.
3499 2012-05-23 Cary Coutant <ccoutant@google.com>
3501 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3504 2012-05-22 Cary Coutant <ccoutant@google.com>
3506 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3507 object before exporting symbol.
3509 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3511 * testsuite/tls_test.cc: Include "config.h" first.
3512 * testsuite/tls_test_c.c: Likewise.
3514 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3515 Nick Clifton <nickc@redhat.com>
3518 * configure.in: Add check that sysdep.h has been included before
3519 any system header files.
3520 * configure: Regenerate.
3521 * config.in: Regenerate.
3523 2012-05-14 Cary Coutant <ccoutant@google.com>
3525 * layout.cc (Layout::make_output_section): Mark .tdata section
3527 * testsuite/relro_test.cc: Add a TLS variable.
3529 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3532 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3533 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3536 2012-05-08 Cary Coutant <ccoutant@google.com>
3538 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3539 (lines_only_debug_sections): Likewise.
3541 2012-05-02 Roland McGrath <mcgrathr@google.com>
3543 * nacl.cc: New file.
3545 * Makefile.am (CCFILES, HFILES): Add them.
3546 * Makefile.in: Regenerate.
3547 * i386.cc (Output_data_plt_i386_nacl): New class.
3548 (Output_data_plt_i386_nacl_exec): New class.
3549 (Output_data_plt_i386_nacl_dyn): New class.
3550 (Target_i386_nacl): New class.
3551 (Target_selector_i386_nacl): New class.
3552 (target_selector_i386): Use it instead of Target_selector_i386.
3553 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3554 (Target_x86_64_nacl): New class.
3555 (Target_selector_x86_64_nacl): New class.
3556 (target_selector_x86_64, target_selector_x32): Use it instead of
3557 Target_selector_x86_64.
3558 * arm.cc (Output_data_plt_arm_nacl): New class.
3559 (Target_arm_nacl): New class.
3560 (Target_selector_arm_nacl): New class.
3561 (target_selector_arm, target_selector_armbe): Use it instead of
3562 Target_selector_arm.
3564 * target-select.cc (select_target): Take new Input_file* and off_t
3565 arguments, pass them on to recognize method of selector.
3566 * object.cc (make_elf_sized_object): Update caller.
3567 * parameters.cc (parameters_force_valid_target): Likewise.
3568 * incremental.cc (make_sized_incremental_binary): Likewise.
3569 * target-select.h: Update decl.
3570 (Target_selector::recognize): Take new Input_file* argument,
3571 pass it on to do_recognize.
3572 (Target_selector::do_recognize): Take new Input_file* argument.
3573 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3574 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3575 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3576 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3578 * target.h (Target::Target_info): New members isolate_execinstr
3580 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3581 * arm.cc (Target_arm::arm_info): Update initializer.
3582 * i386.cc (Target_i386::i386_info): Likewise.
3583 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3584 * sparc.cc (Target_sparc::sparc_info): Likewise.
3585 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3586 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3587 * layout.cc (Layout::attach_allocated_section_to_segment):
3588 Take new const Target* argument. If target->isolate_execinstr(), act
3590 (Layout::find_first_load_seg): Take new const Target* argument;
3591 if target->isolate_execinstr(), reject PF_X segments.
3592 (Layout::relaxation_loop_body): Update caller.
3593 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3594 reset file offset to zero when we hit LOAD_SEG, and then do a second
3595 loop over the segments before LOAD_SEG to reassign offsets after
3596 addresses have been determined. Handle target->rosegment_gap().
3597 (Layout::attach_section_to_segment): Take new const Target* argument;
3598 pass it to attach_allocated_section_to_segment.
3599 (Layout::make_output_section): Update caller.
3600 (Layout::attach_sections_to_segments): Take new const Target* argument;
3601 pass it to attach_section_to_segment.
3602 * gold.cc (queue_middle_tasks): Update caller.
3603 * layout.h (Layout): Update method decls with new arguments.
3605 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3606 Target_info pointer to use.
3607 (Target_arm::do_make_data_plt): New virtual method.
3608 (Target_arm::make_data_plt): New method that calls it.
3609 (Target_arm::make_plt_entry): Use it.
3610 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3611 for the section alignment.
3612 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3614 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3615 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3617 (Output_data_plt_arm::get_plt_entry_size): Call it.
3618 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3619 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3620 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3622 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3623 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3624 method instead of sizeof(plt_entry).
3625 (Output_data_plt_arm::add_entry): Likewise.
3626 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3627 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3629 (Target_arm::plt_entry_size): Likewise.
3630 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3632 (Output_data_plt_arm_standard): ... here, new class.
3633 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3634 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3635 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3637 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3638 Take additional argument for the PLT entry size.
3639 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3640 Use get_plt_entry_size method rather than plt_entry_size variable.
3641 (Output_data_plt_x86_64::reserve_slot): Likewise.
3642 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3643 (Output_data_plt_x86_64::add_entry): Likewise.
3644 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3645 (Output_data_plt_x86_64::address_for_global): Likewise.
3646 (Output_data_plt_x86_64::address_for_local): Likewise.
3647 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3648 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3649 Make method non-static.
3650 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3652 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3653 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3654 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3655 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3657 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3658 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3660 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3661 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3663 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3664 (Output_data_plt_x86_64::plt_entry_size)
3665 (Output_data_plt_x86_64::first_plt_entry)
3666 (Output_data_plt_x86_64::plt_entry)
3667 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3668 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3669 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3670 (Output_data_plt_x86_64_standard): ... here, new class.
3671 (Target_x86_64::Target_x86_64): Take optional argument for the
3672 Target_info pointer to use.
3673 (Target_x86_64::do_make_data_plt): New virtual method.
3674 (Target_x86_64::make_data_plt): New method to call it.
3675 (Target_x86_64::init_got_plt_for_update): Use that.
3676 Call this->plt_->add_eh_frame method here.
3677 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3678 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3679 rather than static method.
3680 (Target_x86_64::plt_entry_size): Likewise.
3681 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3682 rather than plt_entry_size variable. Move guts of PLT filling to...
3683 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3684 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3685 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3687 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3688 additional argument for the section alignment.
3689 Don't do add_eh_frame_for_plt here.
3690 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3691 non-static. Use get_plt_entry_size method rather than plt_entry_size
3693 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3695 (Output_data_plt_i386::get_plt_entry_size): Call it.
3696 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3697 (Output_data_plt_i386::add_eh_frame): New method to call it.
3698 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3700 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3701 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3703 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3704 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3705 method instead of plt_entry_size.
3706 (Output_data_plt_i386::plt_entry_size)
3707 (Output_data_plt_i386::plt_eh_frame_fde_size)
3708 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3709 (Output_data_plt_i386_standard): ... here, new class.
3710 (Output_data_plt_i386_exec): New class.
3711 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3712 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3713 (Output_data_plt_i386::exec_plt_entry): Move to ...
3714 (Output_data_plt_i386_exec::plt_entry): ... here.
3715 (Output_data_plt_i386_dyn): New class.
3716 (Output_data_plt_i386::first_plt_entry): Move to ...
3717 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3718 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3719 (Output_data_plt_i386_dyn::plt_entry): ... here.
3720 (Target_i386::Target_i386): Take optional argument for the Target_info
3722 (Target_i386::do_make_data_plt): New virtual method.
3723 (Target_i386::make_data_plt): New method to call it.
3724 (Target_i386::make_plt_section): Use that.
3725 Call this->plt_->add_eh_frame method here.
3726 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3727 rather than plt_entry_size variable.
3728 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3729 (Output_data_plt_i386::address_for_local): Likewise.
3730 (Output_data_plt_i386::do_write): Likewise.
3731 Move guts of PLT filling to...
3732 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3733 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3734 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3735 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3737 2012-05-01 Cary Coutant <ccoutant@google.com>
3739 * dwarf_reader.cc (Dwarf_die::read_attributes)
3740 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3741 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3742 * reduced_debug_output.cc
3743 (Output_reduced_debug_info_section::get_die_end): Remove
3744 DW_FORM_GNU_ref_index. Add default case.
3746 2012-04-26 Mark Wielaard <mjw@redhat.com>
3748 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3749 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3750 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3751 DW_AT_high_pc as offset from DW_AT_low_pc.
3753 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3754 * testsuite/Makefile.in: Regenerate.
3755 * testsuite/gdb_index_test_3.c: New test source file.
3756 * testsuite/gdb_index_test_3.sh: New test source file.
3758 2012-04-25 Ian Lance Taylor <iant@google.com>
3760 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3762 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3763 as a class, not a struct.
3764 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3765 (Target_arm::apply_cortex_a8_workaround): Likewise.
3766 * gc.h: Declare Reloc_types as a struct, not a class.
3767 * object.h: Declare Symbols_data as a struct.
3768 * reloc.h: Declare Read_relocs_data as a struct.
3769 * target.h: Declare Relocate_info as a struct.
3771 2012-04-24 David S. Miller <davem@davemloft.net>
3773 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3774 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3777 2012-04-24 Cary Coutant <ccoutant@google.com>
3779 * incremental-dump.cc (find_input_containing_global): Replace
3780 magic number with symbolic constant.
3781 (dump_incremental_inputs): Update version number.
3782 * incremental.cc (Output_section_incremental_inputs): Update version
3783 number; import symbolic constants from Incremental_inputs_reader.
3784 (Incremental_inputs::create_data_sections): Align relocations
3785 section correctly for 64-bit targets.
3786 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3787 constants; add padding.
3788 (Output_section_incremental_inputs::write_header): Add assert for
3790 (Output_section_incremental_inputs::write_input_files): Add assert
3791 for input_entry_size.
3792 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3793 add assert for object_info_size, input_section_entry_size,
3794 global_sym_entry_size.
3795 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3796 for data structure sizes; use them.
3797 (Incremental_input_entry_reader): Import symbolic constants from
3798 Incremental_inputs_reader; use them.
3800 2012-04-23 David S. Miller <davem@davemloft.net>
3802 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3804 (Target_sparc::Target_sparc): Initialize new fields.
3805 (Target_sparc::do_make_elf_object): New function.
3806 (Target_sparc::do_adjust_elf_header): New function.
3808 2012-04-23 Cary Coutant <ccoutant@google.com>
3810 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3811 CU range table of gdb index.
3813 2012-04-20 David S. Miller <davem@davemloft.net>
3815 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3818 2012-04-16 David S. Miller <davem@davemloft.net>
3820 * sparc.cc (Target_sparc::got_address): New function.
3821 (Sparc_relocate_functions::gdop_hix22): New function.
3822 (Sparc_relocate_functions::gdop_lox10): New function.
3823 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3825 (Target_sparc::Scan::local): Likewise if the global symbol is not
3826 preemptible and is not IFUNC.
3827 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3828 transformations for local and non-preemptible non-IFUNC global
3831 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3832 writing out 64-bit part of ranges.
3834 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3835 -fpic and -fpie respectively.
3836 * Makefile.in: Regenerate.
3838 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3839 (Target_sparc::Target_sparc): Initialize new field.
3840 (Target_sparc::do_plt_section_for_global): New function.
3841 (Target_sparc::do_plt_section_for_local): New function.
3842 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3843 (Target_sparc::make_plt_section): New function, broken out of
3844 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3845 (Target_sparc::make_plt_entry): Call make_plt_section.
3846 (Target_sparc::make_local_ifunc_plt_entry): New function.
3847 (Target_sparc::rela_ifunc_section): New function.
3848 (Target_sparc::plt_section): Remove const.
3849 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3850 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3851 and ifunc_count_ fields.
3852 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3853 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3854 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3855 (Output_data_plt_sparc::rela_ifunc): New function.
3856 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3857 (Output_data_plt_sparc::has_ifunc_section): New function.
3858 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3859 (Output_data_plt_sparc::address_for_global): New function.
3860 (Output_data_plt_sparc::address_for_local): New function.
3861 (Output_data_plt_sparc::plt_index_to_offset): New function.
3862 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3864 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3866 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3867 R_SPARC_JMP_IREL to switch.
3868 (Target_sparc::Scan::check_non_pic): Likewise.
3869 (Target_sparc::Scan::local): Handle IFUNC symbols.
3870 (Target_sparc::Scan::local): Likewise.
3871 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3872 and plt_address_for_local.
3873 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3874 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3876 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3877 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3878 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3879 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3881 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3882 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3884 * sparc.cc (Target_sparc::Scan::global): Likewise.
3885 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3887 2012-04-16 Cary Coutant <ccoutant@google.com>
3889 * archive.cc (Library_base::should_include_member): Check for
3890 --export-dynamic-symbol.
3891 * options.h (class General_options): Add --export-dynamic-symbol.
3892 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3893 --export-dynamic-symbol.
3894 (Symbol_table::gc_mark_undef_symbols): Likewise.
3895 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3897 2012-04-12 David S. Miller <davem@davemloft.net>
3899 * sparc.cc (Reloc::wdisp10): New relocation method.
3900 (Reloc::h34): Likewise.
3901 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3902 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3904 (Target_sparc::Scan::local): Likewise.
3905 (Target_sparc::Scan::global): Likewise.
3906 (Target_sparc::Relocate::relocate): Likewise.
3908 2012-04-09 Cary Coutant <ccoutant@google.com>
3910 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3913 2012-04-06 Ian Lance Taylor <iant@google.com>
3915 * timer.cc: #include <unistd.h>.
3917 2012-04-06 Roland McGrath <mcgrathr@google.com>
3919 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3920 * config.in: Regenerate.
3921 * configure: Regenerate.
3923 2012-04-05 Nick Clifton <nickc@redhat.com>
3925 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3926 (AM_LC_MESSAGES): Add.
3927 * aclocal.m4: Regenerate.
3928 * config.in: Regenerate.
3929 * configure: Regenerate.
3931 2012-03-21 Cary Coutant <ccoutant@google.com>
3933 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3934 * Makefile.in: Regenerate.
3935 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3936 (Sized_elf_reloc_mapper::symbol_section): New function.
3937 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3938 (make_elf_reloc_mapper): New function.
3939 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3940 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3941 (Dwarf_abbrev_table::do_get_abbrev): New function.
3942 (Dwarf_ranges_table::read_ranges_table): New function.
3943 (Dwarf_ranges_table::read_range_list): New function.
3944 (Dwarf_pubnames_table::read_section): New function.
3945 (Dwarf_pubnames_table::read_header): New function.
3946 (Dwarf_pubnames_table::next_name): New function.
3947 (Dwarf_die::Dwarf_die): New function.
3948 (Dwarf_die::read_attributes): New function.
3949 (Dwarf_die::skip_attributes): New function.
3950 (Dwarf_die::set_name): New function.
3951 (Dwarf_die::set_linkage_name): New function.
3952 (Dwarf_die::attribute): New function.
3953 (Dwarf_die::string_attribute): New function.
3954 (Dwarf_die::int_attribute): New function.
3955 (Dwarf_die::uint_attribute): New function.
3956 (Dwarf_die::ref_attribute): New function.
3957 (Dwarf_die::child_offset): New function.
3958 (Dwarf_die::sibling_offset): New function.
3959 (Dwarf_info_reader::check_buffer): New function.
3960 (Dwarf_info_reader::parse): New function.
3961 (Dwarf_info_reader::do_parse): New function.
3962 (Dwarf_info_reader::do_read_string_table): New function.
3963 (Dwarf_info_reader::lookup_reloc): New function.
3964 (Dwarf_info_reader::get_string): New function.
3965 (Dwarf_info_reader::visit_compilation_unit): New function.
3966 (Dwarf_info_reader::visit_type_unit): New function.
3967 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3968 Sized_elf_reloc_mapper.
3969 (Sized_dwarf_line_info::symbol_section): Remove function.
3970 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3971 (Sized_dwarf_line_info::read_line_mappings): Remove object
3972 parameter, adjust callers.
3973 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3974 * dwarf_reader.h: Include <sys/types.h>.
3975 (class Track_relocs): Remove forward declaration.
3976 (class Elf_reloc_mapper): New class.
3977 (class Sized_elf_reloc_mapper): New class.
3978 (class Dwarf_abbrev_table): New class.
3979 (class Dwarf_range_list): New class.
3980 (class Dwarf_ranges_table): New class.
3981 (class Dwarf_pubnames_table): New class.
3982 (class Dwarf_die): New class.
3983 (class Dwarf_info_reader): New class.
3984 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3985 (Sized_dwarf_line_info::symbol_section): Remove member function.
3986 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3988 * gdb-index.cc: New source file.
3989 * gdb-index.h: New source file.
3990 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3991 and .debug_types sections, call Layout::add_to_gdb_index.
3992 (Sized_relobj_incr::do_section_name): Implement.
3993 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3994 return type; Implement.
3995 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3997 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3998 parameter list and return type.
3999 (Sized_incr_dynobj::do_section_contents): Likewise.
4000 * layout.cc: Include gdb-index.h.
4001 (Layout::Layout): Initialize gdb_index_data_.
4002 (Layout::init_fixed_output_section): Check for .gdb_index section.
4003 (Layout::add_to_gdb_index): New function. Instantiate.
4004 * layout.h: Add forward declaration for class Gdb_index.
4005 (Layout::add_to_gdb_index): New member function.
4006 (Layout::gdb_index_data_): New data member.
4007 * main.cc: Include gdb-index.h.
4008 (main): Print statistics for gdb index.
4009 * object.cc (Object::section_contents): Move code into
4010 do_section_contents.
4011 (need_decompressed_section): Check for sections needed when building
4013 (build_compressed_section_map): Likewise.
4014 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4016 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4017 sections; call Layout::add_to_gdb_index.
4018 (Sized_relobj_file::do_decompressed_section_contents): Call
4019 do_section_contents directly.
4020 * object.h (Object::do_section_contents): Adjust parameter list and
4022 (Object::do_decompressed_section_contents): Call do_section_contents
4024 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4026 * options.h (class General_options): Add --gdb-index option.
4027 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4028 list and return type.
4029 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4030 * reloc.h (Track_relocs::checkpoint): New function.
4031 (Track_relocs::reset): New function.
4033 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4035 * testsuite/Makefile.in: Regenerate.
4036 * testsuite/gdb_index_test.cc: New test source file.
4037 * testsuite/gdb_index_test_1.sh: New test source file.
4038 * testsuite/gdb_index_test_2.sh: New test source file.
4040 2012-03-19 Doug Kwan <dougkwan@google.com>
4042 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4043 (Target_arm::do_finalize_sections): Remove code which defines
4044 __exidx_start and __exidx_end. Make symbol table parameter
4045 anonymous as it is not used.
4046 * gold.cc (queue_middle_tasks): Call target hook to define any
4047 target-specific symbols.
4048 * target.h (Target::define_standard_symbols): New method.
4049 (Target::do_define_standard_symbols): Same.
4050 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4051 * testsuite/Makefile.in: Regenerate.
4052 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4054 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4055 relocations are generated for __exidx_start and __exidx_end.
4057 2012-03-16 Doug Kwan <dougkwan@google.com>
4059 * testsuite/Makefile.am: Disable test initpri3b.
4060 * testsuite/Makefile.in: Regenerate.
4062 2012-03-15 Doug Kwan <dougkwan@google.com>
4064 * arm.cc (Target_arm::got_section): Make .got section read-only
4067 2012-03-15 Ian Lance Taylor <iant@google.com>
4070 * layout.cc (Layout::make_output_section): Correctly mark
4071 SHT_INIT_ARRAY, et. al., as relro.
4073 2012-03-14 Doug Kwan <dougkwan@google.com>
4075 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4076 dynamic relocations for protected symbols in shared objects.
4078 2012-03-13 Ian Lance Taylor <iant@google.com>
4080 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4081 keep the larger alignment.
4083 2012-03-12 Cary Coutant <ccoutant@google.com>
4085 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4086 handling of DW_LNE_define_file.
4088 2012-03-12 Cary Coutant <ccoutant@google.com>
4090 * reduced_debug_output.cc
4091 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4094 2012-02-29 Cary Coutant <ccoutant@google.com>
4096 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4098 2012-02-29 Cary Coutant <ccoutant@google.com>
4100 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4101 Call Object::decompressed_section_contents.
4102 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4104 (Sized_dwarf_line_info::buffer_start_): New data member.
4105 * merge.cc (Output_merge_data::do_add_input_section): Call
4106 Object::decompressed_section_contents.
4107 (Output_merge_string::do_add_input_section): Likewise.
4108 * object.cc (need_decompressed_section): New function.
4109 (build_compressed_section_map): Decompress sections needed later.
4110 (Sized_relobj_file::do_decompressed_section_contents): New function.
4111 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4112 * object.h (Object::decompressed_section_contents): New function.
4113 (Object::discard_decompressed_sections): New function.
4114 (Object::do_decompressed_section_contents): New function.
4115 (Object::do_discard_decompressed_sections): New function.
4116 (Compressed_section_info): New type.
4117 (Compressed_section_map): Include decompressed section contents.
4118 (Sized_relobj_file::do_decompressed_section_contents): New function.
4119 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4121 2012-02-16 Cary Coutant <ccoutant@google.com>
4123 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4124 * testsuite/Makefile.in: Regenerate.
4126 2012-02-14 Cary Coutant <ccoutant@google.com>
4128 * options.cc (General_options::finalize): Disallow -pie and -static.
4130 2012-02-03 Doug Kwan <dougkwan@google.com>
4132 * arm.cc (Arm_relocate_functions::abs8,
4133 Arm_relocate_functions::abs16): Use
4134 Bits::has_signed_unsigned_overflow32.
4135 (Arm_relocate_functions::thm_abs8): Correct range of
4137 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4140 2012-02-02 Doug Kwan <dougkwan@google.com>
4142 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4143 position independent outputs, not just shared objects.
4145 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4147 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4148 * configure: Regenerated.
4150 2012-01-27 Ian Lance Taylor <iant@google.com>
4152 * reloc.h (Bits): New class with static functions, copied from
4153 namespace utils in arm.cc.
4154 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4157 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4159 * incremental.cc (write_info_blocks): Correct relocation offset.
4161 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4163 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4164 (Relocate::tls_gd_to_le): Likewise.
4166 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4168 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4170 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4172 * configure.ac: Check if -mcmodel=medium works.
4173 * configure: Regenerated.
4175 2012-01-24 Cary Coutant <ccoutant@google.com>
4177 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4179 (read_unsigned_LEB_128_x): ... this new function.
4180 (read_signed_LEB_128): Replaced with inline definition and ...
4181 (read_signed_LEB_128_x): ... this new function.
4182 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4183 (read_unsigned_LEB_128): Add inline definition.
4184 (read_signed_LEB_128_x): New function.
4185 (read_signed_LEB_128): Add inline definition.
4186 * testsuite/Makefile.am (leb128_unittest): New unit test.
4187 * testsuite/Makefile.in: Regenerate.
4188 * testsuite/leb128_unittest.cc: New unit test.
4190 2012-01-23 Ian Lance Taylor <iant@google.com>
4193 * i386.cc (Target_i386::do_code_fill): When using a jmp
4194 instruction, pad with nop instructions.
4195 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4197 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4199 * x86_64.cc (gc_process_relocs): Add typename on types used in
4201 (scan_relocs): Likewise.
4202 (relocate_section): Likewise.
4203 (apply_relocation): Likewise.
4205 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4207 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4208 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4211 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4213 * x86_64.cc: Initial support for x32.
4215 2012-01-03 Cary Coutant <ccoutant@google.com>
4217 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4218 Use abstract base class for GOT.
4219 * gold/output.h (class Output_data_got_base): New abstract base class.
4220 (class Output_data_got): Derive from new base class, adjust ctors.
4221 (Output_data_got::reserve_slot): Make virtual; rename to
4222 do_reserve_slot; Adjust callers.
4223 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4224 pointer to abstract base class.
4225 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4227 2011-12-18 Ian Lance Taylor <iant@google.com>
4229 * object.h (Relobj::local_symbol_value): New function.
4230 (Relobj::local_plt_offset): New function.
4231 (Relobj::local_has_got_offset): New function.
4232 (Relobj::local_got_offset): New function.
4233 (Relobj::set_local_got_offset): New function.
4234 (Relobj::do_local_symbol_value): New pure virtual function.
4235 (Relobj::do_local_plt_offset): Likewise.
4236 (Relobj::do_local_has_got_offset): Likewise.
4237 (Relobj::do_local_got_offset): Likewise.
4238 (Relobj::do_set_local_got_offset): Likewise.
4239 (Sized_relobj::do_local_has_got_offset): Rename from
4240 local_has_got_offset.
4241 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4242 (Sized_relobj::do_set_local_got_offset): Rename from
4243 set_local_got_offset.
4244 (Sized_relobj_file::do_local_plt_offset): Rename from
4246 (Sized_relobj_file::do_local_symbol_value): New function.
4247 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4249 * output.cc (Output_data_got::Got_entry::write): Change object to
4250 Relobj. Use local_symbol_value.
4251 (Output_data_got::add_global_with_rel): Change rel_dyn to
4252 Output_data_reloc_generic*. Use add_global_generic.
4253 (Output_data_got::add_global_with_rela): Remove. Change all
4254 callers to use add_global_with_rel.
4255 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4256 Output_data_reloc_generic*. Use add_global_generic.
4257 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4258 callers to use add_global_pair_with_rel.
4259 (Output_data_got::add_local): Change object to Relobj*.
4260 (Output_data_got::add_local_plt): Likewise.
4261 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4262 change rel_dyn to Output_data_reloc_generic*. Use
4264 (Output_data_got::add_local_with_rela): Remove. Change all
4265 callers to use all_local_with_rel.
4266 (Output_data_got::add_local_pair_with_rel): Change object to
4267 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4268 add_output_section_generic.
4269 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4270 callers to use add_local_pair_with_rel.
4271 (Output_data_got::reserve_local): Change object to Relobj*.
4272 * output.h: (class Output_data_reloc_generic): Add pure virtual
4273 declarations for add_global_generic, add_local_generic,
4274 add_output_section_generic.
4275 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4276 functions for Output_data_reloc_generic. Update declarations for
4277 changes listed in output.cc.
4278 (class Output_data_got): Change template parameter to got_size.
4279 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4280 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4282 (Sized_relobj_incr::do_local_plt_offset): New function.
4283 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4286 2011-12-17 Cary Coutant <ccoutant@google.com>
4288 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4289 * resolve.cc (Symbol_table::resolve): Likewise.
4290 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4292 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4294 2011-12-16 Ian Lance Taylor <iant@google.com>
4296 * output.h (Output_data_reloc_generic::add): Only call
4297 add_dynamic_reloc if this is a dynamic reloc section.
4299 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4302 * target-reloc.h (apply_relocation): Replace <64, false> with
4305 2011-11-25 Nick Clifton <nickc@redhat.com>
4307 * po/it.po: New Italian translation.
4309 2011-11-17 Sterling Augustine <saugustine@google.com>
4311 * script.cc (script_include_directive): Implement.
4312 (read_script_file): New local variables name and search_path. Update
4313 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4314 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4315 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4317 2011-11-11 Sterling Augustine <saugustine@google.com>
4319 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4320 (file_or_sections_cmd): Likewise.
4322 2011-11-11 Doug Kwan <dougkwan@google.com>
4324 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4325 if --just-symbols is given.
4327 2011-11-10 Doug Kwan <dougkwan@google.com>
4330 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4331 when processing data relocs.
4332 * reloc.h (Relocate_functions::rel_unaligned): New method.
4333 (Relocate_functions::pcrel_unaligned): Ditto.
4334 (Relocate_functions::rel32_unaligned): Ditto.
4335 (Relocate_functions::pcrel32_unaligned): Ditto.
4337 2011-11-09 Doug Kwan <dougkwan@google.com>
4340 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4341 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4342 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4343 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4344 (Relocate_functions::rel_unaligned): New.
4345 (Relocate_functions::rel32_unaligned): New.
4346 * target-reloc.h (relocate_for_relocatable): Add code to handle
4347 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4348 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4349 arm_unaligned_reloc_r): New targets.
4350 * testsuite/Makefile.in: Regenerate.
4351 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4354 2011-11-02 Ian Lance Taylor <iant@google.com>
4356 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4358 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4359 * options.cc (General_options::finalize): Use library search path
4360 from configure script if specified. If not native and no sysroot,
4361 only search TOOLLIBDIR.
4362 * options.h (Search_directory::Search_directory): Change name to
4364 (General_options::add_to_library_path_with_sysroot): Change arg to
4366 * configure, Makefile.in, config.in: Rebuild.
4368 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4370 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4371 we are working around the ARM1176 Erratum.
4372 * options.h (General_options::fix_arm1176): Add option.
4373 * testsuite/Makefile.am: Add testcases, and keep current ones
4375 * testsuite/Makefile.in: Regenerate.
4376 * testsuite/arm_fix_1176.s: New file.
4377 * testsuite/arm_fix_1176.sh: Likewise.
4379 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4381 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4383 (Target_arm::may_use_blx): Remove method.
4384 (Target_arm::set_may_use_blx): Likewise.
4385 (Target_arm::may_use_v4t_interworking): New method.
4386 (Target_arm::may_use_v5t_interworking): Likewise.
4387 (Target_arm::may_use_blx_): Remove member variable.
4388 (Arm_relocate_functions::arm_branch_common): Check for v5T
4390 (Arm_relocate_functions::thumb_branch_common): Likewise.
4391 (Reloc_stub::stub_type_for_reloc): Likewise.
4392 (Target_arm::do_finalize_sections): Correct interworking checks.
4393 * testsuite/Makefile.am: Add new tests.
4394 * testsuite/Makefile.in: Regenerate.
4395 * testsuite/arm_farcall_arm_arm.s: New test.
4396 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4397 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4398 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4399 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4400 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4401 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4402 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4404 2011-10-31 Cary Coutant <ccoutant@google.com>
4407 * expression.cc (Expression::eval_with_dot): Add
4408 is_section_dot_assignment parameter.
4409 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4410 absolute and assigning to dot within a section.
4411 * script-sections.cc
4412 (Output_section_element_assignment::set_section_addresses): Pass
4413 dot_section to set_if_absolute.
4414 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4415 as is_section_dot_assignment flag to eval_with_dot.
4416 (Output_section_element_dot_assignment::set_section_addresses):
4418 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4419 parameter. Also set value if relative to dot_section; set the
4420 symbol's output_section.
4421 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4422 parameter. Adjust all callers.
4423 (Expression::eval_maybe_dot): Likewise.
4424 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4426 * testsuite/script_test_2.t: Test assignment of an absolute value
4427 to dot within an output section element.
4429 2011-10-31 Cary Coutant <ccoutant@google.com>
4431 * options.h (class General_options): Add --[no-]gnu-unique options.
4432 * symtab.cc (Symbol_table::sized_write_globals): Convert
4433 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4435 2011-10-31 Cary Coutant <ccoutant@google.com>
4438 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4439 unnecessary assertion.
4440 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4442 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4444 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4446 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4448 Change to just keep the section associated with symbol.
4449 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4450 they are externally visible and --export-dynamic is turned on.
4451 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4453 2011-10-19 Ian Lance Taylor <iant@google.com>
4456 * script-sections.cc
4457 (Output_section_element_dot_assignment::needs_output_section): New
4460 2011-10-19 Ian Lance Taylor <iant@google.com>
4463 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4464 --section-start option was seen.
4465 * options.h (General_options::any_section_start): New function.
4467 2011-10-18 David S. Miller <davem@davemloft.net>
4470 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4471 member to track relocation locations that have moved during TLS
4472 reloc optimizations.
4473 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4474 (Target_sparc::Relocate::relocate): Adjust view down by 4
4475 bytes if it matches reloc_adjust_addr_.
4476 (Target_sparc::Relocate::relocate_tls): Always move the
4477 __tls_get_addr call delay slot instruction forward 4 bytes when
4478 performing relaxation.
4480 2011-10-18 Cary Coutant <ccoutant@google.com>
4482 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4483 (Output_file::map_no_anonymous): Check for non-zero
4484 return code from posix_fallocate.
4486 2011-10-17 Cary Coutant <ccoutant@google.com>
4489 * plugin.cc (is_visible_from_outside): Check for symbols
4490 referenced from dynamic objects.
4491 * resolve.cc (Symbol_table::resolve): Don't count references
4492 from dynamic objects as references from real ELF files.
4493 * testsuite/plugin_test_2.sh: Adjust expected result.
4495 2011-10-17 Cary Coutant <ccoutant@google.com>
4497 * gold.cc: Include timer.h.
4498 (queue_middle_tasks): Stamp time.
4499 (queue_final_tasks): Likewise.
4500 * main.cc (main): Store timer in parameters. Print timers
4502 * parameters.cc (Parameters::Parameters): Initialize timer_.
4503 (Parameters::set_timer): New function.
4504 (set_parameters_timer): New function.
4505 * parameters.h (Parameters::set_timer): New function.
4506 (Parameters::timer): New function.
4507 (Parameters::timer_): New data member.
4508 (set_parameters_timer): New function.
4509 * timer.cc (Timer::stamp): New function.
4510 (Timer::get_pass_time): New function.
4511 * timer.h (Timer::stamp): New function.
4512 (Timer::get_pass_time): New function.
4513 (Timer::pass_times_): New data member.
4515 2011-10-17 Cary Coutant <ccoutant@google.com>
4517 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4518 task for members of lib groups.
4520 2011-10-17 Cary Coutant <ccoutant@google.com>
4523 * fileread.cc (File_read::find_view): Add assert.
4524 (File_read::make_view): Move bounds check (replace with assert)...
4525 (File_read::find_or_make_view): ... to here.
4527 2011-10-12 Cary Coutant <ccoutant@google.com>
4529 * output.cc (Output_file::open_base_file): Handle case where
4530 ::read returns less than requested size.
4532 2011-10-10 Cary Coutant <ccoutant@google.com>
4534 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4535 Initialize defined_count_.
4536 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4537 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4538 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4539 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4540 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4541 * incremental.h (Sized_relobj_incr::defined_count_): New data
4543 (Sized_incr_dynobj::defined_count_): New data member.
4544 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4545 Return zeroes instead of internal error.
4547 2011-10-10 Cary Coutant <ccoutant@google.com>
4550 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4551 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4552 * output.h (class Output_reloc): Add use_plt_offset flag.
4553 (Output_reloc::type_): Adjust size of bit field.
4554 (Output_reloc::use_plt_offset_): New bit field.
4555 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4556 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4557 flag. Adjust all callers.
4558 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4559 creating RELATIVE relocations.
4561 2011-10-10 Nick Clifton <nickc@redhat.com>
4563 * po/es.po: Updated Spanish translation.
4564 * po/fi.po: Updated Finnish translation.
4566 2011-10-03 Diego Novillo <dnovillo@google.com>
4568 * options.cc (parse_uint): Fix dereference of RETVAL.
4570 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4572 * layout.h (section_order_map_): New member.
4573 (get_section_order_map): New member function.
4574 * output.cc (Output_section::add_input_section): Check for patterns
4575 only when --section-ordering-file is specified.
4576 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4577 output_sections have been formed.
4578 * layout.cc (Layout_Layout): Initialize section_order_map_.
4579 * plugin.cc (update_section_order): Store order in order_map. Do not
4581 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4582 * testsuite/Makefile.in: Regenerate.
4583 * testsuite/plugin_section_order.c: New file.
4584 * testsuite/plugin_final_layout.cc: New file.
4585 * testsuite/plugin_final_layout.sh: New file.
4587 2011-09-29 Cary Coutant <ccoutant@google.com>
4589 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4591 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4592 symbols during incremental update.
4593 (Symbol_table::add_from_dynobj): Likewise.
4595 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4596 Ian Lance Taylor <iant@google.com>
4598 * symtab.cc (Symbol_table::define_special_symbol): Always
4599 canonicalize version string.
4601 2011-09-26 Cary Coutant <ccoutant@google.com>
4603 * gold.cc (queue_initial_tasks): Move option checks ...
4604 * options.cc (General_options::finalize): ... to here. Disable
4605 some options; make others fatal.
4607 2011-09-26 Cary Coutant <ccoutant@google.com>
4610 * plugin.cc (get_symbols_v2): New function.
4611 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4612 (is_referenced_from_outside): New function.
4613 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4614 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4615 (get_symbols): Pass version parameter.
4616 (get_symbols_v2): New function.
4617 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4619 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4620 (onload): Add LDPT_GET_SYMBOLS_V2.
4621 (all_symbols_read_hook): Use get_symbols_v2; check for
4622 LDPR_PREVAILING_DEF_IRONLY_EXP.
4623 * testsuite/plugin_test_3.sh: Update expected results.
4625 2011-09-23 Simon Baldwin <simonb@google.com>
4627 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4628 configuration options.
4629 * configure: Regenerate.
4630 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4631 * Makefile.in: Regenerate.
4632 * testsuite/Makefile.in: Regenerate.
4634 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4636 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4638 2011-09-19 Cary Coutant <ccoutant@google.com>
4640 * incremental.cc (can_incremental_update): Fix typo in comment.
4641 * incremental.h (can_incremental_update): Likewise.
4643 2011-09-18 Cary Coutant <ccoutant@google.com>
4645 * incremental.cc (can_incremental_update): New function.
4646 * incremental.h (can_incremental_update): New function.
4647 * layout.cc (Layout::init_fixed_output_section): Call it.
4648 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4649 * object.cc (Sized_relobj_file::do_layout): Call
4650 can_incremental_update.
4652 2011-09-13 Cary Coutant <ccoutant@google.com>
4654 * configure.ac: Check for glibc support for gnu_indirect_function
4655 support with static linking, setting automake conditional
4657 * Makefile.in: Regenerate.
4658 * configure: Regenerate.
4660 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4661 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4663 * testsuite/Makefile.in: Regenerate.
4665 2011-09-13 Cary Coutant <ccoutant@google.com>
4667 * incremental.cc (Sized_relobj_incr::do_layout): Call
4668 report_comdat_group for kept comdat sections.
4669 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4670 * testsuite/Makefile.in: Regenerate.
4671 * testsuite/incr_comdat_test_1.cc: New source file.
4672 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4673 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4674 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4676 2011-09-13 Ian Lance Taylor <iant@google.com>
4678 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4679 variable external_symbols_offset.
4681 2011-09-12 Ian Lance Taylor <iant@google.com>
4683 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4684 triggered if object has no symbols.
4686 2011-09-09 David S. Miller <davem@davemloft.net>
4688 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4689 (Output_fill_debug_line::do_write): Likewise.
4691 2011-08-29 Cary Coutant <ccoutant@google.com>
4693 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4694 casts to match formatting specs.
4695 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4697 2011-08-26 Cary Coutant <ccoutant@google.com>
4699 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4700 remaining hole size when allocating.
4701 (Layout::make_output_section): Set fill methods for debug sections.
4702 * layout.h (Free_list::Free_list_node): Move from private to
4704 (Free_list::set_min_hole_size): New function.
4705 (Free_list::begin, Free_list::end): New functions.
4706 (Free_list::min_hole_): New data member.
4707 * output.cc: Include dwarf.h.
4708 (Output_fill_debug_info::do_minimum_hole_size): New function.
4709 (Output_fill_debug_info::do_write): New function.
4710 (Output_fill_debug_line::do_minimum_hole_size): New function.
4711 (Output_fill_debug_line::do_write): New function.
4712 (Output_section::Output_section): Initialize new data member.
4713 (Output_section::set_final_data_size): Ensure patch space is larger
4714 than minimum hole size.
4715 (Output_section::do_write): Fill holes in debug sections.
4716 * output.h (Output_fill): New class.
4717 (Output_fill_debug_info): New class.
4718 (Output_fill_debug_line): New class.
4719 (Output_section::set_free_space_fill): New function.
4720 (Output_section::free_space_fill_): New data member.
4721 * testsuite/Makefile.am (incremental_test_3): Add
4722 --incremental-patch option.
4723 (incremental_test_4): Likewise.
4724 (incremental_test_5): Likewise.
4725 (incremental_test_6): Likewise.
4726 (incremental_copy_test): Likewise.
4727 (incremental_common_test_1): Likewise.
4728 * testsuite/Makefile.in: Regenerate.
4730 2011-08-26 Nick Clifton <nickc@redhat.com>
4732 * po/es.po: Updated Spanish translation.
4734 2011-08-01 Cary Coutant <ccoutant@google.com>
4736 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4737 * gold/testsuite/Makefile.in: Regenerate.
4738 * gold/testsuite/justsyms_exec.c: New source file.
4739 * gold/testsuite/justsyms_lib.c: New source file.
4741 2011-08-01 Cary Coutant <ccoutant@google.com>
4743 * layout.cc (Layout::set_segment_offsets): Don't realign text
4744 segment if -Ttext was specified.
4745 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4747 * object.h (Sized_relobj_file::e_type): New function.
4748 (Sized_relobj_file::e_type_): New data member.
4749 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4750 base address for ET_EXEC files.
4751 * target.cc (Target::do_make_elf_object_implementation): Allow
4752 ET_EXEC files with --just-symbols option.
4754 2011-07-28 Cary Coutant <ccoutant@google.com>
4756 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4757 Add thread_number parameter.
4758 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4759 * workqueue-threads.cc
4760 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4761 current thread if its thread number is greater than desired thread
4763 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4764 Add thread_number parameter.
4765 (Workqueue::should_cancel_thread): Likewise.
4766 (Workqueue::find_runnable_or_wait): Pass thread_number to
4767 should_cancel_thread.
4768 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4771 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4773 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4774 only after checking if it cannot be forced local.
4775 * symtab.h (is_externally_visible): Check if the symbol is not forced
4778 2011-07-15 Ian Lance Taylor <iant@google.com>
4780 * options.h (class General_options): Add --print-output-format.
4781 Move -EL next to -EB, for better --help output.
4782 * target-select.cc: Include <cstdio>, "options.h", and
4784 (Target_selector::do_target_bfd_name): New function.
4785 (print_output_format): New function.
4786 * target-select.h (class Target_selector): Update declarations.
4787 (Target_selector::target_bfd_name): New function.
4788 (print_output_format): Declare.
4789 * main.cc: Include "target-select.h".
4790 (main): Handle --print-output-format.
4791 * gold.cc: Include "target-select.h".
4792 (queue_initial_tasks): Handle --print-output-format when there are
4794 * parameters.cc (parameters_force_valid_target): Give a better
4795 error message if -EB/-EL does not match target.
4796 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4799 2011-07-15 Ian Lance Taylor <iant@google.com>
4801 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4802 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4803 (Output_data_plt_i386::do_write): Write address of .dynamic
4804 section to first entry in .got.plt section.
4805 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4806 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4808 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4809 section to first entry in .got.plt section.
4810 * layout.h (Layout::dynamic_section): New function.
4812 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4814 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4816 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4817 input_section_position_, and input_section_glob_.
4818 (read_layout_from_file): Call function section_ordering_specified.
4819 * layout.h (is_section_ordering_specified): New function.
4820 (section_ordering_specified): New function.
4821 (section_ordering_specified_): New boolean member.
4822 * main.cc(main): Call load_plugins after layout object is defined.
4823 * output.cc (Output_section::add_input_section): Use
4824 function section_ordering_specified to check if section ordering is
4826 * output.cc (Output_section::add_relaxed_input_section): Use
4827 function section_ordering_specified to check if section ordering is
4829 (Output_section::update_section_layout): New function.
4830 (Output_section::sort_attached_input_sections): Check if input section
4832 * output.h (Output_section::update_section_layout): New function.
4833 * plugin.cc (get_section_count): New function.
4834 (get_section_type): New function.
4835 (get_section_name): New function.
4836 (get_section_contents): New function.
4837 (update_section_order): New function.
4838 (allow_section_ordering): New function.
4839 (Plugin::load): Add the new interfaces to the transfer vector.
4840 (Plugin_manager::load_plugins): New parameter.
4841 (Plugin_manager::all_symbols_read): New parameter.
4842 (Plugin_manager::claim_file): New parameter. Save the elf object for
4844 (Plugin_manager::get_elf_object): New function.
4845 (Plugin_manager::get_view): Change to directly use the bool to check
4846 if get_view is called from claim_file_hook.
4847 * plugin.h (input_objects): New function
4848 (Plugin__manager::load_plugins): New parameter.
4849 (Plugin_manager::claim_file): New parameter.
4850 (Plugin_manager::get_elf_object): New function.
4851 (Plugin_manager::in_claim_file_handler): New function.
4852 (Plugin_manager::in_claim_file_handler_): New member.
4853 (layout): New function.
4854 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4855 handler with an extra parameter. Make the elf object before calling
4857 * testsuite/plugin_test.c (get_section_count): New function pointer.
4858 (get_section_type): New function pointer.
4859 (get_section_name): New function pointer.
4860 (get_section_contents): New function pointer.
4861 (update_section_order): New function pointer.
4862 (allow_section_ordering): New function pointer.
4863 (onload): Check if the new interfaces exist.
4865 2011-07-13 Ian Lance Taylor <iant@google.com>
4867 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4869 * x86_64.cc (Target_x86_64::got_section): Likewise.
4870 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4871 (relro_now_test_SOURCES): New variable.
4872 (relro_now_test_DEPENDENCIES): New variable.
4873 (relro_now_test_LDFLAGS): New variable.
4874 (relro_now_test_LDADD): New variable.
4875 (relro_now_test.so): New target.
4876 * testsuite/Makefile.in: Rebuild.
4878 2011-07-12 Ian Lance Taylor <iant@google.com>
4881 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4882 GLOB_DAT relocation rather than a RELATIVE relocation for a
4883 protected symbol when creating a shared library.
4884 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4885 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4886 * testsuite/protected_main_1.cc (main): Test that protected
4887 function has same address.
4889 2011-07-11 Ian Lance Taylor <iant@google.com>
4892 * options.h (class General_options): Add -Bgroup.
4893 * options.cc (General_options::finalize): If -Bgroup is set,
4894 default to --unresolved-symbols=report-all.
4895 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4896 * target-reloc.h (issue_undefined_symbol_error): Handle
4897 --unresolved-symbols=report-all.
4899 2011-07-08 Ian Lance Taylor <iant@google.com>
4902 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4903 if linker script discards key sections.
4904 (Layout::create_dynamic_symtab): Likewise.
4905 (Layout::assign_local_dynsym_offsets): Likewise.
4906 (Layout::sized_create_version_sections): Likewise.
4907 (Layout::create_interp): Likewise.
4908 (Layout::finish_dynamic_section): Likewise.
4909 (Layout::set_dynamic_symbol_size): Likewise.
4911 2011-07-08 Ian Lance Taylor <iant@google.com>
4914 * options.h (class General_options): Add --unresolved-symbols.
4915 * target-reloc.h (issue_undefined_symbol_error): Check
4916 --unresolved-symbols. Add comments.
4918 2011-07-08 Ian Lance Taylor <iant@google.com>
4920 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4921 expression more complex.
4923 2011-07-08 Ian Lance Taylor <iant@google.com>
4926 * target-reloc.h (issue_undefined_symbol_error): New inline
4927 function, broken out of relocate_section.
4928 (relocate_section): Call issue_undefined_symbol_error.
4929 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4930 there is no TLS segment if we are about to issue an undefined
4932 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4934 2011-07-08 Ian Lance Taylor <iant@google.com>
4937 * resolve.cc (Symbol_table::should_override): Add fromtype
4938 parameter. Change all callers. Give error when linking together
4939 TLS and non-TLS symbol.
4940 (Symbol_table::should_override_with_special): Add fromtype
4941 parameter. Change all callers.
4942 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4943 there is no TLS segment if we have reported some errors.
4944 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4946 2011-07-08 Ian Lance Taylor <iant@google.com>
4949 * target.h (Target::plt_address_for_global): New function.
4950 (Target::plt_address_for_local): New function.
4951 (Target::plt_section_for_global): Remove.
4952 (Target::plt_section_for_local): Remove.
4953 (Target::do_plt_address_for_global): New virtual function.
4954 (Target::do_plt_address_for_local): New virtual function.
4955 (Target::do_plt_section_for_global): Remove.
4956 (Target::do_plt_section_for_local): Remove.
4957 (Target::register_global_plt_entry): Add Symbol_table and Layout
4959 * output.cc (Output_data_got::Got_entry::write): Use
4960 plt_address_for_global and plt_address_for_local.
4961 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4962 address of output section.
4963 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4964 got_irelative_, and irelative_count_ fields. Update
4966 (Output_data_plt_i386::has_irelative_section): New function.
4967 (Output_data_plt_i386::entry_count): Add irelative_count_.
4968 (Output_data_plt_i386::set_final_data_size): Likewise.
4969 (class Target_i386): Add got_irelative_ and rel_irelative_
4970 fields. Update declarations.
4971 (Target_i386::Target_i386): Initialize new fields.
4972 (Target_i386::do_plt_address_for_global): New function replacing
4973 do_plt_section_for_global.
4974 (Target_i386::do_plt_address_for_local): New function replacing
4975 do_plt_section_for_local.
4976 (Target_i386::got_section): Create got_irelative_.
4977 (Target_i386::rel_irelative_section): New function.
4978 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4979 fields. Don't define __rel_iplt_{start,end}.
4980 (Output_data_plt_i386::add_entry): Add symtab and layout
4981 parameters. Change all callers. Use different PLT and GOT for
4983 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4984 layout parameters. Change all callers. Use different PLT and
4986 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4987 (Output_data_plt_i386::rel_irelative): New function.
4988 (Output_data_plt_i386::address_for_global): New function.
4989 (Output_data_plt_i386::address_for_local): New function.
4990 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4991 IRELATIVE GOT when changing IFUNC GOT entries.
4992 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4994 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4995 if we didn't create an IRELATIVE GOT.
4996 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4997 plt_address_for_local.
4998 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4999 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5000 got_irelative_, and irelative_count_ fields. Update
5002 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5003 Initialize new fields. Remove symtab parameter. Change all
5005 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5007 (Output_data_plt_x86_64::has_irelative_section): New function.
5008 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5009 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5010 fields. Update declarations.
5011 (Target_x86_64::Target_x86_64): Initialize new fields.
5012 (Target_x86_64::do_plt_address_for_global): New function replacing
5013 do_plt_section_for_global.
5014 (Target_x86_64::do_plt_address_for_local): New function replacing
5015 do_plt_section_for_local.
5016 (Target_x86_64::got_section): Create got_irelative_.
5017 (Target_x86_64::rela_irelative_section): New function.
5018 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5019 all callers. Don't create __rel_iplt_{start,end}.
5020 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5021 parameters. Change all callers. Use different PLT and GOT for
5023 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5024 layout parameters. Change all callers. Use different PLT and
5026 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5027 parameters. Change all callers. Use different PLT and GOT for
5029 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5030 (Output_data_plt_x86_64::rela_irelative): New function.
5031 (Output_data_plt_x86_64::address_for_global): New function.
5032 (Output_data_plt_x86_64::address_for_local): New function.
5033 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5034 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5035 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5036 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5038 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5040 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5041 symbols if we didn't create an IRELATIVE GOT.
5042 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5043 plt_address_for_local.
5044 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5045 * testsuite/ifuncvar1.c: New test file.
5046 * testsuite/ifuncvar2.c: New test file.
5047 * testsuite/ifuncvar3.c: New test file.
5048 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5049 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5050 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5051 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5052 * testsuite/Makefile.in: Rebuild.
5054 2011-07-07 Cary Coutant <ccoutant@google.com>
5056 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5057 (two_file_test_1_ndebug.o): Likewise.
5058 (two_file_test_1b_ndebug.o): Likewise.
5059 (two_file_test_2_ndebug.o): Likewise.
5060 (two_file_test_main_ndebug.o): Likewise.
5061 (incremental_test_2): Link with no-debug versions.
5063 2011-07-06 Cary Coutant <ccoutant@google.com>
5065 * gold/incremental.cc
5066 (Output_section_incremental_inputs::write_info_blocks): Check for
5067 hidden and internal symbols.
5069 2011-07-06 Cary Coutant <ccoutant@google.com>
5071 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5072 Check disposition for startup file.
5073 (Incremental_inputs::report_command_line): Ignore
5074 --incremental-startup-unchanged option.
5075 * options.cc (General_options::parse_incremental_startup_unchanged):
5077 (General_options::General_options): Initialize new data member.
5078 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5079 (General_options): Add --incremental-startup-unchanged option.
5080 (General_options::incremental_startup_disposition): New function.
5081 (General_options::incremental_startup_disposition_): New data member.
5083 2011-07-06 Cary Coutant <ccoutant@google.com>
5085 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5086 input file index to Script_info ctor.
5087 (Sized_incremental_binary::do_file_has_changed): Find the
5088 command-line argument for files named in scripts.
5089 * incremental.h (Script_info::Script_info): New ctor
5090 with input file index.
5091 (Script_info::input_file_index): New function.
5092 (Script_info::input_file_index_): New data member.
5093 (Incremental_binary::get_library): Add const.
5094 (Incremental_binary::get_script_info): Add const.
5095 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5096 * testsuite/Makefile.am (incremental_test_5): New test case.
5097 (incremental_test_6): New test case.
5098 * testsuite/Makefile.in: Regenerate.
5100 2011-07-06 Cary Coutant <ccoutant@google.com>
5102 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5103 debug output when command lines differ.
5105 2011-07-06 Cary Coutant <ccoutant@google.com>
5107 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5108 --incremental-patch option.
5109 * layout.cc (Free_list::allocate): Extend allocation beyond original
5111 (Layout::make_output_section): Mark sections that should get
5113 * options.cc (parse_percent): New function.
5114 * options.h (parse_percent): New function.
5115 (DEFINE_percent): New macro.
5116 (General_options): Add --incremental-patch option.
5117 * output.cc (Output_section::Output_section): Initialize new data
5119 (Output_section::add_input_section): Print section name when out
5121 (Output_section::add_output_section_data): Likewise.
5122 (Output_section::set_final_data_size): Add patch space when
5123 doing --incremental-full.
5124 (Output_section::do_reset_address_and_file_offset): Remove patch
5126 (Output_segment::set_section_list_addresses): Print debug output
5127 only if --incremental-update.
5128 * output.h (Output_section::set_is_patch_space_allowed): New function.
5129 (Output_section::is_patch_space_allowed_): New data member.
5130 (Output_section::patch_space_): New data member.
5131 * parameters.cc (Parameters::incremental_full): New function.
5132 * parameters.h (Parameters::incremental_full): New function
5133 * testsuite/Makefile.am (incremental_test_2): Add test for
5134 --incremental-patch option.
5135 * testsuite/Makefile.in: Regenerate.
5136 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5137 (t18): Remove function body.
5139 2011-07-05 Doug Kwan <dougkwan@google.com>
5142 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5143 Arm_Address type for relocation result.
5144 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5146 (Arm_relocate_functions::abs32): Use unaligned access.
5147 (Arm_relocate_functions::rel32): Ditto.
5148 (Arm_relocate_functions::prel31): Ditto.
5149 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5150 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5151 static data relocations.
5152 * testsuite/Makefile.in: Regnerate.
5153 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5155 2011-07-05 Ian Lance Taylor <iant@google.com>
5158 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5159 symbols if necessary.
5160 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5162 2011-07-05 Ian Lance Taylor <iant@google.com>
5165 * resolve.cc (Symbol::override_base_with_special): Simply override
5166 version with special symbol version, ignoring previous version.
5168 2011-07-05 Ian Lance Taylor <iant@google.com>
5170 * object.cc (Sized_relobj_file::include_section_group): Add
5171 information to comment about signature location.
5173 2011-07-02 Ian Lance Taylor <iant@google.com>
5176 * options.h (class General_options): Add -f and -F.
5177 * options.cc (General_options::finalize): Fatal error if -f/-F
5178 are used without -shared.
5179 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5181 2011-07-02 Ian Lance Taylor <iant@google.com>
5183 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5185 2011-07-01 Ian Lance Taylor <iant@google.com>
5189 * resolve.cc (Symbol::override_base_with_special): Don't override
5190 the version if the overriding symbol has a different name.
5191 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5192 all callers. If we give an error about an undefined version,
5193 define the base version if necessary.
5194 * dynobj.h (class Versions): Update declaration.
5195 * testsuite/weak_alias_test_5.cc: New file.
5196 * testsuite/weak_alias_test.script: New file.
5197 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5198 and versioned_alias have the right value, and call t2.
5199 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5200 weak_alias_test_5.so.
5201 (weak_alias_test_LDADD): Likewise.
5202 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5203 * testsuite/Makefile.in: Rebuild.
5205 2011-07-01 Ian Lance Taylor <iant@google.com>
5208 * options.h (class General_options): Support -z notext.
5209 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5211 (two_file_shared_nonpic.so): Likewise.
5212 (two_file_shared_mixed.so): Likewise.
5213 (two_file_shared_mixed_1.so): Likewise.
5214 (weak_undef_lib_nonpic.so): Likewise.
5215 (alt/weak_undef_lib_nonpic.so): Likewise.
5216 (tls_test_shared_nonpic.so): Likewise.
5217 * testsuite/Makefile.in: Rebuild.
5219 2011-07-01 Ian Lance Taylor <iant@google.com>
5222 * configure.ac: Test whether static linking works, setting
5223 the automake conditional HAVE_STATIC.
5224 * testsuite/Makefile.am: Disable tests using -static if
5225 HAVE_STATIC is not true.
5226 * configure, testsuite/Makefile.in: Rebuild.
5228 2011-07-01 Ian Lance Taylor <iant@google.com>
5231 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5232 Assert if we see DW_EH_PE_indirect.
5233 * target.h (Target::ehframe_datarel_base): New function.
5234 (Target::do_ehframe_datarel_base): New target function.
5235 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5236 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5239 2011-07-01 Ian Lance Taylor <iant@google.com>
5242 * options.h (class General_options): Add
5243 --ld-generated-unwind-info.
5244 * ehframe.cc (Fde::write): Add address parameter. Change all
5245 callers. If associated with PLT, fill in address and size.
5246 (Cie::set_output_offset): Only add merge mapping if there is an
5248 (Cie::write): Add address parameter. Change all callers.
5249 (Eh_frame::add_ehframe_for_plt): New function.
5250 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5251 input_offset_ fields into union u_, with new plt field.
5252 (Fde::Fde): Adjust for new union field.
5253 (Fde::Fde) [Output_data version]: New constructor.
5254 (Fde::add_mapping): Only add merge mapping if there is an object.
5255 (class Cie): Update declarations.
5256 (class Eh_frame): Declare add_ehframe_for_plt.
5257 * layout.cc (Layout::layout_eh_frame): Break out code into
5258 make_eh_frame_section, and call it.
5259 (Layout::make_eh_frame_section): New function.
5260 (Layout::add_eh_frame_for_plt): New function.
5261 * layout.h (class Layout): Update declarations.
5262 * merge.cc (Merge_map::add_mapping): Add assertion.
5263 * i386.cc: Include "dwarf.h".
5264 (class Output_data_plt_i386): Make first_plt_entry,
5265 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5266 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5267 and plt_eh_frame_fde.
5268 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5269 boundary. Call add_eh_frame_for_plt if appropriate.
5270 * x86_64.cc: Include "dwarf.h".
5271 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5272 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5273 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5274 and plt_eh_frame_fde.
5275 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5278 2011-06-29 Ian Lance Taylor <iant@google.com>
5281 * object.cc (Sized_relobj_file::layout_section): Change shdr
5282 parameter to be const.
5283 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5285 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5286 appropriate. Call layout_eh_frame_section.
5287 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5289 * object.h (class Sized_relobj_file): Update declarations.
5291 2011-06-29 Ian Lance Taylor <iant@google.com>
5294 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5296 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5298 2011-06-29 Ian Lance Taylor <iant@google.com>
5301 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5303 * layout.cc (Layout::layout_eh_frame): Likewise.
5305 2011-06-29 Ian Lance Taylor <iant@google.com>
5308 * layout.cc (Layout::symtab_section_shndx): New function.
5309 * layout.h (class Layout): Declare symtab_section_shndx.
5310 * output.cc (Output_section::write_header): Call it.
5312 2011-06-29 Ian Lance Taylor <iant@google.com>
5315 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5316 symbols which are not used in a relocation.
5318 2011-06-28 Ian Lance Taylor <iant@google.com>
5321 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5322 script create indistinguishable segments.
5323 (Layout::set_segment_offsets): Use stable_sort when sorting
5324 segments. Pass this to Compare_segments constructor.
5325 * layout.h (class Layout): Make segment_precedes non-static.
5326 (class Compare_segments): Change from struct to class. Add
5327 layout_ field. Add constructor.
5328 * script-sections.cc
5329 (Script_sections::attach_sections_using_phdrs_clause): Rename
5330 local orphan to is_orphan. Don't report failure to put empty
5331 section in segment. On attachment failure, report name of
5332 section, and attach to first PT_LOAD segment.
5334 2011-06-28 Ian Lance Taylor <iant@google.com>
5337 * target-select.cc (Target_selector::Target_selector): Add
5338 emulation parameter. Change all callers.
5339 (select_target_by_bfd_name): Rename from select_target_by_name.
5341 (select_target_by_emulation): New function.
5342 (supported_emulation_names): New function.
5343 * target-select.h (class Target_selector): Add emulation_ field.
5344 Update declarations.
5345 (Target_selector::recognize_by_bfd_name): Rename from
5346 recognize_by_name. Change all callers.
5347 (Target_selector::supported_bfd_names): Rename from
5348 supported_names. Change all callers.
5349 (Target_selector::recognize_by_emulation): New function.
5350 (Target_selector::supported_emulations): New function.
5351 (Target_selector::emulation): New function.
5352 (Target_selector::do_recognize_by_bfd_name): Rename from
5353 do_recognize_by_name. Change all callers.
5354 (Target_selector::do_supported_bfd_names): Rename from
5355 do_supported_names. Change all callers.
5356 (Target_selector::do_recognize_by_emulation): New function.
5357 (Target_selector::do_supported_emulations): New function.
5358 (select_target_by_bfd_name): Change name in declaration.
5359 (select_target_by_emulation): Declare.
5360 (supported_emulation_names): Declare.
5361 * parameters.cc (parameters_force_valid_target): Try to find
5362 target based on emulation from -m option.
5363 * options.h (class General_options): Change doc string for -m.
5364 * options.cc (help): Print emulations.
5365 (General_options::parse_V): Likewise.
5366 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5367 Add emulation parameter. Change all callers.
5369 2011-06-28 Ian Lance Taylor <iant@google.com>
5371 * target.h (class Target): Add osabi_ field.
5372 (Target::osabi): New function.
5373 (Target::set_osabi): New function.
5374 (Target::Target): Initialize osabi_.
5375 (Target::do_adjust_elf_header): Make pure virtual.
5376 (Sized_target::do_adjust_elf_header): Declare.
5377 * target.cc (Sized_target::do_adjust_elf_header): New function.
5378 (class Sized_target): Instantiate all versions.
5379 * freebsd.h (class Target_freebsd): Remove.
5380 (Target_selector_freebsd::do_recognize): Call set_osabi on
5382 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5383 (Target_selector_freebsd::set_osabi): Remove.
5384 * i386.cc (class Target_i386): Inherit from Sized_target rather
5385 than Target_freebsd.
5386 * x86_64.cc (class Target_x86_64): Likewise.
5388 2011-06-28 Ian Lance Taylor <iant@google.com>
5390 * target.h (Target::can_check_for_function_pointers): Rewrite.
5392 (Target::can_icf_inline_merge_sections): Likewise.
5393 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5394 (Target::Target_info): Add can_icf_inline_merge_sections field.
5395 (Target::do_can_check_for_function_pointers): New virtual
5397 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5398 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5399 from can_check_for_function_pointers, move in file.
5400 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5401 section_may_have_icf_unsafe_poineters, move in file.
5402 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5403 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5404 Rename from can_check_for_function_pointers, move in file.
5405 (Target_i386::can_icf_inline_merge_sections): Remove.
5406 (Target_i386::i386_info): Initialize
5407 can_icf_inline_merge_sections.
5408 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5409 Initialize can_icf_inline_merge_sections.
5410 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5411 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5412 Rename from can_check_for_function_pointers, move in file.
5413 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5414 (Target_x86_64::x86_64_info): Initialize
5415 can_icf_inline_merge_sections.
5416 * testsuite/testfile.cc (Target_test::test_target_info):
5418 * icf.cc (get_section_contents): Correct formatting.
5420 2011-06-27 Ian Lance Taylor <iant@google.com>
5422 * symtab.cc (Symbol::versioned_name): New function.
5423 (Symbol_table::add_to_final_symtab): Use versioned_name when
5425 (Symbol_table::sized_write_symbol): Likewise.
5426 * symtab.h (class Symbol): Declare versioned_name.
5427 * stringpool.h (class Stringpool_template): Add variant of add
5428 which takes a std::basic_string.
5429 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5430 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5431 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5432 (ver_test_12.o): New target.
5433 * testsuite/Makefile.in: Rebuild.
5435 2011-06-27 Doug Kwan <dougkwan@google.com>
5437 * arm.cc (Arm_relocate_functions::thm_jump8,
5438 Arm_relocate_functions::thm_jump11): Use a wider signed
5439 type to compute offset.
5440 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5442 * testsuite/Makefile.in: Regenerate.
5443 * testsuite/arm_branch_in_range.sh: Check test results of
5444 arm_thm_jump11 and arm_thm_jump8.
5445 * testsuite/arm_thm_jump11.s: New test source file.
5446 * testsuite/arm_thm_jump11.t: New linker script.
5447 * testsuite/arm_thm_jump8.s: New test source file.
5448 * testsuite/arm_thm_jump8.t: New linker script.
5450 2011-06-24 Ian Lance Taylor <iant@google.com>
5452 * layout.cc: Include "object.h".
5453 (ctors_sections_in_init_array): New static variable.
5454 (Layout::is_ctors_in_init_array): New function.
5455 (Layout::layout): Add entry to ctors_sections_in_init_array if
5457 * layout.h (class Layout): Declare is_ctors_in_init_array.
5458 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5459 is_ctors_reverse_view is set.
5460 (Sized_relobj_file::write_sections): Add layout parameter. Change
5461 all callers. Set is_ctors_reverse_view field of View_size.
5462 (Sized_relobj_file::reverse_words): New function.
5463 * object.h (Sized_relobj_file::View_size): Add
5464 is_ctors_reverse_view field.
5465 (class Sized_relobj_file): Update declarations.
5466 * testsuite/initpri3.c: New test.
5467 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5469 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5470 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5471 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5472 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5473 * testsuite/Makefile.in: Rebuild.
5475 2011-06-24 Cary Coutant <ccoutant@google.com>
5477 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5478 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5479 (debug_msg_cdebug.err): New targets.
5480 * testsuite/Makefile.in: Regenerate.
5481 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5482 Fix checks for link with shared library.
5484 2011-06-24 Doug Kwan <dougkwan@google.com>
5486 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5487 skip empty text sections.
5488 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5490 2011-06-22 Ian Lance Taylor <iant@google.com>
5493 * options.h (class General_options): Add --ctors-in-init-array.
5494 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5495 friends as SHT_PROGBITS for merging sections.
5496 (Layout::layout): Remove special handling of .init_array and
5497 friends. Don't sort if doing relocatable link. Sort for .ctors
5498 and .dtors if ctors_in_init_array.
5499 (Layout::make_output_section): Force correct section types for
5500 .init_array and friends. Don't sort if doing relocatable link,
5501 Don't sort .ctors and .dtors if ctors_in_init_array.
5502 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5503 (Layout::output_section_name): Add relobj parameter. Change all
5504 callers. Handle .ctors. and .dtors. in code rather than table.
5505 Handle .ctors and .dtors if ctors_in_init_array.
5506 (Layout::match_file_name): New function, moved from output.cc.
5507 * layout.h (class Layout): Update declarations.
5508 * output.cc: Include "layout.h".
5509 (Input_section_sort_entry::get_priority): New function.
5510 (Input_section_sort_entry::match_file_name): Just call
5511 Layout::match_file_name.
5512 (Output_section::Input_section_sort_init_fini_compare::operator()):
5513 Handle .ctors and .dtors. Sort by explicit priority rather than
5515 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5516 * testsuite/initpri2.c: New test.
5517 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5518 (check_PROGRAMS): Add initpri2.
5519 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5520 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5521 * configure, testsuite/Makefile.in: Rebuild.
5523 2011-06-19 Ian Lance Taylor <iant@google.com>
5526 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5527 .interp section to a PT_INTERP segment even if we have seen a
5528 --dynamic-linker option. Don't do it if we have seen a PHDRS
5529 clause in a linker script.
5530 (Layout::finalize): Don't create a .interp section if we've
5531 already create a PT_INTERP segment.
5532 (Layout::create_interp): Always call choose_output_section (revert
5533 patch of 2011-06-17). Don't create PT_INTERP segment.
5534 * script-sections.cc
5535 (Script_sections::create_note_and_tls_segments): Add a .interp
5536 section to a PT_INTERP segment even if we have seen a
5537 --dynamic-linker option.
5539 2011-06-18 Ian Lance Taylor <iant@google.com>
5541 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5542 merely because a non-PT_LOAD segment has a dynamic reloc.
5544 2011-06-18 Ian Lance Taylor <iant@google.com>
5546 * layout.cc (Layout::finish_dynamic_section): Don't create
5547 DT_FLAGS entry if not needed.
5549 2011-06-18 Ian Lance Taylor <iant@google.com>
5552 * layout.cc (Layout::layout_eh_frame): Correct handling of
5553 writable .eh_frame section.
5555 2011-06-17 Ian Lance Taylor <iant@google.com>
5558 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5559 symbol is redefined with the exact same object and value.
5561 2011-06-17 Ian Lance Taylor <iant@google.com>
5564 * layout.h (class Layout): Add interp_segment_ field.
5565 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5566 (Layout::attach_allocated_section_to_segment): If making shared
5567 library, put .interp section in PT_INTERP segment.
5568 (Layout::finalize): Also call create_interp if -dynamic-linker
5570 (Layout::create_interp): Assert that there is no PT_INTERP
5571 segment. If not using a SECTIONS clause, use make_output_section.
5572 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5573 * script-sections.cc
5574 (Script_sections::create_note_and_tls_segments): If making shared
5575 library, put .interp section in PT_INTERP segment.
5577 2011-06-17 Ian Lance Taylor <iant@google.com>
5579 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5580 when making a shared library.
5582 2011-06-17 Ian Lance Taylor <iant@google.com>
5584 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5585 parameter. Change all callers. Don't issue warning about PC32
5586 against locally defined symbol.
5588 2011-06-16 Ian Lance Taylor <iant@google.com>
5590 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5591 occurs in same object.
5593 2011-06-14 Alan Modra <amodra@gmail.com>
5595 * po/POTFILES.in: Regenerate.
5597 2011-06-09 Ian Lance Taylor <iant@google.com>
5599 * script-sections.cc
5600 (Orphan_output_section::set_section_addresses): For a relocatable
5601 link set address to 0.
5603 2011-06-09 Cary Coutant <ccoutant@google.com>
5606 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5607 used with --compress-debug-sections.
5608 * gold/object.cc (Sized_relobj_file::do_layout): Report
5609 uncompressed size of compressed input sections.
5611 2011-06-08 Cary Coutant <ccoutant@google.com>
5614 * testsuite/two_file_test_2_v1.cc: Change initialization of
5615 v2 to keep it in .data.
5617 2011-06-07 Cary Coutant <ccoutant@google.com>
5619 * common.cc (Symbol_table::do_allocate_commons_list): Call
5621 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5622 (Errors::fallback): New function.
5623 (gold_fallback): New function.
5624 * errors.h (Errors::fallback): New function.
5625 * gold.cc (gold_exit): Change status parameter to enum; adjust
5627 (queue_initial_tasks): Call gold_fallback.
5628 * gold.h: Include cstdlib.
5629 (Exit_status): New enum type.
5630 (gold_exit): Change status parameter to enum.
5631 (gold_fallback): New function.
5632 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5633 (Layout::create_symtab_sections): Likewise.
5634 (Layout::create_shdrs): Likewise.
5635 * main.cc (main): Adjust call to gold_exit.
5636 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5637 (Output_data_got::add_got_entry_pair): Likewise.
5638 (Output_section::add_input_section): Likewise.
5639 (Output_section::add_output_section_data): Likewise.
5640 (Output_segment::set_section_list_addresses): Likewise.
5641 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5643 2011-06-07 Cary Coutant <ccoutant@google.com>
5645 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5646 for incremental links.
5647 * output.cc (Output_segment::set_section_list_addresses): Remove
5648 FIXME and test for TLS or BSS.
5650 2011-06-07 Cary Coutant <ccoutant@google.com>
5652 * testsuite/Makefile.am: Add incremental_copy_test,
5653 incremental_common_test_1.
5654 * testsuite/Makefile.in: Regenerate.
5655 * testsuite/common_test_1_v1.c: New source file.
5656 * testsuite/common_test_1_v2.c: New source file.
5657 * testsuite/copy_test_v1.cc: New source file.
5659 2011-06-07 Cary Coutant <ccoutant@google.com>
5661 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5662 update, allocate common from bss section's free list.
5663 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5664 linker-defined symbols.
5665 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5666 Skip GOT and PLT entries that are no longer referenced.
5667 (Output_section_incremental_inputs::write_info_blocks): Mark
5668 linker-defined symbols.
5669 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5670 * output.cc (Output_section::allocate): New function.
5671 * output.h (Output_section::allocate): New function.
5672 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5673 linker-defined symbols.
5674 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5675 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5676 (Symbol::init_base_output_data): Likewise.
5677 (Symbol::init_base_output_segment): Likewise.
5678 (Symbol::init_base_constant): Likewise.
5679 (Sized_symbol::init_output_data): Likewise.
5680 (Sized_symbol::init_output_segment): Likewise.
5681 (Sized_symbol::init_constant): Likewise.
5682 (Symbol_table::do_define_in_output_data): Likewise.
5683 (Symbol_table::do_define_in_output_segment): Likewise.
5684 (Symbol_table::do_define_as_constant): Likewise.
5685 * symtab.h (Symbol::is_predefined): New function.
5686 (Symbol::init_base_output_data): Add is_predefined parameter.
5687 (Symbol::init_base_output_segment): Likewise.
5688 (Symbol::init_base_constant): Likewise.
5689 (Symbol::is_predefined_): New data member.
5690 (Sized_symbol::init_output_data): Add is_predefined parameter.
5691 (Sized_symbol::init_output_segment): Likewise.
5692 (Sized_symbol::init_constant): Likewise.
5693 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5695 2011-06-07 Cary Coutant <ccoutant@google.com>
5697 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5698 instead of emit_copy_reloc.
5699 (Copy_relocs::emit_copy_reloc): Refactor.
5700 (Copy_relocs::make_copy_reloc): New function.
5701 (Copy_relocs::add_copy_reloc): Remove.
5702 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5704 (Copy_relocs::make_copy_reloc): New function.
5705 (Copy_relocs::add_copy_reloc): Remove.
5706 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5707 unchanged input files.
5708 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5709 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5710 Reserve BSS space for COPY relocations.
5711 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5712 (Output_section_incremental_inputs::write_info_blocks): Record
5713 whether a symbol is copied from a shared object.
5714 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5715 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5716 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5717 (Incremental_input_entry_reader::get_output_symbol_index): Add
5719 (Incremental_binary::emit_copy_relocs): New function.
5720 (Incremental_binary::do_emit_copy_relocs): New function.
5721 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5723 (Sized_incremental_binary::add_copy_reloc): New function.
5724 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5725 (Sized_incremental_binary::Copy_reloc): New struct.
5726 (Sized_incremental_binary::Copy_relocs): New typedef.
5727 (Sized_incremental_binary::copy_relocs_): New data member.
5728 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5729 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5730 * target.h (Sized_target::emit_copy_reloc): New function.
5731 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5733 2011-06-02 Cary Coutant <ccoutant@google.com>
5736 * gold/archive.cc (Archive::Archive): Initialize new data member.
5737 (Archive::include_all_members): Return if archive has already been
5739 * gold/archive.h (Archive::include_all_members_): New data member.
5741 2011-06-02 Nick Clifton <nickc@redhat.com>
5743 * dynobj.h: Fix spelling mistake in comment.
5744 * output.cc: Likewise.
5746 2011-05-31 Doug Kwan <dougkwan@google.com>
5750 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5751 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5752 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5753 redundant arm_exidx_test.so.
5754 * testsuite/Makefile.in: Regenerate.
5755 (check_SCRIPTS): Add pr12826.sh
5756 (check_DATA): Add pr12826.stdout
5757 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5758 * testsuite/pr12826.sh: New file.
5759 * testsuite/pr12826_1.s: Ditto.
5760 * testsuite/pr12826_1.s: Ditto.
5762 2011-05-30 Ian Lance Taylor <iant@google.com>
5764 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5767 2011-05-29 Ian Lance Taylor <iant@google.com>
5770 * testsuite/Makefile.am: Use different file name for two_file_test
5771 temporary file for each incremental test.
5772 * testsuite/Makefile.in: Rebuild.
5774 2011-05-29 Ian Lance Taylor <iant@google.com>
5776 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5777 binary input file is empty.
5779 2011-05-27 Ian Lance Taylor <iant@google.com>
5781 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5782 (ver_test_9.so): Likewise.
5783 * testsuite/Makefile.in: Rebuild.
5785 2011-05-26 Cary Coutant <ccoutant@google.com>
5787 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5788 * incremental.cc (Incremental_inputs::report_input_section): Fix
5789 comment, indentation.
5790 (Incremental_inputs::report_comdat_group): New function.
5791 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5792 of data for incremental input file entry.
5793 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5794 group count, COMDAT group signatures.
5795 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5796 an unchanged input file.
5797 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5798 Initialize new data member.
5799 (Incremental_object_entry::add_comdat_group): New function.
5800 (Incremental_object_entry::get_comdat_group_count): New function.
5801 (Incremental_object_entry::get_comdat_signature_key): New function.
5802 (Incremental_object_entry::groups_): New data member.
5803 (Incremental_inputs::report_comdat_group): New function.
5804 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5805 data for incremental input file entry.
5806 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5807 (Incremental_input_entry_reader::get_input_section): Adjust size of
5808 data for incremental input file entry.
5809 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5810 (Incremental_input_entry_reader::get_comdat_group_signature): New
5812 * object.cc (Sized_relobj::include_section_group): Report kept
5813 COMDAT groups for incremental links.
5815 2011-05-24 David Meyer <pdox@google.com>
5817 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5818 with name parameter. Add found_name parameter.
5819 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5820 * dirsearch.h (class Dirsearch): Update declaration.
5822 2011-05-24 Ian Lance Taylor <iant@google.com>
5824 * archive.cc (Library_base::should_include_member): Pull in object
5825 from archive if it defines the entry symbol.
5826 * parameters.cc (Parameters::entry): New function.
5827 * parameters.h (class Parameters): Declare entry.
5828 * output.h (class Output_file_header): Remove entry_ field.
5829 * output.cc (Output_file_header::Output_file_header): Remove entry
5830 parameter. Change all callers.
5831 (Output_file_header::entry): Use parameters->entry.
5832 * gold.cc (queue_middle_tasks): Likewise.
5833 * plugin.cc (Plugin_hook::run): Likewise.
5835 2011-05-24 Cary Coutant <ccoutant@google.com>
5837 * gold.cc (queue_initial_tasks): Pass incremental base filename
5838 to Output_file::open_base_file; don't print error message.
5839 * incremental-dump.cc (main): Adjust call to
5840 Output_file::open_for_modification.
5841 * incremental-dump.cc (main): Likewise.
5842 * incremental.cc (Incremental_inputs::report_command_line):
5843 Ignore --incremental-base option when comparing command lines.
5844 Ignore parameter when given as separate argument.
5845 * options.h (class General_options): Add --incremental-base.
5846 * output.cc (Output_file::Output_file):
5847 (Output_file::open_base_file): Add base_name and writable parameters;
5848 read base file into new file; print error message here.
5849 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5851 * output.h (Output_file::open_for_modification): Rename to...
5852 (Output_file::open_base_file): ...this; add base_name and
5853 writable parameters; adjust all callers.
5854 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5856 * testsuite/Makefile.am (incremental_test_4): Test
5858 * testsuite/Makefile.in: Regenerate.
5860 2011-05-24 Cary Coutant <ccoutant@google.com>
5862 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5864 * testsuite/Makefile.in: Regenerate.
5865 * testsuite/two_file_test_1_v1.cc: New test source file.
5866 * testsuite/two_file_test_1b_v1.cc: New test source file.
5867 * testsuite/two_file_test_2_v1.cc: New test source file.
5869 2011-05-24 Cary Coutant <ccoutant@google.com>
5871 * dynobj.h (Dynobj::do_dynobj): New function.
5872 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5873 flag and soname for shared objects.
5874 * incremental.cc (Incremental_inputs::report_object): Make
5875 either Incremental_object_entry or Incremental_dynobj_entry; add
5876 soname to string table.
5877 (Incremental_inputs::report_input_section): Add assertion.
5878 (Output_section_incremental_inputs::set_final_data_size): Adjust
5879 type of input file entry for shared libraries; adjust size of
5880 shared library info entry.
5881 (Output_section_incremental_inputs::write_input_files): Write
5882 as_needed flag for shared libraries.
5883 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5884 of input file entry for shared libraries; write soname.
5885 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5886 soname from incremental info.
5887 * incremental.h (enum Incremental_input_flags): Add
5888 INCREMENTAL_INPUT_AS_NEEDED.
5889 (Incremental_input_entry::Incremental_input_entry): Initialize new
5891 (Incremental_input_entry::set_as_needed): New function.
5892 (Incremental_input_entry::as_needed): New function.
5893 (Incremental_input_entry::do_dynobj_entry): New function.
5894 (Incremental_input_entry::as_needed_): New data member.
5895 (Incremental_object_entry::Incremental_object_entry): Don't check
5897 (Incremental_object_entry::do_type): Likewise.
5898 (class Incremental_dynobj_entry): New class.
5899 (Incremental_input_entry_reader::as_needed): New function.
5900 (Incremental_input_entry_reader::get_soname): New function.
5901 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5902 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5903 size of shared library info entry.
5904 * layout.cc (Layout::finish_dynamic_section): Don't test for
5905 incremental link when adding DT_NEEDED entries.
5906 * object.h (Object::Object): Initialize new data member.
5907 (Object::dynobj): New function.
5908 (Object::set_as_needed): New function.
5909 (Object::as_needed): New function.
5910 (Object::do_dynobj): New function.
5911 (Object::as_needed_): New data member.
5913 2011-05-24 Cary Coutant <ccoutant@google.com>
5915 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5916 info; adjust display of GOT entries.
5917 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5918 vector of input objects; remove file_status_.
5919 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5920 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5921 got_plt reader; call target hooks to reserve GOT entries.
5922 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5923 of input file info header and GOT info entry.
5924 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5926 (Got_plt_view_info::got_descriptor): Remove.
5927 (Got_plt_view_info::sym_index): New data member.
5928 (Got_plt_view_info::input_index): New data member.
5929 (Local_got_offset_visitor::visit): Write input file index.
5930 (Global_got_offset_visitor::visit): Write 0 for input file index.
5931 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5932 with sym_index and input_index.
5933 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5934 incremental info GOT entry; replace got_descriptor with input_index.
5935 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5936 map from input file index to object.
5937 (Sized_relobj_incr::do_layout): Replace direct data member reference
5938 with accessor function.
5939 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5940 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5941 Adjust size of input file info header.
5942 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5943 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5944 (Incremental_input_entry_reader::get_input_section): Adjust size of
5945 input file info header.
5946 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5947 of incremental info GOT entry.
5948 (Incremental_got_plt_reader::get_got_desc): Remove.
5949 (Incremental_got_plt_reader::get_got_symndx): New function.
5950 (Incremental_got_plt_reader::get_got_input_index): New function.
5951 (Sized_incremental_binary::Sized_incremental_binary): Remove
5952 file_status_; add input_objects_.
5953 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5954 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5955 (Sized_incremental_binary::file_is_unchanged): Remove.
5956 (Sized_incremental_binary::set_input_object): New function.
5957 (Sized_incremental_binary::input_object): New function.
5958 (Sized_incremental_binary::file_status_): Remove.
5959 (Sized_incremental_binary::input_objects_): New data member.
5960 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5962 (Sized_relobj_incr::invalid_address): Move to base class.
5963 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5965 (Sized_relobj_incr::do_output_section_offset): Likewise.
5966 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5967 (Sized_relobj_incr::section_offsets_): Likewise.
5968 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5970 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5971 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5972 with accessor function.
5973 (Sized_relobj_file::do_layout): Likewise.
5974 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5975 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5976 (Sized_relobj_file::compute_final_local_value): Replace refs to
5977 section_offsets_ with accessor function.
5978 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5979 * object.h (Relobj::Relobj): Initialize new data members.
5980 (Relobj::add_dyn_reloc): New function.
5981 (Relobj::first_dyn_reloc): New function.
5982 (Relobj::dyn_reloc_count): New function.
5983 (Relobj::first_dyn_reloc_): New data member.
5984 (Relobj::dyn_reloc_count_): New data member.
5985 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5987 (Sized_relobj::Address): New typedef.
5988 (Sized_relobj::invalid_address): Move here from child class.
5989 (Sized_relobj::Sized_relobj): Initialize new data members.
5990 (Sized_relobj::sized_relobj): New function.
5991 (Sized_relobj::is_output_section_offset_invalid): Move here from
5993 (Sized_relobj::get_output_section_offset): Likewise.
5994 (Sized_relobj::local_has_got_offset): Likewise.
5995 (Sized_relobj::local_got_offset): Likewise.
5996 (Sized_relobj::set_local_got_offset): Likewise.
5997 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5998 (Sized_relobj::clear_got_offsets): New function.
5999 (Sized_relobj::section_offsets): Move here from child class.
6000 (Sized_relobj::do_output_section_offset): Likewise.
6001 (Sized_relobj::do_set_section_offset): Likewise.
6002 (Sized_relobj::Local_got_offsets): Likewise.
6003 (Sized_relobj::local_got_offsets_): Likewise.
6004 (Sized_relobj::section_offsets_): Likewise.
6005 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6007 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6009 (Sized_relobj_file::sized_relobj): New function
6010 (Sized_relobj_file::local_has_got_offset): Move to base class.
6011 (Sized_relobj_file::local_got_offset): Likewise.
6012 (Sized_relobj_file::set_local_got_offset): Likewise.
6013 (Sized_relobj_file::get_output_section_offset): Likewise.
6014 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6015 (Sized_relobj_file::do_output_section_offset): Likewise.
6016 (Sized_relobj_file::do_set_section_offset): Likewise.
6017 (Sized_relobj_file::Local_got_offsets): Likewise.
6018 (Sized_relobj_file::local_got_offsets_): Likewise.
6019 (Sized_relobj_file::section_offsets_): Likewise.
6020 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6022 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6023 (Output_reloc::get_symbol_index): Likewise.
6024 (Output_reloc::local_section_offset): Likewise.
6025 (Output_reloc::get_address): Likewise.
6026 (Output_reloc::symbol_value): Likewise.
6027 (Output_data_got::reserve_slot): Move to class definition.
6028 (Output_data_got::reserve_local): New function.
6029 (Output_data_got::reserve_slot_for_global): Remove.
6030 (Output_data_got::reserve_global): New function.
6031 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6032 (all constructors, two instantiations).
6033 (Output_reloc::get_relobj): New function (two instantiations).
6034 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6035 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6036 (Output_data_reloc::add_global): Adjust type of relobj.
6037 (Output_data_reloc::add_global_relative): Likewise.
6038 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6039 (Output_data_reloc::add_local): Likewise.
6040 (Output_data_reloc::add_local_relative): Likewise.
6041 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6042 (Output_data_reloc::add_local_section): Likewise.
6043 (Output_data_reloc::add_output_section): Likewise.
6044 (Output_data_reloc::add_absolute): Likewise.
6045 (Output_data_reloc::add_target_specific): Likewise.
6046 (Output_data_got::reserve_slot): Move definition here.
6047 (Output_data_got::reserve_local): New function.
6048 (Output_data_got::reserve_global): New function.
6049 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6050 section_offsets_ with accessor function.
6051 (Sized_relobj_file::write_sections): Likewise.
6052 (Sized_relobj_file::do_relocate_sections): Likewise.
6053 * target.h (Sized_target::reserve_local_got_entry): New function.
6054 (Sized_target::reserve_global_got_entry): New function.
6055 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6056 (Target_x86_64::reserve_global_got_entry): New function.
6057 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6059 2011-05-23 Cary Coutant <ccoutant@google.com>
6061 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6062 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6063 bit when checking got_type.
6064 * incremental.cc (Sized_incremental_binary::setup_readers):
6065 Store symbol table and string table locations; initialize bit vector
6066 of file status flags.
6067 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6069 (Sized_incremental_binary::do_process_got_plt): New function.
6070 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6071 (Output_section_incremental_inputs::set_final_data_size): Record
6072 file index for each input file.
6073 (Output_section_incremental_inputs::write_got_plt): Store file index
6074 instead of input entry offset for each GOT entry.
6076 (Incremental_input_entry::Incremental_input_entry): Initialize new
6078 (Incremental_input_entry::set_offset): Store file index.
6079 (Incremental_input_entry::get_file_index): New function.
6080 (Incremental_input_entry::file_index_): New data member.
6081 (Incremental_binary::process_got_plt): New function.
6082 (Incremental_binary::do_process_got_plt): New function.
6083 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6085 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6086 (Sized_incremental_binary::set_file_is_unchanged): New function.
6087 (Sized_incremental_binary::file_is_unchanged): New function.
6088 (Sized_incremental_binary::do_process_got_plt): New function.
6089 (Sized_incremental_binary::file_status_): New data member.
6090 (Sized_incremental_binary::main_symtab_loc_): New data member.
6091 (Sized_incremental_binary::main_strtab_loc_): New data member.
6092 * output.cc (Output_data_got::Got_entry::write): Add case
6094 (Output_data_got::add_global): Call add_got_entry.
6095 (Output_data_got::add_global_plt): Likewise.
6096 (Output_data_got::add_global_with_rel): Likewise.
6097 (Output_data_got::add_global_with_rela): Likewise.
6098 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6099 (Output_data_got::add_global_pair_with_rela): Likewise.
6100 (Output_data_got::add_local): Call add_got_entry.
6101 (Output_data_got::add_local_plt): Likewise.
6102 (Output_data_got::add_local_with_rel): Likewise.
6103 (Output_data_got::add_local_with_rela): Likewise.
6104 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6105 (Output_data_got::add_local_pair_with_rela): Likewise.
6106 (Output_data_got::reserve_slot): New function.
6107 (Output_data_got::reserve_slot_for_global): New function.
6108 (Output_data_got::add_got_entry): New function.
6109 (Output_data_got::add_got_entry_pair): New function.
6110 (Output_section::add_output_section_data): Edit FIXME.
6112 (Output_section_data_build::Output_section_data_build): New
6113 constructor with size parameter.
6114 (Output_data_space::Output_data_space): Likewise.
6115 (Output_data_got::Output_data_got): Initialize new data member; new
6116 constructor with size parameter.
6117 (Output_data_got::add_constant): Call add_got_entry.
6118 (Output_data_got::reserve_slot): New function.
6119 (Output_data_got::reserve_slot_for_global): New function.
6120 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6121 (Output_data_got::add_got_entry): New function.
6122 (Output_data_got::add_got_entry_pair): New function.
6123 (Output_data_got::free_list_): New data member.
6124 * target.h (Sized_target::init_got_plt_for_update): New function.
6125 (Sized_target::register_global_plt_entry): New function.
6126 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6127 Initialize new data member; call init; add constructor with PLT count.
6128 (Output_data_plt_x86_64::init): New function.
6129 (Output_data_plt_x86_64::add_relocation): New function.
6130 (Output_data_plt_x86_64::reserve_slot): New function.
6131 (Output_data_plt_x86_64::free_list_): New data member.
6132 (Target_x86_64::init_got_plt_for_update): New function.
6133 (Target_x86_64::register_global_plt_entry): New function.
6134 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6135 incremental updates.
6136 (Output_data_plt_x86_64::add_relocation): New function.
6137 * testsuite/object_unittest.cc (Object_test): Set default options.
6139 2011-05-16 Ian Lance Taylor <iant@google.com>
6141 * options.h (class General_options): Make -i a synonym for -r.
6143 2011-05-16 Ian Lance Taylor <iant@google.com>
6145 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6147 2011-05-10 Cary Coutant <ccoutant@google.com>
6149 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6152 2011-05-06 Ian Lance Taylor <iant@google.com>
6154 * layout.cc (Layout::layout): If the output section flags change,
6155 update the ordering.
6157 2011-04-25 Cary Coutant <ccoutant@google.com>
6159 * incremental-dump.cc (dump_incremental_inputs): Print local
6160 symbol info for each input file.
6162 (Output_section_incremental_inputs::set_final_data_size): Add local
6163 symbol info to input file entries in incremental info.
6164 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6165 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6166 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6167 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6169 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6170 (Sized_incr_relobj::do_relocate): Write the local symbols.
6171 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6172 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6173 Adjust size of input file header.
6174 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6175 (Incremental_inputs_reader::get_local_symbol_count): New function.
6176 (Incremental_inputs_reader::get_input_section): Adjust size of input
6178 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6179 (Sized_incr_relobj::This): New typedef.
6180 (Sized_incr_relobj::sym_size): New const data member.
6181 (Sized_incr_relobj::Local_symbol): New struct.
6182 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6183 (Sized_incr_relobj::do_local_symbol_offset): New function.
6184 (Sized_incr_relobj::local_symbol_count_): New data member.
6185 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6186 (Sized_incr_relobj::local_symbol_index_): New data member.
6187 (Sized_incr_relobj::local_symbol_offset_): New data member.
6188 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6189 (Sized_incr_relobj::local_symbols_): New data member.
6190 * object.h (Relobj::output_local_symbol_count): New function.
6191 (Relobj::local_symbol_offset): New function.
6192 (Relobj::do_output_local_symbol_count): New function.
6193 (Relobj::do_local_symbol_offset): New function.
6194 (Sized_relobj::do_output_local_symbol_count): New function.
6195 (Sized_relobj::do_local_symbol_offset): New function.
6197 2011-04-22 Vladimir Simonov <sv@sw.ru>
6199 * descriptors.cc (set_close_on_exec): New function.
6200 (Descriptors::open): Use set_close_on_exec.
6201 * output.cc (S_ISLNK): Define if not defined.
6203 2011-04-22 Cary Coutant <ccoutant@google.com>
6205 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6207 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6208 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6209 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6211 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6212 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6213 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6215 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6217 (Incremental_binary::apply_incremental_relocs): New function.
6218 (Incremental_binary::do_apply_incremental_relocs): New function.
6219 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6221 (Sized_incremental_binary::add_global_symbol): New function.
6222 (Sized_incremental_binary::global_symbol): New function.
6223 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6224 (Sized_incremental_binary::symbol_map_): New data member.
6225 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6226 * target.h (Sized_target::apply_relocation): New function.
6227 * target-reloc.h (apply_relocation): New function.
6228 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6230 2011-04-22 Doug Kwan <dougkwan@google.com>
6232 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6233 flag of a SHT_ARM_EXIDX section.
6234 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6235 * testsuite/Makefile.in: Regenerate.
6236 * testsuite/arm_exidx_test.s: New file.
6237 * testsuite/arm_exidx_test.sh: Same.
6239 2011-04-20 Cary Coutant <ccoutant@google.com>
6242 * archive.h (Incremental_archive_entry::Archive_member):
6243 Initialize arg_serial_ (second constructor).
6245 2011-04-17 Ian Lance Taylor <iant@google.com>
6247 * object.cc (Relocate_info::location): Simplify location string.
6248 * errors.cc (Errors::error_at_location): Don't print program
6250 (Errors::warning_at_location): Likewise.
6251 (Errors::undefined_symbol): Likewise.
6252 * testsuite/debug_msg.sh: Update accordingly.
6254 2011-04-14 Cary Coutant <ccoutant@google.com>
6256 * gold/layout.cc (Layout::symtab_section_offset): New function.
6257 * gold/layout.h (Layout::symtab_section_offset): New function.
6258 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6260 2011-04-12 Ian Lance Taylor <iant@google.com>
6262 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6263 with MREMAP_MAYMOVE.
6264 * output.h (class Output_file): Add map_is_allocated_ field.
6265 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6266 not available, provide stubs. If mremap is not available, #define
6268 (MREMAP_MAYMOVE): Define if not defined.
6269 (Output_file::Output_file): Initialize map_is_allocated_.
6270 (Output_file::resize): Check map_is_allocated_.
6271 (Output_file::map_anonymous): If mmap fails, use malloc.
6272 (Output_file::unmap): Don't do anything for an anonymous map.
6273 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6274 is not available, provide stubs.
6275 (File_read::View::~View): Use free rather than delete[].
6276 (File_read::make_view): Use malloc rather than new[]. If mmap
6278 (File_read::find_or_make_view): Use malloc rather than new[].
6279 * gold.h: Remove HAVE_REMAP code.
6280 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6281 exists. Rename mremap to gold_mremap. If mmap is not available
6283 * configure, config.in: Rebuild.
6285 2011-04-11 Ian Lance Taylor <iant@google.com>
6287 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6288 initialize local variable v.
6290 2011-04-11 Cary Coutant <ccoutant@google.com>
6292 * archive.cc (Archive::include_member): Adjust call to
6294 (Add_archive_symbols::run): Track argument serial numbers.
6295 (Lib_group::include_member): Likewise.
6296 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6297 * archive.h (Incremental_archive_entry::Archive_member):
6298 Initialize arg_serial_.
6299 (Archive_member::arg_serial_): New data member.
6300 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6301 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6303 (Sized_dynobj::do_for_all_local_got_entries): New function.
6304 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6306 * fileread.cc (get_mtime): New function.
6307 * fileread.h (get_mtime): New function.
6308 * gold.cc (queue_initial_tasks): Check for incremental update.
6309 (process_incremental_input): New function.
6310 (queue_middle_tasks): Don't force valid target for incremental
6312 * incremental-dump.cc (find_input_containing_global): Adjust
6313 size of symbol info entry.
6314 (dump_incremental_inputs): Dump argument serial number and
6315 in_system_directory flag; bias shndx by 1; print symbol names
6316 when dumping per-file symbol lists; use new symbol info readers.
6318 (Output_section_incremental_inputs:update_data_size): New function.
6319 (Sized_incremental_binary::setup_readers): Setup input readers
6320 for each input file; build maps for files added from libraries
6322 (Sized_incremental_binary::check_input_args): New function.
6323 (Sized_incremental_binary::do_check_inputs): Build map of argument
6324 serial numbers to input arguments.
6325 (Sized_incremental_binary::do_file_has_changed): Rename
6326 do_file_is_unchanged to this; compare file modification times.
6327 (Sized_incremental_binary::do_init_layout): New function.
6328 (Sized_incremental_binary::do_reserve_layout): New function.
6329 (Sized_incremental_binary::do_get_input_reader): Remove.
6330 (Sized_incremental_binary::get_symtab_view): New function.
6331 (Incremental_checker::can_incrementally_link_output_file): Remove.
6332 (Incremental_inputs::report_command_line): Exclude --debug options.
6333 (Incremental_inputs::report_archive_begin): Add parameter; track
6334 argument serial numbers; don't put input file entry for archive
6335 before archive members.
6336 (Incremental_inputs::report_archive_end): Put input file entry
6337 for archive after archive members.
6338 (Incremental_inputs::report_object): Add parameter; track argument
6339 serial numbers and in_system_directory flag.
6340 (Incremental_inputs::report_script): Add parameter; track argument
6342 (Output_section_incremental_inputs::set_final_data_size): Adjust
6343 size of symbol info entry; check for forwarding symbols.
6344 (Output_section_incremental_inputs::write_input_files): Write
6345 in_system_directory flag and argument serial number.
6346 (Output_section_incremental_inputs::write_info_blocks): Map section
6347 indices between incremental info and original input file; store
6348 input section index for each symbol.
6349 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6350 change operator() to visit().
6351 (class Global_got_offset_visitor): Likewise.
6352 (class Global_symbol_visitor_got_plt):
6353 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6355 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6356 (Sized_incr_relobj::do_read_symbols): New function.
6357 (Sized_incr_relobj::do_layout): New function.
6358 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6359 (Sized_incr_relobj::do_add_symbols): New function.
6360 (Sized_incr_relobj::do_should_include_member): New function.
6361 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6362 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6363 (Sized_incr_relobj::do_section_size): New function.
6364 (Sized_incr_relobj::do_section_name): New function.
6365 (Sized_incr_relobj::do_section_contents): New function.
6366 (Sized_incr_relobj::do_section_flags): New function.
6367 (Sized_incr_relobj::do_section_entsize): New function.
6368 (Sized_incr_relobj::do_section_address): New function.
6369 (Sized_incr_relobj::do_section_type): New function.
6370 (Sized_incr_relobj::do_section_link): New function.
6371 (Sized_incr_relobj::do_section_info): New function.
6372 (Sized_incr_relobj::do_section_addralign): New function.
6373 (Sized_incr_relobj::do_initialize_xindex): New function.
6374 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6375 (Sized_incr_relobj::do_read_relocs): New function.
6376 (Sized_incr_relobj::do_gc_process_relocs): New function.
6377 (Sized_incr_relobj::do_scan_relocs): New function.
6378 (Sized_incr_relobj::do_count_local_symbols): New function.
6379 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6380 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6381 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6382 (Sized_incr_relobj::do_relocate): New function.
6383 (Sized_incr_relobj::do_set_section_offset): New function.
6384 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6385 (Sized_incr_dynobj::do_read_symbols): New function.
6386 (Sized_incr_dynobj::do_layout): New function.
6387 (Sized_incr_dynobj::do_add_symbols): New function.
6388 (Sized_incr_dynobj::do_should_include_member): New function.
6389 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6390 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6391 (Sized_incr_dynobj::do_section_size): New function.
6392 (Sized_incr_dynobj::do_section_name): New function.
6393 (Sized_incr_dynobj::do_section_contents): New function.
6394 (Sized_incr_dynobj::do_section_flags): New function.
6395 (Sized_incr_dynobj::do_section_entsize): New function.
6396 (Sized_incr_dynobj::do_section_address): New function.
6397 (Sized_incr_dynobj::do_section_type): New function.
6398 (Sized_incr_dynobj::do_section_link): New function.
6399 (Sized_incr_dynobj::do_section_info): New function.
6400 (Sized_incr_dynobj::do_section_addralign): New function.
6401 (Sized_incr_dynobj::do_initialize_xindex): New function.
6402 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6403 (make_sized_incremental_object): New function.
6404 (Incremental_library::copy_unused_symbols): New function.
6405 (Incremental_library::do_for_all_unused_symbols): New function.
6406 * incremental.h (enum Incremental_input_flags): New type.
6407 (class Incremental_checker): Remove.
6408 (Incremental_input_entry::Incremental_input_entry): Add argument
6410 (Incremental_input_entry::arg_serial): New function.
6411 (Incremental_input_entry::set_is_in_system_directory): New function.
6412 (Incremental_input_entry::is_in_system_directory): New function.
6413 (Incremental_input_entry::arg_serial_): New data member.
6414 (Incremental_input_entry::is_in_system_directory_): New data member.
6415 (class Script_info): Move here from script.h.
6416 (Script_info::Script_info): Add filename parameter.
6417 (Script_info::filename): New function.
6418 (Script_info::filename_): New data member.
6419 (Incremental_script_entry::Incremental_script_entry): Add argument
6421 (Incremental_object_entry::Incremental_object_entry): Likewise.
6422 (Incremental_object_entry::add_input_section): Build list of input
6423 sections with map to original shndx.
6424 (Incremental_object_entry::get_input_section_index): New function.
6425 (Incremental_object_entry::shndx_): New data member.
6426 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6427 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6428 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6430 (Incremental_inputs::report_archive_begin): Likewise.
6431 (Incremental_inputs::report_object): Likewise.
6432 (Incremental_inputs::report_script): Likewise.
6433 (class Incremental_global_symbol_reader): New class.
6434 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6435 and store flags and input file type.
6436 (Incremental_input_entry_reader::arg_serial): New function.
6437 (Incremental_input_entry_reader::type): Extract type from flags.
6438 (Incremental_input_entry_reader::is_in_system_directory): New function.
6439 (Incremental_input_entry_reader::get_input_section_count): Call
6440 accessor function for type.
6441 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6442 function for type; adjust size of global symbol entry.
6443 (Incremental_input_entry_reader::get_global_symbol_count): Call
6444 accessor function for type.
6445 (Incremental_input_entry_reader::get_object_count): Likewise.
6446 (Incremental_input_entry_reader::get_object_offset): Likewise.
6447 (Incremental_input_entry_reader::get_member_count): Likewise.
6448 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6449 (Incremental_input_entry_reader::get_member_offset): Likewise.
6450 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6451 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6452 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6453 (Incremental_input_entry_reader::get_global_symbol_reader): New
6455 (Incremental_input_entry_reader::get_output_symbol_index): New
6457 (Incremental_input_entry_reader::type_): Remove.
6458 (Incremental_input_entry_reader::flags_): New data member.
6459 (Incremental_inputs_reader::input_file_offset): New function.
6460 (Incremental_inputs_reader::input_file_index): New function.
6461 (Incremental_inputs_reader::input_file): Call input_file_offset.
6462 (Incremental_inputs_reader::input_file_at_offset): New function.
6463 (Incremental_relocs_reader::get_r_type): Reformat.
6464 (Incremental_relocs_reader::get_r_shndx): Reformat.
6465 (Incremental_relocs_reader::get_r_offset): Reformat.
6466 (Incremental_relocs_reader::data): New function.
6467 (Incremental_binary::Incremental_binary): Initialize new data members.
6468 (Incremental_binary::check_inputs): Add cmdline parameter.
6469 (Incremental_binary::file_is_unchanged): Remove.
6470 (Input_reader::arg_serial): New function.
6471 (Input_reader::get_unused_symbol_count): New function.
6472 (Input_reader::get_unused_symbol): New function.
6473 (Input_reader::do_arg_serial): New function.
6474 (Input_reader::do_get_unused_symbol_count): New function.
6475 (Input_reader::do_get_unused_symbol): New function.
6476 (Incremental_binary::input_file_count): New function.
6477 (Incremental_binary::get_input_reader): Change signature to use
6478 index instead of filename.
6479 (Incremental_binary::file_has_changed): New function.
6480 (Incremental_binary::get_input_argument): New function.
6481 (Incremental_binary::get_library): New function.
6482 (Incremental_binary::get_script_info): New function.
6483 (Incremental_binary::init_layout): New function.
6484 (Incremental_binary::reserve_layout): New function.
6485 (Incremental_binary::output_file): New function.
6486 (Incremental_binary::do_check_inputs): New function.
6487 (Incremental_binary::do_file_is_unchanged): Remove.
6488 (Incremental_binary::do_file_has_changed): New function.
6489 (Incremental_binary::do_init_layout): New function.
6490 (Incremental_binary::do_reserve_layout): New function.
6491 (Incremental_binary::do_input_file_count): New function.
6492 (Incremental_binary::do_get_input_reader): Change signature.
6493 (Incremental_binary::input_args_map_): New data member.
6494 (Incremental_binary::library_map_): New data member.
6495 (Incremental_binary::script_map_): New data member.
6496 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6498 (Sized_incremental_binary::output_section): New function.
6499 (Sized_incremental_binary::inputs_reader): Add const.
6500 (Sized_incremental_binary::symtab_reader): Add const.
6501 (Sized_incremental_binary::relocs_reader): Add const.
6502 (Sized_incremental_binary::got_plt_reader): Add const.
6503 (Sized_incremental_binary::get_symtab_view): New function.
6504 (Sized_incremental_binary::Inputs_reader): New typedef.
6505 (Sized_incremental_binary::Input_entry_reader): New typedef.
6506 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6507 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6508 (Sized_incremental_binary::do_file_has_changed): New function.
6509 (Sized_incremental_binary::do_init_layout): New function.
6510 (Sized_incremental_binary::do_reserve_layout): New function.
6511 (Sized_input_reader::Inputs_reader): Remove.
6512 (Sized_input_reader::Input_entry_reader): Remove.
6513 (Sized_input_reader::do_arg_serial): New function.
6514 (Sized_input_reader::do_get_unused_symbol_count): New function.
6515 (Sized_input_reader::do_get_unused_symbol): New function.
6516 (Sized_incremental_binary::do_input_file_count): New function.
6517 (Sized_incremental_binary::do_get_input_reader): Change signature;
6518 use index instead of filename.
6519 (Sized_incremental_binary::section_map_): New data member.
6520 (Sized_incremental_binary::input_entry_readers_): New data member.
6521 (class Sized_incr_relobj): New class.
6522 (class Sized_incr_dynobj): New class.
6523 (make_sized_incremental_object): New function.
6524 (class Incremental_library): New class.
6525 * layout.cc (Free_list::num_lists): New static data member.
6526 (Free_list::num_nodes): New static data member.
6527 (Free_list::num_removes): New static data member.
6528 (Free_list::num_remove_visits): New static data member.
6529 (Free_list::num_allocates): New static data member.
6530 (Free_list::num_allocate_visits): New static data member.
6531 (Free_list::init): New function.
6532 (Free_list::remove): New function.
6533 (Free_list::allocate): New function.
6534 (Free_list::dump): New function.
6535 (Free_list::print_stats): New function.
6536 (Layout_task_runner::run): Resize output file for incremental updates.
6537 (Layout::Layout): Initialize new data members.
6538 (Layout::set_incremental_base): New function.
6539 (Layout::init_fixed_output_section): New function.
6540 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6541 incremental updates.
6542 (Layout::create_gold_note): Do not create gold note section for
6543 incremental updates.
6544 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6545 for incremental updates.
6546 (Layout::set_section_offsets): For incremental updates, allocate space
6548 (Layout::create_symtab_sections): Layout with offsets relative to
6549 start of section; for incremental updates, allocate space from free
6551 (Layout::create_shdrs): For incremental updates, allocate space from
6553 (Layout::finish_dynamic_section): For incremental updates, do not
6554 check --as-needed (fixed in subsequent patch).
6555 * layout.h (class Free_list): New class.
6556 (Layout::set_incremental_base): New function.
6557 (Layout::incremental_base): New function.
6558 (Layout::init_fixed_output_section): New function.
6559 (Layout::allocate): New function.
6560 (Layout::incremental_base_): New data member.
6561 (Layout::free_list_): New data member.
6562 * main.cc (main): Print Free_list statistics.
6563 * object.cc (Relobj::finalize_incremental_relocs): Add
6564 clear_counts parameter; clear counts only when clear_counts is set.
6565 (Sized_relobj::Sized_relobj): Initialize new base class.
6566 (Sized_relobj::do_layout): Don't report special sections.
6567 (Sized_relobj::do_for_all_local_got_entries): New function.
6568 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6569 symtab_off to all symbol table offsets.
6570 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6571 * object.h (class Got_offset_list): Move to top of file.
6572 (Object::Object): Allow case where input_file == NULL.
6573 (Object::~Object): Likewise.
6574 (Object::input_file): Assert that input_file != NULL.
6575 (Object::lock): Allow case where input_file == NULL.
6576 (Object::unlock): Likewise.
6577 (Object::is_locked): Likewise.
6578 (Object::token): Likewise.
6579 (Object::release): Likewise.
6580 (Object::is_incremental): New function.
6581 (Object::get_mtime): New function.
6582 (Object::for_all_local_got_entries): New function.
6583 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6584 (Object::set_is_in_system_directory): New function.
6585 (Object::is_in_system_directory): New function.
6586 (Object::do_is_incremental): New function.
6587 (Object::do_get_mtime): New function.
6588 (Object::do_for_all_local_got_entries): New function.
6589 (Object::is_in_system_directory_): New data member.
6590 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6591 (class Sized_relobj_base): New class.
6592 (class Sized_relobj): Derive from Sized_relobj_base.
6593 (class Sized_relobj::Symbols): Redeclare from base class.
6594 (class Sized_relobj::local_got_offset_list): Remove.
6595 (class Sized_relobj::Output_sections): Redeclare from base class.
6596 (class Sized_relobj::do_for_all_local_got_entries): New function.
6597 (class Sized_relobj::write_local_symbols): Add offset parameter.
6598 (class Sized_relobj::local_symbol_offset_): Update comment.
6599 (class Sized_relobj::local_dynsym_offset_): Update comment.
6600 * options.cc (Input_arguments::add_file): Remove const.
6601 * options.h (Input_file_argument::Input_file_argument):
6602 Initialize arg_serial_ (all constructors).
6603 (Input_file_argument::set_arg_serial): New function.
6604 (Input_file_argument::arg_serial): New function.
6605 (Input_file_argument::arg_serial_): New data member.
6606 (Input_arguments::Input_arguments): Initialize file_count_.
6607 (Input_arguments::add_file): Remove const.
6608 (Input_arguments::number_of_input_files): New function.
6609 (Input_arguments::file_count_): New data member.
6610 (Command_line::number_of_input_files): Call
6611 Input_arguments::number_of_input_files.
6612 * output.cc (Output_segment_headers::Output_segment_headers):
6614 (Output_section::Input_section::current_data_size): New function.
6615 (Output_section::Output_section): Initialize new data members.
6616 (Output_section::add_input_section): Don't do merge sections for
6617 an incremental link; allocate space from free list for an
6619 (Output_section::add_output_section_data): Allocate space from
6620 free list for an incremental update.
6621 (Output_section::update_data_size): New function.
6622 (Output_section::set_fixed_layout): New function.
6623 (Output_section::reserve): New function.
6624 (Output_segment::set_section_addresses): Remove const.
6625 (Output_segment::set_section_list_addresses): Remove const; allocate
6626 space from free list for an incremental update.
6627 (Output_segment::set_offset): Adjust size of RELRO segment for an
6629 * output.h (Output_data::current_data_size): Move here from
6631 (Output_data::pre_finalize_data_size): New function.
6632 (Output_data::update_data_size): New function.
6633 (Output_section_headers::update_data_size): new function.
6634 (Output_section_data_build::current_data_size): Move to Output_data.
6635 (Output_data_strtab::update_data_size): New function.
6636 (Output_section::current_data_size): Move to Output_data.
6637 (Output_section::set_fixed_layout): New function.
6638 (Output_section::has_fixed_layout): New function.
6639 (Output_section::reserve): New function.
6640 (Output_section::update_data_size): New function.
6641 (Output_section::has_fixed_layout_): New data member.
6642 (Output_section::free_list_): New data member.
6643 (Output_segment::set_section_addresses): Remove const.
6644 (Output_segment::set_section_list_addresses): Remove const.
6645 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6647 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6649 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6650 parameter when calling Add_symbols constructor; store argument
6651 serial number for members of a lib group.
6652 (Add_symbols::locks): Allow case where token == NULL.
6653 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6654 (Read_member::~Read_member): New function.
6655 (Read_member::is_runnable): New function.
6656 (Read_member::locks): New function.
6657 (Read_member::run): New function.
6658 (Check_script::~Check_script): New function.
6659 (Check_script::is_runnable): New function.
6660 (Check_script::locks): New function.
6661 (Check_script::run): New function.
6662 (Check_library::~Check_library): New function.
6663 (Check_library::is_runnable): New function.
6664 (Check_library::locks): New function.
6665 (Check_library::run): New function.
6666 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6667 (Add_symbols::library_): New data member.
6668 (class Read_member): New class.
6669 (class Check_script): New class.
6670 (class Check_library): New class.
6671 * reloc.cc (Read_relocs::is_runnable): Allow case where
6673 (Read_relocs::locks): Likewise.
6674 (Scan_relocs::locks): Likewise.
6675 (Relocate_task::locks): Likewise.
6676 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6678 (Sized_relobj::incremental_relocs_scan): Fix comment.
6679 (Sized_relobj::do_relocate): Pass output file offset to
6680 write_local_symbols.
6681 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6682 from class declaration.
6683 * script.cc (read_input_script): Allocate Script_info; pass
6684 argument serial number to report_script.
6685 * script.h (class Script_info): Move to incremental.h.
6686 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6687 * symtab.h (Symbol_table::add_from_incrobj): New function.
6688 (Symbol_table::set_file_offset): New function.
6690 2011-04-05 Cary Coutant <ccoutant@google.com>
6692 * incremental-dump.cc (dump_incremental_inputs): Change signature
6693 to take a Sized_incremental_binary; change caller. Use readers
6694 in Sized_incremental_binary.
6696 (Sized_incremental_binary::find_incremental_inputs_sections):
6697 Rename do_find_incremental_inputs_sections to this.
6698 (Sized_incremental_binary::setup_readers): New function.
6699 (Sized_incremental_binary::do_check_inputs): Check
6700 has_incremental_info_ flag; move setup code to setup_readers;
6702 (Sized_incremental_binary::do_file_is_unchanged): New function.
6703 (Sized_incremental_binary::do_get_input_reader): New function.
6704 * incremental.h (class Incremental_binary): Move to end of file.
6705 (Incremental_binary::file_is_unchanged): New function.
6706 (Incremental_binary::do_file_is_unchanged): New function.
6707 (Incremental_binary::Input_reader): New class.
6708 (Incremental_binary::get_input_reader): New function.
6709 (class Sized_incremental_binary): Move to end of file.
6710 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6711 input section reader classes.
6712 (Sized_incremental_binary::has_incremental_info): New function.
6713 (Sized_incremental_binary::inputs_reader): New function.
6714 (Sized_incremental_binary::symtab_reader): New function.
6715 (Sized_incremental_binary::relocs_reader): New function.
6716 (Sized_incremental_binary::got_plt_reader): New function.
6717 (Sized_incremental_binary::do_file_is_unchanged): New function.
6718 (Sized_incremental_binary::Sized_input_reader): New class.
6719 (Sized_incremental_binary::get_input_reader): New function.
6720 (Sized_incremental_binary::find_incremental_inputs_sections):
6721 Rename do_find_incremental_inputs_sections to this.
6722 (Sized_incremental_binary::setup_readers): New function.
6723 (Sized_incremental_binary::has_incremental_info_): New data member.
6724 (Sized_incremental_binary::inputs_reader_): New data member.
6725 (Sized_incremental_binary::symtab_reader_): New data member.
6726 (Sized_incremental_binary::relocs_reader_): New data member.
6727 (Sized_incremental_binary::got_plt_reader_): New data member.
6728 (Sized_incremental_binary::current_input_file_): New data member.
6730 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6733 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6736 2011-03-30 Cary Coutant <ccoutant@google.com>
6738 * archive.cc (Archive::include_member): Adjust call to report_object.
6739 (Add_archive_symbols::run): Add script_info to call to
6740 report_archive_begin.
6741 (Lib_group::include_member): Adjust call to report_object.
6742 (Add_lib_group_symbols::run): Adjust call to report_object.
6743 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6744 blocks. Add object count for script input files.
6745 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6746 script_info parameter; change all callers.
6747 (Incremental_inputs::report_object): Add script_info parameter;
6749 (Incremental_inputs::report_script): Store backpointer to
6750 incremental info entry.
6751 (Output_section_incremental_inputs::set_final_data_size): Record
6752 additional information for scripts.
6753 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6754 * incremental.h (Incremental_script_entry::add_object): New function.
6755 (Incremental_script_entry::get_object_count): New function.
6756 (Incremental_script_entry::get_object): New function.
6757 (Incremental_script_entry::objects_): New data member; adjust
6759 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6760 (Incremental_inputs::report_object): Add script_info parameter.
6761 (Incremental_inputs_reader::get_object_count): New function.
6762 (Incremental_inputs_reader::get_object_offset): New function.
6763 * options.cc (Input_arguments::add_file): Return reference to
6765 * options.h (Input_argument::set_script_info): New function.
6766 (Input_argument::script_info): New function.
6767 (Input_argument::script_info_): New data member; adjust all
6769 (Input_file_group::add_file): Return reference to new input argument.
6770 (Input_file_lib::add_file): Likewise.
6771 (Input_arguments::add_file): Likewise.
6772 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6773 * script.cc (Parser_closure::Parser_closure): Add script_info
6774 parameter; adjust all callers.
6775 (Parser_closure::script_info): New function.
6776 (Parser_closure::script_info_): New data member.
6777 (read_input_script): Report scripts earlier to incremental info.
6778 (script_add_file): Set script_info in Input_argument.
6779 (script_add_library): Likewise.
6780 * script.h (Script_options::Script_info): Rewrite class.
6782 2011-03-29 Cary Coutant <ccoutant@google.com>
6784 * archive.cc (Library_base::should_include_member): Move
6785 method here from class Archive.
6786 (Archive::Archive): Initialize base class.
6787 (Archive::should_include_member): Move to base class.
6788 (Archive::do_for_all_unused_symbols): New function.
6789 (Add_archive_symbols::run): Remove redundant access to
6791 (Lib_group::Lib_group): Initialize base class.
6792 (Lib_group::do_filename): New function.
6793 (Lib_group::include_member): Pass pointer to Lib_group to
6795 (Lib_group::do_for_all_unused_symbols): New function.
6796 (Add_lib_group_symbols::run): Report archive information for
6798 * archive.h (class Library_base): New base class.
6799 (class Archive): Derive from Library_base.
6800 (Archive::filename): Move to base class.
6801 (Archive::set_incremental_info): Likewise.
6802 (Archive::incremental_info): Likewise.
6803 (Archive::Should_include): Likewise.
6804 (Archive::should_include_member): Likewise.
6805 (Archive::Armap_entry): Remove.
6806 (Archive::Unused_symbol_iterator): Remove.
6807 (Archive::unused_symbols_begin): Remove.
6808 (Archive::unused_symbols_end): Remove.
6809 (Archive::do_filename): New function.
6810 (Archive::do_get_mtime): New function.
6811 (Archive::do_for_all_unused_symbols): New function.
6812 (Archive::task_): Move to base class.
6813 (Archive::incremental_info_): Likewise.
6814 (class Lib_group): Derive from Library_base.
6815 (Lib_group::do_filename): New function.
6816 (Lib_group::do_get_mtime): New function.
6817 (Lib_group::do_for_all_unused_symbols): New function.
6818 (Lib_group::task_): Move to base class.
6819 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6821 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6823 * incremental.cc (Incremental_inputs::report_archive_begin):
6824 Use Library_base; call library's get_mtime; add incremental inputs
6825 entry before members.
6826 (class Unused_symbol_visitor): New class.
6827 (Incremental_inputs::report_archive_end): Use Library_base; use
6828 visitor class to record unused symbols; don't add incremental inputs
6829 entry after members.
6830 (Incremental_inputs::report_object): Use Library_base.
6832 (Incremental_archive_entry::Incremental_archive_entry): Remove
6833 unused Archive parameter.
6834 (Incremental_inputs::report_archive_begin): Use Library_base.
6835 (Incremental_inputs::report_archive_end): Likewise.
6836 (Incremental_inputs::report_object): Likewise.
6837 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6839 * object.h (Object::for_all_global_symbols): New function.
6840 (Object::do_for_all_global_symbols): New function.
6841 (Sized_relobj::do_for_all_global_symbols): New function.
6842 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6844 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6847 2011-03-27 Ian Lance Taylor <iant@google.com>
6849 * archive.cc (Archive::interpret_header): Return -1 if something
6850 goes wrong. Change callers accordingly.
6852 2011-03-25 Cary Coutant <ccoutant@google.com>
6854 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6855 * testsuite/Makefile.in: Regenerate.
6857 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6859 * plugin.cc (get_view): New.
6860 (Plugin::load): Pass get_view to the plugin.
6861 (Plugin_manager::get_view): New.
6863 2011-03-21 Ian Lance Taylor <iant@google.com>
6865 * testsuite/final_layout.sh: Rewrite to not use dc.
6866 * testsuite/relro_test.sh: Fail if dc is not present.
6868 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6870 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6872 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6873 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6875 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6876 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6878 2011-03-14 Ian Lance Taylor <iant@google.com>
6880 * script-sections.cc (Sort_output_sections::script_compare):
6881 Rename from is_before, change return type.
6882 (Sort_output_sections::operator()): Adjust accordingly.
6884 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6887 * testsuite/odr_violation2.cc: Add comment to make all error line
6888 numbers double digits.
6889 * testsuite/debug_msg.sh: Adjust expected errors.
6891 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6893 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6894 but mark earlier ones as non-canonical
6895 (offset_to_iterator): Update search target and example
6896 (do_addr2line): Return extra lines in a vector*
6897 (format_file_lineno): Extract from do_addr2line
6898 (one_addr2line): Add vector* out-param
6899 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6900 when a lineno entry appeared last for its instruction
6901 (Dwarf_line_info): Add vector* out-param
6902 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6903 * symtab.cc (Odr_violation_compare): Include the lineno in the
6905 (linenos_from_loc): New. Combine the canonical line for an
6906 address with its other lines.
6907 (True_if_intersect): New. Helper functor to make
6908 std::set_intersection a query.
6909 (detect_odr_violations): Compare sets of lines instead of just
6910 one line for each function. This became less deterministic, but
6911 has fewer false positives.
6912 * symtab.h: Declarations.
6913 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6914 mix an optimized and non-optimized object in the same binary
6915 (odr_violation2.so): Same.
6916 * testsuite/Makefile.in: Regenerate from Makefile.am.
6917 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6918 * testsuite/debug_msg.sh: Update line numbers and add
6920 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6921 non-optimized context.
6922 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6923 isn't inlined, and use OdrDerived in an optimized context.
6924 * testsuite/odr_header1.h: Defines OdrDerived, where
6925 optimization will change the
6926 first-instruction-in-the-destructor's file and line number.
6927 * testsuite/odr_header2.h: Defines OdrBase.
6929 2011-03-09 Ian Lance Taylor <iant@google.com>
6931 * fileread.cc (File_read::clear_views): Don't delete the whole
6934 2011-03-08 Ian Lance Taylor <iant@google.com>
6937 * fileread.cc: #include <climits>.
6938 (GOLD_IOV_MAX): Define.
6939 (File_read::read_multiple): Limit number of entries by iov_max.
6940 * fileread.h (class File_read): Always set max_readv_entries to
6943 2011-03-07 Ian Lance Taylor <iant@google.com>
6946 * options.h (class General_options): Add -dy and -dn.
6948 2011-03-02 Cary Coutant <ccoutant@google.com>
6950 * testsuite/script_test_9.t: Add TLS segment.
6952 2011-03-02 Simon Baldwin <simonb@google.com>
6954 * configure.ac: Add check for gnu_indirect_function support in
6955 the toolchain building binutils.
6956 * configure: Rebuild.
6958 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6960 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6961 plugin only symbols.
6962 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6963 in plugin files as not needed in the symbol table.
6965 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6967 * output.cc (Output_section::add_input_section): Delay fill
6968 generation for section ordering.
6970 2011-02-09 Ian Lance Taylor <iant@google.com>
6973 * object.h (class Sized_relobj): Remove clear_local_symbols.
6974 * reloc.cc (Sized_relobj::do_relocate): Don't call
6975 clear_local_symbols.
6977 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6979 * plugin.cc (is_visible_from_outside): Return true for symbols
6982 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6984 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6987 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6989 * icf.h (is_section_foldable_candidate): Change type of parameter
6991 * icf.cc (Icf::find_identical_sections): Change type of local variable
6992 section_name to be std::string.
6993 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6995 2011-01-25 Ian Lance Taylor <iant@google.com>
6997 * script.cc (script_add_extern): Rewrite to use
6998 add_symbol_reference.
7000 2011-01-25 Doug Kwan <dougkwan@google.com>
7002 * icf.cc (get_section_contents): Always lock section's object.
7004 2011-01-24 Ian Lance Taylor <iant@google.com>
7006 * options.h (class General_options): Accept
7007 --no-detect-odr-violations.
7009 2011-01-24 Ian Lance Taylor <iant@google.com>
7011 * version.cc (version_string): Bump to 1.11.
7013 2011-01-24 Ian Lance Taylor <iant@google.com>
7015 * plugin.cc (class Plugin_rescan): Define new class.
7016 (Plugin_manager::claim_file): Set any_claimed_.
7017 (Plugin_manager::save_archive): New function.
7018 (Plugin_manager::save_input_group): New function.
7019 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7021 (Plugin_manager::new_undefined_symbol): New function.
7022 (Plugin_manager::rescan): New function.
7023 (Plugin_manager::rescannable_defines): New function.
7024 (Plugin_manager::add_input_file): Set any_added_.
7025 * plugin.h (class Plugin_manager): define new fields rescannable_,
7026 undefined_symbols_, any_claimed_, and any_added_. Declare
7027 Plugin_rescan as friend. Declare new functions.
7028 (Plugin_manager::Rescannable): Define type.
7029 (Plugin_manager::Rescannable_list): Define type.
7030 (Plugin_manager::Undefined_symbol_list): Define type.
7031 (Plugin_manager::Plugin_manager): Initialize new fields.
7032 * archive.cc (Archive::defines_symbol): New function.
7033 (Add_archive_symbols::run): Pass archive to plugins if any.
7034 * archive.h (class Archive): Declare defines_symbol.
7035 * readsyms.cc (Input_group::~Input_group): New function.
7036 (Finish_group::run): Pass input_group to plugins if any.
7037 * readsyms.h (class Input_group): Declare destructor.
7038 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7041 2011-01-10 Ian Lance Taylor <iant@google.com>
7043 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7045 (Layout::set_segment_offsets): Reset increase_relro before calling
7046 set_section_addresses a second time.
7048 2011-01-04 Cary Coutant <ccoutant@google.com>
7050 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7051 sections before NOBITS sections.
7053 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7055 * version.cc (print_version): Update copyright to 2011.
7057 2010-12-23 Cary Coutant <ccoutant@google.com>
7059 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7060 of OS to this->add. Add OD parameter to second form of the function.
7062 2010-12-20 Ian Lance Taylor <iant@google.com>
7064 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7065 second of two consecutive entries with same offset.
7067 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7069 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7070 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7071 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7072 to avoid unneeded links against $(LDADD).
7073 * testsuite/Makefile.in: Regenerate.
7075 2010-12-15 Ian Lance Taylor <iant@google.com>
7078 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7079 for R_X86_64_32 and R_X86_64_PC32.
7080 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7081 ver_matching_def_pic.o.
7082 (ver_matching_def_pic.o): New target.
7084 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7086 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7087 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7088 Move definition before File_read::View member definitions.
7089 (File_read::View::~View): Initialize and hold lock before
7090 updating current_mapped_bytes.
7092 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7094 * dwarf_reader.cc: Remove outdated comment.
7095 * gold-threads.cc: Fix typo in error message.
7096 * archive.cc: Fix typos in comments.
7097 * archive.h: Likewise.
7098 * arm-reloc-property.cc: Likewise.
7099 * arm-reloc-property.h: Likewise.
7100 * arm-reloc.def: Likewise.
7102 * attributes.h: Likewise.
7103 * cref.cc: Likewise.
7104 * ehframe.cc: Likewise.
7105 * fileread.h: Likewise.
7107 * i386.cc: Likewise.
7109 * incremental.h: Likewise.
7110 * int_encoding.cc: Likewise.
7111 * layout.h: Likewise.
7112 * main.cc: Likewise.
7113 * merge.h: Likewise.
7114 * object.cc: Likewise.
7115 * object.h: Likewise.
7116 * options.cc: Likewise.
7117 * readsyms.cc: Likewise.
7118 * reduced_debug_output.cc: Likewise.
7119 * reloc.cc: Likewise.
7120 * script-sections.cc: Likewise.
7121 * sparc.cc: Likewise.
7122 * symtab.h: Likewise.
7123 * target-reloc.h: Likewise.
7124 * target.cc: Likewise.
7125 * target.h: Likewise.
7126 * timer.cc: Likewise.
7127 * timer.h: Likewise.
7128 * x86_64.cc: Likewise.
7130 2010-12-09 Cary Coutant <ccoutant@google.com>
7132 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7134 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7135 parameter; change all callers.
7136 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7137 * options.h (warn_execstack): New option.
7139 2010-12-07 Doug Kwan <dougkwan@google.com>
7141 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7142 like function call relocations.
7144 2010-12-07 Ian Lance Taylor <iant@google.com>
7146 * archive.cc (Archive::get_elf_object_for_member): Permit
7147 punconfigured to be NULL.
7148 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7149 (Archive::include_member): Pass NULL to get_elf_object_for_member
7150 if we searched for the archive and this is the first included
7153 2010-12-01 Ian Lance Taylor <iant@google.com>
7155 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7156 track_relocs_type_ field.
7157 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7158 Set track_relocs_type_.
7159 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7160 contents when using RELA relocs.
7161 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7163 * reloc.cc (Track_relocs::next_addend): New function.
7164 * reloc.h (class Track_relocs): Declare next_addend.
7166 2010-12-01 Ian Lance Taylor <iant@google.com>
7168 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7171 2010-12-01 Ian Lance Taylor <iant@google.com>
7173 * README: Update compilers known to work and fail.
7175 2010-11-23 Matthias Klose <doko@ubuntu.com>
7177 * configure.in: For --enable-gold, handle value `default' instead of
7178 `both*'. Always install ld as ld.bfd, install as ld if gold is
7180 * configure: Regenerate.
7182 2010-11-18 Doug Kwan <dougkwan@google.com>
7184 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7185 and right_alignment to be zero. Store result alignment only if it is
7186 greater than existing alignment.
7188 2010-11-16 Cary Coutant <ccoutant@google.com>
7191 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7192 Check for ".zdebug_line".
7194 2010-11-16 Doug Kwan <dougkwan@google.com>
7195 Cary Coutant <ccoutant@google.com>
7197 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7198 by reference; adjust all callers.
7199 * output.cc (Output_segment::set_section_addresses): Adjust references
7200 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7202 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7203 end at page boundary.
7205 2010-11-16 Cary Coutant <ccoutant@google.com>
7208 * layout.cc (Layout::choose_output_section): Transform names of
7209 compressed sections even when using a script with a SECTIONS clause.
7210 (Layout::output_section_name): Remove code to transform
7211 compressed debug section names.
7212 * output.cc (Output_section::add_input_section): Use uncompressed
7213 section size when tracking input sections.
7215 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7217 * symtab.h (Symbol::NON_PIC_REF): Remove.
7218 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7219 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7220 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7221 (Symbol::use_plt_offset): Take a flags argument and pass it
7222 directly to needs_dynamic_reloc. Restrict check for undefined
7223 weak symbols to function calls.
7224 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7225 (Target_arm::Scan::global): Use it.
7226 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7227 (Target_arm::Relocate::relocate): Likewise.
7228 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7229 parameter with an r_type parameter. Use get_reference_flags
7231 (Target_arm::Relocate::relocate): Update accordingly.
7232 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7233 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7234 (Target_i386::Scan::global): Likewise.
7235 (Target_i386::Relocate::relocate): Likewise.
7236 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7237 parameter with an r_type parameter. Use get_reference_flags
7239 (Target_i386::Relocate::relocate): Update accordingly.
7240 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7241 (Target_powerpc::Scan::global): Use it.
7242 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7243 (Target_powerpc::Relocate::relocate): Likewise.
7244 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7245 (Target_sparc::Scan::global): Use it.
7246 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7247 (Target_sparc::Relocate::relocate): Likewise.
7248 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7249 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7250 (Target_x86_64::Scan::global): Likewise.
7251 (Target_x86_64::Relocate::relocate): Likewise.
7253 2010-11-08 Doug Kwan <dougkwan@google.com>
7254 Cary Coutant <ccoutant@google.com>
7256 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7257 (Arm_exidx_merge_section::section_contents_): New data member.
7258 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7259 (Arm_input_section::~Arm_input_section): De-allocate memory.
7260 (Arm_input_section::original_contents_): New data member.
7261 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7262 in parameters instead of calling Object::section_contents without
7264 (Arm_output_section::group_section): New parameter TASK. Pass it
7265 to callees that need locking objects.
7266 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7267 to lock EXIDX input sections. Fix a formatting issue. Call
7268 Arm_exidx_merged_section::build_contents to create merged section
7270 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7271 to lock object of stub table owner.
7272 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7273 TEXT_SIZE to initialize data member TEXT_SIZE_.
7274 (Arm_exidx_input_section::addralign): Fix typo in comment.
7275 (Arm_exidx_input_section::text_size): New method.
7276 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7277 that require locking objects. Lock objects before scanning for stubs
7278 and updating local symbols.
7279 (Arm_input_section<big_endian>::init): Copy contents of original
7281 (Arm_input_section<big_endian>::do_write): Use saved contents of
7282 original input section instead of calling Object::section_contents
7284 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7285 size without calling Object::section_size().
7286 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7287 for size. Allocate a buffer for merged EXIDX entries.
7288 (Arm_exidx_merged_section::build_contents): New method.
7289 (Arm_exidx_merged_section::do_write): Move merge section contents
7290 building code to Arm_exidx_merged_section::build_contetns. Write
7291 out contetns in buffer instead of building it on the fly.
7292 (Arm_relobj::make_exidx_input_section): Also pass text section size
7293 to Arm_exidx_input_section constructor.
7294 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7295 (Arm_dynobj::do_read_symbols): Fix memory leak.
7296 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7297 * target.h: (class Task): Add forward declaration.
7298 (Target::relax): Add new parameter TASK and pass it to
7300 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7302 2010-11-05 Cary Coutant <ccoutant@google.com>
7305 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7306 object when reading from the file.
7307 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7309 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7310 when reading section contents.
7311 (get_section_contents): Likewise.
7312 (icf::find_identical_sections): Likewise.
7313 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7314 object when reading from the file.
7315 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7316 the object when doing deferred section layout.
7318 2010-11-03 Nick Clifton <nickc@redhat.com>
7321 * script.h (class Symbol_assignment: name): New member. Returns
7322 the name of the symbol.
7323 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7324 Returns true if the given symbol name is on the list of
7325 assignments wating to be processed.
7326 * archive.cc (should_incldue_member): If the symbol is undefined,
7327 check to see if it is on the list of symbols pending assignment.
7329 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7331 * script-sections.cc (Script_sections::find_memory_region): Check
7332 for a NULL output section pointer.
7334 2010-10-29 Doug Kwan <dougkwan@google.com>
7336 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7337 Output_section::add_relaxed_input_section.
7338 * output.cc (Output_section::add_relaxed_input_section): Add new
7339 arguments LAYOUT and NAME. Set section order index.
7340 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7341 Copy section order index.
7342 * output.h (Output_section::add_relaxed_input_section): Add new
7343 arguments LAYOUT and NAME.
7345 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7347 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7348 NATIVE_OR_CROSS_LINKER.
7349 * testsuite/Makefile.in: Regenerate.
7351 2010-10-20 Doug Kwan <dougkwan@google.com>
7353 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7354 without SHF_LINK_ORDER flags.
7355 * layout.cc (Layout::choose_output_section): Do not filter
7356 SHF_LINK_ORDER flag in a relocatable link.
7358 2010-10-17 Cary Coutant <ccoutant@google.com>
7360 * output.h (Output_segment::set_section_addresses): Change function
7361 signature. Update all callers.
7362 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7364 (Output_segment::set_section_addresses): Align after last TLS
7365 section. Add padding before last relro section instead of after.
7367 2010-10-17 Doug Kwan <dougkwan@google.com>
7369 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7370 GOT output section to be writable.
7372 2010-10-14 Cary Coutant <ccoutant@google.com>
7374 * debug.h (DEBUG_INCREMENTAL): New flag.
7375 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7376 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7378 * incremental.cc (report_command_line): Ignore all forms of
7380 * layout.cc (Layout::Layout): Check parameters for incremental link
7382 * options.cc (General_options::parse_incremental): New function.
7383 (General_options::parse_no_incremental): New function.
7384 (General_options::parse_incremental_full): New function.
7385 (General_options::parse_incremental_update): New function.
7386 (General_options::incremental_mode_): New data member.
7387 (General_options::finalize): Check incremental_mode_.
7388 * options.h (General_options): Update help text for --incremental.
7389 Add --no-incremental, --incremental-full, --incremental-update.
7390 (General_options::Incremental_mode): New enum type.
7391 (General_options::incremental_mode): New function.
7392 (General_options::incremental_mode_): New data member.
7393 * parameters.cc (Parameters::incremental_mode_): New data member.
7394 (Parameters::set_options): Set incremental_mode_.
7395 (Parameters::set_incremental_full): New function.
7396 (Parameters::incremental): New function.
7397 (Parameters::incremental_update): New function.
7398 (set_parameters_incremental_full): New function.
7399 * parameters.h (Parameters::set_incremental_full): New function.
7400 (Parameters::incremental): New function.
7401 (Parameters::incremental_update): New function.
7402 (Parameters::incremental_mode_): New data member.
7403 (set_parameters_incremental_full): New function.
7404 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7405 incremental link mode.
7406 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7407 (Sized_relobj::do_relocate_sections): Likewise.
7408 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7410 * testsuite/Makefile.in: Regenerate.
7411 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7413 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7415 * script-sections.h (class Script_sections): Make
7416 Sections_elements typedef public.
7417 * script-sections.cc (class Sort_output_sections): Add elements_
7418 field. Add constructor which sets it; change all callers.
7419 (Sort_output_sections::is_before): New function.
7420 (Sort_output_sections::operator()): Call is_before.
7421 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7423 * testsuite/script_test_10.sh: New test. Test script section
7425 * testsuite/script_test_10.t: Likewise.
7426 * testsuite/script_test_10.s: Likewise.
7427 * testsuite/Makefile.am: Wrap the cross linker tests and the
7428 common tests into NATIVE_OR_CROSS_LINKER.
7429 (check_SCRIPTS): Add script_test_10.sh.
7430 (check_DATA): Add script_test_10.stdout.
7431 (script_test_10.o, script_test_10): New targets.
7432 (script_test_10.stdout): New target.
7433 * configure, testsuite/Makefile.in: Regenerate.
7435 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7437 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7438 error for the deprecated relocations.
7439 (Target_arm::Scan::global): Likewise.
7440 (Target_arm::Relocate::relocate): Likewise.
7442 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7444 * fileread.cc (Input_file::find_file): Initialize *found_name
7445 and *namep when using the fallback search for case 4.
7447 2010-10-11 Cary Coutant <ccoutant@google.com>
7449 * options.h (class General_options): Redefine -z lazy as an alias for
7450 the negation of -z now.
7452 2010-10-11 Ian Lance Taylor <iant@google.com>
7454 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7457 2010-10-06 Nick Clifton <nickc@redhat.com>
7459 * script-sections.cc(class Memory_region): Remove
7460 current_lma_offset_ field. Rename current_vma_offset_ to
7461 current_offset_. Add last_section_ field.
7462 (Memory_region::get_current_vma_address): Rename to
7463 get_current_address.
7464 (Memory_region::get_current_lma_address): Delete.
7465 (Memory_region::increment_vma_offset): Rename to
7467 (Memory_region::increment_lma_offset): Delete.
7468 (Memory_region::attributes_compatible): New method. Returns
7469 true if the provided section is compatible with the region.
7470 (Memory_region::get_last_section): New method. Returns the last
7471 section to use the region.
7472 (Memory_region::set_last_section): New method. Stores the last
7473 section to use the region.
7474 (Script_sections::block_in_region): New method. Returns true if
7475 a block of memory is contained within a region.
7476 (Script_sections::find_memory_region): New method. Locates a
7477 memory region to be used to set a VMA or LMA address.
7478 (Output_section_definition::set_section_addresses): Add code to
7479 check for addresses set by memory regions.
7480 (Output_segment::set_section_addresses): Remove memory region
7482 (Script_sections::create_segment): Add a warning if a header
7483 segment is created outside of any region.
7484 * script-sections.h (class Script_sections): Add prototypes for
7485 find_memory_region and block_in_region methods.
7486 * testsuite/memory_test.s: Use .long instead of .word.
7487 * testsuite/memory_test.t: Add some more output sections.
7488 * testsuite/memory_test.sh: Update expected output.
7490 2010-10-02 Doug Kwan <dougkwan@google.com>
7492 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7493 defintion to symtab.h
7494 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7495 declaration to defintion.
7497 2010-10-01 Nick Clifton <nickc@redhat.com>
7499 * expression.cc (eval): Replace dummy argument with NULL.
7500 (eval_maybe_dot): Check for a NULL result section pointer.
7501 (Symbol_expression::value): Likewise.
7502 (Dot_expression::value): Likewise.
7503 (BINARY_EXPRESSION): Likewise.
7504 (Max_expression::value): Likewise.
7505 (Min_expression::value): Likewise.
7506 (Absolute_expression::value): Likewise.
7507 (Addr_expression::value_from_output_section): Likewise.
7508 (Loaddddr_expression::value_from_output_section): Likewise.
7509 (Segment_start_expression::value): Likewise.
7510 * script-sections.cc
7511 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7513 (Sections_elememt_dot_assignment::set_section_addresses):
7515 (Output_data_expression::do_write_to_buffer): Likewise.
7516 (Output_section_definition::finalize_symbols): Likewise.
7517 (Output_section_definition::set_section_addresses): Likewise.
7519 2010-09-30 Doug Kwan <dougkwan@google.com>
7521 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7523 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7525 * target.h (Target::can_icf_inline_merge_sections): New virtual
7527 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7529 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7531 * icf.cc (get_section_contents): Inline merge sections only when
7534 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7536 * configure: Regenerate.
7538 2010-09-17 Ian Lance Taylor <iant@google.com>
7540 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7541 * testsuite/Makefile.am (memory_test.o): New target.
7542 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7544 * testsuite/Makefile.in: Rebuild.
7546 2010-09-17 Doug Kwan <dougkwan@google.com>
7548 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7549 defintion if relocation uses GOT entries of the symbol.
7550 * testsuite/icf_safe_test.sh: Fix test.
7551 * testsuite/icf_safe_so_test.sh: Fix test.
7553 2010-09-16 Cary Coutant <ccoutant@google.com>
7555 * script_sections.cc (class Memory_region): Remove "NULL" from
7556 vector initializations.
7558 2010-09-15 Cary Coutant <ccoutant@google.com>
7560 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7561 Resolve forwarding symbols.
7563 2010-09-15 Doug Kwan <dougkwan@google.com>
7565 * gold/testsuite/script_test_3.t: Add ARM special sections.
7566 * gold/testsuite/script_test_4.t: Same.
7567 * gold/testsuite/script_test_5.t: Same.
7568 * gold/testsuite/script_test_6.t: Same.
7569 * gold/testsuite/script_test_7.t: Same.
7570 * gold/testsuite/script_test_7.t: Same.
7571 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7573 2010-09-14 Cary Coutant <ccoutant@google.com>
7575 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7576 (Target_x86_64::Relocate::relocate_tls): Replace check for
7577 saw_tls_block_reloc_ with test for executable section.
7579 2010-09-12 Cary Coutant <ccoutant@google.com>
7581 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7582 position-independent executables to shared libraries need dynamic
7584 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7585 position-independent executables.
7586 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7587 * testsuite/Makefile.in: Regenerate.
7589 2010-09-10 Nick Clifton <nickc@redhat.com>
7592 * testsuite/memory_test.t: Discard any sections that are not
7595 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7598 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7599 "This::" to work around a bug in gcc 4.2.
7601 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7603 2010-09-09 Rafael Espindola <espindola@google.com>
7605 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7606 sections with different PF_X flags in the same segment.
7607 (Layout::find_first_load_seg): Search all segments to find the first
7609 * options.h (rosegment): New.
7611 2010-09-08 Rafael Espindola <espindola@google.com>
7613 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7615 2010-09-08 Doug Kwan <dougkwan@google.com>
7617 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7618 (Arm_relobj::do_relocate_sections): Add new parameter for output
7619 file to match the parent.
7620 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7621 of local symbols instead of input values. Update code to track
7622 changes in gold::relocate_section.
7623 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7624 (Sized_relobj::compute_final_local_value_internal): New methods.
7625 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7626 body into private version of Sized_relobj::compute_final_local_value.
7627 Call the inline method.
7628 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7629 merged symbol value if there is one.
7630 (Symbol_value::has_output_value): New method defintiion.
7631 (Sized_relobj::Compute_final_local_value_status): New enum type.
7632 (Sized_relobj::compute_final_local_value): New methods.
7633 (Sized_relobj::compute_final_local_value_internal): New methods.
7634 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7635 and arm_cortex_a8.sh.
7636 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7637 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7639 * Makefile.in: Regenerate.
7640 * testsuite/arm_bl_out_of_range.s: Update test.
7641 * testsuite/thumb_bl_out_of_range.s: Ditto.
7642 * testsuite/thumb_blx_out_of_range.s: Ditto.
7643 * testsuite/arm_branch_out_of_range.sh: New file.
7644 * testsuite/arm_cortex_a8.sh: Ditto.
7645 * testsuite/arm_cortex_a8_b.s: Ditto.
7646 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7647 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7648 * testsuite/arm_cortex_a8_bl.s: Ditto.
7649 * testsuite/arm_cortex_a8_blx.s: Ditto.
7650 * testsuite/arm_cortex_a8_local.s: Ditto.
7651 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7652 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7654 2010-09-08 Rafael Espindola <espindola@google.com>
7656 * Makefile.am (memory_test.stdout): Run readelf with -W.
7657 * Makefile.in: Regenerate.
7658 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7661 2010-09-08 Rafael Espindola <espindola@google.com>
7663 * script-sections.cc (Script_sections::add_memory_region): Convert
7664 field precision to int.
7665 * script.cc (script_set_section_region, script_set_section_region):
7666 Convert field precision to int.
7668 2010-09-08 Rafael Espindola <espindola@google.com>
7670 * arm.cc (do_finalize_sections): Create the __exidx_start and
7671 __exdix_end symbols even when the section is missing.
7673 2010-09-08 Nick Clifton <nickc@redhat.com>
7675 * README: Remove claim that MEMORY is not supported.
7676 * expression.cc (script_exp_function_origin)
7677 (script_exp_function_length): Move from here to ...
7678 * script.cc: ... here.
7679 (script_set_section_region, script_add_memory)
7680 (script_parse_memory_attr, script_include_directive): New
7682 * script-sections.cc
7683 (class Memory_region): New class.
7684 (class Output_section_definition): Add set_memory_region,
7685 set_section_vma, set_section_lma and get_section_name methods.
7686 (class Script_Sections): Add add_memory_region,
7687 find_memory_region, find_memory_region_origin,
7688 find_memory_region_length and set_memory_region methods.
7689 Have set_section_addresses method walk the list of set memory
7691 Extend the print methos to display memory regions.
7692 * script-sections.h: Add prototypes for new methods.
7693 Add enum for MEMORY region attributes.
7694 * yyscript.y: Add support for parsing MEMORY regions.
7695 * script-c.h: Add prototypes for new functions.
7696 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7697 * testsuite/Makefile.in: Regenerate.
7698 * testsuite/memory_test.sh: New script.
7699 * testsuite/memory_test.s: New assembler source file.
7700 * testsuite/memory_test.t: New linker script.
7702 2010-08-27 Doug Kwan <dougkwan@google.com>
7704 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7705 reference override an existing dynamic weak reference.
7706 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7707 * testsuite/Makefile.in: Regenerate.
7708 * testsuite/dyn_weak_ref.sh: New file.
7709 * testsuite/dyn_weak_ref_1.c: Ditto.
7710 * testsuite/dyn_weak_ref_2.c: Ditto.
7712 2010-08-27 Ian Lance Taylor <iant@google.com>
7714 * incremental.h (class Incremental_input_entry): Add virtual
7717 2010-08-27 Ian Lance Taylor <iant@google.com>
7719 * testsuite/start_lib_test_3.c: Mark t3 as used.
7721 2010-08-27 Nick Clifton <nickc@redhat.com>
7723 * options.cc (version_script): Fix small typo in previous
7726 2010-08-25 Nick Clifton <nickc@redhat.com>
7728 * archive.cc: Formatting fixes: Remove whitespace between
7729 typename and following asterisk. Remove whitespace between
7730 function name and opening parenthesis.
7731 * archive.h: Likewise.
7733 * attributes.cc: Likewise.
7734 * attributes.h: Likewise.
7735 * common.cc: Likewise.
7736 * copy-relocs.cc: Likewise.
7737 * dirsearch.h: Likewise.
7738 * dynobj.cc: Likewise.
7739 * ehframe.cc: Likewise.
7740 * ehframe.h: Likewise.
7741 * expression.cc: Likewise.
7742 * fileread.cc: Likewise.
7743 * fileread.h: Likewise.
7745 * gold-threads.cc: Likewise.
7746 * gold.cc: Likewise.
7747 * i386.cc: Likewise.
7749 * incremental-dump.cc: Likewise.
7750 * incremental.cc: Likewise.
7751 * layout.cc: Likewise.
7752 * layout.h: Likewise.
7753 * main.cc: Likewise.
7754 * merge.cc: Likewise.
7755 * merge.h: Likewise.
7756 * object.cc: Likewise.
7757 * object.h: Likewise.
7758 * options.cc: Likewise.
7759 * options.h: Likewise.
7760 * output.cc: Likewise.
7761 * output.h: Likewise.
7762 * plugin.cc: Likewise.
7763 * plugin.h: Likewise.
7764 * powerpc.cc: Likewise.
7765 * reloc.cc: Likewise.
7766 * script-c.h: Likewise.
7767 * script-sections.cc: Likewise.
7768 * script.cc: Likewise.
7769 * stringpool.cc: Likewise.
7770 * symtab.cc: Likewise.
7771 * symtab.h: Likewise.
7772 * target.cc: Likewise.
7773 * timer.cc: Likewise.
7774 * timer.h: Likewise.
7775 * version.cc: Likewise.
7776 * x86_64.cc: Likewise.
7778 2010-08-24 Nick Clifton <nickc@redhat.com>
7781 * layout.cc (segment_precedes): Sort segments by their physical
7782 addresses, if they have been set.
7784 2010-08-23 Cary Coutant <ccoutant@google.com>
7786 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7788 (Lib_group::include_member): Unlock object after deleting its
7790 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7793 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7794 Cary Coutant <ccoutant@google.com>
7796 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7797 constructor, and set_blocker.
7798 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7800 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7801 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7802 * testsuite/Makefile.am (start_lib_test): New test case.
7803 * testsuite/Makefile.in: Regenerate.
7804 * testsuite/start_lib_test_main.c: New file.
7805 * testsuite/start_lib_test_1.c: New file.
7806 * testsuite/start_lib_test_2.c: New file.
7807 * testsuite/start_lib_test_3.c: New file.
7809 2010-08-19 Ian Lance Taylor <iant@google.com>
7811 * Makefile.in: Rebuild with automake 1.11.1.
7812 * aclocal.m4: Likewise.
7813 * testsuite/Makefile.in: Likewise.
7815 2010-08-19 Ian Lance Taylor <iant@google.com>
7818 * i386.cc (class Output_data_plt_i386): Update declarations.
7819 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7820 local_ifuncs_ fields.
7821 (Target_i386::do_plt_section_for_global): New function.
7822 (Target_i386::do_plt_section_for_local): New function.
7823 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7824 parameter; change all callers. Initialize global_ifuncs_ and
7825 local_ifuncs_. If doing a static link define __rel_iplt_start and
7827 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7828 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7829 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7831 (Target_i386::make_plt_section): New function, broken out of
7832 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7833 (Target_i386::make_plt_entry): Call make_plt_section.
7834 (Target_i386::make_local_ifunc_plt_entry): New function.
7835 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7836 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7837 R_386_IRELATIVE to switch.
7838 (Target_i386::Scan::global): Likewise.
7839 (Target_i386::Relocate::relocate): Likewise.
7840 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7842 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7843 (Target_x86_64::do_plt_section_for_global): New function.
7844 (Target_x86_64::do_plt_section_for_local): New function.
7845 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7846 parameter; change all callers. If doing a static link define
7847 __rela_iplt_start and __rela_iplt_end.
7848 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7849 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7850 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7852 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7853 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7855 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7856 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7857 R_X86_64_IRELATIVE to switch.
7858 (Target_x86_64::Scan::global): Likewise.
7859 (Target_x86_64::Relocate::relocate): Likewise.
7860 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7862 * target.h (class Target): Add plt_section_for_global and
7863 plt_section_for_local functions. Add do_plt_section_for_global
7864 and do_plt_section_for_local virtual functions.
7865 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7866 clarifying comments.
7867 (Symbol::use_plt_offset): Handle IFUNC symbol.
7868 * object.cc (Sized_relobj::Sized_relobj): Initialize
7870 (Sized_relobj::local_has_plt_offset): New function.
7871 (Sized_relobj::local_plt_offset): New function.
7872 (Sized_relobj::set_local_plt_offset): New function.
7873 (Sized_relobj::do_count): Handle IFUNC symbol.
7874 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7875 a bit away from input_shndx_ field. Add set_is_func_symbol and
7876 is_ifunc_symbol functions.
7877 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7878 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7879 local_plt_offsets_ field.
7880 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7881 * output.h (class Output_section_data): Add non-const
7882 output_section function.
7883 (class Output_data_got): Update declarations.
7884 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7885 Add use_plt_offset parameter to global and local constructors.
7886 Change all callers. Change local_sym_index_ field to 31 bits.
7887 Change GSYM_CODE and CONSTANT_CODE accordingly.
7888 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7889 doing a static link don't set sh_link field.
7890 (Output_data_got::Got_entry::write): Use PLT offset if
7892 (Output_data_got::add_global_plt): New function.
7893 (Output_data_got::add_local_plt): New function.
7894 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7895 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7896 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7897 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7898 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7900 * testsuite/ifunc-sel.h: New file.
7901 * testsuite/ifuncmain1.c: New file.
7902 * testsuite/ifuncmain1vis.c: New file.
7903 * testsuite/ifuncmod1.c: New file.
7904 * testsuite/ifuncdep2.c: New file.
7905 * testsuite/ifuncmain2.c: New file.
7906 * testsuite/ifuncmain3.c: New file.
7907 * testsuite/ifuncmod3.c: New file.
7908 * testsuite/ifuncmain4.c: New file.
7909 * testsuite/ifuncmain5.c: New file.
7910 * testsuite/ifuncmod5.c: New file.
7911 * testsuite/ifuncmain6pie.c: New file.
7912 * testsuite/ifuncmod6.c: New file.
7913 * testsuite/ifuncmain7.c: New file.
7914 * configure, testsuite/Makefile.in: Rebuild.
7916 2010-08-18 Ian Lance Taylor <iant@google.com>
7919 (Output_section_incremental_inputs::write_input_files): Add cast
7920 to avoid signed/unsigned comparison warning.
7921 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7923 2010-08-12 Cary Coutant <ccoutant@google.com>
7925 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7927 2010-08-13 Ian Lance Taylor <iant@google.com>
7929 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7931 2010-08-12 Cary Coutant <ccoutant@google.com>
7932 Doug Kwan <dougkwan@google.com>
7934 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7935 defintion overrides non-weak undef, remember that the original undef
7937 * symtab.cc (Symbol_table::sized_write_global): For undef without
7938 an original weak binding, set binding to global in output.
7939 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7940 * testsuite/Makefile.in: Regenerate.
7941 * testsuite/strong_ref_weak_def.sh: New file.
7942 * testsuite/strong_ref_weak_def_1.c: Ditto.
7943 * testsuite/strong_ref_weak_def_2.c: Ditto.
7945 2010-08-12 Cary Coutant <ccoutant@google.com>
7947 * testsuite/incremental_test.sh: Rewrite.
7948 * testsuite/incremental_test_1.c: Rewrite.
7949 * testsuite/incremental_test_2.c: Rewrite.
7951 2010-08-12 Cary Coutant <ccoutant@google.com>
7953 * arm.cc (Target_arm::got_size): Add const.
7954 (Target_arm::got_entry_count): New function.
7955 (Target_arm::plt_entry_count): New function.
7956 (Target_arm::first_plt_entry_offset): New function.
7957 (Target_arm::plt_entry_size): New function.
7958 (Output_data_plt_arm::entry_count): New function.
7959 (Output_data_plt_arm::first_plt_entry_offset): New function.
7960 (Output_data_plt_arm::get_plt_entry_size): New function.
7961 * i386.cc (Target_i386::got_size): Add const.
7962 (Target_i386::got_entry_count): New function.
7963 (Target_i386::plt_entry_count): New function.
7964 (Target_i386::first_plt_entry_offset): New function.
7965 (Target_i386::plt_entry_size): New function.
7966 (Output_data_plt_i386::entry_count): New function.
7967 (Output_data_plt_i386::first_plt_entry_offset): New function.
7968 (Output_data_plt_i386::get_plt_entry_size): New function.
7969 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7970 find_incremental_inputs_sections. Dump incremental_got_plt section.
7971 * incremental.cc: Include target.h.
7972 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7973 parameter. Adjust all callers. Find incremental_got_plt section.
7974 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7976 (Output_section_incremental_inputs::set_final_data_size): Calculate
7977 size of incremental_got_plt section.
7978 (Output_section_incremental_inputs::do_write): Write the
7979 incremental_got_plt section.
7980 (Got_plt_view_info): New struct.
7981 (Local_got_offset_visitor): New class.
7982 (Global_got_offset_visitor): New class.
7983 (Global_symbol_visitor_got_plt): New class.
7984 (Output_section_incremental_inputs::write_got_plt): New function.
7985 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7986 Add parameter. Adjust all callers.
7987 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7988 (Incremental_inputs::got_plt_section): New function.
7989 (Incremental_inputs::got_plt_section_): New data member.
7990 (Incremental_got_plt_reader): New class.
7991 * layout.cc (Layout::create_incremental_info_sections): Add the
7992 incremental_got_plt section.
7993 * object.h (Got_offset_list::get_list): New function.
7994 (Got offset_list::for_all_got_offsets): New function.
7995 (Sized_relobj::local_got_offset_list): New function.
7996 * powerpc.cc (Target_powerpc::got_size): Add const.
7997 (Target_powerpc::got_entry_count): New function.
7998 (Target_powerpc::plt_entry_count): New function.
7999 (Target_powerpc::first_plt_entry_offset): New function.
8000 (Target_powerpc::plt_entry_size): New function.
8001 (Output_data_plt_powerpc::entry_count): New function.
8002 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8003 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8004 * sparc.cc (Target_sparc::got_size): Add const.
8005 (Target_sparc::got_entry_count): New function.
8006 (Target_sparc::plt_entry_count): New function.
8007 (Target_sparc::first_plt_entry_offset): New function.
8008 (Target_sparc::plt_entry_size): New function.
8009 (Output_data_plt_sparc::entry_count): New function.
8010 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8011 (Output_data_plt_sparc::get_plt_entry_size): New function.
8012 * symtab.h (Symbol::got_offset_list): New function.
8013 (Symbol_table::for_all_symbols): New function.
8014 * target.h (Sized_target::got_entry_count): New function.
8015 (Sized_target::plt_entry_count): New function.
8016 (Sized_target::plt_entry_size): New function.
8017 * x86_64.cc (Target_x86_64::got_size): Add const.
8018 (Target_x86_64::got_entry_count): New function.
8019 (Target_x86_64::plt_entry_count): New function.
8020 (Target_x86_64::first_plt_entry_offset): New function.
8021 (Target_x86_64::plt_entry_size): New function.
8022 (Output_data_plt_x86_64::entry_count): New function.
8023 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8024 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8026 2010-08-12 Cary Coutant <ccoutant@google.com>
8028 * archive.cc: Include incremental.h.
8029 (Archive::Archive): Initialize incremental_info_.
8030 (Archive::include_member): Record archive members in incremental info.
8031 (Add_archive_symbols::run): Record begin and end of an archive in
8033 (Lib_group::include_member): Record objects in incremental info.
8034 * archive.h (Incremental_archive_entry): Forward declaration.
8035 (Archive::set_incremental_info): New member function.
8036 (Archive::incremental_info): New member function.
8037 (Archive::Unused_symbol_iterator): New class.
8038 (Archive::unused_symbols_begin): New member function.
8039 (Archive::unused_symbols_end): New member function.
8040 (Archive::incremental_info_): New data member.
8041 * incremental-dump.cc (find_input_containing_global): New function.
8042 (dump_incremental_inputs): Dump new incremental info sections.
8043 * incremental.cc: Include symtab.h.
8044 (Output_section_incremental_inputs): New class.
8045 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8046 new incremental info sections.
8047 (Sized_incremental_binary::do_check_inputs): Likewise.
8048 (Incremental_inputs::report_archive): Remove.
8049 (Incremental_inputs::report_archive_begin): New function.
8050 (Incremental_inputs::report_archive_end): New function.
8051 (Incremental_inputs::report_object): New function.
8052 (Incremental_inputs::finalize_inputs): Remove.
8053 (Incremental_inputs::report_input_section): New function.
8054 (Incremental_inputs::report_script): Rewrite.
8055 (Incremental_inputs::finalize): Do nothing but finalize string table.
8056 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8057 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8058 (Incremental_inputs::create_data_sections): New function.
8059 (Incremental_inputs::relocs_entsize): New function.
8060 (Output_section_incremental_inputs::set_final_data_size): New function.
8061 (Output_section_incremental_inputs::do_write): New function.
8062 (Output_section_incremental_inputs::write_header): New function.
8063 (Output_section_incremental_inputs::write_input_files): New function.
8064 (Output_section_incremental_inputs::write_info_blocks): New function.
8065 (Output_section_incremental_inputs::write_symtab): New function.
8066 * incremental.h (Incremental_script_entry): Forward declaration.
8067 (Incremental_object_entry): Forward declaration.
8068 (Incremental_archive_entry): Forward declaration.
8069 (Incremental_inputs): Forward declaration.
8070 (Incremental_inputs_header_data): Remove.
8071 (Incremental_inputs_header): Remove.
8072 (Incremental_inputs_header_write): Remove.
8073 (Incremental_inputs_entry_data): Remove.
8074 (Incremental_inputs_entry): Remove.
8075 (Incremental_inputs_entry_write): Remove.
8076 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8077 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8078 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8079 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8081 (Incremental_input_entry): New class.
8082 (Incremental_script_entry): New class.
8083 (Incremental_object_entry): New class.
8084 (Incremental_archive_entry): New class.
8085 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8086 (Incremental_inputs::report_inputs): Remove.
8087 (Incremental_inputs::report_archive): Remove.
8088 (Incremental_inputs::report_archive_begin): New function.
8089 (Incremental_inputs::report_archive_end): New function.
8090 (Incremental_inputs::report_object): Change prototype.
8091 (Incremental_inputs::report_input_section): New function.
8092 (Incremental_inputs::report_script): Change prototype.
8093 (Incremental_inputs::get_reloc_count): New function.
8094 (Incremental_inputs::set_reloc_count): New function.
8095 (Incremental_inputs::create_data_sections): New function.
8096 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8097 (Incremental_inputs::inputs_section): New function.
8098 (Incremental_inputs::symtab_section): New function.
8099 (Incremental_inputs::relocs_section): New function.
8100 (Incremental_inputs::get_stringpool): Add const.
8101 (Incremental_inputs::command_line): Add const.
8102 (Incremental_inputs::inputs): Remove.
8103 (Incremental_inputs::command_line_key): New function.
8104 (Incremental_inputs::input_file_count): New function.
8105 (Incremental_inputs::input_files): New function.
8106 (Incremental_inputs::relocs_entsize): New function.
8107 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8108 (Incremental_inputs::finalize_inputs): Remove.
8109 (Incremental_inputs::Input_info): Remove.
8110 (Incremental_inputs::lock_): Remove.
8111 (Incremental_inputs::inputs_): Change type.
8112 (Incremental_inputs::inputs_map_): Remove.
8113 (Incremental_inputs::current_object_entry_): New data member.
8114 (Incremental_inputs::inputs_section_): New data member.
8115 (Incremental_inputs::symtab_section_): New data member.
8116 (Incremental_inputs::relocs_section_): New data member.
8117 (Incremental_inputs::reloc_count_): New data member.
8118 (Incremental_inputs_reader): New class.
8119 (Incremental_symtab_reader): New class.
8120 (Incremental_relocs_reader): New class.
8121 * layout.cc (Layout::finalize): Move finalization of incremental info
8122 and creation of incremental info sections to follow finalization of
8123 symbol table. Set offsets for postprocessing sections.
8124 (Layout::create_incremental_info_sections): Call
8125 Incremental_inputs::create_data_sections. Add incremental symtab
8126 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8127 sections to layout after input sections.
8128 * layout.h (struct Timespec): Forward declaration.
8129 (Layout::incremental_inputs): Add const.
8130 (Layout::create_incremental_info_sections): Add parameter.
8131 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8132 * object.cc: Include incremental.h.
8133 (Relobj::finalize_incremental_relocs): New function.
8134 (Sized_relobj::do_layout): Record input sections in incremental info.
8135 * object.h (Object::output_section): New function.
8136 (Object::output_section_offset): Moved from Relobj.
8137 (Object::get_incremental_reloc_base): New function.
8138 (Object::get_incremental_reloc_count): New function.
8139 (Object::do_output_section): New function.
8140 (Object::do_output_section_offset): Moved from Relobj.
8141 (Object::do_get_incremental_reloc_base): New function.
8142 (Object::do_get_incremental_reloc_count): New function.
8143 (Object::Object): Initialize new data members.
8144 (Relobj::output_section): Renamed do_output_section and moved to
8146 (Relobj::output_section_offset): Moved to Object.
8147 (Relobj::do_get_incremental_reloc_base): New function.
8148 (Relobj::do_get_incremental_reloc_count): New function.
8149 (Relobj::allocate_incremental_reloc_counts): New function.
8150 (Relobj::count_incremental_reloc): New function.
8151 (Relobj::finalize_incremental_relocs): New function.
8152 (Relobj::next_incremental_reloc_index): New function.
8153 (Relobj::reloc_counts_): New data member.
8154 (Relobj::reloc_bases_): New data member.
8155 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8156 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8157 (Sized_relobj::incremental_relocs_scan): New function.
8158 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8159 (Sized_relobj::incremental_relocs_write): New function.
8160 (Sized_relobj::incremental_relocs_write_reltype): New function.
8161 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8163 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8164 archives and object files elsewhere.
8165 (Add_symbols::run): Report object files here.
8166 (Finish_group::run): Report end of archive at end of group.
8167 * reloc.cc: Include layout.h, incremental.h.
8168 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8169 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8170 (Sized_relobj::incremental_relocs_scan): New function.
8171 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8172 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8173 (Sized_relobj::incremental_relocs_write): New function.
8174 (Sized_relobj::incremental_relocs_write_reltype): New function.
8175 * script.cc (read_input_script): Rewrite test for incremental link.
8176 Change call to Incremental_inputs::report_script.
8177 * symtab.h (Symbol_table::first_global_index): New function.
8178 (Symbol_table::output_count): New function.
8180 2010-08-12 Doug Kwan <dougkwan@google.com>
8182 * arm.cc (Target_arm::merge_object_attributes): Check command line
8183 options --no-wchar-size-warning and --no-enum-size-warning.
8184 * options.h (General_options): Add ld-compatible options
8185 --no-enum-size-warning and --no-wchar-size-warning.
8187 2010-08-04 Ian Lance Taylor <iant@google.com>
8189 * x86_64.cc (Target_x86_64::Scan::local): Use
8190 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8191 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8192 (Target_x86_64::Scan::global): Likewise.
8193 (Target_x86_64::Relocate::relocate): Likewise.
8194 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8197 2010-08-03 Cary Coutant <ccoutant@google.com>
8199 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8200 to reserve space in merged_strings vector. Keep total input size
8202 (Output_merge_string::do_print_merge_stats): Print total input size.
8203 * merge.h (Output_merge_string): Add input_size_ field.
8204 * stringpool.cc (Stringpool_template::string_length): Move
8205 implementations out of Stringpool_template class and place in
8207 * stringpool.h (string_length): Move out of Stringpool_template.
8209 2010-08-03 Ian Lance Taylor <iant@google.com>
8212 * layout.cc (relaxation_loop_body): If address of load segment is
8213 set, adjust address to include headers if possible.
8215 2010-08-03 Ian Lance Taylor <iant@google.com>
8217 * version.cc (version_string): Bump to 1.10.
8219 2010-08-03 Ian Lance Taylor <iant@google.com>
8222 * layout.h (enum Output_section_order): Define.
8223 (class Layout): Update declarations.
8224 * layout.cc (Layout::get_output_section): Add order parameter.
8225 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8226 is_first_non_relro parameters. Change all callers.
8227 (Layout::choose_output_section): Likewise.
8228 (Layout::add_output_section_data): Likewise.
8229 (Layout::make_output_section): Likewise. Set order.
8230 (Layout::default_section_order): New function.
8231 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8232 * output.cc (Output_section::Output_section): Initialize order_.
8233 Don't initialize deleted fields.
8234 (Output_segment::Output_segment): Don't initialize deleted
8236 (Output_segment::add_output_section_to_load): New function
8237 replacing add_output_section. Change all callers to call this or
8238 add_output_section_to_nonload.
8239 (Output_segment::add_output_section_to_nonload): New function.
8240 (Output_segment::remove_output_section): Rewrite.
8241 (Output_segment::add_initial_output_data): Likewise.
8242 (Output_segment::has_any_data_sections): Likewise.
8243 (Output_segment::is_first_section_relro): Likewise.
8244 (Output_segment::maximum_alignment): Likewise.
8245 (Output_segment::has_dynamic_reloc): New function replacing
8246 dynamic_reloc_count. Change all callers.
8247 (Output_segment::has_dynamic_reloc_list): New function replacing
8248 dynamic_reloc_count_list. Change all callers.
8249 (Output_segment::set_section_addresses): Rewrite.
8250 (Output_segment::set_offset): Rewrite.
8251 (Output_segment::find_first_and_last_list): Remove.
8252 (Output_segment::set_tls_offsets): Rewrite.
8253 (Output_segment::first_section_load_address): Likewise.
8254 (Output_segment::output_section_count): Likewise.
8255 (Output_segment::section_with_lowest_load_address): Likewise.
8256 (Output_segment::write_section_headers): Likewise.
8257 (Output_segment::print_sections_to_map): Likewise.
8258 * output.h (class Output_data): Remove dynamic_reloc_count_
8259 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8260 (Output_data::add_dynamic_reloc): Rewrite.
8261 (Output_data::has_dynamic_reloc): New function.
8262 (Output_data::dynamic_reloc_count): Remove.
8263 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8264 is_last_relro_, is_first_non_relro_, is_interp_,
8265 is_dynamic_linker_section_ fields. Add order and set_order
8266 functions. Remove is_relro_local, set_is_relro_local,
8267 is_last_relro, set_is_last_relro, is_first_non_relro,
8268 set_is_first_non_relro functions, is_interp, set_is_interp,
8269 is_dynamic_linker_section, and set_is_dynamic_linker_section
8271 (class Output_segment): Change Output_data_list from std::list to
8272 std:;vector. Add output_lists_ field. Remove output_data_ and
8273 output_bss_ fields. Update declarations.
8275 2010-08-02 Ian Lance Taylor <iant@google.com>
8277 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8278 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8279 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8281 2010-08-02 Ian Lance Taylor <iant@google.com>
8284 * script.cc (Script_options::Script_options): Initialize
8285 symbol_definitions_ and symbol_references_.
8286 (Script_options::add_symbol_assignment): Update
8287 symbol_definitions_ and symbol_references_.
8288 (Script_options::add_symbol_reference): New function.
8289 (script_symbol): New function.
8290 * script.h (class Script_options): Add symbol_definitions_ and
8291 symbol_references_ fields.
8292 (Script_options::referenced_const_iterator): New type.
8293 (Script_options::referenced_begin): New function.
8294 (Script_options::referenced_end): New function.
8295 (Script_options::is_referenced): New function.
8296 (Script_options::any_unreferenced): New function.
8297 * script-c.h (script_symbol): Declare.
8298 * yyscript.y (exp): Call script_symbol.
8299 * symtab.cc: Include "script.h".
8300 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8301 Change all callers. Check symbols referenced by scripts.
8302 (Symbol_table::add_undefined_symbols_from_command_line): Add
8303 layout parameter. Change all callers.
8304 (Symbol_table::do_add_undefined_symbols_from_command_line):
8305 Likewise. Break out loop body. Check symbols referenced by
8307 (Symbol_table::add_undefined_symbol_from_command_line): New
8308 function broken out of
8309 do_add_undefined_symbols_from_command_line.
8310 * symtab.h (class Symbol_table): Update declarations.
8311 * archive.cc: Include "layout.h".
8312 (Archive::should_include_member): Add layout parameter. Change
8313 all callers. Check for symbol mentioned in expression.
8314 * archive.h (class Archive): Update declaration.
8315 * object.cc (Sized_relobj::do_should_include_member): Add layout
8317 * object.h (Object::should_include_member): Add layout parameter.
8319 (Object::do_should_include_member): Add layout parameter.
8320 (class Sized_relobj): Update declaration.
8321 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8323 * dynobj.h (class Sized_dynobj): Update declaration.
8324 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8326 * plugin.h (class Sized_pluginobj): Update declaration.
8328 2010-08-02 Ian Lance Taylor <iant@google.com>
8331 * output.cc (Output_segment::set_offset): Search for the first and
8332 last sections rather than assuming that the list is in order.
8333 (Output_segment::find_first_and_last_list): New function.
8334 * output.h (class Output_segment): Update declarations.
8335 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8336 (relro_strip_test_SOURCES): New variable.
8337 (relro_strip_test_DEPENDENCIES): New variable.
8338 (relro_strip_test_LDFLAGS): New variable.
8339 (relro_strip_test_LDADD): New variable.
8340 (relro_strip_test.so): New target.
8342 2010-08-02 Ian Lance Taylor <iant@google.com>
8344 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8345 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8346 (Target_i386::got_tlsdesc_section): New function.
8347 (Target_i386::got_section): Create space for GOT entries for
8348 TLSDESC relocations.
8349 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8351 (Target_i386::Scan::global): Likewise.
8352 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8354 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8355 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8356 (Target_x86_64::got_tlsdesc_section): New function.
8357 (Target_x86_64::got_section): Create space for GOT entries for
8358 TLSDESC relocations.
8359 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8361 (Target_x86_64::Scan::global): Likewise.
8362 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8365 2010-08-02 Ian Lance Taylor <iant@google.com>
8367 * testsuite/final_layout.sh: Use dc to convert from hex to
8370 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8372 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8373 paramter to the call to gold::gc_process_relocs.
8374 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8375 paramter to the call to gold::gc_process_relocs.
8376 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8377 parameter to the call to gold::gc_process_relocs.
8378 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8379 template parameter to the call to gold::gc_process_relocs.
8380 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8381 paramter to the call to gold::gc_process_relocs.
8382 * gc.h (get_embedded_addend_size): New function.
8383 (gc_process_relocs): Save the size of the reloc for use by ICF.
8384 * icf.cc (get_section_contents): Get the addend from the text section
8385 for SHT_REL relocation sections.
8386 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8387 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8388 * int_encoding.h (read_from_pointer): New overloaded function.
8389 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8390 * testsuite/icf_sht_rel_addend_test.sh: New file.
8391 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8392 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8394 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8396 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8397 * Makefile.in: Regenerate.
8398 * testsuite/Makefile.in: Regenerate.
8400 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8402 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8403 * gold/testsuite/debug_msg.cc: Likewise.
8404 * gold/testsuite/odr_violation1.cc
8405 * gold/testsuite/odr_violation2.cc
8407 2010-07-21 Cary Coutant <ccoutant@google.com>
8409 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8410 string, and length fields.
8411 (Output_merge_string::Merged_strings_list): New type.
8412 (Output_merge_string::Merged_strings_lists): New typedef.
8413 (Output_merge_string): Replace merged_strings_ with
8414 merged_strings_lists_.
8415 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8416 Merged_strings_list per input object and section. Don't store pointer
8417 to the string. Don't store length with each merged string entry.
8418 (Output_merge_string::finalize_merged_data): Loop over list of merged
8419 strings lists. Recompute length of each merged string.
8421 2010-07-15 Cary Coutant <ccoutant@google.com>
8423 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8426 2010-07-14 Ian Lance Taylor <iant@google.com>
8428 * descriptors.cc (Descriptors::open): Report correct name in error
8431 2010-07-13 Doug Kwan <dougkwan@google.com>
8433 * arm.cc (Arm_input_section::Arm_input_section): For a
8434 SHT_ARM_EXIDX section, always keeps the input sections.
8435 (Arm_input_section::set_exidx_section_link): New method.
8436 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8437 has_errors_ to false.
8438 (Arm_exidx_input_section::has_errors,
8439 Arm_exidx_input_section::set_has_errors): New methods.
8440 (Arm_exidx_input_section::has_errors_): New data member.
8441 (Arm_relobj::get_exidx_shndx_list): New method.
8442 (Arm_output_section::append_text_sections_to_list): Do not skip
8443 section without SHF_EXECINSTR.
8444 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8446 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8447 section header. Make error messages more verbose. Check for
8448 a non-executable section linked to an EXIDX section.
8449 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8450 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8451 check that there is no deferred EXIDX section if we exit early.
8452 Instead of not making an EXIDX section in case of an error, make one
8453 and set the has_errors flag of it.
8454 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8455 in a relocatable link.
8456 (Target_arm::do_relax): Look for the EXIDX output section instead of
8457 assuming that it is called .ARM.exidx.
8458 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8459 section list. Do not check for SHF_EXECINSTR section flags but
8460 skip any input section with errors.
8461 * output.cc (Output_section::Output_section): Initialize
8462 always_keeps_input_sections_ to false.
8463 (Output_section::add_input_section): Check for
8464 always_keeps_input_sections_.
8465 * output.h (Output_section::always_keeps_input_sections,
8466 Output_section::set_always_keeps_input_sections): New methods.
8467 (Output_section::always_keeps_input_sections): New data member.
8469 2010-07-13 Rafael Espindola <espindola@google.com>
8471 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8472 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8474 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8475 Ian Lance Taylor <iant@google.com>
8477 * output.h (Output_section_lookup_maps::add_merge_section):
8478 Correct check of whether value was inserted.
8479 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8480 (Output_section_lookup_maps::add_relaxed_input_section):
8482 * arm.cc (Target_arm::got_section): Remove used local os.
8483 * i386.cc (Target_i386::got_section): Likewise.
8484 * x86_64.cc (Target_x86_64::got_section): Likewise.
8485 * sparc.cc (Target_sparc::got_section): Likewise.
8486 (Target_sparc::relocate): Remove unused local have_got_offset.
8487 * powerpc.cc (Target_powerpc::relocate): Likewise.
8489 2010-07-13 Ian Lance Taylor <iant@google.com>
8491 * compressed_output.cc (zlib_decompress): Fix signature in
8494 * archive.cc (Archive::include_member): Unlock an external member
8495 of a thin archive. Don't bother to delete an object we know is
8498 2010-07-12 Cary Coutant <ccoutant@google.com>
8500 * compressed_output.cc (zlib_decompress): New function.
8501 (get_uncompressed_size): New function.
8502 (decompress_input_section): New function.
8503 * compressed_output.h (get_uncompressed_size): New function.
8504 (decompress_input_section): New function.
8505 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8506 Handle compressed debug sections.
8507 * layout.cc (is_compressed_debug_section): New function.
8508 (Layout::output_section_name): Map compressed section names to
8510 * layout.h (is_compressed_debug_section): New function.
8511 (is_debug_info_section): Recognize compressed debug sections.
8512 * merge.cc: Include compressed_output.h.
8513 (Output_merge_data::do_add_input_section): Handle compressed
8515 (Output_merge_string::do_add_input_section): Handle compressed
8517 * object.cc: Include compressed_output.h.
8518 (Sized_relobj::Sized_relobj): Initialize new data members.
8519 (build_compressed_section_map): New function.
8520 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8521 * object.h (Object::section_is_compressed): New method.
8522 (Object::do_section_is_compressed): New method.
8523 (Sized_relobj::Compressed_section_map): New type.
8524 (Sized_relobj::do_section_is_compressed): New method.
8525 (Sized_relobj::compressed_sections_): New data member.
8526 * output.cc (Output_section::add_input_section): Handle compressed
8528 * reloc.cc: Include compressed_output.h.
8529 (Sized_relobj::write_sections): Handle compressed debug sections.
8531 2010-07-08 Cary Coutant <ccoutant@google.com>
8533 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8534 weak when resolving to a dynamic def.
8535 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8536 for weak undef/dynamic def cases. Adjust callers.
8537 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8538 undef_binding_weak_.
8539 (Symbol_table::sized_write_globals): Adjust symbol binding.
8540 (Symbol_table::sized_write_symbol): Add binding parameter.
8541 * symtab.h (Symbol::set_undef_binding): New method.
8542 (Symbol::is_undef_binding_weak): New method.
8543 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8544 (Symbol_table::should_override): Add new parameter.
8545 (Symbol_table::sized_write_symbol): Add new parameter.
8547 * testsuite/weak_undef_file1.cc: Add new test case.
8548 * testsuite/weak_undef_file2.cc: Fix header comment.
8549 * testsuite/weak_undef_test.cc: Add new test case.
8551 2010-06-29 Doug Kwan <dougkwan@google.com>
8553 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8554 Initialize USE_SYMBOL_.
8555 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8557 (Arm_reloc_property::uses_symbol_): New data member declaration.
8558 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8559 uses symbol value and symbol is undefined but not weakly undefined.
8561 2010-06-28 Rafael Espindola <espindola@google.com>
8563 * plugin.cc (Plugin::load): Use dlerror.
8565 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8567 * symtab.cc (detect_odr_violations): When reporting an ODR
8568 violation, report an object where the symbol is defined.
8570 2010-06-25 Doug Kwan <dougkwan@google.com>
8572 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8573 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8575 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8576 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8577 target hook to detect function points.
8578 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8579 * icf.h (Icf::check_section_for_function_pointers): Change type of
8580 parameter SECTION_NAME to const reference to std::string. Use
8581 target hook to determine if section may have unsafe pointers.
8582 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8585 2010-06-21 Rafael Espindola <espindola@google.com>
8587 * fileread.cc (Input_file::find_fie): New
8588 (Input_file::open): Use Input_file::find_fie.
8589 * fileread.h (Input_file::find_fie): New
8590 * plugin.cc (set_extra_library_path): New.
8591 (Plugin::load): Add set_extra_library_path to the transfer vector.
8592 (Plugin_manager::set_extra_library_path): New.
8593 (Plugin_manager::add_input_file): Use the extra search path if set.
8594 (set_extra_library_path(): New.
8595 * plugin.h (Plugin_manager): Add set_extra_library_path and
8598 2010-06-19 Cary Coutant <ccoutant@google.com>
8600 * layout.cc (gdb_sections): Add .debug_types.
8601 (lines_only_debug_sections): Likewise.
8603 2010-06-18 Rafael Espindola <espindola@google.com>
8605 * plugin.cc (add_input_file,add_input_library)
8606 (Plugin_manager::add_input_file): Make filename arguments const.
8607 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8610 2010-06-16 Doug Kwan <dougkwan@google.com>
8612 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8613 .ARM.attributes section if we have not merged any input
8614 attributes sections.
8616 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8618 * arm.cc: Allow combining objects with no EABI version
8621 2010-06-15 Rafael Espindola <espindola@google.com>
8623 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8625 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8627 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8628 (struct iovec): Correct !HAVE_READV definition.
8630 2010-06-10 Cary Coutant <ccoutant@google.com>
8632 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8633 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8635 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8638 * symtab.h (Symbol::is_placeholder): New member function.
8639 * target-reloc.h (relocate_section): Check for placeholder symbols.
8641 * testsuite/Makefile.am (plugin_test_8): New test.
8642 (plugin_test_9): New test.
8643 * testsuite/Makefile.in: Regenerate.
8645 2010-06-09 Nick Clifton <nickc@redhat.com>
8647 * yyscript.y (input_list_element): Allow strings prefixed with
8648 the '-' character. Treat these as libraries.
8649 * script.cc (script_add_library): New function. Adds a library
8650 specified by "-l<name>" found in an input script.
8651 * script-c.h: Add prototype for script_add_library.
8653 2010-06-07 Doug Kwan <dougkwan@google.com>
8655 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8656 Restrict stub-group size to be within long conditional branch
8657 range when working around cortex-A8 erratum.
8659 2010-06-07 Damien Diederen <dd@crosstwine.com>
8661 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8664 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8668 (Output_section::Input_section_sort_entry::compare_section_ordering):
8669 Change to return non-zero correctly.
8670 (Output_section::Input_section_sort_section_order_index_compare
8671 ::operator()): Change to fix ambiguity in comparisons.
8673 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8675 * gold.h (is_wildcard_string): New function.
8676 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8677 (Layout::layout_eh_frame): Ditto.
8678 (Layout::find_section_order_index): New method.
8679 (Layout::read_layout_from_file): New method.
8680 * layout.h (Layout::find_section_order_index): New method.
8681 (Layout::read_layout_from_file): New method.
8682 (Layout::input_section_position_): New private member.
8683 (Layout::input_section_glob_): New private member.
8684 * main.cc (main): Call read_layout_from_file here.
8685 * options.h (--section-ordering-file): New option.
8686 * output.cc (Output_section::input_section_order_specified_): New
8688 (Output_section::Output_section): Initialize new member.
8689 (Output_section::add_input_section): Add new parameter.
8690 Keep input sections when --section-ordering-file is used.
8691 (Output_section::set_final_data_size): Sort input sections when
8692 section ordering file is specified.
8693 (Output_section::Input_section_sort_entry): Add new parameter.
8695 (Output_section::Input_section_sort_entry::compare_section_ordering):
8697 (Output_section::Input_section_sort_compare::operator()): Change to
8698 consider section_order_index.
8699 (Output_section::Input_section_sort_init_fini_compare::operator()):
8700 Change to consider section_order_index.
8701 (Output_section::Input_section_sort_section_order_index_compare
8702 ::operator()): New method.
8703 (Output_section::sort_attached_input_sections): Change to sort
8704 according to section order when specified.
8705 (Output_section::add_input_section<32, true>): Add new parameter.
8706 (Output_section::add_input_section<64, true>): Add new parameter.
8707 (Output_section::add_input_section<32, false>): Add new parameter.
8708 (Output_section::add_input_section<64, false>): Add new parameter.
8709 * output.h (Output_section::add_input_section): Add new parameter.
8710 (Output_section::input_section_order_specified): New
8712 (Output_section::set_input_section_order_specified): New method.
8713 (Input_section::Input_section): Initialize section_order_index_.
8714 (Input_section::section_order_index): New method.
8715 (Input_section::set_section_order_index): New method.
8716 (Input_section::section_order_index_): New member.
8717 (Input_section::Input_section_sort_section_order_index_compare): New
8719 (Output_section::input_section_order_specified_): New member.
8720 * script-sections.cc (is_wildcard_string): Delete and move modified
8722 (Output_section_element_input::Output_section_element_input): Modify
8723 call to is_wildcard_string.
8724 (Output_section_element_input::Input_section_pattern
8725 ::Input_section_pattern): Ditto.
8726 (Output_section_element_input::Output_section_element_input): Ditto.
8727 * testsuite/Makefile.am (final_layout): New test case.
8728 * testsuite/Makefile.in: Regenerate.
8729 * testsuite/final_layout.cc: New file.
8730 * testsuite/final_layout.sh: New file.
8732 2010-06-01 Rafael Espindola <espindola@google.com>
8734 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8736 2010-06-01 Rafael Espindola <espindola@google.com>
8738 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8739 visibility of symbols.
8741 2010-05-27 Doug Kwan <dougkwan@google.com>
8743 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8744 from start of output section instead of address for a local symbol
8745 in a merged or relaxed section when doing a relocatable link.
8747 2010-05-26 Rafael Espindola <espindola@google.com>
8750 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8751 adding sections the garbage collector removed.
8752 * gold/testsuite/Makefile.am: Add test.
8753 * gold/testsuite/Makefile.in: Regenerate.
8754 * gold/testsuite/plugin_test_7.sh: New.
8755 * gold/testsuite/plugin_test_7_1.c: New.
8756 * gold/testsuite/plugin_test_7_2.c: New.
8758 2010-05-26 Rafael Espindola <espindola@google.com>
8760 * script-sections.cc (Output_section_definition::set_section_addresses):
8761 Check for --section-start.
8763 2010-05-26 Doug Kwan <dougkwan@google.com>
8765 * arm.cc (Arm_scan_relocatable_relocs): New class.
8766 (Target_arm::relocate_special_relocatable): New method.
8767 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8768 (Arm_relocate_functions::thumb_branch_common): Same.
8769 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8770 instead of Default_scan_relocatable_relocs.
8771 * target-reloc.h (relocate_for_relocatable): Let target handle
8772 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8773 * target.h (Sized_target::relocate_special_relocatable): New method.
8775 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8777 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8779 2010-05-23 Doug Kwan <dougkwan@google.com>
8781 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8783 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8784 with a direct branch, not a conditional branch, to a stub.
8785 * merge.cc (Output_merge_base::record_input_section): New method
8787 (Output_merge_data::do_add_input_section): Record input section if
8788 keeps-input-sections flag is set.
8789 (Output_merge_string::do_add_input_section): Ditto.
8790 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8791 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8793 (Output_merge_base::keeps_input_sections,
8794 Output_merge_base::set_keeps_input_sections,
8795 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8797 (Output_merge_base::Input_sections): New type declaration.
8798 (Output_merge_base::input_sections_begin,
8799 Output_merge_base::input_sections_end,
8800 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8801 (Output_merge_base::bool keeps_input_sections_,
8802 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8803 Output_merge_base::input_sections_): New data members.
8804 (Output_merge_data::do_set_keeps_input_sections): New method
8806 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8807 * output.cc (Output_section::Input_section::relobj): Move method
8808 defintion from class declaration to here and handle merge sections.
8809 (Output_section::Input_section::shndx): Ditto.
8810 (Output_section::Output_section): Remove initializations of removed
8811 data members and initialize new data member LOOKUP_MAPS_.
8812 (Output_section::add_input_section): Set keeps-input-sections flag
8813 for a newly created merge output section as appropriate. Adjust code
8814 to use Output_section_lookup_maps class.
8815 (Output_section::add_relaxed_input_section): Adjst code for lookup
8816 maps code refactoring.
8817 (Output_section::add_merge_input_section): Add a new parameter
8818 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8819 class. If adding input section to a newly created merge output
8820 section fails, remove the new merge section.
8821 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8822 Adjust code for use of the Output_section_lookup_maps class.
8823 (Output_section::find_merge_section): Ditto.
8824 (Output_section::build_lookup_maps): New method defintion.
8825 (Output_section::find_relaxed_input_section): Adjust code to use
8826 Output_section_lookup_maps class.
8827 (Output_section::get_input_sections): Export merge sections. Adjust
8828 code to use Output_section_lookup_maps class.
8829 (Output_section:::add_script_input_section): Adjust code to use
8830 Output_section_lookup_maps class. Update lookup maps for merge
8832 (Output_section::discard_states): Use Output_section_lookup_maps.
8833 (Output_section::restore_states): Same.
8834 * output.h (Merge_section_properties): Move class defintion out of
8836 (Output_section_lookup_maps): New class.
8837 (Output_section::Input_section::is_merge_section): New method
8839 (Output_section::Input_section::relobj): Move defintion out of class
8840 defintion. Declare method only.
8841 (Output_section::Input_section::shndx): Ditto.
8842 (Output_section::Input_section::output_merge_base): New method defintion.
8843 (Output_section::Input_section::u2_.pomb): New union field.
8844 (Output_section::Merge_section_by_properties_map,
8845 Output_section::Output_section_data_by_input_section_map,
8846 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8848 (Output_section::add_merge_input_section): Add new parameter
8849 KEEPS_INPUT_SECTIONS.
8850 (Output_section::build_lookup_maps): New method declaration.
8851 (Output_section::merge_section_map_,
8852 Output_section::merge_section_by_properties_map_,
8853 Output_section::relaxed_input_section_map_,
8854 Output_section::is_relaxed_input_section_map_valid_): Remove data
8856 (Output_section::lookup_maps_): New data member.
8858 2010-05-21 Doug Kwan <dougkwan@google.com>
8861 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8862 avoid a compilation error.
8864 2010-05-19 Rafael Espindola <espindola@google.com>
8866 * script-sections.cc (Output_section_definition::allocate_to_segment):
8867 Update the phdrs_list even when the output section is NULL.
8868 * testsuite/Makefile.am: Add test.
8869 * testsuite/Makefile.in: Regenerate.
8870 * testsuite/script_test_9.cc: New.
8871 * testsuite/script_test_9.sh: New.
8872 * testsuite/script_test_9.t: New.
8874 2010-05-19 Doug Kwan <dougkwan@google.com>
8876 * arm.cc (Arm_input_section::original_size): New method.
8877 (Arm_input_section::do_addralign): Add a cast.
8878 (Arm_input_section::do_output_offset): Remove static cast.
8879 (Arm_input_section::original_addralign,
8880 Arm_input_section::original_size_): Change type to uint32_t.
8881 (Arm_input_section::init): Add safe casts for section alignment
8883 (Arm_input_section::set_final_data_size): Do not set address and
8884 offset of stub table.
8885 (Arm_output_section::fix_exidx_coverage): Change use of of
8886 Output_section::Simple_input_section to that of
8887 Output_section::Input_section.
8888 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8889 except for the first pass.
8890 * output.cc (Output_section::get_input_sections): Change type of
8891 input_sections to std::list<Input_section>.
8892 (Output_section::add_script_input_section): Rename from
8893 Output_section::add_simple_input_section. Change type of SIS
8894 parameter from Simple_input_section to Input_section.
8895 * output.h (Output_section::Simple_input_section): Remove class.
8896 (Output_section::Input_section): Change class visibility to public.
8897 (Output_section::Input_section::addralign): Use stored alignments
8898 for special input sections if set.
8899 (Output_section::Input_section::set_addralign): New method.
8900 (Output_section::get_input_sections): Change parameter type from
8901 list of Simple_input_section to list of Input_section.
8902 (Output_section::add_script_input_section): Rename from
8903 Output_section::add_simple_input_section. Change first parameter's
8904 type from Simple_input_section to Input_section and remove the
8905 second and third parameters.
8906 * script-sections.cc (Input_section::Input_section_list): Change
8907 type to list of Output_section::Input_section/
8908 (Input_section_info::Input_section_info): Change parameter type of
8909 INPUT_SECTION to Output_section::Input_section.
8910 (Input_section_info::input_section): Change return type.
8911 (Input_section_info::input_section_): Change type to
8912 Output_section::Input_section.
8913 (Output_section_element_input::set_section_addresses): Adjust code
8914 to use Output_section::Input_section instead of
8915 Output_section::Simple_input_section. Adjust code for renaming
8916 of Output_section::add_simple_input_section.
8917 (Orphan_output_section::set_section_addresses): Ditto.
8919 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8921 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8922 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8924 2010-05-18 Rafael Espindola <espindola@google.com>
8926 * options.cc (General_options::finalize): Handle -nostdlib.
8927 * options.h (nostdlib): New option.
8928 * script.cc (script_add_search_dir): Handle -nostdlib.
8930 2010-05-12 Doug Kwan <dougkwan@google.com>
8932 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8933 attributes section only if there no attributes section after merging.
8934 (Target_arm::merge_object_attributes): Move value of
8935 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8936 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8937 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8938 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8939 and arm_attr_merge_7.stdout.
8940 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8941 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8942 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8943 arm_attr_merge_7b.o): New rules.
8944 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8946 * testsuite/Makefile.in: Regenerate.
8947 * testsuite/arm_attr_merge.sh: New file.
8948 * testsuite/arm_attr_merge_[67][ab].s: Same.
8950 2010-05-05 Nick Clifton <nickc@redhat.com>
8952 * po/es.po: Updated Spanish translation.
8954 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8956 * Makefile.am (install-exec-local): Properly install gold as
8957 default cross linker.
8958 * Makefile.in: Regenerated.
8960 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8961 Nick Clifton <nickc@redhat.com>
8963 * configure.ac (install_as_default): Define and set to false
8964 unless --enable-gold or --enable-gold=both/gold has been
8966 * configure: Regenerate.
8968 * Makefile.am (install-exec-local): Install the executable as
8969 'ld.gold'. If install_as_default is true then also install it as
8971 * Makefile.in: Regenerated.
8973 2010-04-24 Ian Lance Taylor <iant@google.com>
8975 * layout.cc (Layout::layout_reloc): In relocatable link don't
8976 combine reloc sections for grouped sections.
8978 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8980 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8981 sections that are not ordinary to icf.
8982 * icf.cc (get_section_contents): Handle relocation pointing to section
8983 with no object or shndx information.
8984 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8985 * testsuite/Makefile.in: Regenerate.
8986 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8987 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8989 2010-04-22 Ian Lance Taylor <iant@google.com>
8991 * expression.cc (Expression::Expression_eval_info): Add
8992 result_alignment_pointer field.
8993 (Expression::eval_with_dot): Add result_alignment_pointer
8994 parameter. Change all callers.
8995 (Expression::eval_maybe_dot): Likewise.
8996 (class Binary_expression): Add alignment_pointer parameter to
8997 left_value and right_value. Change all callers.
8998 (BINARY_EXPRESSION): Set result alignment.
8999 (class Trinary_expression): Add alignment_pointer parameter to
9000 arg2_value and arg3_value. Change all callers.
9001 (Trinary_cond::value): Set result alignment.
9002 (Max_expression::value, Min_expression::value): Likewise.
9003 (Align_expression::value): Likewise.
9004 * script-sections.cc (class Sections_element): Add dot_alignment
9005 parameter to set_section_addresses virtual function. Update
9007 (class Output_section_element): Likewise.
9008 (Script_sections::create_segments): Add dot_alignment parameter.
9010 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9011 (Script_sections::set_phdrs_clause_addresses): Likewise.
9012 * script-sections.h: Update declarations.
9013 * script.h: Update declarations.
9014 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9016 * testsuite/script_test_3.t: Set large alignment.
9017 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9018 segment has expected alignment.
9020 2010-04-22 Nick Clifton <nickc@redhat.com>
9022 * po/gold.pot: Updated by the Translation project.
9023 * po/vi.po: Updated Vietnamese translation.
9025 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9027 * testsuite/Makefile.am (check_PROGRAMS): Add
9028 icf_virtual_function_folding_test.
9029 * testsuite/Makefile.in: Regenerated.
9031 2010-04-15 Andrew Haley <aph@redhat.com>
9033 * options.h (merge_exidx_entries): New option.
9034 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9035 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9036 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9037 (Target_arm::merge_exidx_entries): New function.
9038 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9039 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9040 to Arm_exidx_fixup constructor.
9041 Add new arg, merge_exidx_entries.
9042 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9043 Arm_output_section::fix_exidx_coverage.
9045 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9047 * icf.cc (get_section_contents): Check for preemptible functions.
9048 Ignore addend when appropriate.
9049 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9051 (add_from_relobj): Check for section folded.
9052 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9053 * symtab.h (should_add_dynsym_entry): Add new parameter.
9054 * target-reloc.h (scan_relocs): Check for section folded.
9055 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9056 Check reloc types for function pointers in shared objects.
9057 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9059 (icf_preemptible_functions_test): New test case.
9060 (icf_string_merge_test): New test case.
9061 * testsuite.Makefile.in: Regenerate.
9062 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9063 bar_glob. Refactor code.
9064 * testsuite/icf_preemptible_functions_test.cc: New file.
9065 * testsuite/icf_preemptible_functions_test.sh: New file.
9066 * testsuite/icf_string_merge_test.cc: New file.
9067 * testsuite/icf_string_merge_test.sh: New file.
9068 * testsuite/icf_virtual_function_folding_test.cc: New file.
9069 * testsuite/icf_virtual_function_folding_test.sh: New file.
9071 2010-04-14 Doug Kwan <dougkwan@google.com>
9073 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9074 for local symbol recounting if we remove a section due to ICF.
9075 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9076 there are no regular objects in input.
9078 2010-04-13 Doug Kwan <dougkwan@google.com>
9080 * arm.cc (Arm_input_section::set_final_data_size): Compute
9081 accurate final data size instead of using current data size.
9083 2010-04-09 Doug Kwan <dougkwan@google.com>
9085 * layout.cc (Layout::choose_output_section): Handle script section
9087 (Layout::make_output_section_for_script): Add section type parameter.
9088 Handle script section types.
9089 * layout.h (Layout::make_output_section_for_script): Add section
9091 * output.cc (Output_section::Output_section): Initialize data member
9093 (Output_section::do_reset_address_and_file_offset): Do not set address
9094 to 0 if section is a NOLOAD section.
9095 * output.h (Output_section::is_noload): New method.
9096 (Output_section::set_is_noload): Ditto.
9097 (Output_section::is_noload_): New data member.
9098 * script-c.h (Script_section_type): New enum type.
9099 (struct Parser_output_section_header): Add new file section_type.
9100 * script-sections.cc (Sections_element::output_section_name): Add
9101 parameter for returning script section type.
9102 (Output_section_definition::output_section_name): Ditto.
9103 (Output_section_definition::section_type)P; New method.
9104 (Output_section_definiton::script_section_type_name): Ditto.
9105 (Output_section_definition::script_section_type_): New data member.
9106 (Output_section_definition::Output_section_definition): Initialize
9107 data member Output_section_definition::script_section_type_.
9108 (Output_section_definition::create_sections): Pass script section type
9109 to Layout::make_output_section_for_script.
9110 (Output_section_definition::output_section_name): Return script
9111 section type to caller.
9112 (Output_section_definition::set_section_address): Do not advance
9113 dot value and load address if section type is NOLOAD. Set address
9114 of NOLOAD sections regardless of section flags.
9115 (Output_section_definition::print): Print section type if it is
9116 not SCRIPT_SECTION_TYPE_NONE.
9117 (Output_section_definition::section_type): New method.
9118 (Output_section_definition::script_section_type_name): Ditto.
9119 (Script_sections::output_section_name): Add new parameter
9120 PSECTION_TYPE for returning script section type. Pass it to
9121 section elements. Handle discard sections.
9122 (Sort_output_sections::operator()): Handle NOLOAD sections.
9123 * script-sections.h (Script_sections::Section_type): New enum type.
9124 (Script_sections::output_section_name): Add a new parameter for
9125 returning script section type.
9126 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9128 * yyscript.y (union): Add new field SECTION_TYPE.
9129 (COPY, DSECT, INFO, NOLOAD): New tokens.
9130 (opt_address_and_section_type): Change type to output_section_header.
9131 (section_type): New non-terminal
9132 (section_header): Handle section type.
9133 (opt_address_and_section_type): Return section type value.
9135 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9137 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9138 * testsuite/plugin_common_test_2.c (foo): Likewise.
9140 2010-04-08 Doug Kwan <dougkwan@google.com>
9142 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9144 * output.cc (Output_section::add_merge_input_section): Simplify
9145 code and return status of Output_merge_base::add_input_section.
9146 Update merge section map only if Output_merge_base::add_input_section
9149 2010-04-07 Doug Kwan <dougkwan@google.com>
9151 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9152 if section is marked as containing instructions but has no mapping
9154 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9155 correct section index.
9156 (Arm_relobj::find_linked_text_section): Ditto.
9158 2010-04-07 Cary Coutant <ccoutant@google.com>
9160 * archive.cc (include_member): Destroy Read_symbols_data object before
9162 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9163 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9164 (Read_symbols_data::~Read_symbols_data) New destructor.
9165 (Section_relocs::Section_relocs) New constructor.
9166 (Section_relocs::~Section_relocs) New destructor.
9167 (Read_relocs_data::Read_relocs_data) New constructor.
9168 (Read_relocs_data::~Read_relocs_data) New destructor.
9169 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9170 pointers to NULL after deleting.
9172 2010-04-07 Doug Kwan <dougkwan@google.com>
9174 * arm.cc: Replace "endianity" with "endianness" in comments.
9175 (Arm_exidx_cantunwind): Ditto.
9176 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9177 (Arm_relobj::merge_flags_and_attributes): New method.
9178 (Arm_relobj::merge_flags_and_attributes_): New data member.
9179 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9180 (Arm_relobj::scan_sections_for_stubs): Ditto.
9181 (Arm_relobj::do_read_symbols): Check to see if we really want to
9182 merge processor-specific flags and attributes. Exit early if
9183 an object is empty except for section names and the undefined symbol.
9184 (Target_arm::do_finalize_sections): Move check for ELF format to
9185 Arm_relobj::do_read_symbols. Merge processor specific flags and
9186 attributes from a regular object only when we have determined that
9187 it is aapropriate. Do not create an .ARM.attributes section in
9188 output if there is no regular input object.
9189 (Target_arm::merge_processor_specific_flags): Check
9190 --warn-mismatch before printing any error.
9191 (Target_arm::merge_object_attributes): Ditto.
9192 * gold.cc (queue_middle_tasks): Handle the case in which there is
9193 no regular object in input.
9194 * options.cc (General_options::parse_EB): New method.
9195 (General_options::parse_EL): Same.
9196 (General_options::General_options): Initialize endianness_.
9197 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9199 (General_options::Endianness): New enum.
9200 (General_options::endianness): New method.
9201 (General_options::endianness_): New data member.
9202 * parameters.cc (Parameters::set_options): Check target endianness.
9203 (Parameters::set_target_once): Ditto.
9204 (Parameters::check_target_endianness): New method.
9205 (parameters_force_valid_target): If either -EL or -EB is specified,
9206 use it to define endianness of default target.
9207 * parameters.h (Parameters::check_target_endianness): New method
9209 * target.h (class Target): Change "endianity" to "endianness"
9212 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9214 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9215 * configure: Regenerate.
9216 * Makefile.in: Regenerate.
9217 * testsuite/Makefile.in: Regenerate.
9219 2010-04-06 Cary Coutant <ccoutant@google.com>
9222 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9223 prevailing definitions of common symbols.
9224 * testsuite/plugin_test_6.sh: New test case.
9225 * testsuite/plugin_common_test_1.c: New test case.
9226 * testsuite/plugin_common_test_2.c: New test case.
9227 * testsuite/Makefile.am (plugin_test_6): New test case.
9228 * testsuite/Makefile.in: Regenerate.
9230 2010-04-06 Nick Clifton <nickc@redhat.com>
9232 * po/vi.po: New Vietnamese translation.
9234 2010-03-30 Doug Kwan <dougkwan@google.com>
9236 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9238 2010-03-25 Doug Kwan <dougkwan@google.com>
9240 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9241 to avoid a conversion warning on a 32-bit host.
9243 2010-03-24 Ian Lance Taylor <iant@google.com>
9245 * testsuite/script_test_3.t: Add a TLS segment.
9246 * testsuite/Makefile.am (check_PROGRAMS): Add
9247 tls_phdrs_script_test.
9248 (tls_phdrs_script_test_SOURCES): Define.
9249 (tls_phdrs_script_test_DEPENDENCIES): Define.
9250 (tls_phdrs_script_test_LDFLAGS): Define.
9251 (tls_phdrs_script_test_LDADD): Define.
9252 * testsuite/Makefile.in: Rebuild.
9254 2010-03-23 Cary Coutant <ccoutant@google.com>
9256 * fileread.cc (find_or_make_view): Fix comment.
9258 2010-03-23 Ian Lance Taylor <iant@google.com>
9260 * script-sections.cc (class Orphan_section_placement): Define
9261 PLACE_TLS and PLACE_TLS_BSS.
9262 (Orphan_section_placement::Orphan_section_placement): Initialize
9264 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9265 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9266 (tls_script_test_SOURCES): Define.
9267 (tls_script_test_DEPENDENCIES): Define.
9268 (tls_script_test_LDFLAGS): Define.
9269 (tls_script_test_LDADD): Define.
9270 * testsuite/Makefile.in: Rebuild.
9272 2010-03-22 Doug Kwan <dougkwan@google.com>
9274 * arm.cc (Arm_relocate_functions::abs8,
9275 Arm_relocate_functions::abs16): Use correct check for overflow
9276 specified in the ARM ELF specs.
9277 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9278 target of a BLX instruction specially.
9279 (Reloc_stub::stub_type_for_reloc): Ditto.
9280 (Relocate::relocate): Use symbolic names instead of numeric relocation
9281 codes to report error.
9282 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9284 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9285 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9286 thumb2_blx_out_of_range.stdout
9287 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9288 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9289 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9290 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9291 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9292 thumb2_blx_in_range, thumb2_blx_in_range.o,
9293 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9294 thumb2_blx_out_of_range.o): New rules.
9295 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9296 thumb2_blx_in_range and thumb2_blx_out_of_range.
9297 * testsuite/Makefile.in: Regenerate.
9298 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9299 * testsuite/thumb_blx_in_range.s: New file.
9300 * testsuite/thumb_blx_out_of_range.s: New file.
9302 2010-03-22 Rafael Espindola <espindola@google.com>
9304 * archive.cc (Should_include): Move to archive.h.
9305 (should_include_member): Make it a member of Archive.
9307 (Add_lib_group_symbols): New.
9308 * archive.h: Include options.h.
9309 (Archive_member): Moved from Archive.
9310 (Should_include): Moved from archive.cc.
9312 (Add_lib_group_symbols): New.
9313 * dynobj.cc (do_should_include_member): New.
9314 * dynobj.h (do_should_include_member): New.
9315 * gold.cc (queue_initial_tasks): Update call to queue.
9316 * main.cc (main): Print lib group stats.
9317 * object.cc (do_should_include_member): New.
9318 * object.h: Include archive.h.
9319 (Object::should_include_member): New.
9320 (Object::do_should_include_member): New.
9321 (Sized_relobj::do_should_include_member): New.
9322 * options.cc (General_options::parse_start_lib): New.
9323 (General_options::parse_end_lib): New.
9324 (Input_arguments::add_file): Handle lib groups.
9325 (Input_arguments::start_group): Check we are not in a lib.
9326 (Input_arguments::start_lib): New.
9327 (Input_arguments::end_lib): New.
9328 * options.h (General_options): Add start_lib and end_lib.
9329 (Input_argument::lib_): New.
9330 (Input_argument::lib): New.
9331 (Input_argument::is_lib): New.
9332 (Input_file_lib): New.
9333 (Input_arguments::in_lib_): New.
9334 (Input_arguments::in_lib): New.
9335 (Input_arguments::start_lib): New.
9336 (Input_arguments::end_lib_): New.
9337 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9338 in unused members as preempted.
9339 (Sized_pluginobj::do_should_include_member): New.
9340 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9341 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9343 (Read_symbols::do_whole_lib_group): New.
9344 (Read_symbols::do_lib_group): New.
9345 (Read_symbols::do_read_symbols): Handle lib groups.
9346 (Read_symbols::get_name): Handle lib groups.
9347 * readsyms.h (Read_symbols): Add an archive member pointer.
9348 (Read_symbols::do_whole_lib_group): New.
9349 (Read_symbols::do_lib_group): New.
9350 (Read_symbols::member_): New.
9351 * script.cc (read_input_script): Update call to queue_soon.
9353 2010-03-19 Doug Kwan <dougkwan@google.com>
9355 * arm.cc (Stub_table::Stub_table): Initialize new data members
9356 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9357 (Stub_table::add_reloc_stub): Assign stub offset and update
9358 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9359 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9361 (Stub_table::update_data_size_and_addralign): Use
9362 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9363 instead of going over all reloc stubs.
9364 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9365 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9366 Stringpool_template::offset_ to size of Stringpool_char.
9367 (Stringpool_template::new_key_offset): Remove code to initialize
9368 Stringpool_template::offset_.
9369 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9370 Stringpool_template::offset_ to zero.
9372 2010-03-15 Doug Kwan <dougkwan@google.com>
9374 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9376 (Stringpool_template::new_key_offset): New method.
9377 (Stringpool_template::add_string): Assign offsets when adding new
9379 (Stringpool_template::set_string_offsets): Do not set string offsets
9380 when not optimizing.
9381 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9383 (Chunked_vector::clear): Clear size_.
9384 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9385 (Chunked_vector::size): Return size_.
9386 (Chunked_vector::push_back): Use size_ to find insert position.
9387 (Chunked_vector::size_): New data member.
9388 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9389 (Stringpool_template::new_key_offset): New method declaration.
9390 (Stringpool_template::offset_): New data member.
9392 2010-03-15 Rafael Espindola <espindola@google.com>
9394 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9395 Add_symbols' constructor.
9396 * readsyms.h (Add_symbols): Remove the input_group member.
9398 2010-03-10 Ian Lance Taylor <iant@google.com>
9400 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9401 target to ask whether a reference to a symbol requires a stack
9403 * target.h (Target::is_call_to_non_split): New function.
9404 (Target::do_is_call_to_non_split): Declare virtual function.
9405 * target.cc: Include "symtab.h".
9406 (Target::do_is_call_to_non_split): New function.
9407 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9409 2010-03-10 Cary Coutant <ccoutant@google.com>
9411 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9412 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9413 (File_read::open[2]): Add whole_file_view_ to list of views.
9414 (File_read::make_view): Remove test of whole_file_view_.
9415 (File_read::find_or_make_view): Create whole_file_view_ if
9417 (File_read::clear_views): Replace bool parameter with enum;
9418 adjust all callers. Don't delete views with permanent data;
9419 do delete cached views and views from archives if
9420 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9421 if clearing the corresponding view.
9422 * fileread.h (File_read::Clear_views_mode): New enum.
9423 (File_read::View::is_permanent_view): New method.
9424 (File_read::clear_views): Replace bool parameter
9425 with enum; adjust all callers.
9426 * options.h (General_options): Change keep_files_mapped option;
9427 add map_whole_files.
9428 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9430 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9433 2010-03-10 David S. Miller <davem@davemloft.net>
9435 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9437 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9439 * icf.cc (get_section_contents): Add '@' marker after processing the
9442 2010-03-08 Doug Kwan <dougkwan@google.com>
9444 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9445 due to a conversion warning.
9446 (Arm_relobj::update_output_local_symbol_count): Check for local
9447 symbol with unset output index.
9449 2010-03-05 Ian Lance Taylor <iant@google.com>
9451 * options.h (class General_options): Add --spare-dynamic-tags.
9452 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9453 --spare-dynamic-tags.
9455 2010-03-05 Ian Lance Taylor <iant@google.com>
9457 * incremental.cc: Include "libiberty.h".
9459 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9461 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9462 function, is_info_ member.
9463 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9464 (Versions::Versions): Update caller.
9465 (Versions::define_base_version): Likewise.
9466 (Versions::add_def): Likewise.
9468 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9470 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9471 (Scan::possible_function_pointer_reloc): New function.
9472 (Scan::local_reloc_may_be_function_pointer): Change to call
9473 possible_function_pointer_reloc.
9474 (Scan::global_reloc_may_be_function_pointer): Ditto.
9475 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9476 relocations in ".data.rel.ro._ZTV" section.
9477 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9478 * testsuite/icf_safe_so_test.cc: Ditto.
9479 * testsuite/icf_safe_test.cc: Ditto.
9480 * testsuite/icf_safe_test.sh: Ditto.
9482 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9483 Ian Lance Taylor <iant@google.com>
9485 * target-reloc.h (relocate_section): Check the symbol table index
9486 for -1U before setting the local symbol index.
9487 (scan_relocatable_relocs): If copying the relocation, record that
9488 the local symbol is required.
9489 * object.h (Symbol_value::is_output_symtab_index_set): New
9491 (Symbol_value::may_be_discarded_from_output_symtab): New
9493 (Symbol_value::has_output_symtab_entry): New function.
9494 (Symbol_value::needs_output_symtab_entry): Remove.
9495 (Symbol_value::output_symtab_index): Make sure the symbol index is
9497 (Symbol_value::set_output_symtab_index): Make sure the symbol
9498 index is not set. Make sure the new index is valid.
9499 (Symbol_value::set_must_have_output_symtab_entry): New function.
9500 (Symbol_value::has_output_dynsym_entry): New function.
9501 (Symbol_value::set_output_dynsym_index): Make sure the new index
9503 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9504 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9505 local symbol if permitted.
9506 (Sized_relobj::do_finalize_local_symbols): Call
9507 is_output_symtab_index_set rather than needs_output_symtab_entry.
9508 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9509 rather than needs_output_symtab_entry. Call
9510 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9511 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9512 is_output_symtab_index_set rather than needs_output_symtab_entry.
9513 * testsuite/discard_locals_relocatable_test.c: New file.
9514 * testsuite/discard_locals_test.sh: Test -r.
9515 * testsuite/Makefile.am (check_DATA): Add
9516 discard_locals_relocatable_test1.syms,
9517 discard_local_relocatable_test2.syms.
9518 (MOSTLYCLEANFILES): Likewise. Also add
9519 discard_locals_relocatable_test1.lout and
9520 discard_locals_relocatable_test2.out.
9521 (discard_locals_relocatable_test1.syms): New target.
9522 (discard_locals_relocatable_test.o): New target.
9523 (discard_locals_relocatable_test1.out): New target.
9524 (discard_locals_relocatable_test2.syms): New target.
9525 (discard_locals_relocatable_test2.out): New target.
9526 (various): Add missing ../ld-new dependencies.
9527 * testsuite/Makefile.in: Rebuild.
9529 2010-03-03 Nick Clifton <nickc@redhat.com>
9531 * po/fi.po: New Finnish translation.
9533 2010-03-01 Doug Kwan <dougkwan@google.com>
9535 * layout.cc (Layout::Layout): Force section types of .init_array*,
9536 .preinit_array* and .fini_array* sections.
9537 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9538 Fix check of return value of std::string::find.().
9539 (Output_section::Input_section_sort_compare::operator()): Remove
9540 comment about .init_array.
9541 (Output_section::Input_section_sort_init_fini_compare::operator()):
9543 (Output_section::sort_attached_input_sections): Handle .init_array
9544 and .fini_array specially.
9545 * output.h (Output_section::Inut_section_sort_compare): Update
9547 (Output_section::Input_section_sort_init_fini_compare): New struct.
9549 2010-02-26 Doug Kwan <dougkwan@google.com>
9551 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9552 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9553 * testsuite/debug_msg.sh: Avoid matching source line number for
9554 use of global variable undef_int.
9556 2010-02-26 Doug Kwan <dougkwan@google.com>
9558 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9559 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9560 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9561 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9562 * options.cc (General_options::General_options): Initialize member
9564 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9565 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9566 and rm_no_fix_v4bx.stdout
9567 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9568 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9569 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9570 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9571 and arm_no_fix_v4bx.
9572 * Makefile.in: Regenerate.
9573 * testsuite/arm_fix_v4bx.s: New file.
9574 * testsuite/arm_fix_v4bx.sh: Ditto.
9576 2010-02-24 Doug Kwan <dougkwan@google.com>
9578 * arm.cc (Target_arm::got_section): Make the .got section the first
9579 non RELRO section in the data segment.
9580 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9581 suffixes of section names.
9583 2010-02-24 Doug Kwan <dougkwan@google.com>
9585 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9586 flags and attributes merging if an input file is a binary file.
9587 * fileread.cc (Input_file::open): Record format of original file.
9588 * fileread.h (Input_file::Format): New enum type.
9589 (Input_file::Input_file): Initialize data member format_.
9590 (Input_file::format): New method definition.
9591 (Input_file::format_):: New data member.
9593 2010-02-24 Doug Kwan <dougkwan@google.com>
9595 * arm.cc (Arm_output_data_got): New class.
9596 (ARM_TCB_SIZE): New constant
9597 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9598 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9599 If user uses a script with a SECTIONS clause, issue only a warning
9600 for a misplaced EXIDX input section. Otherwise, issue an error.
9601 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9603 (Target_arm::got_mode_index_entry): Handle static linking.
9604 (Target_arm::Scan::local): Ditto.
9605 (Target_arm::Scan::global): Ditto.
9606 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9607 all incorrectly implemented relocations.
9608 (Target_arm::fix_exidx_coverage): Pass layout to
9609 Arm_output_section::fix_exidx_coverage.
9610 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9611 from ".ARM.exidx." and ".ARM.extab.".
9613 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9615 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9616 section if it does not already exist.
9617 * attributes.cc (Attributes_section_data::Attributes_section_data):
9618 Don't crash if size is zero.
9620 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9621 Ian Lance Taylor <iant@google.com>
9623 * gold.cc (queue_middle_tasks): If no input files were opened,
9625 * workqueue.h (Task_function::Task_function): Assert that there is
9628 2010-02-22 Doug Kwan <dougkwan@google.com>
9630 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9631 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9632 types to avoid warnings due to different uint64_t implementations
9635 2010-02-21 Doug Kwan <dougkwan@google.com>
9637 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9638 handling of the maximum backward branch offset.
9639 (Arm_relocate_functions::thumb_branch_common): Ditto.
9640 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9641 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9642 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9643 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9644 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9645 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9646 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9647 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9648 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9649 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9650 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9651 thumb2_bl_out_of_range.o): New rules.
9652 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9653 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9654 thumb2_bl_out_of_range
9655 * testsuite/Makefile.in: Regenerate.
9656 * testsuite/arm_bl_in_range.s: New file.
9657 * testsuite/arm_bl_out_of_range.s: Ditto.
9658 * testsuite/arm_branch_in_range.sh: Ditto.
9659 * testsuite/arm_branch_range.t: Ditto.
9660 * testsuite/thumb2_branch_range.t: Ditto.
9661 * testsuite/thumb_bl_in_range.s: Ditto.
9662 * testsuite/thumb_bl_out_of_range.s: Ditto.
9663 * testsuite/thumb_branch_range.t: Ditto.
9665 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9667 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9668 Add reloc offset information.
9669 * icf.cc (get_section_contents): Change iterators to point to the new
9670 vectors. Add reloc offset information to the contents.
9671 * icf.h (Icf::Sections_reachable_info): New typedef.
9672 (Icf::Sections_reachable_list): New typedef.
9673 (Icf::Offset_info): New typedef.
9674 (Icf::Reloc_info): New struct typedef.
9675 (Icf::Reloc_info_list): New typedef.
9676 (Icf::symbol_reloc_list): Delete method.
9677 (Icf::addend_reloc_list): Delete method.
9678 (Icf::section_reloc_list): Delete method.
9679 (Icf::reloc_info_list): New method.
9680 (Icf::reloc_info_list_): New member.
9682 2010-02-19 Doug Kwan <dougkwan@google.com>
9684 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9685 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9686 * arm.cc (Arm_relocation_functions): New forward declaration.
9687 (Target_arm::Target_arm): Initialize new data members
9688 got_mod_index_offset_ and tls_base_symbol_defined_.
9689 (Target_arm::Relocate::relocate_tls): New method.
9690 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9691 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9693 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9694 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9695 (Target_arm::got_mod_index_offset_,
9696 Target_arm::tls_base_symbol_defined_): New data members.
9697 (Target_arm::Scan::local, Target::Scan::global,
9698 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9701 2010-02-18 Doug Kwan <dougkwan@google.com>
9703 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9704 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9705 text section as a parameter becuase some broken tools may not set
9706 the link in section header.
9707 (Target_arm::has_got_section): New method.
9708 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9709 without any mapping symbol as data only. Remove warning.
9710 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9711 link in its section header, try to discover the link by inspecting the
9712 REL31 relocation at the beginning of the section.
9713 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9715 (Target_arm::Scan::global): Treat any reference to the symbol
9716 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9718 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9720 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9721 (Scan::global_reloc_may_be_function_pointer): New function.
9722 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9723 (Scan::global_reloc_may_be_function_pointer): New function.
9724 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9725 (Scan::global_reloc_may_be_function_pointer): New function.
9726 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9727 (Scan::global_reloc_may_be_function_pointer): New function.
9728 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9729 (Scan::global_reloc_may_be_function_pointer): New function.
9730 (Scan::possible_function_pointer_reloc): New function.
9731 (Target_x86_64::can_check_for_function_pointers): New function.
9732 * gc.h (gc_process_relocs): Scan relocation types to determine if
9733 function pointers were taken for targets that support it.
9734 * icf.cc (Icf::find_identical_sections): Include functions for
9735 folding in safe ICF whose pointer is not taken.
9736 * icf.h (Secn_fptr_taken_set): New typedef.
9737 (fptr_section_id_): New member.
9738 (section_has_function_pointers): New function.
9739 (set_section_has_function_pointers): New function.
9740 (check_section_for_function_pointers): New function.
9741 * options.h: Fix comment for safe ICF option.
9742 * target.h (can_check_for_function_pointers): New function.
9743 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9744 Modify icf_safe_test for X86-64.
9745 * testsuite/Makefile.in: Regenerate.
9746 * testsuite/icf_safe_so_test.cc: New file.
9747 * testsuite/icf_safe_so_test.sh: New file.
9748 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9749 (main): Change to take pointer to function kept_func_3.
9750 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9751 folding is done correctly for X86-64.
9753 2010-02-12 David S. Miller <davem@davemloft.net>
9755 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9756 is_symbolless parameter.
9757 (Output_reloc<SHT_REL>::is_symbolless): New.
9758 (Output_reloc<SHT_REL>::is_symbolless_): New.
9759 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9760 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9761 (Output_reloc<SHT_RELA>::is_symbolless): New.
9762 (Output_data_reloc::add_global): Handle is_symbolless.
9763 (Output_data_reloc::add_global_relative): Likewise.
9764 (Output_data_reloc::add_local): Likewise.
9765 (Output_data_reloc::add_local_relative): Likewise.
9766 (Output_data_reloc::add_symbolless_global_addend): New.
9767 (Output_data_reloc::add_symbolless_local_addend): New.
9768 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9770 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9771 instead of ->is_relative_
9772 (Output_reloc::write): Likewise.
9773 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9774 (Output_reloc::write_rel): Simplify.
9776 * sparc.cc (Target_sparc::Scan::local): Use
9777 ->add_symbolless_local_addend as needed.
9778 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9779 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9780 based upon relocation offset.
9782 2010-02-11 Doug Kwan <dougkwan@google.com>
9784 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9785 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9786 beginning of function.
9787 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9788 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9789 parameter is_32bit in calls to should_apply_static_reloc.
9790 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9791 (check_DATA): Add arm_abs_global.stdout.
9792 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9793 arm_abs_global.stdout): New rules.
9794 (MOSTLLYCLEANFILES): Add arm_abs_global
9795 * Makefile.in: Regenerate.
9796 * testsuite/arm_abs_global.s: New file.
9797 * testsuite/arm_abs_global.sh: Ditto.
9798 * testsuite/arm_abs_lib.s: Ditto.
9800 2010-02-11 Ian Lance Taylor <iant@google.com>
9802 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9804 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9805 Allocate_commons_task first.
9806 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9807 task, rather than symtab_lock_.
9808 (Gc_process_relocs::~Gc_process_relocs): New function.
9809 (Gc_process_relocs::is_runnable): Check this_blocker_.
9810 (Gc_process_relocs::locks): Use next_blocker_ rather than
9812 (Scan_relocs::~Scan_relocs): New function.
9813 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9815 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9817 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9818 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9819 constructor accordingly.
9820 (class Gc_process_relocs): Likewise.
9821 (class Scan_relocs): Likewise.
9822 * common.h (class Allocate_commons_task): Remove symtab_lock_
9823 field, and corresponding constructor parameter.
9824 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9826 (Allocate_commons_task::locks): Likewise.
9828 2010-02-11 Ian Lance Taylor <iant@google.com>
9830 * gold-threads.h (class Once): Define.
9831 (class Initialize_lock): Rewrite as child of Once.
9832 * gold-threads.cc (class Once_initialize): Define.
9833 (once_pointer_control): New static variable.
9834 (once_pointer, once_arg): New static variables.
9835 (c_run_once): New static function.
9836 (Once::Once, Once::run_once, Once::internal_run): New functions.
9837 (class Initialize_lock_once): Remove.
9838 (initialize_lock_control): Remove.
9839 (initialize_lock_pointer): Remove.
9840 (initialize_lock_once): Remove.
9841 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9842 (Initialize_lock::initialize): Rewrite.
9843 (Initialize_lock::do_run_once): New function.
9844 * archive.cc (Archive::interpret_header): Only clear name if it is
9846 * fileread.cc: Include "gold-threads.h"
9847 (file_counts_lock): New static variable.
9848 (file_counts_initialize_lock): Likewise.
9849 (File_read::release): Only increment counts when using --stats.
9850 Use a lock around the increment.
9851 * parameters.cc (class Set_parameters_target_once): Define.
9852 (set_parameters_target_once): New static variable.
9853 (Parameters::Parameters): Move here from parameters.h.
9854 (Parameters::set_target): Rewrite.
9855 (Parameters::set_target_once): New function.
9856 (Parameters::clear_target): Move here and rewrite.
9857 * parameters.h (class Parameters): Update declarations. Add
9858 set_parameters_target_once_ field.
9859 (Parameters::Parameters): Move to parameters.cc.
9860 (Parameters::clear_target): Likewise.
9861 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9863 (Start_group::~Start_group): New function.
9864 (Start_group::is_runnable): New function.
9865 (Start_group::locks, Start_group::run): New functions.
9866 (Finish_group::run): Change saw_undefined to size_t.
9867 * readsyms.h (class Start_group): Define.
9868 (class Finish_group): Change saw_undefined_ field to size_t.
9869 (Finish_group::Finish_group): Remove saw_undefined and
9870 this_blocker parameters. Change all callers.
9871 (Finish_group::set_saw_undefined): New function.
9872 (Finish_group::set_blocker): New function.
9873 * symtab.h (class Symbol_table): Change saw_undefined to return
9874 size_t. Change saw_undefined_ field to size_t.
9875 * target-select.cc (Set_target_once::do_run_once): New function.
9876 (Target_selector::Target_selector): Initialize set_target_once_
9877 field. Don't initialize lock_ and initialize_lock_ fields.
9878 (Target_selector::instantiate_target): Rewrite.
9879 (Target_selector::set_target): New function.
9880 * target-select.h (class Set_target_once): Define.
9881 (class Target_selector): Update declarations. Make
9882 Set_target_once a friend. Remove lock_ and initialize_lock_
9883 fields. Add set_target_once_ field.
9885 2010-02-10 Ian Lance Taylor <iant@google.com>
9887 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9889 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9890 (queue_middle_tasks): Add all blockers before queueing any tasks.
9891 (queue_final_tasks): Likewise.
9892 * token.h (Task_token::add_blockers): New function.
9893 * object.h (Input_objects::number_of_relobjs): New function.
9895 2010-02-10 Ian Lance Taylor <iant@google.com>
9897 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9898 shared, not if not position independent.
9899 * x86_64.cc (Relocate::relocate_tls): Likewise.
9900 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9901 (tls_pie_pic_test): New target.
9902 * testsuite/Makefile.in: Rebuild.
9904 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9905 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9906 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9907 * testsuite/Makefile.in: Rebuild.
9909 2010-02-09 David S. Miller <davem@davemloft.net>
9911 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9912 R_SPARC_RELATIVE using ->add_local_relative().
9913 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9915 * output.h (Output_data_dynamic::add_section_size): New method
9916 that takes two Output_data objects.
9917 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9918 entry param. Handle it in initializers.
9919 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9920 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9921 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9923 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9924 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9925 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9926 for dynrel_includes_plt.
9927 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9928 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9929 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9931 (Target_sparc::do_finalize_sections): Update to pass true for
9932 dynrel_includes_plt.
9933 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9934 output before .rela.plt
9935 (Target_powerpc::do_finalize_sections): Update to pass true for
9936 dynrel_includes_plt when 32-bit.
9938 2010-02-08 Doug Kwan <dougkwan@google.com>
9940 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9942 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9943 Arm_relobj::scan_section_for_cortex_a8_stubs,
9944 Arm_relobj::do_relocation_section): Instead of calling
9945 Output_section::output_address, use faster
9946 Arm_relobj::simple_input_section_output_address.
9948 2010-02-08 David S. Miller <davem@davemloft.net>
9950 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9951 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9952 relocation helper function.
9954 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9955 just like R_SPARC_GOT{10,13,22}.
9956 (Target_sparc::Scan::local): Likewise.
9957 (Target_sparc::Relocate:relocate): Likewise.
9959 2010-02-06 Ian Lance Taylor <iant@google.com>
9961 * configure.ac: Rewrite targetobjs duplicate removal code to use
9962 only shell constructs.
9963 * configure: Rebuild.
9965 2010-02-05 Doug Kwan <dougkwan@google.com>
9968 * arm.cc (Arm_relobj::section_is_scannable): New method.
9969 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9970 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9972 2010-02-04 Doug Kwan <dougkwan@google.com>
9975 * arm-reloc-property.cc (cstdio): Include.
9976 * configure.ac (targetobjs): Remove duplicates.
9977 * configure: Regenerate.
9978 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9979 big and little endian version for a given address size.
9981 2010-02-03 Doug Kwan <dougkwan@google.com>
9983 * arm-reloc-property.cc
9984 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9986 * arm-reloc-property.h
9987 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9988 New method definition.
9989 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9991 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9993 (GOT_PREL): Change implemented to Y.
9994 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9995 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9996 (Arm_relocate_functions::movw_abs_nc): Remove method.
9997 (Arm_relocate_functions::movt_abs): Ditto.
9998 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9999 (Arm_relocate_functions::thm_movt_abs): Ditto.
10000 (Arm_relocate_functions::movw_rel_nc): Ditto.
10001 (Arm_relocate_functions::movw_rel): Ditto.
10002 (Arm_relocate_functions::movt_rel): Ditto.
10003 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10004 (Arm_relocate_functions:thm_movw_rel): Ditto.
10005 (Arm_relocate_functions:thm_movt_rel): Ditto.
10006 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10007 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10008 New method definitions.
10009 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10010 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10011 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10012 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10013 (Target_arm::Relocate::relocate): Check for non-static or
10014 unimplemented relocation code and exit early. Change calls to
10015 Target_arm::reloc_uses_thumb_bit and
10016 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10017 instead. Refactor code to handle similar relocations to increase
10018 code sharing. Remove check for unsupported relocation code in switch
10020 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10021 relocation property table to find out size. Change error message to
10022 print out the name of a relocation code instead of the numeric value.
10023 (Target_arm::scan_reloc_for_stub): Use relocation property table
10024 instead of calling Target_arm::reloc_uses_thumb_bit().
10026 2010-02-02 Doug Kwan <dougkwan@google.com>
10028 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10029 types of relaxed input section.
10031 2010-02-02 Doug Kwan <dougkwan@google.com>
10033 * Makefile.am (HFILES): Add arm-reloc-property.h.
10035 (TARGETSOURCES): Add arm-reloc-property.cc
10036 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10037 (libgold_a_SOURCES): $(DEFFILES)
10038 * Makefile.in: Regenerate.
10039 * arm-reloc-property.cc: New file.
10040 * arm-reloc-property.h: New file.
10041 * arm-reloc.def: New file.
10042 * arm.cc: Update comments.
10043 (arm-reloc-property.h): New included header.
10044 (arm_reloc_property_table): New global variable.
10045 (Target_arm::do_select_as_default_target): New method definition.
10046 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10047 arm-reloc-property to targ_extra_obj.
10048 * parameters.cc (set_parameters_target): Call
10049 Target::select_as_default_target().
10050 * target.h (Target::select_as_default_target): New method definition.
10051 (Target::do_select_as_default_target): Same.
10053 2010-02-01 Doug Kwan <dougkwan@google.com>
10055 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10056 first_output_text_section_.
10057 (Arm_exidx_fixup::first_output_text_section): New method definition.
10058 (Arm_exidx_fixup::first_output_text_section_): New data member.
10059 (Arm_exidx_fixup::process_exidx_section): Record the first text
10060 output section seen.
10061 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10062 and entsize in output section header.
10064 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10066 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10067 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10068 (Arm_relocate_functions::thm_alu11): New Method.
10069 (Arm_relocate_functions::thm_pc8): New Method.
10070 (Arm_relocate_functions::thm_pc12): New Method.
10071 (Target_arm::Scan::local): Handle the relocations.
10072 (Target_arm::Scan::global): Likewise.
10073 (Target_arm::Relocate::relocate): Likewise.
10074 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10076 2010-01-29 Doug Kwan <dougkwan@google.com>
10078 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10079 of relocation types as ld.
10081 2010-01-29 Doug Kwan <dougkwan@google.com>
10083 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10085 (Arm_relocate_functions::thumb_branch_common): Ditto.
10086 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10087 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10088 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10089 Arm_relocate_functions::jump24): Remove.
10090 (Target_arm::Relocate::relocate): Adjust code to call
10091 Arm_relocation_functions::arm_branch_common and
10092 Arm_relocation_functions::thumb_branch_common instead of their removed
10093 wrappers. Merge switch-cases together to reduce source code size.
10095 2010-01-29 Doug Kwan <dougkwan@google.com>
10097 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10098 output_local_symbol_count_needs_update_.
10099 (Arm_relobj::output_local_symbol_count_needs_update,
10100 Arm_relobj::set_output_local_symbol_count_needs_update,
10101 Arm_relobj::update_output_local_symbol_count): New methods.
10102 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10104 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10105 of pointed function as in a R_ARM_PREL31 relocation.
10106 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10107 for output local symbol count updating.
10108 (Target_arm::do_relax): Update output local symbol counts in objects
10110 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10112 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10114 * arm.cc: Added support for the ARM relocations:
10115 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10116 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10117 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10119 (Arm_relocate_functions::movw_rel): New method.
10120 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10121 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10123 (Arm_relocate_functions::thm_movw_rel): New method.
10124 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10126 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10128 (Target_arm::Scan::global): Likewise.
10129 (Target_arm::Relocate::relocate): Likewise.
10130 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10133 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10135 * arm.cc: Added support for ARM group relocations.
10136 (Target_arm::reloc_needs_sym_origin): New method.
10137 (Arm_relocate_functions::calc_grp_kn): New method.
10138 (Arm_relocate_functions::calc_grp_residual): New method.
10139 (Arm_relocate_functions::calc_grp_gn): New method.
10140 (Arm_relocate_functions::arm_grp_alu): New Method.
10141 (Arm_relocate_functions::arm_grp_ldr): New Method.
10142 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10143 (Arm_relocate_functions::arm_grp_ldc): New Method.
10144 (Target_arm::Scan::local): Handle the ARM group relocations.
10145 (Target_arm::Scan::global): Likewise.
10146 (Target_arm::Relocate::relocate): Likewise.
10147 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10150 2010-01-26 Doug Kwan <dougkwan@google.com>
10152 * arm.cc (set): Include.
10153 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10155 (Arm_output_section::Text_section_list): New type.
10156 (Arm_output_section::append_text_sections_to_list): New method.
10157 (Arm_output_section::fix_exidx_coverage): Ditto.
10158 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10159 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10160 Relobj::set_section_offset() instead of
10161 Sized_relobj::invalidate_section_offset().
10162 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10163 parameter for section headers. Ignore relocation sections for
10164 unallocated sections and EXIDX sections.
10165 (Target_arm::fix_exidx_coverage): New method.
10166 (Target_arm::output_section_address_less_than): New type.
10167 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10168 linked text section instead of the EXIDX section.
10169 (Arm_output_section::create_stub_group): Add an assertion to check
10170 that this is not an EXIDX output section.
10171 (Arm_output_section::append_text_sections_to_list): New method.
10172 (Arm_output_section::fix_exidx_coverage): Ditto.
10173 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10174 Arm_relobj::section_needs_reloc_stub_scanning.
10175 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10177 (Target_arm::fix_exidx_coverage): New method.
10178 * object.h (Relobj::set_output_section): New method.
10179 (Sized_relobj::invalidate_section_offset): Remove method.
10180 (Sized_relobj::do_invalidate_section_offset): Remove method.
10181 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10183 2010-01-25 Doug Kwan <dougkwan@google.com>
10185 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10186 Fix warning due to signed and unsigned comparison on a 32-bit host.
10188 2010-01-22 Doug Kwan <dougkwan@google.com>
10190 * arm.cc (Target_arm::do_relax): Record an output section for section
10191 offset adjustment it contains any stub table that has changed.
10192 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10193 offsets in an output section if necessary.
10194 * output.cc (Output_section::Output_section): Initialize
10195 section_offsets_need_adjustments_.
10196 (Output_section::add_input_section_for_script): Renamed to
10197 Output_section::add_simple_input_section.
10198 (Output_section::save_states): Add a comment.
10199 (Output_section::discard_states): New method defintion.
10200 (Output_section::adjust_section_offsets): Same.
10201 * output.h (Output_section::add_input_section_for_script): Renamed to
10202 Output_section::add_simple_input_section.
10203 (Output_section::discard_states): New method declaration.
10204 (Output_section::adjust_section_offsets): Same.
10205 (Output_section::section_offsets_need_adjustment,
10206 Output_section::set_section_offsets_need_adjustment): New method
10208 (Output_section::section_offsets_need_adjustment_): New data member.
10209 * script-sections.cc
10210 (Output_section_element_input::set_section_address): Adjust code for
10211 renaming of Output_section::add_input_section_for_script.
10212 (Orphan_output_section::set_section_address): Same.
10214 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10216 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10217 Fix_v4bx enum values .
10218 * gold/options.h (General_options): New option definitions.
10219 (General_options::fix_v4bx): New method.
10220 (General_options::Fix_v4bx): New enum.
10221 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10222 (General_options::parse_fix_v4bx_interworking): New method.
10224 2010-01-22 Doug Kwan <dougkwan@google.com>
10226 * arm.cc (Arm_exidx_fixup): New class.
10228 2010-01-21 Doug Kwan <dougkwan@google.com>
10230 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10232 (Arm_exidx_section_offset_map): New type.
10234 2010-01-21 Doug Kwan <dougkwan@google.com>
10236 * arm.cc (Arm_exidx_input_section): New class.
10237 (Arm_relobj::exidx_input_section_by_link,
10238 Arm_relobj::exidx_input_section_by_shndx,
10239 Arm_relobj::make_exidx_input_section): New methods.
10240 (read_arm_attributes_section): Remove.
10241 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10242 information about them.
10243 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10246 2010-01-20 Doug Kwan <dougkwan@google.com>
10248 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10249 Input_section_specifier to Section_id.
10250 (Target_arm::new_arm_input_section: Adjust code for change of key
10252 (Target_arm::find_arm_input_section): Ditto.
10253 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10254 (Section_id): Remove.
10255 (Garbage_collection::Section_id_hash): Remove.
10256 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10257 (Section_id): Remove.
10258 (Icf::Section_id_hash): Remove.
10259 * object.h (Section_id, Const_section_id, Section_id_hash,
10260 Const_section_id_hash): New type definitions.
10261 * output.cc (Output_section::add_relaxed_input_section): Change to
10262 use Const_section_id instead of Input_section_specifier as key type.
10263 (Output_section::add_merge_input_section): Ditto.
10264 (Output_section::build_relaxation_map): Change to use Section_id
10265 instead of Input_section_specifier as key type.
10266 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10268 (Output_section::convert_input_sections_to_relaxed_sections): Change
10269 to use Const_section_id instead of Input_section_specifier as key type.
10270 (Output_section::find_merge_section): Ditto.
10271 (Output_section::find_relaxed_input_section): Ditto.
10272 * output.h (Input_section_specifier): Remove class.
10273 (Output_section::Output_section_data_by_input_section_map): Change
10274 key type to Const_section_id.
10275 (Output_section::Output_relaxed_input_section_by_input_section_map):
10277 (Output_section::Relaxation_map): Change key type to Section_id.
10279 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10281 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10282 (class Arm_v4bx_stub): New class.
10283 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10284 (Stub_factory::make_arm_v4bx_stub): New method.
10285 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10286 (Stub_table::empty): Handle v4bx stubs.
10287 (Stub_table::add_arm_v4bx_stub): New method.
10288 (Stub_table::find_arm_v4bx_stub): New method.
10289 (Arm_relocate_functions::v4bx): New method.
10290 (Target_arm::fix_v4bx): New method.
10291 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10292 (Stub_table::relocate_stubs): Likewise.
10293 (Stub_table::do_write): Likewise.
10294 (Stub_table::update_data_size_and_addralign): Likewise.
10295 (Stub_table::finalize_stubs): Likewise.
10296 (Target_arm::Scan::local): Likewise.
10297 (Target_arm::Scan::global): Likewise.
10298 (Target_arm::do_finalize_sections): Likewise.
10299 (Target_arm::Relocate::relocate): Likewise.
10300 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10302 (Target_arm::scan_reloc_for_stub): Likewise.
10303 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10305 2010-01-19 Ian Lance Taylor <iant@google.com>
10307 * output.cc (Output_section_headers::do_sized_write): Write large
10308 segment count to sh_info field.
10309 (Output_file_header::do_sized_write): For large segment count,
10310 write PN_XNUM to e_phnum field.
10312 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10314 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10315 (Arm_relocate_functions::thm_jump8): New function.
10316 (Arm_relocate_functions::thm_jump11): New function.
10317 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10319 (Target_arm::Scan::global): Likewise.
10320 (Target_arm::Relocate::relocate): Likewise.
10321 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10324 2010-01-14 Doug Kwan <dougkwan@google.com>
10326 * arm.cc (map, utility): Include headers.
10327 (Target_arm::apply_cortex_a8_workaround): New method.
10328 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10329 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10330 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10331 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10332 the --[no-]fix-cortex-a8 command line options.
10333 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10334 (Target_arm::relocate_stub): Use addend in instruction template.
10335 * options.h (DEFINE_bool): Set the user-set flag.
10336 (General_options): Add --[no-]-fix-cortex options.
10337 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10338 : Update fast look-up map after conversion.
10340 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10342 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10343 in the first pass of do_layout.
10345 2010-01-13 Doug Kwan <dougkwan@google.com>
10347 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10348 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10349 apparent compiler problem of not folding static constant integral
10350 data members of elfcpp::Elf_sizes<32>.
10352 2010-01-13 Doug Kwan <dougkwan@google.com>
10354 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10355 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10356 Arm_relobj::scan_section_for_cortex_a8_erratum,
10357 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10358 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10359 sections to scan for relocation stubs into a new method
10360 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10361 relocation and Cortex-A8 stub scanning.
10362 (Target_arm::do_relax): Force stubs to be after stubbed sections
10363 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10364 the beginning of a new relaxation pass. Update a comment.
10365 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10367 2010-01-12 Ian Lance Taylor <iant@google.com>
10369 * target-reloc.h (visibility_error): New inline function.
10370 (relocate_section): Call visibility_error.
10371 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10372 (MOSTLYCLEANFILES): Likewise.
10373 (protected_4_pic.o, protected_3.err): New targets.
10374 * testsuite/protected_4.cc: New file.
10376 2010-01-12 Doug Kwan <dougkwan@google.com>
10378 * arm.cc (Cortex_a8_reloc): New class.
10379 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10380 and cortex_a8_relocs_info_.
10381 (Target_arm::fix_cortex_a8): New method definition.
10382 (Target_arm::Cortex_a8_relocs_info): New type.
10383 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10384 New data member declarations.
10385 (Target_arm::scan_reloc_for_stub): Record information about
10386 relocations for THUMB branches that might be exempted from the
10387 Cortex-A8 workaround.
10388 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10389 at the beginning of a relaxation pass.
10391 2010-01-12 Doug Kwan <dougkwan@google.com>
10393 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10394 (Arm_relobj::Mapping_symbol_position,
10395 Arm_reloj::Mapping_symbol_position_less,
10396 Arm_relobj::Mapping_symbols_info): New types.
10397 (Target_arm::is_mapping_symbol_name): New method definition.
10398 (Arm_relobj::do_count_local_symbols): Save information about mapping
10401 2010-01-11 Doug Kwan <dougkwan@google.com>
10403 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10404 Arm_relocate_functions::thumb32_branch_upper,
10405 Arm_relocate_functions::thumb32_branch_lower,
10406 Arm_relocate_functions::thumb32_cond_branch_offset,
10407 Arm_relocate_functions::thumb32_cond_branch_upper,
10408 Arm_relocate_functions::thumb32_cond_branch_lower,
10409 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10410 branch offset encoding.
10411 (Arm_relocate_functions::thumb_branch_common): Use new branch
10412 offset encoding methods to avoid code duplication.
10413 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10414 (Stub_addend_reader::operator()): Use new branch encoding method
10415 to avoid code duplication.
10417 2010-01-11 Doug Kwan <dougkwan@google.com>
10419 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10420 (Target_arm::do_finalize_sections): Define special EXIDX section
10421 symbols only if referenced.
10422 * gc.h (Garbage_collection::add_reference): New method.
10423 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10426 2010-01-11 Ian Lance Taylor <iant@google.com>
10428 * script.cc (Version_script_info::build_expression_list_lookup):
10429 Change complaing about duplicate wildcard match from error to
10432 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10434 (Version_script_info::Version_script_info): Initialize globs_,
10435 default_version_, default_is_global_, and exact_. Don't
10436 initialize globals_ or locals_.
10437 (Version_script_info::build_lookup_tables): Build local symbols
10439 (Version_script_info::unquote): New function.
10440 (Version_script_info::add_exact_match): New function.
10441 (Version_script_info::build_expression_list_lookup): Remove lookup
10442 parameter. Add is_global parameter. Change all callers. Handle
10443 wildcard pattern specially. Unquote pattern. Call
10445 (Version_script_info::get_name_to_match): New function.
10446 (Version_script_info::get_symbol_version): New function.
10447 (Version_script_info::get_symbol_version_helper): Remove.
10448 (Version_script_info::check_unmatched_names): Call unquote.
10449 * script.h (class Version_script_info): Change get_symbol_version
10450 to be non-inline and add is_global parameter; change all callers.
10451 Rewrite symbol_is_local. Update declarations. Define struct
10452 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10453 Remove globals_ and locals_ members. Add exact_, globs_,
10454 default_version_, is_global_.
10455 (Version_script_info::Glob): Remove pattern, add expression and
10456 is_global. Update constructor. Change all callers.
10457 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10459 (Versions::symbol_section_contents): If a symbol is undefined, or
10460 defined in a dynamic object, set the version index to
10462 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10464 (Symbol_table::add_from_pluginobj): Likewise.
10465 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10467 2010-01-11 Doug Kwan <dougkwan@google.com>
10469 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10470 (incremental_dump_LDADD): Add linking option for libintl.
10471 * Makefile.in: Regenerate.
10473 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10476 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10478 * testsuite/Makefile.in: Regenerated.
10480 2010-01-10 Doug Kwan <dougkwan@google.com>
10482 * options.h (DEFINE_var): Use parentheses around argument varname__
10483 in macro body to avoid any unintended subsequent substitutions.
10485 2010-01-10 Ian Lance Taylor <iant@google.com>
10487 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10488 candidates before doing symbol resolution.
10490 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10491 ODR candidates if only one is weak.
10493 2010-01-08 Ian Lance Taylor <iant@google.com>
10495 * script.cc (Version_script_info::build_expression_list_lookup):
10496 Don't warn about ambiguous version, just record the ambiguity.
10497 (Version_script_info::get_symbol_version_helper): Give error if
10498 version is ambiguous.
10500 2010-01-08 Doug Kwan <dougkwan@google.com>
10502 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10503 prev_data_size_ and prev_addralign_. Remove initializer for
10504 deleted data member has_been_changed_.
10505 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10506 to determine if the table is empty.
10507 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10509 (Stub_table::add_reloc_stub): Define method in class definition
10510 instead of just declaring it there.
10511 (Stub_table::add_cortex_a8_stub): New method definition.
10512 (Stub_table::update_data_size_and_addralign): Ditto.
10513 (Stub_table::finalize_stubs): Ditto.
10514 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10515 (Stub_table::do_addralign_): Return address alignment in the
10516 (Stub_table::do_reset_address_and_file_offset): Define method in
10517 class definition instead of declaring it there. Set current data
10518 size to be the data size of the previous pass.
10519 (Stub_table::set_final_data_size): Use current data size as the
10521 (Stub_table::relocate_stub): Change parameter type of stub from
10522 Reloc_stub pointer to Stub pointer.
10523 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10524 (Stub_table::Cortex_a8_stub_list): New typedef.
10525 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10526 Stub_table::prev_addralign_): New data member.
10527 (Arm_relobj::Arm_relobj): Initialize data member
10528 section_has_cortex_a8_workaround_.
10529 (Arm_relobj::section_has_cortex_a8_workaround,
10530 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10532 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10534 (Target_arm::relocate_stub): Change parameter type of stub from
10535 Reloc_stub pointer to Stub pointer.
10536 (Insn_template::size, Insn_template::alignment): Handle
10537 THUMB16_SPECIAL_TYPE.
10538 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10539 Stub_table::update_data_size_and_addralign,
10540 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10542 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10543 (Stub_table::do_write): Ditto.
10544 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10546 2010-01-08 Ian Lance Taylor <iant@google.com>
10549 * symtab.h (class Symbol): Remove fields is_target_special_ and
10550 has_plt_offset_. Add field is_defined_in_discarded_section_.
10551 (Symbol::is_defined_in_discarded_section): New function.
10552 (Symbol::set_is_defined_in_discarded_section): New function.
10553 (Symbol::has_plt_offset): Rewrite.
10554 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10555 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10556 Don't initialize is_target_special_ or has_plt_offset_.
10557 Initialize is_defined_in_discarded_section_.
10558 (Symbol_table::add_from_relobj): If appropriate, set
10559 is_defined_in_discarded_section.
10560 * resolve.cc (Symbol::override_base_with_special): Don't test
10561 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10562 * target-reloc.h (relocate_section): Do special handling for
10563 symbols defined in discarded sections for global symbols as well
10566 2010-01-08 Ian Lance Taylor <iant@google.com>
10568 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10569 the SHT_SYMTAB case.
10571 2010-01-08 Ian Lance Taylor <iant@google.com>
10573 * object.cc (Sized_relobj::do_layout): Don't get confused if
10574 layout_eh_frame returns NULL.
10576 2010-01-08 Ian Lance Taylor <iant@google.com>
10579 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10580 dynamic symbol table, use the normal symbol table.
10581 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10584 2010-01-08 Ian Lance Taylor <iant@google.com>
10587 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10590 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10592 * version.cc (print_version): Change to "Copyright 2010".
10594 2010-01-08 Ian Lance Taylor <iant@google.com>
10598 * i386.cc (class Target_i386): Change return type of plt_section
10600 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10601 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10602 tls_desc_rel_ field.
10603 (Output_data_plt_i386::rel_tls_desc): New function.
10604 (Target_i386::rel_tls_desc_section): New function.
10605 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10606 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10607 R_386_TLS_DESC reloc in rel_tls_desc_section.
10608 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10609 Define struct Tlsdesc_info.
10610 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10611 (Target_x86_64::do_reloc_symbol_index): New function.
10612 (Target_x86_64::add_tlsdesc_info): New function.
10613 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10614 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10615 tlsdesc_rel_ field.
10616 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10618 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10619 (Target_x86_64::rela_tlsdesc_section): New function.
10620 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10622 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10623 (Target_x86_64::do_reloc_addend): New function.
10624 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10625 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10626 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10627 (Output_reloc::type): New function.
10628 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10629 (Output_reloc::is_target_specific): New function.
10630 (Output_reloc::target_arg): New function.
10631 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10632 absolute relocs and target specific relocs.
10633 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10634 add_target_specific.
10635 (class Output_data_reloc) [SHT_RELA]: Likewise.
10636 * output.cc (Output_reloc::Output_reloc): Add four new versions
10637 for absolute relocs and target specific relocs.
10638 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10639 (Output_reloc::get_symbol_index): Likewise.
10640 (Output_reloc::local_section_offset): Check that local_sym_index_
10641 is not TARGET_CODE or 0.
10642 (Output_reloc::symbol_value): Likewise.
10643 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10645 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10646 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10648 * layout.cc (add_target_dynamic_tags): Use output section for
10649 DT_PLTRELSZ and DT_JMPREL.
10651 2010-01-07 Ian Lance Taylor <iant@google.com>
10654 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10656 (class Output_data_reloc_generic): Define.
10657 (class Output_data_reloc_base): Change base class to
10658 Output_data_reloc_generic. Change add() method to call
10659 bump_relative_reloc_count for a relative reloc. Remove
10660 sort_relocs_ field.
10661 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10663 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10664 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10666 * layout.h (class Layout): Update declaration.
10668 2010-01-07 Ian Lance Taylor <iant@google.com>
10670 * output.h (class Output_data): Add const version of
10671 output_section and do_output_section.
10672 (class Output_section_data): Add const version of
10674 (class Output_section): Likewise.
10675 * layout.cc (Layout::add_target_dynamic_tags): New function.
10676 * layout.h (class Layout): Update declarations.
10677 * arm.cc (Target_arm::do_finalize_sections): Use
10678 add_target_dynamic_tags.
10679 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10680 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10681 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10682 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10684 2010-01-07 Ian Lance Taylor <iant@google.com>
10687 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10690 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10691 Ian Lance Taylor <iant@google.com>
10694 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10695 Xindex::read_symtab_xindex.
10697 2010-01-07 Doug Kwan <dougkwan@google.com>
10699 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10700 (Insn_template::thumb16_bcond_insn): New method declaration.
10701 (Insn_template): Fix spelling.
10702 (Stub::thumb16_special): New method declaration.
10703 (Stub::do_write): Define virtual method which was previously pure
10705 (Stub::do_thumb16_special): New method declaration.
10706 (Stub::do_fixed_endian_write): New template member.
10707 (Reloc_stub::do_write): Remove.
10708 (Reloc_stub::do_fixed_endian_write): Remove.
10709 (Cortex_a8_stub): New class definition.
10710 (Stub_factory::make_cortex_a8_stub): New method definition.
10711 (Stub_factory::Stub_factory): Add missing static storage class
10712 qualifier for elf32_arm_stub_a8_veneer_blx.
10714 2010-01-07 Ian Lance Taylor <iant@google.com>
10717 * options.h (class General_options): Add --warn-unresolved-symbols
10718 and --error-unresolved-symbols.
10719 * errors.cc (Errors::undefined_symbol): Implement
10720 --warn-unresolved-symbols.
10722 * options.h (class General_options): Add -z text and -z textoff.
10723 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10725 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10727 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10728 (Garbage_collection::cident_sections): New function.
10729 (Garbage_collection::add_cident_section): New function.
10730 (Garbage_collection::cident_sections_): New member.
10731 (gc_process_relocs): Add references to sections whose names are C
10733 * gold.h (cident_section_start_prefix): New constant.
10734 (cident_section_stop_prefix): New constant.
10735 (is_cident): New function.
10736 * layout.cc (Layout::define_section_symbols): Replace string constants
10737 with the newly defined constants.
10738 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10740 * testsuite/Makefile.am: Add gc_orphan_section_test.
10741 * testsuite/Makefile.in: Regenerate.
10742 * testsuite/gc_orphan_section_test.cc: New file.
10743 * testsuite/gc_orphan_section_test.sh: New file.
10745 2010-01-06 Ian Lance Taylor <iant@google.com>
10748 * options.h (class General_options): Add --warn-shared-textrel.
10749 * layout.cc (Layout::finish_dynamic_section): Implement
10750 --warn-shared-textrel.
10753 * options.h (class General_options): Add --warn-multiple-gp.
10755 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10757 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10758 $(THREADSLIB) and $(LIBDL).
10759 * Makefile.in: Rebuild.
10761 2010-01-06 Ian Lance Taylor <iant@google.com>
10764 * options.cc (General_options::parse_section_start): New function.
10765 (General_options::section_start): New function.
10766 (General_options::General_options): Initialize all members.
10767 * options.h: Include <map>
10768 (class General_options): Add --section-start. Add section_starts_
10770 * layout.cc (Layout::attach_allocated_section_to_segment): If
10771 --section-start was used, set the address of the segment. Remove
10772 local sort_sections.
10773 (Layout::relaxation_loop_body): If the address of the load segment
10774 has been set by --section-start, don't use it.
10775 * output.h (Output_segment::update_flags_for_output_section): New
10777 * output.cc (Output_segment::add_output_section): Call
10778 update_flags_for_output_section.
10780 2010-01-05 Ian Lance Taylor <iant@google.com>
10783 * options.h (class General_options): Add --undefined-version.
10784 * script.cc (struct Version_expression): Add was_matched_by_symbol
10786 (Version_script_info::matched_symbol): New function.
10787 (Version_script_info::get_symbol_version_helper): Call
10789 (Version_script_info::check_unmatched_names): New function.
10790 * script.h (class Version_script_info): Update declarations.
10791 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10793 * options.h (class General_options): Use DEFINE_bool_alias for
10794 allow_multiple_definition.
10795 * resolve.cc (Symbol_table::should_override): Don't test
10796 allow_multiple_definition.
10799 * options.h (class General_options): Add --cref.
10800 * main.cc (main): Print cref table if --cref. Don't close mapfile
10801 until after printing cref table.
10802 * cref.cc: Include "symtab.h".
10803 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10804 (Cref_table_compare::operator()): New function.
10805 (Cref_inputs::gather_cref): New function.
10806 (filecol): New static const.
10807 (Cref_inputs::print_cref): New function.
10808 (Cref::print_cref): New function.
10809 * cref.h: Include <cstdio>.
10810 (class Cref): Update declarations.
10811 * mapfile.h (Mapfile::file): New function.
10812 * object.h (class Object): Define Symbols. Declare virtual
10813 do_get_global_symbols.
10814 (Object::get_global_symbols): New function.
10815 * object.cc (Input_objects::add_object): Pass object to cref_ if
10817 (Input_objects::archive_start): Likewise.
10818 (Input_objects::archive_stop): Likewise.
10819 (Input_objects::print_cref): New function.
10820 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10821 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10823 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10825 * plugin.h (class Sized_pluginobj): Update declarations.
10827 2010-01-05 Ian Lance Taylor <iant@google.com>
10829 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10830 to is_default_version. Rename insdef to insdefault.
10831 (Symbol_table::add_from_relobj): Rename def to is_default_version
10832 and local to is_forced_local.
10833 (Symbol_table::add_from_pluginobj): Likewise.
10834 (Symbol_table::add_from_dynobj): Likewise.
10835 (Symbol_table::define_special_symbol): Rename insdef to
10838 2010-01-04 Ian Lance Taylor <iant@google.com>
10841 * options.h (class General_options): Add
10842 --allow-multiple-definition and -z muldefs.
10843 * resolve.cc (Symbol_table::should_override): Don't warn about a
10844 multiple symbol definition if --allow-multiple-definition or -z
10848 * options.h (class General_options): Add --add-needed and
10849 --copy-dt-needed-entries. Tweak --as-needed help entry.
10850 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10851 error if --copy-dt-needed-entries aka --add-needed is used and
10852 would cause a change in behaviour.
10855 * options.h (class General_options): Add -G as a short version of
10856 --shared. Add no-op options -assert, -g, and -i.
10858 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10860 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10861 check for .text or .gnu.linkonce.t sections.
10862 * icf.cc (Icf::find_identical_sections): Ditto.
10863 Change the detection for mangled function name within the section
10865 * icf.h (is_section_foldable_candidate): New function.
10867 2009-12-30 Ian Lance Taylor <iant@google.com>
10870 * options.h (class General_options): Permit two dashes with
10871 --retain-symbols-file.
10873 2009-12-30 Ian Lance Taylor <iant@google.com>
10876 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10877 don't put the file header and segment headers in the text
10881 * common.cc (Sort_commons::operator()): Stabilize sort when both
10883 (Symbol_table::do_allocate_commons_list): When allocating common
10884 symbols, skip a symbol which is no longer common.
10885 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10886 an object before checking its type.
10887 * testsuite/common_test_2.c: New file.
10888 * testsuite/common_test_3.c: New file.
10889 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10890 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10891 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10892 (common_test_2_pic.o, common_test_2.so): New targets.
10893 (common_test_3_pic.o, common_test_3.so): New targets.
10894 * testsuite/Makefile.in: Rebuild.
10897 * script.cc (read_input_script): If we see a new SECTIONS clause,
10898 and we have added an input section, give an error.
10899 * layout.h (class Layout): Add have_added_input_section function.
10900 Add have_added_input_section_ field.
10901 * layout.cc (Layout::Layout): Initialize
10902 have_added_input_section_.
10903 (Layout::layout): Set have_added_input_section_.
10904 (Layout::layout_eh_frame): Likewise.
10906 2009-12-30 Ian Lance Taylor <iant@google.com>
10909 * options.h (class General_options): Add --sort-common option.
10910 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10911 * common.cc (Sort_common): Add sort_order parameter to
10912 constructor. Add sort_order_ field.
10913 (Sort_commons::operator): Check sort_order_.
10914 (Symbol_table::allocate_commons): Determine the sort order.
10915 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10916 Change all callers.
10917 (Symbol_table::do_allocate_commons_list): Likewise.
10919 2009-12-30 Ian Lance Taylor <iant@google.com>
10922 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10923 symbols from this object, don't change the visibility of an
10925 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10927 2009-12-30 Ian Lance Taylor <iant@google.com>
10930 * script.h (class Version_script_info): Define Language enum.
10931 Update declarations. Define Glob, Exact, and Lookup types. Add
10932 new fields globals_, locals_, and is_finalized_.
10933 * script.cc: Various formatting fixes.
10934 (class Parser_closure): Change language_stack_ from a vector of
10935 std::string to one of Version_script_info::Language. Adjust all
10937 (class Lazy_demangler): Remove.
10938 (struct Version_expression): Change language from std::string to
10939 Version_script_info::Language.
10940 (Version_script_info::Version_script_info): New function.
10941 (Version_script_info::~Version_script_info): Don't call clear.
10942 (Version_script_info::finalize): New function.
10943 (Version_script_info::build_lookup_tables): New function.
10944 (Version_script_info::build_expression_list_lookup): New
10946 (Version_script_info::get_symbol_version_helper): Rewrite to use
10948 (Version_script_info::print_expression_list): Adjust to use
10949 Version_script_info::Language.
10950 (script_push_lex_into_version_mode): Check that the version script
10951 has not been finalized.
10952 (version_script_push_lang): Change language string to
10953 Version_script_info::Language.
10954 * options.cc (Command_line::version_script): New function.
10955 * options.h (class General_options): Add finalize_dynamic_list
10956 function. Change version_script from declaration to definition.
10957 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10958 * testsuite/version_script.map: Remove duplicate def of foo.
10959 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10960 version_script.map.
10961 * testsuite/Makefile.in: Rebuild.
10963 2009-12-30 Ian Lance Taylor <iant@google.com>
10966 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10967 if the input symbol index is 0, make the output symbol index 0.
10969 2009-12-30 Ian Lance Taylor <iant@google.com>
10972 * options.h (class General_options): Add -x/--discard-all.
10973 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10974 --discard-all. If the local symbol needs a dynamic entry, check
10975 that before handling --discard-locals.
10977 2009-12-30 Ian Lance Taylor <iant@google.com>
10980 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10982 (Output_segment::add_output_section): Don't change the flags if
10983 the type is PT_TLS.
10986 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10987 GNU hash table if they need a dynamic value. Otherwise, don't add
10988 them if they are defined in a dynamic object or are forced local.
10990 2009-12-29 Ian Lance Taylor <iant@google.com>
10993 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10994 .gnu.hash table for a 32-bit target.
10997 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10998 regular and a dynamic object only needs a dynamic symbol table
10999 entry if it is externally visible.
11002 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11003 constructor. Add global_offset_table_ field.
11004 (Target_i386::got_section): Set global_offset_table_.
11005 (Target_i386::do_finalize_sections): Set global_offset_table_
11007 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11008 in constructor. Add global_offset_table_ field.
11009 (Target_x86_64::got_section): Set global_offset_table_.
11010 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11013 * layout.cc (Layout::Layout): Initialize increase_relro_.
11014 (Layout::get_output_section): Add is_relro, is_last_relro, and
11015 is_first_non_relro parameters. Change all callers.
11016 (Layout::choose_output_section): Likewise.
11017 (Layout::add_output_section_data): Likewise.
11018 (Layout::make_output_section): Likewise.
11019 (Layout::set_segment_offsets): Clear increase_relro when using a
11021 * layout.h (class Layout): Add increase_relro method. Add
11022 increase_relro_ field. Update declarations.
11023 * output.cc (Output_section::Output_section): Initialize
11024 is_last_relro_ and is_first_non_relro_.
11025 (Output_segment::add_output_section): Group relro sections is
11026 do_sort is true. Handle is_last_relro and is_first_non_relro.
11027 (Output_segment::maximum_alignment): Remove relro handling.
11028 (Output_segment::set_section_addresses): Add increase_relro
11029 parameter. Change all callers. Add initial alignment to align
11030 relro sections on separate page. Remove old relro handling.
11031 (Output_segment::set_section_list_addresses): Remove in_relro
11032 parameter. Change all callers.
11033 (Output_segment::set_offset): Add increase parameter. Change all
11034 callers. Remove old relro handling.
11035 * output.h (class Output_section): Add new methods: is_last_relro,
11036 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11037 Add is_last_relro_ and is_first_non_relro_ fields.
11038 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11039 Create separate .got.plt section. Call increase_relro.
11040 * x86_64.cc (Target_x86_64::got_section): Likewise.
11041 * testsuite/relro_script_test.t: Add .got.plt.
11044 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11045 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11046 (Layout::finalize): Call set_dynamic_symbol_size.
11047 (Layout::set_dynamic_symbol_size): New function.
11048 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11049 set_dynamic_symbol_size.
11052 * output.h (class Output_section): Add is_entsize_zero_ field.
11053 * output.cc (Output_section::Output_section): Initialize
11055 (Output_section::set_entsize): If two different entsizes are
11056 requested, force it to zero.
11057 (Output_section::add_input_section): Set flags for .debug_str
11058 before updating section flags. Set entsize.
11059 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11060 and SHF_STRING if all input sections have those flags.
11062 2009-12-29 Rafael Espindola <espindola@google.com>
11064 * main.cc (main): Fix the sys time reporting.
11065 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11068 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11070 * options.cc (General_options::parse_version): Allow -v to exit
11071 without an error if there is nothing to link.
11073 2009-12-29 Ian Lance Taylor <iant@google.com>
11075 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11076 using a version of gcc before 4.1.
11077 * configure: Rebuild.
11079 2009-12-28 Chris Demetriou <cgd@google.com>
11081 * attributes.cc (Output_attributes_section_data::do_write): Use
11082 std::vector::front rather than std::vector::data.
11084 2009-12-28 Ian Lance Taylor <iant@google.com>
11086 * symtab.h (class Symbol_table): Add enum Defined.
11087 * resolve.cc (Symbol_table::should_override): Add defined
11088 parameter. Change all callers. Test whether object is NULL
11089 before calling a method on it.
11090 (Symbol_table::report_resolve_problem): Add defined parameter.
11091 Change all callers.
11092 (Symbol_table::should_override_with_special): Likewise.
11093 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11094 parameter. Change all callers.
11095 (Symbol_table::do_define_in_output_data): Likewise.
11096 (Symbol_table::define_in_output_segment): Likewise.
11097 (Symbol_table::do_define_in_output_segment): Likewise.
11098 (Symbol_table::define_as_constant): Likewise.
11099 (Symbol_table::do_define_as_constant): Likewise.
11100 * script.h (class Symbol_assignment): Add is_defsym parameter to
11101 constructor; change all callers.
11102 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11103 parameter. Change all callers. Add is_defsym_ field.
11104 (class Parser_closure): Add parsing_defsym parameter to
11105 constructor; change all callers. Add parsing_defsym accessor
11106 function. Add parsing_defsym_ field.
11108 2009-12-28 Ian Lance Taylor <iant@google.com>
11110 * gold.cc (queue_middle_tasks): Fix formatting.
11111 * object.cc (Relobj::is_section_name_included): Likewise.
11113 2009-12-23 Ian Lance Taylor <iant@google.com>
11115 * i386.cc (Target_i386::do_calls_non_split): Recognize
11116 -fsplit-stack prologue for a function with a static chain.
11117 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11118 -fsplit-stack prologue when using %r11.
11120 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11122 * options.cc (General_options::parse_version): Make -v continue and do
11123 the link like GNU ld does.
11125 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11127 * Makefile.am (CCFILES): Add timer.cc.
11128 (HFILES): Add timer.h.
11129 * configure.ac: Check for sysconf and times.
11130 * main.cc: include timer.h.
11131 (main): Use Timer instead of get_run_time.
11134 * workqueue.cc: include timer.h.
11135 (Workqueue::find_and_run_task):
11136 Report user, sys and wall time.
11137 * Makefile.in: Regenerate.
11138 * config.in: Regenerate.
11139 * configure: Regenerate.
11141 2009-12-16 Doug Kwan <dougkwan@google.com>
11143 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11145 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11146 relaxed input sections.
11147 * output.cc (Output_section::find_relaxed_input_section): Change
11148 return type to Output_relaxed_input_section pointer. Adjust code
11149 for new type of relaxed_input_section_map_.
11150 * output.h (Output_section::find_relaxed_input_section): Change
11151 return type to Output_relaxed_input_section pointer.
11152 (Output_section::Output_relaxed_input_section_by_input_section_map):
11154 (Output_section::relaxed_input_section_map_): Change type to
11155 Output_section::Output_relaxed_input_section_by_input_section_map.
11156 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11159 2009-12-15 Ian Lance Taylor <iant@google.com>
11161 * layout.cc (Layout::create_shstrtab): Only write out after input
11162 sections if we are compressing debug sections.
11164 2009-12-15 Ian Lance Taylor <iant@google.com>
11166 * archive.cc (Archive::add_symbols): Only look up a symbol without
11167 a version if there is, in fact, a version.
11169 2009-12-14 Ian Lance Taylor <iant@google.com>
11171 Revert -Wshadow changes, all changes from:
11172 2009-12-11 Doug Kwan <dougkwan@google.com>
11173 2009-12-11 Nick Clifton <nickc@redhat.com>
11174 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11176 2009-12-11 Doug Kwan <dougkwan@google.com>
11178 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11180 * attributes.cc (Object_attribute::size): Ditto.
11181 (Attributes_section_data::size): Ditto.
11182 (Attributes_section_data::Attributes_section_data): Ditto.
11183 (Output_attributes_section_data::do_write): Ditto.
11184 * attributes.h (Object_attribute::set_type): Ditto.
11185 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11187 2009-12-11 Nick Clifton <nickc@redhat.com>
11189 * archive.cc: Fix shadowed variable warnings.
11190 * arm.cc: Likewise.
11191 * compressed_output.cc: Likewise.
11192 * compressed_output.h: Likewise.
11193 * configure: Likewise.
11194 * dwarf_reader.cc: Likewise.
11195 * dynobj.cc: Likewise.
11196 * dynobj.h: Likewise.
11197 * ehframe.cc: Likewise.
11198 * ehframe.h: Likewise.
11199 * errors.cc: Likewise.
11200 * expression.cc: Likewise.
11201 * fileread.cc: Likewise.
11202 * fileread.h: Likewise.
11203 * freebsd.h: Likewise.
11204 * i386.cc: Likewise.
11205 * icf.cc: Likewise.
11206 * incremental.h: Likewise.
11207 * layout.cc: Likewise.
11208 * layout.h: Likewise.
11209 * mapfile.cc: Likewise.
11210 * merge.cc: Likewise.
11211 * merge.h: Likewise.
11212 * object.cc: Likewise.
11213 * object.h: Likewise.
11214 * options.h: Likewise.
11215 * output.cc: Likewise.
11216 * output.h: Likewise.
11217 * parameters.cc: Likewise.
11218 * plugin.cc: Likewise.
11219 * powerpc.cc: Likewise.
11220 * reduced_debug_output.cc: Likewise.
11221 * reduced_debug_output.h: Likewise.
11222 * reloc.cc: Likewise.
11223 * reloc.h: Likewise.
11224 * resolve.cc: Likewise.
11225 * script-sections.cc: Likewise.
11226 * script.cc: Likewise.
11227 * script.h: Likewise.
11228 * sparc.cc: Likewise.
11229 * symtab.cc: Likewise.
11230 * symtab.h: Likewise.
11231 * target-select.cc: Likewise.
11232 * target-select.h: Likewise.
11233 * token.h: Likewise.
11234 * workqueue.cc: Likewise.
11235 * workqueue.h: Likewise.
11236 * x86_64.cc: Likewise.
11238 2009-12-10 Doug Kwan <dougkwan@google.com>
11240 * arm.cc (attributes.h): New include.
11241 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11242 (Arm_relobj::~Arm_relobj): Delete object pointed by
11243 attributes_section_data_.
11244 (Arm_relobj::attributes_section_data): New method definition.
11245 (Arm_relobj::attributes_section_data_): New data member declaration.
11246 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11247 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11248 attributes_section_data_.
11249 (Arm_dynobj::attributes_section_data): New method definition.
11250 (Arm_dynobj::attributes_section_data_): New data member declaration.
11251 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11252 initialization value of may_use_blx_ to false.
11253 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11254 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11255 object attributes to compute results instead of hard-coding.
11256 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11257 Target_arm::get_secondary_compatible_arch,
11258 Target_arm::set_secondary_compatible_arch
11259 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11260 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11261 New method declarations.
11262 (Target_arm::get_aeabi_object_attribute): New method definition.
11263 (Target_arm::attributes_section_data_): New data member declaration.
11264 (read_arm_attributes_section): New template definition.
11265 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11266 (Arm_dynobj::do_read_symbols): Ditto.
11267 (Target_arm::do_finalize_sections): Merge attributes sections from
11268 input. Check for BLX use after attributes section merging.
11269 Fix __exidx_start and __exidx_end visibility. Create an
11270 .ARM.attributes section if necessary.
11271 (Target_arm::get_secondary_compatible_arch,
11272 Target_arm::set_secondary_compatible_arch,
11273 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11274 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11275 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11276 New method definitions.
11278 2009-12-09 Ian Lance Taylor <iant@google.com>
11280 * plugin.cc (Plugin::load): Don't cast from void* to a function
11283 2009-12-09 Ian Lance Taylor <iant@google.com>
11285 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11286 information fields.
11288 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11290 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11291 Replace two_file_shared_1.so with two_file_shared_2.so.
11292 * testsuite/Makefile.in: Regenerated.
11294 2009-12-08 Doug Kwan <dougkwan@google.com>
11296 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11297 (HFILES): Add attributes.h and int_encoding.h.
11298 * Makefile.in: Regenerate.
11299 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11300 function definitions to int_encoding.cc
11301 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11302 prototypes to int_encoding.h
11303 * reduced_debug_output.cc (int_encoding.h): New include.
11304 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11305 function definitions to int_encoding.cc
11306 (insert_into_vector, read_from_pointer): Move template definitions to
11308 * attributes.cc: New file.
11309 * attributes.h: New file.
11310 * int_encoding.cc: New file.
11311 * int_encoding.h: New file.
11313 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11316 * incremental-dump.cc (dump_incremental_inputs): New.
11317 (main): Use dump_incremental_inputs.
11319 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11322 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11323 checking elfcpp::STT_FUNC.
11324 (Target_i386::Relocate::relocate): Likewise.
11325 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11327 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11328 symbols from shared libraries into normal FUNC symbols.
11330 * symtab.h (Symbol): Add is_func and use it.
11332 2009-12-05 Doug Kwan <dougkwan@google.com>
11334 * arm.cc (Target_arm::arm_info): Initialize new fields
11335 attributes_section and attributes_vendor.
11336 * i386.cc (Target_i386::i386_info): Same.
11337 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11338 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11339 fields attributes_section and attributes_vendor.
11340 * sparc.cc (Target_sparc::sparc_info): Same.
11341 * target.h (Target::attributes_section, Target::attributes_vendor,
11342 Target::is_attributes_section, Target::attribute_arg_type,
11343 Target::attributes_order): New method definitions.
11344 (Target::Target_info::attributes_section,
11345 Target::Target_info::attributes_vendor): New fields.
11346 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11347 virtual method definitions.
11348 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11349 attributes_section and attributes_vendor.
11350 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11352 2009-12-05 Doug Kwan <dougkwan@google.com>
11354 * arm.cc: Update comments about interworking and stub generation.
11355 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11356 considered as non-PIC.
11357 (Arm_relocate_functions::base_abs): Fix formatting.
11358 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11359 of function to use GOT entry address instead of offset.
11360 (Target_arm::Scan::global): Issue an error if a symbol would need a
11361 PLT does not get one because it is untyped. Remove code to create
11362 dynamic symbols for relative branches.
11363 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11364 takes unsigned integer instead of boolean.
11366 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11368 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11369 (two_file_test_LDADD): Likewise.
11370 (common_test_1_LDADD): Likewise.
11371 (exception_test_LDADD) Likewise.
11372 (weak_test_LDADD): Likewise.
11373 (many_sections_test_LDADD): Likewise.
11374 (initpri1_LDADD): Likewise.
11375 (script_test_1_LDADD): Likewise.
11376 (script_test_2_LDADD): Likewise.
11377 (justsyms_LDADD): Likewise.
11378 (binary_test_LDADD): Likewise.
11379 (large_LDADD): Likewise.
11380 * testsuite/Makefile.in: Regenerated.
11382 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11384 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11385 (Symbol_table::override_with_special): Likewise.
11386 (Symbol_table::add_from_object): Likewise.
11388 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11390 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11391 Don't set the data_offset twice.
11393 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11395 * testsuite/Makefile.in: Regenerate.
11397 2009-12-03 Doug Kwan <dougkwan@google.com>
11399 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11400 (Target_arm::do_finalize_sections): Add parameter for symbol table
11401 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11402 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11403 parameter for symbol table pointer.
11404 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11405 an additional parameter for a pointer to symbol table.
11406 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11407 parameter for a symbol table pointer.
11408 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11409 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11411 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11412 parameter for a symbol table pointer.
11414 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11416 * incremental.cc (Incremental_inputs_header)
11417 (Incremental_inputs_header_write, Incremental_inputs_entry)
11418 (Incremental_inputs_entry_write): Move ...
11419 * incremental.h (Incremental_inputs_header)
11420 (Incremental_inputs_header_write, Incremental_inputs_entry)
11421 (Incremental_inputs_entry_write): here.
11423 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11425 * incremental.cc (make_sized_incremental_binary): Set the target.
11426 Error if it is incompatible.
11427 * output.h (Output_file): Add filename method.
11429 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11431 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11432 from the get_* methods.
11434 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11436 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11437 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11438 Write 0 for the data_offset of scripts.
11440 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11442 * testsuite/Makefile.am: Add the incremental_test.sh test.
11443 * testsuite/incremental_test.sh: New.
11444 * testsuite/incremental_test_1.c: New.
11445 * testsuite/incremental_test_2.c: New.
11447 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11449 * incremental-dump.cc (main): Fix typos.
11451 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11454 * incremental-dump.cc (main): Use llu to print 64 bit values.
11456 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11457 H.J. Lu <hongjiu.lu@intel.com>
11459 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11461 (incremental_dump_LDADD): Likewise.
11462 * Makefile.in: Regenerated.
11464 2009-11-25 Doug Kwan <dougkwan@google.com>
11468 2009-11-25 Doug Kwan <dougkwan@google.com>
11470 * arm.cc (Target_arm::Target_arm): Move method definition
11471 outside of class definition. Add code to handle
11472 --target1-rel, --target1-abs and --target2= options.
11473 (Target_arm::get_reloc_reloc_type): Change method to be
11474 non-static and const.
11475 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11476 New data member declaration.
11477 (Target_arm::Scan::local, Target_arm::Scan::global,
11478 Target_arm::Relocate::relocate,
11479 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11480 Adjust call to Target_arm::get_real_reloc_type.
11481 (Target_arm::get_real_reloc_type): Use command line options
11482 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11483 * options.h (--target1-rel, --target1-abs, --target2): New
11486 2009-11-25 Doug Kwan <dougkwan@google.com>
11488 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11489 class definition. Add code to handle --target1-rel, --target1-abs
11490 and --target2= options.
11491 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11493 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11494 member declaration.
11495 (Target_arm::Scan::local, Target_arm::Scan::global,
11496 Target_arm::Relocate::relocate,
11497 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11498 call to Target_arm::get_real_reloc_type.
11499 (Target_arm::get_real_reloc_type): Use command line options to
11500 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11501 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11504 2009-11-25 Doug Kwan <dougkwan@google.com>
11506 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11507 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11508 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11510 (Arm_relocate_functions::thm_call): Replace body with a call to
11511 Arm_relocate_functions::thumb_branch_common.
11512 (Arm_relocate_functions::thm_jump24,
11513 Arm_relocate_functions::thm_xpc22): New method definitions.
11514 (Arm_relocate_functions::thumb_branch_common): New method definition.
11515 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11517 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11518 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11520 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11522 * Makefile.am: Build incremental-dump
11523 * Makefile.in: Regenerate.
11524 * incremental-dump.cc: New.
11525 * incremental.cc (Incremental_inputs_header_data,
11526 Incremental_inputs_entry_data): Move to incremental.h
11527 * incremental.h: (Incremental_inputs_header_data,
11528 Incremental_inputs_entry_data): Move from incremental.cc
11530 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11532 * incremental.cc (Incremental_inputs_header,
11533 Incremental_inputs_header_write, Incremental_inputs_entry,
11534 Incremental_inputs_entry_write): Add a typedef with the data type.
11536 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11538 * incremental.cc (Incremental_inputs_header,
11539 Incremental_inputs_header_write, Incremental_inputs_entry,
11540 Incremental_inputs_entry_write): Update comment about which
11541 type has the filed descriptions.
11543 2009-11-15 Doug Kwan <dougkwan@google.com>
11545 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11546 (Arm_relocate_functions::arm_branch_common): Change method defintion
11547 in class definition to a method declaration and update list of formal
11549 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11550 Arm_relocation_functions::jump24): Adjust call to
11551 Arm_relocate_functions::arm_branch_common. Update list of formal
11553 (Arm_relocate_functions::xpc25): New method definition.
11554 (Arm_relocate_functions::arm_branch_common): Move method defintion
11555 out from class definition. Use stubs for mode-switching and extending
11557 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11558 specially. Change code to enable use of stubs in ARM branches.
11560 2009-11-10 Doug Kwan <dougkwan@google.com>
11562 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11563 in method declaration.
11564 (Target_arm::relocate_stub): New method declaration.
11565 (Target_arm::default_target): Change to return a pointer instead of
11567 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11568 Target_arm::default_target.
11569 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11571 (Target_arm::relocate_section): Adjust view.
11572 (Target_arm::relocate_stub): New method definition.
11574 2009-11-10 Doug Kwan <dougkwan@google.com>
11576 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11578 * incremental.cc (open_incremental_binary): Initialized local
11579 variables to avoid warnings.
11580 * object.cc (make_elf_object): Ditto.
11581 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11584 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11587 * testsuite/plugin_test.c: Include "config.h".
11589 2009-11-09 Doug Kwan <dougkwan@google.com>
11591 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11592 (arm_symbol_value): Remove.
11593 (Arm_relocate_functions::arm_branch_common,
11594 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11595 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11596 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11597 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11598 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11599 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11600 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11601 Arm_relocate_functions::thm_mobw_abs_nc,
11602 Arm_relocate_functions::thm_mov_abs,
11603 Arm_relocate_functions::movw_prel_nc,
11604 Arm_relocate_functions::thm_movt_abs,
11605 Arm_relocate_functions::movt_prel,
11606 Arm_relocate_functions::thm_movw_prel_nc,
11607 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11608 (Target_arm::Relocate::relocate): Only decompose address into two
11609 parts if relocation type uses the thumb-bit and pass the actual
11610 bit instead of a flag indicating that the thumb-bit is used. Adjust
11611 calls to methods in Arm_relocate_functions for this change.
11613 2009-11-08 Ian Lance Taylor <iant@google.com>
11616 * reloc.cc: Instantiate
11617 Sized_relobj::initialize_input_to_output_maps and
11618 Sized_relobj:free_input_to_output_maps.
11620 2009-11-06 Ian Lance Taylor <iant@google.com>
11623 * defstd.cc (in_segment): Set only_if_ref true for "end".
11625 2009-11-06 Doug Kwan <dougkwan@google.com>
11627 * arm.cc (class Reloc_stub): Correct a comment.
11628 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11629 (Target_arm::scan_section_for_stubs): New method declaration.
11630 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11631 Change methods from private to protected.
11632 (Target_arm::do_may_relax): New method definition.
11633 (Target_arm::do_relax, Target_arm::group_sections,
11634 Target_arm::scan_reloc_for_stub,
11635 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11636 (Target_arm::arm_input_section_map_): New data member declaration.
11637 (Target_arm::scan_reloc_for_stub,
11638 Target_arm::scan_reloc_section_for_stubs,
11639 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11640 Target_arm::do_relax): New method definitions.
11642 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11644 * configure.ac: Check for (struct stat)::st_mtim
11645 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11646 * config.in: Regenerate.
11647 * configure: Regenerate.
11649 2009-11-05 Ian Lance Taylor <iant@google.com>
11652 * output.cc (Output_segment::add_output_section): Add missing
11655 2009-11-04 Ian Lance Taylor <iant@google.com>
11658 * object.h (class Object): Add is_needed and set_is_needed
11659 methods. Add is_needed_ field. Make bool fields into bitfields.
11660 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11661 defined in a dynamic object and referenced by a regular object,
11662 set is_needed for the dynamic object.
11663 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11664 if the file is marked with as_needed and it is not needed.
11666 2009-11-04 Ian Lance Taylor <iant@google.com>
11669 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11670 tags if data is discarded by linker script.
11671 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11672 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11673 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11674 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11676 2009-11-04 Ian Lance Taylor <iant@google.com>
11678 * layout.cc (Layout::get_output_section): Add is_interp and
11679 is_dynamic_linker_section parameters. Change all callers.
11680 (Layout::choose_output_section): Likewise.
11681 (Layout::make_output_section): Likewise.
11682 (Layout::add_output_section_data): Add is_dynamic_linker_section
11683 parameter. Change all callers.
11684 * layout.h (class Layout): Update declarations.
11685 * output.h (class Output_section): Add is_interp, set_is_interp,
11686 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11687 Add is_interp_, is_dynamic_linker_section_ fields. Change
11688 generate_code_fills_at_write_ to a bitfield.
11689 * output.cc (Output_section::Output_sections): Initialize new
11691 (Output_segment::add_output_section): Add do_sort parameter.
11692 Change all callers.
11694 2009-11-03 Ian Lance Taylor <iant@google.com>
11697 * options.h (class General_options): Add --warn-common.
11698 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11699 merging two common symbols.
11700 (Symbol_table::should_override): Handle --warn-common when merging
11701 a common symbol with a defined symbol. Use report_resolve_problem
11702 for multiple definitions.
11703 (Symbol_table::report_resolve_problem): New function.
11704 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11706 2009-11-03 Doug Kwan <dougkwan@google.com>
11708 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11710 (Target_arm::stub_factory): New method definition.
11711 (Target_arm::new_arm_input_section,
11712 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11713 Target_arm::reloc_uses_thumb_bit): New method declarations.
11714 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11715 New type definitions.
11716 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11717 member declarations.
11718 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11719 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11720 New method definitions.
11722 2009-11-03 Ian Lance Taylor <iant@google.com>
11724 * options.h (class General_options): Add --warn_constructors.
11726 2009-11-03 Ian Lance Taylor <iant@google.com>
11729 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11730 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11732 2009-11-03 Ian Lance Taylor <iant@google.com>
11735 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11736 --msgid-bugs-address.
11737 (install-pdf): New target.
11738 (install-data_yes): Look up one directory to find mkinstalldirs.
11740 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11742 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11745 2009-10-30 Doug Kwan <dougkwan@google.com>
11747 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11749 2009-10-30 Doug Kwan <dougkwan@google.com>
11751 * arm.cc (Stub_addend_reader): New struct template definition
11752 and partial specializations.
11753 (Stub_addend_reader::operator()): New method definition for a
11754 partially specialized template.
11756 2009-10-30 Doug Kwan <dougkwan@google.com>
11758 * arm.cc (Arm_relobj::processor_specific_flags): New method
11760 (Arm_relobj::do_read_symbols): New method declaration.
11761 (Arm_relobj::processor_specific_flags_): New data member declaration.
11762 (Arm_dynobj): New class definition.
11763 (Target_arm::do_finalize_sections): Add input_objects parameter.
11764 (Target_arm::do_adjust_elf_header): New method declaration.
11765 (Target_arm::are_eabi_versions_compatible,
11766 (Target_arm::merge_processor_specific_flags): New method declaration.
11767 (Target_arm::do_make_elf_object): New overloaded method definitions
11769 (Arm_relobj::do_read_symbols): New method definition.
11770 (Arm_dynobj::do_read_symbols): Ditto.
11771 (Target_arm::do_finalize_sections): Add input_objects parameters.
11772 Merge processor-specific flags from all input objects.
11773 (Target_arm::are_eabi_versions_compatible,
11774 Target_arm::merge_processor_specific_flags,
11775 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11776 New method definitions.
11777 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11778 Input_objects pointer type parameter.
11779 * layout.cc (Layout::finalize): Pass input objects to target's.
11780 finalize_sections function.
11781 * output.cc (Output_file_header::do_sized_write): Set ELF file
11782 header's processor-specific flags.
11783 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11784 Input_objects pointer type parameter.
11785 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11786 * target.h (Input_objects): New forward class declaration.
11787 (Target::processor_specific_flags,
11788 Target::are_processor_specific_flags_sect): New method definitions.
11789 (Target::finalize_sections): Add input_objects parameter.
11790 (Target::Target): Initialize processor_specific_flags_ and
11791 are_processor_specific_flags_set_.
11792 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11794 (Target::set_processor_specific_flags): New method definition.
11795 (Target::processor_specific_flags_,
11796 Target::are_processor_specific_flags_set_): New data member
11798 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11799 Input_objects pointer type parameter.
11801 2009-10-30 Doug Kwan <dougkwan@google.com>
11803 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11805 2009-10-28 Ian Lance Taylor <iant@google.com>
11807 * object.h (class Relobj): Drop options parameter from
11808 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11809 do_scan_relocs, do_relocate. Change all callers.
11810 (class Sized_relobj): Drop options parameters from
11811 do_gc_process_relocs, do_scan_relocs, do_relocate,
11812 do_relocate_sections, relocate_sections, emit_relocs_scan,
11813 emit_relocs_scan_reltype. Change all callers.
11814 (struct Relocate_info): Remove options field and all references to
11816 * reloc.h (class Read_relocs): Remove options constructor
11817 parameter and options_ field. Change all callers.
11818 (class Gc_process_relocs, class Scan_relocs): Likewise.
11819 (class Relocate_task): Likewise.
11820 * target-reloc.h (scan_relocs): Remove options parameter. Change
11822 (scan_relocatable_relocs): Likewise.
11823 * target.h (class Sized_target): Remove options parameter from
11824 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11826 * gc.h (gc_process_relocs): Remove options parameter. Change all
11828 * arm.cc: Update functions to remove options parameters.
11829 * i386.cc: Likewise.
11830 * powerpc.cc: Likewise.
11831 * sparc.cc: Likewise.
11832 * x86_64.cc: Likewise.
11833 * testsuite/testfile.cc: Likewise.
11835 2009-10-28 Doug Kwan <dougkwan@google.com>
11837 * arm.cc (Arm_relobj): New class definition.
11838 (Arm_relobj::scan_sections_for_stubs,
11839 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11840 New method definitions.
11842 2009-10-28 Cary Coutant <ccoutant@google.com>
11844 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11845 (Plugin::cleanup_done_): New member.
11846 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11847 (Plugin_manager::cleanup_done_): Remove.
11848 (Plugin_manager::add_input_file): Edit error message.
11849 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11850 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11852 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11854 * fileread.cc: (File_read::View::~View): Use the new
11855 data_ownership_ filed.
11856 (File_read::~File_read): Dispose the new whole_file_view_.
11857 (File_read::open): Mmap the whole file if needed.
11858 (File_read::open): Use whole_file_view_ instead of contents_.
11859 (File_read::find_view): Use whole_file_view_ if applicable.
11860 (File_read::do_read): Use whole_file_view_ instead of contents_.
11861 (File_read::make_view): Use whole_file_view_ instead of contents_,
11862 update File_read::View::View call.
11863 (File_read::find_or_make_view): Update File_read::View::View
11865 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11867 (File_read::View::Data_ownership): New enum.
11868 (File_read::View::View): Replace bool mapped_ with Data_ownership
11870 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11871 (File_read::View::data_ownership_): New field.
11872 (File_read::contents_): Remove (replaced by whole_file_view_).
11873 (File_read::whole_file_view_): New field.
11874 * options.h (class General_options): Add --keep-files-mapped.
11876 2009-10-27 Cary Coutant <ccoutant@google.com>
11878 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11879 * testsuite/Makefile.am (plugin_test_5): New test case.
11880 * testsuite/Makefile.in: Regenerate.
11882 2009-10-25 Doug Kwan <dougkwan@google.com>
11884 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11885 from private to protected to allow access by child class.
11886 (Sized_relobj::do_relocate_sections): New method declaration.
11887 (Sized_relobj::relocate_sections): Virtualize.
11888 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11889 Sized_relobj::relocate_sections. Instantiate template explicitly
11890 for different target sizes and endianity.
11892 2009-10-24 Doug Kwan <dougkwan@google.com>
11894 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11895 (Arm_input_section::as_arm_input_section): New method.
11896 (Arm_output_section): New class definition.
11897 (Arm_output_section::create_stub_group,
11898 Arm_output_section::group_sections): New method definitions.
11900 2009-10-22 Doug Kwan <dougkwan@google.com>
11902 * arm.cc (Arm_input_section): New class definition.
11903 (Arm_input_section::init, Arm_input_section:do_write,
11904 Arm_input_section::set_final_data_size,
11905 Arm_input_section::do_reset_address_and_file_offset): New method
11908 2009-10-21 Doug Kwan <dougkwan@google.com>
11910 * arm.cc (Stub_table, Arm_input_section): New forward class
11912 (Stub_table): New class defintion.
11913 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11914 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11915 New method definition.
11917 2009-10-21 Doug Kwan <dougkwan@google.com>
11919 * arm.cc: Update copyright comments.
11920 (Target_arm): New forward class template declaration.
11921 (Arm_address): New type.
11922 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11923 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11924 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11926 (Insn_template): Same.
11927 (DEF_STUBS): New macro.
11928 (Stub_type): New enum type.
11929 (Stub_template): New class definition.
11931 (Reloc_stub): Same.
11932 (Stub_factory): Same.
11933 (Target_arm::Target_arm): Initialize may_use_blx_ and
11934 should_force_pic_veneer_.
11935 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11936 Target_arm::should_force_pic_veneer,
11937 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11938 Target_arm::using_thumb_only, Target_arm:;default_target): New
11940 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11941 New data member declarations.
11942 (Insn_template::size, Insn_template::alignment): New method defintions.
11943 (Stub_template::Stub_template): New method definition.
11944 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11945 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11946 (Stub_factory::Stub_factory): New method definition.
11947 * gold.h (string_hash): New template.
11948 * output.h (Input_section_specifier::hash_value): Use
11950 (Input_section_specifier::string_hash): Remove.
11951 * stringpool.cc (Stringpool_template::string_hash): Use
11954 2009-10-20 Doug Kwan <dougkwan@google.com>
11956 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11957 symbols of relaxed input sections.
11958 * output.h (Output_section::find_relaxed_input_section): Make
11961 2009-10-16 Doug Kwan <dougkwan@google.com>
11963 * dynobj.cc (Versions::Versions): Initialize version_script_.
11964 Only insert base version symbol definition for a shared object
11965 if version script defines any version versions.
11966 (Versions::define_base_version): New method definition.
11967 (Versions::add_def): Check that base version is not needed.
11968 (Versions::add_need): Define base version lazily.
11969 * dynobj.h (Versions::define_base_version): New method declaration.
11970 (Versions::needs_base_version_): New data member declaration.
11971 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11972 (check_DATA): Add no_version_test.stdout.
11973 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11975 * testsuite/Makefile.in: Regenerate.
11976 * testsuite/no_version_test.c: New file.
11977 * testsuite/no_version_test.sh: Ditto.
11979 2009-10-16 Doug Kwan <dougkwan@google.com>
11981 * expression.cc (class Segment_start_expression): New class definition.
11982 (Segment_start_expression::value): New method definition.
11983 (script_exp_function_segment_start): Return a new
11984 Segment_start_expression.
11985 * gold/script-c.h (script_saw_segment_start_expression): New function
11987 * script-sections.cc (Script_sections::Script_sections): Initialize
11988 SAW_SEGMENT_START_EXPRESSION_ to false.
11989 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11990 and -Tbbs options to specify section addresses if given in
11991 command line and no SEGMENT_START expression is seen in a script.
11992 * script-sections.h (Script_sections::saw_segment_start_expression,
11993 Script_sections::set_saw_segment_start_expression): New method
11995 (Script_sections::saw_segment_start_expression_): New data member
11997 * script.cc (script_saw_segment_start_expression): New function.
11998 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11999 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12000 script_test_7.sh and script_test_8.sh.
12001 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12002 script_test_8.stdout.
12003 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12004 (script_test_6, script_test_6.stdout, script_test_7,
12005 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12006 * Makefile.in: Regenerate.
12007 * testsuite/script_test_6.sh: New file.
12008 * testsuite/script_test_6.t: Same.
12009 * testsuite/script_test_7.sh: Same.
12010 * testsuite/script_test_7.t: Same.
12011 * testsuite/script_test_8.sh: Same.
12013 2009-10-16 Doug Kwan <dougkwan@google.com>
12015 * output.cc (Output_segment::set_section_list_address): Cast
12016 expressions to unsigned long long type to avoid format warnings.
12018 2009-10-15 Ian Lance Taylor <iant@google.com>
12020 * script.cc (Script_options::add_symbol_assignment): Always add a
12021 dot assignment to script_sections_.
12022 * script-sections.cc (Script_sections::add_dot_assignment):
12023 Initialize if necessary.
12025 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12026 program headers with no load segment if there is a linker script.
12028 * layout.cc (Layout::set_segment_offsets): Align the file offset
12029 to the segment aligment for -N or -n with no load segment.
12030 * output.cc (Output_segment::add_output_section): Don't crash if
12031 the first section is a TLS section.
12032 (Output_segment::set_section_list_addresses): Print an error
12033 message if the address moves backward in a linker script.
12034 * script-sections.cc
12035 (Output_section_element_input::set_section_addresses): Don't
12036 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12037 (Orphan_output_section::set_section_addresses): Likewise.
12039 2009-10-15 Doug Kwan <dougkwan@google.com>
12041 * layout.cc (Layout::finish_dynamic_section): Generate tags
12042 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12043 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12044 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12046 2009-10-14 Ian Lance Taylor <iant@google.com>
12048 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12050 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12051 data_shdr fields of relinfo.
12052 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12053 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12054 R_386_TLS_LDO_32, adjust based on section flags.
12055 (Target_i386::Relocate::fix_up_ldo): Remove.
12057 2009-10-13 Ian Lance Taylor <iant@google.com>
12059 Add support for -pie.
12060 * options.h (class General_options): Add -pie and
12062 (General_options::output_is_position_independent): Test -pie.
12063 (General_options::output_is_executable): Return true if not shared
12064 and not relocatable.
12065 (General_options::output_is_pie): Remove.
12066 * options.cc (General_options::finalize): Reject incompatible uses
12068 * gold.cc (queue_middle_tasks): A -pie link is not static.
12069 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12070 * symtab.cc (Symbol::final_value_is_known): Return false if
12071 output_is_position_independent.
12072 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12073 output_is_position_independent.
12074 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12075 output_is_position_independent.
12076 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12077 output_is_position_independent.
12078 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12080 (basic_pie_test.o, basic_pie_test): New targets.
12081 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12082 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12083 (two_file_pie_test): New target.
12084 * testsuite/Makefile.in: Rebuild.
12085 * README: Remove note saying that -pie is not supported.
12087 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12089 * options.h (class General_options): Add -init and -fini.
12090 * layout.cc (Layout::finish_dynamic_section): Emit
12091 given init and fini functions.
12093 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12095 * gc.h (gc_process_relocs): Check if icf is enabled using new
12097 * gold.cc (queue_initial_tasks): Likewise.
12098 (queue_middle_tasks): Likewise.
12099 * object.cc (do_layout): Likewise.
12100 * symtab.cc (is_section_folded): Likewise.
12101 * main.cc (main): Likewise.
12102 * reloc.cc (Read_relocs::run): Likewise.
12103 (Sized_relobj::do_scan_relocs): Likewise.
12104 * icf.cc (is_function_ctor_or_dtor): New function.
12105 (Icf::find_identical_sections): Check if function is ctor or dtor when
12106 safe icf is chosen.
12107 * options.h (General_options::icf): Change option to be an enum.
12108 (Icf_status): New enum.
12109 (icf_enabled): New method.
12110 (icf_safe_folding): New method.
12111 (set_icf_status): New method.
12112 (icf_status_): New variable.
12113 * (options.cc) (General_options::finalize): Set icf_status_.
12114 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12115 icf_test and icf_keep_unique_test to use the --icf enum flag.
12116 * testsuite/icf_safe_test.sh: New file.
12117 * testsuite/icf_safe_test.cc: New file.
12119 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12121 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12122 includes to gc.h and icf.h.
12123 * arm.cc: Include gc.h.
12124 * gold.cc: Likewise.
12125 * i386.cc: Likewise.
12126 * powerpc.cc: Likewise.
12127 * sparc.cc: Likewise.
12128 * x86_64.cc: Likewise.
12129 * gc.h: Include icf.h.
12131 2009-10-11 Ian Lance Taylor <iant@google.com>
12133 * plugin.cc: Include "gold.h" before other header files.
12135 2009-10-10 Chris Demetriou <cgd@google.com>
12137 * options.h (Input_file_argument::Input_file_type): New enum.
12138 (Input_file_argument::is_lib_): Replace with...
12139 (Input_file_argument::type_): New member.
12140 (Input_file_argument::Input_file_argument): Take Input_file_type
12141 'type' rather than boolean 'is_lib' as second argument.
12142 (Input_file_argument::is_lib): Use type_.
12143 (Input_file_argument::is_searched_file): New function.
12144 (Input_file_argument::may_need_search): Handle is_searched_file.
12145 * options.cc (General_options::parse_library): Support -l:filename.
12146 (General_options::parse_just_symbols): Update for Input_file_argument
12148 (Command_line::process): Likewise.
12149 * archive.cc (Archive::get_file_and_offset): Likewise.
12150 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12151 * script.cc (read_script_file, script_add_file): Likewise.
12152 * fileread.cc (Input_file::Input_file): Likewise.
12153 (Input_file::will_search_for): Handle is_searched_file.
12154 (Input_file::open): Likewise.
12155 * readsyms.cc (Read_symbols::get_name): Likewise.
12156 * testsuite/Makefile.am (searched_file_test): New test.
12157 * testsuite/Makefile.in: Regenerate.
12158 * testsuite/searched_file_test.cc: New file.
12159 * testsuite/searched_file_test_lib.cc: New file.
12161 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12162 Ian Lance Taylor <iant@google.com>
12164 * descriptor.cc: Include <cstdio> and "binary-io.h".
12165 (Descriptors::open): Open the files in binary mode always.
12166 * script.cc (Lex::get_token): Treat \r as whitespace.
12168 2009-10-09 Ian Lance Taylor <iant@google.com>
12170 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12172 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12173 Ian Lance Taylor <iant@google.com>
12175 * configure.ac: Check for readv function also.
12176 * fileread.cc (readv): Define if not HAVE_READV.
12177 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12179 * config.in: Regenerate.
12180 * configure: Regenerate.
12182 2009-10-09 Doug Kwan <dougkwan@google.com>
12184 * layout.cc (Layout::make_output_section): Call target hook to make
12185 ordinary output section.
12186 (Layout::finalize): Adjust parameter list of call the
12187 Target::may_relax().
12188 * layout.h (class Layout::section_list): New method.
12189 * merge.h (Output_merge_base::entsize): Change visibility to public.
12190 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12192 (Output_merge_string::do_is_string): New method.
12193 * object.cc (Sized_relobj::do_setup): renamed from
12194 Sized_relobj::set_up.
12195 * object.h (Sized_relobj::adjust_shndx,
12196 Sized_relobj::initializ_input_to_output_maps,
12197 Sized_relobj::free_input_to_output_maps): Change visibilities to
12199 (Sized_relobj::setup): Virtualize.
12200 (Sized_relobj::do_setup): New method declaration.
12201 (Sized_relobj::invalidate_section_offset,
12202 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12203 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12204 * options.cc (parse_int): New function.
12205 * options.h (parse_int): New declaration.
12206 (DEFINE_int): New macro.
12207 (stub_group_size): New option.
12208 * output.cc (Output_section::Output_section): Initialize memebers
12209 merge_section_map_, merge_section_by_properties_map_,
12210 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12211 (Output_section::add_input_section): Handled deferred code-fill
12212 generation and remove an old comment.
12213 (Output_section::add_relaxed_input_section): New method definition.
12214 (Output_section::add_merge_input_section): Use merge section by
12215 properties map to speed to search. Update merge section maps
12217 (Output_section::build_relaxation_map): New method definition.
12218 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12220 (Output_section::relax_input_section): Renamed to
12221 Output_section::convert_input_sections_to_relaxed_sections and change
12222 interface to take a vector of pointers to relaxed sections.
12223 (Output_section::find_merge_section,
12224 Output_section::find_relaxed_input_section): New method definitions.
12225 (Output_section::is_input_address_mapped,
12226 Output_section::output_offset, Output_section::output_address):
12227 Use output section data maps to speed up searching.
12228 (Output_section::find_starting_output_address): Add comments.
12229 (Output_section::do_write,
12230 Output_section::write_to_postprocessing_buffer): Do code-fill
12231 generation as appropriate.
12232 (Output_section::get_input_sections): Invalidate relaxed input section
12234 (Output_section::restore_states): Adjust type of checkpoint .
12235 Invalidate relaxed input section map.
12236 * output.h (Output_merge_base): New class declaration.
12237 (Input_section_specifier): New class defintion.
12238 (class Output_relaxed_input_section) Change base class to
12239 Output_section_data_build.
12240 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12241 base class initializer.
12242 (Output_section::add_relaxed_input_section): New method declaration.
12243 (Output_section::Input_section): Change visibility to protected.
12244 (Output_section::Input_section::relobj,
12245 Output_section::Input_section::shndx): Handle relaxed input sections.
12246 Output_section::input_sections) Change visibility to protected. Also
12247 define overload to return a non-const pointer.
12248 (Output_section::Merge_section_properties): New class defintion.
12249 (Output_section::Merge_section_by_properties_map,
12250 Output_section::Output_section_data_by_input_section_map,
12251 Output_section::Relaxation_map): New types.
12252 (Output_section::relax_input_section): Rename method to
12253 Output_section::convert_input_sections_to_relaxed_sections and change
12254 interface to take a vector of relaxed section pointers.
12255 (Output_section::find_merge_section,
12256 Output_section::find_relaxed_input_section,
12257 Output_section::build_relaxation_map,
12258 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12259 New method declarations.
12260 (Output_section::merge_section_map_
12261 Output_section::merge_section_by_properties_map_,
12262 Output_section::relaxed_input_section_map_,
12263 Output_section::is_relaxed_input_section_map_valid_,
12264 Output_section::generate_code_fills_at_write_): New data members.
12265 * script-sections.cc
12266 (Output_section_element_input::set_section_addresses): Call
12267 current_data_size and addralign methods of relaxed input sections.
12268 (Orphan_output_section::set_section_addresses): Call current_data_size
12269 and addralign methods of relaxed input sections.
12270 * symtab.cc (Symbol_table::compute_final_value): Extract template
12271 from the body of Symbol_table::sized_finalize_symbol.
12272 (Symbol_table::sized_finalized_symbol): Call
12273 Symbol_table::compute_final_value.
12274 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12275 (Symbol_table::compute_final_value): New templated method declaration.
12276 * target.cc (Target::do_make_output_section): New method defintion.
12277 * target.h (Target::make_output_section): New method declaration.
12278 (Target::relax): Add more parameters for input objects, symbol table
12279 and layout. Adjust call to do_relax.
12280 (Target::do_make_output_section): New method declaration.
12281 (Target::do_relax): Add parameters for input objects, symbol table
12284 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12286 * pread.c: Include stdio.h.
12288 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12290 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12293 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12295 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12296 Change read_shndx type to unsigned int.
12297 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12299 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12300 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12301 Change read_shndx type to unsigned int.
12302 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12304 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12305 * layout.cc (Layout::create_symtab_sections): Cast the result of
12306 local_symcount * symsize to off_t in the gold_assert.
12308 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12310 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12311 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12313 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12314 (Arm_relocate_functions::thm_abs5): New function.
12315 (Arm_relocate_functions::abs12): New function.
12316 (Arm_relocate_functions::abs16): New function.
12317 (Arm_relocate_functions::base_abs): New function.
12318 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12319 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12320 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12322 (Scan::global): Likewise.
12323 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12324 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12325 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12326 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12329 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12331 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12332 (Arm_relocate_functions::movt_prel): New function.
12333 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12334 (Arm_relocate_functions::thm_movt_prel): New function.
12335 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12336 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12337 (Scan::global, Relocate::relocate): Likewise.
12338 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12340 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12342 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12343 Incremental_checker.
12344 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12346 (class Incremental_inputs_header): New class.
12347 (Incremental_inputs_header_writer): Edit comment.
12348 (Incremental_inputs_entry): New class.
12349 (Incremental_inputs_entry_writer): Edit comment.
12350 (Sized_incremental_binary::do_find_incremental_inputs_section):
12351 Add *strtab_shndx parameter, fill it.
12352 (Sized_incremental_binary::do_check_inputs): New method.
12353 (Incremental_checker::can_incrementally_link_output_file): Use
12354 Sized_incremental_binary::check_inputs.
12355 (Incremental_inputs::report_command_line): Save command line in
12358 (Incremental_binary::find_incremental_inputs_section): New
12360 (Incremental_binary::do_find_incremental_inputs_section): Add
12361 strtab_shndx parameter.
12362 (Incremental_binary::do_check_inputs): New pure virtual method.
12363 (Sized_incremental_binary::do_check_inputs): Declare.
12364 (Incremental_checker::Incremental_checker): Add incremental_inputs
12365 parameter, use it to initialize incremental_inputs_.
12366 (Incremental_checker::incremental_inputs_): New field.
12367 (Incremental_checker::command_line): New method.
12368 (Incremental_checker::inputs): New method.
12369 (Incremental_checker::command_line_): New field.
12371 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12373 * incremental.cc: Include <cstdarg> and "target-select.h".
12374 (vexplain_no_incremental): New function.
12375 (explain_no_incremental): New function.
12376 (Incremental_binary::error): New method.
12377 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12379 (make_sized_incremental_binary): New function.
12380 (open_incremental_binary): New function.
12381 (can_incrementally_link_file): Add checks if output is ELF and has
12383 * incremental.h: Include "elfcpp_file.h" and "output.h".
12384 (Incremental_binary): New class.
12385 (Sized_incremental_binary): New class.
12386 (open_incremental_binary): Declare.
12387 * object.cc (is_elf_object): Use
12388 elfcpp::Elf_recognizer::is_elf_file.
12389 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12390 * output.h (Output_file::filesize): New method.
12392 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12394 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12396 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12397 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12399 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12401 (Arm_relocate_functions::movw_abs_nc): New function.
12402 (Arm_relocate_functions::movt_abs): New function.
12403 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12404 (Arm_relocate_functions::thm_movt_abs): New function.
12405 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12406 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12407 (Scan::global): Likewise.
12408 (Relocate::relocate): Likewise.
12409 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12411 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12413 * arm.cc (Arm_relocate_functions::got_prel) New function.
12414 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12415 (Relocate::relocate): Likewise.
12416 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12418 2009-10-06 Ian Lance Taylor <iant@google.com>
12420 * options.h (class General_options): Define
12421 split_stack_adjust_size parameter.
12422 * object.h (class Object): Add uses_split_stack_ and
12423 has_no_split_stack_ fields. Add uses_split_stack and
12424 has_no_split_stack accessor functions. Declare
12425 handle_split_stack_section.
12426 (class Reloc_symbol_changes): Define.
12427 (class Sized_relobj): Define Function_offsets. Declare
12428 split_stack_adjust, split_stack_adjust_reltype, and
12430 * object.cc (Object::handle_split_stack_section): New function.
12431 (Sized_relobj::do_layout): Call handle_split_stack_section.
12432 * dynobj.cc (Sized_dynobj::do_layout): Call
12433 handle_split_stack_section.
12434 * reloc.cc (Sized_relobj::relocate_sections): Call
12435 split_stack_adjust for executable sections in split_stack
12436 objects. Pass reloc_map to relocate_section.
12437 (Sized_relobj::split_stack_adjust): New function.
12438 (Sized_relobj::split_stack_adjust_reltype): New function.
12439 (Sized_relobj::find_functions): New function.
12440 * target-reloc.h: Include "object.h".
12441 (relocate_section): Add reloc_symbol_changes parameter. Change
12443 * target.h (class Target): Add calls_non_split method. Declare
12444 do_calls_non_split virtual method. Declare match_view and
12446 * target.cc: Include "elfcpp.h".
12447 (Target::do_calls_non_split): New function.
12448 (Target::match_view): New function.
12449 (Target::set_view_to_nop): New function.
12450 * gold.cc (queue_middle_tasks): Give an error if mixing
12451 split-stack and non-split-stack objects with -r.
12452 * i386.cc (Target_i386::relocate_section): Add
12453 reloc_symbol_changes parameter.
12454 (Target_i386::do_calls_non_split): New function.
12455 * x86_64.cc (Target_x86_64::relocate_section): Add
12456 reloc_symbol_changes parameter.
12457 (Target_x86_64::do_calls_non_split): New function.
12458 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12460 * powerpc.cc (Target_powerpc::relocate_section): Add
12461 reloc_symbol_changes parameter.
12462 * sparc.cc (Target_sparc::relocate_section): Add
12463 reloc_symbol_changes parameter.
12464 * configure.ac: Call AM_CONDITIONAL for the default target.
12465 * configure: Rebuild.
12466 * testsuite/Makefile.am (TEST_AS): New variable.
12467 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12468 (check_DATA): Add split_i386 and split_x86_64 files.
12469 (SPLIT_DEFSYMS): Define.
12470 (split_i386_[1234n].o): New targets.
12471 (split_i386_[124]): New targets.
12472 (split_i386_[1234r].stdout): New targets.
12473 (split_x86_64_[1234n].o): New targets.
12474 (split_x86_64_[124]): New targets.
12475 (split_x86_64_[1234r].stdout): New targets.
12476 (MOSTLYCLEANFILES): Add new executables.
12477 * testsuite/split_i386.sh: New file.
12478 * testsuite/split_x86_64.sh: New file.
12479 * testsuite/split_i386_1.s: New file.
12480 * testsuite/split_i386_2.s: New file.
12481 * testsuite/split_i386_3.s: New file.
12482 * testsuite/split_i386_4.s: New file.
12483 * testsuite/split_i386_n.s: New file.
12484 * testsuite/split_x86_64_1.s: New file.
12485 * testsuite/split_x86_64_2.s: New file.
12486 * testsuite/split_x86_64_3.s: New file.
12487 * testsuite/split_x86_64_4.s: New file.
12488 * testsuite/split_x86_64_n.s: New file.
12489 * testsuite/testfile.cc (Target_test): Update relocation_section
12491 * testsuite/Makefile.in: Rebuild.
12493 2009-10-06 Ian Lance Taylor <iant@google.com>
12495 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12496 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12497 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12498 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12499 the address on ldo_addrs_.
12500 (Target_i386::Relocate::fix_up_ldo): New function.
12502 2009-10-06 Rafael Espindola <espindola@google.com>
12504 * plugin.cc (add_input_library): New.
12505 (Plugin::load): Add add_input_library to tv.
12506 (Plugin_manager::add_input_file): Add the is_lib argument.
12507 (add_input_file): Update call to Plugin_manager::add_input_file.
12508 (add_input_library): New.
12509 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12511 2009-09-30 Doug Kwan <dougkwan@google.com>
12513 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12514 symbol and call Symbol::may_need_copy_reloc to determine if
12515 a copy reloc is needed.
12516 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12517 nocopyreloc is given in command line.
12518 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12519 given in command line.
12520 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12521 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12522 of the removed Target_i386::may_need_copy_reloc.
12523 * options.h (copyreloc): New option with default value false.
12524 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12525 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12526 instead of the removed Target_powerpc::may_need_copy_reloc.
12527 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12528 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12529 instead of the removed Target_sparc::may_need_copy_reloc.
12530 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12531 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12532 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12533 instead of the removed Target_x86_64::may_need_copy_reloc.
12535 2009-09-30 Ian Lance Taylor <iant@google.com>
12537 * object.h (class Object): Remove target_ field, and target,
12538 sized_target, and set_target methods.
12539 (Object::sized_target): Remove.
12540 (class Sized_relobj): Update declarations. Remove sized_target.
12541 * object.cc (Sized_relobj::setup): Remove target parameter.
12542 Change all callers.
12543 (Input_objects::add_object): Don't do anything with the target.
12544 (make_elf_sized_object): Add punconfigured parameter. Change all
12545 callers. Set or test parameter target.
12546 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12547 Change all callers.
12548 * parameters.cc (Parameters::set_target): Change parameter type to
12550 (Parameters::default_target): Remove.
12551 (set_parameters_target): Change parameter type to be non-const.
12552 (parameters_force_valid_target): New function.
12553 (parameters_clear_target): New function.
12554 * parameters.h (class Parameters): Update declarations. Remove
12555 default_target method. Add sized_target and clear_target
12556 methods. Change target_ to be non-const.
12557 (set_parameters_target): Update declaration.
12558 (parameters_force_valid_target): Declare.
12559 (parameters_clear_target): Declare.
12560 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12561 as NULL if we aren't searching.
12562 (Add_symbols::run): Don't check for compatible target.
12563 * fileread.cc (Input_file::open_binary): Call
12564 parameters_force_valid_target.
12565 * gold.cc (queue_middle_tasks): Likewise.
12566 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12567 set_target on object.
12568 * dynobj.h (class Sized_dynobj): Update declarations.
12569 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12570 make_elf_object returns NULL.
12571 (Archive::include_member): Don't check whether object target is
12573 * output.cc (Output_section::add_input_section): Get target from
12575 (Output_section::relax_input_section): Likewise.
12576 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12578 (Sized_relobj::do_scan_relocs): Likewise.
12579 (Sized_relobj::relocate_sections): Likewise.
12580 * resolve.cc (Symbol_table::resolve): Likewise.
12581 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12582 parameter. Change all callers.
12583 (Symbol_table::add_from_object): Get target from parameters.
12584 (Symbol_table::add_from_relobj): Don't check object target.
12585 (Symbol_table::add_from_dynobj): Likewise.
12586 (Symbol_table::define_special_symbol): Get target from
12588 * symtab.h (class Symbol_table): Update declaration.
12589 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12590 parameter. Change all callers. Clear parameter target.
12591 (Binary_test): Test target here.
12592 * testsuite/object_unittest.cc (gold_testsuite): Remove
12593 target_test_pointer parameter. Change all callers.
12594 (Object_test): Test target here.
12596 2009-09-26 Ian Lance Taylor <iant@google.com>
12598 * testsuite/initpri1.c: Don't try to use constructor priorities if
12599 compiling with gcc before 4.3.
12601 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12603 * testsuite/retain_symbols_file_test.sh (check_present): Change
12604 output file name to retain_symbols_file_test.stdout.
12605 (check_absent): Likewise.
12607 2009-09-18 Craig Silverstein <csilvers@google.com>
12609 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12610 * options.cc: Include <cerrno> and <fstream>.
12611 (General_options::finalize): Parse -retain-symbols-file tag.
12612 * options.h: New flag.
12613 (General_options): New method should_retain_symbol, new
12614 variable symbols_to_retain.
12615 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12616 should_retain_symbol map.
12617 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12618 * testsuite/Makefile.in: Regenerate.
12619 * testsuite/retain_symbols_file_test.sh: New file.
12621 2009-09-18 Nick Clifton <nickc@redhat.com>
12623 * po/es.po: Updated Spanish translation.
12625 2009-09-17 Doug Kwan <dougkwan@google.com>
12627 * debug.h (DEBUG_RELAXATION): New constant.
12628 (DEBUG_ALL): Add DEBUG_RELAXATION.
12629 (debug_string_to_enum): Add relaxation debug option.
12631 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12632 Layout::Relaxation_debug_check::read_sections,
12633 Layout::Relaxation_debug_check::read_sections): New method definitions.
12634 (Layout::Layout): Initialize data members
12635 record_output_section_data_from_scrips_,
12636 script_output_section_data_list_ and relaxation_debug_check_.
12637 (Layout::save_segments, Layout::restore_segments,
12638 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12639 Layout::relaxation_loop_body): New method definitions.
12640 (Layout::finalize): Support relaxation. Move section layout code to
12641 Layout::relaxation_loop_body.
12642 (Layout::set_asection_address_from_script): Move code for orphan
12643 section placement out.
12644 (Layout::place_orphan_sections_in_script): New method definition.
12645 * layout.h (Output_segment_headers, Output_file_header):
12646 New forward class declarations.
12647 (Layout::~Layout): Define.
12648 (Layout::new_output_section_data_from_script): New method definition.
12649 (Layout::place_orphan_sections_in_script): New method declaration.
12650 (Layout::Segment_states): New type declaration.
12651 (Layout::save_segments, Layout::restore_segments,
12652 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12653 Layout::relaxation_loop_body): New method declarations.
12654 (Layout::Output_section_data_list): New type declaration.
12655 (Layout::Relaxation_debug_check): New class definition.
12656 (Layout::record_output_section_data_from_script_,
12657 Layout::script_output_section_data_list_, Layout::segment_states_,
12658 Layout::relaxation_debug_check_): New data members.
12659 * output.cc: (Output_section_headers::do_size): New method definition.
12660 (Output_section_headers::Output_section_headers): Move size
12661 computation to Output_section_headers::do_size.
12662 (Output_segment_headers::do_size): New method definition.
12663 (Output_file_header::Output_file_header): Move size computation to
12664 Output_file_header::do_size and call it.
12665 (Output_file_header::do_size): New method definition.
12666 (Output_data_group::Output_data_group): Adjust call to
12667 Output_section_data.
12668 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12669 (Output_symtab_xindex::do_write): Add array bound check.
12670 (Output_section::Input_section::print_to_mapfile): Handle
12671 RELAXED_INPUT_SECTION_CODE.
12672 (Output_section::Output_section): Initialize data member checkpoint_.
12673 (Output_section::~Output_section): Delete checkpoint object pointed
12675 (Output_section::add_input_section): Always add an Input_section if
12677 (Output_section::add_merge_input_section): Add assert.
12678 (Output_section::relax_input_section): New method definition.
12679 (Output_section::set_final_data_size): Set load address to zero for
12680 an unallocated section.
12681 (Output_section::do_address_and_file_offset_have_reset_values):
12682 New method definition.
12683 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12684 Handle relaxed input section.
12685 (Output_section::sort_attached_input_sections): Checkpoint input
12686 section list lazily.
12687 (Output_section::get_input_sections): Change type of input_sections to
12688 list of Simple_input_section pointers. Checkpoint input section list
12689 lazily. Also handle relaxed input sections.
12690 (Output_section::add_input_section_for_script): Take a reference to
12691 a Simple_input_section object instead of Relobj pointer and section
12692 index as parameter. Handle relaxed input sections.
12693 (Output_section::save_states, Output_section::restore_states): New
12694 method definitions.
12695 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12696 (Output_data::is_data_size_fixed): New method definition.
12697 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12699 (Output_data::address_and_file_offset_have_reset_values): New method
12701 (Output_data::do_address_and_file_offset_have_reset_values): New method
12703 (Output_data::set_data_size): Check that data size is not fixed.
12704 (Output_data::fix_data_size): New method definition.
12705 (Output_data::is_data_size_fixed_): New data member.
12706 (Output_section_headers::set_final_data_size): New method definition.
12707 (Output_section_headers::do_size): New method declaration.
12708 (Output_segment_headers::set_final_data_size): New method definition.
12709 (Output_segment_headers::do_size): New method declaration.
12710 (Output_file_header::set_final_data_size)::New method definition.
12711 (Output_file_header::do_size)::New method declaration.
12712 (Output_section_data::Output_section_data): Add new parameter
12713 is_data_size_fixed and use it to fix data size.
12714 (Output_data_const::Output_data_const): Adjust call to base class
12715 constructor and fix data size.
12716 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12717 base class constructor and fix data size.
12718 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12719 base class constructor and fix data size.
12720 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12721 class constructor and fix data size.
12722 (Output_data_group::set_final_data_size): New method definition.
12723 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12724 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12725 class constructor and fix data size.
12726 (Output_relaxed_input_section): New class definition.
12727 (Output_section::Simple_input_section): New class definition.
12728 (Output_section::get_input_sections): Adjust parameter list.
12729 (Output_section::add_input_section_for_script): Same.
12730 (Output_section::save_states, Output_section::restore_states,
12731 Output_section::do_address_and_file_offset_have_reset_values,
12732 (Output_section::Input_section::Input_section): Handle
12733 RELAXED_INPUT_SECTION_CODE. Add new overload for
12734 Output_relaxed_input_section.
12735 (Output_section::Input_section::is_input_section,
12736 Output_section::Input_section::set_output_section): Handle relaxed
12738 (Output_section::Input_section::is_relaxed_input_section,
12739 Output_section::Input_section::output_section_data,
12740 Output_section::Input_section::relaxed_input_section): New method
12742 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12744 (Output_section::Input_section::u1_): Update comments.
12745 (Output_section::Input_section::u2_): Add new union member poris.
12746 (Output_section::Checkpoint_output_section): New classs definition.
12747 (Output_section::relax_input_section): New method declaration.
12748 (Output_section::checkpoint_): New data member.
12749 (Output_segment): Update comments.
12750 (Output_segment::Output_segment): Un-privatize copy constructor.
12751 (Output_segment::operator=): Un-privatize.
12752 * script-sections.cc (Output_section_element::Input_section_list):
12753 Change element type to Output_section::Simple_input_section.
12754 (Output_section_element_dot_assignment::set_section_addresses):
12755 Register output section data for relaxation clean up.
12756 (Output_data_exression::Output_data_expression): Adjust call to base
12757 constructor to fix data size.
12758 (Output_section_element_data::set_section_addresses): Register
12759 Output_data_expression object for relaxation clean up.
12760 (struct Input_section_info): Replace Relobj pointer and section index
12761 pair with Output_section::Simple_input_section and Convert struct to a
12763 (Input_section_sorter::operator()): Adjust access to
12764 Input_section_info data member to use accessors.
12765 (Output_section_element_input::set_section_addresses): Use layout
12766 parameter. Adjust code to use Output_section::Simple_input_section
12767 and Input_secction_info classes. Register filler for relaxation
12769 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12770 and section index pair with Output_section::Simple_input_section
12771 class. Adjust code accordingly.
12772 (Phdrs_element::release_segment): New method definition.
12773 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12775 (Script_sections::release_segments): New method definition.
12776 * gold/script-sections.h (Script_sections::release_segments): New
12777 method declaration.
12778 * gold/target.h (Target::may_relax, Target::relax,
12779 Target::do_may_relax, Target::do_relax): New method definitions.
12781 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12783 * arm.cc (has_signed_unsigned_overflow): New function.
12784 (Arm_relocate_functions::abs8): New function.
12785 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12786 (Target_arm::Scan::global): Likewise.
12787 (Target_arm::relocate::relocate): Likewise.
12788 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12791 2009-09-16 Cary Coutant <ccoutant@google.com>
12793 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12794 * testsuite/Makefile.in: Regenerate.
12796 2009-09-11 Nick Clifton <nickc@redhat.com>
12798 * po/gold.pot: Updated by the Translation project.
12800 2009-09-08 Cary Coutant <ccoutant@google.com>
12802 * output.cc (Output_file::open): Add execute permission to empty file.
12803 * testsuite/Makefile.am (permission_test): New test.
12804 * testsuite/Makefile.in: Regenerate.
12806 2009-09-02 Ian Lance Taylor <iant@google.com>
12808 * output.cc (Output_file::resize): Call map_no_anonymous rather
12811 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12813 * gold.cc: Include "incremental.h".
12814 (queue_initial_tasks): Call Incremental_checker methods.
12815 * incremental.cc: Include "output.h".
12816 (Incremental_checker::can_incrementally_link_output_file): New
12818 * incremental.h (Incremental_checker): New class.
12820 * output.cc (Output_file::open_for_modification): New method.
12821 (Output_file::map_anonymous): Changed return type to bool. Record
12822 map in base_ field.
12823 (Output_file::map_no_anonymous): New method, broken out of map.
12824 (Output_file::map): Use map_no_anonymous and map_anonymous.
12825 * output.h (class Output_file): Update declarations.
12827 2009-08-24 Cary Coutant <ccoutant@google.com>
12829 * options.h (Command_line::Pre_options): New class.
12830 (Command_line::pre_options): New member.
12831 * options.cc (gold::options::ready_to_register): New variable.
12832 (One_option::register_option): Do nothing if not registering options.
12833 Assert if same short option registered twice.
12834 (General_options::General_options): Turn off option registration when
12836 (Command_line::Pre_options::Pre_options): New constructor.
12838 2009-08-24 Cary Coutant <ccoutant@google.com>
12840 * options.h (General_options::no_keep_memory): Remove incorrect
12843 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12845 * Makefile.am (am__skiplex, am__skipyacc): New.
12846 * Makefile.in: Regenerate.
12848 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12850 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12851 (INCLUDES): ... this.
12852 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12853 (AM_CPPFLAGS): Renamed from ...
12854 (INCLUDE): ... this.
12855 * Makefile.in, testsuite/Makefile.in: Regenerate.
12857 * Makefile.in: Regenerate.
12858 * aclocal.m4: Likewise.
12859 * config.in: Likewise.
12860 * configure: Likewise.
12861 * testsuite/Makefile.in: Likewise.
12863 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12864 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12865 * Makefile.in: Regenerate.
12866 * testsuite/Makefile.in: Regenerate.
12868 2009-08-19 Cary Coutant <ccoutant@google.com>
12870 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12871 symbols in shared libraries overridden by hidden or internal symbols
12872 in the main program.
12874 2009-08-19 Chris Demetriou <cgd@google.com>
12876 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12877 checking source file names in error messages.
12879 2009-08-18 Doug Kwan <dougkwan@google.com>
12881 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12882 an elcpp::Ehdr as parameter. Adjust call to set_target.
12883 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12884 an elfcpp::Ehdr as parameter.
12885 * object.cc (Object::set_target): Remove the version that looks up
12886 a target and sets it.
12887 (Sized_relobj::setup): Take a Target object instead of
12888 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12889 (make_elf_sized_object): Find target and ask target to
12890 make an ELF object.
12891 * object.h: (Object::set_target): Remove the version that looks up
12892 a target and sets it.
12893 (Sized_relobj::setup): Take a Target object instead of
12894 an elfcpp:Ehdr as parameter.
12895 * target.cc: Include dynobj.h.
12896 (Target::do_make_elf_object_implementation): New.
12897 (Target::do_make_elf_object): New.
12898 * target.h (Target::make_elf_object): New template declaration.
12899 (Target::do_make_elf_object): New method declarations.
12900 (Target::do_make_elf_object_implementation): New template declaration.
12902 2009-08-14 Ian Lance Taylor <iant@google.com>
12904 * gold.h (FUNCTION_NAME): Define.
12905 (gold_unreachable): Use FUNCTION_NAME.
12907 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12909 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12910 symbol in the --keep-unique list is not found.
12912 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12914 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12915 been maked as --keep-unique.
12916 (Icf::unfold_section): New function.
12917 * icf.h (Icf::unfold_section): New function.
12918 * options.h (General_options::keep_unique): New option.
12919 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12920 * testsuite/Makefile.in: Regenerate.
12921 * testsuite/icf_keep_unique_test.sh: New file.
12922 * testsuite/icf_keep_unique_test.cc: New file.
12924 2009-08-12 Cary Coutant <ccoutant@google.com>
12927 * resolve.cc (Symbol_table::resolve): Check for references from
12928 dynamic objects to hidden and internal symbols.
12929 * testsuite/Makefile.am (hidden_test.sh): New test.
12930 * testsuite/Makefile.in: Regenerate.
12931 * testsuite/hidden_test.sh: New script.
12932 * testsuite/hidden_test_1.c: New test source.
12933 * testsuite/hidden_test_main.c: New test source.
12935 2009-08-11 Doug Kwan <dougkwan@google.com>
12937 * arm.cc: Update comments.
12938 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12939 segment to locate the .ARM.exidx section if present.
12941 2009-08-09 Doug Kwan <dougkwan@google.com>
12943 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12946 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12947 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12950 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12952 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12953 valid tls_segment only for non-debug-section relocations.
12954 * testsuite/Makefile.am: Add gc_tls_test.
12955 * testsuite/Makefile.in: Regenerate.
12956 * testsuite/gc_tls_test.cc: New file.
12957 * testsuite/gc_tls_test.sh: New file.
12959 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12961 * icf.cc: New file.
12963 * Makefile.am (CCFILES): Add icf.cc.
12964 (HFILES): Add icf.h
12965 * Makefile.in: Regenerate.
12966 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12967 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12968 section, symbol and addend information for the relocs.
12969 * gold.cc (queue_middle_tasks): Call identical code folding.
12970 * gold.h: Add defines for multimap.
12971 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12972 to the call of finalize_local_symbols.
12973 * main.cc (main): Create object of class Icf.
12974 * object.cc (Sized_relobj::do_layout): Allow this function to be
12975 called twice during icf.
12976 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12977 to sections marked as identical by icf.
12978 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12980 (Sized_relobj::do_section_entsize): New function.
12981 * object.h (Object::section_entsize): New function.
12982 (Object::do_section_entsize): New pure virtual function.
12983 (Relobj::finalize_local_symbols): Add new parameter.
12984 (Relobj::do_section_entsize): New function.
12985 * options.h (General_options::icf): New option.
12986 (General_options::icf_iterations): New option.
12987 (General_options::print_icf_sections): New option.
12988 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12989 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12990 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12992 * symtab.cc (Symbol_table::is_section_folded): New function.
12993 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12994 to sections marked as identical by icf.
12995 * symtab.h (Symbol_table::set_icf): New function.
12996 (Symbol_table::icf): New function.
12997 (Symbol_table::is_section_folded): New function.
12998 (Symbol_table::icf_): New data member.
12999 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13000 * testsuite/Makefile.am: Add commands to build icf_test.
13001 * testsuite/Makefile.in: Regenerate.
13002 * testsuite/icf_test.sh: New file.
13003 * testsuite/icf_test.cc: New file.
13005 2009-07-24 Chris Demetriou <cgd@google.com>
13007 * layout.cc (is_compressible_debug_section): Fix incorrect
13008 comment about compressed section names.
13010 2009-07-20 Ian Lance Taylor <ian@airs.com>
13013 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13015 2009-07-16 Ian Lance Taylor <iant@google.com>
13018 * layout.h: #include <map>.
13019 (class Kept_section): Change from struct to class. Add accessors
13020 and setters. Add section size to Comdat_group mapping. Change
13021 Comdat_group to std::map. Add is_comdat_ field. Add
13022 linkonce_size field in union.
13023 (class Layout): Update declaration of find_or_add_kept_section.
13024 Don't declare find_kept_object.
13025 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13026 parameter. Add object, shndx, is_comdat, and is_group_name
13027 parameters. Change all callers. Adjust for new Kept_section.
13028 (Layout::find_kept_object): Remove.
13029 * object.cc (Sized_relobj::include_section_group): Update use of
13030 Kept_section. Rename secnum to shndx. Only record
13031 Kept_comdat_section if sections are the same size.
13032 (Sized_relobj::include_linkonce_section): Update use of
13033 Kept_section. Only record Kept_comdat_section if sections are the
13034 same size. Set size of linkonce section.
13035 (Sized_relobj::map_to_kept_section): Update call to
13036 get_kept_comdat_section.
13037 * object.h (class Sized_relobj): Rename fields in
13038 Kept_comdat_section to drop trailing underscores; change object
13039 field to Relobj*. Change Kept_comdat_section_table to store
13040 struct rather than pointer.
13041 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13042 Add kept_object and kept_shndx parameters. Change all callers.
13043 (Sized_relobj::get_kept_comdat_section): Change return type to
13044 bool. Add kept_object and kept_shndx parameters. Change all
13046 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13047 Layout::find_or_add_kept_section.
13049 2009-07-09 Ian Lance Taylor <iant@google.com>
13051 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13052 Reserve space in the hash table.
13054 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13056 * fileread.cc (File_read::get_mtime): New method.
13057 * fileread.h (Timespec): New structure.
13058 (File_read::get_mtime): New method.
13059 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13060 Renamed from timestamp_nsec.
13061 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13063 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13065 (Incremental_inputs::report_archive): Save mtime; style fix.
13066 (Incremental_inputs::report_obejct): Save mtime; style fix.
13067 (Incremental_inputs::report_script): Save mtime; style fix.
13068 (Incremental_inputs::finalize_inputs): Style fix.
13069 (Incremental_inputs::finalize): Style fix.
13070 (Incremental_inputs::create_input_section_data): Store inputs
13072 * incremental.h (Incremental_inputs::report_script): Add mtime
13074 (Incremental_inputs::Input_info::Input_info): Intialize only one
13076 (Incremental_inputs::Input_info::archive): Move to nameless
13078 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13079 (Incremental_inputs::Input_info::script): Move to nameless union.
13080 (Incremental_inputs::mtime): New field.
13081 * script.cc (read_input_script): Pass file mtime to
13083 * script.h (Script_info::inputs): Style fix.
13085 2009-07-01 Ian Lance Taylor <ian@airs.com>
13087 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13090 2009-06-24 Ian Lance Taylor <iant@google.com>
13093 * layout.cc (Layout::choose_output_section): If we find an
13094 existing section, update the flags.
13095 (Layout::create_notes): New function, broken out of
13097 (Layout::finalize): Don't create note sections.
13098 (Layout::create_note): Don't crash if linker script discards
13100 (Layout::create_gold_note): Likewise.
13101 (Layout::create_build_id): Likewise. Don't set
13102 after_input_sections on the section.
13103 (Layout::create_executable_stack_info): Remove target parameter.
13105 * layout.h (class Layout): Declare create_notes. Update
13106 declaration of create_executable_stack_info.
13107 * gold.cc (queue_middle_tasks): Call create_notes.
13108 * output.cc (Output_section::update_flags_for_input_section): Move
13109 here from output.h. If SHF_ALLOC flag is newly set, mark address
13111 * output.h (Output_data::mark_address_invalid): New function.
13112 (class Output_section): Only declare, not define,
13113 update_flags_for_input_section. Remove set_flags.
13115 2009-06-24 Ian Lance Taylor <iant@google.com>
13117 * script-sections.cc (Output_section_definition::
13118 set_section_addresses): Rename shadowing local load_address to
13121 2009-06-24 Ian Lance Taylor <iant@google.com>
13124 * reloc.cc (relocate_sections): Skip empty relocation sections.
13126 2009-06-23 Ian Lance Taylor <iant@google.com>
13129 * layout.cc (Layout::create_note): Use choose_output_section
13130 rather than make_output_section.
13132 2009-06-23 Ian Lance Taylor <iant@google.com>
13135 * options.cc (General_options::parse_V): Set printed_version_.
13136 (General_options::General_options): Initialize printed_version_.
13137 * options.h (class General_options): Add printed_version_ field.
13138 * gold.cc (queue_initial_tasks): If there are no input files,
13139 don't give a fatal error if we printed the version information.
13140 (queue_middle_tasks): If using -r with a shared object, give a
13141 fatal error rather than an ordinary error.
13143 2009-06-23 Ian Lance Taylor <iant@google.com>
13146 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13147 (Layout::make_output_section): Set have_stabstr_section_ if we see
13148 a .stab*str section.
13149 (Layout::finalize): Call link_stabs_sections.
13150 (Layout::link_stabs_sections): New file.
13151 * layout.h (class Layout): Add have_stabstr_section_ field.
13152 Declare link_stabs_sections.
13154 2009-06-23 Doug Kwan <dougkwan@google.com>
13156 * Makefile.am (libgold_a_LIBADD): New.
13157 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13158 * Makefile.in: Regenerate.
13159 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13160 * configure: Regenerate.
13161 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13162 * fileread.cc: Include sys/state.h
13163 * gold.h: Declare memmem and strndup if found missing.
13164 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13166 2009-06-23 Ian Lance Taylor <iant@google.com>
13168 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13169 * configure: Rebuild.
13171 2009-06-23 Ian Lance Taylor <iant@google.com>
13174 * object.cc (Object::section_contents): Don't try to get a view if
13175 the section has length zero.
13176 (Object::handle_gnu_warning_section): If the section is empty, use
13177 the name of the section as the warning.
13179 2009-06-23 Ian Lance Taylor <iant@google.com>
13182 * stringpool.h (class Stringpool_template): Add optimize_ field.
13183 (Stringpool_template::set_optimize): New function.
13184 * stringpool.cc (Stringpool_template::Stringpool_template):
13185 Initialize optimize_ field.
13186 (Stringpool_template::set_string_offsets): Test local optimize
13187 fild rather than parameter.
13188 * layout.cc (Layout::Layout): Call set_optimize on the section
13191 2009-06-22 Ian Lance Taylor <iant@google.com>
13194 * yyscript.y: Parse TARGET.
13195 * script.cc (script_set_target): New function.
13196 * script-c.h (script_set_target): Declare.
13197 * options.cc (General_options::string_to_object_format): Rename
13198 from string_to_object_format in anonymous namespace. Change
13200 * options.h (class General_options): Declare
13201 string_to_object_format.
13203 2009-06-22 Ian Lance Taylor <iant@google.com>
13205 * script-sections.cc (Script_sections::create_segments): Don't put
13206 program headers in a PT_LOAD segment if -n or -N.
13208 2009-06-22 Ian Lance Taylor <iant@google.com>
13211 * options.h (class General_options): Add -z lazy and -z now. Sort
13212 -z options into alphabetical order.
13213 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13215 2009-06-21 Ian Lance Taylor <iant@google.com>
13217 * layout.cc (Layout::make_output_section): Call
13218 Target::new_output_section.
13219 (Layout::attach_allocated_section_to_segment): Put large section
13220 sections in a separate load segment with the large segment flag
13222 (Layout::segment_precedes): Sort large data segments after other
13224 (align_file_offset): New static function.
13225 (Layout::set_segment_offsets): Use align_file_offset.
13226 * output.h (class Output_section): Add is_small_section_ and
13227 is_large_section_ fields.
13228 (Output_section::is_small_section): New function.
13229 (Output_section::set_is_small_section): New function.
13230 (Output_section::is_large_section): New function.
13231 (Output_section::set_is_large_section): New function.
13232 (Output_section::is_large_data_section): New function.
13233 (class Output_segment): Add is_large_data_segment_ field.
13234 (Output_segment::is_large_data_segment): New function.
13235 (Output_segment::set_is_large_data_segment): New function.
13236 * output.cc (Output_section::Output_section): Initialize new
13238 (Output_segment::Output_segment): Likewise.
13239 (Output_segment::add_output_section): Add assertion that large
13240 data sections always go in large data segments. Force small data
13241 sections to the end of the list of data sections. Force small BSS
13242 sections to the start of the list of BSS sections. For large BSS
13243 sections to the end of the list of BSS sections.
13244 * symtab.h (class Symbol): Declare is_common_shndx.
13245 (Symbol::is_defined): Check Symbol::is_common_shndx.
13246 (Symbol::is_common): Likewise.
13247 (class Symbol_table): Define enum Commons_section_type. Update
13248 declarations. Add small_commons_ and large_commons_ fields.
13249 * symtab.cc (Symbol::is_common_shndx): New function.
13250 (Symbol_table::Symbol_table): Initialize new fields.
13251 (Symbol_table::add_from_object): Put small and large common
13252 symbols in the right list.
13253 (Symbol_table::sized_finalized_symbol): Check
13254 Symbol::is_common_shndx.
13255 (Symbol_table::sized_write_globals): Likewise.
13256 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13257 common symbol lists. Don't call do_allocate_commons_list if the
13259 (Symbol_table::do_allocate_commons_list): Remove is_tls
13260 parameter. Add comons_section_type parameter. Change all
13261 callers. Handle small and large common symbols.
13262 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13263 Symbol::is_common_shndx.
13264 * resolve.cc (symbol_to_bits): Likewise.
13265 * target.h (Target::small_common_shndx): New function.
13266 (Target::small_common_section_flags): New function.
13267 (Target::large_common_shndx): New function.
13268 (Target::large_common_section_flags): New function.
13269 (Target::new_output_section): New function.
13270 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13271 small_common_section_flags, and large_common_section_flags
13273 (Target::do_new_output_section): New virtual function.
13274 * arm.cc (Target_arm::arm_info): Initialize new fields.
13275 * i386.cc (Target_i386::i386_info): Likewise.
13276 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13278 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13279 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13280 (Target_x86_64::do_new_output_section): New function.
13281 * configure.ac: Define conditional MCMODEL_MEDIUM.
13282 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13283 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13284 (large_LDFLAGS): Define.
13285 * testsuite/large.c: New file.
13286 * testsuite/testfile.cc (Target_test::test_target_info):
13287 Initialize new fields.
13288 * configure, testsuite/Makefile.in: Rebuild.
13290 2009-06-05 Doug Kwan <dougkwan@google.com>
13292 * Makefile.am (CCFILES): Add target.cc.
13293 * Makefile.in: Regenerate.
13294 * i386.cc (class Target_i386): Define new virtual method to
13295 override do_is_local_label_name in parent.
13296 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13297 local symbols if --discard-locals or -X is given.
13298 * options.h (class General_options): Declare new options
13299 '--discard-locals' and '-X' for discarding locals.
13300 * target.h (class Target): Define new methods is_local_label_name.
13301 Declare new virtual method do_is_local_label_name.
13302 * target.cc: New file.
13303 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13304 (check_SCRIPTS): Add discard_locals_test.sh.
13305 (check_DATA): Add discard_local_tests.syms.
13306 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13307 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13308 * testsuite/Makefile.in: Regenerate.
13309 * testsuite/discard_locals_test.c: New file.
13310 * testsuite/discard_locals_test.sh: Same.
13312 2009-06-05 Doug Kwan <dougkwan@google.com>
13314 * object.cc (Sized_relobj::Sized_relobj): Initialize
13315 discarded_eh_frame_shndx_ to -1U.
13316 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13318 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13319 a discarded .eh_frame section.
13320 (Sized_relobj::do_finalize_local_symbols): Ditto.
13321 * object.h (class Sized_relobj): Declare new member
13322 discarded_eh_frame_shndx_.
13323 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13324 (local_labels_test.o, local_labels_test): New rules.
13325 * testsuite/Makefile.in: Regenerate.
13327 2009-06-04 Doug Kwan <dougkwan@google.com>
13329 * layout.cc (Layout::section_name_mapping): Add mapping for
13330 special ARM sections.
13332 2009-06-03 Doug Kwan <dougkwan@google.com>
13334 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13335 (utils::has_overflow): Same.
13337 2009-06-03 Ian Lance Taylor <iant@google.com>
13339 * layout.cc (Layout::section_name_mapping): New array, replacing
13340 Layout::linkonce_mapping.
13341 (Layout::section_name_mapping_count): New variable, replacing
13342 Layout::linkonce_mapping_count.
13343 (Layout::linkonce_output_name): Remove.
13344 (Layout::output_section_name): Rewrite.
13345 * layout.h (class Layout): Rename Linkonce_mapping to
13346 Section_name_mapping, linkonce_mapping to section_name_mapping,
13347 linkonce_mapping_count to section_name_mapping_count. Don't
13348 declare linkonce_output_name.
13350 2009-06-03 Doug Kwan <dougkwan@google.com>
13352 * gold/arm.cc (namespace utils): New.
13353 (Target_arm::reloc_is_non_pic): Define new method.
13354 (class Arm_relocate_functions): New.
13355 (Target_arm::Relocate::relocate): Handle relocation types used by
13358 2009-06-03 Ian Lance Taylor <iant@google.com>
13360 * arm.cc (Target_arm::scan::global): Use || instead of |.
13362 2009-06-02 Doug Kwan <dougkwan@google.com>
13364 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13365 issued_non_pic_error_.
13366 (class Target_arm::Scan): Declare new method check_non_pic.
13367 Define new method symbol_needs_plt_entry.
13368 Declare new data member issued_non_pic_error_.
13369 (class Target_arm::Relocate): Declare new method
13370 should_apply_static_reloc.
13371 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13372 (Target_arm::Scan::check_non_pic): Define new method.
13373 (Target_arm::Scan::local): Handle a small subset of reloc types used
13375 (Target_arm::Scan::local): Same.
13376 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13378 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13380 * incremental.cc (Incremental_inputs::report_command_line): Filter
13381 out --incremental-* options.
13383 2009-05-29 Doug Kwan <dougkwan@google.com>
13385 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13387 (class Target_arm): Update comment.
13388 (Target_arm::Target_arm): Initialize new data members GOT_,
13389 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13390 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13391 and Target_arm::rel_dyn_section.
13392 Declare new_enum Target_arm::Got_type.
13393 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13395 Update commments for member do_dynsym_value.
13396 (Target_arm::got_size, Target_arm::plt_section,
13397 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13398 new methods inside class defintion.
13399 (Target_arm::got_section): Define new method.
13400 (Target_arm::rel_dyn_section): Same.
13401 (Output_data_plt_arm): New template class.
13402 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13403 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13404 (Output_data_plt_arm::add_entry): Same.
13405 (Output_data_plt_arm::first_plt_entry): Define new
13406 static data member for PLT instruction template.
13407 (Output_data_plt_arm::plt_entry): Same.
13408 (Output_data_plt_arm::do_write): Define new method.
13409 (Target_arm::make_plt_entry): Same.
13410 (Target_arm::do_finalize_sections): Same.
13411 (Target_arm::do_dynsym_value): Same.
13413 2009-05-28 Doug Kwan <dougkwan@google.com>
13415 * Makefile.am (TARGETSOURCES): Add arm.cc.
13416 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13417 * Makefile.in: Regenerate.
13418 * arm.cc: New file.
13419 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13421 2009-05-26 Doug Kwan <dougkwan@google.com>
13423 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13424 (General_options::check_excluded_libs): Strip off directories in
13425 archive name before matching like GNU ld does.
13426 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13427 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13428 (exclude_libs_test_LDFLAGS): Add linker option
13429 -Wl,--exclude-libs,libexclude_libs_test_3
13430 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13431 an explicit archive without using -l.
13432 (alt/libexclude_libs_test_3.a): New make rule.
13433 * testsuite/Makefile.in: Regenerate.
13434 * testsuite/exclude_libs_test.c : Declare lib3_default().
13436 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13437 * exclude_libs_test_3.c: New file.
13439 2009-05-26 Nick Clifton <nickc@redhat.com>
13441 * po/id.po: New Indonesian translation.
13442 * po/gold.pot: Updated template file.
13444 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13446 * testsuite/Makefile.am: Add -ffunction-sections to compile
13447 gc_comdat_test files. Add -Wl,--gc-sections to build
13449 * testsuite/Makefile.in: Regenerate.
13450 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13452 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13454 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13455 kept comdat section was garbage collected.
13456 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13457 * testsuite/Makefile.in: Regenerate.
13458 * testsuite/gc_comdat_test.sh: New file.
13459 * testsuite/gc_comdat_test_1.cc: New file.
13460 * testsuite/gc_comdat_test_2.cc: New file.
13462 2009-05-19 Doug Kwan <dougkwan@google.com>
13464 * archive.cc (Archive::Archive): Move constructor from archive.h
13465 to here. Initialize no_export_.
13466 (Archive::get_elf_object_for_member): Set no_export flag of object.
13467 * archive.h (Archive::Archive): Move constructor body to
13469 (Archive::no_export): New method.
13470 (Archive::no_export_): New field.
13471 * object.h (Object::Object): Initialize no_export_ to false.
13472 (Object::no_export, Object::set_no_export): New methods.
13473 (Object::no_export_): New field.
13474 * options.cc (General_options::parse_exclude_libs): New method.
13475 (General_options::check_excluded_libs) Same.
13476 * options.h (exclude_libs): New option.
13477 (General_options::check_excluded_libs): New method declaration.
13478 (General_options::excluded_libs_): New field.
13479 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13480 default or protected visibility if an object has no-export flag set.
13481 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13482 (check_SCRIPTS): Add exclude_libs_test.sh.
13483 (check_DATA): Add exclude_libs_test.syms.
13484 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13485 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13486 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13487 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13488 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13489 libexclude_libs_test_2.a): New rules.
13490 * testsuite/Makefile.in: Regenerate.
13491 * testsuite/exclude_libs_test.c: New file.
13492 * testsuite/exclude_libs_test.sh: Ditto.
13493 * testsuite/exclude_libs_test_1.c: Ditto.
13494 * testsuite/exclude_libs_test_2.c: Ditto.
13496 2009-05-15 Ian Lance Taylor <iant@google.com>
13498 * configure.ac: Check for declarations for cases where libiberty.h
13499 checks HAVE_DECL_xxx.
13500 * configure, config.in: Rebuild.
13502 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13504 * gold.h (Incremental_argument_list): Remove (invalid) forward
13506 * incremental.cc (Incremental_inputs::report_achive): New method.
13507 (Incremental_inputs::report_object): New method.
13508 (Incremental_inputs::report_script): New method.
13509 (Incremental_inputs::finalize_inputs): New method.
13510 (Incremental_inputs::finalize): Call finalize_inputs().
13511 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13512 Create inputs entries.
13513 * incremental.h (Incremental_input_type): New enum.
13514 (Incremental_inputs::Incremental_input): Initialize new fields.
13515 (Incremental_inputs::report_inputs): New method.
13516 (Incremental_inputs::report_achive): New method.
13517 (Incremental_inputs::report_object): New method.
13518 (Incremental_inputs::report_script): New method.
13519 (Incremental_inputs::finalize_inputs): New method.
13520 (Incremental_inputs::Input_info): New struct.
13521 (Incremental_inputs::Input_info_map): New typedef.
13522 (Incremental_inputs::lock_): New field.
13523 (Incremental_inputs::Inputs_): New field.
13524 (Incremental_inputs::Inputs_map): New field.
13525 * main.cc (main): Call Incremental_input::report_inputs.
13526 * options.h (Input_argument_list): Typedef moved from
13528 (Input_file_group::Files): Remove, use ::Input_argument_list.
13529 (Input_file_group::Input_argument_list): Remove, use
13530 ::Input_argument_list.
13531 * plugin.cc (Plugin_manager::add_input_file): Add error in
13533 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13535 * script.cc (read_input_script): Call
13536 Incremental_input::report_script.
13537 * script.h (Script_info): New class.
13539 2009-04-27 Ian Lance Taylor <iant@google.com>
13541 * x86_64.cc (do_adjust_output_section): Set entsize to
13544 2009-04-23 Elliott Hughes <enh@google.com>
13546 * output.cc (Output_file::close): After short writes, continue
13547 writing from the correct offset in the buffer being written.
13549 2009-04-23 Chris Demetriou <cgd@google.com>
13551 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13552 * configure: Regenerate.
13553 * config.in: Regenerate.
13554 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13555 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13557 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13559 * incremental.cc (Incremental_inputs_header_data): Renamed from
13560 Incremental_input_header_data.
13561 (Incremental_inputs_header_data::data_size): New field.
13562 (Incremental_inputs_header_data::put_input_file_count): Renamed
13563 from input_file_count.
13564 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13565 from command_line_offset.
13566 (Incremental_inputs_header_data::put_reserved): Renamed from
13568 (Incremental_inputs_entry_data): Renamed from
13569 Incremental_input_entry_data.
13570 (Incremental_inputs_entry_data::data_size): New field.
13571 (Incremental_inputs::report_command_line): New method.
13572 (Incremental_inputs::finalize): New method.
13573 (Incremental_inputs::create_incremental_inputs_data): New method.
13574 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13575 * incremental.h: New file.
13576 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13577 (Layout::finalize): Create incremental inputs section in
13578 incremental builds.
13579 (Layout::create_incremental_info_sections): New method.
13580 * layout.h (Layout::incremental_inputs): New method.
13581 (Layout::create_incremental_info_sections): New method.
13582 (Layout::incremental_inputs_): New field.
13583 * main.cc (main): Notify Incremental_input of the command line.
13585 2009-04-01 Ian Lance Taylor <iant@google.com>
13586 Mikolaj Zalewski <mikolajz@google.com>
13588 * gold.h (reserve_unordered_map): Define, three versions, one for
13589 each version of Unordered_map.
13590 * layout.cc (Layout::Layout): Remove options parameter. Add
13591 number_of_input_files parameter. Don't initialize options_.
13592 Initialize number_of_input_files_ and resized_signatures_. Move
13593 sections_are_attached_.
13594 (Layout::layout_group): Reserve space for group_signatures_.
13595 (Layout::find_or_add_kept_section): Change name parameter to be a
13596 reference. Resize signatures_ map when it gets large enough.
13597 (Layout::layout_eh_frame): Use parameters->options() instead of
13599 (Layout::make_output_section): Likewise.
13600 (Layout::attach_allocated_section_to_segment): Likewise.
13601 (Layout::finalize, Layout::create_executable_stack): Likewise.
13602 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13603 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13604 * layout.h (class Layout): Update declarations. Remove options_
13605 field. Add number_of_input_files_ and resized_signatures_
13606 fields. Move sections_are_attached_ field.
13607 * main.cc (main): Pass number of input files to Layout
13608 constructor. Don't pass options.
13610 2009-03-30 Ian Lance Taylor <iant@google.com>
13612 * ffsll.c (ffsll): Correct implementation.
13614 2009-03-27 Ian Lance Taylor <iant@google.com>
13616 * ffsll.c: New file.
13617 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13618 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13619 * ftruncate.c (ftruncate): Declare before definition.
13620 * mremap.c (mremap): Likewise.
13621 * pread.c (pread): Likewise.
13622 * configure, Makefile.in, config.in: Rebuild.
13624 * mremap.c: New file.
13625 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13626 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13627 (mremap): Declare if HAVE_MREMAP is not defined.
13628 * configure, Makefile.in, config.in: Rebuild.
13630 2009-03-27 Cary Coutant <ccoutant@google.com>
13632 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13633 position independent.
13634 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13635 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13637 2009-03-24 Cary Coutant <ccoutant@google.com>
13639 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13641 (needs_dynamic_reloc): Likewise.
13643 2009-03-24 Ian Lance Taylor <iant@google.com>
13645 * yyscript.y (file_cmd): Recognize EXTERN.
13646 (extern_name_list, extern_name_list_body): New nonterminals.
13647 * script.cc (script_add_extern): Define.
13648 * script-c.h (script_add_extern): Declare.
13650 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13652 * object.cc (is_elf_object): Define.
13653 * object.h (is_elf_object): Declare.
13654 * archive.cc (Archive::get_elf_object_for_member): Call
13656 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13658 2009-03-24 Elliott Hughes <enh@google.com>
13660 * output.cc (Output_file::map_anonymous): Define.
13661 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13662 try an anonymous one. Report the size if the mmap fails.
13663 * output.h (class Output_file): Declare map_anonymous.
13665 2009-03-24 Ian Lance Taylor <iant@google.com>
13667 * target-select.cc (instantiate_target): Don't acquire the lock if
13668 the instantiated_target_ field has already been set.
13670 2009-03-23 Ian Lance Taylor <iant@google.com>
13672 * gold-threads.h (class Initialize_lock): Define.
13673 * gold-threads.cc (class Initialize_lock_once): Define.
13674 (initialize_lock_control): New static variable.
13675 (initialize_lock_pointer): New static variable.
13676 (initialize_lock_once): New static function.
13677 (Initialize_lock::Initialize_lock): Define.
13678 (Initialize_lock::initialize): Define.
13679 * target-select.h: Include "gold-threads.h".
13680 (class Target_selector): Add lock_ and initialize_lock_ fields.
13681 Don't define instantiate_target, just declare it.
13682 * target-select.cc (Target_selector::Target_selector): Initialize
13684 (Target_selector::instantiate_target): Define.
13685 * descriptors.h: Include "gold-threads.h".
13686 (class Descriptors): Add initialize_lock_ field.
13687 * descriptors.cc (Descriptors::Descriptors): Initialize new
13689 (Descriptors::open): Use initialize_lock_ field
13690 * errors.h (class Errors): Add initialize_lock_ field.
13691 * errors.cc (Errors::Errors): Initialize new field.
13692 (Errors::initialize_lock): Use initialize_lock_ field.
13693 * powerpc.cc (class Target_selector_powerpc): Remove
13694 instantiated_target_ field. In do_recognize call
13695 instantiate_target rather than do_instantiate_target. In
13696 do_instantiate_target just allocate a new target.
13697 * sparc.cc (class Target_selector_sparc): Likewise.
13699 * freebsd.h: New file.
13700 * i386.cc: Include "freebsd.h".
13701 (Target_i386): Derive from Target_freebsd rather than
13703 (Target_selector_i386): Derive from Target_selector_freebsd rather
13704 than Target_selector.
13705 * x86_64.cc: Include "freebsd.h".
13706 (Target_x86_64): Derive from Target_freebsd rather than
13708 (Target_selector_x86_64): Derive from Target_selector_freebsd
13709 rather than Target_selector.
13710 * target.h (class Target): Add adjust_elf_header and
13711 do_adjust_elf_header.
13712 * output.cc (Output_file_header:: do_sized_write): Call target
13713 adjust_elf_header routine.
13714 * configure.tgt: Set targ_osabi.
13715 * configure.ac: Define GOLD_DEFAULT_OSABI.
13716 * parameters.cc (Parameters::default_target): Pass
13717 GOLD_DEFAULT_OSABI to select_target.
13718 * target-select.h (class Target_selector): Make instantiate_target
13719 protected rather than private.
13720 * Makefile.am (HFILES): Add freebsd.h.
13721 * configure, Makefile.in, config.in: Rebuild.
13723 * merge.cc (do_add_input_section): Correct pend value. Change
13724 message about last entry not being null terminated from error to
13727 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13729 * incremental.cc: New file.
13730 * Makefile.am (CCFILES): Add incremental.cc.
13731 * Makefile.in: Rebuild.
13733 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13735 * layout.cc (Layout::output_section_name): Preserve names
13736 of '.note.' sections.
13738 2009-03-19 Ian Lance Taylor <iant@google.com>
13740 * descriptors.cc (Descriptors::open): Check that the options are
13741 valid before using them.
13743 2009-03-18 Ian Lance Taylor <iant@google.com>
13745 * script-sections.h: Include <list>.
13746 (class Script_sections): Change Sections_elements from std::vector
13747 to std::list. Typedef public Elements_iterator. Add
13748 orphan_section_placement_, data_segment_align_start_, and
13749 saw_data_segment_align_ fields. Remove data_segment_align_index_
13751 * script-sections.cc (class Orphan_section_placement): New class.
13752 (class Sections_element): Add virtual functions is_relro and
13753 orphan_section_init. Remove virtual function place_orphan_here.
13754 (class Output_section_definition): Add is_relro and
13755 orphan_section_init. Remove place_orphan_here.
13756 (class Orphan_output_section): Likewise.
13757 (Script_sections::Script_sections): Update for field changes.
13758 (Script_sections::data_segment_align): Set saw_data_segment_align_
13759 and data_segment_align_start_, not data_segment_align_index.
13760 (Script_sections::data_segment_relro_end): Check
13761 saw_data_segment_align_. Use data_segment_align_start_ rather
13762 than data_segment_align_index_.
13763 (Script_sections::place_orphan): Rewrite to use
13764 Orphan_section_placement.
13766 2009-03-17 Ian Lance Taylor <iant@google.com>
13768 * archive.cc (Archive::add_symbols): Check for a version attached
13769 to the symbol name in the archive map.
13770 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13771 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13772 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13773 (ver_test_11.a): New target.
13774 * testsuite/Makefile.in: Rebuild.
13776 * configure.ac: Check for chsize and posix_fallocate. Replace
13778 * ftruncate.c: New file, from gnulib.
13779 * output.cc (posix_fallocate): Define dummy version if not
13780 HAVE_POSIX_FALLOCATE.
13781 (Output_file::map): Call posix_fallocate rather than lseek and
13783 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13784 * configure, Makefile.in, config.in: Rebuild.
13786 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13788 * layout.h (Layout::create_note): Add section_name parameter.
13789 * layout.cc (Layout::create_note): Likewise.
13790 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13792 2009-03-17 Ian Lance Taylor <iant@google.com>
13794 * descriptors.cc: Include "options.h".
13795 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13796 (Descriptors::open): Always use O_CLOEXEC when opening a new
13797 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13798 then set FD_CLOEXEC.
13800 * sparc.cc (class Target_sparc): Add has_got_section.
13801 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13802 make sure we have a GOT section.
13804 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13805 (Target_sparc::Scan::local): Likewise.
13806 (Target_sparc::Scan::global): Likewise.
13807 (Target_sparc::Relocate::relocate): Likewise.
13808 (Target_sparc::Relocate::relocate_tls): Likewise.
13810 * symtab.cc (Symbol_table::define_default_version): New function,
13811 broken out of add_from_object.
13812 (Symbol_table::add_from_object): Call define_default_version.
13813 (Symbol_table::define_special_symbol): Add resolve_oldsym
13814 parameter. Change all callers. If the version for a symbol comes
13815 from a version script, resolve it with the symbol with the same
13816 name with no version. Also add the symbol without a version if
13818 (do_define_in_output_data): If resolving with oldsym, don't delete
13820 (do_define_in_output_segment): Likewise.
13821 (do_define_as_constant): Likewise.
13822 * symtab.h (class Symbol_table): Update declarations.
13824 2009-03-13 Ian Lance Taylor <iant@google.com>
13826 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13827 (Read_symbols::requeue): New function.
13828 (Read_symbols::do_read_symbols): If make_elf_object fails because
13829 the target type is not configured, and the file was searched for,
13830 issue a warning and retry with the next directory.
13831 (Add_symbols::run): If the file has an incompatible format, and
13832 it was searched for, requeue the Read_symbols task. On error,
13833 release the object.
13834 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13835 dirindex parameter to constructor. Change all callers. Declare
13836 incompatible_warning and requeue.
13837 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13838 input_argument_ and input_group_ fields. Add them to
13839 constructor. Change all callers.
13840 (class Read_script): Add dirindex_ field. Add it to constructor.
13841 Change all callers.
13842 * archive.cc (Archive::setup): Remove input_objects parameter.
13843 Change all callers.
13844 (Archive::get_file_and_offset): Likewise.
13845 (Archive::read_all_symbols): Likewise.
13846 (Archive::read_symbols): Likewise.
13847 (Archive::get_elf_object_for_member): Remove input_objects
13848 parameter. Add punconfigured parameter. Change all callers.
13849 (Archive::add_symbols): Change return type to bool. Check return
13850 value of include_member.
13851 (Archive::include_all_members): Likewise.
13852 (Archive::include_member): Change return type to bool. Return
13853 false if first included object has incompatible target. Set
13854 included_member_ field.
13855 (Add_archive_symbols::run): If add_symbols returns false, requeue
13857 * archive.h (class Archive): Add included_member_ field.
13858 Initialize it in constructor. Add input_file and searched_for
13859 methods. Update declarations.
13860 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13861 input_argument_ fields. Add them to constructor. Change all
13863 * script.cc: Include "target-select.h".
13864 (class Parser_closure): Add skip_on_incompatible_target_ and
13865 found_incompatible_target_ fields. Add
13866 skip_on_incompatible_target parameter to constructor. Change all
13867 callers. Add methods skip_on_incompatible_target,
13868 clear_skip_on_incompatible_target, found_incompatible_target, and
13869 set_found_incompatible_target.
13870 (read_input_script): Add dirindex parameter. Change all callers.
13871 If parser finds an incompatible target, requeue Read_symbols
13873 (script_set_symbol): Clear skip_on_incompatible_target in
13875 (script_add_assertion, script_parse_option): Likewise.
13876 (script_start_sections, script_add_phdr): Likewise.
13877 (script_check_output_format): New function.
13878 * script.h (read_input_script): Update declaration.
13879 * script-c.h (script_check_output_format): Declare.
13880 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13881 (ignore_cmd): Remove OUTPUT_FORMAT.
13882 * fileread.cc (Input_file::Input_file): Add explicit this.
13883 (Input_file::will_search_for): New function.
13884 (Input_file::open): Add pindex parameter. Change all callers.
13885 * fileread.h (class Input_file): Add input_file_argument method.
13886 Declare will_search_for. Update declarations.
13887 * object.cc (make_elf_object): Add punconfigured parameter.
13888 Change all callers.
13889 * object.h (class Object): Make input_file public. Add
13890 searched_for method.
13891 (make_elf_object): Update declaration.
13892 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13894 * dirsearch.h (class Dirsearch): Update declaration.
13895 * options.h (class General_options): Add --warn-search-mismatch.
13896 * parameters.cc (Parameters::is_compatible_target): New function.
13897 * parameters.h (class Parameters): Declare is_compatible_target.
13898 * workqueue.cc (Workqueue::add_blocker): New function.
13899 * workqueue.h (class Workqueue): Declare add_blocker.
13901 * fileread.cc (Input_file::open): Remove options parameter.
13902 Change all callers.
13903 (Input_file::open_binary): Likewise.
13904 * script.cc (read_input_script): Likewise.
13905 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13906 options parameter from constructor. Change all callers.
13907 (class Read_script): Likewise.
13908 * fileread.h (class Input_file): Update declarations.
13909 * script.h (read_input_script): Update declaration.
13911 2009-03-10 Nick Clifton <nickc@redhat.com>
13913 * po/es.po: New Spanish translation.
13915 2009-03-06 Cary Coutant <ccoutant@google.com>
13917 * options.cc (parse_short_option): Keep dash_z from registering itself.
13919 2009-03-03 Ian Lance Taylor <iant@google.com>
13922 * target-reloc.h (relocate_section): Pass output_section to
13924 * i386.cc (Target_i386::should_apply_static_reloc): Add
13925 output_section parameter. Change all callers.
13926 (Target_i386::Relocate::relocate): Add output_section parameter.
13927 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13928 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13929 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13930 * testsuite/two_file_shared.sh: New script.
13931 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13932 (check_DATA): Add two_file_shared.dbg.
13933 (two_file_shared.dbg): New target.
13934 * testsuite/Makefile.in: Rebuild.
13936 2009-03-01 Ian Lance Taylor <iant@google.com>
13938 * configure.ac: Check for byteswap.h.
13939 * configure: Rebuild.
13940 * config.in: Rebuild.
13942 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13944 * layout.cc (Layout::find_or_add_kept_section): New function.
13945 (Layout::add_comdat): Removed.
13946 * layout.h (struct Kept_section): Move out of class Layout.
13947 Remove trailing underscores from field names. Add group_sections
13948 field. Rename group_ field to is_group. Change all uses.
13949 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13950 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13951 comdat_groups_ field.
13952 (Sized_relobj::include_section_group): Use
13953 find_or_add_kept_section and Kept_section::group_sections.
13954 (Sized_relobj::include_linkonce_section): Likewise.
13955 * object.cc (class Sized_relobj): Don't define Comdat_group or
13956 Comdat_group_table. Remove find_comdat_group and
13957 add_comdat_group. Remove comdat_groups_ field.
13958 * plugin.cc (include_comdat_group): Use
13959 Layout::find_or_add_kept_section.
13961 2009-02-28 Ian Lance Taylor <iant@google.com>
13963 * README: --gc-sections and map files are now supported. Document
13964 some build requirements.
13967 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13968 relocatable link set the value of the section symbol to zero.
13969 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13970 relocatable link don't include the section address in the local
13973 2009-02-27 Ian Lance Taylor <iant@google.com>
13976 * options.h (class Search_directory): Add is_system_directory.
13977 (class General_options): Declare is_in_system_directory.
13978 * options.cc (get_relative_sysroot): Make static.
13979 (get_default_sysroot): Make static.
13980 (General_optoins::is_in_system_directory): New function.
13981 * fileread.cc (Input_file::is_in_system_directory): New function.
13982 * fileread.h (class Input_file): Declare is_in_system_directory.
13983 * object.h (class Object): Add is_in_system_directory.
13984 (class Input_objects): Remove system_library_directory_ field.
13985 * object.cc (Input_objects::add_object): Don't set
13986 system_library_directory_.
13987 (input_objects::found_in_system_library_directory): Remove.
13988 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13989 parameter. Change all callers.
13990 (Symbol_table::sized_write_globals): Likewise.
13991 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13992 Call Object::is_in_system_directory.
13993 * symtab.h (class Symbol_table): Update declarations.
13996 * descriptors.h (Open_descriptor): Add is_on_stack field.
13997 * descriptors.cc (Descriptors::open): If the descriptor is on the
13998 top of the stack, remove it. Initialize is_on_stack field.
13999 (Descriptors::release): Only add pod to stack if it is not on the
14001 (Descriptors::close_some_descriptor): Clear stack_next and
14002 is_on_stack fields.
14005 * output.cc (Output_section::find_starting_output_address): Rename
14006 from starting_output_address; add PADDR parameter; change return
14008 * output.h (class Output_section): Declare
14009 find_starting_output_address instead of starting_output_address.
14010 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14011 section symbol for which we can't find a merge section.
14014 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14015 hidden or internal, force the symbol to be local.
14016 * resolve.cc (Symbol::override_visibility): Define.
14017 (Symbol::override_base): Use override_visibility.
14018 (Symbol_table::resolve): Likewise.
14019 (Symbol::override_base_with_special): Likewise.
14020 (Symbol_table::override_with_special): If the visibility is hidden
14021 or internal, force the symbol to be local.
14022 * symtab.h (class Symbol): Add set_visibility and
14023 override_visibility.
14024 * testsuite/ver_test_1.sh: New file.
14025 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14026 (check_DATA): Add ver_test_1.syms.
14027 (ver_test_1.syms): New target.
14028 * testsuite/Makefile.in: Rebuild.
14030 2009-02-25 Cary Coutant <ccoutant@google.com>
14032 * layout.cc (Layout::choose_output_section): Don't rename sections
14033 when using a linker script that has a SECTIONS clause.
14034 * Makefile.in: Regenerate.
14036 * testsuite/Makefile.am (script_test_5.sh): New test case.
14037 * testsuite/Makefile.in: Regenerate.
14038 * testsuite/script_test_5.cc: New file.
14039 * testsuite/script_test_5.sh: New file.
14040 * testsuite/script_test_5.t: New file.
14042 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14044 * archive.cc (Archive::include_member): Update calls to add_symbols.
14045 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14046 the Layout argument.
14047 * dynobj.h (do_add_symbols): Add the Layout argument.
14048 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14050 * object.h (Object::add_symbols): Add the Layout argument.
14051 (Object::do_add_symbols): Add the Layout argument.
14052 (Sized_relobj::do_add_symbols): Add the Layout argument.
14053 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14054 Unify the two versions.
14055 (Add_plugin_symbols): Remove.
14056 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14057 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14058 (Add_plugin_symbols): Remove.
14059 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14060 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14061 (Add_symbols::run): Make it work with Pulginobj.
14063 2009-02-06 Ian Lance Taylor <iant@google.com>
14065 * object.cc (Sized_relobj::do_layout): Make info message start
14066 with lower case letter.
14068 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14070 * binary.cc: Fix file comment.
14072 * options.h (enum Incremental_disposition): Define.
14073 (class General_options): Add new options: --incremental,
14074 --incremental_changed, --incremental_unchanged,
14075 --incremental_unknown. Add incremental_disposition_ and
14076 implicit_incremental_ fields.
14077 (General_options::incremental_disposition): New function.
14078 (class Position_dependent_options): Add incremental_disposition
14080 (Position_dependent_options::copy_from_options): Set incremental
14082 * options.cc (General_options::parse_incremental_changed): New
14084 (General_options::parse_incremental_unchanged): New function.
14085 (General_options::parse_incremental_unknown): New function.
14086 (General_options::General_options): Initialize new fields
14087 incremental_disposition_ and implicit_incremental_.
14088 (General_options::finalize): Check for uasge of --incremental-*
14089 without --incremental.
14091 2009-02-06 Chris Demetriou <cgd@google.com>
14093 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14094 pointer and to report location as the file name associated with
14096 (gold_undefined_symbol_at_location): New function to replace the
14097 old gold_undefined_symbol functionality.
14098 * target-reloc.h (relocate_section): Update to use
14099 gold_undefined_symbol_at_location.
14100 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14101 Call gold_undefined_symbol function rather than gold_error.
14102 * errors.h (Errors::undefined_symbol): Take location as a
14103 string, rather than calculating it from a relocation.
14104 * errors.cc (Errors::fatal): Print "fatal error:" before the
14106 (Errors::error, Errors::error_at_location): Print "error: "
14107 before the formatted message.
14108 (Errors::undefined_symbol): Take location as a string, rather
14109 than calculating it from a relocation.
14110 (gold_undefined_symbol_at_location): New function akin to
14111 old gold_undefined_symbol, calculates location from relocation.
14112 (gold_undefined_symbol): Change to take only a Symbol pointer
14113 and to report location as the file name associated with the symbol.
14114 * testsuite/debug_msg.sh: Update for changed error messages.
14115 * testsuite/undef_symbol.sh: Likewise.
14117 2009-02-04 Duncan Sands <baldrick@free.fr>
14120 * reduced_debug_output.h
14121 (Output_reduced_debug_abbrev_section::failed): Use format for
14123 (Output_reduced_debug_info_section::faild): Likewise.
14125 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14127 * script.cc (Lazy_demangler): New class.
14128 (Version_script_info::get_symbol_version_helper): Demangle a
14131 2009-01-29 Cary Coutant <ccoutant@google.com>
14133 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14135 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14137 2009-01-28 Ian Lance Taylor <iant@google.com>
14139 * version.cc (version_string): Bump to 1.9.
14141 * gold.h: Include <cstring> and <stdint.h>.
14142 * version.cc: Include <cstdio>.
14143 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14145 * reduced_debug_output.cc (insert_into_vector): Rename from
14146 Insert_into_vector; change all callers. Use Swap_unaligned to
14147 avoid aliasing issue; remove union since it is unnecessary.
14149 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14151 * Makefile.am (CCFILES): Add gc.cc.
14152 (HFILES): Add gc.h.
14153 * Makefile.in: Regenerate.
14154 * gold.cc (Gc_runner): New class.
14155 (queue_initial_tasks): Call garbage collection related tasks
14156 when corresponding options are invoked.
14157 (queue_middle_gc_tasks): New function.
14158 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14159 processed early before laying out sections during garbage collection.
14160 * gold.h (queue_middle_gc_tasks): New function.
14161 (is_prefix_of): Move from "layout.cc".
14162 * i386.cc (Target_i386::gc_process_relocs): New function.
14163 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14164 * main.cc (main): Create object of class "Garbage_collection".
14165 * object.cc (Relobj::copy_symbols_data): New function.
14166 (Relobj::is_section_name_included): New function.
14167 (Sized_relobj::do_layout): Allow this function to be called twice
14168 during garbage collection and defer layout of section during the
14170 * object.h (Relobj::get_symbols_data): New function.
14171 (Relobj::is_section_name_included): New function.
14172 (Relobj::copy_symbols_data): New function.
14173 (Relobj::set_symbols_data): New function.
14174 (Relobj::get_relocs_data): New function.
14175 (Relobj::set_relocs_data): New function.
14176 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14177 (Relobj::gc_process_relocs): New function.
14178 (Relobj::do_gc_process_relocs): New pure virtual function.
14179 (Relobj::sd_): New data member.
14180 (Sized_relobj::is_output_section_offset_invalid): New function.
14181 (Sized_relobj::do_gc_process_relocs): New function.
14182 * options.h (General_options::gc_sections): Modify to not be a no-op.
14183 (General_options::print_gc_sections): New option.
14184 * plugin.cc (Plugin_finish::run): Remove function call to
14185 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14186 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14187 * reloc.cc (Read_relocs::run): Add task to process relocs and
14188 determine unreferenced sections when doing garbage collection.
14189 (Gc_process_relocs): New class.
14190 (Sized_relobj::do_gc_process_relocs): New function.
14191 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14192 sections that are garbage collected.
14193 * reloc.h (Gc_process_relocs): New class.
14194 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14195 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14196 symbols whose corresponding sections are garbage collected.
14197 (Symbol_table::Symbol_table): Add new parameter for the garbage
14199 (Symbol_table::gc_mark_undef_symbols): New function.
14200 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14201 (Symbol_table::gc_mark_dyn_syms): New function.
14202 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14204 (Symbol_table::add_from_object): Likewise.
14205 (Symbol_table::add_from_relobj): When building shared objects, do not
14206 treat externally visible symbols as garbage.
14207 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14208 table information for static and relocatable links.
14209 * symtab.h (Symbol_table::set_gc): New function.
14210 (Symbol_table::gc): New function.
14211 (Symbol_table::gc_mark_undef_symbols): New function.
14212 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14213 (Symbol_table::gc_mark_dyn_syms): New function.
14214 (Symbol_table::gc_): New data member.
14215 * target.h (Sized_target::gc_process_relocs): New pure virtual
14217 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14218 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14220 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14222 * options.h (General_options::gc_sections): Define as a no-op for now.
14223 (General_options::no_keep_memory): Ditto.
14224 (General_options::Bshareable): Define.
14225 * options.cc (General_options::finalize): Honor -Bshareable.
14227 2009-01-20 Andreas Schwab <schwab@suse.de>
14229 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14230 read the value in the contents, since we don't use it. Use the
14231 template endianness when writing.
14232 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14234 2009-01-19 Andreas Schwab <schwab@suse.de>
14236 * configure.tgt (powerpc64-*): Fix targ_obj.
14238 2009-01-15 Ian Lance Taylor <iant@google.com>
14240 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14241 local symbols when stripping all symbols.
14243 2009-01-14 Cary Coutant <ccoutant@google.com>
14245 * output.cc (Output_reloc): Add explicit instantiations.
14247 2009-01-14 Cary Coutant <ccoutant@google.com>
14249 * archive.cc (Archive::get_elf_object_for_member): Remove call
14250 to File_read::claim_for_plugin.
14251 * descriptors.cc (Descriptors::open): Remove reference to
14253 (Descriptors::claim_for_plugin): Remove.
14254 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14255 (Descriptors::is_claimed): Remove.
14256 (claim_descriptor_for_plugin): Remove.
14257 * fileread.cc (File_read::claim_for_plugin): Remove.
14258 * fileread.h (File_read::claim_for_plugin): Remove.
14259 (File_read::descriptor): Reopen descriptor if necessary.
14260 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14261 (Plugin_manager::all_symbols_read): Add task parameter. Change
14263 (Plugin_manager::get_input_file): New function.
14264 (Plugin_manager::release_input_file): New function.
14265 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14266 corresponding data member.
14267 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14268 and pass to base constructor. Change all callers.
14269 (get_input_file, release_input_file): New functions.
14270 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14271 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14272 (Plugin_manager::all_symbols_read): Add task parameter.
14273 (Plugin_manager::get_input_file): New function.
14274 (Plugin_manager::release_input_file): New function.
14275 (Plugin_manager::task_): New data member.
14276 (Pluginobj::Pluginobj): Add filesize parameter.
14277 (Pluginobj::filename): New function.
14278 (Pluginobj::descriptor): New function.
14279 (Pluginobj::filesize): New function.
14280 (Pluginobj::filesize_): New data member.
14281 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14282 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14283 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14285 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14286 with archive libraries.
14287 * testsuite/Makefile.in: Regenerate.
14288 * testsuite/plugin_test.c (struct sym_info): New type.
14289 (get_input_file, release_input_file): New static variables.
14290 (onload): Capture new transfer vector entries.
14291 (claim_file_hook): Stop reading at end of file according to filesize.
14292 Factor out parsing of readelf output into separate function.
14293 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14294 APIs and get the source file name from the symbol table. Convert
14295 source file name to corresponding object file name. Print info
14296 message when adding new input files.
14297 (parse_readelf_line): New function.
14298 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14299 * testsuite/plugin_test_2.sh: Likewise.
14300 * testsuite/plugin_test_3.sh: Likewise.
14301 * testsuite/plugin_test_4.sh: New test case.
14303 2009-01-07 Ian Lance Taylor <iant@google.com>
14305 * version.cc (version_string): Bump to 1.8.
14307 2008-12-23 Cary Coutant <ccoutant@google.com>
14309 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14310 * plugin.cc (Plugin_manager::finish): Rename as
14311 layout_deferred_objects. Move cleanup to separate function.
14312 (Plugin_manager::cleanup): New function.
14313 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14315 * plugin.h (Plugin_manager::finish): Rename as
14316 layout_deferred_objects.
14317 (Plugin_manager::cleanup): New function.
14318 (Plugin_manager::cleanup_done): New field.
14320 2008-12-23 Cary Coutant <ccoutant@google.com>
14322 * plugin.cc (is_visible_from_outside): New function.
14323 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14324 so we don't return "IR only" status for exported symbols or -r links.
14326 * testsuite/Makefile.am (plugin_test_3): New test case.
14327 * testsuite/Makefile.in: Regenerate.
14328 * testsuite/plugin_test_3.sh: New file.
14330 2008-12-22 Cary Coutant <ccoutant@google.com>
14332 * object.cc (Sized_relobj::layout_section): New function.
14333 (Sized_relobj::do_layout): Defer layout of input sections until after
14334 plugin has provided replacement files.
14335 (Sized_relobj::do_layout_deferred_sections): New function.
14336 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14337 (Relobj::layout_deferred_sections): New function.
14338 (Relobj::do_layout_deferred_sections): New function.
14339 (Sized_relobj::do_layout_deferred_sections): New function.
14340 (Sized_relobj::layout_section): New function.
14341 (Sized_relobj::Deferred_layout): New structure.
14342 (Sized_relobj::deferred_layout_): New field.
14343 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14344 Change all callers. Layout deferred sections.
14345 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14347 (Plugin_hook::run): Move code from do_plugin_hook inline.
14348 (Plugin_hook::do_plugin_hook): Remove.
14349 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14350 (Plugin_manager::finish): Renamed, was cleanup.
14351 (Plugin_manager::should_defer_layout): New function.
14352 (Plugin_manager::add_deferred_layout_object): New function.
14353 (Plugin_manager::Deferred_layout_list): New type.
14354 (Plugin_manager::deferred_layout_objects_): New field.
14355 (Plugin_hook::do_plugin_hook): Remove.
14357 2008-12-17 Ian Lance Taylor <iant@google.com>
14359 * options.h (class General_options): Add --no case for
14362 2008-12-16 Cary Coutant <ccoutant@google.com>
14364 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14366 (Plugin_manager::claim_file): Create plugin object even if
14367 plugin did not call the add_symbols callback.
14368 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14369 asking for more symbols than were added.
14370 * testsuite/Makefile.am (plugin_test_1): Add test case with
14372 (empty.syms): New target.
14373 * testsuite/Makefile.in: Regenerate.
14374 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14375 message. Don't call add_symbols if no globals.
14376 (all_symbols_read_hook): Don't provide replacement for empty
14379 2008-12-12 Ian Lance Taylor <iant@google.com>
14381 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14382 r_type == 0 for a local symbol with r_sym == 0.
14383 (scan_relocatable_relocs): Pass r_sym to
14384 local_non_section_strategy.
14385 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14388 * configure.ac: Update test for TLS descriptors: they are
14389 supported as of glibc 2.9.
14390 * configure: Rebuild.
14392 2008-12-11 Ian Lance Taylor <iant@google.com>
14395 * target-reloc.h (Default_scan_relocatable_relocs): For each
14396 function, map r_type == 0 to RELOC_DISCARD.
14398 2008-12-10 Cary Coutant <ccoutant@google.com>
14400 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14401 object to override a kept COMDAT group from a plugin object.
14403 2008-12-09 Ian Lance Taylor <iant@google.com>
14406 * yyscript.y (file_cmd): Handle INPUT.
14408 * testsuite/initpri1.c: Change all declarations to be full
14409 prototypes by adding void, to avoid compiler warnings.
14411 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14413 * options.cc (General_options::parse_plugin_opt): New.
14414 (General_options::add_plugin): The argument now is just the filename.
14415 (General_options::add_plugin_option): New.
14416 * options.h (plugin_opt): New.
14417 (add_plugin): Change argument name.
14418 (add_plugin_option): New.
14419 * plugin.cc (Plugin::load): Don't parse the plugin option.
14420 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14421 (Plugin::add_option): New.
14422 (Plugin::args_): Change type.
14423 (Plugin::filename_): New.
14424 (Plugin_manager::add_plugin_option): New.
14425 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14426 * testsuite/Makefile.in: Regenerate.
14428 2008-12-05 Cary Coutant <ccoutant@google.com>
14430 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14431 Handle --strip-lto-sections option.
14432 * options.h (strip_lto_sections): New option.
14434 2008-12-01 Cary Coutant <ccoutant@google.com>
14436 * plugin.cc (ld_plugin_message): Change format parameter to const.
14437 Fix mismatch between new[] and delete.
14439 2008-11-14 Cary Coutant <ccoutant@google.com>
14441 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14444 2008-11-05 Craig Silverstein <csilvers@google.com>
14446 * options.cc (General_options::parse_dynamic_list): New function.
14447 * options.h (General_options): New flags dynamic_list,
14448 dynamic_list_data, dynamic_list_cpp_new, and
14449 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14450 (General_options::in_dynamic_list): New function.
14451 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14452 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14453 (Lex::can_continue_name): Likewise.
14455 (read_script_file): New parameter script_options.
14456 (read_dynamic_list): New function.
14457 (Script_options::define_dynamic_list): New function.
14458 (dynamic_list_keyword_parsecodes): New variable.
14459 (dynamic_list_keywords): New variable.
14460 * script.h (Script_options::define_dynamic_list): New function
14462 (read_dynamic_list): New function prototype.
14463 * symtab.cc (strprefix): New macro.
14464 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14465 dynamic_list_data, dynamic_list_cpp_new, and
14466 dynamic_list_cpp_typeinfo.
14467 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14468 (dynamic_list_expr): New rule.
14469 (dynamic_list_nodes): Likewise.
14470 (dynamic_list_node): Likewise.
14471 * testsuite/Makefile.am (dynamic_list): New test.
14472 * testsuite/Makefile.in: Regenerated.
14473 * testsuite/dynamic_list.t: New file.
14474 * testsuite/dynamic_list.sh: New file.
14476 2008-11-05 Craig Silverstein <csilvers@google.com>
14478 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14479 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14480 (t11_last): Likewise.
14481 * testsuite/ver_test_6.c (main): Likewise.
14483 2008-10-07 Cary Coutant <ccoutant@google.com>
14485 * options.c (General_options::finalize): Add check for -static and
14487 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14490 2008-10-02 Cary Coutant <ccoutant@google.com>
14492 * plugin.cc (make_sized_plugin_object): Fix conditional
14493 compilation to work when not all targets are enabled.
14495 2008-09-29 Cary Coutant <ccoutant@google.com>
14497 * archive.cc (Archive::get_file_and_offset): Use filename instead
14498 of name to get library path.
14499 (Archive::include_member): Unlock external member of a thin archive.
14501 * testsuite/Makefile.am (TEST_AR): New variable.
14502 (thin_archive_test_1): New test.
14503 (thin_archive_test_2): New test.
14504 * testsuite/Makefile.in: Regenerate.
14505 * testsuite/thin_archive_main.cc: New file.
14506 * testsuite/thin_archive_test_1.cc: New file.
14507 * testsuite/thin_archive_test_2.cc: New file.
14508 * testsuite/thin_archive_test_3.cc: New file.
14509 * testsuite/thin_archive_test_4.cc: New file.
14511 2008-09-29 Cary Coutant <ccoutant@google.com>
14513 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14514 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14516 (Sized_relobj::do_finalize_local_symbols): Likewise.
14517 (Sized_relobj::map_to_kept_section): Likewise.
14518 * object.h (Sized_relobj::invalid_address): New constant.
14519 (Sized_relobj::do_output_section_offset): Check for invalid_address
14521 * output.cc (Output_reloc::local_section_offset): Use constant
14522 invalid_address instead of -1U.
14523 (Output_reloc::get_address): Likewise.
14524 (Output_section::output_address): Change -1U to -1ULL.
14525 * output.h (Output_reloc::invalid_address): New constant.
14526 * reloc.cc (Sized_relobj::write_sections): Use constant
14527 invalid_address instead of -1U.
14528 (Sized_relobj::relocate_sections): Likewise.
14529 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14530 values for merge sections.
14531 * target-reloc.h (relocate_for_relocatable): Use constant
14532 invalid_address instead of -1U.
14534 2008-09-19 Cary Coutant <ccoutant@google.com>
14536 Add plugin functionality for link-time optimization (LTO).
14537 * configure.ac (plugins): Add --enable-plugins option.
14538 * configure: Regenerate.
14539 * config.in: Regenerate.
14540 * Makefile.am (LIBDL): New variable.
14541 (CCFILES): Add plugin.cc.
14542 (HFILES): Add plugin.h.
14543 (ldadd_var): Add LIBDL.
14544 * Makefile.in: Regenerate.
14546 * archive.cc: Include "plugin.h".
14547 (Archive::setup): Don't preread archive symbols when using a plugin.
14548 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14549 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14551 (Archive::include_member): Add symbols from plugin objects.
14552 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14553 * descriptors.cc (Descriptors::open): Check for file descriptors
14554 abandoned by plugins.
14555 (Descriptors::claim_for_plugin): New function.
14556 * descriptors.h (Descriptors::claim_for_plugin): New function.
14557 (Open_descriptor::is_claimed): New field.
14558 (claim_descriptor_for_plugin): New function.
14559 * fileread.cc (File_read::claim_for_plugin): New function.
14560 * fileread.h (File_read::claim_for_plugin): New function.
14561 (File_read::descriptor): New function.
14562 * gold.cc: Include "plugin.h".
14563 (queue_initial_tasks): Add task to call plugin hooks for generating
14565 * main.cc: Include "plugin.h".
14566 (main): Load plugin libraries.
14567 * object.h (Pluginobj): Declare.
14568 (Object::pluginobj): New function.
14569 (Object::do_pluginobj): New function.
14570 (Object::set_target): New function.
14571 * options.cc: Include "plugin.h".
14572 (General_options::parse_plugin): New function.
14573 (General_options::General_options): Initialize plugins_ field.
14574 (General_options::add_plugin): New function.
14575 * options.h (Plugin_manager): Declare.
14576 (General_options): Add --plugin option.
14577 (General_options::has_plugins): New function.
14578 (General_options::plugins): New function.
14579 (General_options::add_plugin): New function.
14580 (General_options::plugins_): New field.
14581 * plugin.cc: New file.
14582 * plugin.h: New file.
14583 * readsyms.cc: Include "plugin.h".
14584 (Read_symbols::do_read_symbols): Check for archive before checking
14585 for ELF file. Call plugin hooks to claim files.
14586 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14587 from a real object file; force override when processing replacement
14589 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14590 (Symbol::init_base_object): Likewise.
14591 (Symbol::init_base_output_data): Likewise.
14592 (Symbol::init_base_output_segment): Likewise.
14593 (Symbol::init_base_constant): Likewise.
14594 (Symbol::init_base_undefined): Likewise.
14595 (Symbol::output_section): Assert that object is not a plugin.
14596 (Symbol_table::add_from_pluginobj): New function.
14597 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14599 (Symbol_table::sized_write_globals): Likewise.
14600 (Symbol_table::add_from_pluginobj): Instantiate template.
14601 * symtab.h (Sized_pluginobj): Declare.
14602 (Symbol::in_real_elf): New function.
14603 (Symbol::set_in_real_elf): New function.
14604 (Symbol::in_real_elf_): New field.
14605 (Symbol_table::add_from_pluginobj): New function.
14607 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14608 (LIBDL): New variable.
14609 (LDADD): Add LIBDL.
14610 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14611 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14612 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14613 (MOSTLYCLEANFILES): Likewise.
14614 * testsuite/Makefile.in: Regenerate.
14615 * testsuite/plugin_test.c: New file.
14616 * testsuite/plugin_test_1.sh: New file.
14617 * testsuite/plugin_test_2.sh: New file.
14619 2008-09-16 Ian Lance Taylor <iant@google.com>
14621 * target-reloc.h (relocate_section): Check whether a symbol is
14622 defined by the ABI before reporting an undefined symbol error.
14623 * target.h (Target::is_defined_by_abi): Make parameter const.
14624 (Target::do_is_defined_by_abi): Likewise.
14625 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14626 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14627 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14628 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14629 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14630 * testsuite/Makefile.in: Rebuild.
14632 * fileread.cc (make_view): Add casts to avoid warning.
14634 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14636 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14637 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14639 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14641 * options.h (General_options::output_is_executable): New.
14642 (General_options::output_is_pie): New.
14643 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14644 for shared libraries.
14645 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14647 2008-09-11 Chris Demetriou <cgd@google.com>
14649 * options.h (origin): New -z option.
14650 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14651 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14654 2008-09-05 Cary Coutant <ccoutant@google.com>
14656 * fileread.cc (File_read::make_view): Add check for attempt to map
14657 beyond end of file.
14659 2008-09-05 Cary Coutant <ccoutant@google.com>
14661 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14662 explicit instantiations.
14664 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14667 * options.cc (General_options::finalize): Allow undefined symbols
14668 in shlibs if linking -shared.
14671 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14672 symbols as not needing a dynsym entry.
14674 2008-08-20 Craig Silverstein <csilvers@google.com>
14676 * fileread.cc (File_read::open): Do not lock the file unless it
14677 was successfully opened.
14679 2008-08-14 Cary Coutant <ccoutant@google.com>
14681 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14682 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14683 * testsuite/tls_test.cc (struct int128): 128-bit struct
14684 for testing TLS relocs with non-zero addend.
14685 (v12): New TLS variable.
14687 (t_last): Add check for v12.
14688 * testsuite/tls_test.h (t12): New function.
14689 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14691 2008-08-13 Ian Lance Taylor <iant@google.com>
14693 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14694 set tls_segment_ or relro_segment_.
14695 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14697 * output.h (Output_section::clear_is_relro): New function.
14698 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14699 sections specially even when output_data_ is empty.
14700 (Output_segment::maximum_alignment): When first section is relro,
14701 only force alignment for PT_LOAD segments.
14702 * script.cc (script_data_segment_align): New function.
14703 (script_data_segment_relro_end): New function.
14704 * script-c.h (script_data_segment_align): Declare.
14705 (script_data_segment_relro_end): Declare.
14706 * script-sections.h (class Script_sections): Declare
14707 data_segment_align and data_segment_relro_end. Add fields
14708 segment_align_index_ and saw_relro_end_.
14709 * script-sections.cc (class Sections_element): Add set_is_relro
14710 virtual function. Add new bool* parameter to place_orphan_here.
14711 Add get_output_section virtual function.
14712 (class Output_section_definition): Add set_is_relro. Add new
14713 bool* parameter to place_orphan_here. Add get_output_section.
14714 Add is_relro_ field.
14715 (Output_section_definition::Output_section_definition): Initialize
14716 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14717 and is_relro_ fields.
14718 (Output_section_definition::place_orphan_here): Add is_relro
14720 (Output_section_definition::set_section_addresses): Set relro for
14722 (Output_section_definition::alternate_constraint): Likewise.
14723 (class Orphan_output_section): Add new bool* parameter to
14724 place_orphan_here. Add get_output_section.
14725 (Orphan_output_section::place_orphan_here): Add is_relro
14727 (Script_sections::Script_sections): Initialize
14728 data_segment_align_index_ and saw_relro_end_.
14729 (Script_sections::data_segment_align): New function.
14730 (Script_sections::data_segment_relro_end): New function.
14731 (Script_sections::place_orphan): Set or clear is_relro.
14732 (Script_sections::set_section_addresses): Force alignment of first
14734 * yyscript.y (exp): Call script_data_segment_align and
14735 script_data_segment_relro_end.
14736 * testsuite/relro_script_test.t: New file.
14737 * testsuite/relro_test.cc (using_script): Declare.
14738 (t1, t2): Test using_script.
14739 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14740 (relro_script_test_SOURCES): Define.
14741 (relro_script_test_DEPENDENCIES): Define.
14742 (relro_script_test_LDFLAGS): Define.
14743 (relro_script_test_LDADD): Define.
14744 (relro_script_test.so): New target.
14745 * testsuite/Makefile.in: Rebuild.
14747 2008-08-06 Cary Coutant <ccoutant@google.com>
14749 * archive.cc (Archive::total_archives, Archive::total_members)
14750 (Archive::total_members_loaded): New variables.
14751 (Archive::setup): Add parameter. Add option to preread
14753 (Archive::read_armap): Add counter.
14754 (Archive::get_file_and_offset): New function.
14755 (Archive::get_elf_object_for_member): New function.
14756 (Archive::read_all_symbols): New function.
14757 (Archive::read_symbols): New function.
14758 (Archive::add_symbols): Add counters.
14759 (Archive::include_all_members): Use armap to find members if it's
14761 (Archive::include_member): Skip reading symbols if already read.
14762 Factored code into Archive::get_file_and_offset and
14763 Archive::get_elf_object_for_member. Changed call to
14764 Mapfile::report_include_archive_member.
14765 (Archive::print_stats): New function.
14766 * archive.h: Declare Object and Read_symbols_data classes.
14767 (Archive::Archive): Add initializers for new members.
14768 (Archive::setup): Add parameter.
14769 (Archive::print_stats): New function.
14770 (Archive::total_archives, Archive::total_members)
14771 (Archive::total_members_loaded): New variables.
14772 (Archive::get_file_and_offset): New function.
14773 (Archive::get_elf_object_for_member): New function.
14774 (Archive::read_all_symbols): New function.
14775 (Archive::read_symbols): New function.
14776 (Archive::Archive_member): New class.
14777 (Archive::members_): New member.
14778 (Archive::num_members_): New member.
14779 * main.cc: Include archive.h.
14780 (main): Call Archive::print_stats.
14781 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14782 archive parameter; member_name is now the fully-decorated name.
14783 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14784 * options.h: (General_options): Add --preread-archive-symbols option.
14785 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14788 2008-08-04 Ian Lance Taylor <iant@google.com>
14790 * symtab.h (Symbol::use_plt_offset): New function.
14791 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14792 * powerpc.cc (Relocate::relocate): Likewise.
14793 * sparc.cc (Relocate::relocate): Likewise.
14794 * x86_64.cc (Relocate::relocate): Likewise.
14795 * testsuite/weak_plt.sh: New test.
14796 * testsuite/weak_plt_main.cc: New test.
14797 * testsuite/weak_plt_shared.cc: New test.
14798 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14799 (check_PROGRAMS): Add weak_plt.
14800 (check_DATA): Add weak_plt_shared.so.
14801 (weak_plt_main_pic.o, weak_plt): New targets.
14802 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14803 * testsuite/Makefile.in: Rebuild.
14805 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14807 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14808 * testsuite/Makefile.in: Rebuild.
14810 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14812 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14813 * Makefile.in: Regenerate.
14814 * po/POTFILES.in: Regenerate.
14816 2008-07-29 Ian Lance Taylor <iant@google.com>
14818 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14819 symbols before other symbols.
14820 * testsuite/script_test_2.cc (test_addr): Declare.
14821 (test_addr_alias): Declare.
14822 (main): Check that test_addr and test_addr_alias have the right
14824 * testsuite/script_test_2.t: Define test_addr_alias and
14827 2008-07-24 Ian Lance Taylor <iant@google.com>
14830 * descriptors.cc: New file.
14831 * descriptors.h: New file.
14832 * gold-threads.h (class Hold_optional_lock): New class.
14833 * fileread.cc: Include "descriptors.h".
14834 (File_read::~File_read): Release descriptor rather than closing
14836 (File_read::open) [file]: Call open_descriptor rather than open.
14837 Set is_descriptor_opened_.
14838 (File_read::open) [memory]: Assert that descriptor is not open.
14839 (File_read::reopen_descriptor): New function.
14840 (File_read::release): Release descriptor.
14841 (File_read::do_read): Make non-const. Reopen descriptor.
14842 (File_read::read): Make non-const.
14843 (File_read::make_view): Reopen descriptor.
14844 (File_read::do_readv): Likewise.
14845 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14846 Update declarations.
14847 * layout.cc: Include "descriptors.h".
14848 (Layout::create_build_id): Use open_descriptor rather than open.
14849 * output.cc: Include "descriptors.h".
14850 (Output_file::open): Use open_descriptor rather than open.
14851 * archive.cc (Archive::const_iterator): Change Archive to be
14853 (Archive::begin, Archive::end): Make non-const.
14854 (Archive::count_members): Likewise.
14855 * archive.h (class Archive): Update declarations.
14856 * object.h (Object::read): Make non-const.
14857 * Makefile.am (CCFILES): Add descriptors.cc.
14858 (HFILES): Add descriptors.h.
14859 * Makefile.in: Rebuild.
14862 * gold.h: Always include <clocale>. Add Solaris workarounds
14863 following code in binutils/sysdep.h.
14866 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14867 this->eh_frame_hdr_ is NULL before using it.
14869 * dynobj.cc (Versions::Versions): Update comment.
14871 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14872 the base version name.
14874 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14875 array size plus one.
14876 (Stringpool_template::set_string_offsets): Subtract one from key
14877 before using it as an array index.
14878 (Stringpool_template::get_offset_with_length): Likewise.
14879 (Stringpool_template::write_to_buffer): Likewise.
14880 * stringpool.h (Stringpool_template::get_offset_from_key):
14883 2008-07-23 Ian Lance Taylor <iant@google.com>
14886 * object.h (Merged_symbol_value::value): Do our best to handle a
14890 * script.cc (Version_script_info::get_versions): Don't add empty
14891 version tag to return value.
14892 (Version_script_info::get_symbol_version_helper): Change return
14893 type to bool. Add pversion parameter. Change all callers.
14894 (script_register_vers_node): Don't require a non-NULL tag.
14895 * script.h (class Version_script_info): Update declarations.
14896 (Version_script_info::get_symbol_version): Change return type to
14897 bool. Add version parameter. Change all callers.
14898 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14899 handling. Handle an empty version from a version script.
14900 (Symbol_table::define_special_symbol): Likewise.
14901 * testsuite/ver_test_10.script: New file.
14902 * testsuite/ver_test_10.sh: New file.
14903 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14904 (check_DATA): Add ver_test_10.syms.
14905 (ver_test_10.syms, ver_test_10.so): New target.
14906 * testsuite/Makefile.in: Rebuild.
14908 2008-07-23 Simon Baldwin <simonb@google.com>
14910 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14911 to zero for undefined symbols from dynamic libraries.
14913 2008-07-23 Ian Lance Taylor <iant@google.com>
14915 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14916 Change all callers.
14917 * symtab.h (class Symbol_table): Update declaration.
14918 * testsuite/ver_test_9.cc: New file.
14919 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14920 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14921 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14922 (ver_test_9.so, ver_test_9.o): New targets.
14923 * testsuite/Makefile.in: Rebuild.
14925 2008-07-22 Ian Lance Taylor <iant@google.com>
14927 * options.h (class General_options): Define --check-sections.
14928 * layout.cc (Layout::set_segment_offsets): Handle
14931 * options.h (class General_options): Define -n/--nmagic and
14933 * options.cc (General_options::finalize): For -n/--nmagic or
14934 -N/--omagic, set -static.
14935 * layout.cc (Layout::attach_allocated_section_to_segment): If
14936 -N/--omagic, don't put read-only and read-write sections in
14937 different segments.
14938 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14939 finding a read-only segment.
14940 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14941 don't set the minimum segment alignment to the common page size,
14942 and don't set the file offset to the address modulo the page size.
14943 * script-sections.cc (Script_sections::create_segments): If
14944 -n/--omagic, don't put read-only and read-write sections in
14945 different segments.
14947 * cref.cc: New file.
14948 * cref.h: New file.
14949 * options.h (class General_options): Add --print-symbol-counts.
14950 * main.cc (main): Issue defined symbol report if requested.
14951 * archive.cc (Archive::interpret_header): Make into a const member
14953 (Archive::add_symbols): Call Input_objects::archive_start and
14955 (Archive::const_iterator): Define new class.
14956 (Archive::begin, Archive::end): New functions.
14957 (Archive::include_all_members): Rewrite to use iterator.
14958 (Archive::count_members): New function.
14959 * archive.h (class Archive): Update declarations.
14960 (Archive::filename): New function.
14961 * object.cc: Include "cref.h".
14962 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14963 (Sized_relobj::do_get_global_symbol_counts): New function.
14964 (Input_objects::add_object): Add object to cross-referencer.
14965 (Input_objects::archive_start): New function.
14966 (Input_objects::archive_stop): New function.
14967 (Input_objects::print_symbol_counts): New function.
14968 * object.h: Declare Cref and Archive.
14969 (Object::get_global_symbol_counts): New function.
14970 (Object::do_get_global_symbol_counts): New pure virtual function.
14971 (class Sized_relobj): Add defined_count_ field. Update
14973 (class Input_objects): Add cref_ field. Update constructor.
14974 Update declarations.
14975 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14977 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14979 (Sized_dynobj::do_get_global_symbol_counts): New function.
14980 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14981 defined_count_. Update declarations. Define Symbols typedef.
14982 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14983 parameter. Change all callers.
14984 (Symbol_table::add_from_dynobj): Add sympointers and defined
14985 parameters. Change all callers.
14986 * symtab.h (class Symbol_table): Update declarations.
14987 * Makefile.am (CCFILES): Add cref.cc.
14988 (HFILES): Add cref.h.
14989 * Makefile.in: Rebuild.
14991 2008-07-22 Simon Baldwin <simonb@google.com>
14993 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14994 to zero when writing undefined symbols.
14996 2008-07-22 Ian Lance Taylor <iant@google.com>
14998 * output.cc (Output_section::add_input_section): Don't try to
14999 merge empty merge sections.
15001 2008-07-21 Craig Silverstein <csilvers@google.com>
15003 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15004 Include symbol version in error message.
15006 2008-07-20 Chris Demetriou <cgd@google.com>
15008 * configure.ac (gold_cv_c_random_seed): New configured variable.
15009 (RANDOM_SEED_CFLAGS): New substituted variable.
15010 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15011 * configure: Rebuild.
15012 * Makefile.in: Likewise.
15013 * testsuite/Makefile.in: Likewise.
15015 2008-07-18 Ian Lance Taylor <iant@google.com>
15017 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15018 where we see NAME/NULL and NAME/VERSION as separate symbols.
15019 * testsuite/ver_test_main.cc (main): Call t4.
15020 (t4, t4_2a): Define.
15021 * testsuite/ver_test_2.cc (t4_2): Define.
15022 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15023 * testsuite/ver_test_4.cc (t4_2a): Define.
15024 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15025 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15027 2008-07-17 Ian Lance Taylor <iant@google.com>
15029 * dynobj.cc (Versions::add_def): If we give an error about a
15030 missing version, go ahead and create the version anyhow.
15032 2008-07-10 Ian Lance Taylor <iant@google.com>
15034 Handle output sections with more than 0x7fffffff bytes.
15035 * object.h (class Relobj): Change map_to_output_ to
15036 output_sections_, and just keep a section pointer. Change all
15037 uses. Move comdat group support to Sized_relobj.
15038 (Relobj::is_section_specially_mapped): Remove.
15039 (Relobj::output_section): Remove poff parameter. Change all
15041 (Relobj::output_section_offset): New function.
15042 (Relobj::set_section_offset): Rewrite.
15043 (Relobj::map_to_output): Remove.
15044 (Relobj::output_sections): New function.
15045 (Relobj::do_output_section_offset): New pure virtual function.
15046 (Relobj::do_set_section_offset): Likewise.
15047 (class Sized_relobj): Add section_offsets_ field. Add comdat
15048 group support from Relobj. Update declarations.
15049 (Sized_relobj::get_output_section_offset): New function.
15050 (Sized_relobj::do_output_section_offset): New function.
15051 (Sized_relobj::do_set_section_offset): New function.
15052 * object.cc (Relobj::output_section_address): Remove.
15053 (Sized_relobj::Sized_relobj): Initialize new fields.
15054 (Sized_relobj::include_section_group): Cast find_kept_object to
15056 (Sized_relobj::include_linkonce_section): Likewise.
15057 (Sized_relobj::do_layout): Use separate arrays for output section
15059 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15061 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15062 output_sections and section_offsets.
15063 (Sized_relobj::write_local_symbols): Likewise.
15064 (map_to_kept_section): Compute output address directly.
15065 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15066 output_sections and section_offsets.
15067 (Sized_relobj::write_sections): Likewise.
15068 (Sized_relobj::relocate_sections): Likewise.
15069 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15070 * output.h (class Output_reloc): Update declarations. Change
15071 u2_.relobj to Sized_relobj*.
15072 (class Output_data_reloc): Change add functions to use
15074 * output.cc (Output_reloc::Output_reloc): Change relobj to
15076 (Output_reloc::local_section_offset): Change return type to
15077 Elf_Addr. Use get_output_section_offset.
15078 (Output_reloc::get_address): Likewise.
15079 (Output_section::is_input_address_mapped): Don't call
15080 is_section_specially_mapped.
15081 (Output_section::output_offset): Likewise.
15082 (Output_section::output_address): Likewise.
15083 (Output_section::starting_output_address): Likewise.
15084 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15085 parameter to Sized_relobj*.
15086 (Copy_relocs::need_copy_reloc): Likewise.
15087 (Copy_relocs::save): Likewise.
15088 * copy-relocs.h (class Copy_relocs): Update declarations.
15089 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15090 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15091 * target-reloc.h (relocate_for_relocatable): Change
15092 offset_in_output_section type to Elf_Addr. Change code that uses
15094 * layout.cc (Layout::layout): Always set *off.
15095 * mapfile.cc (Mapfile::print_input_section): Use
15096 output_section_offset.
15097 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15099 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15100 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15101 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15103 2008-07-03 Ian Lance Taylor <iant@google.com>
15105 * layout.cc (Layout::include_section): Do not discard unrecognized
15106 SHT_STRTAB sections.
15108 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15110 * script.cc (Lex::can_continue_name): Make '?' allowable in
15111 version-script names.
15112 * testsuite/version_script.map: Change glob pattern to use '?'
15114 2008-06-30 Manish Singh <yosh@gimp.org>
15117 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15120 2008-06-30 Ian Lance Taylor <iant@google.com>
15124 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15125 versions]: Don't try to read the value in the contents, since we
15126 don't use it. Use the template endianness when writing.
15128 2008-06-25 Cary Coutant <ccoutant@google.com>
15130 * fileread.cc (File_read::make_view): Assert on zero-length view.
15131 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15132 symbol table when there are no symbols to read.
15134 2008-06-23 Craig Silverstein <csilvers@google.com>
15136 * version.cc (version_string): Bump to 1.7
15138 2008-06-18 Craig Silverstein <csilvers@google.com>
15140 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15141 constant 0xFFFF to type Valtype.
15142 (Powerpc_relocate_functions::rel16_ha): Likewise.
15144 2008-06-17 Ian Lance Taylor <iant@google.com>
15146 * output.h (Output_section::Input_section): Initialize p2align_ to
15147 zero for Output_section_data constructors.
15148 (Output_section::Input_section::addralign): If not an input
15149 section, return the alignment of the Output_section_data.
15150 * testsuite/copy_test.cc: New file.
15151 * testsuite/copy_test_1.cc: New file.
15152 * testsuite/copy_test_2.cc: New file.
15153 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15154 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15155 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15156 (copy_test_1_pic.o, copy_test_1.so): New targets.
15157 (copy_test_2_pic.o, copy_test_2.so): New targets.
15158 * testsuite/Makefile.in: Rebuild.
15160 * script-sections.cc (Script_sections::place_orphan): Initialize
15161 local variable exact.
15163 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15165 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15167 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15168 David S. Miller <davem@davemloft.net>
15170 * powerpc.cc: New file.
15171 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15172 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15173 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15174 * Makefile.in: Rebuild.
15176 2008-06-09 Ian Lance Taylor <iant@google.com>
15178 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15180 (throwing, orig_terminate): New static variables.
15181 (terminate_handler): New static function.
15182 (t2): Set terminate handler.
15184 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15187 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15190 2008-05-30 Cary Coutant <ccoutant@google.com>
15192 * archive.cc (Archive::include_all_members) Correct to step
15193 over symbol table and extended name table in thin archives.
15195 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15198 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15201 2008-05-28 Caleb Howe <cshowe@google.com>
15203 * reduced_debug_output.cc: New file.
15204 * reduced_debug_output.h: New file.
15205 * options.h (class General_options): Add --strip-debug-non-line.
15206 * options.cc (General_options::finalize): Add strip_debug_non_line
15207 to the strip heirarchy.
15208 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15210 * layout.cc: Include "reduced_debug_output.h".
15211 (Layout::Layout): Initialize new fields.
15212 (line_only_debug_sections): New static array.
15213 (is_lines_only_debug_sections): New static inline function.
15214 (Layout::include_section): Handle --strip-debug-non-line.
15215 (Layout::make_output_section): If --strip-debug-non-line, build
15216 new output sections for .debug_abbrev and .debug_info.
15217 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15218 gold. Warn about possible overflow.
15219 (read_signed_LEB_128): Likewise.
15220 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15221 (read_signed_LEB_128): Declare.
15222 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15223 (HFILES): Add reduced_debug_output.h.
15224 * Makefile.in: Rebuild.
15226 2008-05-21 Ian Lance Taylor <iant@google.com>
15228 * mapfile.cc: New file.
15229 * mapfile.h: New file.
15230 * options.h (class General_options): Add -M/--print-map and -Map.
15231 * options.cc (General_options::finalize): Make -M equivalent to
15233 * main.cc: Include <cstdio> and "mapfile.h".
15234 (main): Open mapfile if requested.
15235 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15236 constructor. Change caller.
15237 (queue_initial_tasks): Add mapfile parameter. Change caller.
15238 (queue_middle_tasks): Likewise.
15239 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15241 * archive.cc: Include "mapfile.h".
15242 (Archive::add_symbols): Add mapfile parameter. Change all
15243 callers. Pass mapfile, symbol, and reason to include_member.
15244 (Archive::include_all_members): Add mapfile parameter. Change all
15246 (Archive::include_member): Add mapfile, sym, and why parameters.
15247 Change all callers. Report inclusion to map file.
15248 * archive.h: Include "fileread.h".
15249 (class Archive): Update declarations.
15250 (Archive::file): New const method.
15251 (class Add_archive_symbols): Add mapfile_ field. Update
15252 constructor. Change all callers.
15253 * readsyms.h (class Read_symbols): Likewise.
15254 (class Finish_group): Likewise.
15255 (class Read_script): Likewise.
15256 * common.cc: Include "mapfile.h".
15257 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15259 (Symbol_table::do_allocate_commons): Likewise.
15260 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15261 symbol allocation to mapfile.
15262 * common.h (class Allocate_commons_task): Add mapfile_ field.
15263 Update constructor. Change all callers.
15264 * symtab.h (class Symbol_table): Update declarations.
15265 * layout.cc: Include "mapfile.h".
15266 (Layout_task_runner::run): Print information to mapfile.
15267 (Layout::create_gold_note): Change Output_data_fixed_space to
15268 Output_data_zero_fill.
15269 (Layout::create_build_id): Likewise.
15270 (Layout::print_to_mapfile): New function.
15271 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15272 constructor. Change caller.
15273 (class Layout): Declare print_to_mapfile.
15274 * output.cc (Output_section::Input_section::print_to_mapfile): New
15276 (Output_section::add_input_section): If producing a map, always
15277 add to input_sections_ list.
15278 (Output_section::do_print_to_mapfile): New function.
15279 (Output_segment::print_sections_to_mapfile): New function.
15280 (Output_segment::print_section_list_to_mapfile): New function.
15281 * output.h: Include "mapfile.h".
15282 (Output_data::print_to_mapfile): New function.
15283 (Output_data::do_print_to_mapfile): New virtual function.
15284 (Output_segment_headers::do_print_to_mapfile): New function.
15285 (Output_file_header::do_print_to_mapfile): New function.
15286 (Output_data_const::do_print_to_mapfile): New function.
15287 (class Output_data_const_buffer): Add map_name_ field. Update
15288 constructor. Change all callers. Add do_print_to_mapfile
15290 (class Output_data_fixed_space): Likewise.
15291 (class Output_data_space): Likewise.
15292 (class Output_data_zero_fill): New class.
15293 (Output_data_strtab::do_print_to_mapfile): New function.
15294 (Output_data_reloc_base::do_print_to_mapfile): New function.
15295 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15296 (Output_data_group::do_print_to_mapfile): New function.
15297 (Output_data_got::do_print_to_mapfile): New function.
15298 (Output_data_dynamic::do_print_to_mapfile): New function.
15299 (Output_symtab_xindex::do_print_to_mapfile): New function.
15300 (class Output_section): Declare do_print_to_mapflie. Declare
15301 print_to_mapfile in Input_section.
15302 (class Output_segment): Declare new functions.
15303 * object.h (Sized_relobj::symbol_count): New function.
15304 * script-sections.cc
15305 (Output_section_element_dot_assignment::set_section_addresses):
15306 Change Output_data_fixed_space to Output_data_zero_fill.
15307 (Output_data_expression::do_print_to_mapfile): New function.
15308 * script.cc (read_input_script): Add mapfile parameter. Change
15310 * script.h (read_input_script): Update declaration.
15311 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15312 (Eh_frame::do_print_to_mapfile): New function.
15313 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15314 (Output_merge_string::do_print_to_mapfile): New function.
15315 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15317 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15319 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15321 * Makefile.am (CCFILES): Add mapfile.cc.
15322 (HFILES): Add mapfile.h.
15323 * Makefile.in: Rebuild.
15325 2008-05-19 Ian Lance Taylor <iant@google.com>
15327 * options.h (class General_options): Add -z relro.
15328 * layout.cc (Layout::Layout): Initialize relro_segment_.
15329 (Layout::add_output_section_data): Return the output section.
15330 (Layout::make_output_section): Rcognize relro sections and mark
15331 them appropriately.
15332 (Layout::attach_allocated_section_to_segment): Put relro sections
15333 in a PT_GNU_RELRO segment.
15334 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15336 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15338 (Layout::linkonce_mapping): Map d.rel.ro.local to
15339 .data.rel.ro.local.
15340 (Layout::output_section_name): Us .data.rel.ro.local for any
15341 section which begins with that.
15342 * layout.h (class Layout): Update add_output_section_data
15343 declaration. Add relro_segment_ field.
15344 * output.cc (Output_section::Output_section): Initialize is_relro_
15345 and is_relro_local_ fields.
15346 (Output_segment::add_output_section): Group relro sections.
15347 (Output_segment::is_first_section_relro): New function.
15348 (Output_segment::maximum_alignment): If there is a relro section,
15349 align the segment to the common page size.
15350 (Output_segment::set_section_addresses): Track whether we are
15351 looking at relro sections. If the last section is a relro
15352 section, align to the common page size.
15353 (Output_segment::set_section_list_addresses): Add in_relro
15354 parameter. Change all callers. Align to the page size when
15355 moving from relro to non-relro section.
15356 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15358 * output.h (class Output_section): Add is_relro_ and
15359 is_relro_local_ fields.
15360 (Output_section::is_relro): New function.
15361 (Output_section::set_is_relro): New function.
15362 (Output_section::is_relro_local): New function.
15363 (Output_section::set_is_relro_local): New function.
15364 (class Output_segment): Update declarations.
15365 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15366 * sparc.cc (Target_sparc::got_section): Likewise.
15367 * x86_64.cc (Target_x86_64::got_section): Likewise.
15368 * testsuite/relro_test_main.cc: New file.
15369 * testsuite/relro_test.cc: New file.
15370 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15371 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15372 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15373 (relro_test.so, relro_test_pic.o): New targets.
15374 * testsuite/Makefile.in: Rebuild.
15376 2008-05-16 Ian Lance Taylor <iant@google.com>
15378 * output.cc (Output_segment::add_output_section): Remove front
15380 * output.h (class Output_segment): Remove
15381 add_initial_output_section and overloaded add_output_section.
15382 Update declaration of remaining add_output_section.
15383 * layout.cc (Layout::create_interp): Call add_output_section
15384 rather than add_initial_output_section.
15385 (Layout::finish_dynamic_section): Likewise.
15387 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15388 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15389 know the dynamic type.
15390 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15391 field. Initialize it in constructor.
15392 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15393 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15394 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15397 * output.cc (Output_reloc::get_address): Change return type to
15399 * output.h (class Output_reloc): Update get_address declaration.
15400 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15401 for section addresses.
15403 2008-05-09 Ian Lance Taylor <iant@google.com>
15406 * gold.cc (gold_nomem): Use return value of write.
15408 2008-05-08 Ian Lance Taylor <iant@google.com>
15410 * symtab.c (Symbol::init_base_output_data): Add version
15411 parameter. Change all callers.
15412 (Symbol::init_base_output_segment): Likewise.
15413 (Symbol::init_base_constant): Likewise.
15414 (Symbol::init_base_undefined): Likewise.
15415 (Sized_symbol::init_output_data): Likewise.
15416 (Sized_symbol::init_output_segment): Likewise.
15417 (Sized_symbol::init_constant): Likewise.
15418 (Sized_symbol::init_undefined): Likewise.
15419 (Symbol_table::do_define_in_output_data): If the new symbol has a
15420 version, mark it as the default.
15421 (Symbol_table::do_define_in_output_segment): Likewise.
15422 (Symbol_table::do_define_as_constant): Likewise.
15423 * symtab.h (class Symbol): Update declarations.
15424 (class Sized_symbol): Likewise.
15425 * resolve.cc (Symbol::override_version): New function.
15426 (Symbol::override_base): Call override_version.
15427 (Symbol::override_base_with_special): Likewise.
15428 * testsuite/ver_script_8.script: New file.
15429 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15430 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15431 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15432 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15434 2008-05-06 Ian Lance Taylor <iant@google.com>
15437 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15439 (class General_options): Remove existing --undefined, and add
15440 --no-undefined instead. Add new --undefined as synonym for -u.
15441 * archive.cc (Archive::add_symbols): Check whether symbol was
15443 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15444 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15445 all uses. Add IS_UNDEFINED. Update declarations to split
15446 different versions of init_base. Declare init_base_undefined.
15447 (Symbol::is_defined): Handle IS_UNDEFINED.
15448 (Symbol::is_undefined): Likewise.
15449 (Symbol::is_weak_undefined): Call is_undefined.
15450 (Symbol::is_absolute): Handle IS_CONSTANT.
15451 (class Sized_symbol): Update declarations to split different
15452 versions of init. Declare init_undefined.
15453 (class Symbol_table): Declare new functions.
15454 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15455 Change all callers.
15456 (Symbol::init_base_output_data): Likewise.
15457 (Symbol::init_base_output_segment): Likewise.
15458 (Symbol::init_base_constant): Likewise.
15459 (Symbol::init_base_undefined): New function.
15460 (Sized_symbol::init_object): Rename from init. Change all
15462 (Sized_symbol::init_output_data): Likewise.
15463 (Sized_symbol::init_output_segment): Likewise.
15464 (Sized_symbol::init_constant): Likewise.
15465 (Sized_symbol::init_undefined): New function.
15466 (Symbol_table::add_undefined_symbols_from_command_line): New
15468 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15470 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15471 (Symbol::output_section): Likewise.
15472 (Symbol::set_output_section): Likewise.
15473 (Symbol_table::sized_finalize_symbol): Likewise.
15474 (Symbol_table::sized_write_globals): Likewise.
15475 * resolve.cc (Symbol_table::should_override): Likewise.
15476 (Symbol::override_base_with_special): Likewise.
15478 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15479 symbol, change it to have default visibility.
15480 * testsuite/protected_1.cc: New file.
15481 * testsuite/protected_2.cc: New file.
15482 * testsuite/protected_3.cc: New file.
15483 * testsuite/protected_main_1.cc: New file.
15484 * testsuite/protected_main_2.cc: New file.
15485 * testsuite/protected_main_3.cc: New file.
15486 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15487 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15488 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15489 (protected_1.so): New target.
15490 (protected_1_pic.o, protected_2_pic.o): New targets.
15491 (protected_3_pic.o): New target.
15492 (check_PROGRAMS): Add protected_2.
15493 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15494 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15495 * testsuite/Makefile.in: Rebuild.
15497 * options.h (DEFINE_var): Add set_user_set_##varname__.
15498 (DEFINE_bool_alias): New macro.
15499 (class General_options): Define -Bstatic using DEFINE_bool_alias
15500 rather than DEFINE_special. Add --undefined as an alias for -z
15502 * options.cc (General_options::parse_Bstatic): Remove.
15504 * options.h (class General_options): Add --fatal-warnings.
15505 * main.cc (main): Implement --fatal-warnings.
15506 * errors.h (Errors::warning_count): New function.
15508 * options.h (class General_options): Add -Bsymbolic-functions.
15509 * symtab.h (Symbol::is_preemptible): Check for
15510 -Bsymbolic-functions.
15512 2008-05-05 Ian Lance Taylor <iant@google.com>
15514 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15515 as noVARNAME rather than no-VARNAME.
15516 (class General_options): Add option -z combreloc.
15517 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15519 (Output_reloc::sort_before) [SHT_REL]: New function.
15520 (Output_reloc::sort_before) [SHT_RELA]: New function.
15521 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15522 Sort_relocs_comparison.
15523 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15524 parameter. Change all callers.
15525 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15526 sort_relocs parameter. Change all callers.
15527 * output.cc (Output_reloc::get_address): New function, broken out
15529 (Output_reloc::write_rel): Call it.
15530 (Output_reloc::compare): New function.
15531 (Output_data_reloc_base::do_write): Optionally sort relocs.
15533 * configure.ac: If targ_extra_obj is set, link it in.
15534 * configure.tgt: Initialize all variables.
15535 (x86_64*): Set targ_extra_obj and targ_extra_size.
15536 * configure: Rebuild.
15538 * object.cc (Sized_relobj::include_section_group): Adjust section
15539 indexes read from group data. Build vector to pass to
15541 * layout.cc (Layout::layout_group): Add flags and shndxes
15542 parameters. Remove contents parameter. Change caller. Update
15543 explicit instantiations.
15544 * layout.h (class Layout): Update layout_group declaration.
15545 * output.cc (Output_data_group::Output_data_group): Add flags and
15546 input_shndxes parameters. Remove contents parameter. Change
15548 (Output_data_group::do_write): Change input_sections_ to
15550 * output.h (class Output_data_group): Update constructor
15551 declaration. Rename input_sections_ to input_shndxes_.
15552 * testsuite/many_sections_test.cc: Add template.
15554 2008-04-30 Cary Coutant <ccoutant@google.com>
15556 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15558 * layout.cc (Layout::include_section): Refactored check for debug
15560 (Layout::add_comdat): Add new parameters. Change type
15561 of signature parameter. Add object and shndx to signatures table.
15562 (Layout::find_kept_object): New function.
15563 * layout.h: Include <cstring>.
15564 (Layout::is_debug_info_section): New function.
15565 (Layout::add_comdat): Add new parameters.
15566 (Layout::find_kept_object): New function.
15567 (Layout::Kept_section): New struct.
15568 (Layout::Signatures): Change type of map range.
15569 * object.cc (Relobj::output_section_address): New function.
15570 (Sized_relobj::include_section_group): Add new parameters. Change
15571 calls to Layout::add_comdat. Change to build table of kept comdat
15572 groups and table mapping discarded sections to kept sections.
15573 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15574 (Sized_relobj::do_layout): Change calls to include_section_group and
15575 include_linkonce_section.
15576 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15577 value to zero when section is discarded.
15578 (Sized_relobj::map_to_kept_section): New function.
15579 * object.h (Relobj::output_section_address): New function.
15580 (Relobj::Comdat_group): New type.
15581 (Relobj::find_comdat_group): New function.
15582 (Relobj::Comdat_group_table): New type.
15583 (Relobj::Kept_comdat_section): New type.
15584 (Relobj::Kept_comdat_section_table): New type.
15585 (Relobj::add_comdat_group): New function.
15586 (Relobj::set_kept_comdat_section): New function.
15587 (Relobj::get_kept_comdat_section): New function.
15588 (Relobj::comdat_groups_): New field.
15589 (Relobj::kept_comdat_sections_): New field.
15590 (Symbol_value::input_value): Update comment.
15591 (Sized_relobj::map_to_kept_section) New function.
15592 (Sized_relobj::include_linkonce_section): Add new parameter.
15593 * target-reloc.h (Comdat_behavior): New type.
15594 (get_comdat_behavior): New function.
15595 (relocate_section): Add code to map a discarded section to the
15596 corresponding kept section when applying a relocation.
15598 2008-04-30 Craig Silverstein <csilvers@google.com>
15600 * dwarf_reader.cc (next_generation_count): New static var.
15601 (Addr2line_cache_entry): New struct.
15602 (addr2line_cache): New static var.
15603 (Dwarf_line_info::one_addr2line): Added caching.
15604 (Dwarf_line_info::clear_addr2line_cache): New function.
15605 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15606 cache-size parameter.
15607 (Dwarf_line_info::one_addr2line_cache): New function.
15608 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15609 new cache-size argument to one_addr2line(), and clear cache.
15611 2008-04-28 Cary Coutant <ccoutant@google.com>
15613 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15614 R_386_PC8 relocations.
15616 2008-04-23 Ian Lance Taylor <iant@google.com>
15618 * object.cc (Sized_relobj::include_section_group): Check for
15619 invalid section group.
15621 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15624 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15625 than read for file header.
15626 * archive.cc (Archive::include_member): Likewise.
15628 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15630 * aclocal.m4: Regenerate.
15631 * configure: Regenerate.
15633 2008-04-19 Ian Lance Taylor <iant@google.com>
15635 * version.cc (version_string): Bump to 1.6.
15637 * testsuite/Makefile.am (many_sections_r_test): New target.
15638 (many_sections_r_test_SOURCES): Remove.
15639 (many_sections_r_test_DEPENDENCIES): Remove.
15640 (many_sections_r_test_LDFLAGS): Remove.
15641 (many_sections_r_test_LDADD): Remove.
15643 * object.cc (Sized_relobj::do_add_symbols): Always pass
15644 local_symbol_count_ to add_from_relobj.
15646 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15647 every thousand variables.
15648 * testsuite/Makefile.in: Rebuild.
15650 * object.cc (Xindex::initialize_symtab_xindex): New function.
15651 (Xindex::read_symtab_xindex): New function.
15652 (Xindex::sym_xindex_to_shndx): New function.
15653 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15655 (Sized_relobj::do_initialize_xindex): New function.
15656 (Sized_relobj::do_read_symbols): Adjust section links.
15657 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15658 parameter. Change all callers.
15659 (Sized_relobj::include_section_group): Adjust section links and
15660 symbol section indexes.
15661 (Sized_relobj::do_layout): Adjust section links.
15662 (Sized_relobj::do_count_local_symbols): Adjust section links and
15663 symbol section indexes.
15664 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15665 ordinary and special symbols.
15666 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15667 dynsym_xindex parameters. Change all callers. Adjust section
15668 links. Use SHN_XINDEX when needed.
15669 (Sized_relobj::get_symbol_location_info): Adjust section links.
15670 Don't get fooled by special symbols.
15671 * object.h (class Xindex): Define.
15672 (class Object): Add xindex_ parameter. Declare virtual functoin
15673 do_initialize_xindex.
15674 (Object::adjust_sym_shndx): New function.
15675 (Object::set_xindex): New protected function.
15676 (class Symbol_value): Add is_ordinary_shndx_ field.
15677 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15678 (Symbol_value::value): Assert ordinary section.
15679 (Symbol_value::initialize_input_to_output_map): Likewise.
15680 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15681 Change all callers.
15682 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15684 (class Sized_relobj): Update declarations.
15685 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15686 parameter. Change all callers.
15687 (Sized_relobj::adjust_shndx): New function.
15688 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15690 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15691 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15692 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15693 (Sized_dynobj::read_dynsym_section): Adjust section links.
15694 (Sized_dynobj::read_dynamic): Likewise.
15695 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15697 (Sized_dynobj::do_initialize_xindex): New function.
15698 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15699 do_initialize_xindex.
15700 (Sized_dynobj::adjust_shndx): New function.
15701 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15702 dynsym_xindex_ fields.
15703 (Layout::finalize): Add a call to set_section_indexes before
15704 creating the symtab sections.
15705 (Layout::set_section_indexes): Don't do anything if the section
15706 already has a section index.
15707 (Layout::create_symtab_sections): Add shnum parameter. Change
15708 caller. Create .symtab_shndx section if needed.
15709 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15711 (Layout::allocated_output_section_count): New function.
15712 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15714 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15715 fields. Update declarations.
15716 (Layout::symtab_xindex): New function.
15717 (Layout::dynsym_xindex): New function.
15718 (class Write_symbols_task): Add layout_ field.
15719 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15721 * output.cc (Output_section_headers::Output_section_headers): Add
15722 shstrtab_section parameter. Change all callers.
15723 (Output_section_headers::do_sized_write): Store overflow values
15724 for section count and section string table section index in
15725 section header zero.
15726 (Output_file_header::do_sized_write): Check for overflow of
15727 section count and section string table section index.
15728 (Output_symtab_xindex::do_write): New function.
15729 (Output_symtab_xindex::endian_do_write): New function.
15730 * output.h (class Output_section_headers): Add shstrtab_section_.
15731 Update declarations.
15732 (class Output_symtab_xindex): Define.
15733 (Output_section::has_out_shndx): New function.
15734 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15736 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15737 Change all callers.
15738 (Sized_symbol::init): Likewise.
15739 (Symbol::output_section): Check for ordinary symbol.
15740 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15741 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15743 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15744 Change all callers. Simplify handling of symbols from sections
15745 not included in the link.
15746 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15748 (Weak_alias_sorter::operator()): Assert that symbols are
15750 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15752 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15753 parameters. Change all callers.
15754 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15755 symbol distinction. Use SHN_XINDEX when needed.
15756 (Symbol_table::write_section_symbol): Add symtab_xindex
15757 parameter. Change all callers.
15758 (Symbol_table::sized_write_section_symbol): Likewise. Use
15759 SHN_XINDEX when needed.
15760 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15762 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15763 (Symbol::is_defined): Check is_ordinary.
15764 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15765 (Symbol::is_absolute, Symbol::is_common): Likewise.
15766 (class Sized_symbol): Update declarations.
15767 (class Symbol_table): Update declarations.
15768 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15769 parameters. Change all callers.
15770 (Sized_symbol::override): Likewise.
15771 (Symbol_table::override): Likewise.
15772 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15773 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15774 is_ordinary, and orig_st_shndx parameters. Change all callers.
15775 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15776 to be in an ordinary section.
15777 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15778 object and is_ordinary parameters. Change all callers.
15779 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15780 Change all callers. Don't add undefined or non-ordinary symbols
15782 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15783 Change all callers.
15784 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15786 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15787 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15788 (Sized_relobj::relocate_sections): Likewise.
15789 * target-reloc.h (scan_relocs): Adjust section symbol index.
15790 (scan_relocatable_relocs): Likewise.
15791 * i386.cc (Scan::local): Check for ordinary symbols.
15792 * sparc.cc (Scan::local): Likewise.
15793 * x86_64.cc (Scan::local): Likewise.
15794 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15795 to symbol_section_and_value.
15796 * testsuite/many_sections_test.cc: New file.
15797 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15798 (check_PROGRAMS): Add many_sections_test.
15799 (many_sections_test_SOURCES): Define.
15800 (many_sections_test_DEPENDENCIES): Define.
15801 (many_sections_test_LDFLAGS): Define.
15802 (BUILT_SOURCES): Add many_sections_define.h.
15803 (many_sections_define.h): New target.
15804 (BUILT_SOURCES): Add many_sections_check.h.
15805 (many_sections_check.h): New target.
15806 (check_PROGRAMS): Add many_sections_r_test.
15807 (many_sections_r_test_SOURCES): Define.
15808 (many_sections_r_test_DEPENDENCIES): Define.
15809 (many_sections_r_test_LDFLAGS): Define.
15810 (many_sections_r_test_LDADD): Define.
15811 (many_sections_r_test.o): New target.
15812 * testsuite/Makefile.in: Rebuild.
15814 2008-04-17 Cary Coutant <ccoutant@google.com>
15816 * errors.cc (Errors::info): New function.
15817 (gold_info): New function.
15818 * errors.h (Errors::info): New function.
15819 * gold.h (gold_info): New function.
15820 * object.cc (Input_objects::add_object): Print trace output.
15821 * options.cc (options::parse_set): New function.
15822 (General_options::parse_wrap): Deleted.
15823 (General_options::General_options): Deleted initializer.
15824 * options.h (options::String_set): New typedef.
15825 (options::parse_set): New function.
15826 (DEFINE_set): New macro.
15827 (General_options::wrap): Changed to use DEFINE_set. Changed
15828 callers of any_wrap_symbols and is_wrap_symbol.
15829 (General_options::trace, General_options::trace_symbol):
15831 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15832 (General_options::wrap_symbols_): Deleted.
15833 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15835 2008-04-17 David S. Miller <davem@davemloft.net>
15837 * options.cc (General_options::parse_V): New function.
15838 * options.h: Add entries for -V and -Qy.
15840 2008-04-17 Ian Lance Taylor <iant@google.com>
15842 * common.cc (Symbol_table::allocate_commons): Remove options
15843 parameter. Change caller.
15844 (Symbol_table::do_allocate_commons): Remove options parameter.
15845 Change caller. Just call do_allocate_commons_list twice.
15846 (Symbol_table::do_allocate_commons_list): New function, broken out
15847 of do_allocate_commons.
15848 * common.h (class Allocate_commons_task): Remove options_ field.
15849 Update constructor.
15850 * symtab.cc (Symbol_table::Symbol_table): Initialize
15852 (Symbol_table::add_from_object): Put TLS common symbols on
15854 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15855 which are IN_OUTPUT_DATA.
15856 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15857 allocate_commons and do_allocate_commons declarations. Declare
15858 do_allocate_commons_list.
15859 * gold.cc (queue_middle_tasks): Update creation of
15860 Allocate_commons_task to not pass options.
15861 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15862 (TLS_TEST_C_FLAGS): New variable.
15863 (tls_test_c_pic.o): New target.
15864 (tls_test_shared.so): Link in tls_test_c_pic.o.
15865 (tls_test_c_pic_ie.o): New target.
15866 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15867 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15868 (tls_test_c.o): New target.
15869 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15870 (tls_pic_test_LDADD): Likewise.
15871 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15872 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15873 (tls_test_c_gnu2.o): New target.
15874 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15876 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15877 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15878 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15879 * testsuite/tls_test.cc: Include "config.h".
15880 (t_last): Call t11_last.
15881 * testsuite/tls_test.h (t11, t11_last): Declare.
15882 * testsuite/tls_test_c.c: New file.
15883 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15884 * configure.ac: Check for OpenMP support.
15885 * configure, config.in, Makefile.in: Rebuild.
15886 * testsuite/Makefile.in: Rebuild.
15888 2008-04-16 Cary Coutant <ccoutant@google.com>
15890 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15891 (Target_i386::tls_base_symbol_defined_): New field.
15892 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15893 (Target_i386::Scan::global): Likewise.
15894 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15895 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15896 (Target_x86_64::tls_base_symbol_defined_): New field.
15897 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15898 (Target_x86_64::Scan::global): Likewise.
15900 2008-04-16 Cary Coutant <ccoutant@google.com>
15902 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15903 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15904 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15905 building shared libraries.
15906 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15907 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15908 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15909 * testsuite/Makefile.in: Rebuild.
15910 * testsuite/weak_undef.h: New file.
15911 * testsuite/weak_undef_file1.cc: Add extra test cases.
15912 * testsuite/weak_undef_file2.cc: Likewise.
15913 * testsuite/weak_undef_test.cc: Likewise.
15915 2008-04-16 David S. Miller <davem@davemloft.net>
15917 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15918 Add issued_non_pic_error_ field. Declare check_non_pic.
15919 (Target_sparc::Scan::check_non_pic): New function.
15920 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15921 (Target_sparc::Scan::global): Likewise.
15923 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15924 * configure: Rebuild.
15926 * options.h (DEFINE_enable): New macro.
15927 (new_dtags): New enable option.
15928 (initfirst, interpose, loadfltr, nodefaultlib,
15929 nodelete, nodlopen, nodump): New -z options.
15930 * layout.cc (Layout:finish_dynamic_section): If new
15931 dtags enabled, emit DT_RUNPATH. Also, emit a
15932 DT_FLAGS_1 containing any specified -z flags.
15934 2008-04-16 Ian Lance Taylor <iant@google.com>
15936 * copy-relocs.cc: New file.
15937 * copy-relocs.h: New file.
15938 * reloc.cc: Remove Copy_relocs code.
15939 * reloc.h: Likewise.
15940 * reloc-types.h (struct Reloc_types) [both versions]: Add
15941 get_reloc_addend_noerror.
15942 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15943 variants of add_global which take an addend which must be zero.
15944 * i386.cc: Include "copy-relocs.h".
15945 (class Target_i386): Change type of copy_relocs_ to variable,
15946 update initializer.
15947 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15948 Change all callers.
15949 (Target_i386::do_finalize_sections): Change handling of
15951 * sparc.cc: Include "copy-relocs.h".
15952 (class Target_sparc): Change type of copy_relocs_ to variable,
15953 update initializer.
15954 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15955 Change all callers.
15956 (Target_sparc::do_finalize_sections): Change handling of
15958 * x86_64.cc: Include "copy-relocs.h".
15959 (class Target_x86_64): Change type of copy_relocs_ to variable,
15960 update initializer.
15961 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15962 class. Change all callers.
15963 (Target_x86_64::do_finalize_sections): Change handling of
15965 * Makefile.am (CCFILES): Add copy-relocs.cc.
15966 (HFILES): Add copy-relocs.h.
15968 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15970 * testsuite/script_test_4.sh: Permit leading zeroes.
15972 2008-04-15 Ian Lance Taylor <iant@google.com>
15974 * script-sections.cc (Script_sections::create_segments): Use
15975 header_size_adjustment even when there is enough room for the
15977 * testsuite/script_test_4.sh: New file.
15978 * testsuite/script_test_4.t: New file.
15979 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15980 (check_DATA): Add script_test_4.stdout.
15981 (MOSTLYCLEANFILES): Likewise.
15982 (script_test_4): New target.
15983 (script_test_4.stdout): New target.
15984 * testsuite/Makefile.in: Rebuild.
15986 * sparc.cc: Add definitions for Output_data_plt_sparc class
15989 2008-04-14 David S. Miller <davem@davemloft.net>
15991 * sparc.cc: New file.
15992 * Makefile.am (TARGETSOURCES): Add sparc.cc
15993 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15994 * configure.tgt: Document targ_extra_size and
15995 targ_extra_big_endian. Add entries for sparc-* and
15997 * configure.ac: Handle targ_extra_size and
15998 targ_extra_big_endian.
15999 * Makefile.in: Rebuild.
16000 * configure: Likewise.
16001 * po/POTFILES.in: Likewise.
16002 * po/gold.pot: Likewise.
16004 2008-04-14 Ian Lance Taylor <iant@google.com>
16006 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16007 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16008 in the name/type/flags to section mapping. Don't call
16009 allocate_output_section.
16010 (Layout::choose_output_section): Change parameter from adjust_name
16011 to is_input_section. Don't permit input sections after sections
16012 are attached to segments. Don't call allocate_output_section.
16013 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16014 not write_enable_output_section.
16015 (Layout::make_output_section): Don't push to
16016 unattached_section_list_ nor call attach_to_segment. Call
16017 attach_section_to_segment if sections are attached.
16018 (Layout::attach_sections_to_segments): New function.
16019 (Layout::attach_section_to_segment): New function.
16020 (Layout::attach_allocated_section_to_segment): Rename from
16021 attach_to_segment. Remove flags parameter.
16022 (Layout::allocate_output_section): Remove function.
16023 (Layout::write_enable_output_section): Remove function.
16024 * layout.h (class Layout): Update for above changes. Add new
16025 field sections_are_attached_.
16026 * output.h (Output_section::update_flags_for_input_section): New
16028 * output.cc (Output_section::add_input_section): Call
16029 update_flags_for_input_section.
16030 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16032 2008-04-11 Cary Coutant <ccoutant@google.com>
16034 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16035 thought unnecessary.
16036 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16038 2008-04-11 Ian Lance Taylor <iant@google.com>
16040 * output.h (class Output_section_data): Remove inline definition
16042 * output.cc (Output_section_data::set_addralign): New function.
16044 2008-04-11 Cary Coutant <ccoutant@google.com>
16046 Add support for TLS descriptors for i386 and x86_64.
16047 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16048 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16049 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16051 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16052 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16053 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16055 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16056 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16057 Fix problem with initial-exec relocations.
16058 (Target_i386::Relocate::relocate_tls): Likewise.
16059 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16061 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16062 support for section-plus-offset dynamic table entries.
16063 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16064 (Output_data_dynamic::Dynamic_entry): Add support for
16065 section-plus-offset dynamic table entries.
16066 (Output_data_dynamic::Classification): Likewise.
16067 (Output_data_dynamic::classification_): Renamed offset_.
16068 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16069 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16070 (Target_x86_64::make_plt_section): New function.
16071 (Target_x86_64::reserve_tlsdesc_entries): New function.
16072 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16073 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16074 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16075 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16076 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16077 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16078 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16079 add extra PLT entry for TLS descriptors.
16080 (Output_data_plt_x86_64::got_): New field.
16081 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16082 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16084 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16086 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16087 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16088 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16089 R_386_TLS_DESC_CALL relocations.
16090 (Target_x86_64::Scan::global): Likewise.
16091 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16092 for TLS descriptors.
16093 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16094 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16095 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16096 GD-to-IE relaxation.
16097 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16098 and TLS_DESCRIPTORS.
16099 * Makefile.in: Rebuild.
16100 * configure: Rebuild.
16101 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16102 (tls_test_shared2.so): New target.
16103 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16104 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16105 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16106 (tls_shared_gd_to_ie_test_LDADD): New variable.
16107 (tls_shared_gnu2_gd_to_ie_test): New target.
16108 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16110 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16111 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16112 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16113 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16114 (tls_shared_gnu2_test): New target.
16115 (tls_test_gnu2_shared.so): New target.
16116 (tls_shared_gnu2_test_SOURCES): New variable.
16117 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16118 (tls_shared_gnu2_test_LDFLAGS): New variable.
16119 (tls_shared_gnu2_test_LDADD): New variable.
16120 * testsuite/Makefile.in: Rebuild.
16121 * testsuite/Makefile.
16123 2008-04-11 Ian Lance Taylor <iant@google.com>
16125 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16127 * testsuite/Makefile.in: Rebuild.
16129 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16131 * testsuite/script_test_2.cc (main): Adjust test.
16133 2008-04-11 David S. Miller <davem@davemloft.net>
16134 Ian Lance Taylor <iant@google.com>
16136 * options.h (General_options): Add entries for '-Y' and
16138 * options.cc (General_options:finalize): If -Y was used, add those
16139 entries to the library path instead of the default "/lib" and
16142 2008-04-11 David S. Miller <davem@davemloft.net>
16144 * testsuite/justsyms.t: Start at 0x100.
16145 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16146 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16148 * testsuite/script_test_2.cc: Adjust string and section length
16151 2008-04-09 Ian Lance Taylor <iant@google.com>
16154 * script-sections.cc (Sections_element::allocate_to_segment): Add
16156 (Output_section_definition::allocate_to_segment): Likewise.
16157 (Orphan_output_section::allocate_to_segment): Likewise.
16158 (Script_sections::attach_sections_using_phdrs_clause): Don't
16159 propagate non-PT_LOAD segments to orphan sections.
16160 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16161 readelf rather than objdump.
16162 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16163 .interp section and PT_INTERP segment are the same size.
16164 * testsuite/Makefile.in: Rebuild.
16166 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16167 aliases for symbols defined in the same object.
16168 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16169 (weak_alias_test_SOURCES): New variable.
16170 (weak_alias_test_DEPENDENCIES): New variable.
16171 (weak_alias_test_LDFLAGS): New variable.
16172 (weak_alias_test_LDADD): New variable.
16173 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16174 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16175 (weak_alias_test_3.o): New target.
16176 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16177 * testsuite/weak_alias_test_main.cc: New file.
16178 * testsuite/weak_alias_test_1.cc: New file.
16179 * testsuite/weak_alias_test_2.cc: New file.
16180 * testsuite/weak_alias_test_3.cc: New file.
16182 2008-04-08 Ian Lance Taylor <iant@google.com>
16184 * options.h (class General_options): Add --noinhibit-exec option.
16185 * main.cc (main): Check --noinhibit-exec.
16187 * options.h (class General_options): Define --wrap as a special
16188 option. Add wrap_symbols_ field.
16189 (General_options::any_wrap_symbols): New function.
16190 (General_options::is_wrap_symbol): New function.
16191 * options.cc (General_options::parse_wrap): New function.
16192 (General_options::General_options): Initialize wrap_symbols_.
16193 * symtab.cc (Symbol_table::wrap_symbol): New function.
16194 (Symbol_table::add_from_object): Handle --wrap.
16195 * symtab.h (class Symbol_table): Declare wrap_symbol.
16196 * target.h (Target::wrap_char): New function.
16197 (Target::Target_info): Add wrap_char field.
16198 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16199 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16200 * testsuite/testfile.cc (Target_test::test_target_info):
16203 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16206 * layout.h (class Layout): Add added_eh_frame_data_ field.
16207 * layout.cc (Layout::Layout): Initialize new field.
16208 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16209 output section until we find a section we merged successfully.
16210 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16211 that the size be non-zero.
16213 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16216 2008-04-08 Craig Silverstein <csilvers@google.com>
16218 * configure.ac: Export new conditional variable HAVE_ZLIB.
16219 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16221 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16222 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16224 2008-04-07 Ian Lance Taylor <iant@google.com>
16226 * version.cc (version_string): Set to "1.5".
16228 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16229 Add issued_non_pic_error_ field. Declare check_non_pic.
16230 (Target_x86_64::Scan::check_non_pic): New function.
16231 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16232 (Target_x86_64::Scan::global): Likewise.
16234 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16235 addend parameter. Change caller. Handle merge sections.
16236 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16237 Address to Addend. Don't add in the result of
16238 local_section_offset, pass down the addend and use the returned
16240 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16241 Update declarations of local_section_offset and symbol_value.
16242 * testsuite/two_file_test_1.cc (t18): New function.
16243 * testsuite/two_file_test_2.cc (f18): New function.
16244 * testsuite/two_file_test_main.cc (main): Call t18.
16245 * testsuite/two_file_test.h (t18, f18): Declare.
16247 * configure.ac: Don't test for objdump, c++filt, or readelf.
16248 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16250 (TEST_READELF): New variable.
16251 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16252 (check_PROGRAMS): Add two_file_strip_test.
16253 (two_file_strip_test): New target.
16254 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16255 (two_file_same_shared_strip_test_SOURCES): New variable.
16256 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16257 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16258 (two_file_same_shared_strip_test_LDADD): New variable.
16259 (two_file_shared_strip.so): New target.
16260 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16261 (ver_test_5.syms, ver_test_7.syms): Likewise.
16262 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16263 (strip_test_3.stdout): Use TEST_OBJDUMP.
16264 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16266 2008-04-04 Cary Coutant <ccoutant@google.com>
16268 * symtab.h (Symbol::is_weak_undefined): New function.
16269 (Symbol::is_strong_undefined): New function.
16270 (Symbol::is_absolute): New function.
16271 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16272 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16274 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16275 (weak_undef_test): New target.
16276 * testsuite/Makefile.in: Rebuild.
16277 * testsuite/weak_undef_file1.cc: New file.
16278 * testsuite/weak_undef_file2.cc: New file.
16279 * testsuite/weak_undef_test.cc: New file.
16281 2008-04-03 Craig Silverstein <csilvers@google.com>
16283 * compressed_output.h (class Output_compressed_section): Use
16285 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16287 (zlib_compressed_suffix): Removed.
16288 (Output_compressed_section::set_final_data_size): Use unsigned
16290 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16291 Fix linker invocation.
16292 (flagstest_o_specialfile_and_compress_debug_sections):
16294 * testsuite/Makefile.in: Regenerated.
16296 2008-04-02 David S. Miller <davem@davemloft.net>
16298 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16299 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16301 2008-04-02 Craig Silverstein <csilvers@google.com>
16305 2008-04-02 Ian Lance Taylor <iant@google.com>
16307 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16308 parameters. Update for new key type to views_. Change all
16310 (File_read::read): Adjust for byteshift in returned view.
16311 (File_read::add_view): New function, broken out of
16312 find_and_make_view.
16313 (File_read::make_view): New function, broken out of
16314 find_and_make_view.
16315 (File_read::find_or_make_view): Add offset and aligned
16316 parameters. Rewrite accordingly. Change all callers.
16317 (File_read::get_view): Add offset and aligned parameters. Adjust
16318 for byteshift in return value.
16319 (File_read::get_lasting_view): Likewise.
16320 * fileread.h (class File_read): Update declarations.
16321 (class File_read::View): Add byteshift_ field. Add byteshift to
16322 constructor. Add byteshift method.
16323 * archive.h (Archive::clear_uncached_views): New function.
16324 (Archive::get_view): Add aligned parameter. Change all callers.
16325 * object.h (Object::get_view): Add aligned parameter. Change all
16327 (Object::get_lasting_view): Likewise.
16329 * fileread.cc (File_read::release): Don't call clear_views if
16330 there are multiple objects.
16331 * fileread.h (File_read::clear_uncached_views): New function.
16332 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16335 2008-03-31 Cary Coutant <ccoutant@google.com>
16337 Add thin archive support.
16338 * archive.cc (Archive::armagt): New const.
16339 (Archive::setup): Remove task parameter and calls to unlock.
16340 (Archive::unlock_nested_archives): New function.
16341 (Archive::read_header): Add nested_off parameter. Change
16343 (Archive::interpret_header): Likewise.
16344 (Archive::include_all_members): Change to handle thin
16346 (Archive::include_member): Likewise.
16347 * archive.h (Archive::Archive): Add new parameters and
16349 (Archive::armagt): New const.
16350 (Archive::setup): Remove task parameter.
16351 (Archive::unlock_nested_archives): New function.
16352 (Archive::read_header): Add nested_off parameter.
16353 (Archive::interpret_header): Likewise.
16354 (Archive::Nested_archive_table): New typedef.
16355 (Archive::is_thin_archive_): New field.
16356 (Archive::nested_archives_): New field.
16357 (Archive::options_): New field.
16358 (Archive::dirpath_): New field.
16359 (Archive::task_): New field.
16360 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16361 for thin archives. Pass additional parameters to
16362 Archive::Archive. Unlock the archive file after calling
16365 2008-03-29 Ian Lance Taylor <iant@google.com>
16367 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16368 version symbol to be local.
16369 * testsuite/ver_test_4.sh: New file.
16370 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16371 (check_DATA): Add ver_test_4.syms.
16372 (ver_test_4.syms): New target.
16373 * testsuite/Makefile.in: Rebuild.
16376 (Output_section::Input_section_sort_entry::has_priority): New
16378 (Output_section::Input_section_sort_entry::match_file_name): New
16380 (Output_section::Input_section_sort_entry::match_section_name):
16382 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16384 (Output_section::Input_section_sort_entry::match_section_file):
16386 (Output_section::Input_section_sort_compare::operator()): Rewrite
16387 using new Input_section_sort_entry functions. Sort crtbegin and
16388 crtend first. Sort sections with no priority before sections with
16390 * testsuite/initpri1.c (d3): Check j != 4.
16391 (cd5): New constructor/destructor function.
16392 (main): Check j != 2.
16394 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16395 new symbol when resolving, don't call set_is_default.
16396 * testsuite/ver_test_7.cc: New file.
16397 * testsuite/ver_test_7.sh: New file.
16398 * testsuite/Makefile.am (ver_test_7.so): New target.
16399 (ver_test_7.o): New target.
16400 (check_SCRIPTS): Add ver_test_7.sh.
16401 (check_DATA): Add ver_test_7.syms.
16402 (ver_test_7.syms): New target.
16404 2008-03-28 Ian Lance Taylor <iant@google.com>
16406 * layout.cc (Layout::layout): If we see an input section with a
16407 name that needs sorting, set the must_sort flag for the output
16409 (Layout::make_output_section): If the name of the output section
16410 indicates that it might require sorting, set the may_sort flag.
16411 * output.h (Output_section::may_sort_attached_input_sections): New
16413 (Output_section::set_may_sort_attached_input_sections): New
16415 (Output_section::must_sort_attached_input_sections): New
16417 (Output_section::set_must_sort_attached_input_sections): New
16419 (class Output_section): Declare Input_section_sort_entry. Define
16420 Input_section_sort_compare. Declare
16421 sort_attached_input_sections. Add new fields:
16422 may_sort_attached_input_sections_,
16423 must_sort_attached_input_sections_,
16424 attached_input_sections_are_sorted_.
16425 * output.cc (Output_section::Output_section): Initialize new
16427 (Output_section::add_input_section): Add an entry to
16428 input_sections_ if may_sort or must_sort are true.
16429 (Output_section::set_final_data_size): Call
16430 sort_attached_input_sections if necessary.
16431 (Output_section::Input_section_sort_entry): Define new class.
16432 (Output_section::Input_section_sort_compare::operator()): New
16434 (Output_section::sort_attached_input_sections): New function.
16435 * configure.ac: Check whether the compiler supports constructor
16436 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16437 * testsuite/initpri1.c: New file.
16438 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16439 CONSTRUCTOR_PRIORITY.
16440 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16441 (initpri1_LDFLAGS): New variable.
16442 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16444 2008-03-27 Ian Lance Taylor <iant@google.com>
16446 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16447 * testsuite/common_test_1.c: New file.
16448 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16449 (common_test_1_SOURCES): New variable.
16450 (common_test_1_DEPENDENCIES): New variable.
16451 (common_test_1_LDFLAGS): New variable.
16453 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16454 and commons_ correctly when NAME/VERSION does not override
16456 * testsuite/ver_test_6.c: New file.
16457 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16458 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16459 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16461 2008-03-26 Ian Lance Taylor <iant@google.com>
16463 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16464 of an undefined symbol from a version script.
16465 * testsuite/Makefile.am (ver_test_5.so): New target.
16466 (ver_test_5.o): New target.
16467 (check_SCRIPTS): Add ver_test_5.sh.
16468 (check_DATA): Add ver_test_5.syms.
16469 (ver_test_5.syms): New target.
16470 * testsuite/ver_test_5.cc: New file.
16471 * testsuite/ver_test_5.script: New file.
16472 * testsuite/ver_test_5.sh: New file.
16473 * Makefile.in, testsuite/Makefile.in: Rebuild.
16476 Fix problems building gold with gcc 4.3.0.
16477 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16478 (gold_error_at_location, gold_warning_at_location): Use it.
16479 * configure.ac: Check whether we can compile and use a template
16480 function with a printf attribute.
16481 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16482 when jumping over bytes.
16483 * object.cc: Instantiate Object::read_section_data.
16484 * debug.h: Include <cstring>
16485 * dwarf_reader.cc: Include <algorithm>
16486 * main.cc: Include <cstring>.
16487 * options.cc: Include <cstring>.
16488 * output.cc: Include <cstring>.
16489 * script.cc: Include <cstring>.
16490 * script.h: Include <string>.
16491 * symtab.cc: Include <cstring> and <algorithm>.
16492 * target-select.cc: Include <cstring>.
16493 * version.cc: Include <string>.
16494 * testsuite/testmain.cc: Include <cstdlib>.
16495 * configure, config.in: Rebuild.
16497 2008-03-25 Ian Lance Taylor <iant@google.com>
16499 * options.cc: Include "../bfd/bfdver.h".
16500 (options::help): Print bug reporting address.
16502 * version.cc (print_version): Adjust output for current value of
16503 BFD_VERSION_STRING.
16507 * options.cc (options::help): Print list of supported targets.
16508 * target-select.h: Include <vector>.
16509 (class Target_selector): Make machine_, size_, and is_big_endian_
16510 fields const. Add bfd_name_ and instantiated_target_ fields.
16511 (Target_selector::Target_selector): Add bfd_name parameter.
16512 (Target_selector::recognize): Make non-virtual, call
16514 (Target_selector::recognize_by_name): Make non-virtual, call
16515 do_recognize_by_name.
16516 (Target_selector::supported_names): New function.
16517 (Target_selector::bfd_name): New function.
16518 (Target_selector::do_instantiate_target): New pure virtual
16520 (Target_selector::do_recognize): New virtual function.
16521 (Target_selector::do_recognize_by_name): New virtual function.
16522 (Target_selector::instantiate_target): New private function.
16523 (supported_target_names): Declare.
16524 * target-select.cc (Target_selector::Target_selector): Update for
16525 new parameter and fields.
16526 (select_target_by_name): Check that the name matches before
16527 calling recognize_by_name.
16528 (supported_target_names): New function.
16529 * i386.cc (class Target_selector_i386): Update Target_selector
16530 constructor call. Remove recognize and recognize_by_name. Add
16531 do_instantiate_target.
16532 * x86_64.cc (class Target_selector_x86_64): Likewise.
16533 * testsuite/testfile.cc (class Target_selector_test): Update for
16534 changes to Target_selector.
16536 * README: Rewrite, with some notes on unsupported features.
16538 2008-03-24 Cary Coutant <ccoutant@google.com>
16540 * i386.cc (Target_i386::Got_type): New enum declaration.
16541 (Target_i386::Scan::local): Updated callers of Output_data_got
16543 (Target_i386::Scan::global): Likewise.
16544 (Target_i386::Relocate::relocate): Likewise.
16545 (Target_i386::Relocate::relocate_tls): Likewise.
16546 * object.h (Got_offset_list): New class.
16547 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16548 (Sized_relobj::local_got_offset): Likewise.
16549 (Sized_relobj::set_local_got_offset): Likewise.
16550 (Sized_relobj::local_has_tls_got_offset): Removed.
16551 (Sized_relobj::local_tls_got_offset): Removed.
16552 (Sized_relobj::set_local_tls_got_offset): Removed.
16553 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16554 * output.cc (Output_data_got::add_global): Added got_type parameter.
16555 (Output_data_got::add_global_with_rel): Likewise.
16556 (Output_data_got::add_global_with_rela): Likewise.
16557 (Output_data_got::add_global_pair_with_rel): New function.
16558 (Output_data_got::add_global_pair_with_rela): New function.
16559 (Output_data_got::add_local): Added got_type parameter.
16560 (Output_data_got::add_local_with_rel): Likewise.
16561 (Output_data_got::add_local_with_rela): Likewise.
16562 (Output_data_got::add_local_pair_with_rel): New function.
16563 (Output_data_got::add_local_pair_with_rela): New function.
16564 (Output_data_got::add_global_tls): Removed.
16565 (Output_data_got::add_global_tls_with_rel): Removed.
16566 (Output_data_got::add_global_tls_with_rela): Removed.
16567 (Output_data_got::add_local_tls): Removed.
16568 (Output_data_got::add_local_tls_with_rel): Removed.
16569 (Output_data_got::add_local_tls_with_rela): Removed.
16570 * output.h (Output_data_got::add_global): Added got_type parameter.
16571 (Output_data_got::add_global_with_rel): Likewise.
16572 (Output_data_got::add_global_with_rela): Likewise.
16573 (Output_data_got::add_global_pair_with_rel): New function.
16574 (Output_data_got::add_global_pair_with_rela): New function.
16575 (Output_data_got::add_local): Added got_type parameter.
16576 (Output_data_got::add_local_with_rel): Likewise.
16577 (Output_data_got::add_local_with_rela): Likewise.
16578 (Output_data_got::add_local_pair_with_rel): New function.
16579 (Output_data_got::add_local_pair_with_rela): New function.
16580 (Output_data_got::add_global_tls): Removed.
16581 (Output_data_got::add_global_tls_with_rel): Removed.
16582 (Output_data_got::add_global_tls_with_rela): Removed.
16583 (Output_data_got::add_local_tls): Removed.
16584 (Output_data_got::add_local_tls_with_rel): Removed.
16585 (Output_data_got::add_local_tls_with_rela): Removed.
16586 * resolve.cc (Symbol::override_base_with_special): Removed
16587 reference to has_got_offset_ field.
16588 * symtab.cc (Symbol::init_fields): Replaced initialization
16589 of got_offset_ with got_offsets_. Removed initialization
16591 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16592 (Symbol::got_offset): Likewise.
16593 (Symbol::set_got_offset): Likewise.
16594 (Symbol::has_tls_got_offset): Removed.
16595 (Symbol::tls_got_offset): Removed.
16596 (Symbol::set_tls_got_offset): Removed.
16597 (Symbol::got_offset_): Removed.
16598 (Symbol::tls_mod_got_offset_): Removed.
16599 (Symbol::tls_pair_got_offset_): Removed.
16600 (Symbol::got_offsets_): New field.
16601 (Symbol::has_got_offset): Removed.
16602 (Symbol::has_tls_mod_got_offset): Removed.
16603 (Symbol::has_tls_pair_got_offset): Removed.
16604 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16605 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16607 (Target_x86_64::Scan::global): Likewise.
16608 (Target_x86_64::Relocate::relocate): Likewise.
16609 (Target_x86_64::Relocate::relocate_tls): Likewise.
16611 2008-03-25 Ben Elliston <bje@au.ibm.com>
16613 * yyscript.y: Fix spelling error in comment.
16615 2008-03-24 Ian Lance Taylor <iant@google.com>
16617 * options.h (class General_options): Define build_id option.
16618 * layout.h (class Layout): Declare write_build_id, create_note,
16619 create_build_id. Add build_id_note_ member.
16620 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16621 "libiberty.h", "md5.h", "sha1.h".
16622 (Layout::Layout): Initialize eh_frame_data_,
16623 eh_frame_hdr_section_, and build_id_note_.
16624 (Layout::finalize): Call create_build_id.
16625 (Layout::create_note): New function, broken out of
16626 Layout::create_gold_note.
16627 (Layout::create_gold_note): Call create_note.
16628 (Layout::create_build_id): New function.
16629 (Layout::write_build_id): New function.
16630 (Close_task_runner::run): Call write_build_id.
16632 * x86_64.cc: Correct license to GPLv3.
16634 2008-03-23 Ian Lance Taylor <iant@google.com>
16636 * options.cc: Include "demangle.h".
16637 (parse_optional_string): New function.
16638 (parse_long_option): Handle takes_optional_argument.
16639 (parse_short_option): Update dash_z initializer. Handle
16640 takes_optional_argument.
16641 (General_options::General_options): Initialize do_demangle_.
16642 (General_options::finalize): Set do_demangle_. Handle demangling
16644 * options.h (parse_optional_string): Declare.
16645 (struct One_option): Add optional_arg field. Update constructor.
16646 Update call constructor calls. Add takes_optional_argument
16648 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16649 (DEFINE_optional_string): Define.
16650 (General_options::demangle): Change from DEFINE_bool to
16651 DEFINE_optional_string.
16652 (General_options::no_demangle): New function.
16653 (General_options::do_demangle): New function.
16654 (General_options::set_do_demangle): New function.
16655 (General_options::execstack_status_): Move definition to end of
16657 (General_options::static_): Likewise.
16658 (General_options::do_demangle_): New field.
16659 * object.cc (big_endian>::get_symbol_location_info): Call
16660 Options::do_demangle, not Options::demangle.
16661 * symtab.cc (demangle): Likewise.
16663 2008-03-22 Ian Lance Taylor <iant@google.com>
16665 * gold.h: Include <cstddef> and <sys/types.h>
16666 * options.h: Include <cstring>.
16668 2008-03-21 Ian Lance Taylor <iant@google.com>
16670 * Added source code to GNU binutils.
16672 Copyright (C) 2008-2015 Free Software Foundation, Inc.
16674 Copying and distribution of this file, with or without modification,
16675 are permitted in any medium without royalty provided the copyright
16676 notice and this notice are preserved.
16682 version-control: never