1 2015-02-02 Khem Raj <raj.khem@gmail.com>
3 * attributes.h (class Output_attributes_section_data ): Add
4 do_print_to_mapfile function.
6 2015-02-24 Alan Modra <amodra@gmail.com>
9 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
10 complain if value is not a multiple of four.
11 (Target_powerpc::Relocate::relocate): Correct handling of
12 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
14 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
16 * configure.ac (default_size): Set to 32 for x32.
17 * configure: Regenerated.
19 2015-02-18 Alan Modra <amodra@gmail.com>
22 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
25 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
27 * gc.h (Garbage_collection::add_reference): Don't use find.
29 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
31 * object.cc (write_local_symbols): avoid std::vector copy.
33 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
35 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
37 2015-02-09 Mark Wielaard <mjw@redhat.com>
39 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
40 DW_LANG_Fortran03 and DW_LANG_Fortran08.
42 2015-02-16 Cary Coutant <ccoutant@google.com>
46 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
47 DF_SYMBOLIC if --dynamic-list option is used.
48 * options.cc (General_options::finalize): --dynamic-list is not
49 mutually exclusive with -Bsymbolic.
50 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
51 listed in --dynamic-list.
52 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
54 * testsuite/Makefile.in: Regenerate.
56 2015-02-16 Cary Coutant <ccoutant@google.com>
59 * incremental.cc: Remove redundant include of "output.h".
61 2015-02-12 Jing Yu <jingyu@google.com>
63 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
64 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
66 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
67 TLSLE_MOVW_* relocations.
68 (Target_aarch64::Scan::global): Likewise.
69 (Target_aarch64::Relocate::relocate): Likewise.
70 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
71 for new TLSLE_MOVW_* relocations.
73 2015-02-11 Will Newton <will.newton@linaro.org>
76 * arm.cc (Target_arm::make_plt_section): Create an ARM
77 state mapping symbol at the start of the PLT.
79 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
81 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
82 Replace two_file_shared_2.so with two_file_shared_1.so.
83 * testsuite/Makefile.in: Regenerated.
85 2015-02-09 Alan Modra <amodra@gmail.com>
87 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
88 plugin_test_thin.a and defsym_test.
89 * testsuite/Makefile.in: Regenerate.
91 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
93 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
96 2015-02-04 Peter Collingbourne <pcc@google.com>
98 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
99 forwarding symbols when computing symbol resolution info for plugins.
100 * plugin.h (Plugin_manager::symtab): New method.
101 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
103 2015-02-03 Cary Coutant <ccoutant@google.com>
104 Peter Collingbourne <pcc@google.com>
107 * archive.cc (Thin_archive_object_unlocker): New class.
108 (Archive::include_member): Unlock external members of thin archives.
109 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
110 (plugin_test_2): Likewise.
111 (plugin_test_3): Likewise.
112 (plugin_test_4): Likewise.
113 (plugin_test_5): Likewise.
114 (plugin_test_6): Likewise.
115 (plugin_test_7): Likewise.
116 (plugin_test_8): Likewise.
117 (plugin_test_9): Likewise.
118 (plugin_test_10): Likewise.
119 (plugin_test_11): New test case.
120 * testsuite/Makefile.in: Regenerate.
121 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
122 file to decide whether to claim file.
123 (all_symbols_read_hook): Likewise.
124 * testsuite/plugin_test_1.sh: Adjust expected output.
125 * testsuite/plugin_test_2.sh: Likewise.
126 * testsuite/plugin_test_3.sh: Likewise.
127 * testsuite/plugin_test_6.sh: Likewise.
128 * testsuite/plugin_test_tls.sh: Likewise.
129 * testsuite/plugin_test_11.sh: New testcase.
131 2015-02-03 Cary Coutant <ccoutant@google.com>
133 * descriptors.cc (Descriptors::open): Set artificially-low limit for
134 file descriptors when debugging enabled. Add debug output.
135 (Descriptors::release): Add debug output.
136 (Descriptors::close_some_descriptor): Likewise.
137 (Descriptors::close_all): Likewise.
138 * fileread.cc (File_read::lock): Likewise.
139 (File_read::unlock): Likewise.
141 2015-02-02 Cary Coutant <ccoutant@google.com>
143 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
144 executable output file.
146 2015-01-22 Han Shen <shenhan@google.com>
148 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
149 (Target_arm::do_plt_address_for_global): New method.
150 (Target_arm::do_plt_address_for_local): New method.
151 (Target_arm::rel_irelative_section): New method.
152 (Target_arm::make_data_plt): Add more parameters for plt ctor.
153 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
154 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
155 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
156 (Target_arm::Scan::check_non_pic): Add ifunc support.
157 (Target_arm::Scan::local): Add ifunc support.
158 (Target_arm::Scan::global): Add ifunc support.
159 (Target_arm::make_plt_section): New method.
160 (Target_arm::make_plt_entry): Change to call to make_plt_section.
161 (Target_arm::make_local_ifunc_plt_entry): New method.
162 (Target_arm::got_irelative_): New member.
163 (Target_arm::rel_irelative_): New member.
164 (Target_arm::got_section): Add creation for got_irelative_.
165 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
166 (Target_arm::Relocate::relocate): Properly set local ifunc address.
167 (Target_arm::do_dynsym_value): Properly set global ifunc address.
168 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
169 (Output_data_plt_arm::IRelative_data): New type.
170 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
171 (Output_data_plt_arm::add_entry): Add more parameters.
172 (Output_data_plt_arm::add_relocation): New method.
173 (Output_data_plt_arm::add_local_ifunc_entry): New method.
174 (Output_data_plt_arm::rel_irelative): New method.
175 (Output_data_plt_arm::entry_count): Modified.
176 (Output_data_plt_arm::address_for_global): New method.
177 (Output_data_plt_arm::address_for_local): New method.
179 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
180 (Output_data_plt_arm::insert_irelative_data): New method.
181 (Output_data_plt_arm::irelative_rel_): New member.
182 (Output_data_plt_arm::got_): New member.
183 (Output_data_plt_arm::got_irelative_): New member.
184 (Output_data_plt_arm::irelative_count_): New member.
185 (Output_data_plt_arm::IRelative_data_vec): New typedef.
186 (Output_data_plt_arm::irelative_data_vec_): New member.
187 (Output_data_plt_arm::do_write): Write out irelative entries.
188 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
189 more parameters to ctor.
190 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
191 more parameters to ctor.
192 * output.h (Output_data_reloc::add_local_relative): New method.
193 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
195 2015-01-29 Alan Modra <amodra@gmail.com>
197 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
198 and GOT_TLSGD to LE optimization.
200 2015-01-28 Cary Coutant <ccoutant@google.com>
202 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
203 for undef TLS symbols.
204 (Target_x86_64::Relocate::relocate_tls): Likewise.
205 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
207 2015-01-25 Cary Coutant <ccoutant@google.com>
209 * output.cc (Output_segment::set_section_addresses): Fix calculation
210 of size of relro segment.
212 2015-01-22 Alan Modra <amodra@gmail.com>
214 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
215 condition for need of ifunc plt entry.
216 (Target_powerpc::Scan::global <got relocs>): Likewise.
218 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
220 * mips.cc (reloc_high): Add r_sym.
221 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
222 reloc_high constructor.
223 (Mips_relocate_functions::relgot16_local): Likewise.
224 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
225 r_type to decide whether LO16 matches HI16.
226 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
227 rello16 and relgot16_local.
229 2015-01-09 Cary Coutant <ccoutant@google.com>
231 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
232 unless alignment is larger than page size.
234 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
235 Cary Coutant <ccoutant@google.com>
238 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
239 (DEFAULT_TARGET_X32): Set for x32.
240 * x86_64.cc (cmp_insn_32): New.
241 (lea_r10_insn_32): Likewise.
242 (lea_r11_insn_32): Likewise.
243 (cmp_insn_64): Likewise.
244 (lea_r10_insn_64): Likewise.
245 (lea_r11_insn_64): Likewise.
246 (Target_x86_64<size>::do_calls_non_split): Handle x32.
247 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
248 (check_DATA): Add split_x32 files.
249 (split_x32_[1234n].o): New targets.
250 (split_x32_[124]): New targets.
251 (split_x32_[1234r].stdout): New targets.
252 * testsuite/split_x32.sh: New file.
253 * testsuite/split_x32_1.s: Likewise.
254 * testsuite/split_x32_2.s: Likewise.
255 * testsuite/split_x32_3.s: Likewise.
256 * testsuite/split_x32_4.s: Likewise.
257 * testsuite/split_x32_n.s: Likewise.
258 * configure: Regenerated.
259 * testsuite/Makefile.in: Likewise.
261 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
264 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
267 2015-01-02 Alan Modra <amodra@gmail.com>
269 * version.cc (print_version): Just print current year.
270 * dwp.cc (print_version): Likewise.
272 2015-01-01 Alan Modra <amodra@gmail.com>
274 Update year range in copyright notice of all files.
276 2014-12-25 Alan Modra <amodra@gmail.com>
278 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
280 (Target_arm::merge_object_attributes, ): Likewise.
282 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
284 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
285 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
286 AEABI_VFP_args_vfp to check that.
287 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
288 value and replace hardcoded values by enum values.
290 2014-12-22 Cary Coutant <ccoutant@google.com>
292 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
294 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
297 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
298 to "return i * i * 3;".
300 2014-12-16 Cary Coutant <ccoutant@google.com>
302 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
303 (Mapfile::print_output_data): Use current_data_size() to avoid
304 assert for sections requiring postprocessing; if address is not valid,
306 (Mapfile::print_output_section): Use current_data_size(); print note
307 that addresses and sizes are before compression.
309 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
311 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
312 Cast current_group_size to unsigned long when reporting error.
314 2014-12-10 Jing Yu <jingyu@google.com>
316 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
317 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
318 Update error message.
319 (Target_aarch64::do_relax): Use absolute value of option
320 stub_group_size. Replace local variable with class member
323 2014-12-04 Alan Modra <amodra@gmail.com>
325 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
326 addend of PLTREL24 reloc when not generating a plt stub. Make
327 max_branch_offset an "Address".
328 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
329 (Target_powerpc::Relocate::relocate): Likewise.
331 2014-12-04 Alan Modra <amodra@gmail.com>
334 * symtab.cc (Symbol::set_undefined): Remove assertion.
335 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
336 on symbols defined in discarded sections, instead return false.
337 Rearrange params, update all callers.
338 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
339 branches to syms in discarded sections.
340 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
341 undefined and flag as discarded.
342 (Target_powerpc::Relocate::relocate): Localize variable.
344 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
347 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
348 * testsuite/Makefile.in: Regenerated.
350 2014-12-03 Alan Modra <amodra@gmail.com>
353 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
354 when adding dynamic relocations against section symbols.
356 2014-12-01 Dimitry Ivanov <dimitry@google.com>
358 * layout.cc (Layout::finish_dynamic_section): When '-z global'
359 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
360 * options.h (General_options): New -z option (global).
362 2014-12-01 Cary Coutant <ccoutant@google.com>
365 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
367 (Layout::create_executable_stack_info): Warn when -z noexecstack is
368 given but some inputs require executable stack.
370 2014-11-26 Cary Coutant <ccoutant@google.com>
372 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
373 .debug_str_offsets; strip .debug_gnu_pubnames and
375 (lines_only_debug_sections): Strip all four new sections.
377 2014-11-26 Jing Yu <jingyu@google.com>
379 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
380 register to be x0 when to relax TLSDESC_LD64_LO12.
382 2014-11-26 Alan Modra <amodra@gmail.com>
384 * powerpc.cc (struct Stub_table_owner): New.
385 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
386 unsigned int vector. Update all references.
387 (powerpc_relobj::set_stub_table): Take an unsigned int param
388 rather than a Stub_table. Update callers.
389 (Powerpc_relobj::clear_stub_table): New function.
390 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
391 stub_group_size_ vars.
392 (Target_powerpc::new_stub_table): Delete.
393 (max_branch_delta): New function, extracted from..
394 (Target_powerpc::Relocate::relocate): ..here..
395 (Target_powerpc::Branch_info::make_stub): ..and here. Return
396 status on whether stub created successfully.
397 (Stub_control::Stub_control): Add "no_size_errors" param. Move
399 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
400 reduce on relax failure.
401 (Target_powerpc::group_sections): Add "no_size_errors" param.
402 Use stub_group_size_. Set up group info in a temp vector,
403 before building Stub_table vector. Account for input sections
404 possibly already converted to relaxed sections.
405 (Stub_table::init): Delete. Merge into..
406 (Stub_table::Stub_table): ..here.
407 (Stub_table::can_reach_stub): New function.
408 (Stub_table::add_plt_call_entry): Add "from" parameter and
409 return true iff stub could be reached.
410 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
412 (Stub_table::clear_stubs): Add "all" param.
414 2014-11-26 Alan Modra <amodra@gmail.com>
416 * powerpc.cc (Stub_control::set_output_and_owner): New function.
417 (Target_powerpc::group_sections): Use it.
419 2014-11-25 Cary Coutant <ccoutant@google.com>
421 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
422 (Binary_to_elf::write_symbol): Add st_size parameter.
423 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
425 2014-11-25 Cary Coutant <ccoutant@google.com>
428 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
429 (Sized_relobj_file::do_layout): Handle deferred sections properly
430 during GC pass 1. Don't add reloc sections to deferred list twice.
431 * object.h (Sized_relobj_file::is_deferred_layout): New function.
432 (Sized_relobj_file::is_deferred_layout_): New data member.
434 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
437 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
438 Check PC-relative offset overflow in PLT entry.
440 2014-11-21 Alan Modra <amodra@gmail.com>
442 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
445 2014-11-20 Alan Modra <amodra@gmail.com>
447 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
448 from --stub-group-size parameter divided by 1024.
449 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
450 template parameter. Update all uses.
451 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
452 has_stub_value. Set for long branches. Don't report overflow for
453 branch to undefined weak symbols. Print info message on
454 overflowing branch to stub.
456 2014-11-20 Alan Modra <amodra@gmail.com>
458 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
460 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
462 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
463 entry for R_X86_64_GOTPLT64.
464 (Target_x86_64<size>::Relocate::relocate): Update comments for
467 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
469 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
470 * plugin.h: add lock definition
472 2014-10-29 Han Shen <shenhan@google.com>
473 Jing Yu <jingyu@google.com>
475 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
476 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
477 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
479 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
481 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
482 (Target_aarch64::tls_ld_to_le): New method.
483 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
485 (Output_data_plt_aarch64::irelative_rel_): New data member.
486 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
487 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
488 (Output_data_plt_aarch64::add_relocation): New method.
489 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
490 offset. Add got_irelative size to got size.
491 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
492 type string with the new typename.
493 (AArch64_relocate_functions::update_adr): Replace parameter x with
495 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
496 (AArch64_relocate_functions::reloc_common): New method.
497 (AArch64_relocate_funcsions::rela_general): Extract common part out
498 into reloc_common method.
499 (AArch64_relocate_functions::rela_general): Likewise.
500 (AArch64_relocate_functions::pcrela_general): Likewise.
501 (AArch64_relocate_functions::adr): New method.
502 (AArch64_relocate_functions::adrp): Calculate immed before calling
504 (AArch64_relocate_functions::adrp): Likewise.
505 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
506 comparing x to 0. Calculate immed from ~x when x < 0.
507 (Target_aarch64::optimize_tls_reloc): Add new cases for
508 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
509 TLSLD_MOVW_DTPREL_G0_NC.
510 (Target_aarch64::possible_function_pointer_reloc): Implement this
512 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
514 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
515 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
516 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
517 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
518 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
519 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
520 (Target_aarch64::make_plt_entry): Call add_entry with two more
522 (Target_aarch64::make_local_ifunc_plt_entry): New method.
523 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
524 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
525 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
526 (Target_aarch64::Relocate::relocate_tls): Add cases for
527 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
528 TLSLD_MOVW_DTPREL_G0_NC.
529 * testsuite/icf_safe_so_test.cc: Correct test comment.
530 * testsuite/icf_safe_test.sh: Add AArch64 arch.
532 2014-10-22 Alan Modra <amodra@gmail.com>
534 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
537 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
539 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
541 2014-10-17 Cary Coutant <ccoutant@google.com>
543 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
544 Add "typename" keyword.
546 2014-10-15 Han Shen <shenhan@google.com>
547 Jing Yu <jingyu@google.com>
549 Patch for gold aarch64 backend to support relaxation.
550 * aarch64-reloc.def: Change format.
551 * aarch64.cc (class Reloc_stub): New class.
552 (class Stub_table): New class.
553 (class AArch64_relobj): New class.
554 (class AArch64_input_section): New class.
555 (class AArch64_output_section): New class.
556 (Target_aarch64::new_stub_table): New method.
557 (Target_aarch64::new_aarch64_input_section): New method.
558 (Target_aarch64::find_aarch64_input_section): New method.
559 (Target_aarch64::scan_section_for_stubs): New method.
560 (Target_aarch64::scan_reloc_section_for_stubs): New method.
561 (Target_aarch64::relocate_stub): New method.
562 (Target_aarch64::current_target): New method.
563 (Target_aarch64::do_make_elf_object): New method.
564 (Target_aarch64::do_may_relax): New method.
565 (Target_aarch64::do_relax): New method.
566 (Target_aarch64::group_sections): New method.
567 (Target_aarch64::scan_reloc_for_stub): New method.
568 (Target_aarch64::do_make_output_section): New method.
569 (Target_aarch64::stub_tables_): New data member.
570 (Target_aarch64::aarch64_input_section_map_): New data member.
571 (AArch64_relocate_functions::maybe_apply_stub): New method.
573 2014-09-30 Cary Coutant <ccoutant@google.com>
576 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
578 2014-09-30 Kito Cheng <kito@0xlab.org>
581 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
582 hash table before sysv-style hash table.
584 2014-09-29 Sriraman Tallam <tmsriram@google.com>
586 * options.h (--pic-executable): Add negative to alias to -no-pie.
588 2014-09-26 Cary Coutant <ccoutant@google.com>
591 * object.cc (Sized_relobj_file): Compute value of section symbols
592 for TLS sections the same as TLS symbols.
594 2014-09-25 Cary Coutant <ccoutant@google.com>
597 * resolve.cc (Symbol_table::resolve): Override common placeholder
598 symbols, but adjust sizes.
599 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
600 symbols to common lists.
602 2014-09-24 Alan Modra <amodra@gmail.com>
604 * po/POTFILES.in: Regenerate.
606 2014-09-23 Taiju Tsuiki <tzik@google.com>
607 Cary Coutant <ccoutant@google.com>
610 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
611 on input_sections_blocker.
612 * layout.cc (Write_sections_task::locks): Unblock
613 input_sections_blocker_.
614 * layout.h (Write_sections_task::Write_sections_task): Add
615 input_sections_blocker.
616 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
618 * testsuite/Makefile.in: Regenerate.
620 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
622 * testsuite/Makefile.am (plugin_test_10): New test.
623 * testsuite/Makefile.in: Regenerate
624 * testsuite/plugin_common_test_2.c (c1): Align to 8.
625 * testsuite/plugin_test_10.sh: New file.
627 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
629 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
630 * resolve.cc (Symbol_table::resolve): Don't override common symbols
631 during the replacement phase.
633 2014-09-17 Han Shen <shenhan@google.com>
634 Jing Yu <jingyu@google.com>
636 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
637 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
638 * aarch64.cc (Target_aarch64): Add data members
639 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
640 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
642 (Target_aarch64::do_reloc_symbol_index): New method.
643 (Target_aarch64::do_reloc_addend): New method.
644 (Target_aarch64::add_tlsdesc_info): New method.
645 (Target_aarch64::do_dynsym_value): New method.
646 (Target_aarch64::do_make_data_plt): Add new parameters: got,
647 got_irelative. Pass them to Output_data_plt_aarch64_standard.
648 (Target_aarch64::make_data_plt): Add new parameters: got,
649 got_irelative. Pass them to do_make_data_plt.
650 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
651 (Target_aarch64::Relocate:tls_gd_to_le): New method.
652 (Target_aarch64::Relocate:tls_ie_to_le): New method.
653 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
654 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
655 (Target_aarch64::got_tlsdesc_section): New method.
656 (Target_aarch64::make_local_ifunc_plt_entry): New method.
657 (Target_aarch64::define_tls_base_symbol): New method.
658 (Target_aarch64::reserve_tlsdesc_entries): New method.
659 (Target_aarch64::got_mod_index_entry): New method.
660 (Target_aarch64::rela_tlsdesc_section): New method.
661 (Target_aarch64::rela_irelative_section): New method.
662 (Target_aarch64::Tlsdesc_info): New struct.
663 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
664 relocations and tlsdesc relocations.
665 (Target_aarch64::optimize_tls_reloc): Implement method.
666 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
667 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
669 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
670 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
671 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
672 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
673 (Output_data_plt_aarch64::rela_tlsdesc): New method.
674 (Output_data_plt_aarch64::rela_irelative): New method.
675 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
676 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
677 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
678 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
679 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
680 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
681 (Output_data_plt_aarch64_standard): New member variables:
682 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
683 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
684 New parameter: got, got_irelative.
685 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
686 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
687 (Output_data_plt_aarch64::do_write): Replace got_address with
688 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
689 (AArch64_relocate_functions::update_movnz): New method.
690 (AArch64_relocate_functions): Correct format.
691 (AArch64_relocate_functions::movnz): New method.
692 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
693 before the switch. Add new cases to switch.
694 Check ie_to_le relaxation on tlsie relocations. Add code handling
696 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
697 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
698 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
699 Call reloc_name_in_error_message to print unsupported reloc.
700 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
702 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
703 relocs. Fill in some more dynamic tags.
704 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
705 Skip call tls_get_addr when tlsgd is relaxed.
706 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
707 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
708 tlsdesc->ie relaxation.
710 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
712 * mips.cc (Target_mips_nacl): New class.
713 (Target_selector_mips_nacl): New class.
714 (target_selector_mips32): Rename from target_selector_mips32be and use
715 Target_selector_mips_nacl instead of Target_selector_mips.
716 (target_selector_mips32el): Rename from target_selector_mips32 and use
717 Target_selector_mips_nacl instead of Target_selector_mips.
718 (target_selector_mips64): Rename from target_selector_mips64be and use
719 Target_selector_mips_nacl instead of Target_selector_mips.
720 (target_selector_mips64el): Rename from target_selector_mips64 and use
721 Target_selector_mips_nacl instead of Target_selector_mips.
722 (Target_mips::mips_info): Add const attribute.
724 2014-09-02 Cary Coutant <ccoutant@google.com>
726 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
727 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
728 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
729 (Sized_incr_dynobj::do_section_name): Likewise.
730 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
731 (Sized_incr_dynobj::do_section_name): Likewise.
732 * object.h (Object::section_name): Likewise.
733 (Object::do_section_name): Likewise.
734 (Sized_relobj_file::do_section_name): Likewise.
735 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
736 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
738 2014-09-02 Cary Coutant <ccoutant@google.com>
741 * ehframe.cc (Fde::write): Add output_offset parameter.
742 (Cie::write): Likewise.
743 (Eh_frame::set_final_data_size): Account for offset within output
745 (Eh_frame::do_sized_write): Likewise.
746 * ehframe.h (Fde::write): Add output_offset parameter.
747 (Cie::write): Likewise.
748 * output.cc (Output_section::Input_section_sort_entry): Remove
749 section_has_name_; add output_section_name parameter. Use
750 output section name for non-input sections.
751 (Output_section::Input_section_sort_entry::section_has_name): Remove.
752 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
753 (Output_section::Input_section_sort_compare): Remove logic for
754 sections without names.
755 (Output_section::Input_section_sort_init_fini_compare): Likewise.
756 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
758 (Output_section::Input_section_sort_section_name_compare): Likewise.
760 2014-08-29 Han Shen <shenhan@google.com>
761 Jing Yu <jingyu@google.com>
763 * aarch64-reloc-property.cc
764 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
765 reference reloc property in the table.
766 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
768 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
769 2 new overloaded methods.
770 (Output_data_got_aarch64::do_write): Add code to write out
772 (class Output_data_got_aarch64::Static_reloc): New class to wrap
774 (Output_data_got_aarch64::static_relocs): New vector to
776 (Target_aarch64::TCB_SIZE): New const static memeber.
777 (Target_aarch64::tcb_size): New method.
778 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
779 (Target_aarch64::Relocate::relocate_tls): New method.
780 (Target_aarch64::Scan::local): Add code handling new reloc types.
781 (Target_aarch64::Scan::global): Add code handling new reloc types.
783 2014-08-13 Sriraman Tallam <tmsriram@google.com>
785 * options.h (-no-pie): Add option.
787 2014-08-08 Jing Yu <jingyu@google.com>
788 Han Shen <shenhan@google.com>
790 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
791 (DEFFILES): add aarch64-reloc.def.
792 (TARGETSOURCES): Add aarch64-reloc-property.cc.
793 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
794 * Makefile.in: Regenerate.
795 * aarch64-reloc-property.cc: New file.
796 * aarch64-reloc-property.h: New file.
797 * aarch64-reloc.def: New file.
798 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
799 with tab to make the format consistent.
800 (Output_data_got_aarch64::symbol_table_): New method.
801 (Target_aarch64::do_plt_address_for_global): New method.
802 (Target_aarch64::do_plt_address_for_local): New method.
803 (Target_aarch64::do_select_as_default_target): New method.
804 (Target_aarch64::do_make_data_plt): New method.
805 (Target_aarch64::make_data_plt): New method.
806 (Output_data_plt_aarch64::has_irelative_section): New method.
807 (Output_data_plt_aarch64::address_for_global): New method.
808 (Output_data_plt_aarch64::address_for_local): New method.
809 (Output_data_plt_aarch64::irelative_rel_): New parameter.
810 (Output_data_plt_aarch64::add_entry): Implement contents.
811 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
812 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
813 the got_pov entry to plt0.
814 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
816 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
817 (AArch64_howto): New struct.
818 (aarch64_howto[]): New static const array.
819 (AArch64_relocate_functions): New class.
820 (Target_aarch64::Scan::get_reference_flags): Remove method.
821 (Target_aarch64::Scan::local): Implement to support a few relocations.
822 (Target_aarch64::Scan::global): Implement to support a few relocations.
823 (Target_aarch64::make_plt_section): Implement contents.
824 (Target_aarch64::make_plt_entry): Implement contents.
825 (Target_aarch64::do_finalize_sections): Implement contents.
826 (Target_aarch64::Relocate::relocate): Implement a few relocations.
827 (Target_aarch64::relocate_section): Implement contents.
829 2014-08-06 Alan Modra <amodra@gmail.com>
831 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
833 2014-08-06 Alan Modra <amodra@gmail.com>
836 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
838 2014-07-21 Sriraman Tallam <tmsriram@google.com>
840 * object.cc (Relobj::is_section_name_included): Add
841 ".rodata.nptl_version" to not garbage collect this section.
843 2014-07-08 Cary Coutant <ccoutant@google.com>
845 * expression.cc (struct Expression::Expression_eval_info): Add
846 new fields type_pointer, vis_pointer, and nonvis_pointer.
847 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
848 nonvis_pointer parameters. Adjust all calls.
849 (Symbol_expression::value): Update type, visibility, and nonvis bits
851 * script.cc (Symbol_assignment::sized_finalize): Update type,
852 visibility, and remaining st_other bits for new symbol.
853 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
854 vis_pointer, and nonvis_pointer parameters.
855 * symtab.h (Symbol::set_type): New method.
857 * testsuite/Makefile.am (defsym_test): New test.
858 * testsuite/Makefile.in: Regenerate.
859 * testsuite/defsym_test.c: New file.
860 * testsuite/defsym_test.sh: New file.
862 2014-07-08 Cary Coutant <ccoutant@google.com>
865 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
866 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
867 (Sized_dynobj::base_read_symbols): ...new method.
868 * object.h (Sized_relobj_file::base_read_symbols): New method.
869 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
870 (Sized_relobj_file::base_read_symbols): ...new method.
871 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
872 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
873 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
875 2014-07-04 Alan Modra <amodra@gmail.com>
877 * po/POTFILES.in: Regenerate.
879 2014-07-02 Jing Yu <jingyu@google.com>
881 * aarch64.cc: New file
882 * Makefile.am (TARGETSOURCES): Add aarch64.cc
883 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
884 * Makefile.in: Regenerate.
885 * configure.tgt: Add entries for aarch64*.
886 * configure.ac: Likewise.
887 * configure: Likewise.
889 2014-06-27 Alan Modra <amodra@gmail.com>
891 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
893 2014-06-24 Cary Coutant <ccoutant@google.com>
895 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
897 (Dwo_file::sized_read_unit_index): Likewise.
899 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
902 * Makefile.am (TARGETSOURCES): Add mips.cc
903 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
904 * configure.tgt: Add entries for mips*.
905 * configure.ac: Likewise.
906 * Makefile.in: Regenerate.
907 * configure: Likewise.
909 2014-06-09 Cary Coutant <ccoutant@google.com>
911 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
912 unit_length is within section bounds.
914 2014-06-09 Cary Coutant <ccoutant@google.com>
917 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
920 2014-06-07 Alan Modra <amodra@gmail.com>
922 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
924 2014-06-06 Cary Coutant <ccoutant@google.com>
926 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
927 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
928 (Dwarf_pubnames_table::read_header): Likewise.
929 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
932 2014-06-05 Joel Brobecker <brobecker@adacore.com>
934 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
935 * Makefile.in, configure: Regenerate.
937 2014-06-03 Alan Modra <amodra@gmail.com>
939 * powerpc.cc (addis_12_2): Define.
940 (Stub_table::do_write): Support fusion on ELFv2 stubs.
942 2014-06-03 Alan Modra <amodra@gmail.com>
944 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
947 2014-06-02 Alan Modra <amodra@gmail.com>
949 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
950 Only ignore relocs on ELFv1.
951 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
953 2014-05-30 Cary Coutant <ccoutant@google.com>
955 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
956 * testsuite/Makefile.in: Regenerate.
957 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
959 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
962 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
963 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
965 2014-05-15 Alan Modra <amodra@gmail.com>
967 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
968 Compare FDE contents with DW_CFA_nop rather than 0.
970 2014-05-13 Sriraman Tallam <tmsriram@google.com>
972 * symtab.h (may_need_copy_reloc): Remove check for position independent
974 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
975 position independence before pc absolute may_need_copy_reloc call.
976 Add check for executable output befor pc relative may_need_copy_reloc
982 * powerpc.cc: Add check for no position independence before
983 may_need_copy_reloc calls.
984 * testsuite/pie_copyrelocs_test.cc: New file.
985 * testsuite/pie_copyrelocs_shared_test.cc: New file.
986 * Makefile.am (pie_copyrelocs_test): New test.
987 * Makefile.in: Regenerate.
989 2014-05-08 Martin Liška <mliska@suse.cz>
991 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
993 2014-05-06 Cary Coutant <ccoutant@google.com>
996 * i386.cc (Output_data_got_plt_i386): New class.
997 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
998 parameter. Change all callers.
999 (Output_data_plt_i386::layout_): Remove.
1000 (Output_data_plt_i386::got_plt_): Change type.
1001 (Target_i386::got_plt_): Change type. Change all references.
1002 (Target_i386::got_section): Create instance of new class.
1003 (Output_data_got_plt_i386::do_write): New function.
1004 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1005 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1006 parameter. Change all callers.
1007 (Output_data_plt_x86_64::layout_): Remove.
1008 (Output_data_plt_x86_64::got_plt_): Change type.
1009 (Target_x86_64::got_plt_): Change type. Change all references.
1010 (Target_x86_64::got_section): Create instance of new class.
1011 (Output_data_got_plt_x86_64::do_write): New function.
1012 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1013 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1016 2014-05-05 Cary Coutant <ccoutant@google.com>
1018 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1019 if we have pubnames/pubtypes.
1021 2014-05-02 Cary Coutant <ccoutant@google.com>
1023 * defstd.cc (in_segment): Define __ehdr_start here...
1024 * layout.cc (Layout::finalize): ...Instead of here. Set the
1025 output segment when known.
1026 * resolve.cc (Symbol::override_base_with_special): Remember
1027 the original binding.
1028 * symtab.cc (Symbol::set_output_segment): New function.
1029 (Symbol::set_undefined): New function.
1030 * symtab.h (Symbol::is_weak_undefined): Check original undef
1032 (Symbol::is_strong_undefined): New function.
1033 (Symbol::set_output_segment): New function.
1034 (Symbol::set_undefined): New function.
1035 * target-reloc.h (is_strong_undefined): Remove.
1036 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1037 Check for hidden undefs.
1038 (relocate_section): Call Symbol::is_strong_undefined.
1040 * testsuite/Makefile.am (ehdr_start_test_1)
1041 (ehdr_start_test_2, ehdr_start_test_3)
1042 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1043 * testsuite/Makefile.in: Regenerate.
1044 * testsuite/ehdr_start_def.cc: New source file.
1045 * testsuite/ehdr_start_test.cc: New source file.
1046 * testsuite/ehdr_start_test.t: New linker script.
1047 * testsuite/ehdr_start_test_4.sh: New shell script.
1049 2014-04-23 Cary Coutant <ccoutant@google.com>
1052 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1054 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1056 * layout.cc (Layout::include_section): Allow a target to decide
1057 whether to include a section.
1058 * target.h (Target::should_include_section): New function.
1059 (Target::do_should_include_section): New function.
1061 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1063 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1065 (Copy_relocs::emit): ... here.
1066 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1067 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1068 (Copy_reloc_entry::entries_): Change from private to protected.
1070 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1072 * icf.cc (get_section_contents): Replace copies of reloc
1073 vectors with const references.
1075 2014-04-02 Cary Coutant <ccoutant@google.com>
1077 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1078 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1079 * configure: Regenerate.
1080 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1081 -fno-use-linker-plugin.
1082 (LINK1, CXXLINK1): Add it to the link command.
1083 * testsuite/Makefile.in: Regenerate.
1085 2014-03-12 Alan Modra <amodra@gmail.com>
1087 * Makefile.in: Regenerate.
1089 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1091 * symtab.h (Symbol::set_nonvis): New function.
1093 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1095 * symtab.cc (Sized_symbol<32>::init_output_data):
1096 Instantiate the template.
1097 (Sized_symbol<64>::init_output_data): Likewise.
1099 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1101 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1102 adjust dynamic symbol value.
1103 * target.h (Target::adjust_dyn_symbol): New function.
1104 (Target::do_adjust_dyn_symbol): New function.
1106 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1108 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1109 Get the value of DYNAMIC_CUSTOM dynamic entry.
1110 * output.h (Output_data_dynamic::add_custom): New function.
1111 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1113 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1114 * target.h (Target::dynamic_tag_custom_value): New function.
1115 (Target::do_dynamic_tag_custom_value): New function.
1117 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1119 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1121 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1122 (Target::do_has_custom_set_dynsym_indexes): New function.
1123 (Target::set_dynsym_indexes): New function.
1124 (Target::do_set_dynsym_indexes): New function.
1126 2014-03-07 Alan Modra <amodra@gmail.com>
1128 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1129 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1130 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1131 (Powerpc_relocate_functions::has_overflow_bitfield,
1132 overflowed): Use the above.
1133 (Target_powerpc::Relocate::relocate): Correct overflow checking
1134 for a number of relocations. Modify overflow test for 16-bit
1135 fields in instructions to signed/unsigned according to whether
1136 the field takes a signed or unsigned value.
1138 2014-03-05 Alan Modra <amodra@gmail.com>
1140 Update copyright years.
1142 2014-03-05 Alan Modra <amodra@gmail.com>
1144 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1145 R_PPC64_ADDR64_LOCAL.
1146 (Target_powerpc::Relocate::relocate): Likewise.
1148 2014-03-03 Alan Modra <amodra@gmail.com>
1150 * dwp.cc (print_version): Update copyright year to current.
1152 2014-02-10 Alan Modra <amodra@gmail.com>
1154 * po/gold.pot: Regenerate.
1156 2014-02-06 Cary Coutant <ccoutant@google.com>
1158 Fix problem where -u is ignored when a weak undef is seen.
1160 * archive.cc (Library_base::should_include_member): Reorder
1161 code to check for -u option if a weak undef has already been seen.
1162 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1163 * testsuite/Makefile.in: Regenerate.
1164 * testsuite/weak_undef_file3.cc: New file.
1165 * testsuite/weak_undef_file4.cc: New file.
1166 * testsuite/weak_undef_test_2.cc: New file.
1168 2014-02-05 Cary Coutant <ccoutant@google.com>
1170 Fix issues with gold undefined symbol diagnostics.
1173 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1175 * target-reloc.h (is_strong_undefined): New function.
1176 (relocate_section): Move undef vtable symbol check from here.
1177 Check for is_strong_undefined.
1179 2014-02-05 Cary Coutant <ccoutant@google.com>
1181 Fix problems with the --dynamic-list option.
1184 * options.cc (General_options::parse_dynamic_list):
1185 Set have_dynamic_list_.
1186 (General_options::General_options): Initialize have_dynamic_list_.
1187 (General_options::finalize): Turn off -Bsymbolic and
1188 -Bsymbolic-functions if --dynamic-list provided.
1189 * options.h (General_options::have_dynamic_list): New function.
1190 (General_options::have_dynamic_list_): New data member.
1191 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1195 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1196 in --dynamic-list, mark it.
1198 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1199 (dynamic_list_2): New test case.
1200 * testsuite/Makefile.in: Regenerate.
1201 * testsuite/dynamic_list_2.cc: New file.
1202 * testsuite/dynamic_list_2.t: New file.
1203 * testsuite/dynamic_list_lib1.cc: New file.
1204 * testsuite/dynamic_list_lib2.cc: New file.
1205 * testsuite/gc_dynamic_list_test.c: New file.
1206 * testsuite/gc_dynamic_list_test.sh: New file.
1207 * testsuite/gc_dynamic_list_test.t: New file.
1209 2014-01-28 Cary Coutant <ccoutant@google.com>
1211 Add .gdb_index version 7 support.
1213 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1214 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1216 (Dwarf_ranges_table::read_ranges_table): Likewise.
1217 (Dwarf_pubnames_table::read_section): Check for GNU-style
1218 sections, and for compressed debug sections.
1219 (Dwarf_pubnames_table::read_header): Compute end address of table.
1220 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1221 for end of list by offset, not by offset == 0.
1222 (Dwarf_info_reader::do_read_string_table): Check for compressed
1224 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1225 Initialize new data members.
1226 (Dwarf_pubnames_table::next_name): return flag_byte.
1227 (Dwarf_pubnames_table::end_of_table_): New data member.
1228 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1229 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1230 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1231 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1232 read skeleton type unit DIEs.
1233 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1234 (Gdb_index::do_write): Write flag_byte.
1235 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1236 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1237 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1238 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1240 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1242 * version.cc (print_version): Update copyright year to 2014.
1244 2013-12-19 Dimitry Andric <dimitry@andric.com>
1246 * stringpool.cc (Stringpool_template::reserve): Add
1247 HAVE_UNORDERED_MAP case.
1248 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1250 2013-12-18 Cary Coutant <ccoutant@google.com>
1252 * configure.ac: Check for <unordered_set> and <unordered_map>.
1253 * config.in: Regenerate.
1254 * configure: Regenerate.
1255 * system.h: Use <unordered_set> and <unordered_map> if available.
1257 2013-12-10 Roland McGrath <mcgrathr@google.com>
1259 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1260 with $(INSTALL_PROGRAM_ENV).
1261 * Makefile.in: Regenerate.
1263 2013-11-22 Cary Coutant <ccoutant@google.com>
1265 * configure.ac: Add check for which library is needed for
1267 * configure: Regenerate.
1269 2013-11-22 Cary Coutant <ccoutant@google.com>
1271 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1273 * testsuite/Makefile.in: Regenerate.
1275 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1277 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1278 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1279 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1280 (Target_x86_64<size>::Scan::local): Likewise.
1281 (Target_x86_64<size>::Scan::global): Likewise.
1282 (Target_x86_64<size>::Relocate::relocate): Likewise.
1283 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1285 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1288 * testsuite/Makefile.am (check_PROGRAMS): Add
1289 exception_x86_64_bnd_test.
1290 (exception_x86_64_bnd_test_SOURCES): New macro.
1291 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1292 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1293 (exception_x86_64_bnd_test_LDADD): Likewise.
1294 (exception_x86_64_bnd_1.o): New rule.
1295 (exception_x86_64_bnd_2.o): Likewise.
1296 * testsuite/Makefile.in: Regenerated.
1298 2013-11-15 Alan Modra <amodra@gmail.com>
1300 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1302 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1303 Only call ppc64_local_entry_offset for 64-bit. Restrict
1304 symval_for_branch lookup to ELFv1.
1305 (Stub_table::add_plt_call_entry): Use unsigned int off.
1306 (Output_data_glink::Address, invalid_address): New.
1307 (Output_data_glink::add_eh_frame): Move out of line. Add
1309 (Output_data_glink::add_global_entry, find_global_entry,
1310 global_entry_address): New functions.
1311 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1312 ge_size): New variables.
1313 (Output_data_glink::set_final_data_size): Add global entry
1315 (Output_data_glink::do_write): Write global entry stubs.
1316 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1317 parameter. Return true for ELFv2. Adjust callers.
1318 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1319 ELFv1. Similarly for ifunc and dynamic relocation processing
1320 specific to ELFv1. Recognize that symbols are defined on
1321 their plt entries for ELFv2.
1322 (Target_powerpc::symval_for_branch): Assert if called for
1324 (Target_powerpc::Relocate::relocate): Use global entry plt
1325 stub for symbol value if such exists on ELFv2.
1326 (Target_powerpc::Relocate::relocate): Don't call
1327 symval_for_branch when ELFv2. Do adjust for local entry
1329 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1331 (Target_powerpc::do_plt_address_for_global): Similarly.
1333 2013-11-14 Cary Coutant <ccoutant@google.com>
1335 Revert patch -- this did not fix the problem, and there is
1338 2013-11-14 Cary Coutant <ccoutant@google.com>
1341 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1342 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1343 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1344 updating fde_offsets_.
1345 (Eh_frame_hdr::lock_): New data member.
1347 2013-11-14 Cary Coutant <ccoutant@google.com>
1349 * dwp.cc (Dwo_file_entry): New type.
1350 (File_list): Use Dwo_file_entry.
1351 (Dwo_file::verify): New function.
1352 (Dwo_file::verify_dwo_list): New function.
1353 (Dwo_file::sized_verify_dwo_list): New function.
1354 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1356 (Dwp_options): New enum type.
1357 (dwp_options): Add --verify-only.
1360 * dwp.h (gold_info): Add declaration.
1362 2013-11-14 Cary Coutant <ccoutant@google.com>
1365 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1366 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1367 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1368 updating fde_offsets_.
1369 (Eh_frame_hdr::lock_): New data member.
1371 2013-11-06 Cary Coutant <ccoutant@google.com>
1374 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1375 before reloc sections.
1377 2013-11-04 Alan Modra <amodra@gmail.com>
1379 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1380 (Symbol::needs_dynamic_reloc): Test new flag.
1381 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1382 (Target_powerpc::Scan::get_reference_flags): Add target param.
1383 Return FUNC_DESC_ABI for 64-bit ELFv1.
1384 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1386 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1387 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1389 2013-10-31 Cary Coutant <ccoutant@google.com>
1391 Restore support for dwp v2 DWARF package file format.
1393 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1394 tu_length parameter. Adjust all callers.
1395 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1396 * dwp.cc: Include dwarf.h.
1397 (Section_bounds): New struct type.
1398 (Unit_set): New struct type.
1399 (Dwo_file::Dwo_file): Initialize new data member.
1400 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1401 Combine and rename to...
1402 (Dwo_file::read_unit_index): ...this.
1403 (Dwo_file::sized_read_compunit_index)
1404 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1405 (Dwo_file::sized_read_unit_index): ...this.
1406 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1407 parameters; add section_id parameter.
1408 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1409 (Dwo_file::add_unit_set): ...this.
1410 (Dwo_file::shndx_map_): Remove.
1411 (Dwo_file::sect_offsets_): New data member.
1412 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1413 (Dwp_output_file::add_section): Rename to...
1414 (Dwp_output_file::add_contribution): ...this.
1415 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1416 (Dwp_output_file::add_tu_set): Likewise.
1417 (Dwp_output_file::Contribution): New type.
1418 (Dwp_output_file::Section::contributions): New data member.
1419 (Dwp_output_file::Cu_or_tu_set): Remove.
1420 (Dwp_output_file::Section::Section): New ctor.
1421 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1422 (Dwp_output_file::Dwp_index::Section_table): New type.
1423 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1424 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1426 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1427 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1428 (Dwp_output_file::Dwp_index::section_table): New member function.
1429 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1430 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1431 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1432 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1433 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1434 (Dwp_output_file::Dwp_index::section_table_): New data member.
1435 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1436 (Dwp_output_file::add_output_section): New member function.
1437 (Dwp_output_file::write_new_section): New member function.
1438 (Dwp_output_file::write_contributions): New member function.
1439 (Dwp_output_file::section_id_map_): New data member.
1440 (class Dwo_id_info_reader): Remove.
1441 (class Unit_reader): New class.
1442 (get_dwarf_section_name): New function.
1443 (Dwo_file::read_executable): Adjust initializations of class data.
1444 (Dwo_file::read): Add support for v2 package file format.
1445 (Dwo_file::read_unit_index): Likewise.
1446 (Dwo_file::sized_read_unit_index): Likewise.
1447 (Dwo_file::copy_section): Likewise.
1448 (Dwo_file::add_unit_set): Likewise.
1449 (Dwp_output_file::add_output_section): Likewise.
1450 (Dwp_output_file::add_contribution): Likewise.
1451 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1453 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1455 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1457 (Dwp_output_file::initialize): Remove unused function.
1458 (Dwp_output_file::finalize): Add support for v2 package file format.
1459 (Dwp_output_file::write_index): Likewise.
1460 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1463 2013-10-31 Cary Coutant <ccoutant@google.com>
1465 * configure.ac: Fix check for -fmerge-constants.
1466 * configure.ac: Regenerate.
1468 2013-10-30 Roland McGrath <mcgrathr@google.com>
1470 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1471 Correct 9-byte nop sequence to match what the assembler generates.
1473 2013-10-30 Alan Modra <amodra@gmail.com>
1475 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1476 ppc64_local_entry_offset, ppc64_local_entry_offset,
1477 do_read_symbols): New functions.
1478 (Powerpc_relobj::e_flags_, st_other_): New vars.
1479 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1480 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1481 (Powerpc_relobj::e_flags_): New var.
1482 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1483 and adjust for ELFv2.
1484 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1485 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1486 (Powerpc_dynobj::do_find_special_sections): Likewise.
1487 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1488 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1489 to ELFv2 local entry.
1490 (Target_powerpc::do_relax): No thread safe barriers needed for
1492 (Output_data_plt_powerpc::initial_plt_entry_size_,
1493 plt_entry_size): Delete. Replace all uses with
1494 first_plt_entry_offset() and plt_entry_size().
1495 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1496 reserved_size parm. Update callers.
1497 (Output_data_plt_powerpc::entry_count): Update.
1498 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1499 and use Target_powerpc::first_plt_entry_offset().
1500 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1501 rename to plt_entry_size.
1502 (Output_data_plt_powerpc::add_ifunc_entry,
1503 add_local_ifunc_entry): Adjust reloc for ELFv2.
1504 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1505 (glink_eh_frame_fde_64v2): New.
1506 (Stub_table::plt_call_size): Support ELFv2 sizing.
1507 (Output_data_glink::add_eh_frame): Use the new FDE.
1508 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1509 (Stub_table::do_write): Write ELFv2 stubs and glink.
1510 (Target_powerpc::Relocate::relocate): Replaces nop after call
1511 with ld 2,24(1) and adjust local offset destination for ELFv2.
1513 2013-10-30 Alan Modra <amodra@gmail.com>
1515 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1516 (Target_powerpc::Scan::global, local): Likewise.
1517 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1518 on all ppc64 @h and @ha relocs.
1520 2013-10-14 Alan Modra <amodra@gmail.com>
1522 * output.h (Output_data_got::add_constant): Tidy.
1523 (Output_data_got::add_constant_pair): New function.
1524 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1525 methods used so as to first call reserve_ent().
1527 2013-10-11 Roland McGrath <mcgrathr@google.com>
1529 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1530 add_got_entry and add_got_entry_pair.
1532 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1533 (HAVE_PUBNAMES): Likewise.
1534 * configure: Regenerate.
1536 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1537 * testsuite/Makefile.in: Regenerate.
1539 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1540 Remove const from declaration.
1541 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1542 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1543 * output.h (Output_file_header): Remove const from member target_
1544 and corresponding constructor argument.
1545 * output.cc (Output_file_header::Output_file_header): Update prototype.
1546 (Output_file_header::do_sized_write): Use this->target_ in place
1547 of parameters()->target().
1549 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1551 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1552 * configure: Regenerate.
1553 * Makefile.in: Regenerate.
1554 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1555 * testsuite/merge_string_literals_2.c: Likewise.
1556 * testsuite/Makefile.am
1557 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1558 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1559 literal -fmerge-constants.
1560 * testsuite/Makefile.in: Regenerate.
1562 * i386.cc (Target_i386): Remove unused member dynbss_.
1563 * arm.cc (Target_arm): Likewise.
1564 * powerpc.cc (Target_powerpc): Likewise.
1565 * sparc.cc (Target_sparc): Likewise.
1566 * tilegx.cc (Target_tilegx): Likewise.
1567 * x86_64.cc (Target_x86_64): Likewise.
1568 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1569 type_signature_, type_offset_.
1570 * plugin.h (Plugin_hook): Remove unused member layout_.
1571 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1573 (Read_member): Remove unused members input_objects_, symtab_,
1575 (Check_library): Remove unused member symtab_.
1576 * archive.h (Lib_group): Remove unused member lib_.
1577 * archive.cc (Lib_group::Lib_group): Update initializer.
1578 * incremental.h (Incremental_binary): Remove unused member target_.
1579 (Incremental_script_entry): Removed unused member script_.
1580 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1581 * icf.h (Icf): Remove unused member num_tracked_relocs.
1583 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1584 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1586 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1588 * archive.h: Use struct rather than class for forward declaration
1589 of Read_symbols_data.
1591 2013-10-07 Cary Coutant <ccoutant@google.com>
1594 * testsuite/Makefile.am (icf_test): Fix dependencies.
1595 (icf_safe_test): Likewise.
1596 (icf_safe_so_test): Likewise.
1597 (large_symbol_alignment): Add empty _LDADD rule.
1598 * testsuite/Makefile.in: Regenerate.
1600 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1603 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1604 relocation for R_X86_64_32 on x32.
1606 2013-08-27 Roland McGrath <mcgrathr@google.com>
1608 * output.cc (Output_segment::set_section_addresses): Take new
1609 Target* argument. If target->isolate_execinstr() and the segment
1610 is executable and starts at a target->abi_pagesize() boundary,
1611 pad its end out to a target->abi_pagesize() boundary with code fill.
1612 * output.h (Output_segment::set_section_addresses): Update decl.
1613 * layout.h (Layout::check_output_data_for_reset_values): Take new
1614 argument RELAX_OUTPUTS.
1615 (Layout): New member relax_output_list_.
1616 (Layout::add_relax_output): New method.
1617 * layout.cc (Layout::Layout): Update constructor.
1618 (Layout::reset_relax_output): New method.
1619 (Layout::clean_up_after_relaxation): Call it.
1620 (Layout::prepare_for_relaxation): Update caller.
1621 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1622 Call reset_relax_output before re-processing segments for
1623 isolate_execinstr case.
1624 (Layout::write_data): Handle relax_output_list_.
1625 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1626 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1628 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1631 * object.h: Fix typos.
1633 2013-08-16 Roland McGrath <mcgrathr@google.com>
1635 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1636 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1638 2013-08-07 Cary Coutant <ccoutant@google.com>
1640 Revert support for v2 DWP files:
1642 2013-03-01 Cary Coutant <ccoutant@google.com>
1644 Add dwp support for v2 DWARF package file format.
1645 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1646 tu_length parameter. Adjust all callers.
1647 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1648 * dwp.cc: Include dwarf.h.
1649 (Section_bounds): New struct type.
1650 (Unit_set): New struct type.
1651 (Dwo_file::Dwo_file): Initialize new data member.
1652 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1653 Combine and rename to...
1654 (Dwo_file::read_unit_index): ...this.
1655 (Dwo_file::sized_read_compunit_index)
1656 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1657 (Dwo_file::sized_read_unit_index): ...this.
1658 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1659 parameters; add section_id parameter.
1660 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1661 (Dwo_file::add_unit_set): ...this.
1662 (Dwo_file::shndx_map_): Remove.
1663 (Dwo_file::sect_offsets_): New data member.
1664 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1665 (Dwp_output_file::add_section): Rename to...
1666 (Dwp_output_file::add_contribution): ...this.
1667 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1668 (Dwp_output_file::add_tu_set): Likewise.
1669 (Dwp_output_file::Contribution): New type.
1670 (Dwp_output_file::Section::contributions): New data member.
1671 (Dwp_output_file::Cu_or_tu_set): Remove.
1672 (Dwp_output_file::Section::Section): New ctor.
1673 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1674 (Dwp_output_file::Dwp_index::Section_table): New type.
1675 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1676 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1678 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1679 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1680 (Dwp_output_file::Dwp_index::section_table): New member function.
1681 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1682 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1683 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1684 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1685 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1686 (Dwp_output_file::Dwp_index::section_table_): New data member.
1687 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1688 (Dwp_output_file::add_output_section): New member function.
1689 (Dwp_output_file::write_new_section): New member function.
1690 (Dwp_output_file::write_contributions): New member function.
1691 (Dwp_output_file::section_id_map_): New data member.
1692 (class Dwo_id_info_reader): Remove.
1693 (class Unit_reader): New class.
1694 (get_dwarf_section_name): New function.
1695 (Dwo_file::read_executable): Adjust initializations of class data.
1696 (Dwo_file::read): Add support for v2 package file format.
1697 (Dwo_file::read_unit_index): Likewise.
1698 (Dwo_file::sized_read_unit_index): Likewise.
1699 (Dwo_file::copy_section): Likewise.
1700 (Dwo_file::add_unit_set): Likewise.
1701 (Dwp_output_file::add_output_section): Likewise.
1702 (Dwp_output_file::add_contribution): Likewise.
1703 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1705 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1707 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1709 (Dwp_output_file::initialize): Remove unused function.
1710 (Dwp_output_file::finalize): Add support for v2 package file format.
1711 (Dwp_output_file::write_index): Likewise.
1712 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1715 2013-07-31 Cary Coutant <ccoutant@google.com>
1717 * object.cc (Sized_relobj::do_output_section_address): New function.
1718 (Sized_relobj): Instantiate explicitly.
1719 * object.h (Object::output_section_address): New function.
1720 (Object::do_output_section_address): New function.
1721 (Sized_relobj::do_output_section_address): New function.
1722 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1724 2013-07-30 Cary Coutant <ccoutant@google.com>
1725 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1727 * parameters.cc (Parameters::entry): Return target-specific entry
1729 * target.h (Target::entry_symbol_name): New function.
1730 (Target_info::entry_symbol_name): New data member.
1732 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1733 * i386.cc (Target_i386::i386_info): Likewise.
1734 (Target_i386_nacl::i386_nacl_info): Likewise.
1735 * sparc.cc (Target_sparc::sparc_info): Likewise.
1736 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1737 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1738 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1739 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1741 2013-07-22 Sterling Augustine <saugustine@google.com>
1743 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1744 Convert parameter shndx to local variable. Add parameters symtab
1745 and symtab_size. Scan over section names. Find relocation
1746 section corresponding to current section. Create and initialize
1747 reloc_mapper_ and reloc_type_.
1748 (Dwarf_pubnames_table::read_header): Add assertion. Change
1749 unit_length to off_t. Initialize member unit_length_. Fill in field
1751 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1752 Initialize new fields unit_length_ and cu_offset_.
1753 (Dwarf_pubnames_table::read_section): Update prototype.
1754 (Dwarf_pubnames_table::cu_offset): New member function.
1755 (Dwarf_pubnames_table::subsection_size): Likewise.
1756 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1758 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1759 member functions public.
1760 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1761 Update comment. Rework logic. Move repeated parts to...
1762 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1763 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1764 pubtypes_table_, and stmt_list_offset.
1765 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1766 Gdb_index::find_pubtype_offset,
1767 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1768 (Gdb_index::pubnames_read): Update prototype and rework logic.
1769 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1771 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1772 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1773 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1774 Gdb_index::map_pubtable_to_dies):
1776 (Gdb_index::pubnames_read): Update declaration.
1777 (Gdb_index::Pubname_offset_map): New type.
1778 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1779 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1780 Gdb_index::stmt_list_offset): Declare.
1781 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1782 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1783 Gdb_index::pubtypes_offset_): Remove.
1785 2013-07-19 Roland McGrath <mcgrathr@google.com>
1787 * options.h (General_options): Add -Trodata-segment option.
1788 * parameters.cc (Parameters::check_rodata_segment): New function.
1789 (Parameters::set_target_once): Call it.
1790 * parameters.h (Parameters): Declare it (private member function).
1791 * layout.cc (load_seg_unusable_for_headers): New function, broken
1792 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1793 then validate rodata segment rather than text segment.
1794 (relaxation_loop_body): Call that.
1795 (is_text_segment): New function. Don't admit a non-executable
1796 segment if TARGET->isolate_execinstr().
1797 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1799 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1802 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1803 * nacl.h (Sniff_file::View::View): Request aligned view.
1805 2013-07-11 Cary Coutant <ccoutant@google.com>
1807 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1808 correct BRLT entry size.
1810 2013-07-03 Alan Modra <amodra@gmail.com>
1812 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1815 2013-07-01 Cary Coutant <ccoutant@google.com>
1817 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1819 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1820 (Dwarf_ranges_table::lookup_reloc): New function.
1821 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1823 (Dwarf_ranges_table::lookup_reloc): New function.
1824 (Dwarf_ranges_table::reloc_type_): New data member.
1826 2013-06-27 Jing Yu <jingyu@google.com>
1829 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1831 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1832 (Target_powerpc::do_relax): Call the above.
1834 2013-06-27 Cary Coutant <ccoutant@google.com>
1836 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1837 on garbage collected .opd section.
1839 2013-06-27 Alan Modra <amodra@gmail.com>
1841 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1843 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1844 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1846 2013-06-14 Cary Coutant <ccoutant@google.com>
1848 * resolve.cc (Symbol::override_base): Don't override st_type
1849 from plugin placeholder symbols.
1850 (Symbol_table::resolve): Likewise.
1851 (Symbol_table::should_override): Don't complain about TLS mismatch
1852 if the TO symbol is a plugin placeholder.
1853 * testsuite/Makefile.am (plugin_test_tls): New test.
1854 * testsuite/Makefile.in: Regenerate.
1855 * testsuite/plugin_test_tls.sh: New test script.
1856 * testsuite/two_file_test_2_tls.cc: New test source.
1857 * testsuite/two_file_test_tls.cc: New test source.
1859 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1861 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1862 the maximum segment alignment is larger than the page size.
1863 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1864 correctly aligns the symbols with large alignemnt.
1865 * testsuite/Makefile.in: Regenerate.
1866 * testsuite/large_symbol_alignment.cc: New file.
1868 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1869 Sriraman Tallam <tmsriram@google.com>
1871 * options.h (sort_section): New option.
1872 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1873 Rename from Input_section_sort_section_name_special_ordering_compare.
1874 (Input_section_sort_section_name_compare): New struct.
1875 * output.cc (Output_section::Input_section_sort_section_name_compare::
1876 operator()): New function.
1877 (Output_section::sort_attached_input_sections): Use new sort function
1878 for .text if --sort-section=name is specified.
1879 * layout.cc (Layout::make_output_section):
1880 Add sorting by name when --sort-section=name is specified.
1881 * testsuite/Makefile.am (text_section_grouping): Test option
1882 --sort-section=name.
1883 * testsuite/Makefile.in: Regenerate.
1884 * testsuite/section_sorting_name.cc: New file.
1885 * testsuite/section_sorting_name.sh: New file.
1887 2013-05-21 Cary Coutant <ccoutant@google.com>
1889 * symtab.h (Symbol::is_cxx_vtable): New function.
1890 * target-reloc.h (relocate_section): Check for vtable symbol.
1891 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1892 * testsuite/Makefile.in: Regenerate.
1893 * testsuite/missing_key_func.cc: New test source.
1894 * testsuite/missing_key_func.sh: New test script.
1896 2013-05-21 Cary Coutant <ccoutant@google.com>
1898 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1899 type of enclosing symbol.
1900 (Relocate_info::location): Check symbol type when describing symbol.
1901 * object.h (Symbol_location_info): Remove unused line_number;
1902 add enclosing_symbol_type.
1903 * testsuite/debug_msg.sh: Adjust expected output.
1905 2013-05-13 Cary Coutant <ccoutant@google.com>
1907 * configure.ac: Export DEFAULT_TARGET.
1908 * configure: Regenerate.
1909 * Makefile.in: Regenerate.
1910 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1911 * testsuite/Makefile.in: Regenerate.
1912 * testsuite/debug_msg.sh: Delete duplicate tests.
1913 Don't check undef_int error message match for powerpc where the
1914 source file and line number aren't available.
1916 2013-05-10 Roland McGrath <mcgrathr@google.com>
1918 * options.h (General_options): Add --rosegment-gap option.
1919 * options.cc (finalize): --rosegment-gap implies --rosegment.
1920 * layout.cc (set_segment_offsets): Let user option override
1921 target->rosegment_gap().
1923 2013-05-10 Roland McGrath <mcgrathr@google.com>
1925 * options.h (General_options): Remove leading space from help
1926 messages for -nostdlib and --rosegment.
1928 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1931 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1933 2013-05-03 Alan Modra <amodra@gmail.com>
1935 * merge.cc (Output_merge_string::do_add_input_section): Correct
1936 scan for number of strings. Rename vars to avoid shadowing.
1937 Include missing terminator in input_size_.
1939 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1941 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1942 Restore empty string handling.
1944 2013-05-01 Cary Coutant <ccoutant@google.com>
1946 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1947 uninitialized warning.
1949 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1951 * output.cc (Output_section::add_merge_input_section): Allow
1952 to merge sections if the alignment is more than character size.
1953 * merge.h (Output_merge_string::Output_merge_string): Remove
1955 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1956 only not-null strings. Check the alignment of strings.
1958 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1959 alignment as the argument.
1960 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1961 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1962 Align non-zero length strings according to the addralign_.
1963 (Stringpool_template<Stringpool_char>::set_string_offsets):
1964 Updating offsets according to the given alignment.
1965 * testsuite/Makefile.am (text_section_grouping): Test if string
1966 literals are getting merged.
1967 * testsuite/Makefile.in: Regenerate.
1968 * testsuite/merge_string_literals_1.c: New file.
1969 * testsuite/merge_string_literals_2.c: Ditto.
1970 * testsuite/merge_string_literals.sh: Ditto.
1972 2013-04-26 Ian Lance Taylor <iant@google.com>
1974 * target-reloc.h (relocate_section): If the reloc offset is out of
1975 range, pass VIEW as NULL to relocate.relocate.
1976 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1977 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1978 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1979 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1980 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1981 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1983 2013-04-26 Geoff Pike <gpike@chromium.org>
1985 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1986 * layout.cc (Hash_task): New class.
1987 (Layout::queue_build_id_tasks): New function.
1988 (Layout::write_build_id): Handle single-thread portion of build ID
1989 computation. (In some cases, all of it is single-threaded.) Replace
1990 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1991 functionality in fewer lines of code.
1992 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1993 * options.h (General_options): make "--build-id" default to tree
1994 rather than sha1. Add two new options related to --build-id=tree:
1995 --build-id-chunk-size-for-treehash and
1996 --build-id-min-file-size-for-treehash.
1997 * Makefile.am: add testing of --build-id=tree and related new options
1998 (these tests will be invoked by "make check").
1999 * Makefile.in: Regenerate.
2001 2013-04-25 Alan Modra <amodra@gmail.com>
2003 * configure.tgt: Add powerpcle and powerpc64le.
2005 2013-04-22 Alan Modra <amodra@gmail.com>
2008 * layout.cc (Layout::segment_precedes): Allow more than one
2009 segment with the same type and flags.
2011 2013-04-15 Cary Coutant <ccoutant@google.com>
2013 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2014 allocate space in file for BSS sections.
2016 2013-04-15 Cary Coutant <ccoutant@google.com>
2018 * script-sections.cc (Orphan_output_section): Reset address
2019 to zero after each orphaned section for relocatable links.
2021 2013-04-15 Cary Coutant <ccoutant@google.com>
2023 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2024 section starting address for relocatable link.
2025 * testsuite/Makefile.am (script_test_11): New test.
2026 * testsuite/Makefile.in: Regenerate.
2027 * testsuite/script_test_11.c: New source file.
2028 * testsuite/script_test_11.t: New linker script.
2030 2013-04-13 Alan Modra <amodra@gmail.com>
2032 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2033 owner when sections are not adjacent and exceed group size.
2034 (Target_powerpc::group_sections): Handle corner case.
2035 (Target_powerpc::Branch_info::make_stub): Handle case where
2036 stub table doesn't exist due to branches in non-exec sections.
2037 (Target_powerpc::Relocate::relocate): Likewise.
2039 2013-04-11 Alan Modra <amodra@gmail.com>
2042 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2043 .branch_lt to match bfd ld. Adjust comments throughout file.
2045 2013-04-04 Ian Lance Taylor <iant@google.com>
2048 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2049 sections before checking whether they are included in the link.
2051 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2053 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2054 object before calling the plugin claim_file handler. Pass the elf
2055 object of the archive to the plugin. Delete the elf object if the
2056 plugin claims the file.
2058 2013-03-21 Alan Modra <amodra@gmail.com>
2060 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2061 segment when omagic.
2063 2013-03-21 Alan Modra <amodra@gmail.com>
2065 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2067 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2068 uninitialized" warning.
2070 2013-03-20 Alan Modra <amodra@gmail.com>
2072 * symtab.h (Symbol::clear_version): New function.
2073 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2074 is_needed by weak references. Clear version for symbols defined
2075 in as-needed objects that are not needed.
2077 2013-03-15 Alan Modra <amodra@gmail.com>
2079 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2080 static and public. Add report_err param. Return false for data refs.
2081 (Target_powerpc::rela_dyn_section): New overloaded function.
2082 (Target_powerpc::plt_, iplt_): Elucidate.
2083 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2084 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2085 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2086 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2087 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2088 push_branch and make_plt_entry for ifunc syms when
2089 reloc_needs_plt_for_ifunc.
2090 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2091 for ifunc unless reloc_needs_plt_for_ifunc.
2093 2013-03-15 Alan Modra <amodra@gmail.com>
2095 * gc.h (gc_process_relocs): Don't look through function descriptors.
2096 * icf.cc (get_section_contents): Do so here instead.
2098 2013-03-13 Alan Modra <amodra@gmail.com>
2100 * powerpc.cc (is_branch_reloc): Forward declare.
2101 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2102 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2103 false for 64-bit, true for 32-bit non-branch relocs.
2104 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2105 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2107 (icf_safe_test): Generate linker map file as well as nm output.
2108 (icf_safe_so_test): Likewise.
2109 * testsuite/Makefile.in: Regenerate.
2110 * testsuite/icf_test.sh: Parse linker map file to determine
2112 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2113 * testsuite/icf_safe_so_test.sh: Likewise.
2114 (X86_32_or_ARM_specific_safe_fold): Merge into..
2115 (arch_specific_safe_fold): ..this.
2116 (X86_64_specific_safe_fold): Delete unused function.
2118 2013-03-12 Alan Modra <amodra@gmail.com>
2120 * gc.h (gc_process_relocs): Look through function descriptors
2121 to determine shndx, symvalue and addend used by ICF. Tidy
2122 variable duplication.
2124 2013-03-11 Alan Modra <amodra@gmail.com>
2126 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2127 * layout.cc (Layout_task_runner::run): ..to here.
2128 * symtab.h (struct Symbol_location): Extract from..
2129 (class Symbol_table): ..here.
2130 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2131 * target.h (class Target): Add function_location and
2132 do_function_location functions.
2133 (class Sized_target): Add do_function_location.
2134 * object.h (class Sized_relobj_file): Move find_shdr..
2135 (class Object): ..to here.
2136 * object.cc: Likewise. Update to suit. Instantiate.
2137 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2138 * powerpc.cc (class Powerpc_dynobj): New.
2139 (Target_powerpc::do_function_location): New function.
2140 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2141 (Powerpc_dynobj::do_read_symbols): New function.
2142 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2144 2013-03-08 Ian Lance Taylor <iant@google.com>
2146 * options.cc (General_options::string_to_object_format): Accept
2149 2013-03-08 Alan Modra <amodra@gmail.com>
2151 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2152 pointer to Post_fde.
2153 (struct Post_fde): Move definition to here..
2154 * ehframe.cc (struct Post_fde): ..from here.
2155 (Cie::write): Don't alloc Post_fde.
2156 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2158 2013-03-07 Alan Modra <amodra@gmail.com>
2160 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2161 relocation referencing .LC0.
2162 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2164 2013-03-07 Alan Modra <amodra@gmail.com>
2166 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2167 always_inline. Add assembly for powerpc to avoid GOT.
2169 2013-03-07 Alan Modra <amodra@gmail.com>
2171 * testsuite/script_test_10.sh: Don't test .bss section
2174 2013-03-06 Alan Modra <amodra@gmail.com>
2176 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2177 (Target_powerpc::symval_for_branch): Add symtab param. Update
2178 all callers. Handle folded sections.
2179 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2181 (Global_symbol_visitor_opd::operator()): Likewise.
2183 2013-03-04 Alan Modra <amodra@gmail.com>
2185 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2186 * testsuite/Makefile.in: Regenerate.
2188 2013-03-01 Cary Coutant <ccoutant@google.com>
2190 Add dwp support for v2 DWARF package file format.
2191 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2192 tu_length parameter. Adjust all callers.
2193 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2194 * dwp.cc: Include dwarf.h.
2195 (Section_bounds): New struct type.
2196 (Unit_set): New struct type.
2197 (Dwo_file::Dwo_file): Initialize new data member.
2198 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2199 Combine and rename to...
2200 (Dwo_file::read_unit_index): ...this.
2201 (Dwo_file::sized_read_compunit_index)
2202 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2203 (Dwo_file::sized_read_unit_index): ...this.
2204 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2205 parameters; add section_id parameter.
2206 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2207 (Dwo_file::add_unit_set): ...this.
2208 (Dwo_file::shndx_map_): Remove.
2209 (Dwo_file::sect_offsets_): New data member.
2210 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2211 (Dwp_output_file::add_section): Rename to...
2212 (Dwp_output_file::add_contribution): ...this.
2213 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2214 (Dwp_output_file::add_tu_set): Likewise.
2215 (Dwp_output_file::Contribution): New type.
2216 (Dwp_output_file::Section::contributions): New data member.
2217 (Dwp_output_file::Cu_or_tu_set): Remove.
2218 (Dwp_output_file::Section::Section): New ctor.
2219 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2220 (Dwp_output_file::Dwp_index::Section_table): New type.
2221 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2222 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2224 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2225 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2226 (Dwp_output_file::Dwp_index::section_table): New member function.
2227 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2228 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2229 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2230 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2231 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2232 (Dwp_output_file::Dwp_index::section_table_): New data member.
2233 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2234 (Dwp_output_file::add_output_section): New member function.
2235 (Dwp_output_file::write_new_section): New member function.
2236 (Dwp_output_file::write_contributions): New member function.
2237 (Dwp_output_file::section_id_map_): New data member.
2238 (class Dwo_id_info_reader): Remove.
2239 (class Unit_reader): New class.
2240 (get_dwarf_section_name): New function.
2241 (Dwo_file::read_executable): Adjust initializations of class data.
2242 (Dwo_file::read): Add support for v2 package file format.
2243 (Dwo_file::read_unit_index): Likewise.
2244 (Dwo_file::sized_read_unit_index): Likewise.
2245 (Dwo_file::copy_section): Likewise.
2246 (Dwo_file::add_unit_set): Likewise.
2247 (Dwp_output_file::add_output_section): Likewise.
2248 (Dwp_output_file::add_contribution): Likewise.
2249 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2251 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2253 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2255 (Dwp_output_file::initialize): Remove unused function.
2256 (Dwp_output_file::finalize): Add support for v2 package file format.
2257 (Dwp_output_file::write_index): Likewise.
2258 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2261 2013-03-01 Cary Coutant <ccoutant@google.com>
2263 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2264 function into class definition in header file.
2265 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2266 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2268 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2270 2013-02-28 Alan Modra <amodra@gmail.com>
2272 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2273 * target.cc (Target::do_plt_fde_location): New function.
2274 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2275 accessor function, and constructor param.
2276 (struct Post_fde, Post_fdes): Declare.
2277 (Cie::write): Add post_fdes param.
2278 * ehframe.cc (Fde::write): Use plt_fde_location.
2279 (struct Post_fde): Define.
2280 (Cie::write): Stash FDEs added post merge mapping.
2281 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2282 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2283 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2285 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2286 (Target_powerpc::has_glink): New function.
2287 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2288 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2289 glink_eh_frame_fde_32, default_fde): New data.
2290 (Stub_table::eh_frame_added_): New var.
2291 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2293 (Stub_table::add_eh_frame): New function.
2294 (Output_data_glink::add_eh_frame): New function.
2295 (Target_powerpc::make_glink_section): Call add_eh_frame.
2297 2013-02-15 Ian Lance Taylor <iant@google.com>
2299 * options.h (DEFINE_uint64_alias): Define.
2300 (class General_options): Add -Ttext-segment as an alias for
2303 2013-02-15 Alan Modra <amodra@gmail.com>
2305 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2306 (Stub_table::do_write): ..here, two places.
2307 (Stub_table::plt_call_size): Use it here too.
2309 2013-02-11 Ian Lance Taylor <iant@google.com>
2311 * descriptors.cc (Descriptors::close_all): New function.
2312 * descriptors.h (class Descriptors): Declare close_all.
2313 (close_all_descriptors): New inline function.
2314 * plugin.cc: Include "descriptors.h".
2315 (Plugin_manager::cleanup): Call close_all_descriptors.
2317 2013-02-06 Alan Modra <amodra@gmail.com>
2319 * README: Update coding style link.
2321 2013-01-28 Cary Coutant <ccoutant@google.com>
2323 * dwp.cc (File_list): New typedef.
2324 (Dwo_name_info_reader): New class.
2325 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2326 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2327 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2328 (Dwo_file::read_executable): New function.
2329 (Dwo_file::read): Move common setup code to ...
2330 (Dwo_file::make_object): ... here.
2331 (dwp_options): Add --exec/-e.
2335 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2337 * layout.cc (Layout::layout): Check for option text_reorder.
2338 (Layout::make_output_section): Ditto.
2339 * options.h (text_reorder): New option.
2340 * output.cc (Input_section_sort_compare): Remove special ordering
2343 Input_section_sort_section_name_special_ordering_compare::
2344 operator()): New function.
2345 (Output_section::sort_attached_input_sections): Use new sort function
2347 * output.h (Input_section_sort_section_name_special_ordering_compare):
2349 * testsuite/Makefile.am (text_section_grouping): Test option
2351 * testsuite/Makefile.in: Regenerate.
2352 * testsuite/text_section_grouping.sh: Check order of functions without
2353 default text reordering.
2355 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2357 * options.h (General_options): Change default to true for new_dtags.
2359 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2361 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2362 when enable_new_dtags is false. Only add DT_RUNPATH when
2363 enable_new_dtags is true.
2365 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2367 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2368 used in declaration and definition consistent.
2369 (Target_powerpc::symval_for_branch): Ditto.
2371 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2373 * testsuite/plugin_final_layout.cc: Fix comment.
2375 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2377 * layout.cc (Layout::layout): Do not do default sorting for
2378 text sections when section ordering is specified.
2379 (make_output_section): Ditto.
2380 * testsuite/plugin_final_layout.cc: Name the function sections
2381 to catch reordering issues.
2383 2013-01-15 Alan Modra <amodra@gmail.com>
2385 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2388 2013-01-15 Alan Modra <amodra@gmail.com>
2390 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2391 * testsuite/Makefile.in: Regenerate.
2393 2013-01-14 Alan Modra <amodra@gmail.com>
2395 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2396 * testsuite/Makefile.in: Regenerate.
2398 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2401 Fix mingw gold build with plugins enabled
2402 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2403 * configure.ac: Export DLOPEN_LIBS and add headers check.
2404 * plugin.cc: Handle non-dlfcn case.
2405 * Makefile.in: Regenerate.
2406 * config.in: Regenerate.
2407 * configure: Regenerate.
2408 * testsuite/Makefile.in: Regenerate.
2410 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2412 * output.h (sort_attached_input_sections): Change to be public.
2413 * script-sections.cc
2414 (Output_section_definition::set_section_addresses): Sort
2415 attached input sections according to section order before linker
2416 script assigns section addresses.
2417 (Orphan_output_section::set_section_addresses): Sort
2418 attached input sections according to section order before linker
2419 script assigns section addresses.
2420 * Makefile.am (final_layout.sh): Use a simple linker script to
2421 check if section ordering still works.
2422 * Makefile.in: Regenerate.
2424 2013-01-09 Ben Cheng <bccheng@google.com>
2426 * arm.cc (Target_arm::attributes_accept_div): New function.
2427 (Target_arm::attributes_forbid_div): New function.
2428 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2429 attribute using the same new functions as what bfd/elf32_arm.c
2432 2013-01-07 Cary Coutant <ccoutant@google.com>
2435 * output.cc (Output_section::add_input_section): For incremental
2436 updates, don't track input sections that are allocated from patch
2439 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2440 Ian Lance Taylor <iant@google.com>
2443 * configure.ac (--enable-ld): Removed.
2444 (install_as_default): Set to yes only for --enable-gold=default
2446 * configure: Regenerated.
2448 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2450 * options.h (General_options): Add -fuse-ld= for GCC linker
2451 option compatibility.
2453 2013-01-04 Cary Coutant <ccoutant@google.com>
2455 * configure.ac: Fix typo restoring CXXFLAGS.
2456 * configure: Regenerate.
2458 2013-01-04 Cary Coutant <ccoutant@google.com>
2460 * testsuite/Makefile.am (CXXLINK_S): New macro.
2461 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2462 * testsuite/Makefile.in: Regenerate.
2464 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2466 * version.cc (print_version): Update copyright year to 2013.
2468 2012-12-20 Ian Lance Taylor <iant@google.com>
2470 * layout.cc (Layout::special_ordering_of_input_section): New
2472 (Layout::layout): If input section requires special ordering, must
2473 sort input sections.
2474 (Layout::make_output_section): May sort .text input sections.
2475 (Layout::is_section_name_prefix_grouped): Remove.
2476 * layout.h (class Layout): Declare
2477 special_ordering_of_input_section. Don't declare
2478 is_section_name_prefix_grouped.
2479 * output.cc (Output_section::add_input_section): Revert last
2481 (Output_section::Input_section_sort::match_file_name): Don't crash
2482 if called on output section data.
2483 (Output_section::Input_section_sort_compare): Sort based on
2485 (Output_section::Input_section_sort_section_order_index_compare):
2487 (Output_section::sort_attached_input_sections): Likewise.
2489 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2491 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2492 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2493 * output.cc (Output_section::add_input_section): Check if section
2494 name contains special prefix. Keep input sections to sort such
2496 (Output_section::Input_section_sort_section_order_index_compare
2497 ::operator()): Group sections according to prefixes.
2498 (Output_section::sort_attached_input_sections): Add condition to
2499 Input_section_entry constructor call.
2500 * testsuite/Makefile.am (text_section_grouping): New test.
2501 * testsuite/Makefile.in: Regenerate.
2502 * testsuite/text_section_grouping.cc: New file.
2503 * testsuite/text_section_grouping.sh: New file.
2505 2012-12-17 Nick Clifton <nickc@redhat.com>
2507 * Makefile.am: Add copyright notice.
2510 * configure.ac: Likewise.
2511 * ftruncate.c: Likewise.
2512 * Makefile.in: Regenerate.
2514 2012-12-14 Cary Coutant <ccoutant@google.com>
2516 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2517 --no-as-needed flag.
2518 (exception_separate_shared_12_test): Likewise.
2519 (incremental_copy_test): Likewise.
2520 * testsuite/Makefile.in: Regenerate.
2522 2012-12-14 Cary Coutant <ccoutant@google.com>
2524 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2525 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2527 2012-12-12 Alan Modra <amodra@gmail.com>
2529 * powerpc.cc (class Track_tls): New.
2530 (class Relocate, class Scan): Inherit Track_tls.
2531 (Target_powerpc::Scan::local, global): Track tls optimization
2532 and avoid creating plt entry for __tls_get_addr if all uses
2534 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2536 2012-12-12 Alan Modra <amodra@gmail.com>
2538 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2539 Replace no_toc_optimize with toc_optimize.
2540 * output.h (Output_section::input_sections): Provide non-const variant.
2541 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2542 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2544 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2545 (class Sort_toc_sections): New.
2546 (Target_powerpc::do_finalize_sections): Sort toc sections.
2547 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2549 2012-12-10 Roland McGrath <mcgrathr@google.com>
2551 * testsuite/binary_unittest.cc (read_all): New function.
2552 (Sized_binary_test): Use it instead of ::read.
2553 * fileread.cc (do_read): Don't assume pread always reads the whole
2554 amount in a single call.
2556 2012-12-10 Alan Modra <amodra@gmail.com>
2558 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2559 Set EM_PPC64 or EM_PPC here.
2560 (Target_selector_powerpc::do_recognize): Delete.
2562 2012-12-10 Alan Modra <amodra@gmail.com>
2564 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2566 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2568 2012-12-07 Roland McGrath <mcgrathr@google.com>
2570 * testsuite/binary_unittest.cc (Sized_binary_test):
2571 Use open_descriptor rather than ::open.
2573 2012-12-07 Alan Modra <amodra@gmail.com>
2575 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2576 typedef and invalid_address constant.
2577 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2578 instantiate constants.
2580 2012-12-06 Roland McGrath <mcgrathr@google.com>
2582 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2583 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2584 * aclocal.m4: Regenerate.
2585 * configure: Regenerate.
2586 * Makefile.in: Regenerate.
2587 * testsuite/Makefile.in: Regenerate.
2589 2012-12-07 Alan Modra <amodra@gmail.com>
2591 * options.h (General_options): Add no_toc_optimize.
2592 * powerpc.cc (ok_lo_toc_insn): New function.
2593 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2595 2012-12-06 Alan Modra <amodra@gmail.com>
2597 * options.h (General_options): Add plt_align, plt_static_chain,
2598 plt_thread_safe. Update stub_group_size help text.
2599 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2600 for new plt_thread_safe_ var.
2601 (use_plt_offset): Correct comments.
2602 (Target_powerpc::do_relax): Look for thread creation symbols to
2603 determine default plt_thread_safe value. Clear plt call stubs
2604 as well as branch stubs each iteration.
2605 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2607 (l, hi, ha, write_insn): Move earlier.
2608 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2609 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2611 (Stub_table::update_size): Adjust.
2612 (Stub_table::prev_size, set_prev_size): Delete.
2613 (Stub_table::stub_align): Let --plt-align affect result.
2614 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2615 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2616 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2617 (Stub_table::do_write): Support more stub variants.
2619 2012-12-04 Alan Modra <amodra@gmail.com>
2621 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2622 (Target_powerpc::do_define_standard_symbols): New function.
2624 2012-12-03 Alan Modra <amodra@gmail.com>
2626 * output.h: Formatting, whitespace.
2628 2012-12-03 Alan Modra <amodra@gmail.com>
2630 * layout.h (Layout::get_executable_sections): Declare.
2631 * layout.cc (Layout::get_executable_sections): New function.
2632 * arm.cc (Target_arm::group_sections): Use it.
2633 (Arm_output_section::group_sections): Delete now redundant test.
2634 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2635 param to handle relative relocs.
2636 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2637 (Output_data_reloc::add_absolute): Adjust.
2638 (Output_data_reloc::add_relative): New function.
2639 (Output_data::reset_data_size): New function.
2640 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2641 (Output_section::set_addralign): New function.
2642 (Output_section::checkpoint_set_addralign): New function.
2643 (Output_section::clear_section_offsets_need_adjustment): New function.
2644 (Output_section::input_sections): Make public.
2645 * powerpc.cc (class Output_data_brlt_powerpc): New.
2646 (class Stub_table, class Stub_control): New.
2647 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2648 stub_table_, set_stub_table, stub_table): New vectors and accessor
2650 (Target_powerpc::do_may_relax, do_relax, push_branch,
2651 new_stub_table, stub_tables, brlt_section, group_sections,
2652 add_branch_lookup_table, find_branch_lookup_table,
2653 write_branch_lookup_table, make_brlt_section): New functions.
2654 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2655 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2656 branch_info_): New vars.
2657 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2658 make call stubs here.
2659 (Output_data_glink): Remove all call stub handling from this class.
2660 (Target_powerpc::Scan::local, global): Save interesting branch
2661 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2662 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2663 functions on final link.
2664 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2665 Handle long branch destinations too.
2666 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2667 do_plt_address_for_local): Adjust lookup of plt call stubs.
2669 2012-11-30 Alan Modra <amodra@gmail.com>
2671 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2672 relocs against protected symbols when building 32-bit shared libs.
2674 2012-11-30 Alan Modra <amodra@gmail.com>
2676 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2677 param. Call got_section() to make .got. Update all callers
2678 and their callers and so on.
2680 2012-11-30 Alan Modra <amodra@gmail.com>
2682 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2683 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2684 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2685 value if it already exists.
2687 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2690 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2692 2012-11-14 Roland McGrath <mcgrathr@google.com>
2694 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2695 than bfc instruction for data sandboxing.
2697 2012-11-08 Alan Modra <amodra@gmail.com>
2699 * po/POTFILES.in: Regenerate.
2701 2012-11-05 Alan Modra <amodra@gmail.com>
2703 * configure.ac: Apply 2012-09-10 change to config.in here.
2704 * configure: Regenerate.
2706 2012-11-05 Alan Modra <amodra@gmail.com>
2708 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2709 (struct Opd_ent): Use "Address" rather than "Offset".
2710 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2711 (Target_powerpc::got_section): Make public.
2712 (Target_powerpc::scan_relocs): Move code setting symbols..
2713 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2714 Create _SDA_BASE_ only when referenced.
2716 2012-11-02 Roland McGrath <mcgrathr@google.com>
2718 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2721 2012-11-01 Roland McGrath <mcgrathr@google.com>
2723 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2724 for offset_in_output_section parameter.
2725 (Sized_target::relocate_special_relocatable): Likewise.
2726 * arm.cc (Target_arm::relocate_relocs): Likewise.
2727 (Target_arm::relocate_special_relocatable): Likewise.
2728 * i386.cc (Target_i386::relocate_relocs): Likewise.
2729 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2730 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2731 * target-reloc.h (relocate_relocs): Likewise.
2732 * testsuite/testfile.cc (Target_test): Likewise.
2733 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2734 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2736 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2737 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2739 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2740 parameter, which is unused in the [!F_SETFD] case.
2742 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2743 SYMNDX to off_t before comparing it to this->data_size().
2744 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2745 * incremental.cc (Output_section_incremental_inputs::do_write):
2746 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2748 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2750 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2752 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2753 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2756 2012-10-29 Cary Coutant <ccoutant@google.com>
2758 * dwp.cc (usage): Add file and exit status parameters;
2759 add --help and --version options.
2760 (print_version): New function.
2761 (main): Add --help and --version options.
2763 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2765 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2766 final_layout_sequence.txt.
2767 * testsuite/Makefile.in: Regenerated.
2769 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2771 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2772 COMPILE generated by automake.
2774 (CXXCOMPILE1): Likewise.
2775 (CXXLINK1): Likewise.
2776 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2778 (CXXCOMPILE): Likewise.
2779 (CXXLINK): Likewise.
2780 * testsuite/Makefile.in: Regenerated.
2782 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2784 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2785 on bad fwrite return.
2787 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2789 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2792 2012-10-23 Cary Coutant <ccoutant@google.com>
2794 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2795 * testsuite/Makefile.in: Regenerate.
2796 * testsuite/dwp_test.h: New source file.
2797 * testsuite/dwp_test_1.cc: New source file.
2798 * testsuite/dwp_test_1.s: New source file.
2799 * testsuite/dwp_test_1.sh: New source file.
2800 * testsuite/dwp_test_1b.cc: New source file.
2801 * testsuite/dwp_test_1b.s: New source file.
2802 * testsuite/dwp_test_2.cc: New source file.
2803 * testsuite/dwp_test_2.s: New source file.
2804 * testsuite/dwp_test_2.sh: New source file.
2805 * testsuite/dwp_test_main.cc: New source file.
2806 * testsuite/dwp_test_main.s: New source file.
2808 2012-10-23 Cary Coutant <ccoutant@google.com>
2810 * dwp.h: New header file.
2811 * dwp.cc: New source file.
2812 * gold.h: Move shared declarations to system.h.
2813 * system.h: New header file.
2814 * Makefile.am: Add dwp.
2815 * Makefile.in: Regenerate.
2817 2012-10-23 Cary Coutant <ccoutant@google.com>
2819 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2820 Dwarf_info_reader::read_from_pointer.
2821 (Dwarf_pubnames_table::read_header): Likewise.
2822 (Dwarf_pubnames_table::next_name): Likewise.
2823 (Dwarf_die::read_attributes): Likewise.
2824 (Dwarf_die::skip_attributes): Likewise.
2825 (Dwarf_info_reader::read_from_pointer): New function template.
2826 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2827 (Dwarf_pubnames_table): Likewise.
2828 (Dwarf_info_reader::read_from_pointer): New function template.
2829 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2830 Dwarf_pubnames_table ctor.
2832 2012-10-23 Cary Coutant <ccoutant@google.com>
2834 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2836 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2838 (Dwarf_info_reader::set_abbrev_shndx): New method.
2839 (Dwarf_info_reader::abbrev_shndx_): New data member.
2841 2012-10-23 Cary Coutant <ccoutant@google.com>
2843 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2844 from object, not parameters.
2845 (Dwarf_info_reader::parse): Likewise.
2846 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2847 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2848 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2851 2012-10-23 Cary Coutant <ccoutant@google.com>
2853 * fileread.cc (Input_file::Input_file): New constructor.
2854 * fileread.h (class Input_file): Add new constructor.
2856 2012-10-18 Alan Modra <amodra@gmail.com>
2859 * object.cc (Relobj::is_section_name_included): Also match
2860 .sdata personality section.
2862 2012-10-18 Alan Modra <amodra@gmail.com>
2864 * target-reloc.h (class Default_comdat_behavior): New, package up..
2865 (get_comdat_behaviour): ..this.
2866 (relocate_section): Add Relocate_comdat_behavior template arg,
2867 adjust code to suit.
2868 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2869 (Target_arm::scan_reloc_section): Likewise.
2870 * i386.cc (Target_i386::relocate_section): Likewise.
2871 * sparc.cc (Target_sparc::relocate_section): Likewise.
2872 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2873 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2874 * powerpc.cc (class Relocate_comdat_behavior): New.
2875 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2876 gold::relocate_section with new template arg.
2878 2012-10-18 Alan Modra <amodra@gmail.com>
2880 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2881 dynamic relocs for GOT_TPREL got entries, without symbol if
2883 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2884 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2885 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2887 2012-10-17 Alan Modra <amodra@gmail.com>
2890 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2892 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2894 * layout.cc (Layout::include_section): Keep sections marked
2895 SHF_EXCLUDE when doing relocatable links.
2897 2012-10-16 Alan Modra <amodra@gmail.com>
2899 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2900 (Target_powerpc::do_finalize_sections): Call it.
2901 (Output_data_save_res): New class and supporting functions.
2902 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2903 normal symbols defined in object files.
2905 2012-10-12 Alan Modra <amodra@gmail.com>
2907 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2908 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2909 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2910 section if scan_opd_relocs not yet called.
2911 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2913 2012-10-12 Alan Modra <amodra@gmail.com>
2915 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2916 add_local_ifunc_entry): Revert last change.
2917 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2919 2012-10-05 Alan Modra <amodra@gmail.com>
2921 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2922 do_plt_address_for_global): New functions.
2923 (Output_data_got_powerpc::do_write): Don't segfault when linking
2925 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2926 add_local_ifunc_entry): Return true on adding entry..
2927 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2928 glink->add_entry call. Remove unused symtab param. Adjust calls.
2929 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2930 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2931 set up symbols here.
2932 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2933 syms here. Do so even when no .iplt. Don't segfault when linking
2935 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2936 new variants without reloc param.
2937 (Glink_sym_ent::Glink_sym_ent): Likewise.
2938 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2939 reloc when refs will resolve to plt call stub.
2940 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2941 R_PPC_PLTREL24 to resolve locally.
2942 (Target_powerpc::Scan::global): Correct ifunc handling.
2943 (Target_powerpc::Relocate::relocate): Correct local sym glink
2944 lookup. Don't destroy "value" when we have a plt call stub,
2945 and when checking plt call validity.
2946 (Target_powerpc::do_dynsym_value): Simplify.
2948 2012-10-05 Alan Modra <amodra@gmail.com>
2950 * i386.cc (Output_data_plt_i386::address_for_global,
2951 address_for_local): Add plt offset to returned value. Adjust uses.
2952 * sparc.cc (Output_data_plt_sparc::address_for_global,
2953 address_for_local): Likewise.
2954 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2955 address_for_local): Likewise.
2956 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2957 address_for_local): Likewise.
2958 * target.h (Target::plt_address_for_global, plt_address_for_local):
2960 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2961 (Output_data_got::Got_entry::write): Nor here.
2962 * output.h: Comment fix.
2964 2012-10-02 Jiong Wang <jiwang@tilera.com>
2966 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2967 global_offset_table_ value for larget got.
2968 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2970 2012-09-29 Alan Modra <amodra@gmail.com>
2972 * powerpc.cc (Target_powerpc::iplt_): New output section.
2973 (Target_powerpc::iplt_section, make_iplt_section,
2974 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2975 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2976 Target_powerpc::plt_entry_count): Count iplt entries too.
2977 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2978 reloc section in constructor. New params.
2979 (Target_powerpc::make_plt_section): Create reloc section here instead.
2980 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2982 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2983 (Output_data_glink::add_entry, find_entry): New functions to
2984 deal with local syms.
2985 (Glink_sym_ent): Add support for local syms.
2986 (Output_data_glink::do_write): Handle ifunc plt entries.
2987 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2988 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2989 (Target_powerpc::Relocate::relocate): Likewise.
2990 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2992 2012-09-25 Alan Modra <amodra@gmail.com>
2994 * object.h (Sized_relobj_file::adjust_local_symbol,
2995 do_adjust_local_symbol): New functions.
2996 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2997 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2998 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2999 and irregular opd entry spacing.
3000 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3001 (Global_symbol_visitor_opd): New functor.
3002 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3003 on deleted opd entries.
3005 2012-09-15 Jiong Wang <jiwang@tilera.com>
3007 * tilegx.cc: New file.
3008 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3009 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3010 * configure.tgt: Add entries for tilegx*.
3011 * configure.ac: Likewise.
3012 * Makefile.in: Rebuild.
3013 * configure: Likewise.
3014 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3017 2012-09-13 Alan Modra <amodra@gmail.com>
3019 * target-reloc.h (scan_relocs): Call scan.local for relocs
3020 against symbols in discarded sections. Pass is_discarded
3022 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3023 Add is_discarded param.
3024 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3025 is_discarded to flag opd entry as discarded. Don't emit dyn
3026 relocs on such entries.
3027 (Target_powerpc::Scan::global): Similarly detect and handle
3029 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3030 opd_ent_. Update all uses.
3031 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3032 (Target_powerpc::relocate_section): Zero out discarded opd
3035 2012-09-12 Ian Lance Taylor <iant@google.com>
3038 * output.cc: Rename Output_data_got template parameter from size
3039 to got_size for all functions. Compile all variants of
3041 (Output_data_got::Got_entry::write): Correct use of size for
3042 symbol value. Use local_is_tls rather than casting to
3044 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3045 (class Sized_relobj_file): Add do_local_is_tls.
3046 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3048 2012-09-11 Alan Modra <amodra@gmail.com>
3051 * layout.cc (Layout::set_segment_offsets): When using
3052 common-page-size alignment, ensure we are on a new max-page-size
3054 * output.cc (Output_segment::set_section_addresses): Use
3055 abi_pagesize, not common_pagesize for relro boundary.
3056 (Output_segment::set_offset): Likewise.
3058 2012-09-11 Alan Modra <amodra@gmail.com>
3060 * output.h (Output_data_got::add_global_tls, add_local_tls,
3061 add_local_tls_pair): New functions.
3062 (Output_data_got::add_local_pair_with_rel): Remove second
3063 reloc param. Expand comment.
3064 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3065 use_plt_or_tls_offset_, similarly for constructor param.
3066 (Output_data_got::Got_entry::write): Add got_index param.
3067 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3068 add_local_tls_pair): New functions.
3069 (Output_data_got::Got_entry::write): Handle tls symbols
3070 with use_plt_or_tls_offset_ set specially.
3071 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3072 (Output_data_got::do_write): Replace iterator with index, pass
3073 index to entry write function.
3074 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3075 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3076 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3078 * i386.cc (Target_i386::Scan::local): Likewise.
3079 * sparc.cc (Target_sparc::Scan::local): Likewise.
3080 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3081 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3082 do_tls_offset_for_global): New functions.
3083 (Target_powerpc::Scan::local): Correct TLS relocations and got
3085 (Target_powerpc::Scan::global): Don't emit unnecessary
3086 dynamic relocations on TLS GOT entries.
3088 2012-09-10 Matthias Klose <doko@ubuntu.com>
3090 * config.in: Disable sanity check for kfreebsd.
3092 2012-09-10 Sterling Augustine <saugustine@google.com>
3094 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3095 (Gdb_index::pubtypes_read): New parameter.
3096 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3098 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3101 2012-09-09 Alan Modra <amodra@gmail.com>
3103 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3104 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3105 * gc.h (gc_process_relocs): Call target gc_add_reference.
3106 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3107 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3108 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3110 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3111 to cater for when we don't need code offset. Update use.
3112 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3113 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3114 set_opd_valid): New functions.
3115 (Target_powerpc::do_gc_add_reference): New function.
3116 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3118 (Target_powerpc::do_gc_mark_symbol): New function.
3120 2012-09-06 Cary Coutant <ccoutant@google.com>
3122 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3123 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3124 (Dwarf_die::skip_attributes): Likewise.
3125 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3126 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3128 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3130 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3132 * testsuite/script_test_3.t: Add .got.plt output section
3134 * testsuite/script_test_4.t: Likewise.
3136 2012-09-05 Alan Modra <amodra@gmail.com>
3138 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3139 update all uses and lose "enum" when using type.
3141 2012-09-05 Alan Modra <amodra@gmail.com>
3143 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3144 * configure: Regenerate.
3145 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3146 (plugin_final_layout.stdout): Likewise.
3147 (memory_test): Set page sizes to 0x1000.
3148 * testsuite/Makefile.in: Regenerate.
3149 * testsuite/discard_locals_test.sh: Add FIXME comment.
3150 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3151 * testsuite/pr14265.t: Add .got output section statement.
3152 * testsuite/script_test_2.t: Likewise.
3153 * testsuite/script_test_3.t: Likewise.
3154 * testsuite/script_test_4.t: Likewise.
3155 * testsuite/script_test_5.t: Likewise.
3156 * testsuite/script_test_6.t: Likewise.
3157 * testsuite/script_test_7.t: Likewise.
3158 * testsuite/script_test_9.t: Likewise.
3160 2012-09-05 Alan Modra <amodra@gmail.com>
3162 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3163 (Powerpc_relocate_functions::Status): New typedef.
3164 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3165 (Target_powerpc::Scan::local): Handle REL64.
3166 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3167 for REL32 and REL64.
3168 (Target_powerpc::symval_for_branch): New function, extracted from..
3169 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3170 checks. Report overflow errors.
3172 2012-09-05 Alan Modra <amodra@gmail.com>
3174 * object.h (Sized_relobj_file::emit_relocs): Delete.
3175 (Sized_relobj_file::emit_relocs_reltype): Delete.
3176 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3177 relocate_relocs for --emit-relocs.
3178 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3179 * output.h: Update comment.
3180 (Output_segment::first_section): New function.
3181 (Output_segment::first_section_load_address): Use first_section.
3182 * output.cc (Output_segment::first_section): New function extracted..
3183 (Output_segment::first_section_load_address): ..from here. Delete.
3184 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3185 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3186 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3187 adjust call to target.h function.
3188 * i386.cc (Target_i386): Likewise.
3189 * sparc.cc (Target_sparc): Likewise.
3190 * x86_64.cc (Target_x86_64): Likewise.
3191 * powerpc.cc (Target_powerpc): Likewise.
3192 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3193 first tls section has section symbol for optimised local dynamic
3195 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3196 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3198 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3199 Rename to relocate_relocs. Update error message.
3201 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3203 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3206 2012-08-31 Alan Modra <amodra@gmail.com>
3208 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3209 (Powerpc_relobj::toc_base_offset): New stub function.
3210 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3211 got_mod_index_offset to tlsld_got_offset. Update all refs.
3212 (Target_powerpc::Relocate::enum skip_tls): New.
3213 (Target_powerpc::call_tls_get_addr_): New var.
3214 (Target_powerpc::is_branch_reloc): Move to file scope.
3215 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3216 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3218 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3219 (powerpc_info): Correct common_pagesize for ppc64.
3220 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3221 (Powerpc_relocate_functions): Add overflow check enums and functions.
3222 Add non-shift version of rela, rela_ua. Delete all rel public
3223 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3224 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3225 addr16_ha3, addr14 functions.
3226 (Output_data_got_powerpc::add_constant_pair): New function.
3227 (Output_data_got_powerpc::got_base_offset): Likewise.
3228 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3229 (instruction constants): Sort, add some more.
3230 (Output_data_glink::do_write): Add and use Address typedef. Use
3231 object->toc_base_offset() stub for 64-bit.
3232 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3233 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3234 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3235 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3236 Always treat .opd relocs as against locally defined symbol.
3237 Correct condition for RELATIVE relocs.
3238 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3239 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3240 for 32-bit syms with a plt entry. Correct ppc64 toc base
3241 calculations. Handle TLS relocs, and more. Add overflow
3242 checking and adjust for Powerpc_relocate_functions changes.
3243 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3244 Reinstate --emit-relocs code with FIXME.
3246 2012-08-30 Alan Modra <amodra@gmail.com>
3248 * layout.cc (Layout::set_segment_offsets): Set p_align to
3249 abi_pagesize, not common_pagesize.
3250 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3251 to determine whether file header can go in segment.
3253 2012-08-30 Alan Modra <amodra@gmail.com>
3255 * output.h (Output_reloc::Output_reloc <output section>): Add
3256 is_relative param. Adjust calls.
3257 (Output_reloc::add_output_section_relative): New functions.
3258 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3260 (Output_reloc::symbol_value): Handle SECTION_CODE.
3262 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3264 * gold.cc (queue_middle_tasks): Call layout again when unique
3265 segments for sections is desired.
3266 * layout.cc (Layout::Layout): Initialize new members.
3267 (Layout::get_output_section_flags): New function.
3268 (Layout::choose_output_section): Call get_output_section_flags.
3269 (Layout::layout): Make output section for mapping to a unique segment.
3270 (Layout::insert_section_segment_map): New function.
3271 (Layout::attach_allocated_section_to_segment): Make unique segment for
3272 output sections marked so.
3273 (Layout::segment_precedes): Check for unique segments when sorting.
3274 * layout.h (Layout::Unique_segment_info): New struct.
3275 (Layout::Section_segment_map): New typedef.
3276 (Layout::insert_section_segment_map): New function.
3277 (Layout::get_output_section_flags): New function.
3278 (Layout::is_unique_segment_for_sections_specified): New function.
3279 (Layout::set_unique_segment_for_sections_specified): New function.
3280 (Layout::unique_segment_for_sections_specified_): New member.
3281 (Layout::section_segment_map_): New member.
3282 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3283 Rename is_gc_pass_one to is_pass_one.
3284 Rename is_gc_pass_two to is_pass_two.
3285 Rename is_gc_or_icf to is_two_pass.
3286 Check for which pass based on whether symbols data is present.
3287 Make it two pass when unique segments for sections is desired.
3288 * output.cc (Output_section::Output_section): Initialize new
3290 * output.h (Output_section::is_unique_segment): New function.
3291 (Output_section::set_is_unique_segment): New function.
3292 (Output_section::is_unique_segment_): New member.
3293 (Output_section::extra_segment_flags): New function.
3294 (Output_section::set_extra_segment_flags): New function.
3295 (Output_section::extra_segment_flags_): New member.
3296 (Output_section::segment_alignment): New function.
3297 (Output_section::set_segment_alignment): New function.
3298 (Output_section::segment_alignment_): New member.
3299 (Output_segment::Output_segment): Initialize is_unique_segment_.
3300 (Output_segment::is_unique_segment): New function.
3301 (Output_segment::set_is_unique_segment): New function.
3302 (Output_segment::is_unique_segment_): New member.
3303 * plugin.cc (allow_unique_segment_for_sections): New function.
3304 (unique_segment_for_sections): New function.
3305 (Plugin::load): Add new functions to transfer vector.
3306 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3307 * Makefile.in: Regenerate.
3308 * testsuite/plugin_final_layout.sh: Check if unique segment
3309 functionality works.
3310 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3312 (allow_unique_segment_for_sections): New global.
3313 (unique_segment_for_sections): New global.
3314 (claim_file_hook): Call allow_unique_segment_for_sections.
3315 (all_symbols_read_hook): Call unique_segment_for_sections.
3317 2012-08-22 Cary Coutant <ccoutant@google.com>
3319 * layout.cc (Layout::include_section): Don't assert on GROUP
3320 sections with --emit-relocs.
3322 2012-08-21 Cary Coutant <ccoutant@google.com>
3324 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3325 if --export-dynamic-symbol names an undef symbol.
3327 2012-08-18 Alan Modra <amodra@gmail.com>
3329 * powerpc.cc: Formatting and white space.
3330 (Powerpc_relobj): Rename got2_section_ to special_.
3331 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3332 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3333 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3334 (Target_powerpc): Add Address typedef and invalid_address. Use
3336 (Target_powerpc::is_branch_reloc): New function.
3337 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3338 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3339 for dst_mask, value and addend.
3340 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3341 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3342 (Output_data_glink::do_write): Correct toc base. Don't try to use
3343 uint16_t for 24-bit offset. Use get_output_section_offset and
3345 (Target_powerpc::Scan::local): Handle more relocs.
3346 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3347 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3348 Plug in toc restoring insn after plt calls. Translate branches
3349 to function descriptor symbols to corresponding entry point.
3350 (Target_powerpc::relocate_for_relocatable): Check return from
3351 get_output_section_offset.
3352 * symtab.h: Comment typo.
3354 2012-08-14 Ian Lance Taylor <iant@google.com>
3356 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3357 unsupported_relocal_local to call unsupported_reloc_global.
3359 2012-08-14 Nick Clifton <nickc@redhat.com>
3362 * script-sections.cc (Sections_element::output_section_name): Add
3363 keep return parameter.
3364 (Output_section_element::match_name): Add keep return parameter.
3365 Return the value of the keep_ member.
3366 * script-sections.h (class Output_section): Update
3367 output_section_name prototype.
3368 * layout.cc (Layout::keep_input_section): New public member
3370 (Layout::choose_output_section): Pass keep parameter to
3371 output_section_name.
3372 * layout.h (class Layout): Add keep_input_section.
3373 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3375 * testsuite/Makefile.am: Add a test.
3376 * testsuite/Makefile.in: Regenerate.
3377 * testsuite/pr14265.c: Source file for the test.
3378 * testsuite/pr14265.t: Linker script for the test.
3379 * testsuite/pr14265.sh: Shell script for the test.
3381 2012-08-14 Alan Modra <amodra@gmail.com>
3383 * target.h (Target::output_section_name): New function.
3384 (Target::do_output_section_name): New function.
3385 * layout.cc (Layout::choose_output_section): Call the above.
3386 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3388 2012-08-14 Alan Modra <amodra@gmail.com>
3390 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3391 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3392 for replace_constant call.
3393 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3394 (Output_data_glink::do_print_to_mapfile): New function.
3395 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3396 (Target_powerpc::Relocate::relocate): Likewise.
3398 2012-08-14 Alan Modra <amodra@gmail.com>
3400 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3401 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3402 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3403 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3404 all references to shndx_. Handle special case for R_PPC_PLTREL24
3406 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3407 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3408 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3410 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3411 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3413 2012-08-12 Alan Modra <amodra@gmail.com>
3415 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3416 (glink insn constants): Use uint32_t.
3417 (Output_data_glink::add_entry): Use insert, not [] operator.
3419 2012-08-11 Alan Modra <amodra@gmail.com>
3421 * object.h (Sized_relobj_file::find_shdr): New function.
3422 (Sized_relobj_file::find_special_sections): New function.
3423 * object.cc (Sized_relobj_file::find_shdr): New function.
3424 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3425 (Sized_relobj_file::find_special_sections): New function, split out..
3426 (Sized_relobj_file::do_read_symbols): ..from here.
3427 * output.h (Output_data_got::replace_constant): New function.
3428 (Output_data_got::num_entries): New function.
3429 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3430 (Output_data_got::got_offset): Protected rather than private.
3431 (Output_data_got::replace_got_entry): New function.
3432 * output.cc (Output_data_got::replace_got_entry): New function.
3433 * powerpc.cc (class Powerpc_relobj): New.
3434 (class Powerpc_relocate_functions): Delete all psymval variants or
3435 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3436 Implement _ha functions using corresponding _hi function.
3437 (Powerpc_relobj::find_special_sections): New function.
3438 (Target_powerpc::do_make_elf_object): New function.
3439 (class Output_data_got_powerpc): New.
3440 (class Output_data_glink): New.
3441 (class Powerpc_scan_relocatable_reloc): New.
3442 Many more changes througout file.
3444 2012-08-09 Nick Clifton <nickc@redhat.com>
3446 * po/vi.po: Updated Vietnamese translation.
3448 2012-08-07 Ian Lance Taylor <iant@google.com>
3450 * layout.cc (Layout::add_target_dynamic_tags): If
3451 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3454 2012-07-30 Nick Clifton <nickc@redhat.com>
3456 * po/gold.pot: Updated template.
3457 * po/es.po: Updated Spanish translation.
3459 2012-07-18 Cary Coutant <ccoutant@google.com>
3462 * configure.ac: Add check for -gpubnames support.
3463 * configure: Regenerate.
3464 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3465 support; force -gno-pubnames.
3466 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3468 (gdb_index_test_4): New test.
3469 * testsuite/Makefile.in: Regenerate.
3470 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3471 * testsuite/gdb_index_test_2.sh: Likewise.
3472 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3473 * testsuite/gdb_index_test_4.sh: New script.
3474 * testsuite/gdb_index_test_comm.sh: New script with common code;
3475 don't look for space after colon.
3477 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3479 * gold.cc (queue_middle_tasks): Update function order only after
3480 deferred objects due to plugins are processed.
3482 2012-07-11 Ian Lance Taylor <iant@google.com>
3484 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3485 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3486 (Target_arm::scan_reloc_for_stub): Likewise.
3487 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3488 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3489 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3490 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3491 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3493 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3494 Ian Lance Taylor <iant@google.com>
3497 * configure.ac: Test whether std::tr1::hash<off_t> works.
3498 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3500 * output.h (class Output_fill): Add virtual destructor.
3501 * configure, config.in: Rebuild.
3503 2012-06-22 Roland McGrath <mcgrathr@google.com>
3505 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3507 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3509 * plugin.cc (Plugin::load): Handle position independent executables.
3511 2012-06-06 Cary Coutant <ccoutant@google.com>
3513 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3515 (lines_only_debug_sections): Likewise.
3516 (gdb_fast_lookup_sections): New static array.
3517 (is_gdb_debug_section): Rename formal parameter.
3518 (is_lines_only_debug_section): Likewise.
3519 (is_gdb_fast_lookup_section): New function.
3520 (Layout::include_section): Check for ".zdebug_" prefix; pass
3521 section name suffix to is_gdb_debug_section, et al.; check for
3522 fast-lookup sections when building .gdb_index.
3523 * options.h (--strip-debug-gdb): Update GDB version number.
3525 2012-06-06 Cary Coutant <ccoutant@google.com>
3527 * configure.ac: Add check for fallocate.
3528 * configure: Regenerate.
3529 * config.in: Regenerate.
3531 * options.h (class General_options): Add --mmap-output-file and
3532 --posix-fallocate options.
3533 * output.cc: (posix_fallocate): Remove; replace with...
3534 (gold_fallocate): New function.
3535 (Output_file::map_no_anonymous): Call gold_fallocate.
3536 (Output_file::map): Check --mmap-output-file option.
3538 2012-06-05 Jing Yu <jingyu@google.com>
3540 * gold.h (textdomain): Add do {} to empty while(0).
3541 (bindtextdomain): Likewise.
3543 2012-06-04 Cary Coutant <ccoutant@google.com>
3545 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3548 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3550 * symtab.cc (Symbol_table::define_special_symbol):
3551 Initialize *poldsym to prevent uninitialized variable errors.
3553 2012-05-23 Cary Coutant <ccoutant@google.com>
3555 * layout.cc (Layout::section_name_mapping): Add rules to handle
3556 exact match on .data.rel.ro.local or .data.rel.ro.
3557 (Layout::output_section_name): Check for exact matches.
3559 2012-05-23 Cary Coutant <ccoutant@google.com>
3561 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3564 2012-05-22 Cary Coutant <ccoutant@google.com>
3566 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3567 object before exporting symbol.
3569 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3571 * testsuite/tls_test.cc: Include "config.h" first.
3572 * testsuite/tls_test_c.c: Likewise.
3574 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3575 Nick Clifton <nickc@redhat.com>
3578 * configure.in: Add check that sysdep.h has been included before
3579 any system header files.
3580 * configure: Regenerate.
3581 * config.in: Regenerate.
3583 2012-05-14 Cary Coutant <ccoutant@google.com>
3585 * layout.cc (Layout::make_output_section): Mark .tdata section
3587 * testsuite/relro_test.cc: Add a TLS variable.
3589 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3592 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3593 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3596 2012-05-08 Cary Coutant <ccoutant@google.com>
3598 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3599 (lines_only_debug_sections): Likewise.
3601 2012-05-02 Roland McGrath <mcgrathr@google.com>
3603 * nacl.cc: New file.
3605 * Makefile.am (CCFILES, HFILES): Add them.
3606 * Makefile.in: Regenerate.
3607 * i386.cc (Output_data_plt_i386_nacl): New class.
3608 (Output_data_plt_i386_nacl_exec): New class.
3609 (Output_data_plt_i386_nacl_dyn): New class.
3610 (Target_i386_nacl): New class.
3611 (Target_selector_i386_nacl): New class.
3612 (target_selector_i386): Use it instead of Target_selector_i386.
3613 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3614 (Target_x86_64_nacl): New class.
3615 (Target_selector_x86_64_nacl): New class.
3616 (target_selector_x86_64, target_selector_x32): Use it instead of
3617 Target_selector_x86_64.
3618 * arm.cc (Output_data_plt_arm_nacl): New class.
3619 (Target_arm_nacl): New class.
3620 (Target_selector_arm_nacl): New class.
3621 (target_selector_arm, target_selector_armbe): Use it instead of
3622 Target_selector_arm.
3624 * target-select.cc (select_target): Take new Input_file* and off_t
3625 arguments, pass them on to recognize method of selector.
3626 * object.cc (make_elf_sized_object): Update caller.
3627 * parameters.cc (parameters_force_valid_target): Likewise.
3628 * incremental.cc (make_sized_incremental_binary): Likewise.
3629 * target-select.h: Update decl.
3630 (Target_selector::recognize): Take new Input_file* argument,
3631 pass it on to do_recognize.
3632 (Target_selector::do_recognize): Take new Input_file* argument.
3633 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3634 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3635 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3636 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3638 * target.h (Target::Target_info): New members isolate_execinstr
3640 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3641 * arm.cc (Target_arm::arm_info): Update initializer.
3642 * i386.cc (Target_i386::i386_info): Likewise.
3643 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3644 * sparc.cc (Target_sparc::sparc_info): Likewise.
3645 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3646 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3647 * layout.cc (Layout::attach_allocated_section_to_segment):
3648 Take new const Target* argument. If target->isolate_execinstr(), act
3650 (Layout::find_first_load_seg): Take new const Target* argument;
3651 if target->isolate_execinstr(), reject PF_X segments.
3652 (Layout::relaxation_loop_body): Update caller.
3653 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3654 reset file offset to zero when we hit LOAD_SEG, and then do a second
3655 loop over the segments before LOAD_SEG to reassign offsets after
3656 addresses have been determined. Handle target->rosegment_gap().
3657 (Layout::attach_section_to_segment): Take new const Target* argument;
3658 pass it to attach_allocated_section_to_segment.
3659 (Layout::make_output_section): Update caller.
3660 (Layout::attach_sections_to_segments): Take new const Target* argument;
3661 pass it to attach_section_to_segment.
3662 * gold.cc (queue_middle_tasks): Update caller.
3663 * layout.h (Layout): Update method decls with new arguments.
3665 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3666 Target_info pointer to use.
3667 (Target_arm::do_make_data_plt): New virtual method.
3668 (Target_arm::make_data_plt): New method that calls it.
3669 (Target_arm::make_plt_entry): Use it.
3670 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3671 for the section alignment.
3672 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3674 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3675 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3677 (Output_data_plt_arm::get_plt_entry_size): Call it.
3678 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3679 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3680 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3682 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3683 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3684 method instead of sizeof(plt_entry).
3685 (Output_data_plt_arm::add_entry): Likewise.
3686 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3687 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3689 (Target_arm::plt_entry_size): Likewise.
3690 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3692 (Output_data_plt_arm_standard): ... here, new class.
3693 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3694 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3695 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3697 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3698 Take additional argument for the PLT entry size.
3699 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3700 Use get_plt_entry_size method rather than plt_entry_size variable.
3701 (Output_data_plt_x86_64::reserve_slot): Likewise.
3702 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3703 (Output_data_plt_x86_64::add_entry): Likewise.
3704 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3705 (Output_data_plt_x86_64::address_for_global): Likewise.
3706 (Output_data_plt_x86_64::address_for_local): Likewise.
3707 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3708 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3709 Make method non-static.
3710 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3712 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3713 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3714 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3715 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3717 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3718 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3720 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3721 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3723 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3724 (Output_data_plt_x86_64::plt_entry_size)
3725 (Output_data_plt_x86_64::first_plt_entry)
3726 (Output_data_plt_x86_64::plt_entry)
3727 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3728 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3729 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3730 (Output_data_plt_x86_64_standard): ... here, new class.
3731 (Target_x86_64::Target_x86_64): Take optional argument for the
3732 Target_info pointer to use.
3733 (Target_x86_64::do_make_data_plt): New virtual method.
3734 (Target_x86_64::make_data_plt): New method to call it.
3735 (Target_x86_64::init_got_plt_for_update): Use that.
3736 Call this->plt_->add_eh_frame method here.
3737 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3738 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3739 rather than static method.
3740 (Target_x86_64::plt_entry_size): Likewise.
3741 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3742 rather than plt_entry_size variable. Move guts of PLT filling to...
3743 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3744 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3745 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3747 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3748 additional argument for the section alignment.
3749 Don't do add_eh_frame_for_plt here.
3750 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3751 non-static. Use get_plt_entry_size method rather than plt_entry_size
3753 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3755 (Output_data_plt_i386::get_plt_entry_size): Call it.
3756 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3757 (Output_data_plt_i386::add_eh_frame): New method to call it.
3758 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3760 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3761 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3763 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3764 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3765 method instead of plt_entry_size.
3766 (Output_data_plt_i386::plt_entry_size)
3767 (Output_data_plt_i386::plt_eh_frame_fde_size)
3768 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3769 (Output_data_plt_i386_standard): ... here, new class.
3770 (Output_data_plt_i386_exec): New class.
3771 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3772 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3773 (Output_data_plt_i386::exec_plt_entry): Move to ...
3774 (Output_data_plt_i386_exec::plt_entry): ... here.
3775 (Output_data_plt_i386_dyn): New class.
3776 (Output_data_plt_i386::first_plt_entry): Move to ...
3777 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3778 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3779 (Output_data_plt_i386_dyn::plt_entry): ... here.
3780 (Target_i386::Target_i386): Take optional argument for the Target_info
3782 (Target_i386::do_make_data_plt): New virtual method.
3783 (Target_i386::make_data_plt): New method to call it.
3784 (Target_i386::make_plt_section): Use that.
3785 Call this->plt_->add_eh_frame method here.
3786 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3787 rather than plt_entry_size variable.
3788 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3789 (Output_data_plt_i386::address_for_local): Likewise.
3790 (Output_data_plt_i386::do_write): Likewise.
3791 Move guts of PLT filling to...
3792 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3793 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3794 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3795 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3797 2012-05-01 Cary Coutant <ccoutant@google.com>
3799 * dwarf_reader.cc (Dwarf_die::read_attributes)
3800 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3801 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3802 * reduced_debug_output.cc
3803 (Output_reduced_debug_info_section::get_die_end): Remove
3804 DW_FORM_GNU_ref_index. Add default case.
3806 2012-04-26 Mark Wielaard <mjw@redhat.com>
3808 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3809 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3810 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3811 DW_AT_high_pc as offset from DW_AT_low_pc.
3813 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3814 * testsuite/Makefile.in: Regenerate.
3815 * testsuite/gdb_index_test_3.c: New test source file.
3816 * testsuite/gdb_index_test_3.sh: New test source file.
3818 2012-04-25 Ian Lance Taylor <iant@google.com>
3820 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3822 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3823 as a class, not a struct.
3824 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3825 (Target_arm::apply_cortex_a8_workaround): Likewise.
3826 * gc.h: Declare Reloc_types as a struct, not a class.
3827 * object.h: Declare Symbols_data as a struct.
3828 * reloc.h: Declare Read_relocs_data as a struct.
3829 * target.h: Declare Relocate_info as a struct.
3831 2012-04-24 David S. Miller <davem@davemloft.net>
3833 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3834 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3837 2012-04-24 Cary Coutant <ccoutant@google.com>
3839 * incremental-dump.cc (find_input_containing_global): Replace
3840 magic number with symbolic constant.
3841 (dump_incremental_inputs): Update version number.
3842 * incremental.cc (Output_section_incremental_inputs): Update version
3843 number; import symbolic constants from Incremental_inputs_reader.
3844 (Incremental_inputs::create_data_sections): Align relocations
3845 section correctly for 64-bit targets.
3846 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3847 constants; add padding.
3848 (Output_section_incremental_inputs::write_header): Add assert for
3850 (Output_section_incremental_inputs::write_input_files): Add assert
3851 for input_entry_size.
3852 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3853 add assert for object_info_size, input_section_entry_size,
3854 global_sym_entry_size.
3855 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3856 for data structure sizes; use them.
3857 (Incremental_input_entry_reader): Import symbolic constants from
3858 Incremental_inputs_reader; use them.
3860 2012-04-23 David S. Miller <davem@davemloft.net>
3862 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3864 (Target_sparc::Target_sparc): Initialize new fields.
3865 (Target_sparc::do_make_elf_object): New function.
3866 (Target_sparc::do_adjust_elf_header): New function.
3868 2012-04-23 Cary Coutant <ccoutant@google.com>
3870 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3871 CU range table of gdb index.
3873 2012-04-20 David S. Miller <davem@davemloft.net>
3875 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3878 2012-04-16 David S. Miller <davem@davemloft.net>
3880 * sparc.cc (Target_sparc::got_address): New function.
3881 (Sparc_relocate_functions::gdop_hix22): New function.
3882 (Sparc_relocate_functions::gdop_lox10): New function.
3883 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3885 (Target_sparc::Scan::local): Likewise if the global symbol is not
3886 preemptible and is not IFUNC.
3887 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3888 transformations for local and non-preemptible non-IFUNC global
3891 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3892 writing out 64-bit part of ranges.
3894 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3895 -fpic and -fpie respectively.
3896 * Makefile.in: Regenerate.
3898 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3899 (Target_sparc::Target_sparc): Initialize new field.
3900 (Target_sparc::do_plt_section_for_global): New function.
3901 (Target_sparc::do_plt_section_for_local): New function.
3902 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3903 (Target_sparc::make_plt_section): New function, broken out of
3904 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3905 (Target_sparc::make_plt_entry): Call make_plt_section.
3906 (Target_sparc::make_local_ifunc_plt_entry): New function.
3907 (Target_sparc::rela_ifunc_section): New function.
3908 (Target_sparc::plt_section): Remove const.
3909 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3910 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3911 and ifunc_count_ fields.
3912 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3913 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3914 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3915 (Output_data_plt_sparc::rela_ifunc): New function.
3916 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3917 (Output_data_plt_sparc::has_ifunc_section): New function.
3918 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3919 (Output_data_plt_sparc::address_for_global): New function.
3920 (Output_data_plt_sparc::address_for_local): New function.
3921 (Output_data_plt_sparc::plt_index_to_offset): New function.
3922 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3924 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3926 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3927 R_SPARC_JMP_IREL to switch.
3928 (Target_sparc::Scan::check_non_pic): Likewise.
3929 (Target_sparc::Scan::local): Handle IFUNC symbols.
3930 (Target_sparc::Scan::local): Likewise.
3931 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3932 and plt_address_for_local.
3933 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3934 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3936 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3937 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3938 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3939 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3941 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3942 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3944 * sparc.cc (Target_sparc::Scan::global): Likewise.
3945 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3947 2012-04-16 Cary Coutant <ccoutant@google.com>
3949 * archive.cc (Library_base::should_include_member): Check for
3950 --export-dynamic-symbol.
3951 * options.h (class General_options): Add --export-dynamic-symbol.
3952 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3953 --export-dynamic-symbol.
3954 (Symbol_table::gc_mark_undef_symbols): Likewise.
3955 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3957 2012-04-12 David S. Miller <davem@davemloft.net>
3959 * sparc.cc (Reloc::wdisp10): New relocation method.
3960 (Reloc::h34): Likewise.
3961 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3962 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3964 (Target_sparc::Scan::local): Likewise.
3965 (Target_sparc::Scan::global): Likewise.
3966 (Target_sparc::Relocate::relocate): Likewise.
3968 2012-04-09 Cary Coutant <ccoutant@google.com>
3970 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3973 2012-04-06 Ian Lance Taylor <iant@google.com>
3975 * timer.cc: #include <unistd.h>.
3977 2012-04-06 Roland McGrath <mcgrathr@google.com>
3979 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3980 * config.in: Regenerate.
3981 * configure: Regenerate.
3983 2012-04-05 Nick Clifton <nickc@redhat.com>
3985 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3986 (AM_LC_MESSAGES): Add.
3987 * aclocal.m4: Regenerate.
3988 * config.in: Regenerate.
3989 * configure: Regenerate.
3991 2012-03-21 Cary Coutant <ccoutant@google.com>
3993 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3994 * Makefile.in: Regenerate.
3995 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3996 (Sized_elf_reloc_mapper::symbol_section): New function.
3997 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3998 (make_elf_reloc_mapper): New function.
3999 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4000 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4001 (Dwarf_abbrev_table::do_get_abbrev): New function.
4002 (Dwarf_ranges_table::read_ranges_table): New function.
4003 (Dwarf_ranges_table::read_range_list): New function.
4004 (Dwarf_pubnames_table::read_section): New function.
4005 (Dwarf_pubnames_table::read_header): New function.
4006 (Dwarf_pubnames_table::next_name): New function.
4007 (Dwarf_die::Dwarf_die): New function.
4008 (Dwarf_die::read_attributes): New function.
4009 (Dwarf_die::skip_attributes): New function.
4010 (Dwarf_die::set_name): New function.
4011 (Dwarf_die::set_linkage_name): New function.
4012 (Dwarf_die::attribute): New function.
4013 (Dwarf_die::string_attribute): New function.
4014 (Dwarf_die::int_attribute): New function.
4015 (Dwarf_die::uint_attribute): New function.
4016 (Dwarf_die::ref_attribute): New function.
4017 (Dwarf_die::child_offset): New function.
4018 (Dwarf_die::sibling_offset): New function.
4019 (Dwarf_info_reader::check_buffer): New function.
4020 (Dwarf_info_reader::parse): New function.
4021 (Dwarf_info_reader::do_parse): New function.
4022 (Dwarf_info_reader::do_read_string_table): New function.
4023 (Dwarf_info_reader::lookup_reloc): New function.
4024 (Dwarf_info_reader::get_string): New function.
4025 (Dwarf_info_reader::visit_compilation_unit): New function.
4026 (Dwarf_info_reader::visit_type_unit): New function.
4027 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4028 Sized_elf_reloc_mapper.
4029 (Sized_dwarf_line_info::symbol_section): Remove function.
4030 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4031 (Sized_dwarf_line_info::read_line_mappings): Remove object
4032 parameter, adjust callers.
4033 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4034 * dwarf_reader.h: Include <sys/types.h>.
4035 (class Track_relocs): Remove forward declaration.
4036 (class Elf_reloc_mapper): New class.
4037 (class Sized_elf_reloc_mapper): New class.
4038 (class Dwarf_abbrev_table): New class.
4039 (class Dwarf_range_list): New class.
4040 (class Dwarf_ranges_table): New class.
4041 (class Dwarf_pubnames_table): New class.
4042 (class Dwarf_die): New class.
4043 (class Dwarf_info_reader): New class.
4044 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4045 (Sized_dwarf_line_info::symbol_section): Remove member function.
4046 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4048 * gdb-index.cc: New source file.
4049 * gdb-index.h: New source file.
4050 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4051 and .debug_types sections, call Layout::add_to_gdb_index.
4052 (Sized_relobj_incr::do_section_name): Implement.
4053 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4054 return type; Implement.
4055 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4057 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4058 parameter list and return type.
4059 (Sized_incr_dynobj::do_section_contents): Likewise.
4060 * layout.cc: Include gdb-index.h.
4061 (Layout::Layout): Initialize gdb_index_data_.
4062 (Layout::init_fixed_output_section): Check for .gdb_index section.
4063 (Layout::add_to_gdb_index): New function. Instantiate.
4064 * layout.h: Add forward declaration for class Gdb_index.
4065 (Layout::add_to_gdb_index): New member function.
4066 (Layout::gdb_index_data_): New data member.
4067 * main.cc: Include gdb-index.h.
4068 (main): Print statistics for gdb index.
4069 * object.cc (Object::section_contents): Move code into
4070 do_section_contents.
4071 (need_decompressed_section): Check for sections needed when building
4073 (build_compressed_section_map): Likewise.
4074 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4076 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4077 sections; call Layout::add_to_gdb_index.
4078 (Sized_relobj_file::do_decompressed_section_contents): Call
4079 do_section_contents directly.
4080 * object.h (Object::do_section_contents): Adjust parameter list and
4082 (Object::do_decompressed_section_contents): Call do_section_contents
4084 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4086 * options.h (class General_options): Add --gdb-index option.
4087 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4088 list and return type.
4089 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4090 * reloc.h (Track_relocs::checkpoint): New function.
4091 (Track_relocs::reset): New function.
4093 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4095 * testsuite/Makefile.in: Regenerate.
4096 * testsuite/gdb_index_test.cc: New test source file.
4097 * testsuite/gdb_index_test_1.sh: New test source file.
4098 * testsuite/gdb_index_test_2.sh: New test source file.
4100 2012-03-19 Doug Kwan <dougkwan@google.com>
4102 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4103 (Target_arm::do_finalize_sections): Remove code which defines
4104 __exidx_start and __exidx_end. Make symbol table parameter
4105 anonymous as it is not used.
4106 * gold.cc (queue_middle_tasks): Call target hook to define any
4107 target-specific symbols.
4108 * target.h (Target::define_standard_symbols): New method.
4109 (Target::do_define_standard_symbols): Same.
4110 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4111 * testsuite/Makefile.in: Regenerate.
4112 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4114 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4115 relocations are generated for __exidx_start and __exidx_end.
4117 2012-03-16 Doug Kwan <dougkwan@google.com>
4119 * testsuite/Makefile.am: Disable test initpri3b.
4120 * testsuite/Makefile.in: Regenerate.
4122 2012-03-15 Doug Kwan <dougkwan@google.com>
4124 * arm.cc (Target_arm::got_section): Make .got section read-only
4127 2012-03-15 Ian Lance Taylor <iant@google.com>
4130 * layout.cc (Layout::make_output_section): Correctly mark
4131 SHT_INIT_ARRAY, et. al., as relro.
4133 2012-03-14 Doug Kwan <dougkwan@google.com>
4135 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4136 dynamic relocations for protected symbols in shared objects.
4138 2012-03-13 Ian Lance Taylor <iant@google.com>
4140 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4141 keep the larger alignment.
4143 2012-03-12 Cary Coutant <ccoutant@google.com>
4145 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4146 handling of DW_LNE_define_file.
4148 2012-03-12 Cary Coutant <ccoutant@google.com>
4150 * reduced_debug_output.cc
4151 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4154 2012-02-29 Cary Coutant <ccoutant@google.com>
4156 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4158 2012-02-29 Cary Coutant <ccoutant@google.com>
4160 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4161 Call Object::decompressed_section_contents.
4162 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4164 (Sized_dwarf_line_info::buffer_start_): New data member.
4165 * merge.cc (Output_merge_data::do_add_input_section): Call
4166 Object::decompressed_section_contents.
4167 (Output_merge_string::do_add_input_section): Likewise.
4168 * object.cc (need_decompressed_section): New function.
4169 (build_compressed_section_map): Decompress sections needed later.
4170 (Sized_relobj_file::do_decompressed_section_contents): New function.
4171 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4172 * object.h (Object::decompressed_section_contents): New function.
4173 (Object::discard_decompressed_sections): New function.
4174 (Object::do_decompressed_section_contents): New function.
4175 (Object::do_discard_decompressed_sections): New function.
4176 (Compressed_section_info): New type.
4177 (Compressed_section_map): Include decompressed section contents.
4178 (Sized_relobj_file::do_decompressed_section_contents): New function.
4179 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4181 2012-02-16 Cary Coutant <ccoutant@google.com>
4183 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4184 * testsuite/Makefile.in: Regenerate.
4186 2012-02-14 Cary Coutant <ccoutant@google.com>
4188 * options.cc (General_options::finalize): Disallow -pie and -static.
4190 2012-02-03 Doug Kwan <dougkwan@google.com>
4192 * arm.cc (Arm_relocate_functions::abs8,
4193 Arm_relocate_functions::abs16): Use
4194 Bits::has_signed_unsigned_overflow32.
4195 (Arm_relocate_functions::thm_abs8): Correct range of
4197 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4200 2012-02-02 Doug Kwan <dougkwan@google.com>
4202 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4203 position independent outputs, not just shared objects.
4205 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4207 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4208 * configure: Regenerated.
4210 2012-01-27 Ian Lance Taylor <iant@google.com>
4212 * reloc.h (Bits): New class with static functions, copied from
4213 namespace utils in arm.cc.
4214 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4217 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4219 * incremental.cc (write_info_blocks): Correct relocation offset.
4221 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4223 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4224 (Relocate::tls_gd_to_le): Likewise.
4226 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4228 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4230 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4232 * configure.ac: Check if -mcmodel=medium works.
4233 * configure: Regenerated.
4235 2012-01-24 Cary Coutant <ccoutant@google.com>
4237 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4239 (read_unsigned_LEB_128_x): ... this new function.
4240 (read_signed_LEB_128): Replaced with inline definition and ...
4241 (read_signed_LEB_128_x): ... this new function.
4242 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4243 (read_unsigned_LEB_128): Add inline definition.
4244 (read_signed_LEB_128_x): New function.
4245 (read_signed_LEB_128): Add inline definition.
4246 * testsuite/Makefile.am (leb128_unittest): New unit test.
4247 * testsuite/Makefile.in: Regenerate.
4248 * testsuite/leb128_unittest.cc: New unit test.
4250 2012-01-23 Ian Lance Taylor <iant@google.com>
4253 * i386.cc (Target_i386::do_code_fill): When using a jmp
4254 instruction, pad with nop instructions.
4255 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4257 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4259 * x86_64.cc (gc_process_relocs): Add typename on types used in
4261 (scan_relocs): Likewise.
4262 (relocate_section): Likewise.
4263 (apply_relocation): Likewise.
4265 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4267 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4268 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4271 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4273 * x86_64.cc: Initial support for x32.
4275 2012-01-03 Cary Coutant <ccoutant@google.com>
4277 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4278 Use abstract base class for GOT.
4279 * gold/output.h (class Output_data_got_base): New abstract base class.
4280 (class Output_data_got): Derive from new base class, adjust ctors.
4281 (Output_data_got::reserve_slot): Make virtual; rename to
4282 do_reserve_slot; Adjust callers.
4283 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4284 pointer to abstract base class.
4285 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4287 2011-12-18 Ian Lance Taylor <iant@google.com>
4289 * object.h (Relobj::local_symbol_value): New function.
4290 (Relobj::local_plt_offset): New function.
4291 (Relobj::local_has_got_offset): New function.
4292 (Relobj::local_got_offset): New function.
4293 (Relobj::set_local_got_offset): New function.
4294 (Relobj::do_local_symbol_value): New pure virtual function.
4295 (Relobj::do_local_plt_offset): Likewise.
4296 (Relobj::do_local_has_got_offset): Likewise.
4297 (Relobj::do_local_got_offset): Likewise.
4298 (Relobj::do_set_local_got_offset): Likewise.
4299 (Sized_relobj::do_local_has_got_offset): Rename from
4300 local_has_got_offset.
4301 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4302 (Sized_relobj::do_set_local_got_offset): Rename from
4303 set_local_got_offset.
4304 (Sized_relobj_file::do_local_plt_offset): Rename from
4306 (Sized_relobj_file::do_local_symbol_value): New function.
4307 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4309 * output.cc (Output_data_got::Got_entry::write): Change object to
4310 Relobj. Use local_symbol_value.
4311 (Output_data_got::add_global_with_rel): Change rel_dyn to
4312 Output_data_reloc_generic*. Use add_global_generic.
4313 (Output_data_got::add_global_with_rela): Remove. Change all
4314 callers to use add_global_with_rel.
4315 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4316 Output_data_reloc_generic*. Use add_global_generic.
4317 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4318 callers to use add_global_pair_with_rel.
4319 (Output_data_got::add_local): Change object to Relobj*.
4320 (Output_data_got::add_local_plt): Likewise.
4321 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4322 change rel_dyn to Output_data_reloc_generic*. Use
4324 (Output_data_got::add_local_with_rela): Remove. Change all
4325 callers to use all_local_with_rel.
4326 (Output_data_got::add_local_pair_with_rel): Change object to
4327 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4328 add_output_section_generic.
4329 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4330 callers to use add_local_pair_with_rel.
4331 (Output_data_got::reserve_local): Change object to Relobj*.
4332 * output.h: (class Output_data_reloc_generic): Add pure virtual
4333 declarations for add_global_generic, add_local_generic,
4334 add_output_section_generic.
4335 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4336 functions for Output_data_reloc_generic. Update declarations for
4337 changes listed in output.cc.
4338 (class Output_data_got): Change template parameter to got_size.
4339 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4340 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4342 (Sized_relobj_incr::do_local_plt_offset): New function.
4343 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4346 2011-12-17 Cary Coutant <ccoutant@google.com>
4348 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4349 * resolve.cc (Symbol_table::resolve): Likewise.
4350 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4352 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4354 2011-12-16 Ian Lance Taylor <iant@google.com>
4356 * output.h (Output_data_reloc_generic::add): Only call
4357 add_dynamic_reloc if this is a dynamic reloc section.
4359 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4362 * target-reloc.h (apply_relocation): Replace <64, false> with
4365 2011-11-25 Nick Clifton <nickc@redhat.com>
4367 * po/it.po: New Italian translation.
4369 2011-11-17 Sterling Augustine <saugustine@google.com>
4371 * script.cc (script_include_directive): Implement.
4372 (read_script_file): New local variables name and search_path. Update
4373 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4374 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4375 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4377 2011-11-11 Sterling Augustine <saugustine@google.com>
4379 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4380 (file_or_sections_cmd): Likewise.
4382 2011-11-11 Doug Kwan <dougkwan@google.com>
4384 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4385 if --just-symbols is given.
4387 2011-11-10 Doug Kwan <dougkwan@google.com>
4390 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4391 when processing data relocs.
4392 * reloc.h (Relocate_functions::rel_unaligned): New method.
4393 (Relocate_functions::pcrel_unaligned): Ditto.
4394 (Relocate_functions::rel32_unaligned): Ditto.
4395 (Relocate_functions::pcrel32_unaligned): Ditto.
4397 2011-11-09 Doug Kwan <dougkwan@google.com>
4400 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4401 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4402 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4403 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4404 (Relocate_functions::rel_unaligned): New.
4405 (Relocate_functions::rel32_unaligned): New.
4406 * target-reloc.h (relocate_for_relocatable): Add code to handle
4407 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4408 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4409 arm_unaligned_reloc_r): New targets.
4410 * testsuite/Makefile.in: Regenerate.
4411 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4414 2011-11-02 Ian Lance Taylor <iant@google.com>
4416 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4418 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4419 * options.cc (General_options::finalize): Use library search path
4420 from configure script if specified. If not native and no sysroot,
4421 only search TOOLLIBDIR.
4422 * options.h (Search_directory::Search_directory): Change name to
4424 (General_options::add_to_library_path_with_sysroot): Change arg to
4426 * configure, Makefile.in, config.in: Rebuild.
4428 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4430 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4431 we are working around the ARM1176 Erratum.
4432 * options.h (General_options::fix_arm1176): Add option.
4433 * testsuite/Makefile.am: Add testcases, and keep current ones
4435 * testsuite/Makefile.in: Regenerate.
4436 * testsuite/arm_fix_1176.s: New file.
4437 * testsuite/arm_fix_1176.sh: Likewise.
4439 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4441 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4443 (Target_arm::may_use_blx): Remove method.
4444 (Target_arm::set_may_use_blx): Likewise.
4445 (Target_arm::may_use_v4t_interworking): New method.
4446 (Target_arm::may_use_v5t_interworking): Likewise.
4447 (Target_arm::may_use_blx_): Remove member variable.
4448 (Arm_relocate_functions::arm_branch_common): Check for v5T
4450 (Arm_relocate_functions::thumb_branch_common): Likewise.
4451 (Reloc_stub::stub_type_for_reloc): Likewise.
4452 (Target_arm::do_finalize_sections): Correct interworking checks.
4453 * testsuite/Makefile.am: Add new tests.
4454 * testsuite/Makefile.in: Regenerate.
4455 * testsuite/arm_farcall_arm_arm.s: New test.
4456 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4457 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4458 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4459 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4460 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4461 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4462 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4464 2011-10-31 Cary Coutant <ccoutant@google.com>
4467 * expression.cc (Expression::eval_with_dot): Add
4468 is_section_dot_assignment parameter.
4469 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4470 absolute and assigning to dot within a section.
4471 * script-sections.cc
4472 (Output_section_element_assignment::set_section_addresses): Pass
4473 dot_section to set_if_absolute.
4474 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4475 as is_section_dot_assignment flag to eval_with_dot.
4476 (Output_section_element_dot_assignment::set_section_addresses):
4478 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4479 parameter. Also set value if relative to dot_section; set the
4480 symbol's output_section.
4481 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4482 parameter. Adjust all callers.
4483 (Expression::eval_maybe_dot): Likewise.
4484 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4486 * testsuite/script_test_2.t: Test assignment of an absolute value
4487 to dot within an output section element.
4489 2011-10-31 Cary Coutant <ccoutant@google.com>
4491 * options.h (class General_options): Add --[no-]gnu-unique options.
4492 * symtab.cc (Symbol_table::sized_write_globals): Convert
4493 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4495 2011-10-31 Cary Coutant <ccoutant@google.com>
4498 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4499 unnecessary assertion.
4500 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4502 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4504 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4506 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4508 Change to just keep the section associated with symbol.
4509 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4510 they are externally visible and --export-dynamic is turned on.
4511 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4513 2011-10-19 Ian Lance Taylor <iant@google.com>
4516 * script-sections.cc
4517 (Output_section_element_dot_assignment::needs_output_section): New
4520 2011-10-19 Ian Lance Taylor <iant@google.com>
4523 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4524 --section-start option was seen.
4525 * options.h (General_options::any_section_start): New function.
4527 2011-10-18 David S. Miller <davem@davemloft.net>
4530 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4531 member to track relocation locations that have moved during TLS
4532 reloc optimizations.
4533 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4534 (Target_sparc::Relocate::relocate): Adjust view down by 4
4535 bytes if it matches reloc_adjust_addr_.
4536 (Target_sparc::Relocate::relocate_tls): Always move the
4537 __tls_get_addr call delay slot instruction forward 4 bytes when
4538 performing relaxation.
4540 2011-10-18 Cary Coutant <ccoutant@google.com>
4542 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4543 (Output_file::map_no_anonymous): Check for non-zero
4544 return code from posix_fallocate.
4546 2011-10-17 Cary Coutant <ccoutant@google.com>
4549 * plugin.cc (is_visible_from_outside): Check for symbols
4550 referenced from dynamic objects.
4551 * resolve.cc (Symbol_table::resolve): Don't count references
4552 from dynamic objects as references from real ELF files.
4553 * testsuite/plugin_test_2.sh: Adjust expected result.
4555 2011-10-17 Cary Coutant <ccoutant@google.com>
4557 * gold.cc: Include timer.h.
4558 (queue_middle_tasks): Stamp time.
4559 (queue_final_tasks): Likewise.
4560 * main.cc (main): Store timer in parameters. Print timers
4562 * parameters.cc (Parameters::Parameters): Initialize timer_.
4563 (Parameters::set_timer): New function.
4564 (set_parameters_timer): New function.
4565 * parameters.h (Parameters::set_timer): New function.
4566 (Parameters::timer): New function.
4567 (Parameters::timer_): New data member.
4568 (set_parameters_timer): New function.
4569 * timer.cc (Timer::stamp): New function.
4570 (Timer::get_pass_time): New function.
4571 * timer.h (Timer::stamp): New function.
4572 (Timer::get_pass_time): New function.
4573 (Timer::pass_times_): New data member.
4575 2011-10-17 Cary Coutant <ccoutant@google.com>
4577 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4578 task for members of lib groups.
4580 2011-10-17 Cary Coutant <ccoutant@google.com>
4583 * fileread.cc (File_read::find_view): Add assert.
4584 (File_read::make_view): Move bounds check (replace with assert)...
4585 (File_read::find_or_make_view): ... to here.
4587 2011-10-12 Cary Coutant <ccoutant@google.com>
4589 * output.cc (Output_file::open_base_file): Handle case where
4590 ::read returns less than requested size.
4592 2011-10-10 Cary Coutant <ccoutant@google.com>
4594 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4595 Initialize defined_count_.
4596 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4597 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4598 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4599 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4600 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4601 * incremental.h (Sized_relobj_incr::defined_count_): New data
4603 (Sized_incr_dynobj::defined_count_): New data member.
4604 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4605 Return zeroes instead of internal error.
4607 2011-10-10 Cary Coutant <ccoutant@google.com>
4610 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4611 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4612 * output.h (class Output_reloc): Add use_plt_offset flag.
4613 (Output_reloc::type_): Adjust size of bit field.
4614 (Output_reloc::use_plt_offset_): New bit field.
4615 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4616 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4617 flag. Adjust all callers.
4618 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4619 creating RELATIVE relocations.
4621 2011-10-10 Nick Clifton <nickc@redhat.com>
4623 * po/es.po: Updated Spanish translation.
4624 * po/fi.po: Updated Finnish translation.
4626 2011-10-03 Diego Novillo <dnovillo@google.com>
4628 * options.cc (parse_uint): Fix dereference of RETVAL.
4630 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4632 * layout.h (section_order_map_): New member.
4633 (get_section_order_map): New member function.
4634 * output.cc (Output_section::add_input_section): Check for patterns
4635 only when --section-ordering-file is specified.
4636 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4637 output_sections have been formed.
4638 * layout.cc (Layout_Layout): Initialize section_order_map_.
4639 * plugin.cc (update_section_order): Store order in order_map. Do not
4641 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4642 * testsuite/Makefile.in: Regenerate.
4643 * testsuite/plugin_section_order.c: New file.
4644 * testsuite/plugin_final_layout.cc: New file.
4645 * testsuite/plugin_final_layout.sh: New file.
4647 2011-09-29 Cary Coutant <ccoutant@google.com>
4649 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4651 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4652 symbols during incremental update.
4653 (Symbol_table::add_from_dynobj): Likewise.
4655 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4656 Ian Lance Taylor <iant@google.com>
4658 * symtab.cc (Symbol_table::define_special_symbol): Always
4659 canonicalize version string.
4661 2011-09-26 Cary Coutant <ccoutant@google.com>
4663 * gold.cc (queue_initial_tasks): Move option checks ...
4664 * options.cc (General_options::finalize): ... to here. Disable
4665 some options; make others fatal.
4667 2011-09-26 Cary Coutant <ccoutant@google.com>
4670 * plugin.cc (get_symbols_v2): New function.
4671 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4672 (is_referenced_from_outside): New function.
4673 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4674 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4675 (get_symbols): Pass version parameter.
4676 (get_symbols_v2): New function.
4677 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4679 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4680 (onload): Add LDPT_GET_SYMBOLS_V2.
4681 (all_symbols_read_hook): Use get_symbols_v2; check for
4682 LDPR_PREVAILING_DEF_IRONLY_EXP.
4683 * testsuite/plugin_test_3.sh: Update expected results.
4685 2011-09-23 Simon Baldwin <simonb@google.com>
4687 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4688 configuration options.
4689 * configure: Regenerate.
4690 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4691 * Makefile.in: Regenerate.
4692 * testsuite/Makefile.in: Regenerate.
4694 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4696 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4698 2011-09-19 Cary Coutant <ccoutant@google.com>
4700 * incremental.cc (can_incremental_update): Fix typo in comment.
4701 * incremental.h (can_incremental_update): Likewise.
4703 2011-09-18 Cary Coutant <ccoutant@google.com>
4705 * incremental.cc (can_incremental_update): New function.
4706 * incremental.h (can_incremental_update): New function.
4707 * layout.cc (Layout::init_fixed_output_section): Call it.
4708 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4709 * object.cc (Sized_relobj_file::do_layout): Call
4710 can_incremental_update.
4712 2011-09-13 Cary Coutant <ccoutant@google.com>
4714 * configure.ac: Check for glibc support for gnu_indirect_function
4715 support with static linking, setting automake conditional
4717 * Makefile.in: Regenerate.
4718 * configure: Regenerate.
4720 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4721 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4723 * testsuite/Makefile.in: Regenerate.
4725 2011-09-13 Cary Coutant <ccoutant@google.com>
4727 * incremental.cc (Sized_relobj_incr::do_layout): Call
4728 report_comdat_group for kept comdat sections.
4729 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4730 * testsuite/Makefile.in: Regenerate.
4731 * testsuite/incr_comdat_test_1.cc: New source file.
4732 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4733 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4734 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4736 2011-09-13 Ian Lance Taylor <iant@google.com>
4738 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4739 variable external_symbols_offset.
4741 2011-09-12 Ian Lance Taylor <iant@google.com>
4743 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4744 triggered if object has no symbols.
4746 2011-09-09 David S. Miller <davem@davemloft.net>
4748 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4749 (Output_fill_debug_line::do_write): Likewise.
4751 2011-08-29 Cary Coutant <ccoutant@google.com>
4753 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4754 casts to match formatting specs.
4755 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4757 2011-08-26 Cary Coutant <ccoutant@google.com>
4759 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4760 remaining hole size when allocating.
4761 (Layout::make_output_section): Set fill methods for debug sections.
4762 * layout.h (Free_list::Free_list_node): Move from private to
4764 (Free_list::set_min_hole_size): New function.
4765 (Free_list::begin, Free_list::end): New functions.
4766 (Free_list::min_hole_): New data member.
4767 * output.cc: Include dwarf.h.
4768 (Output_fill_debug_info::do_minimum_hole_size): New function.
4769 (Output_fill_debug_info::do_write): New function.
4770 (Output_fill_debug_line::do_minimum_hole_size): New function.
4771 (Output_fill_debug_line::do_write): New function.
4772 (Output_section::Output_section): Initialize new data member.
4773 (Output_section::set_final_data_size): Ensure patch space is larger
4774 than minimum hole size.
4775 (Output_section::do_write): Fill holes in debug sections.
4776 * output.h (Output_fill): New class.
4777 (Output_fill_debug_info): New class.
4778 (Output_fill_debug_line): New class.
4779 (Output_section::set_free_space_fill): New function.
4780 (Output_section::free_space_fill_): New data member.
4781 * testsuite/Makefile.am (incremental_test_3): Add
4782 --incremental-patch option.
4783 (incremental_test_4): Likewise.
4784 (incremental_test_5): Likewise.
4785 (incremental_test_6): Likewise.
4786 (incremental_copy_test): Likewise.
4787 (incremental_common_test_1): Likewise.
4788 * testsuite/Makefile.in: Regenerate.
4790 2011-08-26 Nick Clifton <nickc@redhat.com>
4792 * po/es.po: Updated Spanish translation.
4794 2011-08-01 Cary Coutant <ccoutant@google.com>
4796 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4797 * gold/testsuite/Makefile.in: Regenerate.
4798 * gold/testsuite/justsyms_exec.c: New source file.
4799 * gold/testsuite/justsyms_lib.c: New source file.
4801 2011-08-01 Cary Coutant <ccoutant@google.com>
4803 * layout.cc (Layout::set_segment_offsets): Don't realign text
4804 segment if -Ttext was specified.
4805 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4807 * object.h (Sized_relobj_file::e_type): New function.
4808 (Sized_relobj_file::e_type_): New data member.
4809 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4810 base address for ET_EXEC files.
4811 * target.cc (Target::do_make_elf_object_implementation): Allow
4812 ET_EXEC files with --just-symbols option.
4814 2011-07-28 Cary Coutant <ccoutant@google.com>
4816 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4817 Add thread_number parameter.
4818 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4819 * workqueue-threads.cc
4820 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4821 current thread if its thread number is greater than desired thread
4823 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4824 Add thread_number parameter.
4825 (Workqueue::should_cancel_thread): Likewise.
4826 (Workqueue::find_runnable_or_wait): Pass thread_number to
4827 should_cancel_thread.
4828 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4831 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4833 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4834 only after checking if it cannot be forced local.
4835 * symtab.h (is_externally_visible): Check if the symbol is not forced
4838 2011-07-15 Ian Lance Taylor <iant@google.com>
4840 * options.h (class General_options): Add --print-output-format.
4841 Move -EL next to -EB, for better --help output.
4842 * target-select.cc: Include <cstdio>, "options.h", and
4844 (Target_selector::do_target_bfd_name): New function.
4845 (print_output_format): New function.
4846 * target-select.h (class Target_selector): Update declarations.
4847 (Target_selector::target_bfd_name): New function.
4848 (print_output_format): Declare.
4849 * main.cc: Include "target-select.h".
4850 (main): Handle --print-output-format.
4851 * gold.cc: Include "target-select.h".
4852 (queue_initial_tasks): Handle --print-output-format when there are
4854 * parameters.cc (parameters_force_valid_target): Give a better
4855 error message if -EB/-EL does not match target.
4856 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4859 2011-07-15 Ian Lance Taylor <iant@google.com>
4861 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4862 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4863 (Output_data_plt_i386::do_write): Write address of .dynamic
4864 section to first entry in .got.plt section.
4865 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4866 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4868 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4869 section to first entry in .got.plt section.
4870 * layout.h (Layout::dynamic_section): New function.
4872 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4874 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4876 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4877 input_section_position_, and input_section_glob_.
4878 (read_layout_from_file): Call function section_ordering_specified.
4879 * layout.h (is_section_ordering_specified): New function.
4880 (section_ordering_specified): New function.
4881 (section_ordering_specified_): New boolean member.
4882 * main.cc(main): Call load_plugins after layout object is defined.
4883 * output.cc (Output_section::add_input_section): Use
4884 function section_ordering_specified to check if section ordering is
4886 * output.cc (Output_section::add_relaxed_input_section): Use
4887 function section_ordering_specified to check if section ordering is
4889 (Output_section::update_section_layout): New function.
4890 (Output_section::sort_attached_input_sections): Check if input section
4892 * output.h (Output_section::update_section_layout): New function.
4893 * plugin.cc (get_section_count): New function.
4894 (get_section_type): New function.
4895 (get_section_name): New function.
4896 (get_section_contents): New function.
4897 (update_section_order): New function.
4898 (allow_section_ordering): New function.
4899 (Plugin::load): Add the new interfaces to the transfer vector.
4900 (Plugin_manager::load_plugins): New parameter.
4901 (Plugin_manager::all_symbols_read): New parameter.
4902 (Plugin_manager::claim_file): New parameter. Save the elf object for
4904 (Plugin_manager::get_elf_object): New function.
4905 (Plugin_manager::get_view): Change to directly use the bool to check
4906 if get_view is called from claim_file_hook.
4907 * plugin.h (input_objects): New function
4908 (Plugin__manager::load_plugins): New parameter.
4909 (Plugin_manager::claim_file): New parameter.
4910 (Plugin_manager::get_elf_object): New function.
4911 (Plugin_manager::in_claim_file_handler): New function.
4912 (Plugin_manager::in_claim_file_handler_): New member.
4913 (layout): New function.
4914 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4915 handler with an extra parameter. Make the elf object before calling
4917 * testsuite/plugin_test.c (get_section_count): New function pointer.
4918 (get_section_type): New function pointer.
4919 (get_section_name): New function pointer.
4920 (get_section_contents): New function pointer.
4921 (update_section_order): New function pointer.
4922 (allow_section_ordering): New function pointer.
4923 (onload): Check if the new interfaces exist.
4925 2011-07-13 Ian Lance Taylor <iant@google.com>
4927 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4929 * x86_64.cc (Target_x86_64::got_section): Likewise.
4930 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4931 (relro_now_test_SOURCES): New variable.
4932 (relro_now_test_DEPENDENCIES): New variable.
4933 (relro_now_test_LDFLAGS): New variable.
4934 (relro_now_test_LDADD): New variable.
4935 (relro_now_test.so): New target.
4936 * testsuite/Makefile.in: Rebuild.
4938 2011-07-12 Ian Lance Taylor <iant@google.com>
4941 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4942 GLOB_DAT relocation rather than a RELATIVE relocation for a
4943 protected symbol when creating a shared library.
4944 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4945 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4946 * testsuite/protected_main_1.cc (main): Test that protected
4947 function has same address.
4949 2011-07-11 Ian Lance Taylor <iant@google.com>
4952 * options.h (class General_options): Add -Bgroup.
4953 * options.cc (General_options::finalize): If -Bgroup is set,
4954 default to --unresolved-symbols=report-all.
4955 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4956 * target-reloc.h (issue_undefined_symbol_error): Handle
4957 --unresolved-symbols=report-all.
4959 2011-07-08 Ian Lance Taylor <iant@google.com>
4962 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4963 if linker script discards key sections.
4964 (Layout::create_dynamic_symtab): Likewise.
4965 (Layout::assign_local_dynsym_offsets): Likewise.
4966 (Layout::sized_create_version_sections): Likewise.
4967 (Layout::create_interp): Likewise.
4968 (Layout::finish_dynamic_section): Likewise.
4969 (Layout::set_dynamic_symbol_size): Likewise.
4971 2011-07-08 Ian Lance Taylor <iant@google.com>
4974 * options.h (class General_options): Add --unresolved-symbols.
4975 * target-reloc.h (issue_undefined_symbol_error): Check
4976 --unresolved-symbols. Add comments.
4978 2011-07-08 Ian Lance Taylor <iant@google.com>
4980 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4981 expression more complex.
4983 2011-07-08 Ian Lance Taylor <iant@google.com>
4986 * target-reloc.h (issue_undefined_symbol_error): New inline
4987 function, broken out of relocate_section.
4988 (relocate_section): Call issue_undefined_symbol_error.
4989 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4990 there is no TLS segment if we are about to issue an undefined
4992 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4994 2011-07-08 Ian Lance Taylor <iant@google.com>
4997 * resolve.cc (Symbol_table::should_override): Add fromtype
4998 parameter. Change all callers. Give error when linking together
4999 TLS and non-TLS symbol.
5000 (Symbol_table::should_override_with_special): Add fromtype
5001 parameter. Change all callers.
5002 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5003 there is no TLS segment if we have reported some errors.
5004 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5006 2011-07-08 Ian Lance Taylor <iant@google.com>
5009 * target.h (Target::plt_address_for_global): New function.
5010 (Target::plt_address_for_local): New function.
5011 (Target::plt_section_for_global): Remove.
5012 (Target::plt_section_for_local): Remove.
5013 (Target::do_plt_address_for_global): New virtual function.
5014 (Target::do_plt_address_for_local): New virtual function.
5015 (Target::do_plt_section_for_global): Remove.
5016 (Target::do_plt_section_for_local): Remove.
5017 (Target::register_global_plt_entry): Add Symbol_table and Layout
5019 * output.cc (Output_data_got::Got_entry::write): Use
5020 plt_address_for_global and plt_address_for_local.
5021 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5022 address of output section.
5023 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5024 got_irelative_, and irelative_count_ fields. Update
5026 (Output_data_plt_i386::has_irelative_section): New function.
5027 (Output_data_plt_i386::entry_count): Add irelative_count_.
5028 (Output_data_plt_i386::set_final_data_size): Likewise.
5029 (class Target_i386): Add got_irelative_ and rel_irelative_
5030 fields. Update declarations.
5031 (Target_i386::Target_i386): Initialize new fields.
5032 (Target_i386::do_plt_address_for_global): New function replacing
5033 do_plt_section_for_global.
5034 (Target_i386::do_plt_address_for_local): New function replacing
5035 do_plt_section_for_local.
5036 (Target_i386::got_section): Create got_irelative_.
5037 (Target_i386::rel_irelative_section): New function.
5038 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5039 fields. Don't define __rel_iplt_{start,end}.
5040 (Output_data_plt_i386::add_entry): Add symtab and layout
5041 parameters. Change all callers. Use different PLT and GOT for
5043 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5044 layout parameters. Change all callers. Use different PLT and
5046 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5047 (Output_data_plt_i386::rel_irelative): New function.
5048 (Output_data_plt_i386::address_for_global): New function.
5049 (Output_data_plt_i386::address_for_local): New function.
5050 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5051 IRELATIVE GOT when changing IFUNC GOT entries.
5052 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5054 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5055 if we didn't create an IRELATIVE GOT.
5056 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5057 plt_address_for_local.
5058 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5059 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5060 got_irelative_, and irelative_count_ fields. Update
5062 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5063 Initialize new fields. Remove symtab parameter. Change all
5065 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5067 (Output_data_plt_x86_64::has_irelative_section): New function.
5068 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5069 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5070 fields. Update declarations.
5071 (Target_x86_64::Target_x86_64): Initialize new fields.
5072 (Target_x86_64::do_plt_address_for_global): New function replacing
5073 do_plt_section_for_global.
5074 (Target_x86_64::do_plt_address_for_local): New function replacing
5075 do_plt_section_for_local.
5076 (Target_x86_64::got_section): Create got_irelative_.
5077 (Target_x86_64::rela_irelative_section): New function.
5078 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5079 all callers. Don't create __rel_iplt_{start,end}.
5080 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5081 parameters. Change all callers. Use different PLT and GOT for
5083 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5084 layout parameters. Change all callers. Use different PLT and
5086 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5087 parameters. Change all callers. Use different PLT and GOT for
5089 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5090 (Output_data_plt_x86_64::rela_irelative): New function.
5091 (Output_data_plt_x86_64::address_for_global): New function.
5092 (Output_data_plt_x86_64::address_for_local): New function.
5093 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5094 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5095 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5096 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5098 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5100 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5101 symbols if we didn't create an IRELATIVE GOT.
5102 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5103 plt_address_for_local.
5104 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5105 * testsuite/ifuncvar1.c: New test file.
5106 * testsuite/ifuncvar2.c: New test file.
5107 * testsuite/ifuncvar3.c: New test file.
5108 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5109 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5110 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5111 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5112 * testsuite/Makefile.in: Rebuild.
5114 2011-07-07 Cary Coutant <ccoutant@google.com>
5116 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5117 (two_file_test_1_ndebug.o): Likewise.
5118 (two_file_test_1b_ndebug.o): Likewise.
5119 (two_file_test_2_ndebug.o): Likewise.
5120 (two_file_test_main_ndebug.o): Likewise.
5121 (incremental_test_2): Link with no-debug versions.
5123 2011-07-06 Cary Coutant <ccoutant@google.com>
5125 * gold/incremental.cc
5126 (Output_section_incremental_inputs::write_info_blocks): Check for
5127 hidden and internal symbols.
5129 2011-07-06 Cary Coutant <ccoutant@google.com>
5131 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5132 Check disposition for startup file.
5133 (Incremental_inputs::report_command_line): Ignore
5134 --incremental-startup-unchanged option.
5135 * options.cc (General_options::parse_incremental_startup_unchanged):
5137 (General_options::General_options): Initialize new data member.
5138 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5139 (General_options): Add --incremental-startup-unchanged option.
5140 (General_options::incremental_startup_disposition): New function.
5141 (General_options::incremental_startup_disposition_): New data member.
5143 2011-07-06 Cary Coutant <ccoutant@google.com>
5145 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5146 input file index to Script_info ctor.
5147 (Sized_incremental_binary::do_file_has_changed): Find the
5148 command-line argument for files named in scripts.
5149 * incremental.h (Script_info::Script_info): New ctor
5150 with input file index.
5151 (Script_info::input_file_index): New function.
5152 (Script_info::input_file_index_): New data member.
5153 (Incremental_binary::get_library): Add const.
5154 (Incremental_binary::get_script_info): Add const.
5155 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5156 * testsuite/Makefile.am (incremental_test_5): New test case.
5157 (incremental_test_6): New test case.
5158 * testsuite/Makefile.in: Regenerate.
5160 2011-07-06 Cary Coutant <ccoutant@google.com>
5162 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5163 debug output when command lines differ.
5165 2011-07-06 Cary Coutant <ccoutant@google.com>
5167 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5168 --incremental-patch option.
5169 * layout.cc (Free_list::allocate): Extend allocation beyond original
5171 (Layout::make_output_section): Mark sections that should get
5173 * options.cc (parse_percent): New function.
5174 * options.h (parse_percent): New function.
5175 (DEFINE_percent): New macro.
5176 (General_options): Add --incremental-patch option.
5177 * output.cc (Output_section::Output_section): Initialize new data
5179 (Output_section::add_input_section): Print section name when out
5181 (Output_section::add_output_section_data): Likewise.
5182 (Output_section::set_final_data_size): Add patch space when
5183 doing --incremental-full.
5184 (Output_section::do_reset_address_and_file_offset): Remove patch
5186 (Output_segment::set_section_list_addresses): Print debug output
5187 only if --incremental-update.
5188 * output.h (Output_section::set_is_patch_space_allowed): New function.
5189 (Output_section::is_patch_space_allowed_): New data member.
5190 (Output_section::patch_space_): New data member.
5191 * parameters.cc (Parameters::incremental_full): New function.
5192 * parameters.h (Parameters::incremental_full): New function
5193 * testsuite/Makefile.am (incremental_test_2): Add test for
5194 --incremental-patch option.
5195 * testsuite/Makefile.in: Regenerate.
5196 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5197 (t18): Remove function body.
5199 2011-07-05 Doug Kwan <dougkwan@google.com>
5202 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5203 Arm_Address type for relocation result.
5204 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5206 (Arm_relocate_functions::abs32): Use unaligned access.
5207 (Arm_relocate_functions::rel32): Ditto.
5208 (Arm_relocate_functions::prel31): Ditto.
5209 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5210 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5211 static data relocations.
5212 * testsuite/Makefile.in: Regnerate.
5213 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5215 2011-07-05 Ian Lance Taylor <iant@google.com>
5218 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5219 symbols if necessary.
5220 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5222 2011-07-05 Ian Lance Taylor <iant@google.com>
5225 * resolve.cc (Symbol::override_base_with_special): Simply override
5226 version with special symbol version, ignoring previous version.
5228 2011-07-05 Ian Lance Taylor <iant@google.com>
5230 * object.cc (Sized_relobj_file::include_section_group): Add
5231 information to comment about signature location.
5233 2011-07-02 Ian Lance Taylor <iant@google.com>
5236 * options.h (class General_options): Add -f and -F.
5237 * options.cc (General_options::finalize): Fatal error if -f/-F
5238 are used without -shared.
5239 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5241 2011-07-02 Ian Lance Taylor <iant@google.com>
5243 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5245 2011-07-01 Ian Lance Taylor <iant@google.com>
5249 * resolve.cc (Symbol::override_base_with_special): Don't override
5250 the version if the overriding symbol has a different name.
5251 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5252 all callers. If we give an error about an undefined version,
5253 define the base version if necessary.
5254 * dynobj.h (class Versions): Update declaration.
5255 * testsuite/weak_alias_test_5.cc: New file.
5256 * testsuite/weak_alias_test.script: New file.
5257 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5258 and versioned_alias have the right value, and call t2.
5259 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5260 weak_alias_test_5.so.
5261 (weak_alias_test_LDADD): Likewise.
5262 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5263 * testsuite/Makefile.in: Rebuild.
5265 2011-07-01 Ian Lance Taylor <iant@google.com>
5268 * options.h (class General_options): Support -z notext.
5269 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5271 (two_file_shared_nonpic.so): Likewise.
5272 (two_file_shared_mixed.so): Likewise.
5273 (two_file_shared_mixed_1.so): Likewise.
5274 (weak_undef_lib_nonpic.so): Likewise.
5275 (alt/weak_undef_lib_nonpic.so): Likewise.
5276 (tls_test_shared_nonpic.so): Likewise.
5277 * testsuite/Makefile.in: Rebuild.
5279 2011-07-01 Ian Lance Taylor <iant@google.com>
5282 * configure.ac: Test whether static linking works, setting
5283 the automake conditional HAVE_STATIC.
5284 * testsuite/Makefile.am: Disable tests using -static if
5285 HAVE_STATIC is not true.
5286 * configure, testsuite/Makefile.in: Rebuild.
5288 2011-07-01 Ian Lance Taylor <iant@google.com>
5291 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5292 Assert if we see DW_EH_PE_indirect.
5293 * target.h (Target::ehframe_datarel_base): New function.
5294 (Target::do_ehframe_datarel_base): New target function.
5295 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5296 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5299 2011-07-01 Ian Lance Taylor <iant@google.com>
5302 * options.h (class General_options): Add
5303 --ld-generated-unwind-info.
5304 * ehframe.cc (Fde::write): Add address parameter. Change all
5305 callers. If associated with PLT, fill in address and size.
5306 (Cie::set_output_offset): Only add merge mapping if there is an
5308 (Cie::write): Add address parameter. Change all callers.
5309 (Eh_frame::add_ehframe_for_plt): New function.
5310 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5311 input_offset_ fields into union u_, with new plt field.
5312 (Fde::Fde): Adjust for new union field.
5313 (Fde::Fde) [Output_data version]: New constructor.
5314 (Fde::add_mapping): Only add merge mapping if there is an object.
5315 (class Cie): Update declarations.
5316 (class Eh_frame): Declare add_ehframe_for_plt.
5317 * layout.cc (Layout::layout_eh_frame): Break out code into
5318 make_eh_frame_section, and call it.
5319 (Layout::make_eh_frame_section): New function.
5320 (Layout::add_eh_frame_for_plt): New function.
5321 * layout.h (class Layout): Update declarations.
5322 * merge.cc (Merge_map::add_mapping): Add assertion.
5323 * i386.cc: Include "dwarf.h".
5324 (class Output_data_plt_i386): Make first_plt_entry,
5325 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5326 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5327 and plt_eh_frame_fde.
5328 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5329 boundary. Call add_eh_frame_for_plt if appropriate.
5330 * x86_64.cc: Include "dwarf.h".
5331 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5332 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5333 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5334 and plt_eh_frame_fde.
5335 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5338 2011-06-29 Ian Lance Taylor <iant@google.com>
5341 * object.cc (Sized_relobj_file::layout_section): Change shdr
5342 parameter to be const.
5343 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5345 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5346 appropriate. Call layout_eh_frame_section.
5347 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5349 * object.h (class Sized_relobj_file): Update declarations.
5351 2011-06-29 Ian Lance Taylor <iant@google.com>
5354 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5356 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5358 2011-06-29 Ian Lance Taylor <iant@google.com>
5361 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5363 * layout.cc (Layout::layout_eh_frame): Likewise.
5365 2011-06-29 Ian Lance Taylor <iant@google.com>
5368 * layout.cc (Layout::symtab_section_shndx): New function.
5369 * layout.h (class Layout): Declare symtab_section_shndx.
5370 * output.cc (Output_section::write_header): Call it.
5372 2011-06-29 Ian Lance Taylor <iant@google.com>
5375 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5376 symbols which are not used in a relocation.
5378 2011-06-28 Ian Lance Taylor <iant@google.com>
5381 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5382 script create indistinguishable segments.
5383 (Layout::set_segment_offsets): Use stable_sort when sorting
5384 segments. Pass this to Compare_segments constructor.
5385 * layout.h (class Layout): Make segment_precedes non-static.
5386 (class Compare_segments): Change from struct to class. Add
5387 layout_ field. Add constructor.
5388 * script-sections.cc
5389 (Script_sections::attach_sections_using_phdrs_clause): Rename
5390 local orphan to is_orphan. Don't report failure to put empty
5391 section in segment. On attachment failure, report name of
5392 section, and attach to first PT_LOAD segment.
5394 2011-06-28 Ian Lance Taylor <iant@google.com>
5397 * target-select.cc (Target_selector::Target_selector): Add
5398 emulation parameter. Change all callers.
5399 (select_target_by_bfd_name): Rename from select_target_by_name.
5401 (select_target_by_emulation): New function.
5402 (supported_emulation_names): New function.
5403 * target-select.h (class Target_selector): Add emulation_ field.
5404 Update declarations.
5405 (Target_selector::recognize_by_bfd_name): Rename from
5406 recognize_by_name. Change all callers.
5407 (Target_selector::supported_bfd_names): Rename from
5408 supported_names. Change all callers.
5409 (Target_selector::recognize_by_emulation): New function.
5410 (Target_selector::supported_emulations): New function.
5411 (Target_selector::emulation): New function.
5412 (Target_selector::do_recognize_by_bfd_name): Rename from
5413 do_recognize_by_name. Change all callers.
5414 (Target_selector::do_supported_bfd_names): Rename from
5415 do_supported_names. Change all callers.
5416 (Target_selector::do_recognize_by_emulation): New function.
5417 (Target_selector::do_supported_emulations): New function.
5418 (select_target_by_bfd_name): Change name in declaration.
5419 (select_target_by_emulation): Declare.
5420 (supported_emulation_names): Declare.
5421 * parameters.cc (parameters_force_valid_target): Try to find
5422 target based on emulation from -m option.
5423 * options.h (class General_options): Change doc string for -m.
5424 * options.cc (help): Print emulations.
5425 (General_options::parse_V): Likewise.
5426 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5427 Add emulation parameter. Change all callers.
5429 2011-06-28 Ian Lance Taylor <iant@google.com>
5431 * target.h (class Target): Add osabi_ field.
5432 (Target::osabi): New function.
5433 (Target::set_osabi): New function.
5434 (Target::Target): Initialize osabi_.
5435 (Target::do_adjust_elf_header): Make pure virtual.
5436 (Sized_target::do_adjust_elf_header): Declare.
5437 * target.cc (Sized_target::do_adjust_elf_header): New function.
5438 (class Sized_target): Instantiate all versions.
5439 * freebsd.h (class Target_freebsd): Remove.
5440 (Target_selector_freebsd::do_recognize): Call set_osabi on
5442 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5443 (Target_selector_freebsd::set_osabi): Remove.
5444 * i386.cc (class Target_i386): Inherit from Sized_target rather
5445 than Target_freebsd.
5446 * x86_64.cc (class Target_x86_64): Likewise.
5448 2011-06-28 Ian Lance Taylor <iant@google.com>
5450 * target.h (Target::can_check_for_function_pointers): Rewrite.
5452 (Target::can_icf_inline_merge_sections): Likewise.
5453 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5454 (Target::Target_info): Add can_icf_inline_merge_sections field.
5455 (Target::do_can_check_for_function_pointers): New virtual
5457 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5458 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5459 from can_check_for_function_pointers, move in file.
5460 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5461 section_may_have_icf_unsafe_poineters, move in file.
5462 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5463 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5464 Rename from can_check_for_function_pointers, move in file.
5465 (Target_i386::can_icf_inline_merge_sections): Remove.
5466 (Target_i386::i386_info): Initialize
5467 can_icf_inline_merge_sections.
5468 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5469 Initialize can_icf_inline_merge_sections.
5470 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5471 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5472 Rename from can_check_for_function_pointers, move in file.
5473 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5474 (Target_x86_64::x86_64_info): Initialize
5475 can_icf_inline_merge_sections.
5476 * testsuite/testfile.cc (Target_test::test_target_info):
5478 * icf.cc (get_section_contents): Correct formatting.
5480 2011-06-27 Ian Lance Taylor <iant@google.com>
5482 * symtab.cc (Symbol::versioned_name): New function.
5483 (Symbol_table::add_to_final_symtab): Use versioned_name when
5485 (Symbol_table::sized_write_symbol): Likewise.
5486 * symtab.h (class Symbol): Declare versioned_name.
5487 * stringpool.h (class Stringpool_template): Add variant of add
5488 which takes a std::basic_string.
5489 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5490 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5491 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5492 (ver_test_12.o): New target.
5493 * testsuite/Makefile.in: Rebuild.
5495 2011-06-27 Doug Kwan <dougkwan@google.com>
5497 * arm.cc (Arm_relocate_functions::thm_jump8,
5498 Arm_relocate_functions::thm_jump11): Use a wider signed
5499 type to compute offset.
5500 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5502 * testsuite/Makefile.in: Regenerate.
5503 * testsuite/arm_branch_in_range.sh: Check test results of
5504 arm_thm_jump11 and arm_thm_jump8.
5505 * testsuite/arm_thm_jump11.s: New test source file.
5506 * testsuite/arm_thm_jump11.t: New linker script.
5507 * testsuite/arm_thm_jump8.s: New test source file.
5508 * testsuite/arm_thm_jump8.t: New linker script.
5510 2011-06-24 Ian Lance Taylor <iant@google.com>
5512 * layout.cc: Include "object.h".
5513 (ctors_sections_in_init_array): New static variable.
5514 (Layout::is_ctors_in_init_array): New function.
5515 (Layout::layout): Add entry to ctors_sections_in_init_array if
5517 * layout.h (class Layout): Declare is_ctors_in_init_array.
5518 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5519 is_ctors_reverse_view is set.
5520 (Sized_relobj_file::write_sections): Add layout parameter. Change
5521 all callers. Set is_ctors_reverse_view field of View_size.
5522 (Sized_relobj_file::reverse_words): New function.
5523 * object.h (Sized_relobj_file::View_size): Add
5524 is_ctors_reverse_view field.
5525 (class Sized_relobj_file): Update declarations.
5526 * testsuite/initpri3.c: New test.
5527 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5529 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5530 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5531 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5532 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5533 * testsuite/Makefile.in: Rebuild.
5535 2011-06-24 Cary Coutant <ccoutant@google.com>
5537 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5538 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5539 (debug_msg_cdebug.err): New targets.
5540 * testsuite/Makefile.in: Regenerate.
5541 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5542 Fix checks for link with shared library.
5544 2011-06-24 Doug Kwan <dougkwan@google.com>
5546 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5547 skip empty text sections.
5548 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5550 2011-06-22 Ian Lance Taylor <iant@google.com>
5553 * options.h (class General_options): Add --ctors-in-init-array.
5554 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5555 friends as SHT_PROGBITS for merging sections.
5556 (Layout::layout): Remove special handling of .init_array and
5557 friends. Don't sort if doing relocatable link. Sort for .ctors
5558 and .dtors if ctors_in_init_array.
5559 (Layout::make_output_section): Force correct section types for
5560 .init_array and friends. Don't sort if doing relocatable link,
5561 Don't sort .ctors and .dtors if ctors_in_init_array.
5562 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5563 (Layout::output_section_name): Add relobj parameter. Change all
5564 callers. Handle .ctors. and .dtors. in code rather than table.
5565 Handle .ctors and .dtors if ctors_in_init_array.
5566 (Layout::match_file_name): New function, moved from output.cc.
5567 * layout.h (class Layout): Update declarations.
5568 * output.cc: Include "layout.h".
5569 (Input_section_sort_entry::get_priority): New function.
5570 (Input_section_sort_entry::match_file_name): Just call
5571 Layout::match_file_name.
5572 (Output_section::Input_section_sort_init_fini_compare::operator()):
5573 Handle .ctors and .dtors. Sort by explicit priority rather than
5575 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5576 * testsuite/initpri2.c: New test.
5577 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5578 (check_PROGRAMS): Add initpri2.
5579 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5580 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5581 * configure, testsuite/Makefile.in: Rebuild.
5583 2011-06-19 Ian Lance Taylor <iant@google.com>
5586 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5587 .interp section to a PT_INTERP segment even if we have seen a
5588 --dynamic-linker option. Don't do it if we have seen a PHDRS
5589 clause in a linker script.
5590 (Layout::finalize): Don't create a .interp section if we've
5591 already create a PT_INTERP segment.
5592 (Layout::create_interp): Always call choose_output_section (revert
5593 patch of 2011-06-17). Don't create PT_INTERP segment.
5594 * script-sections.cc
5595 (Script_sections::create_note_and_tls_segments): Add a .interp
5596 section to a PT_INTERP segment even if we have seen a
5597 --dynamic-linker option.
5599 2011-06-18 Ian Lance Taylor <iant@google.com>
5601 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5602 merely because a non-PT_LOAD segment has a dynamic reloc.
5604 2011-06-18 Ian Lance Taylor <iant@google.com>
5606 * layout.cc (Layout::finish_dynamic_section): Don't create
5607 DT_FLAGS entry if not needed.
5609 2011-06-18 Ian Lance Taylor <iant@google.com>
5612 * layout.cc (Layout::layout_eh_frame): Correct handling of
5613 writable .eh_frame section.
5615 2011-06-17 Ian Lance Taylor <iant@google.com>
5618 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5619 symbol is redefined with the exact same object and value.
5621 2011-06-17 Ian Lance Taylor <iant@google.com>
5624 * layout.h (class Layout): Add interp_segment_ field.
5625 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5626 (Layout::attach_allocated_section_to_segment): If making shared
5627 library, put .interp section in PT_INTERP segment.
5628 (Layout::finalize): Also call create_interp if -dynamic-linker
5630 (Layout::create_interp): Assert that there is no PT_INTERP
5631 segment. If not using a SECTIONS clause, use make_output_section.
5632 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5633 * script-sections.cc
5634 (Script_sections::create_note_and_tls_segments): If making shared
5635 library, put .interp section in PT_INTERP segment.
5637 2011-06-17 Ian Lance Taylor <iant@google.com>
5639 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5640 when making a shared library.
5642 2011-06-17 Ian Lance Taylor <iant@google.com>
5644 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5645 parameter. Change all callers. Don't issue warning about PC32
5646 against locally defined symbol.
5648 2011-06-16 Ian Lance Taylor <iant@google.com>
5650 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5651 occurs in same object.
5653 2011-06-14 Alan Modra <amodra@gmail.com>
5655 * po/POTFILES.in: Regenerate.
5657 2011-06-09 Ian Lance Taylor <iant@google.com>
5659 * script-sections.cc
5660 (Orphan_output_section::set_section_addresses): For a relocatable
5661 link set address to 0.
5663 2011-06-09 Cary Coutant <ccoutant@google.com>
5666 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5667 used with --compress-debug-sections.
5668 * gold/object.cc (Sized_relobj_file::do_layout): Report
5669 uncompressed size of compressed input sections.
5671 2011-06-08 Cary Coutant <ccoutant@google.com>
5674 * testsuite/two_file_test_2_v1.cc: Change initialization of
5675 v2 to keep it in .data.
5677 2011-06-07 Cary Coutant <ccoutant@google.com>
5679 * common.cc (Symbol_table::do_allocate_commons_list): Call
5681 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5682 (Errors::fallback): New function.
5683 (gold_fallback): New function.
5684 * errors.h (Errors::fallback): New function.
5685 * gold.cc (gold_exit): Change status parameter to enum; adjust
5687 (queue_initial_tasks): Call gold_fallback.
5688 * gold.h: Include cstdlib.
5689 (Exit_status): New enum type.
5690 (gold_exit): Change status parameter to enum.
5691 (gold_fallback): New function.
5692 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5693 (Layout::create_symtab_sections): Likewise.
5694 (Layout::create_shdrs): Likewise.
5695 * main.cc (main): Adjust call to gold_exit.
5696 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5697 (Output_data_got::add_got_entry_pair): Likewise.
5698 (Output_section::add_input_section): Likewise.
5699 (Output_section::add_output_section_data): Likewise.
5700 (Output_segment::set_section_list_addresses): Likewise.
5701 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5703 2011-06-07 Cary Coutant <ccoutant@google.com>
5705 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5706 for incremental links.
5707 * output.cc (Output_segment::set_section_list_addresses): Remove
5708 FIXME and test for TLS or BSS.
5710 2011-06-07 Cary Coutant <ccoutant@google.com>
5712 * testsuite/Makefile.am: Add incremental_copy_test,
5713 incremental_common_test_1.
5714 * testsuite/Makefile.in: Regenerate.
5715 * testsuite/common_test_1_v1.c: New source file.
5716 * testsuite/common_test_1_v2.c: New source file.
5717 * testsuite/copy_test_v1.cc: New source file.
5719 2011-06-07 Cary Coutant <ccoutant@google.com>
5721 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5722 update, allocate common from bss section's free list.
5723 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5724 linker-defined symbols.
5725 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5726 Skip GOT and PLT entries that are no longer referenced.
5727 (Output_section_incremental_inputs::write_info_blocks): Mark
5728 linker-defined symbols.
5729 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5730 * output.cc (Output_section::allocate): New function.
5731 * output.h (Output_section::allocate): New function.
5732 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5733 linker-defined symbols.
5734 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5735 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5736 (Symbol::init_base_output_data): Likewise.
5737 (Symbol::init_base_output_segment): Likewise.
5738 (Symbol::init_base_constant): Likewise.
5739 (Sized_symbol::init_output_data): Likewise.
5740 (Sized_symbol::init_output_segment): Likewise.
5741 (Sized_symbol::init_constant): Likewise.
5742 (Symbol_table::do_define_in_output_data): Likewise.
5743 (Symbol_table::do_define_in_output_segment): Likewise.
5744 (Symbol_table::do_define_as_constant): Likewise.
5745 * symtab.h (Symbol::is_predefined): New function.
5746 (Symbol::init_base_output_data): Add is_predefined parameter.
5747 (Symbol::init_base_output_segment): Likewise.
5748 (Symbol::init_base_constant): Likewise.
5749 (Symbol::is_predefined_): New data member.
5750 (Sized_symbol::init_output_data): Add is_predefined parameter.
5751 (Sized_symbol::init_output_segment): Likewise.
5752 (Sized_symbol::init_constant): Likewise.
5753 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5755 2011-06-07 Cary Coutant <ccoutant@google.com>
5757 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5758 instead of emit_copy_reloc.
5759 (Copy_relocs::emit_copy_reloc): Refactor.
5760 (Copy_relocs::make_copy_reloc): New function.
5761 (Copy_relocs::add_copy_reloc): Remove.
5762 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5764 (Copy_relocs::make_copy_reloc): New function.
5765 (Copy_relocs::add_copy_reloc): Remove.
5766 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5767 unchanged input files.
5768 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5769 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5770 Reserve BSS space for COPY relocations.
5771 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5772 (Output_section_incremental_inputs::write_info_blocks): Record
5773 whether a symbol is copied from a shared object.
5774 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5775 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5776 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5777 (Incremental_input_entry_reader::get_output_symbol_index): Add
5779 (Incremental_binary::emit_copy_relocs): New function.
5780 (Incremental_binary::do_emit_copy_relocs): New function.
5781 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5783 (Sized_incremental_binary::add_copy_reloc): New function.
5784 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5785 (Sized_incremental_binary::Copy_reloc): New struct.
5786 (Sized_incremental_binary::Copy_relocs): New typedef.
5787 (Sized_incremental_binary::copy_relocs_): New data member.
5788 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5789 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5790 * target.h (Sized_target::emit_copy_reloc): New function.
5791 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5793 2011-06-02 Cary Coutant <ccoutant@google.com>
5796 * gold/archive.cc (Archive::Archive): Initialize new data member.
5797 (Archive::include_all_members): Return if archive has already been
5799 * gold/archive.h (Archive::include_all_members_): New data member.
5801 2011-06-02 Nick Clifton <nickc@redhat.com>
5803 * dynobj.h: Fix spelling mistake in comment.
5804 * output.cc: Likewise.
5806 2011-05-31 Doug Kwan <dougkwan@google.com>
5810 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5811 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5812 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5813 redundant arm_exidx_test.so.
5814 * testsuite/Makefile.in: Regenerate.
5815 (check_SCRIPTS): Add pr12826.sh
5816 (check_DATA): Add pr12826.stdout
5817 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5818 * testsuite/pr12826.sh: New file.
5819 * testsuite/pr12826_1.s: Ditto.
5820 * testsuite/pr12826_1.s: Ditto.
5822 2011-05-30 Ian Lance Taylor <iant@google.com>
5824 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5827 2011-05-29 Ian Lance Taylor <iant@google.com>
5830 * testsuite/Makefile.am: Use different file name for two_file_test
5831 temporary file for each incremental test.
5832 * testsuite/Makefile.in: Rebuild.
5834 2011-05-29 Ian Lance Taylor <iant@google.com>
5836 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5837 binary input file is empty.
5839 2011-05-27 Ian Lance Taylor <iant@google.com>
5841 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5842 (ver_test_9.so): Likewise.
5843 * testsuite/Makefile.in: Rebuild.
5845 2011-05-26 Cary Coutant <ccoutant@google.com>
5847 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5848 * incremental.cc (Incremental_inputs::report_input_section): Fix
5849 comment, indentation.
5850 (Incremental_inputs::report_comdat_group): New function.
5851 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5852 of data for incremental input file entry.
5853 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5854 group count, COMDAT group signatures.
5855 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5856 an unchanged input file.
5857 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5858 Initialize new data member.
5859 (Incremental_object_entry::add_comdat_group): New function.
5860 (Incremental_object_entry::get_comdat_group_count): New function.
5861 (Incremental_object_entry::get_comdat_signature_key): New function.
5862 (Incremental_object_entry::groups_): New data member.
5863 (Incremental_inputs::report_comdat_group): New function.
5864 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5865 data for incremental input file entry.
5866 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5867 (Incremental_input_entry_reader::get_input_section): Adjust size of
5868 data for incremental input file entry.
5869 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5870 (Incremental_input_entry_reader::get_comdat_group_signature): New
5872 * object.cc (Sized_relobj::include_section_group): Report kept
5873 COMDAT groups for incremental links.
5875 2011-05-24 David Meyer <pdox@google.com>
5877 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5878 with name parameter. Add found_name parameter.
5879 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5880 * dirsearch.h (class Dirsearch): Update declaration.
5882 2011-05-24 Ian Lance Taylor <iant@google.com>
5884 * archive.cc (Library_base::should_include_member): Pull in object
5885 from archive if it defines the entry symbol.
5886 * parameters.cc (Parameters::entry): New function.
5887 * parameters.h (class Parameters): Declare entry.
5888 * output.h (class Output_file_header): Remove entry_ field.
5889 * output.cc (Output_file_header::Output_file_header): Remove entry
5890 parameter. Change all callers.
5891 (Output_file_header::entry): Use parameters->entry.
5892 * gold.cc (queue_middle_tasks): Likewise.
5893 * plugin.cc (Plugin_hook::run): Likewise.
5895 2011-05-24 Cary Coutant <ccoutant@google.com>
5897 * gold.cc (queue_initial_tasks): Pass incremental base filename
5898 to Output_file::open_base_file; don't print error message.
5899 * incremental-dump.cc (main): Adjust call to
5900 Output_file::open_for_modification.
5901 * incremental-dump.cc (main): Likewise.
5902 * incremental.cc (Incremental_inputs::report_command_line):
5903 Ignore --incremental-base option when comparing command lines.
5904 Ignore parameter when given as separate argument.
5905 * options.h (class General_options): Add --incremental-base.
5906 * output.cc (Output_file::Output_file):
5907 (Output_file::open_base_file): Add base_name and writable parameters;
5908 read base file into new file; print error message here.
5909 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5911 * output.h (Output_file::open_for_modification): Rename to...
5912 (Output_file::open_base_file): ...this; add base_name and
5913 writable parameters; adjust all callers.
5914 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5916 * testsuite/Makefile.am (incremental_test_4): Test
5918 * testsuite/Makefile.in: Regenerate.
5920 2011-05-24 Cary Coutant <ccoutant@google.com>
5922 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5924 * testsuite/Makefile.in: Regenerate.
5925 * testsuite/two_file_test_1_v1.cc: New test source file.
5926 * testsuite/two_file_test_1b_v1.cc: New test source file.
5927 * testsuite/two_file_test_2_v1.cc: New test source file.
5929 2011-05-24 Cary Coutant <ccoutant@google.com>
5931 * dynobj.h (Dynobj::do_dynobj): New function.
5932 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5933 flag and soname for shared objects.
5934 * incremental.cc (Incremental_inputs::report_object): Make
5935 either Incremental_object_entry or Incremental_dynobj_entry; add
5936 soname to string table.
5937 (Incremental_inputs::report_input_section): Add assertion.
5938 (Output_section_incremental_inputs::set_final_data_size): Adjust
5939 type of input file entry for shared libraries; adjust size of
5940 shared library info entry.
5941 (Output_section_incremental_inputs::write_input_files): Write
5942 as_needed flag for shared libraries.
5943 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5944 of input file entry for shared libraries; write soname.
5945 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5946 soname from incremental info.
5947 * incremental.h (enum Incremental_input_flags): Add
5948 INCREMENTAL_INPUT_AS_NEEDED.
5949 (Incremental_input_entry::Incremental_input_entry): Initialize new
5951 (Incremental_input_entry::set_as_needed): New function.
5952 (Incremental_input_entry::as_needed): New function.
5953 (Incremental_input_entry::do_dynobj_entry): New function.
5954 (Incremental_input_entry::as_needed_): New data member.
5955 (Incremental_object_entry::Incremental_object_entry): Don't check
5957 (Incremental_object_entry::do_type): Likewise.
5958 (class Incremental_dynobj_entry): New class.
5959 (Incremental_input_entry_reader::as_needed): New function.
5960 (Incremental_input_entry_reader::get_soname): New function.
5961 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5962 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5963 size of shared library info entry.
5964 * layout.cc (Layout::finish_dynamic_section): Don't test for
5965 incremental link when adding DT_NEEDED entries.
5966 * object.h (Object::Object): Initialize new data member.
5967 (Object::dynobj): New function.
5968 (Object::set_as_needed): New function.
5969 (Object::as_needed): New function.
5970 (Object::do_dynobj): New function.
5971 (Object::as_needed_): New data member.
5973 2011-05-24 Cary Coutant <ccoutant@google.com>
5975 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5976 info; adjust display of GOT entries.
5977 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5978 vector of input objects; remove file_status_.
5979 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5980 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5981 got_plt reader; call target hooks to reserve GOT entries.
5982 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5983 of input file info header and GOT info entry.
5984 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5986 (Got_plt_view_info::got_descriptor): Remove.
5987 (Got_plt_view_info::sym_index): New data member.
5988 (Got_plt_view_info::input_index): New data member.
5989 (Local_got_offset_visitor::visit): Write input file index.
5990 (Global_got_offset_visitor::visit): Write 0 for input file index.
5991 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5992 with sym_index and input_index.
5993 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5994 incremental info GOT entry; replace got_descriptor with input_index.
5995 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5996 map from input file index to object.
5997 (Sized_relobj_incr::do_layout): Replace direct data member reference
5998 with accessor function.
5999 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6000 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6001 Adjust size of input file info header.
6002 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6003 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6004 (Incremental_input_entry_reader::get_input_section): Adjust size of
6005 input file info header.
6006 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6007 of incremental info GOT entry.
6008 (Incremental_got_plt_reader::get_got_desc): Remove.
6009 (Incremental_got_plt_reader::get_got_symndx): New function.
6010 (Incremental_got_plt_reader::get_got_input_index): New function.
6011 (Sized_incremental_binary::Sized_incremental_binary): Remove
6012 file_status_; add input_objects_.
6013 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6014 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6015 (Sized_incremental_binary::file_is_unchanged): Remove.
6016 (Sized_incremental_binary::set_input_object): New function.
6017 (Sized_incremental_binary::input_object): New function.
6018 (Sized_incremental_binary::file_status_): Remove.
6019 (Sized_incremental_binary::input_objects_): New data member.
6020 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6022 (Sized_relobj_incr::invalid_address): Move to base class.
6023 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6025 (Sized_relobj_incr::do_output_section_offset): Likewise.
6026 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6027 (Sized_relobj_incr::section_offsets_): Likewise.
6028 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6030 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6031 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6032 with accessor function.
6033 (Sized_relobj_file::do_layout): Likewise.
6034 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6035 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6036 (Sized_relobj_file::compute_final_local_value): Replace refs to
6037 section_offsets_ with accessor function.
6038 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6039 * object.h (Relobj::Relobj): Initialize new data members.
6040 (Relobj::add_dyn_reloc): New function.
6041 (Relobj::first_dyn_reloc): New function.
6042 (Relobj::dyn_reloc_count): New function.
6043 (Relobj::first_dyn_reloc_): New data member.
6044 (Relobj::dyn_reloc_count_): New data member.
6045 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6047 (Sized_relobj::Address): New typedef.
6048 (Sized_relobj::invalid_address): Move here from child class.
6049 (Sized_relobj::Sized_relobj): Initialize new data members.
6050 (Sized_relobj::sized_relobj): New function.
6051 (Sized_relobj::is_output_section_offset_invalid): Move here from
6053 (Sized_relobj::get_output_section_offset): Likewise.
6054 (Sized_relobj::local_has_got_offset): Likewise.
6055 (Sized_relobj::local_got_offset): Likewise.
6056 (Sized_relobj::set_local_got_offset): Likewise.
6057 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6058 (Sized_relobj::clear_got_offsets): New function.
6059 (Sized_relobj::section_offsets): Move here from child class.
6060 (Sized_relobj::do_output_section_offset): Likewise.
6061 (Sized_relobj::do_set_section_offset): Likewise.
6062 (Sized_relobj::Local_got_offsets): Likewise.
6063 (Sized_relobj::local_got_offsets_): Likewise.
6064 (Sized_relobj::section_offsets_): Likewise.
6065 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6067 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6069 (Sized_relobj_file::sized_relobj): New function
6070 (Sized_relobj_file::local_has_got_offset): Move to base class.
6071 (Sized_relobj_file::local_got_offset): Likewise.
6072 (Sized_relobj_file::set_local_got_offset): Likewise.
6073 (Sized_relobj_file::get_output_section_offset): Likewise.
6074 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6075 (Sized_relobj_file::do_output_section_offset): Likewise.
6076 (Sized_relobj_file::do_set_section_offset): Likewise.
6077 (Sized_relobj_file::Local_got_offsets): Likewise.
6078 (Sized_relobj_file::local_got_offsets_): Likewise.
6079 (Sized_relobj_file::section_offsets_): Likewise.
6080 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6082 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6083 (Output_reloc::get_symbol_index): Likewise.
6084 (Output_reloc::local_section_offset): Likewise.
6085 (Output_reloc::get_address): Likewise.
6086 (Output_reloc::symbol_value): Likewise.
6087 (Output_data_got::reserve_slot): Move to class definition.
6088 (Output_data_got::reserve_local): New function.
6089 (Output_data_got::reserve_slot_for_global): Remove.
6090 (Output_data_got::reserve_global): New function.
6091 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6092 (all constructors, two instantiations).
6093 (Output_reloc::get_relobj): New function (two instantiations).
6094 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6095 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6096 (Output_data_reloc::add_global): Adjust type of relobj.
6097 (Output_data_reloc::add_global_relative): Likewise.
6098 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6099 (Output_data_reloc::add_local): Likewise.
6100 (Output_data_reloc::add_local_relative): Likewise.
6101 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6102 (Output_data_reloc::add_local_section): Likewise.
6103 (Output_data_reloc::add_output_section): Likewise.
6104 (Output_data_reloc::add_absolute): Likewise.
6105 (Output_data_reloc::add_target_specific): Likewise.
6106 (Output_data_got::reserve_slot): Move definition here.
6107 (Output_data_got::reserve_local): New function.
6108 (Output_data_got::reserve_global): New function.
6109 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6110 section_offsets_ with accessor function.
6111 (Sized_relobj_file::write_sections): Likewise.
6112 (Sized_relobj_file::do_relocate_sections): Likewise.
6113 * target.h (Sized_target::reserve_local_got_entry): New function.
6114 (Sized_target::reserve_global_got_entry): New function.
6115 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6116 (Target_x86_64::reserve_global_got_entry): New function.
6117 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6119 2011-05-23 Cary Coutant <ccoutant@google.com>
6121 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6122 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6123 bit when checking got_type.
6124 * incremental.cc (Sized_incremental_binary::setup_readers):
6125 Store symbol table and string table locations; initialize bit vector
6126 of file status flags.
6127 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6129 (Sized_incremental_binary::do_process_got_plt): New function.
6130 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6131 (Output_section_incremental_inputs::set_final_data_size): Record
6132 file index for each input file.
6133 (Output_section_incremental_inputs::write_got_plt): Store file index
6134 instead of input entry offset for each GOT entry.
6136 (Incremental_input_entry::Incremental_input_entry): Initialize new
6138 (Incremental_input_entry::set_offset): Store file index.
6139 (Incremental_input_entry::get_file_index): New function.
6140 (Incremental_input_entry::file_index_): New data member.
6141 (Incremental_binary::process_got_plt): New function.
6142 (Incremental_binary::do_process_got_plt): New function.
6143 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6145 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6146 (Sized_incremental_binary::set_file_is_unchanged): New function.
6147 (Sized_incremental_binary::file_is_unchanged): New function.
6148 (Sized_incremental_binary::do_process_got_plt): New function.
6149 (Sized_incremental_binary::file_status_): New data member.
6150 (Sized_incremental_binary::main_symtab_loc_): New data member.
6151 (Sized_incremental_binary::main_strtab_loc_): New data member.
6152 * output.cc (Output_data_got::Got_entry::write): Add case
6154 (Output_data_got::add_global): Call add_got_entry.
6155 (Output_data_got::add_global_plt): Likewise.
6156 (Output_data_got::add_global_with_rel): Likewise.
6157 (Output_data_got::add_global_with_rela): Likewise.
6158 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6159 (Output_data_got::add_global_pair_with_rela): Likewise.
6160 (Output_data_got::add_local): Call add_got_entry.
6161 (Output_data_got::add_local_plt): Likewise.
6162 (Output_data_got::add_local_with_rel): Likewise.
6163 (Output_data_got::add_local_with_rela): Likewise.
6164 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6165 (Output_data_got::add_local_pair_with_rela): Likewise.
6166 (Output_data_got::reserve_slot): New function.
6167 (Output_data_got::reserve_slot_for_global): New function.
6168 (Output_data_got::add_got_entry): New function.
6169 (Output_data_got::add_got_entry_pair): New function.
6170 (Output_section::add_output_section_data): Edit FIXME.
6172 (Output_section_data_build::Output_section_data_build): New
6173 constructor with size parameter.
6174 (Output_data_space::Output_data_space): Likewise.
6175 (Output_data_got::Output_data_got): Initialize new data member; new
6176 constructor with size parameter.
6177 (Output_data_got::add_constant): Call add_got_entry.
6178 (Output_data_got::reserve_slot): New function.
6179 (Output_data_got::reserve_slot_for_global): New function.
6180 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6181 (Output_data_got::add_got_entry): New function.
6182 (Output_data_got::add_got_entry_pair): New function.
6183 (Output_data_got::free_list_): New data member.
6184 * target.h (Sized_target::init_got_plt_for_update): New function.
6185 (Sized_target::register_global_plt_entry): New function.
6186 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6187 Initialize new data member; call init; add constructor with PLT count.
6188 (Output_data_plt_x86_64::init): New function.
6189 (Output_data_plt_x86_64::add_relocation): New function.
6190 (Output_data_plt_x86_64::reserve_slot): New function.
6191 (Output_data_plt_x86_64::free_list_): New data member.
6192 (Target_x86_64::init_got_plt_for_update): New function.
6193 (Target_x86_64::register_global_plt_entry): New function.
6194 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6195 incremental updates.
6196 (Output_data_plt_x86_64::add_relocation): New function.
6197 * testsuite/object_unittest.cc (Object_test): Set default options.
6199 2011-05-16 Ian Lance Taylor <iant@google.com>
6201 * options.h (class General_options): Make -i a synonym for -r.
6203 2011-05-16 Ian Lance Taylor <iant@google.com>
6205 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6207 2011-05-10 Cary Coutant <ccoutant@google.com>
6209 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6212 2011-05-06 Ian Lance Taylor <iant@google.com>
6214 * layout.cc (Layout::layout): If the output section flags change,
6215 update the ordering.
6217 2011-04-25 Cary Coutant <ccoutant@google.com>
6219 * incremental-dump.cc (dump_incremental_inputs): Print local
6220 symbol info for each input file.
6222 (Output_section_incremental_inputs::set_final_data_size): Add local
6223 symbol info to input file entries in incremental info.
6224 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6225 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6226 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6227 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6229 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6230 (Sized_incr_relobj::do_relocate): Write the local symbols.
6231 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6232 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6233 Adjust size of input file header.
6234 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6235 (Incremental_inputs_reader::get_local_symbol_count): New function.
6236 (Incremental_inputs_reader::get_input_section): Adjust size of input
6238 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6239 (Sized_incr_relobj::This): New typedef.
6240 (Sized_incr_relobj::sym_size): New const data member.
6241 (Sized_incr_relobj::Local_symbol): New struct.
6242 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6243 (Sized_incr_relobj::do_local_symbol_offset): New function.
6244 (Sized_incr_relobj::local_symbol_count_): New data member.
6245 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6246 (Sized_incr_relobj::local_symbol_index_): New data member.
6247 (Sized_incr_relobj::local_symbol_offset_): New data member.
6248 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6249 (Sized_incr_relobj::local_symbols_): New data member.
6250 * object.h (Relobj::output_local_symbol_count): New function.
6251 (Relobj::local_symbol_offset): New function.
6252 (Relobj::do_output_local_symbol_count): New function.
6253 (Relobj::do_local_symbol_offset): New function.
6254 (Sized_relobj::do_output_local_symbol_count): New function.
6255 (Sized_relobj::do_local_symbol_offset): New function.
6257 2011-04-22 Vladimir Simonov <sv@sw.ru>
6259 * descriptors.cc (set_close_on_exec): New function.
6260 (Descriptors::open): Use set_close_on_exec.
6261 * output.cc (S_ISLNK): Define if not defined.
6263 2011-04-22 Cary Coutant <ccoutant@google.com>
6265 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6267 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6268 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6269 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6271 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6272 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6273 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6275 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6277 (Incremental_binary::apply_incremental_relocs): New function.
6278 (Incremental_binary::do_apply_incremental_relocs): New function.
6279 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6281 (Sized_incremental_binary::add_global_symbol): New function.
6282 (Sized_incremental_binary::global_symbol): New function.
6283 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6284 (Sized_incremental_binary::symbol_map_): New data member.
6285 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6286 * target.h (Sized_target::apply_relocation): New function.
6287 * target-reloc.h (apply_relocation): New function.
6288 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6290 2011-04-22 Doug Kwan <dougkwan@google.com>
6292 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6293 flag of a SHT_ARM_EXIDX section.
6294 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6295 * testsuite/Makefile.in: Regenerate.
6296 * testsuite/arm_exidx_test.s: New file.
6297 * testsuite/arm_exidx_test.sh: Same.
6299 2011-04-20 Cary Coutant <ccoutant@google.com>
6302 * archive.h (Incremental_archive_entry::Archive_member):
6303 Initialize arg_serial_ (second constructor).
6305 2011-04-17 Ian Lance Taylor <iant@google.com>
6307 * object.cc (Relocate_info::location): Simplify location string.
6308 * errors.cc (Errors::error_at_location): Don't print program
6310 (Errors::warning_at_location): Likewise.
6311 (Errors::undefined_symbol): Likewise.
6312 * testsuite/debug_msg.sh: Update accordingly.
6314 2011-04-14 Cary Coutant <ccoutant@google.com>
6316 * gold/layout.cc (Layout::symtab_section_offset): New function.
6317 * gold/layout.h (Layout::symtab_section_offset): New function.
6318 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6320 2011-04-12 Ian Lance Taylor <iant@google.com>
6322 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6323 with MREMAP_MAYMOVE.
6324 * output.h (class Output_file): Add map_is_allocated_ field.
6325 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6326 not available, provide stubs. If mremap is not available, #define
6328 (MREMAP_MAYMOVE): Define if not defined.
6329 (Output_file::Output_file): Initialize map_is_allocated_.
6330 (Output_file::resize): Check map_is_allocated_.
6331 (Output_file::map_anonymous): If mmap fails, use malloc.
6332 (Output_file::unmap): Don't do anything for an anonymous map.
6333 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6334 is not available, provide stubs.
6335 (File_read::View::~View): Use free rather than delete[].
6336 (File_read::make_view): Use malloc rather than new[]. If mmap
6338 (File_read::find_or_make_view): Use malloc rather than new[].
6339 * gold.h: Remove HAVE_REMAP code.
6340 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6341 exists. Rename mremap to gold_mremap. If mmap is not available
6343 * configure, config.in: Rebuild.
6345 2011-04-11 Ian Lance Taylor <iant@google.com>
6347 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6348 initialize local variable v.
6350 2011-04-11 Cary Coutant <ccoutant@google.com>
6352 * archive.cc (Archive::include_member): Adjust call to
6354 (Add_archive_symbols::run): Track argument serial numbers.
6355 (Lib_group::include_member): Likewise.
6356 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6357 * archive.h (Incremental_archive_entry::Archive_member):
6358 Initialize arg_serial_.
6359 (Archive_member::arg_serial_): New data member.
6360 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6361 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6363 (Sized_dynobj::do_for_all_local_got_entries): New function.
6364 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6366 * fileread.cc (get_mtime): New function.
6367 * fileread.h (get_mtime): New function.
6368 * gold.cc (queue_initial_tasks): Check for incremental update.
6369 (process_incremental_input): New function.
6370 (queue_middle_tasks): Don't force valid target for incremental
6372 * incremental-dump.cc (find_input_containing_global): Adjust
6373 size of symbol info entry.
6374 (dump_incremental_inputs): Dump argument serial number and
6375 in_system_directory flag; bias shndx by 1; print symbol names
6376 when dumping per-file symbol lists; use new symbol info readers.
6378 (Output_section_incremental_inputs:update_data_size): New function.
6379 (Sized_incremental_binary::setup_readers): Setup input readers
6380 for each input file; build maps for files added from libraries
6382 (Sized_incremental_binary::check_input_args): New function.
6383 (Sized_incremental_binary::do_check_inputs): Build map of argument
6384 serial numbers to input arguments.
6385 (Sized_incremental_binary::do_file_has_changed): Rename
6386 do_file_is_unchanged to this; compare file modification times.
6387 (Sized_incremental_binary::do_init_layout): New function.
6388 (Sized_incremental_binary::do_reserve_layout): New function.
6389 (Sized_incremental_binary::do_get_input_reader): Remove.
6390 (Sized_incremental_binary::get_symtab_view): New function.
6391 (Incremental_checker::can_incrementally_link_output_file): Remove.
6392 (Incremental_inputs::report_command_line): Exclude --debug options.
6393 (Incremental_inputs::report_archive_begin): Add parameter; track
6394 argument serial numbers; don't put input file entry for archive
6395 before archive members.
6396 (Incremental_inputs::report_archive_end): Put input file entry
6397 for archive after archive members.
6398 (Incremental_inputs::report_object): Add parameter; track argument
6399 serial numbers and in_system_directory flag.
6400 (Incremental_inputs::report_script): Add parameter; track argument
6402 (Output_section_incremental_inputs::set_final_data_size): Adjust
6403 size of symbol info entry; check for forwarding symbols.
6404 (Output_section_incremental_inputs::write_input_files): Write
6405 in_system_directory flag and argument serial number.
6406 (Output_section_incremental_inputs::write_info_blocks): Map section
6407 indices between incremental info and original input file; store
6408 input section index for each symbol.
6409 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6410 change operator() to visit().
6411 (class Global_got_offset_visitor): Likewise.
6412 (class Global_symbol_visitor_got_plt):
6413 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6415 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6416 (Sized_incr_relobj::do_read_symbols): New function.
6417 (Sized_incr_relobj::do_layout): New function.
6418 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6419 (Sized_incr_relobj::do_add_symbols): New function.
6420 (Sized_incr_relobj::do_should_include_member): New function.
6421 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6422 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6423 (Sized_incr_relobj::do_section_size): New function.
6424 (Sized_incr_relobj::do_section_name): New function.
6425 (Sized_incr_relobj::do_section_contents): New function.
6426 (Sized_incr_relobj::do_section_flags): New function.
6427 (Sized_incr_relobj::do_section_entsize): New function.
6428 (Sized_incr_relobj::do_section_address): New function.
6429 (Sized_incr_relobj::do_section_type): New function.
6430 (Sized_incr_relobj::do_section_link): New function.
6431 (Sized_incr_relobj::do_section_info): New function.
6432 (Sized_incr_relobj::do_section_addralign): New function.
6433 (Sized_incr_relobj::do_initialize_xindex): New function.
6434 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6435 (Sized_incr_relobj::do_read_relocs): New function.
6436 (Sized_incr_relobj::do_gc_process_relocs): New function.
6437 (Sized_incr_relobj::do_scan_relocs): New function.
6438 (Sized_incr_relobj::do_count_local_symbols): New function.
6439 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6440 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6441 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6442 (Sized_incr_relobj::do_relocate): New function.
6443 (Sized_incr_relobj::do_set_section_offset): New function.
6444 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6445 (Sized_incr_dynobj::do_read_symbols): New function.
6446 (Sized_incr_dynobj::do_layout): New function.
6447 (Sized_incr_dynobj::do_add_symbols): New function.
6448 (Sized_incr_dynobj::do_should_include_member): New function.
6449 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6450 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6451 (Sized_incr_dynobj::do_section_size): New function.
6452 (Sized_incr_dynobj::do_section_name): New function.
6453 (Sized_incr_dynobj::do_section_contents): New function.
6454 (Sized_incr_dynobj::do_section_flags): New function.
6455 (Sized_incr_dynobj::do_section_entsize): New function.
6456 (Sized_incr_dynobj::do_section_address): New function.
6457 (Sized_incr_dynobj::do_section_type): New function.
6458 (Sized_incr_dynobj::do_section_link): New function.
6459 (Sized_incr_dynobj::do_section_info): New function.
6460 (Sized_incr_dynobj::do_section_addralign): New function.
6461 (Sized_incr_dynobj::do_initialize_xindex): New function.
6462 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6463 (make_sized_incremental_object): New function.
6464 (Incremental_library::copy_unused_symbols): New function.
6465 (Incremental_library::do_for_all_unused_symbols): New function.
6466 * incremental.h (enum Incremental_input_flags): New type.
6467 (class Incremental_checker): Remove.
6468 (Incremental_input_entry::Incremental_input_entry): Add argument
6470 (Incremental_input_entry::arg_serial): New function.
6471 (Incremental_input_entry::set_is_in_system_directory): New function.
6472 (Incremental_input_entry::is_in_system_directory): New function.
6473 (Incremental_input_entry::arg_serial_): New data member.
6474 (Incremental_input_entry::is_in_system_directory_): New data member.
6475 (class Script_info): Move here from script.h.
6476 (Script_info::Script_info): Add filename parameter.
6477 (Script_info::filename): New function.
6478 (Script_info::filename_): New data member.
6479 (Incremental_script_entry::Incremental_script_entry): Add argument
6481 (Incremental_object_entry::Incremental_object_entry): Likewise.
6482 (Incremental_object_entry::add_input_section): Build list of input
6483 sections with map to original shndx.
6484 (Incremental_object_entry::get_input_section_index): New function.
6485 (Incremental_object_entry::shndx_): New data member.
6486 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6487 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6488 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6490 (Incremental_inputs::report_archive_begin): Likewise.
6491 (Incremental_inputs::report_object): Likewise.
6492 (Incremental_inputs::report_script): Likewise.
6493 (class Incremental_global_symbol_reader): New class.
6494 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6495 and store flags and input file type.
6496 (Incremental_input_entry_reader::arg_serial): New function.
6497 (Incremental_input_entry_reader::type): Extract type from flags.
6498 (Incremental_input_entry_reader::is_in_system_directory): New function.
6499 (Incremental_input_entry_reader::get_input_section_count): Call
6500 accessor function for type.
6501 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6502 function for type; adjust size of global symbol entry.
6503 (Incremental_input_entry_reader::get_global_symbol_count): Call
6504 accessor function for type.
6505 (Incremental_input_entry_reader::get_object_count): Likewise.
6506 (Incremental_input_entry_reader::get_object_offset): Likewise.
6507 (Incremental_input_entry_reader::get_member_count): Likewise.
6508 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6509 (Incremental_input_entry_reader::get_member_offset): Likewise.
6510 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6511 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6512 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6513 (Incremental_input_entry_reader::get_global_symbol_reader): New
6515 (Incremental_input_entry_reader::get_output_symbol_index): New
6517 (Incremental_input_entry_reader::type_): Remove.
6518 (Incremental_input_entry_reader::flags_): New data member.
6519 (Incremental_inputs_reader::input_file_offset): New function.
6520 (Incremental_inputs_reader::input_file_index): New function.
6521 (Incremental_inputs_reader::input_file): Call input_file_offset.
6522 (Incremental_inputs_reader::input_file_at_offset): New function.
6523 (Incremental_relocs_reader::get_r_type): Reformat.
6524 (Incremental_relocs_reader::get_r_shndx): Reformat.
6525 (Incremental_relocs_reader::get_r_offset): Reformat.
6526 (Incremental_relocs_reader::data): New function.
6527 (Incremental_binary::Incremental_binary): Initialize new data members.
6528 (Incremental_binary::check_inputs): Add cmdline parameter.
6529 (Incremental_binary::file_is_unchanged): Remove.
6530 (Input_reader::arg_serial): New function.
6531 (Input_reader::get_unused_symbol_count): New function.
6532 (Input_reader::get_unused_symbol): New function.
6533 (Input_reader::do_arg_serial): New function.
6534 (Input_reader::do_get_unused_symbol_count): New function.
6535 (Input_reader::do_get_unused_symbol): New function.
6536 (Incremental_binary::input_file_count): New function.
6537 (Incremental_binary::get_input_reader): Change signature to use
6538 index instead of filename.
6539 (Incremental_binary::file_has_changed): New function.
6540 (Incremental_binary::get_input_argument): New function.
6541 (Incremental_binary::get_library): New function.
6542 (Incremental_binary::get_script_info): New function.
6543 (Incremental_binary::init_layout): New function.
6544 (Incremental_binary::reserve_layout): New function.
6545 (Incremental_binary::output_file): New function.
6546 (Incremental_binary::do_check_inputs): New function.
6547 (Incremental_binary::do_file_is_unchanged): Remove.
6548 (Incremental_binary::do_file_has_changed): New function.
6549 (Incremental_binary::do_init_layout): New function.
6550 (Incremental_binary::do_reserve_layout): New function.
6551 (Incremental_binary::do_input_file_count): New function.
6552 (Incremental_binary::do_get_input_reader): Change signature.
6553 (Incremental_binary::input_args_map_): New data member.
6554 (Incremental_binary::library_map_): New data member.
6555 (Incremental_binary::script_map_): New data member.
6556 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6558 (Sized_incremental_binary::output_section): New function.
6559 (Sized_incremental_binary::inputs_reader): Add const.
6560 (Sized_incremental_binary::symtab_reader): Add const.
6561 (Sized_incremental_binary::relocs_reader): Add const.
6562 (Sized_incremental_binary::got_plt_reader): Add const.
6563 (Sized_incremental_binary::get_symtab_view): New function.
6564 (Sized_incremental_binary::Inputs_reader): New typedef.
6565 (Sized_incremental_binary::Input_entry_reader): New typedef.
6566 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6567 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6568 (Sized_incremental_binary::do_file_has_changed): New function.
6569 (Sized_incremental_binary::do_init_layout): New function.
6570 (Sized_incremental_binary::do_reserve_layout): New function.
6571 (Sized_input_reader::Inputs_reader): Remove.
6572 (Sized_input_reader::Input_entry_reader): Remove.
6573 (Sized_input_reader::do_arg_serial): New function.
6574 (Sized_input_reader::do_get_unused_symbol_count): New function.
6575 (Sized_input_reader::do_get_unused_symbol): New function.
6576 (Sized_incremental_binary::do_input_file_count): New function.
6577 (Sized_incremental_binary::do_get_input_reader): Change signature;
6578 use index instead of filename.
6579 (Sized_incremental_binary::section_map_): New data member.
6580 (Sized_incremental_binary::input_entry_readers_): New data member.
6581 (class Sized_incr_relobj): New class.
6582 (class Sized_incr_dynobj): New class.
6583 (make_sized_incremental_object): New function.
6584 (class Incremental_library): New class.
6585 * layout.cc (Free_list::num_lists): New static data member.
6586 (Free_list::num_nodes): New static data member.
6587 (Free_list::num_removes): New static data member.
6588 (Free_list::num_remove_visits): New static data member.
6589 (Free_list::num_allocates): New static data member.
6590 (Free_list::num_allocate_visits): New static data member.
6591 (Free_list::init): New function.
6592 (Free_list::remove): New function.
6593 (Free_list::allocate): New function.
6594 (Free_list::dump): New function.
6595 (Free_list::print_stats): New function.
6596 (Layout_task_runner::run): Resize output file for incremental updates.
6597 (Layout::Layout): Initialize new data members.
6598 (Layout::set_incremental_base): New function.
6599 (Layout::init_fixed_output_section): New function.
6600 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6601 incremental updates.
6602 (Layout::create_gold_note): Do not create gold note section for
6603 incremental updates.
6604 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6605 for incremental updates.
6606 (Layout::set_section_offsets): For incremental updates, allocate space
6608 (Layout::create_symtab_sections): Layout with offsets relative to
6609 start of section; for incremental updates, allocate space from free
6611 (Layout::create_shdrs): For incremental updates, allocate space from
6613 (Layout::finish_dynamic_section): For incremental updates, do not
6614 check --as-needed (fixed in subsequent patch).
6615 * layout.h (class Free_list): New class.
6616 (Layout::set_incremental_base): New function.
6617 (Layout::incremental_base): New function.
6618 (Layout::init_fixed_output_section): New function.
6619 (Layout::allocate): New function.
6620 (Layout::incremental_base_): New data member.
6621 (Layout::free_list_): New data member.
6622 * main.cc (main): Print Free_list statistics.
6623 * object.cc (Relobj::finalize_incremental_relocs): Add
6624 clear_counts parameter; clear counts only when clear_counts is set.
6625 (Sized_relobj::Sized_relobj): Initialize new base class.
6626 (Sized_relobj::do_layout): Don't report special sections.
6627 (Sized_relobj::do_for_all_local_got_entries): New function.
6628 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6629 symtab_off to all symbol table offsets.
6630 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6631 * object.h (class Got_offset_list): Move to top of file.
6632 (Object::Object): Allow case where input_file == NULL.
6633 (Object::~Object): Likewise.
6634 (Object::input_file): Assert that input_file != NULL.
6635 (Object::lock): Allow case where input_file == NULL.
6636 (Object::unlock): Likewise.
6637 (Object::is_locked): Likewise.
6638 (Object::token): Likewise.
6639 (Object::release): Likewise.
6640 (Object::is_incremental): New function.
6641 (Object::get_mtime): New function.
6642 (Object::for_all_local_got_entries): New function.
6643 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6644 (Object::set_is_in_system_directory): New function.
6645 (Object::is_in_system_directory): New function.
6646 (Object::do_is_incremental): New function.
6647 (Object::do_get_mtime): New function.
6648 (Object::do_for_all_local_got_entries): New function.
6649 (Object::is_in_system_directory_): New data member.
6650 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6651 (class Sized_relobj_base): New class.
6652 (class Sized_relobj): Derive from Sized_relobj_base.
6653 (class Sized_relobj::Symbols): Redeclare from base class.
6654 (class Sized_relobj::local_got_offset_list): Remove.
6655 (class Sized_relobj::Output_sections): Redeclare from base class.
6656 (class Sized_relobj::do_for_all_local_got_entries): New function.
6657 (class Sized_relobj::write_local_symbols): Add offset parameter.
6658 (class Sized_relobj::local_symbol_offset_): Update comment.
6659 (class Sized_relobj::local_dynsym_offset_): Update comment.
6660 * options.cc (Input_arguments::add_file): Remove const.
6661 * options.h (Input_file_argument::Input_file_argument):
6662 Initialize arg_serial_ (all constructors).
6663 (Input_file_argument::set_arg_serial): New function.
6664 (Input_file_argument::arg_serial): New function.
6665 (Input_file_argument::arg_serial_): New data member.
6666 (Input_arguments::Input_arguments): Initialize file_count_.
6667 (Input_arguments::add_file): Remove const.
6668 (Input_arguments::number_of_input_files): New function.
6669 (Input_arguments::file_count_): New data member.
6670 (Command_line::number_of_input_files): Call
6671 Input_arguments::number_of_input_files.
6672 * output.cc (Output_segment_headers::Output_segment_headers):
6674 (Output_section::Input_section::current_data_size): New function.
6675 (Output_section::Output_section): Initialize new data members.
6676 (Output_section::add_input_section): Don't do merge sections for
6677 an incremental link; allocate space from free list for an
6679 (Output_section::add_output_section_data): Allocate space from
6680 free list for an incremental update.
6681 (Output_section::update_data_size): New function.
6682 (Output_section::set_fixed_layout): New function.
6683 (Output_section::reserve): New function.
6684 (Output_segment::set_section_addresses): Remove const.
6685 (Output_segment::set_section_list_addresses): Remove const; allocate
6686 space from free list for an incremental update.
6687 (Output_segment::set_offset): Adjust size of RELRO segment for an
6689 * output.h (Output_data::current_data_size): Move here from
6691 (Output_data::pre_finalize_data_size): New function.
6692 (Output_data::update_data_size): New function.
6693 (Output_section_headers::update_data_size): new function.
6694 (Output_section_data_build::current_data_size): Move to Output_data.
6695 (Output_data_strtab::update_data_size): New function.
6696 (Output_section::current_data_size): Move to Output_data.
6697 (Output_section::set_fixed_layout): New function.
6698 (Output_section::has_fixed_layout): New function.
6699 (Output_section::reserve): New function.
6700 (Output_section::update_data_size): New function.
6701 (Output_section::has_fixed_layout_): New data member.
6702 (Output_section::free_list_): New data member.
6703 (Output_segment::set_section_addresses): Remove const.
6704 (Output_segment::set_section_list_addresses): Remove const.
6705 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6707 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6709 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6710 parameter when calling Add_symbols constructor; store argument
6711 serial number for members of a lib group.
6712 (Add_symbols::locks): Allow case where token == NULL.
6713 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6714 (Read_member::~Read_member): New function.
6715 (Read_member::is_runnable): New function.
6716 (Read_member::locks): New function.
6717 (Read_member::run): New function.
6718 (Check_script::~Check_script): New function.
6719 (Check_script::is_runnable): New function.
6720 (Check_script::locks): New function.
6721 (Check_script::run): New function.
6722 (Check_library::~Check_library): New function.
6723 (Check_library::is_runnable): New function.
6724 (Check_library::locks): New function.
6725 (Check_library::run): New function.
6726 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6727 (Add_symbols::library_): New data member.
6728 (class Read_member): New class.
6729 (class Check_script): New class.
6730 (class Check_library): New class.
6731 * reloc.cc (Read_relocs::is_runnable): Allow case where
6733 (Read_relocs::locks): Likewise.
6734 (Scan_relocs::locks): Likewise.
6735 (Relocate_task::locks): Likewise.
6736 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6738 (Sized_relobj::incremental_relocs_scan): Fix comment.
6739 (Sized_relobj::do_relocate): Pass output file offset to
6740 write_local_symbols.
6741 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6742 from class declaration.
6743 * script.cc (read_input_script): Allocate Script_info; pass
6744 argument serial number to report_script.
6745 * script.h (class Script_info): Move to incremental.h.
6746 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6747 * symtab.h (Symbol_table::add_from_incrobj): New function.
6748 (Symbol_table::set_file_offset): New function.
6750 2011-04-05 Cary Coutant <ccoutant@google.com>
6752 * incremental-dump.cc (dump_incremental_inputs): Change signature
6753 to take a Sized_incremental_binary; change caller. Use readers
6754 in Sized_incremental_binary.
6756 (Sized_incremental_binary::find_incremental_inputs_sections):
6757 Rename do_find_incremental_inputs_sections to this.
6758 (Sized_incremental_binary::setup_readers): New function.
6759 (Sized_incremental_binary::do_check_inputs): Check
6760 has_incremental_info_ flag; move setup code to setup_readers;
6762 (Sized_incremental_binary::do_file_is_unchanged): New function.
6763 (Sized_incremental_binary::do_get_input_reader): New function.
6764 * incremental.h (class Incremental_binary): Move to end of file.
6765 (Incremental_binary::file_is_unchanged): New function.
6766 (Incremental_binary::do_file_is_unchanged): New function.
6767 (Incremental_binary::Input_reader): New class.
6768 (Incremental_binary::get_input_reader): New function.
6769 (class Sized_incremental_binary): Move to end of file.
6770 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6771 input section reader classes.
6772 (Sized_incremental_binary::has_incremental_info): New function.
6773 (Sized_incremental_binary::inputs_reader): New function.
6774 (Sized_incremental_binary::symtab_reader): New function.
6775 (Sized_incremental_binary::relocs_reader): New function.
6776 (Sized_incremental_binary::got_plt_reader): New function.
6777 (Sized_incremental_binary::do_file_is_unchanged): New function.
6778 (Sized_incremental_binary::Sized_input_reader): New class.
6779 (Sized_incremental_binary::get_input_reader): New function.
6780 (Sized_incremental_binary::find_incremental_inputs_sections):
6781 Rename do_find_incremental_inputs_sections to this.
6782 (Sized_incremental_binary::setup_readers): New function.
6783 (Sized_incremental_binary::has_incremental_info_): New data member.
6784 (Sized_incremental_binary::inputs_reader_): New data member.
6785 (Sized_incremental_binary::symtab_reader_): New data member.
6786 (Sized_incremental_binary::relocs_reader_): New data member.
6787 (Sized_incremental_binary::got_plt_reader_): New data member.
6788 (Sized_incremental_binary::current_input_file_): New data member.
6790 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6793 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6796 2011-03-30 Cary Coutant <ccoutant@google.com>
6798 * archive.cc (Archive::include_member): Adjust call to report_object.
6799 (Add_archive_symbols::run): Add script_info to call to
6800 report_archive_begin.
6801 (Lib_group::include_member): Adjust call to report_object.
6802 (Add_lib_group_symbols::run): Adjust call to report_object.
6803 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6804 blocks. Add object count for script input files.
6805 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6806 script_info parameter; change all callers.
6807 (Incremental_inputs::report_object): Add script_info parameter;
6809 (Incremental_inputs::report_script): Store backpointer to
6810 incremental info entry.
6811 (Output_section_incremental_inputs::set_final_data_size): Record
6812 additional information for scripts.
6813 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6814 * incremental.h (Incremental_script_entry::add_object): New function.
6815 (Incremental_script_entry::get_object_count): New function.
6816 (Incremental_script_entry::get_object): New function.
6817 (Incremental_script_entry::objects_): New data member; adjust
6819 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6820 (Incremental_inputs::report_object): Add script_info parameter.
6821 (Incremental_inputs_reader::get_object_count): New function.
6822 (Incremental_inputs_reader::get_object_offset): New function.
6823 * options.cc (Input_arguments::add_file): Return reference to
6825 * options.h (Input_argument::set_script_info): New function.
6826 (Input_argument::script_info): New function.
6827 (Input_argument::script_info_): New data member; adjust all
6829 (Input_file_group::add_file): Return reference to new input argument.
6830 (Input_file_lib::add_file): Likewise.
6831 (Input_arguments::add_file): Likewise.
6832 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6833 * script.cc (Parser_closure::Parser_closure): Add script_info
6834 parameter; adjust all callers.
6835 (Parser_closure::script_info): New function.
6836 (Parser_closure::script_info_): New data member.
6837 (read_input_script): Report scripts earlier to incremental info.
6838 (script_add_file): Set script_info in Input_argument.
6839 (script_add_library): Likewise.
6840 * script.h (Script_options::Script_info): Rewrite class.
6842 2011-03-29 Cary Coutant <ccoutant@google.com>
6844 * archive.cc (Library_base::should_include_member): Move
6845 method here from class Archive.
6846 (Archive::Archive): Initialize base class.
6847 (Archive::should_include_member): Move to base class.
6848 (Archive::do_for_all_unused_symbols): New function.
6849 (Add_archive_symbols::run): Remove redundant access to
6851 (Lib_group::Lib_group): Initialize base class.
6852 (Lib_group::do_filename): New function.
6853 (Lib_group::include_member): Pass pointer to Lib_group to
6855 (Lib_group::do_for_all_unused_symbols): New function.
6856 (Add_lib_group_symbols::run): Report archive information for
6858 * archive.h (class Library_base): New base class.
6859 (class Archive): Derive from Library_base.
6860 (Archive::filename): Move to base class.
6861 (Archive::set_incremental_info): Likewise.
6862 (Archive::incremental_info): Likewise.
6863 (Archive::Should_include): Likewise.
6864 (Archive::should_include_member): Likewise.
6865 (Archive::Armap_entry): Remove.
6866 (Archive::Unused_symbol_iterator): Remove.
6867 (Archive::unused_symbols_begin): Remove.
6868 (Archive::unused_symbols_end): Remove.
6869 (Archive::do_filename): New function.
6870 (Archive::do_get_mtime): New function.
6871 (Archive::do_for_all_unused_symbols): New function.
6872 (Archive::task_): Move to base class.
6873 (Archive::incremental_info_): Likewise.
6874 (class Lib_group): Derive from Library_base.
6875 (Lib_group::do_filename): New function.
6876 (Lib_group::do_get_mtime): New function.
6877 (Lib_group::do_for_all_unused_symbols): New function.
6878 (Lib_group::task_): Move to base class.
6879 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6881 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6883 * incremental.cc (Incremental_inputs::report_archive_begin):
6884 Use Library_base; call library's get_mtime; add incremental inputs
6885 entry before members.
6886 (class Unused_symbol_visitor): New class.
6887 (Incremental_inputs::report_archive_end): Use Library_base; use
6888 visitor class to record unused symbols; don't add incremental inputs
6889 entry after members.
6890 (Incremental_inputs::report_object): Use Library_base.
6892 (Incremental_archive_entry::Incremental_archive_entry): Remove
6893 unused Archive parameter.
6894 (Incremental_inputs::report_archive_begin): Use Library_base.
6895 (Incremental_inputs::report_archive_end): Likewise.
6896 (Incremental_inputs::report_object): Likewise.
6897 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6899 * object.h (Object::for_all_global_symbols): New function.
6900 (Object::do_for_all_global_symbols): New function.
6901 (Sized_relobj::do_for_all_global_symbols): New function.
6902 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6904 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6907 2011-03-27 Ian Lance Taylor <iant@google.com>
6909 * archive.cc (Archive::interpret_header): Return -1 if something
6910 goes wrong. Change callers accordingly.
6912 2011-03-25 Cary Coutant <ccoutant@google.com>
6914 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6915 * testsuite/Makefile.in: Regenerate.
6917 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6919 * plugin.cc (get_view): New.
6920 (Plugin::load): Pass get_view to the plugin.
6921 (Plugin_manager::get_view): New.
6923 2011-03-21 Ian Lance Taylor <iant@google.com>
6925 * testsuite/final_layout.sh: Rewrite to not use dc.
6926 * testsuite/relro_test.sh: Fail if dc is not present.
6928 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6930 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6932 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6933 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6935 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6936 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6938 2011-03-14 Ian Lance Taylor <iant@google.com>
6940 * script-sections.cc (Sort_output_sections::script_compare):
6941 Rename from is_before, change return type.
6942 (Sort_output_sections::operator()): Adjust accordingly.
6944 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6947 * testsuite/odr_violation2.cc: Add comment to make all error line
6948 numbers double digits.
6949 * testsuite/debug_msg.sh: Adjust expected errors.
6951 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6953 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6954 but mark earlier ones as non-canonical
6955 (offset_to_iterator): Update search target and example
6956 (do_addr2line): Return extra lines in a vector*
6957 (format_file_lineno): Extract from do_addr2line
6958 (one_addr2line): Add vector* out-param
6959 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6960 when a lineno entry appeared last for its instruction
6961 (Dwarf_line_info): Add vector* out-param
6962 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6963 * symtab.cc (Odr_violation_compare): Include the lineno in the
6965 (linenos_from_loc): New. Combine the canonical line for an
6966 address with its other lines.
6967 (True_if_intersect): New. Helper functor to make
6968 std::set_intersection a query.
6969 (detect_odr_violations): Compare sets of lines instead of just
6970 one line for each function. This became less deterministic, but
6971 has fewer false positives.
6972 * symtab.h: Declarations.
6973 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6974 mix an optimized and non-optimized object in the same binary
6975 (odr_violation2.so): Same.
6976 * testsuite/Makefile.in: Regenerate from Makefile.am.
6977 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6978 * testsuite/debug_msg.sh: Update line numbers and add
6980 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6981 non-optimized context.
6982 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6983 isn't inlined, and use OdrDerived in an optimized context.
6984 * testsuite/odr_header1.h: Defines OdrDerived, where
6985 optimization will change the
6986 first-instruction-in-the-destructor's file and line number.
6987 * testsuite/odr_header2.h: Defines OdrBase.
6989 2011-03-09 Ian Lance Taylor <iant@google.com>
6991 * fileread.cc (File_read::clear_views): Don't delete the whole
6994 2011-03-08 Ian Lance Taylor <iant@google.com>
6997 * fileread.cc: #include <climits>.
6998 (GOLD_IOV_MAX): Define.
6999 (File_read::read_multiple): Limit number of entries by iov_max.
7000 * fileread.h (class File_read): Always set max_readv_entries to
7003 2011-03-07 Ian Lance Taylor <iant@google.com>
7006 * options.h (class General_options): Add -dy and -dn.
7008 2011-03-02 Cary Coutant <ccoutant@google.com>
7010 * testsuite/script_test_9.t: Add TLS segment.
7012 2011-03-02 Simon Baldwin <simonb@google.com>
7014 * configure.ac: Add check for gnu_indirect_function support in
7015 the toolchain building binutils.
7016 * configure: Rebuild.
7018 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7020 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7021 plugin only symbols.
7022 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7023 in plugin files as not needed in the symbol table.
7025 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7027 * output.cc (Output_section::add_input_section): Delay fill
7028 generation for section ordering.
7030 2011-02-09 Ian Lance Taylor <iant@google.com>
7033 * object.h (class Sized_relobj): Remove clear_local_symbols.
7034 * reloc.cc (Sized_relobj::do_relocate): Don't call
7035 clear_local_symbols.
7037 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7039 * plugin.cc (is_visible_from_outside): Return true for symbols
7042 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7044 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7047 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7049 * icf.h (is_section_foldable_candidate): Change type of parameter
7051 * icf.cc (Icf::find_identical_sections): Change type of local variable
7052 section_name to be std::string.
7053 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7055 2011-01-25 Ian Lance Taylor <iant@google.com>
7057 * script.cc (script_add_extern): Rewrite to use
7058 add_symbol_reference.
7060 2011-01-25 Doug Kwan <dougkwan@google.com>
7062 * icf.cc (get_section_contents): Always lock section's object.
7064 2011-01-24 Ian Lance Taylor <iant@google.com>
7066 * options.h (class General_options): Accept
7067 --no-detect-odr-violations.
7069 2011-01-24 Ian Lance Taylor <iant@google.com>
7071 * version.cc (version_string): Bump to 1.11.
7073 2011-01-24 Ian Lance Taylor <iant@google.com>
7075 * plugin.cc (class Plugin_rescan): Define new class.
7076 (Plugin_manager::claim_file): Set any_claimed_.
7077 (Plugin_manager::save_archive): New function.
7078 (Plugin_manager::save_input_group): New function.
7079 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7081 (Plugin_manager::new_undefined_symbol): New function.
7082 (Plugin_manager::rescan): New function.
7083 (Plugin_manager::rescannable_defines): New function.
7084 (Plugin_manager::add_input_file): Set any_added_.
7085 * plugin.h (class Plugin_manager): define new fields rescannable_,
7086 undefined_symbols_, any_claimed_, and any_added_. Declare
7087 Plugin_rescan as friend. Declare new functions.
7088 (Plugin_manager::Rescannable): Define type.
7089 (Plugin_manager::Rescannable_list): Define type.
7090 (Plugin_manager::Undefined_symbol_list): Define type.
7091 (Plugin_manager::Plugin_manager): Initialize new fields.
7092 * archive.cc (Archive::defines_symbol): New function.
7093 (Add_archive_symbols::run): Pass archive to plugins if any.
7094 * archive.h (class Archive): Declare defines_symbol.
7095 * readsyms.cc (Input_group::~Input_group): New function.
7096 (Finish_group::run): Pass input_group to plugins if any.
7097 * readsyms.h (class Input_group): Declare destructor.
7098 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7101 2011-01-10 Ian Lance Taylor <iant@google.com>
7103 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7105 (Layout::set_segment_offsets): Reset increase_relro before calling
7106 set_section_addresses a second time.
7108 2011-01-04 Cary Coutant <ccoutant@google.com>
7110 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7111 sections before NOBITS sections.
7113 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7115 * version.cc (print_version): Update copyright to 2011.
7117 2010-12-23 Cary Coutant <ccoutant@google.com>
7119 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7120 of OS to this->add. Add OD parameter to second form of the function.
7122 2010-12-20 Ian Lance Taylor <iant@google.com>
7124 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7125 second of two consecutive entries with same offset.
7127 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7129 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7130 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7131 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7132 to avoid unneeded links against $(LDADD).
7133 * testsuite/Makefile.in: Regenerate.
7135 2010-12-15 Ian Lance Taylor <iant@google.com>
7138 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7139 for R_X86_64_32 and R_X86_64_PC32.
7140 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7141 ver_matching_def_pic.o.
7142 (ver_matching_def_pic.o): New target.
7144 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7146 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7147 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7148 Move definition before File_read::View member definitions.
7149 (File_read::View::~View): Initialize and hold lock before
7150 updating current_mapped_bytes.
7152 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7154 * dwarf_reader.cc: Remove outdated comment.
7155 * gold-threads.cc: Fix typo in error message.
7156 * archive.cc: Fix typos in comments.
7157 * archive.h: Likewise.
7158 * arm-reloc-property.cc: Likewise.
7159 * arm-reloc-property.h: Likewise.
7160 * arm-reloc.def: Likewise.
7162 * attributes.h: Likewise.
7163 * cref.cc: Likewise.
7164 * ehframe.cc: Likewise.
7165 * fileread.h: Likewise.
7167 * i386.cc: Likewise.
7169 * incremental.h: Likewise.
7170 * int_encoding.cc: Likewise.
7171 * layout.h: Likewise.
7172 * main.cc: Likewise.
7173 * merge.h: Likewise.
7174 * object.cc: Likewise.
7175 * object.h: Likewise.
7176 * options.cc: Likewise.
7177 * readsyms.cc: Likewise.
7178 * reduced_debug_output.cc: Likewise.
7179 * reloc.cc: Likewise.
7180 * script-sections.cc: Likewise.
7181 * sparc.cc: Likewise.
7182 * symtab.h: Likewise.
7183 * target-reloc.h: Likewise.
7184 * target.cc: Likewise.
7185 * target.h: Likewise.
7186 * timer.cc: Likewise.
7187 * timer.h: Likewise.
7188 * x86_64.cc: Likewise.
7190 2010-12-09 Cary Coutant <ccoutant@google.com>
7192 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7194 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7195 parameter; change all callers.
7196 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7197 * options.h (warn_execstack): New option.
7199 2010-12-07 Doug Kwan <dougkwan@google.com>
7201 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7202 like function call relocations.
7204 2010-12-07 Ian Lance Taylor <iant@google.com>
7206 * archive.cc (Archive::get_elf_object_for_member): Permit
7207 punconfigured to be NULL.
7208 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7209 (Archive::include_member): Pass NULL to get_elf_object_for_member
7210 if we searched for the archive and this is the first included
7213 2010-12-01 Ian Lance Taylor <iant@google.com>
7215 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7216 track_relocs_type_ field.
7217 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7218 Set track_relocs_type_.
7219 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7220 contents when using RELA relocs.
7221 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7223 * reloc.cc (Track_relocs::next_addend): New function.
7224 * reloc.h (class Track_relocs): Declare next_addend.
7226 2010-12-01 Ian Lance Taylor <iant@google.com>
7228 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7231 2010-12-01 Ian Lance Taylor <iant@google.com>
7233 * README: Update compilers known to work and fail.
7235 2010-11-23 Matthias Klose <doko@ubuntu.com>
7237 * configure.in: For --enable-gold, handle value `default' instead of
7238 `both*'. Always install ld as ld.bfd, install as ld if gold is
7240 * configure: Regenerate.
7242 2010-11-18 Doug Kwan <dougkwan@google.com>
7244 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7245 and right_alignment to be zero. Store result alignment only if it is
7246 greater than existing alignment.
7248 2010-11-16 Cary Coutant <ccoutant@google.com>
7251 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7252 Check for ".zdebug_line".
7254 2010-11-16 Doug Kwan <dougkwan@google.com>
7255 Cary Coutant <ccoutant@google.com>
7257 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7258 by reference; adjust all callers.
7259 * output.cc (Output_segment::set_section_addresses): Adjust references
7260 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7262 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7263 end at page boundary.
7265 2010-11-16 Cary Coutant <ccoutant@google.com>
7268 * layout.cc (Layout::choose_output_section): Transform names of
7269 compressed sections even when using a script with a SECTIONS clause.
7270 (Layout::output_section_name): Remove code to transform
7271 compressed debug section names.
7272 * output.cc (Output_section::add_input_section): Use uncompressed
7273 section size when tracking input sections.
7275 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7277 * symtab.h (Symbol::NON_PIC_REF): Remove.
7278 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7279 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7280 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7281 (Symbol::use_plt_offset): Take a flags argument and pass it
7282 directly to needs_dynamic_reloc. Restrict check for undefined
7283 weak symbols to function calls.
7284 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7285 (Target_arm::Scan::global): Use it.
7286 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7287 (Target_arm::Relocate::relocate): Likewise.
7288 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7289 parameter with an r_type parameter. Use get_reference_flags
7291 (Target_arm::Relocate::relocate): Update accordingly.
7292 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7293 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7294 (Target_i386::Scan::global): Likewise.
7295 (Target_i386::Relocate::relocate): Likewise.
7296 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7297 parameter with an r_type parameter. Use get_reference_flags
7299 (Target_i386::Relocate::relocate): Update accordingly.
7300 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7301 (Target_powerpc::Scan::global): Use it.
7302 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7303 (Target_powerpc::Relocate::relocate): Likewise.
7304 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7305 (Target_sparc::Scan::global): Use it.
7306 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7307 (Target_sparc::Relocate::relocate): Likewise.
7308 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7309 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7310 (Target_x86_64::Scan::global): Likewise.
7311 (Target_x86_64::Relocate::relocate): Likewise.
7313 2010-11-08 Doug Kwan <dougkwan@google.com>
7314 Cary Coutant <ccoutant@google.com>
7316 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7317 (Arm_exidx_merge_section::section_contents_): New data member.
7318 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7319 (Arm_input_section::~Arm_input_section): De-allocate memory.
7320 (Arm_input_section::original_contents_): New data member.
7321 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7322 in parameters instead of calling Object::section_contents without
7324 (Arm_output_section::group_section): New parameter TASK. Pass it
7325 to callees that need locking objects.
7326 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7327 to lock EXIDX input sections. Fix a formatting issue. Call
7328 Arm_exidx_merged_section::build_contents to create merged section
7330 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7331 to lock object of stub table owner.
7332 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7333 TEXT_SIZE to initialize data member TEXT_SIZE_.
7334 (Arm_exidx_input_section::addralign): Fix typo in comment.
7335 (Arm_exidx_input_section::text_size): New method.
7336 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7337 that require locking objects. Lock objects before scanning for stubs
7338 and updating local symbols.
7339 (Arm_input_section<big_endian>::init): Copy contents of original
7341 (Arm_input_section<big_endian>::do_write): Use saved contents of
7342 original input section instead of calling Object::section_contents
7344 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7345 size without calling Object::section_size().
7346 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7347 for size. Allocate a buffer for merged EXIDX entries.
7348 (Arm_exidx_merged_section::build_contents): New method.
7349 (Arm_exidx_merged_section::do_write): Move merge section contents
7350 building code to Arm_exidx_merged_section::build_contetns. Write
7351 out contetns in buffer instead of building it on the fly.
7352 (Arm_relobj::make_exidx_input_section): Also pass text section size
7353 to Arm_exidx_input_section constructor.
7354 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7355 (Arm_dynobj::do_read_symbols): Fix memory leak.
7356 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7357 * target.h: (class Task): Add forward declaration.
7358 (Target::relax): Add new parameter TASK and pass it to
7360 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7362 2010-11-05 Cary Coutant <ccoutant@google.com>
7365 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7366 object when reading from the file.
7367 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7369 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7370 when reading section contents.
7371 (get_section_contents): Likewise.
7372 (icf::find_identical_sections): Likewise.
7373 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7374 object when reading from the file.
7375 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7376 the object when doing deferred section layout.
7378 2010-11-03 Nick Clifton <nickc@redhat.com>
7381 * script.h (class Symbol_assignment: name): New member. Returns
7382 the name of the symbol.
7383 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7384 Returns true if the given symbol name is on the list of
7385 assignments wating to be processed.
7386 * archive.cc (should_incldue_member): If the symbol is undefined,
7387 check to see if it is on the list of symbols pending assignment.
7389 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7391 * script-sections.cc (Script_sections::find_memory_region): Check
7392 for a NULL output section pointer.
7394 2010-10-29 Doug Kwan <dougkwan@google.com>
7396 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7397 Output_section::add_relaxed_input_section.
7398 * output.cc (Output_section::add_relaxed_input_section): Add new
7399 arguments LAYOUT and NAME. Set section order index.
7400 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7401 Copy section order index.
7402 * output.h (Output_section::add_relaxed_input_section): Add new
7403 arguments LAYOUT and NAME.
7405 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7407 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7408 NATIVE_OR_CROSS_LINKER.
7409 * testsuite/Makefile.in: Regenerate.
7411 2010-10-20 Doug Kwan <dougkwan@google.com>
7413 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7414 without SHF_LINK_ORDER flags.
7415 * layout.cc (Layout::choose_output_section): Do not filter
7416 SHF_LINK_ORDER flag in a relocatable link.
7418 2010-10-17 Cary Coutant <ccoutant@google.com>
7420 * output.h (Output_segment::set_section_addresses): Change function
7421 signature. Update all callers.
7422 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7424 (Output_segment::set_section_addresses): Align after last TLS
7425 section. Add padding before last relro section instead of after.
7427 2010-10-17 Doug Kwan <dougkwan@google.com>
7429 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7430 GOT output section to be writable.
7432 2010-10-14 Cary Coutant <ccoutant@google.com>
7434 * debug.h (DEBUG_INCREMENTAL): New flag.
7435 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7436 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7438 * incremental.cc (report_command_line): Ignore all forms of
7440 * layout.cc (Layout::Layout): Check parameters for incremental link
7442 * options.cc (General_options::parse_incremental): New function.
7443 (General_options::parse_no_incremental): New function.
7444 (General_options::parse_incremental_full): New function.
7445 (General_options::parse_incremental_update): New function.
7446 (General_options::incremental_mode_): New data member.
7447 (General_options::finalize): Check incremental_mode_.
7448 * options.h (General_options): Update help text for --incremental.
7449 Add --no-incremental, --incremental-full, --incremental-update.
7450 (General_options::Incremental_mode): New enum type.
7451 (General_options::incremental_mode): New function.
7452 (General_options::incremental_mode_): New data member.
7453 * parameters.cc (Parameters::incremental_mode_): New data member.
7454 (Parameters::set_options): Set incremental_mode_.
7455 (Parameters::set_incremental_full): New function.
7456 (Parameters::incremental): New function.
7457 (Parameters::incremental_update): New function.
7458 (set_parameters_incremental_full): New function.
7459 * parameters.h (Parameters::set_incremental_full): New function.
7460 (Parameters::incremental): New function.
7461 (Parameters::incremental_update): New function.
7462 (Parameters::incremental_mode_): New data member.
7463 (set_parameters_incremental_full): New function.
7464 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7465 incremental link mode.
7466 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7467 (Sized_relobj::do_relocate_sections): Likewise.
7468 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7470 * testsuite/Makefile.in: Regenerate.
7471 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7473 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7475 * script-sections.h (class Script_sections): Make
7476 Sections_elements typedef public.
7477 * script-sections.cc (class Sort_output_sections): Add elements_
7478 field. Add constructor which sets it; change all callers.
7479 (Sort_output_sections::is_before): New function.
7480 (Sort_output_sections::operator()): Call is_before.
7481 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7483 * testsuite/script_test_10.sh: New test. Test script section
7485 * testsuite/script_test_10.t: Likewise.
7486 * testsuite/script_test_10.s: Likewise.
7487 * testsuite/Makefile.am: Wrap the cross linker tests and the
7488 common tests into NATIVE_OR_CROSS_LINKER.
7489 (check_SCRIPTS): Add script_test_10.sh.
7490 (check_DATA): Add script_test_10.stdout.
7491 (script_test_10.o, script_test_10): New targets.
7492 (script_test_10.stdout): New target.
7493 * configure, testsuite/Makefile.in: Regenerate.
7495 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7497 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7498 error for the deprecated relocations.
7499 (Target_arm::Scan::global): Likewise.
7500 (Target_arm::Relocate::relocate): Likewise.
7502 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7504 * fileread.cc (Input_file::find_file): Initialize *found_name
7505 and *namep when using the fallback search for case 4.
7507 2010-10-11 Cary Coutant <ccoutant@google.com>
7509 * options.h (class General_options): Redefine -z lazy as an alias for
7510 the negation of -z now.
7512 2010-10-11 Ian Lance Taylor <iant@google.com>
7514 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7517 2010-10-06 Nick Clifton <nickc@redhat.com>
7519 * script-sections.cc(class Memory_region): Remove
7520 current_lma_offset_ field. Rename current_vma_offset_ to
7521 current_offset_. Add last_section_ field.
7522 (Memory_region::get_current_vma_address): Rename to
7523 get_current_address.
7524 (Memory_region::get_current_lma_address): Delete.
7525 (Memory_region::increment_vma_offset): Rename to
7527 (Memory_region::increment_lma_offset): Delete.
7528 (Memory_region::attributes_compatible): New method. Returns
7529 true if the provided section is compatible with the region.
7530 (Memory_region::get_last_section): New method. Returns the last
7531 section to use the region.
7532 (Memory_region::set_last_section): New method. Stores the last
7533 section to use the region.
7534 (Script_sections::block_in_region): New method. Returns true if
7535 a block of memory is contained within a region.
7536 (Script_sections::find_memory_region): New method. Locates a
7537 memory region to be used to set a VMA or LMA address.
7538 (Output_section_definition::set_section_addresses): Add code to
7539 check for addresses set by memory regions.
7540 (Output_segment::set_section_addresses): Remove memory region
7542 (Script_sections::create_segment): Add a warning if a header
7543 segment is created outside of any region.
7544 * script-sections.h (class Script_sections): Add prototypes for
7545 find_memory_region and block_in_region methods.
7546 * testsuite/memory_test.s: Use .long instead of .word.
7547 * testsuite/memory_test.t: Add some more output sections.
7548 * testsuite/memory_test.sh: Update expected output.
7550 2010-10-02 Doug Kwan <dougkwan@google.com>
7552 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7553 defintion to symtab.h
7554 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7555 declaration to defintion.
7557 2010-10-01 Nick Clifton <nickc@redhat.com>
7559 * expression.cc (eval): Replace dummy argument with NULL.
7560 (eval_maybe_dot): Check for a NULL result section pointer.
7561 (Symbol_expression::value): Likewise.
7562 (Dot_expression::value): Likewise.
7563 (BINARY_EXPRESSION): Likewise.
7564 (Max_expression::value): Likewise.
7565 (Min_expression::value): Likewise.
7566 (Absolute_expression::value): Likewise.
7567 (Addr_expression::value_from_output_section): Likewise.
7568 (Loaddddr_expression::value_from_output_section): Likewise.
7569 (Segment_start_expression::value): Likewise.
7570 * script-sections.cc
7571 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7573 (Sections_elememt_dot_assignment::set_section_addresses):
7575 (Output_data_expression::do_write_to_buffer): Likewise.
7576 (Output_section_definition::finalize_symbols): Likewise.
7577 (Output_section_definition::set_section_addresses): Likewise.
7579 2010-09-30 Doug Kwan <dougkwan@google.com>
7581 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7583 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7585 * target.h (Target::can_icf_inline_merge_sections): New virtual
7587 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7589 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7591 * icf.cc (get_section_contents): Inline merge sections only when
7594 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7596 * configure: Regenerate.
7598 2010-09-17 Ian Lance Taylor <iant@google.com>
7600 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7601 * testsuite/Makefile.am (memory_test.o): New target.
7602 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7604 * testsuite/Makefile.in: Rebuild.
7606 2010-09-17 Doug Kwan <dougkwan@google.com>
7608 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7609 defintion if relocation uses GOT entries of the symbol.
7610 * testsuite/icf_safe_test.sh: Fix test.
7611 * testsuite/icf_safe_so_test.sh: Fix test.
7613 2010-09-16 Cary Coutant <ccoutant@google.com>
7615 * script_sections.cc (class Memory_region): Remove "NULL" from
7616 vector initializations.
7618 2010-09-15 Cary Coutant <ccoutant@google.com>
7620 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7621 Resolve forwarding symbols.
7623 2010-09-15 Doug Kwan <dougkwan@google.com>
7625 * gold/testsuite/script_test_3.t: Add ARM special sections.
7626 * gold/testsuite/script_test_4.t: Same.
7627 * gold/testsuite/script_test_5.t: Same.
7628 * gold/testsuite/script_test_6.t: Same.
7629 * gold/testsuite/script_test_7.t: Same.
7630 * gold/testsuite/script_test_7.t: Same.
7631 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7633 2010-09-14 Cary Coutant <ccoutant@google.com>
7635 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7636 (Target_x86_64::Relocate::relocate_tls): Replace check for
7637 saw_tls_block_reloc_ with test for executable section.
7639 2010-09-12 Cary Coutant <ccoutant@google.com>
7641 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7642 position-independent executables to shared libraries need dynamic
7644 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7645 position-independent executables.
7646 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7647 * testsuite/Makefile.in: Regenerate.
7649 2010-09-10 Nick Clifton <nickc@redhat.com>
7652 * testsuite/memory_test.t: Discard any sections that are not
7655 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7658 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7659 "This::" to work around a bug in gcc 4.2.
7661 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7663 2010-09-09 Rafael Espindola <espindola@google.com>
7665 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7666 sections with different PF_X flags in the same segment.
7667 (Layout::find_first_load_seg): Search all segments to find the first
7669 * options.h (rosegment): New.
7671 2010-09-08 Rafael Espindola <espindola@google.com>
7673 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7675 2010-09-08 Doug Kwan <dougkwan@google.com>
7677 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7678 (Arm_relobj::do_relocate_sections): Add new parameter for output
7679 file to match the parent.
7680 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7681 of local symbols instead of input values. Update code to track
7682 changes in gold::relocate_section.
7683 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7684 (Sized_relobj::compute_final_local_value_internal): New methods.
7685 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7686 body into private version of Sized_relobj::compute_final_local_value.
7687 Call the inline method.
7688 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7689 merged symbol value if there is one.
7690 (Symbol_value::has_output_value): New method defintiion.
7691 (Sized_relobj::Compute_final_local_value_status): New enum type.
7692 (Sized_relobj::compute_final_local_value): New methods.
7693 (Sized_relobj::compute_final_local_value_internal): New methods.
7694 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7695 and arm_cortex_a8.sh.
7696 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7697 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7699 * Makefile.in: Regenerate.
7700 * testsuite/arm_bl_out_of_range.s: Update test.
7701 * testsuite/thumb_bl_out_of_range.s: Ditto.
7702 * testsuite/thumb_blx_out_of_range.s: Ditto.
7703 * testsuite/arm_branch_out_of_range.sh: New file.
7704 * testsuite/arm_cortex_a8.sh: Ditto.
7705 * testsuite/arm_cortex_a8_b.s: Ditto.
7706 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7707 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7708 * testsuite/arm_cortex_a8_bl.s: Ditto.
7709 * testsuite/arm_cortex_a8_blx.s: Ditto.
7710 * testsuite/arm_cortex_a8_local.s: Ditto.
7711 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7712 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7714 2010-09-08 Rafael Espindola <espindola@google.com>
7716 * Makefile.am (memory_test.stdout): Run readelf with -W.
7717 * Makefile.in: Regenerate.
7718 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7721 2010-09-08 Rafael Espindola <espindola@google.com>
7723 * script-sections.cc (Script_sections::add_memory_region): Convert
7724 field precision to int.
7725 * script.cc (script_set_section_region, script_set_section_region):
7726 Convert field precision to int.
7728 2010-09-08 Rafael Espindola <espindola@google.com>
7730 * arm.cc (do_finalize_sections): Create the __exidx_start and
7731 __exdix_end symbols even when the section is missing.
7733 2010-09-08 Nick Clifton <nickc@redhat.com>
7735 * README: Remove claim that MEMORY is not supported.
7736 * expression.cc (script_exp_function_origin)
7737 (script_exp_function_length): Move from here to ...
7738 * script.cc: ... here.
7739 (script_set_section_region, script_add_memory)
7740 (script_parse_memory_attr, script_include_directive): New
7742 * script-sections.cc
7743 (class Memory_region): New class.
7744 (class Output_section_definition): Add set_memory_region,
7745 set_section_vma, set_section_lma and get_section_name methods.
7746 (class Script_Sections): Add add_memory_region,
7747 find_memory_region, find_memory_region_origin,
7748 find_memory_region_length and set_memory_region methods.
7749 Have set_section_addresses method walk the list of set memory
7751 Extend the print methos to display memory regions.
7752 * script-sections.h: Add prototypes for new methods.
7753 Add enum for MEMORY region attributes.
7754 * yyscript.y: Add support for parsing MEMORY regions.
7755 * script-c.h: Add prototypes for new functions.
7756 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7757 * testsuite/Makefile.in: Regenerate.
7758 * testsuite/memory_test.sh: New script.
7759 * testsuite/memory_test.s: New assembler source file.
7760 * testsuite/memory_test.t: New linker script.
7762 2010-08-27 Doug Kwan <dougkwan@google.com>
7764 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7765 reference override an existing dynamic weak reference.
7766 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7767 * testsuite/Makefile.in: Regenerate.
7768 * testsuite/dyn_weak_ref.sh: New file.
7769 * testsuite/dyn_weak_ref_1.c: Ditto.
7770 * testsuite/dyn_weak_ref_2.c: Ditto.
7772 2010-08-27 Ian Lance Taylor <iant@google.com>
7774 * incremental.h (class Incremental_input_entry): Add virtual
7777 2010-08-27 Ian Lance Taylor <iant@google.com>
7779 * testsuite/start_lib_test_3.c: Mark t3 as used.
7781 2010-08-27 Nick Clifton <nickc@redhat.com>
7783 * options.cc (version_script): Fix small typo in previous
7786 2010-08-25 Nick Clifton <nickc@redhat.com>
7788 * archive.cc: Formatting fixes: Remove whitespace between
7789 typename and following asterisk. Remove whitespace between
7790 function name and opening parenthesis.
7791 * archive.h: Likewise.
7793 * attributes.cc: Likewise.
7794 * attributes.h: Likewise.
7795 * common.cc: Likewise.
7796 * copy-relocs.cc: Likewise.
7797 * dirsearch.h: Likewise.
7798 * dynobj.cc: Likewise.
7799 * ehframe.cc: Likewise.
7800 * ehframe.h: Likewise.
7801 * expression.cc: Likewise.
7802 * fileread.cc: Likewise.
7803 * fileread.h: Likewise.
7805 * gold-threads.cc: Likewise.
7806 * gold.cc: Likewise.
7807 * i386.cc: Likewise.
7809 * incremental-dump.cc: Likewise.
7810 * incremental.cc: Likewise.
7811 * layout.cc: Likewise.
7812 * layout.h: Likewise.
7813 * main.cc: Likewise.
7814 * merge.cc: Likewise.
7815 * merge.h: Likewise.
7816 * object.cc: Likewise.
7817 * object.h: Likewise.
7818 * options.cc: Likewise.
7819 * options.h: Likewise.
7820 * output.cc: Likewise.
7821 * output.h: Likewise.
7822 * plugin.cc: Likewise.
7823 * plugin.h: Likewise.
7824 * powerpc.cc: Likewise.
7825 * reloc.cc: Likewise.
7826 * script-c.h: Likewise.
7827 * script-sections.cc: Likewise.
7828 * script.cc: Likewise.
7829 * stringpool.cc: Likewise.
7830 * symtab.cc: Likewise.
7831 * symtab.h: Likewise.
7832 * target.cc: Likewise.
7833 * timer.cc: Likewise.
7834 * timer.h: Likewise.
7835 * version.cc: Likewise.
7836 * x86_64.cc: Likewise.
7838 2010-08-24 Nick Clifton <nickc@redhat.com>
7841 * layout.cc (segment_precedes): Sort segments by their physical
7842 addresses, if they have been set.
7844 2010-08-23 Cary Coutant <ccoutant@google.com>
7846 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7848 (Lib_group::include_member): Unlock object after deleting its
7850 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7853 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7854 Cary Coutant <ccoutant@google.com>
7856 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7857 constructor, and set_blocker.
7858 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7860 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7861 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7862 * testsuite/Makefile.am (start_lib_test): New test case.
7863 * testsuite/Makefile.in: Regenerate.
7864 * testsuite/start_lib_test_main.c: New file.
7865 * testsuite/start_lib_test_1.c: New file.
7866 * testsuite/start_lib_test_2.c: New file.
7867 * testsuite/start_lib_test_3.c: New file.
7869 2010-08-19 Ian Lance Taylor <iant@google.com>
7871 * Makefile.in: Rebuild with automake 1.11.1.
7872 * aclocal.m4: Likewise.
7873 * testsuite/Makefile.in: Likewise.
7875 2010-08-19 Ian Lance Taylor <iant@google.com>
7878 * i386.cc (class Output_data_plt_i386): Update declarations.
7879 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7880 local_ifuncs_ fields.
7881 (Target_i386::do_plt_section_for_global): New function.
7882 (Target_i386::do_plt_section_for_local): New function.
7883 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7884 parameter; change all callers. Initialize global_ifuncs_ and
7885 local_ifuncs_. If doing a static link define __rel_iplt_start and
7887 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7888 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7889 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7891 (Target_i386::make_plt_section): New function, broken out of
7892 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7893 (Target_i386::make_plt_entry): Call make_plt_section.
7894 (Target_i386::make_local_ifunc_plt_entry): New function.
7895 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7896 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7897 R_386_IRELATIVE to switch.
7898 (Target_i386::Scan::global): Likewise.
7899 (Target_i386::Relocate::relocate): Likewise.
7900 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7902 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7903 (Target_x86_64::do_plt_section_for_global): New function.
7904 (Target_x86_64::do_plt_section_for_local): New function.
7905 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7906 parameter; change all callers. If doing a static link define
7907 __rela_iplt_start and __rela_iplt_end.
7908 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7909 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7910 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7912 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7913 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7915 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7916 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7917 R_X86_64_IRELATIVE to switch.
7918 (Target_x86_64::Scan::global): Likewise.
7919 (Target_x86_64::Relocate::relocate): Likewise.
7920 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7922 * target.h (class Target): Add plt_section_for_global and
7923 plt_section_for_local functions. Add do_plt_section_for_global
7924 and do_plt_section_for_local virtual functions.
7925 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7926 clarifying comments.
7927 (Symbol::use_plt_offset): Handle IFUNC symbol.
7928 * object.cc (Sized_relobj::Sized_relobj): Initialize
7930 (Sized_relobj::local_has_plt_offset): New function.
7931 (Sized_relobj::local_plt_offset): New function.
7932 (Sized_relobj::set_local_plt_offset): New function.
7933 (Sized_relobj::do_count): Handle IFUNC symbol.
7934 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7935 a bit away from input_shndx_ field. Add set_is_func_symbol and
7936 is_ifunc_symbol functions.
7937 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7938 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7939 local_plt_offsets_ field.
7940 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7941 * output.h (class Output_section_data): Add non-const
7942 output_section function.
7943 (class Output_data_got): Update declarations.
7944 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7945 Add use_plt_offset parameter to global and local constructors.
7946 Change all callers. Change local_sym_index_ field to 31 bits.
7947 Change GSYM_CODE and CONSTANT_CODE accordingly.
7948 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7949 doing a static link don't set sh_link field.
7950 (Output_data_got::Got_entry::write): Use PLT offset if
7952 (Output_data_got::add_global_plt): New function.
7953 (Output_data_got::add_local_plt): New function.
7954 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7955 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7956 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7957 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7958 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7960 * testsuite/ifunc-sel.h: New file.
7961 * testsuite/ifuncmain1.c: New file.
7962 * testsuite/ifuncmain1vis.c: New file.
7963 * testsuite/ifuncmod1.c: New file.
7964 * testsuite/ifuncdep2.c: New file.
7965 * testsuite/ifuncmain2.c: New file.
7966 * testsuite/ifuncmain3.c: New file.
7967 * testsuite/ifuncmod3.c: New file.
7968 * testsuite/ifuncmain4.c: New file.
7969 * testsuite/ifuncmain5.c: New file.
7970 * testsuite/ifuncmod5.c: New file.
7971 * testsuite/ifuncmain6pie.c: New file.
7972 * testsuite/ifuncmod6.c: New file.
7973 * testsuite/ifuncmain7.c: New file.
7974 * configure, testsuite/Makefile.in: Rebuild.
7976 2010-08-18 Ian Lance Taylor <iant@google.com>
7979 (Output_section_incremental_inputs::write_input_files): Add cast
7980 to avoid signed/unsigned comparison warning.
7981 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7983 2010-08-12 Cary Coutant <ccoutant@google.com>
7985 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7987 2010-08-13 Ian Lance Taylor <iant@google.com>
7989 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7991 2010-08-12 Cary Coutant <ccoutant@google.com>
7992 Doug Kwan <dougkwan@google.com>
7994 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7995 defintion overrides non-weak undef, remember that the original undef
7997 * symtab.cc (Symbol_table::sized_write_global): For undef without
7998 an original weak binding, set binding to global in output.
7999 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8000 * testsuite/Makefile.in: Regenerate.
8001 * testsuite/strong_ref_weak_def.sh: New file.
8002 * testsuite/strong_ref_weak_def_1.c: Ditto.
8003 * testsuite/strong_ref_weak_def_2.c: Ditto.
8005 2010-08-12 Cary Coutant <ccoutant@google.com>
8007 * testsuite/incremental_test.sh: Rewrite.
8008 * testsuite/incremental_test_1.c: Rewrite.
8009 * testsuite/incremental_test_2.c: Rewrite.
8011 2010-08-12 Cary Coutant <ccoutant@google.com>
8013 * arm.cc (Target_arm::got_size): Add const.
8014 (Target_arm::got_entry_count): New function.
8015 (Target_arm::plt_entry_count): New function.
8016 (Target_arm::first_plt_entry_offset): New function.
8017 (Target_arm::plt_entry_size): New function.
8018 (Output_data_plt_arm::entry_count): New function.
8019 (Output_data_plt_arm::first_plt_entry_offset): New function.
8020 (Output_data_plt_arm::get_plt_entry_size): New function.
8021 * i386.cc (Target_i386::got_size): Add const.
8022 (Target_i386::got_entry_count): New function.
8023 (Target_i386::plt_entry_count): New function.
8024 (Target_i386::first_plt_entry_offset): New function.
8025 (Target_i386::plt_entry_size): New function.
8026 (Output_data_plt_i386::entry_count): New function.
8027 (Output_data_plt_i386::first_plt_entry_offset): New function.
8028 (Output_data_plt_i386::get_plt_entry_size): New function.
8029 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8030 find_incremental_inputs_sections. Dump incremental_got_plt section.
8031 * incremental.cc: Include target.h.
8032 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8033 parameter. Adjust all callers. Find incremental_got_plt section.
8034 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8036 (Output_section_incremental_inputs::set_final_data_size): Calculate
8037 size of incremental_got_plt section.
8038 (Output_section_incremental_inputs::do_write): Write the
8039 incremental_got_plt section.
8040 (Got_plt_view_info): New struct.
8041 (Local_got_offset_visitor): New class.
8042 (Global_got_offset_visitor): New class.
8043 (Global_symbol_visitor_got_plt): New class.
8044 (Output_section_incremental_inputs::write_got_plt): New function.
8045 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8046 Add parameter. Adjust all callers.
8047 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8048 (Incremental_inputs::got_plt_section): New function.
8049 (Incremental_inputs::got_plt_section_): New data member.
8050 (Incremental_got_plt_reader): New class.
8051 * layout.cc (Layout::create_incremental_info_sections): Add the
8052 incremental_got_plt section.
8053 * object.h (Got_offset_list::get_list): New function.
8054 (Got offset_list::for_all_got_offsets): New function.
8055 (Sized_relobj::local_got_offset_list): New function.
8056 * powerpc.cc (Target_powerpc::got_size): Add const.
8057 (Target_powerpc::got_entry_count): New function.
8058 (Target_powerpc::plt_entry_count): New function.
8059 (Target_powerpc::first_plt_entry_offset): New function.
8060 (Target_powerpc::plt_entry_size): New function.
8061 (Output_data_plt_powerpc::entry_count): New function.
8062 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8063 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8064 * sparc.cc (Target_sparc::got_size): Add const.
8065 (Target_sparc::got_entry_count): New function.
8066 (Target_sparc::plt_entry_count): New function.
8067 (Target_sparc::first_plt_entry_offset): New function.
8068 (Target_sparc::plt_entry_size): New function.
8069 (Output_data_plt_sparc::entry_count): New function.
8070 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8071 (Output_data_plt_sparc::get_plt_entry_size): New function.
8072 * symtab.h (Symbol::got_offset_list): New function.
8073 (Symbol_table::for_all_symbols): New function.
8074 * target.h (Sized_target::got_entry_count): New function.
8075 (Sized_target::plt_entry_count): New function.
8076 (Sized_target::plt_entry_size): New function.
8077 * x86_64.cc (Target_x86_64::got_size): Add const.
8078 (Target_x86_64::got_entry_count): New function.
8079 (Target_x86_64::plt_entry_count): New function.
8080 (Target_x86_64::first_plt_entry_offset): New function.
8081 (Target_x86_64::plt_entry_size): New function.
8082 (Output_data_plt_x86_64::entry_count): New function.
8083 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8084 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8086 2010-08-12 Cary Coutant <ccoutant@google.com>
8088 * archive.cc: Include incremental.h.
8089 (Archive::Archive): Initialize incremental_info_.
8090 (Archive::include_member): Record archive members in incremental info.
8091 (Add_archive_symbols::run): Record begin and end of an archive in
8093 (Lib_group::include_member): Record objects in incremental info.
8094 * archive.h (Incremental_archive_entry): Forward declaration.
8095 (Archive::set_incremental_info): New member function.
8096 (Archive::incremental_info): New member function.
8097 (Archive::Unused_symbol_iterator): New class.
8098 (Archive::unused_symbols_begin): New member function.
8099 (Archive::unused_symbols_end): New member function.
8100 (Archive::incremental_info_): New data member.
8101 * incremental-dump.cc (find_input_containing_global): New function.
8102 (dump_incremental_inputs): Dump new incremental info sections.
8103 * incremental.cc: Include symtab.h.
8104 (Output_section_incremental_inputs): New class.
8105 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8106 new incremental info sections.
8107 (Sized_incremental_binary::do_check_inputs): Likewise.
8108 (Incremental_inputs::report_archive): Remove.
8109 (Incremental_inputs::report_archive_begin): New function.
8110 (Incremental_inputs::report_archive_end): New function.
8111 (Incremental_inputs::report_object): New function.
8112 (Incremental_inputs::finalize_inputs): Remove.
8113 (Incremental_inputs::report_input_section): New function.
8114 (Incremental_inputs::report_script): Rewrite.
8115 (Incremental_inputs::finalize): Do nothing but finalize string table.
8116 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8117 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8118 (Incremental_inputs::create_data_sections): New function.
8119 (Incremental_inputs::relocs_entsize): New function.
8120 (Output_section_incremental_inputs::set_final_data_size): New function.
8121 (Output_section_incremental_inputs::do_write): New function.
8122 (Output_section_incremental_inputs::write_header): New function.
8123 (Output_section_incremental_inputs::write_input_files): New function.
8124 (Output_section_incremental_inputs::write_info_blocks): New function.
8125 (Output_section_incremental_inputs::write_symtab): New function.
8126 * incremental.h (Incremental_script_entry): Forward declaration.
8127 (Incremental_object_entry): Forward declaration.
8128 (Incremental_archive_entry): Forward declaration.
8129 (Incremental_inputs): Forward declaration.
8130 (Incremental_inputs_header_data): Remove.
8131 (Incremental_inputs_header): Remove.
8132 (Incremental_inputs_header_write): Remove.
8133 (Incremental_inputs_entry_data): Remove.
8134 (Incremental_inputs_entry): Remove.
8135 (Incremental_inputs_entry_write): Remove.
8136 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8137 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8138 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8139 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8141 (Incremental_input_entry): New class.
8142 (Incremental_script_entry): New class.
8143 (Incremental_object_entry): New class.
8144 (Incremental_archive_entry): New class.
8145 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8146 (Incremental_inputs::report_inputs): Remove.
8147 (Incremental_inputs::report_archive): Remove.
8148 (Incremental_inputs::report_archive_begin): New function.
8149 (Incremental_inputs::report_archive_end): New function.
8150 (Incremental_inputs::report_object): Change prototype.
8151 (Incremental_inputs::report_input_section): New function.
8152 (Incremental_inputs::report_script): Change prototype.
8153 (Incremental_inputs::get_reloc_count): New function.
8154 (Incremental_inputs::set_reloc_count): New function.
8155 (Incremental_inputs::create_data_sections): New function.
8156 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8157 (Incremental_inputs::inputs_section): New function.
8158 (Incremental_inputs::symtab_section): New function.
8159 (Incremental_inputs::relocs_section): New function.
8160 (Incremental_inputs::get_stringpool): Add const.
8161 (Incremental_inputs::command_line): Add const.
8162 (Incremental_inputs::inputs): Remove.
8163 (Incremental_inputs::command_line_key): New function.
8164 (Incremental_inputs::input_file_count): New function.
8165 (Incremental_inputs::input_files): New function.
8166 (Incremental_inputs::relocs_entsize): New function.
8167 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8168 (Incremental_inputs::finalize_inputs): Remove.
8169 (Incremental_inputs::Input_info): Remove.
8170 (Incremental_inputs::lock_): Remove.
8171 (Incremental_inputs::inputs_): Change type.
8172 (Incremental_inputs::inputs_map_): Remove.
8173 (Incremental_inputs::current_object_entry_): New data member.
8174 (Incremental_inputs::inputs_section_): New data member.
8175 (Incremental_inputs::symtab_section_): New data member.
8176 (Incremental_inputs::relocs_section_): New data member.
8177 (Incremental_inputs::reloc_count_): New data member.
8178 (Incremental_inputs_reader): New class.
8179 (Incremental_symtab_reader): New class.
8180 (Incremental_relocs_reader): New class.
8181 * layout.cc (Layout::finalize): Move finalization of incremental info
8182 and creation of incremental info sections to follow finalization of
8183 symbol table. Set offsets for postprocessing sections.
8184 (Layout::create_incremental_info_sections): Call
8185 Incremental_inputs::create_data_sections. Add incremental symtab
8186 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8187 sections to layout after input sections.
8188 * layout.h (struct Timespec): Forward declaration.
8189 (Layout::incremental_inputs): Add const.
8190 (Layout::create_incremental_info_sections): Add parameter.
8191 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8192 * object.cc: Include incremental.h.
8193 (Relobj::finalize_incremental_relocs): New function.
8194 (Sized_relobj::do_layout): Record input sections in incremental info.
8195 * object.h (Object::output_section): New function.
8196 (Object::output_section_offset): Moved from Relobj.
8197 (Object::get_incremental_reloc_base): New function.
8198 (Object::get_incremental_reloc_count): New function.
8199 (Object::do_output_section): New function.
8200 (Object::do_output_section_offset): Moved from Relobj.
8201 (Object::do_get_incremental_reloc_base): New function.
8202 (Object::do_get_incremental_reloc_count): New function.
8203 (Object::Object): Initialize new data members.
8204 (Relobj::output_section): Renamed do_output_section and moved to
8206 (Relobj::output_section_offset): Moved to Object.
8207 (Relobj::do_get_incremental_reloc_base): New function.
8208 (Relobj::do_get_incremental_reloc_count): New function.
8209 (Relobj::allocate_incremental_reloc_counts): New function.
8210 (Relobj::count_incremental_reloc): New function.
8211 (Relobj::finalize_incremental_relocs): New function.
8212 (Relobj::next_incremental_reloc_index): New function.
8213 (Relobj::reloc_counts_): New data member.
8214 (Relobj::reloc_bases_): New data member.
8215 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8216 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8217 (Sized_relobj::incremental_relocs_scan): New function.
8218 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8219 (Sized_relobj::incremental_relocs_write): New function.
8220 (Sized_relobj::incremental_relocs_write_reltype): New function.
8221 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8223 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8224 archives and object files elsewhere.
8225 (Add_symbols::run): Report object files here.
8226 (Finish_group::run): Report end of archive at end of group.
8227 * reloc.cc: Include layout.h, incremental.h.
8228 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8229 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8230 (Sized_relobj::incremental_relocs_scan): New function.
8231 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8232 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8233 (Sized_relobj::incremental_relocs_write): New function.
8234 (Sized_relobj::incremental_relocs_write_reltype): New function.
8235 * script.cc (read_input_script): Rewrite test for incremental link.
8236 Change call to Incremental_inputs::report_script.
8237 * symtab.h (Symbol_table::first_global_index): New function.
8238 (Symbol_table::output_count): New function.
8240 2010-08-12 Doug Kwan <dougkwan@google.com>
8242 * arm.cc (Target_arm::merge_object_attributes): Check command line
8243 options --no-wchar-size-warning and --no-enum-size-warning.
8244 * options.h (General_options): Add ld-compatible options
8245 --no-enum-size-warning and --no-wchar-size-warning.
8247 2010-08-04 Ian Lance Taylor <iant@google.com>
8249 * x86_64.cc (Target_x86_64::Scan::local): Use
8250 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8251 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8252 (Target_x86_64::Scan::global): Likewise.
8253 (Target_x86_64::Relocate::relocate): Likewise.
8254 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8257 2010-08-03 Cary Coutant <ccoutant@google.com>
8259 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8260 to reserve space in merged_strings vector. Keep total input size
8262 (Output_merge_string::do_print_merge_stats): Print total input size.
8263 * merge.h (Output_merge_string): Add input_size_ field.
8264 * stringpool.cc (Stringpool_template::string_length): Move
8265 implementations out of Stringpool_template class and place in
8267 * stringpool.h (string_length): Move out of Stringpool_template.
8269 2010-08-03 Ian Lance Taylor <iant@google.com>
8272 * layout.cc (relaxation_loop_body): If address of load segment is
8273 set, adjust address to include headers if possible.
8275 2010-08-03 Ian Lance Taylor <iant@google.com>
8277 * version.cc (version_string): Bump to 1.10.
8279 2010-08-03 Ian Lance Taylor <iant@google.com>
8282 * layout.h (enum Output_section_order): Define.
8283 (class Layout): Update declarations.
8284 * layout.cc (Layout::get_output_section): Add order parameter.
8285 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8286 is_first_non_relro parameters. Change all callers.
8287 (Layout::choose_output_section): Likewise.
8288 (Layout::add_output_section_data): Likewise.
8289 (Layout::make_output_section): Likewise. Set order.
8290 (Layout::default_section_order): New function.
8291 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8292 * output.cc (Output_section::Output_section): Initialize order_.
8293 Don't initialize deleted fields.
8294 (Output_segment::Output_segment): Don't initialize deleted
8296 (Output_segment::add_output_section_to_load): New function
8297 replacing add_output_section. Change all callers to call this or
8298 add_output_section_to_nonload.
8299 (Output_segment::add_output_section_to_nonload): New function.
8300 (Output_segment::remove_output_section): Rewrite.
8301 (Output_segment::add_initial_output_data): Likewise.
8302 (Output_segment::has_any_data_sections): Likewise.
8303 (Output_segment::is_first_section_relro): Likewise.
8304 (Output_segment::maximum_alignment): Likewise.
8305 (Output_segment::has_dynamic_reloc): New function replacing
8306 dynamic_reloc_count. Change all callers.
8307 (Output_segment::has_dynamic_reloc_list): New function replacing
8308 dynamic_reloc_count_list. Change all callers.
8309 (Output_segment::set_section_addresses): Rewrite.
8310 (Output_segment::set_offset): Rewrite.
8311 (Output_segment::find_first_and_last_list): Remove.
8312 (Output_segment::set_tls_offsets): Rewrite.
8313 (Output_segment::first_section_load_address): Likewise.
8314 (Output_segment::output_section_count): Likewise.
8315 (Output_segment::section_with_lowest_load_address): Likewise.
8316 (Output_segment::write_section_headers): Likewise.
8317 (Output_segment::print_sections_to_map): Likewise.
8318 * output.h (class Output_data): Remove dynamic_reloc_count_
8319 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8320 (Output_data::add_dynamic_reloc): Rewrite.
8321 (Output_data::has_dynamic_reloc): New function.
8322 (Output_data::dynamic_reloc_count): Remove.
8323 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8324 is_last_relro_, is_first_non_relro_, is_interp_,
8325 is_dynamic_linker_section_ fields. Add order and set_order
8326 functions. Remove is_relro_local, set_is_relro_local,
8327 is_last_relro, set_is_last_relro, is_first_non_relro,
8328 set_is_first_non_relro functions, is_interp, set_is_interp,
8329 is_dynamic_linker_section, and set_is_dynamic_linker_section
8331 (class Output_segment): Change Output_data_list from std::list to
8332 std:;vector. Add output_lists_ field. Remove output_data_ and
8333 output_bss_ fields. Update declarations.
8335 2010-08-02 Ian Lance Taylor <iant@google.com>
8337 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8338 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8339 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8341 2010-08-02 Ian Lance Taylor <iant@google.com>
8344 * script.cc (Script_options::Script_options): Initialize
8345 symbol_definitions_ and symbol_references_.
8346 (Script_options::add_symbol_assignment): Update
8347 symbol_definitions_ and symbol_references_.
8348 (Script_options::add_symbol_reference): New function.
8349 (script_symbol): New function.
8350 * script.h (class Script_options): Add symbol_definitions_ and
8351 symbol_references_ fields.
8352 (Script_options::referenced_const_iterator): New type.
8353 (Script_options::referenced_begin): New function.
8354 (Script_options::referenced_end): New function.
8355 (Script_options::is_referenced): New function.
8356 (Script_options::any_unreferenced): New function.
8357 * script-c.h (script_symbol): Declare.
8358 * yyscript.y (exp): Call script_symbol.
8359 * symtab.cc: Include "script.h".
8360 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8361 Change all callers. Check symbols referenced by scripts.
8362 (Symbol_table::add_undefined_symbols_from_command_line): Add
8363 layout parameter. Change all callers.
8364 (Symbol_table::do_add_undefined_symbols_from_command_line):
8365 Likewise. Break out loop body. Check symbols referenced by
8367 (Symbol_table::add_undefined_symbol_from_command_line): New
8368 function broken out of
8369 do_add_undefined_symbols_from_command_line.
8370 * symtab.h (class Symbol_table): Update declarations.
8371 * archive.cc: Include "layout.h".
8372 (Archive::should_include_member): Add layout parameter. Change
8373 all callers. Check for symbol mentioned in expression.
8374 * archive.h (class Archive): Update declaration.
8375 * object.cc (Sized_relobj::do_should_include_member): Add layout
8377 * object.h (Object::should_include_member): Add layout parameter.
8379 (Object::do_should_include_member): Add layout parameter.
8380 (class Sized_relobj): Update declaration.
8381 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8383 * dynobj.h (class Sized_dynobj): Update declaration.
8384 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8386 * plugin.h (class Sized_pluginobj): Update declaration.
8388 2010-08-02 Ian Lance Taylor <iant@google.com>
8391 * output.cc (Output_segment::set_offset): Search for the first and
8392 last sections rather than assuming that the list is in order.
8393 (Output_segment::find_first_and_last_list): New function.
8394 * output.h (class Output_segment): Update declarations.
8395 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8396 (relro_strip_test_SOURCES): New variable.
8397 (relro_strip_test_DEPENDENCIES): New variable.
8398 (relro_strip_test_LDFLAGS): New variable.
8399 (relro_strip_test_LDADD): New variable.
8400 (relro_strip_test.so): New target.
8402 2010-08-02 Ian Lance Taylor <iant@google.com>
8404 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8405 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8406 (Target_i386::got_tlsdesc_section): New function.
8407 (Target_i386::got_section): Create space for GOT entries for
8408 TLSDESC relocations.
8409 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8411 (Target_i386::Scan::global): Likewise.
8412 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8414 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8415 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8416 (Target_x86_64::got_tlsdesc_section): New function.
8417 (Target_x86_64::got_section): Create space for GOT entries for
8418 TLSDESC relocations.
8419 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8421 (Target_x86_64::Scan::global): Likewise.
8422 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8425 2010-08-02 Ian Lance Taylor <iant@google.com>
8427 * testsuite/final_layout.sh: Use dc to convert from hex to
8430 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8432 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8433 paramter to the call to gold::gc_process_relocs.
8434 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8435 paramter to the call to gold::gc_process_relocs.
8436 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8437 parameter to the call to gold::gc_process_relocs.
8438 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8439 template parameter to the call to gold::gc_process_relocs.
8440 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8441 paramter to the call to gold::gc_process_relocs.
8442 * gc.h (get_embedded_addend_size): New function.
8443 (gc_process_relocs): Save the size of the reloc for use by ICF.
8444 * icf.cc (get_section_contents): Get the addend from the text section
8445 for SHT_REL relocation sections.
8446 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8447 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8448 * int_encoding.h (read_from_pointer): New overloaded function.
8449 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8450 * testsuite/icf_sht_rel_addend_test.sh: New file.
8451 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8452 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8454 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8456 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8457 * Makefile.in: Regenerate.
8458 * testsuite/Makefile.in: Regenerate.
8460 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8462 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8463 * gold/testsuite/debug_msg.cc: Likewise.
8464 * gold/testsuite/odr_violation1.cc
8465 * gold/testsuite/odr_violation2.cc
8467 2010-07-21 Cary Coutant <ccoutant@google.com>
8469 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8470 string, and length fields.
8471 (Output_merge_string::Merged_strings_list): New type.
8472 (Output_merge_string::Merged_strings_lists): New typedef.
8473 (Output_merge_string): Replace merged_strings_ with
8474 merged_strings_lists_.
8475 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8476 Merged_strings_list per input object and section. Don't store pointer
8477 to the string. Don't store length with each merged string entry.
8478 (Output_merge_string::finalize_merged_data): Loop over list of merged
8479 strings lists. Recompute length of each merged string.
8481 2010-07-15 Cary Coutant <ccoutant@google.com>
8483 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8486 2010-07-14 Ian Lance Taylor <iant@google.com>
8488 * descriptors.cc (Descriptors::open): Report correct name in error
8491 2010-07-13 Doug Kwan <dougkwan@google.com>
8493 * arm.cc (Arm_input_section::Arm_input_section): For a
8494 SHT_ARM_EXIDX section, always keeps the input sections.
8495 (Arm_input_section::set_exidx_section_link): New method.
8496 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8497 has_errors_ to false.
8498 (Arm_exidx_input_section::has_errors,
8499 Arm_exidx_input_section::set_has_errors): New methods.
8500 (Arm_exidx_input_section::has_errors_): New data member.
8501 (Arm_relobj::get_exidx_shndx_list): New method.
8502 (Arm_output_section::append_text_sections_to_list): Do not skip
8503 section without SHF_EXECINSTR.
8504 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8506 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8507 section header. Make error messages more verbose. Check for
8508 a non-executable section linked to an EXIDX section.
8509 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8510 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8511 check that there is no deferred EXIDX section if we exit early.
8512 Instead of not making an EXIDX section in case of an error, make one
8513 and set the has_errors flag of it.
8514 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8515 in a relocatable link.
8516 (Target_arm::do_relax): Look for the EXIDX output section instead of
8517 assuming that it is called .ARM.exidx.
8518 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8519 section list. Do not check for SHF_EXECINSTR section flags but
8520 skip any input section with errors.
8521 * output.cc (Output_section::Output_section): Initialize
8522 always_keeps_input_sections_ to false.
8523 (Output_section::add_input_section): Check for
8524 always_keeps_input_sections_.
8525 * output.h (Output_section::always_keeps_input_sections,
8526 Output_section::set_always_keeps_input_sections): New methods.
8527 (Output_section::always_keeps_input_sections): New data member.
8529 2010-07-13 Rafael Espindola <espindola@google.com>
8531 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8532 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8534 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8535 Ian Lance Taylor <iant@google.com>
8537 * output.h (Output_section_lookup_maps::add_merge_section):
8538 Correct check of whether value was inserted.
8539 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8540 (Output_section_lookup_maps::add_relaxed_input_section):
8542 * arm.cc (Target_arm::got_section): Remove used local os.
8543 * i386.cc (Target_i386::got_section): Likewise.
8544 * x86_64.cc (Target_x86_64::got_section): Likewise.
8545 * sparc.cc (Target_sparc::got_section): Likewise.
8546 (Target_sparc::relocate): Remove unused local have_got_offset.
8547 * powerpc.cc (Target_powerpc::relocate): Likewise.
8549 2010-07-13 Ian Lance Taylor <iant@google.com>
8551 * compressed_output.cc (zlib_decompress): Fix signature in
8554 * archive.cc (Archive::include_member): Unlock an external member
8555 of a thin archive. Don't bother to delete an object we know is
8558 2010-07-12 Cary Coutant <ccoutant@google.com>
8560 * compressed_output.cc (zlib_decompress): New function.
8561 (get_uncompressed_size): New function.
8562 (decompress_input_section): New function.
8563 * compressed_output.h (get_uncompressed_size): New function.
8564 (decompress_input_section): New function.
8565 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8566 Handle compressed debug sections.
8567 * layout.cc (is_compressed_debug_section): New function.
8568 (Layout::output_section_name): Map compressed section names to
8570 * layout.h (is_compressed_debug_section): New function.
8571 (is_debug_info_section): Recognize compressed debug sections.
8572 * merge.cc: Include compressed_output.h.
8573 (Output_merge_data::do_add_input_section): Handle compressed
8575 (Output_merge_string::do_add_input_section): Handle compressed
8577 * object.cc: Include compressed_output.h.
8578 (Sized_relobj::Sized_relobj): Initialize new data members.
8579 (build_compressed_section_map): New function.
8580 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8581 * object.h (Object::section_is_compressed): New method.
8582 (Object::do_section_is_compressed): New method.
8583 (Sized_relobj::Compressed_section_map): New type.
8584 (Sized_relobj::do_section_is_compressed): New method.
8585 (Sized_relobj::compressed_sections_): New data member.
8586 * output.cc (Output_section::add_input_section): Handle compressed
8588 * reloc.cc: Include compressed_output.h.
8589 (Sized_relobj::write_sections): Handle compressed debug sections.
8591 2010-07-08 Cary Coutant <ccoutant@google.com>
8593 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8594 weak when resolving to a dynamic def.
8595 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8596 for weak undef/dynamic def cases. Adjust callers.
8597 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8598 undef_binding_weak_.
8599 (Symbol_table::sized_write_globals): Adjust symbol binding.
8600 (Symbol_table::sized_write_symbol): Add binding parameter.
8601 * symtab.h (Symbol::set_undef_binding): New method.
8602 (Symbol::is_undef_binding_weak): New method.
8603 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8604 (Symbol_table::should_override): Add new parameter.
8605 (Symbol_table::sized_write_symbol): Add new parameter.
8607 * testsuite/weak_undef_file1.cc: Add new test case.
8608 * testsuite/weak_undef_file2.cc: Fix header comment.
8609 * testsuite/weak_undef_test.cc: Add new test case.
8611 2010-06-29 Doug Kwan <dougkwan@google.com>
8613 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8614 Initialize USE_SYMBOL_.
8615 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8617 (Arm_reloc_property::uses_symbol_): New data member declaration.
8618 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8619 uses symbol value and symbol is undefined but not weakly undefined.
8621 2010-06-28 Rafael Espindola <espindola@google.com>
8623 * plugin.cc (Plugin::load): Use dlerror.
8625 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8627 * symtab.cc (detect_odr_violations): When reporting an ODR
8628 violation, report an object where the symbol is defined.
8630 2010-06-25 Doug Kwan <dougkwan@google.com>
8632 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8633 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8635 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8636 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8637 target hook to detect function points.
8638 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8639 * icf.h (Icf::check_section_for_function_pointers): Change type of
8640 parameter SECTION_NAME to const reference to std::string. Use
8641 target hook to determine if section may have unsafe pointers.
8642 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8645 2010-06-21 Rafael Espindola <espindola@google.com>
8647 * fileread.cc (Input_file::find_fie): New
8648 (Input_file::open): Use Input_file::find_fie.
8649 * fileread.h (Input_file::find_fie): New
8650 * plugin.cc (set_extra_library_path): New.
8651 (Plugin::load): Add set_extra_library_path to the transfer vector.
8652 (Plugin_manager::set_extra_library_path): New.
8653 (Plugin_manager::add_input_file): Use the extra search path if set.
8654 (set_extra_library_path(): New.
8655 * plugin.h (Plugin_manager): Add set_extra_library_path and
8658 2010-06-19 Cary Coutant <ccoutant@google.com>
8660 * layout.cc (gdb_sections): Add .debug_types.
8661 (lines_only_debug_sections): Likewise.
8663 2010-06-18 Rafael Espindola <espindola@google.com>
8665 * plugin.cc (add_input_file,add_input_library)
8666 (Plugin_manager::add_input_file): Make filename arguments const.
8667 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8670 2010-06-16 Doug Kwan <dougkwan@google.com>
8672 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8673 .ARM.attributes section if we have not merged any input
8674 attributes sections.
8676 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8678 * arm.cc: Allow combining objects with no EABI version
8681 2010-06-15 Rafael Espindola <espindola@google.com>
8683 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8685 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8687 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8688 (struct iovec): Correct !HAVE_READV definition.
8690 2010-06-10 Cary Coutant <ccoutant@google.com>
8692 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8693 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8695 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8698 * symtab.h (Symbol::is_placeholder): New member function.
8699 * target-reloc.h (relocate_section): Check for placeholder symbols.
8701 * testsuite/Makefile.am (plugin_test_8): New test.
8702 (plugin_test_9): New test.
8703 * testsuite/Makefile.in: Regenerate.
8705 2010-06-09 Nick Clifton <nickc@redhat.com>
8707 * yyscript.y (input_list_element): Allow strings prefixed with
8708 the '-' character. Treat these as libraries.
8709 * script.cc (script_add_library): New function. Adds a library
8710 specified by "-l<name>" found in an input script.
8711 * script-c.h: Add prototype for script_add_library.
8713 2010-06-07 Doug Kwan <dougkwan@google.com>
8715 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8716 Restrict stub-group size to be within long conditional branch
8717 range when working around cortex-A8 erratum.
8719 2010-06-07 Damien Diederen <dd@crosstwine.com>
8721 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8724 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8728 (Output_section::Input_section_sort_entry::compare_section_ordering):
8729 Change to return non-zero correctly.
8730 (Output_section::Input_section_sort_section_order_index_compare
8731 ::operator()): Change to fix ambiguity in comparisons.
8733 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8735 * gold.h (is_wildcard_string): New function.
8736 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8737 (Layout::layout_eh_frame): Ditto.
8738 (Layout::find_section_order_index): New method.
8739 (Layout::read_layout_from_file): New method.
8740 * layout.h (Layout::find_section_order_index): New method.
8741 (Layout::read_layout_from_file): New method.
8742 (Layout::input_section_position_): New private member.
8743 (Layout::input_section_glob_): New private member.
8744 * main.cc (main): Call read_layout_from_file here.
8745 * options.h (--section-ordering-file): New option.
8746 * output.cc (Output_section::input_section_order_specified_): New
8748 (Output_section::Output_section): Initialize new member.
8749 (Output_section::add_input_section): Add new parameter.
8750 Keep input sections when --section-ordering-file is used.
8751 (Output_section::set_final_data_size): Sort input sections when
8752 section ordering file is specified.
8753 (Output_section::Input_section_sort_entry): Add new parameter.
8755 (Output_section::Input_section_sort_entry::compare_section_ordering):
8757 (Output_section::Input_section_sort_compare::operator()): Change to
8758 consider section_order_index.
8759 (Output_section::Input_section_sort_init_fini_compare::operator()):
8760 Change to consider section_order_index.
8761 (Output_section::Input_section_sort_section_order_index_compare
8762 ::operator()): New method.
8763 (Output_section::sort_attached_input_sections): Change to sort
8764 according to section order when specified.
8765 (Output_section::add_input_section<32, true>): Add new parameter.
8766 (Output_section::add_input_section<64, true>): Add new parameter.
8767 (Output_section::add_input_section<32, false>): Add new parameter.
8768 (Output_section::add_input_section<64, false>): Add new parameter.
8769 * output.h (Output_section::add_input_section): Add new parameter.
8770 (Output_section::input_section_order_specified): New
8772 (Output_section::set_input_section_order_specified): New method.
8773 (Input_section::Input_section): Initialize section_order_index_.
8774 (Input_section::section_order_index): New method.
8775 (Input_section::set_section_order_index): New method.
8776 (Input_section::section_order_index_): New member.
8777 (Input_section::Input_section_sort_section_order_index_compare): New
8779 (Output_section::input_section_order_specified_): New member.
8780 * script-sections.cc (is_wildcard_string): Delete and move modified
8782 (Output_section_element_input::Output_section_element_input): Modify
8783 call to is_wildcard_string.
8784 (Output_section_element_input::Input_section_pattern
8785 ::Input_section_pattern): Ditto.
8786 (Output_section_element_input::Output_section_element_input): Ditto.
8787 * testsuite/Makefile.am (final_layout): New test case.
8788 * testsuite/Makefile.in: Regenerate.
8789 * testsuite/final_layout.cc: New file.
8790 * testsuite/final_layout.sh: New file.
8792 2010-06-01 Rafael Espindola <espindola@google.com>
8794 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8796 2010-06-01 Rafael Espindola <espindola@google.com>
8798 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8799 visibility of symbols.
8801 2010-05-27 Doug Kwan <dougkwan@google.com>
8803 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8804 from start of output section instead of address for a local symbol
8805 in a merged or relaxed section when doing a relocatable link.
8807 2010-05-26 Rafael Espindola <espindola@google.com>
8810 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8811 adding sections the garbage collector removed.
8812 * gold/testsuite/Makefile.am: Add test.
8813 * gold/testsuite/Makefile.in: Regenerate.
8814 * gold/testsuite/plugin_test_7.sh: New.
8815 * gold/testsuite/plugin_test_7_1.c: New.
8816 * gold/testsuite/plugin_test_7_2.c: New.
8818 2010-05-26 Rafael Espindola <espindola@google.com>
8820 * script-sections.cc (Output_section_definition::set_section_addresses):
8821 Check for --section-start.
8823 2010-05-26 Doug Kwan <dougkwan@google.com>
8825 * arm.cc (Arm_scan_relocatable_relocs): New class.
8826 (Target_arm::relocate_special_relocatable): New method.
8827 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8828 (Arm_relocate_functions::thumb_branch_common): Same.
8829 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8830 instead of Default_scan_relocatable_relocs.
8831 * target-reloc.h (relocate_for_relocatable): Let target handle
8832 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8833 * target.h (Sized_target::relocate_special_relocatable): New method.
8835 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8837 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8839 2010-05-23 Doug Kwan <dougkwan@google.com>
8841 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8843 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8844 with a direct branch, not a conditional branch, to a stub.
8845 * merge.cc (Output_merge_base::record_input_section): New method
8847 (Output_merge_data::do_add_input_section): Record input section if
8848 keeps-input-sections flag is set.
8849 (Output_merge_string::do_add_input_section): Ditto.
8850 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8851 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8853 (Output_merge_base::keeps_input_sections,
8854 Output_merge_base::set_keeps_input_sections,
8855 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8857 (Output_merge_base::Input_sections): New type declaration.
8858 (Output_merge_base::input_sections_begin,
8859 Output_merge_base::input_sections_end,
8860 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8861 (Output_merge_base::bool keeps_input_sections_,
8862 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8863 Output_merge_base::input_sections_): New data members.
8864 (Output_merge_data::do_set_keeps_input_sections): New method
8866 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8867 * output.cc (Output_section::Input_section::relobj): Move method
8868 defintion from class declaration to here and handle merge sections.
8869 (Output_section::Input_section::shndx): Ditto.
8870 (Output_section::Output_section): Remove initializations of removed
8871 data members and initialize new data member LOOKUP_MAPS_.
8872 (Output_section::add_input_section): Set keeps-input-sections flag
8873 for a newly created merge output section as appropriate. Adjust code
8874 to use Output_section_lookup_maps class.
8875 (Output_section::add_relaxed_input_section): Adjst code for lookup
8876 maps code refactoring.
8877 (Output_section::add_merge_input_section): Add a new parameter
8878 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8879 class. If adding input section to a newly created merge output
8880 section fails, remove the new merge section.
8881 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8882 Adjust code for use of the Output_section_lookup_maps class.
8883 (Output_section::find_merge_section): Ditto.
8884 (Output_section::build_lookup_maps): New method defintion.
8885 (Output_section::find_relaxed_input_section): Adjust code to use
8886 Output_section_lookup_maps class.
8887 (Output_section::get_input_sections): Export merge sections. Adjust
8888 code to use Output_section_lookup_maps class.
8889 (Output_section:::add_script_input_section): Adjust code to use
8890 Output_section_lookup_maps class. Update lookup maps for merge
8892 (Output_section::discard_states): Use Output_section_lookup_maps.
8893 (Output_section::restore_states): Same.
8894 * output.h (Merge_section_properties): Move class defintion out of
8896 (Output_section_lookup_maps): New class.
8897 (Output_section::Input_section::is_merge_section): New method
8899 (Output_section::Input_section::relobj): Move defintion out of class
8900 defintion. Declare method only.
8901 (Output_section::Input_section::shndx): Ditto.
8902 (Output_section::Input_section::output_merge_base): New method defintion.
8903 (Output_section::Input_section::u2_.pomb): New union field.
8904 (Output_section::Merge_section_by_properties_map,
8905 Output_section::Output_section_data_by_input_section_map,
8906 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8908 (Output_section::add_merge_input_section): Add new parameter
8909 KEEPS_INPUT_SECTIONS.
8910 (Output_section::build_lookup_maps): New method declaration.
8911 (Output_section::merge_section_map_,
8912 Output_section::merge_section_by_properties_map_,
8913 Output_section::relaxed_input_section_map_,
8914 Output_section::is_relaxed_input_section_map_valid_): Remove data
8916 (Output_section::lookup_maps_): New data member.
8918 2010-05-21 Doug Kwan <dougkwan@google.com>
8921 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8922 avoid a compilation error.
8924 2010-05-19 Rafael Espindola <espindola@google.com>
8926 * script-sections.cc (Output_section_definition::allocate_to_segment):
8927 Update the phdrs_list even when the output section is NULL.
8928 * testsuite/Makefile.am: Add test.
8929 * testsuite/Makefile.in: Regenerate.
8930 * testsuite/script_test_9.cc: New.
8931 * testsuite/script_test_9.sh: New.
8932 * testsuite/script_test_9.t: New.
8934 2010-05-19 Doug Kwan <dougkwan@google.com>
8936 * arm.cc (Arm_input_section::original_size): New method.
8937 (Arm_input_section::do_addralign): Add a cast.
8938 (Arm_input_section::do_output_offset): Remove static cast.
8939 (Arm_input_section::original_addralign,
8940 Arm_input_section::original_size_): Change type to uint32_t.
8941 (Arm_input_section::init): Add safe casts for section alignment
8943 (Arm_input_section::set_final_data_size): Do not set address and
8944 offset of stub table.
8945 (Arm_output_section::fix_exidx_coverage): Change use of of
8946 Output_section::Simple_input_section to that of
8947 Output_section::Input_section.
8948 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8949 except for the first pass.
8950 * output.cc (Output_section::get_input_sections): Change type of
8951 input_sections to std::list<Input_section>.
8952 (Output_section::add_script_input_section): Rename from
8953 Output_section::add_simple_input_section. Change type of SIS
8954 parameter from Simple_input_section to Input_section.
8955 * output.h (Output_section::Simple_input_section): Remove class.
8956 (Output_section::Input_section): Change class visibility to public.
8957 (Output_section::Input_section::addralign): Use stored alignments
8958 for special input sections if set.
8959 (Output_section::Input_section::set_addralign): New method.
8960 (Output_section::get_input_sections): Change parameter type from
8961 list of Simple_input_section to list of Input_section.
8962 (Output_section::add_script_input_section): Rename from
8963 Output_section::add_simple_input_section. Change first parameter's
8964 type from Simple_input_section to Input_section and remove the
8965 second and third parameters.
8966 * script-sections.cc (Input_section::Input_section_list): Change
8967 type to list of Output_section::Input_section/
8968 (Input_section_info::Input_section_info): Change parameter type of
8969 INPUT_SECTION to Output_section::Input_section.
8970 (Input_section_info::input_section): Change return type.
8971 (Input_section_info::input_section_): Change type to
8972 Output_section::Input_section.
8973 (Output_section_element_input::set_section_addresses): Adjust code
8974 to use Output_section::Input_section instead of
8975 Output_section::Simple_input_section. Adjust code for renaming
8976 of Output_section::add_simple_input_section.
8977 (Orphan_output_section::set_section_addresses): Ditto.
8979 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8981 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8982 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8984 2010-05-18 Rafael Espindola <espindola@google.com>
8986 * options.cc (General_options::finalize): Handle -nostdlib.
8987 * options.h (nostdlib): New option.
8988 * script.cc (script_add_search_dir): Handle -nostdlib.
8990 2010-05-12 Doug Kwan <dougkwan@google.com>
8992 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8993 attributes section only if there no attributes section after merging.
8994 (Target_arm::merge_object_attributes): Move value of
8995 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8996 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8997 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8998 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8999 and arm_attr_merge_7.stdout.
9000 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9001 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9002 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9003 arm_attr_merge_7b.o): New rules.
9004 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9006 * testsuite/Makefile.in: Regenerate.
9007 * testsuite/arm_attr_merge.sh: New file.
9008 * testsuite/arm_attr_merge_[67][ab].s: Same.
9010 2010-05-05 Nick Clifton <nickc@redhat.com>
9012 * po/es.po: Updated Spanish translation.
9014 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9016 * Makefile.am (install-exec-local): Properly install gold as
9017 default cross linker.
9018 * Makefile.in: Regenerated.
9020 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9021 Nick Clifton <nickc@redhat.com>
9023 * configure.ac (install_as_default): Define and set to false
9024 unless --enable-gold or --enable-gold=both/gold has been
9026 * configure: Regenerate.
9028 * Makefile.am (install-exec-local): Install the executable as
9029 'ld.gold'. If install_as_default is true then also install it as
9031 * Makefile.in: Regenerated.
9033 2010-04-24 Ian Lance Taylor <iant@google.com>
9035 * layout.cc (Layout::layout_reloc): In relocatable link don't
9036 combine reloc sections for grouped sections.
9038 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9040 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9041 sections that are not ordinary to icf.
9042 * icf.cc (get_section_contents): Handle relocation pointing to section
9043 with no object or shndx information.
9044 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9045 * testsuite/Makefile.in: Regenerate.
9046 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9047 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9049 2010-04-22 Ian Lance Taylor <iant@google.com>
9051 * expression.cc (Expression::Expression_eval_info): Add
9052 result_alignment_pointer field.
9053 (Expression::eval_with_dot): Add result_alignment_pointer
9054 parameter. Change all callers.
9055 (Expression::eval_maybe_dot): Likewise.
9056 (class Binary_expression): Add alignment_pointer parameter to
9057 left_value and right_value. Change all callers.
9058 (BINARY_EXPRESSION): Set result alignment.
9059 (class Trinary_expression): Add alignment_pointer parameter to
9060 arg2_value and arg3_value. Change all callers.
9061 (Trinary_cond::value): Set result alignment.
9062 (Max_expression::value, Min_expression::value): Likewise.
9063 (Align_expression::value): Likewise.
9064 * script-sections.cc (class Sections_element): Add dot_alignment
9065 parameter to set_section_addresses virtual function. Update
9067 (class Output_section_element): Likewise.
9068 (Script_sections::create_segments): Add dot_alignment parameter.
9070 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9071 (Script_sections::set_phdrs_clause_addresses): Likewise.
9072 * script-sections.h: Update declarations.
9073 * script.h: Update declarations.
9074 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9076 * testsuite/script_test_3.t: Set large alignment.
9077 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9078 segment has expected alignment.
9080 2010-04-22 Nick Clifton <nickc@redhat.com>
9082 * po/gold.pot: Updated by the Translation project.
9083 * po/vi.po: Updated Vietnamese translation.
9085 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9087 * testsuite/Makefile.am (check_PROGRAMS): Add
9088 icf_virtual_function_folding_test.
9089 * testsuite/Makefile.in: Regenerated.
9091 2010-04-15 Andrew Haley <aph@redhat.com>
9093 * options.h (merge_exidx_entries): New option.
9094 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9095 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9096 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9097 (Target_arm::merge_exidx_entries): New function.
9098 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9099 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9100 to Arm_exidx_fixup constructor.
9101 Add new arg, merge_exidx_entries.
9102 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9103 Arm_output_section::fix_exidx_coverage.
9105 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9107 * icf.cc (get_section_contents): Check for preemptible functions.
9108 Ignore addend when appropriate.
9109 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9111 (add_from_relobj): Check for section folded.
9112 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9113 * symtab.h (should_add_dynsym_entry): Add new parameter.
9114 * target-reloc.h (scan_relocs): Check for section folded.
9115 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9116 Check reloc types for function pointers in shared objects.
9117 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9119 (icf_preemptible_functions_test): New test case.
9120 (icf_string_merge_test): New test case.
9121 * testsuite.Makefile.in: Regenerate.
9122 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9123 bar_glob. Refactor code.
9124 * testsuite/icf_preemptible_functions_test.cc: New file.
9125 * testsuite/icf_preemptible_functions_test.sh: New file.
9126 * testsuite/icf_string_merge_test.cc: New file.
9127 * testsuite/icf_string_merge_test.sh: New file.
9128 * testsuite/icf_virtual_function_folding_test.cc: New file.
9129 * testsuite/icf_virtual_function_folding_test.sh: New file.
9131 2010-04-14 Doug Kwan <dougkwan@google.com>
9133 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9134 for local symbol recounting if we remove a section due to ICF.
9135 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9136 there are no regular objects in input.
9138 2010-04-13 Doug Kwan <dougkwan@google.com>
9140 * arm.cc (Arm_input_section::set_final_data_size): Compute
9141 accurate final data size instead of using current data size.
9143 2010-04-09 Doug Kwan <dougkwan@google.com>
9145 * layout.cc (Layout::choose_output_section): Handle script section
9147 (Layout::make_output_section_for_script): Add section type parameter.
9148 Handle script section types.
9149 * layout.h (Layout::make_output_section_for_script): Add section
9151 * output.cc (Output_section::Output_section): Initialize data member
9153 (Output_section::do_reset_address_and_file_offset): Do not set address
9154 to 0 if section is a NOLOAD section.
9155 * output.h (Output_section::is_noload): New method.
9156 (Output_section::set_is_noload): Ditto.
9157 (Output_section::is_noload_): New data member.
9158 * script-c.h (Script_section_type): New enum type.
9159 (struct Parser_output_section_header): Add new file section_type.
9160 * script-sections.cc (Sections_element::output_section_name): Add
9161 parameter for returning script section type.
9162 (Output_section_definition::output_section_name): Ditto.
9163 (Output_section_definition::section_type)P; New method.
9164 (Output_section_definiton::script_section_type_name): Ditto.
9165 (Output_section_definition::script_section_type_): New data member.
9166 (Output_section_definition::Output_section_definition): Initialize
9167 data member Output_section_definition::script_section_type_.
9168 (Output_section_definition::create_sections): Pass script section type
9169 to Layout::make_output_section_for_script.
9170 (Output_section_definition::output_section_name): Return script
9171 section type to caller.
9172 (Output_section_definition::set_section_address): Do not advance
9173 dot value and load address if section type is NOLOAD. Set address
9174 of NOLOAD sections regardless of section flags.
9175 (Output_section_definition::print): Print section type if it is
9176 not SCRIPT_SECTION_TYPE_NONE.
9177 (Output_section_definition::section_type): New method.
9178 (Output_section_definition::script_section_type_name): Ditto.
9179 (Script_sections::output_section_name): Add new parameter
9180 PSECTION_TYPE for returning script section type. Pass it to
9181 section elements. Handle discard sections.
9182 (Sort_output_sections::operator()): Handle NOLOAD sections.
9183 * script-sections.h (Script_sections::Section_type): New enum type.
9184 (Script_sections::output_section_name): Add a new parameter for
9185 returning script section type.
9186 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9188 * yyscript.y (union): Add new field SECTION_TYPE.
9189 (COPY, DSECT, INFO, NOLOAD): New tokens.
9190 (opt_address_and_section_type): Change type to output_section_header.
9191 (section_type): New non-terminal
9192 (section_header): Handle section type.
9193 (opt_address_and_section_type): Return section type value.
9195 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9197 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9198 * testsuite/plugin_common_test_2.c (foo): Likewise.
9200 2010-04-08 Doug Kwan <dougkwan@google.com>
9202 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9204 * output.cc (Output_section::add_merge_input_section): Simplify
9205 code and return status of Output_merge_base::add_input_section.
9206 Update merge section map only if Output_merge_base::add_input_section
9209 2010-04-07 Doug Kwan <dougkwan@google.com>
9211 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9212 if section is marked as containing instructions but has no mapping
9214 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9215 correct section index.
9216 (Arm_relobj::find_linked_text_section): Ditto.
9218 2010-04-07 Cary Coutant <ccoutant@google.com>
9220 * archive.cc (include_member): Destroy Read_symbols_data object before
9222 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9223 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9224 (Read_symbols_data::~Read_symbols_data) New destructor.
9225 (Section_relocs::Section_relocs) New constructor.
9226 (Section_relocs::~Section_relocs) New destructor.
9227 (Read_relocs_data::Read_relocs_data) New constructor.
9228 (Read_relocs_data::~Read_relocs_data) New destructor.
9229 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9230 pointers to NULL after deleting.
9232 2010-04-07 Doug Kwan <dougkwan@google.com>
9234 * arm.cc: Replace "endianity" with "endianness" in comments.
9235 (Arm_exidx_cantunwind): Ditto.
9236 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9237 (Arm_relobj::merge_flags_and_attributes): New method.
9238 (Arm_relobj::merge_flags_and_attributes_): New data member.
9239 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9240 (Arm_relobj::scan_sections_for_stubs): Ditto.
9241 (Arm_relobj::do_read_symbols): Check to see if we really want to
9242 merge processor-specific flags and attributes. Exit early if
9243 an object is empty except for section names and the undefined symbol.
9244 (Target_arm::do_finalize_sections): Move check for ELF format to
9245 Arm_relobj::do_read_symbols. Merge processor specific flags and
9246 attributes from a regular object only when we have determined that
9247 it is aapropriate. Do not create an .ARM.attributes section in
9248 output if there is no regular input object.
9249 (Target_arm::merge_processor_specific_flags): Check
9250 --warn-mismatch before printing any error.
9251 (Target_arm::merge_object_attributes): Ditto.
9252 * gold.cc (queue_middle_tasks): Handle the case in which there is
9253 no regular object in input.
9254 * options.cc (General_options::parse_EB): New method.
9255 (General_options::parse_EL): Same.
9256 (General_options::General_options): Initialize endianness_.
9257 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9259 (General_options::Endianness): New enum.
9260 (General_options::endianness): New method.
9261 (General_options::endianness_): New data member.
9262 * parameters.cc (Parameters::set_options): Check target endianness.
9263 (Parameters::set_target_once): Ditto.
9264 (Parameters::check_target_endianness): New method.
9265 (parameters_force_valid_target): If either -EL or -EB is specified,
9266 use it to define endianness of default target.
9267 * parameters.h (Parameters::check_target_endianness): New method
9269 * target.h (class Target): Change "endianity" to "endianness"
9272 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9274 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9275 * configure: Regenerate.
9276 * Makefile.in: Regenerate.
9277 * testsuite/Makefile.in: Regenerate.
9279 2010-04-06 Cary Coutant <ccoutant@google.com>
9282 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9283 prevailing definitions of common symbols.
9284 * testsuite/plugin_test_6.sh: New test case.
9285 * testsuite/plugin_common_test_1.c: New test case.
9286 * testsuite/plugin_common_test_2.c: New test case.
9287 * testsuite/Makefile.am (plugin_test_6): New test case.
9288 * testsuite/Makefile.in: Regenerate.
9290 2010-04-06 Nick Clifton <nickc@redhat.com>
9292 * po/vi.po: New Vietnamese translation.
9294 2010-03-30 Doug Kwan <dougkwan@google.com>
9296 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9298 2010-03-25 Doug Kwan <dougkwan@google.com>
9300 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9301 to avoid a conversion warning on a 32-bit host.
9303 2010-03-24 Ian Lance Taylor <iant@google.com>
9305 * testsuite/script_test_3.t: Add a TLS segment.
9306 * testsuite/Makefile.am (check_PROGRAMS): Add
9307 tls_phdrs_script_test.
9308 (tls_phdrs_script_test_SOURCES): Define.
9309 (tls_phdrs_script_test_DEPENDENCIES): Define.
9310 (tls_phdrs_script_test_LDFLAGS): Define.
9311 (tls_phdrs_script_test_LDADD): Define.
9312 * testsuite/Makefile.in: Rebuild.
9314 2010-03-23 Cary Coutant <ccoutant@google.com>
9316 * fileread.cc (find_or_make_view): Fix comment.
9318 2010-03-23 Ian Lance Taylor <iant@google.com>
9320 * script-sections.cc (class Orphan_section_placement): Define
9321 PLACE_TLS and PLACE_TLS_BSS.
9322 (Orphan_section_placement::Orphan_section_placement): Initialize
9324 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9325 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9326 (tls_script_test_SOURCES): Define.
9327 (tls_script_test_DEPENDENCIES): Define.
9328 (tls_script_test_LDFLAGS): Define.
9329 (tls_script_test_LDADD): Define.
9330 * testsuite/Makefile.in: Rebuild.
9332 2010-03-22 Doug Kwan <dougkwan@google.com>
9334 * arm.cc (Arm_relocate_functions::abs8,
9335 Arm_relocate_functions::abs16): Use correct check for overflow
9336 specified in the ARM ELF specs.
9337 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9338 target of a BLX instruction specially.
9339 (Reloc_stub::stub_type_for_reloc): Ditto.
9340 (Relocate::relocate): Use symbolic names instead of numeric relocation
9341 codes to report error.
9342 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9344 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9345 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9346 thumb2_blx_out_of_range.stdout
9347 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9348 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9349 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9350 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9351 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9352 thumb2_blx_in_range, thumb2_blx_in_range.o,
9353 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9354 thumb2_blx_out_of_range.o): New rules.
9355 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9356 thumb2_blx_in_range and thumb2_blx_out_of_range.
9357 * testsuite/Makefile.in: Regenerate.
9358 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9359 * testsuite/thumb_blx_in_range.s: New file.
9360 * testsuite/thumb_blx_out_of_range.s: New file.
9362 2010-03-22 Rafael Espindola <espindola@google.com>
9364 * archive.cc (Should_include): Move to archive.h.
9365 (should_include_member): Make it a member of Archive.
9367 (Add_lib_group_symbols): New.
9368 * archive.h: Include options.h.
9369 (Archive_member): Moved from Archive.
9370 (Should_include): Moved from archive.cc.
9372 (Add_lib_group_symbols): New.
9373 * dynobj.cc (do_should_include_member): New.
9374 * dynobj.h (do_should_include_member): New.
9375 * gold.cc (queue_initial_tasks): Update call to queue.
9376 * main.cc (main): Print lib group stats.
9377 * object.cc (do_should_include_member): New.
9378 * object.h: Include archive.h.
9379 (Object::should_include_member): New.
9380 (Object::do_should_include_member): New.
9381 (Sized_relobj::do_should_include_member): New.
9382 * options.cc (General_options::parse_start_lib): New.
9383 (General_options::parse_end_lib): New.
9384 (Input_arguments::add_file): Handle lib groups.
9385 (Input_arguments::start_group): Check we are not in a lib.
9386 (Input_arguments::start_lib): New.
9387 (Input_arguments::end_lib): New.
9388 * options.h (General_options): Add start_lib and end_lib.
9389 (Input_argument::lib_): New.
9390 (Input_argument::lib): New.
9391 (Input_argument::is_lib): New.
9392 (Input_file_lib): New.
9393 (Input_arguments::in_lib_): New.
9394 (Input_arguments::in_lib): New.
9395 (Input_arguments::start_lib): New.
9396 (Input_arguments::end_lib_): New.
9397 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9398 in unused members as preempted.
9399 (Sized_pluginobj::do_should_include_member): New.
9400 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9401 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9403 (Read_symbols::do_whole_lib_group): New.
9404 (Read_symbols::do_lib_group): New.
9405 (Read_symbols::do_read_symbols): Handle lib groups.
9406 (Read_symbols::get_name): Handle lib groups.
9407 * readsyms.h (Read_symbols): Add an archive member pointer.
9408 (Read_symbols::do_whole_lib_group): New.
9409 (Read_symbols::do_lib_group): New.
9410 (Read_symbols::member_): New.
9411 * script.cc (read_input_script): Update call to queue_soon.
9413 2010-03-19 Doug Kwan <dougkwan@google.com>
9415 * arm.cc (Stub_table::Stub_table): Initialize new data members
9416 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9417 (Stub_table::add_reloc_stub): Assign stub offset and update
9418 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9419 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9421 (Stub_table::update_data_size_and_addralign): Use
9422 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9423 instead of going over all reloc stubs.
9424 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9425 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9426 Stringpool_template::offset_ to size of Stringpool_char.
9427 (Stringpool_template::new_key_offset): Remove code to initialize
9428 Stringpool_template::offset_.
9429 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9430 Stringpool_template::offset_ to zero.
9432 2010-03-15 Doug Kwan <dougkwan@google.com>
9434 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9436 (Stringpool_template::new_key_offset): New method.
9437 (Stringpool_template::add_string): Assign offsets when adding new
9439 (Stringpool_template::set_string_offsets): Do not set string offsets
9440 when not optimizing.
9441 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9443 (Chunked_vector::clear): Clear size_.
9444 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9445 (Chunked_vector::size): Return size_.
9446 (Chunked_vector::push_back): Use size_ to find insert position.
9447 (Chunked_vector::size_): New data member.
9448 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9449 (Stringpool_template::new_key_offset): New method declaration.
9450 (Stringpool_template::offset_): New data member.
9452 2010-03-15 Rafael Espindola <espindola@google.com>
9454 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9455 Add_symbols' constructor.
9456 * readsyms.h (Add_symbols): Remove the input_group member.
9458 2010-03-10 Ian Lance Taylor <iant@google.com>
9460 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9461 target to ask whether a reference to a symbol requires a stack
9463 * target.h (Target::is_call_to_non_split): New function.
9464 (Target::do_is_call_to_non_split): Declare virtual function.
9465 * target.cc: Include "symtab.h".
9466 (Target::do_is_call_to_non_split): New function.
9467 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9469 2010-03-10 Cary Coutant <ccoutant@google.com>
9471 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9472 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9473 (File_read::open[2]): Add whole_file_view_ to list of views.
9474 (File_read::make_view): Remove test of whole_file_view_.
9475 (File_read::find_or_make_view): Create whole_file_view_ if
9477 (File_read::clear_views): Replace bool parameter with enum;
9478 adjust all callers. Don't delete views with permanent data;
9479 do delete cached views and views from archives if
9480 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9481 if clearing the corresponding view.
9482 * fileread.h (File_read::Clear_views_mode): New enum.
9483 (File_read::View::is_permanent_view): New method.
9484 (File_read::clear_views): Replace bool parameter
9485 with enum; adjust all callers.
9486 * options.h (General_options): Change keep_files_mapped option;
9487 add map_whole_files.
9488 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9490 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9493 2010-03-10 David S. Miller <davem@davemloft.net>
9495 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9497 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9499 * icf.cc (get_section_contents): Add '@' marker after processing the
9502 2010-03-08 Doug Kwan <dougkwan@google.com>
9504 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9505 due to a conversion warning.
9506 (Arm_relobj::update_output_local_symbol_count): Check for local
9507 symbol with unset output index.
9509 2010-03-05 Ian Lance Taylor <iant@google.com>
9511 * options.h (class General_options): Add --spare-dynamic-tags.
9512 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9513 --spare-dynamic-tags.
9515 2010-03-05 Ian Lance Taylor <iant@google.com>
9517 * incremental.cc: Include "libiberty.h".
9519 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9521 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9522 function, is_info_ member.
9523 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9524 (Versions::Versions): Update caller.
9525 (Versions::define_base_version): Likewise.
9526 (Versions::add_def): Likewise.
9528 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9530 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9531 (Scan::possible_function_pointer_reloc): New function.
9532 (Scan::local_reloc_may_be_function_pointer): Change to call
9533 possible_function_pointer_reloc.
9534 (Scan::global_reloc_may_be_function_pointer): Ditto.
9535 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9536 relocations in ".data.rel.ro._ZTV" section.
9537 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9538 * testsuite/icf_safe_so_test.cc: Ditto.
9539 * testsuite/icf_safe_test.cc: Ditto.
9540 * testsuite/icf_safe_test.sh: Ditto.
9542 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9543 Ian Lance Taylor <iant@google.com>
9545 * target-reloc.h (relocate_section): Check the symbol table index
9546 for -1U before setting the local symbol index.
9547 (scan_relocatable_relocs): If copying the relocation, record that
9548 the local symbol is required.
9549 * object.h (Symbol_value::is_output_symtab_index_set): New
9551 (Symbol_value::may_be_discarded_from_output_symtab): New
9553 (Symbol_value::has_output_symtab_entry): New function.
9554 (Symbol_value::needs_output_symtab_entry): Remove.
9555 (Symbol_value::output_symtab_index): Make sure the symbol index is
9557 (Symbol_value::set_output_symtab_index): Make sure the symbol
9558 index is not set. Make sure the new index is valid.
9559 (Symbol_value::set_must_have_output_symtab_entry): New function.
9560 (Symbol_value::has_output_dynsym_entry): New function.
9561 (Symbol_value::set_output_dynsym_index): Make sure the new index
9563 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9564 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9565 local symbol if permitted.
9566 (Sized_relobj::do_finalize_local_symbols): Call
9567 is_output_symtab_index_set rather than needs_output_symtab_entry.
9568 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9569 rather than needs_output_symtab_entry. Call
9570 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9571 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9572 is_output_symtab_index_set rather than needs_output_symtab_entry.
9573 * testsuite/discard_locals_relocatable_test.c: New file.
9574 * testsuite/discard_locals_test.sh: Test -r.
9575 * testsuite/Makefile.am (check_DATA): Add
9576 discard_locals_relocatable_test1.syms,
9577 discard_local_relocatable_test2.syms.
9578 (MOSTLYCLEANFILES): Likewise. Also add
9579 discard_locals_relocatable_test1.lout and
9580 discard_locals_relocatable_test2.out.
9581 (discard_locals_relocatable_test1.syms): New target.
9582 (discard_locals_relocatable_test.o): New target.
9583 (discard_locals_relocatable_test1.out): New target.
9584 (discard_locals_relocatable_test2.syms): New target.
9585 (discard_locals_relocatable_test2.out): New target.
9586 (various): Add missing ../ld-new dependencies.
9587 * testsuite/Makefile.in: Rebuild.
9589 2010-03-03 Nick Clifton <nickc@redhat.com>
9591 * po/fi.po: New Finnish translation.
9593 2010-03-01 Doug Kwan <dougkwan@google.com>
9595 * layout.cc (Layout::Layout): Force section types of .init_array*,
9596 .preinit_array* and .fini_array* sections.
9597 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9598 Fix check of return value of std::string::find.().
9599 (Output_section::Input_section_sort_compare::operator()): Remove
9600 comment about .init_array.
9601 (Output_section::Input_section_sort_init_fini_compare::operator()):
9603 (Output_section::sort_attached_input_sections): Handle .init_array
9604 and .fini_array specially.
9605 * output.h (Output_section::Inut_section_sort_compare): Update
9607 (Output_section::Input_section_sort_init_fini_compare): New struct.
9609 2010-02-26 Doug Kwan <dougkwan@google.com>
9611 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9612 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9613 * testsuite/debug_msg.sh: Avoid matching source line number for
9614 use of global variable undef_int.
9616 2010-02-26 Doug Kwan <dougkwan@google.com>
9618 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9619 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9620 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9621 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9622 * options.cc (General_options::General_options): Initialize member
9624 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9625 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9626 and rm_no_fix_v4bx.stdout
9627 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9628 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9629 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9630 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9631 and arm_no_fix_v4bx.
9632 * Makefile.in: Regenerate.
9633 * testsuite/arm_fix_v4bx.s: New file.
9634 * testsuite/arm_fix_v4bx.sh: Ditto.
9636 2010-02-24 Doug Kwan <dougkwan@google.com>
9638 * arm.cc (Target_arm::got_section): Make the .got section the first
9639 non RELRO section in the data segment.
9640 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9641 suffixes of section names.
9643 2010-02-24 Doug Kwan <dougkwan@google.com>
9645 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9646 flags and attributes merging if an input file is a binary file.
9647 * fileread.cc (Input_file::open): Record format of original file.
9648 * fileread.h (Input_file::Format): New enum type.
9649 (Input_file::Input_file): Initialize data member format_.
9650 (Input_file::format): New method definition.
9651 (Input_file::format_):: New data member.
9653 2010-02-24 Doug Kwan <dougkwan@google.com>
9655 * arm.cc (Arm_output_data_got): New class.
9656 (ARM_TCB_SIZE): New constant
9657 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9658 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9659 If user uses a script with a SECTIONS clause, issue only a warning
9660 for a misplaced EXIDX input section. Otherwise, issue an error.
9661 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9663 (Target_arm::got_mode_index_entry): Handle static linking.
9664 (Target_arm::Scan::local): Ditto.
9665 (Target_arm::Scan::global): Ditto.
9666 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9667 all incorrectly implemented relocations.
9668 (Target_arm::fix_exidx_coverage): Pass layout to
9669 Arm_output_section::fix_exidx_coverage.
9670 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9671 from ".ARM.exidx." and ".ARM.extab.".
9673 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9675 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9676 section if it does not already exist.
9677 * attributes.cc (Attributes_section_data::Attributes_section_data):
9678 Don't crash if size is zero.
9680 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9681 Ian Lance Taylor <iant@google.com>
9683 * gold.cc (queue_middle_tasks): If no input files were opened,
9685 * workqueue.h (Task_function::Task_function): Assert that there is
9688 2010-02-22 Doug Kwan <dougkwan@google.com>
9690 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9691 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9692 types to avoid warnings due to different uint64_t implementations
9695 2010-02-21 Doug Kwan <dougkwan@google.com>
9697 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9698 handling of the maximum backward branch offset.
9699 (Arm_relocate_functions::thumb_branch_common): Ditto.
9700 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9701 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9702 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9703 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9704 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9705 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9706 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9707 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9708 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9709 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9710 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9711 thumb2_bl_out_of_range.o): New rules.
9712 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9713 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9714 thumb2_bl_out_of_range
9715 * testsuite/Makefile.in: Regenerate.
9716 * testsuite/arm_bl_in_range.s: New file.
9717 * testsuite/arm_bl_out_of_range.s: Ditto.
9718 * testsuite/arm_branch_in_range.sh: Ditto.
9719 * testsuite/arm_branch_range.t: Ditto.
9720 * testsuite/thumb2_branch_range.t: Ditto.
9721 * testsuite/thumb_bl_in_range.s: Ditto.
9722 * testsuite/thumb_bl_out_of_range.s: Ditto.
9723 * testsuite/thumb_branch_range.t: Ditto.
9725 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9727 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9728 Add reloc offset information.
9729 * icf.cc (get_section_contents): Change iterators to point to the new
9730 vectors. Add reloc offset information to the contents.
9731 * icf.h (Icf::Sections_reachable_info): New typedef.
9732 (Icf::Sections_reachable_list): New typedef.
9733 (Icf::Offset_info): New typedef.
9734 (Icf::Reloc_info): New struct typedef.
9735 (Icf::Reloc_info_list): New typedef.
9736 (Icf::symbol_reloc_list): Delete method.
9737 (Icf::addend_reloc_list): Delete method.
9738 (Icf::section_reloc_list): Delete method.
9739 (Icf::reloc_info_list): New method.
9740 (Icf::reloc_info_list_): New member.
9742 2010-02-19 Doug Kwan <dougkwan@google.com>
9744 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9745 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9746 * arm.cc (Arm_relocation_functions): New forward declaration.
9747 (Target_arm::Target_arm): Initialize new data members
9748 got_mod_index_offset_ and tls_base_symbol_defined_.
9749 (Target_arm::Relocate::relocate_tls): New method.
9750 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9751 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9753 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9754 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9755 (Target_arm::got_mod_index_offset_,
9756 Target_arm::tls_base_symbol_defined_): New data members.
9757 (Target_arm::Scan::local, Target::Scan::global,
9758 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9761 2010-02-18 Doug Kwan <dougkwan@google.com>
9763 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9764 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9765 text section as a parameter becuase some broken tools may not set
9766 the link in section header.
9767 (Target_arm::has_got_section): New method.
9768 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9769 without any mapping symbol as data only. Remove warning.
9770 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9771 link in its section header, try to discover the link by inspecting the
9772 REL31 relocation at the beginning of the section.
9773 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9775 (Target_arm::Scan::global): Treat any reference to the symbol
9776 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9778 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9780 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9781 (Scan::global_reloc_may_be_function_pointer): New function.
9782 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9783 (Scan::global_reloc_may_be_function_pointer): New function.
9784 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9785 (Scan::global_reloc_may_be_function_pointer): New function.
9786 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9787 (Scan::global_reloc_may_be_function_pointer): New function.
9788 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9789 (Scan::global_reloc_may_be_function_pointer): New function.
9790 (Scan::possible_function_pointer_reloc): New function.
9791 (Target_x86_64::can_check_for_function_pointers): New function.
9792 * gc.h (gc_process_relocs): Scan relocation types to determine if
9793 function pointers were taken for targets that support it.
9794 * icf.cc (Icf::find_identical_sections): Include functions for
9795 folding in safe ICF whose pointer is not taken.
9796 * icf.h (Secn_fptr_taken_set): New typedef.
9797 (fptr_section_id_): New member.
9798 (section_has_function_pointers): New function.
9799 (set_section_has_function_pointers): New function.
9800 (check_section_for_function_pointers): New function.
9801 * options.h: Fix comment for safe ICF option.
9802 * target.h (can_check_for_function_pointers): New function.
9803 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9804 Modify icf_safe_test for X86-64.
9805 * testsuite/Makefile.in: Regenerate.
9806 * testsuite/icf_safe_so_test.cc: New file.
9807 * testsuite/icf_safe_so_test.sh: New file.
9808 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9809 (main): Change to take pointer to function kept_func_3.
9810 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9811 folding is done correctly for X86-64.
9813 2010-02-12 David S. Miller <davem@davemloft.net>
9815 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9816 is_symbolless parameter.
9817 (Output_reloc<SHT_REL>::is_symbolless): New.
9818 (Output_reloc<SHT_REL>::is_symbolless_): New.
9819 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9820 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9821 (Output_reloc<SHT_RELA>::is_symbolless): New.
9822 (Output_data_reloc::add_global): Handle is_symbolless.
9823 (Output_data_reloc::add_global_relative): Likewise.
9824 (Output_data_reloc::add_local): Likewise.
9825 (Output_data_reloc::add_local_relative): Likewise.
9826 (Output_data_reloc::add_symbolless_global_addend): New.
9827 (Output_data_reloc::add_symbolless_local_addend): New.
9828 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9830 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9831 instead of ->is_relative_
9832 (Output_reloc::write): Likewise.
9833 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9834 (Output_reloc::write_rel): Simplify.
9836 * sparc.cc (Target_sparc::Scan::local): Use
9837 ->add_symbolless_local_addend as needed.
9838 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9839 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9840 based upon relocation offset.
9842 2010-02-11 Doug Kwan <dougkwan@google.com>
9844 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9845 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9846 beginning of function.
9847 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9848 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9849 parameter is_32bit in calls to should_apply_static_reloc.
9850 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9851 (check_DATA): Add arm_abs_global.stdout.
9852 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9853 arm_abs_global.stdout): New rules.
9854 (MOSTLLYCLEANFILES): Add arm_abs_global
9855 * Makefile.in: Regenerate.
9856 * testsuite/arm_abs_global.s: New file.
9857 * testsuite/arm_abs_global.sh: Ditto.
9858 * testsuite/arm_abs_lib.s: Ditto.
9860 2010-02-11 Ian Lance Taylor <iant@google.com>
9862 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9864 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9865 Allocate_commons_task first.
9866 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9867 task, rather than symtab_lock_.
9868 (Gc_process_relocs::~Gc_process_relocs): New function.
9869 (Gc_process_relocs::is_runnable): Check this_blocker_.
9870 (Gc_process_relocs::locks): Use next_blocker_ rather than
9872 (Scan_relocs::~Scan_relocs): New function.
9873 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9875 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9877 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9878 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9879 constructor accordingly.
9880 (class Gc_process_relocs): Likewise.
9881 (class Scan_relocs): Likewise.
9882 * common.h (class Allocate_commons_task): Remove symtab_lock_
9883 field, and corresponding constructor parameter.
9884 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9886 (Allocate_commons_task::locks): Likewise.
9888 2010-02-11 Ian Lance Taylor <iant@google.com>
9890 * gold-threads.h (class Once): Define.
9891 (class Initialize_lock): Rewrite as child of Once.
9892 * gold-threads.cc (class Once_initialize): Define.
9893 (once_pointer_control): New static variable.
9894 (once_pointer, once_arg): New static variables.
9895 (c_run_once): New static function.
9896 (Once::Once, Once::run_once, Once::internal_run): New functions.
9897 (class Initialize_lock_once): Remove.
9898 (initialize_lock_control): Remove.
9899 (initialize_lock_pointer): Remove.
9900 (initialize_lock_once): Remove.
9901 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9902 (Initialize_lock::initialize): Rewrite.
9903 (Initialize_lock::do_run_once): New function.
9904 * archive.cc (Archive::interpret_header): Only clear name if it is
9906 * fileread.cc: Include "gold-threads.h"
9907 (file_counts_lock): New static variable.
9908 (file_counts_initialize_lock): Likewise.
9909 (File_read::release): Only increment counts when using --stats.
9910 Use a lock around the increment.
9911 * parameters.cc (class Set_parameters_target_once): Define.
9912 (set_parameters_target_once): New static variable.
9913 (Parameters::Parameters): Move here from parameters.h.
9914 (Parameters::set_target): Rewrite.
9915 (Parameters::set_target_once): New function.
9916 (Parameters::clear_target): Move here and rewrite.
9917 * parameters.h (class Parameters): Update declarations. Add
9918 set_parameters_target_once_ field.
9919 (Parameters::Parameters): Move to parameters.cc.
9920 (Parameters::clear_target): Likewise.
9921 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9923 (Start_group::~Start_group): New function.
9924 (Start_group::is_runnable): New function.
9925 (Start_group::locks, Start_group::run): New functions.
9926 (Finish_group::run): Change saw_undefined to size_t.
9927 * readsyms.h (class Start_group): Define.
9928 (class Finish_group): Change saw_undefined_ field to size_t.
9929 (Finish_group::Finish_group): Remove saw_undefined and
9930 this_blocker parameters. Change all callers.
9931 (Finish_group::set_saw_undefined): New function.
9932 (Finish_group::set_blocker): New function.
9933 * symtab.h (class Symbol_table): Change saw_undefined to return
9934 size_t. Change saw_undefined_ field to size_t.
9935 * target-select.cc (Set_target_once::do_run_once): New function.
9936 (Target_selector::Target_selector): Initialize set_target_once_
9937 field. Don't initialize lock_ and initialize_lock_ fields.
9938 (Target_selector::instantiate_target): Rewrite.
9939 (Target_selector::set_target): New function.
9940 * target-select.h (class Set_target_once): Define.
9941 (class Target_selector): Update declarations. Make
9942 Set_target_once a friend. Remove lock_ and initialize_lock_
9943 fields. Add set_target_once_ field.
9945 2010-02-10 Ian Lance Taylor <iant@google.com>
9947 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9949 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9950 (queue_middle_tasks): Add all blockers before queueing any tasks.
9951 (queue_final_tasks): Likewise.
9952 * token.h (Task_token::add_blockers): New function.
9953 * object.h (Input_objects::number_of_relobjs): New function.
9955 2010-02-10 Ian Lance Taylor <iant@google.com>
9957 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9958 shared, not if not position independent.
9959 * x86_64.cc (Relocate::relocate_tls): Likewise.
9960 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9961 (tls_pie_pic_test): New target.
9962 * testsuite/Makefile.in: Rebuild.
9964 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9965 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9966 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9967 * testsuite/Makefile.in: Rebuild.
9969 2010-02-09 David S. Miller <davem@davemloft.net>
9971 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9972 R_SPARC_RELATIVE using ->add_local_relative().
9973 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9975 * output.h (Output_data_dynamic::add_section_size): New method
9976 that takes two Output_data objects.
9977 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9978 entry param. Handle it in initializers.
9979 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9980 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9981 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9983 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9984 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9985 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9986 for dynrel_includes_plt.
9987 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9988 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9989 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9991 (Target_sparc::do_finalize_sections): Update to pass true for
9992 dynrel_includes_plt.
9993 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9994 output before .rela.plt
9995 (Target_powerpc::do_finalize_sections): Update to pass true for
9996 dynrel_includes_plt when 32-bit.
9998 2010-02-08 Doug Kwan <dougkwan@google.com>
10000 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10002 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10003 Arm_relobj::scan_section_for_cortex_a8_stubs,
10004 Arm_relobj::do_relocation_section): Instead of calling
10005 Output_section::output_address, use faster
10006 Arm_relobj::simple_input_section_output_address.
10008 2010-02-08 David S. Miller <davem@davemloft.net>
10010 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10011 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10012 relocation helper function.
10014 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10015 just like R_SPARC_GOT{10,13,22}.
10016 (Target_sparc::Scan::local): Likewise.
10017 (Target_sparc::Relocate:relocate): Likewise.
10019 2010-02-06 Ian Lance Taylor <iant@google.com>
10021 * configure.ac: Rewrite targetobjs duplicate removal code to use
10022 only shell constructs.
10023 * configure: Rebuild.
10025 2010-02-05 Doug Kwan <dougkwan@google.com>
10028 * arm.cc (Arm_relobj::section_is_scannable): New method.
10029 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10030 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10032 2010-02-04 Doug Kwan <dougkwan@google.com>
10035 * arm-reloc-property.cc (cstdio): Include.
10036 * configure.ac (targetobjs): Remove duplicates.
10037 * configure: Regenerate.
10038 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10039 big and little endian version for a given address size.
10041 2010-02-03 Doug Kwan <dougkwan@google.com>
10043 * arm-reloc-property.cc
10044 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10046 * arm-reloc-property.h
10047 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10048 New method definition.
10049 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10051 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10053 (GOT_PREL): Change implemented to Y.
10054 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10055 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10056 (Arm_relocate_functions::movw_abs_nc): Remove method.
10057 (Arm_relocate_functions::movt_abs): Ditto.
10058 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10059 (Arm_relocate_functions::thm_movt_abs): Ditto.
10060 (Arm_relocate_functions::movw_rel_nc): Ditto.
10061 (Arm_relocate_functions::movw_rel): Ditto.
10062 (Arm_relocate_functions::movt_rel): Ditto.
10063 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10064 (Arm_relocate_functions:thm_movw_rel): Ditto.
10065 (Arm_relocate_functions:thm_movt_rel): Ditto.
10066 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10067 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10068 New method definitions.
10069 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10070 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10071 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10072 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10073 (Target_arm::Relocate::relocate): Check for non-static or
10074 unimplemented relocation code and exit early. Change calls to
10075 Target_arm::reloc_uses_thumb_bit and
10076 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10077 instead. Refactor code to handle similar relocations to increase
10078 code sharing. Remove check for unsupported relocation code in switch
10080 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10081 relocation property table to find out size. Change error message to
10082 print out the name of a relocation code instead of the numeric value.
10083 (Target_arm::scan_reloc_for_stub): Use relocation property table
10084 instead of calling Target_arm::reloc_uses_thumb_bit().
10086 2010-02-02 Doug Kwan <dougkwan@google.com>
10088 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10089 types of relaxed input section.
10091 2010-02-02 Doug Kwan <dougkwan@google.com>
10093 * Makefile.am (HFILES): Add arm-reloc-property.h.
10095 (TARGETSOURCES): Add arm-reloc-property.cc
10096 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10097 (libgold_a_SOURCES): $(DEFFILES)
10098 * Makefile.in: Regenerate.
10099 * arm-reloc-property.cc: New file.
10100 * arm-reloc-property.h: New file.
10101 * arm-reloc.def: New file.
10102 * arm.cc: Update comments.
10103 (arm-reloc-property.h): New included header.
10104 (arm_reloc_property_table): New global variable.
10105 (Target_arm::do_select_as_default_target): New method definition.
10106 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10107 arm-reloc-property to targ_extra_obj.
10108 * parameters.cc (set_parameters_target): Call
10109 Target::select_as_default_target().
10110 * target.h (Target::select_as_default_target): New method definition.
10111 (Target::do_select_as_default_target): Same.
10113 2010-02-01 Doug Kwan <dougkwan@google.com>
10115 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10116 first_output_text_section_.
10117 (Arm_exidx_fixup::first_output_text_section): New method definition.
10118 (Arm_exidx_fixup::first_output_text_section_): New data member.
10119 (Arm_exidx_fixup::process_exidx_section): Record the first text
10120 output section seen.
10121 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10122 and entsize in output section header.
10124 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10126 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10127 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10128 (Arm_relocate_functions::thm_alu11): New Method.
10129 (Arm_relocate_functions::thm_pc8): New Method.
10130 (Arm_relocate_functions::thm_pc12): New Method.
10131 (Target_arm::Scan::local): Handle the relocations.
10132 (Target_arm::Scan::global): Likewise.
10133 (Target_arm::Relocate::relocate): Likewise.
10134 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10136 2010-01-29 Doug Kwan <dougkwan@google.com>
10138 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10139 of relocation types as ld.
10141 2010-01-29 Doug Kwan <dougkwan@google.com>
10143 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10145 (Arm_relocate_functions::thumb_branch_common): Ditto.
10146 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10147 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10148 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10149 Arm_relocate_functions::jump24): Remove.
10150 (Target_arm::Relocate::relocate): Adjust code to call
10151 Arm_relocation_functions::arm_branch_common and
10152 Arm_relocation_functions::thumb_branch_common instead of their removed
10153 wrappers. Merge switch-cases together to reduce source code size.
10155 2010-01-29 Doug Kwan <dougkwan@google.com>
10157 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10158 output_local_symbol_count_needs_update_.
10159 (Arm_relobj::output_local_symbol_count_needs_update,
10160 Arm_relobj::set_output_local_symbol_count_needs_update,
10161 Arm_relobj::update_output_local_symbol_count): New methods.
10162 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10164 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10165 of pointed function as in a R_ARM_PREL31 relocation.
10166 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10167 for output local symbol count updating.
10168 (Target_arm::do_relax): Update output local symbol counts in objects
10170 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10172 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10174 * arm.cc: Added support for the ARM relocations:
10175 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10176 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10177 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10179 (Arm_relocate_functions::movw_rel): New method.
10180 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10181 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10183 (Arm_relocate_functions::thm_movw_rel): New method.
10184 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10186 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10188 (Target_arm::Scan::global): Likewise.
10189 (Target_arm::Relocate::relocate): Likewise.
10190 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10193 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10195 * arm.cc: Added support for ARM group relocations.
10196 (Target_arm::reloc_needs_sym_origin): New method.
10197 (Arm_relocate_functions::calc_grp_kn): New method.
10198 (Arm_relocate_functions::calc_grp_residual): New method.
10199 (Arm_relocate_functions::calc_grp_gn): New method.
10200 (Arm_relocate_functions::arm_grp_alu): New Method.
10201 (Arm_relocate_functions::arm_grp_ldr): New Method.
10202 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10203 (Arm_relocate_functions::arm_grp_ldc): New Method.
10204 (Target_arm::Scan::local): Handle the ARM group relocations.
10205 (Target_arm::Scan::global): Likewise.
10206 (Target_arm::Relocate::relocate): Likewise.
10207 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10210 2010-01-26 Doug Kwan <dougkwan@google.com>
10212 * arm.cc (set): Include.
10213 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10215 (Arm_output_section::Text_section_list): New type.
10216 (Arm_output_section::append_text_sections_to_list): New method.
10217 (Arm_output_section::fix_exidx_coverage): Ditto.
10218 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10219 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10220 Relobj::set_section_offset() instead of
10221 Sized_relobj::invalidate_section_offset().
10222 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10223 parameter for section headers. Ignore relocation sections for
10224 unallocated sections and EXIDX sections.
10225 (Target_arm::fix_exidx_coverage): New method.
10226 (Target_arm::output_section_address_less_than): New type.
10227 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10228 linked text section instead of the EXIDX section.
10229 (Arm_output_section::create_stub_group): Add an assertion to check
10230 that this is not an EXIDX output section.
10231 (Arm_output_section::append_text_sections_to_list): New method.
10232 (Arm_output_section::fix_exidx_coverage): Ditto.
10233 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10234 Arm_relobj::section_needs_reloc_stub_scanning.
10235 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10237 (Target_arm::fix_exidx_coverage): New method.
10238 * object.h (Relobj::set_output_section): New method.
10239 (Sized_relobj::invalidate_section_offset): Remove method.
10240 (Sized_relobj::do_invalidate_section_offset): Remove method.
10241 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10243 2010-01-25 Doug Kwan <dougkwan@google.com>
10245 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10246 Fix warning due to signed and unsigned comparison on a 32-bit host.
10248 2010-01-22 Doug Kwan <dougkwan@google.com>
10250 * arm.cc (Target_arm::do_relax): Record an output section for section
10251 offset adjustment it contains any stub table that has changed.
10252 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10253 offsets in an output section if necessary.
10254 * output.cc (Output_section::Output_section): Initialize
10255 section_offsets_need_adjustments_.
10256 (Output_section::add_input_section_for_script): Renamed to
10257 Output_section::add_simple_input_section.
10258 (Output_section::save_states): Add a comment.
10259 (Output_section::discard_states): New method defintion.
10260 (Output_section::adjust_section_offsets): Same.
10261 * output.h (Output_section::add_input_section_for_script): Renamed to
10262 Output_section::add_simple_input_section.
10263 (Output_section::discard_states): New method declaration.
10264 (Output_section::adjust_section_offsets): Same.
10265 (Output_section::section_offsets_need_adjustment,
10266 Output_section::set_section_offsets_need_adjustment): New method
10268 (Output_section::section_offsets_need_adjustment_): New data member.
10269 * script-sections.cc
10270 (Output_section_element_input::set_section_address): Adjust code for
10271 renaming of Output_section::add_input_section_for_script.
10272 (Orphan_output_section::set_section_address): Same.
10274 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10276 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10277 Fix_v4bx enum values .
10278 * gold/options.h (General_options): New option definitions.
10279 (General_options::fix_v4bx): New method.
10280 (General_options::Fix_v4bx): New enum.
10281 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10282 (General_options::parse_fix_v4bx_interworking): New method.
10284 2010-01-22 Doug Kwan <dougkwan@google.com>
10286 * arm.cc (Arm_exidx_fixup): New class.
10288 2010-01-21 Doug Kwan <dougkwan@google.com>
10290 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10292 (Arm_exidx_section_offset_map): New type.
10294 2010-01-21 Doug Kwan <dougkwan@google.com>
10296 * arm.cc (Arm_exidx_input_section): New class.
10297 (Arm_relobj::exidx_input_section_by_link,
10298 Arm_relobj::exidx_input_section_by_shndx,
10299 Arm_relobj::make_exidx_input_section): New methods.
10300 (read_arm_attributes_section): Remove.
10301 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10302 information about them.
10303 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10306 2010-01-20 Doug Kwan <dougkwan@google.com>
10308 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10309 Input_section_specifier to Section_id.
10310 (Target_arm::new_arm_input_section: Adjust code for change of key
10312 (Target_arm::find_arm_input_section): Ditto.
10313 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10314 (Section_id): Remove.
10315 (Garbage_collection::Section_id_hash): Remove.
10316 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10317 (Section_id): Remove.
10318 (Icf::Section_id_hash): Remove.
10319 * object.h (Section_id, Const_section_id, Section_id_hash,
10320 Const_section_id_hash): New type definitions.
10321 * output.cc (Output_section::add_relaxed_input_section): Change to
10322 use Const_section_id instead of Input_section_specifier as key type.
10323 (Output_section::add_merge_input_section): Ditto.
10324 (Output_section::build_relaxation_map): Change to use Section_id
10325 instead of Input_section_specifier as key type.
10326 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10328 (Output_section::convert_input_sections_to_relaxed_sections): Change
10329 to use Const_section_id instead of Input_section_specifier as key type.
10330 (Output_section::find_merge_section): Ditto.
10331 (Output_section::find_relaxed_input_section): Ditto.
10332 * output.h (Input_section_specifier): Remove class.
10333 (Output_section::Output_section_data_by_input_section_map): Change
10334 key type to Const_section_id.
10335 (Output_section::Output_relaxed_input_section_by_input_section_map):
10337 (Output_section::Relaxation_map): Change key type to Section_id.
10339 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10341 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10342 (class Arm_v4bx_stub): New class.
10343 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10344 (Stub_factory::make_arm_v4bx_stub): New method.
10345 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10346 (Stub_table::empty): Handle v4bx stubs.
10347 (Stub_table::add_arm_v4bx_stub): New method.
10348 (Stub_table::find_arm_v4bx_stub): New method.
10349 (Arm_relocate_functions::v4bx): New method.
10350 (Target_arm::fix_v4bx): New method.
10351 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10352 (Stub_table::relocate_stubs): Likewise.
10353 (Stub_table::do_write): Likewise.
10354 (Stub_table::update_data_size_and_addralign): Likewise.
10355 (Stub_table::finalize_stubs): Likewise.
10356 (Target_arm::Scan::local): Likewise.
10357 (Target_arm::Scan::global): Likewise.
10358 (Target_arm::do_finalize_sections): Likewise.
10359 (Target_arm::Relocate::relocate): Likewise.
10360 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10362 (Target_arm::scan_reloc_for_stub): Likewise.
10363 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10365 2010-01-19 Ian Lance Taylor <iant@google.com>
10367 * output.cc (Output_section_headers::do_sized_write): Write large
10368 segment count to sh_info field.
10369 (Output_file_header::do_sized_write): For large segment count,
10370 write PN_XNUM to e_phnum field.
10372 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10374 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10375 (Arm_relocate_functions::thm_jump8): New function.
10376 (Arm_relocate_functions::thm_jump11): New function.
10377 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10379 (Target_arm::Scan::global): Likewise.
10380 (Target_arm::Relocate::relocate): Likewise.
10381 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10384 2010-01-14 Doug Kwan <dougkwan@google.com>
10386 * arm.cc (map, utility): Include headers.
10387 (Target_arm::apply_cortex_a8_workaround): New method.
10388 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10389 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10390 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10391 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10392 the --[no-]fix-cortex-a8 command line options.
10393 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10394 (Target_arm::relocate_stub): Use addend in instruction template.
10395 * options.h (DEFINE_bool): Set the user-set flag.
10396 (General_options): Add --[no-]-fix-cortex options.
10397 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10398 : Update fast look-up map after conversion.
10400 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10402 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10403 in the first pass of do_layout.
10405 2010-01-13 Doug Kwan <dougkwan@google.com>
10407 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10408 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10409 apparent compiler problem of not folding static constant integral
10410 data members of elfcpp::Elf_sizes<32>.
10412 2010-01-13 Doug Kwan <dougkwan@google.com>
10414 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10415 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10416 Arm_relobj::scan_section_for_cortex_a8_erratum,
10417 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10418 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10419 sections to scan for relocation stubs into a new method
10420 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10421 relocation and Cortex-A8 stub scanning.
10422 (Target_arm::do_relax): Force stubs to be after stubbed sections
10423 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10424 the beginning of a new relaxation pass. Update a comment.
10425 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10427 2010-01-12 Ian Lance Taylor <iant@google.com>
10429 * target-reloc.h (visibility_error): New inline function.
10430 (relocate_section): Call visibility_error.
10431 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10432 (MOSTLYCLEANFILES): Likewise.
10433 (protected_4_pic.o, protected_3.err): New targets.
10434 * testsuite/protected_4.cc: New file.
10436 2010-01-12 Doug Kwan <dougkwan@google.com>
10438 * arm.cc (Cortex_a8_reloc): New class.
10439 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10440 and cortex_a8_relocs_info_.
10441 (Target_arm::fix_cortex_a8): New method definition.
10442 (Target_arm::Cortex_a8_relocs_info): New type.
10443 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10444 New data member declarations.
10445 (Target_arm::scan_reloc_for_stub): Record information about
10446 relocations for THUMB branches that might be exempted from the
10447 Cortex-A8 workaround.
10448 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10449 at the beginning of a relaxation pass.
10451 2010-01-12 Doug Kwan <dougkwan@google.com>
10453 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10454 (Arm_relobj::Mapping_symbol_position,
10455 Arm_reloj::Mapping_symbol_position_less,
10456 Arm_relobj::Mapping_symbols_info): New types.
10457 (Target_arm::is_mapping_symbol_name): New method definition.
10458 (Arm_relobj::do_count_local_symbols): Save information about mapping
10461 2010-01-11 Doug Kwan <dougkwan@google.com>
10463 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10464 Arm_relocate_functions::thumb32_branch_upper,
10465 Arm_relocate_functions::thumb32_branch_lower,
10466 Arm_relocate_functions::thumb32_cond_branch_offset,
10467 Arm_relocate_functions::thumb32_cond_branch_upper,
10468 Arm_relocate_functions::thumb32_cond_branch_lower,
10469 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10470 branch offset encoding.
10471 (Arm_relocate_functions::thumb_branch_common): Use new branch
10472 offset encoding methods to avoid code duplication.
10473 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10474 (Stub_addend_reader::operator()): Use new branch encoding method
10475 to avoid code duplication.
10477 2010-01-11 Doug Kwan <dougkwan@google.com>
10479 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10480 (Target_arm::do_finalize_sections): Define special EXIDX section
10481 symbols only if referenced.
10482 * gc.h (Garbage_collection::add_reference): New method.
10483 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10486 2010-01-11 Ian Lance Taylor <iant@google.com>
10488 * script.cc (Version_script_info::build_expression_list_lookup):
10489 Change complaing about duplicate wildcard match from error to
10492 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10494 (Version_script_info::Version_script_info): Initialize globs_,
10495 default_version_, default_is_global_, and exact_. Don't
10496 initialize globals_ or locals_.
10497 (Version_script_info::build_lookup_tables): Build local symbols
10499 (Version_script_info::unquote): New function.
10500 (Version_script_info::add_exact_match): New function.
10501 (Version_script_info::build_expression_list_lookup): Remove lookup
10502 parameter. Add is_global parameter. Change all callers. Handle
10503 wildcard pattern specially. Unquote pattern. Call
10505 (Version_script_info::get_name_to_match): New function.
10506 (Version_script_info::get_symbol_version): New function.
10507 (Version_script_info::get_symbol_version_helper): Remove.
10508 (Version_script_info::check_unmatched_names): Call unquote.
10509 * script.h (class Version_script_info): Change get_symbol_version
10510 to be non-inline and add is_global parameter; change all callers.
10511 Rewrite symbol_is_local. Update declarations. Define struct
10512 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10513 Remove globals_ and locals_ members. Add exact_, globs_,
10514 default_version_, is_global_.
10515 (Version_script_info::Glob): Remove pattern, add expression and
10516 is_global. Update constructor. Change all callers.
10517 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10519 (Versions::symbol_section_contents): If a symbol is undefined, or
10520 defined in a dynamic object, set the version index to
10522 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10524 (Symbol_table::add_from_pluginobj): Likewise.
10525 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10527 2010-01-11 Doug Kwan <dougkwan@google.com>
10529 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10530 (incremental_dump_LDADD): Add linking option for libintl.
10531 * Makefile.in: Regenerate.
10533 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10536 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10538 * testsuite/Makefile.in: Regenerated.
10540 2010-01-10 Doug Kwan <dougkwan@google.com>
10542 * options.h (DEFINE_var): Use parentheses around argument varname__
10543 in macro body to avoid any unintended subsequent substitutions.
10545 2010-01-10 Ian Lance Taylor <iant@google.com>
10547 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10548 candidates before doing symbol resolution.
10550 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10551 ODR candidates if only one is weak.
10553 2010-01-08 Ian Lance Taylor <iant@google.com>
10555 * script.cc (Version_script_info::build_expression_list_lookup):
10556 Don't warn about ambiguous version, just record the ambiguity.
10557 (Version_script_info::get_symbol_version_helper): Give error if
10558 version is ambiguous.
10560 2010-01-08 Doug Kwan <dougkwan@google.com>
10562 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10563 prev_data_size_ and prev_addralign_. Remove initializer for
10564 deleted data member has_been_changed_.
10565 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10566 to determine if the table is empty.
10567 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10569 (Stub_table::add_reloc_stub): Define method in class definition
10570 instead of just declaring it there.
10571 (Stub_table::add_cortex_a8_stub): New method definition.
10572 (Stub_table::update_data_size_and_addralign): Ditto.
10573 (Stub_table::finalize_stubs): Ditto.
10574 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10575 (Stub_table::do_addralign_): Return address alignment in the
10576 (Stub_table::do_reset_address_and_file_offset): Define method in
10577 class definition instead of declaring it there. Set current data
10578 size to be the data size of the previous pass.
10579 (Stub_table::set_final_data_size): Use current data size as the
10581 (Stub_table::relocate_stub): Change parameter type of stub from
10582 Reloc_stub pointer to Stub pointer.
10583 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10584 (Stub_table::Cortex_a8_stub_list): New typedef.
10585 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10586 Stub_table::prev_addralign_): New data member.
10587 (Arm_relobj::Arm_relobj): Initialize data member
10588 section_has_cortex_a8_workaround_.
10589 (Arm_relobj::section_has_cortex_a8_workaround,
10590 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10592 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10594 (Target_arm::relocate_stub): Change parameter type of stub from
10595 Reloc_stub pointer to Stub pointer.
10596 (Insn_template::size, Insn_template::alignment): Handle
10597 THUMB16_SPECIAL_TYPE.
10598 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10599 Stub_table::update_data_size_and_addralign,
10600 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10602 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10603 (Stub_table::do_write): Ditto.
10604 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10606 2010-01-08 Ian Lance Taylor <iant@google.com>
10609 * symtab.h (class Symbol): Remove fields is_target_special_ and
10610 has_plt_offset_. Add field is_defined_in_discarded_section_.
10611 (Symbol::is_defined_in_discarded_section): New function.
10612 (Symbol::set_is_defined_in_discarded_section): New function.
10613 (Symbol::has_plt_offset): Rewrite.
10614 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10615 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10616 Don't initialize is_target_special_ or has_plt_offset_.
10617 Initialize is_defined_in_discarded_section_.
10618 (Symbol_table::add_from_relobj): If appropriate, set
10619 is_defined_in_discarded_section.
10620 * resolve.cc (Symbol::override_base_with_special): Don't test
10621 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10622 * target-reloc.h (relocate_section): Do special handling for
10623 symbols defined in discarded sections for global symbols as well
10626 2010-01-08 Ian Lance Taylor <iant@google.com>
10628 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10629 the SHT_SYMTAB case.
10631 2010-01-08 Ian Lance Taylor <iant@google.com>
10633 * object.cc (Sized_relobj::do_layout): Don't get confused if
10634 layout_eh_frame returns NULL.
10636 2010-01-08 Ian Lance Taylor <iant@google.com>
10639 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10640 dynamic symbol table, use the normal symbol table.
10641 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10644 2010-01-08 Ian Lance Taylor <iant@google.com>
10647 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10650 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10652 * version.cc (print_version): Change to "Copyright 2010".
10654 2010-01-08 Ian Lance Taylor <iant@google.com>
10658 * i386.cc (class Target_i386): Change return type of plt_section
10660 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10661 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10662 tls_desc_rel_ field.
10663 (Output_data_plt_i386::rel_tls_desc): New function.
10664 (Target_i386::rel_tls_desc_section): New function.
10665 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10666 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10667 R_386_TLS_DESC reloc in rel_tls_desc_section.
10668 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10669 Define struct Tlsdesc_info.
10670 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10671 (Target_x86_64::do_reloc_symbol_index): New function.
10672 (Target_x86_64::add_tlsdesc_info): New function.
10673 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10674 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10675 tlsdesc_rel_ field.
10676 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10678 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10679 (Target_x86_64::rela_tlsdesc_section): New function.
10680 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10682 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10683 (Target_x86_64::do_reloc_addend): New function.
10684 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10685 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10686 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10687 (Output_reloc::type): New function.
10688 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10689 (Output_reloc::is_target_specific): New function.
10690 (Output_reloc::target_arg): New function.
10691 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10692 absolute relocs and target specific relocs.
10693 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10694 add_target_specific.
10695 (class Output_data_reloc) [SHT_RELA]: Likewise.
10696 * output.cc (Output_reloc::Output_reloc): Add four new versions
10697 for absolute relocs and target specific relocs.
10698 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10699 (Output_reloc::get_symbol_index): Likewise.
10700 (Output_reloc::local_section_offset): Check that local_sym_index_
10701 is not TARGET_CODE or 0.
10702 (Output_reloc::symbol_value): Likewise.
10703 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10705 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10706 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10708 * layout.cc (add_target_dynamic_tags): Use output section for
10709 DT_PLTRELSZ and DT_JMPREL.
10711 2010-01-07 Ian Lance Taylor <iant@google.com>
10714 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10716 (class Output_data_reloc_generic): Define.
10717 (class Output_data_reloc_base): Change base class to
10718 Output_data_reloc_generic. Change add() method to call
10719 bump_relative_reloc_count for a relative reloc. Remove
10720 sort_relocs_ field.
10721 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10723 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10724 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10726 * layout.h (class Layout): Update declaration.
10728 2010-01-07 Ian Lance Taylor <iant@google.com>
10730 * output.h (class Output_data): Add const version of
10731 output_section and do_output_section.
10732 (class Output_section_data): Add const version of
10734 (class Output_section): Likewise.
10735 * layout.cc (Layout::add_target_dynamic_tags): New function.
10736 * layout.h (class Layout): Update declarations.
10737 * arm.cc (Target_arm::do_finalize_sections): Use
10738 add_target_dynamic_tags.
10739 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10740 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10741 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10742 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10744 2010-01-07 Ian Lance Taylor <iant@google.com>
10747 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10750 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10751 Ian Lance Taylor <iant@google.com>
10754 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10755 Xindex::read_symtab_xindex.
10757 2010-01-07 Doug Kwan <dougkwan@google.com>
10759 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10760 (Insn_template::thumb16_bcond_insn): New method declaration.
10761 (Insn_template): Fix spelling.
10762 (Stub::thumb16_special): New method declaration.
10763 (Stub::do_write): Define virtual method which was previously pure
10765 (Stub::do_thumb16_special): New method declaration.
10766 (Stub::do_fixed_endian_write): New template member.
10767 (Reloc_stub::do_write): Remove.
10768 (Reloc_stub::do_fixed_endian_write): Remove.
10769 (Cortex_a8_stub): New class definition.
10770 (Stub_factory::make_cortex_a8_stub): New method definition.
10771 (Stub_factory::Stub_factory): Add missing static storage class
10772 qualifier for elf32_arm_stub_a8_veneer_blx.
10774 2010-01-07 Ian Lance Taylor <iant@google.com>
10777 * options.h (class General_options): Add --warn-unresolved-symbols
10778 and --error-unresolved-symbols.
10779 * errors.cc (Errors::undefined_symbol): Implement
10780 --warn-unresolved-symbols.
10782 * options.h (class General_options): Add -z text and -z textoff.
10783 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10785 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10787 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10788 (Garbage_collection::cident_sections): New function.
10789 (Garbage_collection::add_cident_section): New function.
10790 (Garbage_collection::cident_sections_): New member.
10791 (gc_process_relocs): Add references to sections whose names are C
10793 * gold.h (cident_section_start_prefix): New constant.
10794 (cident_section_stop_prefix): New constant.
10795 (is_cident): New function.
10796 * layout.cc (Layout::define_section_symbols): Replace string constants
10797 with the newly defined constants.
10798 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10800 * testsuite/Makefile.am: Add gc_orphan_section_test.
10801 * testsuite/Makefile.in: Regenerate.
10802 * testsuite/gc_orphan_section_test.cc: New file.
10803 * testsuite/gc_orphan_section_test.sh: New file.
10805 2010-01-06 Ian Lance Taylor <iant@google.com>
10808 * options.h (class General_options): Add --warn-shared-textrel.
10809 * layout.cc (Layout::finish_dynamic_section): Implement
10810 --warn-shared-textrel.
10813 * options.h (class General_options): Add --warn-multiple-gp.
10815 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10817 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10818 $(THREADSLIB) and $(LIBDL).
10819 * Makefile.in: Rebuild.
10821 2010-01-06 Ian Lance Taylor <iant@google.com>
10824 * options.cc (General_options::parse_section_start): New function.
10825 (General_options::section_start): New function.
10826 (General_options::General_options): Initialize all members.
10827 * options.h: Include <map>
10828 (class General_options): Add --section-start. Add section_starts_
10830 * layout.cc (Layout::attach_allocated_section_to_segment): If
10831 --section-start was used, set the address of the segment. Remove
10832 local sort_sections.
10833 (Layout::relaxation_loop_body): If the address of the load segment
10834 has been set by --section-start, don't use it.
10835 * output.h (Output_segment::update_flags_for_output_section): New
10837 * output.cc (Output_segment::add_output_section): Call
10838 update_flags_for_output_section.
10840 2010-01-05 Ian Lance Taylor <iant@google.com>
10843 * options.h (class General_options): Add --undefined-version.
10844 * script.cc (struct Version_expression): Add was_matched_by_symbol
10846 (Version_script_info::matched_symbol): New function.
10847 (Version_script_info::get_symbol_version_helper): Call
10849 (Version_script_info::check_unmatched_names): New function.
10850 * script.h (class Version_script_info): Update declarations.
10851 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10853 * options.h (class General_options): Use DEFINE_bool_alias for
10854 allow_multiple_definition.
10855 * resolve.cc (Symbol_table::should_override): Don't test
10856 allow_multiple_definition.
10859 * options.h (class General_options): Add --cref.
10860 * main.cc (main): Print cref table if --cref. Don't close mapfile
10861 until after printing cref table.
10862 * cref.cc: Include "symtab.h".
10863 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10864 (Cref_table_compare::operator()): New function.
10865 (Cref_inputs::gather_cref): New function.
10866 (filecol): New static const.
10867 (Cref_inputs::print_cref): New function.
10868 (Cref::print_cref): New function.
10869 * cref.h: Include <cstdio>.
10870 (class Cref): Update declarations.
10871 * mapfile.h (Mapfile::file): New function.
10872 * object.h (class Object): Define Symbols. Declare virtual
10873 do_get_global_symbols.
10874 (Object::get_global_symbols): New function.
10875 * object.cc (Input_objects::add_object): Pass object to cref_ if
10877 (Input_objects::archive_start): Likewise.
10878 (Input_objects::archive_stop): Likewise.
10879 (Input_objects::print_cref): New function.
10880 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10881 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10883 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10885 * plugin.h (class Sized_pluginobj): Update declarations.
10887 2010-01-05 Ian Lance Taylor <iant@google.com>
10889 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10890 to is_default_version. Rename insdef to insdefault.
10891 (Symbol_table::add_from_relobj): Rename def to is_default_version
10892 and local to is_forced_local.
10893 (Symbol_table::add_from_pluginobj): Likewise.
10894 (Symbol_table::add_from_dynobj): Likewise.
10895 (Symbol_table::define_special_symbol): Rename insdef to
10898 2010-01-04 Ian Lance Taylor <iant@google.com>
10901 * options.h (class General_options): Add
10902 --allow-multiple-definition and -z muldefs.
10903 * resolve.cc (Symbol_table::should_override): Don't warn about a
10904 multiple symbol definition if --allow-multiple-definition or -z
10908 * options.h (class General_options): Add --add-needed and
10909 --copy-dt-needed-entries. Tweak --as-needed help entry.
10910 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10911 error if --copy-dt-needed-entries aka --add-needed is used and
10912 would cause a change in behaviour.
10915 * options.h (class General_options): Add -G as a short version of
10916 --shared. Add no-op options -assert, -g, and -i.
10918 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10920 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10921 check for .text or .gnu.linkonce.t sections.
10922 * icf.cc (Icf::find_identical_sections): Ditto.
10923 Change the detection for mangled function name within the section
10925 * icf.h (is_section_foldable_candidate): New function.
10927 2009-12-30 Ian Lance Taylor <iant@google.com>
10930 * options.h (class General_options): Permit two dashes with
10931 --retain-symbols-file.
10933 2009-12-30 Ian Lance Taylor <iant@google.com>
10936 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10937 don't put the file header and segment headers in the text
10941 * common.cc (Sort_commons::operator()): Stabilize sort when both
10943 (Symbol_table::do_allocate_commons_list): When allocating common
10944 symbols, skip a symbol which is no longer common.
10945 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10946 an object before checking its type.
10947 * testsuite/common_test_2.c: New file.
10948 * testsuite/common_test_3.c: New file.
10949 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10950 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10951 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10952 (common_test_2_pic.o, common_test_2.so): New targets.
10953 (common_test_3_pic.o, common_test_3.so): New targets.
10954 * testsuite/Makefile.in: Rebuild.
10957 * script.cc (read_input_script): If we see a new SECTIONS clause,
10958 and we have added an input section, give an error.
10959 * layout.h (class Layout): Add have_added_input_section function.
10960 Add have_added_input_section_ field.
10961 * layout.cc (Layout::Layout): Initialize
10962 have_added_input_section_.
10963 (Layout::layout): Set have_added_input_section_.
10964 (Layout::layout_eh_frame): Likewise.
10966 2009-12-30 Ian Lance Taylor <iant@google.com>
10969 * options.h (class General_options): Add --sort-common option.
10970 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10971 * common.cc (Sort_common): Add sort_order parameter to
10972 constructor. Add sort_order_ field.
10973 (Sort_commons::operator): Check sort_order_.
10974 (Symbol_table::allocate_commons): Determine the sort order.
10975 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10976 Change all callers.
10977 (Symbol_table::do_allocate_commons_list): Likewise.
10979 2009-12-30 Ian Lance Taylor <iant@google.com>
10982 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10983 symbols from this object, don't change the visibility of an
10985 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10987 2009-12-30 Ian Lance Taylor <iant@google.com>
10990 * script.h (class Version_script_info): Define Language enum.
10991 Update declarations. Define Glob, Exact, and Lookup types. Add
10992 new fields globals_, locals_, and is_finalized_.
10993 * script.cc: Various formatting fixes.
10994 (class Parser_closure): Change language_stack_ from a vector of
10995 std::string to one of Version_script_info::Language. Adjust all
10997 (class Lazy_demangler): Remove.
10998 (struct Version_expression): Change language from std::string to
10999 Version_script_info::Language.
11000 (Version_script_info::Version_script_info): New function.
11001 (Version_script_info::~Version_script_info): Don't call clear.
11002 (Version_script_info::finalize): New function.
11003 (Version_script_info::build_lookup_tables): New function.
11004 (Version_script_info::build_expression_list_lookup): New
11006 (Version_script_info::get_symbol_version_helper): Rewrite to use
11008 (Version_script_info::print_expression_list): Adjust to use
11009 Version_script_info::Language.
11010 (script_push_lex_into_version_mode): Check that the version script
11011 has not been finalized.
11012 (version_script_push_lang): Change language string to
11013 Version_script_info::Language.
11014 * options.cc (Command_line::version_script): New function.
11015 * options.h (class General_options): Add finalize_dynamic_list
11016 function. Change version_script from declaration to definition.
11017 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11018 * testsuite/version_script.map: Remove duplicate def of foo.
11019 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11020 version_script.map.
11021 * testsuite/Makefile.in: Rebuild.
11023 2009-12-30 Ian Lance Taylor <iant@google.com>
11026 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11027 if the input symbol index is 0, make the output symbol index 0.
11029 2009-12-30 Ian Lance Taylor <iant@google.com>
11032 * options.h (class General_options): Add -x/--discard-all.
11033 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11034 --discard-all. If the local symbol needs a dynamic entry, check
11035 that before handling --discard-locals.
11037 2009-12-30 Ian Lance Taylor <iant@google.com>
11040 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11042 (Output_segment::add_output_section): Don't change the flags if
11043 the type is PT_TLS.
11046 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11047 GNU hash table if they need a dynamic value. Otherwise, don't add
11048 them if they are defined in a dynamic object or are forced local.
11050 2009-12-29 Ian Lance Taylor <iant@google.com>
11053 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11054 .gnu.hash table for a 32-bit target.
11057 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11058 regular and a dynamic object only needs a dynamic symbol table
11059 entry if it is externally visible.
11062 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11063 constructor. Add global_offset_table_ field.
11064 (Target_i386::got_section): Set global_offset_table_.
11065 (Target_i386::do_finalize_sections): Set global_offset_table_
11067 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11068 in constructor. Add global_offset_table_ field.
11069 (Target_x86_64::got_section): Set global_offset_table_.
11070 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11073 * layout.cc (Layout::Layout): Initialize increase_relro_.
11074 (Layout::get_output_section): Add is_relro, is_last_relro, and
11075 is_first_non_relro parameters. Change all callers.
11076 (Layout::choose_output_section): Likewise.
11077 (Layout::add_output_section_data): Likewise.
11078 (Layout::make_output_section): Likewise.
11079 (Layout::set_segment_offsets): Clear increase_relro when using a
11081 * layout.h (class Layout): Add increase_relro method. Add
11082 increase_relro_ field. Update declarations.
11083 * output.cc (Output_section::Output_section): Initialize
11084 is_last_relro_ and is_first_non_relro_.
11085 (Output_segment::add_output_section): Group relro sections is
11086 do_sort is true. Handle is_last_relro and is_first_non_relro.
11087 (Output_segment::maximum_alignment): Remove relro handling.
11088 (Output_segment::set_section_addresses): Add increase_relro
11089 parameter. Change all callers. Add initial alignment to align
11090 relro sections on separate page. Remove old relro handling.
11091 (Output_segment::set_section_list_addresses): Remove in_relro
11092 parameter. Change all callers.
11093 (Output_segment::set_offset): Add increase parameter. Change all
11094 callers. Remove old relro handling.
11095 * output.h (class Output_section): Add new methods: is_last_relro,
11096 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11097 Add is_last_relro_ and is_first_non_relro_ fields.
11098 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11099 Create separate .got.plt section. Call increase_relro.
11100 * x86_64.cc (Target_x86_64::got_section): Likewise.
11101 * testsuite/relro_script_test.t: Add .got.plt.
11104 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11105 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11106 (Layout::finalize): Call set_dynamic_symbol_size.
11107 (Layout::set_dynamic_symbol_size): New function.
11108 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11109 set_dynamic_symbol_size.
11112 * output.h (class Output_section): Add is_entsize_zero_ field.
11113 * output.cc (Output_section::Output_section): Initialize
11115 (Output_section::set_entsize): If two different entsizes are
11116 requested, force it to zero.
11117 (Output_section::add_input_section): Set flags for .debug_str
11118 before updating section flags. Set entsize.
11119 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11120 and SHF_STRING if all input sections have those flags.
11122 2009-12-29 Rafael Espindola <espindola@google.com>
11124 * main.cc (main): Fix the sys time reporting.
11125 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11128 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11130 * options.cc (General_options::parse_version): Allow -v to exit
11131 without an error if there is nothing to link.
11133 2009-12-29 Ian Lance Taylor <iant@google.com>
11135 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11136 using a version of gcc before 4.1.
11137 * configure: Rebuild.
11139 2009-12-28 Chris Demetriou <cgd@google.com>
11141 * attributes.cc (Output_attributes_section_data::do_write): Use
11142 std::vector::front rather than std::vector::data.
11144 2009-12-28 Ian Lance Taylor <iant@google.com>
11146 * symtab.h (class Symbol_table): Add enum Defined.
11147 * resolve.cc (Symbol_table::should_override): Add defined
11148 parameter. Change all callers. Test whether object is NULL
11149 before calling a method on it.
11150 (Symbol_table::report_resolve_problem): Add defined parameter.
11151 Change all callers.
11152 (Symbol_table::should_override_with_special): Likewise.
11153 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11154 parameter. Change all callers.
11155 (Symbol_table::do_define_in_output_data): Likewise.
11156 (Symbol_table::define_in_output_segment): Likewise.
11157 (Symbol_table::do_define_in_output_segment): Likewise.
11158 (Symbol_table::define_as_constant): Likewise.
11159 (Symbol_table::do_define_as_constant): Likewise.
11160 * script.h (class Symbol_assignment): Add is_defsym parameter to
11161 constructor; change all callers.
11162 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11163 parameter. Change all callers. Add is_defsym_ field.
11164 (class Parser_closure): Add parsing_defsym parameter to
11165 constructor; change all callers. Add parsing_defsym accessor
11166 function. Add parsing_defsym_ field.
11168 2009-12-28 Ian Lance Taylor <iant@google.com>
11170 * gold.cc (queue_middle_tasks): Fix formatting.
11171 * object.cc (Relobj::is_section_name_included): Likewise.
11173 2009-12-23 Ian Lance Taylor <iant@google.com>
11175 * i386.cc (Target_i386::do_calls_non_split): Recognize
11176 -fsplit-stack prologue for a function with a static chain.
11177 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11178 -fsplit-stack prologue when using %r11.
11180 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11182 * options.cc (General_options::parse_version): Make -v continue and do
11183 the link like GNU ld does.
11185 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11187 * Makefile.am (CCFILES): Add timer.cc.
11188 (HFILES): Add timer.h.
11189 * configure.ac: Check for sysconf and times.
11190 * main.cc: include timer.h.
11191 (main): Use Timer instead of get_run_time.
11194 * workqueue.cc: include timer.h.
11195 (Workqueue::find_and_run_task):
11196 Report user, sys and wall time.
11197 * Makefile.in: Regenerate.
11198 * config.in: Regenerate.
11199 * configure: Regenerate.
11201 2009-12-16 Doug Kwan <dougkwan@google.com>
11203 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11205 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11206 relaxed input sections.
11207 * output.cc (Output_section::find_relaxed_input_section): Change
11208 return type to Output_relaxed_input_section pointer. Adjust code
11209 for new type of relaxed_input_section_map_.
11210 * output.h (Output_section::find_relaxed_input_section): Change
11211 return type to Output_relaxed_input_section pointer.
11212 (Output_section::Output_relaxed_input_section_by_input_section_map):
11214 (Output_section::relaxed_input_section_map_): Change type to
11215 Output_section::Output_relaxed_input_section_by_input_section_map.
11216 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11219 2009-12-15 Ian Lance Taylor <iant@google.com>
11221 * layout.cc (Layout::create_shstrtab): Only write out after input
11222 sections if we are compressing debug sections.
11224 2009-12-15 Ian Lance Taylor <iant@google.com>
11226 * archive.cc (Archive::add_symbols): Only look up a symbol without
11227 a version if there is, in fact, a version.
11229 2009-12-14 Ian Lance Taylor <iant@google.com>
11231 Revert -Wshadow changes, all changes from:
11232 2009-12-11 Doug Kwan <dougkwan@google.com>
11233 2009-12-11 Nick Clifton <nickc@redhat.com>
11234 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11236 2009-12-11 Doug Kwan <dougkwan@google.com>
11238 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11240 * attributes.cc (Object_attribute::size): Ditto.
11241 (Attributes_section_data::size): Ditto.
11242 (Attributes_section_data::Attributes_section_data): Ditto.
11243 (Output_attributes_section_data::do_write): Ditto.
11244 * attributes.h (Object_attribute::set_type): Ditto.
11245 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11247 2009-12-11 Nick Clifton <nickc@redhat.com>
11249 * archive.cc: Fix shadowed variable warnings.
11250 * arm.cc: Likewise.
11251 * compressed_output.cc: Likewise.
11252 * compressed_output.h: Likewise.
11253 * configure: Likewise.
11254 * dwarf_reader.cc: Likewise.
11255 * dynobj.cc: Likewise.
11256 * dynobj.h: Likewise.
11257 * ehframe.cc: Likewise.
11258 * ehframe.h: Likewise.
11259 * errors.cc: Likewise.
11260 * expression.cc: Likewise.
11261 * fileread.cc: Likewise.
11262 * fileread.h: Likewise.
11263 * freebsd.h: Likewise.
11264 * i386.cc: Likewise.
11265 * icf.cc: Likewise.
11266 * incremental.h: Likewise.
11267 * layout.cc: Likewise.
11268 * layout.h: Likewise.
11269 * mapfile.cc: Likewise.
11270 * merge.cc: Likewise.
11271 * merge.h: Likewise.
11272 * object.cc: Likewise.
11273 * object.h: Likewise.
11274 * options.h: Likewise.
11275 * output.cc: Likewise.
11276 * output.h: Likewise.
11277 * parameters.cc: Likewise.
11278 * plugin.cc: Likewise.
11279 * powerpc.cc: Likewise.
11280 * reduced_debug_output.cc: Likewise.
11281 * reduced_debug_output.h: Likewise.
11282 * reloc.cc: Likewise.
11283 * reloc.h: Likewise.
11284 * resolve.cc: Likewise.
11285 * script-sections.cc: Likewise.
11286 * script.cc: Likewise.
11287 * script.h: Likewise.
11288 * sparc.cc: Likewise.
11289 * symtab.cc: Likewise.
11290 * symtab.h: Likewise.
11291 * target-select.cc: Likewise.
11292 * target-select.h: Likewise.
11293 * token.h: Likewise.
11294 * workqueue.cc: Likewise.
11295 * workqueue.h: Likewise.
11296 * x86_64.cc: Likewise.
11298 2009-12-10 Doug Kwan <dougkwan@google.com>
11300 * arm.cc (attributes.h): New include.
11301 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11302 (Arm_relobj::~Arm_relobj): Delete object pointed by
11303 attributes_section_data_.
11304 (Arm_relobj::attributes_section_data): New method definition.
11305 (Arm_relobj::attributes_section_data_): New data member declaration.
11306 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11307 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11308 attributes_section_data_.
11309 (Arm_dynobj::attributes_section_data): New method definition.
11310 (Arm_dynobj::attributes_section_data_): New data member declaration.
11311 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11312 initialization value of may_use_blx_ to false.
11313 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11314 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11315 object attributes to compute results instead of hard-coding.
11316 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11317 Target_arm::get_secondary_compatible_arch,
11318 Target_arm::set_secondary_compatible_arch
11319 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11320 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11321 New method declarations.
11322 (Target_arm::get_aeabi_object_attribute): New method definition.
11323 (Target_arm::attributes_section_data_): New data member declaration.
11324 (read_arm_attributes_section): New template definition.
11325 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11326 (Arm_dynobj::do_read_symbols): Ditto.
11327 (Target_arm::do_finalize_sections): Merge attributes sections from
11328 input. Check for BLX use after attributes section merging.
11329 Fix __exidx_start and __exidx_end visibility. Create an
11330 .ARM.attributes section if necessary.
11331 (Target_arm::get_secondary_compatible_arch,
11332 Target_arm::set_secondary_compatible_arch,
11333 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11334 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11335 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11336 New method definitions.
11338 2009-12-09 Ian Lance Taylor <iant@google.com>
11340 * plugin.cc (Plugin::load): Don't cast from void* to a function
11343 2009-12-09 Ian Lance Taylor <iant@google.com>
11345 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11346 information fields.
11348 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11350 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11351 Replace two_file_shared_1.so with two_file_shared_2.so.
11352 * testsuite/Makefile.in: Regenerated.
11354 2009-12-08 Doug Kwan <dougkwan@google.com>
11356 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11357 (HFILES): Add attributes.h and int_encoding.h.
11358 * Makefile.in: Regenerate.
11359 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11360 function definitions to int_encoding.cc
11361 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11362 prototypes to int_encoding.h
11363 * reduced_debug_output.cc (int_encoding.h): New include.
11364 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11365 function definitions to int_encoding.cc
11366 (insert_into_vector, read_from_pointer): Move template definitions to
11368 * attributes.cc: New file.
11369 * attributes.h: New file.
11370 * int_encoding.cc: New file.
11371 * int_encoding.h: New file.
11373 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11376 * incremental-dump.cc (dump_incremental_inputs): New.
11377 (main): Use dump_incremental_inputs.
11379 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11382 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11383 checking elfcpp::STT_FUNC.
11384 (Target_i386::Relocate::relocate): Likewise.
11385 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11387 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11388 symbols from shared libraries into normal FUNC symbols.
11390 * symtab.h (Symbol): Add is_func and use it.
11392 2009-12-05 Doug Kwan <dougkwan@google.com>
11394 * arm.cc (Target_arm::arm_info): Initialize new fields
11395 attributes_section and attributes_vendor.
11396 * i386.cc (Target_i386::i386_info): Same.
11397 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11398 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11399 fields attributes_section and attributes_vendor.
11400 * sparc.cc (Target_sparc::sparc_info): Same.
11401 * target.h (Target::attributes_section, Target::attributes_vendor,
11402 Target::is_attributes_section, Target::attribute_arg_type,
11403 Target::attributes_order): New method definitions.
11404 (Target::Target_info::attributes_section,
11405 Target::Target_info::attributes_vendor): New fields.
11406 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11407 virtual method definitions.
11408 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11409 attributes_section and attributes_vendor.
11410 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11412 2009-12-05 Doug Kwan <dougkwan@google.com>
11414 * arm.cc: Update comments about interworking and stub generation.
11415 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11416 considered as non-PIC.
11417 (Arm_relocate_functions::base_abs): Fix formatting.
11418 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11419 of function to use GOT entry address instead of offset.
11420 (Target_arm::Scan::global): Issue an error if a symbol would need a
11421 PLT does not get one because it is untyped. Remove code to create
11422 dynamic symbols for relative branches.
11423 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11424 takes unsigned integer instead of boolean.
11426 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11428 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11429 (two_file_test_LDADD): Likewise.
11430 (common_test_1_LDADD): Likewise.
11431 (exception_test_LDADD) Likewise.
11432 (weak_test_LDADD): Likewise.
11433 (many_sections_test_LDADD): Likewise.
11434 (initpri1_LDADD): Likewise.
11435 (script_test_1_LDADD): Likewise.
11436 (script_test_2_LDADD): Likewise.
11437 (justsyms_LDADD): Likewise.
11438 (binary_test_LDADD): Likewise.
11439 (large_LDADD): Likewise.
11440 * testsuite/Makefile.in: Regenerated.
11442 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11444 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11445 (Symbol_table::override_with_special): Likewise.
11446 (Symbol_table::add_from_object): Likewise.
11448 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11450 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11451 Don't set the data_offset twice.
11453 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11455 * testsuite/Makefile.in: Regenerate.
11457 2009-12-03 Doug Kwan <dougkwan@google.com>
11459 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11460 (Target_arm::do_finalize_sections): Add parameter for symbol table
11461 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11462 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11463 parameter for symbol table pointer.
11464 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11465 an additional parameter for a pointer to symbol table.
11466 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11467 parameter for a symbol table pointer.
11468 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11469 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11471 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11472 parameter for a symbol table pointer.
11474 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11476 * incremental.cc (Incremental_inputs_header)
11477 (Incremental_inputs_header_write, Incremental_inputs_entry)
11478 (Incremental_inputs_entry_write): Move ...
11479 * incremental.h (Incremental_inputs_header)
11480 (Incremental_inputs_header_write, Incremental_inputs_entry)
11481 (Incremental_inputs_entry_write): here.
11483 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11485 * incremental.cc (make_sized_incremental_binary): Set the target.
11486 Error if it is incompatible.
11487 * output.h (Output_file): Add filename method.
11489 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11491 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11492 from the get_* methods.
11494 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11496 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11497 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11498 Write 0 for the data_offset of scripts.
11500 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11502 * testsuite/Makefile.am: Add the incremental_test.sh test.
11503 * testsuite/incremental_test.sh: New.
11504 * testsuite/incremental_test_1.c: New.
11505 * testsuite/incremental_test_2.c: New.
11507 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11509 * incremental-dump.cc (main): Fix typos.
11511 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11514 * incremental-dump.cc (main): Use llu to print 64 bit values.
11516 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11517 H.J. Lu <hongjiu.lu@intel.com>
11519 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11521 (incremental_dump_LDADD): Likewise.
11522 * Makefile.in: Regenerated.
11524 2009-11-25 Doug Kwan <dougkwan@google.com>
11528 2009-11-25 Doug Kwan <dougkwan@google.com>
11530 * arm.cc (Target_arm::Target_arm): Move method definition
11531 outside of class definition. Add code to handle
11532 --target1-rel, --target1-abs and --target2= options.
11533 (Target_arm::get_reloc_reloc_type): Change method to be
11534 non-static and const.
11535 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11536 New data member declaration.
11537 (Target_arm::Scan::local, Target_arm::Scan::global,
11538 Target_arm::Relocate::relocate,
11539 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11540 Adjust call to Target_arm::get_real_reloc_type.
11541 (Target_arm::get_real_reloc_type): Use command line options
11542 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11543 * options.h (--target1-rel, --target1-abs, --target2): New
11546 2009-11-25 Doug Kwan <dougkwan@google.com>
11548 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11549 class definition. Add code to handle --target1-rel, --target1-abs
11550 and --target2= options.
11551 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11553 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11554 member declaration.
11555 (Target_arm::Scan::local, Target_arm::Scan::global,
11556 Target_arm::Relocate::relocate,
11557 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11558 call to Target_arm::get_real_reloc_type.
11559 (Target_arm::get_real_reloc_type): Use command line options to
11560 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11561 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11564 2009-11-25 Doug Kwan <dougkwan@google.com>
11566 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11567 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11568 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11570 (Arm_relocate_functions::thm_call): Replace body with a call to
11571 Arm_relocate_functions::thumb_branch_common.
11572 (Arm_relocate_functions::thm_jump24,
11573 Arm_relocate_functions::thm_xpc22): New method definitions.
11574 (Arm_relocate_functions::thumb_branch_common): New method definition.
11575 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11577 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11578 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11580 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11582 * Makefile.am: Build incremental-dump
11583 * Makefile.in: Regenerate.
11584 * incremental-dump.cc: New.
11585 * incremental.cc (Incremental_inputs_header_data,
11586 Incremental_inputs_entry_data): Move to incremental.h
11587 * incremental.h: (Incremental_inputs_header_data,
11588 Incremental_inputs_entry_data): Move from incremental.cc
11590 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11592 * incremental.cc (Incremental_inputs_header,
11593 Incremental_inputs_header_write, Incremental_inputs_entry,
11594 Incremental_inputs_entry_write): Add a typedef with the data type.
11596 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11598 * incremental.cc (Incremental_inputs_header,
11599 Incremental_inputs_header_write, Incremental_inputs_entry,
11600 Incremental_inputs_entry_write): Update comment about which
11601 type has the filed descriptions.
11603 2009-11-15 Doug Kwan <dougkwan@google.com>
11605 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11606 (Arm_relocate_functions::arm_branch_common): Change method defintion
11607 in class definition to a method declaration and update list of formal
11609 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11610 Arm_relocation_functions::jump24): Adjust call to
11611 Arm_relocate_functions::arm_branch_common. Update list of formal
11613 (Arm_relocate_functions::xpc25): New method definition.
11614 (Arm_relocate_functions::arm_branch_common): Move method defintion
11615 out from class definition. Use stubs for mode-switching and extending
11617 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11618 specially. Change code to enable use of stubs in ARM branches.
11620 2009-11-10 Doug Kwan <dougkwan@google.com>
11622 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11623 in method declaration.
11624 (Target_arm::relocate_stub): New method declaration.
11625 (Target_arm::default_target): Change to return a pointer instead of
11627 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11628 Target_arm::default_target.
11629 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11631 (Target_arm::relocate_section): Adjust view.
11632 (Target_arm::relocate_stub): New method definition.
11634 2009-11-10 Doug Kwan <dougkwan@google.com>
11636 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11638 * incremental.cc (open_incremental_binary): Initialized local
11639 variables to avoid warnings.
11640 * object.cc (make_elf_object): Ditto.
11641 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11644 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11647 * testsuite/plugin_test.c: Include "config.h".
11649 2009-11-09 Doug Kwan <dougkwan@google.com>
11651 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11652 (arm_symbol_value): Remove.
11653 (Arm_relocate_functions::arm_branch_common,
11654 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11655 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11656 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11657 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11658 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11659 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11660 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11661 Arm_relocate_functions::thm_mobw_abs_nc,
11662 Arm_relocate_functions::thm_mov_abs,
11663 Arm_relocate_functions::movw_prel_nc,
11664 Arm_relocate_functions::thm_movt_abs,
11665 Arm_relocate_functions::movt_prel,
11666 Arm_relocate_functions::thm_movw_prel_nc,
11667 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11668 (Target_arm::Relocate::relocate): Only decompose address into two
11669 parts if relocation type uses the thumb-bit and pass the actual
11670 bit instead of a flag indicating that the thumb-bit is used. Adjust
11671 calls to methods in Arm_relocate_functions for this change.
11673 2009-11-08 Ian Lance Taylor <iant@google.com>
11676 * reloc.cc: Instantiate
11677 Sized_relobj::initialize_input_to_output_maps and
11678 Sized_relobj:free_input_to_output_maps.
11680 2009-11-06 Ian Lance Taylor <iant@google.com>
11683 * defstd.cc (in_segment): Set only_if_ref true for "end".
11685 2009-11-06 Doug Kwan <dougkwan@google.com>
11687 * arm.cc (class Reloc_stub): Correct a comment.
11688 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11689 (Target_arm::scan_section_for_stubs): New method declaration.
11690 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11691 Change methods from private to protected.
11692 (Target_arm::do_may_relax): New method definition.
11693 (Target_arm::do_relax, Target_arm::group_sections,
11694 Target_arm::scan_reloc_for_stub,
11695 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11696 (Target_arm::arm_input_section_map_): New data member declaration.
11697 (Target_arm::scan_reloc_for_stub,
11698 Target_arm::scan_reloc_section_for_stubs,
11699 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11700 Target_arm::do_relax): New method definitions.
11702 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11704 * configure.ac: Check for (struct stat)::st_mtim
11705 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11706 * config.in: Regenerate.
11707 * configure: Regenerate.
11709 2009-11-05 Ian Lance Taylor <iant@google.com>
11712 * output.cc (Output_segment::add_output_section): Add missing
11715 2009-11-04 Ian Lance Taylor <iant@google.com>
11718 * object.h (class Object): Add is_needed and set_is_needed
11719 methods. Add is_needed_ field. Make bool fields into bitfields.
11720 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11721 defined in a dynamic object and referenced by a regular object,
11722 set is_needed for the dynamic object.
11723 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11724 if the file is marked with as_needed and it is not needed.
11726 2009-11-04 Ian Lance Taylor <iant@google.com>
11729 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11730 tags if data is discarded by linker script.
11731 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11732 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11733 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11734 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11736 2009-11-04 Ian Lance Taylor <iant@google.com>
11738 * layout.cc (Layout::get_output_section): Add is_interp and
11739 is_dynamic_linker_section parameters. Change all callers.
11740 (Layout::choose_output_section): Likewise.
11741 (Layout::make_output_section): Likewise.
11742 (Layout::add_output_section_data): Add is_dynamic_linker_section
11743 parameter. Change all callers.
11744 * layout.h (class Layout): Update declarations.
11745 * output.h (class Output_section): Add is_interp, set_is_interp,
11746 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11747 Add is_interp_, is_dynamic_linker_section_ fields. Change
11748 generate_code_fills_at_write_ to a bitfield.
11749 * output.cc (Output_section::Output_sections): Initialize new
11751 (Output_segment::add_output_section): Add do_sort parameter.
11752 Change all callers.
11754 2009-11-03 Ian Lance Taylor <iant@google.com>
11757 * options.h (class General_options): Add --warn-common.
11758 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11759 merging two common symbols.
11760 (Symbol_table::should_override): Handle --warn-common when merging
11761 a common symbol with a defined symbol. Use report_resolve_problem
11762 for multiple definitions.
11763 (Symbol_table::report_resolve_problem): New function.
11764 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11766 2009-11-03 Doug Kwan <dougkwan@google.com>
11768 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11770 (Target_arm::stub_factory): New method definition.
11771 (Target_arm::new_arm_input_section,
11772 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11773 Target_arm::reloc_uses_thumb_bit): New method declarations.
11774 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11775 New type definitions.
11776 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11777 member declarations.
11778 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11779 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11780 New method definitions.
11782 2009-11-03 Ian Lance Taylor <iant@google.com>
11784 * options.h (class General_options): Add --warn_constructors.
11786 2009-11-03 Ian Lance Taylor <iant@google.com>
11789 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11790 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11792 2009-11-03 Ian Lance Taylor <iant@google.com>
11795 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11796 --msgid-bugs-address.
11797 (install-pdf): New target.
11798 (install-data_yes): Look up one directory to find mkinstalldirs.
11800 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11802 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11805 2009-10-30 Doug Kwan <dougkwan@google.com>
11807 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11809 2009-10-30 Doug Kwan <dougkwan@google.com>
11811 * arm.cc (Stub_addend_reader): New struct template definition
11812 and partial specializations.
11813 (Stub_addend_reader::operator()): New method definition for a
11814 partially specialized template.
11816 2009-10-30 Doug Kwan <dougkwan@google.com>
11818 * arm.cc (Arm_relobj::processor_specific_flags): New method
11820 (Arm_relobj::do_read_symbols): New method declaration.
11821 (Arm_relobj::processor_specific_flags_): New data member declaration.
11822 (Arm_dynobj): New class definition.
11823 (Target_arm::do_finalize_sections): Add input_objects parameter.
11824 (Target_arm::do_adjust_elf_header): New method declaration.
11825 (Target_arm::are_eabi_versions_compatible,
11826 (Target_arm::merge_processor_specific_flags): New method declaration.
11827 (Target_arm::do_make_elf_object): New overloaded method definitions
11829 (Arm_relobj::do_read_symbols): New method definition.
11830 (Arm_dynobj::do_read_symbols): Ditto.
11831 (Target_arm::do_finalize_sections): Add input_objects parameters.
11832 Merge processor-specific flags from all input objects.
11833 (Target_arm::are_eabi_versions_compatible,
11834 Target_arm::merge_processor_specific_flags,
11835 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11836 New method definitions.
11837 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11838 Input_objects pointer type parameter.
11839 * layout.cc (Layout::finalize): Pass input objects to target's.
11840 finalize_sections function.
11841 * output.cc (Output_file_header::do_sized_write): Set ELF file
11842 header's processor-specific flags.
11843 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11844 Input_objects pointer type parameter.
11845 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11846 * target.h (Input_objects): New forward class declaration.
11847 (Target::processor_specific_flags,
11848 Target::are_processor_specific_flags_sect): New method definitions.
11849 (Target::finalize_sections): Add input_objects parameter.
11850 (Target::Target): Initialize processor_specific_flags_ and
11851 are_processor_specific_flags_set_.
11852 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11854 (Target::set_processor_specific_flags): New method definition.
11855 (Target::processor_specific_flags_,
11856 Target::are_processor_specific_flags_set_): New data member
11858 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11859 Input_objects pointer type parameter.
11861 2009-10-30 Doug Kwan <dougkwan@google.com>
11863 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11865 2009-10-28 Ian Lance Taylor <iant@google.com>
11867 * object.h (class Relobj): Drop options parameter from
11868 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11869 do_scan_relocs, do_relocate. Change all callers.
11870 (class Sized_relobj): Drop options parameters from
11871 do_gc_process_relocs, do_scan_relocs, do_relocate,
11872 do_relocate_sections, relocate_sections, emit_relocs_scan,
11873 emit_relocs_scan_reltype. Change all callers.
11874 (struct Relocate_info): Remove options field and all references to
11876 * reloc.h (class Read_relocs): Remove options constructor
11877 parameter and options_ field. Change all callers.
11878 (class Gc_process_relocs, class Scan_relocs): Likewise.
11879 (class Relocate_task): Likewise.
11880 * target-reloc.h (scan_relocs): Remove options parameter. Change
11882 (scan_relocatable_relocs): Likewise.
11883 * target.h (class Sized_target): Remove options parameter from
11884 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11886 * gc.h (gc_process_relocs): Remove options parameter. Change all
11888 * arm.cc: Update functions to remove options parameters.
11889 * i386.cc: Likewise.
11890 * powerpc.cc: Likewise.
11891 * sparc.cc: Likewise.
11892 * x86_64.cc: Likewise.
11893 * testsuite/testfile.cc: Likewise.
11895 2009-10-28 Doug Kwan <dougkwan@google.com>
11897 * arm.cc (Arm_relobj): New class definition.
11898 (Arm_relobj::scan_sections_for_stubs,
11899 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11900 New method definitions.
11902 2009-10-28 Cary Coutant <ccoutant@google.com>
11904 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11905 (Plugin::cleanup_done_): New member.
11906 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11907 (Plugin_manager::cleanup_done_): Remove.
11908 (Plugin_manager::add_input_file): Edit error message.
11909 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11910 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11912 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11914 * fileread.cc: (File_read::View::~View): Use the new
11915 data_ownership_ filed.
11916 (File_read::~File_read): Dispose the new whole_file_view_.
11917 (File_read::open): Mmap the whole file if needed.
11918 (File_read::open): Use whole_file_view_ instead of contents_.
11919 (File_read::find_view): Use whole_file_view_ if applicable.
11920 (File_read::do_read): Use whole_file_view_ instead of contents_.
11921 (File_read::make_view): Use whole_file_view_ instead of contents_,
11922 update File_read::View::View call.
11923 (File_read::find_or_make_view): Update File_read::View::View
11925 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11927 (File_read::View::Data_ownership): New enum.
11928 (File_read::View::View): Replace bool mapped_ with Data_ownership
11930 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11931 (File_read::View::data_ownership_): New field.
11932 (File_read::contents_): Remove (replaced by whole_file_view_).
11933 (File_read::whole_file_view_): New field.
11934 * options.h (class General_options): Add --keep-files-mapped.
11936 2009-10-27 Cary Coutant <ccoutant@google.com>
11938 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11939 * testsuite/Makefile.am (plugin_test_5): New test case.
11940 * testsuite/Makefile.in: Regenerate.
11942 2009-10-25 Doug Kwan <dougkwan@google.com>
11944 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11945 from private to protected to allow access by child class.
11946 (Sized_relobj::do_relocate_sections): New method declaration.
11947 (Sized_relobj::relocate_sections): Virtualize.
11948 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11949 Sized_relobj::relocate_sections. Instantiate template explicitly
11950 for different target sizes and endianity.
11952 2009-10-24 Doug Kwan <dougkwan@google.com>
11954 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11955 (Arm_input_section::as_arm_input_section): New method.
11956 (Arm_output_section): New class definition.
11957 (Arm_output_section::create_stub_group,
11958 Arm_output_section::group_sections): New method definitions.
11960 2009-10-22 Doug Kwan <dougkwan@google.com>
11962 * arm.cc (Arm_input_section): New class definition.
11963 (Arm_input_section::init, Arm_input_section:do_write,
11964 Arm_input_section::set_final_data_size,
11965 Arm_input_section::do_reset_address_and_file_offset): New method
11968 2009-10-21 Doug Kwan <dougkwan@google.com>
11970 * arm.cc (Stub_table, Arm_input_section): New forward class
11972 (Stub_table): New class defintion.
11973 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11974 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11975 New method definition.
11977 2009-10-21 Doug Kwan <dougkwan@google.com>
11979 * arm.cc: Update copyright comments.
11980 (Target_arm): New forward class template declaration.
11981 (Arm_address): New type.
11982 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11983 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11984 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11986 (Insn_template): Same.
11987 (DEF_STUBS): New macro.
11988 (Stub_type): New enum type.
11989 (Stub_template): New class definition.
11991 (Reloc_stub): Same.
11992 (Stub_factory): Same.
11993 (Target_arm::Target_arm): Initialize may_use_blx_ and
11994 should_force_pic_veneer_.
11995 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11996 Target_arm::should_force_pic_veneer,
11997 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11998 Target_arm::using_thumb_only, Target_arm:;default_target): New
12000 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12001 New data member declarations.
12002 (Insn_template::size, Insn_template::alignment): New method defintions.
12003 (Stub_template::Stub_template): New method definition.
12004 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12005 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12006 (Stub_factory::Stub_factory): New method definition.
12007 * gold.h (string_hash): New template.
12008 * output.h (Input_section_specifier::hash_value): Use
12010 (Input_section_specifier::string_hash): Remove.
12011 * stringpool.cc (Stringpool_template::string_hash): Use
12014 2009-10-20 Doug Kwan <dougkwan@google.com>
12016 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12017 symbols of relaxed input sections.
12018 * output.h (Output_section::find_relaxed_input_section): Make
12021 2009-10-16 Doug Kwan <dougkwan@google.com>
12023 * dynobj.cc (Versions::Versions): Initialize version_script_.
12024 Only insert base version symbol definition for a shared object
12025 if version script defines any version versions.
12026 (Versions::define_base_version): New method definition.
12027 (Versions::add_def): Check that base version is not needed.
12028 (Versions::add_need): Define base version lazily.
12029 * dynobj.h (Versions::define_base_version): New method declaration.
12030 (Versions::needs_base_version_): New data member declaration.
12031 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12032 (check_DATA): Add no_version_test.stdout.
12033 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12035 * testsuite/Makefile.in: Regenerate.
12036 * testsuite/no_version_test.c: New file.
12037 * testsuite/no_version_test.sh: Ditto.
12039 2009-10-16 Doug Kwan <dougkwan@google.com>
12041 * expression.cc (class Segment_start_expression): New class definition.
12042 (Segment_start_expression::value): New method definition.
12043 (script_exp_function_segment_start): Return a new
12044 Segment_start_expression.
12045 * gold/script-c.h (script_saw_segment_start_expression): New function
12047 * script-sections.cc (Script_sections::Script_sections): Initialize
12048 SAW_SEGMENT_START_EXPRESSION_ to false.
12049 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12050 and -Tbbs options to specify section addresses if given in
12051 command line and no SEGMENT_START expression is seen in a script.
12052 * script-sections.h (Script_sections::saw_segment_start_expression,
12053 Script_sections::set_saw_segment_start_expression): New method
12055 (Script_sections::saw_segment_start_expression_): New data member
12057 * script.cc (script_saw_segment_start_expression): New function.
12058 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12059 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12060 script_test_7.sh and script_test_8.sh.
12061 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12062 script_test_8.stdout.
12063 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12064 (script_test_6, script_test_6.stdout, script_test_7,
12065 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12066 * Makefile.in: Regenerate.
12067 * testsuite/script_test_6.sh: New file.
12068 * testsuite/script_test_6.t: Same.
12069 * testsuite/script_test_7.sh: Same.
12070 * testsuite/script_test_7.t: Same.
12071 * testsuite/script_test_8.sh: Same.
12073 2009-10-16 Doug Kwan <dougkwan@google.com>
12075 * output.cc (Output_segment::set_section_list_address): Cast
12076 expressions to unsigned long long type to avoid format warnings.
12078 2009-10-15 Ian Lance Taylor <iant@google.com>
12080 * script.cc (Script_options::add_symbol_assignment): Always add a
12081 dot assignment to script_sections_.
12082 * script-sections.cc (Script_sections::add_dot_assignment):
12083 Initialize if necessary.
12085 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12086 program headers with no load segment if there is a linker script.
12088 * layout.cc (Layout::set_segment_offsets): Align the file offset
12089 to the segment aligment for -N or -n with no load segment.
12090 * output.cc (Output_segment::add_output_section): Don't crash if
12091 the first section is a TLS section.
12092 (Output_segment::set_section_list_addresses): Print an error
12093 message if the address moves backward in a linker script.
12094 * script-sections.cc
12095 (Output_section_element_input::set_section_addresses): Don't
12096 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12097 (Orphan_output_section::set_section_addresses): Likewise.
12099 2009-10-15 Doug Kwan <dougkwan@google.com>
12101 * layout.cc (Layout::finish_dynamic_section): Generate tags
12102 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12103 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12104 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12106 2009-10-14 Ian Lance Taylor <iant@google.com>
12108 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12110 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12111 data_shdr fields of relinfo.
12112 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12113 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12114 R_386_TLS_LDO_32, adjust based on section flags.
12115 (Target_i386::Relocate::fix_up_ldo): Remove.
12117 2009-10-13 Ian Lance Taylor <iant@google.com>
12119 Add support for -pie.
12120 * options.h (class General_options): Add -pie and
12122 (General_options::output_is_position_independent): Test -pie.
12123 (General_options::output_is_executable): Return true if not shared
12124 and not relocatable.
12125 (General_options::output_is_pie): Remove.
12126 * options.cc (General_options::finalize): Reject incompatible uses
12128 * gold.cc (queue_middle_tasks): A -pie link is not static.
12129 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12130 * symtab.cc (Symbol::final_value_is_known): Return false if
12131 output_is_position_independent.
12132 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12133 output_is_position_independent.
12134 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12135 output_is_position_independent.
12136 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12137 output_is_position_independent.
12138 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12140 (basic_pie_test.o, basic_pie_test): New targets.
12141 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12142 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12143 (two_file_pie_test): New target.
12144 * testsuite/Makefile.in: Rebuild.
12145 * README: Remove note saying that -pie is not supported.
12147 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12149 * options.h (class General_options): Add -init and -fini.
12150 * layout.cc (Layout::finish_dynamic_section): Emit
12151 given init and fini functions.
12153 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12155 * gc.h (gc_process_relocs): Check if icf is enabled using new
12157 * gold.cc (queue_initial_tasks): Likewise.
12158 (queue_middle_tasks): Likewise.
12159 * object.cc (do_layout): Likewise.
12160 * symtab.cc (is_section_folded): Likewise.
12161 * main.cc (main): Likewise.
12162 * reloc.cc (Read_relocs::run): Likewise.
12163 (Sized_relobj::do_scan_relocs): Likewise.
12164 * icf.cc (is_function_ctor_or_dtor): New function.
12165 (Icf::find_identical_sections): Check if function is ctor or dtor when
12166 safe icf is chosen.
12167 * options.h (General_options::icf): Change option to be an enum.
12168 (Icf_status): New enum.
12169 (icf_enabled): New method.
12170 (icf_safe_folding): New method.
12171 (set_icf_status): New method.
12172 (icf_status_): New variable.
12173 * (options.cc) (General_options::finalize): Set icf_status_.
12174 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12175 icf_test and icf_keep_unique_test to use the --icf enum flag.
12176 * testsuite/icf_safe_test.sh: New file.
12177 * testsuite/icf_safe_test.cc: New file.
12179 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12181 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12182 includes to gc.h and icf.h.
12183 * arm.cc: Include gc.h.
12184 * gold.cc: Likewise.
12185 * i386.cc: Likewise.
12186 * powerpc.cc: Likewise.
12187 * sparc.cc: Likewise.
12188 * x86_64.cc: Likewise.
12189 * gc.h: Include icf.h.
12191 2009-10-11 Ian Lance Taylor <iant@google.com>
12193 * plugin.cc: Include "gold.h" before other header files.
12195 2009-10-10 Chris Demetriou <cgd@google.com>
12197 * options.h (Input_file_argument::Input_file_type): New enum.
12198 (Input_file_argument::is_lib_): Replace with...
12199 (Input_file_argument::type_): New member.
12200 (Input_file_argument::Input_file_argument): Take Input_file_type
12201 'type' rather than boolean 'is_lib' as second argument.
12202 (Input_file_argument::is_lib): Use type_.
12203 (Input_file_argument::is_searched_file): New function.
12204 (Input_file_argument::may_need_search): Handle is_searched_file.
12205 * options.cc (General_options::parse_library): Support -l:filename.
12206 (General_options::parse_just_symbols): Update for Input_file_argument
12208 (Command_line::process): Likewise.
12209 * archive.cc (Archive::get_file_and_offset): Likewise.
12210 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12211 * script.cc (read_script_file, script_add_file): Likewise.
12212 * fileread.cc (Input_file::Input_file): Likewise.
12213 (Input_file::will_search_for): Handle is_searched_file.
12214 (Input_file::open): Likewise.
12215 * readsyms.cc (Read_symbols::get_name): Likewise.
12216 * testsuite/Makefile.am (searched_file_test): New test.
12217 * testsuite/Makefile.in: Regenerate.
12218 * testsuite/searched_file_test.cc: New file.
12219 * testsuite/searched_file_test_lib.cc: New file.
12221 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12222 Ian Lance Taylor <iant@google.com>
12224 * descriptor.cc: Include <cstdio> and "binary-io.h".
12225 (Descriptors::open): Open the files in binary mode always.
12226 * script.cc (Lex::get_token): Treat \r as whitespace.
12228 2009-10-09 Ian Lance Taylor <iant@google.com>
12230 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12232 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12233 Ian Lance Taylor <iant@google.com>
12235 * configure.ac: Check for readv function also.
12236 * fileread.cc (readv): Define if not HAVE_READV.
12237 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12239 * config.in: Regenerate.
12240 * configure: Regenerate.
12242 2009-10-09 Doug Kwan <dougkwan@google.com>
12244 * layout.cc (Layout::make_output_section): Call target hook to make
12245 ordinary output section.
12246 (Layout::finalize): Adjust parameter list of call the
12247 Target::may_relax().
12248 * layout.h (class Layout::section_list): New method.
12249 * merge.h (Output_merge_base::entsize): Change visibility to public.
12250 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12252 (Output_merge_string::do_is_string): New method.
12253 * object.cc (Sized_relobj::do_setup): renamed from
12254 Sized_relobj::set_up.
12255 * object.h (Sized_relobj::adjust_shndx,
12256 Sized_relobj::initializ_input_to_output_maps,
12257 Sized_relobj::free_input_to_output_maps): Change visibilities to
12259 (Sized_relobj::setup): Virtualize.
12260 (Sized_relobj::do_setup): New method declaration.
12261 (Sized_relobj::invalidate_section_offset,
12262 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12263 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12264 * options.cc (parse_int): New function.
12265 * options.h (parse_int): New declaration.
12266 (DEFINE_int): New macro.
12267 (stub_group_size): New option.
12268 * output.cc (Output_section::Output_section): Initialize memebers
12269 merge_section_map_, merge_section_by_properties_map_,
12270 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12271 (Output_section::add_input_section): Handled deferred code-fill
12272 generation and remove an old comment.
12273 (Output_section::add_relaxed_input_section): New method definition.
12274 (Output_section::add_merge_input_section): Use merge section by
12275 properties map to speed to search. Update merge section maps
12277 (Output_section::build_relaxation_map): New method definition.
12278 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12280 (Output_section::relax_input_section): Renamed to
12281 Output_section::convert_input_sections_to_relaxed_sections and change
12282 interface to take a vector of pointers to relaxed sections.
12283 (Output_section::find_merge_section,
12284 Output_section::find_relaxed_input_section): New method definitions.
12285 (Output_section::is_input_address_mapped,
12286 Output_section::output_offset, Output_section::output_address):
12287 Use output section data maps to speed up searching.
12288 (Output_section::find_starting_output_address): Add comments.
12289 (Output_section::do_write,
12290 Output_section::write_to_postprocessing_buffer): Do code-fill
12291 generation as appropriate.
12292 (Output_section::get_input_sections): Invalidate relaxed input section
12294 (Output_section::restore_states): Adjust type of checkpoint .
12295 Invalidate relaxed input section map.
12296 * output.h (Output_merge_base): New class declaration.
12297 (Input_section_specifier): New class defintion.
12298 (class Output_relaxed_input_section) Change base class to
12299 Output_section_data_build.
12300 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12301 base class initializer.
12302 (Output_section::add_relaxed_input_section): New method declaration.
12303 (Output_section::Input_section): Change visibility to protected.
12304 (Output_section::Input_section::relobj,
12305 Output_section::Input_section::shndx): Handle relaxed input sections.
12306 Output_section::input_sections) Change visibility to protected. Also
12307 define overload to return a non-const pointer.
12308 (Output_section::Merge_section_properties): New class defintion.
12309 (Output_section::Merge_section_by_properties_map,
12310 Output_section::Output_section_data_by_input_section_map,
12311 Output_section::Relaxation_map): New types.
12312 (Output_section::relax_input_section): Rename method to
12313 Output_section::convert_input_sections_to_relaxed_sections and change
12314 interface to take a vector of relaxed section pointers.
12315 (Output_section::find_merge_section,
12316 Output_section::find_relaxed_input_section,
12317 Output_section::build_relaxation_map,
12318 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12319 New method declarations.
12320 (Output_section::merge_section_map_
12321 Output_section::merge_section_by_properties_map_,
12322 Output_section::relaxed_input_section_map_,
12323 Output_section::is_relaxed_input_section_map_valid_,
12324 Output_section::generate_code_fills_at_write_): New data members.
12325 * script-sections.cc
12326 (Output_section_element_input::set_section_addresses): Call
12327 current_data_size and addralign methods of relaxed input sections.
12328 (Orphan_output_section::set_section_addresses): Call current_data_size
12329 and addralign methods of relaxed input sections.
12330 * symtab.cc (Symbol_table::compute_final_value): Extract template
12331 from the body of Symbol_table::sized_finalize_symbol.
12332 (Symbol_table::sized_finalized_symbol): Call
12333 Symbol_table::compute_final_value.
12334 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12335 (Symbol_table::compute_final_value): New templated method declaration.
12336 * target.cc (Target::do_make_output_section): New method defintion.
12337 * target.h (Target::make_output_section): New method declaration.
12338 (Target::relax): Add more parameters for input objects, symbol table
12339 and layout. Adjust call to do_relax.
12340 (Target::do_make_output_section): New method declaration.
12341 (Target::do_relax): Add parameters for input objects, symbol table
12344 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12346 * pread.c: Include stdio.h.
12348 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12350 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12353 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12355 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12356 Change read_shndx type to unsigned int.
12357 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12359 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12360 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12361 Change read_shndx type to unsigned int.
12362 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12364 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12365 * layout.cc (Layout::create_symtab_sections): Cast the result of
12366 local_symcount * symsize to off_t in the gold_assert.
12368 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12370 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12371 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12373 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12374 (Arm_relocate_functions::thm_abs5): New function.
12375 (Arm_relocate_functions::abs12): New function.
12376 (Arm_relocate_functions::abs16): New function.
12377 (Arm_relocate_functions::base_abs): New function.
12378 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12379 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12380 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12382 (Scan::global): Likewise.
12383 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12384 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12385 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12386 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12389 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12391 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12392 (Arm_relocate_functions::movt_prel): New function.
12393 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12394 (Arm_relocate_functions::thm_movt_prel): New function.
12395 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12396 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12397 (Scan::global, Relocate::relocate): Likewise.
12398 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12400 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12402 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12403 Incremental_checker.
12404 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12406 (class Incremental_inputs_header): New class.
12407 (Incremental_inputs_header_writer): Edit comment.
12408 (Incremental_inputs_entry): New class.
12409 (Incremental_inputs_entry_writer): Edit comment.
12410 (Sized_incremental_binary::do_find_incremental_inputs_section):
12411 Add *strtab_shndx parameter, fill it.
12412 (Sized_incremental_binary::do_check_inputs): New method.
12413 (Incremental_checker::can_incrementally_link_output_file): Use
12414 Sized_incremental_binary::check_inputs.
12415 (Incremental_inputs::report_command_line): Save command line in
12418 (Incremental_binary::find_incremental_inputs_section): New
12420 (Incremental_binary::do_find_incremental_inputs_section): Add
12421 strtab_shndx parameter.
12422 (Incremental_binary::do_check_inputs): New pure virtual method.
12423 (Sized_incremental_binary::do_check_inputs): Declare.
12424 (Incremental_checker::Incremental_checker): Add incremental_inputs
12425 parameter, use it to initialize incremental_inputs_.
12426 (Incremental_checker::incremental_inputs_): New field.
12427 (Incremental_checker::command_line): New method.
12428 (Incremental_checker::inputs): New method.
12429 (Incremental_checker::command_line_): New field.
12431 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12433 * incremental.cc: Include <cstdarg> and "target-select.h".
12434 (vexplain_no_incremental): New function.
12435 (explain_no_incremental): New function.
12436 (Incremental_binary::error): New method.
12437 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12439 (make_sized_incremental_binary): New function.
12440 (open_incremental_binary): New function.
12441 (can_incrementally_link_file): Add checks if output is ELF and has
12443 * incremental.h: Include "elfcpp_file.h" and "output.h".
12444 (Incremental_binary): New class.
12445 (Sized_incremental_binary): New class.
12446 (open_incremental_binary): Declare.
12447 * object.cc (is_elf_object): Use
12448 elfcpp::Elf_recognizer::is_elf_file.
12449 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12450 * output.h (Output_file::filesize): New method.
12452 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12454 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12456 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12457 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12459 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12461 (Arm_relocate_functions::movw_abs_nc): New function.
12462 (Arm_relocate_functions::movt_abs): New function.
12463 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12464 (Arm_relocate_functions::thm_movt_abs): New function.
12465 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12466 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12467 (Scan::global): Likewise.
12468 (Relocate::relocate): Likewise.
12469 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12471 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12473 * arm.cc (Arm_relocate_functions::got_prel) New function.
12474 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12475 (Relocate::relocate): Likewise.
12476 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12478 2009-10-06 Ian Lance Taylor <iant@google.com>
12480 * options.h (class General_options): Define
12481 split_stack_adjust_size parameter.
12482 * object.h (class Object): Add uses_split_stack_ and
12483 has_no_split_stack_ fields. Add uses_split_stack and
12484 has_no_split_stack accessor functions. Declare
12485 handle_split_stack_section.
12486 (class Reloc_symbol_changes): Define.
12487 (class Sized_relobj): Define Function_offsets. Declare
12488 split_stack_adjust, split_stack_adjust_reltype, and
12490 * object.cc (Object::handle_split_stack_section): New function.
12491 (Sized_relobj::do_layout): Call handle_split_stack_section.
12492 * dynobj.cc (Sized_dynobj::do_layout): Call
12493 handle_split_stack_section.
12494 * reloc.cc (Sized_relobj::relocate_sections): Call
12495 split_stack_adjust for executable sections in split_stack
12496 objects. Pass reloc_map to relocate_section.
12497 (Sized_relobj::split_stack_adjust): New function.
12498 (Sized_relobj::split_stack_adjust_reltype): New function.
12499 (Sized_relobj::find_functions): New function.
12500 * target-reloc.h: Include "object.h".
12501 (relocate_section): Add reloc_symbol_changes parameter. Change
12503 * target.h (class Target): Add calls_non_split method. Declare
12504 do_calls_non_split virtual method. Declare match_view and
12506 * target.cc: Include "elfcpp.h".
12507 (Target::do_calls_non_split): New function.
12508 (Target::match_view): New function.
12509 (Target::set_view_to_nop): New function.
12510 * gold.cc (queue_middle_tasks): Give an error if mixing
12511 split-stack and non-split-stack objects with -r.
12512 * i386.cc (Target_i386::relocate_section): Add
12513 reloc_symbol_changes parameter.
12514 (Target_i386::do_calls_non_split): New function.
12515 * x86_64.cc (Target_x86_64::relocate_section): Add
12516 reloc_symbol_changes parameter.
12517 (Target_x86_64::do_calls_non_split): New function.
12518 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12520 * powerpc.cc (Target_powerpc::relocate_section): Add
12521 reloc_symbol_changes parameter.
12522 * sparc.cc (Target_sparc::relocate_section): Add
12523 reloc_symbol_changes parameter.
12524 * configure.ac: Call AM_CONDITIONAL for the default target.
12525 * configure: Rebuild.
12526 * testsuite/Makefile.am (TEST_AS): New variable.
12527 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12528 (check_DATA): Add split_i386 and split_x86_64 files.
12529 (SPLIT_DEFSYMS): Define.
12530 (split_i386_[1234n].o): New targets.
12531 (split_i386_[124]): New targets.
12532 (split_i386_[1234r].stdout): New targets.
12533 (split_x86_64_[1234n].o): New targets.
12534 (split_x86_64_[124]): New targets.
12535 (split_x86_64_[1234r].stdout): New targets.
12536 (MOSTLYCLEANFILES): Add new executables.
12537 * testsuite/split_i386.sh: New file.
12538 * testsuite/split_x86_64.sh: New file.
12539 * testsuite/split_i386_1.s: New file.
12540 * testsuite/split_i386_2.s: New file.
12541 * testsuite/split_i386_3.s: New file.
12542 * testsuite/split_i386_4.s: New file.
12543 * testsuite/split_i386_n.s: New file.
12544 * testsuite/split_x86_64_1.s: New file.
12545 * testsuite/split_x86_64_2.s: New file.
12546 * testsuite/split_x86_64_3.s: New file.
12547 * testsuite/split_x86_64_4.s: New file.
12548 * testsuite/split_x86_64_n.s: New file.
12549 * testsuite/testfile.cc (Target_test): Update relocation_section
12551 * testsuite/Makefile.in: Rebuild.
12553 2009-10-06 Ian Lance Taylor <iant@google.com>
12555 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12556 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12557 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12558 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12559 the address on ldo_addrs_.
12560 (Target_i386::Relocate::fix_up_ldo): New function.
12562 2009-10-06 Rafael Espindola <espindola@google.com>
12564 * plugin.cc (add_input_library): New.
12565 (Plugin::load): Add add_input_library to tv.
12566 (Plugin_manager::add_input_file): Add the is_lib argument.
12567 (add_input_file): Update call to Plugin_manager::add_input_file.
12568 (add_input_library): New.
12569 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12571 2009-09-30 Doug Kwan <dougkwan@google.com>
12573 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12574 symbol and call Symbol::may_need_copy_reloc to determine if
12575 a copy reloc is needed.
12576 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12577 nocopyreloc is given in command line.
12578 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12579 given in command line.
12580 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12581 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12582 of the removed Target_i386::may_need_copy_reloc.
12583 * options.h (copyreloc): New option with default value false.
12584 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12585 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12586 instead of the removed Target_powerpc::may_need_copy_reloc.
12587 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12588 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12589 instead of the removed Target_sparc::may_need_copy_reloc.
12590 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12591 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12592 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12593 instead of the removed Target_x86_64::may_need_copy_reloc.
12595 2009-09-30 Ian Lance Taylor <iant@google.com>
12597 * object.h (class Object): Remove target_ field, and target,
12598 sized_target, and set_target methods.
12599 (Object::sized_target): Remove.
12600 (class Sized_relobj): Update declarations. Remove sized_target.
12601 * object.cc (Sized_relobj::setup): Remove target parameter.
12602 Change all callers.
12603 (Input_objects::add_object): Don't do anything with the target.
12604 (make_elf_sized_object): Add punconfigured parameter. Change all
12605 callers. Set or test parameter target.
12606 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12607 Change all callers.
12608 * parameters.cc (Parameters::set_target): Change parameter type to
12610 (Parameters::default_target): Remove.
12611 (set_parameters_target): Change parameter type to be non-const.
12612 (parameters_force_valid_target): New function.
12613 (parameters_clear_target): New function.
12614 * parameters.h (class Parameters): Update declarations. Remove
12615 default_target method. Add sized_target and clear_target
12616 methods. Change target_ to be non-const.
12617 (set_parameters_target): Update declaration.
12618 (parameters_force_valid_target): Declare.
12619 (parameters_clear_target): Declare.
12620 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12621 as NULL if we aren't searching.
12622 (Add_symbols::run): Don't check for compatible target.
12623 * fileread.cc (Input_file::open_binary): Call
12624 parameters_force_valid_target.
12625 * gold.cc (queue_middle_tasks): Likewise.
12626 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12627 set_target on object.
12628 * dynobj.h (class Sized_dynobj): Update declarations.
12629 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12630 make_elf_object returns NULL.
12631 (Archive::include_member): Don't check whether object target is
12633 * output.cc (Output_section::add_input_section): Get target from
12635 (Output_section::relax_input_section): Likewise.
12636 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12638 (Sized_relobj::do_scan_relocs): Likewise.
12639 (Sized_relobj::relocate_sections): Likewise.
12640 * resolve.cc (Symbol_table::resolve): Likewise.
12641 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12642 parameter. Change all callers.
12643 (Symbol_table::add_from_object): Get target from parameters.
12644 (Symbol_table::add_from_relobj): Don't check object target.
12645 (Symbol_table::add_from_dynobj): Likewise.
12646 (Symbol_table::define_special_symbol): Get target from
12648 * symtab.h (class Symbol_table): Update declaration.
12649 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12650 parameter. Change all callers. Clear parameter target.
12651 (Binary_test): Test target here.
12652 * testsuite/object_unittest.cc (gold_testsuite): Remove
12653 target_test_pointer parameter. Change all callers.
12654 (Object_test): Test target here.
12656 2009-09-26 Ian Lance Taylor <iant@google.com>
12658 * testsuite/initpri1.c: Don't try to use constructor priorities if
12659 compiling with gcc before 4.3.
12661 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12663 * testsuite/retain_symbols_file_test.sh (check_present): Change
12664 output file name to retain_symbols_file_test.stdout.
12665 (check_absent): Likewise.
12667 2009-09-18 Craig Silverstein <csilvers@google.com>
12669 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12670 * options.cc: Include <cerrno> and <fstream>.
12671 (General_options::finalize): Parse -retain-symbols-file tag.
12672 * options.h: New flag.
12673 (General_options): New method should_retain_symbol, new
12674 variable symbols_to_retain.
12675 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12676 should_retain_symbol map.
12677 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12678 * testsuite/Makefile.in: Regenerate.
12679 * testsuite/retain_symbols_file_test.sh: New file.
12681 2009-09-18 Nick Clifton <nickc@redhat.com>
12683 * po/es.po: Updated Spanish translation.
12685 2009-09-17 Doug Kwan <dougkwan@google.com>
12687 * debug.h (DEBUG_RELAXATION): New constant.
12688 (DEBUG_ALL): Add DEBUG_RELAXATION.
12689 (debug_string_to_enum): Add relaxation debug option.
12691 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12692 Layout::Relaxation_debug_check::read_sections,
12693 Layout::Relaxation_debug_check::read_sections): New method definitions.
12694 (Layout::Layout): Initialize data members
12695 record_output_section_data_from_scrips_,
12696 script_output_section_data_list_ and relaxation_debug_check_.
12697 (Layout::save_segments, Layout::restore_segments,
12698 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12699 Layout::relaxation_loop_body): New method definitions.
12700 (Layout::finalize): Support relaxation. Move section layout code to
12701 Layout::relaxation_loop_body.
12702 (Layout::set_asection_address_from_script): Move code for orphan
12703 section placement out.
12704 (Layout::place_orphan_sections_in_script): New method definition.
12705 * layout.h (Output_segment_headers, Output_file_header):
12706 New forward class declarations.
12707 (Layout::~Layout): Define.
12708 (Layout::new_output_section_data_from_script): New method definition.
12709 (Layout::place_orphan_sections_in_script): New method declaration.
12710 (Layout::Segment_states): New type declaration.
12711 (Layout::save_segments, Layout::restore_segments,
12712 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12713 Layout::relaxation_loop_body): New method declarations.
12714 (Layout::Output_section_data_list): New type declaration.
12715 (Layout::Relaxation_debug_check): New class definition.
12716 (Layout::record_output_section_data_from_script_,
12717 Layout::script_output_section_data_list_, Layout::segment_states_,
12718 Layout::relaxation_debug_check_): New data members.
12719 * output.cc: (Output_section_headers::do_size): New method definition.
12720 (Output_section_headers::Output_section_headers): Move size
12721 computation to Output_section_headers::do_size.
12722 (Output_segment_headers::do_size): New method definition.
12723 (Output_file_header::Output_file_header): Move size computation to
12724 Output_file_header::do_size and call it.
12725 (Output_file_header::do_size): New method definition.
12726 (Output_data_group::Output_data_group): Adjust call to
12727 Output_section_data.
12728 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12729 (Output_symtab_xindex::do_write): Add array bound check.
12730 (Output_section::Input_section::print_to_mapfile): Handle
12731 RELAXED_INPUT_SECTION_CODE.
12732 (Output_section::Output_section): Initialize data member checkpoint_.
12733 (Output_section::~Output_section): Delete checkpoint object pointed
12735 (Output_section::add_input_section): Always add an Input_section if
12737 (Output_section::add_merge_input_section): Add assert.
12738 (Output_section::relax_input_section): New method definition.
12739 (Output_section::set_final_data_size): Set load address to zero for
12740 an unallocated section.
12741 (Output_section::do_address_and_file_offset_have_reset_values):
12742 New method definition.
12743 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12744 Handle relaxed input section.
12745 (Output_section::sort_attached_input_sections): Checkpoint input
12746 section list lazily.
12747 (Output_section::get_input_sections): Change type of input_sections to
12748 list of Simple_input_section pointers. Checkpoint input section list
12749 lazily. Also handle relaxed input sections.
12750 (Output_section::add_input_section_for_script): Take a reference to
12751 a Simple_input_section object instead of Relobj pointer and section
12752 index as parameter. Handle relaxed input sections.
12753 (Output_section::save_states, Output_section::restore_states): New
12754 method definitions.
12755 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12756 (Output_data::is_data_size_fixed): New method definition.
12757 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12759 (Output_data::address_and_file_offset_have_reset_values): New method
12761 (Output_data::do_address_and_file_offset_have_reset_values): New method
12763 (Output_data::set_data_size): Check that data size is not fixed.
12764 (Output_data::fix_data_size): New method definition.
12765 (Output_data::is_data_size_fixed_): New data member.
12766 (Output_section_headers::set_final_data_size): New method definition.
12767 (Output_section_headers::do_size): New method declaration.
12768 (Output_segment_headers::set_final_data_size): New method definition.
12769 (Output_segment_headers::do_size): New method declaration.
12770 (Output_file_header::set_final_data_size)::New method definition.
12771 (Output_file_header::do_size)::New method declaration.
12772 (Output_section_data::Output_section_data): Add new parameter
12773 is_data_size_fixed and use it to fix data size.
12774 (Output_data_const::Output_data_const): Adjust call to base class
12775 constructor and fix data size.
12776 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12777 base class constructor and fix data size.
12778 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12779 base class constructor and fix data size.
12780 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12781 class constructor and fix data size.
12782 (Output_data_group::set_final_data_size): New method definition.
12783 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12784 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12785 class constructor and fix data size.
12786 (Output_relaxed_input_section): New class definition.
12787 (Output_section::Simple_input_section): New class definition.
12788 (Output_section::get_input_sections): Adjust parameter list.
12789 (Output_section::add_input_section_for_script): Same.
12790 (Output_section::save_states, Output_section::restore_states,
12791 Output_section::do_address_and_file_offset_have_reset_values,
12792 (Output_section::Input_section::Input_section): Handle
12793 RELAXED_INPUT_SECTION_CODE. Add new overload for
12794 Output_relaxed_input_section.
12795 (Output_section::Input_section::is_input_section,
12796 Output_section::Input_section::set_output_section): Handle relaxed
12798 (Output_section::Input_section::is_relaxed_input_section,
12799 Output_section::Input_section::output_section_data,
12800 Output_section::Input_section::relaxed_input_section): New method
12802 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12804 (Output_section::Input_section::u1_): Update comments.
12805 (Output_section::Input_section::u2_): Add new union member poris.
12806 (Output_section::Checkpoint_output_section): New classs definition.
12807 (Output_section::relax_input_section): New method declaration.
12808 (Output_section::checkpoint_): New data member.
12809 (Output_segment): Update comments.
12810 (Output_segment::Output_segment): Un-privatize copy constructor.
12811 (Output_segment::operator=): Un-privatize.
12812 * script-sections.cc (Output_section_element::Input_section_list):
12813 Change element type to Output_section::Simple_input_section.
12814 (Output_section_element_dot_assignment::set_section_addresses):
12815 Register output section data for relaxation clean up.
12816 (Output_data_exression::Output_data_expression): Adjust call to base
12817 constructor to fix data size.
12818 (Output_section_element_data::set_section_addresses): Register
12819 Output_data_expression object for relaxation clean up.
12820 (struct Input_section_info): Replace Relobj pointer and section index
12821 pair with Output_section::Simple_input_section and Convert struct to a
12823 (Input_section_sorter::operator()): Adjust access to
12824 Input_section_info data member to use accessors.
12825 (Output_section_element_input::set_section_addresses): Use layout
12826 parameter. Adjust code to use Output_section::Simple_input_section
12827 and Input_secction_info classes. Register filler for relaxation
12829 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12830 and section index pair with Output_section::Simple_input_section
12831 class. Adjust code accordingly.
12832 (Phdrs_element::release_segment): New method definition.
12833 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12835 (Script_sections::release_segments): New method definition.
12836 * gold/script-sections.h (Script_sections::release_segments): New
12837 method declaration.
12838 * gold/target.h (Target::may_relax, Target::relax,
12839 Target::do_may_relax, Target::do_relax): New method definitions.
12841 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12843 * arm.cc (has_signed_unsigned_overflow): New function.
12844 (Arm_relocate_functions::abs8): New function.
12845 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12846 (Target_arm::Scan::global): Likewise.
12847 (Target_arm::relocate::relocate): Likewise.
12848 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12851 2009-09-16 Cary Coutant <ccoutant@google.com>
12853 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12854 * testsuite/Makefile.in: Regenerate.
12856 2009-09-11 Nick Clifton <nickc@redhat.com>
12858 * po/gold.pot: Updated by the Translation project.
12860 2009-09-08 Cary Coutant <ccoutant@google.com>
12862 * output.cc (Output_file::open): Add execute permission to empty file.
12863 * testsuite/Makefile.am (permission_test): New test.
12864 * testsuite/Makefile.in: Regenerate.
12866 2009-09-02 Ian Lance Taylor <iant@google.com>
12868 * output.cc (Output_file::resize): Call map_no_anonymous rather
12871 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12873 * gold.cc: Include "incremental.h".
12874 (queue_initial_tasks): Call Incremental_checker methods.
12875 * incremental.cc: Include "output.h".
12876 (Incremental_checker::can_incrementally_link_output_file): New
12878 * incremental.h (Incremental_checker): New class.
12880 * output.cc (Output_file::open_for_modification): New method.
12881 (Output_file::map_anonymous): Changed return type to bool. Record
12882 map in base_ field.
12883 (Output_file::map_no_anonymous): New method, broken out of map.
12884 (Output_file::map): Use map_no_anonymous and map_anonymous.
12885 * output.h (class Output_file): Update declarations.
12887 2009-08-24 Cary Coutant <ccoutant@google.com>
12889 * options.h (Command_line::Pre_options): New class.
12890 (Command_line::pre_options): New member.
12891 * options.cc (gold::options::ready_to_register): New variable.
12892 (One_option::register_option): Do nothing if not registering options.
12893 Assert if same short option registered twice.
12894 (General_options::General_options): Turn off option registration when
12896 (Command_line::Pre_options::Pre_options): New constructor.
12898 2009-08-24 Cary Coutant <ccoutant@google.com>
12900 * options.h (General_options::no_keep_memory): Remove incorrect
12903 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12905 * Makefile.am (am__skiplex, am__skipyacc): New.
12906 * Makefile.in: Regenerate.
12908 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12910 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12911 (INCLUDES): ... this.
12912 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12913 (AM_CPPFLAGS): Renamed from ...
12914 (INCLUDE): ... this.
12915 * Makefile.in, testsuite/Makefile.in: Regenerate.
12917 * Makefile.in: Regenerate.
12918 * aclocal.m4: Likewise.
12919 * config.in: Likewise.
12920 * configure: Likewise.
12921 * testsuite/Makefile.in: Likewise.
12923 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12924 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12925 * Makefile.in: Regenerate.
12926 * testsuite/Makefile.in: Regenerate.
12928 2009-08-19 Cary Coutant <ccoutant@google.com>
12930 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12931 symbols in shared libraries overridden by hidden or internal symbols
12932 in the main program.
12934 2009-08-19 Chris Demetriou <cgd@google.com>
12936 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12937 checking source file names in error messages.
12939 2009-08-18 Doug Kwan <dougkwan@google.com>
12941 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12942 an elcpp::Ehdr as parameter. Adjust call to set_target.
12943 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12944 an elfcpp::Ehdr as parameter.
12945 * object.cc (Object::set_target): Remove the version that looks up
12946 a target and sets it.
12947 (Sized_relobj::setup): Take a Target object instead of
12948 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12949 (make_elf_sized_object): Find target and ask target to
12950 make an ELF object.
12951 * object.h: (Object::set_target): Remove the version that looks up
12952 a target and sets it.
12953 (Sized_relobj::setup): Take a Target object instead of
12954 an elfcpp:Ehdr as parameter.
12955 * target.cc: Include dynobj.h.
12956 (Target::do_make_elf_object_implementation): New.
12957 (Target::do_make_elf_object): New.
12958 * target.h (Target::make_elf_object): New template declaration.
12959 (Target::do_make_elf_object): New method declarations.
12960 (Target::do_make_elf_object_implementation): New template declaration.
12962 2009-08-14 Ian Lance Taylor <iant@google.com>
12964 * gold.h (FUNCTION_NAME): Define.
12965 (gold_unreachable): Use FUNCTION_NAME.
12967 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12969 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12970 symbol in the --keep-unique list is not found.
12972 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12974 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12975 been maked as --keep-unique.
12976 (Icf::unfold_section): New function.
12977 * icf.h (Icf::unfold_section): New function.
12978 * options.h (General_options::keep_unique): New option.
12979 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12980 * testsuite/Makefile.in: Regenerate.
12981 * testsuite/icf_keep_unique_test.sh: New file.
12982 * testsuite/icf_keep_unique_test.cc: New file.
12984 2009-08-12 Cary Coutant <ccoutant@google.com>
12987 * resolve.cc (Symbol_table::resolve): Check for references from
12988 dynamic objects to hidden and internal symbols.
12989 * testsuite/Makefile.am (hidden_test.sh): New test.
12990 * testsuite/Makefile.in: Regenerate.
12991 * testsuite/hidden_test.sh: New script.
12992 * testsuite/hidden_test_1.c: New test source.
12993 * testsuite/hidden_test_main.c: New test source.
12995 2009-08-11 Doug Kwan <dougkwan@google.com>
12997 * arm.cc: Update comments.
12998 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12999 segment to locate the .ARM.exidx section if present.
13001 2009-08-09 Doug Kwan <dougkwan@google.com>
13003 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13006 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13007 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13010 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13012 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13013 valid tls_segment only for non-debug-section relocations.
13014 * testsuite/Makefile.am: Add gc_tls_test.
13015 * testsuite/Makefile.in: Regenerate.
13016 * testsuite/gc_tls_test.cc: New file.
13017 * testsuite/gc_tls_test.sh: New file.
13019 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13021 * icf.cc: New file.
13023 * Makefile.am (CCFILES): Add icf.cc.
13024 (HFILES): Add icf.h
13025 * Makefile.in: Regenerate.
13026 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13027 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13028 section, symbol and addend information for the relocs.
13029 * gold.cc (queue_middle_tasks): Call identical code folding.
13030 * gold.h: Add defines for multimap.
13031 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13032 to the call of finalize_local_symbols.
13033 * main.cc (main): Create object of class Icf.
13034 * object.cc (Sized_relobj::do_layout): Allow this function to be
13035 called twice during icf.
13036 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13037 to sections marked as identical by icf.
13038 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13040 (Sized_relobj::do_section_entsize): New function.
13041 * object.h (Object::section_entsize): New function.
13042 (Object::do_section_entsize): New pure virtual function.
13043 (Relobj::finalize_local_symbols): Add new parameter.
13044 (Relobj::do_section_entsize): New function.
13045 * options.h (General_options::icf): New option.
13046 (General_options::icf_iterations): New option.
13047 (General_options::print_icf_sections): New option.
13048 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13049 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13050 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13052 * symtab.cc (Symbol_table::is_section_folded): New function.
13053 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13054 to sections marked as identical by icf.
13055 * symtab.h (Symbol_table::set_icf): New function.
13056 (Symbol_table::icf): New function.
13057 (Symbol_table::is_section_folded): New function.
13058 (Symbol_table::icf_): New data member.
13059 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13060 * testsuite/Makefile.am: Add commands to build icf_test.
13061 * testsuite/Makefile.in: Regenerate.
13062 * testsuite/icf_test.sh: New file.
13063 * testsuite/icf_test.cc: New file.
13065 2009-07-24 Chris Demetriou <cgd@google.com>
13067 * layout.cc (is_compressible_debug_section): Fix incorrect
13068 comment about compressed section names.
13070 2009-07-20 Ian Lance Taylor <ian@airs.com>
13073 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13075 2009-07-16 Ian Lance Taylor <iant@google.com>
13078 * layout.h: #include <map>.
13079 (class Kept_section): Change from struct to class. Add accessors
13080 and setters. Add section size to Comdat_group mapping. Change
13081 Comdat_group to std::map. Add is_comdat_ field. Add
13082 linkonce_size field in union.
13083 (class Layout): Update declaration of find_or_add_kept_section.
13084 Don't declare find_kept_object.
13085 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13086 parameter. Add object, shndx, is_comdat, and is_group_name
13087 parameters. Change all callers. Adjust for new Kept_section.
13088 (Layout::find_kept_object): Remove.
13089 * object.cc (Sized_relobj::include_section_group): Update use of
13090 Kept_section. Rename secnum to shndx. Only record
13091 Kept_comdat_section if sections are the same size.
13092 (Sized_relobj::include_linkonce_section): Update use of
13093 Kept_section. Only record Kept_comdat_section if sections are the
13094 same size. Set size of linkonce section.
13095 (Sized_relobj::map_to_kept_section): Update call to
13096 get_kept_comdat_section.
13097 * object.h (class Sized_relobj): Rename fields in
13098 Kept_comdat_section to drop trailing underscores; change object
13099 field to Relobj*. Change Kept_comdat_section_table to store
13100 struct rather than pointer.
13101 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13102 Add kept_object and kept_shndx parameters. Change all callers.
13103 (Sized_relobj::get_kept_comdat_section): Change return type to
13104 bool. Add kept_object and kept_shndx parameters. Change all
13106 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13107 Layout::find_or_add_kept_section.
13109 2009-07-09 Ian Lance Taylor <iant@google.com>
13111 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13112 Reserve space in the hash table.
13114 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13116 * fileread.cc (File_read::get_mtime): New method.
13117 * fileread.h (Timespec): New structure.
13118 (File_read::get_mtime): New method.
13119 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13120 Renamed from timestamp_nsec.
13121 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13123 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13125 (Incremental_inputs::report_archive): Save mtime; style fix.
13126 (Incremental_inputs::report_obejct): Save mtime; style fix.
13127 (Incremental_inputs::report_script): Save mtime; style fix.
13128 (Incremental_inputs::finalize_inputs): Style fix.
13129 (Incremental_inputs::finalize): Style fix.
13130 (Incremental_inputs::create_input_section_data): Store inputs
13132 * incremental.h (Incremental_inputs::report_script): Add mtime
13134 (Incremental_inputs::Input_info::Input_info): Intialize only one
13136 (Incremental_inputs::Input_info::archive): Move to nameless
13138 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13139 (Incremental_inputs::Input_info::script): Move to nameless union.
13140 (Incremental_inputs::mtime): New field.
13141 * script.cc (read_input_script): Pass file mtime to
13143 * script.h (Script_info::inputs): Style fix.
13145 2009-07-01 Ian Lance Taylor <ian@airs.com>
13147 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13150 2009-06-24 Ian Lance Taylor <iant@google.com>
13153 * layout.cc (Layout::choose_output_section): If we find an
13154 existing section, update the flags.
13155 (Layout::create_notes): New function, broken out of
13157 (Layout::finalize): Don't create note sections.
13158 (Layout::create_note): Don't crash if linker script discards
13160 (Layout::create_gold_note): Likewise.
13161 (Layout::create_build_id): Likewise. Don't set
13162 after_input_sections on the section.
13163 (Layout::create_executable_stack_info): Remove target parameter.
13165 * layout.h (class Layout): Declare create_notes. Update
13166 declaration of create_executable_stack_info.
13167 * gold.cc (queue_middle_tasks): Call create_notes.
13168 * output.cc (Output_section::update_flags_for_input_section): Move
13169 here from output.h. If SHF_ALLOC flag is newly set, mark address
13171 * output.h (Output_data::mark_address_invalid): New function.
13172 (class Output_section): Only declare, not define,
13173 update_flags_for_input_section. Remove set_flags.
13175 2009-06-24 Ian Lance Taylor <iant@google.com>
13177 * script-sections.cc (Output_section_definition::
13178 set_section_addresses): Rename shadowing local load_address to
13181 2009-06-24 Ian Lance Taylor <iant@google.com>
13184 * reloc.cc (relocate_sections): Skip empty relocation sections.
13186 2009-06-23 Ian Lance Taylor <iant@google.com>
13189 * layout.cc (Layout::create_note): Use choose_output_section
13190 rather than make_output_section.
13192 2009-06-23 Ian Lance Taylor <iant@google.com>
13195 * options.cc (General_options::parse_V): Set printed_version_.
13196 (General_options::General_options): Initialize printed_version_.
13197 * options.h (class General_options): Add printed_version_ field.
13198 * gold.cc (queue_initial_tasks): If there are no input files,
13199 don't give a fatal error if we printed the version information.
13200 (queue_middle_tasks): If using -r with a shared object, give a
13201 fatal error rather than an ordinary error.
13203 2009-06-23 Ian Lance Taylor <iant@google.com>
13206 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13207 (Layout::make_output_section): Set have_stabstr_section_ if we see
13208 a .stab*str section.
13209 (Layout::finalize): Call link_stabs_sections.
13210 (Layout::link_stabs_sections): New file.
13211 * layout.h (class Layout): Add have_stabstr_section_ field.
13212 Declare link_stabs_sections.
13214 2009-06-23 Doug Kwan <dougkwan@google.com>
13216 * Makefile.am (libgold_a_LIBADD): New.
13217 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13218 * Makefile.in: Regenerate.
13219 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13220 * configure: Regenerate.
13221 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13222 * fileread.cc: Include sys/state.h
13223 * gold.h: Declare memmem and strndup if found missing.
13224 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13226 2009-06-23 Ian Lance Taylor <iant@google.com>
13228 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13229 * configure: Rebuild.
13231 2009-06-23 Ian Lance Taylor <iant@google.com>
13234 * object.cc (Object::section_contents): Don't try to get a view if
13235 the section has length zero.
13236 (Object::handle_gnu_warning_section): If the section is empty, use
13237 the name of the section as the warning.
13239 2009-06-23 Ian Lance Taylor <iant@google.com>
13242 * stringpool.h (class Stringpool_template): Add optimize_ field.
13243 (Stringpool_template::set_optimize): New function.
13244 * stringpool.cc (Stringpool_template::Stringpool_template):
13245 Initialize optimize_ field.
13246 (Stringpool_template::set_string_offsets): Test local optimize
13247 fild rather than parameter.
13248 * layout.cc (Layout::Layout): Call set_optimize on the section
13251 2009-06-22 Ian Lance Taylor <iant@google.com>
13254 * yyscript.y: Parse TARGET.
13255 * script.cc (script_set_target): New function.
13256 * script-c.h (script_set_target): Declare.
13257 * options.cc (General_options::string_to_object_format): Rename
13258 from string_to_object_format in anonymous namespace. Change
13260 * options.h (class General_options): Declare
13261 string_to_object_format.
13263 2009-06-22 Ian Lance Taylor <iant@google.com>
13265 * script-sections.cc (Script_sections::create_segments): Don't put
13266 program headers in a PT_LOAD segment if -n or -N.
13268 2009-06-22 Ian Lance Taylor <iant@google.com>
13271 * options.h (class General_options): Add -z lazy and -z now. Sort
13272 -z options into alphabetical order.
13273 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13275 2009-06-21 Ian Lance Taylor <iant@google.com>
13277 * layout.cc (Layout::make_output_section): Call
13278 Target::new_output_section.
13279 (Layout::attach_allocated_section_to_segment): Put large section
13280 sections in a separate load segment with the large segment flag
13282 (Layout::segment_precedes): Sort large data segments after other
13284 (align_file_offset): New static function.
13285 (Layout::set_segment_offsets): Use align_file_offset.
13286 * output.h (class Output_section): Add is_small_section_ and
13287 is_large_section_ fields.
13288 (Output_section::is_small_section): New function.
13289 (Output_section::set_is_small_section): New function.
13290 (Output_section::is_large_section): New function.
13291 (Output_section::set_is_large_section): New function.
13292 (Output_section::is_large_data_section): New function.
13293 (class Output_segment): Add is_large_data_segment_ field.
13294 (Output_segment::is_large_data_segment): New function.
13295 (Output_segment::set_is_large_data_segment): New function.
13296 * output.cc (Output_section::Output_section): Initialize new
13298 (Output_segment::Output_segment): Likewise.
13299 (Output_segment::add_output_section): Add assertion that large
13300 data sections always go in large data segments. Force small data
13301 sections to the end of the list of data sections. Force small BSS
13302 sections to the start of the list of BSS sections. For large BSS
13303 sections to the end of the list of BSS sections.
13304 * symtab.h (class Symbol): Declare is_common_shndx.
13305 (Symbol::is_defined): Check Symbol::is_common_shndx.
13306 (Symbol::is_common): Likewise.
13307 (class Symbol_table): Define enum Commons_section_type. Update
13308 declarations. Add small_commons_ and large_commons_ fields.
13309 * symtab.cc (Symbol::is_common_shndx): New function.
13310 (Symbol_table::Symbol_table): Initialize new fields.
13311 (Symbol_table::add_from_object): Put small and large common
13312 symbols in the right list.
13313 (Symbol_table::sized_finalized_symbol): Check
13314 Symbol::is_common_shndx.
13315 (Symbol_table::sized_write_globals): Likewise.
13316 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13317 common symbol lists. Don't call do_allocate_commons_list if the
13319 (Symbol_table::do_allocate_commons_list): Remove is_tls
13320 parameter. Add comons_section_type parameter. Change all
13321 callers. Handle small and large common symbols.
13322 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13323 Symbol::is_common_shndx.
13324 * resolve.cc (symbol_to_bits): Likewise.
13325 * target.h (Target::small_common_shndx): New function.
13326 (Target::small_common_section_flags): New function.
13327 (Target::large_common_shndx): New function.
13328 (Target::large_common_section_flags): New function.
13329 (Target::new_output_section): New function.
13330 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13331 small_common_section_flags, and large_common_section_flags
13333 (Target::do_new_output_section): New virtual function.
13334 * arm.cc (Target_arm::arm_info): Initialize new fields.
13335 * i386.cc (Target_i386::i386_info): Likewise.
13336 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13338 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13339 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13340 (Target_x86_64::do_new_output_section): New function.
13341 * configure.ac: Define conditional MCMODEL_MEDIUM.
13342 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13343 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13344 (large_LDFLAGS): Define.
13345 * testsuite/large.c: New file.
13346 * testsuite/testfile.cc (Target_test::test_target_info):
13347 Initialize new fields.
13348 * configure, testsuite/Makefile.in: Rebuild.
13350 2009-06-05 Doug Kwan <dougkwan@google.com>
13352 * Makefile.am (CCFILES): Add target.cc.
13353 * Makefile.in: Regenerate.
13354 * i386.cc (class Target_i386): Define new virtual method to
13355 override do_is_local_label_name in parent.
13356 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13357 local symbols if --discard-locals or -X is given.
13358 * options.h (class General_options): Declare new options
13359 '--discard-locals' and '-X' for discarding locals.
13360 * target.h (class Target): Define new methods is_local_label_name.
13361 Declare new virtual method do_is_local_label_name.
13362 * target.cc: New file.
13363 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13364 (check_SCRIPTS): Add discard_locals_test.sh.
13365 (check_DATA): Add discard_local_tests.syms.
13366 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13367 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13368 * testsuite/Makefile.in: Regenerate.
13369 * testsuite/discard_locals_test.c: New file.
13370 * testsuite/discard_locals_test.sh: Same.
13372 2009-06-05 Doug Kwan <dougkwan@google.com>
13374 * object.cc (Sized_relobj::Sized_relobj): Initialize
13375 discarded_eh_frame_shndx_ to -1U.
13376 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13378 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13379 a discarded .eh_frame section.
13380 (Sized_relobj::do_finalize_local_symbols): Ditto.
13381 * object.h (class Sized_relobj): Declare new member
13382 discarded_eh_frame_shndx_.
13383 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13384 (local_labels_test.o, local_labels_test): New rules.
13385 * testsuite/Makefile.in: Regenerate.
13387 2009-06-04 Doug Kwan <dougkwan@google.com>
13389 * layout.cc (Layout::section_name_mapping): Add mapping for
13390 special ARM sections.
13392 2009-06-03 Doug Kwan <dougkwan@google.com>
13394 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13395 (utils::has_overflow): Same.
13397 2009-06-03 Ian Lance Taylor <iant@google.com>
13399 * layout.cc (Layout::section_name_mapping): New array, replacing
13400 Layout::linkonce_mapping.
13401 (Layout::section_name_mapping_count): New variable, replacing
13402 Layout::linkonce_mapping_count.
13403 (Layout::linkonce_output_name): Remove.
13404 (Layout::output_section_name): Rewrite.
13405 * layout.h (class Layout): Rename Linkonce_mapping to
13406 Section_name_mapping, linkonce_mapping to section_name_mapping,
13407 linkonce_mapping_count to section_name_mapping_count. Don't
13408 declare linkonce_output_name.
13410 2009-06-03 Doug Kwan <dougkwan@google.com>
13412 * gold/arm.cc (namespace utils): New.
13413 (Target_arm::reloc_is_non_pic): Define new method.
13414 (class Arm_relocate_functions): New.
13415 (Target_arm::Relocate::relocate): Handle relocation types used by
13418 2009-06-03 Ian Lance Taylor <iant@google.com>
13420 * arm.cc (Target_arm::scan::global): Use || instead of |.
13422 2009-06-02 Doug Kwan <dougkwan@google.com>
13424 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13425 issued_non_pic_error_.
13426 (class Target_arm::Scan): Declare new method check_non_pic.
13427 Define new method symbol_needs_plt_entry.
13428 Declare new data member issued_non_pic_error_.
13429 (class Target_arm::Relocate): Declare new method
13430 should_apply_static_reloc.
13431 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13432 (Target_arm::Scan::check_non_pic): Define new method.
13433 (Target_arm::Scan::local): Handle a small subset of reloc types used
13435 (Target_arm::Scan::local): Same.
13436 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13438 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13440 * incremental.cc (Incremental_inputs::report_command_line): Filter
13441 out --incremental-* options.
13443 2009-05-29 Doug Kwan <dougkwan@google.com>
13445 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13447 (class Target_arm): Update comment.
13448 (Target_arm::Target_arm): Initialize new data members GOT_,
13449 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13450 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13451 and Target_arm::rel_dyn_section.
13452 Declare new_enum Target_arm::Got_type.
13453 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13455 Update commments for member do_dynsym_value.
13456 (Target_arm::got_size, Target_arm::plt_section,
13457 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13458 new methods inside class defintion.
13459 (Target_arm::got_section): Define new method.
13460 (Target_arm::rel_dyn_section): Same.
13461 (Output_data_plt_arm): New template class.
13462 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13463 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13464 (Output_data_plt_arm::add_entry): Same.
13465 (Output_data_plt_arm::first_plt_entry): Define new
13466 static data member for PLT instruction template.
13467 (Output_data_plt_arm::plt_entry): Same.
13468 (Output_data_plt_arm::do_write): Define new method.
13469 (Target_arm::make_plt_entry): Same.
13470 (Target_arm::do_finalize_sections): Same.
13471 (Target_arm::do_dynsym_value): Same.
13473 2009-05-28 Doug Kwan <dougkwan@google.com>
13475 * Makefile.am (TARGETSOURCES): Add arm.cc.
13476 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13477 * Makefile.in: Regenerate.
13478 * arm.cc: New file.
13479 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13481 2009-05-26 Doug Kwan <dougkwan@google.com>
13483 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13484 (General_options::check_excluded_libs): Strip off directories in
13485 archive name before matching like GNU ld does.
13486 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13487 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13488 (exclude_libs_test_LDFLAGS): Add linker option
13489 -Wl,--exclude-libs,libexclude_libs_test_3
13490 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13491 an explicit archive without using -l.
13492 (alt/libexclude_libs_test_3.a): New make rule.
13493 * testsuite/Makefile.in: Regenerate.
13494 * testsuite/exclude_libs_test.c : Declare lib3_default().
13496 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13497 * exclude_libs_test_3.c: New file.
13499 2009-05-26 Nick Clifton <nickc@redhat.com>
13501 * po/id.po: New Indonesian translation.
13502 * po/gold.pot: Updated template file.
13504 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13506 * testsuite/Makefile.am: Add -ffunction-sections to compile
13507 gc_comdat_test files. Add -Wl,--gc-sections to build
13509 * testsuite/Makefile.in: Regenerate.
13510 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13512 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13514 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13515 kept comdat section was garbage collected.
13516 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13517 * testsuite/Makefile.in: Regenerate.
13518 * testsuite/gc_comdat_test.sh: New file.
13519 * testsuite/gc_comdat_test_1.cc: New file.
13520 * testsuite/gc_comdat_test_2.cc: New file.
13522 2009-05-19 Doug Kwan <dougkwan@google.com>
13524 * archive.cc (Archive::Archive): Move constructor from archive.h
13525 to here. Initialize no_export_.
13526 (Archive::get_elf_object_for_member): Set no_export flag of object.
13527 * archive.h (Archive::Archive): Move constructor body to
13529 (Archive::no_export): New method.
13530 (Archive::no_export_): New field.
13531 * object.h (Object::Object): Initialize no_export_ to false.
13532 (Object::no_export, Object::set_no_export): New methods.
13533 (Object::no_export_): New field.
13534 * options.cc (General_options::parse_exclude_libs): New method.
13535 (General_options::check_excluded_libs) Same.
13536 * options.h (exclude_libs): New option.
13537 (General_options::check_excluded_libs): New method declaration.
13538 (General_options::excluded_libs_): New field.
13539 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13540 default or protected visibility if an object has no-export flag set.
13541 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13542 (check_SCRIPTS): Add exclude_libs_test.sh.
13543 (check_DATA): Add exclude_libs_test.syms.
13544 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13545 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13546 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13547 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13548 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13549 libexclude_libs_test_2.a): New rules.
13550 * testsuite/Makefile.in: Regenerate.
13551 * testsuite/exclude_libs_test.c: New file.
13552 * testsuite/exclude_libs_test.sh: Ditto.
13553 * testsuite/exclude_libs_test_1.c: Ditto.
13554 * testsuite/exclude_libs_test_2.c: Ditto.
13556 2009-05-15 Ian Lance Taylor <iant@google.com>
13558 * configure.ac: Check for declarations for cases where libiberty.h
13559 checks HAVE_DECL_xxx.
13560 * configure, config.in: Rebuild.
13562 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13564 * gold.h (Incremental_argument_list): Remove (invalid) forward
13566 * incremental.cc (Incremental_inputs::report_achive): New method.
13567 (Incremental_inputs::report_object): New method.
13568 (Incremental_inputs::report_script): New method.
13569 (Incremental_inputs::finalize_inputs): New method.
13570 (Incremental_inputs::finalize): Call finalize_inputs().
13571 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13572 Create inputs entries.
13573 * incremental.h (Incremental_input_type): New enum.
13574 (Incremental_inputs::Incremental_input): Initialize new fields.
13575 (Incremental_inputs::report_inputs): New method.
13576 (Incremental_inputs::report_achive): New method.
13577 (Incremental_inputs::report_object): New method.
13578 (Incremental_inputs::report_script): New method.
13579 (Incremental_inputs::finalize_inputs): New method.
13580 (Incremental_inputs::Input_info): New struct.
13581 (Incremental_inputs::Input_info_map): New typedef.
13582 (Incremental_inputs::lock_): New field.
13583 (Incremental_inputs::Inputs_): New field.
13584 (Incremental_inputs::Inputs_map): New field.
13585 * main.cc (main): Call Incremental_input::report_inputs.
13586 * options.h (Input_argument_list): Typedef moved from
13588 (Input_file_group::Files): Remove, use ::Input_argument_list.
13589 (Input_file_group::Input_argument_list): Remove, use
13590 ::Input_argument_list.
13591 * plugin.cc (Plugin_manager::add_input_file): Add error in
13593 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13595 * script.cc (read_input_script): Call
13596 Incremental_input::report_script.
13597 * script.h (Script_info): New class.
13599 2009-04-27 Ian Lance Taylor <iant@google.com>
13601 * x86_64.cc (do_adjust_output_section): Set entsize to
13604 2009-04-23 Elliott Hughes <enh@google.com>
13606 * output.cc (Output_file::close): After short writes, continue
13607 writing from the correct offset in the buffer being written.
13609 2009-04-23 Chris Demetriou <cgd@google.com>
13611 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13612 * configure: Regenerate.
13613 * config.in: Regenerate.
13614 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13615 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13617 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13619 * incremental.cc (Incremental_inputs_header_data): Renamed from
13620 Incremental_input_header_data.
13621 (Incremental_inputs_header_data::data_size): New field.
13622 (Incremental_inputs_header_data::put_input_file_count): Renamed
13623 from input_file_count.
13624 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13625 from command_line_offset.
13626 (Incremental_inputs_header_data::put_reserved): Renamed from
13628 (Incremental_inputs_entry_data): Renamed from
13629 Incremental_input_entry_data.
13630 (Incremental_inputs_entry_data::data_size): New field.
13631 (Incremental_inputs::report_command_line): New method.
13632 (Incremental_inputs::finalize): New method.
13633 (Incremental_inputs::create_incremental_inputs_data): New method.
13634 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13635 * incremental.h: New file.
13636 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13637 (Layout::finalize): Create incremental inputs section in
13638 incremental builds.
13639 (Layout::create_incremental_info_sections): New method.
13640 * layout.h (Layout::incremental_inputs): New method.
13641 (Layout::create_incremental_info_sections): New method.
13642 (Layout::incremental_inputs_): New field.
13643 * main.cc (main): Notify Incremental_input of the command line.
13645 2009-04-01 Ian Lance Taylor <iant@google.com>
13646 Mikolaj Zalewski <mikolajz@google.com>
13648 * gold.h (reserve_unordered_map): Define, three versions, one for
13649 each version of Unordered_map.
13650 * layout.cc (Layout::Layout): Remove options parameter. Add
13651 number_of_input_files parameter. Don't initialize options_.
13652 Initialize number_of_input_files_ and resized_signatures_. Move
13653 sections_are_attached_.
13654 (Layout::layout_group): Reserve space for group_signatures_.
13655 (Layout::find_or_add_kept_section): Change name parameter to be a
13656 reference. Resize signatures_ map when it gets large enough.
13657 (Layout::layout_eh_frame): Use parameters->options() instead of
13659 (Layout::make_output_section): Likewise.
13660 (Layout::attach_allocated_section_to_segment): Likewise.
13661 (Layout::finalize, Layout::create_executable_stack): Likewise.
13662 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13663 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13664 * layout.h (class Layout): Update declarations. Remove options_
13665 field. Add number_of_input_files_ and resized_signatures_
13666 fields. Move sections_are_attached_ field.
13667 * main.cc (main): Pass number of input files to Layout
13668 constructor. Don't pass options.
13670 2009-03-30 Ian Lance Taylor <iant@google.com>
13672 * ffsll.c (ffsll): Correct implementation.
13674 2009-03-27 Ian Lance Taylor <iant@google.com>
13676 * ffsll.c: New file.
13677 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13678 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13679 * ftruncate.c (ftruncate): Declare before definition.
13680 * mremap.c (mremap): Likewise.
13681 * pread.c (pread): Likewise.
13682 * configure, Makefile.in, config.in: Rebuild.
13684 * mremap.c: New file.
13685 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13686 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13687 (mremap): Declare if HAVE_MREMAP is not defined.
13688 * configure, Makefile.in, config.in: Rebuild.
13690 2009-03-27 Cary Coutant <ccoutant@google.com>
13692 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13693 position independent.
13694 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13695 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13697 2009-03-24 Cary Coutant <ccoutant@google.com>
13699 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13701 (needs_dynamic_reloc): Likewise.
13703 2009-03-24 Ian Lance Taylor <iant@google.com>
13705 * yyscript.y (file_cmd): Recognize EXTERN.
13706 (extern_name_list, extern_name_list_body): New nonterminals.
13707 * script.cc (script_add_extern): Define.
13708 * script-c.h (script_add_extern): Declare.
13710 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13712 * object.cc (is_elf_object): Define.
13713 * object.h (is_elf_object): Declare.
13714 * archive.cc (Archive::get_elf_object_for_member): Call
13716 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13718 2009-03-24 Elliott Hughes <enh@google.com>
13720 * output.cc (Output_file::map_anonymous): Define.
13721 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13722 try an anonymous one. Report the size if the mmap fails.
13723 * output.h (class Output_file): Declare map_anonymous.
13725 2009-03-24 Ian Lance Taylor <iant@google.com>
13727 * target-select.cc (instantiate_target): Don't acquire the lock if
13728 the instantiated_target_ field has already been set.
13730 2009-03-23 Ian Lance Taylor <iant@google.com>
13732 * gold-threads.h (class Initialize_lock): Define.
13733 * gold-threads.cc (class Initialize_lock_once): Define.
13734 (initialize_lock_control): New static variable.
13735 (initialize_lock_pointer): New static variable.
13736 (initialize_lock_once): New static function.
13737 (Initialize_lock::Initialize_lock): Define.
13738 (Initialize_lock::initialize): Define.
13739 * target-select.h: Include "gold-threads.h".
13740 (class Target_selector): Add lock_ and initialize_lock_ fields.
13741 Don't define instantiate_target, just declare it.
13742 * target-select.cc (Target_selector::Target_selector): Initialize
13744 (Target_selector::instantiate_target): Define.
13745 * descriptors.h: Include "gold-threads.h".
13746 (class Descriptors): Add initialize_lock_ field.
13747 * descriptors.cc (Descriptors::Descriptors): Initialize new
13749 (Descriptors::open): Use initialize_lock_ field
13750 * errors.h (class Errors): Add initialize_lock_ field.
13751 * errors.cc (Errors::Errors): Initialize new field.
13752 (Errors::initialize_lock): Use initialize_lock_ field.
13753 * powerpc.cc (class Target_selector_powerpc): Remove
13754 instantiated_target_ field. In do_recognize call
13755 instantiate_target rather than do_instantiate_target. In
13756 do_instantiate_target just allocate a new target.
13757 * sparc.cc (class Target_selector_sparc): Likewise.
13759 * freebsd.h: New file.
13760 * i386.cc: Include "freebsd.h".
13761 (Target_i386): Derive from Target_freebsd rather than
13763 (Target_selector_i386): Derive from Target_selector_freebsd rather
13764 than Target_selector.
13765 * x86_64.cc: Include "freebsd.h".
13766 (Target_x86_64): Derive from Target_freebsd rather than
13768 (Target_selector_x86_64): Derive from Target_selector_freebsd
13769 rather than Target_selector.
13770 * target.h (class Target): Add adjust_elf_header and
13771 do_adjust_elf_header.
13772 * output.cc (Output_file_header:: do_sized_write): Call target
13773 adjust_elf_header routine.
13774 * configure.tgt: Set targ_osabi.
13775 * configure.ac: Define GOLD_DEFAULT_OSABI.
13776 * parameters.cc (Parameters::default_target): Pass
13777 GOLD_DEFAULT_OSABI to select_target.
13778 * target-select.h (class Target_selector): Make instantiate_target
13779 protected rather than private.
13780 * Makefile.am (HFILES): Add freebsd.h.
13781 * configure, Makefile.in, config.in: Rebuild.
13783 * merge.cc (do_add_input_section): Correct pend value. Change
13784 message about last entry not being null terminated from error to
13787 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13789 * incremental.cc: New file.
13790 * Makefile.am (CCFILES): Add incremental.cc.
13791 * Makefile.in: Rebuild.
13793 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13795 * layout.cc (Layout::output_section_name): Preserve names
13796 of '.note.' sections.
13798 2009-03-19 Ian Lance Taylor <iant@google.com>
13800 * descriptors.cc (Descriptors::open): Check that the options are
13801 valid before using them.
13803 2009-03-18 Ian Lance Taylor <iant@google.com>
13805 * script-sections.h: Include <list>.
13806 (class Script_sections): Change Sections_elements from std::vector
13807 to std::list. Typedef public Elements_iterator. Add
13808 orphan_section_placement_, data_segment_align_start_, and
13809 saw_data_segment_align_ fields. Remove data_segment_align_index_
13811 * script-sections.cc (class Orphan_section_placement): New class.
13812 (class Sections_element): Add virtual functions is_relro and
13813 orphan_section_init. Remove virtual function place_orphan_here.
13814 (class Output_section_definition): Add is_relro and
13815 orphan_section_init. Remove place_orphan_here.
13816 (class Orphan_output_section): Likewise.
13817 (Script_sections::Script_sections): Update for field changes.
13818 (Script_sections::data_segment_align): Set saw_data_segment_align_
13819 and data_segment_align_start_, not data_segment_align_index.
13820 (Script_sections::data_segment_relro_end): Check
13821 saw_data_segment_align_. Use data_segment_align_start_ rather
13822 than data_segment_align_index_.
13823 (Script_sections::place_orphan): Rewrite to use
13824 Orphan_section_placement.
13826 2009-03-17 Ian Lance Taylor <iant@google.com>
13828 * archive.cc (Archive::add_symbols): Check for a version attached
13829 to the symbol name in the archive map.
13830 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13831 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13832 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13833 (ver_test_11.a): New target.
13834 * testsuite/Makefile.in: Rebuild.
13836 * configure.ac: Check for chsize and posix_fallocate. Replace
13838 * ftruncate.c: New file, from gnulib.
13839 * output.cc (posix_fallocate): Define dummy version if not
13840 HAVE_POSIX_FALLOCATE.
13841 (Output_file::map): Call posix_fallocate rather than lseek and
13843 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13844 * configure, Makefile.in, config.in: Rebuild.
13846 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13848 * layout.h (Layout::create_note): Add section_name parameter.
13849 * layout.cc (Layout::create_note): Likewise.
13850 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13852 2009-03-17 Ian Lance Taylor <iant@google.com>
13854 * descriptors.cc: Include "options.h".
13855 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13856 (Descriptors::open): Always use O_CLOEXEC when opening a new
13857 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13858 then set FD_CLOEXEC.
13860 * sparc.cc (class Target_sparc): Add has_got_section.
13861 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13862 make sure we have a GOT section.
13864 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13865 (Target_sparc::Scan::local): Likewise.
13866 (Target_sparc::Scan::global): Likewise.
13867 (Target_sparc::Relocate::relocate): Likewise.
13868 (Target_sparc::Relocate::relocate_tls): Likewise.
13870 * symtab.cc (Symbol_table::define_default_version): New function,
13871 broken out of add_from_object.
13872 (Symbol_table::add_from_object): Call define_default_version.
13873 (Symbol_table::define_special_symbol): Add resolve_oldsym
13874 parameter. Change all callers. If the version for a symbol comes
13875 from a version script, resolve it with the symbol with the same
13876 name with no version. Also add the symbol without a version if
13878 (do_define_in_output_data): If resolving with oldsym, don't delete
13880 (do_define_in_output_segment): Likewise.
13881 (do_define_as_constant): Likewise.
13882 * symtab.h (class Symbol_table): Update declarations.
13884 2009-03-13 Ian Lance Taylor <iant@google.com>
13886 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13887 (Read_symbols::requeue): New function.
13888 (Read_symbols::do_read_symbols): If make_elf_object fails because
13889 the target type is not configured, and the file was searched for,
13890 issue a warning and retry with the next directory.
13891 (Add_symbols::run): If the file has an incompatible format, and
13892 it was searched for, requeue the Read_symbols task. On error,
13893 release the object.
13894 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13895 dirindex parameter to constructor. Change all callers. Declare
13896 incompatible_warning and requeue.
13897 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13898 input_argument_ and input_group_ fields. Add them to
13899 constructor. Change all callers.
13900 (class Read_script): Add dirindex_ field. Add it to constructor.
13901 Change all callers.
13902 * archive.cc (Archive::setup): Remove input_objects parameter.
13903 Change all callers.
13904 (Archive::get_file_and_offset): Likewise.
13905 (Archive::read_all_symbols): Likewise.
13906 (Archive::read_symbols): Likewise.
13907 (Archive::get_elf_object_for_member): Remove input_objects
13908 parameter. Add punconfigured parameter. Change all callers.
13909 (Archive::add_symbols): Change return type to bool. Check return
13910 value of include_member.
13911 (Archive::include_all_members): Likewise.
13912 (Archive::include_member): Change return type to bool. Return
13913 false if first included object has incompatible target. Set
13914 included_member_ field.
13915 (Add_archive_symbols::run): If add_symbols returns false, requeue
13917 * archive.h (class Archive): Add included_member_ field.
13918 Initialize it in constructor. Add input_file and searched_for
13919 methods. Update declarations.
13920 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13921 input_argument_ fields. Add them to constructor. Change all
13923 * script.cc: Include "target-select.h".
13924 (class Parser_closure): Add skip_on_incompatible_target_ and
13925 found_incompatible_target_ fields. Add
13926 skip_on_incompatible_target parameter to constructor. Change all
13927 callers. Add methods skip_on_incompatible_target,
13928 clear_skip_on_incompatible_target, found_incompatible_target, and
13929 set_found_incompatible_target.
13930 (read_input_script): Add dirindex parameter. Change all callers.
13931 If parser finds an incompatible target, requeue Read_symbols
13933 (script_set_symbol): Clear skip_on_incompatible_target in
13935 (script_add_assertion, script_parse_option): Likewise.
13936 (script_start_sections, script_add_phdr): Likewise.
13937 (script_check_output_format): New function.
13938 * script.h (read_input_script): Update declaration.
13939 * script-c.h (script_check_output_format): Declare.
13940 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13941 (ignore_cmd): Remove OUTPUT_FORMAT.
13942 * fileread.cc (Input_file::Input_file): Add explicit this.
13943 (Input_file::will_search_for): New function.
13944 (Input_file::open): Add pindex parameter. Change all callers.
13945 * fileread.h (class Input_file): Add input_file_argument method.
13946 Declare will_search_for. Update declarations.
13947 * object.cc (make_elf_object): Add punconfigured parameter.
13948 Change all callers.
13949 * object.h (class Object): Make input_file public. Add
13950 searched_for method.
13951 (make_elf_object): Update declaration.
13952 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13954 * dirsearch.h (class Dirsearch): Update declaration.
13955 * options.h (class General_options): Add --warn-search-mismatch.
13956 * parameters.cc (Parameters::is_compatible_target): New function.
13957 * parameters.h (class Parameters): Declare is_compatible_target.
13958 * workqueue.cc (Workqueue::add_blocker): New function.
13959 * workqueue.h (class Workqueue): Declare add_blocker.
13961 * fileread.cc (Input_file::open): Remove options parameter.
13962 Change all callers.
13963 (Input_file::open_binary): Likewise.
13964 * script.cc (read_input_script): Likewise.
13965 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13966 options parameter from constructor. Change all callers.
13967 (class Read_script): Likewise.
13968 * fileread.h (class Input_file): Update declarations.
13969 * script.h (read_input_script): Update declaration.
13971 2009-03-10 Nick Clifton <nickc@redhat.com>
13973 * po/es.po: New Spanish translation.
13975 2009-03-06 Cary Coutant <ccoutant@google.com>
13977 * options.cc (parse_short_option): Keep dash_z from registering itself.
13979 2009-03-03 Ian Lance Taylor <iant@google.com>
13982 * target-reloc.h (relocate_section): Pass output_section to
13984 * i386.cc (Target_i386::should_apply_static_reloc): Add
13985 output_section parameter. Change all callers.
13986 (Target_i386::Relocate::relocate): Add output_section parameter.
13987 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13988 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13989 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13990 * testsuite/two_file_shared.sh: New script.
13991 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13992 (check_DATA): Add two_file_shared.dbg.
13993 (two_file_shared.dbg): New target.
13994 * testsuite/Makefile.in: Rebuild.
13996 2009-03-01 Ian Lance Taylor <iant@google.com>
13998 * configure.ac: Check for byteswap.h.
13999 * configure: Rebuild.
14000 * config.in: Rebuild.
14002 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14004 * layout.cc (Layout::find_or_add_kept_section): New function.
14005 (Layout::add_comdat): Removed.
14006 * layout.h (struct Kept_section): Move out of class Layout.
14007 Remove trailing underscores from field names. Add group_sections
14008 field. Rename group_ field to is_group. Change all uses.
14009 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14010 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14011 comdat_groups_ field.
14012 (Sized_relobj::include_section_group): Use
14013 find_or_add_kept_section and Kept_section::group_sections.
14014 (Sized_relobj::include_linkonce_section): Likewise.
14015 * object.cc (class Sized_relobj): Don't define Comdat_group or
14016 Comdat_group_table. Remove find_comdat_group and
14017 add_comdat_group. Remove comdat_groups_ field.
14018 * plugin.cc (include_comdat_group): Use
14019 Layout::find_or_add_kept_section.
14021 2009-02-28 Ian Lance Taylor <iant@google.com>
14023 * README: --gc-sections and map files are now supported. Document
14024 some build requirements.
14027 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14028 relocatable link set the value of the section symbol to zero.
14029 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14030 relocatable link don't include the section address in the local
14033 2009-02-27 Ian Lance Taylor <iant@google.com>
14036 * options.h (class Search_directory): Add is_system_directory.
14037 (class General_options): Declare is_in_system_directory.
14038 * options.cc (get_relative_sysroot): Make static.
14039 (get_default_sysroot): Make static.
14040 (General_optoins::is_in_system_directory): New function.
14041 * fileread.cc (Input_file::is_in_system_directory): New function.
14042 * fileread.h (class Input_file): Declare is_in_system_directory.
14043 * object.h (class Object): Add is_in_system_directory.
14044 (class Input_objects): Remove system_library_directory_ field.
14045 * object.cc (Input_objects::add_object): Don't set
14046 system_library_directory_.
14047 (input_objects::found_in_system_library_directory): Remove.
14048 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14049 parameter. Change all callers.
14050 (Symbol_table::sized_write_globals): Likewise.
14051 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14052 Call Object::is_in_system_directory.
14053 * symtab.h (class Symbol_table): Update declarations.
14056 * descriptors.h (Open_descriptor): Add is_on_stack field.
14057 * descriptors.cc (Descriptors::open): If the descriptor is on the
14058 top of the stack, remove it. Initialize is_on_stack field.
14059 (Descriptors::release): Only add pod to stack if it is not on the
14061 (Descriptors::close_some_descriptor): Clear stack_next and
14062 is_on_stack fields.
14065 * output.cc (Output_section::find_starting_output_address): Rename
14066 from starting_output_address; add PADDR parameter; change return
14068 * output.h (class Output_section): Declare
14069 find_starting_output_address instead of starting_output_address.
14070 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14071 section symbol for which we can't find a merge section.
14074 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14075 hidden or internal, force the symbol to be local.
14076 * resolve.cc (Symbol::override_visibility): Define.
14077 (Symbol::override_base): Use override_visibility.
14078 (Symbol_table::resolve): Likewise.
14079 (Symbol::override_base_with_special): Likewise.
14080 (Symbol_table::override_with_special): If the visibility is hidden
14081 or internal, force the symbol to be local.
14082 * symtab.h (class Symbol): Add set_visibility and
14083 override_visibility.
14084 * testsuite/ver_test_1.sh: New file.
14085 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14086 (check_DATA): Add ver_test_1.syms.
14087 (ver_test_1.syms): New target.
14088 * testsuite/Makefile.in: Rebuild.
14090 2009-02-25 Cary Coutant <ccoutant@google.com>
14092 * layout.cc (Layout::choose_output_section): Don't rename sections
14093 when using a linker script that has a SECTIONS clause.
14094 * Makefile.in: Regenerate.
14096 * testsuite/Makefile.am (script_test_5.sh): New test case.
14097 * testsuite/Makefile.in: Regenerate.
14098 * testsuite/script_test_5.cc: New file.
14099 * testsuite/script_test_5.sh: New file.
14100 * testsuite/script_test_5.t: New file.
14102 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14104 * archive.cc (Archive::include_member): Update calls to add_symbols.
14105 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14106 the Layout argument.
14107 * dynobj.h (do_add_symbols): Add the Layout argument.
14108 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14110 * object.h (Object::add_symbols): Add the Layout argument.
14111 (Object::do_add_symbols): Add the Layout argument.
14112 (Sized_relobj::do_add_symbols): Add the Layout argument.
14113 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14114 Unify the two versions.
14115 (Add_plugin_symbols): Remove.
14116 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14117 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14118 (Add_plugin_symbols): Remove.
14119 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14120 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14121 (Add_symbols::run): Make it work with Pulginobj.
14123 2009-02-06 Ian Lance Taylor <iant@google.com>
14125 * object.cc (Sized_relobj::do_layout): Make info message start
14126 with lower case letter.
14128 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14130 * binary.cc: Fix file comment.
14132 * options.h (enum Incremental_disposition): Define.
14133 (class General_options): Add new options: --incremental,
14134 --incremental_changed, --incremental_unchanged,
14135 --incremental_unknown. Add incremental_disposition_ and
14136 implicit_incremental_ fields.
14137 (General_options::incremental_disposition): New function.
14138 (class Position_dependent_options): Add incremental_disposition
14140 (Position_dependent_options::copy_from_options): Set incremental
14142 * options.cc (General_options::parse_incremental_changed): New
14144 (General_options::parse_incremental_unchanged): New function.
14145 (General_options::parse_incremental_unknown): New function.
14146 (General_options::General_options): Initialize new fields
14147 incremental_disposition_ and implicit_incremental_.
14148 (General_options::finalize): Check for uasge of --incremental-*
14149 without --incremental.
14151 2009-02-06 Chris Demetriou <cgd@google.com>
14153 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14154 pointer and to report location as the file name associated with
14156 (gold_undefined_symbol_at_location): New function to replace the
14157 old gold_undefined_symbol functionality.
14158 * target-reloc.h (relocate_section): Update to use
14159 gold_undefined_symbol_at_location.
14160 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14161 Call gold_undefined_symbol function rather than gold_error.
14162 * errors.h (Errors::undefined_symbol): Take location as a
14163 string, rather than calculating it from a relocation.
14164 * errors.cc (Errors::fatal): Print "fatal error:" before the
14166 (Errors::error, Errors::error_at_location): Print "error: "
14167 before the formatted message.
14168 (Errors::undefined_symbol): Take location as a string, rather
14169 than calculating it from a relocation.
14170 (gold_undefined_symbol_at_location): New function akin to
14171 old gold_undefined_symbol, calculates location from relocation.
14172 (gold_undefined_symbol): Change to take only a Symbol pointer
14173 and to report location as the file name associated with the symbol.
14174 * testsuite/debug_msg.sh: Update for changed error messages.
14175 * testsuite/undef_symbol.sh: Likewise.
14177 2009-02-04 Duncan Sands <baldrick@free.fr>
14180 * reduced_debug_output.h
14181 (Output_reduced_debug_abbrev_section::failed): Use format for
14183 (Output_reduced_debug_info_section::faild): Likewise.
14185 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14187 * script.cc (Lazy_demangler): New class.
14188 (Version_script_info::get_symbol_version_helper): Demangle a
14191 2009-01-29 Cary Coutant <ccoutant@google.com>
14193 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14195 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14197 2009-01-28 Ian Lance Taylor <iant@google.com>
14199 * version.cc (version_string): Bump to 1.9.
14201 * gold.h: Include <cstring> and <stdint.h>.
14202 * version.cc: Include <cstdio>.
14203 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14205 * reduced_debug_output.cc (insert_into_vector): Rename from
14206 Insert_into_vector; change all callers. Use Swap_unaligned to
14207 avoid aliasing issue; remove union since it is unnecessary.
14209 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14211 * Makefile.am (CCFILES): Add gc.cc.
14212 (HFILES): Add gc.h.
14213 * Makefile.in: Regenerate.
14214 * gold.cc (Gc_runner): New class.
14215 (queue_initial_tasks): Call garbage collection related tasks
14216 when corresponding options are invoked.
14217 (queue_middle_gc_tasks): New function.
14218 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14219 processed early before laying out sections during garbage collection.
14220 * gold.h (queue_middle_gc_tasks): New function.
14221 (is_prefix_of): Move from "layout.cc".
14222 * i386.cc (Target_i386::gc_process_relocs): New function.
14223 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14224 * main.cc (main): Create object of class "Garbage_collection".
14225 * object.cc (Relobj::copy_symbols_data): New function.
14226 (Relobj::is_section_name_included): New function.
14227 (Sized_relobj::do_layout): Allow this function to be called twice
14228 during garbage collection and defer layout of section during the
14230 * object.h (Relobj::get_symbols_data): New function.
14231 (Relobj::is_section_name_included): New function.
14232 (Relobj::copy_symbols_data): New function.
14233 (Relobj::set_symbols_data): New function.
14234 (Relobj::get_relocs_data): New function.
14235 (Relobj::set_relocs_data): New function.
14236 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14237 (Relobj::gc_process_relocs): New function.
14238 (Relobj::do_gc_process_relocs): New pure virtual function.
14239 (Relobj::sd_): New data member.
14240 (Sized_relobj::is_output_section_offset_invalid): New function.
14241 (Sized_relobj::do_gc_process_relocs): New function.
14242 * options.h (General_options::gc_sections): Modify to not be a no-op.
14243 (General_options::print_gc_sections): New option.
14244 * plugin.cc (Plugin_finish::run): Remove function call to
14245 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14246 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14247 * reloc.cc (Read_relocs::run): Add task to process relocs and
14248 determine unreferenced sections when doing garbage collection.
14249 (Gc_process_relocs): New class.
14250 (Sized_relobj::do_gc_process_relocs): New function.
14251 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14252 sections that are garbage collected.
14253 * reloc.h (Gc_process_relocs): New class.
14254 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14255 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14256 symbols whose corresponding sections are garbage collected.
14257 (Symbol_table::Symbol_table): Add new parameter for the garbage
14259 (Symbol_table::gc_mark_undef_symbols): New function.
14260 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14261 (Symbol_table::gc_mark_dyn_syms): New function.
14262 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14264 (Symbol_table::add_from_object): Likewise.
14265 (Symbol_table::add_from_relobj): When building shared objects, do not
14266 treat externally visible symbols as garbage.
14267 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14268 table information for static and relocatable links.
14269 * symtab.h (Symbol_table::set_gc): New function.
14270 (Symbol_table::gc): New function.
14271 (Symbol_table::gc_mark_undef_symbols): New function.
14272 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14273 (Symbol_table::gc_mark_dyn_syms): New function.
14274 (Symbol_table::gc_): New data member.
14275 * target.h (Sized_target::gc_process_relocs): New pure virtual
14277 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14278 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14280 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14282 * options.h (General_options::gc_sections): Define as a no-op for now.
14283 (General_options::no_keep_memory): Ditto.
14284 (General_options::Bshareable): Define.
14285 * options.cc (General_options::finalize): Honor -Bshareable.
14287 2009-01-20 Andreas Schwab <schwab@suse.de>
14289 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14290 read the value in the contents, since we don't use it. Use the
14291 template endianness when writing.
14292 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14294 2009-01-19 Andreas Schwab <schwab@suse.de>
14296 * configure.tgt (powerpc64-*): Fix targ_obj.
14298 2009-01-15 Ian Lance Taylor <iant@google.com>
14300 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14301 local symbols when stripping all symbols.
14303 2009-01-14 Cary Coutant <ccoutant@google.com>
14305 * output.cc (Output_reloc): Add explicit instantiations.
14307 2009-01-14 Cary Coutant <ccoutant@google.com>
14309 * archive.cc (Archive::get_elf_object_for_member): Remove call
14310 to File_read::claim_for_plugin.
14311 * descriptors.cc (Descriptors::open): Remove reference to
14313 (Descriptors::claim_for_plugin): Remove.
14314 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14315 (Descriptors::is_claimed): Remove.
14316 (claim_descriptor_for_plugin): Remove.
14317 * fileread.cc (File_read::claim_for_plugin): Remove.
14318 * fileread.h (File_read::claim_for_plugin): Remove.
14319 (File_read::descriptor): Reopen descriptor if necessary.
14320 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14321 (Plugin_manager::all_symbols_read): Add task parameter. Change
14323 (Plugin_manager::get_input_file): New function.
14324 (Plugin_manager::release_input_file): New function.
14325 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14326 corresponding data member.
14327 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14328 and pass to base constructor. Change all callers.
14329 (get_input_file, release_input_file): New functions.
14330 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14331 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14332 (Plugin_manager::all_symbols_read): Add task parameter.
14333 (Plugin_manager::get_input_file): New function.
14334 (Plugin_manager::release_input_file): New function.
14335 (Plugin_manager::task_): New data member.
14336 (Pluginobj::Pluginobj): Add filesize parameter.
14337 (Pluginobj::filename): New function.
14338 (Pluginobj::descriptor): New function.
14339 (Pluginobj::filesize): New function.
14340 (Pluginobj::filesize_): New data member.
14341 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14342 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14343 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14345 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14346 with archive libraries.
14347 * testsuite/Makefile.in: Regenerate.
14348 * testsuite/plugin_test.c (struct sym_info): New type.
14349 (get_input_file, release_input_file): New static variables.
14350 (onload): Capture new transfer vector entries.
14351 (claim_file_hook): Stop reading at end of file according to filesize.
14352 Factor out parsing of readelf output into separate function.
14353 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14354 APIs and get the source file name from the symbol table. Convert
14355 source file name to corresponding object file name. Print info
14356 message when adding new input files.
14357 (parse_readelf_line): New function.
14358 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14359 * testsuite/plugin_test_2.sh: Likewise.
14360 * testsuite/plugin_test_3.sh: Likewise.
14361 * testsuite/plugin_test_4.sh: New test case.
14363 2009-01-07 Ian Lance Taylor <iant@google.com>
14365 * version.cc (version_string): Bump to 1.8.
14367 2008-12-23 Cary Coutant <ccoutant@google.com>
14369 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14370 * plugin.cc (Plugin_manager::finish): Rename as
14371 layout_deferred_objects. Move cleanup to separate function.
14372 (Plugin_manager::cleanup): New function.
14373 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14375 * plugin.h (Plugin_manager::finish): Rename as
14376 layout_deferred_objects.
14377 (Plugin_manager::cleanup): New function.
14378 (Plugin_manager::cleanup_done): New field.
14380 2008-12-23 Cary Coutant <ccoutant@google.com>
14382 * plugin.cc (is_visible_from_outside): New function.
14383 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14384 so we don't return "IR only" status for exported symbols or -r links.
14386 * testsuite/Makefile.am (plugin_test_3): New test case.
14387 * testsuite/Makefile.in: Regenerate.
14388 * testsuite/plugin_test_3.sh: New file.
14390 2008-12-22 Cary Coutant <ccoutant@google.com>
14392 * object.cc (Sized_relobj::layout_section): New function.
14393 (Sized_relobj::do_layout): Defer layout of input sections until after
14394 plugin has provided replacement files.
14395 (Sized_relobj::do_layout_deferred_sections): New function.
14396 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14397 (Relobj::layout_deferred_sections): New function.
14398 (Relobj::do_layout_deferred_sections): New function.
14399 (Sized_relobj::do_layout_deferred_sections): New function.
14400 (Sized_relobj::layout_section): New function.
14401 (Sized_relobj::Deferred_layout): New structure.
14402 (Sized_relobj::deferred_layout_): New field.
14403 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14404 Change all callers. Layout deferred sections.
14405 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14407 (Plugin_hook::run): Move code from do_plugin_hook inline.
14408 (Plugin_hook::do_plugin_hook): Remove.
14409 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14410 (Plugin_manager::finish): Renamed, was cleanup.
14411 (Plugin_manager::should_defer_layout): New function.
14412 (Plugin_manager::add_deferred_layout_object): New function.
14413 (Plugin_manager::Deferred_layout_list): New type.
14414 (Plugin_manager::deferred_layout_objects_): New field.
14415 (Plugin_hook::do_plugin_hook): Remove.
14417 2008-12-17 Ian Lance Taylor <iant@google.com>
14419 * options.h (class General_options): Add --no case for
14422 2008-12-16 Cary Coutant <ccoutant@google.com>
14424 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14426 (Plugin_manager::claim_file): Create plugin object even if
14427 plugin did not call the add_symbols callback.
14428 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14429 asking for more symbols than were added.
14430 * testsuite/Makefile.am (plugin_test_1): Add test case with
14432 (empty.syms): New target.
14433 * testsuite/Makefile.in: Regenerate.
14434 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14435 message. Don't call add_symbols if no globals.
14436 (all_symbols_read_hook): Don't provide replacement for empty
14439 2008-12-12 Ian Lance Taylor <iant@google.com>
14441 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14442 r_type == 0 for a local symbol with r_sym == 0.
14443 (scan_relocatable_relocs): Pass r_sym to
14444 local_non_section_strategy.
14445 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14448 * configure.ac: Update test for TLS descriptors: they are
14449 supported as of glibc 2.9.
14450 * configure: Rebuild.
14452 2008-12-11 Ian Lance Taylor <iant@google.com>
14455 * target-reloc.h (Default_scan_relocatable_relocs): For each
14456 function, map r_type == 0 to RELOC_DISCARD.
14458 2008-12-10 Cary Coutant <ccoutant@google.com>
14460 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14461 object to override a kept COMDAT group from a plugin object.
14463 2008-12-09 Ian Lance Taylor <iant@google.com>
14466 * yyscript.y (file_cmd): Handle INPUT.
14468 * testsuite/initpri1.c: Change all declarations to be full
14469 prototypes by adding void, to avoid compiler warnings.
14471 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14473 * options.cc (General_options::parse_plugin_opt): New.
14474 (General_options::add_plugin): The argument now is just the filename.
14475 (General_options::add_plugin_option): New.
14476 * options.h (plugin_opt): New.
14477 (add_plugin): Change argument name.
14478 (add_plugin_option): New.
14479 * plugin.cc (Plugin::load): Don't parse the plugin option.
14480 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14481 (Plugin::add_option): New.
14482 (Plugin::args_): Change type.
14483 (Plugin::filename_): New.
14484 (Plugin_manager::add_plugin_option): New.
14485 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14486 * testsuite/Makefile.in: Regenerate.
14488 2008-12-05 Cary Coutant <ccoutant@google.com>
14490 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14491 Handle --strip-lto-sections option.
14492 * options.h (strip_lto_sections): New option.
14494 2008-12-01 Cary Coutant <ccoutant@google.com>
14496 * plugin.cc (ld_plugin_message): Change format parameter to const.
14497 Fix mismatch between new[] and delete.
14499 2008-11-14 Cary Coutant <ccoutant@google.com>
14501 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14504 2008-11-05 Craig Silverstein <csilvers@google.com>
14506 * options.cc (General_options::parse_dynamic_list): New function.
14507 * options.h (General_options): New flags dynamic_list,
14508 dynamic_list_data, dynamic_list_cpp_new, and
14509 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14510 (General_options::in_dynamic_list): New function.
14511 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14512 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14513 (Lex::can_continue_name): Likewise.
14515 (read_script_file): New parameter script_options.
14516 (read_dynamic_list): New function.
14517 (Script_options::define_dynamic_list): New function.
14518 (dynamic_list_keyword_parsecodes): New variable.
14519 (dynamic_list_keywords): New variable.
14520 * script.h (Script_options::define_dynamic_list): New function
14522 (read_dynamic_list): New function prototype.
14523 * symtab.cc (strprefix): New macro.
14524 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14525 dynamic_list_data, dynamic_list_cpp_new, and
14526 dynamic_list_cpp_typeinfo.
14527 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14528 (dynamic_list_expr): New rule.
14529 (dynamic_list_nodes): Likewise.
14530 (dynamic_list_node): Likewise.
14531 * testsuite/Makefile.am (dynamic_list): New test.
14532 * testsuite/Makefile.in: Regenerated.
14533 * testsuite/dynamic_list.t: New file.
14534 * testsuite/dynamic_list.sh: New file.
14536 2008-11-05 Craig Silverstein <csilvers@google.com>
14538 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14539 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14540 (t11_last): Likewise.
14541 * testsuite/ver_test_6.c (main): Likewise.
14543 2008-10-07 Cary Coutant <ccoutant@google.com>
14545 * options.c (General_options::finalize): Add check for -static and
14547 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14550 2008-10-02 Cary Coutant <ccoutant@google.com>
14552 * plugin.cc (make_sized_plugin_object): Fix conditional
14553 compilation to work when not all targets are enabled.
14555 2008-09-29 Cary Coutant <ccoutant@google.com>
14557 * archive.cc (Archive::get_file_and_offset): Use filename instead
14558 of name to get library path.
14559 (Archive::include_member): Unlock external member of a thin archive.
14561 * testsuite/Makefile.am (TEST_AR): New variable.
14562 (thin_archive_test_1): New test.
14563 (thin_archive_test_2): New test.
14564 * testsuite/Makefile.in: Regenerate.
14565 * testsuite/thin_archive_main.cc: New file.
14566 * testsuite/thin_archive_test_1.cc: New file.
14567 * testsuite/thin_archive_test_2.cc: New file.
14568 * testsuite/thin_archive_test_3.cc: New file.
14569 * testsuite/thin_archive_test_4.cc: New file.
14571 2008-09-29 Cary Coutant <ccoutant@google.com>
14573 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14574 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14576 (Sized_relobj::do_finalize_local_symbols): Likewise.
14577 (Sized_relobj::map_to_kept_section): Likewise.
14578 * object.h (Sized_relobj::invalid_address): New constant.
14579 (Sized_relobj::do_output_section_offset): Check for invalid_address
14581 * output.cc (Output_reloc::local_section_offset): Use constant
14582 invalid_address instead of -1U.
14583 (Output_reloc::get_address): Likewise.
14584 (Output_section::output_address): Change -1U to -1ULL.
14585 * output.h (Output_reloc::invalid_address): New constant.
14586 * reloc.cc (Sized_relobj::write_sections): Use constant
14587 invalid_address instead of -1U.
14588 (Sized_relobj::relocate_sections): Likewise.
14589 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14590 values for merge sections.
14591 * target-reloc.h (relocate_for_relocatable): Use constant
14592 invalid_address instead of -1U.
14594 2008-09-19 Cary Coutant <ccoutant@google.com>
14596 Add plugin functionality for link-time optimization (LTO).
14597 * configure.ac (plugins): Add --enable-plugins option.
14598 * configure: Regenerate.
14599 * config.in: Regenerate.
14600 * Makefile.am (LIBDL): New variable.
14601 (CCFILES): Add plugin.cc.
14602 (HFILES): Add plugin.h.
14603 (ldadd_var): Add LIBDL.
14604 * Makefile.in: Regenerate.
14606 * archive.cc: Include "plugin.h".
14607 (Archive::setup): Don't preread archive symbols when using a plugin.
14608 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14609 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14611 (Archive::include_member): Add symbols from plugin objects.
14612 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14613 * descriptors.cc (Descriptors::open): Check for file descriptors
14614 abandoned by plugins.
14615 (Descriptors::claim_for_plugin): New function.
14616 * descriptors.h (Descriptors::claim_for_plugin): New function.
14617 (Open_descriptor::is_claimed): New field.
14618 (claim_descriptor_for_plugin): New function.
14619 * fileread.cc (File_read::claim_for_plugin): New function.
14620 * fileread.h (File_read::claim_for_plugin): New function.
14621 (File_read::descriptor): New function.
14622 * gold.cc: Include "plugin.h".
14623 (queue_initial_tasks): Add task to call plugin hooks for generating
14625 * main.cc: Include "plugin.h".
14626 (main): Load plugin libraries.
14627 * object.h (Pluginobj): Declare.
14628 (Object::pluginobj): New function.
14629 (Object::do_pluginobj): New function.
14630 (Object::set_target): New function.
14631 * options.cc: Include "plugin.h".
14632 (General_options::parse_plugin): New function.
14633 (General_options::General_options): Initialize plugins_ field.
14634 (General_options::add_plugin): New function.
14635 * options.h (Plugin_manager): Declare.
14636 (General_options): Add --plugin option.
14637 (General_options::has_plugins): New function.
14638 (General_options::plugins): New function.
14639 (General_options::add_plugin): New function.
14640 (General_options::plugins_): New field.
14641 * plugin.cc: New file.
14642 * plugin.h: New file.
14643 * readsyms.cc: Include "plugin.h".
14644 (Read_symbols::do_read_symbols): Check for archive before checking
14645 for ELF file. Call plugin hooks to claim files.
14646 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14647 from a real object file; force override when processing replacement
14649 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14650 (Symbol::init_base_object): Likewise.
14651 (Symbol::init_base_output_data): Likewise.
14652 (Symbol::init_base_output_segment): Likewise.
14653 (Symbol::init_base_constant): Likewise.
14654 (Symbol::init_base_undefined): Likewise.
14655 (Symbol::output_section): Assert that object is not a plugin.
14656 (Symbol_table::add_from_pluginobj): New function.
14657 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14659 (Symbol_table::sized_write_globals): Likewise.
14660 (Symbol_table::add_from_pluginobj): Instantiate template.
14661 * symtab.h (Sized_pluginobj): Declare.
14662 (Symbol::in_real_elf): New function.
14663 (Symbol::set_in_real_elf): New function.
14664 (Symbol::in_real_elf_): New field.
14665 (Symbol_table::add_from_pluginobj): New function.
14667 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14668 (LIBDL): New variable.
14669 (LDADD): Add LIBDL.
14670 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14671 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14672 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14673 (MOSTLYCLEANFILES): Likewise.
14674 * testsuite/Makefile.in: Regenerate.
14675 * testsuite/plugin_test.c: New file.
14676 * testsuite/plugin_test_1.sh: New file.
14677 * testsuite/plugin_test_2.sh: New file.
14679 2008-09-16 Ian Lance Taylor <iant@google.com>
14681 * target-reloc.h (relocate_section): Check whether a symbol is
14682 defined by the ABI before reporting an undefined symbol error.
14683 * target.h (Target::is_defined_by_abi): Make parameter const.
14684 (Target::do_is_defined_by_abi): Likewise.
14685 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14686 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14687 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14688 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14689 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14690 * testsuite/Makefile.in: Rebuild.
14692 * fileread.cc (make_view): Add casts to avoid warning.
14694 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14696 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14697 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14699 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14701 * options.h (General_options::output_is_executable): New.
14702 (General_options::output_is_pie): New.
14703 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14704 for shared libraries.
14705 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14707 2008-09-11 Chris Demetriou <cgd@google.com>
14709 * options.h (origin): New -z option.
14710 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14711 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14714 2008-09-05 Cary Coutant <ccoutant@google.com>
14716 * fileread.cc (File_read::make_view): Add check for attempt to map
14717 beyond end of file.
14719 2008-09-05 Cary Coutant <ccoutant@google.com>
14721 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14722 explicit instantiations.
14724 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14727 * options.cc (General_options::finalize): Allow undefined symbols
14728 in shlibs if linking -shared.
14731 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14732 symbols as not needing a dynsym entry.
14734 2008-08-20 Craig Silverstein <csilvers@google.com>
14736 * fileread.cc (File_read::open): Do not lock the file unless it
14737 was successfully opened.
14739 2008-08-14 Cary Coutant <ccoutant@google.com>
14741 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14742 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14743 * testsuite/tls_test.cc (struct int128): 128-bit struct
14744 for testing TLS relocs with non-zero addend.
14745 (v12): New TLS variable.
14747 (t_last): Add check for v12.
14748 * testsuite/tls_test.h (t12): New function.
14749 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14751 2008-08-13 Ian Lance Taylor <iant@google.com>
14753 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14754 set tls_segment_ or relro_segment_.
14755 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14757 * output.h (Output_section::clear_is_relro): New function.
14758 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14759 sections specially even when output_data_ is empty.
14760 (Output_segment::maximum_alignment): When first section is relro,
14761 only force alignment for PT_LOAD segments.
14762 * script.cc (script_data_segment_align): New function.
14763 (script_data_segment_relro_end): New function.
14764 * script-c.h (script_data_segment_align): Declare.
14765 (script_data_segment_relro_end): Declare.
14766 * script-sections.h (class Script_sections): Declare
14767 data_segment_align and data_segment_relro_end. Add fields
14768 segment_align_index_ and saw_relro_end_.
14769 * script-sections.cc (class Sections_element): Add set_is_relro
14770 virtual function. Add new bool* parameter to place_orphan_here.
14771 Add get_output_section virtual function.
14772 (class Output_section_definition): Add set_is_relro. Add new
14773 bool* parameter to place_orphan_here. Add get_output_section.
14774 Add is_relro_ field.
14775 (Output_section_definition::Output_section_definition): Initialize
14776 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14777 and is_relro_ fields.
14778 (Output_section_definition::place_orphan_here): Add is_relro
14780 (Output_section_definition::set_section_addresses): Set relro for
14782 (Output_section_definition::alternate_constraint): Likewise.
14783 (class Orphan_output_section): Add new bool* parameter to
14784 place_orphan_here. Add get_output_section.
14785 (Orphan_output_section::place_orphan_here): Add is_relro
14787 (Script_sections::Script_sections): Initialize
14788 data_segment_align_index_ and saw_relro_end_.
14789 (Script_sections::data_segment_align): New function.
14790 (Script_sections::data_segment_relro_end): New function.
14791 (Script_sections::place_orphan): Set or clear is_relro.
14792 (Script_sections::set_section_addresses): Force alignment of first
14794 * yyscript.y (exp): Call script_data_segment_align and
14795 script_data_segment_relro_end.
14796 * testsuite/relro_script_test.t: New file.
14797 * testsuite/relro_test.cc (using_script): Declare.
14798 (t1, t2): Test using_script.
14799 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14800 (relro_script_test_SOURCES): Define.
14801 (relro_script_test_DEPENDENCIES): Define.
14802 (relro_script_test_LDFLAGS): Define.
14803 (relro_script_test_LDADD): Define.
14804 (relro_script_test.so): New target.
14805 * testsuite/Makefile.in: Rebuild.
14807 2008-08-06 Cary Coutant <ccoutant@google.com>
14809 * archive.cc (Archive::total_archives, Archive::total_members)
14810 (Archive::total_members_loaded): New variables.
14811 (Archive::setup): Add parameter. Add option to preread
14813 (Archive::read_armap): Add counter.
14814 (Archive::get_file_and_offset): New function.
14815 (Archive::get_elf_object_for_member): New function.
14816 (Archive::read_all_symbols): New function.
14817 (Archive::read_symbols): New function.
14818 (Archive::add_symbols): Add counters.
14819 (Archive::include_all_members): Use armap to find members if it's
14821 (Archive::include_member): Skip reading symbols if already read.
14822 Factored code into Archive::get_file_and_offset and
14823 Archive::get_elf_object_for_member. Changed call to
14824 Mapfile::report_include_archive_member.
14825 (Archive::print_stats): New function.
14826 * archive.h: Declare Object and Read_symbols_data classes.
14827 (Archive::Archive): Add initializers for new members.
14828 (Archive::setup): Add parameter.
14829 (Archive::print_stats): New function.
14830 (Archive::total_archives, Archive::total_members)
14831 (Archive::total_members_loaded): New variables.
14832 (Archive::get_file_and_offset): New function.
14833 (Archive::get_elf_object_for_member): New function.
14834 (Archive::read_all_symbols): New function.
14835 (Archive::read_symbols): New function.
14836 (Archive::Archive_member): New class.
14837 (Archive::members_): New member.
14838 (Archive::num_members_): New member.
14839 * main.cc: Include archive.h.
14840 (main): Call Archive::print_stats.
14841 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14842 archive parameter; member_name is now the fully-decorated name.
14843 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14844 * options.h: (General_options): Add --preread-archive-symbols option.
14845 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14848 2008-08-04 Ian Lance Taylor <iant@google.com>
14850 * symtab.h (Symbol::use_plt_offset): New function.
14851 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14852 * powerpc.cc (Relocate::relocate): Likewise.
14853 * sparc.cc (Relocate::relocate): Likewise.
14854 * x86_64.cc (Relocate::relocate): Likewise.
14855 * testsuite/weak_plt.sh: New test.
14856 * testsuite/weak_plt_main.cc: New test.
14857 * testsuite/weak_plt_shared.cc: New test.
14858 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14859 (check_PROGRAMS): Add weak_plt.
14860 (check_DATA): Add weak_plt_shared.so.
14861 (weak_plt_main_pic.o, weak_plt): New targets.
14862 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14863 * testsuite/Makefile.in: Rebuild.
14865 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14867 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14868 * testsuite/Makefile.in: Rebuild.
14870 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14872 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14873 * Makefile.in: Regenerate.
14874 * po/POTFILES.in: Regenerate.
14876 2008-07-29 Ian Lance Taylor <iant@google.com>
14878 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14879 symbols before other symbols.
14880 * testsuite/script_test_2.cc (test_addr): Declare.
14881 (test_addr_alias): Declare.
14882 (main): Check that test_addr and test_addr_alias have the right
14884 * testsuite/script_test_2.t: Define test_addr_alias and
14887 2008-07-24 Ian Lance Taylor <iant@google.com>
14890 * descriptors.cc: New file.
14891 * descriptors.h: New file.
14892 * gold-threads.h (class Hold_optional_lock): New class.
14893 * fileread.cc: Include "descriptors.h".
14894 (File_read::~File_read): Release descriptor rather than closing
14896 (File_read::open) [file]: Call open_descriptor rather than open.
14897 Set is_descriptor_opened_.
14898 (File_read::open) [memory]: Assert that descriptor is not open.
14899 (File_read::reopen_descriptor): New function.
14900 (File_read::release): Release descriptor.
14901 (File_read::do_read): Make non-const. Reopen descriptor.
14902 (File_read::read): Make non-const.
14903 (File_read::make_view): Reopen descriptor.
14904 (File_read::do_readv): Likewise.
14905 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14906 Update declarations.
14907 * layout.cc: Include "descriptors.h".
14908 (Layout::create_build_id): Use open_descriptor rather than open.
14909 * output.cc: Include "descriptors.h".
14910 (Output_file::open): Use open_descriptor rather than open.
14911 * archive.cc (Archive::const_iterator): Change Archive to be
14913 (Archive::begin, Archive::end): Make non-const.
14914 (Archive::count_members): Likewise.
14915 * archive.h (class Archive): Update declarations.
14916 * object.h (Object::read): Make non-const.
14917 * Makefile.am (CCFILES): Add descriptors.cc.
14918 (HFILES): Add descriptors.h.
14919 * Makefile.in: Rebuild.
14922 * gold.h: Always include <clocale>. Add Solaris workarounds
14923 following code in binutils/sysdep.h.
14926 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14927 this->eh_frame_hdr_ is NULL before using it.
14929 * dynobj.cc (Versions::Versions): Update comment.
14931 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14932 the base version name.
14934 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14935 array size plus one.
14936 (Stringpool_template::set_string_offsets): Subtract one from key
14937 before using it as an array index.
14938 (Stringpool_template::get_offset_with_length): Likewise.
14939 (Stringpool_template::write_to_buffer): Likewise.
14940 * stringpool.h (Stringpool_template::get_offset_from_key):
14943 2008-07-23 Ian Lance Taylor <iant@google.com>
14946 * object.h (Merged_symbol_value::value): Do our best to handle a
14950 * script.cc (Version_script_info::get_versions): Don't add empty
14951 version tag to return value.
14952 (Version_script_info::get_symbol_version_helper): Change return
14953 type to bool. Add pversion parameter. Change all callers.
14954 (script_register_vers_node): Don't require a non-NULL tag.
14955 * script.h (class Version_script_info): Update declarations.
14956 (Version_script_info::get_symbol_version): Change return type to
14957 bool. Add version parameter. Change all callers.
14958 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14959 handling. Handle an empty version from a version script.
14960 (Symbol_table::define_special_symbol): Likewise.
14961 * testsuite/ver_test_10.script: New file.
14962 * testsuite/ver_test_10.sh: New file.
14963 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14964 (check_DATA): Add ver_test_10.syms.
14965 (ver_test_10.syms, ver_test_10.so): New target.
14966 * testsuite/Makefile.in: Rebuild.
14968 2008-07-23 Simon Baldwin <simonb@google.com>
14970 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14971 to zero for undefined symbols from dynamic libraries.
14973 2008-07-23 Ian Lance Taylor <iant@google.com>
14975 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14976 Change all callers.
14977 * symtab.h (class Symbol_table): Update declaration.
14978 * testsuite/ver_test_9.cc: New file.
14979 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14980 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14981 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14982 (ver_test_9.so, ver_test_9.o): New targets.
14983 * testsuite/Makefile.in: Rebuild.
14985 2008-07-22 Ian Lance Taylor <iant@google.com>
14987 * options.h (class General_options): Define --check-sections.
14988 * layout.cc (Layout::set_segment_offsets): Handle
14991 * options.h (class General_options): Define -n/--nmagic and
14993 * options.cc (General_options::finalize): For -n/--nmagic or
14994 -N/--omagic, set -static.
14995 * layout.cc (Layout::attach_allocated_section_to_segment): If
14996 -N/--omagic, don't put read-only and read-write sections in
14997 different segments.
14998 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14999 finding a read-only segment.
15000 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15001 don't set the minimum segment alignment to the common page size,
15002 and don't set the file offset to the address modulo the page size.
15003 * script-sections.cc (Script_sections::create_segments): If
15004 -n/--omagic, don't put read-only and read-write sections in
15005 different segments.
15007 * cref.cc: New file.
15008 * cref.h: New file.
15009 * options.h (class General_options): Add --print-symbol-counts.
15010 * main.cc (main): Issue defined symbol report if requested.
15011 * archive.cc (Archive::interpret_header): Make into a const member
15013 (Archive::add_symbols): Call Input_objects::archive_start and
15015 (Archive::const_iterator): Define new class.
15016 (Archive::begin, Archive::end): New functions.
15017 (Archive::include_all_members): Rewrite to use iterator.
15018 (Archive::count_members): New function.
15019 * archive.h (class Archive): Update declarations.
15020 (Archive::filename): New function.
15021 * object.cc: Include "cref.h".
15022 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15023 (Sized_relobj::do_get_global_symbol_counts): New function.
15024 (Input_objects::add_object): Add object to cross-referencer.
15025 (Input_objects::archive_start): New function.
15026 (Input_objects::archive_stop): New function.
15027 (Input_objects::print_symbol_counts): New function.
15028 * object.h: Declare Cref and Archive.
15029 (Object::get_global_symbol_counts): New function.
15030 (Object::do_get_global_symbol_counts): New pure virtual function.
15031 (class Sized_relobj): Add defined_count_ field. Update
15033 (class Input_objects): Add cref_ field. Update constructor.
15034 Update declarations.
15035 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15037 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15039 (Sized_dynobj::do_get_global_symbol_counts): New function.
15040 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15041 defined_count_. Update declarations. Define Symbols typedef.
15042 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15043 parameter. Change all callers.
15044 (Symbol_table::add_from_dynobj): Add sympointers and defined
15045 parameters. Change all callers.
15046 * symtab.h (class Symbol_table): Update declarations.
15047 * Makefile.am (CCFILES): Add cref.cc.
15048 (HFILES): Add cref.h.
15049 * Makefile.in: Rebuild.
15051 2008-07-22 Simon Baldwin <simonb@google.com>
15053 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15054 to zero when writing undefined symbols.
15056 2008-07-22 Ian Lance Taylor <iant@google.com>
15058 * output.cc (Output_section::add_input_section): Don't try to
15059 merge empty merge sections.
15061 2008-07-21 Craig Silverstein <csilvers@google.com>
15063 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15064 Include symbol version in error message.
15066 2008-07-20 Chris Demetriou <cgd@google.com>
15068 * configure.ac (gold_cv_c_random_seed): New configured variable.
15069 (RANDOM_SEED_CFLAGS): New substituted variable.
15070 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15071 * configure: Rebuild.
15072 * Makefile.in: Likewise.
15073 * testsuite/Makefile.in: Likewise.
15075 2008-07-18 Ian Lance Taylor <iant@google.com>
15077 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15078 where we see NAME/NULL and NAME/VERSION as separate symbols.
15079 * testsuite/ver_test_main.cc (main): Call t4.
15080 (t4, t4_2a): Define.
15081 * testsuite/ver_test_2.cc (t4_2): Define.
15082 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15083 * testsuite/ver_test_4.cc (t4_2a): Define.
15084 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15085 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15087 2008-07-17 Ian Lance Taylor <iant@google.com>
15089 * dynobj.cc (Versions::add_def): If we give an error about a
15090 missing version, go ahead and create the version anyhow.
15092 2008-07-10 Ian Lance Taylor <iant@google.com>
15094 Handle output sections with more than 0x7fffffff bytes.
15095 * object.h (class Relobj): Change map_to_output_ to
15096 output_sections_, and just keep a section pointer. Change all
15097 uses. Move comdat group support to Sized_relobj.
15098 (Relobj::is_section_specially_mapped): Remove.
15099 (Relobj::output_section): Remove poff parameter. Change all
15101 (Relobj::output_section_offset): New function.
15102 (Relobj::set_section_offset): Rewrite.
15103 (Relobj::map_to_output): Remove.
15104 (Relobj::output_sections): New function.
15105 (Relobj::do_output_section_offset): New pure virtual function.
15106 (Relobj::do_set_section_offset): Likewise.
15107 (class Sized_relobj): Add section_offsets_ field. Add comdat
15108 group support from Relobj. Update declarations.
15109 (Sized_relobj::get_output_section_offset): New function.
15110 (Sized_relobj::do_output_section_offset): New function.
15111 (Sized_relobj::do_set_section_offset): New function.
15112 * object.cc (Relobj::output_section_address): Remove.
15113 (Sized_relobj::Sized_relobj): Initialize new fields.
15114 (Sized_relobj::include_section_group): Cast find_kept_object to
15116 (Sized_relobj::include_linkonce_section): Likewise.
15117 (Sized_relobj::do_layout): Use separate arrays for output section
15119 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15121 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15122 output_sections and section_offsets.
15123 (Sized_relobj::write_local_symbols): Likewise.
15124 (map_to_kept_section): Compute output address directly.
15125 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15126 output_sections and section_offsets.
15127 (Sized_relobj::write_sections): Likewise.
15128 (Sized_relobj::relocate_sections): Likewise.
15129 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15130 * output.h (class Output_reloc): Update declarations. Change
15131 u2_.relobj to Sized_relobj*.
15132 (class Output_data_reloc): Change add functions to use
15134 * output.cc (Output_reloc::Output_reloc): Change relobj to
15136 (Output_reloc::local_section_offset): Change return type to
15137 Elf_Addr. Use get_output_section_offset.
15138 (Output_reloc::get_address): Likewise.
15139 (Output_section::is_input_address_mapped): Don't call
15140 is_section_specially_mapped.
15141 (Output_section::output_offset): Likewise.
15142 (Output_section::output_address): Likewise.
15143 (Output_section::starting_output_address): Likewise.
15144 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15145 parameter to Sized_relobj*.
15146 (Copy_relocs::need_copy_reloc): Likewise.
15147 (Copy_relocs::save): Likewise.
15148 * copy-relocs.h (class Copy_relocs): Update declarations.
15149 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15150 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15151 * target-reloc.h (relocate_for_relocatable): Change
15152 offset_in_output_section type to Elf_Addr. Change code that uses
15154 * layout.cc (Layout::layout): Always set *off.
15155 * mapfile.cc (Mapfile::print_input_section): Use
15156 output_section_offset.
15157 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15159 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15160 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15161 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15163 2008-07-03 Ian Lance Taylor <iant@google.com>
15165 * layout.cc (Layout::include_section): Do not discard unrecognized
15166 SHT_STRTAB sections.
15168 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15170 * script.cc (Lex::can_continue_name): Make '?' allowable in
15171 version-script names.
15172 * testsuite/version_script.map: Change glob pattern to use '?'
15174 2008-06-30 Manish Singh <yosh@gimp.org>
15177 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15180 2008-06-30 Ian Lance Taylor <iant@google.com>
15184 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15185 versions]: Don't try to read the value in the contents, since we
15186 don't use it. Use the template endianness when writing.
15188 2008-06-25 Cary Coutant <ccoutant@google.com>
15190 * fileread.cc (File_read::make_view): Assert on zero-length view.
15191 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15192 symbol table when there are no symbols to read.
15194 2008-06-23 Craig Silverstein <csilvers@google.com>
15196 * version.cc (version_string): Bump to 1.7
15198 2008-06-18 Craig Silverstein <csilvers@google.com>
15200 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15201 constant 0xFFFF to type Valtype.
15202 (Powerpc_relocate_functions::rel16_ha): Likewise.
15204 2008-06-17 Ian Lance Taylor <iant@google.com>
15206 * output.h (Output_section::Input_section): Initialize p2align_ to
15207 zero for Output_section_data constructors.
15208 (Output_section::Input_section::addralign): If not an input
15209 section, return the alignment of the Output_section_data.
15210 * testsuite/copy_test.cc: New file.
15211 * testsuite/copy_test_1.cc: New file.
15212 * testsuite/copy_test_2.cc: New file.
15213 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15214 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15215 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15216 (copy_test_1_pic.o, copy_test_1.so): New targets.
15217 (copy_test_2_pic.o, copy_test_2.so): New targets.
15218 * testsuite/Makefile.in: Rebuild.
15220 * script-sections.cc (Script_sections::place_orphan): Initialize
15221 local variable exact.
15223 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15225 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15227 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15228 David S. Miller <davem@davemloft.net>
15230 * powerpc.cc: New file.
15231 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15232 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15233 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15234 * Makefile.in: Rebuild.
15236 2008-06-09 Ian Lance Taylor <iant@google.com>
15238 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15240 (throwing, orig_terminate): New static variables.
15241 (terminate_handler): New static function.
15242 (t2): Set terminate handler.
15244 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15247 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15250 2008-05-30 Cary Coutant <ccoutant@google.com>
15252 * archive.cc (Archive::include_all_members) Correct to step
15253 over symbol table and extended name table in thin archives.
15255 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15258 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15261 2008-05-28 Caleb Howe <cshowe@google.com>
15263 * reduced_debug_output.cc: New file.
15264 * reduced_debug_output.h: New file.
15265 * options.h (class General_options): Add --strip-debug-non-line.
15266 * options.cc (General_options::finalize): Add strip_debug_non_line
15267 to the strip heirarchy.
15268 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15270 * layout.cc: Include "reduced_debug_output.h".
15271 (Layout::Layout): Initialize new fields.
15272 (line_only_debug_sections): New static array.
15273 (is_lines_only_debug_sections): New static inline function.
15274 (Layout::include_section): Handle --strip-debug-non-line.
15275 (Layout::make_output_section): If --strip-debug-non-line, build
15276 new output sections for .debug_abbrev and .debug_info.
15277 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15278 gold. Warn about possible overflow.
15279 (read_signed_LEB_128): Likewise.
15280 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15281 (read_signed_LEB_128): Declare.
15282 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15283 (HFILES): Add reduced_debug_output.h.
15284 * Makefile.in: Rebuild.
15286 2008-05-21 Ian Lance Taylor <iant@google.com>
15288 * mapfile.cc: New file.
15289 * mapfile.h: New file.
15290 * options.h (class General_options): Add -M/--print-map and -Map.
15291 * options.cc (General_options::finalize): Make -M equivalent to
15293 * main.cc: Include <cstdio> and "mapfile.h".
15294 (main): Open mapfile if requested.
15295 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15296 constructor. Change caller.
15297 (queue_initial_tasks): Add mapfile parameter. Change caller.
15298 (queue_middle_tasks): Likewise.
15299 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15301 * archive.cc: Include "mapfile.h".
15302 (Archive::add_symbols): Add mapfile parameter. Change all
15303 callers. Pass mapfile, symbol, and reason to include_member.
15304 (Archive::include_all_members): Add mapfile parameter. Change all
15306 (Archive::include_member): Add mapfile, sym, and why parameters.
15307 Change all callers. Report inclusion to map file.
15308 * archive.h: Include "fileread.h".
15309 (class Archive): Update declarations.
15310 (Archive::file): New const method.
15311 (class Add_archive_symbols): Add mapfile_ field. Update
15312 constructor. Change all callers.
15313 * readsyms.h (class Read_symbols): Likewise.
15314 (class Finish_group): Likewise.
15315 (class Read_script): Likewise.
15316 * common.cc: Include "mapfile.h".
15317 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15319 (Symbol_table::do_allocate_commons): Likewise.
15320 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15321 symbol allocation to mapfile.
15322 * common.h (class Allocate_commons_task): Add mapfile_ field.
15323 Update constructor. Change all callers.
15324 * symtab.h (class Symbol_table): Update declarations.
15325 * layout.cc: Include "mapfile.h".
15326 (Layout_task_runner::run): Print information to mapfile.
15327 (Layout::create_gold_note): Change Output_data_fixed_space to
15328 Output_data_zero_fill.
15329 (Layout::create_build_id): Likewise.
15330 (Layout::print_to_mapfile): New function.
15331 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15332 constructor. Change caller.
15333 (class Layout): Declare print_to_mapfile.
15334 * output.cc (Output_section::Input_section::print_to_mapfile): New
15336 (Output_section::add_input_section): If producing a map, always
15337 add to input_sections_ list.
15338 (Output_section::do_print_to_mapfile): New function.
15339 (Output_segment::print_sections_to_mapfile): New function.
15340 (Output_segment::print_section_list_to_mapfile): New function.
15341 * output.h: Include "mapfile.h".
15342 (Output_data::print_to_mapfile): New function.
15343 (Output_data::do_print_to_mapfile): New virtual function.
15344 (Output_segment_headers::do_print_to_mapfile): New function.
15345 (Output_file_header::do_print_to_mapfile): New function.
15346 (Output_data_const::do_print_to_mapfile): New function.
15347 (class Output_data_const_buffer): Add map_name_ field. Update
15348 constructor. Change all callers. Add do_print_to_mapfile
15350 (class Output_data_fixed_space): Likewise.
15351 (class Output_data_space): Likewise.
15352 (class Output_data_zero_fill): New class.
15353 (Output_data_strtab::do_print_to_mapfile): New function.
15354 (Output_data_reloc_base::do_print_to_mapfile): New function.
15355 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15356 (Output_data_group::do_print_to_mapfile): New function.
15357 (Output_data_got::do_print_to_mapfile): New function.
15358 (Output_data_dynamic::do_print_to_mapfile): New function.
15359 (Output_symtab_xindex::do_print_to_mapfile): New function.
15360 (class Output_section): Declare do_print_to_mapflie. Declare
15361 print_to_mapfile in Input_section.
15362 (class Output_segment): Declare new functions.
15363 * object.h (Sized_relobj::symbol_count): New function.
15364 * script-sections.cc
15365 (Output_section_element_dot_assignment::set_section_addresses):
15366 Change Output_data_fixed_space to Output_data_zero_fill.
15367 (Output_data_expression::do_print_to_mapfile): New function.
15368 * script.cc (read_input_script): Add mapfile parameter. Change
15370 * script.h (read_input_script): Update declaration.
15371 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15372 (Eh_frame::do_print_to_mapfile): New function.
15373 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15374 (Output_merge_string::do_print_to_mapfile): New function.
15375 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15377 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15379 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15381 * Makefile.am (CCFILES): Add mapfile.cc.
15382 (HFILES): Add mapfile.h.
15383 * Makefile.in: Rebuild.
15385 2008-05-19 Ian Lance Taylor <iant@google.com>
15387 * options.h (class General_options): Add -z relro.
15388 * layout.cc (Layout::Layout): Initialize relro_segment_.
15389 (Layout::add_output_section_data): Return the output section.
15390 (Layout::make_output_section): Rcognize relro sections and mark
15391 them appropriately.
15392 (Layout::attach_allocated_section_to_segment): Put relro sections
15393 in a PT_GNU_RELRO segment.
15394 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15396 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15398 (Layout::linkonce_mapping): Map d.rel.ro.local to
15399 .data.rel.ro.local.
15400 (Layout::output_section_name): Us .data.rel.ro.local for any
15401 section which begins with that.
15402 * layout.h (class Layout): Update add_output_section_data
15403 declaration. Add relro_segment_ field.
15404 * output.cc (Output_section::Output_section): Initialize is_relro_
15405 and is_relro_local_ fields.
15406 (Output_segment::add_output_section): Group relro sections.
15407 (Output_segment::is_first_section_relro): New function.
15408 (Output_segment::maximum_alignment): If there is a relro section,
15409 align the segment to the common page size.
15410 (Output_segment::set_section_addresses): Track whether we are
15411 looking at relro sections. If the last section is a relro
15412 section, align to the common page size.
15413 (Output_segment::set_section_list_addresses): Add in_relro
15414 parameter. Change all callers. Align to the page size when
15415 moving from relro to non-relro section.
15416 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15418 * output.h (class Output_section): Add is_relro_ and
15419 is_relro_local_ fields.
15420 (Output_section::is_relro): New function.
15421 (Output_section::set_is_relro): New function.
15422 (Output_section::is_relro_local): New function.
15423 (Output_section::set_is_relro_local): New function.
15424 (class Output_segment): Update declarations.
15425 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15426 * sparc.cc (Target_sparc::got_section): Likewise.
15427 * x86_64.cc (Target_x86_64::got_section): Likewise.
15428 * testsuite/relro_test_main.cc: New file.
15429 * testsuite/relro_test.cc: New file.
15430 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15431 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15432 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15433 (relro_test.so, relro_test_pic.o): New targets.
15434 * testsuite/Makefile.in: Rebuild.
15436 2008-05-16 Ian Lance Taylor <iant@google.com>
15438 * output.cc (Output_segment::add_output_section): Remove front
15440 * output.h (class Output_segment): Remove
15441 add_initial_output_section and overloaded add_output_section.
15442 Update declaration of remaining add_output_section.
15443 * layout.cc (Layout::create_interp): Call add_output_section
15444 rather than add_initial_output_section.
15445 (Layout::finish_dynamic_section): Likewise.
15447 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15448 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15449 know the dynamic type.
15450 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15451 field. Initialize it in constructor.
15452 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15453 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15454 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15457 * output.cc (Output_reloc::get_address): Change return type to
15459 * output.h (class Output_reloc): Update get_address declaration.
15460 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15461 for section addresses.
15463 2008-05-09 Ian Lance Taylor <iant@google.com>
15466 * gold.cc (gold_nomem): Use return value of write.
15468 2008-05-08 Ian Lance Taylor <iant@google.com>
15470 * symtab.c (Symbol::init_base_output_data): Add version
15471 parameter. Change all callers.
15472 (Symbol::init_base_output_segment): Likewise.
15473 (Symbol::init_base_constant): Likewise.
15474 (Symbol::init_base_undefined): Likewise.
15475 (Sized_symbol::init_output_data): Likewise.
15476 (Sized_symbol::init_output_segment): Likewise.
15477 (Sized_symbol::init_constant): Likewise.
15478 (Sized_symbol::init_undefined): Likewise.
15479 (Symbol_table::do_define_in_output_data): If the new symbol has a
15480 version, mark it as the default.
15481 (Symbol_table::do_define_in_output_segment): Likewise.
15482 (Symbol_table::do_define_as_constant): Likewise.
15483 * symtab.h (class Symbol): Update declarations.
15484 (class Sized_symbol): Likewise.
15485 * resolve.cc (Symbol::override_version): New function.
15486 (Symbol::override_base): Call override_version.
15487 (Symbol::override_base_with_special): Likewise.
15488 * testsuite/ver_script_8.script: New file.
15489 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15490 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15491 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15492 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15494 2008-05-06 Ian Lance Taylor <iant@google.com>
15497 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15499 (class General_options): Remove existing --undefined, and add
15500 --no-undefined instead. Add new --undefined as synonym for -u.
15501 * archive.cc (Archive::add_symbols): Check whether symbol was
15503 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15504 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15505 all uses. Add IS_UNDEFINED. Update declarations to split
15506 different versions of init_base. Declare init_base_undefined.
15507 (Symbol::is_defined): Handle IS_UNDEFINED.
15508 (Symbol::is_undefined): Likewise.
15509 (Symbol::is_weak_undefined): Call is_undefined.
15510 (Symbol::is_absolute): Handle IS_CONSTANT.
15511 (class Sized_symbol): Update declarations to split different
15512 versions of init. Declare init_undefined.
15513 (class Symbol_table): Declare new functions.
15514 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15515 Change all callers.
15516 (Symbol::init_base_output_data): Likewise.
15517 (Symbol::init_base_output_segment): Likewise.
15518 (Symbol::init_base_constant): Likewise.
15519 (Symbol::init_base_undefined): New function.
15520 (Sized_symbol::init_object): Rename from init. Change all
15522 (Sized_symbol::init_output_data): Likewise.
15523 (Sized_symbol::init_output_segment): Likewise.
15524 (Sized_symbol::init_constant): Likewise.
15525 (Sized_symbol::init_undefined): New function.
15526 (Symbol_table::add_undefined_symbols_from_command_line): New
15528 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15530 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15531 (Symbol::output_section): Likewise.
15532 (Symbol::set_output_section): Likewise.
15533 (Symbol_table::sized_finalize_symbol): Likewise.
15534 (Symbol_table::sized_write_globals): Likewise.
15535 * resolve.cc (Symbol_table::should_override): Likewise.
15536 (Symbol::override_base_with_special): Likewise.
15538 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15539 symbol, change it to have default visibility.
15540 * testsuite/protected_1.cc: New file.
15541 * testsuite/protected_2.cc: New file.
15542 * testsuite/protected_3.cc: New file.
15543 * testsuite/protected_main_1.cc: New file.
15544 * testsuite/protected_main_2.cc: New file.
15545 * testsuite/protected_main_3.cc: New file.
15546 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15547 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15548 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15549 (protected_1.so): New target.
15550 (protected_1_pic.o, protected_2_pic.o): New targets.
15551 (protected_3_pic.o): New target.
15552 (check_PROGRAMS): Add protected_2.
15553 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15554 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15555 * testsuite/Makefile.in: Rebuild.
15557 * options.h (DEFINE_var): Add set_user_set_##varname__.
15558 (DEFINE_bool_alias): New macro.
15559 (class General_options): Define -Bstatic using DEFINE_bool_alias
15560 rather than DEFINE_special. Add --undefined as an alias for -z
15562 * options.cc (General_options::parse_Bstatic): Remove.
15564 * options.h (class General_options): Add --fatal-warnings.
15565 * main.cc (main): Implement --fatal-warnings.
15566 * errors.h (Errors::warning_count): New function.
15568 * options.h (class General_options): Add -Bsymbolic-functions.
15569 * symtab.h (Symbol::is_preemptible): Check for
15570 -Bsymbolic-functions.
15572 2008-05-05 Ian Lance Taylor <iant@google.com>
15574 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15575 as noVARNAME rather than no-VARNAME.
15576 (class General_options): Add option -z combreloc.
15577 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15579 (Output_reloc::sort_before) [SHT_REL]: New function.
15580 (Output_reloc::sort_before) [SHT_RELA]: New function.
15581 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15582 Sort_relocs_comparison.
15583 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15584 parameter. Change all callers.
15585 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15586 sort_relocs parameter. Change all callers.
15587 * output.cc (Output_reloc::get_address): New function, broken out
15589 (Output_reloc::write_rel): Call it.
15590 (Output_reloc::compare): New function.
15591 (Output_data_reloc_base::do_write): Optionally sort relocs.
15593 * configure.ac: If targ_extra_obj is set, link it in.
15594 * configure.tgt: Initialize all variables.
15595 (x86_64*): Set targ_extra_obj and targ_extra_size.
15596 * configure: Rebuild.
15598 * object.cc (Sized_relobj::include_section_group): Adjust section
15599 indexes read from group data. Build vector to pass to
15601 * layout.cc (Layout::layout_group): Add flags and shndxes
15602 parameters. Remove contents parameter. Change caller. Update
15603 explicit instantiations.
15604 * layout.h (class Layout): Update layout_group declaration.
15605 * output.cc (Output_data_group::Output_data_group): Add flags and
15606 input_shndxes parameters. Remove contents parameter. Change
15608 (Output_data_group::do_write): Change input_sections_ to
15610 * output.h (class Output_data_group): Update constructor
15611 declaration. Rename input_sections_ to input_shndxes_.
15612 * testsuite/many_sections_test.cc: Add template.
15614 2008-04-30 Cary Coutant <ccoutant@google.com>
15616 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15618 * layout.cc (Layout::include_section): Refactored check for debug
15620 (Layout::add_comdat): Add new parameters. Change type
15621 of signature parameter. Add object and shndx to signatures table.
15622 (Layout::find_kept_object): New function.
15623 * layout.h: Include <cstring>.
15624 (Layout::is_debug_info_section): New function.
15625 (Layout::add_comdat): Add new parameters.
15626 (Layout::find_kept_object): New function.
15627 (Layout::Kept_section): New struct.
15628 (Layout::Signatures): Change type of map range.
15629 * object.cc (Relobj::output_section_address): New function.
15630 (Sized_relobj::include_section_group): Add new parameters. Change
15631 calls to Layout::add_comdat. Change to build table of kept comdat
15632 groups and table mapping discarded sections to kept sections.
15633 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15634 (Sized_relobj::do_layout): Change calls to include_section_group and
15635 include_linkonce_section.
15636 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15637 value to zero when section is discarded.
15638 (Sized_relobj::map_to_kept_section): New function.
15639 * object.h (Relobj::output_section_address): New function.
15640 (Relobj::Comdat_group): New type.
15641 (Relobj::find_comdat_group): New function.
15642 (Relobj::Comdat_group_table): New type.
15643 (Relobj::Kept_comdat_section): New type.
15644 (Relobj::Kept_comdat_section_table): New type.
15645 (Relobj::add_comdat_group): New function.
15646 (Relobj::set_kept_comdat_section): New function.
15647 (Relobj::get_kept_comdat_section): New function.
15648 (Relobj::comdat_groups_): New field.
15649 (Relobj::kept_comdat_sections_): New field.
15650 (Symbol_value::input_value): Update comment.
15651 (Sized_relobj::map_to_kept_section) New function.
15652 (Sized_relobj::include_linkonce_section): Add new parameter.
15653 * target-reloc.h (Comdat_behavior): New type.
15654 (get_comdat_behavior): New function.
15655 (relocate_section): Add code to map a discarded section to the
15656 corresponding kept section when applying a relocation.
15658 2008-04-30 Craig Silverstein <csilvers@google.com>
15660 * dwarf_reader.cc (next_generation_count): New static var.
15661 (Addr2line_cache_entry): New struct.
15662 (addr2line_cache): New static var.
15663 (Dwarf_line_info::one_addr2line): Added caching.
15664 (Dwarf_line_info::clear_addr2line_cache): New function.
15665 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15666 cache-size parameter.
15667 (Dwarf_line_info::one_addr2line_cache): New function.
15668 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15669 new cache-size argument to one_addr2line(), and clear cache.
15671 2008-04-28 Cary Coutant <ccoutant@google.com>
15673 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15674 R_386_PC8 relocations.
15676 2008-04-23 Ian Lance Taylor <iant@google.com>
15678 * object.cc (Sized_relobj::include_section_group): Check for
15679 invalid section group.
15681 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15684 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15685 than read for file header.
15686 * archive.cc (Archive::include_member): Likewise.
15688 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15690 * aclocal.m4: Regenerate.
15691 * configure: Regenerate.
15693 2008-04-19 Ian Lance Taylor <iant@google.com>
15695 * version.cc (version_string): Bump to 1.6.
15697 * testsuite/Makefile.am (many_sections_r_test): New target.
15698 (many_sections_r_test_SOURCES): Remove.
15699 (many_sections_r_test_DEPENDENCIES): Remove.
15700 (many_sections_r_test_LDFLAGS): Remove.
15701 (many_sections_r_test_LDADD): Remove.
15703 * object.cc (Sized_relobj::do_add_symbols): Always pass
15704 local_symbol_count_ to add_from_relobj.
15706 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15707 every thousand variables.
15708 * testsuite/Makefile.in: Rebuild.
15710 * object.cc (Xindex::initialize_symtab_xindex): New function.
15711 (Xindex::read_symtab_xindex): New function.
15712 (Xindex::sym_xindex_to_shndx): New function.
15713 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15715 (Sized_relobj::do_initialize_xindex): New function.
15716 (Sized_relobj::do_read_symbols): Adjust section links.
15717 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15718 parameter. Change all callers.
15719 (Sized_relobj::include_section_group): Adjust section links and
15720 symbol section indexes.
15721 (Sized_relobj::do_layout): Adjust section links.
15722 (Sized_relobj::do_count_local_symbols): Adjust section links and
15723 symbol section indexes.
15724 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15725 ordinary and special symbols.
15726 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15727 dynsym_xindex parameters. Change all callers. Adjust section
15728 links. Use SHN_XINDEX when needed.
15729 (Sized_relobj::get_symbol_location_info): Adjust section links.
15730 Don't get fooled by special symbols.
15731 * object.h (class Xindex): Define.
15732 (class Object): Add xindex_ parameter. Declare virtual functoin
15733 do_initialize_xindex.
15734 (Object::adjust_sym_shndx): New function.
15735 (Object::set_xindex): New protected function.
15736 (class Symbol_value): Add is_ordinary_shndx_ field.
15737 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15738 (Symbol_value::value): Assert ordinary section.
15739 (Symbol_value::initialize_input_to_output_map): Likewise.
15740 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15741 Change all callers.
15742 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15744 (class Sized_relobj): Update declarations.
15745 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15746 parameter. Change all callers.
15747 (Sized_relobj::adjust_shndx): New function.
15748 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15750 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15751 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15752 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15753 (Sized_dynobj::read_dynsym_section): Adjust section links.
15754 (Sized_dynobj::read_dynamic): Likewise.
15755 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15757 (Sized_dynobj::do_initialize_xindex): New function.
15758 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15759 do_initialize_xindex.
15760 (Sized_dynobj::adjust_shndx): New function.
15761 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15762 dynsym_xindex_ fields.
15763 (Layout::finalize): Add a call to set_section_indexes before
15764 creating the symtab sections.
15765 (Layout::set_section_indexes): Don't do anything if the section
15766 already has a section index.
15767 (Layout::create_symtab_sections): Add shnum parameter. Change
15768 caller. Create .symtab_shndx section if needed.
15769 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15771 (Layout::allocated_output_section_count): New function.
15772 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15774 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15775 fields. Update declarations.
15776 (Layout::symtab_xindex): New function.
15777 (Layout::dynsym_xindex): New function.
15778 (class Write_symbols_task): Add layout_ field.
15779 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15781 * output.cc (Output_section_headers::Output_section_headers): Add
15782 shstrtab_section parameter. Change all callers.
15783 (Output_section_headers::do_sized_write): Store overflow values
15784 for section count and section string table section index in
15785 section header zero.
15786 (Output_file_header::do_sized_write): Check for overflow of
15787 section count and section string table section index.
15788 (Output_symtab_xindex::do_write): New function.
15789 (Output_symtab_xindex::endian_do_write): New function.
15790 * output.h (class Output_section_headers): Add shstrtab_section_.
15791 Update declarations.
15792 (class Output_symtab_xindex): Define.
15793 (Output_section::has_out_shndx): New function.
15794 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15796 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15797 Change all callers.
15798 (Sized_symbol::init): Likewise.
15799 (Symbol::output_section): Check for ordinary symbol.
15800 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15801 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15803 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15804 Change all callers. Simplify handling of symbols from sections
15805 not included in the link.
15806 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15808 (Weak_alias_sorter::operator()): Assert that symbols are
15810 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15812 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15813 parameters. Change all callers.
15814 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15815 symbol distinction. Use SHN_XINDEX when needed.
15816 (Symbol_table::write_section_symbol): Add symtab_xindex
15817 parameter. Change all callers.
15818 (Symbol_table::sized_write_section_symbol): Likewise. Use
15819 SHN_XINDEX when needed.
15820 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15822 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15823 (Symbol::is_defined): Check is_ordinary.
15824 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15825 (Symbol::is_absolute, Symbol::is_common): Likewise.
15826 (class Sized_symbol): Update declarations.
15827 (class Symbol_table): Update declarations.
15828 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15829 parameters. Change all callers.
15830 (Sized_symbol::override): Likewise.
15831 (Symbol_table::override): Likewise.
15832 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15833 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15834 is_ordinary, and orig_st_shndx parameters. Change all callers.
15835 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15836 to be in an ordinary section.
15837 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15838 object and is_ordinary parameters. Change all callers.
15839 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15840 Change all callers. Don't add undefined or non-ordinary symbols
15842 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15843 Change all callers.
15844 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15846 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15847 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15848 (Sized_relobj::relocate_sections): Likewise.
15849 * target-reloc.h (scan_relocs): Adjust section symbol index.
15850 (scan_relocatable_relocs): Likewise.
15851 * i386.cc (Scan::local): Check for ordinary symbols.
15852 * sparc.cc (Scan::local): Likewise.
15853 * x86_64.cc (Scan::local): Likewise.
15854 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15855 to symbol_section_and_value.
15856 * testsuite/many_sections_test.cc: New file.
15857 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15858 (check_PROGRAMS): Add many_sections_test.
15859 (many_sections_test_SOURCES): Define.
15860 (many_sections_test_DEPENDENCIES): Define.
15861 (many_sections_test_LDFLAGS): Define.
15862 (BUILT_SOURCES): Add many_sections_define.h.
15863 (many_sections_define.h): New target.
15864 (BUILT_SOURCES): Add many_sections_check.h.
15865 (many_sections_check.h): New target.
15866 (check_PROGRAMS): Add many_sections_r_test.
15867 (many_sections_r_test_SOURCES): Define.
15868 (many_sections_r_test_DEPENDENCIES): Define.
15869 (many_sections_r_test_LDFLAGS): Define.
15870 (many_sections_r_test_LDADD): Define.
15871 (many_sections_r_test.o): New target.
15872 * testsuite/Makefile.in: Rebuild.
15874 2008-04-17 Cary Coutant <ccoutant@google.com>
15876 * errors.cc (Errors::info): New function.
15877 (gold_info): New function.
15878 * errors.h (Errors::info): New function.
15879 * gold.h (gold_info): New function.
15880 * object.cc (Input_objects::add_object): Print trace output.
15881 * options.cc (options::parse_set): New function.
15882 (General_options::parse_wrap): Deleted.
15883 (General_options::General_options): Deleted initializer.
15884 * options.h (options::String_set): New typedef.
15885 (options::parse_set): New function.
15886 (DEFINE_set): New macro.
15887 (General_options::wrap): Changed to use DEFINE_set. Changed
15888 callers of any_wrap_symbols and is_wrap_symbol.
15889 (General_options::trace, General_options::trace_symbol):
15891 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15892 (General_options::wrap_symbols_): Deleted.
15893 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15895 2008-04-17 David S. Miller <davem@davemloft.net>
15897 * options.cc (General_options::parse_V): New function.
15898 * options.h: Add entries for -V and -Qy.
15900 2008-04-17 Ian Lance Taylor <iant@google.com>
15902 * common.cc (Symbol_table::allocate_commons): Remove options
15903 parameter. Change caller.
15904 (Symbol_table::do_allocate_commons): Remove options parameter.
15905 Change caller. Just call do_allocate_commons_list twice.
15906 (Symbol_table::do_allocate_commons_list): New function, broken out
15907 of do_allocate_commons.
15908 * common.h (class Allocate_commons_task): Remove options_ field.
15909 Update constructor.
15910 * symtab.cc (Symbol_table::Symbol_table): Initialize
15912 (Symbol_table::add_from_object): Put TLS common symbols on
15914 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15915 which are IN_OUTPUT_DATA.
15916 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15917 allocate_commons and do_allocate_commons declarations. Declare
15918 do_allocate_commons_list.
15919 * gold.cc (queue_middle_tasks): Update creation of
15920 Allocate_commons_task to not pass options.
15921 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15922 (TLS_TEST_C_FLAGS): New variable.
15923 (tls_test_c_pic.o): New target.
15924 (tls_test_shared.so): Link in tls_test_c_pic.o.
15925 (tls_test_c_pic_ie.o): New target.
15926 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15927 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15928 (tls_test_c.o): New target.
15929 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15930 (tls_pic_test_LDADD): Likewise.
15931 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15932 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15933 (tls_test_c_gnu2.o): New target.
15934 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15936 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15937 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15938 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15939 * testsuite/tls_test.cc: Include "config.h".
15940 (t_last): Call t11_last.
15941 * testsuite/tls_test.h (t11, t11_last): Declare.
15942 * testsuite/tls_test_c.c: New file.
15943 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15944 * configure.ac: Check for OpenMP support.
15945 * configure, config.in, Makefile.in: Rebuild.
15946 * testsuite/Makefile.in: Rebuild.
15948 2008-04-16 Cary Coutant <ccoutant@google.com>
15950 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15951 (Target_i386::tls_base_symbol_defined_): New field.
15952 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15953 (Target_i386::Scan::global): Likewise.
15954 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15955 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15956 (Target_x86_64::tls_base_symbol_defined_): New field.
15957 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15958 (Target_x86_64::Scan::global): Likewise.
15960 2008-04-16 Cary Coutant <ccoutant@google.com>
15962 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15963 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15964 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15965 building shared libraries.
15966 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15967 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15968 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15969 * testsuite/Makefile.in: Rebuild.
15970 * testsuite/weak_undef.h: New file.
15971 * testsuite/weak_undef_file1.cc: Add extra test cases.
15972 * testsuite/weak_undef_file2.cc: Likewise.
15973 * testsuite/weak_undef_test.cc: Likewise.
15975 2008-04-16 David S. Miller <davem@davemloft.net>
15977 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15978 Add issued_non_pic_error_ field. Declare check_non_pic.
15979 (Target_sparc::Scan::check_non_pic): New function.
15980 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15981 (Target_sparc::Scan::global): Likewise.
15983 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15984 * configure: Rebuild.
15986 * options.h (DEFINE_enable): New macro.
15987 (new_dtags): New enable option.
15988 (initfirst, interpose, loadfltr, nodefaultlib,
15989 nodelete, nodlopen, nodump): New -z options.
15990 * layout.cc (Layout:finish_dynamic_section): If new
15991 dtags enabled, emit DT_RUNPATH. Also, emit a
15992 DT_FLAGS_1 containing any specified -z flags.
15994 2008-04-16 Ian Lance Taylor <iant@google.com>
15996 * copy-relocs.cc: New file.
15997 * copy-relocs.h: New file.
15998 * reloc.cc: Remove Copy_relocs code.
15999 * reloc.h: Likewise.
16000 * reloc-types.h (struct Reloc_types) [both versions]: Add
16001 get_reloc_addend_noerror.
16002 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16003 variants of add_global which take an addend which must be zero.
16004 * i386.cc: Include "copy-relocs.h".
16005 (class Target_i386): Change type of copy_relocs_ to variable,
16006 update initializer.
16007 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16008 Change all callers.
16009 (Target_i386::do_finalize_sections): Change handling of
16011 * sparc.cc: Include "copy-relocs.h".
16012 (class Target_sparc): Change type of copy_relocs_ to variable,
16013 update initializer.
16014 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16015 Change all callers.
16016 (Target_sparc::do_finalize_sections): Change handling of
16018 * x86_64.cc: Include "copy-relocs.h".
16019 (class Target_x86_64): Change type of copy_relocs_ to variable,
16020 update initializer.
16021 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16022 class. Change all callers.
16023 (Target_x86_64::do_finalize_sections): Change handling of
16025 * Makefile.am (CCFILES): Add copy-relocs.cc.
16026 (HFILES): Add copy-relocs.h.
16028 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16030 * testsuite/script_test_4.sh: Permit leading zeroes.
16032 2008-04-15 Ian Lance Taylor <iant@google.com>
16034 * script-sections.cc (Script_sections::create_segments): Use
16035 header_size_adjustment even when there is enough room for the
16037 * testsuite/script_test_4.sh: New file.
16038 * testsuite/script_test_4.t: New file.
16039 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16040 (check_DATA): Add script_test_4.stdout.
16041 (MOSTLYCLEANFILES): Likewise.
16042 (script_test_4): New target.
16043 (script_test_4.stdout): New target.
16044 * testsuite/Makefile.in: Rebuild.
16046 * sparc.cc: Add definitions for Output_data_plt_sparc class
16049 2008-04-14 David S. Miller <davem@davemloft.net>
16051 * sparc.cc: New file.
16052 * Makefile.am (TARGETSOURCES): Add sparc.cc
16053 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16054 * configure.tgt: Document targ_extra_size and
16055 targ_extra_big_endian. Add entries for sparc-* and
16057 * configure.ac: Handle targ_extra_size and
16058 targ_extra_big_endian.
16059 * Makefile.in: Rebuild.
16060 * configure: Likewise.
16061 * po/POTFILES.in: Likewise.
16062 * po/gold.pot: Likewise.
16064 2008-04-14 Ian Lance Taylor <iant@google.com>
16066 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16067 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16068 in the name/type/flags to section mapping. Don't call
16069 allocate_output_section.
16070 (Layout::choose_output_section): Change parameter from adjust_name
16071 to is_input_section. Don't permit input sections after sections
16072 are attached to segments. Don't call allocate_output_section.
16073 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16074 not write_enable_output_section.
16075 (Layout::make_output_section): Don't push to
16076 unattached_section_list_ nor call attach_to_segment. Call
16077 attach_section_to_segment if sections are attached.
16078 (Layout::attach_sections_to_segments): New function.
16079 (Layout::attach_section_to_segment): New function.
16080 (Layout::attach_allocated_section_to_segment): Rename from
16081 attach_to_segment. Remove flags parameter.
16082 (Layout::allocate_output_section): Remove function.
16083 (Layout::write_enable_output_section): Remove function.
16084 * layout.h (class Layout): Update for above changes. Add new
16085 field sections_are_attached_.
16086 * output.h (Output_section::update_flags_for_input_section): New
16088 * output.cc (Output_section::add_input_section): Call
16089 update_flags_for_input_section.
16090 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16092 2008-04-11 Cary Coutant <ccoutant@google.com>
16094 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16095 thought unnecessary.
16096 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16098 2008-04-11 Ian Lance Taylor <iant@google.com>
16100 * output.h (class Output_section_data): Remove inline definition
16102 * output.cc (Output_section_data::set_addralign): New function.
16104 2008-04-11 Cary Coutant <ccoutant@google.com>
16106 Add support for TLS descriptors for i386 and x86_64.
16107 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16108 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16109 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16111 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16112 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16113 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16115 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16116 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16117 Fix problem with initial-exec relocations.
16118 (Target_i386::Relocate::relocate_tls): Likewise.
16119 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16121 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16122 support for section-plus-offset dynamic table entries.
16123 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16124 (Output_data_dynamic::Dynamic_entry): Add support for
16125 section-plus-offset dynamic table entries.
16126 (Output_data_dynamic::Classification): Likewise.
16127 (Output_data_dynamic::classification_): Renamed offset_.
16128 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16129 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16130 (Target_x86_64::make_plt_section): New function.
16131 (Target_x86_64::reserve_tlsdesc_entries): New function.
16132 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16133 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16134 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16135 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16136 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16137 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16138 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16139 add extra PLT entry for TLS descriptors.
16140 (Output_data_plt_x86_64::got_): New field.
16141 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16142 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16144 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16146 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16147 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16148 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16149 R_386_TLS_DESC_CALL relocations.
16150 (Target_x86_64::Scan::global): Likewise.
16151 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16152 for TLS descriptors.
16153 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16154 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16155 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16156 GD-to-IE relaxation.
16157 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16158 and TLS_DESCRIPTORS.
16159 * Makefile.in: Rebuild.
16160 * configure: Rebuild.
16161 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16162 (tls_test_shared2.so): New target.
16163 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16164 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16165 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16166 (tls_shared_gd_to_ie_test_LDADD): New variable.
16167 (tls_shared_gnu2_gd_to_ie_test): New target.
16168 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16170 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16171 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16172 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16173 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16174 (tls_shared_gnu2_test): New target.
16175 (tls_test_gnu2_shared.so): New target.
16176 (tls_shared_gnu2_test_SOURCES): New variable.
16177 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16178 (tls_shared_gnu2_test_LDFLAGS): New variable.
16179 (tls_shared_gnu2_test_LDADD): New variable.
16180 * testsuite/Makefile.in: Rebuild.
16181 * testsuite/Makefile.
16183 2008-04-11 Ian Lance Taylor <iant@google.com>
16185 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16187 * testsuite/Makefile.in: Rebuild.
16189 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16191 * testsuite/script_test_2.cc (main): Adjust test.
16193 2008-04-11 David S. Miller <davem@davemloft.net>
16194 Ian Lance Taylor <iant@google.com>
16196 * options.h (General_options): Add entries for '-Y' and
16198 * options.cc (General_options:finalize): If -Y was used, add those
16199 entries to the library path instead of the default "/lib" and
16202 2008-04-11 David S. Miller <davem@davemloft.net>
16204 * testsuite/justsyms.t: Start at 0x100.
16205 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16206 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16208 * testsuite/script_test_2.cc: Adjust string and section length
16211 2008-04-09 Ian Lance Taylor <iant@google.com>
16214 * script-sections.cc (Sections_element::allocate_to_segment): Add
16216 (Output_section_definition::allocate_to_segment): Likewise.
16217 (Orphan_output_section::allocate_to_segment): Likewise.
16218 (Script_sections::attach_sections_using_phdrs_clause): Don't
16219 propagate non-PT_LOAD segments to orphan sections.
16220 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16221 readelf rather than objdump.
16222 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16223 .interp section and PT_INTERP segment are the same size.
16224 * testsuite/Makefile.in: Rebuild.
16226 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16227 aliases for symbols defined in the same object.
16228 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16229 (weak_alias_test_SOURCES): New variable.
16230 (weak_alias_test_DEPENDENCIES): New variable.
16231 (weak_alias_test_LDFLAGS): New variable.
16232 (weak_alias_test_LDADD): New variable.
16233 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16234 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16235 (weak_alias_test_3.o): New target.
16236 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16237 * testsuite/weak_alias_test_main.cc: New file.
16238 * testsuite/weak_alias_test_1.cc: New file.
16239 * testsuite/weak_alias_test_2.cc: New file.
16240 * testsuite/weak_alias_test_3.cc: New file.
16242 2008-04-08 Ian Lance Taylor <iant@google.com>
16244 * options.h (class General_options): Add --noinhibit-exec option.
16245 * main.cc (main): Check --noinhibit-exec.
16247 * options.h (class General_options): Define --wrap as a special
16248 option. Add wrap_symbols_ field.
16249 (General_options::any_wrap_symbols): New function.
16250 (General_options::is_wrap_symbol): New function.
16251 * options.cc (General_options::parse_wrap): New function.
16252 (General_options::General_options): Initialize wrap_symbols_.
16253 * symtab.cc (Symbol_table::wrap_symbol): New function.
16254 (Symbol_table::add_from_object): Handle --wrap.
16255 * symtab.h (class Symbol_table): Declare wrap_symbol.
16256 * target.h (Target::wrap_char): New function.
16257 (Target::Target_info): Add wrap_char field.
16258 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16259 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16260 * testsuite/testfile.cc (Target_test::test_target_info):
16263 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16266 * layout.h (class Layout): Add added_eh_frame_data_ field.
16267 * layout.cc (Layout::Layout): Initialize new field.
16268 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16269 output section until we find a section we merged successfully.
16270 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16271 that the size be non-zero.
16273 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16276 2008-04-08 Craig Silverstein <csilvers@google.com>
16278 * configure.ac: Export new conditional variable HAVE_ZLIB.
16279 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16281 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16282 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16284 2008-04-07 Ian Lance Taylor <iant@google.com>
16286 * version.cc (version_string): Set to "1.5".
16288 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16289 Add issued_non_pic_error_ field. Declare check_non_pic.
16290 (Target_x86_64::Scan::check_non_pic): New function.
16291 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16292 (Target_x86_64::Scan::global): Likewise.
16294 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16295 addend parameter. Change caller. Handle merge sections.
16296 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16297 Address to Addend. Don't add in the result of
16298 local_section_offset, pass down the addend and use the returned
16300 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16301 Update declarations of local_section_offset and symbol_value.
16302 * testsuite/two_file_test_1.cc (t18): New function.
16303 * testsuite/two_file_test_2.cc (f18): New function.
16304 * testsuite/two_file_test_main.cc (main): Call t18.
16305 * testsuite/two_file_test.h (t18, f18): Declare.
16307 * configure.ac: Don't test for objdump, c++filt, or readelf.
16308 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16310 (TEST_READELF): New variable.
16311 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16312 (check_PROGRAMS): Add two_file_strip_test.
16313 (two_file_strip_test): New target.
16314 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16315 (two_file_same_shared_strip_test_SOURCES): New variable.
16316 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16317 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16318 (two_file_same_shared_strip_test_LDADD): New variable.
16319 (two_file_shared_strip.so): New target.
16320 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16321 (ver_test_5.syms, ver_test_7.syms): Likewise.
16322 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16323 (strip_test_3.stdout): Use TEST_OBJDUMP.
16324 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16326 2008-04-04 Cary Coutant <ccoutant@google.com>
16328 * symtab.h (Symbol::is_weak_undefined): New function.
16329 (Symbol::is_strong_undefined): New function.
16330 (Symbol::is_absolute): New function.
16331 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16332 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16334 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16335 (weak_undef_test): New target.
16336 * testsuite/Makefile.in: Rebuild.
16337 * testsuite/weak_undef_file1.cc: New file.
16338 * testsuite/weak_undef_file2.cc: New file.
16339 * testsuite/weak_undef_test.cc: New file.
16341 2008-04-03 Craig Silverstein <csilvers@google.com>
16343 * compressed_output.h (class Output_compressed_section): Use
16345 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16347 (zlib_compressed_suffix): Removed.
16348 (Output_compressed_section::set_final_data_size): Use unsigned
16350 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16351 Fix linker invocation.
16352 (flagstest_o_specialfile_and_compress_debug_sections):
16354 * testsuite/Makefile.in: Regenerated.
16356 2008-04-02 David S. Miller <davem@davemloft.net>
16358 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16359 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16361 2008-04-02 Craig Silverstein <csilvers@google.com>
16365 2008-04-02 Ian Lance Taylor <iant@google.com>
16367 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16368 parameters. Update for new key type to views_. Change all
16370 (File_read::read): Adjust for byteshift in returned view.
16371 (File_read::add_view): New function, broken out of
16372 find_and_make_view.
16373 (File_read::make_view): New function, broken out of
16374 find_and_make_view.
16375 (File_read::find_or_make_view): Add offset and aligned
16376 parameters. Rewrite accordingly. Change all callers.
16377 (File_read::get_view): Add offset and aligned parameters. Adjust
16378 for byteshift in return value.
16379 (File_read::get_lasting_view): Likewise.
16380 * fileread.h (class File_read): Update declarations.
16381 (class File_read::View): Add byteshift_ field. Add byteshift to
16382 constructor. Add byteshift method.
16383 * archive.h (Archive::clear_uncached_views): New function.
16384 (Archive::get_view): Add aligned parameter. Change all callers.
16385 * object.h (Object::get_view): Add aligned parameter. Change all
16387 (Object::get_lasting_view): Likewise.
16389 * fileread.cc (File_read::release): Don't call clear_views if
16390 there are multiple objects.
16391 * fileread.h (File_read::clear_uncached_views): New function.
16392 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16395 2008-03-31 Cary Coutant <ccoutant@google.com>
16397 Add thin archive support.
16398 * archive.cc (Archive::armagt): New const.
16399 (Archive::setup): Remove task parameter and calls to unlock.
16400 (Archive::unlock_nested_archives): New function.
16401 (Archive::read_header): Add nested_off parameter. Change
16403 (Archive::interpret_header): Likewise.
16404 (Archive::include_all_members): Change to handle thin
16406 (Archive::include_member): Likewise.
16407 * archive.h (Archive::Archive): Add new parameters and
16409 (Archive::armagt): New const.
16410 (Archive::setup): Remove task parameter.
16411 (Archive::unlock_nested_archives): New function.
16412 (Archive::read_header): Add nested_off parameter.
16413 (Archive::interpret_header): Likewise.
16414 (Archive::Nested_archive_table): New typedef.
16415 (Archive::is_thin_archive_): New field.
16416 (Archive::nested_archives_): New field.
16417 (Archive::options_): New field.
16418 (Archive::dirpath_): New field.
16419 (Archive::task_): New field.
16420 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16421 for thin archives. Pass additional parameters to
16422 Archive::Archive. Unlock the archive file after calling
16425 2008-03-29 Ian Lance Taylor <iant@google.com>
16427 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16428 version symbol to be local.
16429 * testsuite/ver_test_4.sh: New file.
16430 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16431 (check_DATA): Add ver_test_4.syms.
16432 (ver_test_4.syms): New target.
16433 * testsuite/Makefile.in: Rebuild.
16436 (Output_section::Input_section_sort_entry::has_priority): New
16438 (Output_section::Input_section_sort_entry::match_file_name): New
16440 (Output_section::Input_section_sort_entry::match_section_name):
16442 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16444 (Output_section::Input_section_sort_entry::match_section_file):
16446 (Output_section::Input_section_sort_compare::operator()): Rewrite
16447 using new Input_section_sort_entry functions. Sort crtbegin and
16448 crtend first. Sort sections with no priority before sections with
16450 * testsuite/initpri1.c (d3): Check j != 4.
16451 (cd5): New constructor/destructor function.
16452 (main): Check j != 2.
16454 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16455 new symbol when resolving, don't call set_is_default.
16456 * testsuite/ver_test_7.cc: New file.
16457 * testsuite/ver_test_7.sh: New file.
16458 * testsuite/Makefile.am (ver_test_7.so): New target.
16459 (ver_test_7.o): New target.
16460 (check_SCRIPTS): Add ver_test_7.sh.
16461 (check_DATA): Add ver_test_7.syms.
16462 (ver_test_7.syms): New target.
16464 2008-03-28 Ian Lance Taylor <iant@google.com>
16466 * layout.cc (Layout::layout): If we see an input section with a
16467 name that needs sorting, set the must_sort flag for the output
16469 (Layout::make_output_section): If the name of the output section
16470 indicates that it might require sorting, set the may_sort flag.
16471 * output.h (Output_section::may_sort_attached_input_sections): New
16473 (Output_section::set_may_sort_attached_input_sections): New
16475 (Output_section::must_sort_attached_input_sections): New
16477 (Output_section::set_must_sort_attached_input_sections): New
16479 (class Output_section): Declare Input_section_sort_entry. Define
16480 Input_section_sort_compare. Declare
16481 sort_attached_input_sections. Add new fields:
16482 may_sort_attached_input_sections_,
16483 must_sort_attached_input_sections_,
16484 attached_input_sections_are_sorted_.
16485 * output.cc (Output_section::Output_section): Initialize new
16487 (Output_section::add_input_section): Add an entry to
16488 input_sections_ if may_sort or must_sort are true.
16489 (Output_section::set_final_data_size): Call
16490 sort_attached_input_sections if necessary.
16491 (Output_section::Input_section_sort_entry): Define new class.
16492 (Output_section::Input_section_sort_compare::operator()): New
16494 (Output_section::sort_attached_input_sections): New function.
16495 * configure.ac: Check whether the compiler supports constructor
16496 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16497 * testsuite/initpri1.c: New file.
16498 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16499 CONSTRUCTOR_PRIORITY.
16500 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16501 (initpri1_LDFLAGS): New variable.
16502 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16504 2008-03-27 Ian Lance Taylor <iant@google.com>
16506 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16507 * testsuite/common_test_1.c: New file.
16508 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16509 (common_test_1_SOURCES): New variable.
16510 (common_test_1_DEPENDENCIES): New variable.
16511 (common_test_1_LDFLAGS): New variable.
16513 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16514 and commons_ correctly when NAME/VERSION does not override
16516 * testsuite/ver_test_6.c: New file.
16517 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16518 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16519 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16521 2008-03-26 Ian Lance Taylor <iant@google.com>
16523 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16524 of an undefined symbol from a version script.
16525 * testsuite/Makefile.am (ver_test_5.so): New target.
16526 (ver_test_5.o): New target.
16527 (check_SCRIPTS): Add ver_test_5.sh.
16528 (check_DATA): Add ver_test_5.syms.
16529 (ver_test_5.syms): New target.
16530 * testsuite/ver_test_5.cc: New file.
16531 * testsuite/ver_test_5.script: New file.
16532 * testsuite/ver_test_5.sh: New file.
16533 * Makefile.in, testsuite/Makefile.in: Rebuild.
16536 Fix problems building gold with gcc 4.3.0.
16537 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16538 (gold_error_at_location, gold_warning_at_location): Use it.
16539 * configure.ac: Check whether we can compile and use a template
16540 function with a printf attribute.
16541 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16542 when jumping over bytes.
16543 * object.cc: Instantiate Object::read_section_data.
16544 * debug.h: Include <cstring>
16545 * dwarf_reader.cc: Include <algorithm>
16546 * main.cc: Include <cstring>.
16547 * options.cc: Include <cstring>.
16548 * output.cc: Include <cstring>.
16549 * script.cc: Include <cstring>.
16550 * script.h: Include <string>.
16551 * symtab.cc: Include <cstring> and <algorithm>.
16552 * target-select.cc: Include <cstring>.
16553 * version.cc: Include <string>.
16554 * testsuite/testmain.cc: Include <cstdlib>.
16555 * configure, config.in: Rebuild.
16557 2008-03-25 Ian Lance Taylor <iant@google.com>
16559 * options.cc: Include "../bfd/bfdver.h".
16560 (options::help): Print bug reporting address.
16562 * version.cc (print_version): Adjust output for current value of
16563 BFD_VERSION_STRING.
16567 * options.cc (options::help): Print list of supported targets.
16568 * target-select.h: Include <vector>.
16569 (class Target_selector): Make machine_, size_, and is_big_endian_
16570 fields const. Add bfd_name_ and instantiated_target_ fields.
16571 (Target_selector::Target_selector): Add bfd_name parameter.
16572 (Target_selector::recognize): Make non-virtual, call
16574 (Target_selector::recognize_by_name): Make non-virtual, call
16575 do_recognize_by_name.
16576 (Target_selector::supported_names): New function.
16577 (Target_selector::bfd_name): New function.
16578 (Target_selector::do_instantiate_target): New pure virtual
16580 (Target_selector::do_recognize): New virtual function.
16581 (Target_selector::do_recognize_by_name): New virtual function.
16582 (Target_selector::instantiate_target): New private function.
16583 (supported_target_names): Declare.
16584 * target-select.cc (Target_selector::Target_selector): Update for
16585 new parameter and fields.
16586 (select_target_by_name): Check that the name matches before
16587 calling recognize_by_name.
16588 (supported_target_names): New function.
16589 * i386.cc (class Target_selector_i386): Update Target_selector
16590 constructor call. Remove recognize and recognize_by_name. Add
16591 do_instantiate_target.
16592 * x86_64.cc (class Target_selector_x86_64): Likewise.
16593 * testsuite/testfile.cc (class Target_selector_test): Update for
16594 changes to Target_selector.
16596 * README: Rewrite, with some notes on unsupported features.
16598 2008-03-24 Cary Coutant <ccoutant@google.com>
16600 * i386.cc (Target_i386::Got_type): New enum declaration.
16601 (Target_i386::Scan::local): Updated callers of Output_data_got
16603 (Target_i386::Scan::global): Likewise.
16604 (Target_i386::Relocate::relocate): Likewise.
16605 (Target_i386::Relocate::relocate_tls): Likewise.
16606 * object.h (Got_offset_list): New class.
16607 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16608 (Sized_relobj::local_got_offset): Likewise.
16609 (Sized_relobj::set_local_got_offset): Likewise.
16610 (Sized_relobj::local_has_tls_got_offset): Removed.
16611 (Sized_relobj::local_tls_got_offset): Removed.
16612 (Sized_relobj::set_local_tls_got_offset): Removed.
16613 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16614 * output.cc (Output_data_got::add_global): Added got_type parameter.
16615 (Output_data_got::add_global_with_rel): Likewise.
16616 (Output_data_got::add_global_with_rela): Likewise.
16617 (Output_data_got::add_global_pair_with_rel): New function.
16618 (Output_data_got::add_global_pair_with_rela): New function.
16619 (Output_data_got::add_local): Added got_type parameter.
16620 (Output_data_got::add_local_with_rel): Likewise.
16621 (Output_data_got::add_local_with_rela): Likewise.
16622 (Output_data_got::add_local_pair_with_rel): New function.
16623 (Output_data_got::add_local_pair_with_rela): New function.
16624 (Output_data_got::add_global_tls): Removed.
16625 (Output_data_got::add_global_tls_with_rel): Removed.
16626 (Output_data_got::add_global_tls_with_rela): Removed.
16627 (Output_data_got::add_local_tls): Removed.
16628 (Output_data_got::add_local_tls_with_rel): Removed.
16629 (Output_data_got::add_local_tls_with_rela): Removed.
16630 * output.h (Output_data_got::add_global): Added got_type parameter.
16631 (Output_data_got::add_global_with_rel): Likewise.
16632 (Output_data_got::add_global_with_rela): Likewise.
16633 (Output_data_got::add_global_pair_with_rel): New function.
16634 (Output_data_got::add_global_pair_with_rela): New function.
16635 (Output_data_got::add_local): Added got_type parameter.
16636 (Output_data_got::add_local_with_rel): Likewise.
16637 (Output_data_got::add_local_with_rela): Likewise.
16638 (Output_data_got::add_local_pair_with_rel): New function.
16639 (Output_data_got::add_local_pair_with_rela): New function.
16640 (Output_data_got::add_global_tls): Removed.
16641 (Output_data_got::add_global_tls_with_rel): Removed.
16642 (Output_data_got::add_global_tls_with_rela): Removed.
16643 (Output_data_got::add_local_tls): Removed.
16644 (Output_data_got::add_local_tls_with_rel): Removed.
16645 (Output_data_got::add_local_tls_with_rela): Removed.
16646 * resolve.cc (Symbol::override_base_with_special): Removed
16647 reference to has_got_offset_ field.
16648 * symtab.cc (Symbol::init_fields): Replaced initialization
16649 of got_offset_ with got_offsets_. Removed initialization
16651 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16652 (Symbol::got_offset): Likewise.
16653 (Symbol::set_got_offset): Likewise.
16654 (Symbol::has_tls_got_offset): Removed.
16655 (Symbol::tls_got_offset): Removed.
16656 (Symbol::set_tls_got_offset): Removed.
16657 (Symbol::got_offset_): Removed.
16658 (Symbol::tls_mod_got_offset_): Removed.
16659 (Symbol::tls_pair_got_offset_): Removed.
16660 (Symbol::got_offsets_): New field.
16661 (Symbol::has_got_offset): Removed.
16662 (Symbol::has_tls_mod_got_offset): Removed.
16663 (Symbol::has_tls_pair_got_offset): Removed.
16664 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16665 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16667 (Target_x86_64::Scan::global): Likewise.
16668 (Target_x86_64::Relocate::relocate): Likewise.
16669 (Target_x86_64::Relocate::relocate_tls): Likewise.
16671 2008-03-25 Ben Elliston <bje@au.ibm.com>
16673 * yyscript.y: Fix spelling error in comment.
16675 2008-03-24 Ian Lance Taylor <iant@google.com>
16677 * options.h (class General_options): Define build_id option.
16678 * layout.h (class Layout): Declare write_build_id, create_note,
16679 create_build_id. Add build_id_note_ member.
16680 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16681 "libiberty.h", "md5.h", "sha1.h".
16682 (Layout::Layout): Initialize eh_frame_data_,
16683 eh_frame_hdr_section_, and build_id_note_.
16684 (Layout::finalize): Call create_build_id.
16685 (Layout::create_note): New function, broken out of
16686 Layout::create_gold_note.
16687 (Layout::create_gold_note): Call create_note.
16688 (Layout::create_build_id): New function.
16689 (Layout::write_build_id): New function.
16690 (Close_task_runner::run): Call write_build_id.
16692 * x86_64.cc: Correct license to GPLv3.
16694 2008-03-23 Ian Lance Taylor <iant@google.com>
16696 * options.cc: Include "demangle.h".
16697 (parse_optional_string): New function.
16698 (parse_long_option): Handle takes_optional_argument.
16699 (parse_short_option): Update dash_z initializer. Handle
16700 takes_optional_argument.
16701 (General_options::General_options): Initialize do_demangle_.
16702 (General_options::finalize): Set do_demangle_. Handle demangling
16704 * options.h (parse_optional_string): Declare.
16705 (struct One_option): Add optional_arg field. Update constructor.
16706 Update call constructor calls. Add takes_optional_argument
16708 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16709 (DEFINE_optional_string): Define.
16710 (General_options::demangle): Change from DEFINE_bool to
16711 DEFINE_optional_string.
16712 (General_options::no_demangle): New function.
16713 (General_options::do_demangle): New function.
16714 (General_options::set_do_demangle): New function.
16715 (General_options::execstack_status_): Move definition to end of
16717 (General_options::static_): Likewise.
16718 (General_options::do_demangle_): New field.
16719 * object.cc (big_endian>::get_symbol_location_info): Call
16720 Options::do_demangle, not Options::demangle.
16721 * symtab.cc (demangle): Likewise.
16723 2008-03-22 Ian Lance Taylor <iant@google.com>
16725 * gold.h: Include <cstddef> and <sys/types.h>
16726 * options.h: Include <cstring>.
16728 2008-03-21 Ian Lance Taylor <iant@google.com>
16730 * Added source code to GNU binutils.
16732 Copyright (C) 2008-2015 Free Software Foundation, Inc.
16734 Copying and distribution of this file, with or without modification,
16735 are permitted in any medium without royalty provided the copyright
16736 notice and this notice are preserved.
16742 version-control: never