1 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
3 * configure.ac (default_size): Set to 32 for x32.
4 * configure: Regenerated.
6 2015-02-18 Alan Modra <amodra@gmail.com>
9 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
12 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
14 * gc.h (Garbage_collection::add_reference): Don't use find.
16 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
18 * object.cc (write_local_symbols): avoid std::vector copy.
20 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
22 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
24 2015-02-09 Mark Wielaard <mjw@redhat.com>
26 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
27 DW_LANG_Fortran03 and DW_LANG_Fortran08.
29 2015-02-16 Cary Coutant <ccoutant@google.com>
33 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
34 DF_SYMBOLIC if --dynamic-list option is used.
35 * options.cc (General_options::finalize): --dynamic-list is not
36 mutually exclusive with -Bsymbolic.
37 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
38 listed in --dynamic-list.
39 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
41 * testsuite/Makefile.in: Regenerate.
43 2015-02-16 Cary Coutant <ccoutant@google.com>
46 * incremental.cc: Remove redundant include of "output.h".
48 2015-02-12 Jing Yu <jingyu@google.com>
50 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
51 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
53 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
54 TLSLE_MOVW_* relocations.
55 (Target_aarch64::Scan::global): Likewise.
56 (Target_aarch64::Relocate::relocate): Likewise.
57 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
58 for new TLSLE_MOVW_* relocations.
60 2015-02-11 Will Newton <will.newton@linaro.org>
63 * arm.cc (Target_arm::make_plt_section): Create an ARM
64 state mapping symbol at the start of the PLT.
66 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
68 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
69 Replace two_file_shared_2.so with two_file_shared_1.so.
70 * testsuite/Makefile.in: Regenerated.
72 2015-02-09 Alan Modra <amodra@gmail.com>
74 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
75 plugin_test_thin.a and defsym_test.
76 * testsuite/Makefile.in: Regenerate.
78 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
80 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
83 2015-02-04 Peter Collingbourne <pcc@google.com>
85 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
86 forwarding symbols when computing symbol resolution info for plugins.
87 * plugin.h (Plugin_manager::symtab): New method.
88 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
90 2015-02-03 Cary Coutant <ccoutant@google.com>
91 Peter Collingbourne <pcc@google.com>
94 * archive.cc (Thin_archive_object_unlocker): New class.
95 (Archive::include_member): Unlock external members of thin archives.
96 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
97 (plugin_test_2): Likewise.
98 (plugin_test_3): Likewise.
99 (plugin_test_4): Likewise.
100 (plugin_test_5): Likewise.
101 (plugin_test_6): Likewise.
102 (plugin_test_7): Likewise.
103 (plugin_test_8): Likewise.
104 (plugin_test_9): Likewise.
105 (plugin_test_10): Likewise.
106 (plugin_test_11): New test case.
107 * testsuite/Makefile.in: Regenerate.
108 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
109 file to decide whether to claim file.
110 (all_symbols_read_hook): Likewise.
111 * testsuite/plugin_test_1.sh: Adjust expected output.
112 * testsuite/plugin_test_2.sh: Likewise.
113 * testsuite/plugin_test_3.sh: Likewise.
114 * testsuite/plugin_test_6.sh: Likewise.
115 * testsuite/plugin_test_tls.sh: Likewise.
116 * testsuite/plugin_test_11.sh: New testcase.
118 2015-02-03 Cary Coutant <ccoutant@google.com>
120 * descriptors.cc (Descriptors::open): Set artificially-low limit for
121 file descriptors when debugging enabled. Add debug output.
122 (Descriptors::release): Add debug output.
123 (Descriptors::close_some_descriptor): Likewise.
124 (Descriptors::close_all): Likewise.
125 * fileread.cc (File_read::lock): Likewise.
126 (File_read::unlock): Likewise.
128 2015-02-02 Cary Coutant <ccoutant@google.com>
130 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
131 executable output file.
133 2015-01-22 Han Shen <shenhan@google.com>
135 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
136 (Target_arm::do_plt_address_for_global): New method.
137 (Target_arm::do_plt_address_for_local): New method.
138 (Target_arm::rel_irelative_section): New method.
139 (Target_arm::make_data_plt): Add more parameters for plt ctor.
140 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
141 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
142 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
143 (Target_arm::Scan::check_non_pic): Add ifunc support.
144 (Target_arm::Scan::local): Add ifunc support.
145 (Target_arm::Scan::global): Add ifunc support.
146 (Target_arm::make_plt_section): New method.
147 (Target_arm::make_plt_entry): Change to call to make_plt_section.
148 (Target_arm::make_local_ifunc_plt_entry): New method.
149 (Target_arm::got_irelative_): New member.
150 (Target_arm::rel_irelative_): New member.
151 (Target_arm::got_section): Add creation for got_irelative_.
152 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
153 (Target_arm::Relocate::relocate): Properly set local ifunc address.
154 (Target_arm::do_dynsym_value): Properly set global ifunc address.
155 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
156 (Output_data_plt_arm::IRelative_data): New type.
157 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
158 (Output_data_plt_arm::add_entry): Add more parameters.
159 (Output_data_plt_arm::add_relocation): New method.
160 (Output_data_plt_arm::add_local_ifunc_entry): New method.
161 (Output_data_plt_arm::rel_irelative): New method.
162 (Output_data_plt_arm::entry_count): Modified.
163 (Output_data_plt_arm::address_for_global): New method.
164 (Output_data_plt_arm::address_for_local): New method.
166 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
167 (Output_data_plt_arm::insert_irelative_data): New method.
168 (Output_data_plt_arm::irelative_rel_): New member.
169 (Output_data_plt_arm::got_): New member.
170 (Output_data_plt_arm::got_irelative_): New member.
171 (Output_data_plt_arm::irelative_count_): New member.
172 (Output_data_plt_arm::IRelative_data_vec): New typedef.
173 (Output_data_plt_arm::irelative_data_vec_): New member.
174 (Output_data_plt_arm::do_write): Write out irelative entries.
175 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
176 more parameters to ctor.
177 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
178 more parameters to ctor.
179 * output.h (Output_data_reloc::add_local_relative): New method.
180 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
182 2015-01-29 Alan Modra <amodra@gmail.com>
184 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
185 and GOT_TLSGD to LE optimization.
187 2015-01-28 Cary Coutant <ccoutant@google.com>
189 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
190 for undef TLS symbols.
191 (Target_x86_64::Relocate::relocate_tls): Likewise.
192 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
194 2015-01-25 Cary Coutant <ccoutant@google.com>
196 * output.cc (Output_segment::set_section_addresses): Fix calculation
197 of size of relro segment.
199 2015-01-22 Alan Modra <amodra@gmail.com>
201 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
202 condition for need of ifunc plt entry.
203 (Target_powerpc::Scan::global <got relocs>): Likewise.
205 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
207 * mips.cc (reloc_high): Add r_sym.
208 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
209 reloc_high constructor.
210 (Mips_relocate_functions::relgot16_local): Likewise.
211 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
212 r_type to decide whether LO16 matches HI16.
213 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
214 rello16 and relgot16_local.
216 2015-01-09 Cary Coutant <ccoutant@google.com>
218 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
219 unless alignment is larger than page size.
221 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
222 Cary Coutant <ccoutant@google.com>
225 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
226 (DEFAULT_TARGET_X32): Set for x32.
227 * x86_64.cc (cmp_insn_32): New.
228 (lea_r10_insn_32): Likewise.
229 (lea_r11_insn_32): Likewise.
230 (cmp_insn_64): Likewise.
231 (lea_r10_insn_64): Likewise.
232 (lea_r11_insn_64): Likewise.
233 (Target_x86_64<size>::do_calls_non_split): Handle x32.
234 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
235 (check_DATA): Add split_x32 files.
236 (split_x32_[1234n].o): New targets.
237 (split_x32_[124]): New targets.
238 (split_x32_[1234r].stdout): New targets.
239 * testsuite/split_x32.sh: New file.
240 * testsuite/split_x32_1.s: Likewise.
241 * testsuite/split_x32_2.s: Likewise.
242 * testsuite/split_x32_3.s: Likewise.
243 * testsuite/split_x32_4.s: Likewise.
244 * testsuite/split_x32_n.s: Likewise.
245 * configure: Regenerated.
246 * testsuite/Makefile.in: Likewise.
248 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
251 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
254 2015-01-02 Alan Modra <amodra@gmail.com>
256 * version.cc (print_version): Just print current year.
257 * dwp.cc (print_version): Likewise.
259 2015-01-01 Alan Modra <amodra@gmail.com>
261 Update year range in copyright notice of all files.
263 2014-12-25 Alan Modra <amodra@gmail.com>
265 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
267 (Target_arm::merge_object_attributes, ): Likewise.
269 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
271 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
272 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
273 AEABI_VFP_args_vfp to check that.
274 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
275 value and replace hardcoded values by enum values.
277 2014-12-22 Cary Coutant <ccoutant@google.com>
279 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
281 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
284 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
285 to "return i * i * 3;".
287 2014-12-16 Cary Coutant <ccoutant@google.com>
289 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
290 (Mapfile::print_output_data): Use current_data_size() to avoid
291 assert for sections requiring postprocessing; if address is not valid,
293 (Mapfile::print_output_section): Use current_data_size(); print note
294 that addresses and sizes are before compression.
296 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
298 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
299 Cast current_group_size to unsigned long when reporting error.
301 2014-12-10 Jing Yu <jingyu@google.com>
303 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
304 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
305 Update error message.
306 (Target_aarch64::do_relax): Use absolute value of option
307 stub_group_size. Replace local variable with class member
310 2014-12-04 Alan Modra <amodra@gmail.com>
312 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
313 addend of PLTREL24 reloc when not generating a plt stub. Make
314 max_branch_offset an "Address".
315 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
316 (Target_powerpc::Relocate::relocate): Likewise.
318 2014-12-04 Alan Modra <amodra@gmail.com>
321 * symtab.cc (Symbol::set_undefined): Remove assertion.
322 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
323 on symbols defined in discarded sections, instead return false.
324 Rearrange params, update all callers.
325 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
326 branches to syms in discarded sections.
327 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
328 undefined and flag as discarded.
329 (Target_powerpc::Relocate::relocate): Localize variable.
331 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
334 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
335 * testsuite/Makefile.in: Regenerated.
337 2014-12-03 Alan Modra <amodra@gmail.com>
340 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
341 when adding dynamic relocations against section symbols.
343 2014-12-01 Dimitry Ivanov <dimitry@google.com>
345 * layout.cc (Layout::finish_dynamic_section): When '-z global'
346 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
347 * options.h (General_options): New -z option (global).
349 2014-12-01 Cary Coutant <ccoutant@google.com>
352 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
354 (Layout::create_executable_stack_info): Warn when -z noexecstack is
355 given but some inputs require executable stack.
357 2014-11-26 Cary Coutant <ccoutant@google.com>
359 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
360 .debug_str_offsets; strip .debug_gnu_pubnames and
362 (lines_only_debug_sections): Strip all four new sections.
364 2014-11-26 Jing Yu <jingyu@google.com>
366 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
367 register to be x0 when to relax TLSDESC_LD64_LO12.
369 2014-11-26 Alan Modra <amodra@gmail.com>
371 * powerpc.cc (struct Stub_table_owner): New.
372 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
373 unsigned int vector. Update all references.
374 (powerpc_relobj::set_stub_table): Take an unsigned int param
375 rather than a Stub_table. Update callers.
376 (Powerpc_relobj::clear_stub_table): New function.
377 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
378 stub_group_size_ vars.
379 (Target_powerpc::new_stub_table): Delete.
380 (max_branch_delta): New function, extracted from..
381 (Target_powerpc::Relocate::relocate): ..here..
382 (Target_powerpc::Branch_info::make_stub): ..and here. Return
383 status on whether stub created successfully.
384 (Stub_control::Stub_control): Add "no_size_errors" param. Move
386 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
387 reduce on relax failure.
388 (Target_powerpc::group_sections): Add "no_size_errors" param.
389 Use stub_group_size_. Set up group info in a temp vector,
390 before building Stub_table vector. Account for input sections
391 possibly already converted to relaxed sections.
392 (Stub_table::init): Delete. Merge into..
393 (Stub_table::Stub_table): ..here.
394 (Stub_table::can_reach_stub): New function.
395 (Stub_table::add_plt_call_entry): Add "from" parameter and
396 return true iff stub could be reached.
397 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
399 (Stub_table::clear_stubs): Add "all" param.
401 2014-11-26 Alan Modra <amodra@gmail.com>
403 * powerpc.cc (Stub_control::set_output_and_owner): New function.
404 (Target_powerpc::group_sections): Use it.
406 2014-11-25 Cary Coutant <ccoutant@google.com>
408 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
409 (Binary_to_elf::write_symbol): Add st_size parameter.
410 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
412 2014-11-25 Cary Coutant <ccoutant@google.com>
415 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
416 (Sized_relobj_file::do_layout): Handle deferred sections properly
417 during GC pass 1. Don't add reloc sections to deferred list twice.
418 * object.h (Sized_relobj_file::is_deferred_layout): New function.
419 (Sized_relobj_file::is_deferred_layout_): New data member.
421 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
424 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
425 Check PC-relative offset overflow in PLT entry.
427 2014-11-21 Alan Modra <amodra@gmail.com>
429 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
432 2014-11-20 Alan Modra <amodra@gmail.com>
434 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
435 from --stub-group-size parameter divided by 1024.
436 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
437 template parameter. Update all uses.
438 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
439 has_stub_value. Set for long branches. Don't report overflow for
440 branch to undefined weak symbols. Print info message on
441 overflowing branch to stub.
443 2014-11-20 Alan Modra <amodra@gmail.com>
445 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
447 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
449 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
450 entry for R_X86_64_GOTPLT64.
451 (Target_x86_64<size>::Relocate::relocate): Update comments for
454 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
456 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
457 * plugin.h: add lock definition
459 2014-10-29 Han Shen <shenhan@google.com>
460 Jing Yu <jingyu@google.com>
462 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
463 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
464 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
466 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
468 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
469 (Target_aarch64::tls_ld_to_le): New method.
470 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
472 (Output_data_plt_aarch64::irelative_rel_): New data member.
473 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
474 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
475 (Output_data_plt_aarch64::add_relocation): New method.
476 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
477 offset. Add got_irelative size to got size.
478 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
479 type string with the new typename.
480 (AArch64_relocate_functions::update_adr): Replace parameter x with
482 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
483 (AArch64_relocate_functions::reloc_common): New method.
484 (AArch64_relocate_funcsions::rela_general): Extract common part out
485 into reloc_common method.
486 (AArch64_relocate_functions::rela_general): Likewise.
487 (AArch64_relocate_functions::pcrela_general): Likewise.
488 (AArch64_relocate_functions::adr): New method.
489 (AArch64_relocate_functions::adrp): Calculate immed before calling
491 (AArch64_relocate_functions::adrp): Likewise.
492 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
493 comparing x to 0. Calculate immed from ~x when x < 0.
494 (Target_aarch64::optimize_tls_reloc): Add new cases for
495 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
496 TLSLD_MOVW_DTPREL_G0_NC.
497 (Target_aarch64::possible_function_pointer_reloc): Implement this
499 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
501 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
502 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
503 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
504 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
505 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
506 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
507 (Target_aarch64::make_plt_entry): Call add_entry with two more
509 (Target_aarch64::make_local_ifunc_plt_entry): New method.
510 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
511 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
512 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
513 (Target_aarch64::Relocate::relocate_tls): Add cases for
514 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
515 TLSLD_MOVW_DTPREL_G0_NC.
516 * testsuite/icf_safe_so_test.cc: Correct test comment.
517 * testsuite/icf_safe_test.sh: Add AArch64 arch.
519 2014-10-22 Alan Modra <amodra@gmail.com>
521 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
524 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
526 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
528 2014-10-17 Cary Coutant <ccoutant@google.com>
530 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
531 Add "typename" keyword.
533 2014-10-15 Han Shen <shenhan@google.com>
534 Jing Yu <jingyu@google.com>
536 Patch for gold aarch64 backend to support relaxation.
537 * aarch64-reloc.def: Change format.
538 * aarch64.cc (class Reloc_stub): New class.
539 (class Stub_table): New class.
540 (class AArch64_relobj): New class.
541 (class AArch64_input_section): New class.
542 (class AArch64_output_section): New class.
543 (Target_aarch64::new_stub_table): New method.
544 (Target_aarch64::new_aarch64_input_section): New method.
545 (Target_aarch64::find_aarch64_input_section): New method.
546 (Target_aarch64::scan_section_for_stubs): New method.
547 (Target_aarch64::scan_reloc_section_for_stubs): New method.
548 (Target_aarch64::relocate_stub): New method.
549 (Target_aarch64::current_target): New method.
550 (Target_aarch64::do_make_elf_object): New method.
551 (Target_aarch64::do_may_relax): New method.
552 (Target_aarch64::do_relax): New method.
553 (Target_aarch64::group_sections): New method.
554 (Target_aarch64::scan_reloc_for_stub): New method.
555 (Target_aarch64::do_make_output_section): New method.
556 (Target_aarch64::stub_tables_): New data member.
557 (Target_aarch64::aarch64_input_section_map_): New data member.
558 (AArch64_relocate_functions::maybe_apply_stub): New method.
560 2014-09-30 Cary Coutant <ccoutant@google.com>
563 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
565 2014-09-30 Kito Cheng <kito@0xlab.org>
568 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
569 hash table before sysv-style hash table.
571 2014-09-29 Sriraman Tallam <tmsriram@google.com>
573 * options.h (--pic-executable): Add negative to alias to -no-pie.
575 2014-09-26 Cary Coutant <ccoutant@google.com>
578 * object.cc (Sized_relobj_file): Compute value of section symbols
579 for TLS sections the same as TLS symbols.
581 2014-09-25 Cary Coutant <ccoutant@google.com>
584 * resolve.cc (Symbol_table::resolve): Override common placeholder
585 symbols, but adjust sizes.
586 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
587 symbols to common lists.
589 2014-09-24 Alan Modra <amodra@gmail.com>
591 * po/POTFILES.in: Regenerate.
593 2014-09-23 Taiju Tsuiki <tzik@google.com>
594 Cary Coutant <ccoutant@google.com>
597 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
598 on input_sections_blocker.
599 * layout.cc (Write_sections_task::locks): Unblock
600 input_sections_blocker_.
601 * layout.h (Write_sections_task::Write_sections_task): Add
602 input_sections_blocker.
603 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
605 * testsuite/Makefile.in: Regenerate.
607 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
609 * testsuite/Makefile.am (plugin_test_10): New test.
610 * testsuite/Makefile.in: Regenerate
611 * testsuite/plugin_common_test_2.c (c1): Align to 8.
612 * testsuite/plugin_test_10.sh: New file.
614 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
616 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
617 * resolve.cc (Symbol_table::resolve): Don't override common symbols
618 during the replacement phase.
620 2014-09-17 Han Shen <shenhan@google.com>
621 Jing Yu <jingyu@google.com>
623 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
624 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
625 * aarch64.cc (Target_aarch64): Add data members
626 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
627 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
629 (Target_aarch64::do_reloc_symbol_index): New method.
630 (Target_aarch64::do_reloc_addend): New method.
631 (Target_aarch64::add_tlsdesc_info): New method.
632 (Target_aarch64::do_dynsym_value): New method.
633 (Target_aarch64::do_make_data_plt): Add new parameters: got,
634 got_irelative. Pass them to Output_data_plt_aarch64_standard.
635 (Target_aarch64::make_data_plt): Add new parameters: got,
636 got_irelative. Pass them to do_make_data_plt.
637 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
638 (Target_aarch64::Relocate:tls_gd_to_le): New method.
639 (Target_aarch64::Relocate:tls_ie_to_le): New method.
640 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
641 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
642 (Target_aarch64::got_tlsdesc_section): New method.
643 (Target_aarch64::make_local_ifunc_plt_entry): New method.
644 (Target_aarch64::define_tls_base_symbol): New method.
645 (Target_aarch64::reserve_tlsdesc_entries): New method.
646 (Target_aarch64::got_mod_index_entry): New method.
647 (Target_aarch64::rela_tlsdesc_section): New method.
648 (Target_aarch64::rela_irelative_section): New method.
649 (Target_aarch64::Tlsdesc_info): New struct.
650 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
651 relocations and tlsdesc relocations.
652 (Target_aarch64::optimize_tls_reloc): Implement method.
653 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
654 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
656 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
657 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
658 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
659 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
660 (Output_data_plt_aarch64::rela_tlsdesc): New method.
661 (Output_data_plt_aarch64::rela_irelative): New method.
662 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
663 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
664 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
665 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
666 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
667 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
668 (Output_data_plt_aarch64_standard): New member variables:
669 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
670 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
671 New parameter: got, got_irelative.
672 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
673 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
674 (Output_data_plt_aarch64::do_write): Replace got_address with
675 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
676 (AArch64_relocate_functions::update_movnz): New method.
677 (AArch64_relocate_functions): Correct format.
678 (AArch64_relocate_functions::movnz): New method.
679 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
680 before the switch. Add new cases to switch.
681 Check ie_to_le relaxation on tlsie relocations. Add code handling
683 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
684 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
685 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
686 Call reloc_name_in_error_message to print unsupported reloc.
687 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
689 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
690 relocs. Fill in some more dynamic tags.
691 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
692 Skip call tls_get_addr when tlsgd is relaxed.
693 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
694 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
695 tlsdesc->ie relaxation.
697 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
699 * mips.cc (Target_mips_nacl): New class.
700 (Target_selector_mips_nacl): New class.
701 (target_selector_mips32): Rename from target_selector_mips32be and use
702 Target_selector_mips_nacl instead of Target_selector_mips.
703 (target_selector_mips32el): Rename from target_selector_mips32 and use
704 Target_selector_mips_nacl instead of Target_selector_mips.
705 (target_selector_mips64): Rename from target_selector_mips64be and use
706 Target_selector_mips_nacl instead of Target_selector_mips.
707 (target_selector_mips64el): Rename from target_selector_mips64 and use
708 Target_selector_mips_nacl instead of Target_selector_mips.
709 (Target_mips::mips_info): Add const attribute.
711 2014-09-02 Cary Coutant <ccoutant@google.com>
713 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
714 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
715 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
716 (Sized_incr_dynobj::do_section_name): Likewise.
717 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
718 (Sized_incr_dynobj::do_section_name): Likewise.
719 * object.h (Object::section_name): Likewise.
720 (Object::do_section_name): Likewise.
721 (Sized_relobj_file::do_section_name): Likewise.
722 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
723 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
725 2014-09-02 Cary Coutant <ccoutant@google.com>
728 * ehframe.cc (Fde::write): Add output_offset parameter.
729 (Cie::write): Likewise.
730 (Eh_frame::set_final_data_size): Account for offset within output
732 (Eh_frame::do_sized_write): Likewise.
733 * ehframe.h (Fde::write): Add output_offset parameter.
734 (Cie::write): Likewise.
735 * output.cc (Output_section::Input_section_sort_entry): Remove
736 section_has_name_; add output_section_name parameter. Use
737 output section name for non-input sections.
738 (Output_section::Input_section_sort_entry::section_has_name): Remove.
739 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
740 (Output_section::Input_section_sort_compare): Remove logic for
741 sections without names.
742 (Output_section::Input_section_sort_init_fini_compare): Likewise.
743 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
745 (Output_section::Input_section_sort_section_name_compare): Likewise.
747 2014-08-29 Han Shen <shenhan@google.com>
748 Jing Yu <jingyu@google.com>
750 * aarch64-reloc-property.cc
751 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
752 reference reloc property in the table.
753 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
755 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
756 2 new overloaded methods.
757 (Output_data_got_aarch64::do_write): Add code to write out
759 (class Output_data_got_aarch64::Static_reloc): New class to wrap
761 (Output_data_got_aarch64::static_relocs): New vector to
763 (Target_aarch64::TCB_SIZE): New const static memeber.
764 (Target_aarch64::tcb_size): New method.
765 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
766 (Target_aarch64::Relocate::relocate_tls): New method.
767 (Target_aarch64::Scan::local): Add code handling new reloc types.
768 (Target_aarch64::Scan::global): Add code handling new reloc types.
770 2014-08-13 Sriraman Tallam <tmsriram@google.com>
772 * options.h (-no-pie): Add option.
774 2014-08-08 Jing Yu <jingyu@google.com>
775 Han Shen <shenhan@google.com>
777 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
778 (DEFFILES): add aarch64-reloc.def.
779 (TARGETSOURCES): Add aarch64-reloc-property.cc.
780 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
781 * Makefile.in: Regenerate.
782 * aarch64-reloc-property.cc: New file.
783 * aarch64-reloc-property.h: New file.
784 * aarch64-reloc.def: New file.
785 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
786 with tab to make the format consistent.
787 (Output_data_got_aarch64::symbol_table_): New method.
788 (Target_aarch64::do_plt_address_for_global): New method.
789 (Target_aarch64::do_plt_address_for_local): New method.
790 (Target_aarch64::do_select_as_default_target): New method.
791 (Target_aarch64::do_make_data_plt): New method.
792 (Target_aarch64::make_data_plt): New method.
793 (Output_data_plt_aarch64::has_irelative_section): New method.
794 (Output_data_plt_aarch64::address_for_global): New method.
795 (Output_data_plt_aarch64::address_for_local): New method.
796 (Output_data_plt_aarch64::irelative_rel_): New parameter.
797 (Output_data_plt_aarch64::add_entry): Implement contents.
798 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
799 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
800 the got_pov entry to plt0.
801 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
803 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
804 (AArch64_howto): New struct.
805 (aarch64_howto[]): New static const array.
806 (AArch64_relocate_functions): New class.
807 (Target_aarch64::Scan::get_reference_flags): Remove method.
808 (Target_aarch64::Scan::local): Implement to support a few relocations.
809 (Target_aarch64::Scan::global): Implement to support a few relocations.
810 (Target_aarch64::make_plt_section): Implement contents.
811 (Target_aarch64::make_plt_entry): Implement contents.
812 (Target_aarch64::do_finalize_sections): Implement contents.
813 (Target_aarch64::Relocate::relocate): Implement a few relocations.
814 (Target_aarch64::relocate_section): Implement contents.
816 2014-08-06 Alan Modra <amodra@gmail.com>
818 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
820 2014-08-06 Alan Modra <amodra@gmail.com>
823 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
825 2014-07-21 Sriraman Tallam <tmsriram@google.com>
827 * object.cc (Relobj::is_section_name_included): Add
828 ".rodata.nptl_version" to not garbage collect this section.
830 2014-07-08 Cary Coutant <ccoutant@google.com>
832 * expression.cc (struct Expression::Expression_eval_info): Add
833 new fields type_pointer, vis_pointer, and nonvis_pointer.
834 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
835 nonvis_pointer parameters. Adjust all calls.
836 (Symbol_expression::value): Update type, visibility, and nonvis bits
838 * script.cc (Symbol_assignment::sized_finalize): Update type,
839 visibility, and remaining st_other bits for new symbol.
840 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
841 vis_pointer, and nonvis_pointer parameters.
842 * symtab.h (Symbol::set_type): New method.
844 * testsuite/Makefile.am (defsym_test): New test.
845 * testsuite/Makefile.in: Regenerate.
846 * testsuite/defsym_test.c: New file.
847 * testsuite/defsym_test.sh: New file.
849 2014-07-08 Cary Coutant <ccoutant@google.com>
852 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
853 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
854 (Sized_dynobj::base_read_symbols): ...new method.
855 * object.h (Sized_relobj_file::base_read_symbols): New method.
856 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
857 (Sized_relobj_file::base_read_symbols): ...new method.
858 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
859 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
860 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
862 2014-07-04 Alan Modra <amodra@gmail.com>
864 * po/POTFILES.in: Regenerate.
866 2014-07-02 Jing Yu <jingyu@google.com>
868 * aarch64.cc: New file
869 * Makefile.am (TARGETSOURCES): Add aarch64.cc
870 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
871 * Makefile.in: Regenerate.
872 * configure.tgt: Add entries for aarch64*.
873 * configure.ac: Likewise.
874 * configure: Likewise.
876 2014-06-27 Alan Modra <amodra@gmail.com>
878 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
880 2014-06-24 Cary Coutant <ccoutant@google.com>
882 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
884 (Dwo_file::sized_read_unit_index): Likewise.
886 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
889 * Makefile.am (TARGETSOURCES): Add mips.cc
890 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
891 * configure.tgt: Add entries for mips*.
892 * configure.ac: Likewise.
893 * Makefile.in: Regenerate.
894 * configure: Likewise.
896 2014-06-09 Cary Coutant <ccoutant@google.com>
898 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
899 unit_length is within section bounds.
901 2014-06-09 Cary Coutant <ccoutant@google.com>
904 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
907 2014-06-07 Alan Modra <amodra@gmail.com>
909 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
911 2014-06-06 Cary Coutant <ccoutant@google.com>
913 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
914 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
915 (Dwarf_pubnames_table::read_header): Likewise.
916 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
919 2014-06-05 Joel Brobecker <brobecker@adacore.com>
921 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
922 * Makefile.in, configure: Regenerate.
924 2014-06-03 Alan Modra <amodra@gmail.com>
926 * powerpc.cc (addis_12_2): Define.
927 (Stub_table::do_write): Support fusion on ELFv2 stubs.
929 2014-06-03 Alan Modra <amodra@gmail.com>
931 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
934 2014-06-02 Alan Modra <amodra@gmail.com>
936 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
937 Only ignore relocs on ELFv1.
938 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
940 2014-05-30 Cary Coutant <ccoutant@google.com>
942 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
943 * testsuite/Makefile.in: Regenerate.
944 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
946 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
949 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
950 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
952 2014-05-15 Alan Modra <amodra@gmail.com>
954 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
955 Compare FDE contents with DW_CFA_nop rather than 0.
957 2014-05-13 Sriraman Tallam <tmsriram@google.com>
959 * symtab.h (may_need_copy_reloc): Remove check for position independent
961 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
962 position independence before pc absolute may_need_copy_reloc call.
963 Add check for executable output befor pc relative may_need_copy_reloc
969 * powerpc.cc: Add check for no position independence before
970 may_need_copy_reloc calls.
971 * testsuite/pie_copyrelocs_test.cc: New file.
972 * testsuite/pie_copyrelocs_shared_test.cc: New file.
973 * Makefile.am (pie_copyrelocs_test): New test.
974 * Makefile.in: Regenerate.
976 2014-05-08 Martin Liška <mliska@suse.cz>
978 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
980 2014-05-06 Cary Coutant <ccoutant@google.com>
983 * i386.cc (Output_data_got_plt_i386): New class.
984 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
985 parameter. Change all callers.
986 (Output_data_plt_i386::layout_): Remove.
987 (Output_data_plt_i386::got_plt_): Change type.
988 (Target_i386::got_plt_): Change type. Change all references.
989 (Target_i386::got_section): Create instance of new class.
990 (Output_data_got_plt_i386::do_write): New function.
991 * x86_64.cc (Output_data_got_plt_x86_64): New class.
992 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
993 parameter. Change all callers.
994 (Output_data_plt_x86_64::layout_): Remove.
995 (Output_data_plt_x86_64::got_plt_): Change type.
996 (Target_x86_64::got_plt_): Change type. Change all references.
997 (Target_x86_64::got_section): Create instance of new class.
998 (Output_data_got_plt_x86_64::do_write): New function.
999 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1000 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1003 2014-05-05 Cary Coutant <ccoutant@google.com>
1005 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1006 if we have pubnames/pubtypes.
1008 2014-05-02 Cary Coutant <ccoutant@google.com>
1010 * defstd.cc (in_segment): Define __ehdr_start here...
1011 * layout.cc (Layout::finalize): ...Instead of here. Set the
1012 output segment when known.
1013 * resolve.cc (Symbol::override_base_with_special): Remember
1014 the original binding.
1015 * symtab.cc (Symbol::set_output_segment): New function.
1016 (Symbol::set_undefined): New function.
1017 * symtab.h (Symbol::is_weak_undefined): Check original undef
1019 (Symbol::is_strong_undefined): New function.
1020 (Symbol::set_output_segment): New function.
1021 (Symbol::set_undefined): New function.
1022 * target-reloc.h (is_strong_undefined): Remove.
1023 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1024 Check for hidden undefs.
1025 (relocate_section): Call Symbol::is_strong_undefined.
1027 * testsuite/Makefile.am (ehdr_start_test_1)
1028 (ehdr_start_test_2, ehdr_start_test_3)
1029 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1030 * testsuite/Makefile.in: Regenerate.
1031 * testsuite/ehdr_start_def.cc: New source file.
1032 * testsuite/ehdr_start_test.cc: New source file.
1033 * testsuite/ehdr_start_test.t: New linker script.
1034 * testsuite/ehdr_start_test_4.sh: New shell script.
1036 2014-04-23 Cary Coutant <ccoutant@google.com>
1039 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1041 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1043 * layout.cc (Layout::include_section): Allow a target to decide
1044 whether to include a section.
1045 * target.h (Target::should_include_section): New function.
1046 (Target::do_should_include_section): New function.
1048 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1050 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1052 (Copy_relocs::emit): ... here.
1053 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1054 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1055 (Copy_reloc_entry::entries_): Change from private to protected.
1057 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1059 * icf.cc (get_section_contents): Replace copies of reloc
1060 vectors with const references.
1062 2014-04-02 Cary Coutant <ccoutant@google.com>
1064 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1065 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1066 * configure: Regenerate.
1067 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1068 -fno-use-linker-plugin.
1069 (LINK1, CXXLINK1): Add it to the link command.
1070 * testsuite/Makefile.in: Regenerate.
1072 2014-03-12 Alan Modra <amodra@gmail.com>
1074 * Makefile.in: Regenerate.
1076 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1078 * symtab.h (Symbol::set_nonvis): New function.
1080 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1082 * symtab.cc (Sized_symbol<32>::init_output_data):
1083 Instantiate the template.
1084 (Sized_symbol<64>::init_output_data): Likewise.
1086 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1088 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1089 adjust dynamic symbol value.
1090 * target.h (Target::adjust_dyn_symbol): New function.
1091 (Target::do_adjust_dyn_symbol): New function.
1093 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1095 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1096 Get the value of DYNAMIC_CUSTOM dynamic entry.
1097 * output.h (Output_data_dynamic::add_custom): New function.
1098 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1100 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1101 * target.h (Target::dynamic_tag_custom_value): New function.
1102 (Target::do_dynamic_tag_custom_value): New function.
1104 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1106 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1108 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1109 (Target::do_has_custom_set_dynsym_indexes): New function.
1110 (Target::set_dynsym_indexes): New function.
1111 (Target::do_set_dynsym_indexes): New function.
1113 2014-03-07 Alan Modra <amodra@gmail.com>
1115 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1116 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1117 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1118 (Powerpc_relocate_functions::has_overflow_bitfield,
1119 overflowed): Use the above.
1120 (Target_powerpc::Relocate::relocate): Correct overflow checking
1121 for a number of relocations. Modify overflow test for 16-bit
1122 fields in instructions to signed/unsigned according to whether
1123 the field takes a signed or unsigned value.
1125 2014-03-05 Alan Modra <amodra@gmail.com>
1127 Update copyright years.
1129 2014-03-05 Alan Modra <amodra@gmail.com>
1131 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1132 R_PPC64_ADDR64_LOCAL.
1133 (Target_powerpc::Relocate::relocate): Likewise.
1135 2014-03-03 Alan Modra <amodra@gmail.com>
1137 * dwp.cc (print_version): Update copyright year to current.
1139 2014-02-10 Alan Modra <amodra@gmail.com>
1141 * po/gold.pot: Regenerate.
1143 2014-02-06 Cary Coutant <ccoutant@google.com>
1145 Fix problem where -u is ignored when a weak undef is seen.
1147 * archive.cc (Library_base::should_include_member): Reorder
1148 code to check for -u option if a weak undef has already been seen.
1149 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1150 * testsuite/Makefile.in: Regenerate.
1151 * testsuite/weak_undef_file3.cc: New file.
1152 * testsuite/weak_undef_file4.cc: New file.
1153 * testsuite/weak_undef_test_2.cc: New file.
1155 2014-02-05 Cary Coutant <ccoutant@google.com>
1157 Fix issues with gold undefined symbol diagnostics.
1160 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1162 * target-reloc.h (is_strong_undefined): New function.
1163 (relocate_section): Move undef vtable symbol check from here.
1164 Check for is_strong_undefined.
1166 2014-02-05 Cary Coutant <ccoutant@google.com>
1168 Fix problems with the --dynamic-list option.
1171 * options.cc (General_options::parse_dynamic_list):
1172 Set have_dynamic_list_.
1173 (General_options::General_options): Initialize have_dynamic_list_.
1174 (General_options::finalize): Turn off -Bsymbolic and
1175 -Bsymbolic-functions if --dynamic-list provided.
1176 * options.h (General_options::have_dynamic_list): New function.
1177 (General_options::have_dynamic_list_): New data member.
1178 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1182 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1183 in --dynamic-list, mark it.
1185 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1186 (dynamic_list_2): New test case.
1187 * testsuite/Makefile.in: Regenerate.
1188 * testsuite/dynamic_list_2.cc: New file.
1189 * testsuite/dynamic_list_2.t: New file.
1190 * testsuite/dynamic_list_lib1.cc: New file.
1191 * testsuite/dynamic_list_lib2.cc: New file.
1192 * testsuite/gc_dynamic_list_test.c: New file.
1193 * testsuite/gc_dynamic_list_test.sh: New file.
1194 * testsuite/gc_dynamic_list_test.t: New file.
1196 2014-01-28 Cary Coutant <ccoutant@google.com>
1198 Add .gdb_index version 7 support.
1200 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1201 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1203 (Dwarf_ranges_table::read_ranges_table): Likewise.
1204 (Dwarf_pubnames_table::read_section): Check for GNU-style
1205 sections, and for compressed debug sections.
1206 (Dwarf_pubnames_table::read_header): Compute end address of table.
1207 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1208 for end of list by offset, not by offset == 0.
1209 (Dwarf_info_reader::do_read_string_table): Check for compressed
1211 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1212 Initialize new data members.
1213 (Dwarf_pubnames_table::next_name): return flag_byte.
1214 (Dwarf_pubnames_table::end_of_table_): New data member.
1215 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1216 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1217 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1218 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1219 read skeleton type unit DIEs.
1220 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1221 (Gdb_index::do_write): Write flag_byte.
1222 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1223 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1224 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1225 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1227 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1229 * version.cc (print_version): Update copyright year to 2014.
1231 2013-12-19 Dimitry Andric <dimitry@andric.com>
1233 * stringpool.cc (Stringpool_template::reserve): Add
1234 HAVE_UNORDERED_MAP case.
1235 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1237 2013-12-18 Cary Coutant <ccoutant@google.com>
1239 * configure.ac: Check for <unordered_set> and <unordered_map>.
1240 * config.in: Regenerate.
1241 * configure: Regenerate.
1242 * system.h: Use <unordered_set> and <unordered_map> if available.
1244 2013-12-10 Roland McGrath <mcgrathr@google.com>
1246 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1247 with $(INSTALL_PROGRAM_ENV).
1248 * Makefile.in: Regenerate.
1250 2013-11-22 Cary Coutant <ccoutant@google.com>
1252 * configure.ac: Add check for which library is needed for
1254 * configure: Regenerate.
1256 2013-11-22 Cary Coutant <ccoutant@google.com>
1258 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1260 * testsuite/Makefile.in: Regenerate.
1262 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1264 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1265 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1266 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1267 (Target_x86_64<size>::Scan::local): Likewise.
1268 (Target_x86_64<size>::Scan::global): Likewise.
1269 (Target_x86_64<size>::Relocate::relocate): Likewise.
1270 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1272 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1275 * testsuite/Makefile.am (check_PROGRAMS): Add
1276 exception_x86_64_bnd_test.
1277 (exception_x86_64_bnd_test_SOURCES): New macro.
1278 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1279 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1280 (exception_x86_64_bnd_test_LDADD): Likewise.
1281 (exception_x86_64_bnd_1.o): New rule.
1282 (exception_x86_64_bnd_2.o): Likewise.
1283 * testsuite/Makefile.in: Regenerated.
1285 2013-11-15 Alan Modra <amodra@gmail.com>
1287 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1289 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1290 Only call ppc64_local_entry_offset for 64-bit. Restrict
1291 symval_for_branch lookup to ELFv1.
1292 (Stub_table::add_plt_call_entry): Use unsigned int off.
1293 (Output_data_glink::Address, invalid_address): New.
1294 (Output_data_glink::add_eh_frame): Move out of line. Add
1296 (Output_data_glink::add_global_entry, find_global_entry,
1297 global_entry_address): New functions.
1298 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1299 ge_size): New variables.
1300 (Output_data_glink::set_final_data_size): Add global entry
1302 (Output_data_glink::do_write): Write global entry stubs.
1303 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1304 parameter. Return true for ELFv2. Adjust callers.
1305 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1306 ELFv1. Similarly for ifunc and dynamic relocation processing
1307 specific to ELFv1. Recognize that symbols are defined on
1308 their plt entries for ELFv2.
1309 (Target_powerpc::symval_for_branch): Assert if called for
1311 (Target_powerpc::Relocate::relocate): Use global entry plt
1312 stub for symbol value if such exists on ELFv2.
1313 (Target_powerpc::Relocate::relocate): Don't call
1314 symval_for_branch when ELFv2. Do adjust for local entry
1316 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1318 (Target_powerpc::do_plt_address_for_global): Similarly.
1320 2013-11-14 Cary Coutant <ccoutant@google.com>
1322 Revert patch -- this did not fix the problem, and there is
1325 2013-11-14 Cary Coutant <ccoutant@google.com>
1328 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1329 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1330 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1331 updating fde_offsets_.
1332 (Eh_frame_hdr::lock_): New data member.
1334 2013-11-14 Cary Coutant <ccoutant@google.com>
1336 * dwp.cc (Dwo_file_entry): New type.
1337 (File_list): Use Dwo_file_entry.
1338 (Dwo_file::verify): New function.
1339 (Dwo_file::verify_dwo_list): New function.
1340 (Dwo_file::sized_verify_dwo_list): New function.
1341 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1343 (Dwp_options): New enum type.
1344 (dwp_options): Add --verify-only.
1347 * dwp.h (gold_info): Add declaration.
1349 2013-11-14 Cary Coutant <ccoutant@google.com>
1352 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1353 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1354 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1355 updating fde_offsets_.
1356 (Eh_frame_hdr::lock_): New data member.
1358 2013-11-06 Cary Coutant <ccoutant@google.com>
1361 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1362 before reloc sections.
1364 2013-11-04 Alan Modra <amodra@gmail.com>
1366 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1367 (Symbol::needs_dynamic_reloc): Test new flag.
1368 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1369 (Target_powerpc::Scan::get_reference_flags): Add target param.
1370 Return FUNC_DESC_ABI for 64-bit ELFv1.
1371 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1373 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1374 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1376 2013-10-31 Cary Coutant <ccoutant@google.com>
1378 Restore support for dwp v2 DWARF package file format.
1380 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1381 tu_length parameter. Adjust all callers.
1382 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1383 * dwp.cc: Include dwarf.h.
1384 (Section_bounds): New struct type.
1385 (Unit_set): New struct type.
1386 (Dwo_file::Dwo_file): Initialize new data member.
1387 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1388 Combine and rename to...
1389 (Dwo_file::read_unit_index): ...this.
1390 (Dwo_file::sized_read_compunit_index)
1391 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1392 (Dwo_file::sized_read_unit_index): ...this.
1393 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1394 parameters; add section_id parameter.
1395 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1396 (Dwo_file::add_unit_set): ...this.
1397 (Dwo_file::shndx_map_): Remove.
1398 (Dwo_file::sect_offsets_): New data member.
1399 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1400 (Dwp_output_file::add_section): Rename to...
1401 (Dwp_output_file::add_contribution): ...this.
1402 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1403 (Dwp_output_file::add_tu_set): Likewise.
1404 (Dwp_output_file::Contribution): New type.
1405 (Dwp_output_file::Section::contributions): New data member.
1406 (Dwp_output_file::Cu_or_tu_set): Remove.
1407 (Dwp_output_file::Section::Section): New ctor.
1408 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1409 (Dwp_output_file::Dwp_index::Section_table): New type.
1410 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1411 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1413 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1414 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1415 (Dwp_output_file::Dwp_index::section_table): New member function.
1416 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1417 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1418 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1419 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1420 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1421 (Dwp_output_file::Dwp_index::section_table_): New data member.
1422 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1423 (Dwp_output_file::add_output_section): New member function.
1424 (Dwp_output_file::write_new_section): New member function.
1425 (Dwp_output_file::write_contributions): New member function.
1426 (Dwp_output_file::section_id_map_): New data member.
1427 (class Dwo_id_info_reader): Remove.
1428 (class Unit_reader): New class.
1429 (get_dwarf_section_name): New function.
1430 (Dwo_file::read_executable): Adjust initializations of class data.
1431 (Dwo_file::read): Add support for v2 package file format.
1432 (Dwo_file::read_unit_index): Likewise.
1433 (Dwo_file::sized_read_unit_index): Likewise.
1434 (Dwo_file::copy_section): Likewise.
1435 (Dwo_file::add_unit_set): Likewise.
1436 (Dwp_output_file::add_output_section): Likewise.
1437 (Dwp_output_file::add_contribution): Likewise.
1438 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1440 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1442 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1444 (Dwp_output_file::initialize): Remove unused function.
1445 (Dwp_output_file::finalize): Add support for v2 package file format.
1446 (Dwp_output_file::write_index): Likewise.
1447 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1450 2013-10-31 Cary Coutant <ccoutant@google.com>
1452 * configure.ac: Fix check for -fmerge-constants.
1453 * configure.ac: Regenerate.
1455 2013-10-30 Roland McGrath <mcgrathr@google.com>
1457 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1458 Correct 9-byte nop sequence to match what the assembler generates.
1460 2013-10-30 Alan Modra <amodra@gmail.com>
1462 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1463 ppc64_local_entry_offset, ppc64_local_entry_offset,
1464 do_read_symbols): New functions.
1465 (Powerpc_relobj::e_flags_, st_other_): New vars.
1466 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1467 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1468 (Powerpc_relobj::e_flags_): New var.
1469 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1470 and adjust for ELFv2.
1471 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1472 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1473 (Powerpc_dynobj::do_find_special_sections): Likewise.
1474 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1475 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1476 to ELFv2 local entry.
1477 (Target_powerpc::do_relax): No thread safe barriers needed for
1479 (Output_data_plt_powerpc::initial_plt_entry_size_,
1480 plt_entry_size): Delete. Replace all uses with
1481 first_plt_entry_offset() and plt_entry_size().
1482 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1483 reserved_size parm. Update callers.
1484 (Output_data_plt_powerpc::entry_count): Update.
1485 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1486 and use Target_powerpc::first_plt_entry_offset().
1487 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1488 rename to plt_entry_size.
1489 (Output_data_plt_powerpc::add_ifunc_entry,
1490 add_local_ifunc_entry): Adjust reloc for ELFv2.
1491 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1492 (glink_eh_frame_fde_64v2): New.
1493 (Stub_table::plt_call_size): Support ELFv2 sizing.
1494 (Output_data_glink::add_eh_frame): Use the new FDE.
1495 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1496 (Stub_table::do_write): Write ELFv2 stubs and glink.
1497 (Target_powerpc::Relocate::relocate): Replaces nop after call
1498 with ld 2,24(1) and adjust local offset destination for ELFv2.
1500 2013-10-30 Alan Modra <amodra@gmail.com>
1502 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1503 (Target_powerpc::Scan::global, local): Likewise.
1504 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1505 on all ppc64 @h and @ha relocs.
1507 2013-10-14 Alan Modra <amodra@gmail.com>
1509 * output.h (Output_data_got::add_constant): Tidy.
1510 (Output_data_got::add_constant_pair): New function.
1511 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1512 methods used so as to first call reserve_ent().
1514 2013-10-11 Roland McGrath <mcgrathr@google.com>
1516 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1517 add_got_entry and add_got_entry_pair.
1519 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1520 (HAVE_PUBNAMES): Likewise.
1521 * configure: Regenerate.
1523 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1524 * testsuite/Makefile.in: Regenerate.
1526 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1527 Remove const from declaration.
1528 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1529 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1530 * output.h (Output_file_header): Remove const from member target_
1531 and corresponding constructor argument.
1532 * output.cc (Output_file_header::Output_file_header): Update prototype.
1533 (Output_file_header::do_sized_write): Use this->target_ in place
1534 of parameters()->target().
1536 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1538 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1539 * configure: Regenerate.
1540 * Makefile.in: Regenerate.
1541 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1542 * testsuite/merge_string_literals_2.c: Likewise.
1543 * testsuite/Makefile.am
1544 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1545 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1546 literal -fmerge-constants.
1547 * testsuite/Makefile.in: Regenerate.
1549 * i386.cc (Target_i386): Remove unused member dynbss_.
1550 * arm.cc (Target_arm): Likewise.
1551 * powerpc.cc (Target_powerpc): Likewise.
1552 * sparc.cc (Target_sparc): Likewise.
1553 * tilegx.cc (Target_tilegx): Likewise.
1554 * x86_64.cc (Target_x86_64): Likewise.
1555 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1556 type_signature_, type_offset_.
1557 * plugin.h (Plugin_hook): Remove unused member layout_.
1558 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1560 (Read_member): Remove unused members input_objects_, symtab_,
1562 (Check_library): Remove unused member symtab_.
1563 * archive.h (Lib_group): Remove unused member lib_.
1564 * archive.cc (Lib_group::Lib_group): Update initializer.
1565 * incremental.h (Incremental_binary): Remove unused member target_.
1566 (Incremental_script_entry): Removed unused member script_.
1567 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1568 * icf.h (Icf): Remove unused member num_tracked_relocs.
1570 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1571 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1573 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1575 * archive.h: Use struct rather than class for forward declaration
1576 of Read_symbols_data.
1578 2013-10-07 Cary Coutant <ccoutant@google.com>
1581 * testsuite/Makefile.am (icf_test): Fix dependencies.
1582 (icf_safe_test): Likewise.
1583 (icf_safe_so_test): Likewise.
1584 (large_symbol_alignment): Add empty _LDADD rule.
1585 * testsuite/Makefile.in: Regenerate.
1587 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1590 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1591 relocation for R_X86_64_32 on x32.
1593 2013-08-27 Roland McGrath <mcgrathr@google.com>
1595 * output.cc (Output_segment::set_section_addresses): Take new
1596 Target* argument. If target->isolate_execinstr() and the segment
1597 is executable and starts at a target->abi_pagesize() boundary,
1598 pad its end out to a target->abi_pagesize() boundary with code fill.
1599 * output.h (Output_segment::set_section_addresses): Update decl.
1600 * layout.h (Layout::check_output_data_for_reset_values): Take new
1601 argument RELAX_OUTPUTS.
1602 (Layout): New member relax_output_list_.
1603 (Layout::add_relax_output): New method.
1604 * layout.cc (Layout::Layout): Update constructor.
1605 (Layout::reset_relax_output): New method.
1606 (Layout::clean_up_after_relaxation): Call it.
1607 (Layout::prepare_for_relaxation): Update caller.
1608 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1609 Call reset_relax_output before re-processing segments for
1610 isolate_execinstr case.
1611 (Layout::write_data): Handle relax_output_list_.
1612 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1613 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1615 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1618 * object.h: Fix typos.
1620 2013-08-16 Roland McGrath <mcgrathr@google.com>
1622 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1623 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1625 2013-08-07 Cary Coutant <ccoutant@google.com>
1627 Revert support for v2 DWP files:
1629 2013-03-01 Cary Coutant <ccoutant@google.com>
1631 Add dwp support for v2 DWARF package file format.
1632 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1633 tu_length parameter. Adjust all callers.
1634 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1635 * dwp.cc: Include dwarf.h.
1636 (Section_bounds): New struct type.
1637 (Unit_set): New struct type.
1638 (Dwo_file::Dwo_file): Initialize new data member.
1639 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1640 Combine and rename to...
1641 (Dwo_file::read_unit_index): ...this.
1642 (Dwo_file::sized_read_compunit_index)
1643 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1644 (Dwo_file::sized_read_unit_index): ...this.
1645 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1646 parameters; add section_id parameter.
1647 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1648 (Dwo_file::add_unit_set): ...this.
1649 (Dwo_file::shndx_map_): Remove.
1650 (Dwo_file::sect_offsets_): New data member.
1651 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1652 (Dwp_output_file::add_section): Rename to...
1653 (Dwp_output_file::add_contribution): ...this.
1654 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1655 (Dwp_output_file::add_tu_set): Likewise.
1656 (Dwp_output_file::Contribution): New type.
1657 (Dwp_output_file::Section::contributions): New data member.
1658 (Dwp_output_file::Cu_or_tu_set): Remove.
1659 (Dwp_output_file::Section::Section): New ctor.
1660 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1661 (Dwp_output_file::Dwp_index::Section_table): New type.
1662 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1663 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1665 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1666 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1667 (Dwp_output_file::Dwp_index::section_table): New member function.
1668 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1669 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1670 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1671 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1672 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1673 (Dwp_output_file::Dwp_index::section_table_): New data member.
1674 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1675 (Dwp_output_file::add_output_section): New member function.
1676 (Dwp_output_file::write_new_section): New member function.
1677 (Dwp_output_file::write_contributions): New member function.
1678 (Dwp_output_file::section_id_map_): New data member.
1679 (class Dwo_id_info_reader): Remove.
1680 (class Unit_reader): New class.
1681 (get_dwarf_section_name): New function.
1682 (Dwo_file::read_executable): Adjust initializations of class data.
1683 (Dwo_file::read): Add support for v2 package file format.
1684 (Dwo_file::read_unit_index): Likewise.
1685 (Dwo_file::sized_read_unit_index): Likewise.
1686 (Dwo_file::copy_section): Likewise.
1687 (Dwo_file::add_unit_set): Likewise.
1688 (Dwp_output_file::add_output_section): Likewise.
1689 (Dwp_output_file::add_contribution): Likewise.
1690 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1692 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1694 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1696 (Dwp_output_file::initialize): Remove unused function.
1697 (Dwp_output_file::finalize): Add support for v2 package file format.
1698 (Dwp_output_file::write_index): Likewise.
1699 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1702 2013-07-31 Cary Coutant <ccoutant@google.com>
1704 * object.cc (Sized_relobj::do_output_section_address): New function.
1705 (Sized_relobj): Instantiate explicitly.
1706 * object.h (Object::output_section_address): New function.
1707 (Object::do_output_section_address): New function.
1708 (Sized_relobj::do_output_section_address): New function.
1709 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1711 2013-07-30 Cary Coutant <ccoutant@google.com>
1712 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1714 * parameters.cc (Parameters::entry): Return target-specific entry
1716 * target.h (Target::entry_symbol_name): New function.
1717 (Target_info::entry_symbol_name): New data member.
1719 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1720 * i386.cc (Target_i386::i386_info): Likewise.
1721 (Target_i386_nacl::i386_nacl_info): Likewise.
1722 * sparc.cc (Target_sparc::sparc_info): Likewise.
1723 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1724 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1725 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1726 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1728 2013-07-22 Sterling Augustine <saugustine@google.com>
1730 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1731 Convert parameter shndx to local variable. Add parameters symtab
1732 and symtab_size. Scan over section names. Find relocation
1733 section corresponding to current section. Create and initialize
1734 reloc_mapper_ and reloc_type_.
1735 (Dwarf_pubnames_table::read_header): Add assertion. Change
1736 unit_length to off_t. Initialize member unit_length_. Fill in field
1738 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1739 Initialize new fields unit_length_ and cu_offset_.
1740 (Dwarf_pubnames_table::read_section): Update prototype.
1741 (Dwarf_pubnames_table::cu_offset): New member function.
1742 (Dwarf_pubnames_table::subsection_size): Likewise.
1743 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1745 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1746 member functions public.
1747 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1748 Update comment. Rework logic. Move repeated parts to...
1749 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1750 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1751 pubtypes_table_, and stmt_list_offset.
1752 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1753 Gdb_index::find_pubtype_offset,
1754 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1755 (Gdb_index::pubnames_read): Update prototype and rework logic.
1756 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1758 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1759 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1760 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1761 Gdb_index::map_pubtable_to_dies):
1763 (Gdb_index::pubnames_read): Update declaration.
1764 (Gdb_index::Pubname_offset_map): New type.
1765 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1766 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1767 Gdb_index::stmt_list_offset): Declare.
1768 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1769 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1770 Gdb_index::pubtypes_offset_): Remove.
1772 2013-07-19 Roland McGrath <mcgrathr@google.com>
1774 * options.h (General_options): Add -Trodata-segment option.
1775 * parameters.cc (Parameters::check_rodata_segment): New function.
1776 (Parameters::set_target_once): Call it.
1777 * parameters.h (Parameters): Declare it (private member function).
1778 * layout.cc (load_seg_unusable_for_headers): New function, broken
1779 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1780 then validate rodata segment rather than text segment.
1781 (relaxation_loop_body): Call that.
1782 (is_text_segment): New function. Don't admit a non-executable
1783 segment if TARGET->isolate_execinstr().
1784 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1786 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1789 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1790 * nacl.h (Sniff_file::View::View): Request aligned view.
1792 2013-07-11 Cary Coutant <ccoutant@google.com>
1794 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1795 correct BRLT entry size.
1797 2013-07-03 Alan Modra <amodra@gmail.com>
1799 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1802 2013-07-01 Cary Coutant <ccoutant@google.com>
1804 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1806 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1807 (Dwarf_ranges_table::lookup_reloc): New function.
1808 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1810 (Dwarf_ranges_table::lookup_reloc): New function.
1811 (Dwarf_ranges_table::reloc_type_): New data member.
1813 2013-06-27 Jing Yu <jingyu@google.com>
1816 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1818 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1819 (Target_powerpc::do_relax): Call the above.
1821 2013-06-27 Cary Coutant <ccoutant@google.com>
1823 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1824 on garbage collected .opd section.
1826 2013-06-27 Alan Modra <amodra@gmail.com>
1828 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1830 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1831 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1833 2013-06-14 Cary Coutant <ccoutant@google.com>
1835 * resolve.cc (Symbol::override_base): Don't override st_type
1836 from plugin placeholder symbols.
1837 (Symbol_table::resolve): Likewise.
1838 (Symbol_table::should_override): Don't complain about TLS mismatch
1839 if the TO symbol is a plugin placeholder.
1840 * testsuite/Makefile.am (plugin_test_tls): New test.
1841 * testsuite/Makefile.in: Regenerate.
1842 * testsuite/plugin_test_tls.sh: New test script.
1843 * testsuite/two_file_test_2_tls.cc: New test source.
1844 * testsuite/two_file_test_tls.cc: New test source.
1846 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1848 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1849 the maximum segment alignment is larger than the page size.
1850 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1851 correctly aligns the symbols with large alignemnt.
1852 * testsuite/Makefile.in: Regenerate.
1853 * testsuite/large_symbol_alignment.cc: New file.
1855 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1856 Sriraman Tallam <tmsriram@google.com>
1858 * options.h (sort_section): New option.
1859 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1860 Rename from Input_section_sort_section_name_special_ordering_compare.
1861 (Input_section_sort_section_name_compare): New struct.
1862 * output.cc (Output_section::Input_section_sort_section_name_compare::
1863 operator()): New function.
1864 (Output_section::sort_attached_input_sections): Use new sort function
1865 for .text if --sort-section=name is specified.
1866 * layout.cc (Layout::make_output_section):
1867 Add sorting by name when --sort-section=name is specified.
1868 * testsuite/Makefile.am (text_section_grouping): Test option
1869 --sort-section=name.
1870 * testsuite/Makefile.in: Regenerate.
1871 * testsuite/section_sorting_name.cc: New file.
1872 * testsuite/section_sorting_name.sh: New file.
1874 2013-05-21 Cary Coutant <ccoutant@google.com>
1876 * symtab.h (Symbol::is_cxx_vtable): New function.
1877 * target-reloc.h (relocate_section): Check for vtable symbol.
1878 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1879 * testsuite/Makefile.in: Regenerate.
1880 * testsuite/missing_key_func.cc: New test source.
1881 * testsuite/missing_key_func.sh: New test script.
1883 2013-05-21 Cary Coutant <ccoutant@google.com>
1885 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1886 type of enclosing symbol.
1887 (Relocate_info::location): Check symbol type when describing symbol.
1888 * object.h (Symbol_location_info): Remove unused line_number;
1889 add enclosing_symbol_type.
1890 * testsuite/debug_msg.sh: Adjust expected output.
1892 2013-05-13 Cary Coutant <ccoutant@google.com>
1894 * configure.ac: Export DEFAULT_TARGET.
1895 * configure: Regenerate.
1896 * Makefile.in: Regenerate.
1897 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1898 * testsuite/Makefile.in: Regenerate.
1899 * testsuite/debug_msg.sh: Delete duplicate tests.
1900 Don't check undef_int error message match for powerpc where the
1901 source file and line number aren't available.
1903 2013-05-10 Roland McGrath <mcgrathr@google.com>
1905 * options.h (General_options): Add --rosegment-gap option.
1906 * options.cc (finalize): --rosegment-gap implies --rosegment.
1907 * layout.cc (set_segment_offsets): Let user option override
1908 target->rosegment_gap().
1910 2013-05-10 Roland McGrath <mcgrathr@google.com>
1912 * options.h (General_options): Remove leading space from help
1913 messages for -nostdlib and --rosegment.
1915 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1918 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1920 2013-05-03 Alan Modra <amodra@gmail.com>
1922 * merge.cc (Output_merge_string::do_add_input_section): Correct
1923 scan for number of strings. Rename vars to avoid shadowing.
1924 Include missing terminator in input_size_.
1926 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1928 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1929 Restore empty string handling.
1931 2013-05-01 Cary Coutant <ccoutant@google.com>
1933 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1934 uninitialized warning.
1936 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1938 * output.cc (Output_section::add_merge_input_section): Allow
1939 to merge sections if the alignment is more than character size.
1940 * merge.h (Output_merge_string::Output_merge_string): Remove
1942 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1943 only not-null strings. Check the alignment of strings.
1945 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1946 alignment as the argument.
1947 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1948 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1949 Align non-zero length strings according to the addralign_.
1950 (Stringpool_template<Stringpool_char>::set_string_offsets):
1951 Updating offsets according to the given alignment.
1952 * testsuite/Makefile.am (text_section_grouping): Test if string
1953 literals are getting merged.
1954 * testsuite/Makefile.in: Regenerate.
1955 * testsuite/merge_string_literals_1.c: New file.
1956 * testsuite/merge_string_literals_2.c: Ditto.
1957 * testsuite/merge_string_literals.sh: Ditto.
1959 2013-04-26 Ian Lance Taylor <iant@google.com>
1961 * target-reloc.h (relocate_section): If the reloc offset is out of
1962 range, pass VIEW as NULL to relocate.relocate.
1963 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1964 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1965 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1966 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1967 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1968 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1970 2013-04-26 Geoff Pike <gpike@chromium.org>
1972 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1973 * layout.cc (Hash_task): New class.
1974 (Layout::queue_build_id_tasks): New function.
1975 (Layout::write_build_id): Handle single-thread portion of build ID
1976 computation. (In some cases, all of it is single-threaded.) Replace
1977 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1978 functionality in fewer lines of code.
1979 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1980 * options.h (General_options): make "--build-id" default to tree
1981 rather than sha1. Add two new options related to --build-id=tree:
1982 --build-id-chunk-size-for-treehash and
1983 --build-id-min-file-size-for-treehash.
1984 * Makefile.am: add testing of --build-id=tree and related new options
1985 (these tests will be invoked by "make check").
1986 * Makefile.in: Regenerate.
1988 2013-04-25 Alan Modra <amodra@gmail.com>
1990 * configure.tgt: Add powerpcle and powerpc64le.
1992 2013-04-22 Alan Modra <amodra@gmail.com>
1995 * layout.cc (Layout::segment_precedes): Allow more than one
1996 segment with the same type and flags.
1998 2013-04-15 Cary Coutant <ccoutant@google.com>
2000 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2001 allocate space in file for BSS sections.
2003 2013-04-15 Cary Coutant <ccoutant@google.com>
2005 * script-sections.cc (Orphan_output_section): Reset address
2006 to zero after each orphaned section for relocatable links.
2008 2013-04-15 Cary Coutant <ccoutant@google.com>
2010 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2011 section starting address for relocatable link.
2012 * testsuite/Makefile.am (script_test_11): New test.
2013 * testsuite/Makefile.in: Regenerate.
2014 * testsuite/script_test_11.c: New source file.
2015 * testsuite/script_test_11.t: New linker script.
2017 2013-04-13 Alan Modra <amodra@gmail.com>
2019 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2020 owner when sections are not adjacent and exceed group size.
2021 (Target_powerpc::group_sections): Handle corner case.
2022 (Target_powerpc::Branch_info::make_stub): Handle case where
2023 stub table doesn't exist due to branches in non-exec sections.
2024 (Target_powerpc::Relocate::relocate): Likewise.
2026 2013-04-11 Alan Modra <amodra@gmail.com>
2029 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2030 .branch_lt to match bfd ld. Adjust comments throughout file.
2032 2013-04-04 Ian Lance Taylor <iant@google.com>
2035 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2036 sections before checking whether they are included in the link.
2038 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2040 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2041 object before calling the plugin claim_file handler. Pass the elf
2042 object of the archive to the plugin. Delete the elf object if the
2043 plugin claims the file.
2045 2013-03-21 Alan Modra <amodra@gmail.com>
2047 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2048 segment when omagic.
2050 2013-03-21 Alan Modra <amodra@gmail.com>
2052 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2054 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2055 uninitialized" warning.
2057 2013-03-20 Alan Modra <amodra@gmail.com>
2059 * symtab.h (Symbol::clear_version): New function.
2060 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2061 is_needed by weak references. Clear version for symbols defined
2062 in as-needed objects that are not needed.
2064 2013-03-15 Alan Modra <amodra@gmail.com>
2066 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2067 static and public. Add report_err param. Return false for data refs.
2068 (Target_powerpc::rela_dyn_section): New overloaded function.
2069 (Target_powerpc::plt_, iplt_): Elucidate.
2070 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2071 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2072 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2073 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2074 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2075 push_branch and make_plt_entry for ifunc syms when
2076 reloc_needs_plt_for_ifunc.
2077 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2078 for ifunc unless reloc_needs_plt_for_ifunc.
2080 2013-03-15 Alan Modra <amodra@gmail.com>
2082 * gc.h (gc_process_relocs): Don't look through function descriptors.
2083 * icf.cc (get_section_contents): Do so here instead.
2085 2013-03-13 Alan Modra <amodra@gmail.com>
2087 * powerpc.cc (is_branch_reloc): Forward declare.
2088 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2089 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2090 false for 64-bit, true for 32-bit non-branch relocs.
2091 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2092 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2094 (icf_safe_test): Generate linker map file as well as nm output.
2095 (icf_safe_so_test): Likewise.
2096 * testsuite/Makefile.in: Regenerate.
2097 * testsuite/icf_test.sh: Parse linker map file to determine
2099 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2100 * testsuite/icf_safe_so_test.sh: Likewise.
2101 (X86_32_or_ARM_specific_safe_fold): Merge into..
2102 (arch_specific_safe_fold): ..this.
2103 (X86_64_specific_safe_fold): Delete unused function.
2105 2013-03-12 Alan Modra <amodra@gmail.com>
2107 * gc.h (gc_process_relocs): Look through function descriptors
2108 to determine shndx, symvalue and addend used by ICF. Tidy
2109 variable duplication.
2111 2013-03-11 Alan Modra <amodra@gmail.com>
2113 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2114 * layout.cc (Layout_task_runner::run): ..to here.
2115 * symtab.h (struct Symbol_location): Extract from..
2116 (class Symbol_table): ..here.
2117 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2118 * target.h (class Target): Add function_location and
2119 do_function_location functions.
2120 (class Sized_target): Add do_function_location.
2121 * object.h (class Sized_relobj_file): Move find_shdr..
2122 (class Object): ..to here.
2123 * object.cc: Likewise. Update to suit. Instantiate.
2124 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2125 * powerpc.cc (class Powerpc_dynobj): New.
2126 (Target_powerpc::do_function_location): New function.
2127 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2128 (Powerpc_dynobj::do_read_symbols): New function.
2129 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2131 2013-03-08 Ian Lance Taylor <iant@google.com>
2133 * options.cc (General_options::string_to_object_format): Accept
2136 2013-03-08 Alan Modra <amodra@gmail.com>
2138 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2139 pointer to Post_fde.
2140 (struct Post_fde): Move definition to here..
2141 * ehframe.cc (struct Post_fde): ..from here.
2142 (Cie::write): Don't alloc Post_fde.
2143 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2145 2013-03-07 Alan Modra <amodra@gmail.com>
2147 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2148 relocation referencing .LC0.
2149 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2151 2013-03-07 Alan Modra <amodra@gmail.com>
2153 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2154 always_inline. Add assembly for powerpc to avoid GOT.
2156 2013-03-07 Alan Modra <amodra@gmail.com>
2158 * testsuite/script_test_10.sh: Don't test .bss section
2161 2013-03-06 Alan Modra <amodra@gmail.com>
2163 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2164 (Target_powerpc::symval_for_branch): Add symtab param. Update
2165 all callers. Handle folded sections.
2166 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2168 (Global_symbol_visitor_opd::operator()): Likewise.
2170 2013-03-04 Alan Modra <amodra@gmail.com>
2172 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2173 * testsuite/Makefile.in: Regenerate.
2175 2013-03-01 Cary Coutant <ccoutant@google.com>
2177 Add dwp support for v2 DWARF package file format.
2178 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2179 tu_length parameter. Adjust all callers.
2180 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2181 * dwp.cc: Include dwarf.h.
2182 (Section_bounds): New struct type.
2183 (Unit_set): New struct type.
2184 (Dwo_file::Dwo_file): Initialize new data member.
2185 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2186 Combine and rename to...
2187 (Dwo_file::read_unit_index): ...this.
2188 (Dwo_file::sized_read_compunit_index)
2189 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2190 (Dwo_file::sized_read_unit_index): ...this.
2191 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2192 parameters; add section_id parameter.
2193 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2194 (Dwo_file::add_unit_set): ...this.
2195 (Dwo_file::shndx_map_): Remove.
2196 (Dwo_file::sect_offsets_): New data member.
2197 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2198 (Dwp_output_file::add_section): Rename to...
2199 (Dwp_output_file::add_contribution): ...this.
2200 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2201 (Dwp_output_file::add_tu_set): Likewise.
2202 (Dwp_output_file::Contribution): New type.
2203 (Dwp_output_file::Section::contributions): New data member.
2204 (Dwp_output_file::Cu_or_tu_set): Remove.
2205 (Dwp_output_file::Section::Section): New ctor.
2206 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2207 (Dwp_output_file::Dwp_index::Section_table): New type.
2208 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2209 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2211 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2212 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2213 (Dwp_output_file::Dwp_index::section_table): New member function.
2214 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2215 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2216 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2217 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2218 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2219 (Dwp_output_file::Dwp_index::section_table_): New data member.
2220 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2221 (Dwp_output_file::add_output_section): New member function.
2222 (Dwp_output_file::write_new_section): New member function.
2223 (Dwp_output_file::write_contributions): New member function.
2224 (Dwp_output_file::section_id_map_): New data member.
2225 (class Dwo_id_info_reader): Remove.
2226 (class Unit_reader): New class.
2227 (get_dwarf_section_name): New function.
2228 (Dwo_file::read_executable): Adjust initializations of class data.
2229 (Dwo_file::read): Add support for v2 package file format.
2230 (Dwo_file::read_unit_index): Likewise.
2231 (Dwo_file::sized_read_unit_index): Likewise.
2232 (Dwo_file::copy_section): Likewise.
2233 (Dwo_file::add_unit_set): Likewise.
2234 (Dwp_output_file::add_output_section): Likewise.
2235 (Dwp_output_file::add_contribution): Likewise.
2236 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2238 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2240 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2242 (Dwp_output_file::initialize): Remove unused function.
2243 (Dwp_output_file::finalize): Add support for v2 package file format.
2244 (Dwp_output_file::write_index): Likewise.
2245 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2248 2013-03-01 Cary Coutant <ccoutant@google.com>
2250 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2251 function into class definition in header file.
2252 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2253 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2255 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2257 2013-02-28 Alan Modra <amodra@gmail.com>
2259 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2260 * target.cc (Target::do_plt_fde_location): New function.
2261 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2262 accessor function, and constructor param.
2263 (struct Post_fde, Post_fdes): Declare.
2264 (Cie::write): Add post_fdes param.
2265 * ehframe.cc (Fde::write): Use plt_fde_location.
2266 (struct Post_fde): Define.
2267 (Cie::write): Stash FDEs added post merge mapping.
2268 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2269 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2270 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2272 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2273 (Target_powerpc::has_glink): New function.
2274 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2275 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2276 glink_eh_frame_fde_32, default_fde): New data.
2277 (Stub_table::eh_frame_added_): New var.
2278 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2280 (Stub_table::add_eh_frame): New function.
2281 (Output_data_glink::add_eh_frame): New function.
2282 (Target_powerpc::make_glink_section): Call add_eh_frame.
2284 2013-02-15 Ian Lance Taylor <iant@google.com>
2286 * options.h (DEFINE_uint64_alias): Define.
2287 (class General_options): Add -Ttext-segment as an alias for
2290 2013-02-15 Alan Modra <amodra@gmail.com>
2292 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2293 (Stub_table::do_write): ..here, two places.
2294 (Stub_table::plt_call_size): Use it here too.
2296 2013-02-11 Ian Lance Taylor <iant@google.com>
2298 * descriptors.cc (Descriptors::close_all): New function.
2299 * descriptors.h (class Descriptors): Declare close_all.
2300 (close_all_descriptors): New inline function.
2301 * plugin.cc: Include "descriptors.h".
2302 (Plugin_manager::cleanup): Call close_all_descriptors.
2304 2013-02-06 Alan Modra <amodra@gmail.com>
2306 * README: Update coding style link.
2308 2013-01-28 Cary Coutant <ccoutant@google.com>
2310 * dwp.cc (File_list): New typedef.
2311 (Dwo_name_info_reader): New class.
2312 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2313 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2314 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2315 (Dwo_file::read_executable): New function.
2316 (Dwo_file::read): Move common setup code to ...
2317 (Dwo_file::make_object): ... here.
2318 (dwp_options): Add --exec/-e.
2322 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2324 * layout.cc (Layout::layout): Check for option text_reorder.
2325 (Layout::make_output_section): Ditto.
2326 * options.h (text_reorder): New option.
2327 * output.cc (Input_section_sort_compare): Remove special ordering
2330 Input_section_sort_section_name_special_ordering_compare::
2331 operator()): New function.
2332 (Output_section::sort_attached_input_sections): Use new sort function
2334 * output.h (Input_section_sort_section_name_special_ordering_compare):
2336 * testsuite/Makefile.am (text_section_grouping): Test option
2338 * testsuite/Makefile.in: Regenerate.
2339 * testsuite/text_section_grouping.sh: Check order of functions without
2340 default text reordering.
2342 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2344 * options.h (General_options): Change default to true for new_dtags.
2346 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2348 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2349 when enable_new_dtags is false. Only add DT_RUNPATH when
2350 enable_new_dtags is true.
2352 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2354 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2355 used in declaration and definition consistent.
2356 (Target_powerpc::symval_for_branch): Ditto.
2358 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2360 * testsuite/plugin_final_layout.cc: Fix comment.
2362 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2364 * layout.cc (Layout::layout): Do not do default sorting for
2365 text sections when section ordering is specified.
2366 (make_output_section): Ditto.
2367 * testsuite/plugin_final_layout.cc: Name the function sections
2368 to catch reordering issues.
2370 2013-01-15 Alan Modra <amodra@gmail.com>
2372 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2375 2013-01-15 Alan Modra <amodra@gmail.com>
2377 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2378 * testsuite/Makefile.in: Regenerate.
2380 2013-01-14 Alan Modra <amodra@gmail.com>
2382 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2383 * testsuite/Makefile.in: Regenerate.
2385 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2388 Fix mingw gold build with plugins enabled
2389 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2390 * configure.ac: Export DLOPEN_LIBS and add headers check.
2391 * plugin.cc: Handle non-dlfcn case.
2392 * Makefile.in: Regenerate.
2393 * config.in: Regenerate.
2394 * configure: Regenerate.
2395 * testsuite/Makefile.in: Regenerate.
2397 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2399 * output.h (sort_attached_input_sections): Change to be public.
2400 * script-sections.cc
2401 (Output_section_definition::set_section_addresses): Sort
2402 attached input sections according to section order before linker
2403 script assigns section addresses.
2404 (Orphan_output_section::set_section_addresses): Sort
2405 attached input sections according to section order before linker
2406 script assigns section addresses.
2407 * Makefile.am (final_layout.sh): Use a simple linker script to
2408 check if section ordering still works.
2409 * Makefile.in: Regenerate.
2411 2013-01-09 Ben Cheng <bccheng@google.com>
2413 * arm.cc (Target_arm::attributes_accept_div): New function.
2414 (Target_arm::attributes_forbid_div): New function.
2415 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2416 attribute using the same new functions as what bfd/elf32_arm.c
2419 2013-01-07 Cary Coutant <ccoutant@google.com>
2422 * output.cc (Output_section::add_input_section): For incremental
2423 updates, don't track input sections that are allocated from patch
2426 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2427 Ian Lance Taylor <iant@google.com>
2430 * configure.ac (--enable-ld): Removed.
2431 (install_as_default): Set to yes only for --enable-gold=default
2433 * configure: Regenerated.
2435 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2437 * options.h (General_options): Add -fuse-ld= for GCC linker
2438 option compatibility.
2440 2013-01-04 Cary Coutant <ccoutant@google.com>
2442 * configure.ac: Fix typo restoring CXXFLAGS.
2443 * configure: Regenerate.
2445 2013-01-04 Cary Coutant <ccoutant@google.com>
2447 * testsuite/Makefile.am (CXXLINK_S): New macro.
2448 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2449 * testsuite/Makefile.in: Regenerate.
2451 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2453 * version.cc (print_version): Update copyright year to 2013.
2455 2012-12-20 Ian Lance Taylor <iant@google.com>
2457 * layout.cc (Layout::special_ordering_of_input_section): New
2459 (Layout::layout): If input section requires special ordering, must
2460 sort input sections.
2461 (Layout::make_output_section): May sort .text input sections.
2462 (Layout::is_section_name_prefix_grouped): Remove.
2463 * layout.h (class Layout): Declare
2464 special_ordering_of_input_section. Don't declare
2465 is_section_name_prefix_grouped.
2466 * output.cc (Output_section::add_input_section): Revert last
2468 (Output_section::Input_section_sort::match_file_name): Don't crash
2469 if called on output section data.
2470 (Output_section::Input_section_sort_compare): Sort based on
2472 (Output_section::Input_section_sort_section_order_index_compare):
2474 (Output_section::sort_attached_input_sections): Likewise.
2476 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2478 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2479 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2480 * output.cc (Output_section::add_input_section): Check if section
2481 name contains special prefix. Keep input sections to sort such
2483 (Output_section::Input_section_sort_section_order_index_compare
2484 ::operator()): Group sections according to prefixes.
2485 (Output_section::sort_attached_input_sections): Add condition to
2486 Input_section_entry constructor call.
2487 * testsuite/Makefile.am (text_section_grouping): New test.
2488 * testsuite/Makefile.in: Regenerate.
2489 * testsuite/text_section_grouping.cc: New file.
2490 * testsuite/text_section_grouping.sh: New file.
2492 2012-12-17 Nick Clifton <nickc@redhat.com>
2494 * Makefile.am: Add copyright notice.
2497 * configure.ac: Likewise.
2498 * ftruncate.c: Likewise.
2499 * Makefile.in: Regenerate.
2501 2012-12-14 Cary Coutant <ccoutant@google.com>
2503 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2504 --no-as-needed flag.
2505 (exception_separate_shared_12_test): Likewise.
2506 (incremental_copy_test): Likewise.
2507 * testsuite/Makefile.in: Regenerate.
2509 2012-12-14 Cary Coutant <ccoutant@google.com>
2511 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2512 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2514 2012-12-12 Alan Modra <amodra@gmail.com>
2516 * powerpc.cc (class Track_tls): New.
2517 (class Relocate, class Scan): Inherit Track_tls.
2518 (Target_powerpc::Scan::local, global): Track tls optimization
2519 and avoid creating plt entry for __tls_get_addr if all uses
2521 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2523 2012-12-12 Alan Modra <amodra@gmail.com>
2525 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2526 Replace no_toc_optimize with toc_optimize.
2527 * output.h (Output_section::input_sections): Provide non-const variant.
2528 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2529 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2531 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2532 (class Sort_toc_sections): New.
2533 (Target_powerpc::do_finalize_sections): Sort toc sections.
2534 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2536 2012-12-10 Roland McGrath <mcgrathr@google.com>
2538 * testsuite/binary_unittest.cc (read_all): New function.
2539 (Sized_binary_test): Use it instead of ::read.
2540 * fileread.cc (do_read): Don't assume pread always reads the whole
2541 amount in a single call.
2543 2012-12-10 Alan Modra <amodra@gmail.com>
2545 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2546 Set EM_PPC64 or EM_PPC here.
2547 (Target_selector_powerpc::do_recognize): Delete.
2549 2012-12-10 Alan Modra <amodra@gmail.com>
2551 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2553 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2555 2012-12-07 Roland McGrath <mcgrathr@google.com>
2557 * testsuite/binary_unittest.cc (Sized_binary_test):
2558 Use open_descriptor rather than ::open.
2560 2012-12-07 Alan Modra <amodra@gmail.com>
2562 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2563 typedef and invalid_address constant.
2564 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2565 instantiate constants.
2567 2012-12-06 Roland McGrath <mcgrathr@google.com>
2569 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2570 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2571 * aclocal.m4: Regenerate.
2572 * configure: Regenerate.
2573 * Makefile.in: Regenerate.
2574 * testsuite/Makefile.in: Regenerate.
2576 2012-12-07 Alan Modra <amodra@gmail.com>
2578 * options.h (General_options): Add no_toc_optimize.
2579 * powerpc.cc (ok_lo_toc_insn): New function.
2580 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2582 2012-12-06 Alan Modra <amodra@gmail.com>
2584 * options.h (General_options): Add plt_align, plt_static_chain,
2585 plt_thread_safe. Update stub_group_size help text.
2586 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2587 for new plt_thread_safe_ var.
2588 (use_plt_offset): Correct comments.
2589 (Target_powerpc::do_relax): Look for thread creation symbols to
2590 determine default plt_thread_safe value. Clear plt call stubs
2591 as well as branch stubs each iteration.
2592 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2594 (l, hi, ha, write_insn): Move earlier.
2595 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2596 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2598 (Stub_table::update_size): Adjust.
2599 (Stub_table::prev_size, set_prev_size): Delete.
2600 (Stub_table::stub_align): Let --plt-align affect result.
2601 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2602 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2603 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2604 (Stub_table::do_write): Support more stub variants.
2606 2012-12-04 Alan Modra <amodra@gmail.com>
2608 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2609 (Target_powerpc::do_define_standard_symbols): New function.
2611 2012-12-03 Alan Modra <amodra@gmail.com>
2613 * output.h: Formatting, whitespace.
2615 2012-12-03 Alan Modra <amodra@gmail.com>
2617 * layout.h (Layout::get_executable_sections): Declare.
2618 * layout.cc (Layout::get_executable_sections): New function.
2619 * arm.cc (Target_arm::group_sections): Use it.
2620 (Arm_output_section::group_sections): Delete now redundant test.
2621 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2622 param to handle relative relocs.
2623 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2624 (Output_data_reloc::add_absolute): Adjust.
2625 (Output_data_reloc::add_relative): New function.
2626 (Output_data::reset_data_size): New function.
2627 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2628 (Output_section::set_addralign): New function.
2629 (Output_section::checkpoint_set_addralign): New function.
2630 (Output_section::clear_section_offsets_need_adjustment): New function.
2631 (Output_section::input_sections): Make public.
2632 * powerpc.cc (class Output_data_brlt_powerpc): New.
2633 (class Stub_table, class Stub_control): New.
2634 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2635 stub_table_, set_stub_table, stub_table): New vectors and accessor
2637 (Target_powerpc::do_may_relax, do_relax, push_branch,
2638 new_stub_table, stub_tables, brlt_section, group_sections,
2639 add_branch_lookup_table, find_branch_lookup_table,
2640 write_branch_lookup_table, make_brlt_section): New functions.
2641 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2642 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2643 branch_info_): New vars.
2644 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2645 make call stubs here.
2646 (Output_data_glink): Remove all call stub handling from this class.
2647 (Target_powerpc::Scan::local, global): Save interesting branch
2648 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2649 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2650 functions on final link.
2651 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2652 Handle long branch destinations too.
2653 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2654 do_plt_address_for_local): Adjust lookup of plt call stubs.
2656 2012-11-30 Alan Modra <amodra@gmail.com>
2658 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2659 relocs against protected symbols when building 32-bit shared libs.
2661 2012-11-30 Alan Modra <amodra@gmail.com>
2663 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2664 param. Call got_section() to make .got. Update all callers
2665 and their callers and so on.
2667 2012-11-30 Alan Modra <amodra@gmail.com>
2669 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2670 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2671 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2672 value if it already exists.
2674 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2677 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2679 2012-11-14 Roland McGrath <mcgrathr@google.com>
2681 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2682 than bfc instruction for data sandboxing.
2684 2012-11-08 Alan Modra <amodra@gmail.com>
2686 * po/POTFILES.in: Regenerate.
2688 2012-11-05 Alan Modra <amodra@gmail.com>
2690 * configure.ac: Apply 2012-09-10 change to config.in here.
2691 * configure: Regenerate.
2693 2012-11-05 Alan Modra <amodra@gmail.com>
2695 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2696 (struct Opd_ent): Use "Address" rather than "Offset".
2697 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2698 (Target_powerpc::got_section): Make public.
2699 (Target_powerpc::scan_relocs): Move code setting symbols..
2700 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2701 Create _SDA_BASE_ only when referenced.
2703 2012-11-02 Roland McGrath <mcgrathr@google.com>
2705 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2708 2012-11-01 Roland McGrath <mcgrathr@google.com>
2710 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2711 for offset_in_output_section parameter.
2712 (Sized_target::relocate_special_relocatable): Likewise.
2713 * arm.cc (Target_arm::relocate_relocs): Likewise.
2714 (Target_arm::relocate_special_relocatable): Likewise.
2715 * i386.cc (Target_i386::relocate_relocs): Likewise.
2716 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2717 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2718 * target-reloc.h (relocate_relocs): Likewise.
2719 * testsuite/testfile.cc (Target_test): Likewise.
2720 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2721 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2723 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2724 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2726 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2727 parameter, which is unused in the [!F_SETFD] case.
2729 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2730 SYMNDX to off_t before comparing it to this->data_size().
2731 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2732 * incremental.cc (Output_section_incremental_inputs::do_write):
2733 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2735 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2737 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2739 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2740 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2743 2012-10-29 Cary Coutant <ccoutant@google.com>
2745 * dwp.cc (usage): Add file and exit status parameters;
2746 add --help and --version options.
2747 (print_version): New function.
2748 (main): Add --help and --version options.
2750 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2752 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2753 final_layout_sequence.txt.
2754 * testsuite/Makefile.in: Regenerated.
2756 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2758 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2759 COMPILE generated by automake.
2761 (CXXCOMPILE1): Likewise.
2762 (CXXLINK1): Likewise.
2763 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2765 (CXXCOMPILE): Likewise.
2766 (CXXLINK): Likewise.
2767 * testsuite/Makefile.in: Regenerated.
2769 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2771 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2772 on bad fwrite return.
2774 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2776 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2779 2012-10-23 Cary Coutant <ccoutant@google.com>
2781 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2782 * testsuite/Makefile.in: Regenerate.
2783 * testsuite/dwp_test.h: New source file.
2784 * testsuite/dwp_test_1.cc: New source file.
2785 * testsuite/dwp_test_1.s: New source file.
2786 * testsuite/dwp_test_1.sh: New source file.
2787 * testsuite/dwp_test_1b.cc: New source file.
2788 * testsuite/dwp_test_1b.s: New source file.
2789 * testsuite/dwp_test_2.cc: New source file.
2790 * testsuite/dwp_test_2.s: New source file.
2791 * testsuite/dwp_test_2.sh: New source file.
2792 * testsuite/dwp_test_main.cc: New source file.
2793 * testsuite/dwp_test_main.s: New source file.
2795 2012-10-23 Cary Coutant <ccoutant@google.com>
2797 * dwp.h: New header file.
2798 * dwp.cc: New source file.
2799 * gold.h: Move shared declarations to system.h.
2800 * system.h: New header file.
2801 * Makefile.am: Add dwp.
2802 * Makefile.in: Regenerate.
2804 2012-10-23 Cary Coutant <ccoutant@google.com>
2806 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2807 Dwarf_info_reader::read_from_pointer.
2808 (Dwarf_pubnames_table::read_header): Likewise.
2809 (Dwarf_pubnames_table::next_name): Likewise.
2810 (Dwarf_die::read_attributes): Likewise.
2811 (Dwarf_die::skip_attributes): Likewise.
2812 (Dwarf_info_reader::read_from_pointer): New function template.
2813 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2814 (Dwarf_pubnames_table): Likewise.
2815 (Dwarf_info_reader::read_from_pointer): New function template.
2816 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2817 Dwarf_pubnames_table ctor.
2819 2012-10-23 Cary Coutant <ccoutant@google.com>
2821 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2823 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2825 (Dwarf_info_reader::set_abbrev_shndx): New method.
2826 (Dwarf_info_reader::abbrev_shndx_): New data member.
2828 2012-10-23 Cary Coutant <ccoutant@google.com>
2830 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2831 from object, not parameters.
2832 (Dwarf_info_reader::parse): Likewise.
2833 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2834 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2835 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2838 2012-10-23 Cary Coutant <ccoutant@google.com>
2840 * fileread.cc (Input_file::Input_file): New constructor.
2841 * fileread.h (class Input_file): Add new constructor.
2843 2012-10-18 Alan Modra <amodra@gmail.com>
2846 * object.cc (Relobj::is_section_name_included): Also match
2847 .sdata personality section.
2849 2012-10-18 Alan Modra <amodra@gmail.com>
2851 * target-reloc.h (class Default_comdat_behavior): New, package up..
2852 (get_comdat_behaviour): ..this.
2853 (relocate_section): Add Relocate_comdat_behavior template arg,
2854 adjust code to suit.
2855 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2856 (Target_arm::scan_reloc_section): Likewise.
2857 * i386.cc (Target_i386::relocate_section): Likewise.
2858 * sparc.cc (Target_sparc::relocate_section): Likewise.
2859 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2860 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2861 * powerpc.cc (class Relocate_comdat_behavior): New.
2862 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2863 gold::relocate_section with new template arg.
2865 2012-10-18 Alan Modra <amodra@gmail.com>
2867 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2868 dynamic relocs for GOT_TPREL got entries, without symbol if
2870 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2871 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2872 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2874 2012-10-17 Alan Modra <amodra@gmail.com>
2877 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2879 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2881 * layout.cc (Layout::include_section): Keep sections marked
2882 SHF_EXCLUDE when doing relocatable links.
2884 2012-10-16 Alan Modra <amodra@gmail.com>
2886 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2887 (Target_powerpc::do_finalize_sections): Call it.
2888 (Output_data_save_res): New class and supporting functions.
2889 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2890 normal symbols defined in object files.
2892 2012-10-12 Alan Modra <amodra@gmail.com>
2894 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2895 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2896 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2897 section if scan_opd_relocs not yet called.
2898 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2900 2012-10-12 Alan Modra <amodra@gmail.com>
2902 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2903 add_local_ifunc_entry): Revert last change.
2904 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2906 2012-10-05 Alan Modra <amodra@gmail.com>
2908 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2909 do_plt_address_for_global): New functions.
2910 (Output_data_got_powerpc::do_write): Don't segfault when linking
2912 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2913 add_local_ifunc_entry): Return true on adding entry..
2914 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2915 glink->add_entry call. Remove unused symtab param. Adjust calls.
2916 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2917 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2918 set up symbols here.
2919 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2920 syms here. Do so even when no .iplt. Don't segfault when linking
2922 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2923 new variants without reloc param.
2924 (Glink_sym_ent::Glink_sym_ent): Likewise.
2925 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2926 reloc when refs will resolve to plt call stub.
2927 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2928 R_PPC_PLTREL24 to resolve locally.
2929 (Target_powerpc::Scan::global): Correct ifunc handling.
2930 (Target_powerpc::Relocate::relocate): Correct local sym glink
2931 lookup. Don't destroy "value" when we have a plt call stub,
2932 and when checking plt call validity.
2933 (Target_powerpc::do_dynsym_value): Simplify.
2935 2012-10-05 Alan Modra <amodra@gmail.com>
2937 * i386.cc (Output_data_plt_i386::address_for_global,
2938 address_for_local): Add plt offset to returned value. Adjust uses.
2939 * sparc.cc (Output_data_plt_sparc::address_for_global,
2940 address_for_local): Likewise.
2941 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2942 address_for_local): Likewise.
2943 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2944 address_for_local): Likewise.
2945 * target.h (Target::plt_address_for_global, plt_address_for_local):
2947 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2948 (Output_data_got::Got_entry::write): Nor here.
2949 * output.h: Comment fix.
2951 2012-10-02 Jiong Wang <jiwang@tilera.com>
2953 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2954 global_offset_table_ value for larget got.
2955 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2957 2012-09-29 Alan Modra <amodra@gmail.com>
2959 * powerpc.cc (Target_powerpc::iplt_): New output section.
2960 (Target_powerpc::iplt_section, make_iplt_section,
2961 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2962 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2963 Target_powerpc::plt_entry_count): Count iplt entries too.
2964 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2965 reloc section in constructor. New params.
2966 (Target_powerpc::make_plt_section): Create reloc section here instead.
2967 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2969 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2970 (Output_data_glink::add_entry, find_entry): New functions to
2971 deal with local syms.
2972 (Glink_sym_ent): Add support for local syms.
2973 (Output_data_glink::do_write): Handle ifunc plt entries.
2974 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2975 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2976 (Target_powerpc::Relocate::relocate): Likewise.
2977 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2979 2012-09-25 Alan Modra <amodra@gmail.com>
2981 * object.h (Sized_relobj_file::adjust_local_symbol,
2982 do_adjust_local_symbol): New functions.
2983 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2984 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2985 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2986 and irregular opd entry spacing.
2987 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2988 (Global_symbol_visitor_opd): New functor.
2989 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2990 on deleted opd entries.
2992 2012-09-15 Jiong Wang <jiwang@tilera.com>
2994 * tilegx.cc: New file.
2995 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2996 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2997 * configure.tgt: Add entries for tilegx*.
2998 * configure.ac: Likewise.
2999 * Makefile.in: Rebuild.
3000 * configure: Likewise.
3001 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3004 2012-09-13 Alan Modra <amodra@gmail.com>
3006 * target-reloc.h (scan_relocs): Call scan.local for relocs
3007 against symbols in discarded sections. Pass is_discarded
3009 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3010 Add is_discarded param.
3011 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3012 is_discarded to flag opd entry as discarded. Don't emit dyn
3013 relocs on such entries.
3014 (Target_powerpc::Scan::global): Similarly detect and handle
3016 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3017 opd_ent_. Update all uses.
3018 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3019 (Target_powerpc::relocate_section): Zero out discarded opd
3022 2012-09-12 Ian Lance Taylor <iant@google.com>
3025 * output.cc: Rename Output_data_got template parameter from size
3026 to got_size for all functions. Compile all variants of
3028 (Output_data_got::Got_entry::write): Correct use of size for
3029 symbol value. Use local_is_tls rather than casting to
3031 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3032 (class Sized_relobj_file): Add do_local_is_tls.
3033 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3035 2012-09-11 Alan Modra <amodra@gmail.com>
3038 * layout.cc (Layout::set_segment_offsets): When using
3039 common-page-size alignment, ensure we are on a new max-page-size
3041 * output.cc (Output_segment::set_section_addresses): Use
3042 abi_pagesize, not common_pagesize for relro boundary.
3043 (Output_segment::set_offset): Likewise.
3045 2012-09-11 Alan Modra <amodra@gmail.com>
3047 * output.h (Output_data_got::add_global_tls, add_local_tls,
3048 add_local_tls_pair): New functions.
3049 (Output_data_got::add_local_pair_with_rel): Remove second
3050 reloc param. Expand comment.
3051 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3052 use_plt_or_tls_offset_, similarly for constructor param.
3053 (Output_data_got::Got_entry::write): Add got_index param.
3054 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3055 add_local_tls_pair): New functions.
3056 (Output_data_got::Got_entry::write): Handle tls symbols
3057 with use_plt_or_tls_offset_ set specially.
3058 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3059 (Output_data_got::do_write): Replace iterator with index, pass
3060 index to entry write function.
3061 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3062 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3063 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3065 * i386.cc (Target_i386::Scan::local): Likewise.
3066 * sparc.cc (Target_sparc::Scan::local): Likewise.
3067 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3068 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3069 do_tls_offset_for_global): New functions.
3070 (Target_powerpc::Scan::local): Correct TLS relocations and got
3072 (Target_powerpc::Scan::global): Don't emit unnecessary
3073 dynamic relocations on TLS GOT entries.
3075 2012-09-10 Matthias Klose <doko@ubuntu.com>
3077 * config.in: Disable sanity check for kfreebsd.
3079 2012-09-10 Sterling Augustine <saugustine@google.com>
3081 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3082 (Gdb_index::pubtypes_read): New parameter.
3083 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3085 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3088 2012-09-09 Alan Modra <amodra@gmail.com>
3090 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3091 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3092 * gc.h (gc_process_relocs): Call target gc_add_reference.
3093 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3094 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3095 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3097 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3098 to cater for when we don't need code offset. Update use.
3099 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3100 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3101 set_opd_valid): New functions.
3102 (Target_powerpc::do_gc_add_reference): New function.
3103 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3105 (Target_powerpc::do_gc_mark_symbol): New function.
3107 2012-09-06 Cary Coutant <ccoutant@google.com>
3109 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3110 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3111 (Dwarf_die::skip_attributes): Likewise.
3112 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3113 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3115 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3117 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3119 * testsuite/script_test_3.t: Add .got.plt output section
3121 * testsuite/script_test_4.t: Likewise.
3123 2012-09-05 Alan Modra <amodra@gmail.com>
3125 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3126 update all uses and lose "enum" when using type.
3128 2012-09-05 Alan Modra <amodra@gmail.com>
3130 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3131 * configure: Regenerate.
3132 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3133 (plugin_final_layout.stdout): Likewise.
3134 (memory_test): Set page sizes to 0x1000.
3135 * testsuite/Makefile.in: Regenerate.
3136 * testsuite/discard_locals_test.sh: Add FIXME comment.
3137 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3138 * testsuite/pr14265.t: Add .got output section statement.
3139 * testsuite/script_test_2.t: Likewise.
3140 * testsuite/script_test_3.t: Likewise.
3141 * testsuite/script_test_4.t: Likewise.
3142 * testsuite/script_test_5.t: Likewise.
3143 * testsuite/script_test_6.t: Likewise.
3144 * testsuite/script_test_7.t: Likewise.
3145 * testsuite/script_test_9.t: Likewise.
3147 2012-09-05 Alan Modra <amodra@gmail.com>
3149 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3150 (Powerpc_relocate_functions::Status): New typedef.
3151 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3152 (Target_powerpc::Scan::local): Handle REL64.
3153 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3154 for REL32 and REL64.
3155 (Target_powerpc::symval_for_branch): New function, extracted from..
3156 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3157 checks. Report overflow errors.
3159 2012-09-05 Alan Modra <amodra@gmail.com>
3161 * object.h (Sized_relobj_file::emit_relocs): Delete.
3162 (Sized_relobj_file::emit_relocs_reltype): Delete.
3163 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3164 relocate_relocs for --emit-relocs.
3165 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3166 * output.h: Update comment.
3167 (Output_segment::first_section): New function.
3168 (Output_segment::first_section_load_address): Use first_section.
3169 * output.cc (Output_segment::first_section): New function extracted..
3170 (Output_segment::first_section_load_address): ..from here. Delete.
3171 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3172 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3173 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3174 adjust call to target.h function.
3175 * i386.cc (Target_i386): Likewise.
3176 * sparc.cc (Target_sparc): Likewise.
3177 * x86_64.cc (Target_x86_64): Likewise.
3178 * powerpc.cc (Target_powerpc): Likewise.
3179 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3180 first tls section has section symbol for optimised local dynamic
3182 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3183 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3185 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3186 Rename to relocate_relocs. Update error message.
3188 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3190 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3193 2012-08-31 Alan Modra <amodra@gmail.com>
3195 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3196 (Powerpc_relobj::toc_base_offset): New stub function.
3197 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3198 got_mod_index_offset to tlsld_got_offset. Update all refs.
3199 (Target_powerpc::Relocate::enum skip_tls): New.
3200 (Target_powerpc::call_tls_get_addr_): New var.
3201 (Target_powerpc::is_branch_reloc): Move to file scope.
3202 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3203 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3205 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3206 (powerpc_info): Correct common_pagesize for ppc64.
3207 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3208 (Powerpc_relocate_functions): Add overflow check enums and functions.
3209 Add non-shift version of rela, rela_ua. Delete all rel public
3210 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3211 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3212 addr16_ha3, addr14 functions.
3213 (Output_data_got_powerpc::add_constant_pair): New function.
3214 (Output_data_got_powerpc::got_base_offset): Likewise.
3215 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3216 (instruction constants): Sort, add some more.
3217 (Output_data_glink::do_write): Add and use Address typedef. Use
3218 object->toc_base_offset() stub for 64-bit.
3219 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3220 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3221 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3222 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3223 Always treat .opd relocs as against locally defined symbol.
3224 Correct condition for RELATIVE relocs.
3225 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3226 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3227 for 32-bit syms with a plt entry. Correct ppc64 toc base
3228 calculations. Handle TLS relocs, and more. Add overflow
3229 checking and adjust for Powerpc_relocate_functions changes.
3230 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3231 Reinstate --emit-relocs code with FIXME.
3233 2012-08-30 Alan Modra <amodra@gmail.com>
3235 * layout.cc (Layout::set_segment_offsets): Set p_align to
3236 abi_pagesize, not common_pagesize.
3237 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3238 to determine whether file header can go in segment.
3240 2012-08-30 Alan Modra <amodra@gmail.com>
3242 * output.h (Output_reloc::Output_reloc <output section>): Add
3243 is_relative param. Adjust calls.
3244 (Output_reloc::add_output_section_relative): New functions.
3245 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3247 (Output_reloc::symbol_value): Handle SECTION_CODE.
3249 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3251 * gold.cc (queue_middle_tasks): Call layout again when unique
3252 segments for sections is desired.
3253 * layout.cc (Layout::Layout): Initialize new members.
3254 (Layout::get_output_section_flags): New function.
3255 (Layout::choose_output_section): Call get_output_section_flags.
3256 (Layout::layout): Make output section for mapping to a unique segment.
3257 (Layout::insert_section_segment_map): New function.
3258 (Layout::attach_allocated_section_to_segment): Make unique segment for
3259 output sections marked so.
3260 (Layout::segment_precedes): Check for unique segments when sorting.
3261 * layout.h (Layout::Unique_segment_info): New struct.
3262 (Layout::Section_segment_map): New typedef.
3263 (Layout::insert_section_segment_map): New function.
3264 (Layout::get_output_section_flags): New function.
3265 (Layout::is_unique_segment_for_sections_specified): New function.
3266 (Layout::set_unique_segment_for_sections_specified): New function.
3267 (Layout::unique_segment_for_sections_specified_): New member.
3268 (Layout::section_segment_map_): New member.
3269 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3270 Rename is_gc_pass_one to is_pass_one.
3271 Rename is_gc_pass_two to is_pass_two.
3272 Rename is_gc_or_icf to is_two_pass.
3273 Check for which pass based on whether symbols data is present.
3274 Make it two pass when unique segments for sections is desired.
3275 * output.cc (Output_section::Output_section): Initialize new
3277 * output.h (Output_section::is_unique_segment): New function.
3278 (Output_section::set_is_unique_segment): New function.
3279 (Output_section::is_unique_segment_): New member.
3280 (Output_section::extra_segment_flags): New function.
3281 (Output_section::set_extra_segment_flags): New function.
3282 (Output_section::extra_segment_flags_): New member.
3283 (Output_section::segment_alignment): New function.
3284 (Output_section::set_segment_alignment): New function.
3285 (Output_section::segment_alignment_): New member.
3286 (Output_segment::Output_segment): Initialize is_unique_segment_.
3287 (Output_segment::is_unique_segment): New function.
3288 (Output_segment::set_is_unique_segment): New function.
3289 (Output_segment::is_unique_segment_): New member.
3290 * plugin.cc (allow_unique_segment_for_sections): New function.
3291 (unique_segment_for_sections): New function.
3292 (Plugin::load): Add new functions to transfer vector.
3293 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3294 * Makefile.in: Regenerate.
3295 * testsuite/plugin_final_layout.sh: Check if unique segment
3296 functionality works.
3297 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3299 (allow_unique_segment_for_sections): New global.
3300 (unique_segment_for_sections): New global.
3301 (claim_file_hook): Call allow_unique_segment_for_sections.
3302 (all_symbols_read_hook): Call unique_segment_for_sections.
3304 2012-08-22 Cary Coutant <ccoutant@google.com>
3306 * layout.cc (Layout::include_section): Don't assert on GROUP
3307 sections with --emit-relocs.
3309 2012-08-21 Cary Coutant <ccoutant@google.com>
3311 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3312 if --export-dynamic-symbol names an undef symbol.
3314 2012-08-18 Alan Modra <amodra@gmail.com>
3316 * powerpc.cc: Formatting and white space.
3317 (Powerpc_relobj): Rename got2_section_ to special_.
3318 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3319 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3320 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3321 (Target_powerpc): Add Address typedef and invalid_address. Use
3323 (Target_powerpc::is_branch_reloc): New function.
3324 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3325 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3326 for dst_mask, value and addend.
3327 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3328 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3329 (Output_data_glink::do_write): Correct toc base. Don't try to use
3330 uint16_t for 24-bit offset. Use get_output_section_offset and
3332 (Target_powerpc::Scan::local): Handle more relocs.
3333 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3334 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3335 Plug in toc restoring insn after plt calls. Translate branches
3336 to function descriptor symbols to corresponding entry point.
3337 (Target_powerpc::relocate_for_relocatable): Check return from
3338 get_output_section_offset.
3339 * symtab.h: Comment typo.
3341 2012-08-14 Ian Lance Taylor <iant@google.com>
3343 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3344 unsupported_relocal_local to call unsupported_reloc_global.
3346 2012-08-14 Nick Clifton <nickc@redhat.com>
3349 * script-sections.cc (Sections_element::output_section_name): Add
3350 keep return parameter.
3351 (Output_section_element::match_name): Add keep return parameter.
3352 Return the value of the keep_ member.
3353 * script-sections.h (class Output_section): Update
3354 output_section_name prototype.
3355 * layout.cc (Layout::keep_input_section): New public member
3357 (Layout::choose_output_section): Pass keep parameter to
3358 output_section_name.
3359 * layout.h (class Layout): Add keep_input_section.
3360 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3362 * testsuite/Makefile.am: Add a test.
3363 * testsuite/Makefile.in: Regenerate.
3364 * testsuite/pr14265.c: Source file for the test.
3365 * testsuite/pr14265.t: Linker script for the test.
3366 * testsuite/pr14265.sh: Shell script for the test.
3368 2012-08-14 Alan Modra <amodra@gmail.com>
3370 * target.h (Target::output_section_name): New function.
3371 (Target::do_output_section_name): New function.
3372 * layout.cc (Layout::choose_output_section): Call the above.
3373 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3375 2012-08-14 Alan Modra <amodra@gmail.com>
3377 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3378 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3379 for replace_constant call.
3380 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3381 (Output_data_glink::do_print_to_mapfile): New function.
3382 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3383 (Target_powerpc::Relocate::relocate): Likewise.
3385 2012-08-14 Alan Modra <amodra@gmail.com>
3387 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3388 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3389 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3390 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3391 all references to shndx_. Handle special case for R_PPC_PLTREL24
3393 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3394 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3395 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3397 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3398 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3400 2012-08-12 Alan Modra <amodra@gmail.com>
3402 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3403 (glink insn constants): Use uint32_t.
3404 (Output_data_glink::add_entry): Use insert, not [] operator.
3406 2012-08-11 Alan Modra <amodra@gmail.com>
3408 * object.h (Sized_relobj_file::find_shdr): New function.
3409 (Sized_relobj_file::find_special_sections): New function.
3410 * object.cc (Sized_relobj_file::find_shdr): New function.
3411 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3412 (Sized_relobj_file::find_special_sections): New function, split out..
3413 (Sized_relobj_file::do_read_symbols): ..from here.
3414 * output.h (Output_data_got::replace_constant): New function.
3415 (Output_data_got::num_entries): New function.
3416 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3417 (Output_data_got::got_offset): Protected rather than private.
3418 (Output_data_got::replace_got_entry): New function.
3419 * output.cc (Output_data_got::replace_got_entry): New function.
3420 * powerpc.cc (class Powerpc_relobj): New.
3421 (class Powerpc_relocate_functions): Delete all psymval variants or
3422 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3423 Implement _ha functions using corresponding _hi function.
3424 (Powerpc_relobj::find_special_sections): New function.
3425 (Target_powerpc::do_make_elf_object): New function.
3426 (class Output_data_got_powerpc): New.
3427 (class Output_data_glink): New.
3428 (class Powerpc_scan_relocatable_reloc): New.
3429 Many more changes througout file.
3431 2012-08-09 Nick Clifton <nickc@redhat.com>
3433 * po/vi.po: Updated Vietnamese translation.
3435 2012-08-07 Ian Lance Taylor <iant@google.com>
3437 * layout.cc (Layout::add_target_dynamic_tags): If
3438 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3441 2012-07-30 Nick Clifton <nickc@redhat.com>
3443 * po/gold.pot: Updated template.
3444 * po/es.po: Updated Spanish translation.
3446 2012-07-18 Cary Coutant <ccoutant@google.com>
3449 * configure.ac: Add check for -gpubnames support.
3450 * configure: Regenerate.
3451 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3452 support; force -gno-pubnames.
3453 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3455 (gdb_index_test_4): New test.
3456 * testsuite/Makefile.in: Regenerate.
3457 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3458 * testsuite/gdb_index_test_2.sh: Likewise.
3459 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3460 * testsuite/gdb_index_test_4.sh: New script.
3461 * testsuite/gdb_index_test_comm.sh: New script with common code;
3462 don't look for space after colon.
3464 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3466 * gold.cc (queue_middle_tasks): Update function order only after
3467 deferred objects due to plugins are processed.
3469 2012-07-11 Ian Lance Taylor <iant@google.com>
3471 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3472 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3473 (Target_arm::scan_reloc_for_stub): Likewise.
3474 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3475 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3476 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3477 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3478 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3480 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3481 Ian Lance Taylor <iant@google.com>
3484 * configure.ac: Test whether std::tr1::hash<off_t> works.
3485 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3487 * output.h (class Output_fill): Add virtual destructor.
3488 * configure, config.in: Rebuild.
3490 2012-06-22 Roland McGrath <mcgrathr@google.com>
3492 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3494 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3496 * plugin.cc (Plugin::load): Handle position independent executables.
3498 2012-06-06 Cary Coutant <ccoutant@google.com>
3500 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3502 (lines_only_debug_sections): Likewise.
3503 (gdb_fast_lookup_sections): New static array.
3504 (is_gdb_debug_section): Rename formal parameter.
3505 (is_lines_only_debug_section): Likewise.
3506 (is_gdb_fast_lookup_section): New function.
3507 (Layout::include_section): Check for ".zdebug_" prefix; pass
3508 section name suffix to is_gdb_debug_section, et al.; check for
3509 fast-lookup sections when building .gdb_index.
3510 * options.h (--strip-debug-gdb): Update GDB version number.
3512 2012-06-06 Cary Coutant <ccoutant@google.com>
3514 * configure.ac: Add check for fallocate.
3515 * configure: Regenerate.
3516 * config.in: Regenerate.
3518 * options.h (class General_options): Add --mmap-output-file and
3519 --posix-fallocate options.
3520 * output.cc: (posix_fallocate): Remove; replace with...
3521 (gold_fallocate): New function.
3522 (Output_file::map_no_anonymous): Call gold_fallocate.
3523 (Output_file::map): Check --mmap-output-file option.
3525 2012-06-05 Jing Yu <jingyu@google.com>
3527 * gold.h (textdomain): Add do {} to empty while(0).
3528 (bindtextdomain): Likewise.
3530 2012-06-04 Cary Coutant <ccoutant@google.com>
3532 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3535 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3537 * symtab.cc (Symbol_table::define_special_symbol):
3538 Initialize *poldsym to prevent uninitialized variable errors.
3540 2012-05-23 Cary Coutant <ccoutant@google.com>
3542 * layout.cc (Layout::section_name_mapping): Add rules to handle
3543 exact match on .data.rel.ro.local or .data.rel.ro.
3544 (Layout::output_section_name): Check for exact matches.
3546 2012-05-23 Cary Coutant <ccoutant@google.com>
3548 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3551 2012-05-22 Cary Coutant <ccoutant@google.com>
3553 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3554 object before exporting symbol.
3556 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3558 * testsuite/tls_test.cc: Include "config.h" first.
3559 * testsuite/tls_test_c.c: Likewise.
3561 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3562 Nick Clifton <nickc@redhat.com>
3565 * configure.in: Add check that sysdep.h has been included before
3566 any system header files.
3567 * configure: Regenerate.
3568 * config.in: Regenerate.
3570 2012-05-14 Cary Coutant <ccoutant@google.com>
3572 * layout.cc (Layout::make_output_section): Mark .tdata section
3574 * testsuite/relro_test.cc: Add a TLS variable.
3576 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3579 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3580 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3583 2012-05-08 Cary Coutant <ccoutant@google.com>
3585 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3586 (lines_only_debug_sections): Likewise.
3588 2012-05-02 Roland McGrath <mcgrathr@google.com>
3590 * nacl.cc: New file.
3592 * Makefile.am (CCFILES, HFILES): Add them.
3593 * Makefile.in: Regenerate.
3594 * i386.cc (Output_data_plt_i386_nacl): New class.
3595 (Output_data_plt_i386_nacl_exec): New class.
3596 (Output_data_plt_i386_nacl_dyn): New class.
3597 (Target_i386_nacl): New class.
3598 (Target_selector_i386_nacl): New class.
3599 (target_selector_i386): Use it instead of Target_selector_i386.
3600 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3601 (Target_x86_64_nacl): New class.
3602 (Target_selector_x86_64_nacl): New class.
3603 (target_selector_x86_64, target_selector_x32): Use it instead of
3604 Target_selector_x86_64.
3605 * arm.cc (Output_data_plt_arm_nacl): New class.
3606 (Target_arm_nacl): New class.
3607 (Target_selector_arm_nacl): New class.
3608 (target_selector_arm, target_selector_armbe): Use it instead of
3609 Target_selector_arm.
3611 * target-select.cc (select_target): Take new Input_file* and off_t
3612 arguments, pass them on to recognize method of selector.
3613 * object.cc (make_elf_sized_object): Update caller.
3614 * parameters.cc (parameters_force_valid_target): Likewise.
3615 * incremental.cc (make_sized_incremental_binary): Likewise.
3616 * target-select.h: Update decl.
3617 (Target_selector::recognize): Take new Input_file* argument,
3618 pass it on to do_recognize.
3619 (Target_selector::do_recognize): Take new Input_file* argument.
3620 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3621 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3622 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3623 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3625 * target.h (Target::Target_info): New members isolate_execinstr
3627 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3628 * arm.cc (Target_arm::arm_info): Update initializer.
3629 * i386.cc (Target_i386::i386_info): Likewise.
3630 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3631 * sparc.cc (Target_sparc::sparc_info): Likewise.
3632 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3633 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3634 * layout.cc (Layout::attach_allocated_section_to_segment):
3635 Take new const Target* argument. If target->isolate_execinstr(), act
3637 (Layout::find_first_load_seg): Take new const Target* argument;
3638 if target->isolate_execinstr(), reject PF_X segments.
3639 (Layout::relaxation_loop_body): Update caller.
3640 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3641 reset file offset to zero when we hit LOAD_SEG, and then do a second
3642 loop over the segments before LOAD_SEG to reassign offsets after
3643 addresses have been determined. Handle target->rosegment_gap().
3644 (Layout::attach_section_to_segment): Take new const Target* argument;
3645 pass it to attach_allocated_section_to_segment.
3646 (Layout::make_output_section): Update caller.
3647 (Layout::attach_sections_to_segments): Take new const Target* argument;
3648 pass it to attach_section_to_segment.
3649 * gold.cc (queue_middle_tasks): Update caller.
3650 * layout.h (Layout): Update method decls with new arguments.
3652 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3653 Target_info pointer to use.
3654 (Target_arm::do_make_data_plt): New virtual method.
3655 (Target_arm::make_data_plt): New method that calls it.
3656 (Target_arm::make_plt_entry): Use it.
3657 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3658 for the section alignment.
3659 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3661 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3662 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3664 (Output_data_plt_arm::get_plt_entry_size): Call it.
3665 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3666 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3667 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3669 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3670 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3671 method instead of sizeof(plt_entry).
3672 (Output_data_plt_arm::add_entry): Likewise.
3673 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3674 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3676 (Target_arm::plt_entry_size): Likewise.
3677 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3679 (Output_data_plt_arm_standard): ... here, new class.
3680 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3681 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3682 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3684 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3685 Take additional argument for the PLT entry size.
3686 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3687 Use get_plt_entry_size method rather than plt_entry_size variable.
3688 (Output_data_plt_x86_64::reserve_slot): Likewise.
3689 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3690 (Output_data_plt_x86_64::add_entry): Likewise.
3691 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3692 (Output_data_plt_x86_64::address_for_global): Likewise.
3693 (Output_data_plt_x86_64::address_for_local): Likewise.
3694 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3695 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3696 Make method non-static.
3697 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3699 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3700 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3701 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3702 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3704 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3705 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3707 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3708 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3710 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3711 (Output_data_plt_x86_64::plt_entry_size)
3712 (Output_data_plt_x86_64::first_plt_entry)
3713 (Output_data_plt_x86_64::plt_entry)
3714 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3715 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3716 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3717 (Output_data_plt_x86_64_standard): ... here, new class.
3718 (Target_x86_64::Target_x86_64): Take optional argument for the
3719 Target_info pointer to use.
3720 (Target_x86_64::do_make_data_plt): New virtual method.
3721 (Target_x86_64::make_data_plt): New method to call it.
3722 (Target_x86_64::init_got_plt_for_update): Use that.
3723 Call this->plt_->add_eh_frame method here.
3724 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3725 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3726 rather than static method.
3727 (Target_x86_64::plt_entry_size): Likewise.
3728 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3729 rather than plt_entry_size variable. Move guts of PLT filling to...
3730 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3731 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3732 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3734 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3735 additional argument for the section alignment.
3736 Don't do add_eh_frame_for_plt here.
3737 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3738 non-static. Use get_plt_entry_size method rather than plt_entry_size
3740 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3742 (Output_data_plt_i386::get_plt_entry_size): Call it.
3743 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3744 (Output_data_plt_i386::add_eh_frame): New method to call it.
3745 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3747 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3748 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3750 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3751 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3752 method instead of plt_entry_size.
3753 (Output_data_plt_i386::plt_entry_size)
3754 (Output_data_plt_i386::plt_eh_frame_fde_size)
3755 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3756 (Output_data_plt_i386_standard): ... here, new class.
3757 (Output_data_plt_i386_exec): New class.
3758 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3759 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3760 (Output_data_plt_i386::exec_plt_entry): Move to ...
3761 (Output_data_plt_i386_exec::plt_entry): ... here.
3762 (Output_data_plt_i386_dyn): New class.
3763 (Output_data_plt_i386::first_plt_entry): Move to ...
3764 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3765 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3766 (Output_data_plt_i386_dyn::plt_entry): ... here.
3767 (Target_i386::Target_i386): Take optional argument for the Target_info
3769 (Target_i386::do_make_data_plt): New virtual method.
3770 (Target_i386::make_data_plt): New method to call it.
3771 (Target_i386::make_plt_section): Use that.
3772 Call this->plt_->add_eh_frame method here.
3773 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3774 rather than plt_entry_size variable.
3775 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3776 (Output_data_plt_i386::address_for_local): Likewise.
3777 (Output_data_plt_i386::do_write): Likewise.
3778 Move guts of PLT filling to...
3779 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3780 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3781 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3782 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3784 2012-05-01 Cary Coutant <ccoutant@google.com>
3786 * dwarf_reader.cc (Dwarf_die::read_attributes)
3787 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3788 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3789 * reduced_debug_output.cc
3790 (Output_reduced_debug_info_section::get_die_end): Remove
3791 DW_FORM_GNU_ref_index. Add default case.
3793 2012-04-26 Mark Wielaard <mjw@redhat.com>
3795 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3796 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3797 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3798 DW_AT_high_pc as offset from DW_AT_low_pc.
3800 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3801 * testsuite/Makefile.in: Regenerate.
3802 * testsuite/gdb_index_test_3.c: New test source file.
3803 * testsuite/gdb_index_test_3.sh: New test source file.
3805 2012-04-25 Ian Lance Taylor <iant@google.com>
3807 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3809 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3810 as a class, not a struct.
3811 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3812 (Target_arm::apply_cortex_a8_workaround): Likewise.
3813 * gc.h: Declare Reloc_types as a struct, not a class.
3814 * object.h: Declare Symbols_data as a struct.
3815 * reloc.h: Declare Read_relocs_data as a struct.
3816 * target.h: Declare Relocate_info as a struct.
3818 2012-04-24 David S. Miller <davem@davemloft.net>
3820 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3821 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3824 2012-04-24 Cary Coutant <ccoutant@google.com>
3826 * incremental-dump.cc (find_input_containing_global): Replace
3827 magic number with symbolic constant.
3828 (dump_incremental_inputs): Update version number.
3829 * incremental.cc (Output_section_incremental_inputs): Update version
3830 number; import symbolic constants from Incremental_inputs_reader.
3831 (Incremental_inputs::create_data_sections): Align relocations
3832 section correctly for 64-bit targets.
3833 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3834 constants; add padding.
3835 (Output_section_incremental_inputs::write_header): Add assert for
3837 (Output_section_incremental_inputs::write_input_files): Add assert
3838 for input_entry_size.
3839 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3840 add assert for object_info_size, input_section_entry_size,
3841 global_sym_entry_size.
3842 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3843 for data structure sizes; use them.
3844 (Incremental_input_entry_reader): Import symbolic constants from
3845 Incremental_inputs_reader; use them.
3847 2012-04-23 David S. Miller <davem@davemloft.net>
3849 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3851 (Target_sparc::Target_sparc): Initialize new fields.
3852 (Target_sparc::do_make_elf_object): New function.
3853 (Target_sparc::do_adjust_elf_header): New function.
3855 2012-04-23 Cary Coutant <ccoutant@google.com>
3857 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3858 CU range table of gdb index.
3860 2012-04-20 David S. Miller <davem@davemloft.net>
3862 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3865 2012-04-16 David S. Miller <davem@davemloft.net>
3867 * sparc.cc (Target_sparc::got_address): New function.
3868 (Sparc_relocate_functions::gdop_hix22): New function.
3869 (Sparc_relocate_functions::gdop_lox10): New function.
3870 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3872 (Target_sparc::Scan::local): Likewise if the global symbol is not
3873 preemptible and is not IFUNC.
3874 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3875 transformations for local and non-preemptible non-IFUNC global
3878 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3879 writing out 64-bit part of ranges.
3881 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3882 -fpic and -fpie respectively.
3883 * Makefile.in: Regenerate.
3885 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3886 (Target_sparc::Target_sparc): Initialize new field.
3887 (Target_sparc::do_plt_section_for_global): New function.
3888 (Target_sparc::do_plt_section_for_local): New function.
3889 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3890 (Target_sparc::make_plt_section): New function, broken out of
3891 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3892 (Target_sparc::make_plt_entry): Call make_plt_section.
3893 (Target_sparc::make_local_ifunc_plt_entry): New function.
3894 (Target_sparc::rela_ifunc_section): New function.
3895 (Target_sparc::plt_section): Remove const.
3896 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3897 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3898 and ifunc_count_ fields.
3899 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3900 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3901 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3902 (Output_data_plt_sparc::rela_ifunc): New function.
3903 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3904 (Output_data_plt_sparc::has_ifunc_section): New function.
3905 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3906 (Output_data_plt_sparc::address_for_global): New function.
3907 (Output_data_plt_sparc::address_for_local): New function.
3908 (Output_data_plt_sparc::plt_index_to_offset): New function.
3909 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3911 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3913 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3914 R_SPARC_JMP_IREL to switch.
3915 (Target_sparc::Scan::check_non_pic): Likewise.
3916 (Target_sparc::Scan::local): Handle IFUNC symbols.
3917 (Target_sparc::Scan::local): Likewise.
3918 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3919 and plt_address_for_local.
3920 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3921 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3923 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3924 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3925 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3926 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3928 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3929 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3931 * sparc.cc (Target_sparc::Scan::global): Likewise.
3932 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3934 2012-04-16 Cary Coutant <ccoutant@google.com>
3936 * archive.cc (Library_base::should_include_member): Check for
3937 --export-dynamic-symbol.
3938 * options.h (class General_options): Add --export-dynamic-symbol.
3939 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3940 --export-dynamic-symbol.
3941 (Symbol_table::gc_mark_undef_symbols): Likewise.
3942 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3944 2012-04-12 David S. Miller <davem@davemloft.net>
3946 * sparc.cc (Reloc::wdisp10): New relocation method.
3947 (Reloc::h34): Likewise.
3948 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3949 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3951 (Target_sparc::Scan::local): Likewise.
3952 (Target_sparc::Scan::global): Likewise.
3953 (Target_sparc::Relocate::relocate): Likewise.
3955 2012-04-09 Cary Coutant <ccoutant@google.com>
3957 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3960 2012-04-06 Ian Lance Taylor <iant@google.com>
3962 * timer.cc: #include <unistd.h>.
3964 2012-04-06 Roland McGrath <mcgrathr@google.com>
3966 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3967 * config.in: Regenerate.
3968 * configure: Regenerate.
3970 2012-04-05 Nick Clifton <nickc@redhat.com>
3972 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3973 (AM_LC_MESSAGES): Add.
3974 * aclocal.m4: Regenerate.
3975 * config.in: Regenerate.
3976 * configure: Regenerate.
3978 2012-03-21 Cary Coutant <ccoutant@google.com>
3980 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3981 * Makefile.in: Regenerate.
3982 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3983 (Sized_elf_reloc_mapper::symbol_section): New function.
3984 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3985 (make_elf_reloc_mapper): New function.
3986 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3987 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3988 (Dwarf_abbrev_table::do_get_abbrev): New function.
3989 (Dwarf_ranges_table::read_ranges_table): New function.
3990 (Dwarf_ranges_table::read_range_list): New function.
3991 (Dwarf_pubnames_table::read_section): New function.
3992 (Dwarf_pubnames_table::read_header): New function.
3993 (Dwarf_pubnames_table::next_name): New function.
3994 (Dwarf_die::Dwarf_die): New function.
3995 (Dwarf_die::read_attributes): New function.
3996 (Dwarf_die::skip_attributes): New function.
3997 (Dwarf_die::set_name): New function.
3998 (Dwarf_die::set_linkage_name): New function.
3999 (Dwarf_die::attribute): New function.
4000 (Dwarf_die::string_attribute): New function.
4001 (Dwarf_die::int_attribute): New function.
4002 (Dwarf_die::uint_attribute): New function.
4003 (Dwarf_die::ref_attribute): New function.
4004 (Dwarf_die::child_offset): New function.
4005 (Dwarf_die::sibling_offset): New function.
4006 (Dwarf_info_reader::check_buffer): New function.
4007 (Dwarf_info_reader::parse): New function.
4008 (Dwarf_info_reader::do_parse): New function.
4009 (Dwarf_info_reader::do_read_string_table): New function.
4010 (Dwarf_info_reader::lookup_reloc): New function.
4011 (Dwarf_info_reader::get_string): New function.
4012 (Dwarf_info_reader::visit_compilation_unit): New function.
4013 (Dwarf_info_reader::visit_type_unit): New function.
4014 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4015 Sized_elf_reloc_mapper.
4016 (Sized_dwarf_line_info::symbol_section): Remove function.
4017 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4018 (Sized_dwarf_line_info::read_line_mappings): Remove object
4019 parameter, adjust callers.
4020 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4021 * dwarf_reader.h: Include <sys/types.h>.
4022 (class Track_relocs): Remove forward declaration.
4023 (class Elf_reloc_mapper): New class.
4024 (class Sized_elf_reloc_mapper): New class.
4025 (class Dwarf_abbrev_table): New class.
4026 (class Dwarf_range_list): New class.
4027 (class Dwarf_ranges_table): New class.
4028 (class Dwarf_pubnames_table): New class.
4029 (class Dwarf_die): New class.
4030 (class Dwarf_info_reader): New class.
4031 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4032 (Sized_dwarf_line_info::symbol_section): Remove member function.
4033 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4035 * gdb-index.cc: New source file.
4036 * gdb-index.h: New source file.
4037 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4038 and .debug_types sections, call Layout::add_to_gdb_index.
4039 (Sized_relobj_incr::do_section_name): Implement.
4040 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4041 return type; Implement.
4042 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4044 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4045 parameter list and return type.
4046 (Sized_incr_dynobj::do_section_contents): Likewise.
4047 * layout.cc: Include gdb-index.h.
4048 (Layout::Layout): Initialize gdb_index_data_.
4049 (Layout::init_fixed_output_section): Check for .gdb_index section.
4050 (Layout::add_to_gdb_index): New function. Instantiate.
4051 * layout.h: Add forward declaration for class Gdb_index.
4052 (Layout::add_to_gdb_index): New member function.
4053 (Layout::gdb_index_data_): New data member.
4054 * main.cc: Include gdb-index.h.
4055 (main): Print statistics for gdb index.
4056 * object.cc (Object::section_contents): Move code into
4057 do_section_contents.
4058 (need_decompressed_section): Check for sections needed when building
4060 (build_compressed_section_map): Likewise.
4061 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4063 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4064 sections; call Layout::add_to_gdb_index.
4065 (Sized_relobj_file::do_decompressed_section_contents): Call
4066 do_section_contents directly.
4067 * object.h (Object::do_section_contents): Adjust parameter list and
4069 (Object::do_decompressed_section_contents): Call do_section_contents
4071 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4073 * options.h (class General_options): Add --gdb-index option.
4074 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4075 list and return type.
4076 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4077 * reloc.h (Track_relocs::checkpoint): New function.
4078 (Track_relocs::reset): New function.
4080 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4082 * testsuite/Makefile.in: Regenerate.
4083 * testsuite/gdb_index_test.cc: New test source file.
4084 * testsuite/gdb_index_test_1.sh: New test source file.
4085 * testsuite/gdb_index_test_2.sh: New test source file.
4087 2012-03-19 Doug Kwan <dougkwan@google.com>
4089 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4090 (Target_arm::do_finalize_sections): Remove code which defines
4091 __exidx_start and __exidx_end. Make symbol table parameter
4092 anonymous as it is not used.
4093 * gold.cc (queue_middle_tasks): Call target hook to define any
4094 target-specific symbols.
4095 * target.h (Target::define_standard_symbols): New method.
4096 (Target::do_define_standard_symbols): Same.
4097 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4098 * testsuite/Makefile.in: Regenerate.
4099 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4101 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4102 relocations are generated for __exidx_start and __exidx_end.
4104 2012-03-16 Doug Kwan <dougkwan@google.com>
4106 * testsuite/Makefile.am: Disable test initpri3b.
4107 * testsuite/Makefile.in: Regenerate.
4109 2012-03-15 Doug Kwan <dougkwan@google.com>
4111 * arm.cc (Target_arm::got_section): Make .got section read-only
4114 2012-03-15 Ian Lance Taylor <iant@google.com>
4117 * layout.cc (Layout::make_output_section): Correctly mark
4118 SHT_INIT_ARRAY, et. al., as relro.
4120 2012-03-14 Doug Kwan <dougkwan@google.com>
4122 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4123 dynamic relocations for protected symbols in shared objects.
4125 2012-03-13 Ian Lance Taylor <iant@google.com>
4127 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4128 keep the larger alignment.
4130 2012-03-12 Cary Coutant <ccoutant@google.com>
4132 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4133 handling of DW_LNE_define_file.
4135 2012-03-12 Cary Coutant <ccoutant@google.com>
4137 * reduced_debug_output.cc
4138 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4141 2012-02-29 Cary Coutant <ccoutant@google.com>
4143 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4145 2012-02-29 Cary Coutant <ccoutant@google.com>
4147 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4148 Call Object::decompressed_section_contents.
4149 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4151 (Sized_dwarf_line_info::buffer_start_): New data member.
4152 * merge.cc (Output_merge_data::do_add_input_section): Call
4153 Object::decompressed_section_contents.
4154 (Output_merge_string::do_add_input_section): Likewise.
4155 * object.cc (need_decompressed_section): New function.
4156 (build_compressed_section_map): Decompress sections needed later.
4157 (Sized_relobj_file::do_decompressed_section_contents): New function.
4158 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4159 * object.h (Object::decompressed_section_contents): New function.
4160 (Object::discard_decompressed_sections): New function.
4161 (Object::do_decompressed_section_contents): New function.
4162 (Object::do_discard_decompressed_sections): New function.
4163 (Compressed_section_info): New type.
4164 (Compressed_section_map): Include decompressed section contents.
4165 (Sized_relobj_file::do_decompressed_section_contents): New function.
4166 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4168 2012-02-16 Cary Coutant <ccoutant@google.com>
4170 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4171 * testsuite/Makefile.in: Regenerate.
4173 2012-02-14 Cary Coutant <ccoutant@google.com>
4175 * options.cc (General_options::finalize): Disallow -pie and -static.
4177 2012-02-03 Doug Kwan <dougkwan@google.com>
4179 * arm.cc (Arm_relocate_functions::abs8,
4180 Arm_relocate_functions::abs16): Use
4181 Bits::has_signed_unsigned_overflow32.
4182 (Arm_relocate_functions::thm_abs8): Correct range of
4184 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4187 2012-02-02 Doug Kwan <dougkwan@google.com>
4189 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4190 position independent outputs, not just shared objects.
4192 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4194 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4195 * configure: Regenerated.
4197 2012-01-27 Ian Lance Taylor <iant@google.com>
4199 * reloc.h (Bits): New class with static functions, copied from
4200 namespace utils in arm.cc.
4201 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4204 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4206 * incremental.cc (write_info_blocks): Correct relocation offset.
4208 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4210 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4211 (Relocate::tls_gd_to_le): Likewise.
4213 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4215 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4217 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4219 * configure.ac: Check if -mcmodel=medium works.
4220 * configure: Regenerated.
4222 2012-01-24 Cary Coutant <ccoutant@google.com>
4224 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4226 (read_unsigned_LEB_128_x): ... this new function.
4227 (read_signed_LEB_128): Replaced with inline definition and ...
4228 (read_signed_LEB_128_x): ... this new function.
4229 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4230 (read_unsigned_LEB_128): Add inline definition.
4231 (read_signed_LEB_128_x): New function.
4232 (read_signed_LEB_128): Add inline definition.
4233 * testsuite/Makefile.am (leb128_unittest): New unit test.
4234 * testsuite/Makefile.in: Regenerate.
4235 * testsuite/leb128_unittest.cc: New unit test.
4237 2012-01-23 Ian Lance Taylor <iant@google.com>
4240 * i386.cc (Target_i386::do_code_fill): When using a jmp
4241 instruction, pad with nop instructions.
4242 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4244 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4246 * x86_64.cc (gc_process_relocs): Add typename on types used in
4248 (scan_relocs): Likewise.
4249 (relocate_section): Likewise.
4250 (apply_relocation): Likewise.
4252 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4254 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4255 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4258 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4260 * x86_64.cc: Initial support for x32.
4262 2012-01-03 Cary Coutant <ccoutant@google.com>
4264 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4265 Use abstract base class for GOT.
4266 * gold/output.h (class Output_data_got_base): New abstract base class.
4267 (class Output_data_got): Derive from new base class, adjust ctors.
4268 (Output_data_got::reserve_slot): Make virtual; rename to
4269 do_reserve_slot; Adjust callers.
4270 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4271 pointer to abstract base class.
4272 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4274 2011-12-18 Ian Lance Taylor <iant@google.com>
4276 * object.h (Relobj::local_symbol_value): New function.
4277 (Relobj::local_plt_offset): New function.
4278 (Relobj::local_has_got_offset): New function.
4279 (Relobj::local_got_offset): New function.
4280 (Relobj::set_local_got_offset): New function.
4281 (Relobj::do_local_symbol_value): New pure virtual function.
4282 (Relobj::do_local_plt_offset): Likewise.
4283 (Relobj::do_local_has_got_offset): Likewise.
4284 (Relobj::do_local_got_offset): Likewise.
4285 (Relobj::do_set_local_got_offset): Likewise.
4286 (Sized_relobj::do_local_has_got_offset): Rename from
4287 local_has_got_offset.
4288 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4289 (Sized_relobj::do_set_local_got_offset): Rename from
4290 set_local_got_offset.
4291 (Sized_relobj_file::do_local_plt_offset): Rename from
4293 (Sized_relobj_file::do_local_symbol_value): New function.
4294 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4296 * output.cc (Output_data_got::Got_entry::write): Change object to
4297 Relobj. Use local_symbol_value.
4298 (Output_data_got::add_global_with_rel): Change rel_dyn to
4299 Output_data_reloc_generic*. Use add_global_generic.
4300 (Output_data_got::add_global_with_rela): Remove. Change all
4301 callers to use add_global_with_rel.
4302 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4303 Output_data_reloc_generic*. Use add_global_generic.
4304 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4305 callers to use add_global_pair_with_rel.
4306 (Output_data_got::add_local): Change object to Relobj*.
4307 (Output_data_got::add_local_plt): Likewise.
4308 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4309 change rel_dyn to Output_data_reloc_generic*. Use
4311 (Output_data_got::add_local_with_rela): Remove. Change all
4312 callers to use all_local_with_rel.
4313 (Output_data_got::add_local_pair_with_rel): Change object to
4314 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4315 add_output_section_generic.
4316 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4317 callers to use add_local_pair_with_rel.
4318 (Output_data_got::reserve_local): Change object to Relobj*.
4319 * output.h: (class Output_data_reloc_generic): Add pure virtual
4320 declarations for add_global_generic, add_local_generic,
4321 add_output_section_generic.
4322 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4323 functions for Output_data_reloc_generic. Update declarations for
4324 changes listed in output.cc.
4325 (class Output_data_got): Change template parameter to got_size.
4326 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4327 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4329 (Sized_relobj_incr::do_local_plt_offset): New function.
4330 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4333 2011-12-17 Cary Coutant <ccoutant@google.com>
4335 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4336 * resolve.cc (Symbol_table::resolve): Likewise.
4337 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4339 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4341 2011-12-16 Ian Lance Taylor <iant@google.com>
4343 * output.h (Output_data_reloc_generic::add): Only call
4344 add_dynamic_reloc if this is a dynamic reloc section.
4346 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4349 * target-reloc.h (apply_relocation): Replace <64, false> with
4352 2011-11-25 Nick Clifton <nickc@redhat.com>
4354 * po/it.po: New Italian translation.
4356 2011-11-17 Sterling Augustine <saugustine@google.com>
4358 * script.cc (script_include_directive): Implement.
4359 (read_script_file): New local variables name and search_path. Update
4360 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4361 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4362 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4364 2011-11-11 Sterling Augustine <saugustine@google.com>
4366 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4367 (file_or_sections_cmd): Likewise.
4369 2011-11-11 Doug Kwan <dougkwan@google.com>
4371 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4372 if --just-symbols is given.
4374 2011-11-10 Doug Kwan <dougkwan@google.com>
4377 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4378 when processing data relocs.
4379 * reloc.h (Relocate_functions::rel_unaligned): New method.
4380 (Relocate_functions::pcrel_unaligned): Ditto.
4381 (Relocate_functions::rel32_unaligned): Ditto.
4382 (Relocate_functions::pcrel32_unaligned): Ditto.
4384 2011-11-09 Doug Kwan <dougkwan@google.com>
4387 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4388 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4389 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4390 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4391 (Relocate_functions::rel_unaligned): New.
4392 (Relocate_functions::rel32_unaligned): New.
4393 * target-reloc.h (relocate_for_relocatable): Add code to handle
4394 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4395 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4396 arm_unaligned_reloc_r): New targets.
4397 * testsuite/Makefile.in: Regenerate.
4398 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4401 2011-11-02 Ian Lance Taylor <iant@google.com>
4403 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4405 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4406 * options.cc (General_options::finalize): Use library search path
4407 from configure script if specified. If not native and no sysroot,
4408 only search TOOLLIBDIR.
4409 * options.h (Search_directory::Search_directory): Change name to
4411 (General_options::add_to_library_path_with_sysroot): Change arg to
4413 * configure, Makefile.in, config.in: Rebuild.
4415 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4417 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4418 we are working around the ARM1176 Erratum.
4419 * options.h (General_options::fix_arm1176): Add option.
4420 * testsuite/Makefile.am: Add testcases, and keep current ones
4422 * testsuite/Makefile.in: Regenerate.
4423 * testsuite/arm_fix_1176.s: New file.
4424 * testsuite/arm_fix_1176.sh: Likewise.
4426 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4428 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4430 (Target_arm::may_use_blx): Remove method.
4431 (Target_arm::set_may_use_blx): Likewise.
4432 (Target_arm::may_use_v4t_interworking): New method.
4433 (Target_arm::may_use_v5t_interworking): Likewise.
4434 (Target_arm::may_use_blx_): Remove member variable.
4435 (Arm_relocate_functions::arm_branch_common): Check for v5T
4437 (Arm_relocate_functions::thumb_branch_common): Likewise.
4438 (Reloc_stub::stub_type_for_reloc): Likewise.
4439 (Target_arm::do_finalize_sections): Correct interworking checks.
4440 * testsuite/Makefile.am: Add new tests.
4441 * testsuite/Makefile.in: Regenerate.
4442 * testsuite/arm_farcall_arm_arm.s: New test.
4443 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4444 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4445 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4446 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4447 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4448 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4449 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4451 2011-10-31 Cary Coutant <ccoutant@google.com>
4454 * expression.cc (Expression::eval_with_dot): Add
4455 is_section_dot_assignment parameter.
4456 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4457 absolute and assigning to dot within a section.
4458 * script-sections.cc
4459 (Output_section_element_assignment::set_section_addresses): Pass
4460 dot_section to set_if_absolute.
4461 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4462 as is_section_dot_assignment flag to eval_with_dot.
4463 (Output_section_element_dot_assignment::set_section_addresses):
4465 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4466 parameter. Also set value if relative to dot_section; set the
4467 symbol's output_section.
4468 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4469 parameter. Adjust all callers.
4470 (Expression::eval_maybe_dot): Likewise.
4471 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4473 * testsuite/script_test_2.t: Test assignment of an absolute value
4474 to dot within an output section element.
4476 2011-10-31 Cary Coutant <ccoutant@google.com>
4478 * options.h (class General_options): Add --[no-]gnu-unique options.
4479 * symtab.cc (Symbol_table::sized_write_globals): Convert
4480 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4482 2011-10-31 Cary Coutant <ccoutant@google.com>
4485 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4486 unnecessary assertion.
4487 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4489 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4491 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4493 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4495 Change to just keep the section associated with symbol.
4496 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4497 they are externally visible and --export-dynamic is turned on.
4498 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4500 2011-10-19 Ian Lance Taylor <iant@google.com>
4503 * script-sections.cc
4504 (Output_section_element_dot_assignment::needs_output_section): New
4507 2011-10-19 Ian Lance Taylor <iant@google.com>
4510 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4511 --section-start option was seen.
4512 * options.h (General_options::any_section_start): New function.
4514 2011-10-18 David S. Miller <davem@davemloft.net>
4517 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4518 member to track relocation locations that have moved during TLS
4519 reloc optimizations.
4520 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4521 (Target_sparc::Relocate::relocate): Adjust view down by 4
4522 bytes if it matches reloc_adjust_addr_.
4523 (Target_sparc::Relocate::relocate_tls): Always move the
4524 __tls_get_addr call delay slot instruction forward 4 bytes when
4525 performing relaxation.
4527 2011-10-18 Cary Coutant <ccoutant@google.com>
4529 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4530 (Output_file::map_no_anonymous): Check for non-zero
4531 return code from posix_fallocate.
4533 2011-10-17 Cary Coutant <ccoutant@google.com>
4536 * plugin.cc (is_visible_from_outside): Check for symbols
4537 referenced from dynamic objects.
4538 * resolve.cc (Symbol_table::resolve): Don't count references
4539 from dynamic objects as references from real ELF files.
4540 * testsuite/plugin_test_2.sh: Adjust expected result.
4542 2011-10-17 Cary Coutant <ccoutant@google.com>
4544 * gold.cc: Include timer.h.
4545 (queue_middle_tasks): Stamp time.
4546 (queue_final_tasks): Likewise.
4547 * main.cc (main): Store timer in parameters. Print timers
4549 * parameters.cc (Parameters::Parameters): Initialize timer_.
4550 (Parameters::set_timer): New function.
4551 (set_parameters_timer): New function.
4552 * parameters.h (Parameters::set_timer): New function.
4553 (Parameters::timer): New function.
4554 (Parameters::timer_): New data member.
4555 (set_parameters_timer): New function.
4556 * timer.cc (Timer::stamp): New function.
4557 (Timer::get_pass_time): New function.
4558 * timer.h (Timer::stamp): New function.
4559 (Timer::get_pass_time): New function.
4560 (Timer::pass_times_): New data member.
4562 2011-10-17 Cary Coutant <ccoutant@google.com>
4564 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4565 task for members of lib groups.
4567 2011-10-17 Cary Coutant <ccoutant@google.com>
4570 * fileread.cc (File_read::find_view): Add assert.
4571 (File_read::make_view): Move bounds check (replace with assert)...
4572 (File_read::find_or_make_view): ... to here.
4574 2011-10-12 Cary Coutant <ccoutant@google.com>
4576 * output.cc (Output_file::open_base_file): Handle case where
4577 ::read returns less than requested size.
4579 2011-10-10 Cary Coutant <ccoutant@google.com>
4581 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4582 Initialize defined_count_.
4583 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4584 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4585 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4586 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4587 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4588 * incremental.h (Sized_relobj_incr::defined_count_): New data
4590 (Sized_incr_dynobj::defined_count_): New data member.
4591 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4592 Return zeroes instead of internal error.
4594 2011-10-10 Cary Coutant <ccoutant@google.com>
4597 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4598 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4599 * output.h (class Output_reloc): Add use_plt_offset flag.
4600 (Output_reloc::type_): Adjust size of bit field.
4601 (Output_reloc::use_plt_offset_): New bit field.
4602 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4603 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4604 flag. Adjust all callers.
4605 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4606 creating RELATIVE relocations.
4608 2011-10-10 Nick Clifton <nickc@redhat.com>
4610 * po/es.po: Updated Spanish translation.
4611 * po/fi.po: Updated Finnish translation.
4613 2011-10-03 Diego Novillo <dnovillo@google.com>
4615 * options.cc (parse_uint): Fix dereference of RETVAL.
4617 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4619 * layout.h (section_order_map_): New member.
4620 (get_section_order_map): New member function.
4621 * output.cc (Output_section::add_input_section): Check for patterns
4622 only when --section-ordering-file is specified.
4623 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4624 output_sections have been formed.
4625 * layout.cc (Layout_Layout): Initialize section_order_map_.
4626 * plugin.cc (update_section_order): Store order in order_map. Do not
4628 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4629 * testsuite/Makefile.in: Regenerate.
4630 * testsuite/plugin_section_order.c: New file.
4631 * testsuite/plugin_final_layout.cc: New file.
4632 * testsuite/plugin_final_layout.sh: New file.
4634 2011-09-29 Cary Coutant <ccoutant@google.com>
4636 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4638 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4639 symbols during incremental update.
4640 (Symbol_table::add_from_dynobj): Likewise.
4642 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4643 Ian Lance Taylor <iant@google.com>
4645 * symtab.cc (Symbol_table::define_special_symbol): Always
4646 canonicalize version string.
4648 2011-09-26 Cary Coutant <ccoutant@google.com>
4650 * gold.cc (queue_initial_tasks): Move option checks ...
4651 * options.cc (General_options::finalize): ... to here. Disable
4652 some options; make others fatal.
4654 2011-09-26 Cary Coutant <ccoutant@google.com>
4657 * plugin.cc (get_symbols_v2): New function.
4658 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4659 (is_referenced_from_outside): New function.
4660 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4661 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4662 (get_symbols): Pass version parameter.
4663 (get_symbols_v2): New function.
4664 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4666 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4667 (onload): Add LDPT_GET_SYMBOLS_V2.
4668 (all_symbols_read_hook): Use get_symbols_v2; check for
4669 LDPR_PREVAILING_DEF_IRONLY_EXP.
4670 * testsuite/plugin_test_3.sh: Update expected results.
4672 2011-09-23 Simon Baldwin <simonb@google.com>
4674 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4675 configuration options.
4676 * configure: Regenerate.
4677 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4678 * Makefile.in: Regenerate.
4679 * testsuite/Makefile.in: Regenerate.
4681 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4683 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4685 2011-09-19 Cary Coutant <ccoutant@google.com>
4687 * incremental.cc (can_incremental_update): Fix typo in comment.
4688 * incremental.h (can_incremental_update): Likewise.
4690 2011-09-18 Cary Coutant <ccoutant@google.com>
4692 * incremental.cc (can_incremental_update): New function.
4693 * incremental.h (can_incremental_update): New function.
4694 * layout.cc (Layout::init_fixed_output_section): Call it.
4695 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4696 * object.cc (Sized_relobj_file::do_layout): Call
4697 can_incremental_update.
4699 2011-09-13 Cary Coutant <ccoutant@google.com>
4701 * configure.ac: Check for glibc support for gnu_indirect_function
4702 support with static linking, setting automake conditional
4704 * Makefile.in: Regenerate.
4705 * configure: Regenerate.
4707 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4708 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4710 * testsuite/Makefile.in: Regenerate.
4712 2011-09-13 Cary Coutant <ccoutant@google.com>
4714 * incremental.cc (Sized_relobj_incr::do_layout): Call
4715 report_comdat_group for kept comdat sections.
4716 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4717 * testsuite/Makefile.in: Regenerate.
4718 * testsuite/incr_comdat_test_1.cc: New source file.
4719 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4720 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4721 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4723 2011-09-13 Ian Lance Taylor <iant@google.com>
4725 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4726 variable external_symbols_offset.
4728 2011-09-12 Ian Lance Taylor <iant@google.com>
4730 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4731 triggered if object has no symbols.
4733 2011-09-09 David S. Miller <davem@davemloft.net>
4735 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4736 (Output_fill_debug_line::do_write): Likewise.
4738 2011-08-29 Cary Coutant <ccoutant@google.com>
4740 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4741 casts to match formatting specs.
4742 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4744 2011-08-26 Cary Coutant <ccoutant@google.com>
4746 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4747 remaining hole size when allocating.
4748 (Layout::make_output_section): Set fill methods for debug sections.
4749 * layout.h (Free_list::Free_list_node): Move from private to
4751 (Free_list::set_min_hole_size): New function.
4752 (Free_list::begin, Free_list::end): New functions.
4753 (Free_list::min_hole_): New data member.
4754 * output.cc: Include dwarf.h.
4755 (Output_fill_debug_info::do_minimum_hole_size): New function.
4756 (Output_fill_debug_info::do_write): New function.
4757 (Output_fill_debug_line::do_minimum_hole_size): New function.
4758 (Output_fill_debug_line::do_write): New function.
4759 (Output_section::Output_section): Initialize new data member.
4760 (Output_section::set_final_data_size): Ensure patch space is larger
4761 than minimum hole size.
4762 (Output_section::do_write): Fill holes in debug sections.
4763 * output.h (Output_fill): New class.
4764 (Output_fill_debug_info): New class.
4765 (Output_fill_debug_line): New class.
4766 (Output_section::set_free_space_fill): New function.
4767 (Output_section::free_space_fill_): New data member.
4768 * testsuite/Makefile.am (incremental_test_3): Add
4769 --incremental-patch option.
4770 (incremental_test_4): Likewise.
4771 (incremental_test_5): Likewise.
4772 (incremental_test_6): Likewise.
4773 (incremental_copy_test): Likewise.
4774 (incremental_common_test_1): Likewise.
4775 * testsuite/Makefile.in: Regenerate.
4777 2011-08-26 Nick Clifton <nickc@redhat.com>
4779 * po/es.po: Updated Spanish translation.
4781 2011-08-01 Cary Coutant <ccoutant@google.com>
4783 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4784 * gold/testsuite/Makefile.in: Regenerate.
4785 * gold/testsuite/justsyms_exec.c: New source file.
4786 * gold/testsuite/justsyms_lib.c: New source file.
4788 2011-08-01 Cary Coutant <ccoutant@google.com>
4790 * layout.cc (Layout::set_segment_offsets): Don't realign text
4791 segment if -Ttext was specified.
4792 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4794 * object.h (Sized_relobj_file::e_type): New function.
4795 (Sized_relobj_file::e_type_): New data member.
4796 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4797 base address for ET_EXEC files.
4798 * target.cc (Target::do_make_elf_object_implementation): Allow
4799 ET_EXEC files with --just-symbols option.
4801 2011-07-28 Cary Coutant <ccoutant@google.com>
4803 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4804 Add thread_number parameter.
4805 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4806 * workqueue-threads.cc
4807 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4808 current thread if its thread number is greater than desired thread
4810 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4811 Add thread_number parameter.
4812 (Workqueue::should_cancel_thread): Likewise.
4813 (Workqueue::find_runnable_or_wait): Pass thread_number to
4814 should_cancel_thread.
4815 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4818 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4820 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4821 only after checking if it cannot be forced local.
4822 * symtab.h (is_externally_visible): Check if the symbol is not forced
4825 2011-07-15 Ian Lance Taylor <iant@google.com>
4827 * options.h (class General_options): Add --print-output-format.
4828 Move -EL next to -EB, for better --help output.
4829 * target-select.cc: Include <cstdio>, "options.h", and
4831 (Target_selector::do_target_bfd_name): New function.
4832 (print_output_format): New function.
4833 * target-select.h (class Target_selector): Update declarations.
4834 (Target_selector::target_bfd_name): New function.
4835 (print_output_format): Declare.
4836 * main.cc: Include "target-select.h".
4837 (main): Handle --print-output-format.
4838 * gold.cc: Include "target-select.h".
4839 (queue_initial_tasks): Handle --print-output-format when there are
4841 * parameters.cc (parameters_force_valid_target): Give a better
4842 error message if -EB/-EL does not match target.
4843 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4846 2011-07-15 Ian Lance Taylor <iant@google.com>
4848 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4849 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4850 (Output_data_plt_i386::do_write): Write address of .dynamic
4851 section to first entry in .got.plt section.
4852 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4853 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4855 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4856 section to first entry in .got.plt section.
4857 * layout.h (Layout::dynamic_section): New function.
4859 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4861 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4863 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4864 input_section_position_, and input_section_glob_.
4865 (read_layout_from_file): Call function section_ordering_specified.
4866 * layout.h (is_section_ordering_specified): New function.
4867 (section_ordering_specified): New function.
4868 (section_ordering_specified_): New boolean member.
4869 * main.cc(main): Call load_plugins after layout object is defined.
4870 * output.cc (Output_section::add_input_section): Use
4871 function section_ordering_specified to check if section ordering is
4873 * output.cc (Output_section::add_relaxed_input_section): Use
4874 function section_ordering_specified to check if section ordering is
4876 (Output_section::update_section_layout): New function.
4877 (Output_section::sort_attached_input_sections): Check if input section
4879 * output.h (Output_section::update_section_layout): New function.
4880 * plugin.cc (get_section_count): New function.
4881 (get_section_type): New function.
4882 (get_section_name): New function.
4883 (get_section_contents): New function.
4884 (update_section_order): New function.
4885 (allow_section_ordering): New function.
4886 (Plugin::load): Add the new interfaces to the transfer vector.
4887 (Plugin_manager::load_plugins): New parameter.
4888 (Plugin_manager::all_symbols_read): New parameter.
4889 (Plugin_manager::claim_file): New parameter. Save the elf object for
4891 (Plugin_manager::get_elf_object): New function.
4892 (Plugin_manager::get_view): Change to directly use the bool to check
4893 if get_view is called from claim_file_hook.
4894 * plugin.h (input_objects): New function
4895 (Plugin__manager::load_plugins): New parameter.
4896 (Plugin_manager::claim_file): New parameter.
4897 (Plugin_manager::get_elf_object): New function.
4898 (Plugin_manager::in_claim_file_handler): New function.
4899 (Plugin_manager::in_claim_file_handler_): New member.
4900 (layout): New function.
4901 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4902 handler with an extra parameter. Make the elf object before calling
4904 * testsuite/plugin_test.c (get_section_count): New function pointer.
4905 (get_section_type): New function pointer.
4906 (get_section_name): New function pointer.
4907 (get_section_contents): New function pointer.
4908 (update_section_order): New function pointer.
4909 (allow_section_ordering): New function pointer.
4910 (onload): Check if the new interfaces exist.
4912 2011-07-13 Ian Lance Taylor <iant@google.com>
4914 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4916 * x86_64.cc (Target_x86_64::got_section): Likewise.
4917 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4918 (relro_now_test_SOURCES): New variable.
4919 (relro_now_test_DEPENDENCIES): New variable.
4920 (relro_now_test_LDFLAGS): New variable.
4921 (relro_now_test_LDADD): New variable.
4922 (relro_now_test.so): New target.
4923 * testsuite/Makefile.in: Rebuild.
4925 2011-07-12 Ian Lance Taylor <iant@google.com>
4928 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4929 GLOB_DAT relocation rather than a RELATIVE relocation for a
4930 protected symbol when creating a shared library.
4931 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4932 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4933 * testsuite/protected_main_1.cc (main): Test that protected
4934 function has same address.
4936 2011-07-11 Ian Lance Taylor <iant@google.com>
4939 * options.h (class General_options): Add -Bgroup.
4940 * options.cc (General_options::finalize): If -Bgroup is set,
4941 default to --unresolved-symbols=report-all.
4942 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4943 * target-reloc.h (issue_undefined_symbol_error): Handle
4944 --unresolved-symbols=report-all.
4946 2011-07-08 Ian Lance Taylor <iant@google.com>
4949 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4950 if linker script discards key sections.
4951 (Layout::create_dynamic_symtab): Likewise.
4952 (Layout::assign_local_dynsym_offsets): Likewise.
4953 (Layout::sized_create_version_sections): Likewise.
4954 (Layout::create_interp): Likewise.
4955 (Layout::finish_dynamic_section): Likewise.
4956 (Layout::set_dynamic_symbol_size): Likewise.
4958 2011-07-08 Ian Lance Taylor <iant@google.com>
4961 * options.h (class General_options): Add --unresolved-symbols.
4962 * target-reloc.h (issue_undefined_symbol_error): Check
4963 --unresolved-symbols. Add comments.
4965 2011-07-08 Ian Lance Taylor <iant@google.com>
4967 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4968 expression more complex.
4970 2011-07-08 Ian Lance Taylor <iant@google.com>
4973 * target-reloc.h (issue_undefined_symbol_error): New inline
4974 function, broken out of relocate_section.
4975 (relocate_section): Call issue_undefined_symbol_error.
4976 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4977 there is no TLS segment if we are about to issue an undefined
4979 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4981 2011-07-08 Ian Lance Taylor <iant@google.com>
4984 * resolve.cc (Symbol_table::should_override): Add fromtype
4985 parameter. Change all callers. Give error when linking together
4986 TLS and non-TLS symbol.
4987 (Symbol_table::should_override_with_special): Add fromtype
4988 parameter. Change all callers.
4989 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4990 there is no TLS segment if we have reported some errors.
4991 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4993 2011-07-08 Ian Lance Taylor <iant@google.com>
4996 * target.h (Target::plt_address_for_global): New function.
4997 (Target::plt_address_for_local): New function.
4998 (Target::plt_section_for_global): Remove.
4999 (Target::plt_section_for_local): Remove.
5000 (Target::do_plt_address_for_global): New virtual function.
5001 (Target::do_plt_address_for_local): New virtual function.
5002 (Target::do_plt_section_for_global): Remove.
5003 (Target::do_plt_section_for_local): Remove.
5004 (Target::register_global_plt_entry): Add Symbol_table and Layout
5006 * output.cc (Output_data_got::Got_entry::write): Use
5007 plt_address_for_global and plt_address_for_local.
5008 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5009 address of output section.
5010 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5011 got_irelative_, and irelative_count_ fields. Update
5013 (Output_data_plt_i386::has_irelative_section): New function.
5014 (Output_data_plt_i386::entry_count): Add irelative_count_.
5015 (Output_data_plt_i386::set_final_data_size): Likewise.
5016 (class Target_i386): Add got_irelative_ and rel_irelative_
5017 fields. Update declarations.
5018 (Target_i386::Target_i386): Initialize new fields.
5019 (Target_i386::do_plt_address_for_global): New function replacing
5020 do_plt_section_for_global.
5021 (Target_i386::do_plt_address_for_local): New function replacing
5022 do_plt_section_for_local.
5023 (Target_i386::got_section): Create got_irelative_.
5024 (Target_i386::rel_irelative_section): New function.
5025 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5026 fields. Don't define __rel_iplt_{start,end}.
5027 (Output_data_plt_i386::add_entry): Add symtab and layout
5028 parameters. Change all callers. Use different PLT and GOT for
5030 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5031 layout parameters. Change all callers. Use different PLT and
5033 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5034 (Output_data_plt_i386::rel_irelative): New function.
5035 (Output_data_plt_i386::address_for_global): New function.
5036 (Output_data_plt_i386::address_for_local): New function.
5037 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5038 IRELATIVE GOT when changing IFUNC GOT entries.
5039 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5041 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5042 if we didn't create an IRELATIVE GOT.
5043 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5044 plt_address_for_local.
5045 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5046 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5047 got_irelative_, and irelative_count_ fields. Update
5049 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5050 Initialize new fields. Remove symtab parameter. Change all
5052 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5054 (Output_data_plt_x86_64::has_irelative_section): New function.
5055 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5056 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5057 fields. Update declarations.
5058 (Target_x86_64::Target_x86_64): Initialize new fields.
5059 (Target_x86_64::do_plt_address_for_global): New function replacing
5060 do_plt_section_for_global.
5061 (Target_x86_64::do_plt_address_for_local): New function replacing
5062 do_plt_section_for_local.
5063 (Target_x86_64::got_section): Create got_irelative_.
5064 (Target_x86_64::rela_irelative_section): New function.
5065 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5066 all callers. Don't create __rel_iplt_{start,end}.
5067 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5068 parameters. Change all callers. Use different PLT and GOT for
5070 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5071 layout parameters. Change all callers. Use different PLT and
5073 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5074 parameters. Change all callers. Use different PLT and GOT for
5076 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5077 (Output_data_plt_x86_64::rela_irelative): New function.
5078 (Output_data_plt_x86_64::address_for_global): New function.
5079 (Output_data_plt_x86_64::address_for_local): New function.
5080 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5081 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5082 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5083 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5085 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5087 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5088 symbols if we didn't create an IRELATIVE GOT.
5089 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5090 plt_address_for_local.
5091 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5092 * testsuite/ifuncvar1.c: New test file.
5093 * testsuite/ifuncvar2.c: New test file.
5094 * testsuite/ifuncvar3.c: New test file.
5095 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5096 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5097 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5098 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5099 * testsuite/Makefile.in: Rebuild.
5101 2011-07-07 Cary Coutant <ccoutant@google.com>
5103 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5104 (two_file_test_1_ndebug.o): Likewise.
5105 (two_file_test_1b_ndebug.o): Likewise.
5106 (two_file_test_2_ndebug.o): Likewise.
5107 (two_file_test_main_ndebug.o): Likewise.
5108 (incremental_test_2): Link with no-debug versions.
5110 2011-07-06 Cary Coutant <ccoutant@google.com>
5112 * gold/incremental.cc
5113 (Output_section_incremental_inputs::write_info_blocks): Check for
5114 hidden and internal symbols.
5116 2011-07-06 Cary Coutant <ccoutant@google.com>
5118 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5119 Check disposition for startup file.
5120 (Incremental_inputs::report_command_line): Ignore
5121 --incremental-startup-unchanged option.
5122 * options.cc (General_options::parse_incremental_startup_unchanged):
5124 (General_options::General_options): Initialize new data member.
5125 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5126 (General_options): Add --incremental-startup-unchanged option.
5127 (General_options::incremental_startup_disposition): New function.
5128 (General_options::incremental_startup_disposition_): New data member.
5130 2011-07-06 Cary Coutant <ccoutant@google.com>
5132 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5133 input file index to Script_info ctor.
5134 (Sized_incremental_binary::do_file_has_changed): Find the
5135 command-line argument for files named in scripts.
5136 * incremental.h (Script_info::Script_info): New ctor
5137 with input file index.
5138 (Script_info::input_file_index): New function.
5139 (Script_info::input_file_index_): New data member.
5140 (Incremental_binary::get_library): Add const.
5141 (Incremental_binary::get_script_info): Add const.
5142 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5143 * testsuite/Makefile.am (incremental_test_5): New test case.
5144 (incremental_test_6): New test case.
5145 * testsuite/Makefile.in: Regenerate.
5147 2011-07-06 Cary Coutant <ccoutant@google.com>
5149 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5150 debug output when command lines differ.
5152 2011-07-06 Cary Coutant <ccoutant@google.com>
5154 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5155 --incremental-patch option.
5156 * layout.cc (Free_list::allocate): Extend allocation beyond original
5158 (Layout::make_output_section): Mark sections that should get
5160 * options.cc (parse_percent): New function.
5161 * options.h (parse_percent): New function.
5162 (DEFINE_percent): New macro.
5163 (General_options): Add --incremental-patch option.
5164 * output.cc (Output_section::Output_section): Initialize new data
5166 (Output_section::add_input_section): Print section name when out
5168 (Output_section::add_output_section_data): Likewise.
5169 (Output_section::set_final_data_size): Add patch space when
5170 doing --incremental-full.
5171 (Output_section::do_reset_address_and_file_offset): Remove patch
5173 (Output_segment::set_section_list_addresses): Print debug output
5174 only if --incremental-update.
5175 * output.h (Output_section::set_is_patch_space_allowed): New function.
5176 (Output_section::is_patch_space_allowed_): New data member.
5177 (Output_section::patch_space_): New data member.
5178 * parameters.cc (Parameters::incremental_full): New function.
5179 * parameters.h (Parameters::incremental_full): New function
5180 * testsuite/Makefile.am (incremental_test_2): Add test for
5181 --incremental-patch option.
5182 * testsuite/Makefile.in: Regenerate.
5183 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5184 (t18): Remove function body.
5186 2011-07-05 Doug Kwan <dougkwan@google.com>
5189 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5190 Arm_Address type for relocation result.
5191 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5193 (Arm_relocate_functions::abs32): Use unaligned access.
5194 (Arm_relocate_functions::rel32): Ditto.
5195 (Arm_relocate_functions::prel31): Ditto.
5196 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5197 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5198 static data relocations.
5199 * testsuite/Makefile.in: Regnerate.
5200 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5202 2011-07-05 Ian Lance Taylor <iant@google.com>
5205 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5206 symbols if necessary.
5207 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5209 2011-07-05 Ian Lance Taylor <iant@google.com>
5212 * resolve.cc (Symbol::override_base_with_special): Simply override
5213 version with special symbol version, ignoring previous version.
5215 2011-07-05 Ian Lance Taylor <iant@google.com>
5217 * object.cc (Sized_relobj_file::include_section_group): Add
5218 information to comment about signature location.
5220 2011-07-02 Ian Lance Taylor <iant@google.com>
5223 * options.h (class General_options): Add -f and -F.
5224 * options.cc (General_options::finalize): Fatal error if -f/-F
5225 are used without -shared.
5226 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5228 2011-07-02 Ian Lance Taylor <iant@google.com>
5230 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5232 2011-07-01 Ian Lance Taylor <iant@google.com>
5236 * resolve.cc (Symbol::override_base_with_special): Don't override
5237 the version if the overriding symbol has a different name.
5238 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5239 all callers. If we give an error about an undefined version,
5240 define the base version if necessary.
5241 * dynobj.h (class Versions): Update declaration.
5242 * testsuite/weak_alias_test_5.cc: New file.
5243 * testsuite/weak_alias_test.script: New file.
5244 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5245 and versioned_alias have the right value, and call t2.
5246 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5247 weak_alias_test_5.so.
5248 (weak_alias_test_LDADD): Likewise.
5249 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5250 * testsuite/Makefile.in: Rebuild.
5252 2011-07-01 Ian Lance Taylor <iant@google.com>
5255 * options.h (class General_options): Support -z notext.
5256 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5258 (two_file_shared_nonpic.so): Likewise.
5259 (two_file_shared_mixed.so): Likewise.
5260 (two_file_shared_mixed_1.so): Likewise.
5261 (weak_undef_lib_nonpic.so): Likewise.
5262 (alt/weak_undef_lib_nonpic.so): Likewise.
5263 (tls_test_shared_nonpic.so): Likewise.
5264 * testsuite/Makefile.in: Rebuild.
5266 2011-07-01 Ian Lance Taylor <iant@google.com>
5269 * configure.ac: Test whether static linking works, setting
5270 the automake conditional HAVE_STATIC.
5271 * testsuite/Makefile.am: Disable tests using -static if
5272 HAVE_STATIC is not true.
5273 * configure, testsuite/Makefile.in: Rebuild.
5275 2011-07-01 Ian Lance Taylor <iant@google.com>
5278 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5279 Assert if we see DW_EH_PE_indirect.
5280 * target.h (Target::ehframe_datarel_base): New function.
5281 (Target::do_ehframe_datarel_base): New target function.
5282 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5283 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5286 2011-07-01 Ian Lance Taylor <iant@google.com>
5289 * options.h (class General_options): Add
5290 --ld-generated-unwind-info.
5291 * ehframe.cc (Fde::write): Add address parameter. Change all
5292 callers. If associated with PLT, fill in address and size.
5293 (Cie::set_output_offset): Only add merge mapping if there is an
5295 (Cie::write): Add address parameter. Change all callers.
5296 (Eh_frame::add_ehframe_for_plt): New function.
5297 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5298 input_offset_ fields into union u_, with new plt field.
5299 (Fde::Fde): Adjust for new union field.
5300 (Fde::Fde) [Output_data version]: New constructor.
5301 (Fde::add_mapping): Only add merge mapping if there is an object.
5302 (class Cie): Update declarations.
5303 (class Eh_frame): Declare add_ehframe_for_plt.
5304 * layout.cc (Layout::layout_eh_frame): Break out code into
5305 make_eh_frame_section, and call it.
5306 (Layout::make_eh_frame_section): New function.
5307 (Layout::add_eh_frame_for_plt): New function.
5308 * layout.h (class Layout): Update declarations.
5309 * merge.cc (Merge_map::add_mapping): Add assertion.
5310 * i386.cc: Include "dwarf.h".
5311 (class Output_data_plt_i386): Make first_plt_entry,
5312 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5313 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5314 and plt_eh_frame_fde.
5315 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5316 boundary. Call add_eh_frame_for_plt if appropriate.
5317 * x86_64.cc: Include "dwarf.h".
5318 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5319 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5320 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5321 and plt_eh_frame_fde.
5322 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5325 2011-06-29 Ian Lance Taylor <iant@google.com>
5328 * object.cc (Sized_relobj_file::layout_section): Change shdr
5329 parameter to be const.
5330 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5332 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5333 appropriate. Call layout_eh_frame_section.
5334 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5336 * object.h (class Sized_relobj_file): Update declarations.
5338 2011-06-29 Ian Lance Taylor <iant@google.com>
5341 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5343 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5345 2011-06-29 Ian Lance Taylor <iant@google.com>
5348 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5350 * layout.cc (Layout::layout_eh_frame): Likewise.
5352 2011-06-29 Ian Lance Taylor <iant@google.com>
5355 * layout.cc (Layout::symtab_section_shndx): New function.
5356 * layout.h (class Layout): Declare symtab_section_shndx.
5357 * output.cc (Output_section::write_header): Call it.
5359 2011-06-29 Ian Lance Taylor <iant@google.com>
5362 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5363 symbols which are not used in a relocation.
5365 2011-06-28 Ian Lance Taylor <iant@google.com>
5368 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5369 script create indistinguishable segments.
5370 (Layout::set_segment_offsets): Use stable_sort when sorting
5371 segments. Pass this to Compare_segments constructor.
5372 * layout.h (class Layout): Make segment_precedes non-static.
5373 (class Compare_segments): Change from struct to class. Add
5374 layout_ field. Add constructor.
5375 * script-sections.cc
5376 (Script_sections::attach_sections_using_phdrs_clause): Rename
5377 local orphan to is_orphan. Don't report failure to put empty
5378 section in segment. On attachment failure, report name of
5379 section, and attach to first PT_LOAD segment.
5381 2011-06-28 Ian Lance Taylor <iant@google.com>
5384 * target-select.cc (Target_selector::Target_selector): Add
5385 emulation parameter. Change all callers.
5386 (select_target_by_bfd_name): Rename from select_target_by_name.
5388 (select_target_by_emulation): New function.
5389 (supported_emulation_names): New function.
5390 * target-select.h (class Target_selector): Add emulation_ field.
5391 Update declarations.
5392 (Target_selector::recognize_by_bfd_name): Rename from
5393 recognize_by_name. Change all callers.
5394 (Target_selector::supported_bfd_names): Rename from
5395 supported_names. Change all callers.
5396 (Target_selector::recognize_by_emulation): New function.
5397 (Target_selector::supported_emulations): New function.
5398 (Target_selector::emulation): New function.
5399 (Target_selector::do_recognize_by_bfd_name): Rename from
5400 do_recognize_by_name. Change all callers.
5401 (Target_selector::do_supported_bfd_names): Rename from
5402 do_supported_names. Change all callers.
5403 (Target_selector::do_recognize_by_emulation): New function.
5404 (Target_selector::do_supported_emulations): New function.
5405 (select_target_by_bfd_name): Change name in declaration.
5406 (select_target_by_emulation): Declare.
5407 (supported_emulation_names): Declare.
5408 * parameters.cc (parameters_force_valid_target): Try to find
5409 target based on emulation from -m option.
5410 * options.h (class General_options): Change doc string for -m.
5411 * options.cc (help): Print emulations.
5412 (General_options::parse_V): Likewise.
5413 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5414 Add emulation parameter. Change all callers.
5416 2011-06-28 Ian Lance Taylor <iant@google.com>
5418 * target.h (class Target): Add osabi_ field.
5419 (Target::osabi): New function.
5420 (Target::set_osabi): New function.
5421 (Target::Target): Initialize osabi_.
5422 (Target::do_adjust_elf_header): Make pure virtual.
5423 (Sized_target::do_adjust_elf_header): Declare.
5424 * target.cc (Sized_target::do_adjust_elf_header): New function.
5425 (class Sized_target): Instantiate all versions.
5426 * freebsd.h (class Target_freebsd): Remove.
5427 (Target_selector_freebsd::do_recognize): Call set_osabi on
5429 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5430 (Target_selector_freebsd::set_osabi): Remove.
5431 * i386.cc (class Target_i386): Inherit from Sized_target rather
5432 than Target_freebsd.
5433 * x86_64.cc (class Target_x86_64): Likewise.
5435 2011-06-28 Ian Lance Taylor <iant@google.com>
5437 * target.h (Target::can_check_for_function_pointers): Rewrite.
5439 (Target::can_icf_inline_merge_sections): Likewise.
5440 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5441 (Target::Target_info): Add can_icf_inline_merge_sections field.
5442 (Target::do_can_check_for_function_pointers): New virtual
5444 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5445 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5446 from can_check_for_function_pointers, move in file.
5447 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5448 section_may_have_icf_unsafe_poineters, move in file.
5449 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5450 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5451 Rename from can_check_for_function_pointers, move in file.
5452 (Target_i386::can_icf_inline_merge_sections): Remove.
5453 (Target_i386::i386_info): Initialize
5454 can_icf_inline_merge_sections.
5455 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5456 Initialize can_icf_inline_merge_sections.
5457 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5458 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5459 Rename from can_check_for_function_pointers, move in file.
5460 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5461 (Target_x86_64::x86_64_info): Initialize
5462 can_icf_inline_merge_sections.
5463 * testsuite/testfile.cc (Target_test::test_target_info):
5465 * icf.cc (get_section_contents): Correct formatting.
5467 2011-06-27 Ian Lance Taylor <iant@google.com>
5469 * symtab.cc (Symbol::versioned_name): New function.
5470 (Symbol_table::add_to_final_symtab): Use versioned_name when
5472 (Symbol_table::sized_write_symbol): Likewise.
5473 * symtab.h (class Symbol): Declare versioned_name.
5474 * stringpool.h (class Stringpool_template): Add variant of add
5475 which takes a std::basic_string.
5476 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5477 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5478 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5479 (ver_test_12.o): New target.
5480 * testsuite/Makefile.in: Rebuild.
5482 2011-06-27 Doug Kwan <dougkwan@google.com>
5484 * arm.cc (Arm_relocate_functions::thm_jump8,
5485 Arm_relocate_functions::thm_jump11): Use a wider signed
5486 type to compute offset.
5487 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5489 * testsuite/Makefile.in: Regenerate.
5490 * testsuite/arm_branch_in_range.sh: Check test results of
5491 arm_thm_jump11 and arm_thm_jump8.
5492 * testsuite/arm_thm_jump11.s: New test source file.
5493 * testsuite/arm_thm_jump11.t: New linker script.
5494 * testsuite/arm_thm_jump8.s: New test source file.
5495 * testsuite/arm_thm_jump8.t: New linker script.
5497 2011-06-24 Ian Lance Taylor <iant@google.com>
5499 * layout.cc: Include "object.h".
5500 (ctors_sections_in_init_array): New static variable.
5501 (Layout::is_ctors_in_init_array): New function.
5502 (Layout::layout): Add entry to ctors_sections_in_init_array if
5504 * layout.h (class Layout): Declare is_ctors_in_init_array.
5505 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5506 is_ctors_reverse_view is set.
5507 (Sized_relobj_file::write_sections): Add layout parameter. Change
5508 all callers. Set is_ctors_reverse_view field of View_size.
5509 (Sized_relobj_file::reverse_words): New function.
5510 * object.h (Sized_relobj_file::View_size): Add
5511 is_ctors_reverse_view field.
5512 (class Sized_relobj_file): Update declarations.
5513 * testsuite/initpri3.c: New test.
5514 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5516 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5517 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5518 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5519 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5520 * testsuite/Makefile.in: Rebuild.
5522 2011-06-24 Cary Coutant <ccoutant@google.com>
5524 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5525 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5526 (debug_msg_cdebug.err): New targets.
5527 * testsuite/Makefile.in: Regenerate.
5528 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5529 Fix checks for link with shared library.
5531 2011-06-24 Doug Kwan <dougkwan@google.com>
5533 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5534 skip empty text sections.
5535 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5537 2011-06-22 Ian Lance Taylor <iant@google.com>
5540 * options.h (class General_options): Add --ctors-in-init-array.
5541 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5542 friends as SHT_PROGBITS for merging sections.
5543 (Layout::layout): Remove special handling of .init_array and
5544 friends. Don't sort if doing relocatable link. Sort for .ctors
5545 and .dtors if ctors_in_init_array.
5546 (Layout::make_output_section): Force correct section types for
5547 .init_array and friends. Don't sort if doing relocatable link,
5548 Don't sort .ctors and .dtors if ctors_in_init_array.
5549 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5550 (Layout::output_section_name): Add relobj parameter. Change all
5551 callers. Handle .ctors. and .dtors. in code rather than table.
5552 Handle .ctors and .dtors if ctors_in_init_array.
5553 (Layout::match_file_name): New function, moved from output.cc.
5554 * layout.h (class Layout): Update declarations.
5555 * output.cc: Include "layout.h".
5556 (Input_section_sort_entry::get_priority): New function.
5557 (Input_section_sort_entry::match_file_name): Just call
5558 Layout::match_file_name.
5559 (Output_section::Input_section_sort_init_fini_compare::operator()):
5560 Handle .ctors and .dtors. Sort by explicit priority rather than
5562 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5563 * testsuite/initpri2.c: New test.
5564 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5565 (check_PROGRAMS): Add initpri2.
5566 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5567 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5568 * configure, testsuite/Makefile.in: Rebuild.
5570 2011-06-19 Ian Lance Taylor <iant@google.com>
5573 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5574 .interp section to a PT_INTERP segment even if we have seen a
5575 --dynamic-linker option. Don't do it if we have seen a PHDRS
5576 clause in a linker script.
5577 (Layout::finalize): Don't create a .interp section if we've
5578 already create a PT_INTERP segment.
5579 (Layout::create_interp): Always call choose_output_section (revert
5580 patch of 2011-06-17). Don't create PT_INTERP segment.
5581 * script-sections.cc
5582 (Script_sections::create_note_and_tls_segments): Add a .interp
5583 section to a PT_INTERP segment even if we have seen a
5584 --dynamic-linker option.
5586 2011-06-18 Ian Lance Taylor <iant@google.com>
5588 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5589 merely because a non-PT_LOAD segment has a dynamic reloc.
5591 2011-06-18 Ian Lance Taylor <iant@google.com>
5593 * layout.cc (Layout::finish_dynamic_section): Don't create
5594 DT_FLAGS entry if not needed.
5596 2011-06-18 Ian Lance Taylor <iant@google.com>
5599 * layout.cc (Layout::layout_eh_frame): Correct handling of
5600 writable .eh_frame section.
5602 2011-06-17 Ian Lance Taylor <iant@google.com>
5605 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5606 symbol is redefined with the exact same object and value.
5608 2011-06-17 Ian Lance Taylor <iant@google.com>
5611 * layout.h (class Layout): Add interp_segment_ field.
5612 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5613 (Layout::attach_allocated_section_to_segment): If making shared
5614 library, put .interp section in PT_INTERP segment.
5615 (Layout::finalize): Also call create_interp if -dynamic-linker
5617 (Layout::create_interp): Assert that there is no PT_INTERP
5618 segment. If not using a SECTIONS clause, use make_output_section.
5619 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5620 * script-sections.cc
5621 (Script_sections::create_note_and_tls_segments): If making shared
5622 library, put .interp section in PT_INTERP segment.
5624 2011-06-17 Ian Lance Taylor <iant@google.com>
5626 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5627 when making a shared library.
5629 2011-06-17 Ian Lance Taylor <iant@google.com>
5631 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5632 parameter. Change all callers. Don't issue warning about PC32
5633 against locally defined symbol.
5635 2011-06-16 Ian Lance Taylor <iant@google.com>
5637 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5638 occurs in same object.
5640 2011-06-14 Alan Modra <amodra@gmail.com>
5642 * po/POTFILES.in: Regenerate.
5644 2011-06-09 Ian Lance Taylor <iant@google.com>
5646 * script-sections.cc
5647 (Orphan_output_section::set_section_addresses): For a relocatable
5648 link set address to 0.
5650 2011-06-09 Cary Coutant <ccoutant@google.com>
5653 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5654 used with --compress-debug-sections.
5655 * gold/object.cc (Sized_relobj_file::do_layout): Report
5656 uncompressed size of compressed input sections.
5658 2011-06-08 Cary Coutant <ccoutant@google.com>
5661 * testsuite/two_file_test_2_v1.cc: Change initialization of
5662 v2 to keep it in .data.
5664 2011-06-07 Cary Coutant <ccoutant@google.com>
5666 * common.cc (Symbol_table::do_allocate_commons_list): Call
5668 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5669 (Errors::fallback): New function.
5670 (gold_fallback): New function.
5671 * errors.h (Errors::fallback): New function.
5672 * gold.cc (gold_exit): Change status parameter to enum; adjust
5674 (queue_initial_tasks): Call gold_fallback.
5675 * gold.h: Include cstdlib.
5676 (Exit_status): New enum type.
5677 (gold_exit): Change status parameter to enum.
5678 (gold_fallback): New function.
5679 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5680 (Layout::create_symtab_sections): Likewise.
5681 (Layout::create_shdrs): Likewise.
5682 * main.cc (main): Adjust call to gold_exit.
5683 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5684 (Output_data_got::add_got_entry_pair): Likewise.
5685 (Output_section::add_input_section): Likewise.
5686 (Output_section::add_output_section_data): Likewise.
5687 (Output_segment::set_section_list_addresses): Likewise.
5688 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5690 2011-06-07 Cary Coutant <ccoutant@google.com>
5692 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5693 for incremental links.
5694 * output.cc (Output_segment::set_section_list_addresses): Remove
5695 FIXME and test for TLS or BSS.
5697 2011-06-07 Cary Coutant <ccoutant@google.com>
5699 * testsuite/Makefile.am: Add incremental_copy_test,
5700 incremental_common_test_1.
5701 * testsuite/Makefile.in: Regenerate.
5702 * testsuite/common_test_1_v1.c: New source file.
5703 * testsuite/common_test_1_v2.c: New source file.
5704 * testsuite/copy_test_v1.cc: New source file.
5706 2011-06-07 Cary Coutant <ccoutant@google.com>
5708 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5709 update, allocate common from bss section's free list.
5710 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5711 linker-defined symbols.
5712 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5713 Skip GOT and PLT entries that are no longer referenced.
5714 (Output_section_incremental_inputs::write_info_blocks): Mark
5715 linker-defined symbols.
5716 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5717 * output.cc (Output_section::allocate): New function.
5718 * output.h (Output_section::allocate): New function.
5719 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5720 linker-defined symbols.
5721 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5722 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5723 (Symbol::init_base_output_data): Likewise.
5724 (Symbol::init_base_output_segment): Likewise.
5725 (Symbol::init_base_constant): Likewise.
5726 (Sized_symbol::init_output_data): Likewise.
5727 (Sized_symbol::init_output_segment): Likewise.
5728 (Sized_symbol::init_constant): Likewise.
5729 (Symbol_table::do_define_in_output_data): Likewise.
5730 (Symbol_table::do_define_in_output_segment): Likewise.
5731 (Symbol_table::do_define_as_constant): Likewise.
5732 * symtab.h (Symbol::is_predefined): New function.
5733 (Symbol::init_base_output_data): Add is_predefined parameter.
5734 (Symbol::init_base_output_segment): Likewise.
5735 (Symbol::init_base_constant): Likewise.
5736 (Symbol::is_predefined_): New data member.
5737 (Sized_symbol::init_output_data): Add is_predefined parameter.
5738 (Sized_symbol::init_output_segment): Likewise.
5739 (Sized_symbol::init_constant): Likewise.
5740 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5742 2011-06-07 Cary Coutant <ccoutant@google.com>
5744 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5745 instead of emit_copy_reloc.
5746 (Copy_relocs::emit_copy_reloc): Refactor.
5747 (Copy_relocs::make_copy_reloc): New function.
5748 (Copy_relocs::add_copy_reloc): Remove.
5749 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5751 (Copy_relocs::make_copy_reloc): New function.
5752 (Copy_relocs::add_copy_reloc): Remove.
5753 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5754 unchanged input files.
5755 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5756 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5757 Reserve BSS space for COPY relocations.
5758 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5759 (Output_section_incremental_inputs::write_info_blocks): Record
5760 whether a symbol is copied from a shared object.
5761 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5762 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5763 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5764 (Incremental_input_entry_reader::get_output_symbol_index): Add
5766 (Incremental_binary::emit_copy_relocs): New function.
5767 (Incremental_binary::do_emit_copy_relocs): New function.
5768 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5770 (Sized_incremental_binary::add_copy_reloc): New function.
5771 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5772 (Sized_incremental_binary::Copy_reloc): New struct.
5773 (Sized_incremental_binary::Copy_relocs): New typedef.
5774 (Sized_incremental_binary::copy_relocs_): New data member.
5775 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5776 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5777 * target.h (Sized_target::emit_copy_reloc): New function.
5778 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5780 2011-06-02 Cary Coutant <ccoutant@google.com>
5783 * gold/archive.cc (Archive::Archive): Initialize new data member.
5784 (Archive::include_all_members): Return if archive has already been
5786 * gold/archive.h (Archive::include_all_members_): New data member.
5788 2011-06-02 Nick Clifton <nickc@redhat.com>
5790 * dynobj.h: Fix spelling mistake in comment.
5791 * output.cc: Likewise.
5793 2011-05-31 Doug Kwan <dougkwan@google.com>
5797 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5798 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5799 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5800 redundant arm_exidx_test.so.
5801 * testsuite/Makefile.in: Regenerate.
5802 (check_SCRIPTS): Add pr12826.sh
5803 (check_DATA): Add pr12826.stdout
5804 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5805 * testsuite/pr12826.sh: New file.
5806 * testsuite/pr12826_1.s: Ditto.
5807 * testsuite/pr12826_1.s: Ditto.
5809 2011-05-30 Ian Lance Taylor <iant@google.com>
5811 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5814 2011-05-29 Ian Lance Taylor <iant@google.com>
5817 * testsuite/Makefile.am: Use different file name for two_file_test
5818 temporary file for each incremental test.
5819 * testsuite/Makefile.in: Rebuild.
5821 2011-05-29 Ian Lance Taylor <iant@google.com>
5823 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5824 binary input file is empty.
5826 2011-05-27 Ian Lance Taylor <iant@google.com>
5828 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5829 (ver_test_9.so): Likewise.
5830 * testsuite/Makefile.in: Rebuild.
5832 2011-05-26 Cary Coutant <ccoutant@google.com>
5834 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5835 * incremental.cc (Incremental_inputs::report_input_section): Fix
5836 comment, indentation.
5837 (Incremental_inputs::report_comdat_group): New function.
5838 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5839 of data for incremental input file entry.
5840 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5841 group count, COMDAT group signatures.
5842 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5843 an unchanged input file.
5844 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5845 Initialize new data member.
5846 (Incremental_object_entry::add_comdat_group): New function.
5847 (Incremental_object_entry::get_comdat_group_count): New function.
5848 (Incremental_object_entry::get_comdat_signature_key): New function.
5849 (Incremental_object_entry::groups_): New data member.
5850 (Incremental_inputs::report_comdat_group): New function.
5851 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5852 data for incremental input file entry.
5853 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5854 (Incremental_input_entry_reader::get_input_section): Adjust size of
5855 data for incremental input file entry.
5856 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5857 (Incremental_input_entry_reader::get_comdat_group_signature): New
5859 * object.cc (Sized_relobj::include_section_group): Report kept
5860 COMDAT groups for incremental links.
5862 2011-05-24 David Meyer <pdox@google.com>
5864 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5865 with name parameter. Add found_name parameter.
5866 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5867 * dirsearch.h (class Dirsearch): Update declaration.
5869 2011-05-24 Ian Lance Taylor <iant@google.com>
5871 * archive.cc (Library_base::should_include_member): Pull in object
5872 from archive if it defines the entry symbol.
5873 * parameters.cc (Parameters::entry): New function.
5874 * parameters.h (class Parameters): Declare entry.
5875 * output.h (class Output_file_header): Remove entry_ field.
5876 * output.cc (Output_file_header::Output_file_header): Remove entry
5877 parameter. Change all callers.
5878 (Output_file_header::entry): Use parameters->entry.
5879 * gold.cc (queue_middle_tasks): Likewise.
5880 * plugin.cc (Plugin_hook::run): Likewise.
5882 2011-05-24 Cary Coutant <ccoutant@google.com>
5884 * gold.cc (queue_initial_tasks): Pass incremental base filename
5885 to Output_file::open_base_file; don't print error message.
5886 * incremental-dump.cc (main): Adjust call to
5887 Output_file::open_for_modification.
5888 * incremental-dump.cc (main): Likewise.
5889 * incremental.cc (Incremental_inputs::report_command_line):
5890 Ignore --incremental-base option when comparing command lines.
5891 Ignore parameter when given as separate argument.
5892 * options.h (class General_options): Add --incremental-base.
5893 * output.cc (Output_file::Output_file):
5894 (Output_file::open_base_file): Add base_name and writable parameters;
5895 read base file into new file; print error message here.
5896 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5898 * output.h (Output_file::open_for_modification): Rename to...
5899 (Output_file::open_base_file): ...this; add base_name and
5900 writable parameters; adjust all callers.
5901 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5903 * testsuite/Makefile.am (incremental_test_4): Test
5905 * testsuite/Makefile.in: Regenerate.
5907 2011-05-24 Cary Coutant <ccoutant@google.com>
5909 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5911 * testsuite/Makefile.in: Regenerate.
5912 * testsuite/two_file_test_1_v1.cc: New test source file.
5913 * testsuite/two_file_test_1b_v1.cc: New test source file.
5914 * testsuite/two_file_test_2_v1.cc: New test source file.
5916 2011-05-24 Cary Coutant <ccoutant@google.com>
5918 * dynobj.h (Dynobj::do_dynobj): New function.
5919 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5920 flag and soname for shared objects.
5921 * incremental.cc (Incremental_inputs::report_object): Make
5922 either Incremental_object_entry or Incremental_dynobj_entry; add
5923 soname to string table.
5924 (Incremental_inputs::report_input_section): Add assertion.
5925 (Output_section_incremental_inputs::set_final_data_size): Adjust
5926 type of input file entry for shared libraries; adjust size of
5927 shared library info entry.
5928 (Output_section_incremental_inputs::write_input_files): Write
5929 as_needed flag for shared libraries.
5930 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5931 of input file entry for shared libraries; write soname.
5932 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5933 soname from incremental info.
5934 * incremental.h (enum Incremental_input_flags): Add
5935 INCREMENTAL_INPUT_AS_NEEDED.
5936 (Incremental_input_entry::Incremental_input_entry): Initialize new
5938 (Incremental_input_entry::set_as_needed): New function.
5939 (Incremental_input_entry::as_needed): New function.
5940 (Incremental_input_entry::do_dynobj_entry): New function.
5941 (Incremental_input_entry::as_needed_): New data member.
5942 (Incremental_object_entry::Incremental_object_entry): Don't check
5944 (Incremental_object_entry::do_type): Likewise.
5945 (class Incremental_dynobj_entry): New class.
5946 (Incremental_input_entry_reader::as_needed): New function.
5947 (Incremental_input_entry_reader::get_soname): New function.
5948 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5949 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5950 size of shared library info entry.
5951 * layout.cc (Layout::finish_dynamic_section): Don't test for
5952 incremental link when adding DT_NEEDED entries.
5953 * object.h (Object::Object): Initialize new data member.
5954 (Object::dynobj): New function.
5955 (Object::set_as_needed): New function.
5956 (Object::as_needed): New function.
5957 (Object::do_dynobj): New function.
5958 (Object::as_needed_): New data member.
5960 2011-05-24 Cary Coutant <ccoutant@google.com>
5962 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5963 info; adjust display of GOT entries.
5964 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5965 vector of input objects; remove file_status_.
5966 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5967 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5968 got_plt reader; call target hooks to reserve GOT entries.
5969 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5970 of input file info header and GOT info entry.
5971 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5973 (Got_plt_view_info::got_descriptor): Remove.
5974 (Got_plt_view_info::sym_index): New data member.
5975 (Got_plt_view_info::input_index): New data member.
5976 (Local_got_offset_visitor::visit): Write input file index.
5977 (Global_got_offset_visitor::visit): Write 0 for input file index.
5978 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5979 with sym_index and input_index.
5980 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5981 incremental info GOT entry; replace got_descriptor with input_index.
5982 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5983 map from input file index to object.
5984 (Sized_relobj_incr::do_layout): Replace direct data member reference
5985 with accessor function.
5986 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5987 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5988 Adjust size of input file info header.
5989 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5990 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5991 (Incremental_input_entry_reader::get_input_section): Adjust size of
5992 input file info header.
5993 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5994 of incremental info GOT entry.
5995 (Incremental_got_plt_reader::get_got_desc): Remove.
5996 (Incremental_got_plt_reader::get_got_symndx): New function.
5997 (Incremental_got_plt_reader::get_got_input_index): New function.
5998 (Sized_incremental_binary::Sized_incremental_binary): Remove
5999 file_status_; add input_objects_.
6000 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6001 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6002 (Sized_incremental_binary::file_is_unchanged): Remove.
6003 (Sized_incremental_binary::set_input_object): New function.
6004 (Sized_incremental_binary::input_object): New function.
6005 (Sized_incremental_binary::file_status_): Remove.
6006 (Sized_incremental_binary::input_objects_): New data member.
6007 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6009 (Sized_relobj_incr::invalid_address): Move to base class.
6010 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6012 (Sized_relobj_incr::do_output_section_offset): Likewise.
6013 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6014 (Sized_relobj_incr::section_offsets_): Likewise.
6015 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6017 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6018 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6019 with accessor function.
6020 (Sized_relobj_file::do_layout): Likewise.
6021 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6022 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6023 (Sized_relobj_file::compute_final_local_value): Replace refs to
6024 section_offsets_ with accessor function.
6025 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6026 * object.h (Relobj::Relobj): Initialize new data members.
6027 (Relobj::add_dyn_reloc): New function.
6028 (Relobj::first_dyn_reloc): New function.
6029 (Relobj::dyn_reloc_count): New function.
6030 (Relobj::first_dyn_reloc_): New data member.
6031 (Relobj::dyn_reloc_count_): New data member.
6032 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6034 (Sized_relobj::Address): New typedef.
6035 (Sized_relobj::invalid_address): Move here from child class.
6036 (Sized_relobj::Sized_relobj): Initialize new data members.
6037 (Sized_relobj::sized_relobj): New function.
6038 (Sized_relobj::is_output_section_offset_invalid): Move here from
6040 (Sized_relobj::get_output_section_offset): Likewise.
6041 (Sized_relobj::local_has_got_offset): Likewise.
6042 (Sized_relobj::local_got_offset): Likewise.
6043 (Sized_relobj::set_local_got_offset): Likewise.
6044 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6045 (Sized_relobj::clear_got_offsets): New function.
6046 (Sized_relobj::section_offsets): Move here from child class.
6047 (Sized_relobj::do_output_section_offset): Likewise.
6048 (Sized_relobj::do_set_section_offset): Likewise.
6049 (Sized_relobj::Local_got_offsets): Likewise.
6050 (Sized_relobj::local_got_offsets_): Likewise.
6051 (Sized_relobj::section_offsets_): Likewise.
6052 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6054 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6056 (Sized_relobj_file::sized_relobj): New function
6057 (Sized_relobj_file::local_has_got_offset): Move to base class.
6058 (Sized_relobj_file::local_got_offset): Likewise.
6059 (Sized_relobj_file::set_local_got_offset): Likewise.
6060 (Sized_relobj_file::get_output_section_offset): Likewise.
6061 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6062 (Sized_relobj_file::do_output_section_offset): Likewise.
6063 (Sized_relobj_file::do_set_section_offset): Likewise.
6064 (Sized_relobj_file::Local_got_offsets): Likewise.
6065 (Sized_relobj_file::local_got_offsets_): Likewise.
6066 (Sized_relobj_file::section_offsets_): Likewise.
6067 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6069 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6070 (Output_reloc::get_symbol_index): Likewise.
6071 (Output_reloc::local_section_offset): Likewise.
6072 (Output_reloc::get_address): Likewise.
6073 (Output_reloc::symbol_value): Likewise.
6074 (Output_data_got::reserve_slot): Move to class definition.
6075 (Output_data_got::reserve_local): New function.
6076 (Output_data_got::reserve_slot_for_global): Remove.
6077 (Output_data_got::reserve_global): New function.
6078 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6079 (all constructors, two instantiations).
6080 (Output_reloc::get_relobj): New function (two instantiations).
6081 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6082 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6083 (Output_data_reloc::add_global): Adjust type of relobj.
6084 (Output_data_reloc::add_global_relative): Likewise.
6085 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6086 (Output_data_reloc::add_local): Likewise.
6087 (Output_data_reloc::add_local_relative): Likewise.
6088 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6089 (Output_data_reloc::add_local_section): Likewise.
6090 (Output_data_reloc::add_output_section): Likewise.
6091 (Output_data_reloc::add_absolute): Likewise.
6092 (Output_data_reloc::add_target_specific): Likewise.
6093 (Output_data_got::reserve_slot): Move definition here.
6094 (Output_data_got::reserve_local): New function.
6095 (Output_data_got::reserve_global): New function.
6096 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6097 section_offsets_ with accessor function.
6098 (Sized_relobj_file::write_sections): Likewise.
6099 (Sized_relobj_file::do_relocate_sections): Likewise.
6100 * target.h (Sized_target::reserve_local_got_entry): New function.
6101 (Sized_target::reserve_global_got_entry): New function.
6102 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6103 (Target_x86_64::reserve_global_got_entry): New function.
6104 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6106 2011-05-23 Cary Coutant <ccoutant@google.com>
6108 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6109 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6110 bit when checking got_type.
6111 * incremental.cc (Sized_incremental_binary::setup_readers):
6112 Store symbol table and string table locations; initialize bit vector
6113 of file status flags.
6114 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6116 (Sized_incremental_binary::do_process_got_plt): New function.
6117 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6118 (Output_section_incremental_inputs::set_final_data_size): Record
6119 file index for each input file.
6120 (Output_section_incremental_inputs::write_got_plt): Store file index
6121 instead of input entry offset for each GOT entry.
6123 (Incremental_input_entry::Incremental_input_entry): Initialize new
6125 (Incremental_input_entry::set_offset): Store file index.
6126 (Incremental_input_entry::get_file_index): New function.
6127 (Incremental_input_entry::file_index_): New data member.
6128 (Incremental_binary::process_got_plt): New function.
6129 (Incremental_binary::do_process_got_plt): New function.
6130 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6132 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6133 (Sized_incremental_binary::set_file_is_unchanged): New function.
6134 (Sized_incremental_binary::file_is_unchanged): New function.
6135 (Sized_incremental_binary::do_process_got_plt): New function.
6136 (Sized_incremental_binary::file_status_): New data member.
6137 (Sized_incremental_binary::main_symtab_loc_): New data member.
6138 (Sized_incremental_binary::main_strtab_loc_): New data member.
6139 * output.cc (Output_data_got::Got_entry::write): Add case
6141 (Output_data_got::add_global): Call add_got_entry.
6142 (Output_data_got::add_global_plt): Likewise.
6143 (Output_data_got::add_global_with_rel): Likewise.
6144 (Output_data_got::add_global_with_rela): Likewise.
6145 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6146 (Output_data_got::add_global_pair_with_rela): Likewise.
6147 (Output_data_got::add_local): Call add_got_entry.
6148 (Output_data_got::add_local_plt): Likewise.
6149 (Output_data_got::add_local_with_rel): Likewise.
6150 (Output_data_got::add_local_with_rela): Likewise.
6151 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6152 (Output_data_got::add_local_pair_with_rela): Likewise.
6153 (Output_data_got::reserve_slot): New function.
6154 (Output_data_got::reserve_slot_for_global): New function.
6155 (Output_data_got::add_got_entry): New function.
6156 (Output_data_got::add_got_entry_pair): New function.
6157 (Output_section::add_output_section_data): Edit FIXME.
6159 (Output_section_data_build::Output_section_data_build): New
6160 constructor with size parameter.
6161 (Output_data_space::Output_data_space): Likewise.
6162 (Output_data_got::Output_data_got): Initialize new data member; new
6163 constructor with size parameter.
6164 (Output_data_got::add_constant): Call add_got_entry.
6165 (Output_data_got::reserve_slot): New function.
6166 (Output_data_got::reserve_slot_for_global): New function.
6167 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6168 (Output_data_got::add_got_entry): New function.
6169 (Output_data_got::add_got_entry_pair): New function.
6170 (Output_data_got::free_list_): New data member.
6171 * target.h (Sized_target::init_got_plt_for_update): New function.
6172 (Sized_target::register_global_plt_entry): New function.
6173 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6174 Initialize new data member; call init; add constructor with PLT count.
6175 (Output_data_plt_x86_64::init): New function.
6176 (Output_data_plt_x86_64::add_relocation): New function.
6177 (Output_data_plt_x86_64::reserve_slot): New function.
6178 (Output_data_plt_x86_64::free_list_): New data member.
6179 (Target_x86_64::init_got_plt_for_update): New function.
6180 (Target_x86_64::register_global_plt_entry): New function.
6181 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6182 incremental updates.
6183 (Output_data_plt_x86_64::add_relocation): New function.
6184 * testsuite/object_unittest.cc (Object_test): Set default options.
6186 2011-05-16 Ian Lance Taylor <iant@google.com>
6188 * options.h (class General_options): Make -i a synonym for -r.
6190 2011-05-16 Ian Lance Taylor <iant@google.com>
6192 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6194 2011-05-10 Cary Coutant <ccoutant@google.com>
6196 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6199 2011-05-06 Ian Lance Taylor <iant@google.com>
6201 * layout.cc (Layout::layout): If the output section flags change,
6202 update the ordering.
6204 2011-04-25 Cary Coutant <ccoutant@google.com>
6206 * incremental-dump.cc (dump_incremental_inputs): Print local
6207 symbol info for each input file.
6209 (Output_section_incremental_inputs::set_final_data_size): Add local
6210 symbol info to input file entries in incremental info.
6211 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6212 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6213 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6214 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6216 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6217 (Sized_incr_relobj::do_relocate): Write the local symbols.
6218 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6219 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6220 Adjust size of input file header.
6221 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6222 (Incremental_inputs_reader::get_local_symbol_count): New function.
6223 (Incremental_inputs_reader::get_input_section): Adjust size of input
6225 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6226 (Sized_incr_relobj::This): New typedef.
6227 (Sized_incr_relobj::sym_size): New const data member.
6228 (Sized_incr_relobj::Local_symbol): New struct.
6229 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6230 (Sized_incr_relobj::do_local_symbol_offset): New function.
6231 (Sized_incr_relobj::local_symbol_count_): New data member.
6232 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6233 (Sized_incr_relobj::local_symbol_index_): New data member.
6234 (Sized_incr_relobj::local_symbol_offset_): New data member.
6235 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6236 (Sized_incr_relobj::local_symbols_): New data member.
6237 * object.h (Relobj::output_local_symbol_count): New function.
6238 (Relobj::local_symbol_offset): New function.
6239 (Relobj::do_output_local_symbol_count): New function.
6240 (Relobj::do_local_symbol_offset): New function.
6241 (Sized_relobj::do_output_local_symbol_count): New function.
6242 (Sized_relobj::do_local_symbol_offset): New function.
6244 2011-04-22 Vladimir Simonov <sv@sw.ru>
6246 * descriptors.cc (set_close_on_exec): New function.
6247 (Descriptors::open): Use set_close_on_exec.
6248 * output.cc (S_ISLNK): Define if not defined.
6250 2011-04-22 Cary Coutant <ccoutant@google.com>
6252 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6254 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6255 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6256 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6258 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6259 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6260 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6262 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6264 (Incremental_binary::apply_incremental_relocs): New function.
6265 (Incremental_binary::do_apply_incremental_relocs): New function.
6266 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6268 (Sized_incremental_binary::add_global_symbol): New function.
6269 (Sized_incremental_binary::global_symbol): New function.
6270 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6271 (Sized_incremental_binary::symbol_map_): New data member.
6272 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6273 * target.h (Sized_target::apply_relocation): New function.
6274 * target-reloc.h (apply_relocation): New function.
6275 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6277 2011-04-22 Doug Kwan <dougkwan@google.com>
6279 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6280 flag of a SHT_ARM_EXIDX section.
6281 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6282 * testsuite/Makefile.in: Regenerate.
6283 * testsuite/arm_exidx_test.s: New file.
6284 * testsuite/arm_exidx_test.sh: Same.
6286 2011-04-20 Cary Coutant <ccoutant@google.com>
6289 * archive.h (Incremental_archive_entry::Archive_member):
6290 Initialize arg_serial_ (second constructor).
6292 2011-04-17 Ian Lance Taylor <iant@google.com>
6294 * object.cc (Relocate_info::location): Simplify location string.
6295 * errors.cc (Errors::error_at_location): Don't print program
6297 (Errors::warning_at_location): Likewise.
6298 (Errors::undefined_symbol): Likewise.
6299 * testsuite/debug_msg.sh: Update accordingly.
6301 2011-04-14 Cary Coutant <ccoutant@google.com>
6303 * gold/layout.cc (Layout::symtab_section_offset): New function.
6304 * gold/layout.h (Layout::symtab_section_offset): New function.
6305 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6307 2011-04-12 Ian Lance Taylor <iant@google.com>
6309 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6310 with MREMAP_MAYMOVE.
6311 * output.h (class Output_file): Add map_is_allocated_ field.
6312 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6313 not available, provide stubs. If mremap is not available, #define
6315 (MREMAP_MAYMOVE): Define if not defined.
6316 (Output_file::Output_file): Initialize map_is_allocated_.
6317 (Output_file::resize): Check map_is_allocated_.
6318 (Output_file::map_anonymous): If mmap fails, use malloc.
6319 (Output_file::unmap): Don't do anything for an anonymous map.
6320 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6321 is not available, provide stubs.
6322 (File_read::View::~View): Use free rather than delete[].
6323 (File_read::make_view): Use malloc rather than new[]. If mmap
6325 (File_read::find_or_make_view): Use malloc rather than new[].
6326 * gold.h: Remove HAVE_REMAP code.
6327 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6328 exists. Rename mremap to gold_mremap. If mmap is not available
6330 * configure, config.in: Rebuild.
6332 2011-04-11 Ian Lance Taylor <iant@google.com>
6334 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6335 initialize local variable v.
6337 2011-04-11 Cary Coutant <ccoutant@google.com>
6339 * archive.cc (Archive::include_member): Adjust call to
6341 (Add_archive_symbols::run): Track argument serial numbers.
6342 (Lib_group::include_member): Likewise.
6343 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6344 * archive.h (Incremental_archive_entry::Archive_member):
6345 Initialize arg_serial_.
6346 (Archive_member::arg_serial_): New data member.
6347 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6348 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6350 (Sized_dynobj::do_for_all_local_got_entries): New function.
6351 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6353 * fileread.cc (get_mtime): New function.
6354 * fileread.h (get_mtime): New function.
6355 * gold.cc (queue_initial_tasks): Check for incremental update.
6356 (process_incremental_input): New function.
6357 (queue_middle_tasks): Don't force valid target for incremental
6359 * incremental-dump.cc (find_input_containing_global): Adjust
6360 size of symbol info entry.
6361 (dump_incremental_inputs): Dump argument serial number and
6362 in_system_directory flag; bias shndx by 1; print symbol names
6363 when dumping per-file symbol lists; use new symbol info readers.
6365 (Output_section_incremental_inputs:update_data_size): New function.
6366 (Sized_incremental_binary::setup_readers): Setup input readers
6367 for each input file; build maps for files added from libraries
6369 (Sized_incremental_binary::check_input_args): New function.
6370 (Sized_incremental_binary::do_check_inputs): Build map of argument
6371 serial numbers to input arguments.
6372 (Sized_incremental_binary::do_file_has_changed): Rename
6373 do_file_is_unchanged to this; compare file modification times.
6374 (Sized_incremental_binary::do_init_layout): New function.
6375 (Sized_incremental_binary::do_reserve_layout): New function.
6376 (Sized_incremental_binary::do_get_input_reader): Remove.
6377 (Sized_incremental_binary::get_symtab_view): New function.
6378 (Incremental_checker::can_incrementally_link_output_file): Remove.
6379 (Incremental_inputs::report_command_line): Exclude --debug options.
6380 (Incremental_inputs::report_archive_begin): Add parameter; track
6381 argument serial numbers; don't put input file entry for archive
6382 before archive members.
6383 (Incremental_inputs::report_archive_end): Put input file entry
6384 for archive after archive members.
6385 (Incremental_inputs::report_object): Add parameter; track argument
6386 serial numbers and in_system_directory flag.
6387 (Incremental_inputs::report_script): Add parameter; track argument
6389 (Output_section_incremental_inputs::set_final_data_size): Adjust
6390 size of symbol info entry; check for forwarding symbols.
6391 (Output_section_incremental_inputs::write_input_files): Write
6392 in_system_directory flag and argument serial number.
6393 (Output_section_incremental_inputs::write_info_blocks): Map section
6394 indices between incremental info and original input file; store
6395 input section index for each symbol.
6396 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6397 change operator() to visit().
6398 (class Global_got_offset_visitor): Likewise.
6399 (class Global_symbol_visitor_got_plt):
6400 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6402 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6403 (Sized_incr_relobj::do_read_symbols): New function.
6404 (Sized_incr_relobj::do_layout): New function.
6405 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6406 (Sized_incr_relobj::do_add_symbols): New function.
6407 (Sized_incr_relobj::do_should_include_member): New function.
6408 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6409 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6410 (Sized_incr_relobj::do_section_size): New function.
6411 (Sized_incr_relobj::do_section_name): New function.
6412 (Sized_incr_relobj::do_section_contents): New function.
6413 (Sized_incr_relobj::do_section_flags): New function.
6414 (Sized_incr_relobj::do_section_entsize): New function.
6415 (Sized_incr_relobj::do_section_address): New function.
6416 (Sized_incr_relobj::do_section_type): New function.
6417 (Sized_incr_relobj::do_section_link): New function.
6418 (Sized_incr_relobj::do_section_info): New function.
6419 (Sized_incr_relobj::do_section_addralign): New function.
6420 (Sized_incr_relobj::do_initialize_xindex): New function.
6421 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6422 (Sized_incr_relobj::do_read_relocs): New function.
6423 (Sized_incr_relobj::do_gc_process_relocs): New function.
6424 (Sized_incr_relobj::do_scan_relocs): New function.
6425 (Sized_incr_relobj::do_count_local_symbols): New function.
6426 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6427 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6428 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6429 (Sized_incr_relobj::do_relocate): New function.
6430 (Sized_incr_relobj::do_set_section_offset): New function.
6431 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6432 (Sized_incr_dynobj::do_read_symbols): New function.
6433 (Sized_incr_dynobj::do_layout): New function.
6434 (Sized_incr_dynobj::do_add_symbols): New function.
6435 (Sized_incr_dynobj::do_should_include_member): New function.
6436 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6437 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6438 (Sized_incr_dynobj::do_section_size): New function.
6439 (Sized_incr_dynobj::do_section_name): New function.
6440 (Sized_incr_dynobj::do_section_contents): New function.
6441 (Sized_incr_dynobj::do_section_flags): New function.
6442 (Sized_incr_dynobj::do_section_entsize): New function.
6443 (Sized_incr_dynobj::do_section_address): New function.
6444 (Sized_incr_dynobj::do_section_type): New function.
6445 (Sized_incr_dynobj::do_section_link): New function.
6446 (Sized_incr_dynobj::do_section_info): New function.
6447 (Sized_incr_dynobj::do_section_addralign): New function.
6448 (Sized_incr_dynobj::do_initialize_xindex): New function.
6449 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6450 (make_sized_incremental_object): New function.
6451 (Incremental_library::copy_unused_symbols): New function.
6452 (Incremental_library::do_for_all_unused_symbols): New function.
6453 * incremental.h (enum Incremental_input_flags): New type.
6454 (class Incremental_checker): Remove.
6455 (Incremental_input_entry::Incremental_input_entry): Add argument
6457 (Incremental_input_entry::arg_serial): New function.
6458 (Incremental_input_entry::set_is_in_system_directory): New function.
6459 (Incremental_input_entry::is_in_system_directory): New function.
6460 (Incremental_input_entry::arg_serial_): New data member.
6461 (Incremental_input_entry::is_in_system_directory_): New data member.
6462 (class Script_info): Move here from script.h.
6463 (Script_info::Script_info): Add filename parameter.
6464 (Script_info::filename): New function.
6465 (Script_info::filename_): New data member.
6466 (Incremental_script_entry::Incremental_script_entry): Add argument
6468 (Incremental_object_entry::Incremental_object_entry): Likewise.
6469 (Incremental_object_entry::add_input_section): Build list of input
6470 sections with map to original shndx.
6471 (Incremental_object_entry::get_input_section_index): New function.
6472 (Incremental_object_entry::shndx_): New data member.
6473 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6474 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6475 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6477 (Incremental_inputs::report_archive_begin): Likewise.
6478 (Incremental_inputs::report_object): Likewise.
6479 (Incremental_inputs::report_script): Likewise.
6480 (class Incremental_global_symbol_reader): New class.
6481 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6482 and store flags and input file type.
6483 (Incremental_input_entry_reader::arg_serial): New function.
6484 (Incremental_input_entry_reader::type): Extract type from flags.
6485 (Incremental_input_entry_reader::is_in_system_directory): New function.
6486 (Incremental_input_entry_reader::get_input_section_count): Call
6487 accessor function for type.
6488 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6489 function for type; adjust size of global symbol entry.
6490 (Incremental_input_entry_reader::get_global_symbol_count): Call
6491 accessor function for type.
6492 (Incremental_input_entry_reader::get_object_count): Likewise.
6493 (Incremental_input_entry_reader::get_object_offset): Likewise.
6494 (Incremental_input_entry_reader::get_member_count): Likewise.
6495 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6496 (Incremental_input_entry_reader::get_member_offset): Likewise.
6497 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6498 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6499 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6500 (Incremental_input_entry_reader::get_global_symbol_reader): New
6502 (Incremental_input_entry_reader::get_output_symbol_index): New
6504 (Incremental_input_entry_reader::type_): Remove.
6505 (Incremental_input_entry_reader::flags_): New data member.
6506 (Incremental_inputs_reader::input_file_offset): New function.
6507 (Incremental_inputs_reader::input_file_index): New function.
6508 (Incremental_inputs_reader::input_file): Call input_file_offset.
6509 (Incremental_inputs_reader::input_file_at_offset): New function.
6510 (Incremental_relocs_reader::get_r_type): Reformat.
6511 (Incremental_relocs_reader::get_r_shndx): Reformat.
6512 (Incremental_relocs_reader::get_r_offset): Reformat.
6513 (Incremental_relocs_reader::data): New function.
6514 (Incremental_binary::Incremental_binary): Initialize new data members.
6515 (Incremental_binary::check_inputs): Add cmdline parameter.
6516 (Incremental_binary::file_is_unchanged): Remove.
6517 (Input_reader::arg_serial): New function.
6518 (Input_reader::get_unused_symbol_count): New function.
6519 (Input_reader::get_unused_symbol): New function.
6520 (Input_reader::do_arg_serial): New function.
6521 (Input_reader::do_get_unused_symbol_count): New function.
6522 (Input_reader::do_get_unused_symbol): New function.
6523 (Incremental_binary::input_file_count): New function.
6524 (Incremental_binary::get_input_reader): Change signature to use
6525 index instead of filename.
6526 (Incremental_binary::file_has_changed): New function.
6527 (Incremental_binary::get_input_argument): New function.
6528 (Incremental_binary::get_library): New function.
6529 (Incremental_binary::get_script_info): New function.
6530 (Incremental_binary::init_layout): New function.
6531 (Incremental_binary::reserve_layout): New function.
6532 (Incremental_binary::output_file): New function.
6533 (Incremental_binary::do_check_inputs): New function.
6534 (Incremental_binary::do_file_is_unchanged): Remove.
6535 (Incremental_binary::do_file_has_changed): New function.
6536 (Incremental_binary::do_init_layout): New function.
6537 (Incremental_binary::do_reserve_layout): New function.
6538 (Incremental_binary::do_input_file_count): New function.
6539 (Incremental_binary::do_get_input_reader): Change signature.
6540 (Incremental_binary::input_args_map_): New data member.
6541 (Incremental_binary::library_map_): New data member.
6542 (Incremental_binary::script_map_): New data member.
6543 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6545 (Sized_incremental_binary::output_section): New function.
6546 (Sized_incremental_binary::inputs_reader): Add const.
6547 (Sized_incremental_binary::symtab_reader): Add const.
6548 (Sized_incremental_binary::relocs_reader): Add const.
6549 (Sized_incremental_binary::got_plt_reader): Add const.
6550 (Sized_incremental_binary::get_symtab_view): New function.
6551 (Sized_incremental_binary::Inputs_reader): New typedef.
6552 (Sized_incremental_binary::Input_entry_reader): New typedef.
6553 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6554 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6555 (Sized_incremental_binary::do_file_has_changed): New function.
6556 (Sized_incremental_binary::do_init_layout): New function.
6557 (Sized_incremental_binary::do_reserve_layout): New function.
6558 (Sized_input_reader::Inputs_reader): Remove.
6559 (Sized_input_reader::Input_entry_reader): Remove.
6560 (Sized_input_reader::do_arg_serial): New function.
6561 (Sized_input_reader::do_get_unused_symbol_count): New function.
6562 (Sized_input_reader::do_get_unused_symbol): New function.
6563 (Sized_incremental_binary::do_input_file_count): New function.
6564 (Sized_incremental_binary::do_get_input_reader): Change signature;
6565 use index instead of filename.
6566 (Sized_incremental_binary::section_map_): New data member.
6567 (Sized_incremental_binary::input_entry_readers_): New data member.
6568 (class Sized_incr_relobj): New class.
6569 (class Sized_incr_dynobj): New class.
6570 (make_sized_incremental_object): New function.
6571 (class Incremental_library): New class.
6572 * layout.cc (Free_list::num_lists): New static data member.
6573 (Free_list::num_nodes): New static data member.
6574 (Free_list::num_removes): New static data member.
6575 (Free_list::num_remove_visits): New static data member.
6576 (Free_list::num_allocates): New static data member.
6577 (Free_list::num_allocate_visits): New static data member.
6578 (Free_list::init): New function.
6579 (Free_list::remove): New function.
6580 (Free_list::allocate): New function.
6581 (Free_list::dump): New function.
6582 (Free_list::print_stats): New function.
6583 (Layout_task_runner::run): Resize output file for incremental updates.
6584 (Layout::Layout): Initialize new data members.
6585 (Layout::set_incremental_base): New function.
6586 (Layout::init_fixed_output_section): New function.
6587 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6588 incremental updates.
6589 (Layout::create_gold_note): Do not create gold note section for
6590 incremental updates.
6591 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6592 for incremental updates.
6593 (Layout::set_section_offsets): For incremental updates, allocate space
6595 (Layout::create_symtab_sections): Layout with offsets relative to
6596 start of section; for incremental updates, allocate space from free
6598 (Layout::create_shdrs): For incremental updates, allocate space from
6600 (Layout::finish_dynamic_section): For incremental updates, do not
6601 check --as-needed (fixed in subsequent patch).
6602 * layout.h (class Free_list): New class.
6603 (Layout::set_incremental_base): New function.
6604 (Layout::incremental_base): New function.
6605 (Layout::init_fixed_output_section): New function.
6606 (Layout::allocate): New function.
6607 (Layout::incremental_base_): New data member.
6608 (Layout::free_list_): New data member.
6609 * main.cc (main): Print Free_list statistics.
6610 * object.cc (Relobj::finalize_incremental_relocs): Add
6611 clear_counts parameter; clear counts only when clear_counts is set.
6612 (Sized_relobj::Sized_relobj): Initialize new base class.
6613 (Sized_relobj::do_layout): Don't report special sections.
6614 (Sized_relobj::do_for_all_local_got_entries): New function.
6615 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6616 symtab_off to all symbol table offsets.
6617 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6618 * object.h (class Got_offset_list): Move to top of file.
6619 (Object::Object): Allow case where input_file == NULL.
6620 (Object::~Object): Likewise.
6621 (Object::input_file): Assert that input_file != NULL.
6622 (Object::lock): Allow case where input_file == NULL.
6623 (Object::unlock): Likewise.
6624 (Object::is_locked): Likewise.
6625 (Object::token): Likewise.
6626 (Object::release): Likewise.
6627 (Object::is_incremental): New function.
6628 (Object::get_mtime): New function.
6629 (Object::for_all_local_got_entries): New function.
6630 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6631 (Object::set_is_in_system_directory): New function.
6632 (Object::is_in_system_directory): New function.
6633 (Object::do_is_incremental): New function.
6634 (Object::do_get_mtime): New function.
6635 (Object::do_for_all_local_got_entries): New function.
6636 (Object::is_in_system_directory_): New data member.
6637 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6638 (class Sized_relobj_base): New class.
6639 (class Sized_relobj): Derive from Sized_relobj_base.
6640 (class Sized_relobj::Symbols): Redeclare from base class.
6641 (class Sized_relobj::local_got_offset_list): Remove.
6642 (class Sized_relobj::Output_sections): Redeclare from base class.
6643 (class Sized_relobj::do_for_all_local_got_entries): New function.
6644 (class Sized_relobj::write_local_symbols): Add offset parameter.
6645 (class Sized_relobj::local_symbol_offset_): Update comment.
6646 (class Sized_relobj::local_dynsym_offset_): Update comment.
6647 * options.cc (Input_arguments::add_file): Remove const.
6648 * options.h (Input_file_argument::Input_file_argument):
6649 Initialize arg_serial_ (all constructors).
6650 (Input_file_argument::set_arg_serial): New function.
6651 (Input_file_argument::arg_serial): New function.
6652 (Input_file_argument::arg_serial_): New data member.
6653 (Input_arguments::Input_arguments): Initialize file_count_.
6654 (Input_arguments::add_file): Remove const.
6655 (Input_arguments::number_of_input_files): New function.
6656 (Input_arguments::file_count_): New data member.
6657 (Command_line::number_of_input_files): Call
6658 Input_arguments::number_of_input_files.
6659 * output.cc (Output_segment_headers::Output_segment_headers):
6661 (Output_section::Input_section::current_data_size): New function.
6662 (Output_section::Output_section): Initialize new data members.
6663 (Output_section::add_input_section): Don't do merge sections for
6664 an incremental link; allocate space from free list for an
6666 (Output_section::add_output_section_data): Allocate space from
6667 free list for an incremental update.
6668 (Output_section::update_data_size): New function.
6669 (Output_section::set_fixed_layout): New function.
6670 (Output_section::reserve): New function.
6671 (Output_segment::set_section_addresses): Remove const.
6672 (Output_segment::set_section_list_addresses): Remove const; allocate
6673 space from free list for an incremental update.
6674 (Output_segment::set_offset): Adjust size of RELRO segment for an
6676 * output.h (Output_data::current_data_size): Move here from
6678 (Output_data::pre_finalize_data_size): New function.
6679 (Output_data::update_data_size): New function.
6680 (Output_section_headers::update_data_size): new function.
6681 (Output_section_data_build::current_data_size): Move to Output_data.
6682 (Output_data_strtab::update_data_size): New function.
6683 (Output_section::current_data_size): Move to Output_data.
6684 (Output_section::set_fixed_layout): New function.
6685 (Output_section::has_fixed_layout): New function.
6686 (Output_section::reserve): New function.
6687 (Output_section::update_data_size): New function.
6688 (Output_section::has_fixed_layout_): New data member.
6689 (Output_section::free_list_): New data member.
6690 (Output_segment::set_section_addresses): Remove const.
6691 (Output_segment::set_section_list_addresses): Remove const.
6692 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6694 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6696 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6697 parameter when calling Add_symbols constructor; store argument
6698 serial number for members of a lib group.
6699 (Add_symbols::locks): Allow case where token == NULL.
6700 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6701 (Read_member::~Read_member): New function.
6702 (Read_member::is_runnable): New function.
6703 (Read_member::locks): New function.
6704 (Read_member::run): New function.
6705 (Check_script::~Check_script): New function.
6706 (Check_script::is_runnable): New function.
6707 (Check_script::locks): New function.
6708 (Check_script::run): New function.
6709 (Check_library::~Check_library): New function.
6710 (Check_library::is_runnable): New function.
6711 (Check_library::locks): New function.
6712 (Check_library::run): New function.
6713 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6714 (Add_symbols::library_): New data member.
6715 (class Read_member): New class.
6716 (class Check_script): New class.
6717 (class Check_library): New class.
6718 * reloc.cc (Read_relocs::is_runnable): Allow case where
6720 (Read_relocs::locks): Likewise.
6721 (Scan_relocs::locks): Likewise.
6722 (Relocate_task::locks): Likewise.
6723 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6725 (Sized_relobj::incremental_relocs_scan): Fix comment.
6726 (Sized_relobj::do_relocate): Pass output file offset to
6727 write_local_symbols.
6728 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6729 from class declaration.
6730 * script.cc (read_input_script): Allocate Script_info; pass
6731 argument serial number to report_script.
6732 * script.h (class Script_info): Move to incremental.h.
6733 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6734 * symtab.h (Symbol_table::add_from_incrobj): New function.
6735 (Symbol_table::set_file_offset): New function.
6737 2011-04-05 Cary Coutant <ccoutant@google.com>
6739 * incremental-dump.cc (dump_incremental_inputs): Change signature
6740 to take a Sized_incremental_binary; change caller. Use readers
6741 in Sized_incremental_binary.
6743 (Sized_incremental_binary::find_incremental_inputs_sections):
6744 Rename do_find_incremental_inputs_sections to this.
6745 (Sized_incremental_binary::setup_readers): New function.
6746 (Sized_incremental_binary::do_check_inputs): Check
6747 has_incremental_info_ flag; move setup code to setup_readers;
6749 (Sized_incremental_binary::do_file_is_unchanged): New function.
6750 (Sized_incremental_binary::do_get_input_reader): New function.
6751 * incremental.h (class Incremental_binary): Move to end of file.
6752 (Incremental_binary::file_is_unchanged): New function.
6753 (Incremental_binary::do_file_is_unchanged): New function.
6754 (Incremental_binary::Input_reader): New class.
6755 (Incremental_binary::get_input_reader): New function.
6756 (class Sized_incremental_binary): Move to end of file.
6757 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6758 input section reader classes.
6759 (Sized_incremental_binary::has_incremental_info): New function.
6760 (Sized_incremental_binary::inputs_reader): New function.
6761 (Sized_incremental_binary::symtab_reader): New function.
6762 (Sized_incremental_binary::relocs_reader): New function.
6763 (Sized_incremental_binary::got_plt_reader): New function.
6764 (Sized_incremental_binary::do_file_is_unchanged): New function.
6765 (Sized_incremental_binary::Sized_input_reader): New class.
6766 (Sized_incremental_binary::get_input_reader): New function.
6767 (Sized_incremental_binary::find_incremental_inputs_sections):
6768 Rename do_find_incremental_inputs_sections to this.
6769 (Sized_incremental_binary::setup_readers): New function.
6770 (Sized_incremental_binary::has_incremental_info_): New data member.
6771 (Sized_incremental_binary::inputs_reader_): New data member.
6772 (Sized_incremental_binary::symtab_reader_): New data member.
6773 (Sized_incremental_binary::relocs_reader_): New data member.
6774 (Sized_incremental_binary::got_plt_reader_): New data member.
6775 (Sized_incremental_binary::current_input_file_): New data member.
6777 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6780 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6783 2011-03-30 Cary Coutant <ccoutant@google.com>
6785 * archive.cc (Archive::include_member): Adjust call to report_object.
6786 (Add_archive_symbols::run): Add script_info to call to
6787 report_archive_begin.
6788 (Lib_group::include_member): Adjust call to report_object.
6789 (Add_lib_group_symbols::run): Adjust call to report_object.
6790 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6791 blocks. Add object count for script input files.
6792 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6793 script_info parameter; change all callers.
6794 (Incremental_inputs::report_object): Add script_info parameter;
6796 (Incremental_inputs::report_script): Store backpointer to
6797 incremental info entry.
6798 (Output_section_incremental_inputs::set_final_data_size): Record
6799 additional information for scripts.
6800 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6801 * incremental.h (Incremental_script_entry::add_object): New function.
6802 (Incremental_script_entry::get_object_count): New function.
6803 (Incremental_script_entry::get_object): New function.
6804 (Incremental_script_entry::objects_): New data member; adjust
6806 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6807 (Incremental_inputs::report_object): Add script_info parameter.
6808 (Incremental_inputs_reader::get_object_count): New function.
6809 (Incremental_inputs_reader::get_object_offset): New function.
6810 * options.cc (Input_arguments::add_file): Return reference to
6812 * options.h (Input_argument::set_script_info): New function.
6813 (Input_argument::script_info): New function.
6814 (Input_argument::script_info_): New data member; adjust all
6816 (Input_file_group::add_file): Return reference to new input argument.
6817 (Input_file_lib::add_file): Likewise.
6818 (Input_arguments::add_file): Likewise.
6819 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6820 * script.cc (Parser_closure::Parser_closure): Add script_info
6821 parameter; adjust all callers.
6822 (Parser_closure::script_info): New function.
6823 (Parser_closure::script_info_): New data member.
6824 (read_input_script): Report scripts earlier to incremental info.
6825 (script_add_file): Set script_info in Input_argument.
6826 (script_add_library): Likewise.
6827 * script.h (Script_options::Script_info): Rewrite class.
6829 2011-03-29 Cary Coutant <ccoutant@google.com>
6831 * archive.cc (Library_base::should_include_member): Move
6832 method here from class Archive.
6833 (Archive::Archive): Initialize base class.
6834 (Archive::should_include_member): Move to base class.
6835 (Archive::do_for_all_unused_symbols): New function.
6836 (Add_archive_symbols::run): Remove redundant access to
6838 (Lib_group::Lib_group): Initialize base class.
6839 (Lib_group::do_filename): New function.
6840 (Lib_group::include_member): Pass pointer to Lib_group to
6842 (Lib_group::do_for_all_unused_symbols): New function.
6843 (Add_lib_group_symbols::run): Report archive information for
6845 * archive.h (class Library_base): New base class.
6846 (class Archive): Derive from Library_base.
6847 (Archive::filename): Move to base class.
6848 (Archive::set_incremental_info): Likewise.
6849 (Archive::incremental_info): Likewise.
6850 (Archive::Should_include): Likewise.
6851 (Archive::should_include_member): Likewise.
6852 (Archive::Armap_entry): Remove.
6853 (Archive::Unused_symbol_iterator): Remove.
6854 (Archive::unused_symbols_begin): Remove.
6855 (Archive::unused_symbols_end): Remove.
6856 (Archive::do_filename): New function.
6857 (Archive::do_get_mtime): New function.
6858 (Archive::do_for_all_unused_symbols): New function.
6859 (Archive::task_): Move to base class.
6860 (Archive::incremental_info_): Likewise.
6861 (class Lib_group): Derive from Library_base.
6862 (Lib_group::do_filename): New function.
6863 (Lib_group::do_get_mtime): New function.
6864 (Lib_group::do_for_all_unused_symbols): New function.
6865 (Lib_group::task_): Move to base class.
6866 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6868 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6870 * incremental.cc (Incremental_inputs::report_archive_begin):
6871 Use Library_base; call library's get_mtime; add incremental inputs
6872 entry before members.
6873 (class Unused_symbol_visitor): New class.
6874 (Incremental_inputs::report_archive_end): Use Library_base; use
6875 visitor class to record unused symbols; don't add incremental inputs
6876 entry after members.
6877 (Incremental_inputs::report_object): Use Library_base.
6879 (Incremental_archive_entry::Incremental_archive_entry): Remove
6880 unused Archive parameter.
6881 (Incremental_inputs::report_archive_begin): Use Library_base.
6882 (Incremental_inputs::report_archive_end): Likewise.
6883 (Incremental_inputs::report_object): Likewise.
6884 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6886 * object.h (Object::for_all_global_symbols): New function.
6887 (Object::do_for_all_global_symbols): New function.
6888 (Sized_relobj::do_for_all_global_symbols): New function.
6889 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6891 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6894 2011-03-27 Ian Lance Taylor <iant@google.com>
6896 * archive.cc (Archive::interpret_header): Return -1 if something
6897 goes wrong. Change callers accordingly.
6899 2011-03-25 Cary Coutant <ccoutant@google.com>
6901 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6902 * testsuite/Makefile.in: Regenerate.
6904 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6906 * plugin.cc (get_view): New.
6907 (Plugin::load): Pass get_view to the plugin.
6908 (Plugin_manager::get_view): New.
6910 2011-03-21 Ian Lance Taylor <iant@google.com>
6912 * testsuite/final_layout.sh: Rewrite to not use dc.
6913 * testsuite/relro_test.sh: Fail if dc is not present.
6915 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6917 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6919 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6920 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6922 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6923 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6925 2011-03-14 Ian Lance Taylor <iant@google.com>
6927 * script-sections.cc (Sort_output_sections::script_compare):
6928 Rename from is_before, change return type.
6929 (Sort_output_sections::operator()): Adjust accordingly.
6931 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6934 * testsuite/odr_violation2.cc: Add comment to make all error line
6935 numbers double digits.
6936 * testsuite/debug_msg.sh: Adjust expected errors.
6938 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6940 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6941 but mark earlier ones as non-canonical
6942 (offset_to_iterator): Update search target and example
6943 (do_addr2line): Return extra lines in a vector*
6944 (format_file_lineno): Extract from do_addr2line
6945 (one_addr2line): Add vector* out-param
6946 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6947 when a lineno entry appeared last for its instruction
6948 (Dwarf_line_info): Add vector* out-param
6949 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6950 * symtab.cc (Odr_violation_compare): Include the lineno in the
6952 (linenos_from_loc): New. Combine the canonical line for an
6953 address with its other lines.
6954 (True_if_intersect): New. Helper functor to make
6955 std::set_intersection a query.
6956 (detect_odr_violations): Compare sets of lines instead of just
6957 one line for each function. This became less deterministic, but
6958 has fewer false positives.
6959 * symtab.h: Declarations.
6960 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6961 mix an optimized and non-optimized object in the same binary
6962 (odr_violation2.so): Same.
6963 * testsuite/Makefile.in: Regenerate from Makefile.am.
6964 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6965 * testsuite/debug_msg.sh: Update line numbers and add
6967 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6968 non-optimized context.
6969 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6970 isn't inlined, and use OdrDerived in an optimized context.
6971 * testsuite/odr_header1.h: Defines OdrDerived, where
6972 optimization will change the
6973 first-instruction-in-the-destructor's file and line number.
6974 * testsuite/odr_header2.h: Defines OdrBase.
6976 2011-03-09 Ian Lance Taylor <iant@google.com>
6978 * fileread.cc (File_read::clear_views): Don't delete the whole
6981 2011-03-08 Ian Lance Taylor <iant@google.com>
6984 * fileread.cc: #include <climits>.
6985 (GOLD_IOV_MAX): Define.
6986 (File_read::read_multiple): Limit number of entries by iov_max.
6987 * fileread.h (class File_read): Always set max_readv_entries to
6990 2011-03-07 Ian Lance Taylor <iant@google.com>
6993 * options.h (class General_options): Add -dy and -dn.
6995 2011-03-02 Cary Coutant <ccoutant@google.com>
6997 * testsuite/script_test_9.t: Add TLS segment.
6999 2011-03-02 Simon Baldwin <simonb@google.com>
7001 * configure.ac: Add check for gnu_indirect_function support in
7002 the toolchain building binutils.
7003 * configure: Rebuild.
7005 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7007 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7008 plugin only symbols.
7009 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7010 in plugin files as not needed in the symbol table.
7012 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7014 * output.cc (Output_section::add_input_section): Delay fill
7015 generation for section ordering.
7017 2011-02-09 Ian Lance Taylor <iant@google.com>
7020 * object.h (class Sized_relobj): Remove clear_local_symbols.
7021 * reloc.cc (Sized_relobj::do_relocate): Don't call
7022 clear_local_symbols.
7024 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7026 * plugin.cc (is_visible_from_outside): Return true for symbols
7029 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7031 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7034 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7036 * icf.h (is_section_foldable_candidate): Change type of parameter
7038 * icf.cc (Icf::find_identical_sections): Change type of local variable
7039 section_name to be std::string.
7040 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7042 2011-01-25 Ian Lance Taylor <iant@google.com>
7044 * script.cc (script_add_extern): Rewrite to use
7045 add_symbol_reference.
7047 2011-01-25 Doug Kwan <dougkwan@google.com>
7049 * icf.cc (get_section_contents): Always lock section's object.
7051 2011-01-24 Ian Lance Taylor <iant@google.com>
7053 * options.h (class General_options): Accept
7054 --no-detect-odr-violations.
7056 2011-01-24 Ian Lance Taylor <iant@google.com>
7058 * version.cc (version_string): Bump to 1.11.
7060 2011-01-24 Ian Lance Taylor <iant@google.com>
7062 * plugin.cc (class Plugin_rescan): Define new class.
7063 (Plugin_manager::claim_file): Set any_claimed_.
7064 (Plugin_manager::save_archive): New function.
7065 (Plugin_manager::save_input_group): New function.
7066 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7068 (Plugin_manager::new_undefined_symbol): New function.
7069 (Plugin_manager::rescan): New function.
7070 (Plugin_manager::rescannable_defines): New function.
7071 (Plugin_manager::add_input_file): Set any_added_.
7072 * plugin.h (class Plugin_manager): define new fields rescannable_,
7073 undefined_symbols_, any_claimed_, and any_added_. Declare
7074 Plugin_rescan as friend. Declare new functions.
7075 (Plugin_manager::Rescannable): Define type.
7076 (Plugin_manager::Rescannable_list): Define type.
7077 (Plugin_manager::Undefined_symbol_list): Define type.
7078 (Plugin_manager::Plugin_manager): Initialize new fields.
7079 * archive.cc (Archive::defines_symbol): New function.
7080 (Add_archive_symbols::run): Pass archive to plugins if any.
7081 * archive.h (class Archive): Declare defines_symbol.
7082 * readsyms.cc (Input_group::~Input_group): New function.
7083 (Finish_group::run): Pass input_group to plugins if any.
7084 * readsyms.h (class Input_group): Declare destructor.
7085 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7088 2011-01-10 Ian Lance Taylor <iant@google.com>
7090 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7092 (Layout::set_segment_offsets): Reset increase_relro before calling
7093 set_section_addresses a second time.
7095 2011-01-04 Cary Coutant <ccoutant@google.com>
7097 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7098 sections before NOBITS sections.
7100 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7102 * version.cc (print_version): Update copyright to 2011.
7104 2010-12-23 Cary Coutant <ccoutant@google.com>
7106 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7107 of OS to this->add. Add OD parameter to second form of the function.
7109 2010-12-20 Ian Lance Taylor <iant@google.com>
7111 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7112 second of two consecutive entries with same offset.
7114 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7116 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7117 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7118 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7119 to avoid unneeded links against $(LDADD).
7120 * testsuite/Makefile.in: Regenerate.
7122 2010-12-15 Ian Lance Taylor <iant@google.com>
7125 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7126 for R_X86_64_32 and R_X86_64_PC32.
7127 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7128 ver_matching_def_pic.o.
7129 (ver_matching_def_pic.o): New target.
7131 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7133 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7134 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7135 Move definition before File_read::View member definitions.
7136 (File_read::View::~View): Initialize and hold lock before
7137 updating current_mapped_bytes.
7139 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7141 * dwarf_reader.cc: Remove outdated comment.
7142 * gold-threads.cc: Fix typo in error message.
7143 * archive.cc: Fix typos in comments.
7144 * archive.h: Likewise.
7145 * arm-reloc-property.cc: Likewise.
7146 * arm-reloc-property.h: Likewise.
7147 * arm-reloc.def: Likewise.
7149 * attributes.h: Likewise.
7150 * cref.cc: Likewise.
7151 * ehframe.cc: Likewise.
7152 * fileread.h: Likewise.
7154 * i386.cc: Likewise.
7156 * incremental.h: Likewise.
7157 * int_encoding.cc: Likewise.
7158 * layout.h: Likewise.
7159 * main.cc: Likewise.
7160 * merge.h: Likewise.
7161 * object.cc: Likewise.
7162 * object.h: Likewise.
7163 * options.cc: Likewise.
7164 * readsyms.cc: Likewise.
7165 * reduced_debug_output.cc: Likewise.
7166 * reloc.cc: Likewise.
7167 * script-sections.cc: Likewise.
7168 * sparc.cc: Likewise.
7169 * symtab.h: Likewise.
7170 * target-reloc.h: Likewise.
7171 * target.cc: Likewise.
7172 * target.h: Likewise.
7173 * timer.cc: Likewise.
7174 * timer.h: Likewise.
7175 * x86_64.cc: Likewise.
7177 2010-12-09 Cary Coutant <ccoutant@google.com>
7179 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7181 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7182 parameter; change all callers.
7183 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7184 * options.h (warn_execstack): New option.
7186 2010-12-07 Doug Kwan <dougkwan@google.com>
7188 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7189 like function call relocations.
7191 2010-12-07 Ian Lance Taylor <iant@google.com>
7193 * archive.cc (Archive::get_elf_object_for_member): Permit
7194 punconfigured to be NULL.
7195 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7196 (Archive::include_member): Pass NULL to get_elf_object_for_member
7197 if we searched for the archive and this is the first included
7200 2010-12-01 Ian Lance Taylor <iant@google.com>
7202 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7203 track_relocs_type_ field.
7204 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7205 Set track_relocs_type_.
7206 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7207 contents when using RELA relocs.
7208 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7210 * reloc.cc (Track_relocs::next_addend): New function.
7211 * reloc.h (class Track_relocs): Declare next_addend.
7213 2010-12-01 Ian Lance Taylor <iant@google.com>
7215 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7218 2010-12-01 Ian Lance Taylor <iant@google.com>
7220 * README: Update compilers known to work and fail.
7222 2010-11-23 Matthias Klose <doko@ubuntu.com>
7224 * configure.in: For --enable-gold, handle value `default' instead of
7225 `both*'. Always install ld as ld.bfd, install as ld if gold is
7227 * configure: Regenerate.
7229 2010-11-18 Doug Kwan <dougkwan@google.com>
7231 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7232 and right_alignment to be zero. Store result alignment only if it is
7233 greater than existing alignment.
7235 2010-11-16 Cary Coutant <ccoutant@google.com>
7238 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7239 Check for ".zdebug_line".
7241 2010-11-16 Doug Kwan <dougkwan@google.com>
7242 Cary Coutant <ccoutant@google.com>
7244 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7245 by reference; adjust all callers.
7246 * output.cc (Output_segment::set_section_addresses): Adjust references
7247 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7249 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7250 end at page boundary.
7252 2010-11-16 Cary Coutant <ccoutant@google.com>
7255 * layout.cc (Layout::choose_output_section): Transform names of
7256 compressed sections even when using a script with a SECTIONS clause.
7257 (Layout::output_section_name): Remove code to transform
7258 compressed debug section names.
7259 * output.cc (Output_section::add_input_section): Use uncompressed
7260 section size when tracking input sections.
7262 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7264 * symtab.h (Symbol::NON_PIC_REF): Remove.
7265 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7266 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7267 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7268 (Symbol::use_plt_offset): Take a flags argument and pass it
7269 directly to needs_dynamic_reloc. Restrict check for undefined
7270 weak symbols to function calls.
7271 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7272 (Target_arm::Scan::global): Use it.
7273 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7274 (Target_arm::Relocate::relocate): Likewise.
7275 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7276 parameter with an r_type parameter. Use get_reference_flags
7278 (Target_arm::Relocate::relocate): Update accordingly.
7279 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7280 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7281 (Target_i386::Scan::global): Likewise.
7282 (Target_i386::Relocate::relocate): Likewise.
7283 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7284 parameter with an r_type parameter. Use get_reference_flags
7286 (Target_i386::Relocate::relocate): Update accordingly.
7287 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7288 (Target_powerpc::Scan::global): Use it.
7289 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7290 (Target_powerpc::Relocate::relocate): Likewise.
7291 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7292 (Target_sparc::Scan::global): Use it.
7293 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7294 (Target_sparc::Relocate::relocate): Likewise.
7295 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7296 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7297 (Target_x86_64::Scan::global): Likewise.
7298 (Target_x86_64::Relocate::relocate): Likewise.
7300 2010-11-08 Doug Kwan <dougkwan@google.com>
7301 Cary Coutant <ccoutant@google.com>
7303 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7304 (Arm_exidx_merge_section::section_contents_): New data member.
7305 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7306 (Arm_input_section::~Arm_input_section): De-allocate memory.
7307 (Arm_input_section::original_contents_): New data member.
7308 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7309 in parameters instead of calling Object::section_contents without
7311 (Arm_output_section::group_section): New parameter TASK. Pass it
7312 to callees that need locking objects.
7313 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7314 to lock EXIDX input sections. Fix a formatting issue. Call
7315 Arm_exidx_merged_section::build_contents to create merged section
7317 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7318 to lock object of stub table owner.
7319 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7320 TEXT_SIZE to initialize data member TEXT_SIZE_.
7321 (Arm_exidx_input_section::addralign): Fix typo in comment.
7322 (Arm_exidx_input_section::text_size): New method.
7323 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7324 that require locking objects. Lock objects before scanning for stubs
7325 and updating local symbols.
7326 (Arm_input_section<big_endian>::init): Copy contents of original
7328 (Arm_input_section<big_endian>::do_write): Use saved contents of
7329 original input section instead of calling Object::section_contents
7331 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7332 size without calling Object::section_size().
7333 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7334 for size. Allocate a buffer for merged EXIDX entries.
7335 (Arm_exidx_merged_section::build_contents): New method.
7336 (Arm_exidx_merged_section::do_write): Move merge section contents
7337 building code to Arm_exidx_merged_section::build_contetns. Write
7338 out contetns in buffer instead of building it on the fly.
7339 (Arm_relobj::make_exidx_input_section): Also pass text section size
7340 to Arm_exidx_input_section constructor.
7341 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7342 (Arm_dynobj::do_read_symbols): Fix memory leak.
7343 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7344 * target.h: (class Task): Add forward declaration.
7345 (Target::relax): Add new parameter TASK and pass it to
7347 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7349 2010-11-05 Cary Coutant <ccoutant@google.com>
7352 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7353 object when reading from the file.
7354 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7356 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7357 when reading section contents.
7358 (get_section_contents): Likewise.
7359 (icf::find_identical_sections): Likewise.
7360 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7361 object when reading from the file.
7362 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7363 the object when doing deferred section layout.
7365 2010-11-03 Nick Clifton <nickc@redhat.com>
7368 * script.h (class Symbol_assignment: name): New member. Returns
7369 the name of the symbol.
7370 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7371 Returns true if the given symbol name is on the list of
7372 assignments wating to be processed.
7373 * archive.cc (should_incldue_member): If the symbol is undefined,
7374 check to see if it is on the list of symbols pending assignment.
7376 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7378 * script-sections.cc (Script_sections::find_memory_region): Check
7379 for a NULL output section pointer.
7381 2010-10-29 Doug Kwan <dougkwan@google.com>
7383 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7384 Output_section::add_relaxed_input_section.
7385 * output.cc (Output_section::add_relaxed_input_section): Add new
7386 arguments LAYOUT and NAME. Set section order index.
7387 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7388 Copy section order index.
7389 * output.h (Output_section::add_relaxed_input_section): Add new
7390 arguments LAYOUT and NAME.
7392 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7394 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7395 NATIVE_OR_CROSS_LINKER.
7396 * testsuite/Makefile.in: Regenerate.
7398 2010-10-20 Doug Kwan <dougkwan@google.com>
7400 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7401 without SHF_LINK_ORDER flags.
7402 * layout.cc (Layout::choose_output_section): Do not filter
7403 SHF_LINK_ORDER flag in a relocatable link.
7405 2010-10-17 Cary Coutant <ccoutant@google.com>
7407 * output.h (Output_segment::set_section_addresses): Change function
7408 signature. Update all callers.
7409 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7411 (Output_segment::set_section_addresses): Align after last TLS
7412 section. Add padding before last relro section instead of after.
7414 2010-10-17 Doug Kwan <dougkwan@google.com>
7416 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7417 GOT output section to be writable.
7419 2010-10-14 Cary Coutant <ccoutant@google.com>
7421 * debug.h (DEBUG_INCREMENTAL): New flag.
7422 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7423 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7425 * incremental.cc (report_command_line): Ignore all forms of
7427 * layout.cc (Layout::Layout): Check parameters for incremental link
7429 * options.cc (General_options::parse_incremental): New function.
7430 (General_options::parse_no_incremental): New function.
7431 (General_options::parse_incremental_full): New function.
7432 (General_options::parse_incremental_update): New function.
7433 (General_options::incremental_mode_): New data member.
7434 (General_options::finalize): Check incremental_mode_.
7435 * options.h (General_options): Update help text for --incremental.
7436 Add --no-incremental, --incremental-full, --incremental-update.
7437 (General_options::Incremental_mode): New enum type.
7438 (General_options::incremental_mode): New function.
7439 (General_options::incremental_mode_): New data member.
7440 * parameters.cc (Parameters::incremental_mode_): New data member.
7441 (Parameters::set_options): Set incremental_mode_.
7442 (Parameters::set_incremental_full): New function.
7443 (Parameters::incremental): New function.
7444 (Parameters::incremental_update): New function.
7445 (set_parameters_incremental_full): New function.
7446 * parameters.h (Parameters::set_incremental_full): New function.
7447 (Parameters::incremental): New function.
7448 (Parameters::incremental_update): New function.
7449 (Parameters::incremental_mode_): New data member.
7450 (set_parameters_incremental_full): New function.
7451 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7452 incremental link mode.
7453 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7454 (Sized_relobj::do_relocate_sections): Likewise.
7455 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7457 * testsuite/Makefile.in: Regenerate.
7458 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7460 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7462 * script-sections.h (class Script_sections): Make
7463 Sections_elements typedef public.
7464 * script-sections.cc (class Sort_output_sections): Add elements_
7465 field. Add constructor which sets it; change all callers.
7466 (Sort_output_sections::is_before): New function.
7467 (Sort_output_sections::operator()): Call is_before.
7468 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7470 * testsuite/script_test_10.sh: New test. Test script section
7472 * testsuite/script_test_10.t: Likewise.
7473 * testsuite/script_test_10.s: Likewise.
7474 * testsuite/Makefile.am: Wrap the cross linker tests and the
7475 common tests into NATIVE_OR_CROSS_LINKER.
7476 (check_SCRIPTS): Add script_test_10.sh.
7477 (check_DATA): Add script_test_10.stdout.
7478 (script_test_10.o, script_test_10): New targets.
7479 (script_test_10.stdout): New target.
7480 * configure, testsuite/Makefile.in: Regenerate.
7482 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7484 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7485 error for the deprecated relocations.
7486 (Target_arm::Scan::global): Likewise.
7487 (Target_arm::Relocate::relocate): Likewise.
7489 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7491 * fileread.cc (Input_file::find_file): Initialize *found_name
7492 and *namep when using the fallback search for case 4.
7494 2010-10-11 Cary Coutant <ccoutant@google.com>
7496 * options.h (class General_options): Redefine -z lazy as an alias for
7497 the negation of -z now.
7499 2010-10-11 Ian Lance Taylor <iant@google.com>
7501 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7504 2010-10-06 Nick Clifton <nickc@redhat.com>
7506 * script-sections.cc(class Memory_region): Remove
7507 current_lma_offset_ field. Rename current_vma_offset_ to
7508 current_offset_. Add last_section_ field.
7509 (Memory_region::get_current_vma_address): Rename to
7510 get_current_address.
7511 (Memory_region::get_current_lma_address): Delete.
7512 (Memory_region::increment_vma_offset): Rename to
7514 (Memory_region::increment_lma_offset): Delete.
7515 (Memory_region::attributes_compatible): New method. Returns
7516 true if the provided section is compatible with the region.
7517 (Memory_region::get_last_section): New method. Returns the last
7518 section to use the region.
7519 (Memory_region::set_last_section): New method. Stores the last
7520 section to use the region.
7521 (Script_sections::block_in_region): New method. Returns true if
7522 a block of memory is contained within a region.
7523 (Script_sections::find_memory_region): New method. Locates a
7524 memory region to be used to set a VMA or LMA address.
7525 (Output_section_definition::set_section_addresses): Add code to
7526 check for addresses set by memory regions.
7527 (Output_segment::set_section_addresses): Remove memory region
7529 (Script_sections::create_segment): Add a warning if a header
7530 segment is created outside of any region.
7531 * script-sections.h (class Script_sections): Add prototypes for
7532 find_memory_region and block_in_region methods.
7533 * testsuite/memory_test.s: Use .long instead of .word.
7534 * testsuite/memory_test.t: Add some more output sections.
7535 * testsuite/memory_test.sh: Update expected output.
7537 2010-10-02 Doug Kwan <dougkwan@google.com>
7539 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7540 defintion to symtab.h
7541 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7542 declaration to defintion.
7544 2010-10-01 Nick Clifton <nickc@redhat.com>
7546 * expression.cc (eval): Replace dummy argument with NULL.
7547 (eval_maybe_dot): Check for a NULL result section pointer.
7548 (Symbol_expression::value): Likewise.
7549 (Dot_expression::value): Likewise.
7550 (BINARY_EXPRESSION): Likewise.
7551 (Max_expression::value): Likewise.
7552 (Min_expression::value): Likewise.
7553 (Absolute_expression::value): Likewise.
7554 (Addr_expression::value_from_output_section): Likewise.
7555 (Loaddddr_expression::value_from_output_section): Likewise.
7556 (Segment_start_expression::value): Likewise.
7557 * script-sections.cc
7558 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7560 (Sections_elememt_dot_assignment::set_section_addresses):
7562 (Output_data_expression::do_write_to_buffer): Likewise.
7563 (Output_section_definition::finalize_symbols): Likewise.
7564 (Output_section_definition::set_section_addresses): Likewise.
7566 2010-09-30 Doug Kwan <dougkwan@google.com>
7568 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7570 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7572 * target.h (Target::can_icf_inline_merge_sections): New virtual
7574 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7576 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7578 * icf.cc (get_section_contents): Inline merge sections only when
7581 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7583 * configure: Regenerate.
7585 2010-09-17 Ian Lance Taylor <iant@google.com>
7587 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7588 * testsuite/Makefile.am (memory_test.o): New target.
7589 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7591 * testsuite/Makefile.in: Rebuild.
7593 2010-09-17 Doug Kwan <dougkwan@google.com>
7595 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7596 defintion if relocation uses GOT entries of the symbol.
7597 * testsuite/icf_safe_test.sh: Fix test.
7598 * testsuite/icf_safe_so_test.sh: Fix test.
7600 2010-09-16 Cary Coutant <ccoutant@google.com>
7602 * script_sections.cc (class Memory_region): Remove "NULL" from
7603 vector initializations.
7605 2010-09-15 Cary Coutant <ccoutant@google.com>
7607 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7608 Resolve forwarding symbols.
7610 2010-09-15 Doug Kwan <dougkwan@google.com>
7612 * gold/testsuite/script_test_3.t: Add ARM special sections.
7613 * gold/testsuite/script_test_4.t: Same.
7614 * gold/testsuite/script_test_5.t: Same.
7615 * gold/testsuite/script_test_6.t: Same.
7616 * gold/testsuite/script_test_7.t: Same.
7617 * gold/testsuite/script_test_7.t: Same.
7618 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7620 2010-09-14 Cary Coutant <ccoutant@google.com>
7622 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7623 (Target_x86_64::Relocate::relocate_tls): Replace check for
7624 saw_tls_block_reloc_ with test for executable section.
7626 2010-09-12 Cary Coutant <ccoutant@google.com>
7628 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7629 position-independent executables to shared libraries need dynamic
7631 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7632 position-independent executables.
7633 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7634 * testsuite/Makefile.in: Regenerate.
7636 2010-09-10 Nick Clifton <nickc@redhat.com>
7639 * testsuite/memory_test.t: Discard any sections that are not
7642 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7645 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7646 "This::" to work around a bug in gcc 4.2.
7648 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7650 2010-09-09 Rafael Espindola <espindola@google.com>
7652 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7653 sections with different PF_X flags in the same segment.
7654 (Layout::find_first_load_seg): Search all segments to find the first
7656 * options.h (rosegment): New.
7658 2010-09-08 Rafael Espindola <espindola@google.com>
7660 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7662 2010-09-08 Doug Kwan <dougkwan@google.com>
7664 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7665 (Arm_relobj::do_relocate_sections): Add new parameter for output
7666 file to match the parent.
7667 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7668 of local symbols instead of input values. Update code to track
7669 changes in gold::relocate_section.
7670 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7671 (Sized_relobj::compute_final_local_value_internal): New methods.
7672 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7673 body into private version of Sized_relobj::compute_final_local_value.
7674 Call the inline method.
7675 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7676 merged symbol value if there is one.
7677 (Symbol_value::has_output_value): New method defintiion.
7678 (Sized_relobj::Compute_final_local_value_status): New enum type.
7679 (Sized_relobj::compute_final_local_value): New methods.
7680 (Sized_relobj::compute_final_local_value_internal): New methods.
7681 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7682 and arm_cortex_a8.sh.
7683 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7684 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7686 * Makefile.in: Regenerate.
7687 * testsuite/arm_bl_out_of_range.s: Update test.
7688 * testsuite/thumb_bl_out_of_range.s: Ditto.
7689 * testsuite/thumb_blx_out_of_range.s: Ditto.
7690 * testsuite/arm_branch_out_of_range.sh: New file.
7691 * testsuite/arm_cortex_a8.sh: Ditto.
7692 * testsuite/arm_cortex_a8_b.s: Ditto.
7693 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7694 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7695 * testsuite/arm_cortex_a8_bl.s: Ditto.
7696 * testsuite/arm_cortex_a8_blx.s: Ditto.
7697 * testsuite/arm_cortex_a8_local.s: Ditto.
7698 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7699 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7701 2010-09-08 Rafael Espindola <espindola@google.com>
7703 * Makefile.am (memory_test.stdout): Run readelf with -W.
7704 * Makefile.in: Regenerate.
7705 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7708 2010-09-08 Rafael Espindola <espindola@google.com>
7710 * script-sections.cc (Script_sections::add_memory_region): Convert
7711 field precision to int.
7712 * script.cc (script_set_section_region, script_set_section_region):
7713 Convert field precision to int.
7715 2010-09-08 Rafael Espindola <espindola@google.com>
7717 * arm.cc (do_finalize_sections): Create the __exidx_start and
7718 __exdix_end symbols even when the section is missing.
7720 2010-09-08 Nick Clifton <nickc@redhat.com>
7722 * README: Remove claim that MEMORY is not supported.
7723 * expression.cc (script_exp_function_origin)
7724 (script_exp_function_length): Move from here to ...
7725 * script.cc: ... here.
7726 (script_set_section_region, script_add_memory)
7727 (script_parse_memory_attr, script_include_directive): New
7729 * script-sections.cc
7730 (class Memory_region): New class.
7731 (class Output_section_definition): Add set_memory_region,
7732 set_section_vma, set_section_lma and get_section_name methods.
7733 (class Script_Sections): Add add_memory_region,
7734 find_memory_region, find_memory_region_origin,
7735 find_memory_region_length and set_memory_region methods.
7736 Have set_section_addresses method walk the list of set memory
7738 Extend the print methos to display memory regions.
7739 * script-sections.h: Add prototypes for new methods.
7740 Add enum for MEMORY region attributes.
7741 * yyscript.y: Add support for parsing MEMORY regions.
7742 * script-c.h: Add prototypes for new functions.
7743 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7744 * testsuite/Makefile.in: Regenerate.
7745 * testsuite/memory_test.sh: New script.
7746 * testsuite/memory_test.s: New assembler source file.
7747 * testsuite/memory_test.t: New linker script.
7749 2010-08-27 Doug Kwan <dougkwan@google.com>
7751 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7752 reference override an existing dynamic weak reference.
7753 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7754 * testsuite/Makefile.in: Regenerate.
7755 * testsuite/dyn_weak_ref.sh: New file.
7756 * testsuite/dyn_weak_ref_1.c: Ditto.
7757 * testsuite/dyn_weak_ref_2.c: Ditto.
7759 2010-08-27 Ian Lance Taylor <iant@google.com>
7761 * incremental.h (class Incremental_input_entry): Add virtual
7764 2010-08-27 Ian Lance Taylor <iant@google.com>
7766 * testsuite/start_lib_test_3.c: Mark t3 as used.
7768 2010-08-27 Nick Clifton <nickc@redhat.com>
7770 * options.cc (version_script): Fix small typo in previous
7773 2010-08-25 Nick Clifton <nickc@redhat.com>
7775 * archive.cc: Formatting fixes: Remove whitespace between
7776 typename and following asterisk. Remove whitespace between
7777 function name and opening parenthesis.
7778 * archive.h: Likewise.
7780 * attributes.cc: Likewise.
7781 * attributes.h: Likewise.
7782 * common.cc: Likewise.
7783 * copy-relocs.cc: Likewise.
7784 * dirsearch.h: Likewise.
7785 * dynobj.cc: Likewise.
7786 * ehframe.cc: Likewise.
7787 * ehframe.h: Likewise.
7788 * expression.cc: Likewise.
7789 * fileread.cc: Likewise.
7790 * fileread.h: Likewise.
7792 * gold-threads.cc: Likewise.
7793 * gold.cc: Likewise.
7794 * i386.cc: Likewise.
7796 * incremental-dump.cc: Likewise.
7797 * incremental.cc: Likewise.
7798 * layout.cc: Likewise.
7799 * layout.h: Likewise.
7800 * main.cc: Likewise.
7801 * merge.cc: Likewise.
7802 * merge.h: Likewise.
7803 * object.cc: Likewise.
7804 * object.h: Likewise.
7805 * options.cc: Likewise.
7806 * options.h: Likewise.
7807 * output.cc: Likewise.
7808 * output.h: Likewise.
7809 * plugin.cc: Likewise.
7810 * plugin.h: Likewise.
7811 * powerpc.cc: Likewise.
7812 * reloc.cc: Likewise.
7813 * script-c.h: Likewise.
7814 * script-sections.cc: Likewise.
7815 * script.cc: Likewise.
7816 * stringpool.cc: Likewise.
7817 * symtab.cc: Likewise.
7818 * symtab.h: Likewise.
7819 * target.cc: Likewise.
7820 * timer.cc: Likewise.
7821 * timer.h: Likewise.
7822 * version.cc: Likewise.
7823 * x86_64.cc: Likewise.
7825 2010-08-24 Nick Clifton <nickc@redhat.com>
7828 * layout.cc (segment_precedes): Sort segments by their physical
7829 addresses, if they have been set.
7831 2010-08-23 Cary Coutant <ccoutant@google.com>
7833 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7835 (Lib_group::include_member): Unlock object after deleting its
7837 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7840 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7841 Cary Coutant <ccoutant@google.com>
7843 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7844 constructor, and set_blocker.
7845 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7847 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7848 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7849 * testsuite/Makefile.am (start_lib_test): New test case.
7850 * testsuite/Makefile.in: Regenerate.
7851 * testsuite/start_lib_test_main.c: New file.
7852 * testsuite/start_lib_test_1.c: New file.
7853 * testsuite/start_lib_test_2.c: New file.
7854 * testsuite/start_lib_test_3.c: New file.
7856 2010-08-19 Ian Lance Taylor <iant@google.com>
7858 * Makefile.in: Rebuild with automake 1.11.1.
7859 * aclocal.m4: Likewise.
7860 * testsuite/Makefile.in: Likewise.
7862 2010-08-19 Ian Lance Taylor <iant@google.com>
7865 * i386.cc (class Output_data_plt_i386): Update declarations.
7866 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7867 local_ifuncs_ fields.
7868 (Target_i386::do_plt_section_for_global): New function.
7869 (Target_i386::do_plt_section_for_local): New function.
7870 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7871 parameter; change all callers. Initialize global_ifuncs_ and
7872 local_ifuncs_. If doing a static link define __rel_iplt_start and
7874 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7875 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7876 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7878 (Target_i386::make_plt_section): New function, broken out of
7879 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7880 (Target_i386::make_plt_entry): Call make_plt_section.
7881 (Target_i386::make_local_ifunc_plt_entry): New function.
7882 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7883 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7884 R_386_IRELATIVE to switch.
7885 (Target_i386::Scan::global): Likewise.
7886 (Target_i386::Relocate::relocate): Likewise.
7887 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7889 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7890 (Target_x86_64::do_plt_section_for_global): New function.
7891 (Target_x86_64::do_plt_section_for_local): New function.
7892 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7893 parameter; change all callers. If doing a static link define
7894 __rela_iplt_start and __rela_iplt_end.
7895 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7896 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7897 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7899 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7900 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7902 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7903 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7904 R_X86_64_IRELATIVE to switch.
7905 (Target_x86_64::Scan::global): Likewise.
7906 (Target_x86_64::Relocate::relocate): Likewise.
7907 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7909 * target.h (class Target): Add plt_section_for_global and
7910 plt_section_for_local functions. Add do_plt_section_for_global
7911 and do_plt_section_for_local virtual functions.
7912 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7913 clarifying comments.
7914 (Symbol::use_plt_offset): Handle IFUNC symbol.
7915 * object.cc (Sized_relobj::Sized_relobj): Initialize
7917 (Sized_relobj::local_has_plt_offset): New function.
7918 (Sized_relobj::local_plt_offset): New function.
7919 (Sized_relobj::set_local_plt_offset): New function.
7920 (Sized_relobj::do_count): Handle IFUNC symbol.
7921 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7922 a bit away from input_shndx_ field. Add set_is_func_symbol and
7923 is_ifunc_symbol functions.
7924 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7925 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7926 local_plt_offsets_ field.
7927 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7928 * output.h (class Output_section_data): Add non-const
7929 output_section function.
7930 (class Output_data_got): Update declarations.
7931 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7932 Add use_plt_offset parameter to global and local constructors.
7933 Change all callers. Change local_sym_index_ field to 31 bits.
7934 Change GSYM_CODE and CONSTANT_CODE accordingly.
7935 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7936 doing a static link don't set sh_link field.
7937 (Output_data_got::Got_entry::write): Use PLT offset if
7939 (Output_data_got::add_global_plt): New function.
7940 (Output_data_got::add_local_plt): New function.
7941 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7942 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7943 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7944 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7945 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7947 * testsuite/ifunc-sel.h: New file.
7948 * testsuite/ifuncmain1.c: New file.
7949 * testsuite/ifuncmain1vis.c: New file.
7950 * testsuite/ifuncmod1.c: New file.
7951 * testsuite/ifuncdep2.c: New file.
7952 * testsuite/ifuncmain2.c: New file.
7953 * testsuite/ifuncmain3.c: New file.
7954 * testsuite/ifuncmod3.c: New file.
7955 * testsuite/ifuncmain4.c: New file.
7956 * testsuite/ifuncmain5.c: New file.
7957 * testsuite/ifuncmod5.c: New file.
7958 * testsuite/ifuncmain6pie.c: New file.
7959 * testsuite/ifuncmod6.c: New file.
7960 * testsuite/ifuncmain7.c: New file.
7961 * configure, testsuite/Makefile.in: Rebuild.
7963 2010-08-18 Ian Lance Taylor <iant@google.com>
7966 (Output_section_incremental_inputs::write_input_files): Add cast
7967 to avoid signed/unsigned comparison warning.
7968 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7970 2010-08-12 Cary Coutant <ccoutant@google.com>
7972 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7974 2010-08-13 Ian Lance Taylor <iant@google.com>
7976 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7978 2010-08-12 Cary Coutant <ccoutant@google.com>
7979 Doug Kwan <dougkwan@google.com>
7981 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7982 defintion overrides non-weak undef, remember that the original undef
7984 * symtab.cc (Symbol_table::sized_write_global): For undef without
7985 an original weak binding, set binding to global in output.
7986 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7987 * testsuite/Makefile.in: Regenerate.
7988 * testsuite/strong_ref_weak_def.sh: New file.
7989 * testsuite/strong_ref_weak_def_1.c: Ditto.
7990 * testsuite/strong_ref_weak_def_2.c: Ditto.
7992 2010-08-12 Cary Coutant <ccoutant@google.com>
7994 * testsuite/incremental_test.sh: Rewrite.
7995 * testsuite/incremental_test_1.c: Rewrite.
7996 * testsuite/incremental_test_2.c: Rewrite.
7998 2010-08-12 Cary Coutant <ccoutant@google.com>
8000 * arm.cc (Target_arm::got_size): Add const.
8001 (Target_arm::got_entry_count): New function.
8002 (Target_arm::plt_entry_count): New function.
8003 (Target_arm::first_plt_entry_offset): New function.
8004 (Target_arm::plt_entry_size): New function.
8005 (Output_data_plt_arm::entry_count): New function.
8006 (Output_data_plt_arm::first_plt_entry_offset): New function.
8007 (Output_data_plt_arm::get_plt_entry_size): New function.
8008 * i386.cc (Target_i386::got_size): Add const.
8009 (Target_i386::got_entry_count): New function.
8010 (Target_i386::plt_entry_count): New function.
8011 (Target_i386::first_plt_entry_offset): New function.
8012 (Target_i386::plt_entry_size): New function.
8013 (Output_data_plt_i386::entry_count): New function.
8014 (Output_data_plt_i386::first_plt_entry_offset): New function.
8015 (Output_data_plt_i386::get_plt_entry_size): New function.
8016 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8017 find_incremental_inputs_sections. Dump incremental_got_plt section.
8018 * incremental.cc: Include target.h.
8019 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8020 parameter. Adjust all callers. Find incremental_got_plt section.
8021 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8023 (Output_section_incremental_inputs::set_final_data_size): Calculate
8024 size of incremental_got_plt section.
8025 (Output_section_incremental_inputs::do_write): Write the
8026 incremental_got_plt section.
8027 (Got_plt_view_info): New struct.
8028 (Local_got_offset_visitor): New class.
8029 (Global_got_offset_visitor): New class.
8030 (Global_symbol_visitor_got_plt): New class.
8031 (Output_section_incremental_inputs::write_got_plt): New function.
8032 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8033 Add parameter. Adjust all callers.
8034 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8035 (Incremental_inputs::got_plt_section): New function.
8036 (Incremental_inputs::got_plt_section_): New data member.
8037 (Incremental_got_plt_reader): New class.
8038 * layout.cc (Layout::create_incremental_info_sections): Add the
8039 incremental_got_plt section.
8040 * object.h (Got_offset_list::get_list): New function.
8041 (Got offset_list::for_all_got_offsets): New function.
8042 (Sized_relobj::local_got_offset_list): New function.
8043 * powerpc.cc (Target_powerpc::got_size): Add const.
8044 (Target_powerpc::got_entry_count): New function.
8045 (Target_powerpc::plt_entry_count): New function.
8046 (Target_powerpc::first_plt_entry_offset): New function.
8047 (Target_powerpc::plt_entry_size): New function.
8048 (Output_data_plt_powerpc::entry_count): New function.
8049 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8050 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8051 * sparc.cc (Target_sparc::got_size): Add const.
8052 (Target_sparc::got_entry_count): New function.
8053 (Target_sparc::plt_entry_count): New function.
8054 (Target_sparc::first_plt_entry_offset): New function.
8055 (Target_sparc::plt_entry_size): New function.
8056 (Output_data_plt_sparc::entry_count): New function.
8057 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8058 (Output_data_plt_sparc::get_plt_entry_size): New function.
8059 * symtab.h (Symbol::got_offset_list): New function.
8060 (Symbol_table::for_all_symbols): New function.
8061 * target.h (Sized_target::got_entry_count): New function.
8062 (Sized_target::plt_entry_count): New function.
8063 (Sized_target::plt_entry_size): New function.
8064 * x86_64.cc (Target_x86_64::got_size): Add const.
8065 (Target_x86_64::got_entry_count): New function.
8066 (Target_x86_64::plt_entry_count): New function.
8067 (Target_x86_64::first_plt_entry_offset): New function.
8068 (Target_x86_64::plt_entry_size): New function.
8069 (Output_data_plt_x86_64::entry_count): New function.
8070 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8071 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8073 2010-08-12 Cary Coutant <ccoutant@google.com>
8075 * archive.cc: Include incremental.h.
8076 (Archive::Archive): Initialize incremental_info_.
8077 (Archive::include_member): Record archive members in incremental info.
8078 (Add_archive_symbols::run): Record begin and end of an archive in
8080 (Lib_group::include_member): Record objects in incremental info.
8081 * archive.h (Incremental_archive_entry): Forward declaration.
8082 (Archive::set_incremental_info): New member function.
8083 (Archive::incremental_info): New member function.
8084 (Archive::Unused_symbol_iterator): New class.
8085 (Archive::unused_symbols_begin): New member function.
8086 (Archive::unused_symbols_end): New member function.
8087 (Archive::incremental_info_): New data member.
8088 * incremental-dump.cc (find_input_containing_global): New function.
8089 (dump_incremental_inputs): Dump new incremental info sections.
8090 * incremental.cc: Include symtab.h.
8091 (Output_section_incremental_inputs): New class.
8092 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8093 new incremental info sections.
8094 (Sized_incremental_binary::do_check_inputs): Likewise.
8095 (Incremental_inputs::report_archive): Remove.
8096 (Incremental_inputs::report_archive_begin): New function.
8097 (Incremental_inputs::report_archive_end): New function.
8098 (Incremental_inputs::report_object): New function.
8099 (Incremental_inputs::finalize_inputs): Remove.
8100 (Incremental_inputs::report_input_section): New function.
8101 (Incremental_inputs::report_script): Rewrite.
8102 (Incremental_inputs::finalize): Do nothing but finalize string table.
8103 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8104 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8105 (Incremental_inputs::create_data_sections): New function.
8106 (Incremental_inputs::relocs_entsize): New function.
8107 (Output_section_incremental_inputs::set_final_data_size): New function.
8108 (Output_section_incremental_inputs::do_write): New function.
8109 (Output_section_incremental_inputs::write_header): New function.
8110 (Output_section_incremental_inputs::write_input_files): New function.
8111 (Output_section_incremental_inputs::write_info_blocks): New function.
8112 (Output_section_incremental_inputs::write_symtab): New function.
8113 * incremental.h (Incremental_script_entry): Forward declaration.
8114 (Incremental_object_entry): Forward declaration.
8115 (Incremental_archive_entry): Forward declaration.
8116 (Incremental_inputs): Forward declaration.
8117 (Incremental_inputs_header_data): Remove.
8118 (Incremental_inputs_header): Remove.
8119 (Incremental_inputs_header_write): Remove.
8120 (Incremental_inputs_entry_data): Remove.
8121 (Incremental_inputs_entry): Remove.
8122 (Incremental_inputs_entry_write): Remove.
8123 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8124 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8125 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8126 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8128 (Incremental_input_entry): New class.
8129 (Incremental_script_entry): New class.
8130 (Incremental_object_entry): New class.
8131 (Incremental_archive_entry): New class.
8132 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8133 (Incremental_inputs::report_inputs): Remove.
8134 (Incremental_inputs::report_archive): Remove.
8135 (Incremental_inputs::report_archive_begin): New function.
8136 (Incremental_inputs::report_archive_end): New function.
8137 (Incremental_inputs::report_object): Change prototype.
8138 (Incremental_inputs::report_input_section): New function.
8139 (Incremental_inputs::report_script): Change prototype.
8140 (Incremental_inputs::get_reloc_count): New function.
8141 (Incremental_inputs::set_reloc_count): New function.
8142 (Incremental_inputs::create_data_sections): New function.
8143 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8144 (Incremental_inputs::inputs_section): New function.
8145 (Incremental_inputs::symtab_section): New function.
8146 (Incremental_inputs::relocs_section): New function.
8147 (Incremental_inputs::get_stringpool): Add const.
8148 (Incremental_inputs::command_line): Add const.
8149 (Incremental_inputs::inputs): Remove.
8150 (Incremental_inputs::command_line_key): New function.
8151 (Incremental_inputs::input_file_count): New function.
8152 (Incremental_inputs::input_files): New function.
8153 (Incremental_inputs::relocs_entsize): New function.
8154 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8155 (Incremental_inputs::finalize_inputs): Remove.
8156 (Incremental_inputs::Input_info): Remove.
8157 (Incremental_inputs::lock_): Remove.
8158 (Incremental_inputs::inputs_): Change type.
8159 (Incremental_inputs::inputs_map_): Remove.
8160 (Incremental_inputs::current_object_entry_): New data member.
8161 (Incremental_inputs::inputs_section_): New data member.
8162 (Incremental_inputs::symtab_section_): New data member.
8163 (Incremental_inputs::relocs_section_): New data member.
8164 (Incremental_inputs::reloc_count_): New data member.
8165 (Incremental_inputs_reader): New class.
8166 (Incremental_symtab_reader): New class.
8167 (Incremental_relocs_reader): New class.
8168 * layout.cc (Layout::finalize): Move finalization of incremental info
8169 and creation of incremental info sections to follow finalization of
8170 symbol table. Set offsets for postprocessing sections.
8171 (Layout::create_incremental_info_sections): Call
8172 Incremental_inputs::create_data_sections. Add incremental symtab
8173 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8174 sections to layout after input sections.
8175 * layout.h (struct Timespec): Forward declaration.
8176 (Layout::incremental_inputs): Add const.
8177 (Layout::create_incremental_info_sections): Add parameter.
8178 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8179 * object.cc: Include incremental.h.
8180 (Relobj::finalize_incremental_relocs): New function.
8181 (Sized_relobj::do_layout): Record input sections in incremental info.
8182 * object.h (Object::output_section): New function.
8183 (Object::output_section_offset): Moved from Relobj.
8184 (Object::get_incremental_reloc_base): New function.
8185 (Object::get_incremental_reloc_count): New function.
8186 (Object::do_output_section): New function.
8187 (Object::do_output_section_offset): Moved from Relobj.
8188 (Object::do_get_incremental_reloc_base): New function.
8189 (Object::do_get_incremental_reloc_count): New function.
8190 (Object::Object): Initialize new data members.
8191 (Relobj::output_section): Renamed do_output_section and moved to
8193 (Relobj::output_section_offset): Moved to Object.
8194 (Relobj::do_get_incremental_reloc_base): New function.
8195 (Relobj::do_get_incremental_reloc_count): New function.
8196 (Relobj::allocate_incremental_reloc_counts): New function.
8197 (Relobj::count_incremental_reloc): New function.
8198 (Relobj::finalize_incremental_relocs): New function.
8199 (Relobj::next_incremental_reloc_index): New function.
8200 (Relobj::reloc_counts_): New data member.
8201 (Relobj::reloc_bases_): New data member.
8202 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8203 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8204 (Sized_relobj::incremental_relocs_scan): New function.
8205 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8206 (Sized_relobj::incremental_relocs_write): New function.
8207 (Sized_relobj::incremental_relocs_write_reltype): New function.
8208 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8210 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8211 archives and object files elsewhere.
8212 (Add_symbols::run): Report object files here.
8213 (Finish_group::run): Report end of archive at end of group.
8214 * reloc.cc: Include layout.h, incremental.h.
8215 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8216 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8217 (Sized_relobj::incremental_relocs_scan): New function.
8218 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8219 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8220 (Sized_relobj::incremental_relocs_write): New function.
8221 (Sized_relobj::incremental_relocs_write_reltype): New function.
8222 * script.cc (read_input_script): Rewrite test for incremental link.
8223 Change call to Incremental_inputs::report_script.
8224 * symtab.h (Symbol_table::first_global_index): New function.
8225 (Symbol_table::output_count): New function.
8227 2010-08-12 Doug Kwan <dougkwan@google.com>
8229 * arm.cc (Target_arm::merge_object_attributes): Check command line
8230 options --no-wchar-size-warning and --no-enum-size-warning.
8231 * options.h (General_options): Add ld-compatible options
8232 --no-enum-size-warning and --no-wchar-size-warning.
8234 2010-08-04 Ian Lance Taylor <iant@google.com>
8236 * x86_64.cc (Target_x86_64::Scan::local): Use
8237 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8238 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8239 (Target_x86_64::Scan::global): Likewise.
8240 (Target_x86_64::Relocate::relocate): Likewise.
8241 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8244 2010-08-03 Cary Coutant <ccoutant@google.com>
8246 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8247 to reserve space in merged_strings vector. Keep total input size
8249 (Output_merge_string::do_print_merge_stats): Print total input size.
8250 * merge.h (Output_merge_string): Add input_size_ field.
8251 * stringpool.cc (Stringpool_template::string_length): Move
8252 implementations out of Stringpool_template class and place in
8254 * stringpool.h (string_length): Move out of Stringpool_template.
8256 2010-08-03 Ian Lance Taylor <iant@google.com>
8259 * layout.cc (relaxation_loop_body): If address of load segment is
8260 set, adjust address to include headers if possible.
8262 2010-08-03 Ian Lance Taylor <iant@google.com>
8264 * version.cc (version_string): Bump to 1.10.
8266 2010-08-03 Ian Lance Taylor <iant@google.com>
8269 * layout.h (enum Output_section_order): Define.
8270 (class Layout): Update declarations.
8271 * layout.cc (Layout::get_output_section): Add order parameter.
8272 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8273 is_first_non_relro parameters. Change all callers.
8274 (Layout::choose_output_section): Likewise.
8275 (Layout::add_output_section_data): Likewise.
8276 (Layout::make_output_section): Likewise. Set order.
8277 (Layout::default_section_order): New function.
8278 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8279 * output.cc (Output_section::Output_section): Initialize order_.
8280 Don't initialize deleted fields.
8281 (Output_segment::Output_segment): Don't initialize deleted
8283 (Output_segment::add_output_section_to_load): New function
8284 replacing add_output_section. Change all callers to call this or
8285 add_output_section_to_nonload.
8286 (Output_segment::add_output_section_to_nonload): New function.
8287 (Output_segment::remove_output_section): Rewrite.
8288 (Output_segment::add_initial_output_data): Likewise.
8289 (Output_segment::has_any_data_sections): Likewise.
8290 (Output_segment::is_first_section_relro): Likewise.
8291 (Output_segment::maximum_alignment): Likewise.
8292 (Output_segment::has_dynamic_reloc): New function replacing
8293 dynamic_reloc_count. Change all callers.
8294 (Output_segment::has_dynamic_reloc_list): New function replacing
8295 dynamic_reloc_count_list. Change all callers.
8296 (Output_segment::set_section_addresses): Rewrite.
8297 (Output_segment::set_offset): Rewrite.
8298 (Output_segment::find_first_and_last_list): Remove.
8299 (Output_segment::set_tls_offsets): Rewrite.
8300 (Output_segment::first_section_load_address): Likewise.
8301 (Output_segment::output_section_count): Likewise.
8302 (Output_segment::section_with_lowest_load_address): Likewise.
8303 (Output_segment::write_section_headers): Likewise.
8304 (Output_segment::print_sections_to_map): Likewise.
8305 * output.h (class Output_data): Remove dynamic_reloc_count_
8306 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8307 (Output_data::add_dynamic_reloc): Rewrite.
8308 (Output_data::has_dynamic_reloc): New function.
8309 (Output_data::dynamic_reloc_count): Remove.
8310 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8311 is_last_relro_, is_first_non_relro_, is_interp_,
8312 is_dynamic_linker_section_ fields. Add order and set_order
8313 functions. Remove is_relro_local, set_is_relro_local,
8314 is_last_relro, set_is_last_relro, is_first_non_relro,
8315 set_is_first_non_relro functions, is_interp, set_is_interp,
8316 is_dynamic_linker_section, and set_is_dynamic_linker_section
8318 (class Output_segment): Change Output_data_list from std::list to
8319 std:;vector. Add output_lists_ field. Remove output_data_ and
8320 output_bss_ fields. Update declarations.
8322 2010-08-02 Ian Lance Taylor <iant@google.com>
8324 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8325 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8326 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8328 2010-08-02 Ian Lance Taylor <iant@google.com>
8331 * script.cc (Script_options::Script_options): Initialize
8332 symbol_definitions_ and symbol_references_.
8333 (Script_options::add_symbol_assignment): Update
8334 symbol_definitions_ and symbol_references_.
8335 (Script_options::add_symbol_reference): New function.
8336 (script_symbol): New function.
8337 * script.h (class Script_options): Add symbol_definitions_ and
8338 symbol_references_ fields.
8339 (Script_options::referenced_const_iterator): New type.
8340 (Script_options::referenced_begin): New function.
8341 (Script_options::referenced_end): New function.
8342 (Script_options::is_referenced): New function.
8343 (Script_options::any_unreferenced): New function.
8344 * script-c.h (script_symbol): Declare.
8345 * yyscript.y (exp): Call script_symbol.
8346 * symtab.cc: Include "script.h".
8347 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8348 Change all callers. Check symbols referenced by scripts.
8349 (Symbol_table::add_undefined_symbols_from_command_line): Add
8350 layout parameter. Change all callers.
8351 (Symbol_table::do_add_undefined_symbols_from_command_line):
8352 Likewise. Break out loop body. Check symbols referenced by
8354 (Symbol_table::add_undefined_symbol_from_command_line): New
8355 function broken out of
8356 do_add_undefined_symbols_from_command_line.
8357 * symtab.h (class Symbol_table): Update declarations.
8358 * archive.cc: Include "layout.h".
8359 (Archive::should_include_member): Add layout parameter. Change
8360 all callers. Check for symbol mentioned in expression.
8361 * archive.h (class Archive): Update declaration.
8362 * object.cc (Sized_relobj::do_should_include_member): Add layout
8364 * object.h (Object::should_include_member): Add layout parameter.
8366 (Object::do_should_include_member): Add layout parameter.
8367 (class Sized_relobj): Update declaration.
8368 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8370 * dynobj.h (class Sized_dynobj): Update declaration.
8371 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8373 * plugin.h (class Sized_pluginobj): Update declaration.
8375 2010-08-02 Ian Lance Taylor <iant@google.com>
8378 * output.cc (Output_segment::set_offset): Search for the first and
8379 last sections rather than assuming that the list is in order.
8380 (Output_segment::find_first_and_last_list): New function.
8381 * output.h (class Output_segment): Update declarations.
8382 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8383 (relro_strip_test_SOURCES): New variable.
8384 (relro_strip_test_DEPENDENCIES): New variable.
8385 (relro_strip_test_LDFLAGS): New variable.
8386 (relro_strip_test_LDADD): New variable.
8387 (relro_strip_test.so): New target.
8389 2010-08-02 Ian Lance Taylor <iant@google.com>
8391 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8392 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8393 (Target_i386::got_tlsdesc_section): New function.
8394 (Target_i386::got_section): Create space for GOT entries for
8395 TLSDESC relocations.
8396 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8398 (Target_i386::Scan::global): Likewise.
8399 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8401 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8402 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8403 (Target_x86_64::got_tlsdesc_section): New function.
8404 (Target_x86_64::got_section): Create space for GOT entries for
8405 TLSDESC relocations.
8406 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8408 (Target_x86_64::Scan::global): Likewise.
8409 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8412 2010-08-02 Ian Lance Taylor <iant@google.com>
8414 * testsuite/final_layout.sh: Use dc to convert from hex to
8417 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8419 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8420 paramter to the call to gold::gc_process_relocs.
8421 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8422 paramter to the call to gold::gc_process_relocs.
8423 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8424 parameter to the call to gold::gc_process_relocs.
8425 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8426 template parameter to the call to gold::gc_process_relocs.
8427 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8428 paramter to the call to gold::gc_process_relocs.
8429 * gc.h (get_embedded_addend_size): New function.
8430 (gc_process_relocs): Save the size of the reloc for use by ICF.
8431 * icf.cc (get_section_contents): Get the addend from the text section
8432 for SHT_REL relocation sections.
8433 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8434 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8435 * int_encoding.h (read_from_pointer): New overloaded function.
8436 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8437 * testsuite/icf_sht_rel_addend_test.sh: New file.
8438 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8439 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8441 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8443 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8444 * Makefile.in: Regenerate.
8445 * testsuite/Makefile.in: Regenerate.
8447 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8449 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8450 * gold/testsuite/debug_msg.cc: Likewise.
8451 * gold/testsuite/odr_violation1.cc
8452 * gold/testsuite/odr_violation2.cc
8454 2010-07-21 Cary Coutant <ccoutant@google.com>
8456 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8457 string, and length fields.
8458 (Output_merge_string::Merged_strings_list): New type.
8459 (Output_merge_string::Merged_strings_lists): New typedef.
8460 (Output_merge_string): Replace merged_strings_ with
8461 merged_strings_lists_.
8462 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8463 Merged_strings_list per input object and section. Don't store pointer
8464 to the string. Don't store length with each merged string entry.
8465 (Output_merge_string::finalize_merged_data): Loop over list of merged
8466 strings lists. Recompute length of each merged string.
8468 2010-07-15 Cary Coutant <ccoutant@google.com>
8470 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8473 2010-07-14 Ian Lance Taylor <iant@google.com>
8475 * descriptors.cc (Descriptors::open): Report correct name in error
8478 2010-07-13 Doug Kwan <dougkwan@google.com>
8480 * arm.cc (Arm_input_section::Arm_input_section): For a
8481 SHT_ARM_EXIDX section, always keeps the input sections.
8482 (Arm_input_section::set_exidx_section_link): New method.
8483 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8484 has_errors_ to false.
8485 (Arm_exidx_input_section::has_errors,
8486 Arm_exidx_input_section::set_has_errors): New methods.
8487 (Arm_exidx_input_section::has_errors_): New data member.
8488 (Arm_relobj::get_exidx_shndx_list): New method.
8489 (Arm_output_section::append_text_sections_to_list): Do not skip
8490 section without SHF_EXECINSTR.
8491 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8493 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8494 section header. Make error messages more verbose. Check for
8495 a non-executable section linked to an EXIDX section.
8496 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8497 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8498 check that there is no deferred EXIDX section if we exit early.
8499 Instead of not making an EXIDX section in case of an error, make one
8500 and set the has_errors flag of it.
8501 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8502 in a relocatable link.
8503 (Target_arm::do_relax): Look for the EXIDX output section instead of
8504 assuming that it is called .ARM.exidx.
8505 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8506 section list. Do not check for SHF_EXECINSTR section flags but
8507 skip any input section with errors.
8508 * output.cc (Output_section::Output_section): Initialize
8509 always_keeps_input_sections_ to false.
8510 (Output_section::add_input_section): Check for
8511 always_keeps_input_sections_.
8512 * output.h (Output_section::always_keeps_input_sections,
8513 Output_section::set_always_keeps_input_sections): New methods.
8514 (Output_section::always_keeps_input_sections): New data member.
8516 2010-07-13 Rafael Espindola <espindola@google.com>
8518 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8519 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8521 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8522 Ian Lance Taylor <iant@google.com>
8524 * output.h (Output_section_lookup_maps::add_merge_section):
8525 Correct check of whether value was inserted.
8526 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8527 (Output_section_lookup_maps::add_relaxed_input_section):
8529 * arm.cc (Target_arm::got_section): Remove used local os.
8530 * i386.cc (Target_i386::got_section): Likewise.
8531 * x86_64.cc (Target_x86_64::got_section): Likewise.
8532 * sparc.cc (Target_sparc::got_section): Likewise.
8533 (Target_sparc::relocate): Remove unused local have_got_offset.
8534 * powerpc.cc (Target_powerpc::relocate): Likewise.
8536 2010-07-13 Ian Lance Taylor <iant@google.com>
8538 * compressed_output.cc (zlib_decompress): Fix signature in
8541 * archive.cc (Archive::include_member): Unlock an external member
8542 of a thin archive. Don't bother to delete an object we know is
8545 2010-07-12 Cary Coutant <ccoutant@google.com>
8547 * compressed_output.cc (zlib_decompress): New function.
8548 (get_uncompressed_size): New function.
8549 (decompress_input_section): New function.
8550 * compressed_output.h (get_uncompressed_size): New function.
8551 (decompress_input_section): New function.
8552 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8553 Handle compressed debug sections.
8554 * layout.cc (is_compressed_debug_section): New function.
8555 (Layout::output_section_name): Map compressed section names to
8557 * layout.h (is_compressed_debug_section): New function.
8558 (is_debug_info_section): Recognize compressed debug sections.
8559 * merge.cc: Include compressed_output.h.
8560 (Output_merge_data::do_add_input_section): Handle compressed
8562 (Output_merge_string::do_add_input_section): Handle compressed
8564 * object.cc: Include compressed_output.h.
8565 (Sized_relobj::Sized_relobj): Initialize new data members.
8566 (build_compressed_section_map): New function.
8567 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8568 * object.h (Object::section_is_compressed): New method.
8569 (Object::do_section_is_compressed): New method.
8570 (Sized_relobj::Compressed_section_map): New type.
8571 (Sized_relobj::do_section_is_compressed): New method.
8572 (Sized_relobj::compressed_sections_): New data member.
8573 * output.cc (Output_section::add_input_section): Handle compressed
8575 * reloc.cc: Include compressed_output.h.
8576 (Sized_relobj::write_sections): Handle compressed debug sections.
8578 2010-07-08 Cary Coutant <ccoutant@google.com>
8580 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8581 weak when resolving to a dynamic def.
8582 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8583 for weak undef/dynamic def cases. Adjust callers.
8584 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8585 undef_binding_weak_.
8586 (Symbol_table::sized_write_globals): Adjust symbol binding.
8587 (Symbol_table::sized_write_symbol): Add binding parameter.
8588 * symtab.h (Symbol::set_undef_binding): New method.
8589 (Symbol::is_undef_binding_weak): New method.
8590 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8591 (Symbol_table::should_override): Add new parameter.
8592 (Symbol_table::sized_write_symbol): Add new parameter.
8594 * testsuite/weak_undef_file1.cc: Add new test case.
8595 * testsuite/weak_undef_file2.cc: Fix header comment.
8596 * testsuite/weak_undef_test.cc: Add new test case.
8598 2010-06-29 Doug Kwan <dougkwan@google.com>
8600 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8601 Initialize USE_SYMBOL_.
8602 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8604 (Arm_reloc_property::uses_symbol_): New data member declaration.
8605 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8606 uses symbol value and symbol is undefined but not weakly undefined.
8608 2010-06-28 Rafael Espindola <espindola@google.com>
8610 * plugin.cc (Plugin::load): Use dlerror.
8612 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8614 * symtab.cc (detect_odr_violations): When reporting an ODR
8615 violation, report an object where the symbol is defined.
8617 2010-06-25 Doug Kwan <dougkwan@google.com>
8619 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8620 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8622 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8623 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8624 target hook to detect function points.
8625 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8626 * icf.h (Icf::check_section_for_function_pointers): Change type of
8627 parameter SECTION_NAME to const reference to std::string. Use
8628 target hook to determine if section may have unsafe pointers.
8629 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8632 2010-06-21 Rafael Espindola <espindola@google.com>
8634 * fileread.cc (Input_file::find_fie): New
8635 (Input_file::open): Use Input_file::find_fie.
8636 * fileread.h (Input_file::find_fie): New
8637 * plugin.cc (set_extra_library_path): New.
8638 (Plugin::load): Add set_extra_library_path to the transfer vector.
8639 (Plugin_manager::set_extra_library_path): New.
8640 (Plugin_manager::add_input_file): Use the extra search path if set.
8641 (set_extra_library_path(): New.
8642 * plugin.h (Plugin_manager): Add set_extra_library_path and
8645 2010-06-19 Cary Coutant <ccoutant@google.com>
8647 * layout.cc (gdb_sections): Add .debug_types.
8648 (lines_only_debug_sections): Likewise.
8650 2010-06-18 Rafael Espindola <espindola@google.com>
8652 * plugin.cc (add_input_file,add_input_library)
8653 (Plugin_manager::add_input_file): Make filename arguments const.
8654 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8657 2010-06-16 Doug Kwan <dougkwan@google.com>
8659 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8660 .ARM.attributes section if we have not merged any input
8661 attributes sections.
8663 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8665 * arm.cc: Allow combining objects with no EABI version
8668 2010-06-15 Rafael Espindola <espindola@google.com>
8670 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8672 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8674 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8675 (struct iovec): Correct !HAVE_READV definition.
8677 2010-06-10 Cary Coutant <ccoutant@google.com>
8679 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8680 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8682 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8685 * symtab.h (Symbol::is_placeholder): New member function.
8686 * target-reloc.h (relocate_section): Check for placeholder symbols.
8688 * testsuite/Makefile.am (plugin_test_8): New test.
8689 (plugin_test_9): New test.
8690 * testsuite/Makefile.in: Regenerate.
8692 2010-06-09 Nick Clifton <nickc@redhat.com>
8694 * yyscript.y (input_list_element): Allow strings prefixed with
8695 the '-' character. Treat these as libraries.
8696 * script.cc (script_add_library): New function. Adds a library
8697 specified by "-l<name>" found in an input script.
8698 * script-c.h: Add prototype for script_add_library.
8700 2010-06-07 Doug Kwan <dougkwan@google.com>
8702 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8703 Restrict stub-group size to be within long conditional branch
8704 range when working around cortex-A8 erratum.
8706 2010-06-07 Damien Diederen <dd@crosstwine.com>
8708 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8711 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8715 (Output_section::Input_section_sort_entry::compare_section_ordering):
8716 Change to return non-zero correctly.
8717 (Output_section::Input_section_sort_section_order_index_compare
8718 ::operator()): Change to fix ambiguity in comparisons.
8720 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8722 * gold.h (is_wildcard_string): New function.
8723 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8724 (Layout::layout_eh_frame): Ditto.
8725 (Layout::find_section_order_index): New method.
8726 (Layout::read_layout_from_file): New method.
8727 * layout.h (Layout::find_section_order_index): New method.
8728 (Layout::read_layout_from_file): New method.
8729 (Layout::input_section_position_): New private member.
8730 (Layout::input_section_glob_): New private member.
8731 * main.cc (main): Call read_layout_from_file here.
8732 * options.h (--section-ordering-file): New option.
8733 * output.cc (Output_section::input_section_order_specified_): New
8735 (Output_section::Output_section): Initialize new member.
8736 (Output_section::add_input_section): Add new parameter.
8737 Keep input sections when --section-ordering-file is used.
8738 (Output_section::set_final_data_size): Sort input sections when
8739 section ordering file is specified.
8740 (Output_section::Input_section_sort_entry): Add new parameter.
8742 (Output_section::Input_section_sort_entry::compare_section_ordering):
8744 (Output_section::Input_section_sort_compare::operator()): Change to
8745 consider section_order_index.
8746 (Output_section::Input_section_sort_init_fini_compare::operator()):
8747 Change to consider section_order_index.
8748 (Output_section::Input_section_sort_section_order_index_compare
8749 ::operator()): New method.
8750 (Output_section::sort_attached_input_sections): Change to sort
8751 according to section order when specified.
8752 (Output_section::add_input_section<32, true>): Add new parameter.
8753 (Output_section::add_input_section<64, true>): Add new parameter.
8754 (Output_section::add_input_section<32, false>): Add new parameter.
8755 (Output_section::add_input_section<64, false>): Add new parameter.
8756 * output.h (Output_section::add_input_section): Add new parameter.
8757 (Output_section::input_section_order_specified): New
8759 (Output_section::set_input_section_order_specified): New method.
8760 (Input_section::Input_section): Initialize section_order_index_.
8761 (Input_section::section_order_index): New method.
8762 (Input_section::set_section_order_index): New method.
8763 (Input_section::section_order_index_): New member.
8764 (Input_section::Input_section_sort_section_order_index_compare): New
8766 (Output_section::input_section_order_specified_): New member.
8767 * script-sections.cc (is_wildcard_string): Delete and move modified
8769 (Output_section_element_input::Output_section_element_input): Modify
8770 call to is_wildcard_string.
8771 (Output_section_element_input::Input_section_pattern
8772 ::Input_section_pattern): Ditto.
8773 (Output_section_element_input::Output_section_element_input): Ditto.
8774 * testsuite/Makefile.am (final_layout): New test case.
8775 * testsuite/Makefile.in: Regenerate.
8776 * testsuite/final_layout.cc: New file.
8777 * testsuite/final_layout.sh: New file.
8779 2010-06-01 Rafael Espindola <espindola@google.com>
8781 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8783 2010-06-01 Rafael Espindola <espindola@google.com>
8785 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8786 visibility of symbols.
8788 2010-05-27 Doug Kwan <dougkwan@google.com>
8790 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8791 from start of output section instead of address for a local symbol
8792 in a merged or relaxed section when doing a relocatable link.
8794 2010-05-26 Rafael Espindola <espindola@google.com>
8797 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8798 adding sections the garbage collector removed.
8799 * gold/testsuite/Makefile.am: Add test.
8800 * gold/testsuite/Makefile.in: Regenerate.
8801 * gold/testsuite/plugin_test_7.sh: New.
8802 * gold/testsuite/plugin_test_7_1.c: New.
8803 * gold/testsuite/plugin_test_7_2.c: New.
8805 2010-05-26 Rafael Espindola <espindola@google.com>
8807 * script-sections.cc (Output_section_definition::set_section_addresses):
8808 Check for --section-start.
8810 2010-05-26 Doug Kwan <dougkwan@google.com>
8812 * arm.cc (Arm_scan_relocatable_relocs): New class.
8813 (Target_arm::relocate_special_relocatable): New method.
8814 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8815 (Arm_relocate_functions::thumb_branch_common): Same.
8816 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8817 instead of Default_scan_relocatable_relocs.
8818 * target-reloc.h (relocate_for_relocatable): Let target handle
8819 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8820 * target.h (Sized_target::relocate_special_relocatable): New method.
8822 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8824 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8826 2010-05-23 Doug Kwan <dougkwan@google.com>
8828 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8830 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8831 with a direct branch, not a conditional branch, to a stub.
8832 * merge.cc (Output_merge_base::record_input_section): New method
8834 (Output_merge_data::do_add_input_section): Record input section if
8835 keeps-input-sections flag is set.
8836 (Output_merge_string::do_add_input_section): Ditto.
8837 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8838 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8840 (Output_merge_base::keeps_input_sections,
8841 Output_merge_base::set_keeps_input_sections,
8842 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8844 (Output_merge_base::Input_sections): New type declaration.
8845 (Output_merge_base::input_sections_begin,
8846 Output_merge_base::input_sections_end,
8847 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8848 (Output_merge_base::bool keeps_input_sections_,
8849 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8850 Output_merge_base::input_sections_): New data members.
8851 (Output_merge_data::do_set_keeps_input_sections): New method
8853 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8854 * output.cc (Output_section::Input_section::relobj): Move method
8855 defintion from class declaration to here and handle merge sections.
8856 (Output_section::Input_section::shndx): Ditto.
8857 (Output_section::Output_section): Remove initializations of removed
8858 data members and initialize new data member LOOKUP_MAPS_.
8859 (Output_section::add_input_section): Set keeps-input-sections flag
8860 for a newly created merge output section as appropriate. Adjust code
8861 to use Output_section_lookup_maps class.
8862 (Output_section::add_relaxed_input_section): Adjst code for lookup
8863 maps code refactoring.
8864 (Output_section::add_merge_input_section): Add a new parameter
8865 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8866 class. If adding input section to a newly created merge output
8867 section fails, remove the new merge section.
8868 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8869 Adjust code for use of the Output_section_lookup_maps class.
8870 (Output_section::find_merge_section): Ditto.
8871 (Output_section::build_lookup_maps): New method defintion.
8872 (Output_section::find_relaxed_input_section): Adjust code to use
8873 Output_section_lookup_maps class.
8874 (Output_section::get_input_sections): Export merge sections. Adjust
8875 code to use Output_section_lookup_maps class.
8876 (Output_section:::add_script_input_section): Adjust code to use
8877 Output_section_lookup_maps class. Update lookup maps for merge
8879 (Output_section::discard_states): Use Output_section_lookup_maps.
8880 (Output_section::restore_states): Same.
8881 * output.h (Merge_section_properties): Move class defintion out of
8883 (Output_section_lookup_maps): New class.
8884 (Output_section::Input_section::is_merge_section): New method
8886 (Output_section::Input_section::relobj): Move defintion out of class
8887 defintion. Declare method only.
8888 (Output_section::Input_section::shndx): Ditto.
8889 (Output_section::Input_section::output_merge_base): New method defintion.
8890 (Output_section::Input_section::u2_.pomb): New union field.
8891 (Output_section::Merge_section_by_properties_map,
8892 Output_section::Output_section_data_by_input_section_map,
8893 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8895 (Output_section::add_merge_input_section): Add new parameter
8896 KEEPS_INPUT_SECTIONS.
8897 (Output_section::build_lookup_maps): New method declaration.
8898 (Output_section::merge_section_map_,
8899 Output_section::merge_section_by_properties_map_,
8900 Output_section::relaxed_input_section_map_,
8901 Output_section::is_relaxed_input_section_map_valid_): Remove data
8903 (Output_section::lookup_maps_): New data member.
8905 2010-05-21 Doug Kwan <dougkwan@google.com>
8908 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8909 avoid a compilation error.
8911 2010-05-19 Rafael Espindola <espindola@google.com>
8913 * script-sections.cc (Output_section_definition::allocate_to_segment):
8914 Update the phdrs_list even when the output section is NULL.
8915 * testsuite/Makefile.am: Add test.
8916 * testsuite/Makefile.in: Regenerate.
8917 * testsuite/script_test_9.cc: New.
8918 * testsuite/script_test_9.sh: New.
8919 * testsuite/script_test_9.t: New.
8921 2010-05-19 Doug Kwan <dougkwan@google.com>
8923 * arm.cc (Arm_input_section::original_size): New method.
8924 (Arm_input_section::do_addralign): Add a cast.
8925 (Arm_input_section::do_output_offset): Remove static cast.
8926 (Arm_input_section::original_addralign,
8927 Arm_input_section::original_size_): Change type to uint32_t.
8928 (Arm_input_section::init): Add safe casts for section alignment
8930 (Arm_input_section::set_final_data_size): Do not set address and
8931 offset of stub table.
8932 (Arm_output_section::fix_exidx_coverage): Change use of of
8933 Output_section::Simple_input_section to that of
8934 Output_section::Input_section.
8935 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8936 except for the first pass.
8937 * output.cc (Output_section::get_input_sections): Change type of
8938 input_sections to std::list<Input_section>.
8939 (Output_section::add_script_input_section): Rename from
8940 Output_section::add_simple_input_section. Change type of SIS
8941 parameter from Simple_input_section to Input_section.
8942 * output.h (Output_section::Simple_input_section): Remove class.
8943 (Output_section::Input_section): Change class visibility to public.
8944 (Output_section::Input_section::addralign): Use stored alignments
8945 for special input sections if set.
8946 (Output_section::Input_section::set_addralign): New method.
8947 (Output_section::get_input_sections): Change parameter type from
8948 list of Simple_input_section to list of Input_section.
8949 (Output_section::add_script_input_section): Rename from
8950 Output_section::add_simple_input_section. Change first parameter's
8951 type from Simple_input_section to Input_section and remove the
8952 second and third parameters.
8953 * script-sections.cc (Input_section::Input_section_list): Change
8954 type to list of Output_section::Input_section/
8955 (Input_section_info::Input_section_info): Change parameter type of
8956 INPUT_SECTION to Output_section::Input_section.
8957 (Input_section_info::input_section): Change return type.
8958 (Input_section_info::input_section_): Change type to
8959 Output_section::Input_section.
8960 (Output_section_element_input::set_section_addresses): Adjust code
8961 to use Output_section::Input_section instead of
8962 Output_section::Simple_input_section. Adjust code for renaming
8963 of Output_section::add_simple_input_section.
8964 (Orphan_output_section::set_section_addresses): Ditto.
8966 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8968 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8969 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8971 2010-05-18 Rafael Espindola <espindola@google.com>
8973 * options.cc (General_options::finalize): Handle -nostdlib.
8974 * options.h (nostdlib): New option.
8975 * script.cc (script_add_search_dir): Handle -nostdlib.
8977 2010-05-12 Doug Kwan <dougkwan@google.com>
8979 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8980 attributes section only if there no attributes section after merging.
8981 (Target_arm::merge_object_attributes): Move value of
8982 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8983 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8984 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8985 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8986 and arm_attr_merge_7.stdout.
8987 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8988 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8989 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8990 arm_attr_merge_7b.o): New rules.
8991 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8993 * testsuite/Makefile.in: Regenerate.
8994 * testsuite/arm_attr_merge.sh: New file.
8995 * testsuite/arm_attr_merge_[67][ab].s: Same.
8997 2010-05-05 Nick Clifton <nickc@redhat.com>
8999 * po/es.po: Updated Spanish translation.
9001 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9003 * Makefile.am (install-exec-local): Properly install gold as
9004 default cross linker.
9005 * Makefile.in: Regenerated.
9007 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9008 Nick Clifton <nickc@redhat.com>
9010 * configure.ac (install_as_default): Define and set to false
9011 unless --enable-gold or --enable-gold=both/gold has been
9013 * configure: Regenerate.
9015 * Makefile.am (install-exec-local): Install the executable as
9016 'ld.gold'. If install_as_default is true then also install it as
9018 * Makefile.in: Regenerated.
9020 2010-04-24 Ian Lance Taylor <iant@google.com>
9022 * layout.cc (Layout::layout_reloc): In relocatable link don't
9023 combine reloc sections for grouped sections.
9025 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9027 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9028 sections that are not ordinary to icf.
9029 * icf.cc (get_section_contents): Handle relocation pointing to section
9030 with no object or shndx information.
9031 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9032 * testsuite/Makefile.in: Regenerate.
9033 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9034 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9036 2010-04-22 Ian Lance Taylor <iant@google.com>
9038 * expression.cc (Expression::Expression_eval_info): Add
9039 result_alignment_pointer field.
9040 (Expression::eval_with_dot): Add result_alignment_pointer
9041 parameter. Change all callers.
9042 (Expression::eval_maybe_dot): Likewise.
9043 (class Binary_expression): Add alignment_pointer parameter to
9044 left_value and right_value. Change all callers.
9045 (BINARY_EXPRESSION): Set result alignment.
9046 (class Trinary_expression): Add alignment_pointer parameter to
9047 arg2_value and arg3_value. Change all callers.
9048 (Trinary_cond::value): Set result alignment.
9049 (Max_expression::value, Min_expression::value): Likewise.
9050 (Align_expression::value): Likewise.
9051 * script-sections.cc (class Sections_element): Add dot_alignment
9052 parameter to set_section_addresses virtual function. Update
9054 (class Output_section_element): Likewise.
9055 (Script_sections::create_segments): Add dot_alignment parameter.
9057 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9058 (Script_sections::set_phdrs_clause_addresses): Likewise.
9059 * script-sections.h: Update declarations.
9060 * script.h: Update declarations.
9061 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9063 * testsuite/script_test_3.t: Set large alignment.
9064 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9065 segment has expected alignment.
9067 2010-04-22 Nick Clifton <nickc@redhat.com>
9069 * po/gold.pot: Updated by the Translation project.
9070 * po/vi.po: Updated Vietnamese translation.
9072 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9074 * testsuite/Makefile.am (check_PROGRAMS): Add
9075 icf_virtual_function_folding_test.
9076 * testsuite/Makefile.in: Regenerated.
9078 2010-04-15 Andrew Haley <aph@redhat.com>
9080 * options.h (merge_exidx_entries): New option.
9081 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9082 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9083 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9084 (Target_arm::merge_exidx_entries): New function.
9085 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9086 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9087 to Arm_exidx_fixup constructor.
9088 Add new arg, merge_exidx_entries.
9089 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9090 Arm_output_section::fix_exidx_coverage.
9092 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9094 * icf.cc (get_section_contents): Check for preemptible functions.
9095 Ignore addend when appropriate.
9096 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9098 (add_from_relobj): Check for section folded.
9099 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9100 * symtab.h (should_add_dynsym_entry): Add new parameter.
9101 * target-reloc.h (scan_relocs): Check for section folded.
9102 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9103 Check reloc types for function pointers in shared objects.
9104 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9106 (icf_preemptible_functions_test): New test case.
9107 (icf_string_merge_test): New test case.
9108 * testsuite.Makefile.in: Regenerate.
9109 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9110 bar_glob. Refactor code.
9111 * testsuite/icf_preemptible_functions_test.cc: New file.
9112 * testsuite/icf_preemptible_functions_test.sh: New file.
9113 * testsuite/icf_string_merge_test.cc: New file.
9114 * testsuite/icf_string_merge_test.sh: New file.
9115 * testsuite/icf_virtual_function_folding_test.cc: New file.
9116 * testsuite/icf_virtual_function_folding_test.sh: New file.
9118 2010-04-14 Doug Kwan <dougkwan@google.com>
9120 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9121 for local symbol recounting if we remove a section due to ICF.
9122 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9123 there are no regular objects in input.
9125 2010-04-13 Doug Kwan <dougkwan@google.com>
9127 * arm.cc (Arm_input_section::set_final_data_size): Compute
9128 accurate final data size instead of using current data size.
9130 2010-04-09 Doug Kwan <dougkwan@google.com>
9132 * layout.cc (Layout::choose_output_section): Handle script section
9134 (Layout::make_output_section_for_script): Add section type parameter.
9135 Handle script section types.
9136 * layout.h (Layout::make_output_section_for_script): Add section
9138 * output.cc (Output_section::Output_section): Initialize data member
9140 (Output_section::do_reset_address_and_file_offset): Do not set address
9141 to 0 if section is a NOLOAD section.
9142 * output.h (Output_section::is_noload): New method.
9143 (Output_section::set_is_noload): Ditto.
9144 (Output_section::is_noload_): New data member.
9145 * script-c.h (Script_section_type): New enum type.
9146 (struct Parser_output_section_header): Add new file section_type.
9147 * script-sections.cc (Sections_element::output_section_name): Add
9148 parameter for returning script section type.
9149 (Output_section_definition::output_section_name): Ditto.
9150 (Output_section_definition::section_type)P; New method.
9151 (Output_section_definiton::script_section_type_name): Ditto.
9152 (Output_section_definition::script_section_type_): New data member.
9153 (Output_section_definition::Output_section_definition): Initialize
9154 data member Output_section_definition::script_section_type_.
9155 (Output_section_definition::create_sections): Pass script section type
9156 to Layout::make_output_section_for_script.
9157 (Output_section_definition::output_section_name): Return script
9158 section type to caller.
9159 (Output_section_definition::set_section_address): Do not advance
9160 dot value and load address if section type is NOLOAD. Set address
9161 of NOLOAD sections regardless of section flags.
9162 (Output_section_definition::print): Print section type if it is
9163 not SCRIPT_SECTION_TYPE_NONE.
9164 (Output_section_definition::section_type): New method.
9165 (Output_section_definition::script_section_type_name): Ditto.
9166 (Script_sections::output_section_name): Add new parameter
9167 PSECTION_TYPE for returning script section type. Pass it to
9168 section elements. Handle discard sections.
9169 (Sort_output_sections::operator()): Handle NOLOAD sections.
9170 * script-sections.h (Script_sections::Section_type): New enum type.
9171 (Script_sections::output_section_name): Add a new parameter for
9172 returning script section type.
9173 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9175 * yyscript.y (union): Add new field SECTION_TYPE.
9176 (COPY, DSECT, INFO, NOLOAD): New tokens.
9177 (opt_address_and_section_type): Change type to output_section_header.
9178 (section_type): New non-terminal
9179 (section_header): Handle section type.
9180 (opt_address_and_section_type): Return section type value.
9182 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9184 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9185 * testsuite/plugin_common_test_2.c (foo): Likewise.
9187 2010-04-08 Doug Kwan <dougkwan@google.com>
9189 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9191 * output.cc (Output_section::add_merge_input_section): Simplify
9192 code and return status of Output_merge_base::add_input_section.
9193 Update merge section map only if Output_merge_base::add_input_section
9196 2010-04-07 Doug Kwan <dougkwan@google.com>
9198 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9199 if section is marked as containing instructions but has no mapping
9201 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9202 correct section index.
9203 (Arm_relobj::find_linked_text_section): Ditto.
9205 2010-04-07 Cary Coutant <ccoutant@google.com>
9207 * archive.cc (include_member): Destroy Read_symbols_data object before
9209 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9210 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9211 (Read_symbols_data::~Read_symbols_data) New destructor.
9212 (Section_relocs::Section_relocs) New constructor.
9213 (Section_relocs::~Section_relocs) New destructor.
9214 (Read_relocs_data::Read_relocs_data) New constructor.
9215 (Read_relocs_data::~Read_relocs_data) New destructor.
9216 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9217 pointers to NULL after deleting.
9219 2010-04-07 Doug Kwan <dougkwan@google.com>
9221 * arm.cc: Replace "endianity" with "endianness" in comments.
9222 (Arm_exidx_cantunwind): Ditto.
9223 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9224 (Arm_relobj::merge_flags_and_attributes): New method.
9225 (Arm_relobj::merge_flags_and_attributes_): New data member.
9226 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9227 (Arm_relobj::scan_sections_for_stubs): Ditto.
9228 (Arm_relobj::do_read_symbols): Check to see if we really want to
9229 merge processor-specific flags and attributes. Exit early if
9230 an object is empty except for section names and the undefined symbol.
9231 (Target_arm::do_finalize_sections): Move check for ELF format to
9232 Arm_relobj::do_read_symbols. Merge processor specific flags and
9233 attributes from a regular object only when we have determined that
9234 it is aapropriate. Do not create an .ARM.attributes section in
9235 output if there is no regular input object.
9236 (Target_arm::merge_processor_specific_flags): Check
9237 --warn-mismatch before printing any error.
9238 (Target_arm::merge_object_attributes): Ditto.
9239 * gold.cc (queue_middle_tasks): Handle the case in which there is
9240 no regular object in input.
9241 * options.cc (General_options::parse_EB): New method.
9242 (General_options::parse_EL): Same.
9243 (General_options::General_options): Initialize endianness_.
9244 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9246 (General_options::Endianness): New enum.
9247 (General_options::endianness): New method.
9248 (General_options::endianness_): New data member.
9249 * parameters.cc (Parameters::set_options): Check target endianness.
9250 (Parameters::set_target_once): Ditto.
9251 (Parameters::check_target_endianness): New method.
9252 (parameters_force_valid_target): If either -EL or -EB is specified,
9253 use it to define endianness of default target.
9254 * parameters.h (Parameters::check_target_endianness): New method
9256 * target.h (class Target): Change "endianity" to "endianness"
9259 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9261 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9262 * configure: Regenerate.
9263 * Makefile.in: Regenerate.
9264 * testsuite/Makefile.in: Regenerate.
9266 2010-04-06 Cary Coutant <ccoutant@google.com>
9269 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9270 prevailing definitions of common symbols.
9271 * testsuite/plugin_test_6.sh: New test case.
9272 * testsuite/plugin_common_test_1.c: New test case.
9273 * testsuite/plugin_common_test_2.c: New test case.
9274 * testsuite/Makefile.am (plugin_test_6): New test case.
9275 * testsuite/Makefile.in: Regenerate.
9277 2010-04-06 Nick Clifton <nickc@redhat.com>
9279 * po/vi.po: New Vietnamese translation.
9281 2010-03-30 Doug Kwan <dougkwan@google.com>
9283 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9285 2010-03-25 Doug Kwan <dougkwan@google.com>
9287 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9288 to avoid a conversion warning on a 32-bit host.
9290 2010-03-24 Ian Lance Taylor <iant@google.com>
9292 * testsuite/script_test_3.t: Add a TLS segment.
9293 * testsuite/Makefile.am (check_PROGRAMS): Add
9294 tls_phdrs_script_test.
9295 (tls_phdrs_script_test_SOURCES): Define.
9296 (tls_phdrs_script_test_DEPENDENCIES): Define.
9297 (tls_phdrs_script_test_LDFLAGS): Define.
9298 (tls_phdrs_script_test_LDADD): Define.
9299 * testsuite/Makefile.in: Rebuild.
9301 2010-03-23 Cary Coutant <ccoutant@google.com>
9303 * fileread.cc (find_or_make_view): Fix comment.
9305 2010-03-23 Ian Lance Taylor <iant@google.com>
9307 * script-sections.cc (class Orphan_section_placement): Define
9308 PLACE_TLS and PLACE_TLS_BSS.
9309 (Orphan_section_placement::Orphan_section_placement): Initialize
9311 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9312 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9313 (tls_script_test_SOURCES): Define.
9314 (tls_script_test_DEPENDENCIES): Define.
9315 (tls_script_test_LDFLAGS): Define.
9316 (tls_script_test_LDADD): Define.
9317 * testsuite/Makefile.in: Rebuild.
9319 2010-03-22 Doug Kwan <dougkwan@google.com>
9321 * arm.cc (Arm_relocate_functions::abs8,
9322 Arm_relocate_functions::abs16): Use correct check for overflow
9323 specified in the ARM ELF specs.
9324 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9325 target of a BLX instruction specially.
9326 (Reloc_stub::stub_type_for_reloc): Ditto.
9327 (Relocate::relocate): Use symbolic names instead of numeric relocation
9328 codes to report error.
9329 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9331 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9332 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9333 thumb2_blx_out_of_range.stdout
9334 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9335 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9336 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9337 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9338 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9339 thumb2_blx_in_range, thumb2_blx_in_range.o,
9340 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9341 thumb2_blx_out_of_range.o): New rules.
9342 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9343 thumb2_blx_in_range and thumb2_blx_out_of_range.
9344 * testsuite/Makefile.in: Regenerate.
9345 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9346 * testsuite/thumb_blx_in_range.s: New file.
9347 * testsuite/thumb_blx_out_of_range.s: New file.
9349 2010-03-22 Rafael Espindola <espindola@google.com>
9351 * archive.cc (Should_include): Move to archive.h.
9352 (should_include_member): Make it a member of Archive.
9354 (Add_lib_group_symbols): New.
9355 * archive.h: Include options.h.
9356 (Archive_member): Moved from Archive.
9357 (Should_include): Moved from archive.cc.
9359 (Add_lib_group_symbols): New.
9360 * dynobj.cc (do_should_include_member): New.
9361 * dynobj.h (do_should_include_member): New.
9362 * gold.cc (queue_initial_tasks): Update call to queue.
9363 * main.cc (main): Print lib group stats.
9364 * object.cc (do_should_include_member): New.
9365 * object.h: Include archive.h.
9366 (Object::should_include_member): New.
9367 (Object::do_should_include_member): New.
9368 (Sized_relobj::do_should_include_member): New.
9369 * options.cc (General_options::parse_start_lib): New.
9370 (General_options::parse_end_lib): New.
9371 (Input_arguments::add_file): Handle lib groups.
9372 (Input_arguments::start_group): Check we are not in a lib.
9373 (Input_arguments::start_lib): New.
9374 (Input_arguments::end_lib): New.
9375 * options.h (General_options): Add start_lib and end_lib.
9376 (Input_argument::lib_): New.
9377 (Input_argument::lib): New.
9378 (Input_argument::is_lib): New.
9379 (Input_file_lib): New.
9380 (Input_arguments::in_lib_): New.
9381 (Input_arguments::in_lib): New.
9382 (Input_arguments::start_lib): New.
9383 (Input_arguments::end_lib_): New.
9384 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9385 in unused members as preempted.
9386 (Sized_pluginobj::do_should_include_member): New.
9387 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9388 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9390 (Read_symbols::do_whole_lib_group): New.
9391 (Read_symbols::do_lib_group): New.
9392 (Read_symbols::do_read_symbols): Handle lib groups.
9393 (Read_symbols::get_name): Handle lib groups.
9394 * readsyms.h (Read_symbols): Add an archive member pointer.
9395 (Read_symbols::do_whole_lib_group): New.
9396 (Read_symbols::do_lib_group): New.
9397 (Read_symbols::member_): New.
9398 * script.cc (read_input_script): Update call to queue_soon.
9400 2010-03-19 Doug Kwan <dougkwan@google.com>
9402 * arm.cc (Stub_table::Stub_table): Initialize new data members
9403 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9404 (Stub_table::add_reloc_stub): Assign stub offset and update
9405 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9406 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9408 (Stub_table::update_data_size_and_addralign): Use
9409 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9410 instead of going over all reloc stubs.
9411 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9412 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9413 Stringpool_template::offset_ to size of Stringpool_char.
9414 (Stringpool_template::new_key_offset): Remove code to initialize
9415 Stringpool_template::offset_.
9416 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9417 Stringpool_template::offset_ to zero.
9419 2010-03-15 Doug Kwan <dougkwan@google.com>
9421 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9423 (Stringpool_template::new_key_offset): New method.
9424 (Stringpool_template::add_string): Assign offsets when adding new
9426 (Stringpool_template::set_string_offsets): Do not set string offsets
9427 when not optimizing.
9428 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9430 (Chunked_vector::clear): Clear size_.
9431 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9432 (Chunked_vector::size): Return size_.
9433 (Chunked_vector::push_back): Use size_ to find insert position.
9434 (Chunked_vector::size_): New data member.
9435 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9436 (Stringpool_template::new_key_offset): New method declaration.
9437 (Stringpool_template::offset_): New data member.
9439 2010-03-15 Rafael Espindola <espindola@google.com>
9441 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9442 Add_symbols' constructor.
9443 * readsyms.h (Add_symbols): Remove the input_group member.
9445 2010-03-10 Ian Lance Taylor <iant@google.com>
9447 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9448 target to ask whether a reference to a symbol requires a stack
9450 * target.h (Target::is_call_to_non_split): New function.
9451 (Target::do_is_call_to_non_split): Declare virtual function.
9452 * target.cc: Include "symtab.h".
9453 (Target::do_is_call_to_non_split): New function.
9454 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9456 2010-03-10 Cary Coutant <ccoutant@google.com>
9458 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9459 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9460 (File_read::open[2]): Add whole_file_view_ to list of views.
9461 (File_read::make_view): Remove test of whole_file_view_.
9462 (File_read::find_or_make_view): Create whole_file_view_ if
9464 (File_read::clear_views): Replace bool parameter with enum;
9465 adjust all callers. Don't delete views with permanent data;
9466 do delete cached views and views from archives if
9467 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9468 if clearing the corresponding view.
9469 * fileread.h (File_read::Clear_views_mode): New enum.
9470 (File_read::View::is_permanent_view): New method.
9471 (File_read::clear_views): Replace bool parameter
9472 with enum; adjust all callers.
9473 * options.h (General_options): Change keep_files_mapped option;
9474 add map_whole_files.
9475 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9477 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9480 2010-03-10 David S. Miller <davem@davemloft.net>
9482 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9484 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9486 * icf.cc (get_section_contents): Add '@' marker after processing the
9489 2010-03-08 Doug Kwan <dougkwan@google.com>
9491 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9492 due to a conversion warning.
9493 (Arm_relobj::update_output_local_symbol_count): Check for local
9494 symbol with unset output index.
9496 2010-03-05 Ian Lance Taylor <iant@google.com>
9498 * options.h (class General_options): Add --spare-dynamic-tags.
9499 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9500 --spare-dynamic-tags.
9502 2010-03-05 Ian Lance Taylor <iant@google.com>
9504 * incremental.cc: Include "libiberty.h".
9506 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9508 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9509 function, is_info_ member.
9510 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9511 (Versions::Versions): Update caller.
9512 (Versions::define_base_version): Likewise.
9513 (Versions::add_def): Likewise.
9515 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9517 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9518 (Scan::possible_function_pointer_reloc): New function.
9519 (Scan::local_reloc_may_be_function_pointer): Change to call
9520 possible_function_pointer_reloc.
9521 (Scan::global_reloc_may_be_function_pointer): Ditto.
9522 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9523 relocations in ".data.rel.ro._ZTV" section.
9524 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9525 * testsuite/icf_safe_so_test.cc: Ditto.
9526 * testsuite/icf_safe_test.cc: Ditto.
9527 * testsuite/icf_safe_test.sh: Ditto.
9529 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9530 Ian Lance Taylor <iant@google.com>
9532 * target-reloc.h (relocate_section): Check the symbol table index
9533 for -1U before setting the local symbol index.
9534 (scan_relocatable_relocs): If copying the relocation, record that
9535 the local symbol is required.
9536 * object.h (Symbol_value::is_output_symtab_index_set): New
9538 (Symbol_value::may_be_discarded_from_output_symtab): New
9540 (Symbol_value::has_output_symtab_entry): New function.
9541 (Symbol_value::needs_output_symtab_entry): Remove.
9542 (Symbol_value::output_symtab_index): Make sure the symbol index is
9544 (Symbol_value::set_output_symtab_index): Make sure the symbol
9545 index is not set. Make sure the new index is valid.
9546 (Symbol_value::set_must_have_output_symtab_entry): New function.
9547 (Symbol_value::has_output_dynsym_entry): New function.
9548 (Symbol_value::set_output_dynsym_index): Make sure the new index
9550 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9551 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9552 local symbol if permitted.
9553 (Sized_relobj::do_finalize_local_symbols): Call
9554 is_output_symtab_index_set rather than needs_output_symtab_entry.
9555 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9556 rather than needs_output_symtab_entry. Call
9557 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9558 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9559 is_output_symtab_index_set rather than needs_output_symtab_entry.
9560 * testsuite/discard_locals_relocatable_test.c: New file.
9561 * testsuite/discard_locals_test.sh: Test -r.
9562 * testsuite/Makefile.am (check_DATA): Add
9563 discard_locals_relocatable_test1.syms,
9564 discard_local_relocatable_test2.syms.
9565 (MOSTLYCLEANFILES): Likewise. Also add
9566 discard_locals_relocatable_test1.lout and
9567 discard_locals_relocatable_test2.out.
9568 (discard_locals_relocatable_test1.syms): New target.
9569 (discard_locals_relocatable_test.o): New target.
9570 (discard_locals_relocatable_test1.out): New target.
9571 (discard_locals_relocatable_test2.syms): New target.
9572 (discard_locals_relocatable_test2.out): New target.
9573 (various): Add missing ../ld-new dependencies.
9574 * testsuite/Makefile.in: Rebuild.
9576 2010-03-03 Nick Clifton <nickc@redhat.com>
9578 * po/fi.po: New Finnish translation.
9580 2010-03-01 Doug Kwan <dougkwan@google.com>
9582 * layout.cc (Layout::Layout): Force section types of .init_array*,
9583 .preinit_array* and .fini_array* sections.
9584 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9585 Fix check of return value of std::string::find.().
9586 (Output_section::Input_section_sort_compare::operator()): Remove
9587 comment about .init_array.
9588 (Output_section::Input_section_sort_init_fini_compare::operator()):
9590 (Output_section::sort_attached_input_sections): Handle .init_array
9591 and .fini_array specially.
9592 * output.h (Output_section::Inut_section_sort_compare): Update
9594 (Output_section::Input_section_sort_init_fini_compare): New struct.
9596 2010-02-26 Doug Kwan <dougkwan@google.com>
9598 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9599 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9600 * testsuite/debug_msg.sh: Avoid matching source line number for
9601 use of global variable undef_int.
9603 2010-02-26 Doug Kwan <dougkwan@google.com>
9605 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9606 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9607 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9608 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9609 * options.cc (General_options::General_options): Initialize member
9611 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9612 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9613 and rm_no_fix_v4bx.stdout
9614 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9615 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9616 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9617 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9618 and arm_no_fix_v4bx.
9619 * Makefile.in: Regenerate.
9620 * testsuite/arm_fix_v4bx.s: New file.
9621 * testsuite/arm_fix_v4bx.sh: Ditto.
9623 2010-02-24 Doug Kwan <dougkwan@google.com>
9625 * arm.cc (Target_arm::got_section): Make the .got section the first
9626 non RELRO section in the data segment.
9627 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9628 suffixes of section names.
9630 2010-02-24 Doug Kwan <dougkwan@google.com>
9632 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9633 flags and attributes merging if an input file is a binary file.
9634 * fileread.cc (Input_file::open): Record format of original file.
9635 * fileread.h (Input_file::Format): New enum type.
9636 (Input_file::Input_file): Initialize data member format_.
9637 (Input_file::format): New method definition.
9638 (Input_file::format_):: New data member.
9640 2010-02-24 Doug Kwan <dougkwan@google.com>
9642 * arm.cc (Arm_output_data_got): New class.
9643 (ARM_TCB_SIZE): New constant
9644 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9645 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9646 If user uses a script with a SECTIONS clause, issue only a warning
9647 for a misplaced EXIDX input section. Otherwise, issue an error.
9648 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9650 (Target_arm::got_mode_index_entry): Handle static linking.
9651 (Target_arm::Scan::local): Ditto.
9652 (Target_arm::Scan::global): Ditto.
9653 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9654 all incorrectly implemented relocations.
9655 (Target_arm::fix_exidx_coverage): Pass layout to
9656 Arm_output_section::fix_exidx_coverage.
9657 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9658 from ".ARM.exidx." and ".ARM.extab.".
9660 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9662 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9663 section if it does not already exist.
9664 * attributes.cc (Attributes_section_data::Attributes_section_data):
9665 Don't crash if size is zero.
9667 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9668 Ian Lance Taylor <iant@google.com>
9670 * gold.cc (queue_middle_tasks): If no input files were opened,
9672 * workqueue.h (Task_function::Task_function): Assert that there is
9675 2010-02-22 Doug Kwan <dougkwan@google.com>
9677 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9678 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9679 types to avoid warnings due to different uint64_t implementations
9682 2010-02-21 Doug Kwan <dougkwan@google.com>
9684 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9685 handling of the maximum backward branch offset.
9686 (Arm_relocate_functions::thumb_branch_common): Ditto.
9687 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9688 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9689 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9690 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9691 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9692 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9693 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9694 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9695 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9696 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9697 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9698 thumb2_bl_out_of_range.o): New rules.
9699 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9700 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9701 thumb2_bl_out_of_range
9702 * testsuite/Makefile.in: Regenerate.
9703 * testsuite/arm_bl_in_range.s: New file.
9704 * testsuite/arm_bl_out_of_range.s: Ditto.
9705 * testsuite/arm_branch_in_range.sh: Ditto.
9706 * testsuite/arm_branch_range.t: Ditto.
9707 * testsuite/thumb2_branch_range.t: Ditto.
9708 * testsuite/thumb_bl_in_range.s: Ditto.
9709 * testsuite/thumb_bl_out_of_range.s: Ditto.
9710 * testsuite/thumb_branch_range.t: Ditto.
9712 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9714 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9715 Add reloc offset information.
9716 * icf.cc (get_section_contents): Change iterators to point to the new
9717 vectors. Add reloc offset information to the contents.
9718 * icf.h (Icf::Sections_reachable_info): New typedef.
9719 (Icf::Sections_reachable_list): New typedef.
9720 (Icf::Offset_info): New typedef.
9721 (Icf::Reloc_info): New struct typedef.
9722 (Icf::Reloc_info_list): New typedef.
9723 (Icf::symbol_reloc_list): Delete method.
9724 (Icf::addend_reloc_list): Delete method.
9725 (Icf::section_reloc_list): Delete method.
9726 (Icf::reloc_info_list): New method.
9727 (Icf::reloc_info_list_): New member.
9729 2010-02-19 Doug Kwan <dougkwan@google.com>
9731 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9732 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9733 * arm.cc (Arm_relocation_functions): New forward declaration.
9734 (Target_arm::Target_arm): Initialize new data members
9735 got_mod_index_offset_ and tls_base_symbol_defined_.
9736 (Target_arm::Relocate::relocate_tls): New method.
9737 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9738 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9740 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9741 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9742 (Target_arm::got_mod_index_offset_,
9743 Target_arm::tls_base_symbol_defined_): New data members.
9744 (Target_arm::Scan::local, Target::Scan::global,
9745 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9748 2010-02-18 Doug Kwan <dougkwan@google.com>
9750 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9751 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9752 text section as a parameter becuase some broken tools may not set
9753 the link in section header.
9754 (Target_arm::has_got_section): New method.
9755 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9756 without any mapping symbol as data only. Remove warning.
9757 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9758 link in its section header, try to discover the link by inspecting the
9759 REL31 relocation at the beginning of the section.
9760 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9762 (Target_arm::Scan::global): Treat any reference to the symbol
9763 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9765 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9767 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9768 (Scan::global_reloc_may_be_function_pointer): New function.
9769 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9770 (Scan::global_reloc_may_be_function_pointer): New function.
9771 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9772 (Scan::global_reloc_may_be_function_pointer): New function.
9773 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9774 (Scan::global_reloc_may_be_function_pointer): New function.
9775 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9776 (Scan::global_reloc_may_be_function_pointer): New function.
9777 (Scan::possible_function_pointer_reloc): New function.
9778 (Target_x86_64::can_check_for_function_pointers): New function.
9779 * gc.h (gc_process_relocs): Scan relocation types to determine if
9780 function pointers were taken for targets that support it.
9781 * icf.cc (Icf::find_identical_sections): Include functions for
9782 folding in safe ICF whose pointer is not taken.
9783 * icf.h (Secn_fptr_taken_set): New typedef.
9784 (fptr_section_id_): New member.
9785 (section_has_function_pointers): New function.
9786 (set_section_has_function_pointers): New function.
9787 (check_section_for_function_pointers): New function.
9788 * options.h: Fix comment for safe ICF option.
9789 * target.h (can_check_for_function_pointers): New function.
9790 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9791 Modify icf_safe_test for X86-64.
9792 * testsuite/Makefile.in: Regenerate.
9793 * testsuite/icf_safe_so_test.cc: New file.
9794 * testsuite/icf_safe_so_test.sh: New file.
9795 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9796 (main): Change to take pointer to function kept_func_3.
9797 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9798 folding is done correctly for X86-64.
9800 2010-02-12 David S. Miller <davem@davemloft.net>
9802 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9803 is_symbolless parameter.
9804 (Output_reloc<SHT_REL>::is_symbolless): New.
9805 (Output_reloc<SHT_REL>::is_symbolless_): New.
9806 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9807 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9808 (Output_reloc<SHT_RELA>::is_symbolless): New.
9809 (Output_data_reloc::add_global): Handle is_symbolless.
9810 (Output_data_reloc::add_global_relative): Likewise.
9811 (Output_data_reloc::add_local): Likewise.
9812 (Output_data_reloc::add_local_relative): Likewise.
9813 (Output_data_reloc::add_symbolless_global_addend): New.
9814 (Output_data_reloc::add_symbolless_local_addend): New.
9815 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9817 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9818 instead of ->is_relative_
9819 (Output_reloc::write): Likewise.
9820 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9821 (Output_reloc::write_rel): Simplify.
9823 * sparc.cc (Target_sparc::Scan::local): Use
9824 ->add_symbolless_local_addend as needed.
9825 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9826 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9827 based upon relocation offset.
9829 2010-02-11 Doug Kwan <dougkwan@google.com>
9831 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9832 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9833 beginning of function.
9834 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9835 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9836 parameter is_32bit in calls to should_apply_static_reloc.
9837 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9838 (check_DATA): Add arm_abs_global.stdout.
9839 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9840 arm_abs_global.stdout): New rules.
9841 (MOSTLLYCLEANFILES): Add arm_abs_global
9842 * Makefile.in: Regenerate.
9843 * testsuite/arm_abs_global.s: New file.
9844 * testsuite/arm_abs_global.sh: Ditto.
9845 * testsuite/arm_abs_lib.s: Ditto.
9847 2010-02-11 Ian Lance Taylor <iant@google.com>
9849 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9851 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9852 Allocate_commons_task first.
9853 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9854 task, rather than symtab_lock_.
9855 (Gc_process_relocs::~Gc_process_relocs): New function.
9856 (Gc_process_relocs::is_runnable): Check this_blocker_.
9857 (Gc_process_relocs::locks): Use next_blocker_ rather than
9859 (Scan_relocs::~Scan_relocs): New function.
9860 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9862 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9864 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9865 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9866 constructor accordingly.
9867 (class Gc_process_relocs): Likewise.
9868 (class Scan_relocs): Likewise.
9869 * common.h (class Allocate_commons_task): Remove symtab_lock_
9870 field, and corresponding constructor parameter.
9871 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9873 (Allocate_commons_task::locks): Likewise.
9875 2010-02-11 Ian Lance Taylor <iant@google.com>
9877 * gold-threads.h (class Once): Define.
9878 (class Initialize_lock): Rewrite as child of Once.
9879 * gold-threads.cc (class Once_initialize): Define.
9880 (once_pointer_control): New static variable.
9881 (once_pointer, once_arg): New static variables.
9882 (c_run_once): New static function.
9883 (Once::Once, Once::run_once, Once::internal_run): New functions.
9884 (class Initialize_lock_once): Remove.
9885 (initialize_lock_control): Remove.
9886 (initialize_lock_pointer): Remove.
9887 (initialize_lock_once): Remove.
9888 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9889 (Initialize_lock::initialize): Rewrite.
9890 (Initialize_lock::do_run_once): New function.
9891 * archive.cc (Archive::interpret_header): Only clear name if it is
9893 * fileread.cc: Include "gold-threads.h"
9894 (file_counts_lock): New static variable.
9895 (file_counts_initialize_lock): Likewise.
9896 (File_read::release): Only increment counts when using --stats.
9897 Use a lock around the increment.
9898 * parameters.cc (class Set_parameters_target_once): Define.
9899 (set_parameters_target_once): New static variable.
9900 (Parameters::Parameters): Move here from parameters.h.
9901 (Parameters::set_target): Rewrite.
9902 (Parameters::set_target_once): New function.
9903 (Parameters::clear_target): Move here and rewrite.
9904 * parameters.h (class Parameters): Update declarations. Add
9905 set_parameters_target_once_ field.
9906 (Parameters::Parameters): Move to parameters.cc.
9907 (Parameters::clear_target): Likewise.
9908 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9910 (Start_group::~Start_group): New function.
9911 (Start_group::is_runnable): New function.
9912 (Start_group::locks, Start_group::run): New functions.
9913 (Finish_group::run): Change saw_undefined to size_t.
9914 * readsyms.h (class Start_group): Define.
9915 (class Finish_group): Change saw_undefined_ field to size_t.
9916 (Finish_group::Finish_group): Remove saw_undefined and
9917 this_blocker parameters. Change all callers.
9918 (Finish_group::set_saw_undefined): New function.
9919 (Finish_group::set_blocker): New function.
9920 * symtab.h (class Symbol_table): Change saw_undefined to return
9921 size_t. Change saw_undefined_ field to size_t.
9922 * target-select.cc (Set_target_once::do_run_once): New function.
9923 (Target_selector::Target_selector): Initialize set_target_once_
9924 field. Don't initialize lock_ and initialize_lock_ fields.
9925 (Target_selector::instantiate_target): Rewrite.
9926 (Target_selector::set_target): New function.
9927 * target-select.h (class Set_target_once): Define.
9928 (class Target_selector): Update declarations. Make
9929 Set_target_once a friend. Remove lock_ and initialize_lock_
9930 fields. Add set_target_once_ field.
9932 2010-02-10 Ian Lance Taylor <iant@google.com>
9934 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9936 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9937 (queue_middle_tasks): Add all blockers before queueing any tasks.
9938 (queue_final_tasks): Likewise.
9939 * token.h (Task_token::add_blockers): New function.
9940 * object.h (Input_objects::number_of_relobjs): New function.
9942 2010-02-10 Ian Lance Taylor <iant@google.com>
9944 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9945 shared, not if not position independent.
9946 * x86_64.cc (Relocate::relocate_tls): Likewise.
9947 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9948 (tls_pie_pic_test): New target.
9949 * testsuite/Makefile.in: Rebuild.
9951 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9952 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9953 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9954 * testsuite/Makefile.in: Rebuild.
9956 2010-02-09 David S. Miller <davem@davemloft.net>
9958 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9959 R_SPARC_RELATIVE using ->add_local_relative().
9960 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9962 * output.h (Output_data_dynamic::add_section_size): New method
9963 that takes two Output_data objects.
9964 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9965 entry param. Handle it in initializers.
9966 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9967 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9968 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9970 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9971 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9972 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9973 for dynrel_includes_plt.
9974 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9975 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9976 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9978 (Target_sparc::do_finalize_sections): Update to pass true for
9979 dynrel_includes_plt.
9980 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9981 output before .rela.plt
9982 (Target_powerpc::do_finalize_sections): Update to pass true for
9983 dynrel_includes_plt when 32-bit.
9985 2010-02-08 Doug Kwan <dougkwan@google.com>
9987 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9989 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9990 Arm_relobj::scan_section_for_cortex_a8_stubs,
9991 Arm_relobj::do_relocation_section): Instead of calling
9992 Output_section::output_address, use faster
9993 Arm_relobj::simple_input_section_output_address.
9995 2010-02-08 David S. Miller <davem@davemloft.net>
9997 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9998 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9999 relocation helper function.
10001 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10002 just like R_SPARC_GOT{10,13,22}.
10003 (Target_sparc::Scan::local): Likewise.
10004 (Target_sparc::Relocate:relocate): Likewise.
10006 2010-02-06 Ian Lance Taylor <iant@google.com>
10008 * configure.ac: Rewrite targetobjs duplicate removal code to use
10009 only shell constructs.
10010 * configure: Rebuild.
10012 2010-02-05 Doug Kwan <dougkwan@google.com>
10015 * arm.cc (Arm_relobj::section_is_scannable): New method.
10016 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10017 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10019 2010-02-04 Doug Kwan <dougkwan@google.com>
10022 * arm-reloc-property.cc (cstdio): Include.
10023 * configure.ac (targetobjs): Remove duplicates.
10024 * configure: Regenerate.
10025 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10026 big and little endian version for a given address size.
10028 2010-02-03 Doug Kwan <dougkwan@google.com>
10030 * arm-reloc-property.cc
10031 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10033 * arm-reloc-property.h
10034 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10035 New method definition.
10036 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10038 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10040 (GOT_PREL): Change implemented to Y.
10041 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10042 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10043 (Arm_relocate_functions::movw_abs_nc): Remove method.
10044 (Arm_relocate_functions::movt_abs): Ditto.
10045 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10046 (Arm_relocate_functions::thm_movt_abs): Ditto.
10047 (Arm_relocate_functions::movw_rel_nc): Ditto.
10048 (Arm_relocate_functions::movw_rel): Ditto.
10049 (Arm_relocate_functions::movt_rel): Ditto.
10050 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10051 (Arm_relocate_functions:thm_movw_rel): Ditto.
10052 (Arm_relocate_functions:thm_movt_rel): Ditto.
10053 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10054 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10055 New method definitions.
10056 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10057 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10058 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10059 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10060 (Target_arm::Relocate::relocate): Check for non-static or
10061 unimplemented relocation code and exit early. Change calls to
10062 Target_arm::reloc_uses_thumb_bit and
10063 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10064 instead. Refactor code to handle similar relocations to increase
10065 code sharing. Remove check for unsupported relocation code in switch
10067 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10068 relocation property table to find out size. Change error message to
10069 print out the name of a relocation code instead of the numeric value.
10070 (Target_arm::scan_reloc_for_stub): Use relocation property table
10071 instead of calling Target_arm::reloc_uses_thumb_bit().
10073 2010-02-02 Doug Kwan <dougkwan@google.com>
10075 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10076 types of relaxed input section.
10078 2010-02-02 Doug Kwan <dougkwan@google.com>
10080 * Makefile.am (HFILES): Add arm-reloc-property.h.
10082 (TARGETSOURCES): Add arm-reloc-property.cc
10083 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10084 (libgold_a_SOURCES): $(DEFFILES)
10085 * Makefile.in: Regenerate.
10086 * arm-reloc-property.cc: New file.
10087 * arm-reloc-property.h: New file.
10088 * arm-reloc.def: New file.
10089 * arm.cc: Update comments.
10090 (arm-reloc-property.h): New included header.
10091 (arm_reloc_property_table): New global variable.
10092 (Target_arm::do_select_as_default_target): New method definition.
10093 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10094 arm-reloc-property to targ_extra_obj.
10095 * parameters.cc (set_parameters_target): Call
10096 Target::select_as_default_target().
10097 * target.h (Target::select_as_default_target): New method definition.
10098 (Target::do_select_as_default_target): Same.
10100 2010-02-01 Doug Kwan <dougkwan@google.com>
10102 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10103 first_output_text_section_.
10104 (Arm_exidx_fixup::first_output_text_section): New method definition.
10105 (Arm_exidx_fixup::first_output_text_section_): New data member.
10106 (Arm_exidx_fixup::process_exidx_section): Record the first text
10107 output section seen.
10108 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10109 and entsize in output section header.
10111 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10113 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10114 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10115 (Arm_relocate_functions::thm_alu11): New Method.
10116 (Arm_relocate_functions::thm_pc8): New Method.
10117 (Arm_relocate_functions::thm_pc12): New Method.
10118 (Target_arm::Scan::local): Handle the relocations.
10119 (Target_arm::Scan::global): Likewise.
10120 (Target_arm::Relocate::relocate): Likewise.
10121 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10123 2010-01-29 Doug Kwan <dougkwan@google.com>
10125 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10126 of relocation types as ld.
10128 2010-01-29 Doug Kwan <dougkwan@google.com>
10130 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10132 (Arm_relocate_functions::thumb_branch_common): Ditto.
10133 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10134 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10135 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10136 Arm_relocate_functions::jump24): Remove.
10137 (Target_arm::Relocate::relocate): Adjust code to call
10138 Arm_relocation_functions::arm_branch_common and
10139 Arm_relocation_functions::thumb_branch_common instead of their removed
10140 wrappers. Merge switch-cases together to reduce source code size.
10142 2010-01-29 Doug Kwan <dougkwan@google.com>
10144 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10145 output_local_symbol_count_needs_update_.
10146 (Arm_relobj::output_local_symbol_count_needs_update,
10147 Arm_relobj::set_output_local_symbol_count_needs_update,
10148 Arm_relobj::update_output_local_symbol_count): New methods.
10149 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10151 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10152 of pointed function as in a R_ARM_PREL31 relocation.
10153 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10154 for output local symbol count updating.
10155 (Target_arm::do_relax): Update output local symbol counts in objects
10157 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10159 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10161 * arm.cc: Added support for the ARM relocations:
10162 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10163 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10164 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10166 (Arm_relocate_functions::movw_rel): New method.
10167 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10168 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10170 (Arm_relocate_functions::thm_movw_rel): New method.
10171 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10173 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10175 (Target_arm::Scan::global): Likewise.
10176 (Target_arm::Relocate::relocate): Likewise.
10177 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10180 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10182 * arm.cc: Added support for ARM group relocations.
10183 (Target_arm::reloc_needs_sym_origin): New method.
10184 (Arm_relocate_functions::calc_grp_kn): New method.
10185 (Arm_relocate_functions::calc_grp_residual): New method.
10186 (Arm_relocate_functions::calc_grp_gn): New method.
10187 (Arm_relocate_functions::arm_grp_alu): New Method.
10188 (Arm_relocate_functions::arm_grp_ldr): New Method.
10189 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10190 (Arm_relocate_functions::arm_grp_ldc): New Method.
10191 (Target_arm::Scan::local): Handle the ARM group relocations.
10192 (Target_arm::Scan::global): Likewise.
10193 (Target_arm::Relocate::relocate): Likewise.
10194 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10197 2010-01-26 Doug Kwan <dougkwan@google.com>
10199 * arm.cc (set): Include.
10200 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10202 (Arm_output_section::Text_section_list): New type.
10203 (Arm_output_section::append_text_sections_to_list): New method.
10204 (Arm_output_section::fix_exidx_coverage): Ditto.
10205 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10206 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10207 Relobj::set_section_offset() instead of
10208 Sized_relobj::invalidate_section_offset().
10209 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10210 parameter for section headers. Ignore relocation sections for
10211 unallocated sections and EXIDX sections.
10212 (Target_arm::fix_exidx_coverage): New method.
10213 (Target_arm::output_section_address_less_than): New type.
10214 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10215 linked text section instead of the EXIDX section.
10216 (Arm_output_section::create_stub_group): Add an assertion to check
10217 that this is not an EXIDX output section.
10218 (Arm_output_section::append_text_sections_to_list): New method.
10219 (Arm_output_section::fix_exidx_coverage): Ditto.
10220 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10221 Arm_relobj::section_needs_reloc_stub_scanning.
10222 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10224 (Target_arm::fix_exidx_coverage): New method.
10225 * object.h (Relobj::set_output_section): New method.
10226 (Sized_relobj::invalidate_section_offset): Remove method.
10227 (Sized_relobj::do_invalidate_section_offset): Remove method.
10228 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10230 2010-01-25 Doug Kwan <dougkwan@google.com>
10232 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10233 Fix warning due to signed and unsigned comparison on a 32-bit host.
10235 2010-01-22 Doug Kwan <dougkwan@google.com>
10237 * arm.cc (Target_arm::do_relax): Record an output section for section
10238 offset adjustment it contains any stub table that has changed.
10239 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10240 offsets in an output section if necessary.
10241 * output.cc (Output_section::Output_section): Initialize
10242 section_offsets_need_adjustments_.
10243 (Output_section::add_input_section_for_script): Renamed to
10244 Output_section::add_simple_input_section.
10245 (Output_section::save_states): Add a comment.
10246 (Output_section::discard_states): New method defintion.
10247 (Output_section::adjust_section_offsets): Same.
10248 * output.h (Output_section::add_input_section_for_script): Renamed to
10249 Output_section::add_simple_input_section.
10250 (Output_section::discard_states): New method declaration.
10251 (Output_section::adjust_section_offsets): Same.
10252 (Output_section::section_offsets_need_adjustment,
10253 Output_section::set_section_offsets_need_adjustment): New method
10255 (Output_section::section_offsets_need_adjustment_): New data member.
10256 * script-sections.cc
10257 (Output_section_element_input::set_section_address): Adjust code for
10258 renaming of Output_section::add_input_section_for_script.
10259 (Orphan_output_section::set_section_address): Same.
10261 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10263 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10264 Fix_v4bx enum values .
10265 * gold/options.h (General_options): New option definitions.
10266 (General_options::fix_v4bx): New method.
10267 (General_options::Fix_v4bx): New enum.
10268 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10269 (General_options::parse_fix_v4bx_interworking): New method.
10271 2010-01-22 Doug Kwan <dougkwan@google.com>
10273 * arm.cc (Arm_exidx_fixup): New class.
10275 2010-01-21 Doug Kwan <dougkwan@google.com>
10277 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10279 (Arm_exidx_section_offset_map): New type.
10281 2010-01-21 Doug Kwan <dougkwan@google.com>
10283 * arm.cc (Arm_exidx_input_section): New class.
10284 (Arm_relobj::exidx_input_section_by_link,
10285 Arm_relobj::exidx_input_section_by_shndx,
10286 Arm_relobj::make_exidx_input_section): New methods.
10287 (read_arm_attributes_section): Remove.
10288 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10289 information about them.
10290 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10293 2010-01-20 Doug Kwan <dougkwan@google.com>
10295 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10296 Input_section_specifier to Section_id.
10297 (Target_arm::new_arm_input_section: Adjust code for change of key
10299 (Target_arm::find_arm_input_section): Ditto.
10300 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10301 (Section_id): Remove.
10302 (Garbage_collection::Section_id_hash): Remove.
10303 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10304 (Section_id): Remove.
10305 (Icf::Section_id_hash): Remove.
10306 * object.h (Section_id, Const_section_id, Section_id_hash,
10307 Const_section_id_hash): New type definitions.
10308 * output.cc (Output_section::add_relaxed_input_section): Change to
10309 use Const_section_id instead of Input_section_specifier as key type.
10310 (Output_section::add_merge_input_section): Ditto.
10311 (Output_section::build_relaxation_map): Change to use Section_id
10312 instead of Input_section_specifier as key type.
10313 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10315 (Output_section::convert_input_sections_to_relaxed_sections): Change
10316 to use Const_section_id instead of Input_section_specifier as key type.
10317 (Output_section::find_merge_section): Ditto.
10318 (Output_section::find_relaxed_input_section): Ditto.
10319 * output.h (Input_section_specifier): Remove class.
10320 (Output_section::Output_section_data_by_input_section_map): Change
10321 key type to Const_section_id.
10322 (Output_section::Output_relaxed_input_section_by_input_section_map):
10324 (Output_section::Relaxation_map): Change key type to Section_id.
10326 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10328 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10329 (class Arm_v4bx_stub): New class.
10330 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10331 (Stub_factory::make_arm_v4bx_stub): New method.
10332 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10333 (Stub_table::empty): Handle v4bx stubs.
10334 (Stub_table::add_arm_v4bx_stub): New method.
10335 (Stub_table::find_arm_v4bx_stub): New method.
10336 (Arm_relocate_functions::v4bx): New method.
10337 (Target_arm::fix_v4bx): New method.
10338 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10339 (Stub_table::relocate_stubs): Likewise.
10340 (Stub_table::do_write): Likewise.
10341 (Stub_table::update_data_size_and_addralign): Likewise.
10342 (Stub_table::finalize_stubs): Likewise.
10343 (Target_arm::Scan::local): Likewise.
10344 (Target_arm::Scan::global): Likewise.
10345 (Target_arm::do_finalize_sections): Likewise.
10346 (Target_arm::Relocate::relocate): Likewise.
10347 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10349 (Target_arm::scan_reloc_for_stub): Likewise.
10350 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10352 2010-01-19 Ian Lance Taylor <iant@google.com>
10354 * output.cc (Output_section_headers::do_sized_write): Write large
10355 segment count to sh_info field.
10356 (Output_file_header::do_sized_write): For large segment count,
10357 write PN_XNUM to e_phnum field.
10359 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10361 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10362 (Arm_relocate_functions::thm_jump8): New function.
10363 (Arm_relocate_functions::thm_jump11): New function.
10364 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10366 (Target_arm::Scan::global): Likewise.
10367 (Target_arm::Relocate::relocate): Likewise.
10368 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10371 2010-01-14 Doug Kwan <dougkwan@google.com>
10373 * arm.cc (map, utility): Include headers.
10374 (Target_arm::apply_cortex_a8_workaround): New method.
10375 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10376 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10377 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10378 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10379 the --[no-]fix-cortex-a8 command line options.
10380 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10381 (Target_arm::relocate_stub): Use addend in instruction template.
10382 * options.h (DEFINE_bool): Set the user-set flag.
10383 (General_options): Add --[no-]-fix-cortex options.
10384 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10385 : Update fast look-up map after conversion.
10387 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10389 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10390 in the first pass of do_layout.
10392 2010-01-13 Doug Kwan <dougkwan@google.com>
10394 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10395 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10396 apparent compiler problem of not folding static constant integral
10397 data members of elfcpp::Elf_sizes<32>.
10399 2010-01-13 Doug Kwan <dougkwan@google.com>
10401 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10402 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10403 Arm_relobj::scan_section_for_cortex_a8_erratum,
10404 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10405 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10406 sections to scan for relocation stubs into a new method
10407 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10408 relocation and Cortex-A8 stub scanning.
10409 (Target_arm::do_relax): Force stubs to be after stubbed sections
10410 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10411 the beginning of a new relaxation pass. Update a comment.
10412 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10414 2010-01-12 Ian Lance Taylor <iant@google.com>
10416 * target-reloc.h (visibility_error): New inline function.
10417 (relocate_section): Call visibility_error.
10418 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10419 (MOSTLYCLEANFILES): Likewise.
10420 (protected_4_pic.o, protected_3.err): New targets.
10421 * testsuite/protected_4.cc: New file.
10423 2010-01-12 Doug Kwan <dougkwan@google.com>
10425 * arm.cc (Cortex_a8_reloc): New class.
10426 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10427 and cortex_a8_relocs_info_.
10428 (Target_arm::fix_cortex_a8): New method definition.
10429 (Target_arm::Cortex_a8_relocs_info): New type.
10430 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10431 New data member declarations.
10432 (Target_arm::scan_reloc_for_stub): Record information about
10433 relocations for THUMB branches that might be exempted from the
10434 Cortex-A8 workaround.
10435 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10436 at the beginning of a relaxation pass.
10438 2010-01-12 Doug Kwan <dougkwan@google.com>
10440 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10441 (Arm_relobj::Mapping_symbol_position,
10442 Arm_reloj::Mapping_symbol_position_less,
10443 Arm_relobj::Mapping_symbols_info): New types.
10444 (Target_arm::is_mapping_symbol_name): New method definition.
10445 (Arm_relobj::do_count_local_symbols): Save information about mapping
10448 2010-01-11 Doug Kwan <dougkwan@google.com>
10450 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10451 Arm_relocate_functions::thumb32_branch_upper,
10452 Arm_relocate_functions::thumb32_branch_lower,
10453 Arm_relocate_functions::thumb32_cond_branch_offset,
10454 Arm_relocate_functions::thumb32_cond_branch_upper,
10455 Arm_relocate_functions::thumb32_cond_branch_lower,
10456 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10457 branch offset encoding.
10458 (Arm_relocate_functions::thumb_branch_common): Use new branch
10459 offset encoding methods to avoid code duplication.
10460 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10461 (Stub_addend_reader::operator()): Use new branch encoding method
10462 to avoid code duplication.
10464 2010-01-11 Doug Kwan <dougkwan@google.com>
10466 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10467 (Target_arm::do_finalize_sections): Define special EXIDX section
10468 symbols only if referenced.
10469 * gc.h (Garbage_collection::add_reference): New method.
10470 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10473 2010-01-11 Ian Lance Taylor <iant@google.com>
10475 * script.cc (Version_script_info::build_expression_list_lookup):
10476 Change complaing about duplicate wildcard match from error to
10479 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10481 (Version_script_info::Version_script_info): Initialize globs_,
10482 default_version_, default_is_global_, and exact_. Don't
10483 initialize globals_ or locals_.
10484 (Version_script_info::build_lookup_tables): Build local symbols
10486 (Version_script_info::unquote): New function.
10487 (Version_script_info::add_exact_match): New function.
10488 (Version_script_info::build_expression_list_lookup): Remove lookup
10489 parameter. Add is_global parameter. Change all callers. Handle
10490 wildcard pattern specially. Unquote pattern. Call
10492 (Version_script_info::get_name_to_match): New function.
10493 (Version_script_info::get_symbol_version): New function.
10494 (Version_script_info::get_symbol_version_helper): Remove.
10495 (Version_script_info::check_unmatched_names): Call unquote.
10496 * script.h (class Version_script_info): Change get_symbol_version
10497 to be non-inline and add is_global parameter; change all callers.
10498 Rewrite symbol_is_local. Update declarations. Define struct
10499 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10500 Remove globals_ and locals_ members. Add exact_, globs_,
10501 default_version_, is_global_.
10502 (Version_script_info::Glob): Remove pattern, add expression and
10503 is_global. Update constructor. Change all callers.
10504 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10506 (Versions::symbol_section_contents): If a symbol is undefined, or
10507 defined in a dynamic object, set the version index to
10509 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10511 (Symbol_table::add_from_pluginobj): Likewise.
10512 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10514 2010-01-11 Doug Kwan <dougkwan@google.com>
10516 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10517 (incremental_dump_LDADD): Add linking option for libintl.
10518 * Makefile.in: Regenerate.
10520 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10523 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10525 * testsuite/Makefile.in: Regenerated.
10527 2010-01-10 Doug Kwan <dougkwan@google.com>
10529 * options.h (DEFINE_var): Use parentheses around argument varname__
10530 in macro body to avoid any unintended subsequent substitutions.
10532 2010-01-10 Ian Lance Taylor <iant@google.com>
10534 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10535 candidates before doing symbol resolution.
10537 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10538 ODR candidates if only one is weak.
10540 2010-01-08 Ian Lance Taylor <iant@google.com>
10542 * script.cc (Version_script_info::build_expression_list_lookup):
10543 Don't warn about ambiguous version, just record the ambiguity.
10544 (Version_script_info::get_symbol_version_helper): Give error if
10545 version is ambiguous.
10547 2010-01-08 Doug Kwan <dougkwan@google.com>
10549 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10550 prev_data_size_ and prev_addralign_. Remove initializer for
10551 deleted data member has_been_changed_.
10552 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10553 to determine if the table is empty.
10554 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10556 (Stub_table::add_reloc_stub): Define method in class definition
10557 instead of just declaring it there.
10558 (Stub_table::add_cortex_a8_stub): New method definition.
10559 (Stub_table::update_data_size_and_addralign): Ditto.
10560 (Stub_table::finalize_stubs): Ditto.
10561 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10562 (Stub_table::do_addralign_): Return address alignment in the
10563 (Stub_table::do_reset_address_and_file_offset): Define method in
10564 class definition instead of declaring it there. Set current data
10565 size to be the data size of the previous pass.
10566 (Stub_table::set_final_data_size): Use current data size as the
10568 (Stub_table::relocate_stub): Change parameter type of stub from
10569 Reloc_stub pointer to Stub pointer.
10570 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10571 (Stub_table::Cortex_a8_stub_list): New typedef.
10572 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10573 Stub_table::prev_addralign_): New data member.
10574 (Arm_relobj::Arm_relobj): Initialize data member
10575 section_has_cortex_a8_workaround_.
10576 (Arm_relobj::section_has_cortex_a8_workaround,
10577 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10579 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10581 (Target_arm::relocate_stub): Change parameter type of stub from
10582 Reloc_stub pointer to Stub pointer.
10583 (Insn_template::size, Insn_template::alignment): Handle
10584 THUMB16_SPECIAL_TYPE.
10585 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10586 Stub_table::update_data_size_and_addralign,
10587 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10589 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10590 (Stub_table::do_write): Ditto.
10591 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10593 2010-01-08 Ian Lance Taylor <iant@google.com>
10596 * symtab.h (class Symbol): Remove fields is_target_special_ and
10597 has_plt_offset_. Add field is_defined_in_discarded_section_.
10598 (Symbol::is_defined_in_discarded_section): New function.
10599 (Symbol::set_is_defined_in_discarded_section): New function.
10600 (Symbol::has_plt_offset): Rewrite.
10601 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10602 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10603 Don't initialize is_target_special_ or has_plt_offset_.
10604 Initialize is_defined_in_discarded_section_.
10605 (Symbol_table::add_from_relobj): If appropriate, set
10606 is_defined_in_discarded_section.
10607 * resolve.cc (Symbol::override_base_with_special): Don't test
10608 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10609 * target-reloc.h (relocate_section): Do special handling for
10610 symbols defined in discarded sections for global symbols as well
10613 2010-01-08 Ian Lance Taylor <iant@google.com>
10615 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10616 the SHT_SYMTAB case.
10618 2010-01-08 Ian Lance Taylor <iant@google.com>
10620 * object.cc (Sized_relobj::do_layout): Don't get confused if
10621 layout_eh_frame returns NULL.
10623 2010-01-08 Ian Lance Taylor <iant@google.com>
10626 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10627 dynamic symbol table, use the normal symbol table.
10628 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10631 2010-01-08 Ian Lance Taylor <iant@google.com>
10634 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10637 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10639 * version.cc (print_version): Change to "Copyright 2010".
10641 2010-01-08 Ian Lance Taylor <iant@google.com>
10645 * i386.cc (class Target_i386): Change return type of plt_section
10647 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10648 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10649 tls_desc_rel_ field.
10650 (Output_data_plt_i386::rel_tls_desc): New function.
10651 (Target_i386::rel_tls_desc_section): New function.
10652 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10653 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10654 R_386_TLS_DESC reloc in rel_tls_desc_section.
10655 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10656 Define struct Tlsdesc_info.
10657 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10658 (Target_x86_64::do_reloc_symbol_index): New function.
10659 (Target_x86_64::add_tlsdesc_info): New function.
10660 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10661 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10662 tlsdesc_rel_ field.
10663 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10665 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10666 (Target_x86_64::rela_tlsdesc_section): New function.
10667 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10669 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10670 (Target_x86_64::do_reloc_addend): New function.
10671 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10672 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10673 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10674 (Output_reloc::type): New function.
10675 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10676 (Output_reloc::is_target_specific): New function.
10677 (Output_reloc::target_arg): New function.
10678 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10679 absolute relocs and target specific relocs.
10680 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10681 add_target_specific.
10682 (class Output_data_reloc) [SHT_RELA]: Likewise.
10683 * output.cc (Output_reloc::Output_reloc): Add four new versions
10684 for absolute relocs and target specific relocs.
10685 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10686 (Output_reloc::get_symbol_index): Likewise.
10687 (Output_reloc::local_section_offset): Check that local_sym_index_
10688 is not TARGET_CODE or 0.
10689 (Output_reloc::symbol_value): Likewise.
10690 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10692 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10693 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10695 * layout.cc (add_target_dynamic_tags): Use output section for
10696 DT_PLTRELSZ and DT_JMPREL.
10698 2010-01-07 Ian Lance Taylor <iant@google.com>
10701 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10703 (class Output_data_reloc_generic): Define.
10704 (class Output_data_reloc_base): Change base class to
10705 Output_data_reloc_generic. Change add() method to call
10706 bump_relative_reloc_count for a relative reloc. Remove
10707 sort_relocs_ field.
10708 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10710 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10711 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10713 * layout.h (class Layout): Update declaration.
10715 2010-01-07 Ian Lance Taylor <iant@google.com>
10717 * output.h (class Output_data): Add const version of
10718 output_section and do_output_section.
10719 (class Output_section_data): Add const version of
10721 (class Output_section): Likewise.
10722 * layout.cc (Layout::add_target_dynamic_tags): New function.
10723 * layout.h (class Layout): Update declarations.
10724 * arm.cc (Target_arm::do_finalize_sections): Use
10725 add_target_dynamic_tags.
10726 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10727 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10728 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10729 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10731 2010-01-07 Ian Lance Taylor <iant@google.com>
10734 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10737 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10738 Ian Lance Taylor <iant@google.com>
10741 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10742 Xindex::read_symtab_xindex.
10744 2010-01-07 Doug Kwan <dougkwan@google.com>
10746 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10747 (Insn_template::thumb16_bcond_insn): New method declaration.
10748 (Insn_template): Fix spelling.
10749 (Stub::thumb16_special): New method declaration.
10750 (Stub::do_write): Define virtual method which was previously pure
10752 (Stub::do_thumb16_special): New method declaration.
10753 (Stub::do_fixed_endian_write): New template member.
10754 (Reloc_stub::do_write): Remove.
10755 (Reloc_stub::do_fixed_endian_write): Remove.
10756 (Cortex_a8_stub): New class definition.
10757 (Stub_factory::make_cortex_a8_stub): New method definition.
10758 (Stub_factory::Stub_factory): Add missing static storage class
10759 qualifier for elf32_arm_stub_a8_veneer_blx.
10761 2010-01-07 Ian Lance Taylor <iant@google.com>
10764 * options.h (class General_options): Add --warn-unresolved-symbols
10765 and --error-unresolved-symbols.
10766 * errors.cc (Errors::undefined_symbol): Implement
10767 --warn-unresolved-symbols.
10769 * options.h (class General_options): Add -z text and -z textoff.
10770 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10772 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10774 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10775 (Garbage_collection::cident_sections): New function.
10776 (Garbage_collection::add_cident_section): New function.
10777 (Garbage_collection::cident_sections_): New member.
10778 (gc_process_relocs): Add references to sections whose names are C
10780 * gold.h (cident_section_start_prefix): New constant.
10781 (cident_section_stop_prefix): New constant.
10782 (is_cident): New function.
10783 * layout.cc (Layout::define_section_symbols): Replace string constants
10784 with the newly defined constants.
10785 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10787 * testsuite/Makefile.am: Add gc_orphan_section_test.
10788 * testsuite/Makefile.in: Regenerate.
10789 * testsuite/gc_orphan_section_test.cc: New file.
10790 * testsuite/gc_orphan_section_test.sh: New file.
10792 2010-01-06 Ian Lance Taylor <iant@google.com>
10795 * options.h (class General_options): Add --warn-shared-textrel.
10796 * layout.cc (Layout::finish_dynamic_section): Implement
10797 --warn-shared-textrel.
10800 * options.h (class General_options): Add --warn-multiple-gp.
10802 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10804 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10805 $(THREADSLIB) and $(LIBDL).
10806 * Makefile.in: Rebuild.
10808 2010-01-06 Ian Lance Taylor <iant@google.com>
10811 * options.cc (General_options::parse_section_start): New function.
10812 (General_options::section_start): New function.
10813 (General_options::General_options): Initialize all members.
10814 * options.h: Include <map>
10815 (class General_options): Add --section-start. Add section_starts_
10817 * layout.cc (Layout::attach_allocated_section_to_segment): If
10818 --section-start was used, set the address of the segment. Remove
10819 local sort_sections.
10820 (Layout::relaxation_loop_body): If the address of the load segment
10821 has been set by --section-start, don't use it.
10822 * output.h (Output_segment::update_flags_for_output_section): New
10824 * output.cc (Output_segment::add_output_section): Call
10825 update_flags_for_output_section.
10827 2010-01-05 Ian Lance Taylor <iant@google.com>
10830 * options.h (class General_options): Add --undefined-version.
10831 * script.cc (struct Version_expression): Add was_matched_by_symbol
10833 (Version_script_info::matched_symbol): New function.
10834 (Version_script_info::get_symbol_version_helper): Call
10836 (Version_script_info::check_unmatched_names): New function.
10837 * script.h (class Version_script_info): Update declarations.
10838 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10840 * options.h (class General_options): Use DEFINE_bool_alias for
10841 allow_multiple_definition.
10842 * resolve.cc (Symbol_table::should_override): Don't test
10843 allow_multiple_definition.
10846 * options.h (class General_options): Add --cref.
10847 * main.cc (main): Print cref table if --cref. Don't close mapfile
10848 until after printing cref table.
10849 * cref.cc: Include "symtab.h".
10850 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10851 (Cref_table_compare::operator()): New function.
10852 (Cref_inputs::gather_cref): New function.
10853 (filecol): New static const.
10854 (Cref_inputs::print_cref): New function.
10855 (Cref::print_cref): New function.
10856 * cref.h: Include <cstdio>.
10857 (class Cref): Update declarations.
10858 * mapfile.h (Mapfile::file): New function.
10859 * object.h (class Object): Define Symbols. Declare virtual
10860 do_get_global_symbols.
10861 (Object::get_global_symbols): New function.
10862 * object.cc (Input_objects::add_object): Pass object to cref_ if
10864 (Input_objects::archive_start): Likewise.
10865 (Input_objects::archive_stop): Likewise.
10866 (Input_objects::print_cref): New function.
10867 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10868 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10870 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10872 * plugin.h (class Sized_pluginobj): Update declarations.
10874 2010-01-05 Ian Lance Taylor <iant@google.com>
10876 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10877 to is_default_version. Rename insdef to insdefault.
10878 (Symbol_table::add_from_relobj): Rename def to is_default_version
10879 and local to is_forced_local.
10880 (Symbol_table::add_from_pluginobj): Likewise.
10881 (Symbol_table::add_from_dynobj): Likewise.
10882 (Symbol_table::define_special_symbol): Rename insdef to
10885 2010-01-04 Ian Lance Taylor <iant@google.com>
10888 * options.h (class General_options): Add
10889 --allow-multiple-definition and -z muldefs.
10890 * resolve.cc (Symbol_table::should_override): Don't warn about a
10891 multiple symbol definition if --allow-multiple-definition or -z
10895 * options.h (class General_options): Add --add-needed and
10896 --copy-dt-needed-entries. Tweak --as-needed help entry.
10897 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10898 error if --copy-dt-needed-entries aka --add-needed is used and
10899 would cause a change in behaviour.
10902 * options.h (class General_options): Add -G as a short version of
10903 --shared. Add no-op options -assert, -g, and -i.
10905 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10907 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10908 check for .text or .gnu.linkonce.t sections.
10909 * icf.cc (Icf::find_identical_sections): Ditto.
10910 Change the detection for mangled function name within the section
10912 * icf.h (is_section_foldable_candidate): New function.
10914 2009-12-30 Ian Lance Taylor <iant@google.com>
10917 * options.h (class General_options): Permit two dashes with
10918 --retain-symbols-file.
10920 2009-12-30 Ian Lance Taylor <iant@google.com>
10923 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10924 don't put the file header and segment headers in the text
10928 * common.cc (Sort_commons::operator()): Stabilize sort when both
10930 (Symbol_table::do_allocate_commons_list): When allocating common
10931 symbols, skip a symbol which is no longer common.
10932 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10933 an object before checking its type.
10934 * testsuite/common_test_2.c: New file.
10935 * testsuite/common_test_3.c: New file.
10936 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10937 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10938 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10939 (common_test_2_pic.o, common_test_2.so): New targets.
10940 (common_test_3_pic.o, common_test_3.so): New targets.
10941 * testsuite/Makefile.in: Rebuild.
10944 * script.cc (read_input_script): If we see a new SECTIONS clause,
10945 and we have added an input section, give an error.
10946 * layout.h (class Layout): Add have_added_input_section function.
10947 Add have_added_input_section_ field.
10948 * layout.cc (Layout::Layout): Initialize
10949 have_added_input_section_.
10950 (Layout::layout): Set have_added_input_section_.
10951 (Layout::layout_eh_frame): Likewise.
10953 2009-12-30 Ian Lance Taylor <iant@google.com>
10956 * options.h (class General_options): Add --sort-common option.
10957 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10958 * common.cc (Sort_common): Add sort_order parameter to
10959 constructor. Add sort_order_ field.
10960 (Sort_commons::operator): Check sort_order_.
10961 (Symbol_table::allocate_commons): Determine the sort order.
10962 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10963 Change all callers.
10964 (Symbol_table::do_allocate_commons_list): Likewise.
10966 2009-12-30 Ian Lance Taylor <iant@google.com>
10969 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10970 symbols from this object, don't change the visibility of an
10972 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10974 2009-12-30 Ian Lance Taylor <iant@google.com>
10977 * script.h (class Version_script_info): Define Language enum.
10978 Update declarations. Define Glob, Exact, and Lookup types. Add
10979 new fields globals_, locals_, and is_finalized_.
10980 * script.cc: Various formatting fixes.
10981 (class Parser_closure): Change language_stack_ from a vector of
10982 std::string to one of Version_script_info::Language. Adjust all
10984 (class Lazy_demangler): Remove.
10985 (struct Version_expression): Change language from std::string to
10986 Version_script_info::Language.
10987 (Version_script_info::Version_script_info): New function.
10988 (Version_script_info::~Version_script_info): Don't call clear.
10989 (Version_script_info::finalize): New function.
10990 (Version_script_info::build_lookup_tables): New function.
10991 (Version_script_info::build_expression_list_lookup): New
10993 (Version_script_info::get_symbol_version_helper): Rewrite to use
10995 (Version_script_info::print_expression_list): Adjust to use
10996 Version_script_info::Language.
10997 (script_push_lex_into_version_mode): Check that the version script
10998 has not been finalized.
10999 (version_script_push_lang): Change language string to
11000 Version_script_info::Language.
11001 * options.cc (Command_line::version_script): New function.
11002 * options.h (class General_options): Add finalize_dynamic_list
11003 function. Change version_script from declaration to definition.
11004 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11005 * testsuite/version_script.map: Remove duplicate def of foo.
11006 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11007 version_script.map.
11008 * testsuite/Makefile.in: Rebuild.
11010 2009-12-30 Ian Lance Taylor <iant@google.com>
11013 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11014 if the input symbol index is 0, make the output symbol index 0.
11016 2009-12-30 Ian Lance Taylor <iant@google.com>
11019 * options.h (class General_options): Add -x/--discard-all.
11020 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11021 --discard-all. If the local symbol needs a dynamic entry, check
11022 that before handling --discard-locals.
11024 2009-12-30 Ian Lance Taylor <iant@google.com>
11027 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11029 (Output_segment::add_output_section): Don't change the flags if
11030 the type is PT_TLS.
11033 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11034 GNU hash table if they need a dynamic value. Otherwise, don't add
11035 them if they are defined in a dynamic object or are forced local.
11037 2009-12-29 Ian Lance Taylor <iant@google.com>
11040 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11041 .gnu.hash table for a 32-bit target.
11044 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11045 regular and a dynamic object only needs a dynamic symbol table
11046 entry if it is externally visible.
11049 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11050 constructor. Add global_offset_table_ field.
11051 (Target_i386::got_section): Set global_offset_table_.
11052 (Target_i386::do_finalize_sections): Set global_offset_table_
11054 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11055 in constructor. Add global_offset_table_ field.
11056 (Target_x86_64::got_section): Set global_offset_table_.
11057 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11060 * layout.cc (Layout::Layout): Initialize increase_relro_.
11061 (Layout::get_output_section): Add is_relro, is_last_relro, and
11062 is_first_non_relro parameters. Change all callers.
11063 (Layout::choose_output_section): Likewise.
11064 (Layout::add_output_section_data): Likewise.
11065 (Layout::make_output_section): Likewise.
11066 (Layout::set_segment_offsets): Clear increase_relro when using a
11068 * layout.h (class Layout): Add increase_relro method. Add
11069 increase_relro_ field. Update declarations.
11070 * output.cc (Output_section::Output_section): Initialize
11071 is_last_relro_ and is_first_non_relro_.
11072 (Output_segment::add_output_section): Group relro sections is
11073 do_sort is true. Handle is_last_relro and is_first_non_relro.
11074 (Output_segment::maximum_alignment): Remove relro handling.
11075 (Output_segment::set_section_addresses): Add increase_relro
11076 parameter. Change all callers. Add initial alignment to align
11077 relro sections on separate page. Remove old relro handling.
11078 (Output_segment::set_section_list_addresses): Remove in_relro
11079 parameter. Change all callers.
11080 (Output_segment::set_offset): Add increase parameter. Change all
11081 callers. Remove old relro handling.
11082 * output.h (class Output_section): Add new methods: is_last_relro,
11083 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11084 Add is_last_relro_ and is_first_non_relro_ fields.
11085 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11086 Create separate .got.plt section. Call increase_relro.
11087 * x86_64.cc (Target_x86_64::got_section): Likewise.
11088 * testsuite/relro_script_test.t: Add .got.plt.
11091 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11092 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11093 (Layout::finalize): Call set_dynamic_symbol_size.
11094 (Layout::set_dynamic_symbol_size): New function.
11095 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11096 set_dynamic_symbol_size.
11099 * output.h (class Output_section): Add is_entsize_zero_ field.
11100 * output.cc (Output_section::Output_section): Initialize
11102 (Output_section::set_entsize): If two different entsizes are
11103 requested, force it to zero.
11104 (Output_section::add_input_section): Set flags for .debug_str
11105 before updating section flags. Set entsize.
11106 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11107 and SHF_STRING if all input sections have those flags.
11109 2009-12-29 Rafael Espindola <espindola@google.com>
11111 * main.cc (main): Fix the sys time reporting.
11112 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11115 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11117 * options.cc (General_options::parse_version): Allow -v to exit
11118 without an error if there is nothing to link.
11120 2009-12-29 Ian Lance Taylor <iant@google.com>
11122 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11123 using a version of gcc before 4.1.
11124 * configure: Rebuild.
11126 2009-12-28 Chris Demetriou <cgd@google.com>
11128 * attributes.cc (Output_attributes_section_data::do_write): Use
11129 std::vector::front rather than std::vector::data.
11131 2009-12-28 Ian Lance Taylor <iant@google.com>
11133 * symtab.h (class Symbol_table): Add enum Defined.
11134 * resolve.cc (Symbol_table::should_override): Add defined
11135 parameter. Change all callers. Test whether object is NULL
11136 before calling a method on it.
11137 (Symbol_table::report_resolve_problem): Add defined parameter.
11138 Change all callers.
11139 (Symbol_table::should_override_with_special): Likewise.
11140 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11141 parameter. Change all callers.
11142 (Symbol_table::do_define_in_output_data): Likewise.
11143 (Symbol_table::define_in_output_segment): Likewise.
11144 (Symbol_table::do_define_in_output_segment): Likewise.
11145 (Symbol_table::define_as_constant): Likewise.
11146 (Symbol_table::do_define_as_constant): Likewise.
11147 * script.h (class Symbol_assignment): Add is_defsym parameter to
11148 constructor; change all callers.
11149 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11150 parameter. Change all callers. Add is_defsym_ field.
11151 (class Parser_closure): Add parsing_defsym parameter to
11152 constructor; change all callers. Add parsing_defsym accessor
11153 function. Add parsing_defsym_ field.
11155 2009-12-28 Ian Lance Taylor <iant@google.com>
11157 * gold.cc (queue_middle_tasks): Fix formatting.
11158 * object.cc (Relobj::is_section_name_included): Likewise.
11160 2009-12-23 Ian Lance Taylor <iant@google.com>
11162 * i386.cc (Target_i386::do_calls_non_split): Recognize
11163 -fsplit-stack prologue for a function with a static chain.
11164 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11165 -fsplit-stack prologue when using %r11.
11167 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11169 * options.cc (General_options::parse_version): Make -v continue and do
11170 the link like GNU ld does.
11172 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11174 * Makefile.am (CCFILES): Add timer.cc.
11175 (HFILES): Add timer.h.
11176 * configure.ac: Check for sysconf and times.
11177 * main.cc: include timer.h.
11178 (main): Use Timer instead of get_run_time.
11181 * workqueue.cc: include timer.h.
11182 (Workqueue::find_and_run_task):
11183 Report user, sys and wall time.
11184 * Makefile.in: Regenerate.
11185 * config.in: Regenerate.
11186 * configure: Regenerate.
11188 2009-12-16 Doug Kwan <dougkwan@google.com>
11190 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11192 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11193 relaxed input sections.
11194 * output.cc (Output_section::find_relaxed_input_section): Change
11195 return type to Output_relaxed_input_section pointer. Adjust code
11196 for new type of relaxed_input_section_map_.
11197 * output.h (Output_section::find_relaxed_input_section): Change
11198 return type to Output_relaxed_input_section pointer.
11199 (Output_section::Output_relaxed_input_section_by_input_section_map):
11201 (Output_section::relaxed_input_section_map_): Change type to
11202 Output_section::Output_relaxed_input_section_by_input_section_map.
11203 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11206 2009-12-15 Ian Lance Taylor <iant@google.com>
11208 * layout.cc (Layout::create_shstrtab): Only write out after input
11209 sections if we are compressing debug sections.
11211 2009-12-15 Ian Lance Taylor <iant@google.com>
11213 * archive.cc (Archive::add_symbols): Only look up a symbol without
11214 a version if there is, in fact, a version.
11216 2009-12-14 Ian Lance Taylor <iant@google.com>
11218 Revert -Wshadow changes, all changes from:
11219 2009-12-11 Doug Kwan <dougkwan@google.com>
11220 2009-12-11 Nick Clifton <nickc@redhat.com>
11221 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11223 2009-12-11 Doug Kwan <dougkwan@google.com>
11225 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11227 * attributes.cc (Object_attribute::size): Ditto.
11228 (Attributes_section_data::size): Ditto.
11229 (Attributes_section_data::Attributes_section_data): Ditto.
11230 (Output_attributes_section_data::do_write): Ditto.
11231 * attributes.h (Object_attribute::set_type): Ditto.
11232 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11234 2009-12-11 Nick Clifton <nickc@redhat.com>
11236 * archive.cc: Fix shadowed variable warnings.
11237 * arm.cc: Likewise.
11238 * compressed_output.cc: Likewise.
11239 * compressed_output.h: Likewise.
11240 * configure: Likewise.
11241 * dwarf_reader.cc: Likewise.
11242 * dynobj.cc: Likewise.
11243 * dynobj.h: Likewise.
11244 * ehframe.cc: Likewise.
11245 * ehframe.h: Likewise.
11246 * errors.cc: Likewise.
11247 * expression.cc: Likewise.
11248 * fileread.cc: Likewise.
11249 * fileread.h: Likewise.
11250 * freebsd.h: Likewise.
11251 * i386.cc: Likewise.
11252 * icf.cc: Likewise.
11253 * incremental.h: Likewise.
11254 * layout.cc: Likewise.
11255 * layout.h: Likewise.
11256 * mapfile.cc: Likewise.
11257 * merge.cc: Likewise.
11258 * merge.h: Likewise.
11259 * object.cc: Likewise.
11260 * object.h: Likewise.
11261 * options.h: Likewise.
11262 * output.cc: Likewise.
11263 * output.h: Likewise.
11264 * parameters.cc: Likewise.
11265 * plugin.cc: Likewise.
11266 * powerpc.cc: Likewise.
11267 * reduced_debug_output.cc: Likewise.
11268 * reduced_debug_output.h: Likewise.
11269 * reloc.cc: Likewise.
11270 * reloc.h: Likewise.
11271 * resolve.cc: Likewise.
11272 * script-sections.cc: Likewise.
11273 * script.cc: Likewise.
11274 * script.h: Likewise.
11275 * sparc.cc: Likewise.
11276 * symtab.cc: Likewise.
11277 * symtab.h: Likewise.
11278 * target-select.cc: Likewise.
11279 * target-select.h: Likewise.
11280 * token.h: Likewise.
11281 * workqueue.cc: Likewise.
11282 * workqueue.h: Likewise.
11283 * x86_64.cc: Likewise.
11285 2009-12-10 Doug Kwan <dougkwan@google.com>
11287 * arm.cc (attributes.h): New include.
11288 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11289 (Arm_relobj::~Arm_relobj): Delete object pointed by
11290 attributes_section_data_.
11291 (Arm_relobj::attributes_section_data): New method definition.
11292 (Arm_relobj::attributes_section_data_): New data member declaration.
11293 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11294 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11295 attributes_section_data_.
11296 (Arm_dynobj::attributes_section_data): New method definition.
11297 (Arm_dynobj::attributes_section_data_): New data member declaration.
11298 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11299 initialization value of may_use_blx_ to false.
11300 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11301 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11302 object attributes to compute results instead of hard-coding.
11303 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11304 Target_arm::get_secondary_compatible_arch,
11305 Target_arm::set_secondary_compatible_arch
11306 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11307 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11308 New method declarations.
11309 (Target_arm::get_aeabi_object_attribute): New method definition.
11310 (Target_arm::attributes_section_data_): New data member declaration.
11311 (read_arm_attributes_section): New template definition.
11312 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11313 (Arm_dynobj::do_read_symbols): Ditto.
11314 (Target_arm::do_finalize_sections): Merge attributes sections from
11315 input. Check for BLX use after attributes section merging.
11316 Fix __exidx_start and __exidx_end visibility. Create an
11317 .ARM.attributes section if necessary.
11318 (Target_arm::get_secondary_compatible_arch,
11319 Target_arm::set_secondary_compatible_arch,
11320 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11321 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11322 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11323 New method definitions.
11325 2009-12-09 Ian Lance Taylor <iant@google.com>
11327 * plugin.cc (Plugin::load): Don't cast from void* to a function
11330 2009-12-09 Ian Lance Taylor <iant@google.com>
11332 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11333 information fields.
11335 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11337 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11338 Replace two_file_shared_1.so with two_file_shared_2.so.
11339 * testsuite/Makefile.in: Regenerated.
11341 2009-12-08 Doug Kwan <dougkwan@google.com>
11343 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11344 (HFILES): Add attributes.h and int_encoding.h.
11345 * Makefile.in: Regenerate.
11346 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11347 function definitions to int_encoding.cc
11348 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11349 prototypes to int_encoding.h
11350 * reduced_debug_output.cc (int_encoding.h): New include.
11351 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11352 function definitions to int_encoding.cc
11353 (insert_into_vector, read_from_pointer): Move template definitions to
11355 * attributes.cc: New file.
11356 * attributes.h: New file.
11357 * int_encoding.cc: New file.
11358 * int_encoding.h: New file.
11360 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11363 * incremental-dump.cc (dump_incremental_inputs): New.
11364 (main): Use dump_incremental_inputs.
11366 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11369 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11370 checking elfcpp::STT_FUNC.
11371 (Target_i386::Relocate::relocate): Likewise.
11372 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11374 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11375 symbols from shared libraries into normal FUNC symbols.
11377 * symtab.h (Symbol): Add is_func and use it.
11379 2009-12-05 Doug Kwan <dougkwan@google.com>
11381 * arm.cc (Target_arm::arm_info): Initialize new fields
11382 attributes_section and attributes_vendor.
11383 * i386.cc (Target_i386::i386_info): Same.
11384 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11385 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11386 fields attributes_section and attributes_vendor.
11387 * sparc.cc (Target_sparc::sparc_info): Same.
11388 * target.h (Target::attributes_section, Target::attributes_vendor,
11389 Target::is_attributes_section, Target::attribute_arg_type,
11390 Target::attributes_order): New method definitions.
11391 (Target::Target_info::attributes_section,
11392 Target::Target_info::attributes_vendor): New fields.
11393 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11394 virtual method definitions.
11395 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11396 attributes_section and attributes_vendor.
11397 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11399 2009-12-05 Doug Kwan <dougkwan@google.com>
11401 * arm.cc: Update comments about interworking and stub generation.
11402 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11403 considered as non-PIC.
11404 (Arm_relocate_functions::base_abs): Fix formatting.
11405 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11406 of function to use GOT entry address instead of offset.
11407 (Target_arm::Scan::global): Issue an error if a symbol would need a
11408 PLT does not get one because it is untyped. Remove code to create
11409 dynamic symbols for relative branches.
11410 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11411 takes unsigned integer instead of boolean.
11413 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11415 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11416 (two_file_test_LDADD): Likewise.
11417 (common_test_1_LDADD): Likewise.
11418 (exception_test_LDADD) Likewise.
11419 (weak_test_LDADD): Likewise.
11420 (many_sections_test_LDADD): Likewise.
11421 (initpri1_LDADD): Likewise.
11422 (script_test_1_LDADD): Likewise.
11423 (script_test_2_LDADD): Likewise.
11424 (justsyms_LDADD): Likewise.
11425 (binary_test_LDADD): Likewise.
11426 (large_LDADD): Likewise.
11427 * testsuite/Makefile.in: Regenerated.
11429 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11431 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11432 (Symbol_table::override_with_special): Likewise.
11433 (Symbol_table::add_from_object): Likewise.
11435 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11437 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11438 Don't set the data_offset twice.
11440 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11442 * testsuite/Makefile.in: Regenerate.
11444 2009-12-03 Doug Kwan <dougkwan@google.com>
11446 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11447 (Target_arm::do_finalize_sections): Add parameter for symbol table
11448 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11449 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11450 parameter for symbol table pointer.
11451 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11452 an additional parameter for a pointer to symbol table.
11453 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11454 parameter for a symbol table pointer.
11455 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11456 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11458 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11459 parameter for a symbol table pointer.
11461 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11463 * incremental.cc (Incremental_inputs_header)
11464 (Incremental_inputs_header_write, Incremental_inputs_entry)
11465 (Incremental_inputs_entry_write): Move ...
11466 * incremental.h (Incremental_inputs_header)
11467 (Incremental_inputs_header_write, Incremental_inputs_entry)
11468 (Incremental_inputs_entry_write): here.
11470 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11472 * incremental.cc (make_sized_incremental_binary): Set the target.
11473 Error if it is incompatible.
11474 * output.h (Output_file): Add filename method.
11476 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11478 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11479 from the get_* methods.
11481 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11483 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11484 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11485 Write 0 for the data_offset of scripts.
11487 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11489 * testsuite/Makefile.am: Add the incremental_test.sh test.
11490 * testsuite/incremental_test.sh: New.
11491 * testsuite/incremental_test_1.c: New.
11492 * testsuite/incremental_test_2.c: New.
11494 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11496 * incremental-dump.cc (main): Fix typos.
11498 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11501 * incremental-dump.cc (main): Use llu to print 64 bit values.
11503 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11504 H.J. Lu <hongjiu.lu@intel.com>
11506 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11508 (incremental_dump_LDADD): Likewise.
11509 * Makefile.in: Regenerated.
11511 2009-11-25 Doug Kwan <dougkwan@google.com>
11515 2009-11-25 Doug Kwan <dougkwan@google.com>
11517 * arm.cc (Target_arm::Target_arm): Move method definition
11518 outside of class definition. Add code to handle
11519 --target1-rel, --target1-abs and --target2= options.
11520 (Target_arm::get_reloc_reloc_type): Change method to be
11521 non-static and const.
11522 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11523 New data member declaration.
11524 (Target_arm::Scan::local, Target_arm::Scan::global,
11525 Target_arm::Relocate::relocate,
11526 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11527 Adjust call to Target_arm::get_real_reloc_type.
11528 (Target_arm::get_real_reloc_type): Use command line options
11529 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11530 * options.h (--target1-rel, --target1-abs, --target2): New
11533 2009-11-25 Doug Kwan <dougkwan@google.com>
11535 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11536 class definition. Add code to handle --target1-rel, --target1-abs
11537 and --target2= options.
11538 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11540 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11541 member declaration.
11542 (Target_arm::Scan::local, Target_arm::Scan::global,
11543 Target_arm::Relocate::relocate,
11544 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11545 call to Target_arm::get_real_reloc_type.
11546 (Target_arm::get_real_reloc_type): Use command line options to
11547 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11548 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11551 2009-11-25 Doug Kwan <dougkwan@google.com>
11553 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11554 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11555 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11557 (Arm_relocate_functions::thm_call): Replace body with a call to
11558 Arm_relocate_functions::thumb_branch_common.
11559 (Arm_relocate_functions::thm_jump24,
11560 Arm_relocate_functions::thm_xpc22): New method definitions.
11561 (Arm_relocate_functions::thumb_branch_common): New method definition.
11562 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11564 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11565 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11567 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11569 * Makefile.am: Build incremental-dump
11570 * Makefile.in: Regenerate.
11571 * incremental-dump.cc: New.
11572 * incremental.cc (Incremental_inputs_header_data,
11573 Incremental_inputs_entry_data): Move to incremental.h
11574 * incremental.h: (Incremental_inputs_header_data,
11575 Incremental_inputs_entry_data): Move from incremental.cc
11577 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11579 * incremental.cc (Incremental_inputs_header,
11580 Incremental_inputs_header_write, Incremental_inputs_entry,
11581 Incremental_inputs_entry_write): Add a typedef with the data type.
11583 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11585 * incremental.cc (Incremental_inputs_header,
11586 Incremental_inputs_header_write, Incremental_inputs_entry,
11587 Incremental_inputs_entry_write): Update comment about which
11588 type has the filed descriptions.
11590 2009-11-15 Doug Kwan <dougkwan@google.com>
11592 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11593 (Arm_relocate_functions::arm_branch_common): Change method defintion
11594 in class definition to a method declaration and update list of formal
11596 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11597 Arm_relocation_functions::jump24): Adjust call to
11598 Arm_relocate_functions::arm_branch_common. Update list of formal
11600 (Arm_relocate_functions::xpc25): New method definition.
11601 (Arm_relocate_functions::arm_branch_common): Move method defintion
11602 out from class definition. Use stubs for mode-switching and extending
11604 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11605 specially. Change code to enable use of stubs in ARM branches.
11607 2009-11-10 Doug Kwan <dougkwan@google.com>
11609 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11610 in method declaration.
11611 (Target_arm::relocate_stub): New method declaration.
11612 (Target_arm::default_target): Change to return a pointer instead of
11614 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11615 Target_arm::default_target.
11616 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11618 (Target_arm::relocate_section): Adjust view.
11619 (Target_arm::relocate_stub): New method definition.
11621 2009-11-10 Doug Kwan <dougkwan@google.com>
11623 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11625 * incremental.cc (open_incremental_binary): Initialized local
11626 variables to avoid warnings.
11627 * object.cc (make_elf_object): Ditto.
11628 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11631 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11634 * testsuite/plugin_test.c: Include "config.h".
11636 2009-11-09 Doug Kwan <dougkwan@google.com>
11638 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11639 (arm_symbol_value): Remove.
11640 (Arm_relocate_functions::arm_branch_common,
11641 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11642 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11643 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11644 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11645 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11646 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11647 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11648 Arm_relocate_functions::thm_mobw_abs_nc,
11649 Arm_relocate_functions::thm_mov_abs,
11650 Arm_relocate_functions::movw_prel_nc,
11651 Arm_relocate_functions::thm_movt_abs,
11652 Arm_relocate_functions::movt_prel,
11653 Arm_relocate_functions::thm_movw_prel_nc,
11654 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11655 (Target_arm::Relocate::relocate): Only decompose address into two
11656 parts if relocation type uses the thumb-bit and pass the actual
11657 bit instead of a flag indicating that the thumb-bit is used. Adjust
11658 calls to methods in Arm_relocate_functions for this change.
11660 2009-11-08 Ian Lance Taylor <iant@google.com>
11663 * reloc.cc: Instantiate
11664 Sized_relobj::initialize_input_to_output_maps and
11665 Sized_relobj:free_input_to_output_maps.
11667 2009-11-06 Ian Lance Taylor <iant@google.com>
11670 * defstd.cc (in_segment): Set only_if_ref true for "end".
11672 2009-11-06 Doug Kwan <dougkwan@google.com>
11674 * arm.cc (class Reloc_stub): Correct a comment.
11675 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11676 (Target_arm::scan_section_for_stubs): New method declaration.
11677 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11678 Change methods from private to protected.
11679 (Target_arm::do_may_relax): New method definition.
11680 (Target_arm::do_relax, Target_arm::group_sections,
11681 Target_arm::scan_reloc_for_stub,
11682 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11683 (Target_arm::arm_input_section_map_): New data member declaration.
11684 (Target_arm::scan_reloc_for_stub,
11685 Target_arm::scan_reloc_section_for_stubs,
11686 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11687 Target_arm::do_relax): New method definitions.
11689 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11691 * configure.ac: Check for (struct stat)::st_mtim
11692 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11693 * config.in: Regenerate.
11694 * configure: Regenerate.
11696 2009-11-05 Ian Lance Taylor <iant@google.com>
11699 * output.cc (Output_segment::add_output_section): Add missing
11702 2009-11-04 Ian Lance Taylor <iant@google.com>
11705 * object.h (class Object): Add is_needed and set_is_needed
11706 methods. Add is_needed_ field. Make bool fields into bitfields.
11707 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11708 defined in a dynamic object and referenced by a regular object,
11709 set is_needed for the dynamic object.
11710 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11711 if the file is marked with as_needed and it is not needed.
11713 2009-11-04 Ian Lance Taylor <iant@google.com>
11716 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11717 tags if data is discarded by linker script.
11718 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11719 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11720 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11721 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11723 2009-11-04 Ian Lance Taylor <iant@google.com>
11725 * layout.cc (Layout::get_output_section): Add is_interp and
11726 is_dynamic_linker_section parameters. Change all callers.
11727 (Layout::choose_output_section): Likewise.
11728 (Layout::make_output_section): Likewise.
11729 (Layout::add_output_section_data): Add is_dynamic_linker_section
11730 parameter. Change all callers.
11731 * layout.h (class Layout): Update declarations.
11732 * output.h (class Output_section): Add is_interp, set_is_interp,
11733 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11734 Add is_interp_, is_dynamic_linker_section_ fields. Change
11735 generate_code_fills_at_write_ to a bitfield.
11736 * output.cc (Output_section::Output_sections): Initialize new
11738 (Output_segment::add_output_section): Add do_sort parameter.
11739 Change all callers.
11741 2009-11-03 Ian Lance Taylor <iant@google.com>
11744 * options.h (class General_options): Add --warn-common.
11745 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11746 merging two common symbols.
11747 (Symbol_table::should_override): Handle --warn-common when merging
11748 a common symbol with a defined symbol. Use report_resolve_problem
11749 for multiple definitions.
11750 (Symbol_table::report_resolve_problem): New function.
11751 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11753 2009-11-03 Doug Kwan <dougkwan@google.com>
11755 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11757 (Target_arm::stub_factory): New method definition.
11758 (Target_arm::new_arm_input_section,
11759 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11760 Target_arm::reloc_uses_thumb_bit): New method declarations.
11761 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11762 New type definitions.
11763 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11764 member declarations.
11765 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11766 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11767 New method definitions.
11769 2009-11-03 Ian Lance Taylor <iant@google.com>
11771 * options.h (class General_options): Add --warn_constructors.
11773 2009-11-03 Ian Lance Taylor <iant@google.com>
11776 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11777 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11779 2009-11-03 Ian Lance Taylor <iant@google.com>
11782 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11783 --msgid-bugs-address.
11784 (install-pdf): New target.
11785 (install-data_yes): Look up one directory to find mkinstalldirs.
11787 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11789 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11792 2009-10-30 Doug Kwan <dougkwan@google.com>
11794 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11796 2009-10-30 Doug Kwan <dougkwan@google.com>
11798 * arm.cc (Stub_addend_reader): New struct template definition
11799 and partial specializations.
11800 (Stub_addend_reader::operator()): New method definition for a
11801 partially specialized template.
11803 2009-10-30 Doug Kwan <dougkwan@google.com>
11805 * arm.cc (Arm_relobj::processor_specific_flags): New method
11807 (Arm_relobj::do_read_symbols): New method declaration.
11808 (Arm_relobj::processor_specific_flags_): New data member declaration.
11809 (Arm_dynobj): New class definition.
11810 (Target_arm::do_finalize_sections): Add input_objects parameter.
11811 (Target_arm::do_adjust_elf_header): New method declaration.
11812 (Target_arm::are_eabi_versions_compatible,
11813 (Target_arm::merge_processor_specific_flags): New method declaration.
11814 (Target_arm::do_make_elf_object): New overloaded method definitions
11816 (Arm_relobj::do_read_symbols): New method definition.
11817 (Arm_dynobj::do_read_symbols): Ditto.
11818 (Target_arm::do_finalize_sections): Add input_objects parameters.
11819 Merge processor-specific flags from all input objects.
11820 (Target_arm::are_eabi_versions_compatible,
11821 Target_arm::merge_processor_specific_flags,
11822 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11823 New method definitions.
11824 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11825 Input_objects pointer type parameter.
11826 * layout.cc (Layout::finalize): Pass input objects to target's.
11827 finalize_sections function.
11828 * output.cc (Output_file_header::do_sized_write): Set ELF file
11829 header's processor-specific flags.
11830 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11831 Input_objects pointer type parameter.
11832 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11833 * target.h (Input_objects): New forward class declaration.
11834 (Target::processor_specific_flags,
11835 Target::are_processor_specific_flags_sect): New method definitions.
11836 (Target::finalize_sections): Add input_objects parameter.
11837 (Target::Target): Initialize processor_specific_flags_ and
11838 are_processor_specific_flags_set_.
11839 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11841 (Target::set_processor_specific_flags): New method definition.
11842 (Target::processor_specific_flags_,
11843 Target::are_processor_specific_flags_set_): New data member
11845 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11846 Input_objects pointer type parameter.
11848 2009-10-30 Doug Kwan <dougkwan@google.com>
11850 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11852 2009-10-28 Ian Lance Taylor <iant@google.com>
11854 * object.h (class Relobj): Drop options parameter from
11855 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11856 do_scan_relocs, do_relocate. Change all callers.
11857 (class Sized_relobj): Drop options parameters from
11858 do_gc_process_relocs, do_scan_relocs, do_relocate,
11859 do_relocate_sections, relocate_sections, emit_relocs_scan,
11860 emit_relocs_scan_reltype. Change all callers.
11861 (struct Relocate_info): Remove options field and all references to
11863 * reloc.h (class Read_relocs): Remove options constructor
11864 parameter and options_ field. Change all callers.
11865 (class Gc_process_relocs, class Scan_relocs): Likewise.
11866 (class Relocate_task): Likewise.
11867 * target-reloc.h (scan_relocs): Remove options parameter. Change
11869 (scan_relocatable_relocs): Likewise.
11870 * target.h (class Sized_target): Remove options parameter from
11871 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11873 * gc.h (gc_process_relocs): Remove options parameter. Change all
11875 * arm.cc: Update functions to remove options parameters.
11876 * i386.cc: Likewise.
11877 * powerpc.cc: Likewise.
11878 * sparc.cc: Likewise.
11879 * x86_64.cc: Likewise.
11880 * testsuite/testfile.cc: Likewise.
11882 2009-10-28 Doug Kwan <dougkwan@google.com>
11884 * arm.cc (Arm_relobj): New class definition.
11885 (Arm_relobj::scan_sections_for_stubs,
11886 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11887 New method definitions.
11889 2009-10-28 Cary Coutant <ccoutant@google.com>
11891 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11892 (Plugin::cleanup_done_): New member.
11893 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11894 (Plugin_manager::cleanup_done_): Remove.
11895 (Plugin_manager::add_input_file): Edit error message.
11896 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11897 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11899 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11901 * fileread.cc: (File_read::View::~View): Use the new
11902 data_ownership_ filed.
11903 (File_read::~File_read): Dispose the new whole_file_view_.
11904 (File_read::open): Mmap the whole file if needed.
11905 (File_read::open): Use whole_file_view_ instead of contents_.
11906 (File_read::find_view): Use whole_file_view_ if applicable.
11907 (File_read::do_read): Use whole_file_view_ instead of contents_.
11908 (File_read::make_view): Use whole_file_view_ instead of contents_,
11909 update File_read::View::View call.
11910 (File_read::find_or_make_view): Update File_read::View::View
11912 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11914 (File_read::View::Data_ownership): New enum.
11915 (File_read::View::View): Replace bool mapped_ with Data_ownership
11917 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11918 (File_read::View::data_ownership_): New field.
11919 (File_read::contents_): Remove (replaced by whole_file_view_).
11920 (File_read::whole_file_view_): New field.
11921 * options.h (class General_options): Add --keep-files-mapped.
11923 2009-10-27 Cary Coutant <ccoutant@google.com>
11925 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11926 * testsuite/Makefile.am (plugin_test_5): New test case.
11927 * testsuite/Makefile.in: Regenerate.
11929 2009-10-25 Doug Kwan <dougkwan@google.com>
11931 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11932 from private to protected to allow access by child class.
11933 (Sized_relobj::do_relocate_sections): New method declaration.
11934 (Sized_relobj::relocate_sections): Virtualize.
11935 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11936 Sized_relobj::relocate_sections. Instantiate template explicitly
11937 for different target sizes and endianity.
11939 2009-10-24 Doug Kwan <dougkwan@google.com>
11941 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11942 (Arm_input_section::as_arm_input_section): New method.
11943 (Arm_output_section): New class definition.
11944 (Arm_output_section::create_stub_group,
11945 Arm_output_section::group_sections): New method definitions.
11947 2009-10-22 Doug Kwan <dougkwan@google.com>
11949 * arm.cc (Arm_input_section): New class definition.
11950 (Arm_input_section::init, Arm_input_section:do_write,
11951 Arm_input_section::set_final_data_size,
11952 Arm_input_section::do_reset_address_and_file_offset): New method
11955 2009-10-21 Doug Kwan <dougkwan@google.com>
11957 * arm.cc (Stub_table, Arm_input_section): New forward class
11959 (Stub_table): New class defintion.
11960 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11961 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11962 New method definition.
11964 2009-10-21 Doug Kwan <dougkwan@google.com>
11966 * arm.cc: Update copyright comments.
11967 (Target_arm): New forward class template declaration.
11968 (Arm_address): New type.
11969 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11970 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11971 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11973 (Insn_template): Same.
11974 (DEF_STUBS): New macro.
11975 (Stub_type): New enum type.
11976 (Stub_template): New class definition.
11978 (Reloc_stub): Same.
11979 (Stub_factory): Same.
11980 (Target_arm::Target_arm): Initialize may_use_blx_ and
11981 should_force_pic_veneer_.
11982 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11983 Target_arm::should_force_pic_veneer,
11984 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11985 Target_arm::using_thumb_only, Target_arm:;default_target): New
11987 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11988 New data member declarations.
11989 (Insn_template::size, Insn_template::alignment): New method defintions.
11990 (Stub_template::Stub_template): New method definition.
11991 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11992 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11993 (Stub_factory::Stub_factory): New method definition.
11994 * gold.h (string_hash): New template.
11995 * output.h (Input_section_specifier::hash_value): Use
11997 (Input_section_specifier::string_hash): Remove.
11998 * stringpool.cc (Stringpool_template::string_hash): Use
12001 2009-10-20 Doug Kwan <dougkwan@google.com>
12003 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12004 symbols of relaxed input sections.
12005 * output.h (Output_section::find_relaxed_input_section): Make
12008 2009-10-16 Doug Kwan <dougkwan@google.com>
12010 * dynobj.cc (Versions::Versions): Initialize version_script_.
12011 Only insert base version symbol definition for a shared object
12012 if version script defines any version versions.
12013 (Versions::define_base_version): New method definition.
12014 (Versions::add_def): Check that base version is not needed.
12015 (Versions::add_need): Define base version lazily.
12016 * dynobj.h (Versions::define_base_version): New method declaration.
12017 (Versions::needs_base_version_): New data member declaration.
12018 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12019 (check_DATA): Add no_version_test.stdout.
12020 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12022 * testsuite/Makefile.in: Regenerate.
12023 * testsuite/no_version_test.c: New file.
12024 * testsuite/no_version_test.sh: Ditto.
12026 2009-10-16 Doug Kwan <dougkwan@google.com>
12028 * expression.cc (class Segment_start_expression): New class definition.
12029 (Segment_start_expression::value): New method definition.
12030 (script_exp_function_segment_start): Return a new
12031 Segment_start_expression.
12032 * gold/script-c.h (script_saw_segment_start_expression): New function
12034 * script-sections.cc (Script_sections::Script_sections): Initialize
12035 SAW_SEGMENT_START_EXPRESSION_ to false.
12036 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12037 and -Tbbs options to specify section addresses if given in
12038 command line and no SEGMENT_START expression is seen in a script.
12039 * script-sections.h (Script_sections::saw_segment_start_expression,
12040 Script_sections::set_saw_segment_start_expression): New method
12042 (Script_sections::saw_segment_start_expression_): New data member
12044 * script.cc (script_saw_segment_start_expression): New function.
12045 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12046 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12047 script_test_7.sh and script_test_8.sh.
12048 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12049 script_test_8.stdout.
12050 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12051 (script_test_6, script_test_6.stdout, script_test_7,
12052 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12053 * Makefile.in: Regenerate.
12054 * testsuite/script_test_6.sh: New file.
12055 * testsuite/script_test_6.t: Same.
12056 * testsuite/script_test_7.sh: Same.
12057 * testsuite/script_test_7.t: Same.
12058 * testsuite/script_test_8.sh: Same.
12060 2009-10-16 Doug Kwan <dougkwan@google.com>
12062 * output.cc (Output_segment::set_section_list_address): Cast
12063 expressions to unsigned long long type to avoid format warnings.
12065 2009-10-15 Ian Lance Taylor <iant@google.com>
12067 * script.cc (Script_options::add_symbol_assignment): Always add a
12068 dot assignment to script_sections_.
12069 * script-sections.cc (Script_sections::add_dot_assignment):
12070 Initialize if necessary.
12072 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12073 program headers with no load segment if there is a linker script.
12075 * layout.cc (Layout::set_segment_offsets): Align the file offset
12076 to the segment aligment for -N or -n with no load segment.
12077 * output.cc (Output_segment::add_output_section): Don't crash if
12078 the first section is a TLS section.
12079 (Output_segment::set_section_list_addresses): Print an error
12080 message if the address moves backward in a linker script.
12081 * script-sections.cc
12082 (Output_section_element_input::set_section_addresses): Don't
12083 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12084 (Orphan_output_section::set_section_addresses): Likewise.
12086 2009-10-15 Doug Kwan <dougkwan@google.com>
12088 * layout.cc (Layout::finish_dynamic_section): Generate tags
12089 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12090 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12091 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12093 2009-10-14 Ian Lance Taylor <iant@google.com>
12095 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12097 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12098 data_shdr fields of relinfo.
12099 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12100 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12101 R_386_TLS_LDO_32, adjust based on section flags.
12102 (Target_i386::Relocate::fix_up_ldo): Remove.
12104 2009-10-13 Ian Lance Taylor <iant@google.com>
12106 Add support for -pie.
12107 * options.h (class General_options): Add -pie and
12109 (General_options::output_is_position_independent): Test -pie.
12110 (General_options::output_is_executable): Return true if not shared
12111 and not relocatable.
12112 (General_options::output_is_pie): Remove.
12113 * options.cc (General_options::finalize): Reject incompatible uses
12115 * gold.cc (queue_middle_tasks): A -pie link is not static.
12116 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12117 * symtab.cc (Symbol::final_value_is_known): Return false if
12118 output_is_position_independent.
12119 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12120 output_is_position_independent.
12121 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12122 output_is_position_independent.
12123 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12124 output_is_position_independent.
12125 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12127 (basic_pie_test.o, basic_pie_test): New targets.
12128 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12129 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12130 (two_file_pie_test): New target.
12131 * testsuite/Makefile.in: Rebuild.
12132 * README: Remove note saying that -pie is not supported.
12134 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12136 * options.h (class General_options): Add -init and -fini.
12137 * layout.cc (Layout::finish_dynamic_section): Emit
12138 given init and fini functions.
12140 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12142 * gc.h (gc_process_relocs): Check if icf is enabled using new
12144 * gold.cc (queue_initial_tasks): Likewise.
12145 (queue_middle_tasks): Likewise.
12146 * object.cc (do_layout): Likewise.
12147 * symtab.cc (is_section_folded): Likewise.
12148 * main.cc (main): Likewise.
12149 * reloc.cc (Read_relocs::run): Likewise.
12150 (Sized_relobj::do_scan_relocs): Likewise.
12151 * icf.cc (is_function_ctor_or_dtor): New function.
12152 (Icf::find_identical_sections): Check if function is ctor or dtor when
12153 safe icf is chosen.
12154 * options.h (General_options::icf): Change option to be an enum.
12155 (Icf_status): New enum.
12156 (icf_enabled): New method.
12157 (icf_safe_folding): New method.
12158 (set_icf_status): New method.
12159 (icf_status_): New variable.
12160 * (options.cc) (General_options::finalize): Set icf_status_.
12161 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12162 icf_test and icf_keep_unique_test to use the --icf enum flag.
12163 * testsuite/icf_safe_test.sh: New file.
12164 * testsuite/icf_safe_test.cc: New file.
12166 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12168 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12169 includes to gc.h and icf.h.
12170 * arm.cc: Include gc.h.
12171 * gold.cc: Likewise.
12172 * i386.cc: Likewise.
12173 * powerpc.cc: Likewise.
12174 * sparc.cc: Likewise.
12175 * x86_64.cc: Likewise.
12176 * gc.h: Include icf.h.
12178 2009-10-11 Ian Lance Taylor <iant@google.com>
12180 * plugin.cc: Include "gold.h" before other header files.
12182 2009-10-10 Chris Demetriou <cgd@google.com>
12184 * options.h (Input_file_argument::Input_file_type): New enum.
12185 (Input_file_argument::is_lib_): Replace with...
12186 (Input_file_argument::type_): New member.
12187 (Input_file_argument::Input_file_argument): Take Input_file_type
12188 'type' rather than boolean 'is_lib' as second argument.
12189 (Input_file_argument::is_lib): Use type_.
12190 (Input_file_argument::is_searched_file): New function.
12191 (Input_file_argument::may_need_search): Handle is_searched_file.
12192 * options.cc (General_options::parse_library): Support -l:filename.
12193 (General_options::parse_just_symbols): Update for Input_file_argument
12195 (Command_line::process): Likewise.
12196 * archive.cc (Archive::get_file_and_offset): Likewise.
12197 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12198 * script.cc (read_script_file, script_add_file): Likewise.
12199 * fileread.cc (Input_file::Input_file): Likewise.
12200 (Input_file::will_search_for): Handle is_searched_file.
12201 (Input_file::open): Likewise.
12202 * readsyms.cc (Read_symbols::get_name): Likewise.
12203 * testsuite/Makefile.am (searched_file_test): New test.
12204 * testsuite/Makefile.in: Regenerate.
12205 * testsuite/searched_file_test.cc: New file.
12206 * testsuite/searched_file_test_lib.cc: New file.
12208 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12209 Ian Lance Taylor <iant@google.com>
12211 * descriptor.cc: Include <cstdio> and "binary-io.h".
12212 (Descriptors::open): Open the files in binary mode always.
12213 * script.cc (Lex::get_token): Treat \r as whitespace.
12215 2009-10-09 Ian Lance Taylor <iant@google.com>
12217 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12219 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12220 Ian Lance Taylor <iant@google.com>
12222 * configure.ac: Check for readv function also.
12223 * fileread.cc (readv): Define if not HAVE_READV.
12224 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12226 * config.in: Regenerate.
12227 * configure: Regenerate.
12229 2009-10-09 Doug Kwan <dougkwan@google.com>
12231 * layout.cc (Layout::make_output_section): Call target hook to make
12232 ordinary output section.
12233 (Layout::finalize): Adjust parameter list of call the
12234 Target::may_relax().
12235 * layout.h (class Layout::section_list): New method.
12236 * merge.h (Output_merge_base::entsize): Change visibility to public.
12237 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12239 (Output_merge_string::do_is_string): New method.
12240 * object.cc (Sized_relobj::do_setup): renamed from
12241 Sized_relobj::set_up.
12242 * object.h (Sized_relobj::adjust_shndx,
12243 Sized_relobj::initializ_input_to_output_maps,
12244 Sized_relobj::free_input_to_output_maps): Change visibilities to
12246 (Sized_relobj::setup): Virtualize.
12247 (Sized_relobj::do_setup): New method declaration.
12248 (Sized_relobj::invalidate_section_offset,
12249 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12250 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12251 * options.cc (parse_int): New function.
12252 * options.h (parse_int): New declaration.
12253 (DEFINE_int): New macro.
12254 (stub_group_size): New option.
12255 * output.cc (Output_section::Output_section): Initialize memebers
12256 merge_section_map_, merge_section_by_properties_map_,
12257 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12258 (Output_section::add_input_section): Handled deferred code-fill
12259 generation and remove an old comment.
12260 (Output_section::add_relaxed_input_section): New method definition.
12261 (Output_section::add_merge_input_section): Use merge section by
12262 properties map to speed to search. Update merge section maps
12264 (Output_section::build_relaxation_map): New method definition.
12265 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12267 (Output_section::relax_input_section): Renamed to
12268 Output_section::convert_input_sections_to_relaxed_sections and change
12269 interface to take a vector of pointers to relaxed sections.
12270 (Output_section::find_merge_section,
12271 Output_section::find_relaxed_input_section): New method definitions.
12272 (Output_section::is_input_address_mapped,
12273 Output_section::output_offset, Output_section::output_address):
12274 Use output section data maps to speed up searching.
12275 (Output_section::find_starting_output_address): Add comments.
12276 (Output_section::do_write,
12277 Output_section::write_to_postprocessing_buffer): Do code-fill
12278 generation as appropriate.
12279 (Output_section::get_input_sections): Invalidate relaxed input section
12281 (Output_section::restore_states): Adjust type of checkpoint .
12282 Invalidate relaxed input section map.
12283 * output.h (Output_merge_base): New class declaration.
12284 (Input_section_specifier): New class defintion.
12285 (class Output_relaxed_input_section) Change base class to
12286 Output_section_data_build.
12287 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12288 base class initializer.
12289 (Output_section::add_relaxed_input_section): New method declaration.
12290 (Output_section::Input_section): Change visibility to protected.
12291 (Output_section::Input_section::relobj,
12292 Output_section::Input_section::shndx): Handle relaxed input sections.
12293 Output_section::input_sections) Change visibility to protected. Also
12294 define overload to return a non-const pointer.
12295 (Output_section::Merge_section_properties): New class defintion.
12296 (Output_section::Merge_section_by_properties_map,
12297 Output_section::Output_section_data_by_input_section_map,
12298 Output_section::Relaxation_map): New types.
12299 (Output_section::relax_input_section): Rename method to
12300 Output_section::convert_input_sections_to_relaxed_sections and change
12301 interface to take a vector of relaxed section pointers.
12302 (Output_section::find_merge_section,
12303 Output_section::find_relaxed_input_section,
12304 Output_section::build_relaxation_map,
12305 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12306 New method declarations.
12307 (Output_section::merge_section_map_
12308 Output_section::merge_section_by_properties_map_,
12309 Output_section::relaxed_input_section_map_,
12310 Output_section::is_relaxed_input_section_map_valid_,
12311 Output_section::generate_code_fills_at_write_): New data members.
12312 * script-sections.cc
12313 (Output_section_element_input::set_section_addresses): Call
12314 current_data_size and addralign methods of relaxed input sections.
12315 (Orphan_output_section::set_section_addresses): Call current_data_size
12316 and addralign methods of relaxed input sections.
12317 * symtab.cc (Symbol_table::compute_final_value): Extract template
12318 from the body of Symbol_table::sized_finalize_symbol.
12319 (Symbol_table::sized_finalized_symbol): Call
12320 Symbol_table::compute_final_value.
12321 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12322 (Symbol_table::compute_final_value): New templated method declaration.
12323 * target.cc (Target::do_make_output_section): New method defintion.
12324 * target.h (Target::make_output_section): New method declaration.
12325 (Target::relax): Add more parameters for input objects, symbol table
12326 and layout. Adjust call to do_relax.
12327 (Target::do_make_output_section): New method declaration.
12328 (Target::do_relax): Add parameters for input objects, symbol table
12331 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12333 * pread.c: Include stdio.h.
12335 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12337 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12340 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12342 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12343 Change read_shndx type to unsigned int.
12344 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12346 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12347 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12348 Change read_shndx type to unsigned int.
12349 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12351 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12352 * layout.cc (Layout::create_symtab_sections): Cast the result of
12353 local_symcount * symsize to off_t in the gold_assert.
12355 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12357 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12358 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12360 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12361 (Arm_relocate_functions::thm_abs5): New function.
12362 (Arm_relocate_functions::abs12): New function.
12363 (Arm_relocate_functions::abs16): New function.
12364 (Arm_relocate_functions::base_abs): New function.
12365 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12366 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12367 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12369 (Scan::global): Likewise.
12370 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12371 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12372 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12373 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12376 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12378 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12379 (Arm_relocate_functions::movt_prel): New function.
12380 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12381 (Arm_relocate_functions::thm_movt_prel): New function.
12382 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12383 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12384 (Scan::global, Relocate::relocate): Likewise.
12385 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12387 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12389 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12390 Incremental_checker.
12391 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12393 (class Incremental_inputs_header): New class.
12394 (Incremental_inputs_header_writer): Edit comment.
12395 (Incremental_inputs_entry): New class.
12396 (Incremental_inputs_entry_writer): Edit comment.
12397 (Sized_incremental_binary::do_find_incremental_inputs_section):
12398 Add *strtab_shndx parameter, fill it.
12399 (Sized_incremental_binary::do_check_inputs): New method.
12400 (Incremental_checker::can_incrementally_link_output_file): Use
12401 Sized_incremental_binary::check_inputs.
12402 (Incremental_inputs::report_command_line): Save command line in
12405 (Incremental_binary::find_incremental_inputs_section): New
12407 (Incremental_binary::do_find_incremental_inputs_section): Add
12408 strtab_shndx parameter.
12409 (Incremental_binary::do_check_inputs): New pure virtual method.
12410 (Sized_incremental_binary::do_check_inputs): Declare.
12411 (Incremental_checker::Incremental_checker): Add incremental_inputs
12412 parameter, use it to initialize incremental_inputs_.
12413 (Incremental_checker::incremental_inputs_): New field.
12414 (Incremental_checker::command_line): New method.
12415 (Incremental_checker::inputs): New method.
12416 (Incremental_checker::command_line_): New field.
12418 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12420 * incremental.cc: Include <cstdarg> and "target-select.h".
12421 (vexplain_no_incremental): New function.
12422 (explain_no_incremental): New function.
12423 (Incremental_binary::error): New method.
12424 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12426 (make_sized_incremental_binary): New function.
12427 (open_incremental_binary): New function.
12428 (can_incrementally_link_file): Add checks if output is ELF and has
12430 * incremental.h: Include "elfcpp_file.h" and "output.h".
12431 (Incremental_binary): New class.
12432 (Sized_incremental_binary): New class.
12433 (open_incremental_binary): Declare.
12434 * object.cc (is_elf_object): Use
12435 elfcpp::Elf_recognizer::is_elf_file.
12436 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12437 * output.h (Output_file::filesize): New method.
12439 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12441 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12443 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12444 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12446 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12448 (Arm_relocate_functions::movw_abs_nc): New function.
12449 (Arm_relocate_functions::movt_abs): New function.
12450 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12451 (Arm_relocate_functions::thm_movt_abs): New function.
12452 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12453 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12454 (Scan::global): Likewise.
12455 (Relocate::relocate): Likewise.
12456 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12458 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12460 * arm.cc (Arm_relocate_functions::got_prel) New function.
12461 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12462 (Relocate::relocate): Likewise.
12463 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12465 2009-10-06 Ian Lance Taylor <iant@google.com>
12467 * options.h (class General_options): Define
12468 split_stack_adjust_size parameter.
12469 * object.h (class Object): Add uses_split_stack_ and
12470 has_no_split_stack_ fields. Add uses_split_stack and
12471 has_no_split_stack accessor functions. Declare
12472 handle_split_stack_section.
12473 (class Reloc_symbol_changes): Define.
12474 (class Sized_relobj): Define Function_offsets. Declare
12475 split_stack_adjust, split_stack_adjust_reltype, and
12477 * object.cc (Object::handle_split_stack_section): New function.
12478 (Sized_relobj::do_layout): Call handle_split_stack_section.
12479 * dynobj.cc (Sized_dynobj::do_layout): Call
12480 handle_split_stack_section.
12481 * reloc.cc (Sized_relobj::relocate_sections): Call
12482 split_stack_adjust for executable sections in split_stack
12483 objects. Pass reloc_map to relocate_section.
12484 (Sized_relobj::split_stack_adjust): New function.
12485 (Sized_relobj::split_stack_adjust_reltype): New function.
12486 (Sized_relobj::find_functions): New function.
12487 * target-reloc.h: Include "object.h".
12488 (relocate_section): Add reloc_symbol_changes parameter. Change
12490 * target.h (class Target): Add calls_non_split method. Declare
12491 do_calls_non_split virtual method. Declare match_view and
12493 * target.cc: Include "elfcpp.h".
12494 (Target::do_calls_non_split): New function.
12495 (Target::match_view): New function.
12496 (Target::set_view_to_nop): New function.
12497 * gold.cc (queue_middle_tasks): Give an error if mixing
12498 split-stack and non-split-stack objects with -r.
12499 * i386.cc (Target_i386::relocate_section): Add
12500 reloc_symbol_changes parameter.
12501 (Target_i386::do_calls_non_split): New function.
12502 * x86_64.cc (Target_x86_64::relocate_section): Add
12503 reloc_symbol_changes parameter.
12504 (Target_x86_64::do_calls_non_split): New function.
12505 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12507 * powerpc.cc (Target_powerpc::relocate_section): Add
12508 reloc_symbol_changes parameter.
12509 * sparc.cc (Target_sparc::relocate_section): Add
12510 reloc_symbol_changes parameter.
12511 * configure.ac: Call AM_CONDITIONAL for the default target.
12512 * configure: Rebuild.
12513 * testsuite/Makefile.am (TEST_AS): New variable.
12514 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12515 (check_DATA): Add split_i386 and split_x86_64 files.
12516 (SPLIT_DEFSYMS): Define.
12517 (split_i386_[1234n].o): New targets.
12518 (split_i386_[124]): New targets.
12519 (split_i386_[1234r].stdout): New targets.
12520 (split_x86_64_[1234n].o): New targets.
12521 (split_x86_64_[124]): New targets.
12522 (split_x86_64_[1234r].stdout): New targets.
12523 (MOSTLYCLEANFILES): Add new executables.
12524 * testsuite/split_i386.sh: New file.
12525 * testsuite/split_x86_64.sh: New file.
12526 * testsuite/split_i386_1.s: New file.
12527 * testsuite/split_i386_2.s: New file.
12528 * testsuite/split_i386_3.s: New file.
12529 * testsuite/split_i386_4.s: New file.
12530 * testsuite/split_i386_n.s: New file.
12531 * testsuite/split_x86_64_1.s: New file.
12532 * testsuite/split_x86_64_2.s: New file.
12533 * testsuite/split_x86_64_3.s: New file.
12534 * testsuite/split_x86_64_4.s: New file.
12535 * testsuite/split_x86_64_n.s: New file.
12536 * testsuite/testfile.cc (Target_test): Update relocation_section
12538 * testsuite/Makefile.in: Rebuild.
12540 2009-10-06 Ian Lance Taylor <iant@google.com>
12542 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12543 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12544 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12545 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12546 the address on ldo_addrs_.
12547 (Target_i386::Relocate::fix_up_ldo): New function.
12549 2009-10-06 Rafael Espindola <espindola@google.com>
12551 * plugin.cc (add_input_library): New.
12552 (Plugin::load): Add add_input_library to tv.
12553 (Plugin_manager::add_input_file): Add the is_lib argument.
12554 (add_input_file): Update call to Plugin_manager::add_input_file.
12555 (add_input_library): New.
12556 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12558 2009-09-30 Doug Kwan <dougkwan@google.com>
12560 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12561 symbol and call Symbol::may_need_copy_reloc to determine if
12562 a copy reloc is needed.
12563 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12564 nocopyreloc is given in command line.
12565 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12566 given in command line.
12567 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12568 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12569 of the removed Target_i386::may_need_copy_reloc.
12570 * options.h (copyreloc): New option with default value false.
12571 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12572 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12573 instead of the removed Target_powerpc::may_need_copy_reloc.
12574 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12575 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12576 instead of the removed Target_sparc::may_need_copy_reloc.
12577 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12578 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12579 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12580 instead of the removed Target_x86_64::may_need_copy_reloc.
12582 2009-09-30 Ian Lance Taylor <iant@google.com>
12584 * object.h (class Object): Remove target_ field, and target,
12585 sized_target, and set_target methods.
12586 (Object::sized_target): Remove.
12587 (class Sized_relobj): Update declarations. Remove sized_target.
12588 * object.cc (Sized_relobj::setup): Remove target parameter.
12589 Change all callers.
12590 (Input_objects::add_object): Don't do anything with the target.
12591 (make_elf_sized_object): Add punconfigured parameter. Change all
12592 callers. Set or test parameter target.
12593 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12594 Change all callers.
12595 * parameters.cc (Parameters::set_target): Change parameter type to
12597 (Parameters::default_target): Remove.
12598 (set_parameters_target): Change parameter type to be non-const.
12599 (parameters_force_valid_target): New function.
12600 (parameters_clear_target): New function.
12601 * parameters.h (class Parameters): Update declarations. Remove
12602 default_target method. Add sized_target and clear_target
12603 methods. Change target_ to be non-const.
12604 (set_parameters_target): Update declaration.
12605 (parameters_force_valid_target): Declare.
12606 (parameters_clear_target): Declare.
12607 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12608 as NULL if we aren't searching.
12609 (Add_symbols::run): Don't check for compatible target.
12610 * fileread.cc (Input_file::open_binary): Call
12611 parameters_force_valid_target.
12612 * gold.cc (queue_middle_tasks): Likewise.
12613 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12614 set_target on object.
12615 * dynobj.h (class Sized_dynobj): Update declarations.
12616 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12617 make_elf_object returns NULL.
12618 (Archive::include_member): Don't check whether object target is
12620 * output.cc (Output_section::add_input_section): Get target from
12622 (Output_section::relax_input_section): Likewise.
12623 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12625 (Sized_relobj::do_scan_relocs): Likewise.
12626 (Sized_relobj::relocate_sections): Likewise.
12627 * resolve.cc (Symbol_table::resolve): Likewise.
12628 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12629 parameter. Change all callers.
12630 (Symbol_table::add_from_object): Get target from parameters.
12631 (Symbol_table::add_from_relobj): Don't check object target.
12632 (Symbol_table::add_from_dynobj): Likewise.
12633 (Symbol_table::define_special_symbol): Get target from
12635 * symtab.h (class Symbol_table): Update declaration.
12636 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12637 parameter. Change all callers. Clear parameter target.
12638 (Binary_test): Test target here.
12639 * testsuite/object_unittest.cc (gold_testsuite): Remove
12640 target_test_pointer parameter. Change all callers.
12641 (Object_test): Test target here.
12643 2009-09-26 Ian Lance Taylor <iant@google.com>
12645 * testsuite/initpri1.c: Don't try to use constructor priorities if
12646 compiling with gcc before 4.3.
12648 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12650 * testsuite/retain_symbols_file_test.sh (check_present): Change
12651 output file name to retain_symbols_file_test.stdout.
12652 (check_absent): Likewise.
12654 2009-09-18 Craig Silverstein <csilvers@google.com>
12656 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12657 * options.cc: Include <cerrno> and <fstream>.
12658 (General_options::finalize): Parse -retain-symbols-file tag.
12659 * options.h: New flag.
12660 (General_options): New method should_retain_symbol, new
12661 variable symbols_to_retain.
12662 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12663 should_retain_symbol map.
12664 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12665 * testsuite/Makefile.in: Regenerate.
12666 * testsuite/retain_symbols_file_test.sh: New file.
12668 2009-09-18 Nick Clifton <nickc@redhat.com>
12670 * po/es.po: Updated Spanish translation.
12672 2009-09-17 Doug Kwan <dougkwan@google.com>
12674 * debug.h (DEBUG_RELAXATION): New constant.
12675 (DEBUG_ALL): Add DEBUG_RELAXATION.
12676 (debug_string_to_enum): Add relaxation debug option.
12678 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12679 Layout::Relaxation_debug_check::read_sections,
12680 Layout::Relaxation_debug_check::read_sections): New method definitions.
12681 (Layout::Layout): Initialize data members
12682 record_output_section_data_from_scrips_,
12683 script_output_section_data_list_ and relaxation_debug_check_.
12684 (Layout::save_segments, Layout::restore_segments,
12685 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12686 Layout::relaxation_loop_body): New method definitions.
12687 (Layout::finalize): Support relaxation. Move section layout code to
12688 Layout::relaxation_loop_body.
12689 (Layout::set_asection_address_from_script): Move code for orphan
12690 section placement out.
12691 (Layout::place_orphan_sections_in_script): New method definition.
12692 * layout.h (Output_segment_headers, Output_file_header):
12693 New forward class declarations.
12694 (Layout::~Layout): Define.
12695 (Layout::new_output_section_data_from_script): New method definition.
12696 (Layout::place_orphan_sections_in_script): New method declaration.
12697 (Layout::Segment_states): New type declaration.
12698 (Layout::save_segments, Layout::restore_segments,
12699 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12700 Layout::relaxation_loop_body): New method declarations.
12701 (Layout::Output_section_data_list): New type declaration.
12702 (Layout::Relaxation_debug_check): New class definition.
12703 (Layout::record_output_section_data_from_script_,
12704 Layout::script_output_section_data_list_, Layout::segment_states_,
12705 Layout::relaxation_debug_check_): New data members.
12706 * output.cc: (Output_section_headers::do_size): New method definition.
12707 (Output_section_headers::Output_section_headers): Move size
12708 computation to Output_section_headers::do_size.
12709 (Output_segment_headers::do_size): New method definition.
12710 (Output_file_header::Output_file_header): Move size computation to
12711 Output_file_header::do_size and call it.
12712 (Output_file_header::do_size): New method definition.
12713 (Output_data_group::Output_data_group): Adjust call to
12714 Output_section_data.
12715 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12716 (Output_symtab_xindex::do_write): Add array bound check.
12717 (Output_section::Input_section::print_to_mapfile): Handle
12718 RELAXED_INPUT_SECTION_CODE.
12719 (Output_section::Output_section): Initialize data member checkpoint_.
12720 (Output_section::~Output_section): Delete checkpoint object pointed
12722 (Output_section::add_input_section): Always add an Input_section if
12724 (Output_section::add_merge_input_section): Add assert.
12725 (Output_section::relax_input_section): New method definition.
12726 (Output_section::set_final_data_size): Set load address to zero for
12727 an unallocated section.
12728 (Output_section::do_address_and_file_offset_have_reset_values):
12729 New method definition.
12730 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12731 Handle relaxed input section.
12732 (Output_section::sort_attached_input_sections): Checkpoint input
12733 section list lazily.
12734 (Output_section::get_input_sections): Change type of input_sections to
12735 list of Simple_input_section pointers. Checkpoint input section list
12736 lazily. Also handle relaxed input sections.
12737 (Output_section::add_input_section_for_script): Take a reference to
12738 a Simple_input_section object instead of Relobj pointer and section
12739 index as parameter. Handle relaxed input sections.
12740 (Output_section::save_states, Output_section::restore_states): New
12741 method definitions.
12742 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12743 (Output_data::is_data_size_fixed): New method definition.
12744 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12746 (Output_data::address_and_file_offset_have_reset_values): New method
12748 (Output_data::do_address_and_file_offset_have_reset_values): New method
12750 (Output_data::set_data_size): Check that data size is not fixed.
12751 (Output_data::fix_data_size): New method definition.
12752 (Output_data::is_data_size_fixed_): New data member.
12753 (Output_section_headers::set_final_data_size): New method definition.
12754 (Output_section_headers::do_size): New method declaration.
12755 (Output_segment_headers::set_final_data_size): New method definition.
12756 (Output_segment_headers::do_size): New method declaration.
12757 (Output_file_header::set_final_data_size)::New method definition.
12758 (Output_file_header::do_size)::New method declaration.
12759 (Output_section_data::Output_section_data): Add new parameter
12760 is_data_size_fixed and use it to fix data size.
12761 (Output_data_const::Output_data_const): Adjust call to base class
12762 constructor and fix data size.
12763 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12764 base class constructor and fix data size.
12765 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12766 base class constructor and fix data size.
12767 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12768 class constructor and fix data size.
12769 (Output_data_group::set_final_data_size): New method definition.
12770 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12771 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12772 class constructor and fix data size.
12773 (Output_relaxed_input_section): New class definition.
12774 (Output_section::Simple_input_section): New class definition.
12775 (Output_section::get_input_sections): Adjust parameter list.
12776 (Output_section::add_input_section_for_script): Same.
12777 (Output_section::save_states, Output_section::restore_states,
12778 Output_section::do_address_and_file_offset_have_reset_values,
12779 (Output_section::Input_section::Input_section): Handle
12780 RELAXED_INPUT_SECTION_CODE. Add new overload for
12781 Output_relaxed_input_section.
12782 (Output_section::Input_section::is_input_section,
12783 Output_section::Input_section::set_output_section): Handle relaxed
12785 (Output_section::Input_section::is_relaxed_input_section,
12786 Output_section::Input_section::output_section_data,
12787 Output_section::Input_section::relaxed_input_section): New method
12789 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12791 (Output_section::Input_section::u1_): Update comments.
12792 (Output_section::Input_section::u2_): Add new union member poris.
12793 (Output_section::Checkpoint_output_section): New classs definition.
12794 (Output_section::relax_input_section): New method declaration.
12795 (Output_section::checkpoint_): New data member.
12796 (Output_segment): Update comments.
12797 (Output_segment::Output_segment): Un-privatize copy constructor.
12798 (Output_segment::operator=): Un-privatize.
12799 * script-sections.cc (Output_section_element::Input_section_list):
12800 Change element type to Output_section::Simple_input_section.
12801 (Output_section_element_dot_assignment::set_section_addresses):
12802 Register output section data for relaxation clean up.
12803 (Output_data_exression::Output_data_expression): Adjust call to base
12804 constructor to fix data size.
12805 (Output_section_element_data::set_section_addresses): Register
12806 Output_data_expression object for relaxation clean up.
12807 (struct Input_section_info): Replace Relobj pointer and section index
12808 pair with Output_section::Simple_input_section and Convert struct to a
12810 (Input_section_sorter::operator()): Adjust access to
12811 Input_section_info data member to use accessors.
12812 (Output_section_element_input::set_section_addresses): Use layout
12813 parameter. Adjust code to use Output_section::Simple_input_section
12814 and Input_secction_info classes. Register filler for relaxation
12816 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12817 and section index pair with Output_section::Simple_input_section
12818 class. Adjust code accordingly.
12819 (Phdrs_element::release_segment): New method definition.
12820 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12822 (Script_sections::release_segments): New method definition.
12823 * gold/script-sections.h (Script_sections::release_segments): New
12824 method declaration.
12825 * gold/target.h (Target::may_relax, Target::relax,
12826 Target::do_may_relax, Target::do_relax): New method definitions.
12828 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12830 * arm.cc (has_signed_unsigned_overflow): New function.
12831 (Arm_relocate_functions::abs8): New function.
12832 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12833 (Target_arm::Scan::global): Likewise.
12834 (Target_arm::relocate::relocate): Likewise.
12835 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12838 2009-09-16 Cary Coutant <ccoutant@google.com>
12840 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12841 * testsuite/Makefile.in: Regenerate.
12843 2009-09-11 Nick Clifton <nickc@redhat.com>
12845 * po/gold.pot: Updated by the Translation project.
12847 2009-09-08 Cary Coutant <ccoutant@google.com>
12849 * output.cc (Output_file::open): Add execute permission to empty file.
12850 * testsuite/Makefile.am (permission_test): New test.
12851 * testsuite/Makefile.in: Regenerate.
12853 2009-09-02 Ian Lance Taylor <iant@google.com>
12855 * output.cc (Output_file::resize): Call map_no_anonymous rather
12858 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12860 * gold.cc: Include "incremental.h".
12861 (queue_initial_tasks): Call Incremental_checker methods.
12862 * incremental.cc: Include "output.h".
12863 (Incremental_checker::can_incrementally_link_output_file): New
12865 * incremental.h (Incremental_checker): New class.
12867 * output.cc (Output_file::open_for_modification): New method.
12868 (Output_file::map_anonymous): Changed return type to bool. Record
12869 map in base_ field.
12870 (Output_file::map_no_anonymous): New method, broken out of map.
12871 (Output_file::map): Use map_no_anonymous and map_anonymous.
12872 * output.h (class Output_file): Update declarations.
12874 2009-08-24 Cary Coutant <ccoutant@google.com>
12876 * options.h (Command_line::Pre_options): New class.
12877 (Command_line::pre_options): New member.
12878 * options.cc (gold::options::ready_to_register): New variable.
12879 (One_option::register_option): Do nothing if not registering options.
12880 Assert if same short option registered twice.
12881 (General_options::General_options): Turn off option registration when
12883 (Command_line::Pre_options::Pre_options): New constructor.
12885 2009-08-24 Cary Coutant <ccoutant@google.com>
12887 * options.h (General_options::no_keep_memory): Remove incorrect
12890 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12892 * Makefile.am (am__skiplex, am__skipyacc): New.
12893 * Makefile.in: Regenerate.
12895 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12897 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12898 (INCLUDES): ... this.
12899 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12900 (AM_CPPFLAGS): Renamed from ...
12901 (INCLUDE): ... this.
12902 * Makefile.in, testsuite/Makefile.in: Regenerate.
12904 * Makefile.in: Regenerate.
12905 * aclocal.m4: Likewise.
12906 * config.in: Likewise.
12907 * configure: Likewise.
12908 * testsuite/Makefile.in: Likewise.
12910 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12911 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12912 * Makefile.in: Regenerate.
12913 * testsuite/Makefile.in: Regenerate.
12915 2009-08-19 Cary Coutant <ccoutant@google.com>
12917 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12918 symbols in shared libraries overridden by hidden or internal symbols
12919 in the main program.
12921 2009-08-19 Chris Demetriou <cgd@google.com>
12923 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12924 checking source file names in error messages.
12926 2009-08-18 Doug Kwan <dougkwan@google.com>
12928 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12929 an elcpp::Ehdr as parameter. Adjust call to set_target.
12930 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12931 an elfcpp::Ehdr as parameter.
12932 * object.cc (Object::set_target): Remove the version that looks up
12933 a target and sets it.
12934 (Sized_relobj::setup): Take a Target object instead of
12935 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12936 (make_elf_sized_object): Find target and ask target to
12937 make an ELF object.
12938 * object.h: (Object::set_target): Remove the version that looks up
12939 a target and sets it.
12940 (Sized_relobj::setup): Take a Target object instead of
12941 an elfcpp:Ehdr as parameter.
12942 * target.cc: Include dynobj.h.
12943 (Target::do_make_elf_object_implementation): New.
12944 (Target::do_make_elf_object): New.
12945 * target.h (Target::make_elf_object): New template declaration.
12946 (Target::do_make_elf_object): New method declarations.
12947 (Target::do_make_elf_object_implementation): New template declaration.
12949 2009-08-14 Ian Lance Taylor <iant@google.com>
12951 * gold.h (FUNCTION_NAME): Define.
12952 (gold_unreachable): Use FUNCTION_NAME.
12954 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12956 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12957 symbol in the --keep-unique list is not found.
12959 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12961 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12962 been maked as --keep-unique.
12963 (Icf::unfold_section): New function.
12964 * icf.h (Icf::unfold_section): New function.
12965 * options.h (General_options::keep_unique): New option.
12966 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12967 * testsuite/Makefile.in: Regenerate.
12968 * testsuite/icf_keep_unique_test.sh: New file.
12969 * testsuite/icf_keep_unique_test.cc: New file.
12971 2009-08-12 Cary Coutant <ccoutant@google.com>
12974 * resolve.cc (Symbol_table::resolve): Check for references from
12975 dynamic objects to hidden and internal symbols.
12976 * testsuite/Makefile.am (hidden_test.sh): New test.
12977 * testsuite/Makefile.in: Regenerate.
12978 * testsuite/hidden_test.sh: New script.
12979 * testsuite/hidden_test_1.c: New test source.
12980 * testsuite/hidden_test_main.c: New test source.
12982 2009-08-11 Doug Kwan <dougkwan@google.com>
12984 * arm.cc: Update comments.
12985 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12986 segment to locate the .ARM.exidx section if present.
12988 2009-08-09 Doug Kwan <dougkwan@google.com>
12990 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12993 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12994 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12997 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12999 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13000 valid tls_segment only for non-debug-section relocations.
13001 * testsuite/Makefile.am: Add gc_tls_test.
13002 * testsuite/Makefile.in: Regenerate.
13003 * testsuite/gc_tls_test.cc: New file.
13004 * testsuite/gc_tls_test.sh: New file.
13006 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13008 * icf.cc: New file.
13010 * Makefile.am (CCFILES): Add icf.cc.
13011 (HFILES): Add icf.h
13012 * Makefile.in: Regenerate.
13013 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13014 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13015 section, symbol and addend information for the relocs.
13016 * gold.cc (queue_middle_tasks): Call identical code folding.
13017 * gold.h: Add defines for multimap.
13018 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13019 to the call of finalize_local_symbols.
13020 * main.cc (main): Create object of class Icf.
13021 * object.cc (Sized_relobj::do_layout): Allow this function to be
13022 called twice during icf.
13023 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13024 to sections marked as identical by icf.
13025 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13027 (Sized_relobj::do_section_entsize): New function.
13028 * object.h (Object::section_entsize): New function.
13029 (Object::do_section_entsize): New pure virtual function.
13030 (Relobj::finalize_local_symbols): Add new parameter.
13031 (Relobj::do_section_entsize): New function.
13032 * options.h (General_options::icf): New option.
13033 (General_options::icf_iterations): New option.
13034 (General_options::print_icf_sections): New option.
13035 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13036 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13037 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13039 * symtab.cc (Symbol_table::is_section_folded): New function.
13040 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13041 to sections marked as identical by icf.
13042 * symtab.h (Symbol_table::set_icf): New function.
13043 (Symbol_table::icf): New function.
13044 (Symbol_table::is_section_folded): New function.
13045 (Symbol_table::icf_): New data member.
13046 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13047 * testsuite/Makefile.am: Add commands to build icf_test.
13048 * testsuite/Makefile.in: Regenerate.
13049 * testsuite/icf_test.sh: New file.
13050 * testsuite/icf_test.cc: New file.
13052 2009-07-24 Chris Demetriou <cgd@google.com>
13054 * layout.cc (is_compressible_debug_section): Fix incorrect
13055 comment about compressed section names.
13057 2009-07-20 Ian Lance Taylor <ian@airs.com>
13060 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13062 2009-07-16 Ian Lance Taylor <iant@google.com>
13065 * layout.h: #include <map>.
13066 (class Kept_section): Change from struct to class. Add accessors
13067 and setters. Add section size to Comdat_group mapping. Change
13068 Comdat_group to std::map. Add is_comdat_ field. Add
13069 linkonce_size field in union.
13070 (class Layout): Update declaration of find_or_add_kept_section.
13071 Don't declare find_kept_object.
13072 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13073 parameter. Add object, shndx, is_comdat, and is_group_name
13074 parameters. Change all callers. Adjust for new Kept_section.
13075 (Layout::find_kept_object): Remove.
13076 * object.cc (Sized_relobj::include_section_group): Update use of
13077 Kept_section. Rename secnum to shndx. Only record
13078 Kept_comdat_section if sections are the same size.
13079 (Sized_relobj::include_linkonce_section): Update use of
13080 Kept_section. Only record Kept_comdat_section if sections are the
13081 same size. Set size of linkonce section.
13082 (Sized_relobj::map_to_kept_section): Update call to
13083 get_kept_comdat_section.
13084 * object.h (class Sized_relobj): Rename fields in
13085 Kept_comdat_section to drop trailing underscores; change object
13086 field to Relobj*. Change Kept_comdat_section_table to store
13087 struct rather than pointer.
13088 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13089 Add kept_object and kept_shndx parameters. Change all callers.
13090 (Sized_relobj::get_kept_comdat_section): Change return type to
13091 bool. Add kept_object and kept_shndx parameters. Change all
13093 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13094 Layout::find_or_add_kept_section.
13096 2009-07-09 Ian Lance Taylor <iant@google.com>
13098 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13099 Reserve space in the hash table.
13101 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13103 * fileread.cc (File_read::get_mtime): New method.
13104 * fileread.h (Timespec): New structure.
13105 (File_read::get_mtime): New method.
13106 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13107 Renamed from timestamp_nsec.
13108 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13110 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13112 (Incremental_inputs::report_archive): Save mtime; style fix.
13113 (Incremental_inputs::report_obejct): Save mtime; style fix.
13114 (Incremental_inputs::report_script): Save mtime; style fix.
13115 (Incremental_inputs::finalize_inputs): Style fix.
13116 (Incremental_inputs::finalize): Style fix.
13117 (Incremental_inputs::create_input_section_data): Store inputs
13119 * incremental.h (Incremental_inputs::report_script): Add mtime
13121 (Incremental_inputs::Input_info::Input_info): Intialize only one
13123 (Incremental_inputs::Input_info::archive): Move to nameless
13125 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13126 (Incremental_inputs::Input_info::script): Move to nameless union.
13127 (Incremental_inputs::mtime): New field.
13128 * script.cc (read_input_script): Pass file mtime to
13130 * script.h (Script_info::inputs): Style fix.
13132 2009-07-01 Ian Lance Taylor <ian@airs.com>
13134 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13137 2009-06-24 Ian Lance Taylor <iant@google.com>
13140 * layout.cc (Layout::choose_output_section): If we find an
13141 existing section, update the flags.
13142 (Layout::create_notes): New function, broken out of
13144 (Layout::finalize): Don't create note sections.
13145 (Layout::create_note): Don't crash if linker script discards
13147 (Layout::create_gold_note): Likewise.
13148 (Layout::create_build_id): Likewise. Don't set
13149 after_input_sections on the section.
13150 (Layout::create_executable_stack_info): Remove target parameter.
13152 * layout.h (class Layout): Declare create_notes. Update
13153 declaration of create_executable_stack_info.
13154 * gold.cc (queue_middle_tasks): Call create_notes.
13155 * output.cc (Output_section::update_flags_for_input_section): Move
13156 here from output.h. If SHF_ALLOC flag is newly set, mark address
13158 * output.h (Output_data::mark_address_invalid): New function.
13159 (class Output_section): Only declare, not define,
13160 update_flags_for_input_section. Remove set_flags.
13162 2009-06-24 Ian Lance Taylor <iant@google.com>
13164 * script-sections.cc (Output_section_definition::
13165 set_section_addresses): Rename shadowing local load_address to
13168 2009-06-24 Ian Lance Taylor <iant@google.com>
13171 * reloc.cc (relocate_sections): Skip empty relocation sections.
13173 2009-06-23 Ian Lance Taylor <iant@google.com>
13176 * layout.cc (Layout::create_note): Use choose_output_section
13177 rather than make_output_section.
13179 2009-06-23 Ian Lance Taylor <iant@google.com>
13182 * options.cc (General_options::parse_V): Set printed_version_.
13183 (General_options::General_options): Initialize printed_version_.
13184 * options.h (class General_options): Add printed_version_ field.
13185 * gold.cc (queue_initial_tasks): If there are no input files,
13186 don't give a fatal error if we printed the version information.
13187 (queue_middle_tasks): If using -r with a shared object, give a
13188 fatal error rather than an ordinary error.
13190 2009-06-23 Ian Lance Taylor <iant@google.com>
13193 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13194 (Layout::make_output_section): Set have_stabstr_section_ if we see
13195 a .stab*str section.
13196 (Layout::finalize): Call link_stabs_sections.
13197 (Layout::link_stabs_sections): New file.
13198 * layout.h (class Layout): Add have_stabstr_section_ field.
13199 Declare link_stabs_sections.
13201 2009-06-23 Doug Kwan <dougkwan@google.com>
13203 * Makefile.am (libgold_a_LIBADD): New.
13204 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13205 * Makefile.in: Regenerate.
13206 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13207 * configure: Regenerate.
13208 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13209 * fileread.cc: Include sys/state.h
13210 * gold.h: Declare memmem and strndup if found missing.
13211 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13213 2009-06-23 Ian Lance Taylor <iant@google.com>
13215 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13216 * configure: Rebuild.
13218 2009-06-23 Ian Lance Taylor <iant@google.com>
13221 * object.cc (Object::section_contents): Don't try to get a view if
13222 the section has length zero.
13223 (Object::handle_gnu_warning_section): If the section is empty, use
13224 the name of the section as the warning.
13226 2009-06-23 Ian Lance Taylor <iant@google.com>
13229 * stringpool.h (class Stringpool_template): Add optimize_ field.
13230 (Stringpool_template::set_optimize): New function.
13231 * stringpool.cc (Stringpool_template::Stringpool_template):
13232 Initialize optimize_ field.
13233 (Stringpool_template::set_string_offsets): Test local optimize
13234 fild rather than parameter.
13235 * layout.cc (Layout::Layout): Call set_optimize on the section
13238 2009-06-22 Ian Lance Taylor <iant@google.com>
13241 * yyscript.y: Parse TARGET.
13242 * script.cc (script_set_target): New function.
13243 * script-c.h (script_set_target): Declare.
13244 * options.cc (General_options::string_to_object_format): Rename
13245 from string_to_object_format in anonymous namespace. Change
13247 * options.h (class General_options): Declare
13248 string_to_object_format.
13250 2009-06-22 Ian Lance Taylor <iant@google.com>
13252 * script-sections.cc (Script_sections::create_segments): Don't put
13253 program headers in a PT_LOAD segment if -n or -N.
13255 2009-06-22 Ian Lance Taylor <iant@google.com>
13258 * options.h (class General_options): Add -z lazy and -z now. Sort
13259 -z options into alphabetical order.
13260 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13262 2009-06-21 Ian Lance Taylor <iant@google.com>
13264 * layout.cc (Layout::make_output_section): Call
13265 Target::new_output_section.
13266 (Layout::attach_allocated_section_to_segment): Put large section
13267 sections in a separate load segment with the large segment flag
13269 (Layout::segment_precedes): Sort large data segments after other
13271 (align_file_offset): New static function.
13272 (Layout::set_segment_offsets): Use align_file_offset.
13273 * output.h (class Output_section): Add is_small_section_ and
13274 is_large_section_ fields.
13275 (Output_section::is_small_section): New function.
13276 (Output_section::set_is_small_section): New function.
13277 (Output_section::is_large_section): New function.
13278 (Output_section::set_is_large_section): New function.
13279 (Output_section::is_large_data_section): New function.
13280 (class Output_segment): Add is_large_data_segment_ field.
13281 (Output_segment::is_large_data_segment): New function.
13282 (Output_segment::set_is_large_data_segment): New function.
13283 * output.cc (Output_section::Output_section): Initialize new
13285 (Output_segment::Output_segment): Likewise.
13286 (Output_segment::add_output_section): Add assertion that large
13287 data sections always go in large data segments. Force small data
13288 sections to the end of the list of data sections. Force small BSS
13289 sections to the start of the list of BSS sections. For large BSS
13290 sections to the end of the list of BSS sections.
13291 * symtab.h (class Symbol): Declare is_common_shndx.
13292 (Symbol::is_defined): Check Symbol::is_common_shndx.
13293 (Symbol::is_common): Likewise.
13294 (class Symbol_table): Define enum Commons_section_type. Update
13295 declarations. Add small_commons_ and large_commons_ fields.
13296 * symtab.cc (Symbol::is_common_shndx): New function.
13297 (Symbol_table::Symbol_table): Initialize new fields.
13298 (Symbol_table::add_from_object): Put small and large common
13299 symbols in the right list.
13300 (Symbol_table::sized_finalized_symbol): Check
13301 Symbol::is_common_shndx.
13302 (Symbol_table::sized_write_globals): Likewise.
13303 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13304 common symbol lists. Don't call do_allocate_commons_list if the
13306 (Symbol_table::do_allocate_commons_list): Remove is_tls
13307 parameter. Add comons_section_type parameter. Change all
13308 callers. Handle small and large common symbols.
13309 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13310 Symbol::is_common_shndx.
13311 * resolve.cc (symbol_to_bits): Likewise.
13312 * target.h (Target::small_common_shndx): New function.
13313 (Target::small_common_section_flags): New function.
13314 (Target::large_common_shndx): New function.
13315 (Target::large_common_section_flags): New function.
13316 (Target::new_output_section): New function.
13317 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13318 small_common_section_flags, and large_common_section_flags
13320 (Target::do_new_output_section): New virtual function.
13321 * arm.cc (Target_arm::arm_info): Initialize new fields.
13322 * i386.cc (Target_i386::i386_info): Likewise.
13323 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13325 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13326 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13327 (Target_x86_64::do_new_output_section): New function.
13328 * configure.ac: Define conditional MCMODEL_MEDIUM.
13329 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13330 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13331 (large_LDFLAGS): Define.
13332 * testsuite/large.c: New file.
13333 * testsuite/testfile.cc (Target_test::test_target_info):
13334 Initialize new fields.
13335 * configure, testsuite/Makefile.in: Rebuild.
13337 2009-06-05 Doug Kwan <dougkwan@google.com>
13339 * Makefile.am (CCFILES): Add target.cc.
13340 * Makefile.in: Regenerate.
13341 * i386.cc (class Target_i386): Define new virtual method to
13342 override do_is_local_label_name in parent.
13343 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13344 local symbols if --discard-locals or -X is given.
13345 * options.h (class General_options): Declare new options
13346 '--discard-locals' and '-X' for discarding locals.
13347 * target.h (class Target): Define new methods is_local_label_name.
13348 Declare new virtual method do_is_local_label_name.
13349 * target.cc: New file.
13350 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13351 (check_SCRIPTS): Add discard_locals_test.sh.
13352 (check_DATA): Add discard_local_tests.syms.
13353 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13354 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13355 * testsuite/Makefile.in: Regenerate.
13356 * testsuite/discard_locals_test.c: New file.
13357 * testsuite/discard_locals_test.sh: Same.
13359 2009-06-05 Doug Kwan <dougkwan@google.com>
13361 * object.cc (Sized_relobj::Sized_relobj): Initialize
13362 discarded_eh_frame_shndx_ to -1U.
13363 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13365 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13366 a discarded .eh_frame section.
13367 (Sized_relobj::do_finalize_local_symbols): Ditto.
13368 * object.h (class Sized_relobj): Declare new member
13369 discarded_eh_frame_shndx_.
13370 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13371 (local_labels_test.o, local_labels_test): New rules.
13372 * testsuite/Makefile.in: Regenerate.
13374 2009-06-04 Doug Kwan <dougkwan@google.com>
13376 * layout.cc (Layout::section_name_mapping): Add mapping for
13377 special ARM sections.
13379 2009-06-03 Doug Kwan <dougkwan@google.com>
13381 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13382 (utils::has_overflow): Same.
13384 2009-06-03 Ian Lance Taylor <iant@google.com>
13386 * layout.cc (Layout::section_name_mapping): New array, replacing
13387 Layout::linkonce_mapping.
13388 (Layout::section_name_mapping_count): New variable, replacing
13389 Layout::linkonce_mapping_count.
13390 (Layout::linkonce_output_name): Remove.
13391 (Layout::output_section_name): Rewrite.
13392 * layout.h (class Layout): Rename Linkonce_mapping to
13393 Section_name_mapping, linkonce_mapping to section_name_mapping,
13394 linkonce_mapping_count to section_name_mapping_count. Don't
13395 declare linkonce_output_name.
13397 2009-06-03 Doug Kwan <dougkwan@google.com>
13399 * gold/arm.cc (namespace utils): New.
13400 (Target_arm::reloc_is_non_pic): Define new method.
13401 (class Arm_relocate_functions): New.
13402 (Target_arm::Relocate::relocate): Handle relocation types used by
13405 2009-06-03 Ian Lance Taylor <iant@google.com>
13407 * arm.cc (Target_arm::scan::global): Use || instead of |.
13409 2009-06-02 Doug Kwan <dougkwan@google.com>
13411 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13412 issued_non_pic_error_.
13413 (class Target_arm::Scan): Declare new method check_non_pic.
13414 Define new method symbol_needs_plt_entry.
13415 Declare new data member issued_non_pic_error_.
13416 (class Target_arm::Relocate): Declare new method
13417 should_apply_static_reloc.
13418 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13419 (Target_arm::Scan::check_non_pic): Define new method.
13420 (Target_arm::Scan::local): Handle a small subset of reloc types used
13422 (Target_arm::Scan::local): Same.
13423 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13425 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13427 * incremental.cc (Incremental_inputs::report_command_line): Filter
13428 out --incremental-* options.
13430 2009-05-29 Doug Kwan <dougkwan@google.com>
13432 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13434 (class Target_arm): Update comment.
13435 (Target_arm::Target_arm): Initialize new data members GOT_,
13436 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13437 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13438 and Target_arm::rel_dyn_section.
13439 Declare new_enum Target_arm::Got_type.
13440 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13442 Update commments for member do_dynsym_value.
13443 (Target_arm::got_size, Target_arm::plt_section,
13444 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13445 new methods inside class defintion.
13446 (Target_arm::got_section): Define new method.
13447 (Target_arm::rel_dyn_section): Same.
13448 (Output_data_plt_arm): New template class.
13449 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13450 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13451 (Output_data_plt_arm::add_entry): Same.
13452 (Output_data_plt_arm::first_plt_entry): Define new
13453 static data member for PLT instruction template.
13454 (Output_data_plt_arm::plt_entry): Same.
13455 (Output_data_plt_arm::do_write): Define new method.
13456 (Target_arm::make_plt_entry): Same.
13457 (Target_arm::do_finalize_sections): Same.
13458 (Target_arm::do_dynsym_value): Same.
13460 2009-05-28 Doug Kwan <dougkwan@google.com>
13462 * Makefile.am (TARGETSOURCES): Add arm.cc.
13463 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13464 * Makefile.in: Regenerate.
13465 * arm.cc: New file.
13466 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13468 2009-05-26 Doug Kwan <dougkwan@google.com>
13470 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13471 (General_options::check_excluded_libs): Strip off directories in
13472 archive name before matching like GNU ld does.
13473 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13474 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13475 (exclude_libs_test_LDFLAGS): Add linker option
13476 -Wl,--exclude-libs,libexclude_libs_test_3
13477 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13478 an explicit archive without using -l.
13479 (alt/libexclude_libs_test_3.a): New make rule.
13480 * testsuite/Makefile.in: Regenerate.
13481 * testsuite/exclude_libs_test.c : Declare lib3_default().
13483 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13484 * exclude_libs_test_3.c: New file.
13486 2009-05-26 Nick Clifton <nickc@redhat.com>
13488 * po/id.po: New Indonesian translation.
13489 * po/gold.pot: Updated template file.
13491 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13493 * testsuite/Makefile.am: Add -ffunction-sections to compile
13494 gc_comdat_test files. Add -Wl,--gc-sections to build
13496 * testsuite/Makefile.in: Regenerate.
13497 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13499 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13501 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13502 kept comdat section was garbage collected.
13503 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13504 * testsuite/Makefile.in: Regenerate.
13505 * testsuite/gc_comdat_test.sh: New file.
13506 * testsuite/gc_comdat_test_1.cc: New file.
13507 * testsuite/gc_comdat_test_2.cc: New file.
13509 2009-05-19 Doug Kwan <dougkwan@google.com>
13511 * archive.cc (Archive::Archive): Move constructor from archive.h
13512 to here. Initialize no_export_.
13513 (Archive::get_elf_object_for_member): Set no_export flag of object.
13514 * archive.h (Archive::Archive): Move constructor body to
13516 (Archive::no_export): New method.
13517 (Archive::no_export_): New field.
13518 * object.h (Object::Object): Initialize no_export_ to false.
13519 (Object::no_export, Object::set_no_export): New methods.
13520 (Object::no_export_): New field.
13521 * options.cc (General_options::parse_exclude_libs): New method.
13522 (General_options::check_excluded_libs) Same.
13523 * options.h (exclude_libs): New option.
13524 (General_options::check_excluded_libs): New method declaration.
13525 (General_options::excluded_libs_): New field.
13526 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13527 default or protected visibility if an object has no-export flag set.
13528 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13529 (check_SCRIPTS): Add exclude_libs_test.sh.
13530 (check_DATA): Add exclude_libs_test.syms.
13531 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13532 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13533 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13534 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13535 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13536 libexclude_libs_test_2.a): New rules.
13537 * testsuite/Makefile.in: Regenerate.
13538 * testsuite/exclude_libs_test.c: New file.
13539 * testsuite/exclude_libs_test.sh: Ditto.
13540 * testsuite/exclude_libs_test_1.c: Ditto.
13541 * testsuite/exclude_libs_test_2.c: Ditto.
13543 2009-05-15 Ian Lance Taylor <iant@google.com>
13545 * configure.ac: Check for declarations for cases where libiberty.h
13546 checks HAVE_DECL_xxx.
13547 * configure, config.in: Rebuild.
13549 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13551 * gold.h (Incremental_argument_list): Remove (invalid) forward
13553 * incremental.cc (Incremental_inputs::report_achive): New method.
13554 (Incremental_inputs::report_object): New method.
13555 (Incremental_inputs::report_script): New method.
13556 (Incremental_inputs::finalize_inputs): New method.
13557 (Incremental_inputs::finalize): Call finalize_inputs().
13558 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13559 Create inputs entries.
13560 * incremental.h (Incremental_input_type): New enum.
13561 (Incremental_inputs::Incremental_input): Initialize new fields.
13562 (Incremental_inputs::report_inputs): New method.
13563 (Incremental_inputs::report_achive): New method.
13564 (Incremental_inputs::report_object): New method.
13565 (Incremental_inputs::report_script): New method.
13566 (Incremental_inputs::finalize_inputs): New method.
13567 (Incremental_inputs::Input_info): New struct.
13568 (Incremental_inputs::Input_info_map): New typedef.
13569 (Incremental_inputs::lock_): New field.
13570 (Incremental_inputs::Inputs_): New field.
13571 (Incremental_inputs::Inputs_map): New field.
13572 * main.cc (main): Call Incremental_input::report_inputs.
13573 * options.h (Input_argument_list): Typedef moved from
13575 (Input_file_group::Files): Remove, use ::Input_argument_list.
13576 (Input_file_group::Input_argument_list): Remove, use
13577 ::Input_argument_list.
13578 * plugin.cc (Plugin_manager::add_input_file): Add error in
13580 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13582 * script.cc (read_input_script): Call
13583 Incremental_input::report_script.
13584 * script.h (Script_info): New class.
13586 2009-04-27 Ian Lance Taylor <iant@google.com>
13588 * x86_64.cc (do_adjust_output_section): Set entsize to
13591 2009-04-23 Elliott Hughes <enh@google.com>
13593 * output.cc (Output_file::close): After short writes, continue
13594 writing from the correct offset in the buffer being written.
13596 2009-04-23 Chris Demetriou <cgd@google.com>
13598 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13599 * configure: Regenerate.
13600 * config.in: Regenerate.
13601 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13602 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13604 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13606 * incremental.cc (Incremental_inputs_header_data): Renamed from
13607 Incremental_input_header_data.
13608 (Incremental_inputs_header_data::data_size): New field.
13609 (Incremental_inputs_header_data::put_input_file_count): Renamed
13610 from input_file_count.
13611 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13612 from command_line_offset.
13613 (Incremental_inputs_header_data::put_reserved): Renamed from
13615 (Incremental_inputs_entry_data): Renamed from
13616 Incremental_input_entry_data.
13617 (Incremental_inputs_entry_data::data_size): New field.
13618 (Incremental_inputs::report_command_line): New method.
13619 (Incremental_inputs::finalize): New method.
13620 (Incremental_inputs::create_incremental_inputs_data): New method.
13621 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13622 * incremental.h: New file.
13623 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13624 (Layout::finalize): Create incremental inputs section in
13625 incremental builds.
13626 (Layout::create_incremental_info_sections): New method.
13627 * layout.h (Layout::incremental_inputs): New method.
13628 (Layout::create_incremental_info_sections): New method.
13629 (Layout::incremental_inputs_): New field.
13630 * main.cc (main): Notify Incremental_input of the command line.
13632 2009-04-01 Ian Lance Taylor <iant@google.com>
13633 Mikolaj Zalewski <mikolajz@google.com>
13635 * gold.h (reserve_unordered_map): Define, three versions, one for
13636 each version of Unordered_map.
13637 * layout.cc (Layout::Layout): Remove options parameter. Add
13638 number_of_input_files parameter. Don't initialize options_.
13639 Initialize number_of_input_files_ and resized_signatures_. Move
13640 sections_are_attached_.
13641 (Layout::layout_group): Reserve space for group_signatures_.
13642 (Layout::find_or_add_kept_section): Change name parameter to be a
13643 reference. Resize signatures_ map when it gets large enough.
13644 (Layout::layout_eh_frame): Use parameters->options() instead of
13646 (Layout::make_output_section): Likewise.
13647 (Layout::attach_allocated_section_to_segment): Likewise.
13648 (Layout::finalize, Layout::create_executable_stack): Likewise.
13649 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13650 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13651 * layout.h (class Layout): Update declarations. Remove options_
13652 field. Add number_of_input_files_ and resized_signatures_
13653 fields. Move sections_are_attached_ field.
13654 * main.cc (main): Pass number of input files to Layout
13655 constructor. Don't pass options.
13657 2009-03-30 Ian Lance Taylor <iant@google.com>
13659 * ffsll.c (ffsll): Correct implementation.
13661 2009-03-27 Ian Lance Taylor <iant@google.com>
13663 * ffsll.c: New file.
13664 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13665 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13666 * ftruncate.c (ftruncate): Declare before definition.
13667 * mremap.c (mremap): Likewise.
13668 * pread.c (pread): Likewise.
13669 * configure, Makefile.in, config.in: Rebuild.
13671 * mremap.c: New file.
13672 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13673 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13674 (mremap): Declare if HAVE_MREMAP is not defined.
13675 * configure, Makefile.in, config.in: Rebuild.
13677 2009-03-27 Cary Coutant <ccoutant@google.com>
13679 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13680 position independent.
13681 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13682 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13684 2009-03-24 Cary Coutant <ccoutant@google.com>
13686 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13688 (needs_dynamic_reloc): Likewise.
13690 2009-03-24 Ian Lance Taylor <iant@google.com>
13692 * yyscript.y (file_cmd): Recognize EXTERN.
13693 (extern_name_list, extern_name_list_body): New nonterminals.
13694 * script.cc (script_add_extern): Define.
13695 * script-c.h (script_add_extern): Declare.
13697 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13699 * object.cc (is_elf_object): Define.
13700 * object.h (is_elf_object): Declare.
13701 * archive.cc (Archive::get_elf_object_for_member): Call
13703 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13705 2009-03-24 Elliott Hughes <enh@google.com>
13707 * output.cc (Output_file::map_anonymous): Define.
13708 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13709 try an anonymous one. Report the size if the mmap fails.
13710 * output.h (class Output_file): Declare map_anonymous.
13712 2009-03-24 Ian Lance Taylor <iant@google.com>
13714 * target-select.cc (instantiate_target): Don't acquire the lock if
13715 the instantiated_target_ field has already been set.
13717 2009-03-23 Ian Lance Taylor <iant@google.com>
13719 * gold-threads.h (class Initialize_lock): Define.
13720 * gold-threads.cc (class Initialize_lock_once): Define.
13721 (initialize_lock_control): New static variable.
13722 (initialize_lock_pointer): New static variable.
13723 (initialize_lock_once): New static function.
13724 (Initialize_lock::Initialize_lock): Define.
13725 (Initialize_lock::initialize): Define.
13726 * target-select.h: Include "gold-threads.h".
13727 (class Target_selector): Add lock_ and initialize_lock_ fields.
13728 Don't define instantiate_target, just declare it.
13729 * target-select.cc (Target_selector::Target_selector): Initialize
13731 (Target_selector::instantiate_target): Define.
13732 * descriptors.h: Include "gold-threads.h".
13733 (class Descriptors): Add initialize_lock_ field.
13734 * descriptors.cc (Descriptors::Descriptors): Initialize new
13736 (Descriptors::open): Use initialize_lock_ field
13737 * errors.h (class Errors): Add initialize_lock_ field.
13738 * errors.cc (Errors::Errors): Initialize new field.
13739 (Errors::initialize_lock): Use initialize_lock_ field.
13740 * powerpc.cc (class Target_selector_powerpc): Remove
13741 instantiated_target_ field. In do_recognize call
13742 instantiate_target rather than do_instantiate_target. In
13743 do_instantiate_target just allocate a new target.
13744 * sparc.cc (class Target_selector_sparc): Likewise.
13746 * freebsd.h: New file.
13747 * i386.cc: Include "freebsd.h".
13748 (Target_i386): Derive from Target_freebsd rather than
13750 (Target_selector_i386): Derive from Target_selector_freebsd rather
13751 than Target_selector.
13752 * x86_64.cc: Include "freebsd.h".
13753 (Target_x86_64): Derive from Target_freebsd rather than
13755 (Target_selector_x86_64): Derive from Target_selector_freebsd
13756 rather than Target_selector.
13757 * target.h (class Target): Add adjust_elf_header and
13758 do_adjust_elf_header.
13759 * output.cc (Output_file_header:: do_sized_write): Call target
13760 adjust_elf_header routine.
13761 * configure.tgt: Set targ_osabi.
13762 * configure.ac: Define GOLD_DEFAULT_OSABI.
13763 * parameters.cc (Parameters::default_target): Pass
13764 GOLD_DEFAULT_OSABI to select_target.
13765 * target-select.h (class Target_selector): Make instantiate_target
13766 protected rather than private.
13767 * Makefile.am (HFILES): Add freebsd.h.
13768 * configure, Makefile.in, config.in: Rebuild.
13770 * merge.cc (do_add_input_section): Correct pend value. Change
13771 message about last entry not being null terminated from error to
13774 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13776 * incremental.cc: New file.
13777 * Makefile.am (CCFILES): Add incremental.cc.
13778 * Makefile.in: Rebuild.
13780 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13782 * layout.cc (Layout::output_section_name): Preserve names
13783 of '.note.' sections.
13785 2009-03-19 Ian Lance Taylor <iant@google.com>
13787 * descriptors.cc (Descriptors::open): Check that the options are
13788 valid before using them.
13790 2009-03-18 Ian Lance Taylor <iant@google.com>
13792 * script-sections.h: Include <list>.
13793 (class Script_sections): Change Sections_elements from std::vector
13794 to std::list. Typedef public Elements_iterator. Add
13795 orphan_section_placement_, data_segment_align_start_, and
13796 saw_data_segment_align_ fields. Remove data_segment_align_index_
13798 * script-sections.cc (class Orphan_section_placement): New class.
13799 (class Sections_element): Add virtual functions is_relro and
13800 orphan_section_init. Remove virtual function place_orphan_here.
13801 (class Output_section_definition): Add is_relro and
13802 orphan_section_init. Remove place_orphan_here.
13803 (class Orphan_output_section): Likewise.
13804 (Script_sections::Script_sections): Update for field changes.
13805 (Script_sections::data_segment_align): Set saw_data_segment_align_
13806 and data_segment_align_start_, not data_segment_align_index.
13807 (Script_sections::data_segment_relro_end): Check
13808 saw_data_segment_align_. Use data_segment_align_start_ rather
13809 than data_segment_align_index_.
13810 (Script_sections::place_orphan): Rewrite to use
13811 Orphan_section_placement.
13813 2009-03-17 Ian Lance Taylor <iant@google.com>
13815 * archive.cc (Archive::add_symbols): Check for a version attached
13816 to the symbol name in the archive map.
13817 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13818 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13819 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13820 (ver_test_11.a): New target.
13821 * testsuite/Makefile.in: Rebuild.
13823 * configure.ac: Check for chsize and posix_fallocate. Replace
13825 * ftruncate.c: New file, from gnulib.
13826 * output.cc (posix_fallocate): Define dummy version if not
13827 HAVE_POSIX_FALLOCATE.
13828 (Output_file::map): Call posix_fallocate rather than lseek and
13830 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13831 * configure, Makefile.in, config.in: Rebuild.
13833 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13835 * layout.h (Layout::create_note): Add section_name parameter.
13836 * layout.cc (Layout::create_note): Likewise.
13837 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13839 2009-03-17 Ian Lance Taylor <iant@google.com>
13841 * descriptors.cc: Include "options.h".
13842 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13843 (Descriptors::open): Always use O_CLOEXEC when opening a new
13844 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13845 then set FD_CLOEXEC.
13847 * sparc.cc (class Target_sparc): Add has_got_section.
13848 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13849 make sure we have a GOT section.
13851 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13852 (Target_sparc::Scan::local): Likewise.
13853 (Target_sparc::Scan::global): Likewise.
13854 (Target_sparc::Relocate::relocate): Likewise.
13855 (Target_sparc::Relocate::relocate_tls): Likewise.
13857 * symtab.cc (Symbol_table::define_default_version): New function,
13858 broken out of add_from_object.
13859 (Symbol_table::add_from_object): Call define_default_version.
13860 (Symbol_table::define_special_symbol): Add resolve_oldsym
13861 parameter. Change all callers. If the version for a symbol comes
13862 from a version script, resolve it with the symbol with the same
13863 name with no version. Also add the symbol without a version if
13865 (do_define_in_output_data): If resolving with oldsym, don't delete
13867 (do_define_in_output_segment): Likewise.
13868 (do_define_as_constant): Likewise.
13869 * symtab.h (class Symbol_table): Update declarations.
13871 2009-03-13 Ian Lance Taylor <iant@google.com>
13873 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13874 (Read_symbols::requeue): New function.
13875 (Read_symbols::do_read_symbols): If make_elf_object fails because
13876 the target type is not configured, and the file was searched for,
13877 issue a warning and retry with the next directory.
13878 (Add_symbols::run): If the file has an incompatible format, and
13879 it was searched for, requeue the Read_symbols task. On error,
13880 release the object.
13881 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13882 dirindex parameter to constructor. Change all callers. Declare
13883 incompatible_warning and requeue.
13884 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13885 input_argument_ and input_group_ fields. Add them to
13886 constructor. Change all callers.
13887 (class Read_script): Add dirindex_ field. Add it to constructor.
13888 Change all callers.
13889 * archive.cc (Archive::setup): Remove input_objects parameter.
13890 Change all callers.
13891 (Archive::get_file_and_offset): Likewise.
13892 (Archive::read_all_symbols): Likewise.
13893 (Archive::read_symbols): Likewise.
13894 (Archive::get_elf_object_for_member): Remove input_objects
13895 parameter. Add punconfigured parameter. Change all callers.
13896 (Archive::add_symbols): Change return type to bool. Check return
13897 value of include_member.
13898 (Archive::include_all_members): Likewise.
13899 (Archive::include_member): Change return type to bool. Return
13900 false if first included object has incompatible target. Set
13901 included_member_ field.
13902 (Add_archive_symbols::run): If add_symbols returns false, requeue
13904 * archive.h (class Archive): Add included_member_ field.
13905 Initialize it in constructor. Add input_file and searched_for
13906 methods. Update declarations.
13907 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13908 input_argument_ fields. Add them to constructor. Change all
13910 * script.cc: Include "target-select.h".
13911 (class Parser_closure): Add skip_on_incompatible_target_ and
13912 found_incompatible_target_ fields. Add
13913 skip_on_incompatible_target parameter to constructor. Change all
13914 callers. Add methods skip_on_incompatible_target,
13915 clear_skip_on_incompatible_target, found_incompatible_target, and
13916 set_found_incompatible_target.
13917 (read_input_script): Add dirindex parameter. Change all callers.
13918 If parser finds an incompatible target, requeue Read_symbols
13920 (script_set_symbol): Clear skip_on_incompatible_target in
13922 (script_add_assertion, script_parse_option): Likewise.
13923 (script_start_sections, script_add_phdr): Likewise.
13924 (script_check_output_format): New function.
13925 * script.h (read_input_script): Update declaration.
13926 * script-c.h (script_check_output_format): Declare.
13927 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13928 (ignore_cmd): Remove OUTPUT_FORMAT.
13929 * fileread.cc (Input_file::Input_file): Add explicit this.
13930 (Input_file::will_search_for): New function.
13931 (Input_file::open): Add pindex parameter. Change all callers.
13932 * fileread.h (class Input_file): Add input_file_argument method.
13933 Declare will_search_for. Update declarations.
13934 * object.cc (make_elf_object): Add punconfigured parameter.
13935 Change all callers.
13936 * object.h (class Object): Make input_file public. Add
13937 searched_for method.
13938 (make_elf_object): Update declaration.
13939 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13941 * dirsearch.h (class Dirsearch): Update declaration.
13942 * options.h (class General_options): Add --warn-search-mismatch.
13943 * parameters.cc (Parameters::is_compatible_target): New function.
13944 * parameters.h (class Parameters): Declare is_compatible_target.
13945 * workqueue.cc (Workqueue::add_blocker): New function.
13946 * workqueue.h (class Workqueue): Declare add_blocker.
13948 * fileread.cc (Input_file::open): Remove options parameter.
13949 Change all callers.
13950 (Input_file::open_binary): Likewise.
13951 * script.cc (read_input_script): Likewise.
13952 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13953 options parameter from constructor. Change all callers.
13954 (class Read_script): Likewise.
13955 * fileread.h (class Input_file): Update declarations.
13956 * script.h (read_input_script): Update declaration.
13958 2009-03-10 Nick Clifton <nickc@redhat.com>
13960 * po/es.po: New Spanish translation.
13962 2009-03-06 Cary Coutant <ccoutant@google.com>
13964 * options.cc (parse_short_option): Keep dash_z from registering itself.
13966 2009-03-03 Ian Lance Taylor <iant@google.com>
13969 * target-reloc.h (relocate_section): Pass output_section to
13971 * i386.cc (Target_i386::should_apply_static_reloc): Add
13972 output_section parameter. Change all callers.
13973 (Target_i386::Relocate::relocate): Add output_section parameter.
13974 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13975 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13976 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13977 * testsuite/two_file_shared.sh: New script.
13978 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13979 (check_DATA): Add two_file_shared.dbg.
13980 (two_file_shared.dbg): New target.
13981 * testsuite/Makefile.in: Rebuild.
13983 2009-03-01 Ian Lance Taylor <iant@google.com>
13985 * configure.ac: Check for byteswap.h.
13986 * configure: Rebuild.
13987 * config.in: Rebuild.
13989 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13991 * layout.cc (Layout::find_or_add_kept_section): New function.
13992 (Layout::add_comdat): Removed.
13993 * layout.h (struct Kept_section): Move out of class Layout.
13994 Remove trailing underscores from field names. Add group_sections
13995 field. Rename group_ field to is_group. Change all uses.
13996 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13997 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13998 comdat_groups_ field.
13999 (Sized_relobj::include_section_group): Use
14000 find_or_add_kept_section and Kept_section::group_sections.
14001 (Sized_relobj::include_linkonce_section): Likewise.
14002 * object.cc (class Sized_relobj): Don't define Comdat_group or
14003 Comdat_group_table. Remove find_comdat_group and
14004 add_comdat_group. Remove comdat_groups_ field.
14005 * plugin.cc (include_comdat_group): Use
14006 Layout::find_or_add_kept_section.
14008 2009-02-28 Ian Lance Taylor <iant@google.com>
14010 * README: --gc-sections and map files are now supported. Document
14011 some build requirements.
14014 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14015 relocatable link set the value of the section symbol to zero.
14016 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14017 relocatable link don't include the section address in the local
14020 2009-02-27 Ian Lance Taylor <iant@google.com>
14023 * options.h (class Search_directory): Add is_system_directory.
14024 (class General_options): Declare is_in_system_directory.
14025 * options.cc (get_relative_sysroot): Make static.
14026 (get_default_sysroot): Make static.
14027 (General_optoins::is_in_system_directory): New function.
14028 * fileread.cc (Input_file::is_in_system_directory): New function.
14029 * fileread.h (class Input_file): Declare is_in_system_directory.
14030 * object.h (class Object): Add is_in_system_directory.
14031 (class Input_objects): Remove system_library_directory_ field.
14032 * object.cc (Input_objects::add_object): Don't set
14033 system_library_directory_.
14034 (input_objects::found_in_system_library_directory): Remove.
14035 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14036 parameter. Change all callers.
14037 (Symbol_table::sized_write_globals): Likewise.
14038 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14039 Call Object::is_in_system_directory.
14040 * symtab.h (class Symbol_table): Update declarations.
14043 * descriptors.h (Open_descriptor): Add is_on_stack field.
14044 * descriptors.cc (Descriptors::open): If the descriptor is on the
14045 top of the stack, remove it. Initialize is_on_stack field.
14046 (Descriptors::release): Only add pod to stack if it is not on the
14048 (Descriptors::close_some_descriptor): Clear stack_next and
14049 is_on_stack fields.
14052 * output.cc (Output_section::find_starting_output_address): Rename
14053 from starting_output_address; add PADDR parameter; change return
14055 * output.h (class Output_section): Declare
14056 find_starting_output_address instead of starting_output_address.
14057 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14058 section symbol for which we can't find a merge section.
14061 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14062 hidden or internal, force the symbol to be local.
14063 * resolve.cc (Symbol::override_visibility): Define.
14064 (Symbol::override_base): Use override_visibility.
14065 (Symbol_table::resolve): Likewise.
14066 (Symbol::override_base_with_special): Likewise.
14067 (Symbol_table::override_with_special): If the visibility is hidden
14068 or internal, force the symbol to be local.
14069 * symtab.h (class Symbol): Add set_visibility and
14070 override_visibility.
14071 * testsuite/ver_test_1.sh: New file.
14072 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14073 (check_DATA): Add ver_test_1.syms.
14074 (ver_test_1.syms): New target.
14075 * testsuite/Makefile.in: Rebuild.
14077 2009-02-25 Cary Coutant <ccoutant@google.com>
14079 * layout.cc (Layout::choose_output_section): Don't rename sections
14080 when using a linker script that has a SECTIONS clause.
14081 * Makefile.in: Regenerate.
14083 * testsuite/Makefile.am (script_test_5.sh): New test case.
14084 * testsuite/Makefile.in: Regenerate.
14085 * testsuite/script_test_5.cc: New file.
14086 * testsuite/script_test_5.sh: New file.
14087 * testsuite/script_test_5.t: New file.
14089 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14091 * archive.cc (Archive::include_member): Update calls to add_symbols.
14092 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14093 the Layout argument.
14094 * dynobj.h (do_add_symbols): Add the Layout argument.
14095 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14097 * object.h (Object::add_symbols): Add the Layout argument.
14098 (Object::do_add_symbols): Add the Layout argument.
14099 (Sized_relobj::do_add_symbols): Add the Layout argument.
14100 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14101 Unify the two versions.
14102 (Add_plugin_symbols): Remove.
14103 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14104 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14105 (Add_plugin_symbols): Remove.
14106 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14107 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14108 (Add_symbols::run): Make it work with Pulginobj.
14110 2009-02-06 Ian Lance Taylor <iant@google.com>
14112 * object.cc (Sized_relobj::do_layout): Make info message start
14113 with lower case letter.
14115 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14117 * binary.cc: Fix file comment.
14119 * options.h (enum Incremental_disposition): Define.
14120 (class General_options): Add new options: --incremental,
14121 --incremental_changed, --incremental_unchanged,
14122 --incremental_unknown. Add incremental_disposition_ and
14123 implicit_incremental_ fields.
14124 (General_options::incremental_disposition): New function.
14125 (class Position_dependent_options): Add incremental_disposition
14127 (Position_dependent_options::copy_from_options): Set incremental
14129 * options.cc (General_options::parse_incremental_changed): New
14131 (General_options::parse_incremental_unchanged): New function.
14132 (General_options::parse_incremental_unknown): New function.
14133 (General_options::General_options): Initialize new fields
14134 incremental_disposition_ and implicit_incremental_.
14135 (General_options::finalize): Check for uasge of --incremental-*
14136 without --incremental.
14138 2009-02-06 Chris Demetriou <cgd@google.com>
14140 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14141 pointer and to report location as the file name associated with
14143 (gold_undefined_symbol_at_location): New function to replace the
14144 old gold_undefined_symbol functionality.
14145 * target-reloc.h (relocate_section): Update to use
14146 gold_undefined_symbol_at_location.
14147 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14148 Call gold_undefined_symbol function rather than gold_error.
14149 * errors.h (Errors::undefined_symbol): Take location as a
14150 string, rather than calculating it from a relocation.
14151 * errors.cc (Errors::fatal): Print "fatal error:" before the
14153 (Errors::error, Errors::error_at_location): Print "error: "
14154 before the formatted message.
14155 (Errors::undefined_symbol): Take location as a string, rather
14156 than calculating it from a relocation.
14157 (gold_undefined_symbol_at_location): New function akin to
14158 old gold_undefined_symbol, calculates location from relocation.
14159 (gold_undefined_symbol): Change to take only a Symbol pointer
14160 and to report location as the file name associated with the symbol.
14161 * testsuite/debug_msg.sh: Update for changed error messages.
14162 * testsuite/undef_symbol.sh: Likewise.
14164 2009-02-04 Duncan Sands <baldrick@free.fr>
14167 * reduced_debug_output.h
14168 (Output_reduced_debug_abbrev_section::failed): Use format for
14170 (Output_reduced_debug_info_section::faild): Likewise.
14172 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14174 * script.cc (Lazy_demangler): New class.
14175 (Version_script_info::get_symbol_version_helper): Demangle a
14178 2009-01-29 Cary Coutant <ccoutant@google.com>
14180 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14182 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14184 2009-01-28 Ian Lance Taylor <iant@google.com>
14186 * version.cc (version_string): Bump to 1.9.
14188 * gold.h: Include <cstring> and <stdint.h>.
14189 * version.cc: Include <cstdio>.
14190 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14192 * reduced_debug_output.cc (insert_into_vector): Rename from
14193 Insert_into_vector; change all callers. Use Swap_unaligned to
14194 avoid aliasing issue; remove union since it is unnecessary.
14196 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14198 * Makefile.am (CCFILES): Add gc.cc.
14199 (HFILES): Add gc.h.
14200 * Makefile.in: Regenerate.
14201 * gold.cc (Gc_runner): New class.
14202 (queue_initial_tasks): Call garbage collection related tasks
14203 when corresponding options are invoked.
14204 (queue_middle_gc_tasks): New function.
14205 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14206 processed early before laying out sections during garbage collection.
14207 * gold.h (queue_middle_gc_tasks): New function.
14208 (is_prefix_of): Move from "layout.cc".
14209 * i386.cc (Target_i386::gc_process_relocs): New function.
14210 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14211 * main.cc (main): Create object of class "Garbage_collection".
14212 * object.cc (Relobj::copy_symbols_data): New function.
14213 (Relobj::is_section_name_included): New function.
14214 (Sized_relobj::do_layout): Allow this function to be called twice
14215 during garbage collection and defer layout of section during the
14217 * object.h (Relobj::get_symbols_data): New function.
14218 (Relobj::is_section_name_included): New function.
14219 (Relobj::copy_symbols_data): New function.
14220 (Relobj::set_symbols_data): New function.
14221 (Relobj::get_relocs_data): New function.
14222 (Relobj::set_relocs_data): New function.
14223 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14224 (Relobj::gc_process_relocs): New function.
14225 (Relobj::do_gc_process_relocs): New pure virtual function.
14226 (Relobj::sd_): New data member.
14227 (Sized_relobj::is_output_section_offset_invalid): New function.
14228 (Sized_relobj::do_gc_process_relocs): New function.
14229 * options.h (General_options::gc_sections): Modify to not be a no-op.
14230 (General_options::print_gc_sections): New option.
14231 * plugin.cc (Plugin_finish::run): Remove function call to
14232 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14233 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14234 * reloc.cc (Read_relocs::run): Add task to process relocs and
14235 determine unreferenced sections when doing garbage collection.
14236 (Gc_process_relocs): New class.
14237 (Sized_relobj::do_gc_process_relocs): New function.
14238 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14239 sections that are garbage collected.
14240 * reloc.h (Gc_process_relocs): New class.
14241 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14242 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14243 symbols whose corresponding sections are garbage collected.
14244 (Symbol_table::Symbol_table): Add new parameter for the garbage
14246 (Symbol_table::gc_mark_undef_symbols): New function.
14247 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14248 (Symbol_table::gc_mark_dyn_syms): New function.
14249 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14251 (Symbol_table::add_from_object): Likewise.
14252 (Symbol_table::add_from_relobj): When building shared objects, do not
14253 treat externally visible symbols as garbage.
14254 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14255 table information for static and relocatable links.
14256 * symtab.h (Symbol_table::set_gc): New function.
14257 (Symbol_table::gc): New function.
14258 (Symbol_table::gc_mark_undef_symbols): New function.
14259 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14260 (Symbol_table::gc_mark_dyn_syms): New function.
14261 (Symbol_table::gc_): New data member.
14262 * target.h (Sized_target::gc_process_relocs): New pure virtual
14264 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14265 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14267 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14269 * options.h (General_options::gc_sections): Define as a no-op for now.
14270 (General_options::no_keep_memory): Ditto.
14271 (General_options::Bshareable): Define.
14272 * options.cc (General_options::finalize): Honor -Bshareable.
14274 2009-01-20 Andreas Schwab <schwab@suse.de>
14276 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14277 read the value in the contents, since we don't use it. Use the
14278 template endianness when writing.
14279 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14281 2009-01-19 Andreas Schwab <schwab@suse.de>
14283 * configure.tgt (powerpc64-*): Fix targ_obj.
14285 2009-01-15 Ian Lance Taylor <iant@google.com>
14287 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14288 local symbols when stripping all symbols.
14290 2009-01-14 Cary Coutant <ccoutant@google.com>
14292 * output.cc (Output_reloc): Add explicit instantiations.
14294 2009-01-14 Cary Coutant <ccoutant@google.com>
14296 * archive.cc (Archive::get_elf_object_for_member): Remove call
14297 to File_read::claim_for_plugin.
14298 * descriptors.cc (Descriptors::open): Remove reference to
14300 (Descriptors::claim_for_plugin): Remove.
14301 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14302 (Descriptors::is_claimed): Remove.
14303 (claim_descriptor_for_plugin): Remove.
14304 * fileread.cc (File_read::claim_for_plugin): Remove.
14305 * fileread.h (File_read::claim_for_plugin): Remove.
14306 (File_read::descriptor): Reopen descriptor if necessary.
14307 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14308 (Plugin_manager::all_symbols_read): Add task parameter. Change
14310 (Plugin_manager::get_input_file): New function.
14311 (Plugin_manager::release_input_file): New function.
14312 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14313 corresponding data member.
14314 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14315 and pass to base constructor. Change all callers.
14316 (get_input_file, release_input_file): New functions.
14317 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14318 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14319 (Plugin_manager::all_symbols_read): Add task parameter.
14320 (Plugin_manager::get_input_file): New function.
14321 (Plugin_manager::release_input_file): New function.
14322 (Plugin_manager::task_): New data member.
14323 (Pluginobj::Pluginobj): Add filesize parameter.
14324 (Pluginobj::filename): New function.
14325 (Pluginobj::descriptor): New function.
14326 (Pluginobj::filesize): New function.
14327 (Pluginobj::filesize_): New data member.
14328 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14329 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14330 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14332 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14333 with archive libraries.
14334 * testsuite/Makefile.in: Regenerate.
14335 * testsuite/plugin_test.c (struct sym_info): New type.
14336 (get_input_file, release_input_file): New static variables.
14337 (onload): Capture new transfer vector entries.
14338 (claim_file_hook): Stop reading at end of file according to filesize.
14339 Factor out parsing of readelf output into separate function.
14340 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14341 APIs and get the source file name from the symbol table. Convert
14342 source file name to corresponding object file name. Print info
14343 message when adding new input files.
14344 (parse_readelf_line): New function.
14345 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14346 * testsuite/plugin_test_2.sh: Likewise.
14347 * testsuite/plugin_test_3.sh: Likewise.
14348 * testsuite/plugin_test_4.sh: New test case.
14350 2009-01-07 Ian Lance Taylor <iant@google.com>
14352 * version.cc (version_string): Bump to 1.8.
14354 2008-12-23 Cary Coutant <ccoutant@google.com>
14356 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14357 * plugin.cc (Plugin_manager::finish): Rename as
14358 layout_deferred_objects. Move cleanup to separate function.
14359 (Plugin_manager::cleanup): New function.
14360 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14362 * plugin.h (Plugin_manager::finish): Rename as
14363 layout_deferred_objects.
14364 (Plugin_manager::cleanup): New function.
14365 (Plugin_manager::cleanup_done): New field.
14367 2008-12-23 Cary Coutant <ccoutant@google.com>
14369 * plugin.cc (is_visible_from_outside): New function.
14370 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14371 so we don't return "IR only" status for exported symbols or -r links.
14373 * testsuite/Makefile.am (plugin_test_3): New test case.
14374 * testsuite/Makefile.in: Regenerate.
14375 * testsuite/plugin_test_3.sh: New file.
14377 2008-12-22 Cary Coutant <ccoutant@google.com>
14379 * object.cc (Sized_relobj::layout_section): New function.
14380 (Sized_relobj::do_layout): Defer layout of input sections until after
14381 plugin has provided replacement files.
14382 (Sized_relobj::do_layout_deferred_sections): New function.
14383 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14384 (Relobj::layout_deferred_sections): New function.
14385 (Relobj::do_layout_deferred_sections): New function.
14386 (Sized_relobj::do_layout_deferred_sections): New function.
14387 (Sized_relobj::layout_section): New function.
14388 (Sized_relobj::Deferred_layout): New structure.
14389 (Sized_relobj::deferred_layout_): New field.
14390 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14391 Change all callers. Layout deferred sections.
14392 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14394 (Plugin_hook::run): Move code from do_plugin_hook inline.
14395 (Plugin_hook::do_plugin_hook): Remove.
14396 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14397 (Plugin_manager::finish): Renamed, was cleanup.
14398 (Plugin_manager::should_defer_layout): New function.
14399 (Plugin_manager::add_deferred_layout_object): New function.
14400 (Plugin_manager::Deferred_layout_list): New type.
14401 (Plugin_manager::deferred_layout_objects_): New field.
14402 (Plugin_hook::do_plugin_hook): Remove.
14404 2008-12-17 Ian Lance Taylor <iant@google.com>
14406 * options.h (class General_options): Add --no case for
14409 2008-12-16 Cary Coutant <ccoutant@google.com>
14411 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14413 (Plugin_manager::claim_file): Create plugin object even if
14414 plugin did not call the add_symbols callback.
14415 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14416 asking for more symbols than were added.
14417 * testsuite/Makefile.am (plugin_test_1): Add test case with
14419 (empty.syms): New target.
14420 * testsuite/Makefile.in: Regenerate.
14421 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14422 message. Don't call add_symbols if no globals.
14423 (all_symbols_read_hook): Don't provide replacement for empty
14426 2008-12-12 Ian Lance Taylor <iant@google.com>
14428 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14429 r_type == 0 for a local symbol with r_sym == 0.
14430 (scan_relocatable_relocs): Pass r_sym to
14431 local_non_section_strategy.
14432 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14435 * configure.ac: Update test for TLS descriptors: they are
14436 supported as of glibc 2.9.
14437 * configure: Rebuild.
14439 2008-12-11 Ian Lance Taylor <iant@google.com>
14442 * target-reloc.h (Default_scan_relocatable_relocs): For each
14443 function, map r_type == 0 to RELOC_DISCARD.
14445 2008-12-10 Cary Coutant <ccoutant@google.com>
14447 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14448 object to override a kept COMDAT group from a plugin object.
14450 2008-12-09 Ian Lance Taylor <iant@google.com>
14453 * yyscript.y (file_cmd): Handle INPUT.
14455 * testsuite/initpri1.c: Change all declarations to be full
14456 prototypes by adding void, to avoid compiler warnings.
14458 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14460 * options.cc (General_options::parse_plugin_opt): New.
14461 (General_options::add_plugin): The argument now is just the filename.
14462 (General_options::add_plugin_option): New.
14463 * options.h (plugin_opt): New.
14464 (add_plugin): Change argument name.
14465 (add_plugin_option): New.
14466 * plugin.cc (Plugin::load): Don't parse the plugin option.
14467 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14468 (Plugin::add_option): New.
14469 (Plugin::args_): Change type.
14470 (Plugin::filename_): New.
14471 (Plugin_manager::add_plugin_option): New.
14472 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14473 * testsuite/Makefile.in: Regenerate.
14475 2008-12-05 Cary Coutant <ccoutant@google.com>
14477 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14478 Handle --strip-lto-sections option.
14479 * options.h (strip_lto_sections): New option.
14481 2008-12-01 Cary Coutant <ccoutant@google.com>
14483 * plugin.cc (ld_plugin_message): Change format parameter to const.
14484 Fix mismatch between new[] and delete.
14486 2008-11-14 Cary Coutant <ccoutant@google.com>
14488 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14491 2008-11-05 Craig Silverstein <csilvers@google.com>
14493 * options.cc (General_options::parse_dynamic_list): New function.
14494 * options.h (General_options): New flags dynamic_list,
14495 dynamic_list_data, dynamic_list_cpp_new, and
14496 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14497 (General_options::in_dynamic_list): New function.
14498 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14499 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14500 (Lex::can_continue_name): Likewise.
14502 (read_script_file): New parameter script_options.
14503 (read_dynamic_list): New function.
14504 (Script_options::define_dynamic_list): New function.
14505 (dynamic_list_keyword_parsecodes): New variable.
14506 (dynamic_list_keywords): New variable.
14507 * script.h (Script_options::define_dynamic_list): New function
14509 (read_dynamic_list): New function prototype.
14510 * symtab.cc (strprefix): New macro.
14511 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14512 dynamic_list_data, dynamic_list_cpp_new, and
14513 dynamic_list_cpp_typeinfo.
14514 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14515 (dynamic_list_expr): New rule.
14516 (dynamic_list_nodes): Likewise.
14517 (dynamic_list_node): Likewise.
14518 * testsuite/Makefile.am (dynamic_list): New test.
14519 * testsuite/Makefile.in: Regenerated.
14520 * testsuite/dynamic_list.t: New file.
14521 * testsuite/dynamic_list.sh: New file.
14523 2008-11-05 Craig Silverstein <csilvers@google.com>
14525 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14526 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14527 (t11_last): Likewise.
14528 * testsuite/ver_test_6.c (main): Likewise.
14530 2008-10-07 Cary Coutant <ccoutant@google.com>
14532 * options.c (General_options::finalize): Add check for -static and
14534 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14537 2008-10-02 Cary Coutant <ccoutant@google.com>
14539 * plugin.cc (make_sized_plugin_object): Fix conditional
14540 compilation to work when not all targets are enabled.
14542 2008-09-29 Cary Coutant <ccoutant@google.com>
14544 * archive.cc (Archive::get_file_and_offset): Use filename instead
14545 of name to get library path.
14546 (Archive::include_member): Unlock external member of a thin archive.
14548 * testsuite/Makefile.am (TEST_AR): New variable.
14549 (thin_archive_test_1): New test.
14550 (thin_archive_test_2): New test.
14551 * testsuite/Makefile.in: Regenerate.
14552 * testsuite/thin_archive_main.cc: New file.
14553 * testsuite/thin_archive_test_1.cc: New file.
14554 * testsuite/thin_archive_test_2.cc: New file.
14555 * testsuite/thin_archive_test_3.cc: New file.
14556 * testsuite/thin_archive_test_4.cc: New file.
14558 2008-09-29 Cary Coutant <ccoutant@google.com>
14560 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14561 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14563 (Sized_relobj::do_finalize_local_symbols): Likewise.
14564 (Sized_relobj::map_to_kept_section): Likewise.
14565 * object.h (Sized_relobj::invalid_address): New constant.
14566 (Sized_relobj::do_output_section_offset): Check for invalid_address
14568 * output.cc (Output_reloc::local_section_offset): Use constant
14569 invalid_address instead of -1U.
14570 (Output_reloc::get_address): Likewise.
14571 (Output_section::output_address): Change -1U to -1ULL.
14572 * output.h (Output_reloc::invalid_address): New constant.
14573 * reloc.cc (Sized_relobj::write_sections): Use constant
14574 invalid_address instead of -1U.
14575 (Sized_relobj::relocate_sections): Likewise.
14576 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14577 values for merge sections.
14578 * target-reloc.h (relocate_for_relocatable): Use constant
14579 invalid_address instead of -1U.
14581 2008-09-19 Cary Coutant <ccoutant@google.com>
14583 Add plugin functionality for link-time optimization (LTO).
14584 * configure.ac (plugins): Add --enable-plugins option.
14585 * configure: Regenerate.
14586 * config.in: Regenerate.
14587 * Makefile.am (LIBDL): New variable.
14588 (CCFILES): Add plugin.cc.
14589 (HFILES): Add plugin.h.
14590 (ldadd_var): Add LIBDL.
14591 * Makefile.in: Regenerate.
14593 * archive.cc: Include "plugin.h".
14594 (Archive::setup): Don't preread archive symbols when using a plugin.
14595 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14596 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14598 (Archive::include_member): Add symbols from plugin objects.
14599 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14600 * descriptors.cc (Descriptors::open): Check for file descriptors
14601 abandoned by plugins.
14602 (Descriptors::claim_for_plugin): New function.
14603 * descriptors.h (Descriptors::claim_for_plugin): New function.
14604 (Open_descriptor::is_claimed): New field.
14605 (claim_descriptor_for_plugin): New function.
14606 * fileread.cc (File_read::claim_for_plugin): New function.
14607 * fileread.h (File_read::claim_for_plugin): New function.
14608 (File_read::descriptor): New function.
14609 * gold.cc: Include "plugin.h".
14610 (queue_initial_tasks): Add task to call plugin hooks for generating
14612 * main.cc: Include "plugin.h".
14613 (main): Load plugin libraries.
14614 * object.h (Pluginobj): Declare.
14615 (Object::pluginobj): New function.
14616 (Object::do_pluginobj): New function.
14617 (Object::set_target): New function.
14618 * options.cc: Include "plugin.h".
14619 (General_options::parse_plugin): New function.
14620 (General_options::General_options): Initialize plugins_ field.
14621 (General_options::add_plugin): New function.
14622 * options.h (Plugin_manager): Declare.
14623 (General_options): Add --plugin option.
14624 (General_options::has_plugins): New function.
14625 (General_options::plugins): New function.
14626 (General_options::add_plugin): New function.
14627 (General_options::plugins_): New field.
14628 * plugin.cc: New file.
14629 * plugin.h: New file.
14630 * readsyms.cc: Include "plugin.h".
14631 (Read_symbols::do_read_symbols): Check for archive before checking
14632 for ELF file. Call plugin hooks to claim files.
14633 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14634 from a real object file; force override when processing replacement
14636 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14637 (Symbol::init_base_object): Likewise.
14638 (Symbol::init_base_output_data): Likewise.
14639 (Symbol::init_base_output_segment): Likewise.
14640 (Symbol::init_base_constant): Likewise.
14641 (Symbol::init_base_undefined): Likewise.
14642 (Symbol::output_section): Assert that object is not a plugin.
14643 (Symbol_table::add_from_pluginobj): New function.
14644 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14646 (Symbol_table::sized_write_globals): Likewise.
14647 (Symbol_table::add_from_pluginobj): Instantiate template.
14648 * symtab.h (Sized_pluginobj): Declare.
14649 (Symbol::in_real_elf): New function.
14650 (Symbol::set_in_real_elf): New function.
14651 (Symbol::in_real_elf_): New field.
14652 (Symbol_table::add_from_pluginobj): New function.
14654 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14655 (LIBDL): New variable.
14656 (LDADD): Add LIBDL.
14657 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14658 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14659 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14660 (MOSTLYCLEANFILES): Likewise.
14661 * testsuite/Makefile.in: Regenerate.
14662 * testsuite/plugin_test.c: New file.
14663 * testsuite/plugin_test_1.sh: New file.
14664 * testsuite/plugin_test_2.sh: New file.
14666 2008-09-16 Ian Lance Taylor <iant@google.com>
14668 * target-reloc.h (relocate_section): Check whether a symbol is
14669 defined by the ABI before reporting an undefined symbol error.
14670 * target.h (Target::is_defined_by_abi): Make parameter const.
14671 (Target::do_is_defined_by_abi): Likewise.
14672 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14673 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14674 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14675 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14676 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14677 * testsuite/Makefile.in: Rebuild.
14679 * fileread.cc (make_view): Add casts to avoid warning.
14681 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14683 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14684 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14686 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14688 * options.h (General_options::output_is_executable): New.
14689 (General_options::output_is_pie): New.
14690 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14691 for shared libraries.
14692 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14694 2008-09-11 Chris Demetriou <cgd@google.com>
14696 * options.h (origin): New -z option.
14697 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14698 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14701 2008-09-05 Cary Coutant <ccoutant@google.com>
14703 * fileread.cc (File_read::make_view): Add check for attempt to map
14704 beyond end of file.
14706 2008-09-05 Cary Coutant <ccoutant@google.com>
14708 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14709 explicit instantiations.
14711 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14714 * options.cc (General_options::finalize): Allow undefined symbols
14715 in shlibs if linking -shared.
14718 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14719 symbols as not needing a dynsym entry.
14721 2008-08-20 Craig Silverstein <csilvers@google.com>
14723 * fileread.cc (File_read::open): Do not lock the file unless it
14724 was successfully opened.
14726 2008-08-14 Cary Coutant <ccoutant@google.com>
14728 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14729 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14730 * testsuite/tls_test.cc (struct int128): 128-bit struct
14731 for testing TLS relocs with non-zero addend.
14732 (v12): New TLS variable.
14734 (t_last): Add check for v12.
14735 * testsuite/tls_test.h (t12): New function.
14736 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14738 2008-08-13 Ian Lance Taylor <iant@google.com>
14740 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14741 set tls_segment_ or relro_segment_.
14742 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14744 * output.h (Output_section::clear_is_relro): New function.
14745 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14746 sections specially even when output_data_ is empty.
14747 (Output_segment::maximum_alignment): When first section is relro,
14748 only force alignment for PT_LOAD segments.
14749 * script.cc (script_data_segment_align): New function.
14750 (script_data_segment_relro_end): New function.
14751 * script-c.h (script_data_segment_align): Declare.
14752 (script_data_segment_relro_end): Declare.
14753 * script-sections.h (class Script_sections): Declare
14754 data_segment_align and data_segment_relro_end. Add fields
14755 segment_align_index_ and saw_relro_end_.
14756 * script-sections.cc (class Sections_element): Add set_is_relro
14757 virtual function. Add new bool* parameter to place_orphan_here.
14758 Add get_output_section virtual function.
14759 (class Output_section_definition): Add set_is_relro. Add new
14760 bool* parameter to place_orphan_here. Add get_output_section.
14761 Add is_relro_ field.
14762 (Output_section_definition::Output_section_definition): Initialize
14763 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14764 and is_relro_ fields.
14765 (Output_section_definition::place_orphan_here): Add is_relro
14767 (Output_section_definition::set_section_addresses): Set relro for
14769 (Output_section_definition::alternate_constraint): Likewise.
14770 (class Orphan_output_section): Add new bool* parameter to
14771 place_orphan_here. Add get_output_section.
14772 (Orphan_output_section::place_orphan_here): Add is_relro
14774 (Script_sections::Script_sections): Initialize
14775 data_segment_align_index_ and saw_relro_end_.
14776 (Script_sections::data_segment_align): New function.
14777 (Script_sections::data_segment_relro_end): New function.
14778 (Script_sections::place_orphan): Set or clear is_relro.
14779 (Script_sections::set_section_addresses): Force alignment of first
14781 * yyscript.y (exp): Call script_data_segment_align and
14782 script_data_segment_relro_end.
14783 * testsuite/relro_script_test.t: New file.
14784 * testsuite/relro_test.cc (using_script): Declare.
14785 (t1, t2): Test using_script.
14786 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14787 (relro_script_test_SOURCES): Define.
14788 (relro_script_test_DEPENDENCIES): Define.
14789 (relro_script_test_LDFLAGS): Define.
14790 (relro_script_test_LDADD): Define.
14791 (relro_script_test.so): New target.
14792 * testsuite/Makefile.in: Rebuild.
14794 2008-08-06 Cary Coutant <ccoutant@google.com>
14796 * archive.cc (Archive::total_archives, Archive::total_members)
14797 (Archive::total_members_loaded): New variables.
14798 (Archive::setup): Add parameter. Add option to preread
14800 (Archive::read_armap): Add counter.
14801 (Archive::get_file_and_offset): New function.
14802 (Archive::get_elf_object_for_member): New function.
14803 (Archive::read_all_symbols): New function.
14804 (Archive::read_symbols): New function.
14805 (Archive::add_symbols): Add counters.
14806 (Archive::include_all_members): Use armap to find members if it's
14808 (Archive::include_member): Skip reading symbols if already read.
14809 Factored code into Archive::get_file_and_offset and
14810 Archive::get_elf_object_for_member. Changed call to
14811 Mapfile::report_include_archive_member.
14812 (Archive::print_stats): New function.
14813 * archive.h: Declare Object and Read_symbols_data classes.
14814 (Archive::Archive): Add initializers for new members.
14815 (Archive::setup): Add parameter.
14816 (Archive::print_stats): New function.
14817 (Archive::total_archives, Archive::total_members)
14818 (Archive::total_members_loaded): New variables.
14819 (Archive::get_file_and_offset): New function.
14820 (Archive::get_elf_object_for_member): New function.
14821 (Archive::read_all_symbols): New function.
14822 (Archive::read_symbols): New function.
14823 (Archive::Archive_member): New class.
14824 (Archive::members_): New member.
14825 (Archive::num_members_): New member.
14826 * main.cc: Include archive.h.
14827 (main): Call Archive::print_stats.
14828 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14829 archive parameter; member_name is now the fully-decorated name.
14830 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14831 * options.h: (General_options): Add --preread-archive-symbols option.
14832 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14835 2008-08-04 Ian Lance Taylor <iant@google.com>
14837 * symtab.h (Symbol::use_plt_offset): New function.
14838 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14839 * powerpc.cc (Relocate::relocate): Likewise.
14840 * sparc.cc (Relocate::relocate): Likewise.
14841 * x86_64.cc (Relocate::relocate): Likewise.
14842 * testsuite/weak_plt.sh: New test.
14843 * testsuite/weak_plt_main.cc: New test.
14844 * testsuite/weak_plt_shared.cc: New test.
14845 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14846 (check_PROGRAMS): Add weak_plt.
14847 (check_DATA): Add weak_plt_shared.so.
14848 (weak_plt_main_pic.o, weak_plt): New targets.
14849 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14850 * testsuite/Makefile.in: Rebuild.
14852 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14854 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14855 * testsuite/Makefile.in: Rebuild.
14857 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14859 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14860 * Makefile.in: Regenerate.
14861 * po/POTFILES.in: Regenerate.
14863 2008-07-29 Ian Lance Taylor <iant@google.com>
14865 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14866 symbols before other symbols.
14867 * testsuite/script_test_2.cc (test_addr): Declare.
14868 (test_addr_alias): Declare.
14869 (main): Check that test_addr and test_addr_alias have the right
14871 * testsuite/script_test_2.t: Define test_addr_alias and
14874 2008-07-24 Ian Lance Taylor <iant@google.com>
14877 * descriptors.cc: New file.
14878 * descriptors.h: New file.
14879 * gold-threads.h (class Hold_optional_lock): New class.
14880 * fileread.cc: Include "descriptors.h".
14881 (File_read::~File_read): Release descriptor rather than closing
14883 (File_read::open) [file]: Call open_descriptor rather than open.
14884 Set is_descriptor_opened_.
14885 (File_read::open) [memory]: Assert that descriptor is not open.
14886 (File_read::reopen_descriptor): New function.
14887 (File_read::release): Release descriptor.
14888 (File_read::do_read): Make non-const. Reopen descriptor.
14889 (File_read::read): Make non-const.
14890 (File_read::make_view): Reopen descriptor.
14891 (File_read::do_readv): Likewise.
14892 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14893 Update declarations.
14894 * layout.cc: Include "descriptors.h".
14895 (Layout::create_build_id): Use open_descriptor rather than open.
14896 * output.cc: Include "descriptors.h".
14897 (Output_file::open): Use open_descriptor rather than open.
14898 * archive.cc (Archive::const_iterator): Change Archive to be
14900 (Archive::begin, Archive::end): Make non-const.
14901 (Archive::count_members): Likewise.
14902 * archive.h (class Archive): Update declarations.
14903 * object.h (Object::read): Make non-const.
14904 * Makefile.am (CCFILES): Add descriptors.cc.
14905 (HFILES): Add descriptors.h.
14906 * Makefile.in: Rebuild.
14909 * gold.h: Always include <clocale>. Add Solaris workarounds
14910 following code in binutils/sysdep.h.
14913 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14914 this->eh_frame_hdr_ is NULL before using it.
14916 * dynobj.cc (Versions::Versions): Update comment.
14918 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14919 the base version name.
14921 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14922 array size plus one.
14923 (Stringpool_template::set_string_offsets): Subtract one from key
14924 before using it as an array index.
14925 (Stringpool_template::get_offset_with_length): Likewise.
14926 (Stringpool_template::write_to_buffer): Likewise.
14927 * stringpool.h (Stringpool_template::get_offset_from_key):
14930 2008-07-23 Ian Lance Taylor <iant@google.com>
14933 * object.h (Merged_symbol_value::value): Do our best to handle a
14937 * script.cc (Version_script_info::get_versions): Don't add empty
14938 version tag to return value.
14939 (Version_script_info::get_symbol_version_helper): Change return
14940 type to bool. Add pversion parameter. Change all callers.
14941 (script_register_vers_node): Don't require a non-NULL tag.
14942 * script.h (class Version_script_info): Update declarations.
14943 (Version_script_info::get_symbol_version): Change return type to
14944 bool. Add version parameter. Change all callers.
14945 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14946 handling. Handle an empty version from a version script.
14947 (Symbol_table::define_special_symbol): Likewise.
14948 * testsuite/ver_test_10.script: New file.
14949 * testsuite/ver_test_10.sh: New file.
14950 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14951 (check_DATA): Add ver_test_10.syms.
14952 (ver_test_10.syms, ver_test_10.so): New target.
14953 * testsuite/Makefile.in: Rebuild.
14955 2008-07-23 Simon Baldwin <simonb@google.com>
14957 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14958 to zero for undefined symbols from dynamic libraries.
14960 2008-07-23 Ian Lance Taylor <iant@google.com>
14962 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14963 Change all callers.
14964 * symtab.h (class Symbol_table): Update declaration.
14965 * testsuite/ver_test_9.cc: New file.
14966 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14967 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14968 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14969 (ver_test_9.so, ver_test_9.o): New targets.
14970 * testsuite/Makefile.in: Rebuild.
14972 2008-07-22 Ian Lance Taylor <iant@google.com>
14974 * options.h (class General_options): Define --check-sections.
14975 * layout.cc (Layout::set_segment_offsets): Handle
14978 * options.h (class General_options): Define -n/--nmagic and
14980 * options.cc (General_options::finalize): For -n/--nmagic or
14981 -N/--omagic, set -static.
14982 * layout.cc (Layout::attach_allocated_section_to_segment): If
14983 -N/--omagic, don't put read-only and read-write sections in
14984 different segments.
14985 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14986 finding a read-only segment.
14987 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14988 don't set the minimum segment alignment to the common page size,
14989 and don't set the file offset to the address modulo the page size.
14990 * script-sections.cc (Script_sections::create_segments): If
14991 -n/--omagic, don't put read-only and read-write sections in
14992 different segments.
14994 * cref.cc: New file.
14995 * cref.h: New file.
14996 * options.h (class General_options): Add --print-symbol-counts.
14997 * main.cc (main): Issue defined symbol report if requested.
14998 * archive.cc (Archive::interpret_header): Make into a const member
15000 (Archive::add_symbols): Call Input_objects::archive_start and
15002 (Archive::const_iterator): Define new class.
15003 (Archive::begin, Archive::end): New functions.
15004 (Archive::include_all_members): Rewrite to use iterator.
15005 (Archive::count_members): New function.
15006 * archive.h (class Archive): Update declarations.
15007 (Archive::filename): New function.
15008 * object.cc: Include "cref.h".
15009 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15010 (Sized_relobj::do_get_global_symbol_counts): New function.
15011 (Input_objects::add_object): Add object to cross-referencer.
15012 (Input_objects::archive_start): New function.
15013 (Input_objects::archive_stop): New function.
15014 (Input_objects::print_symbol_counts): New function.
15015 * object.h: Declare Cref and Archive.
15016 (Object::get_global_symbol_counts): New function.
15017 (Object::do_get_global_symbol_counts): New pure virtual function.
15018 (class Sized_relobj): Add defined_count_ field. Update
15020 (class Input_objects): Add cref_ field. Update constructor.
15021 Update declarations.
15022 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15024 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15026 (Sized_dynobj::do_get_global_symbol_counts): New function.
15027 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15028 defined_count_. Update declarations. Define Symbols typedef.
15029 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15030 parameter. Change all callers.
15031 (Symbol_table::add_from_dynobj): Add sympointers and defined
15032 parameters. Change all callers.
15033 * symtab.h (class Symbol_table): Update declarations.
15034 * Makefile.am (CCFILES): Add cref.cc.
15035 (HFILES): Add cref.h.
15036 * Makefile.in: Rebuild.
15038 2008-07-22 Simon Baldwin <simonb@google.com>
15040 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15041 to zero when writing undefined symbols.
15043 2008-07-22 Ian Lance Taylor <iant@google.com>
15045 * output.cc (Output_section::add_input_section): Don't try to
15046 merge empty merge sections.
15048 2008-07-21 Craig Silverstein <csilvers@google.com>
15050 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15051 Include symbol version in error message.
15053 2008-07-20 Chris Demetriou <cgd@google.com>
15055 * configure.ac (gold_cv_c_random_seed): New configured variable.
15056 (RANDOM_SEED_CFLAGS): New substituted variable.
15057 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15058 * configure: Rebuild.
15059 * Makefile.in: Likewise.
15060 * testsuite/Makefile.in: Likewise.
15062 2008-07-18 Ian Lance Taylor <iant@google.com>
15064 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15065 where we see NAME/NULL and NAME/VERSION as separate symbols.
15066 * testsuite/ver_test_main.cc (main): Call t4.
15067 (t4, t4_2a): Define.
15068 * testsuite/ver_test_2.cc (t4_2): Define.
15069 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15070 * testsuite/ver_test_4.cc (t4_2a): Define.
15071 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15072 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15074 2008-07-17 Ian Lance Taylor <iant@google.com>
15076 * dynobj.cc (Versions::add_def): If we give an error about a
15077 missing version, go ahead and create the version anyhow.
15079 2008-07-10 Ian Lance Taylor <iant@google.com>
15081 Handle output sections with more than 0x7fffffff bytes.
15082 * object.h (class Relobj): Change map_to_output_ to
15083 output_sections_, and just keep a section pointer. Change all
15084 uses. Move comdat group support to Sized_relobj.
15085 (Relobj::is_section_specially_mapped): Remove.
15086 (Relobj::output_section): Remove poff parameter. Change all
15088 (Relobj::output_section_offset): New function.
15089 (Relobj::set_section_offset): Rewrite.
15090 (Relobj::map_to_output): Remove.
15091 (Relobj::output_sections): New function.
15092 (Relobj::do_output_section_offset): New pure virtual function.
15093 (Relobj::do_set_section_offset): Likewise.
15094 (class Sized_relobj): Add section_offsets_ field. Add comdat
15095 group support from Relobj. Update declarations.
15096 (Sized_relobj::get_output_section_offset): New function.
15097 (Sized_relobj::do_output_section_offset): New function.
15098 (Sized_relobj::do_set_section_offset): New function.
15099 * object.cc (Relobj::output_section_address): Remove.
15100 (Sized_relobj::Sized_relobj): Initialize new fields.
15101 (Sized_relobj::include_section_group): Cast find_kept_object to
15103 (Sized_relobj::include_linkonce_section): Likewise.
15104 (Sized_relobj::do_layout): Use separate arrays for output section
15106 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15108 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15109 output_sections and section_offsets.
15110 (Sized_relobj::write_local_symbols): Likewise.
15111 (map_to_kept_section): Compute output address directly.
15112 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15113 output_sections and section_offsets.
15114 (Sized_relobj::write_sections): Likewise.
15115 (Sized_relobj::relocate_sections): Likewise.
15116 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15117 * output.h (class Output_reloc): Update declarations. Change
15118 u2_.relobj to Sized_relobj*.
15119 (class Output_data_reloc): Change add functions to use
15121 * output.cc (Output_reloc::Output_reloc): Change relobj to
15123 (Output_reloc::local_section_offset): Change return type to
15124 Elf_Addr. Use get_output_section_offset.
15125 (Output_reloc::get_address): Likewise.
15126 (Output_section::is_input_address_mapped): Don't call
15127 is_section_specially_mapped.
15128 (Output_section::output_offset): Likewise.
15129 (Output_section::output_address): Likewise.
15130 (Output_section::starting_output_address): Likewise.
15131 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15132 parameter to Sized_relobj*.
15133 (Copy_relocs::need_copy_reloc): Likewise.
15134 (Copy_relocs::save): Likewise.
15135 * copy-relocs.h (class Copy_relocs): Update declarations.
15136 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15137 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15138 * target-reloc.h (relocate_for_relocatable): Change
15139 offset_in_output_section type to Elf_Addr. Change code that uses
15141 * layout.cc (Layout::layout): Always set *off.
15142 * mapfile.cc (Mapfile::print_input_section): Use
15143 output_section_offset.
15144 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15146 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15147 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15148 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15150 2008-07-03 Ian Lance Taylor <iant@google.com>
15152 * layout.cc (Layout::include_section): Do not discard unrecognized
15153 SHT_STRTAB sections.
15155 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15157 * script.cc (Lex::can_continue_name): Make '?' allowable in
15158 version-script names.
15159 * testsuite/version_script.map: Change glob pattern to use '?'
15161 2008-06-30 Manish Singh <yosh@gimp.org>
15164 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15167 2008-06-30 Ian Lance Taylor <iant@google.com>
15171 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15172 versions]: Don't try to read the value in the contents, since we
15173 don't use it. Use the template endianness when writing.
15175 2008-06-25 Cary Coutant <ccoutant@google.com>
15177 * fileread.cc (File_read::make_view): Assert on zero-length view.
15178 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15179 symbol table when there are no symbols to read.
15181 2008-06-23 Craig Silverstein <csilvers@google.com>
15183 * version.cc (version_string): Bump to 1.7
15185 2008-06-18 Craig Silverstein <csilvers@google.com>
15187 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15188 constant 0xFFFF to type Valtype.
15189 (Powerpc_relocate_functions::rel16_ha): Likewise.
15191 2008-06-17 Ian Lance Taylor <iant@google.com>
15193 * output.h (Output_section::Input_section): Initialize p2align_ to
15194 zero for Output_section_data constructors.
15195 (Output_section::Input_section::addralign): If not an input
15196 section, return the alignment of the Output_section_data.
15197 * testsuite/copy_test.cc: New file.
15198 * testsuite/copy_test_1.cc: New file.
15199 * testsuite/copy_test_2.cc: New file.
15200 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15201 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15202 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15203 (copy_test_1_pic.o, copy_test_1.so): New targets.
15204 (copy_test_2_pic.o, copy_test_2.so): New targets.
15205 * testsuite/Makefile.in: Rebuild.
15207 * script-sections.cc (Script_sections::place_orphan): Initialize
15208 local variable exact.
15210 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15212 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15214 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15215 David S. Miller <davem@davemloft.net>
15217 * powerpc.cc: New file.
15218 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15219 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15220 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15221 * Makefile.in: Rebuild.
15223 2008-06-09 Ian Lance Taylor <iant@google.com>
15225 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15227 (throwing, orig_terminate): New static variables.
15228 (terminate_handler): New static function.
15229 (t2): Set terminate handler.
15231 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15234 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15237 2008-05-30 Cary Coutant <ccoutant@google.com>
15239 * archive.cc (Archive::include_all_members) Correct to step
15240 over symbol table and extended name table in thin archives.
15242 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15245 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15248 2008-05-28 Caleb Howe <cshowe@google.com>
15250 * reduced_debug_output.cc: New file.
15251 * reduced_debug_output.h: New file.
15252 * options.h (class General_options): Add --strip-debug-non-line.
15253 * options.cc (General_options::finalize): Add strip_debug_non_line
15254 to the strip heirarchy.
15255 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15257 * layout.cc: Include "reduced_debug_output.h".
15258 (Layout::Layout): Initialize new fields.
15259 (line_only_debug_sections): New static array.
15260 (is_lines_only_debug_sections): New static inline function.
15261 (Layout::include_section): Handle --strip-debug-non-line.
15262 (Layout::make_output_section): If --strip-debug-non-line, build
15263 new output sections for .debug_abbrev and .debug_info.
15264 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15265 gold. Warn about possible overflow.
15266 (read_signed_LEB_128): Likewise.
15267 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15268 (read_signed_LEB_128): Declare.
15269 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15270 (HFILES): Add reduced_debug_output.h.
15271 * Makefile.in: Rebuild.
15273 2008-05-21 Ian Lance Taylor <iant@google.com>
15275 * mapfile.cc: New file.
15276 * mapfile.h: New file.
15277 * options.h (class General_options): Add -M/--print-map and -Map.
15278 * options.cc (General_options::finalize): Make -M equivalent to
15280 * main.cc: Include <cstdio> and "mapfile.h".
15281 (main): Open mapfile if requested.
15282 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15283 constructor. Change caller.
15284 (queue_initial_tasks): Add mapfile parameter. Change caller.
15285 (queue_middle_tasks): Likewise.
15286 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15288 * archive.cc: Include "mapfile.h".
15289 (Archive::add_symbols): Add mapfile parameter. Change all
15290 callers. Pass mapfile, symbol, and reason to include_member.
15291 (Archive::include_all_members): Add mapfile parameter. Change all
15293 (Archive::include_member): Add mapfile, sym, and why parameters.
15294 Change all callers. Report inclusion to map file.
15295 * archive.h: Include "fileread.h".
15296 (class Archive): Update declarations.
15297 (Archive::file): New const method.
15298 (class Add_archive_symbols): Add mapfile_ field. Update
15299 constructor. Change all callers.
15300 * readsyms.h (class Read_symbols): Likewise.
15301 (class Finish_group): Likewise.
15302 (class Read_script): Likewise.
15303 * common.cc: Include "mapfile.h".
15304 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15306 (Symbol_table::do_allocate_commons): Likewise.
15307 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15308 symbol allocation to mapfile.
15309 * common.h (class Allocate_commons_task): Add mapfile_ field.
15310 Update constructor. Change all callers.
15311 * symtab.h (class Symbol_table): Update declarations.
15312 * layout.cc: Include "mapfile.h".
15313 (Layout_task_runner::run): Print information to mapfile.
15314 (Layout::create_gold_note): Change Output_data_fixed_space to
15315 Output_data_zero_fill.
15316 (Layout::create_build_id): Likewise.
15317 (Layout::print_to_mapfile): New function.
15318 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15319 constructor. Change caller.
15320 (class Layout): Declare print_to_mapfile.
15321 * output.cc (Output_section::Input_section::print_to_mapfile): New
15323 (Output_section::add_input_section): If producing a map, always
15324 add to input_sections_ list.
15325 (Output_section::do_print_to_mapfile): New function.
15326 (Output_segment::print_sections_to_mapfile): New function.
15327 (Output_segment::print_section_list_to_mapfile): New function.
15328 * output.h: Include "mapfile.h".
15329 (Output_data::print_to_mapfile): New function.
15330 (Output_data::do_print_to_mapfile): New virtual function.
15331 (Output_segment_headers::do_print_to_mapfile): New function.
15332 (Output_file_header::do_print_to_mapfile): New function.
15333 (Output_data_const::do_print_to_mapfile): New function.
15334 (class Output_data_const_buffer): Add map_name_ field. Update
15335 constructor. Change all callers. Add do_print_to_mapfile
15337 (class Output_data_fixed_space): Likewise.
15338 (class Output_data_space): Likewise.
15339 (class Output_data_zero_fill): New class.
15340 (Output_data_strtab::do_print_to_mapfile): New function.
15341 (Output_data_reloc_base::do_print_to_mapfile): New function.
15342 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15343 (Output_data_group::do_print_to_mapfile): New function.
15344 (Output_data_got::do_print_to_mapfile): New function.
15345 (Output_data_dynamic::do_print_to_mapfile): New function.
15346 (Output_symtab_xindex::do_print_to_mapfile): New function.
15347 (class Output_section): Declare do_print_to_mapflie. Declare
15348 print_to_mapfile in Input_section.
15349 (class Output_segment): Declare new functions.
15350 * object.h (Sized_relobj::symbol_count): New function.
15351 * script-sections.cc
15352 (Output_section_element_dot_assignment::set_section_addresses):
15353 Change Output_data_fixed_space to Output_data_zero_fill.
15354 (Output_data_expression::do_print_to_mapfile): New function.
15355 * script.cc (read_input_script): Add mapfile parameter. Change
15357 * script.h (read_input_script): Update declaration.
15358 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15359 (Eh_frame::do_print_to_mapfile): New function.
15360 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15361 (Output_merge_string::do_print_to_mapfile): New function.
15362 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15364 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15366 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15368 * Makefile.am (CCFILES): Add mapfile.cc.
15369 (HFILES): Add mapfile.h.
15370 * Makefile.in: Rebuild.
15372 2008-05-19 Ian Lance Taylor <iant@google.com>
15374 * options.h (class General_options): Add -z relro.
15375 * layout.cc (Layout::Layout): Initialize relro_segment_.
15376 (Layout::add_output_section_data): Return the output section.
15377 (Layout::make_output_section): Rcognize relro sections and mark
15378 them appropriately.
15379 (Layout::attach_allocated_section_to_segment): Put relro sections
15380 in a PT_GNU_RELRO segment.
15381 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15383 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15385 (Layout::linkonce_mapping): Map d.rel.ro.local to
15386 .data.rel.ro.local.
15387 (Layout::output_section_name): Us .data.rel.ro.local for any
15388 section which begins with that.
15389 * layout.h (class Layout): Update add_output_section_data
15390 declaration. Add relro_segment_ field.
15391 * output.cc (Output_section::Output_section): Initialize is_relro_
15392 and is_relro_local_ fields.
15393 (Output_segment::add_output_section): Group relro sections.
15394 (Output_segment::is_first_section_relro): New function.
15395 (Output_segment::maximum_alignment): If there is a relro section,
15396 align the segment to the common page size.
15397 (Output_segment::set_section_addresses): Track whether we are
15398 looking at relro sections. If the last section is a relro
15399 section, align to the common page size.
15400 (Output_segment::set_section_list_addresses): Add in_relro
15401 parameter. Change all callers. Align to the page size when
15402 moving from relro to non-relro section.
15403 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15405 * output.h (class Output_section): Add is_relro_ and
15406 is_relro_local_ fields.
15407 (Output_section::is_relro): New function.
15408 (Output_section::set_is_relro): New function.
15409 (Output_section::is_relro_local): New function.
15410 (Output_section::set_is_relro_local): New function.
15411 (class Output_segment): Update declarations.
15412 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15413 * sparc.cc (Target_sparc::got_section): Likewise.
15414 * x86_64.cc (Target_x86_64::got_section): Likewise.
15415 * testsuite/relro_test_main.cc: New file.
15416 * testsuite/relro_test.cc: New file.
15417 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15418 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15419 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15420 (relro_test.so, relro_test_pic.o): New targets.
15421 * testsuite/Makefile.in: Rebuild.
15423 2008-05-16 Ian Lance Taylor <iant@google.com>
15425 * output.cc (Output_segment::add_output_section): Remove front
15427 * output.h (class Output_segment): Remove
15428 add_initial_output_section and overloaded add_output_section.
15429 Update declaration of remaining add_output_section.
15430 * layout.cc (Layout::create_interp): Call add_output_section
15431 rather than add_initial_output_section.
15432 (Layout::finish_dynamic_section): Likewise.
15434 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15435 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15436 know the dynamic type.
15437 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15438 field. Initialize it in constructor.
15439 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15440 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15441 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15444 * output.cc (Output_reloc::get_address): Change return type to
15446 * output.h (class Output_reloc): Update get_address declaration.
15447 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15448 for section addresses.
15450 2008-05-09 Ian Lance Taylor <iant@google.com>
15453 * gold.cc (gold_nomem): Use return value of write.
15455 2008-05-08 Ian Lance Taylor <iant@google.com>
15457 * symtab.c (Symbol::init_base_output_data): Add version
15458 parameter. Change all callers.
15459 (Symbol::init_base_output_segment): Likewise.
15460 (Symbol::init_base_constant): Likewise.
15461 (Symbol::init_base_undefined): Likewise.
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): Likewise.
15466 (Symbol_table::do_define_in_output_data): If the new symbol has a
15467 version, mark it as the default.
15468 (Symbol_table::do_define_in_output_segment): Likewise.
15469 (Symbol_table::do_define_as_constant): Likewise.
15470 * symtab.h (class Symbol): Update declarations.
15471 (class Sized_symbol): Likewise.
15472 * resolve.cc (Symbol::override_version): New function.
15473 (Symbol::override_base): Call override_version.
15474 (Symbol::override_base_with_special): Likewise.
15475 * testsuite/ver_script_8.script: New file.
15476 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15477 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15478 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15479 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15481 2008-05-06 Ian Lance Taylor <iant@google.com>
15484 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15486 (class General_options): Remove existing --undefined, and add
15487 --no-undefined instead. Add new --undefined as synonym for -u.
15488 * archive.cc (Archive::add_symbols): Check whether symbol was
15490 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15491 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15492 all uses. Add IS_UNDEFINED. Update declarations to split
15493 different versions of init_base. Declare init_base_undefined.
15494 (Symbol::is_defined): Handle IS_UNDEFINED.
15495 (Symbol::is_undefined): Likewise.
15496 (Symbol::is_weak_undefined): Call is_undefined.
15497 (Symbol::is_absolute): Handle IS_CONSTANT.
15498 (class Sized_symbol): Update declarations to split different
15499 versions of init. Declare init_undefined.
15500 (class Symbol_table): Declare new functions.
15501 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15502 Change all callers.
15503 (Symbol::init_base_output_data): Likewise.
15504 (Symbol::init_base_output_segment): Likewise.
15505 (Symbol::init_base_constant): Likewise.
15506 (Symbol::init_base_undefined): New function.
15507 (Sized_symbol::init_object): Rename from init. Change all
15509 (Sized_symbol::init_output_data): Likewise.
15510 (Sized_symbol::init_output_segment): Likewise.
15511 (Sized_symbol::init_constant): Likewise.
15512 (Sized_symbol::init_undefined): New function.
15513 (Symbol_table::add_undefined_symbols_from_command_line): New
15515 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15517 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15518 (Symbol::output_section): Likewise.
15519 (Symbol::set_output_section): Likewise.
15520 (Symbol_table::sized_finalize_symbol): Likewise.
15521 (Symbol_table::sized_write_globals): Likewise.
15522 * resolve.cc (Symbol_table::should_override): Likewise.
15523 (Symbol::override_base_with_special): Likewise.
15525 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15526 symbol, change it to have default visibility.
15527 * testsuite/protected_1.cc: New file.
15528 * testsuite/protected_2.cc: New file.
15529 * testsuite/protected_3.cc: New file.
15530 * testsuite/protected_main_1.cc: New file.
15531 * testsuite/protected_main_2.cc: New file.
15532 * testsuite/protected_main_3.cc: New file.
15533 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15534 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15535 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15536 (protected_1.so): New target.
15537 (protected_1_pic.o, protected_2_pic.o): New targets.
15538 (protected_3_pic.o): New target.
15539 (check_PROGRAMS): Add protected_2.
15540 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15541 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15542 * testsuite/Makefile.in: Rebuild.
15544 * options.h (DEFINE_var): Add set_user_set_##varname__.
15545 (DEFINE_bool_alias): New macro.
15546 (class General_options): Define -Bstatic using DEFINE_bool_alias
15547 rather than DEFINE_special. Add --undefined as an alias for -z
15549 * options.cc (General_options::parse_Bstatic): Remove.
15551 * options.h (class General_options): Add --fatal-warnings.
15552 * main.cc (main): Implement --fatal-warnings.
15553 * errors.h (Errors::warning_count): New function.
15555 * options.h (class General_options): Add -Bsymbolic-functions.
15556 * symtab.h (Symbol::is_preemptible): Check for
15557 -Bsymbolic-functions.
15559 2008-05-05 Ian Lance Taylor <iant@google.com>
15561 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15562 as noVARNAME rather than no-VARNAME.
15563 (class General_options): Add option -z combreloc.
15564 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15566 (Output_reloc::sort_before) [SHT_REL]: New function.
15567 (Output_reloc::sort_before) [SHT_RELA]: New function.
15568 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15569 Sort_relocs_comparison.
15570 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15571 parameter. Change all callers.
15572 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15573 sort_relocs parameter. Change all callers.
15574 * output.cc (Output_reloc::get_address): New function, broken out
15576 (Output_reloc::write_rel): Call it.
15577 (Output_reloc::compare): New function.
15578 (Output_data_reloc_base::do_write): Optionally sort relocs.
15580 * configure.ac: If targ_extra_obj is set, link it in.
15581 * configure.tgt: Initialize all variables.
15582 (x86_64*): Set targ_extra_obj and targ_extra_size.
15583 * configure: Rebuild.
15585 * object.cc (Sized_relobj::include_section_group): Adjust section
15586 indexes read from group data. Build vector to pass to
15588 * layout.cc (Layout::layout_group): Add flags and shndxes
15589 parameters. Remove contents parameter. Change caller. Update
15590 explicit instantiations.
15591 * layout.h (class Layout): Update layout_group declaration.
15592 * output.cc (Output_data_group::Output_data_group): Add flags and
15593 input_shndxes parameters. Remove contents parameter. Change
15595 (Output_data_group::do_write): Change input_sections_ to
15597 * output.h (class Output_data_group): Update constructor
15598 declaration. Rename input_sections_ to input_shndxes_.
15599 * testsuite/many_sections_test.cc: Add template.
15601 2008-04-30 Cary Coutant <ccoutant@google.com>
15603 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15605 * layout.cc (Layout::include_section): Refactored check for debug
15607 (Layout::add_comdat): Add new parameters. Change type
15608 of signature parameter. Add object and shndx to signatures table.
15609 (Layout::find_kept_object): New function.
15610 * layout.h: Include <cstring>.
15611 (Layout::is_debug_info_section): New function.
15612 (Layout::add_comdat): Add new parameters.
15613 (Layout::find_kept_object): New function.
15614 (Layout::Kept_section): New struct.
15615 (Layout::Signatures): Change type of map range.
15616 * object.cc (Relobj::output_section_address): New function.
15617 (Sized_relobj::include_section_group): Add new parameters. Change
15618 calls to Layout::add_comdat. Change to build table of kept comdat
15619 groups and table mapping discarded sections to kept sections.
15620 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15621 (Sized_relobj::do_layout): Change calls to include_section_group and
15622 include_linkonce_section.
15623 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15624 value to zero when section is discarded.
15625 (Sized_relobj::map_to_kept_section): New function.
15626 * object.h (Relobj::output_section_address): New function.
15627 (Relobj::Comdat_group): New type.
15628 (Relobj::find_comdat_group): New function.
15629 (Relobj::Comdat_group_table): New type.
15630 (Relobj::Kept_comdat_section): New type.
15631 (Relobj::Kept_comdat_section_table): New type.
15632 (Relobj::add_comdat_group): New function.
15633 (Relobj::set_kept_comdat_section): New function.
15634 (Relobj::get_kept_comdat_section): New function.
15635 (Relobj::comdat_groups_): New field.
15636 (Relobj::kept_comdat_sections_): New field.
15637 (Symbol_value::input_value): Update comment.
15638 (Sized_relobj::map_to_kept_section) New function.
15639 (Sized_relobj::include_linkonce_section): Add new parameter.
15640 * target-reloc.h (Comdat_behavior): New type.
15641 (get_comdat_behavior): New function.
15642 (relocate_section): Add code to map a discarded section to the
15643 corresponding kept section when applying a relocation.
15645 2008-04-30 Craig Silverstein <csilvers@google.com>
15647 * dwarf_reader.cc (next_generation_count): New static var.
15648 (Addr2line_cache_entry): New struct.
15649 (addr2line_cache): New static var.
15650 (Dwarf_line_info::one_addr2line): Added caching.
15651 (Dwarf_line_info::clear_addr2line_cache): New function.
15652 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15653 cache-size parameter.
15654 (Dwarf_line_info::one_addr2line_cache): New function.
15655 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15656 new cache-size argument to one_addr2line(), and clear cache.
15658 2008-04-28 Cary Coutant <ccoutant@google.com>
15660 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15661 R_386_PC8 relocations.
15663 2008-04-23 Ian Lance Taylor <iant@google.com>
15665 * object.cc (Sized_relobj::include_section_group): Check for
15666 invalid section group.
15668 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15671 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15672 than read for file header.
15673 * archive.cc (Archive::include_member): Likewise.
15675 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15677 * aclocal.m4: Regenerate.
15678 * configure: Regenerate.
15680 2008-04-19 Ian Lance Taylor <iant@google.com>
15682 * version.cc (version_string): Bump to 1.6.
15684 * testsuite/Makefile.am (many_sections_r_test): New target.
15685 (many_sections_r_test_SOURCES): Remove.
15686 (many_sections_r_test_DEPENDENCIES): Remove.
15687 (many_sections_r_test_LDFLAGS): Remove.
15688 (many_sections_r_test_LDADD): Remove.
15690 * object.cc (Sized_relobj::do_add_symbols): Always pass
15691 local_symbol_count_ to add_from_relobj.
15693 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15694 every thousand variables.
15695 * testsuite/Makefile.in: Rebuild.
15697 * object.cc (Xindex::initialize_symtab_xindex): New function.
15698 (Xindex::read_symtab_xindex): New function.
15699 (Xindex::sym_xindex_to_shndx): New function.
15700 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15702 (Sized_relobj::do_initialize_xindex): New function.
15703 (Sized_relobj::do_read_symbols): Adjust section links.
15704 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15705 parameter. Change all callers.
15706 (Sized_relobj::include_section_group): Adjust section links and
15707 symbol section indexes.
15708 (Sized_relobj::do_layout): Adjust section links.
15709 (Sized_relobj::do_count_local_symbols): Adjust section links and
15710 symbol section indexes.
15711 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15712 ordinary and special symbols.
15713 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15714 dynsym_xindex parameters. Change all callers. Adjust section
15715 links. Use SHN_XINDEX when needed.
15716 (Sized_relobj::get_symbol_location_info): Adjust section links.
15717 Don't get fooled by special symbols.
15718 * object.h (class Xindex): Define.
15719 (class Object): Add xindex_ parameter. Declare virtual functoin
15720 do_initialize_xindex.
15721 (Object::adjust_sym_shndx): New function.
15722 (Object::set_xindex): New protected function.
15723 (class Symbol_value): Add is_ordinary_shndx_ field.
15724 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15725 (Symbol_value::value): Assert ordinary section.
15726 (Symbol_value::initialize_input_to_output_map): Likewise.
15727 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15728 Change all callers.
15729 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15731 (class Sized_relobj): Update declarations.
15732 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15733 parameter. Change all callers.
15734 (Sized_relobj::adjust_shndx): New function.
15735 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15737 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15738 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15739 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15740 (Sized_dynobj::read_dynsym_section): Adjust section links.
15741 (Sized_dynobj::read_dynamic): Likewise.
15742 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15744 (Sized_dynobj::do_initialize_xindex): New function.
15745 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15746 do_initialize_xindex.
15747 (Sized_dynobj::adjust_shndx): New function.
15748 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15749 dynsym_xindex_ fields.
15750 (Layout::finalize): Add a call to set_section_indexes before
15751 creating the symtab sections.
15752 (Layout::set_section_indexes): Don't do anything if the section
15753 already has a section index.
15754 (Layout::create_symtab_sections): Add shnum parameter. Change
15755 caller. Create .symtab_shndx section if needed.
15756 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15758 (Layout::allocated_output_section_count): New function.
15759 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15761 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15762 fields. Update declarations.
15763 (Layout::symtab_xindex): New function.
15764 (Layout::dynsym_xindex): New function.
15765 (class Write_symbols_task): Add layout_ field.
15766 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15768 * output.cc (Output_section_headers::Output_section_headers): Add
15769 shstrtab_section parameter. Change all callers.
15770 (Output_section_headers::do_sized_write): Store overflow values
15771 for section count and section string table section index in
15772 section header zero.
15773 (Output_file_header::do_sized_write): Check for overflow of
15774 section count and section string table section index.
15775 (Output_symtab_xindex::do_write): New function.
15776 (Output_symtab_xindex::endian_do_write): New function.
15777 * output.h (class Output_section_headers): Add shstrtab_section_.
15778 Update declarations.
15779 (class Output_symtab_xindex): Define.
15780 (Output_section::has_out_shndx): New function.
15781 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15783 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15784 Change all callers.
15785 (Sized_symbol::init): Likewise.
15786 (Symbol::output_section): Check for ordinary symbol.
15787 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15788 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15790 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15791 Change all callers. Simplify handling of symbols from sections
15792 not included in the link.
15793 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15795 (Weak_alias_sorter::operator()): Assert that symbols are
15797 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15799 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15800 parameters. Change all callers.
15801 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15802 symbol distinction. Use SHN_XINDEX when needed.
15803 (Symbol_table::write_section_symbol): Add symtab_xindex
15804 parameter. Change all callers.
15805 (Symbol_table::sized_write_section_symbol): Likewise. Use
15806 SHN_XINDEX when needed.
15807 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15809 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15810 (Symbol::is_defined): Check is_ordinary.
15811 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15812 (Symbol::is_absolute, Symbol::is_common): Likewise.
15813 (class Sized_symbol): Update declarations.
15814 (class Symbol_table): Update declarations.
15815 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15816 parameters. Change all callers.
15817 (Sized_symbol::override): Likewise.
15818 (Symbol_table::override): Likewise.
15819 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15820 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15821 is_ordinary, and orig_st_shndx parameters. Change all callers.
15822 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15823 to be in an ordinary section.
15824 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15825 object and is_ordinary parameters. Change all callers.
15826 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15827 Change all callers. Don't add undefined or non-ordinary symbols
15829 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15830 Change all callers.
15831 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15833 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15834 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15835 (Sized_relobj::relocate_sections): Likewise.
15836 * target-reloc.h (scan_relocs): Adjust section symbol index.
15837 (scan_relocatable_relocs): Likewise.
15838 * i386.cc (Scan::local): Check for ordinary symbols.
15839 * sparc.cc (Scan::local): Likewise.
15840 * x86_64.cc (Scan::local): Likewise.
15841 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15842 to symbol_section_and_value.
15843 * testsuite/many_sections_test.cc: New file.
15844 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15845 (check_PROGRAMS): Add many_sections_test.
15846 (many_sections_test_SOURCES): Define.
15847 (many_sections_test_DEPENDENCIES): Define.
15848 (many_sections_test_LDFLAGS): Define.
15849 (BUILT_SOURCES): Add many_sections_define.h.
15850 (many_sections_define.h): New target.
15851 (BUILT_SOURCES): Add many_sections_check.h.
15852 (many_sections_check.h): New target.
15853 (check_PROGRAMS): Add many_sections_r_test.
15854 (many_sections_r_test_SOURCES): Define.
15855 (many_sections_r_test_DEPENDENCIES): Define.
15856 (many_sections_r_test_LDFLAGS): Define.
15857 (many_sections_r_test_LDADD): Define.
15858 (many_sections_r_test.o): New target.
15859 * testsuite/Makefile.in: Rebuild.
15861 2008-04-17 Cary Coutant <ccoutant@google.com>
15863 * errors.cc (Errors::info): New function.
15864 (gold_info): New function.
15865 * errors.h (Errors::info): New function.
15866 * gold.h (gold_info): New function.
15867 * object.cc (Input_objects::add_object): Print trace output.
15868 * options.cc (options::parse_set): New function.
15869 (General_options::parse_wrap): Deleted.
15870 (General_options::General_options): Deleted initializer.
15871 * options.h (options::String_set): New typedef.
15872 (options::parse_set): New function.
15873 (DEFINE_set): New macro.
15874 (General_options::wrap): Changed to use DEFINE_set. Changed
15875 callers of any_wrap_symbols and is_wrap_symbol.
15876 (General_options::trace, General_options::trace_symbol):
15878 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15879 (General_options::wrap_symbols_): Deleted.
15880 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15882 2008-04-17 David S. Miller <davem@davemloft.net>
15884 * options.cc (General_options::parse_V): New function.
15885 * options.h: Add entries for -V and -Qy.
15887 2008-04-17 Ian Lance Taylor <iant@google.com>
15889 * common.cc (Symbol_table::allocate_commons): Remove options
15890 parameter. Change caller.
15891 (Symbol_table::do_allocate_commons): Remove options parameter.
15892 Change caller. Just call do_allocate_commons_list twice.
15893 (Symbol_table::do_allocate_commons_list): New function, broken out
15894 of do_allocate_commons.
15895 * common.h (class Allocate_commons_task): Remove options_ field.
15896 Update constructor.
15897 * symtab.cc (Symbol_table::Symbol_table): Initialize
15899 (Symbol_table::add_from_object): Put TLS common symbols on
15901 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15902 which are IN_OUTPUT_DATA.
15903 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15904 allocate_commons and do_allocate_commons declarations. Declare
15905 do_allocate_commons_list.
15906 * gold.cc (queue_middle_tasks): Update creation of
15907 Allocate_commons_task to not pass options.
15908 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15909 (TLS_TEST_C_FLAGS): New variable.
15910 (tls_test_c_pic.o): New target.
15911 (tls_test_shared.so): Link in tls_test_c_pic.o.
15912 (tls_test_c_pic_ie.o): New target.
15913 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15914 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15915 (tls_test_c.o): New target.
15916 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15917 (tls_pic_test_LDADD): Likewise.
15918 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15919 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15920 (tls_test_c_gnu2.o): New target.
15921 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15923 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15924 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15925 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15926 * testsuite/tls_test.cc: Include "config.h".
15927 (t_last): Call t11_last.
15928 * testsuite/tls_test.h (t11, t11_last): Declare.
15929 * testsuite/tls_test_c.c: New file.
15930 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15931 * configure.ac: Check for OpenMP support.
15932 * configure, config.in, Makefile.in: Rebuild.
15933 * testsuite/Makefile.in: Rebuild.
15935 2008-04-16 Cary Coutant <ccoutant@google.com>
15937 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15938 (Target_i386::tls_base_symbol_defined_): New field.
15939 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15940 (Target_i386::Scan::global): Likewise.
15941 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15942 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15943 (Target_x86_64::tls_base_symbol_defined_): New field.
15944 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15945 (Target_x86_64::Scan::global): Likewise.
15947 2008-04-16 Cary Coutant <ccoutant@google.com>
15949 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15950 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15951 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15952 building shared libraries.
15953 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15954 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15955 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15956 * testsuite/Makefile.in: Rebuild.
15957 * testsuite/weak_undef.h: New file.
15958 * testsuite/weak_undef_file1.cc: Add extra test cases.
15959 * testsuite/weak_undef_file2.cc: Likewise.
15960 * testsuite/weak_undef_test.cc: Likewise.
15962 2008-04-16 David S. Miller <davem@davemloft.net>
15964 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15965 Add issued_non_pic_error_ field. Declare check_non_pic.
15966 (Target_sparc::Scan::check_non_pic): New function.
15967 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15968 (Target_sparc::Scan::global): Likewise.
15970 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15971 * configure: Rebuild.
15973 * options.h (DEFINE_enable): New macro.
15974 (new_dtags): New enable option.
15975 (initfirst, interpose, loadfltr, nodefaultlib,
15976 nodelete, nodlopen, nodump): New -z options.
15977 * layout.cc (Layout:finish_dynamic_section): If new
15978 dtags enabled, emit DT_RUNPATH. Also, emit a
15979 DT_FLAGS_1 containing any specified -z flags.
15981 2008-04-16 Ian Lance Taylor <iant@google.com>
15983 * copy-relocs.cc: New file.
15984 * copy-relocs.h: New file.
15985 * reloc.cc: Remove Copy_relocs code.
15986 * reloc.h: Likewise.
15987 * reloc-types.h (struct Reloc_types) [both versions]: Add
15988 get_reloc_addend_noerror.
15989 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15990 variants of add_global which take an addend which must be zero.
15991 * i386.cc: Include "copy-relocs.h".
15992 (class Target_i386): Change type of copy_relocs_ to variable,
15993 update initializer.
15994 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15995 Change all callers.
15996 (Target_i386::do_finalize_sections): Change handling of
15998 * sparc.cc: Include "copy-relocs.h".
15999 (class Target_sparc): Change type of copy_relocs_ to variable,
16000 update initializer.
16001 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16002 Change all callers.
16003 (Target_sparc::do_finalize_sections): Change handling of
16005 * x86_64.cc: Include "copy-relocs.h".
16006 (class Target_x86_64): Change type of copy_relocs_ to variable,
16007 update initializer.
16008 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16009 class. Change all callers.
16010 (Target_x86_64::do_finalize_sections): Change handling of
16012 * Makefile.am (CCFILES): Add copy-relocs.cc.
16013 (HFILES): Add copy-relocs.h.
16015 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16017 * testsuite/script_test_4.sh: Permit leading zeroes.
16019 2008-04-15 Ian Lance Taylor <iant@google.com>
16021 * script-sections.cc (Script_sections::create_segments): Use
16022 header_size_adjustment even when there is enough room for the
16024 * testsuite/script_test_4.sh: New file.
16025 * testsuite/script_test_4.t: New file.
16026 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16027 (check_DATA): Add script_test_4.stdout.
16028 (MOSTLYCLEANFILES): Likewise.
16029 (script_test_4): New target.
16030 (script_test_4.stdout): New target.
16031 * testsuite/Makefile.in: Rebuild.
16033 * sparc.cc: Add definitions for Output_data_plt_sparc class
16036 2008-04-14 David S. Miller <davem@davemloft.net>
16038 * sparc.cc: New file.
16039 * Makefile.am (TARGETSOURCES): Add sparc.cc
16040 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16041 * configure.tgt: Document targ_extra_size and
16042 targ_extra_big_endian. Add entries for sparc-* and
16044 * configure.ac: Handle targ_extra_size and
16045 targ_extra_big_endian.
16046 * Makefile.in: Rebuild.
16047 * configure: Likewise.
16048 * po/POTFILES.in: Likewise.
16049 * po/gold.pot: Likewise.
16051 2008-04-14 Ian Lance Taylor <iant@google.com>
16053 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16054 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16055 in the name/type/flags to section mapping. Don't call
16056 allocate_output_section.
16057 (Layout::choose_output_section): Change parameter from adjust_name
16058 to is_input_section. Don't permit input sections after sections
16059 are attached to segments. Don't call allocate_output_section.
16060 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16061 not write_enable_output_section.
16062 (Layout::make_output_section): Don't push to
16063 unattached_section_list_ nor call attach_to_segment. Call
16064 attach_section_to_segment if sections are attached.
16065 (Layout::attach_sections_to_segments): New function.
16066 (Layout::attach_section_to_segment): New function.
16067 (Layout::attach_allocated_section_to_segment): Rename from
16068 attach_to_segment. Remove flags parameter.
16069 (Layout::allocate_output_section): Remove function.
16070 (Layout::write_enable_output_section): Remove function.
16071 * layout.h (class Layout): Update for above changes. Add new
16072 field sections_are_attached_.
16073 * output.h (Output_section::update_flags_for_input_section): New
16075 * output.cc (Output_section::add_input_section): Call
16076 update_flags_for_input_section.
16077 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16079 2008-04-11 Cary Coutant <ccoutant@google.com>
16081 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16082 thought unnecessary.
16083 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16085 2008-04-11 Ian Lance Taylor <iant@google.com>
16087 * output.h (class Output_section_data): Remove inline definition
16089 * output.cc (Output_section_data::set_addralign): New function.
16091 2008-04-11 Cary Coutant <ccoutant@google.com>
16093 Add support for TLS descriptors for i386 and x86_64.
16094 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16095 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16096 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16098 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16099 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16100 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16102 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16103 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16104 Fix problem with initial-exec relocations.
16105 (Target_i386::Relocate::relocate_tls): Likewise.
16106 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16108 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16109 support for section-plus-offset dynamic table entries.
16110 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16111 (Output_data_dynamic::Dynamic_entry): Add support for
16112 section-plus-offset dynamic table entries.
16113 (Output_data_dynamic::Classification): Likewise.
16114 (Output_data_dynamic::classification_): Renamed offset_.
16115 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16116 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16117 (Target_x86_64::make_plt_section): New function.
16118 (Target_x86_64::reserve_tlsdesc_entries): New function.
16119 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16120 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16121 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16122 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16123 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16124 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16125 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16126 add extra PLT entry for TLS descriptors.
16127 (Output_data_plt_x86_64::got_): New field.
16128 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16129 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16131 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16133 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16134 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16135 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16136 R_386_TLS_DESC_CALL relocations.
16137 (Target_x86_64::Scan::global): Likewise.
16138 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16139 for TLS descriptors.
16140 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16141 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16142 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16143 GD-to-IE relaxation.
16144 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16145 and TLS_DESCRIPTORS.
16146 * Makefile.in: Rebuild.
16147 * configure: Rebuild.
16148 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16149 (tls_test_shared2.so): New target.
16150 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16151 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16152 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16153 (tls_shared_gd_to_ie_test_LDADD): New variable.
16154 (tls_shared_gnu2_gd_to_ie_test): New target.
16155 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16157 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16158 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16159 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16160 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16161 (tls_shared_gnu2_test): New target.
16162 (tls_test_gnu2_shared.so): New target.
16163 (tls_shared_gnu2_test_SOURCES): New variable.
16164 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16165 (tls_shared_gnu2_test_LDFLAGS): New variable.
16166 (tls_shared_gnu2_test_LDADD): New variable.
16167 * testsuite/Makefile.in: Rebuild.
16168 * testsuite/Makefile.
16170 2008-04-11 Ian Lance Taylor <iant@google.com>
16172 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16174 * testsuite/Makefile.in: Rebuild.
16176 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16178 * testsuite/script_test_2.cc (main): Adjust test.
16180 2008-04-11 David S. Miller <davem@davemloft.net>
16181 Ian Lance Taylor <iant@google.com>
16183 * options.h (General_options): Add entries for '-Y' and
16185 * options.cc (General_options:finalize): If -Y was used, add those
16186 entries to the library path instead of the default "/lib" and
16189 2008-04-11 David S. Miller <davem@davemloft.net>
16191 * testsuite/justsyms.t: Start at 0x100.
16192 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16193 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16195 * testsuite/script_test_2.cc: Adjust string and section length
16198 2008-04-09 Ian Lance Taylor <iant@google.com>
16201 * script-sections.cc (Sections_element::allocate_to_segment): Add
16203 (Output_section_definition::allocate_to_segment): Likewise.
16204 (Orphan_output_section::allocate_to_segment): Likewise.
16205 (Script_sections::attach_sections_using_phdrs_clause): Don't
16206 propagate non-PT_LOAD segments to orphan sections.
16207 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16208 readelf rather than objdump.
16209 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16210 .interp section and PT_INTERP segment are the same size.
16211 * testsuite/Makefile.in: Rebuild.
16213 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16214 aliases for symbols defined in the same object.
16215 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16216 (weak_alias_test_SOURCES): New variable.
16217 (weak_alias_test_DEPENDENCIES): New variable.
16218 (weak_alias_test_LDFLAGS): New variable.
16219 (weak_alias_test_LDADD): New variable.
16220 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16221 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16222 (weak_alias_test_3.o): New target.
16223 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16224 * testsuite/weak_alias_test_main.cc: New file.
16225 * testsuite/weak_alias_test_1.cc: New file.
16226 * testsuite/weak_alias_test_2.cc: New file.
16227 * testsuite/weak_alias_test_3.cc: New file.
16229 2008-04-08 Ian Lance Taylor <iant@google.com>
16231 * options.h (class General_options): Add --noinhibit-exec option.
16232 * main.cc (main): Check --noinhibit-exec.
16234 * options.h (class General_options): Define --wrap as a special
16235 option. Add wrap_symbols_ field.
16236 (General_options::any_wrap_symbols): New function.
16237 (General_options::is_wrap_symbol): New function.
16238 * options.cc (General_options::parse_wrap): New function.
16239 (General_options::General_options): Initialize wrap_symbols_.
16240 * symtab.cc (Symbol_table::wrap_symbol): New function.
16241 (Symbol_table::add_from_object): Handle --wrap.
16242 * symtab.h (class Symbol_table): Declare wrap_symbol.
16243 * target.h (Target::wrap_char): New function.
16244 (Target::Target_info): Add wrap_char field.
16245 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16246 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16247 * testsuite/testfile.cc (Target_test::test_target_info):
16250 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16253 * layout.h (class Layout): Add added_eh_frame_data_ field.
16254 * layout.cc (Layout::Layout): Initialize new field.
16255 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16256 output section until we find a section we merged successfully.
16257 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16258 that the size be non-zero.
16260 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16263 2008-04-08 Craig Silverstein <csilvers@google.com>
16265 * configure.ac: Export new conditional variable HAVE_ZLIB.
16266 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16268 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16269 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16271 2008-04-07 Ian Lance Taylor <iant@google.com>
16273 * version.cc (version_string): Set to "1.5".
16275 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16276 Add issued_non_pic_error_ field. Declare check_non_pic.
16277 (Target_x86_64::Scan::check_non_pic): New function.
16278 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16279 (Target_x86_64::Scan::global): Likewise.
16281 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16282 addend parameter. Change caller. Handle merge sections.
16283 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16284 Address to Addend. Don't add in the result of
16285 local_section_offset, pass down the addend and use the returned
16287 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16288 Update declarations of local_section_offset and symbol_value.
16289 * testsuite/two_file_test_1.cc (t18): New function.
16290 * testsuite/two_file_test_2.cc (f18): New function.
16291 * testsuite/two_file_test_main.cc (main): Call t18.
16292 * testsuite/two_file_test.h (t18, f18): Declare.
16294 * configure.ac: Don't test for objdump, c++filt, or readelf.
16295 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16297 (TEST_READELF): New variable.
16298 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16299 (check_PROGRAMS): Add two_file_strip_test.
16300 (two_file_strip_test): New target.
16301 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16302 (two_file_same_shared_strip_test_SOURCES): New variable.
16303 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16304 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16305 (two_file_same_shared_strip_test_LDADD): New variable.
16306 (two_file_shared_strip.so): New target.
16307 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16308 (ver_test_5.syms, ver_test_7.syms): Likewise.
16309 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16310 (strip_test_3.stdout): Use TEST_OBJDUMP.
16311 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16313 2008-04-04 Cary Coutant <ccoutant@google.com>
16315 * symtab.h (Symbol::is_weak_undefined): New function.
16316 (Symbol::is_strong_undefined): New function.
16317 (Symbol::is_absolute): New function.
16318 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16319 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16321 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16322 (weak_undef_test): New target.
16323 * testsuite/Makefile.in: Rebuild.
16324 * testsuite/weak_undef_file1.cc: New file.
16325 * testsuite/weak_undef_file2.cc: New file.
16326 * testsuite/weak_undef_test.cc: New file.
16328 2008-04-03 Craig Silverstein <csilvers@google.com>
16330 * compressed_output.h (class Output_compressed_section): Use
16332 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16334 (zlib_compressed_suffix): Removed.
16335 (Output_compressed_section::set_final_data_size): Use unsigned
16337 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16338 Fix linker invocation.
16339 (flagstest_o_specialfile_and_compress_debug_sections):
16341 * testsuite/Makefile.in: Regenerated.
16343 2008-04-02 David S. Miller <davem@davemloft.net>
16345 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16346 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16348 2008-04-02 Craig Silverstein <csilvers@google.com>
16352 2008-04-02 Ian Lance Taylor <iant@google.com>
16354 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16355 parameters. Update for new key type to views_. Change all
16357 (File_read::read): Adjust for byteshift in returned view.
16358 (File_read::add_view): New function, broken out of
16359 find_and_make_view.
16360 (File_read::make_view): New function, broken out of
16361 find_and_make_view.
16362 (File_read::find_or_make_view): Add offset and aligned
16363 parameters. Rewrite accordingly. Change all callers.
16364 (File_read::get_view): Add offset and aligned parameters. Adjust
16365 for byteshift in return value.
16366 (File_read::get_lasting_view): Likewise.
16367 * fileread.h (class File_read): Update declarations.
16368 (class File_read::View): Add byteshift_ field. Add byteshift to
16369 constructor. Add byteshift method.
16370 * archive.h (Archive::clear_uncached_views): New function.
16371 (Archive::get_view): Add aligned parameter. Change all callers.
16372 * object.h (Object::get_view): Add aligned parameter. Change all
16374 (Object::get_lasting_view): Likewise.
16376 * fileread.cc (File_read::release): Don't call clear_views if
16377 there are multiple objects.
16378 * fileread.h (File_read::clear_uncached_views): New function.
16379 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16382 2008-03-31 Cary Coutant <ccoutant@google.com>
16384 Add thin archive support.
16385 * archive.cc (Archive::armagt): New const.
16386 (Archive::setup): Remove task parameter and calls to unlock.
16387 (Archive::unlock_nested_archives): New function.
16388 (Archive::read_header): Add nested_off parameter. Change
16390 (Archive::interpret_header): Likewise.
16391 (Archive::include_all_members): Change to handle thin
16393 (Archive::include_member): Likewise.
16394 * archive.h (Archive::Archive): Add new parameters and
16396 (Archive::armagt): New const.
16397 (Archive::setup): Remove task parameter.
16398 (Archive::unlock_nested_archives): New function.
16399 (Archive::read_header): Add nested_off parameter.
16400 (Archive::interpret_header): Likewise.
16401 (Archive::Nested_archive_table): New typedef.
16402 (Archive::is_thin_archive_): New field.
16403 (Archive::nested_archives_): New field.
16404 (Archive::options_): New field.
16405 (Archive::dirpath_): New field.
16406 (Archive::task_): New field.
16407 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16408 for thin archives. Pass additional parameters to
16409 Archive::Archive. Unlock the archive file after calling
16412 2008-03-29 Ian Lance Taylor <iant@google.com>
16414 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16415 version symbol to be local.
16416 * testsuite/ver_test_4.sh: New file.
16417 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16418 (check_DATA): Add ver_test_4.syms.
16419 (ver_test_4.syms): New target.
16420 * testsuite/Makefile.in: Rebuild.
16423 (Output_section::Input_section_sort_entry::has_priority): New
16425 (Output_section::Input_section_sort_entry::match_file_name): New
16427 (Output_section::Input_section_sort_entry::match_section_name):
16429 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16431 (Output_section::Input_section_sort_entry::match_section_file):
16433 (Output_section::Input_section_sort_compare::operator()): Rewrite
16434 using new Input_section_sort_entry functions. Sort crtbegin and
16435 crtend first. Sort sections with no priority before sections with
16437 * testsuite/initpri1.c (d3): Check j != 4.
16438 (cd5): New constructor/destructor function.
16439 (main): Check j != 2.
16441 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16442 new symbol when resolving, don't call set_is_default.
16443 * testsuite/ver_test_7.cc: New file.
16444 * testsuite/ver_test_7.sh: New file.
16445 * testsuite/Makefile.am (ver_test_7.so): New target.
16446 (ver_test_7.o): New target.
16447 (check_SCRIPTS): Add ver_test_7.sh.
16448 (check_DATA): Add ver_test_7.syms.
16449 (ver_test_7.syms): New target.
16451 2008-03-28 Ian Lance Taylor <iant@google.com>
16453 * layout.cc (Layout::layout): If we see an input section with a
16454 name that needs sorting, set the must_sort flag for the output
16456 (Layout::make_output_section): If the name of the output section
16457 indicates that it might require sorting, set the may_sort flag.
16458 * output.h (Output_section::may_sort_attached_input_sections): New
16460 (Output_section::set_may_sort_attached_input_sections): New
16462 (Output_section::must_sort_attached_input_sections): New
16464 (Output_section::set_must_sort_attached_input_sections): New
16466 (class Output_section): Declare Input_section_sort_entry. Define
16467 Input_section_sort_compare. Declare
16468 sort_attached_input_sections. Add new fields:
16469 may_sort_attached_input_sections_,
16470 must_sort_attached_input_sections_,
16471 attached_input_sections_are_sorted_.
16472 * output.cc (Output_section::Output_section): Initialize new
16474 (Output_section::add_input_section): Add an entry to
16475 input_sections_ if may_sort or must_sort are true.
16476 (Output_section::set_final_data_size): Call
16477 sort_attached_input_sections if necessary.
16478 (Output_section::Input_section_sort_entry): Define new class.
16479 (Output_section::Input_section_sort_compare::operator()): New
16481 (Output_section::sort_attached_input_sections): New function.
16482 * configure.ac: Check whether the compiler supports constructor
16483 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16484 * testsuite/initpri1.c: New file.
16485 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16486 CONSTRUCTOR_PRIORITY.
16487 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16488 (initpri1_LDFLAGS): New variable.
16489 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16491 2008-03-27 Ian Lance Taylor <iant@google.com>
16493 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16494 * testsuite/common_test_1.c: New file.
16495 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16496 (common_test_1_SOURCES): New variable.
16497 (common_test_1_DEPENDENCIES): New variable.
16498 (common_test_1_LDFLAGS): New variable.
16500 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16501 and commons_ correctly when NAME/VERSION does not override
16503 * testsuite/ver_test_6.c: New file.
16504 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16505 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16506 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16508 2008-03-26 Ian Lance Taylor <iant@google.com>
16510 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16511 of an undefined symbol from a version script.
16512 * testsuite/Makefile.am (ver_test_5.so): New target.
16513 (ver_test_5.o): New target.
16514 (check_SCRIPTS): Add ver_test_5.sh.
16515 (check_DATA): Add ver_test_5.syms.
16516 (ver_test_5.syms): New target.
16517 * testsuite/ver_test_5.cc: New file.
16518 * testsuite/ver_test_5.script: New file.
16519 * testsuite/ver_test_5.sh: New file.
16520 * Makefile.in, testsuite/Makefile.in: Rebuild.
16523 Fix problems building gold with gcc 4.3.0.
16524 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16525 (gold_error_at_location, gold_warning_at_location): Use it.
16526 * configure.ac: Check whether we can compile and use a template
16527 function with a printf attribute.
16528 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16529 when jumping over bytes.
16530 * object.cc: Instantiate Object::read_section_data.
16531 * debug.h: Include <cstring>
16532 * dwarf_reader.cc: Include <algorithm>
16533 * main.cc: Include <cstring>.
16534 * options.cc: Include <cstring>.
16535 * output.cc: Include <cstring>.
16536 * script.cc: Include <cstring>.
16537 * script.h: Include <string>.
16538 * symtab.cc: Include <cstring> and <algorithm>.
16539 * target-select.cc: Include <cstring>.
16540 * version.cc: Include <string>.
16541 * testsuite/testmain.cc: Include <cstdlib>.
16542 * configure, config.in: Rebuild.
16544 2008-03-25 Ian Lance Taylor <iant@google.com>
16546 * options.cc: Include "../bfd/bfdver.h".
16547 (options::help): Print bug reporting address.
16549 * version.cc (print_version): Adjust output for current value of
16550 BFD_VERSION_STRING.
16554 * options.cc (options::help): Print list of supported targets.
16555 * target-select.h: Include <vector>.
16556 (class Target_selector): Make machine_, size_, and is_big_endian_
16557 fields const. Add bfd_name_ and instantiated_target_ fields.
16558 (Target_selector::Target_selector): Add bfd_name parameter.
16559 (Target_selector::recognize): Make non-virtual, call
16561 (Target_selector::recognize_by_name): Make non-virtual, call
16562 do_recognize_by_name.
16563 (Target_selector::supported_names): New function.
16564 (Target_selector::bfd_name): New function.
16565 (Target_selector::do_instantiate_target): New pure virtual
16567 (Target_selector::do_recognize): New virtual function.
16568 (Target_selector::do_recognize_by_name): New virtual function.
16569 (Target_selector::instantiate_target): New private function.
16570 (supported_target_names): Declare.
16571 * target-select.cc (Target_selector::Target_selector): Update for
16572 new parameter and fields.
16573 (select_target_by_name): Check that the name matches before
16574 calling recognize_by_name.
16575 (supported_target_names): New function.
16576 * i386.cc (class Target_selector_i386): Update Target_selector
16577 constructor call. Remove recognize and recognize_by_name. Add
16578 do_instantiate_target.
16579 * x86_64.cc (class Target_selector_x86_64): Likewise.
16580 * testsuite/testfile.cc (class Target_selector_test): Update for
16581 changes to Target_selector.
16583 * README: Rewrite, with some notes on unsupported features.
16585 2008-03-24 Cary Coutant <ccoutant@google.com>
16587 * i386.cc (Target_i386::Got_type): New enum declaration.
16588 (Target_i386::Scan::local): Updated callers of Output_data_got
16590 (Target_i386::Scan::global): Likewise.
16591 (Target_i386::Relocate::relocate): Likewise.
16592 (Target_i386::Relocate::relocate_tls): Likewise.
16593 * object.h (Got_offset_list): New class.
16594 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16595 (Sized_relobj::local_got_offset): Likewise.
16596 (Sized_relobj::set_local_got_offset): Likewise.
16597 (Sized_relobj::local_has_tls_got_offset): Removed.
16598 (Sized_relobj::local_tls_got_offset): Removed.
16599 (Sized_relobj::set_local_tls_got_offset): Removed.
16600 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16601 * output.cc (Output_data_got::add_global): Added got_type parameter.
16602 (Output_data_got::add_global_with_rel): Likewise.
16603 (Output_data_got::add_global_with_rela): Likewise.
16604 (Output_data_got::add_global_pair_with_rel): New function.
16605 (Output_data_got::add_global_pair_with_rela): New function.
16606 (Output_data_got::add_local): Added got_type parameter.
16607 (Output_data_got::add_local_with_rel): Likewise.
16608 (Output_data_got::add_local_with_rela): Likewise.
16609 (Output_data_got::add_local_pair_with_rel): New function.
16610 (Output_data_got::add_local_pair_with_rela): New function.
16611 (Output_data_got::add_global_tls): Removed.
16612 (Output_data_got::add_global_tls_with_rel): Removed.
16613 (Output_data_got::add_global_tls_with_rela): Removed.
16614 (Output_data_got::add_local_tls): Removed.
16615 (Output_data_got::add_local_tls_with_rel): Removed.
16616 (Output_data_got::add_local_tls_with_rela): Removed.
16617 * output.h (Output_data_got::add_global): Added got_type parameter.
16618 (Output_data_got::add_global_with_rel): Likewise.
16619 (Output_data_got::add_global_with_rela): Likewise.
16620 (Output_data_got::add_global_pair_with_rel): New function.
16621 (Output_data_got::add_global_pair_with_rela): New function.
16622 (Output_data_got::add_local): Added got_type parameter.
16623 (Output_data_got::add_local_with_rel): Likewise.
16624 (Output_data_got::add_local_with_rela): Likewise.
16625 (Output_data_got::add_local_pair_with_rel): New function.
16626 (Output_data_got::add_local_pair_with_rela): New function.
16627 (Output_data_got::add_global_tls): Removed.
16628 (Output_data_got::add_global_tls_with_rel): Removed.
16629 (Output_data_got::add_global_tls_with_rela): Removed.
16630 (Output_data_got::add_local_tls): Removed.
16631 (Output_data_got::add_local_tls_with_rel): Removed.
16632 (Output_data_got::add_local_tls_with_rela): Removed.
16633 * resolve.cc (Symbol::override_base_with_special): Removed
16634 reference to has_got_offset_ field.
16635 * symtab.cc (Symbol::init_fields): Replaced initialization
16636 of got_offset_ with got_offsets_. Removed initialization
16638 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16639 (Symbol::got_offset): Likewise.
16640 (Symbol::set_got_offset): Likewise.
16641 (Symbol::has_tls_got_offset): Removed.
16642 (Symbol::tls_got_offset): Removed.
16643 (Symbol::set_tls_got_offset): Removed.
16644 (Symbol::got_offset_): Removed.
16645 (Symbol::tls_mod_got_offset_): Removed.
16646 (Symbol::tls_pair_got_offset_): Removed.
16647 (Symbol::got_offsets_): New field.
16648 (Symbol::has_got_offset): Removed.
16649 (Symbol::has_tls_mod_got_offset): Removed.
16650 (Symbol::has_tls_pair_got_offset): Removed.
16651 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16652 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16654 (Target_x86_64::Scan::global): Likewise.
16655 (Target_x86_64::Relocate::relocate): Likewise.
16656 (Target_x86_64::Relocate::relocate_tls): Likewise.
16658 2008-03-25 Ben Elliston <bje@au.ibm.com>
16660 * yyscript.y: Fix spelling error in comment.
16662 2008-03-24 Ian Lance Taylor <iant@google.com>
16664 * options.h (class General_options): Define build_id option.
16665 * layout.h (class Layout): Declare write_build_id, create_note,
16666 create_build_id. Add build_id_note_ member.
16667 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16668 "libiberty.h", "md5.h", "sha1.h".
16669 (Layout::Layout): Initialize eh_frame_data_,
16670 eh_frame_hdr_section_, and build_id_note_.
16671 (Layout::finalize): Call create_build_id.
16672 (Layout::create_note): New function, broken out of
16673 Layout::create_gold_note.
16674 (Layout::create_gold_note): Call create_note.
16675 (Layout::create_build_id): New function.
16676 (Layout::write_build_id): New function.
16677 (Close_task_runner::run): Call write_build_id.
16679 * x86_64.cc: Correct license to GPLv3.
16681 2008-03-23 Ian Lance Taylor <iant@google.com>
16683 * options.cc: Include "demangle.h".
16684 (parse_optional_string): New function.
16685 (parse_long_option): Handle takes_optional_argument.
16686 (parse_short_option): Update dash_z initializer. Handle
16687 takes_optional_argument.
16688 (General_options::General_options): Initialize do_demangle_.
16689 (General_options::finalize): Set do_demangle_. Handle demangling
16691 * options.h (parse_optional_string): Declare.
16692 (struct One_option): Add optional_arg field. Update constructor.
16693 Update call constructor calls. Add takes_optional_argument
16695 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16696 (DEFINE_optional_string): Define.
16697 (General_options::demangle): Change from DEFINE_bool to
16698 DEFINE_optional_string.
16699 (General_options::no_demangle): New function.
16700 (General_options::do_demangle): New function.
16701 (General_options::set_do_demangle): New function.
16702 (General_options::execstack_status_): Move definition to end of
16704 (General_options::static_): Likewise.
16705 (General_options::do_demangle_): New field.
16706 * object.cc (big_endian>::get_symbol_location_info): Call
16707 Options::do_demangle, not Options::demangle.
16708 * symtab.cc (demangle): Likewise.
16710 2008-03-22 Ian Lance Taylor <iant@google.com>
16712 * gold.h: Include <cstddef> and <sys/types.h>
16713 * options.h: Include <cstring>.
16715 2008-03-21 Ian Lance Taylor <iant@google.com>
16717 * Added source code to GNU binutils.
16719 Copyright (C) 2008-2015 Free Software Foundation, Inc.
16721 Copying and distribution of this file, with or without modification,
16722 are permitted in any medium without royalty provided the copyright
16723 notice and this notice are preserved.
16729 version-control: never